CN111776308A

CN111776308A - Beverage can packaging production line and packaging method

Info

Publication number: CN111776308A
Application number: CN202010504891.XA
Authority: CN
Inventors: 徐建方; 万爱花; 王富生
Original assignee: Ningbo Start Up Product Design Co ltd
Current assignee: LIAOCHENG HAOJIAYI BIOLOGICAL DAIRY Co.,Ltd.
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-10-16
Anticipated expiration: 2040-06-05
Also published as: CN111776308B

Abstract

The invention relates to the field of beverage can packaging, in particular to a beverage can packaging production line and a beverage can packaging method. The production line comprises automatic beverage can feeding equipment, automatic packaging box paper feeding equipment and automatic beverage can packaging equipment; the beverage can automatic feeding equipment, the packaging box automatic paper feeding equipment and the beverage can automatic packaging equipment are all fixed on the ground; the discharging station of the automatic beverage can feeding device and the paper outlet station of the automatic packaging box paper feeding device are respectively connected with the feeding station of the automatic beverage can packaging device. The production line avoids the material loading and stacking of the beverage cans; the material distribution and blanking of the beverage cans are integrally finished; the phenomenon of vertical feeding and blocking of the packing box is avoided; the accuracy of conveying the packing boxes is guaranteed by removing the conveyed overlapped packing boxes; the packaging box and the beverage can are received at one time, so that the receiving steps are reduced; the packaging box is folded for the second time, so that the warping of the packaging box is avoided.

Description

Beverage can packaging production line and packaging method

Technical Field

The invention relates to the field of packaging of beverage can packaging boxes, in particular to a beverage can packaging production line and a packaging method.

Background

Packaged beverage can products generally consist of a beverage can, a beverage can crash resistant liner and a packaging case: the beverage can is placed in the groove of the beverage can corresponding to the beverage can anti-collision lining, and the packaging box is wrapped on the beverage can anti-collision lining and the periphery of the beverage can placed in the beverage can anti-collision lining. The packaging process of the beverage can mainly comprises two steps: the first step is that beverage cans are fed into the beverage can anti-collision lining in batches, and meanwhile, the packing boxes are conveyed to the discharge hole of a beverage can conveying line; and the second step is to pack the packaging box at the beverage can anti-collision lining and the periphery of the beverage can placed in the beverage can anti-collision lining to finish the packaging process of the beverage can packaging box. With the development of beverage can packaging technology, packaging of beverage can products is widely used in packaging processes of various beverage cans, food cans and the like.

The prior art has the following defects: 1. when the beverage cans are fed and distributed, the beverage cans are directly fixed on the conveying belt through distributing plates with the same length, and the beverage cans are separated by utilizing the intervals between the adjacent distributing plates to finish the distribution process of the beverage cans; and divide flitch itself to have certain thickness, when beverage can quantity was more, the beverage can material loading can be blockked by dividing the flitch, and remaining beverage can take place to pile up the phenomenon and plug up the feed inlet of feed divider, causes the beverage can material loading process to break off. 2. When the beverage cans are transported to the beverage can anti-collision lining, the beverage cans are sucked and transported in batches by the sucking discs with the same number as the beverage cans; beverage can suction and transportation need to connect suction and transportation equipment to beverage can feeding equipment in addition, can not accomplish beverage can feeding blanking an organic whole, has increased equipment quantity and equipment occupation space. 3. When the packing box is fed, the packing box is vertically fed, and the vertical packing box slides downwards along the inclined plane below the vertical packing box to complete the automatic downward moving feeding process; and when the packing box is upright, the contact area of the packing box and the lower gliding inclined plane is small, the guiding capacity of the gliding inclined plane is low, and the middle packing box is easily blocked by the packing boxes at the two ends so as to influence the gliding feeding of the packing box. 4. The packaging box is directly conveyed by a conveying belt when conveyed; when the conveyed packing boxes have overlapped packing boxes, the overlapped packing boxes cannot be removed, so that the quantity accuracy of the conveyed packing boxes is influenced. 5. When receiving the packaging box and the beverage can, two cylinder receiving devices with different receiving heights are adopted to respectively receive the packaging box and the beverage can, and then the moving device is arranged to move the packaging box and the beverage can to the same height, so that the receiving steps are increased, and the complexity of the receiving devices is increased. 6. When the packaging box is packaged, the bending mechanism is used for only carrying out one-time pressing and bending action on the box leaves of the packaging box, the hardness of the packaging box is high, and the box leaves of the packaging box after one-time pressing and bending are easy to warp again to cause the situation that the box sealing process after the packaging box is not laminated due to the box leaves, so that the box sealing is influenced.

Disclosure of Invention

The purpose of the invention is: aiming at the problems, the beverage can distributing device is arranged to prevent the beverage cans from being stacked; the beverage can blanking device is arranged to integrally distribute and blank the beverage cans so as to reduce the use amount of equipment; the phenomenon of vertical feeding and blocking of the packing box is avoided by arranging the packing box conveying device for horizontal feeding; the accuracy of conveying the packing boxes is ensured by arranging the packing box conveying device to remove the conveyed overlapped packing boxes; the beverage can receiving device is arranged to complete the receiving of the packaging box and the beverage can at one time, so that the receiving steps are reduced; a beverage can packaging production line and a packaging method avoid warping of a packaging box by arranging a beverage can packaging device to carry out secondary folding on the packaging box.

In order to achieve the purpose, the invention adopts the following technical scheme: a beverage can packaging production line comprises beverage can automatic feeding equipment, packaging box automatic paper feeding equipment and beverage can automatic packaging equipment; the beverage can automatic feeding equipment, the packaging box automatic paper feeding equipment and the beverage can automatic packaging equipment are all fixed on the ground; the discharging station of the automatic beverage can feeding equipment and the paper outlet station of the automatic packaging box paper feeding equipment are respectively connected with the feeding station of the automatic beverage can packaging equipment; the automatic beverage can feeding equipment comprises an automatic feeding rack, an automatic feeding conveyor belt, a feeding detection device, a beverage can distributing device, a feeding conveying channel and a beverage can blanking device, wherein the automatic feeding conveyor belt, the feeding detection device, the beverage can distributing device, the feeding conveying channel and the beverage can blanking device are fixed on the rack; the automatic feeding frame is fixed on the ground; one end of the beverage can distributing device is connected with a feeding station of the automatic feeding conveyor belt, and the other end of the beverage can distributing device is connected with one end of the feeding conveying channel; the other end of the feeding and conveying channel is connected with one end of a beverage can blanking device; the other end of the beverage can blanking device is connected with a feeding station of automatic beverage can packaging equipment; the feeding detection devices are respectively fixed at the feeding station section of the automatic feeding conveyor belt and the middle section of the feeding conveying channel; the beverage can distributing device comprises a feeding and distributing cylinder assembly, a feeding and distributing cylinder connecting plate, a feeding and distributing guide rail assembly, a feeding and distributing guide rail connecting plate and a feeding and distributing plate assembly; the feeding and distributing cylinder assembly is fixed on the automatic feeding rack, and the extending end of the cylinder of the feeding and distributing cylinder assembly is fixed on a connecting plate of the feeding and distributing cylinder; the feeding and distributing guide rail assembly is fixed on the automatic feeding rack, a feeding and distributing guide rail assembly sliding block is connected with one end of a feeding and distributing guide rail connecting plate, and the other end of the feeding and distributing guide rail connecting plate is connected with a feeding and distributing plate assembly; one end of the feeding material distributing plate assembly is connected with the end of a feeding station of the automatic feeding conveying belt, and the other end of the feeding material distributing plate assembly is connected with the rear end of the feeding conveying channel; the beverage can blanking device comprises a blanking back guide plate component, a blanking front guide plate component and a blanking bottom plate component; one end of the blanking back guide plate component is connected with the back end of the blanking front guide plate component, and the other end of the blanking back guide plate component is connected with the front end of the feeding conveying channel; the front end of the blanking front guide plate component is connected with a feeding station of the beverage can automatic packaging equipment; the blanking bottom plate assembly is fixed on the automatic feeding rack and is connected with the lower end of the blanking front guide plate assembly; the automatic paper feeding equipment for the packing box comprises an automatic paper feeding rack, and a packing box feeding device and a packing box conveying device which are fixed on the automatic paper feeding rack; the output station end of the packing box feeding device is connected with the feeding station end of the packing box conveying device; the paper outlet station end of the packaging box conveying device is connected with the feeding station of the beverage can automatic packaging equipment; the packing box feeding device comprises a packing box horizontal positioning mechanism, a packing box suction mechanism and a packing box pushing mechanism; the packing box horizontal positioning mechanism, the packing box suction mechanism and the packing box pushing mechanism are all fixed on the automatic paper feeding rack; the blanking end of the horizontal positioning mechanism of the packing box is connected with the sucking mechanism of the packing box; the rear end of the packing box horizontal positioning mechanism is connected with the pushing end of the packing box pushing mechanism; the packing box conveying device comprises a packing box driving mechanism, a packing box conveying belt mechanism and a packing box pressing mechanism; the packing box driving mechanism, the packing box conveying belt mechanism and the packing box pressing mechanism are all fixed on the automatic paper feeding rack; the packing box driving mechanism is connected with the packing box conveying belt mechanism through chain transmission; the packing box pressing mechanism is positioned at the upper end of the packing box conveyor belt mechanism, and the distance between the packing box pressing mechanism and the packing box conveyor belt mechanism is adaptive to the thickness of the packing box; the automatic packaging equipment for the beverage cans comprises an automatic packaging rack, an automatic packaging driving device, a beverage can receiving device, a beverage can packaging device and a conveying device, wherein the automatic packaging driving device, the beverage can receiving device, the beverage can packaging device and the conveying device are fixed on the automatic packaging rack; the automatic packaging driving device is connected with the beverage can receiving device through a transmission device; the beverage can receiving device is respectively connected with a discharge station of the beverage can automatic feeding equipment and a paper outlet station of the packaging box automatic paper feeding equipment; the feeding station end of the beverage can packaging device is connected with the discharging end of the beverage can receiving device, and the discharging end of the beverage can packaging device is connected with the discharging station; the beverage can receiving device comprises a receiving cam divider, a packing box sucking and dropping mechanism, a packing box receiving guide rail mechanism and a packing box receiving and positioning mechanism; the receiving cam divider, the packaging box receiving guide rail mechanism and the packaging box receiving and positioning mechanism are all fixed on the automatic packaging rack; the input end of the receiving cam divider is connected with the automatic packaging driving device through chain transmission, and the output ends of the receiving cam dividers are connected with the packaging box suction and falling mechanism; the packing box sucking and falling mechanism is fixed on a sliding block in the packing box receiving guide rail mechanism, and the receiving end of the packing box sucking and falling mechanism is connected with the blanking end of the packing box receiving and positioning mechanism; the receiving end of the packaging box receiving and positioning mechanism is respectively connected with a discharge station of the automatic beverage can feeding equipment and a paper outlet station of the automatic packaging box paper feeding equipment; the beverage can packing device comprises a packing box packing frame, a packing box front folding mechanism, a packing box front pressing plate mechanism, a packing box rear pressing plate mechanism and a packing box secondary folding mechanism, wherein the packing box front folding mechanism, the packing box front pressing plate mechanism, the packing box rear pressing plate mechanism and the packing box secondary folding mechanism are fixed on the packing box packing frame; the packing box packing frame is fixed on the automatic packing frame; the front folding plate mechanism of the packing box is connected with the discharge port end of the beverage can receiving device; the press-folding end of the front press plate mechanism of the packing box is contacted with the upper page of the packing box; the rear pressing plate mechanism of the packing box is contacted with the rear page of the packing box; the packaging box secondary folding mechanism is connected with a discharge port of the beverage can packaging device and is in contact with the packaging box; the beverage can distributing device is used for distributing beverage cans; the beverage can blanking device is used for blanking beverage cans into the beverage can anti-collision lining in batches; the packing box feeding device is used for horizontally feeding the packing box; the packing box conveying device is used for conveying packing boxes; the beverage can receiving device is used for receiving the packaging box and the blanking of the beverage can; the beverage can packing device is used for packing the beverage cans and the paperboard of the packing box which are placed in the beverage can anti-collision lining together to complete the outer packing of the beverage cans.

Preferably, the feeding and distributing cylinder assembly comprises a feeding and distributing cylinder fixing plate, a feeding and distributing cylinder bottom plate, a feeding and distributing cylinder and a feeding and distributing cylinder connecting assembly; a plurality of feeding and distributing cylinder fixing plates are fixed on the automatic feeding rack respectively; a feeding and distributing cylinder bottom plate is fixed on a feeding and distributing cylinder fixing plate; the feeding and distributing cylinder is fixed on a bottom plate of the feeding and distributing cylinder; one end of the feeding and distributing cylinder connecting assembly is connected with the extending end of the feeding and distributing cylinder, and the other end of the feeding and distributing cylinder connecting assembly is fixed on the feeding and distributing cylinder connecting plate; the feeding and distributing cylinder connecting assembly comprises a feeding and distributing cylinder connecting block and a feeding and distributing cylinder connecting and fixing block; one end of a connecting block of the feeding and distributing cylinder is connected with the feeding and distributing cylinder, and the other end of the connecting block of the feeding and distributing cylinder is embedded in a corresponding groove of a connecting and fixing block of the feeding and distributing cylinder; the feeding and distributing cylinder connecting and fixing block is fixed on the feeding and distributing cylinder connecting plate; the feeding and distributing cylinder connecting block comprises a distributing cylinder connecting block main body, a distributing cylinder connecting block hole position and a distributing cylinder connecting block groove; the hole site of the connecting block of the material distributing cylinder is matched and fixed with the extending end of the material loading and distributing cylinder; the groove of the connecting block of the material distributing cylinder is an arc groove, and the groove of the connecting block of the material distributing cylinder is matched with the connecting block of the material loading and distributing cylinder; the feeding and distributing cylinder connecting and fixing block comprises a distributing cylinder fixing block main body, a distributing cylinder fixing block sliding groove and a distributing cylinder fixing block hole position; the material distributing cylinder fixed block sliding groove is arc-shaped and linear, and is embedded in the material distributing cylinder connecting block groove; the hole site of the fixed block of the material distributing cylinder is aligned with the corresponding hole site on the connecting plate of the material loading and distributing cylinder; the feeding and distributing guide rail assembly comprises a feeding and distributing guide rail and a feeding and distributing slide block; the feeding and distributing guide rail is fixed on the automatic feeding rack; the feeding and distributing slide block is connected with the lower end of the feeding and distributing guide rail connecting plate; the feeding and distributing plate assembly comprises a feeding and distributing shaft column, a feeding and distributing plate spacing block and a feeding and distributing plate; a plurality of feeding and distributing shaft columns penetrate through the spacing blocks of the feeding and distributing plates and the corresponding hole positions of the feeding and distributing plates; the plurality of feeding material distribution plate spacing blocks are positioned among the plurality of feeding material distribution plates; two ends of the plurality of feeding material distribution plates are respectively connected with the feeding station end of the automatic feeding conveying belt and the rear end of the feeding conveying material channel; the lengths of the plurality of feeding distributing plates are different, and the distance between the plurality of feeding distributing plates is adaptive to the width of the beverage can.

Preferably, the blanking back guide plate component comprises a blanking back guide plate fixing block, a blanking back guide plate shaft post, a blanking back guide plate and a blanking back guide plate spacing block; the guide plate fixing block is fixed on the automatic feeding rack after blanking; the shaft post of the blanking back guide plate penetrates through corresponding hole positions of the blanking back guide plate, the blanking back guide plate spacing block and the blanking back guide plate fixing block and is fixed on the blanking back guide plate fixing block; the blanking front guide plate component comprises a blanking front guide plate air cylinder component, a blanking front guide plate guide rail component, a blanking front guide plate shaft column and a blanking front guide plate spacer block; the blanking front guide plate cylinder component and the blanking front guide plate guide rail component are fixed on the automatic feeding rack; the extending ends of the cylinders of the blanking front guide plate cylinder assemblies are connected with the blanking front guide plate shaft columns; a connecting plate in the blanking front guide plate guide rail assembly is connected and fixed with a blanking front guide plate spacer block; the corresponding hole sites of the plurality of blanking front guide plates are matched with the blanking front guide plate shaft columns, the rear end of the blanking front guide plate is connected with the blanking rear guide plate assembly, the front end of the blanking front guide plate is connected with the feeding station of the automatic packaging equipment of the beverage can, and the lower end of the blanking front guide plate is connected with the blanking bottom plate assembly; a plurality of blanking front guide plate spacing blocks are arranged between the blanking front guide plates; the blanking front guide plate spacing block is connected and fixed with the blanking front guide plate cylinder component; the blanking front guide plate cylinder component comprises a blanking front guide plate cylinder fixed block, a blanking front guide plate cylinder and a blanking front guide plate cylinder connecting piece; the blanking front guide plate cylinder fixing block is fixed on the automatic feeding rack; the blanking front guide plate cylinder is fixed on the blanking front guide plate cylinder fixing block; one end of a blanking front guide plate cylinder connecting piece is connected with the extending end of a blanking front guide plate cylinder, and the other end of the blanking front guide plate cylinder connecting piece is connected with a blanking front guide plate shaft column; the blanking front guide plate guide rail component comprises a blanking front guide plate guide rail, a blanking front guide plate slide block and a blanking front guide plate slide block connecting plate; a plurality of blanking front guide plate guide rails are fixed on the automatic feeding rack; the plurality of blanking front guide plate sliding blocks are respectively connected with two ends of the blanking front guide plate sliding block connecting plate; the middle part of the connecting plate of the blanking front guide plate slide block is connected with a spacing block of the blanking front guide plate; the blanking front guide plate comprises a blanking front guide plate main body, a blanking front guide plate groove and a blanking front guide plate hole site; the blanking front guide plate groove is matched with the blanking front guide plate shaft column; the hole site of the blanking front guide plate is connected and fixed with the spacer block of the blanking front guide plate; the plurality of blanking front guide plates are aligned or staggered with the blanking strips of the bottom plate in the blanking bottom plate component when the blanking front guide plate cylinder component is in an extending or contracting state; the blanking front guide plate spacing block comprises a blanking front guide plate first spacing block and a blanking front guide plate second spacing block; the plurality of blanking front guide plate first spacing blocks are positioned between the blanking front guide plates at two ends; the plurality of blanking front guide plate second spacing blocks are positioned between the middle blanking front guide plates and are connected with the blanking front guide plate guide rail assembly; the blanking bottom plate component comprises a blanking bottom plate front fixing block, a blanking bottom plate rear fixing block, a blanking bottom plate fixing strip and a bottom plate blanking strip; the front fixed block of the blanking bottom plate and the rear fixed block of the blanking bottom plate are fixed on the automatic feeding rack; the blanking bottom plate fixing strip is embedded in the corresponding transverse groove of the rear fixing block of the blanking bottom plate; one end of each bottom plate blanking strip is connected and fixed with the blanking bottom plate front fixing block, the corresponding grooves at the other ends of the plurality of bottom plate blanking strips are matched with the blanking bottom plate fixing strips, and the rear ends of the plurality of bottom plate blanking strips are embedded in the corresponding longitudinal grooves of the blanking bottom plate rear fixing block.

Preferably, the packing box conveyor belt mechanism comprises a packing box conveyor belt rear belt wheel, a packing box conveyor belt front belt wheel and a packing box conveyor belt cylinder belt wheel; the rear belt wheel of the packing box conveyor belt is fixed on the automatic paper feeding rack and is positioned at one end of a feed port of the packing box conveyor; the rear end of the front belt wheel of the packing box conveyor belt is connected with the front end of the rear belt wheel of the packing box conveyor belt through a belt, and the front end of the front belt wheel of the packing box conveyor belt is connected with a discharge port of the packing box conveyor device; the rear end of the packaging box conveyor belt cylinder belt wheel and the rear end of the packaging box conveyor belt front belt wheel are fixed on the same transmission shaft, and the front end of the packaging box conveyor belt cylinder belt wheel is connected with a discharge port of a packaging box conveyor; the packing box pressing mechanism comprises a packing box pressing upper frame, a packing box pressing air cylinder assembly, a packing box pressing lower cover, a packing box pressing friction wheel and a packing box pressing front roller assembly; the packing box pressing upper frame is fixed on the automatic paper feeding rack; the packing box pressing air cylinder assembly is fixed on the packing box pressing upper frame, and the extension end of the packing box pressing air cylinder assembly is connected with the packing box pressing lower cover; the packaging box press-fit lower cover is positioned at the upper end of the packaging box conveyor belt mechanism, the rear end of the packaging box press-fit lower cover is connected with the discharge end of the packaging box feeding device, and the front end of the packaging box press-fit lower cover is connected with the roller assembly before the packaging box press-fit; the packing box pressing friction wheel is fixed at the front end of the packing box pressing lower cover, the packing box pressing friction wheel is aligned with the friction wheel in the packing box conveying belt mechanism, and the distance between the packing box pressing friction wheel and the friction wheel in the packing box conveying belt mechanism is adaptive to the thickness of the packing box; the packaging box pressing front roller assembly is fixed at the front end of the packaging box pressing lower cover, the packaging box pressing front roller assembly is aligned with a plurality of belt wheels in the packaging box conveyor belt mechanism, and the packaging box pressing front roller assembly is connected with a feeding station of the beverage can automatic packaging equipment; the packaging box pressing cylinder component comprises a packaging box pressing cylinder, a packaging box pressing cylinder connecting piece and a packaging box pressing guide pillar; the packing box pressing cylinder is fixed on the packing box pressing upper frame; the middle section of the packaging box pressing cylinder connecting piece is connected with the extending end of the packaging box pressing cylinder, and two ends of the packaging box pressing cylinder connecting piece are connected with the packaging box pressing guide pillar; a plurality of packing box pressing guide columns penetrate through corresponding hole positions of the packing box pressing upper frame and are connected with the packing box pressing lower cover; the packaging box pressing lower cover comprises a packaging box pressing lower cover main body, a packaging box pressing lower cover feeding sheet, a packaging box pressing lower cover fixing hole, a packaging box pressing lower cover connecting hole and a packaging box pressing lower cover pressing hole; the packing box pressing lower cover feeding piece is warped, and is positioned at the end of the packing box pressing lower cover feeding port; the packaging box pressing lower cover fixing hole is connected with the packaging box pressing guide pillar; the packaging box pressing lower cover connecting hole is connected with the packaging box pressing front roller assembly; the packing box pressing lower cover pressing hole is connected with the packing box pressing friction wheel; the packaging box pressing front roller assembly comprises a packaging box pressing front wheel base plate, a packaging box pressing front wheel guide column and a packaging box pressing front wheel roller; the packing box pressing front wheel base plate is fixed on the packing box pressing lower cover; a plurality of packing box pressing front wheel guide columns penetrate through corresponding hole positions of the packing box pressing front wheel base plate and are connected with the packing box pressing front wheel rolling wheels; the packaging box pressing front wheel rolling wheels are internally provided with a plurality of rolling wheels, and the packaging box pressing front wheel rolling wheels are opposite to the conveying belt in the packaging box conveying device and are connected with the feeding station of the beverage can automatic packaging equipment.

A beverage can packaging method comprising the steps of: 1) the feeding process comprises the following steps: respectively placing the beverage cans and the packaging boxes into a feeding station end of automatic beverage can feeding equipment and automatic packaging box paper feeding equipment, and placing the beverage can anti-collision liners into a feeding station end of automatic beverage can packaging equipment; 2) the conveying process comprises the following steps: beverage cans are conveyed to a discharge port station by beverage can automatic feeding equipment and fall into the beverage can anti-collision lining, and a packaging box is conveyed to a packaging box discharge port by packaging box automatic paper feeding equipment; 3) and (3) packaging: the automatic beverage can packaging device is used for packaging the beverage can anti-collision lining and the beverage can in the beverage can anti-collision lining by using the packaging box for secondary packaging and blanking to complete the packaging process of the packaging box.

The beverage can packaging production line and the packaging method adopting the technical scheme have the advantages that: 1. during the working process of the beverage can distributing device, the beverage cans are conveyed to a feeding hole of the beverage can distributing device by the automatic feeding conveyor belt; beverage cans pass through the space between the two feeding and distributing plates and are sequentially arranged and conveyed forwards; because the lengths of the two feeding and distributing plates are different, when a large number of beverage cans are stacked, the beverage cans can enter gaps among the feeding and distributing plates under the guiding action of the chutes formed by the two adjacent feeding and distributing plates with different lengths, and the resistance of the feeding and distributing plates to the beverage cans when the feeding and distributing plates are the same in length is reduced; when the beverage cans are stacked, the feeding and distributing cylinder acts to drive the connecting plate of the feeding and distributing cylinder to move back and forth along the feeding and distributing guide rails, so that the stacked beverage cans are dispersed; and the beverage cans are conveyed to the gaps between the feeding material distributing plates by utilizing the guiding action of the chutes formed by the two adjacent feeding material distributing plates with different lengths, and then are conveyed forwards by the friction force of the automatic feeding conveying belt, so that the stacking of the beverage cans is avoided, and the continuity of the beverage can feeding process is further ensured. 2. In the working process of the beverage can blanking device, the beverage cans are conveyed to an interval formed by the blanking front guide plate by the automatic feeding conveying belt, at the moment, the blanking strips of the bottom plate are not aligned with the blanking front guide plate, and the bottom of the beverage cans are supported by the blanking strips of the bottom plate; when the beverage can fills the gap between the blanking front guide plates, the blanking front guide plate cylinder acts to push the connected blanking front guide plate cylinder connecting piece to move left and right; the blanking front guide plate cylinder connecting piece drives the blanking front guide plate spacing block connected with the blanking front guide plate cylinder connecting piece to move; the blanking front guide plate spacing block drives a blanking front guide plate fixed on the blanking front guide plate spacing block to move, and at the moment, the blanking strip of the bottom plate and the blanking front guide plate are in an aligned state; and the distance between the bottom plate blanking strips is the same as the distance between the blanking front guide plates, when the bottom plate blanking strips are aligned with the blanking front guide plates, batches of beverage cans simultaneously fall into corresponding grooves of the beverage can anti-collision linings below the bottom plate blanking strips along the aligned distance between the bottom plate blanking strips and the blanking front guide plates, so that the blanking and the feeding of the beverage cans are completed on one conveyor belt, the suction and carrying equipment of the beverage cans is not required to be increased again, and the number of equipment is reduced. 3. In the working process of the packing box feeding device, a packing box is horizontally placed into a packing box horizontal positioning mechanism, a packing box left and right positioning component positions the packing box in the left and right directions, a packing box front positioning component and a packing box rear positioning component position the packing box in the front and rear directions respectively, and meanwhile, a packing box characteristic positioning component is in contact with the end face of a packing box side leaf to perform characteristic positioning on the packing box side leaf so as to realize accurate positioning on the packing box; the packing box sucking mechanism sucks a horizontally placed packing box from the lower part of the packing box horizontal positioning mechanism by using a sucking disc, the packing box at the lower part of the packing box horizontal positioning mechanism is sucked into the packing box pushing mechanism, and the packing box at the upper part slides downwards to the bottom of the packing box horizontal positioning mechanism along the side walls of the left and right positioning upper plates of the packing box in the packing box horizontal positioning mechanism and the positioning baffles in the front positioning assembly and the rear positioning assembly of the packing box under the action of gravity; and the packaging box pushing cylinder in the packaging box pushing mechanism acts to push out the packaging box falling into the packaging box pushing mechanism to complete the feeding process of the packaging box. When the packing box is driven by gravity to automatically move downwards, the packing box is horizontally placed, so that the whole packing box is subjected to uniform gliding driving force, and the direction of the gliding driving force is the same as the gliding direction, so that the packing box is difficult to topple due to the fact that the moving direction is different from the driving direction; the packing box is located the packing box respectively about simultaneously location upper plate and positioning baffle lateral wall and all contacts with packing box terminal surface all around, thereby the packing box receives the guide force that four face guide effect messenger packing box received when the gliding more stable even thereby avoided only packing box bottom surface receive the guide force effect time stability inequality packing box card dead problem that arouses of atress when the packing box is upright carried. 4. In the working process of the packing box conveying device, the action of the packing box driving mechanism drives a packing box conveying belt rear belt wheel in the packing box conveying belt mechanism to rotate; the rear belt wheel of the packing box conveyor belt rotates to drive the front belt wheel of the packing box conveyor belt to rotate; a packing box pressing cylinder in the packing box pressing mechanism acts to drive a packing box pressing lower cover to act downwards; the packing box pressing lower cover moves downwards to drive the packing box pressing friction wheel and the packing box pressing front roller component to move downwards to the packing box pressing height; the packing box is conveyed to the feed inlet of the packing box conveying device through the packing box feeding device and moves forwards along the packing box conveying belt mechanism to complete the conveying of the packing box. When a plurality of overlapped packing boxes are conveyed, the overlapped packing boxes are driven by a packing box pressing cylinder to press a packing box pressing friction wheel in a lower cover downwards and have friction action, and the packing boxes on the lower overlapped part are subjected to friction force between the lower surfaces of the overlapped packing boxes and the upper surfaces of conveyor belts in a packing box conveyor belt mechanism; the packing box on the upper part is subjected to the friction force between the lower surface of the packing box on the upper part and the upper surface of the packing box on the lower part, and the packing box on the upper part is prevented from moving along with the packing box on the lower part by the resistance caused by the downward pressing and friction action of the packing box pressing friction wheel and the packing box pressing front roller component; the material of the conveyor belt in the packing box conveyor belt mechanism can provide larger friction force, so that the friction driving force between the conveyor belt in the packing box conveyor belt mechanism and the packing box at the lower overlapping part is larger than the friction resistance between the packing box at the upper overlapping part and the packing box at the lower overlapping part, and the conveyor belt in the packing box conveyor belt mechanism can overcome the friction resistance between the packing box at the upper overlapping part and the packing box at the lower overlapping part to drive the packing box at the lower overlapping part to move forwards; and the frictional resistance between the pressing friction wheel of the packing box on the upper overlapped part and the upper surface of the packing box on the upper overlapped part is larger than the frictional driving force provided by the packing box on the lower overlapped part to the packing box on the upper overlapped part, so that the packing box on the upper overlapped part moves backwards and is separated from the packing box on the lower overlapped part, the defect that the overlapped packing box can not be removed by directly using a conveyor belt is avoided, and the accuracy of conveying the quantity of the packing boxes is ensured. 5. In the working process of the beverage can receiving device, the driving device acts to drive the input end of the receiving cam divider to rotate; the input end of the receiving cam divider rotates to drive the output end of the receiving cam divider to rotate; the output end of the receiving cam divider rotates to drive the packing box suction and falling mechanism to move from the surface of the workbench of the beverage can receiving device to the height of the blanking end of the packing box receiving and positioning mechanism to suck and fall the packing box downwards; the packaging box receiving and positioning mechanism is used for primarily bending the side leaves of the packaging box in the falling process of the packaging box; the output end of the receiving cam divider continues to rotate to drive the packaging box suction and falling mechanism to move to the height of a discharge opening of the beverage can blanking device to receive the beverage cans; the output end of the receiving cam divider rotates to drive the packaging box sucking and falling mechanism to return to the surface of the workbench to complete the receiving process of the packaging box and the beverage can. When the beverage can receiving device receives beverage cans and packaging boxes, the cam divider is utilized to drive the packaging box sucking and dropping mechanism to move to the height of the blanking end of the packaging box receiving and positioning mechanism and the height of the blanking opening of the beverage can blanking device respectively, so that the beverage can and the packaging boxes can be received by only one mechanism of the cam divider without additionally arranging a plurality of cylinder mechanisms to receive the beverage cans and the packaging boxes with different heights, the occupied area of equipment is saved, and the complexity of the receiving device is reduced. 6. In the working process of the beverage can packing device, the front folding plate mechanism of the packing box folds the front page of the packing box which moves forwards along the conveyor belt; the front pressing plate mechanism of the packing box moves downwards to press and fold the upper page of the packing box; the rear pressing plate mechanism of the packing box acts to fold the rear page of the packing box so as to complete the first folding of the packing box; when the packaging box is only subjected to primary folding, the box leaf of the packaging box is warped due to insufficient folding of the packaging box, and at the moment, the secondary folding cylinder of the packaging box drives the secondary folding plate assembly of the packaging box to move downwards to perform secondary pressing on the upper leaf of the packaging box and the rear leaf of the packaging box; meanwhile, the secondary folding cylinder of the packing box acts to drive the driving piece of the secondary folding side plate of the packing box to move downwards; the packaging box secondary folding side plate driving piece drives the packaging box secondary folding side plate assembly to act to carry out secondary lamination on the front and rear pages of the packaging box; the packaging box secondary folding fixing component acts to complete the secondary pressing of the left and right pages of the packaging box to continuously fold the packaging box twice, and when the packaging box is folded for the second time, the warping box pages of the packaging box after the first folding are folded and folded for shaping, so that the flatness of the folded packaging box is ensured, and the phenomenon that the adhesive tape cannot paste the box pages of the packaging box due to the warping of the box pages of the packaging box in the box sealing process is reduced.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the product structure of the beverage can, the beverage can crash-proof lining and the packing box.

Fig. 3 is a schematic structural view of an automatic beverage can feeding device.

Fig. 4 is a schematic structural view of a beverage can distributing device.

FIG. 5 is a schematic structural view of a feeding and distributing cylinder assembly.

Fig. 6 is a schematic structural diagram of a connecting block of a feeding and distributing cylinder.

Fig. 7 is a schematic structural diagram of the feeding and distributing cylinder connecting fixing block.

Fig. 8 is a schematic structural view of the feeding and distributing guide rail assembly.

Fig. 9 is a schematic structural diagram of the feeding and distributing plate assembly.

Fig. 10 is a schematic structural view of a beverage can blanking device.

FIG. 11 is a schematic structural diagram of a guide plate assembly after blanking.

Fig. 12 is a schematic structural diagram of a blanking leader assembly.

Fig. 13 is a schematic structural view of a blanking front guide rail assembly.

Fig. 14 is a schematic structural view of the blanking front guide plate.

Fig. 15 is a schematic structural diagram of the blanking base plate assembly.

Fig. 16 is a schematic structural view of the automatic paper feeding device for the packing box.

Fig. 17 is a schematic structural diagram of a packaging box feeding device.

Fig. 18 is a schematic structural view of a horizontal positioning mechanism of the packing box.

Fig. 19 is a schematic structural diagram of a packaging box suction mechanism.

Fig. 20 is a schematic structural view of a pushing mechanism for the packing box.

Fig. 21 is a schematic structural view of the packing box conveying device.

Fig. 22 is a schematic structural diagram of a packing box conveyor belt mechanism.

Fig. 23 is a schematic structural view of a packing box pressing mechanism.

Fig. 24 is a schematic structural view of a packing box pressing cylinder assembly.

Fig. 25 is a schematic structural view of a press-fit lower cover of a packing box.

Fig. 26 is a structural schematic view of a roller assembly before the packaging box is pressed.

Fig. 27 is a schematic view showing the construction of an automatic packaging apparatus for beverage cans.

Fig. 28 is a schematic structural view of an automatic packaging drive device.

Fig. 29 is a schematic view of a beverage can receiver.

FIG. 30 is a schematic view of the receiving cam divider.

Fig. 31 is a schematic structural view of a packing box suction and dropping mechanism.

Fig. 32 is a schematic structural view of a packing box receiving and positioning mechanism.

Fig. 33 is a schematic view showing a configuration of a beverage can packaging apparatus.

Fig. 34 is a schematic structural view of a packaging box secondary folding mechanism.

Fig. 35 is a schematic structural view of the side plate assembly for secondary folding of the packing box.

Detailed Description

The following describes in detail embodiments of the present invention with reference to the drawings.

A beverage can packaging production line as shown in fig. 1, which comprises an automatic beverage can feeding device 1, an automatic packaging box paper feeding device 2 and an automatic beverage can packaging device 3; the automatic beverage can feeding device 1, the automatic packaging box paper feeding device 2 and the automatic beverage can packaging device 3 are all fixed on the ground; the discharging station of the automatic beverage can feeding device 1 and the paper outlet station of the automatic packaging box paper feeding device 2 are respectively connected with the feeding station of the automatic beverage can packaging device 3.

The flow directions of the beverage cans and the packing boxes of the beverage can packing production line are as follows: beverage can automatic feeding equipment 1 to beverage can automatic packaging equipment 3; an automatic paper feeding device 2 for packing cases to an automatic packaging device 3 for beverage cans. Wherein: 1) the beverage can flow direction in the beverage can automatic feeding device 1 is as follows: the automatic feeding conveyor belt is provided with a feeding end, a feeding detection device, a beverage can distribution device, a feeding conveying channel and a beverage can blanking device; 2) the flow direction of the packing box in the automatic paper feeding equipment 2 of the packing box is as follows: a packing box feeding device to a packing box conveying device; 3) the flowing directions of the beverage cans and the packing boxes in the automatic beverage can packing equipment 3 are as follows: beverage can receiving means to beverage can packaging means.

Fig. 2 shows a schematic view of a beverage can, a beverage can crash liner and a packaging box. The beverage can distributing device in the automatic beverage can feeding equipment 1 is used for distributing beverage cans, and the beverage can blanking device in the automatic beverage can feeding equipment 1 is used for blanking the beverage cans into the anti-collision beverage can lining in batches; the packing box feeding device in the automatic packing box paper feeding equipment 2 is used for horizontally feeding packing boxes, and the packing box conveying device in the automatic packing box paper feeding equipment 2 is used for conveying packing boxes; the beverage can receiving device in the automatic beverage can packaging equipment 3 is used for receiving the blanking of the packaging box and the beverage can, and the beverage can packing device in the automatic beverage can packaging equipment 3 is used for packing the beverage can and the packaging box paperboard which are placed in the beverage can anti-collision lining together to complete the outer packaging of the beverage can.

As shown in fig. 3, the automatic beverage can feeding device 1 includes an automatic feeding rack 11, an automatic feeding conveyor belt 12 fixed on the rack 11, a feeding detection device 13, a beverage can distribution device 14, a feeding conveyor channel 15, and a beverage can blanking device 16; the automatic feeding frame 11 is fixed on the ground; one end of the beverage can distributing device 14 is connected with the feeding station of the automatic feeding conveyor belt 12, and the other end of the beverage can distributing device 14 is connected with one end of the feeding conveyor channel 15; the other end of the feeding and conveying channel 15 is connected with one end of a beverage can blanking device 16; the other end of the beverage can blanking device 16 is connected with a feeding station of the automatic beverage can packaging equipment 3; the material loading detection devices 13 are multiple, and the multiple material loading detection devices 13 are respectively fixed in the middle sections of the material loading station section of the automatic material loading conveyor belt 12 and the material loading conveying material channel 14.

As shown in fig. 4, the beverage can divider 14 includes a feeding and separating cylinder assembly 141, a connecting plate 142 of the feeding and separating cylinder, a feeding and separating rail assembly 143, a connecting plate 144 of the feeding and separating rail, and a feeding and separating plate assembly 145; the feeding and distributing air cylinder assembly 141 is fixed on the automatic feeding frame 11, and the extending end of the air cylinder of the feeding and distributing air cylinder assembly 141 is fixed on the connecting plate 142 of the feeding and distributing air cylinder; the feeding and distributing guide rail assembly 143 is fixed on the automatic feeding frame 11, the slider of the feeding and distributing guide rail assembly 143 is connected with one end of a feeding and distributing guide rail connecting plate 144, and the other end of the feeding and distributing guide rail connecting plate 144 is connected with a feeding and distributing plate assembly 145; one end of the feeding and material distributing plate component 145 is connected with the feeding station end of the automatic feeding conveyor belt 12, and the other end of the feeding and material distributing plate component 145 is connected with the rear end of the feeding conveying channel 15.

As shown in fig. 5, the feeding and distributing cylinder assembly 141 includes a feeding and distributing cylinder fixing plate 1411, a feeding and distributing cylinder bottom plate 1412, a feeding and distributing cylinder 1413 and a feeding and distributing cylinder connecting assembly 1414; a plurality of feeding and distributing cylinder fixing plates 1411 are arranged, and the feeding and distributing cylinder fixing plates 1411 are respectively fixed on the automatic feeding rack 11; the feeding and distributing cylinder bottom plate 1412 is fixed on the feeding and distributing cylinder fixing plate 1411; the feeding and distributing cylinder 1413 is fixed on a bottom plate 1412 of the feeding and distributing cylinder; one end of the feeding and distributing cylinder connecting component 1414 is connected with the extending end of the feeding and distributing cylinder 1413, and the other end of the feeding and distributing cylinder connecting component 1414 is fixed on the feeding and distributing cylinder connecting plate 142; the feeding and distributing cylinder connecting assembly 1414 comprises a feeding and distributing cylinder connecting block 14141 and a feeding and distributing cylinder connecting and fixing block 14142; one end of the connecting block 14141 of the feeding and distributing cylinder is connected with the feeding and distributing cylinder 1413, and the other end of the connecting block 14141 of the feeding and distributing cylinder is embedded in a corresponding groove of the connecting and fixing block 14142 of the feeding and distributing cylinder; the feeding and distributing cylinder connecting and fixing block 14142 is fixed on the feeding and distributing cylinder connecting plate 142.

As shown in fig. 6, the feeding and distributing cylinder connecting block 14141 comprises a distributing cylinder connecting block main body 141411, a distributing cylinder connecting block hole position 141412 and a distributing cylinder connecting block groove 141413; the connecting block hole position 141412 of the material distribution cylinder is matched and fixed with the extending end of the feeding material distribution cylinder 1413; the distributing cylinder connecting block groove 141413 is an arc groove, and the distributing cylinder connecting block groove 141413 is matched with the feeding distributing cylinder connecting block 14141.

As shown in fig. 7, the feeding and distributing cylinder connection fixing block 14142 includes a distributing cylinder fixing block main body 141421, a distributing cylinder fixing block sliding groove 141422 and a distributing cylinder fixing block hole position 141423; the distributing cylinder fixed block sliding groove 141422 is arc-shaped and straight, and the distributing cylinder fixed block sliding groove 141422 is embedded in the distributing cylinder connecting block groove 141413; the position 141423 of the hole of the fixed block of the material distributing cylinder is aligned with the corresponding hole of the connecting plate 142 of the material feeding and distributing cylinder.

As shown in fig. 8, the feeding and distributing guide rail assembly 143 includes a feeding and distributing guide rail 1431 and a feeding and distributing slider 1432; the feeding and distributing guide rail 1431 is fixed on the automatic feeding rack 11; the feeding and distributing slide block 1432 is connected with the lower end of the feeding and distributing guide rail connecting plate 144.

As shown in fig. 9, the feeding and distributing plate assembly 145 includes feeding and distributing shaft posts 1451, feeding and distributing plate spacers 1452, and feeding and distributing plates 1453; the feeding distributing shaft posts 1451 penetrate through corresponding hole sites of the feeding distributing plate spacing blocks 1452 and the feeding distributing plates 1453; the plurality of feeding and distributing plate spacing blocks 1452 are positioned among the plurality of feeding and distributing plates 1453; two ends of the feeding material distributing plates 1453 are respectively connected with the feeding station end of the automatic feeding conveyor belt 12 and the rear end of the feeding conveying channel 15; the plurality of loading and distributing plates 1453 have different lengths, and the distance between the plurality of loading and distributing plates 1453 is adapted to the width of the beverage cans.

The beverage can distributing device 14 is characterized in that in the moving process: 1) the beverage cans are firstly conveyed to a feeding hole of the beverage can distributing device 14 by the automatic feeding conveyor belt 12; 2) beverage cans pass through the space between the two feeding and distributing plates 1453 under the action of the feeding and distributing plates 1453 and are conveyed forwards in sequence; 3) when the beverage cans are stacked, the feeding and distributing cylinder 1413 drives the feeding and distributing cylinder connecting plate 142 to move back and forth along the feeding and distributing guide rail 1431, so that the stacked beverage cans are dispersed; 4) the automatic feeding conveyor belt 12 drives the beverage cans to move forward along the inclined groove formed by two adjacent feeding distributing plates 1453 with different lengths to complete the feeding and distributing of the beverage cans.

The beverage can distributing device 14 solves the problem that beverage cans are directly fixed on a conveyor belt by distributing plates with the same length when the beverage cans are loaded and distributed, and beverage cans are separated by utilizing the intervals between the adjacent distributing plates to finish the distribution process of the beverage cans; and divide flitch itself to have certain thickness, when beverage can quantity was more, beverage can material loading can be blockked by dividing the flitch, and remaining beverage can take place to pile up the phenomenon and plug up the feed inlet of feed divider, causes the problem of beverage can material loading process interrupt. During the operation of the beverage can distributing device 14, the beverage cans are firstly conveyed to a feeding hole of the beverage can distributing device 14 by the automatic feeding conveyor belt 12; beverage cans are passed through the space between the two material loading and distributing plates 1453 and are conveyed forward in a sequential arrangement; because the lengths of the two feeding and distributing plates 1453 are different, when a large number of beverage cans are stacked, the beverage cans enter a gap between the feeding and distributing plates 1453 under the guiding action of a chute formed by the two feeding and distributing plates 1453 with different lengths, and the resistance of the feeding and distributing plates 1453 to the beverage cans when the feeding and distributing plates 1453 have the same length is reduced; when the beverage cans are stacked, the feeding and distributing cylinder 1413 drives the feeding and distributing cylinder connecting plate 142 to move back and forth along the feeding and distributing guide rail 1431, so that the stacked beverage cans are dispersed; the beverage cans are conveyed to a gap between the feeding material distributing plates 1453 by the guiding action of a chute formed by two adjacent feeding material distributing plates 1453 with different lengths, and then are conveyed forwards by the friction force of the conveying belt of the automatic feeding conveying belt 12, so that the stacking of the beverage cans is avoided, and the continuity of the feeding process of the beverage cans is further ensured.

As shown in fig. 10, the beverage can blanking device 16 includes a blanking back guide plate assembly 161, a blanking front guide plate assembly 162 and a blanking bottom plate assembly 163; one end of the blanking back guide plate component 161 is connected with the back end of the blanking front guide plate component 162, and the other end of the blanking back guide plate component 161 is connected with the front end of the feeding conveying channel 15; the front end of the blanking front guide plate component 162 is connected with a feeding station of the beverage can automatic packaging equipment 3; the blanking bottom plate component 163 is fixed on the automatic feeding frame 11, and the blanking bottom plate component 163 is connected with the lower end of the blanking front guide plate component 162.

As shown in fig. 11, the post-blanking guide plate assembly 161 includes a post-blanking guide plate fixing block 1611, a post-blanking guide plate shaft column 1612, a post-blanking guide plate 1613 and a post-blanking guide plate spacing block 1614; the guide plate fixing block 1611 after blanking is fixed on the automatic feeding rack 11; the post 1612 passes through corresponding hole positions of the post 1613, the spacer 1614 and the fixed block 1611 and is fixed on the fixed block 1611.

As shown in fig. 12, the blanking front guide plate assembly 162 includes a blanking front guide plate cylinder assembly 1621, a blanking front guide plate guide rail assembly 1622, a blanking front guide plate 1623, a blanking front guide plate shaft 1624 and a blanking front guide plate spacer 1625; the blanking front guide plate cylinder assembly 1621 and the blanking front guide plate guide rail assembly 1622 are fixed on the automatic feeding rack 11; the extending ends of the cylinders of the plurality of blanking front guide plate cylinder assemblies 1621 are connected with blanking front guide plate shaft columns 1624; the connecting plate in the guide rail assembly 1622 of the blanking front guide plate is connected and fixed with the spacing block 1625 of the blanking front guide plate; the corresponding hole sites of the plurality of blanking front guide plates 1623 are matched with the blanking front guide plate shaft posts 1624, the rear ends of the blanking front guide plates 1623 are connected with the blanking rear guide plate assembly 161, the front ends of the blanking front guide plates 1623 are connected with the feeding station of the beverage can automatic packaging equipment 3, and the lower ends of the blanking front guide plates 1623 are connected with the blanking bottom plate assembly 163; a plurality of blanking front guide plate spacing blocks 1625 are arranged, and the plurality of blanking front guide plate spacing blocks 1625 are positioned among the blanking front guide plates 1623; the blanking front guide plate spacing block 1625 is connected and fixed with the blanking front guide plate cylinder assembly 1621; the blanking front guide plate cylinder assembly 1621 comprises a blanking front guide plate cylinder fixing block 16211, a blanking front guide plate cylinder 16212 and a blanking front guide plate cylinder connecting piece 16213; the blanking front guide plate cylinder fixing block 16211 is fixed on the automatic feeding rack 11; the blanking front guide plate cylinder 16212 is fixed on the blanking front guide plate cylinder fixing block 16211; one end of the blanking front guide plate cylinder connecting piece 16213 is connected with the extending end of the blanking front guide plate cylinder 16212, and the other end of the blanking front guide plate cylinder connecting piece 16213 is connected with the blanking front guide plate shaft column 1624; the blanking front guide plate spacing block 1625 comprises a blanking front guide plate first spacing block 16251 and a blanking front guide plate second spacing block 16252; the first spacing blocks 16251 of the plurality of blanking front guide plates are positioned between the blanking front guide plates 1623 at two ends; the plurality of second spacer blocks 16252 are positioned between the middle blanking front plates 1623 and are coupled to the blanking front plate rail assembly 1622.

As shown in fig. 13, the blanking front guide rail assembly 1622 includes a blanking front guide rail 16221, a blanking front guide slider 16222, and a blanking front guide slider connecting plate 16223; the plurality of guide rails 16221 of the blanking front guide plate are fixed on the automatic feeding rack 11; the plurality of blanking front guide plate sliders 16222 are respectively connected with two ends of the blanking front guide plate slider connecting plate 16223; the middle part of the connecting plate 16223 of the sliding block of the blanking front guide plate is connected with the spacing block 1625 of the blanking front guide plate.

As shown in fig. 14, the blanking front guide 1623 includes a main body 16231, a groove 16232 and a hole 16233; the blanking front guide plate groove 16232 is matched with the blanking front guide plate shaft column 1624; the blanking front guide plate hole position 16233 is connected and fixed with the blanking front guide plate spacing block 1625; the plurality of blanking front guides 1623 are aligned or staggered with respect to the bottom plate blanking bars in the blanking bottom plate assembly 163 when the blanking front guide cylinder assembly 1621 is in an extended or retracted state.

As shown in fig. 15, the blanking bottom plate assembly 163 includes a blanking bottom plate front fixing block 1631, a blanking bottom plate rear fixing block 1632, a blanking bottom plate fixing strip 1633 and a bottom plate blanking strip 1634; the blanking bottom plate front fixing block 1631 and the blanking bottom plate rear fixing block 1632 are fixed on the automatic feeding rack 11; the blanking bottom plate fixing strip 1633 is embedded in the corresponding transverse groove of the blanking bottom plate rear fixing block 1632; one end of each of the plurality of bottom plate blanking strips 1634 is fixedly connected to the blanking bottom plate front fixing block 1631, the corresponding groove at the other end of each of the plurality of bottom plate blanking strips 1634 is matched with the blanking bottom plate fixing strip 1633, and the rear end of each of the plurality of bottom plate blanking strips 1634 is embedded in the corresponding longitudinal groove of the blanking bottom plate rear fixing block 1632.

The beverage can blanking device 16 is characterized in that: 1) the automatic feeding conveyor belt 12 conveys the beverage cans to the space formed by the blanking front guide plate 1623; 2) when the beverage can fills the gap between the blanking front guide plates 1623, the blanking front guide plate cylinder 16212 acts to push the connected blanking front guide plate cylinder connecting piece 16213 to move left and right; 3) the blanking front guide plate cylinder connecting piece 16213 drives the blanking front guide plate spacing block 1625 connected with the blanking front guide plate cylinder connecting piece to move; 4) the blanking front guide plate spacing block 1625 drives the blanking front guide plate 1623 fixed on the blanking front guide plate spacing block 1625 to move, and batch beverage cans simultaneously fall into the corresponding grooves of the beverage can anti-collision linings below the bottom plate blanking strips 1634 along the aligned distance between the bottom plate blanking strips 1634 and the blanking front guide plate 1623 to complete the blanking process of the beverage cans.

The beverage can blanking device 16 solves the problem that when beverage cans are conveyed to the anti-collision inner lining of the beverage cans, the beverage cans are sucked and conveyed in batches by the sucking discs with the same number as the beverage cans; beverage can absorb and carry and need to absorb the haulage equipment to beverage can charging apparatus connection in addition, can not accomplish beverage can material loading blanking an organic whole, increased the problem of equipment quantity and equipment occupation space. In the working process of the beverage can blanking device 16, the beverage can is conveyed to the space formed by the blanking front guide plate 1623 by the automatic feeding conveyor belt 12, at the moment, the bottom plate blanking strip 1634 and the blanking front guide plate 1623 are in a non-aligned state, and the bottom of the beverage can is supported by the bottom plate blanking strip 1634; when the beverage can fills the gap between the blanking front guide plates 1623, the blanking front guide plate cylinder 16212 acts to push the connected blanking front guide plate cylinder connecting piece 16213 to move left and right; the blanking front guide plate cylinder connecting piece 16213 drives the blanking front guide plate spacing block 1625 connected with the blanking front guide plate cylinder connecting piece to move; the blanking front guide plate spacing block 1625 drives the blanking front guide plate 1623 fixed on the blanking front guide plate spacing block 1625 to move, and at the moment, the bottom plate blanking strip 1634 is aligned with the blanking front guide plate 1623; and the interval between the bottom plate blanking strips 1634 is the same as the interval between the blanking front guide plates 1623, when the bottom plate blanking strips 1634 are aligned with the blanking front guide plates 1623, batches of beverage cans simultaneously fall into the corresponding grooves of the anti-collision inner liners of the beverage cans below the bottom plate blanking strips 1634 along the interval between the bottom plate blanking strips 1634 and the blanking front guide plates 1623, so that the blanking and the feeding of the beverage cans are completed on one conveyor belt, the sucking and carrying equipment of the beverage cans is not required to be increased again, and the number of the equipment is reduced.

As shown in fig. 16, the automatic paper feeder 2 for packing cases includes an automatic paper feeder frame 21, and a packing case feeding device 22 and a packing case conveying device 23 fixed on the automatic paper feeder frame 21; the output station end of the packing box feeding device 22 is connected with the feeding station end of the packing box conveying device 23; the paper outlet station end of the packaging box conveying device 23 is connected with the feeding station of the automatic beverage can packaging equipment 3.

As shown in fig. 17, the packing box feeding device 22 includes a packing box horizontal positioning mechanism 221, a packing box suction mechanism 222 and a packing box pushing mechanism 223; the packing box horizontal positioning mechanism 221, the packing box suction mechanism 222 and the packing box pushing mechanism 223 are all fixed on the automatic paper feeding rack 21; the blanking end of the packing box horizontal positioning mechanism 221 is connected with the packing box suction mechanism 222; the rear end of the packing box horizontal positioning mechanism 221 is connected with the pushing end of the packing box pushing mechanism 223.

As shown in fig. 18, the horizontal positioning mechanism 221 of the packing box includes a left and right positioning component 2211 of the packing box, a front positioning component 2212 of the packing box, a rear positioning component 2213 of the packing box and a characteristic positioning component 2214 of the packing box; the left and right positioning assemblies 2211 of the plurality of packing boxes are respectively fixed on the left and right sides and are adaptive to the length of the packing boxes; the front positioning assemblies 2212 of the plurality of packing boxes are fixed at the front end of the automatic paper feeding rack 21; the packing box rear positioning component 2213 is fixed on the packing box pushing mechanism 223; the distance between the front positioning component 2212 and the rear positioning component 2213 of the packing box is adaptive to the width of the packing box; the packing box characteristic positioning component 2214 is fixed on the automatic paper feeding rack 21, and the distance between the packing box characteristic positioning component 2214 and the left and right packing box positioning components 2211 corresponds to the position of a side page of the packing box; the left and right positioning assembly 2211 of the packing box comprises a left and right positioning bottom plate 22111 of the packing box, a left and right positioning upper plate 22112 of the packing box and a left and right positioning baffle 22113 of the packing box; the left and right positioning bottom plates 22111 of the plurality of packing boxes are fixed on the automatic paper feeding rack 21; the sliding grooves at the lower ends of the left and right positioning upper plates 22112 of the packing box are embedded in the left and right positioning bottom plates 22111 of the packing box and are fixedly connected; the left and right positioning bars 22113 of the packing box are fixed on the left and right positioning upper plates 22112 of the packing box, and the height from the left and right positioning bars 22113 of the packing box to the automatic paper feeding rack 21 is the same as the suction height of the suction mechanism 222 of the packing box; the front positioning component 2212 and the rear positioning component 2213 of the packing box comprise positioning baffle plates 22121 and positioning baffle strips 22122; the front and rear positioning baffles 22121 are respectively fixed at the front end and the rear end of the automatic paper feeding rack 21; the front and rear positioning bars 22122 are respectively fixed on the front and rear positioning bars 22121; the packing box characteristic positioning assembly 2214 comprises a packing box characteristic positioning bottom plate 22141 and a packing box characteristic positioning side plate 22142; the characteristic positioning bottom plate 22141 of the packing box is fixed on the automatic paper feeding rack 21; the characteristic positioning side plate 22142 of the packing box is fixed on the side surface of the characteristic positioning bottom plate 22141 of the packing box, and the distance from the characteristic positioning side plate 22142 of the packing box to the left and right positioning assemblies 2211 of the packing box is adaptive to the position of the side page of the packing box.

As shown in fig. 19, the packing box suction mechanism 222 includes a packing box suction base plate 2221, a packing box suction cylinder 2222, a packing box suction guide post 2223, and a packing box suction head 2224; the packing box sucking bottom plate 2221 is fixed on the automatic paper feeding rack 21; the packing box sucking air cylinder 2222 is fixed on the packing box sucking bottom plate 2221; the packing box sucking guide post 2223 penetrates through a corresponding hole position of the packing box sucking bottom plate 2221, and the packing box sucking guide post 2223 is connected with the extending end of the packing box sucking cylinder 2222; the plurality of packing box sucking heads 2224 are fixed to the packing box sucking guide posts 2223, and the plurality of packing box sucking heads 2224 are in contact with the lower end of the packing box horizontal positioning mechanism 221.

As shown in fig. 20, the packing box pushing mechanism 223 includes a packing box pushing frame 2231, a packing box pushing cylinder 2232 and a packing box pushing head 2233; the packing box pushing frame 2231 is fixed on the automatic paper feeding frame 21; the packing box pushing cylinder 2232 is fixed on the packing box pushing frame 2231; the corresponding hole sites of the packing box pushing head 2233 are embedded on the corresponding shaft posts of the packing box pushing frame 2231, and the packing box pushing head 2233 is fixedly connected with the extending end of the packing box pushing cylinder 2232; the height of the packing box pushing head 2233 from the surface of the automatic paper feeding frame 21 is the same as the height of the paper dropping end of the packing box horizontal positioning mechanism 221.

The packing box feeding device 22 is characterized in that: 1) horizontally placing the packing box into a packing box horizontal positioning mechanism 221; 2) the packing box left and right positioning component 2211 positions the packing box in the left and right directions, the packing box front positioning component 2212 and the packing box rear positioning component 2213 respectively position the packing box in the front and rear directions, and meanwhile, the packing box characteristic positioning component 2214 is in contact with the end face of the side leaf of the packing box to perform characteristic positioning on the side leaf of the packing box; 3) the packing box suction mechanism 222 sucks the horizontally placed packing box from the lower part of the packing box horizontal positioning mechanism 221 by using a suction cup, the packing box at the lower part of the packing box horizontal positioning mechanism 221 is sucked into the packing box pushing mechanism 223, and the packing box at the upper part slides downwards to the bottom of the packing box horizontal positioning mechanism 221 along the left and right positioning upper plates 22112 of the packing box in the packing box horizontal positioning mechanism 221, the side walls of the positioning baffles 22121 in the front positioning assembly 2212 and the rear positioning assembly 2213 of the packing box under the action of gravity; 4) the packaging box pushing cylinder 2232 in the packaging box pushing mechanism 223 acts to push out the packaging box falling into the packaging box pushing mechanism 223 to complete the loading process of the packaging box.

The packing box feeding device 22 solves the problems that the packing box is vertically fed when the packing box is fed, and the vertical packing box slides downwards along the inclined plane below the vertical packing box to complete the automatic downward moving feeding process; and the contact area of the packing box with the lower gliding inclined plane is small when the packing box is upright, the guiding capability of the gliding inclined plane is low, and the middle packing box is easily blocked by the packing boxes at the two ends, thereby influencing the gliding feeding of the packing box. In the working process of the packing box feeding device 22, firstly, a packing box is horizontally placed into the packing box horizontal positioning mechanism 221, the packing box left and right positioning component 2211 performs left and right direction positioning on the packing box, the packing box front positioning component 2212 and the packing box rear positioning component 2213 perform front positioning and rear positioning on the packing box respectively, and meanwhile, the packing box characteristic positioning component 2214 is in contact with the end face of the side page of the packing box to perform characteristic positioning on the side page of the packing box so as to realize accurate positioning on the packing box; the packing box suction mechanism 222 sucks the horizontally placed packing box from the lower part of the packing box horizontal positioning mechanism 221 by using a suction cup, the packing box at the lower part of the packing box horizontal positioning mechanism 221 is sucked into the packing box pushing mechanism 223, and the packing box at the upper part slides downwards to the bottom of the packing box horizontal positioning mechanism 221 along the left and right positioning upper plates 22112 of the packing box in the packing box horizontal positioning mechanism 221, the side walls of the positioning baffles 22121 in the front positioning assembly 2212 and the rear positioning assembly 2213 of the packing box under the action of gravity; the packaging box pushing cylinder 2232 in the packaging box pushing mechanism 223 acts to push out the packaging box falling into the packaging box pushing mechanism 223 to complete the loading process of the packaging box. When the packing box is driven by gravity to automatically move downwards, the packing box is horizontally placed, so that the whole packing box is subjected to uniform gliding driving force, and the direction of the gliding driving force is the same as the gliding direction, so that the packing box is difficult to topple due to the fact that the moving direction is different from the driving direction; simultaneously the packing box is controlled location upper plate 22112 and location baffle 22121 lateral wall and is located the packing box all around and the terminal surface all around of packing box respectively, thereby the packing box receives the guide effect of four faces when the gliding guide force that makes the packing box receive when the gliding even more stable thereby avoided only the packing box bottom surface receive the guide force effect time stability under the packing box when carrying upright the packing box uneven packing box card dead problem that arouses of atress inequality.

As shown in fig. 21, the packing box conveying device 23 includes a packing box driving mechanism 231, a packing box conveying belt mechanism 232 and a packing box pressing mechanism 233; the packaging box driving mechanism 231, the packaging box conveying belt mechanism 232 and the packaging box pressing mechanism 233 are all fixed on the automatic paper feeding rack 21; the packing box driving mechanism 231 is connected with the packing box conveying belt mechanism 232 through chain transmission; the packing box pressing mechanism 233 is arranged at the upper end of the packing box conveying belt mechanism 232, and the distance between the packing box pressing mechanism 233 and the packing box conveying belt mechanism 232 is adaptive to the thickness of the packing box.

As shown in fig. 22, the packing box conveyor mechanism 232 includes a packing box conveyor rear pulley 2321, a packing box conveyor front pulley 2322 and a packing box conveyor cylinder pulley 2323; the packing box conveyor belt rear belt pulley 2321 is fixed on the automatic paper feeding rack 21, and the packing box conveyor belt rear belt pulley 2321 is positioned at one end of a feed inlet of the packing box conveying device 23; the rear end of the front belt pulley 2322 of the packing box conveyor belt is connected with the front end of the rear belt pulley 2321 of the packing box conveyor belt through a belt, and the front end of the front belt pulley 2322 of the packing box conveyor belt is connected with a discharge hole of the packing box conveying device 23; the rear end of the packaging box conveyor belt cylinder belt pulley 2323 and the rear end of the packaging box conveyor belt front belt pulley 2322 are fixed on the same transmission shaft, and the front end of the packaging box conveyor belt cylinder belt pulley 2323 is connected with the discharge hole of the packaging box conveyor 23.

As shown in fig. 23, the packing box pressing mechanism 233 includes a packing box pressing upper frame 2331, a packing box pressing cylinder assembly 2332, a packing box pressing lower cover 2333, a packing box pressing friction wheel 2334 and a packing box pressing front roller assembly 2335; the packing box pressing frame 2331 is fixed on the automatic paper feeding rack 21; the packing box pressing cylinder assembly 2332 is fixed on the packing box pressing upper frame 2331, and the extending end of the packing box pressing cylinder assembly 2332 is connected with a packing box pressing lower cover 2333; the packing box pressing lower cover 2333 is positioned at the upper end of the packing box conveying belt mechanism 232, the rear end of the packing box pressing lower cover 2333 is connected with the discharge end of the packing box feeding device 22, and the front end of the packing box pressing lower cover 2333 is connected with the rolling wheel assembly 2335 before the packing box pressing; the packing box pressing friction wheel 2334 is fixed at the front end of the packing box pressing lower cover 2333, the packing box pressing friction wheel 2334 is aligned with the friction wheel in the packing box conveying belt mechanism 232, and the distance between the packing box pressing friction wheel 2334 and the friction wheel in the packing box conveying belt mechanism 232 is adapted to the thickness of the packing box; the roller assembly 2335 is fixed to the front end of the lower packaging box pressing cover 2333, the roller assembly 2335 is aligned with the rollers of the packaging box conveying belt mechanism 232, and the roller assembly 2335 is connected to the feeding station of the beverage can automatic packaging equipment 3.

As shown in fig. 24, the packing box pressing cylinder assembly 2332 comprises a packing box pressing cylinder 23321, a packing box pressing cylinder connector 23322 and a packing box pressing guide post 23323; the packing box pressing cylinder 23321 is fixed on the packing box pressing upper frame 2331; the middle section of the packing box pressing cylinder connecting piece 23322 is connected with the extending end of the packing box pressing cylinder 23321, and the two ends of the packing box pressing cylinder connecting piece 23322 are connected with a packing box pressing guide post 23323; a plurality of packing box pressing guide posts 23323 pass through corresponding holes of the packing box pressing upper frame 2331 and are connected with the packing box pressing lower cover 2333.

As shown in fig. 25, the packaging box pressing lower cover 2333 comprises a packaging box pressing lower cover main body 23331, a packaging box pressing lower cover feeding sheet 23332, a packaging box pressing lower cover fixing hole 23333, a packaging box pressing lower cover connecting hole 23334 and a packaging box pressing lower cover pressing hole 23335; the packing box pressing lower cover feeding sheet 23332 is warped, and the packing box pressing lower cover feeding sheet 23332 is positioned at the feeding port end of the packing box pressing lower cover 2333; the packaging box pressing lower cover fixing hole 23333 is connected with a packaging box pressing guide post 23323; the packaging box pressing lower cover connecting hole 23334 is connected with a packaging box pressing front roller assembly 2335; the packing box pressing lower cover pressing hole 23335 is connected with a packing box pressing friction wheel 2334.

As shown in fig. 26, the front roller assembly 2335 comprises a bottom plate 23351, a guide post 23352 and a roller 23353; the packaging box pressing front wheel bottom plate 23351 is fixed on the packaging box pressing lower cover 2333; the guide posts 23352 of the multiple packaging box pressing front wheels penetrate through corresponding hole positions of the bottom plates 23351 of the packaging box pressing front wheels and are connected with the rollers 23353 of the packaging box pressing front wheels; the front roller 23353 has multiple rollers, and the front roller 23353 is opposite to the conveyor belt of the box conveyor 23 and connected to the feeding station of the automatic beverage can packaging device 3.

The packing box conveying device 23 is in the moving process: 1) the packing box driving mechanism 231 acts to drive the packing box conveyor belt rear belt pulley 2321 in the packing box conveyor belt mechanism 232 to rotate; 2) the packing box conveyor belt rear belt pulley 2321 rotates to drive the packing box conveyor belt front belt pulley 2322 to rotate; 3) a packing box pressing cylinder 23321 in the packing box pressing mechanism 233 acts to drive a packing box pressing lower cover 2333 to act downwards; 4) the packing box pressing lower cover 2333 moves downwards to drive the packing box pressing friction wheel 2334 and the packing box pressing front roller wheel assembly 2335 to move downwards to the packing box pressing height; 5) the packing box is conveyed to the feed port of the packing box conveying device 23 through the packing box feeding device 22 and moves forwards along the packing box conveyor belt mechanism 232 to finish the conveying of the packing box.

The packaging box conveying device 23 solves the problem that the packaging box is directly conveyed by a conveying belt when conveyed; when the conveyed packing boxes have overlapped packing boxes, the overlapped packing boxes cannot be eliminated, so that the quantity accuracy of the conveyed packing boxes is influenced. In the working process of the packing box conveying device, the packing box driving mechanism 231 acts to drive the packing box conveying belt rear belt pulley 2321 in the packing box conveying belt mechanism 232 to rotate; the packing box conveyor belt rear belt pulley 2321 rotates to drive the packing box conveyor belt front belt pulley 2322 to rotate; a packing box pressing cylinder 23321 in the packing box pressing mechanism 233 acts to drive a packing box pressing lower cover 2333 to act downwards; the packing box pressing lower cover 2333 moves downwards to drive the packing box pressing friction wheel 2334 and the packing box pressing front roller wheel assembly 2335 to move downwards to the packing box pressing height; the packing box is conveyed to the feed port of the packing box conveying device 23 through the packing box feeding device 22 and moves forwards along the packing box conveyor belt mechanism 232 to finish the conveying of the packing box. When a plurality of overlapped packing boxes are conveyed, the overlapped packing boxes are driven by the packing box pressing cylinder 23321 to press the packing boxes downwards by the packing box pressing friction wheel 2334 in the lower cover 2333, and the overlapped packing boxes are subjected to the friction force between the lower surfaces of the overlapped packing boxes and the upper surfaces of the conveying belts in the packing box conveying belt mechanism 232; the upper overlapped packing box is subjected to the friction force between the lower surface of the upper overlapped packing box and the upper surface of the lower overlapped packing box, and the upper overlapped packing box is prevented from moving along with the lower overlapped packing box by the resistance caused by the downward pressing and friction action of the packing box pressing friction wheel 2334 and the packing box pressing front roller assembly 2335; the material of the conveyor belt in the packing box conveyor belt mechanism can provide larger friction force, so that the friction driving force between the conveyor belt in the packing box conveyor belt mechanism 232 and the packing boxes at the lower overlapping part is larger than the friction resistance between the packing boxes at the upper overlapping part and the packing boxes at the lower overlapping part, and the conveyor belt in the packing box conveyor belt mechanism can overcome the friction resistance between the packing boxes at the upper overlapping part and the packing boxes at the lower overlapping part to drive the packing boxes at the lower overlapping part to move forwards; the frictional resistance between the pressing friction wheel 2334 of the packing boxes on the upper overlapped part and the upper surface of the packing boxes on the upper overlapped part is larger than the frictional driving force provided by the packing boxes on the lower overlapped part to the packing boxes on the upper overlapped part, so that the packing boxes on the upper overlapped part move backwards and are separated from the packing boxes on the lower overlapped part, the defect that the overlapped packing boxes cannot be removed by directly using a conveyor belt is avoided, and the accuracy of conveying the quantity of the packing boxes is ensured.

As shown in fig. 27, the beverage can automatic packaging apparatus 3 includes an automatic packaging machine frame 31, and an automatic packaging driving device 32, a beverage can receiving device 33, a beverage can packing device 34 and a conveying device 35 fixed on the automatic packaging machine frame 31; the automatic packaging driving device 32 is connected with the beverage can receiving device 33 through a transmission device 35; the beverage can receiving device 33 is respectively connected with a discharge station of the beverage can automatic feeding equipment 1 and a paper output station of the packing box automatic paper feeding equipment 2; the feeding station end of the beverage can packing device 34 is connected with the discharging end of the beverage can receiving device 33, and the discharging end of the beverage can packing device 34 is connected with the discharging station;

as shown in fig. 28, the automatic wrapping driving device 32 includes a speed reducer 321, a transfer driving mechanism 322, and a driving cam divider 323; the speed reducer 321, the transfer driving mechanism 322 and the driving cam divider 323 are all fixed on the automatic packaging frame 31; the speed reducer 321 is connected with the transfer driving mechanism 322 through chain transmission; the transfer driving mechanism 322 is respectively connected with a chain wheel in the beverage can receiving device 33 and a chain wheel for driving the cam divider 323 through chain transmission; the drive cam divider 323 is connected to a sprocket in the transmission 35 via a sprocket.

As shown in fig. 29, the beverage container receiving device 33 includes a receiving cam divider 331, a container sucking and dropping mechanism 332, a container receiving rail mechanism 333, and a container receiving and positioning mechanism 334; the receiving cam divider 331, the packaging box receiving guide rail mechanism 333 and the packaging box receiving positioning mechanism 334 are all fixed on the automatic packaging machine frame 31; the input end of the receiving cam divider 331 is connected with the automatic packaging driving device 32 through chain transmission, and the output ends of the receiving cam dividers 331 are connected with the packaging box sucking and dropping mechanism 332; the packing box sucking and dropping mechanism 332 is fixed on a slide block in the packing box receiving guide rail mechanism 333, and the receiving end of the packing box sucking and dropping mechanism 332 is connected with the blanking end of the packing box receiving and positioning mechanism 334; the receiving end of the packaging box receiving and positioning mechanism 334 is respectively connected with the discharging station of the beverage can automatic feeding device 1 and the paper outlet station of the packaging box automatic paper feeding device 2; the packing box receiving guide rail mechanism 333 comprises a packing box receiving guide rail 3331 and a packing box receiving sliding block 3332; the plurality of packing box receiving guide rails 3331 are fixed on the automatic packing rack 31; the plurality of packing box receiving sliding blocks 3332 are connected with the packing box suction and falling mechanism 332.

As shown in FIG. 30, the receiving cam divider 331 includes a receiving cam divider body 3311, a receiving cam divider input 3312, and a receiving cam divider output 3313; the receiving cam divider body 3311 is fixed to the automatic packing frame 31; the receiving cam divider input 3312 sprocket is connected to the drive 32 output sprocket by a transfer chain; a plurality of receiving cam divider outputs 3313 are provided, the receiving cam divider outputs 3313 are located on both sides of the receiving cam divider body 3311 and the receiving cam divider outputs 3313 are connected to the drive end of the container sucking and dropping mechanism 332.

As shown in fig. 31, the packing box sucking and dropping mechanism 332 includes a packing box sucking and dropping driving rod 3321, a packing box sucking and dropping bottom plate 3322, a packing box sucking and dropping head 3323 and a packing box sucking and dropping guide post 3324; one end of the packing box sucking and dropping drive rod 3321 is fixedly connected with the output end 3313 of the cam divider, and the other end of the packing box sucking and dropping drive rod 3321 is fixed on the packing box sucking and dropping bottom plate 3322; the plurality of packing box sucking-falling bottom plates 3322 are fixed on the sliding blocks in the packing box receiving guide rail mechanisms 333; two ends of the plurality of packing box suction guide pillars 3324 are respectively and fixedly connected with a packing box suction bottom plate 3322 and a packing box suction head 3323, and the middle sections of the plurality of packing box suction guide pillars 3324 penetrate through corresponding hole sites of the automatic packing rack 31; the packing box sucking and dropping head 3323 is connected with the blanking end of the packing box receiving and positioning mechanism 334; the packing box sucking and dropping head 3323 comprises a packing box sucking and dropping fixing block 33231 and a packing box sucking and dropping sucker 33232; the packing box suction fixing block 33231 is fixed on the packing box suction guide post 3324; the packing box sucking-off suckers 33232 are multiple, and the packing box sucking-off suckers 33232 are fixed on the packing box sucking-off fixing block 33231.

As shown in fig. 32, the packing box receiving and positioning mechanism 334 includes a packing box receiving and positioning frame 3341, a packing box receiving and positioning upper plate 3342 fixed on the packing box receiving and positioning frame 3341, a packing box receiving and positioning right side plate 3343, and a packing box receiving and positioning front and rear plate 3344; the packing box receiving and positioning frame 3341 is fixed on the automatic packing rack 31; the height of the packing box receiving and positioning upper plate 3342 is the same as that of the discharge hole of the automatic packing box paper feeding equipment 2; the packing box receiving and positioning right side plate 3343 is of a downward chamfer structure; the distance between the front and rear panels 3344 for receiving and positioning the plurality of containers is the same as the front and rear distance of the crash liner of the beverage can.

The beverage can receiving device 33 is in motion: 1) actuation of drive 32 rotates receiving cam divider input 3312; 2) the receiving cam divider input 3312 rotates to drive the receiving cam divider output 3313 to rotate, and the receiving cam divider output 3313 rotates to drive the container pick-and-place mechanism 332 to pick and place containers down from the surface of the beverage can receiving station 33 to the height of the drop end of the container receiving and positioning mechanism 334; 3) the packing box receiving and positioning mechanism 334 is used for primarily bending the side leaves of the packing box in the falling process of the packing box; 4) the receiving cam divider output end 3313 continues to rotate to drive the packing box sucking and dropping mechanism 332 to move to the height of the blanking opening of the beverage can blanking device 16 to receive the beverage can; 5) the receiving cam indexer output 3313 rotates to drive the container pick-up mechanism 332 back to the table surface to complete the container and beverage can receiving process.

The beverage can receiving device 33 solves the problems that when receiving a packaging box and a beverage can, two cylinder receiving devices with different receiving heights are adopted to respectively receive the packaging box and the beverage can, and then a moving device is arranged to move the packaging box and the beverage can to the same height, so that the number of receiving steps is increased, and the complexity of the receiving device is increased. During operation of the beverage container receiving assembly 33, the drive assembly 32 is actuated to rotate the receiving cam divider input 3312; receiving cam splitter input 3312 rotates to drive receiving cam splitter output 3313 to rotate; the receiving cam divider output 3313 rotates to drive the container pick-and-place mechanism 332 to move from the surface of the beverage can receiving device 33 to the height of the drop end of the container receiving and positioning mechanism 334 to pick and place the container downward; the packing box receiving and positioning mechanism 334 is used for primarily bending the side leaves of the packing box in the falling process of the packing box; the receiving cam divider output end 3313 continues to rotate to drive the packing box sucking and dropping mechanism 332 to move to the height of the blanking opening of the beverage can blanking device 16 to receive the beverage can; the receiving cam indexer output 3313 rotates to drive the container pick-up mechanism 332 back to the table surface to complete the container and beverage can receiving process. When the beverage can receiving device 33 receives beverage cans and packaging boxes, the cam divider 331 is used for driving the packaging box sucking and dropping mechanism 332 to respectively move to the height of the material dropping end of the packaging box receiving and positioning mechanism 334 and the height of the material dropping opening of the beverage can dropping device 16, so that the beverage can and the packaging boxes can be received by only one mechanism of the cam divider 331 without additionally arranging a plurality of cylinder mechanisms for receiving the beverage cans and the packaging boxes with different heights, the occupied area of equipment is saved, and the complexity of the receiving device is reduced.

As shown in fig. 33, the beverage can packaging apparatus 34 includes a packaging box packaging frame 341, and a front packaging box folding mechanism 342, a front packaging box pressing mechanism 343, a rear packaging box pressing mechanism 344, and a secondary packaging box folding mechanism 345 fixed on the packaging box packaging frame 341; the packing box packing frame 341 is fixed on the automatic packing frame 31; the front folding plate mechanism 342 of the packaging box is connected with the discharge port end of the beverage can receiving device 33; the folded end of the front pressing plate mechanism 343 of the packing box is contacted with the upper page of the packing box; the packing box rear pressing plate mechanism 344 is contacted with the packing box rear leaf; the packaging box secondary folding mechanism 345 is connected with the discharge port of the beverage can packaging device 34 and contacts with the packaging box.

As shown in fig. 34, the packaging box secondary folding mechanism 345 includes a packaging box secondary folding cylinder assembly 3451, a packaging box secondary folding lower plate assembly 3452, a packaging box secondary folding side plate driving member 3453, a packaging box secondary folding side plate assembly 3454 and a packaging box secondary folding fixing assembly 3455; the packaging box secondary folding cylinder assembly 3451 and the packaging box secondary folding side plate assembly 3454 are fixed on the packaging box packaging frame 341; the packaging box secondary pressing and folding lower plate component 3452 is connected with the extending end of the packaging box secondary pressing and folding cylinder component 3451, and the packaging box secondary pressing and folding lower plate component 3452 is contacted with the upper page of the packaging box; the middle section of the packaging box secondary folding side plate driving piece 3453 is fixed on a guide post of the packaging box secondary folding air cylinder assembly 3451, and grooves at two ends of the packaging box secondary folding side plate driving piece 3453 are matched with corresponding bulges of the packaging box secondary folding side plate assembly 3454; the side plate component 3454 of the packaging box which is folded for the second time is contacted with the front and the back pages of the packaging box; the packaging box secondary folding fixing component 3455 is fixed on the packaging box packaging frame 341, and the packaging box secondary folding fixing component 3455 is contacted with the left and right pages of the packaging box; the packaging box secondary folding cylinder component 3451 comprises a packaging box secondary folding cylinder 34511, a packaging box secondary folding cylinder connecting piece 34512 and a packaging box secondary folding cylinder guide post 34513; the packaging box secondary folding cylinder 34511 is fixed on the packaging box packaging frame 341; the packaging box secondary folding cylinder connecting piece 34512 is connected with the extending end of the packaging box secondary folding cylinder 34511; one end of each of the guide posts 34513 of the multiple packaging box secondary folding cylinders is connected with a connecting piece 34512 of the packaging box secondary folding cylinder and penetrates through a corresponding hole of the packaging frame 341, and the other end of each of the guide posts 34513 of the multiple packaging box secondary folding cylinders is connected with a lower plate component 3452 of the packaging box secondary folding cylinder; the packaging box secondary folding lower plate component 3452 comprises a packaging box secondary folding lower plate 34521 and a packaging box secondary folding lower plate side plate 34522; the packaging box secondary folding lower plate 34521 is fixed at the tail end of a packaging box secondary folding cylinder guide post 34513; the side plate 34522 of the packaging box secondary folding lower plate is fixed on the packaging box secondary folding lower plate 34521, and the side plate 34522 of the packaging box secondary folding lower plate is contacted with the back page of the packaging box; the packaging box secondary folding side plate driving piece 3453 comprises a packaging box secondary folding side plate fixing block 34531 and a packaging box secondary folding side plate lower groove 34532; the corresponding hole positions of the packaging box secondary folding side plate fixing blocks 34531 are matched and fixed with a plurality of packaging box secondary folding cylinder guide posts 34513; the plurality of packing box secondary folding side plate lower grooves 34532 are fixed on the packing box secondary folding side plate fixing blocks 34531, and the packing box secondary folding side plate component 3454 is embedded in the packing box secondary folding side plate lower grooves 34532 corresponding to the axle posts.

As shown in fig. 35, the packaging box secondary folding side plate assembly 3454 includes a packaging box secondary folding side plate fixing bracket 34541, a packaging box secondary folding side plate screw 34542, a packaging box secondary folding side plate guide post 34543 and a packaging box secondary folding side plate folding block 34544; the side plate fixing frame 34541 for the secondary folding of the packing box is fixed on the packing box frame 341; the lead screw 34542 of the secondary folding side plate of the packing box penetrates through the corresponding hole site of the fixing bracket 34541 of the secondary folding side plate of the packing box; the multiple packaging box secondary folding side plate guide posts 34543 penetrate through corresponding hole sites of the packaging box secondary folding side plate fixing frame 34541 and are connected with multiple packaging box secondary folding side plate folding blocks 34544; the bent ends of the side plate folding blocks 34544 of the plurality of packaging boxes which are folded twice are respectively positioned at the front end and the rear end of the beverage can packaging device 34 and are respectively contacted with the front leaf and the rear leaf of the packaging box; the packaging box secondary folding side plate folding block 34544 comprises a secondary folding side plate bottom block 345441, a secondary folding side plate shaft 345442, a secondary folding side plate driving block 345443, a secondary folding side plate driving column 345444 and a secondary folding side plate folding block 345445; the secondary folding side plate bottom blocks 345441 are fixed on the secondary folding side plate guide posts 34543 of the packing box; the secondary folding side plate shaft 345442 is matched and fixed with the corresponding hole position of the secondary folding side plate bottom block 345441; the secondary folding side plate driving block 345443 is fixed on the secondary folding side plate shaft 345442; the secondary folding side plate driving post 345444 passes through the corresponding hole of the secondary folding side plate driving block 345443 to be fixed, and the secondary folding side plate driving post 345444 is embedded in the lower groove 34532 of the secondary folding side plate of the packing box; the corresponding hole sites of the secondary folding blocks 345445 are matched and fixed with the secondary folding side plate shaft 345442 and are contacted with the front and back leaves of the packing case.

The beverage can packaging device 34 is characterized in that in the working process: 1) the front page of the packing box moving forwards along the conveyor belt is folded by the front folding mechanism 342 of the packing box; 2) the front packing box pressing plate mechanism 343 moves downwards to press and fold the upper leaves of the packing box, and the rear packing box pressing plate mechanism 344 acts to press and fold the rear leaves of the packing box so as to finish the first pressing and folding of the packing box; 3) the packaging box secondary folding cylinder 34511 acts to drive the packaging box secondary folding lower plate component 3452 to move downwards so as to press the upper page of the packaging box and the rear page of the packaging box for the second time; meanwhile, the secondary pressing and folding air cylinder 34511 operates to drive the secondary pressing and folding side plate driving part 3453 of the packing box to move downwards 4) the secondary pressing and folding side plate driving part 3453 of the packing box drives the secondary pressing and folding side plate component 3454 of the packing box to operate to press the front and rear pages of the packing box for the second time; 5) the second pressing of the packing box is completed by the second pressing of the left and right pages of the packing box through the action of the second pressing and fixing component 3455 of the packing box.

Beverage can packing plant 34 has solved and has only carried out the pressfitting action of bending once with the mechanism of bending to the case page or leaf of packing box when packing the packing box, and packing box hardness is great, and the case page or leaf of once pressfitting back packing box of bending warp once more easily and causes the joint sealing process after the packing box to influence the problem of joint sealing because of the case page or leaf can not laminate. During operation of the beverage can wrapping apparatus 34, the front packaging box folding mechanism 342 folds the front page of the packaging box moving forward along the conveyor belt; the front pressing plate mechanism 343 of the packing box moves downwards to fold the upper page of the packing box; the rear packing box pressing plate mechanism 344 acts to press and fold the rear page of the packing box so as to complete the first pressing and folding of the packing box; when the packaging box is only folded once, the box leaf of the packaging box is warped due to insufficient folding of the packaging box, and then the secondary folding air cylinder 34511 acts to move downwards to drive the secondary folding lower plate component 3452 of the packaging box to move downwards to press the upper leaf of the packaging box and the rear leaf of the packaging box for the second time; meanwhile, the secondary packing box folding cylinder 34511 operates to drive the secondary packing box folding side plate driving part 3453 to move downwards; the packaging box secondary folding side plate driving part 3453 drives the packaging box secondary folding side plate assembly 3454 to perform secondary pressing on the front and rear pages of the packaging box; the packaging box secondary folding fixing component 3455 acts to perform secondary lamination on left and right pages of the packaging box to complete secondary lamination of the packaging box, so that the packaging box is continuously folded twice, and when the packaging box is folded twice, the warping box pages of the packaging box after the first folding are folded and shaped, so that flatness of the folded box pages is ensured, and the phenomenon that the adhesive tape cannot adhere the box pages of the packaging box due to warping of the box pages of the packaging box in the box sealing process is reduced.

A beverage can packaging method using said beverage can packaging line, comprising the steps of: 1) the feeding process comprises the following steps: respectively placing a beverage can and a packaging box into the feeding station ends of the beverage can automatic feeding equipment 1 and the packaging box automatic paper feeding equipment 2, and placing the beverage can anti-collision lining into the feeding station end of the beverage can automatic packaging equipment 3; 2) the conveying process comprises the following steps: the beverage can automatic feeding equipment 1 conveys beverage cans to a discharge port station and falls into the beverage can anti-collision lining, and the packing box automatic paper feeding equipment 2 conveys packing boxes to a packing box discharge port; 3) and (3) packaging: the automatic packaging equipment 3 for beverage cans packs the beverage can anti-collision lining and the beverage cans in the beverage can anti-collision lining for the second time by using the packaging boxes to complete the packaging process of the packaging boxes.

Claims

1. A beverage can packaging production line comprises an automatic beverage can feeding device (1), an automatic packaging box paper feeding device (2) and an automatic beverage can packaging device (3); the beverage can automatic feeding equipment (1), the packing box automatic paper feeding equipment (2) and the beverage can automatic packing equipment (3) are all fixed on the ground; the discharging station of the automatic beverage can feeding equipment (1) and the paper outlet station of the automatic packaging box paper feeding equipment (2) are respectively connected with the feeding station of the automatic beverage can packaging equipment (3);

the automatic beverage can feeding device (1) is characterized by comprising an automatic feeding rack (11), an automatic feeding conveyor belt (12), a feeding detection device (13), a beverage can distributing device (14), a feeding conveying channel (15) and a beverage can blanking device (16), wherein the automatic feeding conveyor belt (12), the feeding detection device, the beverage can distributing device (14), the feeding conveying channel and the beverage can blanking device are fixed on the rack (11); the automatic feeding rack (11) is fixed on the ground; one end of the beverage can distributing device (14) is connected with a feeding station of the automatic feeding conveyor belt (12), and the other end of the beverage can distributing device (14) is connected with one end of the feeding conveying channel (15); the other end of the feeding and conveying channel (15) is connected with one end of a beverage can blanking device (16); the other end of the beverage can blanking device (16) is connected with a feeding station of the automatic beverage can packaging equipment (3); the plurality of feeding detection devices (13) are respectively fixed at the feeding station section of the automatic feeding conveyor belt (12) and the middle section of the feeding conveying channel (14);

the beverage can distributing device (14) comprises a feeding and distributing cylinder assembly (141), a feeding and distributing cylinder connecting plate (142), a feeding and distributing guide rail assembly (143), a feeding and distributing guide rail connecting plate (144) and a feeding and distributing plate assembly (145); the feeding and distributing air cylinder assembly (141) is fixed on the automatic feeding rack (11), and the extending end of an air cylinder of the feeding and distributing air cylinder assembly (141) is fixed on a connecting plate (142) of the feeding and distributing air cylinder; the feeding and distributing guide rail assembly (143) is fixed on the automatic feeding rack (11), a sliding block of the feeding and distributing guide rail assembly (143) is connected with one end of a feeding and distributing guide rail connecting plate (144), and the other end of the feeding and distributing guide rail connecting plate (144) is connected with the feeding and distributing plate assembly (145); one end of the feeding and distributing plate component (145) is connected with the end of a feeding station of the automatic feeding conveyor belt (12), and the other end of the feeding and distributing plate component (145) is connected with the rear end of the feeding conveying channel (15);

the beverage can blanking device (16) comprises a blanking back guide plate component (161), a blanking front guide plate component (162) and a blanking bottom plate component (163); one end of the blanking rear guide plate component (161) is connected with the rear end of the blanking front guide plate component (162), and the other end of the blanking rear guide plate component (161) is connected with the front end of the feeding conveying channel (15); the front end of the blanking front guide plate component (162) is connected with a feeding station of the automatic beverage can packaging equipment (3); the blanking bottom plate component (163) is fixed on the automatic feeding rack (11), and the blanking bottom plate component (163) is connected with the lower end of the blanking front guide plate component (162);

the automatic paper feeding equipment (2) for the packing box comprises an automatic paper feeding rack (21), and a packing box feeding device (22) and a packing box conveying device (23) which are fixed on the automatic paper feeding rack (21); the output station end of the packing box feeding device (22) is connected with the feeding station end of the packing box conveying device (23); the paper outlet station end of the packaging box conveying device (23) is connected with the feeding station of the automatic beverage can packaging equipment (3);

the packing box feeding device (22) comprises a packing box horizontal positioning mechanism (221), a packing box suction mechanism (222) and a packing box pushing mechanism (223); the packing box horizontal positioning mechanism (221), the packing box suction mechanism (222) and the packing box pushing mechanism (223) are all fixed on the automatic paper feeding rack (21); the blanking end of the packing box horizontal positioning mechanism (221) is connected with the packing box suction mechanism (222); the rear end of the packing box horizontal positioning mechanism (221) is connected with the pushing end of the packing box pushing mechanism (223);

the packing box conveying device (23) comprises a packing box driving mechanism (231), a packing box conveying belt mechanism (232) and a packing box pressing mechanism (233); the packaging box driving mechanism (231), the packaging box conveying belt mechanism (232) and the packaging box pressing mechanism (233) are all fixed on the automatic paper feeding rack (21); the packing box driving mechanism (231) is connected with the packing box conveying belt mechanism (232) through chain transmission; the packing box pressing mechanism (233) is positioned at the upper end of the packing box conveyor belt mechanism (232), and the distance between the packing box pressing mechanism (233) and the packing box conveyor belt mechanism (232) is adapted to the thickness of the packing box;

the automatic beverage can packaging equipment (3) comprises an automatic packaging rack (31), an automatic packaging driving device (32), a beverage can receiving device (33), a beverage can packaging device (34) and a conveying device (35), wherein the automatic packaging driving device (32), the beverage can receiving device, the beverage can packaging device (34) and the conveying device are fixed on the automatic packaging rack (31); the automatic packaging driving device (32) is connected with the beverage can receiving device (33) through a transmission device (35); the beverage can receiving device (33) is respectively connected with a discharging station of the beverage can automatic feeding equipment (1) and a paper discharging station of the packing box automatic paper feeding equipment (2); the feeding station end of the beverage can packaging device (34) is connected with the discharging end of the beverage can receiving device (33), and the discharging end of the beverage can packaging device (34) is connected with the discharging station;

the beverage can receiving device (33) comprises a receiving cam divider (331), a packing case sucking and dropping mechanism (332), a packing case receiving guide rail mechanism (333) and a packing case receiving and positioning mechanism (334); the receiving cam divider (331), the packaging box receiving guide rail mechanism (333) and the packaging box receiving positioning mechanism (334) are all fixed on the automatic packaging machine frame (31); the input end of the receiving cam divider (331) is connected with the automatic packaging driving device (32) through chain transmission, and the output ends of the receiving cam dividers (331) are connected with the packaging box sucking and dropping mechanism (332); the packing box sucking and dropping mechanism (332) is fixed on a sliding block in the packing box receiving guide rail mechanism (333), and the receiving end of the packing box sucking and dropping mechanism (332) is connected with the blanking end of the packing box receiving and positioning mechanism (334); the receiving end of the packaging box receiving and positioning mechanism (334) is respectively connected with the discharging station of the beverage can automatic feeding equipment (1) and the paper outlet station of the packaging box automatic paper feeding equipment (2);

the beverage can packaging device (34) comprises a packaging box packaging frame (341), and a packaging box front folding mechanism (342), a packaging box front pressing plate mechanism (343), a packaging box rear pressing plate mechanism (344) and a packaging box secondary pressing and folding mechanism (345) which are fixed on the packaging box packaging frame (341); the packing box packing frame (341) is fixed on the automatic packing frame (31); the front folding plate mechanism (342) of the packaging box is connected with the discharge port end of the beverage can receiving device (33); the press folding end of the front press plate mechanism (343) of the packing box is contacted with the upper page of the packing box; the packing box rear pressing plate mechanism (344) is contacted with the packing box rear page; the packaging box secondary folding mechanism (345) is connected with a discharge hole of the beverage can packaging device (34) and is in contact with the packaging box;

the beverage can distributing device (14) is used for distributing beverage cans; the beverage can blanking device (16) is used for blanking beverage cans into the beverage can anti-collision lining in batches; the packing box feeding device (22) is used for horizontally feeding packing boxes; the packing box conveying device (23) is used for conveying packing boxes; the beverage can receiving device (33) is used for receiving the blanking of the packaging box and the beverage can; the beverage can packaging device (34) is used for packaging the beverage cans and the packaging box paperboard which are placed in the beverage can anti-collision inner liner together to complete the outer packaging of the beverage cans.

2. The beverage can packaging line of claim 1, wherein the feeding and distributing cylinder assembly (141) comprises a feeding and distributing cylinder fixing plate (1411), a feeding and distributing cylinder bottom plate (1412), a feeding and distributing cylinder (1413) and a feeding and distributing cylinder connecting assembly (1414); the number of the feeding and distributing cylinder fixing plates (1411) is multiple, and the feeding and distributing cylinder fixing plates (1411) are respectively fixed on the automatic feeding frame (11); the feeding and distributing cylinder bottom plate (1412) is fixed on the feeding and distributing cylinder fixing plate (1411); the feeding and distributing cylinder (1413) is fixed on a bottom plate (1412) of the feeding and distributing cylinder; one end of the feeding and distributing cylinder connecting assembly (1414) is connected with the extending end of the feeding and distributing cylinder (1413), and the other end of the feeding and distributing cylinder connecting assembly (1414) is fixed on the feeding and distributing cylinder connecting plate (142);

the feeding and distributing cylinder connecting assembly (1414) comprises a feeding and distributing cylinder connecting block (14141) and a feeding and distributing cylinder connecting and fixing block (14142); one end of the connecting block (14141) of the feeding and distributing cylinder is connected with the feeding and distributing cylinder (1413), and the other end of the connecting block (14141) of the feeding and distributing cylinder is embedded in a corresponding groove of the connecting and fixing block (14142) of the feeding and distributing cylinder; the feeding and distributing cylinder connecting and fixing block (14142) is fixed on the feeding and distributing cylinder connecting plate (142);

the feeding and distributing cylinder connecting block (14141) comprises a distributing cylinder connecting block main body (141411), a distributing cylinder connecting block hole site (141412) and a distributing cylinder connecting block groove (141413); the connecting block hole position (141412) of the material distribution cylinder is matched and fixed with the extending end of the feeding material distribution cylinder (1413); the distribution cylinder connecting block groove (141413) is an arc groove, and the distribution cylinder connecting block groove (141413) is matched with the feeding distribution cylinder connecting block (14141);

the feeding and distributing cylinder connecting fixing block (14142) comprises a distributing cylinder fixing block main body (141421), a distributing cylinder fixing block sliding groove (141422) and a distributing cylinder fixing block hole position (141423); the distributing cylinder fixed block sliding groove (141422) is arc-shaped and straight, and the distributing cylinder fixed block sliding groove (141422) is embedded in the distributing cylinder connecting block groove (141413); the hole position (141423) of the fixed block of the material distributing cylinder is aligned with the corresponding hole position on the connecting plate (142) of the material loading and distributing cylinder;

the feeding and distributing guide rail assembly (143) comprises a feeding and distributing guide rail (1431) and a feeding and distributing sliding block (1432); the feeding and distributing guide rail (1431) is fixed on the automatic feeding rack (11); the feeding and distributing slide block (1432) is connected with the lower end of the feeding and distributing guide rail connecting plate (144);

the feeding and distributing plate assembly (145) comprises feeding and distributing shaft columns (1451), feeding and distributing plate spacing blocks (1452) and feeding and distributing plates (1453); the plurality of feeding distributing shaft columns (1451) penetrate through corresponding hole positions of the feeding distributing plate spacing blocks (1452) and the feeding distributing plate (1453); the plurality of feeding and distributing plate spacing blocks (1452) are positioned among the plurality of feeding and distributing plates (1453); two ends of the plurality of feeding material distributing plates (1453) are respectively connected with the feeding station end of the automatic feeding conveyor belt (12) and the rear end of the feeding conveying channel (15); the plurality of feeding and distributing plates (1453) have different lengths, and the distance between the plurality of feeding and distributing plates (1453) is adapted to the width of the beverage cans.

3. A beverage can packaging line as set forth in claim 1 wherein said post-blanking guide plate assembly (161) comprises a post-blanking guide plate securing block (1611), a post-blanking guide plate shaft post (1612), a post-blanking guide plate (1613) and a post-blanking guide plate spacer block (1614); the guide plate fixing block (1611) after blanking is fixed on the automatic feeding rack (11); the shaft column (1612) of the blanking back guide plate penetrates through corresponding hole positions of the blanking back guide plate (1613), the spacing block (1614) of the blanking back guide plate and the fixing block (1611) of the blanking back guide plate and is fixed on the fixing block (1611) of the blanking back guide plate;

the blanking front guide plate component (162) comprises a blanking front guide plate cylinder component (1621), a blanking front guide plate guide rail component (1622), a blanking front guide plate (1623), a blanking front guide plate shaft column (1624) and a blanking front guide plate spacer block (1625); the blanking front guide plate cylinder assembly (1621) and the blanking front guide plate guide rail assembly (1622) are fixed on the automatic feeding frame (11); the extending ends of the cylinders of the plurality of blanking front guide plate cylinder assemblies (1621) are connected with blanking front guide plate shaft columns (1624); a connecting plate in the guide rail assembly (1622) of the blanking front guide plate is connected and fixed with a spacing block (1625) of the blanking front guide plate; the corresponding hole sites of the plurality of blanking front guide plates (1623) are matched with the blanking front guide plate shaft posts (1624), the rear ends of the blanking front guide plates (1623) are connected with the blanking rear guide plate component (161), the front ends of the blanking front guide plates (1623) are connected with the feeding station of the beverage can automatic packaging equipment (3), and the lower ends of the blanking front guide plates (1623) are connected with the blanking bottom plate component (163); a plurality of blanking front guide plate spacing blocks (1625) are arranged, and the plurality of blanking front guide plate spacing blocks (1625) are positioned between the blanking front guide plates (1623); the blanking front guide plate spacing block (1625) is connected and fixed with the blanking front guide plate cylinder component (1621);

the blanking front guide plate cylinder assembly (1621) comprises a blanking front guide plate cylinder fixing block (16211), a blanking front guide plate cylinder (16212) and a blanking front guide plate cylinder connecting piece (16213); the blanking front guide plate cylinder fixing block (16211) is fixed on the automatic feeding rack (11); the blanking front guide plate cylinder (16212) is fixed on the blanking front guide plate cylinder fixing block (16211); one end of the blanking front guide plate cylinder connecting piece (16213) is connected with the extending end of the blanking front guide plate cylinder (16212), and the other end of the blanking front guide plate cylinder connecting piece (16213) is connected with the blanking front guide plate shaft post (1624);

the guide rail assembly (1622) of the blanking front guide plate comprises a guide rail (16221) of the blanking front guide plate, a sliding block (16222) of the blanking front guide plate and a connecting plate (16223) of the sliding block of the blanking front guide plate; the blanking front guide plate guide rails (16221) are fixed on the automatic feeding rack (11); the plurality of blanking front guide plate sliders (16222) are respectively connected with two ends of a blanking front guide plate slider connecting plate (16223); the middle part of the connecting plate (16223) of the sliding block of the blanking front guide plate is connected with a spacing block (1625) of the blanking front guide plate;

the blanking front guide plate (1623) comprises a blanking front guide plate main body (16231), a blanking front guide plate groove (16232) and a blanking front guide plate hole site (16233); the blanking front guide plate groove (16232) is matched with the blanking front guide plate shaft column (1624); the blanking front guide plate hole site (16233) is connected and fixed with the blanking front guide plate spacing block (1625); the plurality of blanking front guide plates (1623) are aligned or staggered with the baseplate blanking strips in the blanking bottom plate assembly (163) when the blanking front guide plate cylinder assembly (1621) is in an extending or contracting state;

the blanking front guide plate spacing block (1625) comprises a blanking front guide plate first spacing block (16251) and a blanking front guide plate second spacing block (16252); the plurality of blanking front guide plate first spacing blocks (16251) are positioned between the blanking front guide plates (1623) at two ends; the plurality of second spacing blocks (16252) of the blanking front guide plates are positioned between the middle blanking front guide plates (1623) and are connected with guide rail assemblies (1622) of the blanking front guide plates;

the blanking bottom plate component (163) comprises a blanking bottom plate front fixing block (1631), a blanking bottom plate rear fixing block (1632), a blanking bottom plate fixing strip (1633) and a bottom plate blanking strip (1634); the blanking bottom plate front fixing block (1631) and the blanking bottom plate rear fixing block (1632) are fixed on the automatic feeding frame (11); the blanking bottom plate fixing strip (1633) is embedded in the corresponding transverse groove of the blanking bottom plate rear fixing block (1632); one end of each bottom plate blanking strip (1634) is connected and fixed with the blanking bottom plate front fixing block (1631), the corresponding groove at the other end of each bottom plate blanking strip (1634) is matched with the blanking bottom plate fixing strip (1633), and the rear ends of the bottom plate blanking strips (1634) are embedded in the corresponding longitudinal groove of the blanking bottom plate rear fixing block (1632).

4. A beverage can packaging line as claimed in claim 1, wherein the horizontal positioning mechanism (221) comprises a left and right positioning component (2211), a front positioning component (2212), a rear positioning component (2213) and a characteristic positioning component (2214); the left and right positioning assemblies (2211) of the plurality of packing boxes are respectively fixed on the left and right sides and are adaptive to the length of the packing boxes; the front positioning assemblies (2212) of the plurality of packing boxes are fixed at the front end of the automatic paper feeding rack (21); the packing box rear positioning component (2213) is fixed on the packing box pushing mechanism (223); the distance between the front positioning component (2212) and the rear positioning component (2213) of the packing box is adaptive to the width of the packing box; the packing box characteristic positioning component (2214) is fixed on the automatic paper feeding rack (21), and the distance between the packing box characteristic positioning component (2214) and the left and right packing box positioning components (2211) corresponds to the position of a side page of the packing box;

the left and right positioning assembly (2211) of the packing box comprises a left and right positioning bottom plate (22111) of the packing box, a left and right positioning upper plate (22112) of the packing box and a left and right positioning baffle strip (22113) of the packing box; the left and right positioning bottom plates (22111) of the plurality of packing boxes are fixed on the automatic paper feeding rack (21); the sliding grooves at the lower ends of the left and right positioning upper plates (22112) of the packing box are embedded in the left and right positioning bottom plates (22111) of the packing box and are fixedly connected; the left and right positioning stop bars (22113) of the packing box are fixed on the left and right positioning upper plates (22112) of the packing box, and the height from the left and right positioning stop bars (22113) of the packing box to the automatic paper feeding rack (21) is the same as the suction height of the suction mechanism (222) of the packing box;

the front positioning assembly (2212) and the rear positioning assembly (2213) of the packing box comprise positioning baffles (22121) and positioning baffle strips (22122); the front and rear end positioning baffles (22121) are respectively fixed at the front end and the rear end of the automatic paper feeding rack (21); the front and rear end positioning baffle bars (22122) are respectively fixed on the front and rear end positioning baffle plates (22121);

the packing box suction mechanism (222) comprises a packing box suction bottom plate (2221), a packing box suction cylinder (2222), a packing box suction guide post (2223) and a packing box suction head (2224); the packaging box absorbing bottom plate (2221) is fixed on the automatic paper feeding rack (21); the packing box sucking air cylinder (2222) is fixed on the packing box sucking bottom plate (2221); the packing box suction guide post (2223) penetrates through a corresponding hole position of the packing box suction bottom plate (2221), and the packing box suction guide post (2223) is connected with the extending end of the packing box suction cylinder (2222); the plurality of packing box suction heads (2224) are fixed on the packing box suction guide columns (2223), and the plurality of packing box suction heads (2224) are contacted with the lower ends of the packing box horizontal positioning mechanisms (221);

the packing box characteristic positioning assembly (2214) comprises a packing box characteristic positioning bottom plate (22141) and a packing box characteristic positioning side plate (22142); the characteristic positioning bottom plate (22141) of the packing box is fixed on the automatic paper feeding rack (21); the characteristic positioning side plate (22142) of the packing box is fixed on the side surface of the characteristic positioning bottom plate (22141) of the packing box, and the distance from the characteristic positioning side plate (22142) to the left and right positioning components (2211) of the packing box is adaptive to the position of the side page of the packing box;

the packing box pushing mechanism (223) comprises a packing box pushing rack (2231), a packing box pushing cylinder (2232) and a packing box pushing head (2233); the packaging box pushing rack (2231) is fixed on the automatic paper feeding rack (21); the packing box pushing cylinder (2232) is fixed on the packing box pushing rack (2231); the corresponding hole positions of the packing box pushing head (2233) are embedded on the corresponding shaft posts of the packing box pushing frame (2231), and the packing box pushing head (2233) is fixedly connected with the extending end of the packing box pushing cylinder (2232); the height of the pushing head (2233) of the packing box from the surface of the automatic paper feeding rack (21) is the same as the height of the paper dropping end of the horizontal positioning mechanism (221) of the packing box.

5. A beverage container packaging line as recited in claim 1, wherein said container conveyor belt mechanism (232) comprises a container conveyor belt rear pulley (2321), a container conveyor belt front pulley (2322) and a container conveyor belt cylinder pulley (2323); the rear belt wheel (2321) of the packing box conveyor belt is fixed on the automatic paper feeding rack (21), and the rear belt wheel (2321) of the packing box conveyor belt is positioned at one end of a feed inlet of the packing box conveying device (23); the rear end of the front belt wheel (2322) of the packing box conveyor belt is connected with the front end of the rear belt wheel (2321) of the packing box conveyor belt through a belt, and the front end of the front belt wheel (2322) of the packing box conveyor belt is connected with a discharge hole of the packing box conveying device (23); the rear end of the packaging box conveyor belt cylinder belt wheel (2323) and the rear end of the packaging box conveyor belt front belt wheel (2322) are fixed on the same transmission shaft, and the front end of the packaging box conveyor belt cylinder belt wheel (2323) is connected with a discharge hole of the packaging box conveyor device (23);

the packing box pressing mechanism (233) comprises a packing box pressing upper frame (2331), a packing box pressing air cylinder assembly (2332), a packing box pressing lower cover (2333), a packing box pressing friction wheel (2334) and a packing box pressing front roller assembly (2335); the packing box pressing frame (2331) is fixed on the automatic paper feeding rack (21); the packing box pressing air cylinder assembly (2332) is fixed on the packing box pressing upper frame (2331), and the extending end of the packing box pressing air cylinder assembly (2332) is connected with the packing box pressing lower cover (2333); the packing box pressing lower cover (2333) is positioned at the upper end of the packing box conveying belt mechanism (232), the rear end of the packing box pressing lower cover (2333) is connected with the discharge end of the packing box feeding device (22), and the front end of the packing box pressing lower cover (2333) is connected with the packing box pressing front roller component (2335); the packing box pressing friction wheel (2334) is fixed at the front end of the packing box pressing lower cover (2333), the packing box pressing friction wheel (2334) is aligned with the friction wheel in the packing box conveying belt mechanism (232), and the distance between the packing box pressing friction wheel (2334) and the friction wheel in the packing box conveying belt mechanism (232) is adaptive to the thickness of the packing box; the packaging box pressing front roller component (2335) is fixed at the front end of the packaging box pressing lower cover (2333), the packaging box pressing front roller component (2335) is aligned with a plurality of belt wheels in the packaging box conveying belt mechanism (232), and the packaging box pressing front roller component (2335) is connected with a feeding station of the beverage can automatic packaging equipment (3);

the packing box pressing cylinder assembly (2332) comprises a packing box pressing cylinder (23321), a packing box pressing cylinder connecting piece (23322) and a packing box pressing guide post (23323); the packing box pressing cylinder (23321) is fixed on the packing box pressing upper frame (2331); the middle section of the packaging box pressing cylinder connecting piece (23322) is connected with the extending end of the packaging box pressing cylinder (23321), and two ends of the packaging box pressing cylinder connecting piece (23322) are connected with a packaging box pressing guide post (23323); a plurality of packing box pressing guide posts (23323) penetrate through corresponding hole sites of the packing box pressing upper frame (2331) and are connected with a packing box pressing lower cover (2333);

the packing box pressing lower cover (2333) comprises a packing box pressing lower cover main body (23331), a packing box pressing lower cover feeding sheet (23332), a packing box pressing lower cover fixing hole (23333), a packing box pressing lower cover connecting hole (23334) and a packing box pressing lower cover pressing hole (23335); the material inlet sheet (23332) of the packing box pressing lower cover is warped, and the material inlet sheet (23332) of the packing box pressing lower cover is positioned at the material inlet end of the packing box pressing lower cover (2333); the packaging box pressing lower cover fixing hole (23333) is connected with a packaging box pressing guide post (23323); the packaging box pressing lower cover connecting hole (23334) is connected with a packaging box pressing front roller component (2335); the packing box pressing lower cover pressing hole (23335) is connected with a packing box pressing friction wheel (2334);

the packaging box pressing front roller assembly (2335) comprises a packaging box pressing front wheel bottom plate (23351), a packaging box pressing front wheel guide post (23352) and a packaging box pressing front wheel roller (23353); the packing box pressing front wheel bottom plate (23351) is fixed on the packing box pressing lower cover (2333); the plurality of packing box pressing front wheel guide columns (23352) penetrate through corresponding hole positions of the packing box pressing front wheel base plate (23351) and are connected with the packing box pressing front wheel roller (23353); the packaging box pressing front wheel idler wheel (23353) is provided with a plurality of idler wheels, and the packaging box pressing front wheel idler wheel (23353) is opposite to a conveying belt in the packaging box conveying device (23) and is connected with a feeding station of the beverage can automatic packaging equipment (3).

6. A beverage can packaging line as in claim 1, wherein the automatic packaging drive (32) comprises a speed reducer (321), a transit drive (322) and a drive cam divider (323); the speed reducer (321), the transfer driving mechanism (322) and the driving cam divider (323) are all fixed on the automatic packaging frame (31); the speed reducer (321) is connected with the transfer driving mechanism (322) through chain transmission; the transfer driving mechanism (322) is respectively connected with a chain wheel in the beverage can receiving device (33) and a chain wheel for driving the cam divider (323) through chain transmission; the driving cam divider (323) is connected with a chain wheel in the transmission device (35) through a chain wheel.

7. A beverage can packaging line as set forth in claim 1 wherein said receiving cam divider (331) includes a receiving cam divider body (3311), a receiving cam divider input (3312) and a receiving cam divider output (3313); the receiving cam divider main body (3311) is fixed on the automatic packaging frame (31); the chain wheel of the input end (3312) of the receiving cam divider is connected with the output chain wheel of the driving device (32) through a transmission chain; a plurality of receiving cam divider output ends (3313) are arranged, the receiving cam divider output ends (3313) are respectively positioned at two sides of the receiving cam divider main body (3311), and the receiving cam divider output ends (3313) are respectively connected with the driving end of the packaging box sucking and dropping mechanism (332);

the packing box sucking and dropping mechanism (332) comprises a packing box sucking and dropping driving rod (3321), a packing box sucking and dropping bottom plate (3322), a packing box sucking and dropping head (3323) and a packing box sucking and dropping guide post (3324); one end of the packing box suction and falling driving rod (3321) is connected and fixed with the output end (3313) of the cam divider, and the other end of the packing box suction and falling driving rod (3321) is fixed on the packing box suction and falling bottom plate (3322); the plurality of packing box sucking-down bottom plates (3322) are fixed on the sliding blocks in the packing box receiving guide rail mechanisms (333); two ends of the plurality of packing box suction and drop guide pillars (3324) are respectively and fixedly connected with a packing box suction and drop bottom plate (3322) and a packing box suction and drop head (3323), and the middle sections of the plurality of packing box suction and drop guide pillars (3324) penetrate through corresponding hole positions of the automatic packing rack (31); the packing box sucking and dropping head (3323) is connected with the blanking end of the packing box receiving and positioning mechanism (334);

the packing box sucking and dropping head (3323) comprises a packing box sucking and dropping fixing block (33231) and a packing box sucking and dropping sucker (33232); the packing box suction fixing block (33231) is fixed on the packing box suction guide post (3324); a plurality of packing box suction-falling suckers (33232) are arranged, and the plurality of packing box suction-falling suckers (33232) are fixed on the packing box suction-falling fixing block (33231);

the packing box receiving and positioning mechanism (334) comprises a packing box receiving and positioning frame (3341), a packing box receiving and positioning upper plate (3342), a packing box receiving and positioning right side plate (3343) and a packing box receiving and positioning front and rear plate (3344), wherein the packing box receiving and positioning upper plate (3342), the packing box receiving and positioning right side plate (3343) and the packing box receiving and positioning front and rear plates (3344) are fixed on the packing; the packing box receiving and positioning frame (3341) is fixed on the automatic packing rack (31); the height of the packaging box receiving and positioning upper plate (3342) is the same as that of a discharge hole of the automatic packaging box paper feeding equipment (2); the right side plate (3343) of the packing box receiving and positioning has a downward chamfer structure; the distance between the front and rear panels (3344) for receiving and positioning the plurality of packing boxes is the same as the front and rear distance of the crash liner of the beverage can;

the packing box receiving guide rail mechanism (333) comprises a packing box receiving guide rail (3331) and a packing box receiving sliding block (3332); the plurality of packing box receiving guide rails (3331) are fixed on the automatic packing rack (31); the plurality of packing box receiving sliding blocks (3332) are connected with the packing box suction bottom plate (3322).

8. A beverage can packaging line as defined in claim 1 wherein, said packaging box secondary folding mechanism (345) comprises a packaging box secondary folding cylinder assembly (3451), a packaging box secondary folding plate assembly (3452), a packaging box secondary folding side plate driving member (3453), a packaging box secondary folding side plate assembly (3454) and a packaging box secondary folding fixing assembly (3455); the packaging box secondary folding cylinder assembly (3451) and the packaging box secondary folding side plate assembly (3454) are fixed on the packaging box packaging frame (341); the packaging box secondary pressing and folding plate assembly (3452) is connected with the extending end of the packaging box secondary pressing and folding cylinder assembly (3451), and the packaging box secondary pressing and folding plate assembly (3452) is contacted with the upper leaf of the packaging box; the middle section of the packaging box secondary folding side plate driving piece (3453) is fixed on a guide post of the packaging box secondary folding air cylinder assembly (3451), and grooves at two ends of the packaging box secondary folding side plate driving piece (3453) are matched with corresponding bulges of the packaging box secondary folding side plate assembly (3454); the side plate assembly (3454) for secondary folding of the packing box is contacted with the front and rear pages of the packing box; the packaging box secondary folding fixing component (3455) is contacted with the left and right pages of the packaging box.

9. A beverage can packaging line as defined in claim 8 wherein, said packaging box secondary folding cylinder assembly (3451) comprises a packaging box secondary folding cylinder (34511), a packaging box secondary folding cylinder connecting member (34512) and a packaging box secondary folding cylinder guide post (34513); the packaging box secondary folding cylinder (34511) is fixed on the packaging box packaging frame (341); the packaging box secondary folding cylinder connecting piece (34512) is connected with the extending end of the packaging box secondary folding cylinder (34511); one end of each of the multiple packaging box secondary folding cylinder guide columns (34513) is connected with a packaging box secondary folding cylinder connecting piece (34512) and penetrates through a corresponding hole of the packaging box packaging frame (341), and the other end of each of the multiple packaging box secondary folding cylinder guide columns (34513) is connected with a packaging box secondary folding plate component (3452);

the packaging box secondary folding lower plate assembly (3452) comprises a packaging box secondary folding lower plate (34521) and a packaging box secondary folding lower plate side plate (34522); the secondary folding lower plate (34521) of the packing box is fixed at the tail end of a guide post (34513) of a secondary folding cylinder of the packing box; the side plate (34522) of the secondary folding lower plate of the packing box is fixed on the secondary folding lower plate (34521) of the packing box, and the side plate (34522) of the secondary folding lower plate of the packing box is contacted with the back page of the packing box;

the packaging box secondary folding side plate driving piece (3453) comprises a packaging box secondary folding side plate fixing block (34531) and a packaging box secondary folding side plate lower groove (34532); the corresponding hole positions of the packaging box secondary folding side plate fixing blocks (34531) are matched and fixed with a plurality of packaging box secondary folding cylinder guide columns (34513); the plurality of packaging box secondary folding side plate lower grooves (34532) are fixed on the packaging box secondary folding side plate fixing blocks (34531), and corresponding shaft posts of the packaging box secondary folding side plate assembly (3454) are embedded in the packaging box secondary folding side plate lower grooves (34532);

the packaging box secondary folding side plate assembly (3454) comprises a packaging box secondary folding side plate fixing frame (34541), a packaging box secondary folding side plate screw rod (34542), a packaging box secondary folding side plate guide post (34543) and a packaging box secondary folding side plate folding block (34544); the side plate fixing frame (34541) for secondary folding of the packing box is fixed on the packing box packing frame (341); the lead screw (34542) of the secondary folding side plate of the packing box penetrates through the corresponding hole position of the fixing frame (34541) of the secondary folding side plate of the packing box; the plurality of packaging box secondary folding side plate guide posts (34543) penetrate through corresponding hole positions of the packaging box secondary folding side plate fixing frame (34541) and are connected with the plurality of packaging box secondary folding side plate folding blocks (34544); the bending ends of the side plate folding blocks (34544) of the plurality of packaging boxes which are folded twice are respectively positioned at the front end and the rear end of the beverage can packaging device (34) and are respectively contacted with the front leaf and the rear leaf of the packaging box;

the packaging box secondary folding side plate folding block (34544) comprises a secondary folding side plate bottom block (345441), a secondary folding side plate shaft (345442), a secondary folding side plate driving block (345443), a secondary folding side plate driving column (345444) and a secondary folding side plate folding block (345445); the secondary folding side plate bottom blocks (345441) are fixed on the secondary folding side plate guide posts (34543) of the packing box; the secondary folding side plate shaft (345442) is matched and fixed with the corresponding hole position of the secondary folding side plate bottom block (345441); the secondary folding side plate driving block (345443) is fixed on the secondary folding side plate shaft (345442); the secondary folding side plate driving post (345444) penetrates through a corresponding hole of the secondary folding side plate driving block (345443) to be fixed, and the secondary folding side plate driving post (345444) is embedded in a lower groove (34532) of the secondary folding side plate of the packing box; the corresponding hole sites of the secondary folding blocks (345445) are matched and fixed with the secondary folding side plate shaft (345442) and are contacted with the front and the rear pages of the packing box.

10. A method of packaging beverage cans, comprising the steps of:

the feeding process comprises the following steps: respectively placing a beverage can and a packaging box into the feeding station ends of the beverage can automatic feeding equipment (1) and the packaging box automatic paper feeding equipment (2), and placing the beverage can anti-collision lining into the feeding station end of the beverage can automatic packaging equipment (3);

the conveying process comprises the following steps: the beverage can automatic feeding equipment (1) conveys the beverage cans to a discharge port station and falls into the beverage can anti-collision lining, and the packing box automatic paper feeding equipment (2) conveys the packing boxes to a discharge port of the packing boxes;

and (3) packaging: the automatic packaging equipment (3) for the beverage cans packs the anti-collision inner lining of the beverage cans and the beverage cans in the anti-collision inner lining for the second time by using the packaging boxes and then completes the packaging process of the packaging boxes.