CN112027144A

CN112027144A - Lifting ring boxing production line

Info

Publication number: CN112027144A
Application number: CN202011060250.6A
Authority: CN
Inventors: 方宇; 王耿燃; 倪凯标; 李凯
Original assignee: Guangdong Longrui Automation Technology Co ltd
Current assignee: Guangdong Longrui Automation Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2020-12-04
Anticipated expiration: 2040-09-30
Also published as: CN112027144B

Abstract

The invention relates to a lifting ring boxing production line which comprises a rack, a carton conveying belt, a taking and placing unit, a stacking unit and a boxing unit, wherein the carton conveying belt is arranged on the rack in a left-right direction; the stacking unit comprises a stacking support, an upper stacking platform, a lower stacking platform, an upper translation mechanism and a lower translation mechanism; the upper-layer stacking platform comprises an upper-layer bracket, an upper-layer fixed plate, at least one upper-layer moving plate and an upper-layer moving plate translation mechanism, wherein upper-layer positioning units are arranged on the upper-layer fixed plate and the upper-layer moving plate; the lower-layer stacking platform comprises a lower-layer bracket, a lower-layer fixed plate, at least one lower-layer moving plate and a lower-layer moving plate translation mechanism, wherein lower-layer positioning units are arranged on the lower-layer fixed plate and the lower-layer moving plate; the picking and placing unit and the packing unit are correspondingly matched with each upper layer positioning unit or each lower layer positioning unit. The invention can compactly arrange each row of lifting rings, and can clamp and stack the orderly whole lifting rings at one time, thereby improving the efficiency of sorting and boxing.

Description

Lifting ring boxing production line

Technical Field

The invention relates to arranging and boxing equipment, in particular to a lifting ring boxing production line.

Background

Plastic bottles are widely used as packaging containers for edible oils, and since plastic bottles are produced, sold and used by hand, a handle is mounted on the neck of the bottle or on the body of the bottle. In the production process of plastic bottle carrying rings or handles, the produced carrying rings or handles generally pass through a conveying belt, workers at two sides of the conveying belt manually pack the carrying rings or handles, but the production cost of the carrying rings or handles is greatly increased by adopting the method, and the carried carrying rings or handles are easy to damage and are unsanitary.

In order to solve the problem that the lifting rings or the handles are difficult to case, the applicant applies an invention patent with the patent number of CN201710598528.7 on 21.7.2017, and discloses an automatic arrangement and case-filling production line of plastic bottle handles, which comprises a rack, a carton conveying belt, a taking and placing unit, a stacking unit and a case-filling unit, wherein the carton conveying belt is arranged on the rack in a left-right direction, the stacking unit and the case-filling unit are sequentially arranged on one side of the carton conveying belt from right to left, and the taking and placing unit is arranged on the rear side of the stacking unit; the stacking unit comprises a stacking support, an upper stacking platform, a lower stacking platform, an upper translation mechanism and a lower translation mechanism, wherein the upper stacking platform and the lower stacking platform of the lower stacking platform can be movably arranged on the stacking support, and the upper stacking platform is positioned above the lower stacking platform; the upper layer translation mechanism and the lower layer translation mechanism are both arranged on the stacking support, one end of the upper layer stacking platform is in transmission connection with the power output end of the upper layer translation mechanism, and one end of the lower layer stacking platform is in transmission connection with the power output end of the lower layer translation mechanism; a plurality of upper positioning columns are arranged on the upper-layer stacking platform, and the lower ends of the upper positioning columns are fixedly connected with the upper-layer stacking platform; the lower-layer stacking platform is provided with a plurality of columns of lower positioning columns, and the lower ends of the lower positioning columns are fixedly connected with the lower-layer stacking platform. Although this kind of automatic arrangement vanning production line of plastic bottle handle can be through upper strata stack platform and lower floor stack platform alternate to trade the vanning efficiency that improves the handle, but each last reference column and upper strata stack platform fixed connection on the present upper strata stack platform, each lower reference column and lower floor stack platform fixed connection on the lower floor stack platform, make each interval between the reference column of going up, each interval between the reference column down is all too big and can not adjust, and all place multiseriate handle on upper strata stack platform or the lower floor stack platform, multiseriate handle can't be got to the clamp simultaneously to the clamping jaw on the vanning unit, can only press from both sides in batches and get, its work efficiency is low, be difficult to satisfy the demand of plastic bottle handle high yield.

Disclosure of Invention

The invention aims to solve the problem of providing a lifting ring boxing production line which can compactly arrange each row of lifting rings, clamp and stack orderly whole lifting rings at one time and improve the efficiency of arranging and boxing the lifting rings.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

a lifting ring boxing production line comprises a rack, a carton conveying belt, a taking and placing unit, a stacking unit and a boxing unit, wherein the carton conveying belt is arranged on the rack in a left-right direction, the stacking unit and the boxing unit are sequentially arranged on one side of the carton conveying belt from right to left, and the taking and placing unit is arranged on the rear side of the stacking unit; the stacking unit comprises a stacking support, an upper stacking platform, a lower stacking platform, an upper translation mechanism and a lower translation mechanism; the upper layer translation mechanism and the lower layer translation mechanism are both arranged on the stacking support, one end of the upper layer stacking platform is in transmission connection with the power output end of the upper layer translation mechanism, one end of the lower layer stacking platform is in transmission connection with the power output end of the lower layer translation mechanism, and the upper layer stacking platform is positioned above the lower layer stacking platform; the method is characterized in that: the upper-layer stacking platform comprises an upper-layer support, an upper-layer fixed plate, at least one upper-layer moving plate and an upper-layer moving plate translation mechanism capable of driving the upper-layer moving plate to translate, wherein at least one upper-layer positioning unit is arranged on each of the upper-layer fixed plate and the upper-layer moving plate; the lower-layer stacking platform comprises a lower-layer bracket, a lower-layer fixed plate, at least one lower-layer moving plate and a lower-layer moving plate translation mechanism capable of driving the lower-layer moving plate to translate, wherein at least one lower-layer positioning unit is arranged on each of the lower-layer fixed plate and the lower-layer moving plate; the lower-layer support is movably arranged on the stacking support, the lower-layer fixed plate and the lower-layer movable plate translation mechanism are fixedly arranged on the lower-layer support, the lower-layer movable plate can be movably arranged on the lower-layer support relative to the lower-layer fixed plate, and the lower-layer movable plate is in transmission connection with the power output end of the lower-layer movable plate translation mechanism; the picking and placing unit and the packing unit are correspondingly matched with each upper layer positioning unit on the upper layer stacking platform or each lower layer positioning unit on the lower layer stacking platform; the upper moving plate translation mechanism drives the upper moving plate to move far relative to the upper fixed plate, so that the upper moving plate and the upper fixed plate are in a far state, or the lower moving plate translation mechanism drives the lower moving plate to move far relative to the lower fixed plate, so that the lower moving plate and the lower fixed plate are in a far state, and the picking and placing units clamp the whole plate lifting rings and release the lifting rings on the upper positioning units or the lower positioning units in the far state; the upper moving plate translation mechanism drives the upper moving plate to move close to the upper fixed plate, so that the upper moving plate and the upper fixed plate are in a close state, or the lower moving plate translation mechanism drives the lower moving plate to move close to the lower fixed plate, so that the lower moving plate and the lower fixed plate are in a close state, and the packing unit clamps the whole plate lifting ring from each upper positioning unit or each lower positioning unit in the close state and packs the whole plate.

The production line for lifting ring boxing comprises the following working steps:

step 1: firstly, an upper layer stacking platform is moved to the front of a picking and placing unit by an upper layer translation mechanism, and an upper layer moving plate is driven to translate rightwards by the upper layer moving plate translation mechanism, so that the upper layer moving plate and an upper layer fixing plate are in a far state; then, the lower-layer stacking platform is moved to the front of the picking and placing unit by the lower-layer translation mechanism, so that the lower-layer stacking platform is positioned below the upper-layer stacking platform, and the lower-layer moving plate is driven by the lower-layer moving plate translation mechanism to translate rightwards, so that the lower-layer moving plate and the lower-layer fixed plate are in a far state;

step 2: clamping a whole plate lifting ring by using the taking and placing unit, aligning the whole plate lifting ring with each upper layer positioning unit on the upper layer stacking platform, releasing the whole plate lifting ring by using the taking and placing unit, and placing each lifting ring on the corresponding upper layer positioning unit;

and step 3: after a certain number of lifting rings are stacked on each upper positioning unit, the lifting rings on the upper stacking platform are moved forwards by using the upper translation mechanism, and in the process of moving forwards, the upper moving plate translation mechanism drives the upper moving plate to translate leftwards, so that the upper moving plate is close to the upper fixing plate, and when the upper stacking platform moves to a station of a packing unit, the upper moving plate and the upper fixing plate are in a close state; the paper boxes are conveyed to a boxing station by a paper box conveying belt, and the whole plate lifting rings folded on the upper-layer stacking platform are taken out by a boxing unit clamp and then are loaded into the paper boxes; meanwhile, the picking and placing unit clamps a whole plate lifting ring again, the whole plate lifting ring is aligned with each lower layer positioning unit on the lower layer stacking platform, the picking and placing unit releases the whole plate lifting ring, and each lifting ring is placed on the corresponding lower layer positioning unit;

and 4, step 4: after a certain number of lifting rings are stacked on each lower-layer positioning unit, the lifting rings on the lower-layer stacking platform are moved forward by using a lower-layer translation mechanism, and in the process of moving forward, the lower-layer moving plate translation mechanism drives a lower-layer moving plate to translate leftwards, so that the lower-layer moving plate is close to the lower-layer fixed plate, and when the lower-layer stacking platform moves to a station of a packing unit, the lower-layer moving plate and the lower-layer fixed plate are in a close state; the whole board lifting ring folded on the lower layer stacking platform is taken out by the boxing unit clamp and then is loaded into a carton; meanwhile, the idle upper-layer stacking platform is moved backwards by using an upper-layer translation mechanism, so that the upper-layer stacking platform is positioned on a station for taking and placing the unit; in the process of backward movement, the upper moving plate translation mechanism drives the upper moving plate to translate rightwards, so that the upper moving plate and the upper fixing plate are in a far state;

and 5: the idle lower-layer stacking platform is moved backwards by using the lower-layer translation mechanism, so that the lower-layer stacking platform is positioned on a station of the picking and placing unit; in the process of backward movement, the lower moving plate translation mechanism drives the lower moving plate to translate rightwards, so that the lower moving plate and the lower fixed plate are in a far state;

step 6: repeating the step 2 to the step 5; when the carton is full, the full carton is conveyed leftwards by the carton conveying belt to be packed, and then the next empty carton is conveyed to a boxing station.

As a preferred scheme of the invention, the upper layer support comprises a sliding plate, an upper layer supporting plate, a left supporting frame and a right supporting frame, the sliding plate is movably arranged on the stacking support, the left supporting frame is vertically arranged on the left side edge of the sliding plate, the right supporting frame is vertically arranged on the right side edge of the sliding plate, and the right supporting frame is in transmission connection with the power output end of the upper layer translation mechanism; the left side edge of the upper supporting plate is fixedly connected with the upper end of the left supporting frame, and the right side edge of the upper supporting plate is fixedly connected with the upper end of the right supporting frame; the upper layer fixing plate is fixedly installed at the left end of the upper layer supporting plate, the upper layer moving plate translation mechanism is fixedly installed on the upper layer supporting plate, and the upper layer moving plate is movably installed on the upper layer supporting plate.

As a further preferable scheme of the present invention, the left support frame and the right support frame each include two columns, a lower end of each column is fixedly connected to an edge of the sliding plate, and a bottom surface of the upper support plate is fixedly connected to upper ends of the four columns.

As a further preferable scheme of the invention, the lower layer support comprises a lower layer support frame and a lower layer support plate, the lower layer support frame is fixedly arranged on the stacking support and is positioned between the left support frame and the right support frame, the lower layer support plate is movably arranged on the lower layer support frame, and the lower layer support plate is in transmission connection with the power output end of the lower layer translation mechanism; the lower fixed plate is fixedly installed at the left end of the lower support plate, the lower movable plate translation mechanism is fixedly installed on the lower support plate, and the lower movable plate is movably installed on the lower support plate.

As a preferred scheme of the present invention, the pick-and-place unit includes a first manipulator, a first pick-and-place jig, a second manipulator, and a second pick-and-place jig; the first picking and placing jig is in transmission connection with the power output end of the first manipulator and correspondingly matched with each upper-layer positioning unit on the left half part of the upper-layer stacking platform or each lower-layer positioning unit on the left half part of the lower-layer stacking platform; the second picking and placing jig is in transmission connection with a power output end of the second manipulator, and the second picking and placing jig is correspondingly matched with each upper-layer positioning unit on the right half part of the upper-layer stacking platform or each lower-layer positioning unit on the right half part of the lower-layer stacking platform. Clamping a plurality of lifting rings by using a first picking and placing jig, aligning each lifting ring with each upper layer positioning unit on the left half part of the upper layer stacking platform or each lower layer positioning unit on the left half part of the lower layer stacking platform, enabling the first picking and placing jig to release each lifting ring, and placing each lifting ring on each upper layer positioning unit on the left half part of the upper layer stacking platform or each lower layer positioning unit on the left half part of the lower layer stacking platform respectively; and clamping a plurality of lifting rings by using a second picking and placing jig, aligning each lifting ring with each upper-layer positioning unit on the right half part of the upper-layer stacking platform or each lower-layer positioning unit on the right half part of the lower-layer stacking platform, releasing each lifting ring by using the second picking and placing jig, and placing each lifting ring on each upper-layer positioning unit on the right half part of the upper-layer stacking platform or each lower-layer positioning unit on the right half part of the lower-layer stacking platform. Through setting up two and getting the tool, can improve and pile up the efficiency that exchange platform stacked the bail.

The first manipulator and the second manipulator can adopt a multi-shaft driving mechanism, the first taking and placing jig and the second taking and placing jig are both installed at the power output end of the multi-shaft driving mechanism, and the multi-shaft driving mechanism generally has driving functions of lifting, translation, rotation and the like.

As a further preferable scheme of the present invention, the first pick-and-place jig and the second pick-and-place jig each include a pick-and-place support plate and a plurality of adsorption units; the picking and placing support plate is provided with a plurality of positioning areas, the number of the positioning areas is the same as that of the adsorption units, the positioning areas correspond to the adsorption units one by one, each positioning area is arranged into at least one row along the front and back directions of the picking and placing support plate, and each adsorption unit is installed on the corresponding positioning area.

As a further preferable scheme of the present invention, the adsorption unit comprises four vacuum chucks, the positioning area comprises two positioning holes, and the two positioning holes are arranged on the pick-and-place supporting plate side by side from left to right; each vacuum chuck is installed and is got on putting the backup pad and down to wherein two vacuum chucks are in the front and back both sides of one of them locating hole respectively, and two other vacuum chucks are in the front and back both sides of another locating hole respectively. The lifting ring generally comprises a bottle covering opening and a lifting handle, and the positioning hole corresponds to the bottle covering opening of the lifting ring. Before the work, utilize the manual work to put into the form that the cover bottleneck of two bails is relative with per two bails earlier, be favorable to adsorbing two bails of unit absorption simultaneously. When the lifting ring sleeving machine works, each vacuum sucker is communicated with an external air source, the two vacuum suckers on the front side and the rear side of the positioning hole adsorb the lifting handle parts on the front side and the rear side of the lifting ring sleeving bottle mouth, and at the moment, one adsorption unit can adsorb two lifting rings which are opposite to the sleeving bottle mouth.

As a preferred scheme of the present invention, the upper positioning unit includes an upper positioning seat, an upper positioning column, and four upper limiting columns, wherein an upper positioning groove capable of accommodating the bail is formed in a top surface of the upper positioning seat, the upper positioning seat is mounted on the upper fixed plate or the upper movable plate, a lower end of the upper positioning column is fixedly mounted in a center of the upper positioning groove, and the four upper limiting columns are mounted on the upper positioning seat and are respectively located at outer sides of the upper positioning groove. The lifting rings can not be superposed up and down at present, the lifting rings are required to be clamped and clamped by a taking and placing unit to be placed on an upper layer positioning unit again, the taking and placing unit firstly sleeves bottle mouths of lifting ring sleeves on the same row on upper layer positioning columns to enable the upper layer positioning columns to be positioned in the bottle mouths, two side edges of lifting handles of the lifting rings fall into upper layer positioning grooves under the guiding of upper layer limiting columns, then the bottle mouths of the lifting ring sleeves on the other row are sleeved on the same upper layer positioning columns to enable the bottle mouths of the two lifting rings to be relatively and crossly stacked, and the lifting handles of the two lifting rings are respectively positioned on two sides of the bottle mouths of the sleeves; after waiting to stack a certain number of bails on each upper positioning unit, two stacks of bails are intercrossed and interpenetrated to be stacked into a stack of combined bail stacks, so that the bails of the combined bail stacks are firmly stacked and are not easy to topple, and the whole plate combined bail stacks are clamped by the boxing units and are stored in the cartons.

As a preferred scheme of the present invention, the lower positioning unit includes a lower positioning seat, a lower positioning column, and four lower limiting columns, wherein a lower positioning groove capable of accommodating the bail is formed in a top surface of the lower positioning seat, the lower positioning seat is mounted on the lower fixed plate or the lower movable plate, a lower end of the lower positioning column is fixedly mounted in a center of the lower positioning groove, and the four lower limiting columns are mounted on the lower positioning seat and are respectively located at outer sides of the lower positioning groove. When the lifting ring taking and placing unit works, firstly, the lifting ring sleeve bottle openings on the same row are sleeved on the lower-layer positioning columns, so that the lower-layer positioning columns are positioned in the sleeve bottle openings, the two side edges of the lifting rings fall into the lower-layer positioning grooves under the guiding of the lower-layer limiting columns, then, the lifting ring sleeve bottle openings on the other row are sleeved on the same lower-layer positioning columns, so that the sleeve bottle openings of the two lifting rings are oppositely and alternately stacked, and the lifting rings of the two lifting rings are respectively positioned on the two sides of the sleeve bottle openings; after a certain number of lifting rings are stacked on each lower-layer positioning unit, the two stacks of lifting rings are mutually crossed, interpenetrated and stacked to form a stack of combined lifting ring stacks.

As a preferable scheme of the present invention, the upper layer translation mechanism includes an upper layer translation motor, a chain, two parallel upper layer first guide rails and two upper layer first sliding blocks, the upper layer translation motor is mounted on the stacking bracket, the two upper layer first guide rails are mounted on the stacking bracket in a front-back direction, the two upper layer first sliding blocks are both mounted on the bottom surface of the sliding plate and are respectively located on the corresponding upper layer first guide rails, one end of the chain is in transmission connection with an output shaft of the upper layer translation motor, and the other end of the chain is fixedly connected with the left support frame or the right support frame. Utilize upper translation motor drive chain to drive whole upper strata and pile up the platform and carry out translation around piling up on the support.

As a preferable aspect of the present invention, the number of the upper fixing plates is one, the number of the upper moving plates is three, and the upper moving plates are sequentially arranged from left to right.

As a further preferable scheme of the invention, the upper moving plate translation mechanism comprises an upper rodless cylinder, two parallel upper second guide rails, two upper second sliding blocks and three upper pull rod mechanisms, wherein the upper rodless cylinder is arranged on the top surface of the upper supporting plate in a left-right direction, and the two upper second guide rails are arranged on the top surface of the upper supporting plate in a left-right direction and are respectively positioned on the left side and the right side of the upper rodless cylinder; the two upper-layer second sliding blocks are arranged on the bottom surface of the upper-layer moving plate and are respectively positioned on the corresponding upper-layer second guide rails, and the piston of the upper-layer rodless cylinder is fixedly connected with the bottom surface of the rightmost upper-layer moving plate; the upper layer fixed plate and the adjacent upper layer movable plate, and the two adjacent upper layer movable plates are connected through the corresponding upper layer pull rod mechanisms. The upper layer rodless cylinder is used for driving the rightmost upper layer moving plate to move, and the two middle upper layer moving plates are driven to open and close under the connection of the upper layer pull rod mechanism. When the rightmost upper moving plate approaches to the upper fixed plate, the upper rodless cylinder is utilized to drive the rightmost upper moving plate to move leftwards, and three upper moving plates are driven to simultaneously approach to the upper fixed plate. When the rightmost upper moving plate is far away from the upper fixed plate, the upper rodless cylinder is used for driving the rightmost upper moving plate to move rightwards, and three upper moving plates are driven to be simultaneously far away from the upper fixed plate.

As a further preferable scheme of the present invention, the upper layer pull rod mechanism includes two upper layer positioning sleeves, two upper layer pull rods and two upper layer stoppers, the two upper layer positioning sleeves are both installed on the bottom surface of the upper layer moving plate or the bottom surface of the upper layer fixed plate, the two upper layer pull rods are respectively located in the corresponding upper layer positioning sleeves, the fixed ends of the two upper layer pull rods are both fixedly connected with the bottom surface of the upper layer fixed plate or the bottom surface of the upper layer moving plate, and the two upper layer stoppers are respectively installed on the movable ends of the corresponding upper layer pull rods. When the upper movable plate on the rightmost side is driven to move by the upper rodless cylinder, the upper pull rod moves in the upper positioning sleeve, the upper stop block also moves along with the upper pull rod under the drive of the upper pull rod, so that the upper stop block is matched with the upper positioning sleeve, and the upper stop block plays a role in blocking the movable end of the upper pull rod from being separated from the upper positioning sleeve.

As a further preferable scheme of the present invention, the lower layer translation mechanism includes a lower layer first rodless cylinder, two parallel lower layer first guide rails and two lower layer first sliders, the lower layer first rodless cylinder is mounted on the lower layer support frame, the two lower layer first guide rails are both mounted on the lower layer support frame in a front-back direction and are respectively located on the left side and the right side of the lower layer first rodless cylinder, and the two upper layer first sliders are both mounted on the bottom surface of the lower layer support plate and are respectively located on the corresponding lower layer first guide rails; the bottom surface of the lower supporting plate is fixedly connected with the piston of the lower first rodless cylinder. Utilize the first no pole cylinder drive lower floor backup pad of lower floor to drive whole lower floor and pile up the platform and carry out translation around piling up on the support.

As a preferable aspect of the present invention, the number of the lower fixed plates is one, the number of the lower movable plates is three, and the lower movable plates are arranged in sequence from left to right.

As a preferred scheme of the invention, the lower-layer moving plate translation mechanism comprises a lower-layer second rodless cylinder, two parallel lower-layer second guide rails, two lower-layer second sliders and three lower-layer pull rod mechanisms, wherein the lower-layer second rodless cylinder is arranged on the top surface of the lower-layer supporting plate in a left-right direction; the two lower-layer second sliding blocks are arranged on the bottom surface of the lower-layer moving plate and are respectively positioned on the corresponding lower-layer second guide rails, and the piston of the lower-layer second rodless cylinder is fixedly connected with the bottom surface of the rightmost lower-layer moving plate; the lower layer fixed plate and the adjacent lower layer movable plate, and the two adjacent lower layer movable plates are connected through the corresponding lower layer pull rod mechanisms. And the second rodless cylinder at the lower layer is used for driving the lower layer moving plate at the rightmost side to move, and the two lower layer moving plates at the middle are driven to open and close under the connection of the pull rod mechanisms at the lower layer. When the rightmost lower movable plate approaches to the lower fixed plate, the rightmost lower movable plate is driven to move leftwards by the lower second rodless cylinder, and three lower movable plates are driven to simultaneously approach to the lower fixed plate. When the rightmost lower movable plate is far away from the lower fixed plate, the rightmost lower movable plate is driven to move rightwards by the lower second rodless cylinder, and three lower movable plates are driven to be simultaneously far away from the lower fixed plate.

As a further preferred scheme of the present invention, the lower layer pull rod mechanism includes two lower layer positioning sleeves, two lower layer pull rods and two lower layer stoppers, the two lower layer positioning sleeves are both installed on the bottom surface of the lower layer moving plate or the bottom surface of the lower layer fixed plate, the two lower layer pull rods are respectively located in the corresponding lower layer positioning sleeves, the fixed ends of the two lower layer pull rods are both fixedly connected with the bottom surface of the lower layer fixed plate or the bottom surface of the lower layer moving plate, and the two lower layer stoppers are respectively installed on the movable ends of the corresponding lower layer pull rods. When the lower movable plate on the rightmost side is driven to move by the lower second rodless cylinder, the lower pull rod moves in the lower positioning sleeve, the lower stop dog moves along with the lower pull rod under the driving of the lower pull rod, so that the lower stop dog is matched with the lower positioning sleeve, and the lower stop dog plays a role in blocking the movable end of the lower pull rod from being separated from the lower positioning sleeve.

The turnover conveying belt is arranged on the rack in a left-right direction and is arranged side by side with the carton conveying belt and positioned at the front side of the carton conveying belt. When the number of the cartons conveyed by the carton conveying belt is too large, the carton conveying belt can convey the cartons to a station of the packing unit, and the whole clamping plate lifting rings are packed into the cartons on the turnover conveying belt by the packing unit, so that the conveying pressure of the carton conveying belt is relieved.

The boxing unit comprises a support, a first clamping jaw unit and a second clamping jaw unit; the first clamping jaw unit comprises a first supporting block, a first clamping jaw, a first auxiliary clamping jaw and a first opening and closing driving mechanism for driving the first clamping jaw and the first auxiliary clamping jaw to open and close, the first supporting block is fixedly arranged on the support, the first opening and closing driving mechanism is arranged on the first supporting block, and the first clamping jaw and the first auxiliary clamping jaw are respectively arranged on the power output end of the first opening and closing driving mechanism; the second clamping jaw unit comprises a second supporting block, a second supporting block horizontal driving mechanism, a second clamping jaw, a second auxiliary clamping jaw and a second opening and closing driving mechanism for driving the second clamping jaw and the second auxiliary clamping jaw to open and close, the second supporting block horizontal driving mechanism is installed on the support, and the second supporting block is installed on the power output end of the second supporting block horizontal driving mechanism and is parallel to the first supporting block; the second opening and closing driving mechanism is installed on the second supporting block, and the second clamping jaw and the second auxiliary clamping jaw are installed on the power output end of the second opening and closing driving mechanism respectively. The above-mentioned packing unit specifically can adopt a bail vanning tool that is described in utility model patent document No. CN 202020146398.0.

Compared with the prior art, the invention has the following advantages:

the upper-layer stacking platform and the lower-layer stacking platform of the lifting ring boxing production line can move back and forth on the stacking support relatively, after a certain number of lifting rings are stacked on the upper-layer stacking platform through the picking and placing unit, the upper-layer stacking platform and the lower-layer stacking platform are alternately exchanged, and an upper-layer moving plate on which the lifting rings are already stacked is enabled to perform transverse folding action on an upper-layer fixed plate in the exchange process, so that the upper-layer moving plate and the upper-layer fixed plate are in a folding state, and rows of lifting rings on the upper-layer stacking platform are compactly arranged; then the picking and placing unit stacks a certain number of lifting rings on the lower layer stacking platform, the lower layer stacking platform and the upper layer stacking platform are alternately exchanged, the lower layer moving plate on which the lifting rings are already stacked is enabled to transversely fold towards the lower layer fixed plate in the exchange process, the lower layer moving plate and the lower layer fixed plate are enabled to be in a folding state, the rows of lifting rings on the lower layer stacking platform are compactly arranged, the boxing unit can conveniently clamp and stack neat whole plate lifting rings at one time, the lifting ring sorting and boxing efficiency is improved, and the picking and placing unit and the boxing unit can work simultaneously and do not affect each other.

Drawings

FIG. 1 is a schematic block diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a stacking unit according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of the upper layer moving plate translation mechanism and the lower layer moving plate translation mechanism in the embodiment of the present invention;

FIG. 4 is a schematic structural diagram of an upper positioning unit and a lower positioning unit in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a first pick-and-place jig and a second pick-and-place jig in the embodiment of the invention;

fig. 6 is a schematic view illustrating states of the first pick-and-place jig and the second pick-and-place jig in fig. 5 adsorbing the lifting ring.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 6, the bail boxing production line in this embodiment includes a frame 1, a carton conveyor 2, a taking and placing unit 3, a stacking unit 4 and a boxing unit 5, wherein the carton conveyor 2 is arranged on the frame 1 in a left-right direction, the stacking unit 4 and the boxing unit 5 are sequentially arranged on one side of the carton conveyor 2 from right to left, and the taking and placing unit 3 is arranged on the rear side of the stacking unit 4; the stacking unit 4 includes a stacking bracket 41, an upper stacking platform 42, a lower stacking platform 43, an upper translation mechanism 44, and a lower translation mechanism 45; the upper layer translation mechanism 44 and the lower layer translation mechanism 45 are both arranged on the stacking support 41, one end of the upper layer stacking platform 42 is in transmission connection with the power output end of the upper layer translation mechanism 44, one end of the lower layer stacking platform 43 is in transmission connection with the power output end of the lower layer translation mechanism 45, and the upper layer stacking platform 42 is positioned above the lower layer stacking platform 43; the upper-layer stacking platform 42 comprises an upper-layer support 421, an upper-layer fixed plate 422, three upper-layer moving plates 423 and an upper-layer moving plate translation mechanism 424 capable of driving the upper-layer moving plates 423 to translate, wherein the upper-layer moving plates 423 are sequentially arranged from left to right; the upper fixing plate 422 and the upper moving plate 423 are respectively provided with four upper positioning units 425, the upper support 421 is movably mounted on the stacking support 41, the upper fixing plate 422 and the upper moving plate translation mechanism 424 are both fixedly mounted on the upper support 421, the upper moving plate 423 can be movably mounted on the upper support 421 relative to the upper fixing plate 422, and the upper moving plate 423 is in transmission connection with the power output end of the upper moving plate translation mechanism 424; the lower stacking platform 43 comprises a lower bracket 431, a lower fixed plate 432, three lower moving plates 433 and a lower moving plate translation mechanism 434 capable of driving the lower moving plates 433 to translate, wherein the lower moving plates 433 are arranged in sequence from left to right; four lower positioning units 435 are arranged on the lower fixed plate 432 and the lower movable plate 433; the lower-layer bracket 431 is movably arranged on the stacking bracket 41, the lower-layer fixed plate 432 and the lower-layer moving plate translation mechanism 434 are both fixedly arranged on the lower-layer bracket 431, the lower-layer moving plate 433 is movably arranged on the lower-layer bracket 431 relative to the lower-layer fixed plate 432, and the lower-layer moving plate 433 is in transmission connection with the power output end of the lower-layer moving plate translation mechanism 434; the taking and placing unit 3 and the packing unit 5 are correspondingly matched with each upper layer positioning unit 425 on the upper layer stacking platform 42 or each lower layer positioning unit 435 on the lower layer stacking platform 43; the upper moving plate translation mechanism 424 drives the upper moving plate 423 to move away from the upper fixed plate 422, so that the upper moving plate 423 and the upper fixed plate 422 are in a state of being away from each other, or the lower moving plate translation mechanism 434 drives the lower moving plate 433 to move away from the lower fixed plate 432, so that the lower moving plate 433 and the lower fixed plate 432 are in a state of being away from each other, and the taking and placing unit 3 grips the whole plate lifting rings 6 and releases each lifting ring 6 on each upper positioning unit 425 or each lower positioning unit 435 in a state of being away from each other; the upper moving plate translation mechanism 424 drives the upper moving plate 423 to move close to the upper fixed plate 422, so that the upper moving plate 423 and the upper fixed plate 422 are in a close state, or the lower moving plate translation mechanism 434 drives the lower moving plate 433 to move close to the lower fixed plate 432, so that the lower moving plate 433 and the lower fixed plate 432 are in a close state, and the boxing unit 5 clamps the whole plate lifting ring 6 from each upper positioning unit 425 or each lower positioning unit 435 in a close state and boxes the whole plate lifting ring.

The upper layer support 421 comprises a sliding plate 4211, an upper layer support plate 4212, a left support frame 4213 and a right support frame 4214, the sliding plate 4211 is movably mounted on the stacking support 41, the left support frame 4213 is vertically arranged on the left side edge of the sliding plate 4211, the right support frame 4214 is vertically arranged on the right side edge of the sliding plate 4211, and the right support frame 4214 is in transmission connection with the power output end of the upper layer translation mechanism 44; the left side edge of the upper support plate 4212 is fixedly connected with the upper end of a left support frame 4213, and the right side edge of the upper support plate 4212 is fixedly connected with the upper end of a right support frame 4214; the upper fixing plate 422 is fixedly mounted at the left end of the upper support plate 4212, the upper moving plate translation mechanism 424 is fixedly mounted on the upper support plate 4212, and the upper moving plate 423 is movably mounted on the upper support plate 4212.

The left support frame 4213 and the right support frame 4214 both comprise two upright columns 4215, the lower end of each upright column 4215 is fixedly connected with the edge of the sliding plate 4211, and the bottom surface of the upper support plate 4212 is fixedly connected with the upper ends of the four upright columns 4215.

The lower support 431 comprises a lower support frame 4311 and a lower support plate 4312, the lower support frame 4311 is fixedly arranged on the stacking support 41 and is positioned between the left support frame 4213 and the right support frame 4214, the lower support plate 4312 is movably arranged on the lower support frame 4311, and the lower support plate 4312 is in transmission connection with the power output end of the lower translation mechanism 45; the lower fixed plate 432 is fixedly mounted at the left end of the lower support plate 4312, the lower moving plate translation mechanism 434 is fixedly mounted on the lower support plate 4312, and the lower moving plate 433 is movably mounted on the lower support plate 4312.

The pick-and-place unit 3 comprises a first manipulator 31, a first pick-and-place jig 32, a second manipulator 33 and a second pick-and-place jig 34; the first pick-and-place jig 32 is in transmission connection with the power output end of the first manipulator 31, and the first pick-and-place jig 32 is correspondingly matched with each upper-layer positioning unit 425 on the left half part of the upper-layer stacking platform 42 or each lower-layer positioning unit 435 on the left half part of the lower-layer stacking platform 43; the second pick-and-place jig 34 is in transmission connection with the power output end of the second manipulator 33, and the second pick-and-place jig 34 is correspondingly matched with each upper positioning unit 425 on the right half of the upper stacking platform 42 or each lower positioning unit 435 on the right half of the lower stacking platform 43. Clamping a plurality of lifting rings 6 by using the first picking and placing jig 32, aligning each lifting ring 6 with each upper layer positioning unit 425 on the left half part of the upper layer stacking platform 42 or each lower layer positioning unit 435 on the left half part of the lower layer stacking platform 43, enabling the first picking and placing jig 32 to release each lifting ring 6, and placing each lifting ring 6 on each upper layer positioning unit 425 on the left half part of the upper layer stacking platform 42 or each lower layer positioning unit 435 on the left half part of the lower layer stacking platform 43; the second pick-and-place jig 34 is used to clamp a plurality of lifting rings 6, align each lifting ring 6 with each upper positioning unit 425 on the right half of the upper stacking platform 42 or each lower positioning unit 435 on the right half of the lower stacking platform 43, release each lifting ring 6 by the second pick-and-place jig 34, and place each lifting ring 6 on each upper positioning unit 425 on the right half of the upper stacking platform 42 or each lower positioning unit 435 on the right half of the lower stacking platform 43. Through setting up two and getting the tool, can improve and pile up the exchange platform and stack the efficiency of bail 6.

The first robot 31 and the second robot 33 may adopt a multi-axis driving mechanism, the first pick-and-place jig 32 and the second pick-and-place jig 34 are both installed at a power output end of the multi-axis driving mechanism, and the multi-axis driving mechanism generally has driving functions of lifting, translating, rotating, and the like.

The first pick-and-place jig 32 and the second pick-and-place jig 34 each include a pick-and-place support plate 321 and a plurality of adsorption units 322; the pick-and-place supporting plate 321 is provided with a plurality of positioning areas 323, the number of the positioning areas 323 is the same as that of the adsorption units 322, the positioning areas 323 correspond to the adsorption units 322 one by one, each positioning area 323 is arranged in at least one row along the front and back direction of the pick-and-place supporting plate 321, and each adsorption unit 322 is respectively installed on the corresponding positioning area 323.

The adsorption unit 322 comprises four vacuum chucks 3221, the positioning area 323 comprises two positioning holes 3231, and the two positioning holes 3231 are arranged on the pick-and-place supporting plate 321 side by side left and right; each vacuum cup 3221 is installed on the pick-and-place supporting plate 321 and faces downward, two of the vacuum cups 3221 are respectively located at the front and rear sides of one of the positioning holes 3231, and the other two of the vacuum cups 3221 are respectively located at the front and rear sides of the other one of the positioning holes 3231. The bail 6 generally includes a collar mouth 61 and a handle 62, and the positioning hole 3231 corresponds to the collar mouth 61 of the bail 6. Before work, firstly, two lifting rings 6 are manually placed into a mode that the sleeve bottle openings 61 of the two lifting rings 6 are opposite, and the adsorption unit 322 is favorable for adsorbing the two lifting rings 6 at the same time. When the vacuum sucking disc 3221 is in operation, an external air source is connected, the two vacuum sucking discs 3221 at the front side and the rear side of the positioning hole 3231 suck the lifting handles 62 at the front side and the rear side of the sleeve bottle mouth 61 of the lifting ring 6, and at the moment, one sucking unit 322 can suck the lifting rings 6 with the two sleeve bottle mouths 61 opposite to each other.

The upper positioning unit 425 includes an upper positioning seat 4251, an upper positioning column 4252 and four upper limiting columns 4253, the top surface of the upper positioning seat 4251 is provided with an upper positioning groove 4254 capable of accommodating the bail 6, the upper positioning seat 4251 is installed on the upper fixing plate 422 or the upper moving plate 423, the lower end of the upper positioning column 4252 is fixedly installed at the center of the upper positioning groove 4254, and the four upper limiting columns 4253 are all installed on the upper positioning seat 4251 and are respectively located at the outer sides of the upper positioning grooves 4254. The prior lifting rings 6 cannot be stacked up and down, the lifting rings 6 need to be clamped by the pick-and-place unit 3 to be placed on the upper positioning unit 425 again, the pick-and-place unit 3 firstly sleeves the bottle openings 61 of the lifting rings 6 on the same row on the upper positioning column 4252, so that the upper positioning column 4252 is positioned in the sleeve bottle openings 61, the two side edges of the lifting handle 62 of the lifting ring 6 fall into the upper positioning groove 4254 under the guidance of the upper limiting column 4253, then the sleeve bottle openings 61 of the lifting rings 6 on the other row are sleeved on the same upper positioning column 4252, so that the sleeve bottle openings 61 of the two lifting rings 6 are oppositely and crossly stacked, and the lifting handles 62 of the two lifting rings 6 are positioned on the two sides of the sleeve bottle openings 61; after waiting for a certain number of lifting loops 6 to be stacked on each upper positioning unit 425, two stacks of lifting loops 6 are mutually crossed and stacked to form a stack of combined lifting loop stacks, so that the lifting loops 6 of the combined lifting loop stacks are firmly stacked and are not easy to topple, and the whole plate combined lifting loop stacks are clamped by the packing unit 5 and are stored in a carton.

The lower positioning unit 435 includes a lower positioning seat 4351, a lower positioning post 4352 and four lower limiting posts 4353, the top surface of the lower positioning seat 4351 is provided with a lower positioning groove 4354 capable of accommodating the bail 6, the lower positioning seat 4351 is mounted on the lower fixing plate 432 or the lower moving plate 433, the lower end of the lower positioning post 4352 is fixedly mounted at the center of the lower positioning groove 4354, and the four lower limiting posts 4353 are mounted on the lower positioning seat 4351 and are respectively located at the outer sides of the lower positioning groove 4354. When the picking and placing unit 3 works, firstly, the sleeve bottle openings 61 of the lifting rings 6 in the same row are sleeved on the lower-layer positioning columns 4352, so that the lower-layer positioning columns 4352 are positioned in the sleeve bottle openings 61, two side edges of the lifting handles 62 of the lifting rings 6 fall into the lower-layer positioning grooves 4354 under the guidance of the lower-layer limiting columns 4353, then the sleeve bottle openings 61 of the lifting rings 6 in the other row are sleeved on the same lower-layer positioning columns 4352, so that the sleeve bottle openings 61 of the two lifting rings 6 are oppositely and crossly stacked, and the lifting handles 62 of the two lifting rings 6 are respectively positioned on two sides of the sleeve; after a certain number of lifting loops 6 are stacked on each lower positioning unit 435, two stacks of lifting loops 6 are interleaved with each other to form a stack of combined lifting loop stacks.

The upper layer translation mechanism 44 includes an upper layer translation motor (not shown), a chain 441, two parallel upper layer first guide rails (not shown) and two upper layer first sliding blocks (not shown), the upper layer translation motor is installed on the stacking support 41, the two upper layer first guide rails are installed on the stacking support 41 in a front-back direction, the two upper layer first sliding blocks are installed on the bottom surface of the sliding plate 4211 and are respectively located on the corresponding upper layer first guide rails, one end of the chain 441 is in transmission connection with an output shaft of the upper layer translation motor, and the other end of the chain 441 is fixedly connected with the right support frame 4214. The entire upper stacking platform 42 is driven by the upper translation motor driving chain 441 to translate back and forth on the stacking bracket 41.

The upper layer moving plate translation mechanism 424 comprises an upper layer rodless cylinder 4241, two parallel upper layer second guide rails 4242, two upper layer second sliding blocks 4243 and three upper layer pull rod mechanisms 4244, the upper layer rodless cylinder 4241 is arranged on the top surface of the upper layer support plate 4212 in a left-right direction, and the two upper layer second guide rails 4242 are arranged on the top surface of the upper layer support plate 4212 in a left-right direction and are respectively positioned on the left side and the right side of the upper layer rodless cylinder 4241; the two upper-layer second sliders 4243 are both arranged on the bottom surface of the upper-layer moving plate 423 and are respectively positioned on the corresponding upper-layer second guide rails 4242, and the piston 42411 of the upper-layer rodless cylinder 4241 is fixedly connected with the bottom surface of the rightmost upper-layer moving plate 423; the upper layer fixing plate 422 and the adjacent upper layer moving plate 423, and the two adjacent upper layer moving plates 423 are connected through corresponding upper layer pull rod mechanisms 4244. The upper rodless cylinder 4241 is used for driving the rightmost upper layer moving plate 423 to move, and the middle two upper layer moving plates 423 are driven to open and close under the connection of the upper layer pull rod mechanism 4244. When the rightmost upper moving plate 423 approaches the upper fixing plate 422, the upper rodless cylinder 4241 is used to drive the rightmost upper moving plate 423 to move leftward, so as to drive the three upper moving plates 423 to approach the upper fixing plate 422 at the same time. When the rightmost upper moving plate 423 moves away from the upper fixing plate 422, the upper rodless cylinder 4241 is used to drive the rightmost upper moving plate 423 to move rightwards, so as to drive the three upper moving plates 423 to move away from the upper fixing plate 422 at the same time.

The upper-layer pull rod mechanism 4244 comprises two upper-layer positioning sleeves 4245, two upper-layer pull rods 4246 and two upper-layer stop blocks 4247, the two upper-layer positioning sleeves 4245 are mounted on the bottom surface of the upper-layer moving plate 423 or the bottom surface of the upper-layer fixed plate 422, the two upper-layer pull rods 4246 are respectively positioned in the corresponding upper-layer positioning sleeves 4245, fixed ends of the two upper-layer pull rods 4246 are fixedly connected with the bottom surface of the upper-layer fixed plate 422 or the bottom surface of the upper-layer moving plate 423, and the two upper-layer stop blocks 4247 are respectively mounted on movable ends of the corresponding upper-layer pull rods 4246. When the rightmost upper layer moving plate 423 is driven to move by the upper layer rodless cylinder 4241, the upper layer pull rod 4246 moves in the upper layer positioning sleeve 4245, the upper layer stopper 4247 also moves along with the upper layer pull rod 4246 under the drive of the upper layer pull rod 4246, so that the upper layer stopper 4247 is matched with the upper layer positioning sleeve 4245, and the upper layer stopper 4247 plays a role in stopping the movable end of the upper layer pull rod 4246 from being separated from the upper layer positioning sleeve 4245.

The lower-layer translation mechanism 45 comprises a lower-layer first rodless cylinder 451, two parallel lower-layer first guide rails 452 and two lower-layer first sliders 453, the lower-layer first rodless cylinder 451 is mounted on a lower-layer support frame 4311, the two lower-layer first guide rails 452 are mounted on the lower-layer support frame 4311 in a front-back direction and are respectively located on the left side and the right side of the lower-layer first rodless cylinder 451, and the two lower-layer first sliders 453 are mounted on the bottom surface of the lower-layer support plate 4312 and are respectively located on the corresponding lower-layer first guide rails 452; the bottom surface of the lower support plate 4312 is fixedly connected to the piston of the lower first rodless cylinder 451. The lower support plate 4312 is driven by the lower first rodless cylinder 451 to move the entire lower stacking platform 43 back and forth on the stacking support 41.

The lower moving plate translation mechanism 434 comprises a lower second rodless cylinder 4341, two parallel lower second guide rails 4342, two lower second sliders 4343 and three lower pull rod mechanisms 4344, wherein the lower second rodless cylinder 4341 is installed on the top surface of the lower support plate 4312 in a left-right direction, and the two lower second guide rails 4342 are installed on the top surface of the lower support plate 4312 in a left-right direction and are respectively positioned on the left side and the right side of the lower second rodless cylinder 4341; the two lower second sliders 4343 are mounted on the bottom surface of the lower moving plate 433 and respectively positioned on the corresponding lower second guide rails 4342, and the piston 43411 of the lower second rodless cylinder 4341 is fixedly connected with the bottom surface of the rightmost lower moving plate 433; the lower fixed plate 432 is connected with the adjacent lower movable plate 433 through a corresponding lower pull rod mechanism 4344, and the adjacent two lower movable plates 433 are connected with each other through a corresponding lower pull rod mechanism 4344. The second rodless cylinder 4341 at the lower layer is used for driving the lower moving plate 433 at the rightmost side to move, and the two lower moving plates 433 at the middle are driven to open and close simultaneously under the connection of the lower layer pull rod mechanism 4344. When the rightmost lower moving plate 433 approaches the lower fixed plate 432, the rightmost lower moving plate 433 is driven to move leftward by the lower second rodless cylinder 4341, which drives the three lower moving plates 433 to simultaneously approach the lower fixed plate 432. When the rightmost lower moving plate 433 moves away from the lower fixed plate 432, the rightmost lower moving plate 433 is driven to move rightward by the lower second rodless cylinder 4341, and the three lower moving plates 433 are driven to move away from the lower fixed plate 432 at the same time.

The lower tie bar mechanism 4344 comprises two lower locating sleeves 4345, two lower tie bars 4346 and two lower stoppers 4347, wherein the two lower locating sleeves 4345 are respectively installed on the bottom surface of the lower moving plate 433 or the bottom surface of the lower fixed plate 432, the two lower tie bars 4346 are respectively located in the corresponding lower locating sleeves 4345, the fixed ends of the two lower tie bars 4346 are respectively and fixedly connected with the bottom surface of the lower fixed plate 432 or the bottom surface of the lower moving plate 433, and the two lower stoppers 4347 are respectively installed on the movable ends of the corresponding lower tie bars 4346. When the rightmost lower moving plate 433 is driven to move by the lower second rodless cylinder 4341, the lower pull rod 4346 moves in the lower positioning sleeve 4345, and the lower stopper 4347 also moves along with the lower pull rod 4346 under the driving of the lower pull rod 4346, so that the lower stopper 4347 is matched with the lower positioning sleeve 4345, and the lower stopper 4347 plays a role in stopping the movable end of the lower pull rod 4346 from being separated from the lower positioning sleeve 4345.

This kind of link lifting vanning production line includes turnover conveyer belt 7, and turnover conveyer belt 7 is about being and moves towards the setting in frame 1, and turnover conveyer belt 7 just is in the front side of carton conveyer belt 2 side by side with carton conveyer belt 2. When the number of the cartons 8 conveyed by the carton conveyor 2 is too large, the carton 8 can be conveyed to the station of the packing unit 5 by the turnover conveyor 7, and the whole clamping plate 46 is loaded into the carton 8 on the turnover conveyor 7 by the packing unit 5, so that the conveying pressure of the carton conveyor 2 is relieved.

The boxing unit 5 comprises a support, a first clamping jaw unit and a second clamping jaw unit; the first clamping jaw unit comprises a first supporting block, a first clamping jaw, a first auxiliary clamping jaw and a first opening and closing driving mechanism for driving the first clamping jaw and the first auxiliary clamping jaw to open and close, the first supporting block is fixedly arranged on the support, the first opening and closing driving mechanism is arranged on the first supporting block, and the first clamping jaw and the first auxiliary clamping jaw are respectively arranged on the power output end of the first opening and closing driving mechanism; the second clamping jaw unit comprises a second supporting block, a second supporting block horizontal driving mechanism, a second clamping jaw, a second auxiliary clamping jaw and a second opening and closing driving mechanism for driving the second clamping jaw and the second auxiliary clamping jaw to open and close, the second supporting block horizontal driving mechanism is installed on the support, and the second supporting block is installed on the power output end of the second supporting block horizontal driving mechanism and is parallel to the first supporting block; the second opening and closing driving mechanism is installed on the second supporting block, and the second clamping jaw and the second auxiliary clamping jaw are installed on the power output end of the second opening and closing driving mechanism respectively.

step 1: firstly, the upper-layer stacking platform 42 is moved to the front of the pick-and-place unit 3 by the upper-layer translation mechanism 44, and the upper-layer moving plate 423 is driven to translate rightwards by the upper-layer moving plate translation mechanism 424, so that the upper-layer moving plate 423 and the upper-layer fixed plate 422 are in a far-away state; then, the lower-layer stacking platform 43 is moved to the front of the pick-and-place unit 3 by using the lower-layer translation mechanism 45, so that the lower-layer stacking platform 43 is positioned below the upper-layer stacking platform 42, and the lower-layer moving plate translation mechanism 434 drives the lower-layer moving plate 433 to translate rightwards, so that the lower-layer moving plate 433 and the lower-layer fixed plate 432 are in a far state;

step 2: clamping a whole plate lifting ring 6 by using the taking and placing unit 3, aligning the whole plate lifting ring 6 with each upper layer positioning unit 425 on the upper layer stacking platform 42, releasing the whole plate lifting ring 6 by using the taking and placing unit 3, and placing each lifting ring 6 on the corresponding upper layer positioning unit 425;

and step 3: after a certain number of lifting rings 6 are stacked on each upper positioning unit 425, the lifting rings 6 on the upper stacking platform 42 are moved forward by the upper translation mechanism 44, and in the process of moving forward, the upper moving plate translation mechanism 424 drives the upper moving plate 423 to translate leftward, so that the upper moving plate 423 approaches to the upper fixed plate 422, and when the upper stacking platform 42 moves to a station of the boxing unit 5, the upper moving plate 423 and the upper fixed plate 422 are in a close state; the carton 8 is conveyed to a boxing station by the carton conveying belt 2, and the whole board lifting ring 6 gathered on the upper layer stacking platform 42 is clamped by the boxing unit 5 and then is loaded into the carton 8; meanwhile, the pick-and-place unit 3 re-clamps a whole board lifting ring 6, aligns the whole board lifting ring 6 with each lower layer positioning unit 435 on the lower layer stacking platform 43, so that the pick-and-place unit 3 releases the whole board lifting ring 6, and places each lifting ring 6 on the corresponding lower layer positioning unit 435;

and 4, step 4: after a certain number of lifting loops 6 are stacked on each lower positioning unit 435, the lifting loops 6 on the lower stacking platform 43 are moved forward by using the lower translation mechanism 45, and in the process of moving forward, the lower moving plate translation mechanism 434 drives the lower moving plate 433 to translate leftward, so that the lower moving plate 433 approaches to the position of the lower fixed plate 432, and when the lower stacking platform 43 moves to the station of the boxing unit 5, the lower moving plate 433 and the lower fixed plate 432 are in a close state; the whole board lifting ring 6 gathered on the lower layer stacking platform 43 is clamped by the packing unit 5 and then is loaded into the carton 8; meanwhile, the upper layer translation mechanism 44 is used for moving the idle upper layer stacking platform 42 backwards, so that the upper layer stacking platform 42 is positioned on the station of the pick-and-place unit 3; in the process of moving backwards, the upper moving plate translation mechanism 424 drives the upper moving plate 423 to translate rightwards, so that the upper moving plate 423 and the upper fixing plate 422 are in a far-away state;

and 5: the idle lower-layer stacking platform 43 is moved backwards by using the lower-layer translation mechanism 45, so that the lower-layer stacking platform 43 is positioned on the station of the pick-and-place unit 3; in the process of moving backwards, the lower moving plate translation mechanism 434 drives the lower moving plate 433 to translate rightwards, so that the lower moving plate 433 is far away from the lower fixed plate 432;

step 6: repeating the step 2 to the step 5; when the carton 8 is full, the full carton 8 is conveyed to the left by the carton conveyor 2 for packing, and then the next empty carton 8 is conveyed to the packing station.

The upper-layer stacking platform 42 and the lower-layer stacking platform 43 of the bail casing production line can move back and forth on the stacking support 41 relatively, after a certain number of bails 6 are stacked on the upper-layer stacking platform 42 through the taking and placing unit 3, the upper-layer stacking platform 42 and the lower-layer stacking platform 43 are alternately exchanged, and in the exchange process, the upper-layer moving plate 423 on which the bails 6 are stacked is enabled to do transverse folding action on the upper-layer fixing plate 422, so that the upper-layer moving plate 423 and the upper-layer fixing plate 422 are in a folding state, and rows of bails 6 on the upper-layer stacking platform 42 are compactly arranged; the lower-layer stacking platform 43 is stacked with a certain number of lifting rings 6 through the picking and placing unit 3, the lower-layer stacking platform 43 and the upper-layer stacking platform 42 are alternately exchanged, the lower-layer moving plate 433, on which the lifting rings 6 are stacked, is enabled to transversely fold towards the lower-layer fixed plate 432 in the exchanging process, the lower-layer moving plate 433 and the lower-layer fixed plate 432 are enabled to be in a folding state, rows of lifting rings 6 on the lower-layer stacking platform 43 are compactly arranged, the box loading unit 5 is convenient to clamp and clamp the whole-plate lifting rings 6 which are neatly stacked, the efficiency of arranging and boxing the lifting rings 6 is improved, and the picking and placing unit 3 and the box loading unit 5 can work simultaneously and are not affected mutually.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and the equivalent or simple change of the structure, the characteristics and the principle described in the present patent idea is included in the protection scope of the present patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A lifting ring boxing production line comprises a rack, a carton conveying belt, a taking and placing unit, a stacking unit and a boxing unit, wherein the carton conveying belt is arranged on the rack in a left-right direction, the stacking unit and the boxing unit are sequentially arranged on one side of the carton conveying belt from right to left, and the taking and placing unit is arranged on the rear side of the stacking unit; the stacking unit comprises a stacking support, an upper stacking platform, a lower stacking platform, an upper translation mechanism and a lower translation mechanism; the upper layer translation mechanism and the lower layer translation mechanism are both arranged on the stacking support, one end of the upper layer stacking platform is in transmission connection with the power output end of the upper layer translation mechanism, one end of the lower layer stacking platform is in transmission connection with the power output end of the lower layer translation mechanism, and the upper layer stacking platform is positioned above the lower layer stacking platform; the method is characterized in that: the upper-layer stacking platform comprises an upper-layer support, an upper-layer fixed plate, at least one upper-layer moving plate and an upper-layer moving plate translation mechanism capable of driving the upper-layer moving plate to translate, wherein at least one upper-layer positioning unit is arranged on each of the upper-layer fixed plate and the upper-layer moving plate; the lower-layer stacking platform comprises a lower-layer bracket, a lower-layer fixed plate, at least one lower-layer moving plate and a lower-layer moving plate translation mechanism capable of driving the lower-layer moving plate to translate, wherein at least one lower-layer positioning unit is arranged on each of the lower-layer fixed plate and the lower-layer moving plate; the lower-layer support is movably arranged on the stacking support, the lower-layer fixed plate and the lower-layer movable plate translation mechanism are fixedly arranged on the lower-layer support, the lower-layer movable plate can be movably arranged on the lower-layer support relative to the lower-layer fixed plate, and the lower-layer movable plate is in transmission connection with the power output end of the lower-layer movable plate translation mechanism; the picking and placing unit and the packing unit are correspondingly matched with each upper layer positioning unit on the upper layer stacking platform or each lower layer positioning unit on the lower layer stacking platform; the upper moving plate translation mechanism drives the upper moving plate to move far relative to the upper fixed plate, so that the upper moving plate and the upper fixed plate are in a far state, or the lower moving plate translation mechanism drives the lower moving plate to move far relative to the lower fixed plate, so that the lower moving plate and the lower fixed plate are in a far state, and the picking and placing units clamp the whole plate lifting rings and release the lifting rings on the upper positioning units or the lower positioning units in the far state; the upper moving plate translation mechanism drives the upper moving plate to move close to the upper fixed plate, so that the upper moving plate and the upper fixed plate are in a close state, or the lower moving plate translation mechanism drives the lower moving plate to move close to the lower fixed plate, so that the lower moving plate and the lower fixed plate are in a close state, and the packing unit clamps the whole plate lifting ring from each upper positioning unit or each lower positioning unit in the close state and packs the whole plate.

2. The bail boxing line of claim 1, wherein: the upper layer support comprises a sliding plate, an upper layer supporting plate, a left supporting frame and a right supporting frame, the sliding plate is movably mounted on the stacking support, the left supporting frame is vertically arranged on the left side edge of the sliding plate, the right supporting frame is vertically arranged on the right side edge of the sliding plate, and the right supporting frame is in transmission connection with the power output end of the upper layer translation mechanism; the left side edge of the upper supporting plate is fixedly connected with the upper end of the left supporting frame, and the right side edge of the upper supporting plate is fixedly connected with the upper end of the right supporting frame; the upper layer fixed plate is fixedly arranged at the left end of the upper layer supporting plate, the upper layer moving plate translation mechanism is fixedly arranged on the upper layer supporting plate, and the upper layer moving plate is movably arranged on the upper layer supporting plate; the left support frame and the right support frame both comprise two stand columns, the lower end of each stand column is fixedly connected with the edge of the sliding plate, and the bottom surface of the upper support plate is fixedly connected with the upper ends of the four stand columns.

3. A bail boxing line in accordance with claim 2, wherein: the lower layer support comprises a lower layer support frame and a lower layer support plate, the lower layer support frame is fixedly arranged on the stacking support and is positioned between the left support frame and the right support frame, the lower layer support plate is movably arranged on the lower layer support frame, and the lower layer support plate is in transmission connection with a power output end of the lower layer translation mechanism; the lower fixed plate is fixedly installed at the left end of the lower support plate, the lower movable plate translation mechanism is fixedly installed on the lower support plate, and the lower movable plate is movably installed on the lower support plate.

4. A bail boxing line in accordance with claim 3, wherein:

the upper-layer translation mechanism comprises an upper-layer translation motor, a chain, two parallel upper-layer first guide rails and two upper-layer first sliding blocks, the upper-layer translation motor is installed on the stacking support, the two upper-layer first guide rails are installed on the stacking support in a front-back direction, the two upper-layer first sliding blocks are installed on the bottom surface of the sliding plate and are respectively located on the corresponding upper-layer first guide rails, one end of the chain is in transmission connection with an output shaft of the upper-layer translation motor, and the other end of the chain is fixedly connected with the left support frame or the right support frame;

the lower-layer translation mechanism comprises a lower-layer first rodless cylinder, two parallel lower-layer first guide rails and two lower-layer first sliding blocks, the lower-layer first rodless cylinder is mounted on the lower-layer supporting frame, the two lower-layer first guide rails are mounted on the lower-layer supporting frame in a front-back direction and are respectively positioned on the left side and the right side of the lower-layer first rodless cylinder, and the two upper-layer first sliding blocks are mounted on the bottom surface of the lower-layer supporting plate and are respectively positioned on the corresponding lower-layer first guide rails; the bottom surface of the lower supporting plate is fixedly connected with the piston of the lower first rodless cylinder.

5. The bail boxing line of claim 1, wherein: the taking and placing unit comprises a first manipulator, a first taking and placing jig, a second manipulator and a second taking and placing jig; the first picking and placing jig is in transmission connection with the power output end of the first manipulator and correspondingly matched with each upper-layer positioning unit on the left half part of the upper-layer stacking platform or each lower-layer positioning unit on the left half part of the lower-layer stacking platform; the second picking and placing jig is in transmission connection with a power output end of the second manipulator, and the second picking and placing jig is correspondingly matched with each upper-layer positioning unit on the right half part of the upper-layer stacking platform or each lower-layer positioning unit on the right half part of the lower-layer stacking platform.

6. The bail boxing line of claim 5, wherein:

the first picking and placing jig and the second picking and placing jig respectively comprise a picking and placing support plate and a plurality of adsorption units; the picking and placing support plate is provided with a plurality of positioning areas, the number of the positioning areas is the same as that of the adsorption units, the positioning areas correspond to the adsorption units one by one, each positioning area is arranged into at least one row along the front and back direction of the picking and placing support plate, and each adsorption unit is arranged on the corresponding positioning area;

the adsorption unit comprises four vacuum chucks, the positioning area comprises two positioning holes, and the two positioning holes are arranged on the pick-and-place supporting plate in a left-right side-by-side mode; each vacuum chuck is installed and is got on putting the backup pad and down to wherein two vacuum chucks are in the front and back both sides of one of them locating hole respectively, and two other vacuum chucks are in the front and back both sides of another locating hole respectively.

7. The bail boxing line of claim 1, wherein:

the upper positioning unit comprises an upper positioning seat, an upper positioning column and four upper limiting columns, wherein the top surface of the upper positioning seat is provided with an upper positioning groove capable of accommodating a lifting ring, the upper positioning seat is installed on the upper fixed plate or the upper movable plate, the lower end of the upper positioning column is fixedly installed in the center of the upper positioning groove, and the four upper limiting columns are all installed on the upper positioning seat and are respectively positioned on the outer sides of the upper positioning groove;

the lower floor positioning unit includes lower floor's positioning seat, lower floor's reference column and four lower floor spacing posts, and the top surface of lower floor's positioning seat is equipped with the lower floor's constant head tank that can hold the bail, and the lower floor's positioning seat is installed on lower floor's fixed plate or lower floor's movable plate, the lower extreme fixed mounting of lower floor's reference column is in the center of lower floor's constant head tank, and four lower floor spacing posts are all installed on the positioning seat of lower.

8. The bail boxing line of claim 1, wherein:

the number of the upper layer fixed plates is one, the number of the upper layer moving plates is three, and the upper layer moving plates are sequentially arranged from left to right;

the upper-layer moving plate translation mechanism comprises an upper-layer rodless cylinder, two parallel upper-layer second guide rails, two upper-layer second sliding blocks and three upper-layer pull rod mechanisms, the upper-layer rodless cylinder is arranged on the top surface of the upper-layer supporting plate in a left-right direction, and the two upper-layer second guide rails are arranged on the top surface of the upper-layer supporting plate in a left-right direction and are respectively positioned on the left side and the right side of the upper-layer rodless cylinder; the two upper-layer second sliding blocks are arranged on the bottom surface of the upper-layer moving plate and are respectively positioned on the corresponding upper-layer second guide rails, and the piston of the upper-layer rodless cylinder is fixedly connected with the bottom surface of the rightmost upper-layer moving plate; the upper layer fixed plate and the adjacent upper layer moving plate, and the adjacent two upper layer moving plates are connected through the corresponding upper layer pull rod mechanisms;

the upper-layer pull rod mechanism comprises two upper-layer locating sleeves, two upper-layer pull rods and two upper-layer stop blocks, the two upper-layer locating sleeves are all installed on the bottom surface of the upper-layer moving plate or the bottom surface of the upper-layer fixed plate, the two upper-layer pull rods are respectively located in the corresponding upper-layer locating sleeves, the fixed ends of the two upper-layer pull rods are fixedly connected with the bottom surface of the upper-layer fixed plate or the bottom surface of the upper-layer moving plate, and the two upper-layer stop blocks are respectively installed on the movable ends of the corresponding upper-layer pull rods.

9. The bail boxing line of claim 1, wherein:

the number of the lower-layer fixed plates is one, the number of the lower-layer movable plates is three, and the lower-layer movable plates are sequentially arranged from left to right;

the lower-layer moving plate translation mechanism comprises a lower-layer second rodless cylinder, two parallel lower-layer second guide rails, two lower-layer second sliding blocks and three lower-layer pull rod mechanisms, the lower-layer second rodless cylinder is installed on the top surface of the lower-layer supporting plate in a left-right direction, and the two lower-layer second guide rails are installed on the top surface of the lower-layer supporting plate in a left-right direction and are respectively positioned on the left side and the right side of the lower-layer second rodless cylinder; the two lower-layer second sliding blocks are arranged on the bottom surface of the lower-layer moving plate and are respectively positioned on the corresponding lower-layer second guide rails, and the piston of the lower-layer second rodless cylinder is fixedly connected with the bottom surface of the rightmost lower-layer moving plate; the lower layer fixed plate is connected with the adjacent lower layer movable plate, and the adjacent two lower layer movable plates are connected through corresponding lower layer pull rod mechanisms;

the lower-layer pull rod mechanism comprises two lower-layer positioning sleeves, two lower-layer pull rods and two lower-layer stop blocks, the two lower-layer positioning sleeves are all installed on the bottom surface of a lower-layer moving plate or the bottom surface of a lower-layer fixed plate, the two lower-layer pull rods are respectively located in the corresponding lower-layer positioning sleeves, the fixed ends of the two lower-layer pull rods are fixedly connected with the bottom surface of the lower-layer fixed plate or the bottom surface of the lower-layer moving plate, and the two lower-layer stop blocks are respectively installed on the movable ends.

10. The bail boxing line of claim 1, wherein: still include the turnover conveyer belt, the trend setting is about the turnover conveyer belt is in the frame, the turnover conveyer belt with the carton conveyer belt just is in the front side of carton conveyer belt side by side.