CN113060374A

CN113060374A - Vest bag folding equipment

Info

Publication number: CN113060374A
Application number: CN202110486632.3A
Authority: CN
Inventors: 苏立西; 沈贤兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-01
Filing date: 2021-05-01
Publication date: 2021-07-02
Anticipated expiration: 2041-05-01
Also published as: CN113060374B

Abstract

The invention discloses vest bag folding equipment which comprises a clamping and folding ear mechanism, a bag body receiving mechanism and a bag body folding mechanism, wherein the clamping and folding ear mechanism is reciprocated to and fro between the bag body receiving mechanism and the bag body folding mechanism, the clamping and folding ear mechanism comprises a translation workbench, a telescopic pressing plate and a pair of ear folding plates for folding two hand straps, the telescopic pressing plate and the ear folding plates are arranged up and down and are arranged at the front side of the translation workbench, the telescopic pressing plate is driven by a power mechanism to stretch back and forth and move up and down, the bag body receiving mechanism comprises a lifting workbench and a telescopic receiving plate arranged at the rear side of the lifting workbench, the bag body folding mechanism comprises a folding workbench, a folding plate, a bag folding pressure head and a bag pressing plate, the head of a bag body is folded backwards, the direction of the bag body is opposite to the forward conveying direction of the bag body, so that the bag body with folded ears can be folded for the first time in the conveying process, the step of overturning the bag body for completing the first folding is saved, and the efficiency is high.

Description

Vest bag folding equipment

Technical Field

The invention relates to plastic bag packaging equipment, in particular to vest bag folding equipment.

Background

Disposable film plastic bags (plastic bags for short) are formed into a stack by a plastic bag forming machine, are manually folded into a roll, and are bundled by a rubber ring and then are loaded into a carton. Then the folding of plastic bag generally needs two hand straps of plastic bag to fold to the central direction earlier, then upwards folds one time with the one end (being bag body head) of having folded hand strap again, upwards folds bag body afterbody again, carries out the fifty percent discount at last, and it is low to tie up production efficiency to artifical folding, and the cost of labor is high.

Disclosure of Invention

In view of the technical problems in the background art, the invention provides vest bag folding equipment, which can automatically fold ears and a bag body, and has the advantages of simple process, simple equipment structure and high efficiency.

In order to solve the technical problems, the invention is realized by adopting the following technical scheme: the vest bag folding equipment comprises a clamping and ear folding mechanism, a bag body bearing mechanism and a bag body folding mechanism, wherein the clamping and ear folding mechanism reciprocates the bag body bearing mechanism and the bag body folding mechanism;

the clamping and conveying ear folding mechanism comprises a translation workbench, a telescopic pressing plate and a pair of ear folding plates for folding two hand-held belts, wherein the telescopic pressing plate and the ear folding plates are arranged up and down and are arranged on the front side of the translation workbench, and the telescopic pressing plate is driven by a power mechanism to stretch back and forth and move up and down;

the bag body bearing mechanism comprises a lifting workbench and a telescopic bearing plate arranged on the rear side of the lifting workbench, the rear end of the telescopic bearing plate is provided with inclined edges which are bilaterally symmetrical, the telescopic bearing plate extends backwards and is positioned between a telescopic pressing plate and a lug folding plate, and the telescopic bearing plate retracts to move up and down along with the lifting workbench;

the folding mechanism of the bag body comprises a folding workbench, a folding plate, a bag folding pressure head and a bag pressing plate, wherein the folding plate is arranged on the rear side of the folding workbench and performs up-down and front-back movement relative to the folding workbench, a gap for passing through and performing first folding is formed between the bottom of the clamping and conveying lug folding mechanism and the folding plate, the folding plate and the clamping and conveying mechanism perform relative movement to generate reverse acting force, a bag body folding channel vertically arranged on the folding workbench is provided, the bag folding pressure head is driven by a lifting power source to perform up-down movement in the bag body folding channel, an opening matched with the size of the bag body folding channel is formed in the folding plate, and the bag pressing plate is used for pressing the bag body located on the folding workbench.

The table board of the lifting working table is provided with a left pressure head and a right pressure head, and the left pressure head and the right pressure head are driven by a first rotary power source to rotate.

Still including grabbing a bag manipulator, it snatchs the bag body and carries to the elevating platform on via the translation workstation to grab a bag manipulator.

The ear folding plate is arranged on the lower side of the translation workbench and is driven by a second rotary power source to rotate or is driven by the power source to do linear reciprocating motion.

The power mechanism comprises a telescopic cylinder, the telescopic cylinder is obliquely arranged downwards, and the telescopic pressing plate is driven by the telescopic cylinder to do telescopic motion obliquely downwards.

Roll over bag pressure head front side and be equipped with the location pressure head of oscilaltion, it is flexible to support the clamp plate and roll over the breach that the otic placode front end all was equipped with and is used for stepping down for the location pressure head.

The folding plate is provided with an opening matched with the size of the folding channel of the bag body, two ends of the folding plate are connected with the lifting plate through a first transmission belt and a belt gear, the first transmission belt is wound on the belt gear, the belt gear is driven by a motor to rotate, the first transmission belt drives the folding plate to move back and forth, and the lifting plate is driven by a lifting cylinder to lift up and down.

The bag pressing plate is connected with the transmission mechanism in a transmission mode, the transmission mechanism is arranged on the front side of the folding workbench and comprises a first telescopic cylinder for driving the bag pressing plate to perform front and back telescopic motion and a second telescopic cylinder for driving the swinging seat to swing up and down, the swinging seat is connected with the rotating shaft in a rotating mode, and a guide rail which is connected with the bag pressing plate in a sliding mode is arranged on the swinging seat.

The invention has the beneficial effects that: the bag opening (namely the head part of the bag body) is folded backwards, and the direction of the bag opening is opposite to the forward conveying direction of the bag body, so that the bag body with the folded ear can be folded for the first time in the conveying process, the step of overturning the bag body for completing the first folding is saved, the structure is simple, the process is simple, and the efficiency is high;

the clamping and conveying lug folding mechanism can reciprocate between the bag body receiving mechanism and the bag body folding mechanism, the clamping and conveying lug folding mechanism is matched with the bag body receiving mechanism to fold lugs, the clamping and conveying lug folding mechanism is matched with the bag body folding mechanism to fold, the clamping and conveying lug folding mechanism is multifunctional, the lug folding function is achieved, the clamping and conveying function is achieved, the bag body receiving mechanism can lift up and down, the bag body can be received when the lugs are folded, the front and back movement of the clamping and conveying lug folding mechanism cannot be influenced, the bag body folding mechanism can achieve three times of bag body folding, and the folding bag is simple in structure, good in folding effect and high in efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the pinch ear folding mechanism and the bag receiving mechanism matching with each other;

FIG. 3 is a schematic structural view of a pinch lug folding mechanism;

FIG. 4 is a schematic view of a structure in which a clamping ear folding mechanism and a bag body folding mechanism are matched with each other;

FIG. 5 is a schematic view of a bag pressing plate;

FIG. 6 is a schematic structural view of a bag folding mechanism;

fig. 7 is a schematic view of the folding of the bag body.

Detailed Description

As shown in fig. 1, 2 and 4, the vest bag folding device comprises a clamping and conveying ear folding mechanism 1, a bag body receiving mechanism 2, a bag body folding mechanism 3 and a bag grabbing mechanical arm 4, wherein the clamping and conveying ear folding mechanism 1 reciprocates between the bag body receiving mechanism 2 and the bag body folding mechanism 3, the clamping and conveying ear folding mechanism 1 is matched with the bag body receiving mechanism 2 to fold an ear, and the clamping and conveying ear folding mechanism 1 is matched with the bag body folding mechanism 3 to fold the ear.

As shown in fig. 2 and fig. 3, pinch and fold ear mechanism 1 includes translation workstation 11, the flexible ear plate 13 that supports clamp plate 12 and a pair of two folding hand-held strip, and left side ear plate 13a and right ear plate 13b promptly, that is to say two ear plates have the difference in height, can not bump in the removal process, flexible clamp plate 12 and ear plate 13 of supporting set up from top to bottom and locate translation workstation 11 front side, flexible and up-and-down motion around the flexible clamp plate 12 of supporting is made by power unit drive, in this embodiment, power unit includes telescopic cylinder 15, telescopic cylinder 15 sets up to the slant downwards, flexible clamp plate 12 of supporting is driven by telescopic cylinder 15 and is carried out slant decurrent concertina movement. The telescopic pressing plate 12 presses downwards to be matched with the ear folding plate 13 to clamp the bag body for conveying. The ear folding plates 13 are arranged on the lower side of the translation workbench 1 and driven by the second rotary power source 16 to rotate, and in the rotating process, one hand strap is folded by one ear folding plate. In addition, the ear folding plate can also be driven by a translation power source to do linear back and forth movement to fold the ears.

The two ends of the translation workbench 11 are connected with a second transmission belt 14 through belts, the second transmission belt 14 is driven by a transmission motor to transmit, so that the translation workbench can move back and forth, the starting end is located on the rear side of the lifting workbench 21, and the tail end is located above the folding workbench 31.

Bag body supporting mechanism 2 includes elevating platform 21 and locates the flexible board 22 of accepting of elevating platform 21 rear side, flexible board 22 of accepting is located elevating platform 21 downside, flexible board 22 rear end of accepting has bilateral symmetry's hypotenuse, is for making two portable belt freely flagging, conveniently rolls over the otic placode and fold, when rolling over the ear flexible board of accepting stretches out backward and is located flexible to the clamp plate and rolls over between the otic placode, rolls over the otic placode rotation or translation and just fold the bottom of accepting the board in order to fold this free flagging part, accomplishes after rolling over the ear flexible board withdrawal is along with elevating platform oscilaltion.

Two ends of the lifting workbench 21 are slidably connected with the vertical slide rails 25, and the lifting workbench is driven by the lifting cylinder 23 to move up and down.

The table top of the lifting workbench 21 is provided with a left pressing head and a right pressing head 24, the left pressing head and the right pressing head are driven by a first rotating power source to rotate, and the left pressing head and the right pressing head are used for pressing the bag body 10, preventing the bag body from sliding and positioning the bag body.

The bag grabbing mechanical arm 4 grabs the bag body and conveys the bag body to the lifting workbench 21 through the translation workbench 11, and the bag body is placed on the telescopic receiving plate 22 by the bag grabbing mechanical arm 4 and then immediately retreats and moves backwards. Translation workstation upside is equipped with the lift brush for the in-process of carrying is being carried to the bag body that piles up, and the bag body brush can be leveled to the lift brush.

As shown in fig. 4, the bag folding mechanism 3 includes a folding table 31, a folding plate 32, a bag folding pressure head 33, and a bag pressing plate 34, the folding plate 33 is disposed at the rear side of the folding table 31 and moves up and down and back and forth relative to the folding table 31, a gap is provided between the bottom of the pinch ear folding mechanism 1 and the folding plate 32 for the bag 10 to pass through and perform the first folding, the folding plate 32 and the pinch ear folding mechanism 1 move relatively to generate a reverse acting force, that is, the pinch ear folding mechanism 1 clamps a bag head 10a and the bag 10 falls down at the front side of the pinch ear folding mechanism 1, the bag 10 is conveyed to the folding table 31, and when the bag passes through the folding plate 32 in the forward conveying process, the bag 10 performs the first folding (i.e., the bag head 10a is folded upward) under the backward acting force of the folding plate 32.

The two ends of the folding plate 32 are connected with the lifting plate 37 through a first transmission belt 35 and a belt gear 36, the first transmission belt 35 is wound on the belt gear 36, the belt gear is driven by a motor to rotate, the first transmission belt drives the folding plate to move back and forth, and the lifting plate is driven by a lifting cylinder to lift up and down and is used for upwards folding the tail part 10b of the bag body.

Be equipped with the folding passageway 38 of the bag body of vertical setting on the folding table 31, roll over bag pressure head 33 and carry out the up-and-down motion by the drive of lift power supply 39, be equipped with on the folded sheet 32 with the opening of the folding passageway size looks adaptation of the bag body, roll over bag pressure head 33 and descend and to insert the bag body fifty percent discount with the bag body in the folding passageway 38 of the bag body via the opening of folded sheet 32.

As shown in fig. 5, the bag pressing plate 34 is used for pressing the bag body on the folding table 31, the bag pressing plate 34 is in transmission connection with a transmission mechanism, and the transmission mechanism drives the bag pressing plate to perform a front-back telescopic motion and an up-down lifting motion. In this embodiment, the transmission mechanism is disposed at the front side of the folding workbench, the transmission mechanism includes a first telescopic cylinder 40 for driving the bag pressing plate 34 to perform front and back telescopic motion and a second telescopic cylinder 42 for driving the swing seat 41 to swing up and down, the swing seat 41 is rotatably connected with the rotating shaft 43, and the swing seat 41 is provided with a guide rail 44 slidably connected with the bag pressing plate 34.

As shown in fig. 6, roll over a bag pressure head 33 front side and be equipped with the location pressure head 45 of oscilaltion, it is flexible to support clamp plate 12 and roll over the 13 front ends of otic placode and all be equipped with the breach 17 that is used for giving the location pressure head and give way, press bag board 34 to be equipped with and be used for giving the breach 46 that the location pressure head gave way, when translation workstation 11 removed to folding workstation 31 top, location pressure head 45 just in inserted flexible breach 17 of supporting clamp plate and book otic placode, can not block the removal of translation workstation, the setting up of the breach of pressing the bag board makes the location pressure head can not block that the bag board stretches out backward and presses the bag.

The working principle is as follows: the bag grabbing manipulator 4 grabs the tail part 10b of the bag body and transfers the bag body forwards, the bag body is placed on the lifting workbench 21 through the translation motion platform 11, at the moment, the telescopic carrying plate 22 extends out to support the head part 10a of the bag body, meanwhile, the two hand-held belts hang down freely, and the left pressing head 24 and the right pressing head 24 rotate to press the left side and the right side of the bag body;

the telescopic pressing plate 12 extends out to press the bag body, and the two lug folding plates 13 rotate to fold the lugs;

after the ear is folded, the telescopic pressing plate 12 rises to release the pressure on the bag body, so that the telescopic bearing plate 22 can retract;

the telescopic pressing plate 12 descends again to press the bag body, the head 10a of the bag body is clamped by being matched with the ear folding plate 13, the left pressing head 24 and the right pressing head 24 rotate to release the pressure on the bag body, and meanwhile, the lifting workbench 21 descends to enable the translation workbench 11 to move forwards and give way, so that the tail 10b of the bag body sags freely;

as shown in fig. 7, the telescopic pressing plate 12 and the ear folding plate 13 cooperate with each other to clamp the head 10a of the bag body which has been folded with ears to move forward and enter the bag body folding mechanism 3, when the bag body passes through the folding plate 32 in the forward conveying process, the bag body which is drooped is folded for the first time under the backward acting force of the folding plate 32 (i.e. the head 10a of the bag body is folded upwards), after the first time of folding, the middle part of the bag body is positioned on the folding workbench 31, and the tail 10b of the bag body falls onto the folding plate 32;

the bag pressing plate 34 extends out to press the rest part of the bag body except the tail part 10b, the positioning press head 45 also presses the head part 10a of the bag body downwards, the folding plate 32 rises and then moves forwards to fold the tail part 10b of the bag body upwards, namely the tail part 10b of the bag body covers the upper side of the head part 10a of the bag body;

at this time, the opening of the folding plate 32 is aligned with the bag folding channel 38 of the folding table 31, the center position of the folded bag is aligned with the bag folding channel 38 of the folding table, the bag pressing plate 34 is lifted and retracted, the positioning press head 45 is lifted to release the bag, the bag pressing head 33 is lowered to press the bag into the bag folding channel 38, the bag is folded and bundled in the bag folding channel 38, and finally the bag is discharged.

Claims

1. The vest bag folding equipment comprises a clamping and ear folding mechanism, a bag body bearing mechanism and a bag body folding mechanism, wherein the clamping and ear folding mechanism reciprocates the bag body bearing mechanism and the bag body folding mechanism;

the bag body folding mechanism includes folding table, folded sheet, rolls over a bag pressure head and presses a bag board, the folded sheet is located folding table rear side, and carries out seesaw about folding table, press from both sides to send to be equipped with between the bottom of rolling over the ear mechanism and the folded sheet and supply the bag body to pass through and carry out the clearance of folding for the first time, the folded sheet with press from both sides to send relative movement between the ear mechanism and produce reverse effort, be equipped with the folding passageway of the bag body of vertical setting on the folding table, roll over a bag pressure head and drive up-and-down motion in the folding passageway of the bag body by the lift power supply, it is used for pushing down to be located the folding table upper bag body to press a.

2. The vest bag folding apparatus of claim 1, wherein left and right rams are provided on a table top of the lifting table, the left and right rams being driven to rotate by a first rotary power source.

3. The vest bag folding apparatus of claim 1, further comprising a bag grasping robot that grasps bag bodies for transport onto the lifting table via the translation table.

4. The vest bag folding apparatus of claim 1, wherein the ear folding plate is disposed under the translation stage and is driven by a second rotary power source to rotate or driven by a power source to move linearly back and forth.

5. The vest bag folding apparatus according to claim 1, wherein the power mechanism comprises a telescopic cylinder, the telescopic cylinder is disposed obliquely downward, and the telescopic pressing plate is driven by the telescopic cylinder to perform a telescopic motion obliquely downward.

6. The vest bag folding apparatus according to claim 1, wherein the front side of the bag folding pressure head is provided with a positioning pressure head which can be lifted up and down, and the front ends of the telescopic pressing plate and the ear folding plate are provided with notches for yielding the positioning pressure head.

7. The vest bag folding apparatus according to claim 1, wherein the folding plate has an opening corresponding to the size of the bag folding passage, both ends of the folding plate are connected to the lifting plate through a first transmission belt and a belt gear, the first transmission belt is wound around the belt gear, the belt gear is driven by a motor to rotate, the first transmission belt drives the folding plate to move back and forth, and the lifting plate is driven by a lifting cylinder to lift up and down.

8. The vest bag folding apparatus according to claim 1, wherein the bag pressing plate is in transmission connection with a transmission mechanism, the transmission mechanism is arranged at the front side of the folding workbench, the transmission mechanism comprises a first telescopic cylinder for driving the bag pressing plate to move back and forth in a telescopic manner and a second telescopic cylinder for driving the swinging seat to swing up and down, the swinging seat is rotatably connected with the rotating shaft, and a guide rail in sliding connection with the bag pressing plate is arranged on the swinging seat.