CN210364478U

CN210364478U - Bagging tensioning mechanism of bagging machine for packaging display screen

Info

Publication number: CN210364478U
Application number: CN201921051357.7U
Authority: CN
Inventors: 查道文
Original assignee: Nanjing Shengde Automation Equipment Co ltd
Current assignee: Nanjing Shengde Automation Equipment Co ltd
Priority date: 2019-07-06
Filing date: 2019-07-06
Publication date: 2020-04-21
Anticipated expiration: 2029-07-06

Abstract

The utility model discloses a display screen packing is with cover bag straining device of bagging machine uses in the technical field of bagging machine, and its technical scheme main points are: the bagging machine comprises two moving blocks and a connecting rod fixedly connected to the moving blocks, wherein one end, far away from the moving blocks, of the connecting rod is fixedly connected with a first opening rod, the two moving blocks are located on the same plane, a push plate used for pushing the two moving blocks to move in the y-axis direction is arranged on the bagging machine body, a first driving assembly used for driving the push plate to move in the y-axis direction is arranged on the bagging machine body, a first guide rail is arranged on one side, facing the two moving blocks, of the push plate in the x-axis direction, and the two moving blocks are connected to the first guide rail in a; has the technical effects that: need not the manual work and struts the cover bag and cover the bag to the display screen, improved work efficiency.

Description

Bagging tensioning mechanism of bagging machine for packaging display screen

Technical Field

The utility model relates to a technical field of bagging machine, in particular to display screen packing is with bagging machine's cover bag straining device.

Background

In the packaging production of the display screen, a bag is sleeved on the outer side of the display screen. Most factories need to stretch the bags in the bag sleeving process, but along with increasing production and processing, the bag sleeving mode for stretching the bags manually is slow, and the efficiency of production cannot be kept up to the maximum.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a display screen packing is with cover bag straining device of bagging machine, its advantage: the efficiency of bagging is improved.

The above technical purpose of the present invention can be achieved by the following technical solutions: a bagging tensioning mechanism of a bagging machine for packaging a display screen is arranged on a bagging machine body, a rack, an air suction mechanism moving along the z-axis direction of the rack, a conveying roller moving along the x-axis direction and a jacking mechanism jacking up the display screen from the conveying roller are arranged on the bagging machine body, the jacking mechanism moves along the z-axis direction of the rack and comprises two moving blocks and a connecting rod fixedly connected to the moving blocks, one end of the connecting rod, which is far away from the moving blocks, is fixedly connected with a first opening rod, the two moving blocks are positioned on the same plane, the bagging machine body is provided with a push plate for pushing the two moving blocks to move in the y-axis direction, the bagging machine body is provided with a first driving assembly for driving the push plate to move in the y-axis direction, one side of the push plate, which faces the two moving blocks, is provided with a first guide rail along the x-axis direction, and the two moving blocks are connected to the first guide rail in a sliding manner.

Through the technical scheme, during work, the air suction mechanism firstly adsorbs the upper surface of the sleeve bag, so that the bag opening of the sleeve bag is opened. Then the climbing mechanism lifts up the display screen from the conveying roller along the z-axis direction, and the first driving assembly drives the push plate to move along the direction close to the air suction mechanism along the y-axis direction at the moment, so that the moving block on the push plate drives the connecting rod and the first opening rod to move towards the direction of the sleeve bag until the first opening rod extends into the sleeve bag to open the sleeve bag along the x-axis square box. Then the first driving component drives the push plate to move towards the direction far away from the air suction mechanism along the y-axis direction, so that the bag is connected to move towards the direction close to the jacking mechanism, and the bag is sleeved on the outer side of the display screen. The arrangement is free from manual work, so that the bag sleeving is unfolded and sleeved outside the display screen, the efficiency of bagging the display screen is improved, and manpower is saved.

The utility model discloses further set up to: the first driving assembly comprises a first synchronous belt, a first synchronous wheel and a first servo motor, the first synchronous wheel and the first servo motor are used for driving the first synchronous belt to move, the first synchronous wheel and the first servo motor are both mounted on the rack, and one end of the push plate in the length direction is fixedly connected with the first synchronous belt.

Through the technical scheme, during operation, an operator starts the first servo motor, the first servo motor drives the first synchronizing wheel to drive the first synchronous belt to move along the y-axis direction, so that the push plate with the first opening rod stretches into the sleeve bag to open the sleeve bag along the x-axis direction, and the sleeve bag is driven to move along the y-axis direction to be sleeved on the outer side of the display screen, and the efficiency of the sleeve bag is improved.

The utility model discloses further set up to: the machine frame of bagging machine body is slided and is connected with and is used for driving two the second drive assembly that the movable block removed along the x axle direction, second drive assembly includes second hold-in range and second synchronizing wheel and the second servo motor that drives the removal of second hold-in range, second servo motor and second synchronizing wheel remove along the y axle direction of frame, two the movable block has the actuating lever towards the equal rigid coupling in one side of second hold-in range, two the actuating lever on the movable block is connected respectively in the one side that the second hold-in range carried on the back mutually.

Through the technical scheme, when the first driving assembly drives the push plate to move along the y-axis direction, the second servo motor, the second synchronous wheel and the second synchronous belt move synchronously along the y-axis direction together with the push plate. When the first opening rod stretches into the bag, the second servo motor drives the second synchronous wheel to drive the second synchronous belt to move along the x-axis direction, the distance between the two driving rods connected to the second synchronous belt is increased at the moment, the two moving blocks move on the push plate along the direction opposite to the x-axis direction, the distance between the connecting rod connected with the two moving blocks and the first opening rod is increased at the moment, and the bag opening of the bag is opened along the x-axis direction, stretched and then sleeved outside the display screen. After the bagging is finished, the second servo motor drives the second synchronous belt to move towards the opposite direction, so that the distance between the two first opening rods is reduced to the initial position. The second driving assembly is arranged, so that the first opening rod can open the sleeve bag to the corresponding length according to the length of the bag opening of the sleeve bag, the first opening rod is suitable for opening the sleeve bags with different bag opening lengths, and the application range of the first opening rod is expanded. Simultaneously, the distance between two first opening rods is by little grow again after stretching into the sack of cover bag, and two first opening rods of being convenient for stretch into the cover bag completely, have reduced and have taken place the dislocation and make two first opening rods be difficult to whole stretch into the cover bag in with the cover bag possibility of strutting the tensioning between the sack of two first opening rods and cover bag to the normal clear of cover bag work has been guaranteed.

The utility model discloses further set up to: and one side of the first guide rail, which faces the moving block, is connected with a ball in a rolling way.

Through the technical scheme, the arrangement of the balls enables sliding friction between the first guide rail and the moving block to be converted into rolling friction, so that the friction force between the moving block and the first guide rail is reduced, and the moving block can move along the first guide rail conveniently.

The utility model discloses further set up to: the connecting rod is connected with along the z axle direction slides and is used for propping up the second that the bag was propped open along the z axle direction, install first cylinder on the connecting rod, the output and the second of first cylinder prop open the pole and link to each other.

Through above-mentioned technical scheme, when first opening rod stretches into the cover bag and makes the cover bag prop along the x axle direction when being strutted, the output withdrawal of first cylinder for the second props the pole and removes along the z axle direction of connecting rod, it is inconsistent with the stopper until the second props the pole, the second props the distance increase between pole and the first pole of strutting this moment, make the cover bag strutted and the tensioning in the z axle direction, thereby guaranteed that the sack of cover bag is strutted so that with the outside of cover bag cover at the display screen.

The utility model discloses further set up to: the connecting rod is provided with a limiting block used for limiting the second opening rod above the second opening rod, the connecting rod is provided with a plurality of threaded holes along the z axis, and the limiting block is connected in one of the threaded holes through screw threads.

Through above-mentioned technical scheme, adopt between stopper and the connecting rod and to dismantle the mode of connecting, the operator of being convenient for removes the mounted position of stopper to make the second prop open the pole and change by the restricted position, make the second prop open the pole and first prop open the interval between the pole and be changed and restrict so that strut the width to the difference with the cover bag. Due to the arrangement, the second opening rod is suitable for opening the bags with different calibers in the y-axis direction, and the application range is expanded.

The utility model discloses further set up to: first pole and the second pole of strutting are first pole and the second pole of strutting made by antistatic PVC board.

Through above-mentioned technical scheme, prevent that static PVC board has the good function of preventing static, sets up like this, has reduced first pole and the second of strutting and has propped the pole and overlap the bag friction and produce static and make the cover bag bond the possibility on first pole and the second of strutting that struts to it makes the cover bag be difficult to the cover and establishes the outside possibility of display screen to have reduced the cover bag bonding together.

The utility model discloses further set up to: the end parts of the first opening rod and the second opening rod, which deviate from one end of the connecting rod, are arranged into round corners.

Through above-mentioned technical scheme, the setting of fillet has reduced the edges and corners of first opening rod and second opening rod and has comparatively projected the possibility of easily cutting out the cover bag.

To sum up, the utility model discloses following beneficial effect has:

1. the opening rods and the second opening rods open and tension the sleeve bag along the x-axis direction and the y-axis direction, and then the sleeve bag is sleeved outside the display screen, so that the bag opening of the sleeve bag does not need to be manually opened for sleeve bag, and the sleeve bag efficiency is improved;

2. the possibility that the first opening rod and the second opening rod rub the sleeve bag to generate static electricity in the process of opening the sleeve bag is guaranteed, and the sleeve bag is guaranteed to be smoothly carried out.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic structural diagram for embodying the tensioning mechanism in the present embodiment.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic structural diagram for embodying the lifting mechanism, the display screen, and the tooling plate in this embodiment.

Fig. 5 is a schematic structural view of a rubber layer for embodying the outer side of the sub link in the present embodiment.

Reference numerals: 1. a bagging machine body; 2. a frame; 3. a jacking mechanism; 4. a suction mechanism; 5. a third cylinder; 6. connecting plates; 7. an air intake duct; 8. a tensioning mechanism; 9. a conveying roller; 10. a display screen; 11. assembling a plate; 12. a moving block; 13. a connecting rod; 14. a first spreader bar; 15. pushing the plate; 16. a first drive assembly; 17. a first guide rail; 18. a first synchronization belt; 19. a first synchronizing wheel; 20. a first servo motor; 21. a second drive assembly; 22. a second synchronous belt; 23. a second synchronizing wheel; 24. a second servo motor; 25. a drive rod; 26. a ball bearing; 27. a second spreader bar; 28. a first cylinder; 29. a limiting block; 30. a threaded hole; 31. a screw; 32. round corners; 33. a tooth fork; 34. a through groove; 35. a third drive assembly; 36. a first mounting plate; 37. a third synchronous belt; 38. a third synchronizing wheel; 39. a third servo motor; 40. a fourth drive assembly; 41. a second mounting plate; 42. a fourth synchronous belt; 43. a fourth synchronizing wheel; 44. a fourth servo motor; 45. a rubber layer; 46. a second guide rail; 47. a limiting groove; 48. a master link; 49. a branch connecting rod; 50. a discharge end; 51. a feeding end; 52. a baffle plate; 53. a second cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a bagging tensioning mechanism of a bagging machine for packaging display screens is arranged on a frame 2 of a bagging machine body 1, and the bagging machine body 1 is provided with an air suction mechanism 4 matched with a jacking mechanism 3, a tensioning mechanism 8 used for opening a bagging (not shown in the figure) and a conveying roller 9. In the present embodiment, the longitudinal direction of the gantry 2 is defined as the x-axis direction, the width direction of the gantry 2 is defined as the y-axis direction, and the vertical direction of the gantry 2 is defined as the z-axis direction.

Referring to fig. 1, the suction mechanism 4 includes a link plate 6 and a plurality of suction pipes 7 connected to the link plate 6, and a third cylinder 5 driving the link plate 6 to move in the z-axis direction, the third cylinder 5 being installed on the frame 2 in an inverted state, and an output end of the third cylinder 5 being welded to the link plate 6. A plurality of suction pipes 7 are arranged side by side on the side of the web 6 facing away from the third cylinder 5. During operation, the third cylinder 5 drives the connecting plate 6 and the air suction pipe 7 to descend, the air suction pipe 7 sucks air at the moment, the upper surface of a bag sleeved on the rack 2 is adsorbed by the air suction pipe 7, and then the third cylinder 5 drives the connecting plate 6 and the air suction pipe 7 to ascend, so that the bag opening of the bag sleeved is opened, and the bag opening of the bag sleeved is stretched and tensioned by the tensioning mechanism 8.

Referring to fig. 2, the tensioning mechanism 8 includes two moving blocks 12 and a connecting rod 13 welded on the moving blocks 12, and a first opening rod 14 is welded on one end of the connecting rod 13 away from the moving blocks 12, and the first opening rod 14 is perpendicular to the connecting rod 13. The bagging machine comprises a bagging machine body 1 and is characterized in that a push plate 15 used for pushing two moving blocks 12 to move in the y-axis direction is arranged on the bagging machine body 1, a first guide rail 17 is bonded on one side, facing the two moving blocks 12, of the push plate 15 in the x-axis direction, the two moving blocks 12 are connected to the first guide rail 17 in a sliding mode, and a first driving assembly 16 used for driving the push plate 15 to move in the y-axis direction is arranged on the bagging machine body 1. The first guide rail 17 is connected with a ball 26 in a rolling way on one side facing the moving block 12, and the ball 26 is arranged to convert sliding friction between the push plate 15 and the first guide rail 17 into rolling friction, which is beneficial to reducing friction force between the push plate 15 and the first guide rail 17.

Referring to fig. 2, in the present embodiment, the first driving assembly 16 is provided with a group at each end of the push plate 15 in the length direction, the first driving assembly 16 includes a first synchronous belt 18, a first synchronous wheel 19 and a first servo motor 20 for driving the first synchronous belt 18 to move, both the first synchronous wheel 19 and the first servo motor 20 are mounted on the frame 2, and one end of the push plate 15 in the length direction is adhered to the first synchronous belt 18.

Referring to fig. 2, the frame 2 of the bagging machine body 1 is connected with a second driving assembly 21 for driving the two moving blocks 12 to move along the x-axis direction in a sliding manner, the second driving assembly 21 includes a second synchronous belt 22 and a second synchronous wheel 23 and a second servo motor 24 for driving the second synchronous belt 22 to move, the second servo motor 24 and the second synchronous wheel 23 are connected to the frame 2 in a sliding manner, one side of the two moving blocks 12 facing the second synchronous belt 22 is welded with a driving rod 25, and the driving rods 25 on the two moving blocks 12 are respectively bonded to one side of the second synchronous belt 22 opposite to each other. During operation, an operator starts the first servo motor 20, the first servo motor 20 drives the first synchronous wheel 19 to drive the first synchronous belt 18 to move along the y-axis direction, so that the push plate 15 drives the first opening rod 14 to move along the y-axis direction towards the direction close to the bagging direction, and the driving rod 25 connected with the moving block 12 drives the second servo motor 24, the second synchronous wheel 23 and the second synchronous belt 22 to synchronously move along the y-axis direction along with the push plate 15.

Referring to fig. 2, when the first spreading rod 14 extends into the sleeve bag, the second servo motor 24 drives the second synchronous wheel 23 to drive the second synchronous belt 22 to move along the x-axis direction, at this time, the distance between the two driving rods 25 connected to the second synchronous belt 22 is increased, so that the two moving blocks 12 move on the push plate 15 along the x-axis direction toward the opposite direction, at this time, the distance between the connecting rod 13 connected to the two moving blocks 12 and the first spreading rod 14 is increased, so that the bag opening of the sleeve bag is spread and tensioned along the x-axis direction, and then the bag is sleeved outside the display screen 10. After the bagging is completed, the second servo motor 24 drives the second timing belt 22 to move in the opposite direction, so that the distance between the two first opening bars 14 is reduced to the initial position, and the first driving assembly 16 drives the push plate 15 to move in the y-axis direction away from the suction mechanism 4 until the push plate 15 is moved to the initial position.

Referring to fig. 2 and 3, a second opening rod 27 is slidably connected to the connecting rod 13 along the z-axis direction, and the first opening rod 14 and the second opening rod 27 are both made of anti-static PVC plates, so that an anti-static effect can be achieved. A first cylinder 28 is mounted on the connecting rod 13, and the output end of the first cylinder 28 is welded to the side of the second opening rod 27 away from the first opening rod 14. When the first opening bar 27 is inserted into the pocket, the output end of the first air cylinder 28 contracts to drive the second opening bar 27 to move in the z-axis direction away from the first opening bar 14. At this time, the distance between the first opening bar 14 and the second opening bar 27 is increased so that the mouth of the envelope is opened and tensioned in the z-axis direction to perform envelope. The end parts of the first opening rod 14 and the second opening rod 27, which are far away from one end of the connecting rod 13, are arranged into round corners 32, and the arrangement of the round corners 32 reduces the possibility that the first opening rod 14 and the second opening rod 27 stretch into the sleeve bag to cut the sleeve bag.

Referring to fig. 2 and 3, a stopper 29 for limiting the second spreading rod 27 is disposed above the second spreading rod 27 on the connecting rod 13, the stopper 29 is disposed between the second spreading rod 27 and the first cylinder 28, a plurality of threaded holes 30 are disposed along the z-axis on the connecting rod 13, and the stopper 29 is screwed into one of the threaded holes 30 by a screw 31. Before the operation, an operator unscrews the screw 31 from the limiting block 29 according to the required width of the bag opening along the z axis, moves the limiting block 29 to the height corresponding to the distance from the first opening rod 14, enables the limiting block 29 to correspond to the threaded hole 30 with the corresponding height, and enables the screw 31 to penetrate through the limiting hole again and be in threaded connection with the threaded hole 30, so that the position of the limiting block 29 is fixed. In operation, the first cylinder 28 drives the second opening rod 27 to move towards a direction away from the first opening rod 14 until the second opening rod 27 abuts against the limiting block 29, and at this time, the distance between the second opening rod 27 and the first opening rod 14 is fixed. The arrangement is convenient for an operator to limit the distance between the first opening rod 14 and the second opening rod 27 by moving the position of the limit block 29, so that the device is suitable for opening and tightening different bags along the z-axis direction.

Referring to fig. 4, the jacking mechanism 3 includes a tooling plate 11 for bearing the display screen 10, a limiting groove 47 adapted to a protruding block (not shown) on the outer side of the display screen 10 is formed on one side of the tooling plate 11 facing the display screen 10, in actual operation, the protruding block (not shown) is bonded on one side of the display screen 10 facing the tooling plate 11, and positions of the protruding blocks on the display screens 10 of different models are different. The area of frock board 11 is greater than the area of display screen 10, and spacing groove 47 on the frock board 11 has seted up a plurality ofly, and the lug in the display screen 10 outside is pegged graft in spacing groove 47. The arrangement is convenient for an operator to correspondingly insert the convex blocks on the display screens 10 of different models into the limiting grooves 47 at corresponding positions, so that the display screens 10 are stably supported and placed on the tooling plate 11.

Referring to fig. 4, two ends of the conveying roller 9 in the x-axis direction of the frame 2 are set as a feeding end 50 and a discharging end 51, a baffle 52 is arranged on the conveying roller 9 near the discharging end 51, the baffle 52 is arranged between the conveying rollers 9 and is perpendicular to the conveying rollers 9, a second cylinder 53 for driving the baffle 52 to ascend and descend is arranged below the conveying roller 9 between the conveying rollers 9, and the output end of the second cylinder 53 is fixedly bonded with the baffle 52. In operation, the output end of the second air cylinder 53 extends out to enable the baffle plate 52 to be lifted above the conveying roller 9, and then an operator places the tooling plate 11 bearing the display screen 10 above the feeding end 50 of the conveying roller 9 and conveys the tooling plate 11 by the conveying roller 9 towards the discharging end 51 until the tooling plate 11 is abutted against the baffle plate 52. The bagging machine body 1 is provided with a tooth fork 33 used for jacking the display screen 10 from the tooling plate 11, one side of the tooling plate 11 facing the display screen 10 is provided with a through groove 34 for the tooth fork 33 to penetrate, and the notch of the through groove 34 on the tooling plate 11 corresponds to the tooth fork 33.

Referring to fig. 4, the frame 2 of the bag loader body 1 is provided with a third drive assembly 35 and a fourth drive assembly 40 for driving the forks 33 to move in the y-axis direction and the z-axis direction, respectively. The third driving assembly 35 includes a first mounting plate 36 disposed along the y-axis direction of the frame 2, a third timing belt 37 disposed on the first mounting plate 36 along the y-axis direction, and a third timing wheel 38 and a third servo motor 39 for driving the third timing belt 37 to move, wherein the third timing wheel 38 and the third servo motor 39 are both mounted on the first mounting plate 36. The chain stay 33 includes total connecting rod 48 and a plurality of branch connecting rods 49 of symmetric connection on total connecting rod 48, and total connecting rod 48 is kept away from the one end that divides connecting rod 49 and is bonded on third hold-in range 37, and the logical groove 34 on the frock board 11 offer quantity the same with the quantity that divides connecting rod 49, all is equipped with two, is favorable to increasing the stability when chain stay 33 lifts display screen 10 up.

Referring to fig. 4, the fourth driving assembly 40 includes a second mounting plate 41 disposed along the z-axis direction on the frame 2, a fourth timing belt 42 disposed along the z-axis direction of the second mounting plate 41, and a fourth timing wheel 43 and a fourth servo motor 44 for driving the fourth timing belt 42 to move. The second mounting plate 41 is welded to the frame 2, and the fourth synchronizing wheel 43 and the fourth servomotor 44 are both mounted on the second mounting plate 41. One end of the first mounting plate 36 facing the second mounting plate 41 is bonded to the fourth timing belt 42, a second guide rail 46 is bonded to the second mounting plate 41 in the z-axis direction, and the first mounting plate 36 is connected to the second guide rail 46 so as to slide toward the second mounting plate 41.

Referring to fig. 4, when the tensioning mechanism 8 (fig. 2) expands the pocket, the third servo motor 39 drives the third synchronous wheel 38 to drive the third synchronous belt 37 to move along the y-axis direction, so that the tooth fork 33 moves along the y-axis direction along with the third synchronous belt 37 toward the tooling plate 11 until the tooth fork 33 is inserted into the through groove 34 of the tooling plate 11. Then the fourth servo motor 44 drives the fourth synchronous wheel 43 to drive the fourth synchronous belt 42 to move along the z-axis direction, so that the first mounting plate 36 moves along with the fourth synchronous belt 42 along the z-axis direction towards the direction away from the tooling plate 11, at this time, the tooth fork 33 connected with the third synchronous belt 37 moves along with the first mounting plate 36 towards the direction away from the tooling plate 11, so that the display screen 10 on the tooling plate 11 is lifted by the tooth fork 33 and is sleeved into a bag, and the bag sleeving efficiency is improved. Because the rubber layer 45 (fig. 5) is adhered to one side of the outer side of the sub-link 49 on the tooth fork 33, the rubber layer 45 is soft, and when the tooth fork 33 lifts the display screen 10 from the tooling plate 11, the possibility that the tooth fork 33 scratches the surface of the display screen 10 when the tooth fork 33 contacts the display screen 10 is reduced.

The working process is as follows: in operation, the second cylinder 53 drives the baffle 52 to ascend, then the operator places the display screen 10 on the tooling plate 11, and the tooling plate 11 and the display screen 10 are placed on the conveying roller 9 and conveyed by the conveying roller 9 from the feeding end 50 to the discharging end 51 until the tooling plate 11 is abutted against the baffle 52. At the moment, the third air cylinder 5 drives the connecting plate 6 and the air suction pipe 7 to do lifting motion along the z-axis direction, so that the air suction pipe 7 adsorbs and sucks the bag opening of the bag, and the bag opening of the bag is opened. Then the first driving assembly 16 drives the push plate 15 to move towards the direction along the y-axis, and then the second driving assembly 21 drives the two moving blocks 12, the connecting rod 13 and the first opening rod 14 to move towards the opposite direction, so that the bag opening of the bag is opened and tensioned along the x-axis direction by the two first opening rods 14; the first air cylinder 28 then drives the second opening bar 27 to move away from the first opening bars 14, so that the bag opening of the bag is opened and tensioned in the y-axis direction by the two first opening bars 14. At this time, the suction mechanism 4 stops working, the third driving assembly 35 drives the tooth fork 33 to move towards the tooling plate 11 along the y-axis direction until the tooth fork 33 is inserted into the through groove 34 of the tooling plate 11, and then the fourth driving assembly 40 drives the first mounting plate 36 to move along with the tooth fork 33 along the z-axis direction towards the direction away from the tooling plate 11, so that the tooth fork 33 lifts the display screen 10 from the tooling plate 11.

Then the first driving component 16 drives the push plate 15 to move towards the direction close to the tooth fork 33 and the display screen 10 along the y-axis direction, so that the bag sleeving sleeve is sleeved outside the display screen 10, the push plate 15 is moved to the initial position, then the second driving component 21 drives the two moving blocks 12 to relatively move to the initial position along the x-axis direction of the push plate 15, the output end of the first air cylinder 28 contracts to drive the second opening rod 27 to move towards the first opening rod 14 until the second opening rod 27 is attached to the first opening rod 14, and at this time, the second opening rod 27 and the first opening rod 14 are pulled out from the bag sleeving. The fourth driving assembly 40 then drives the first mounting plate 36 with the tooth fork 33 to move in the z-axis direction toward the tool plate 11 until the display screen 10 is placed on the tool plate 11. The third drive assembly 35 then drives the tines 33 in the y-direction toward and away from the tooling plate 11 until the tines 33 are withdrawn from the pocket and the through slots 34 of the tooling plate 11. Finally the output of the second cylinder 53 is retracted so that the stop plate 52 is lowered below the output roller which transports the tooling plate 11 and completed pocketed display screen 10 towards the discharge end 51.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a bagging machine's cover bag straining device is used in display screen packing, the setting is on bagging machine body (1), be equipped with frame (2) on bagging machine body (1), along aspiration mechanism (4) that frame (2) z axle direction removed, along conveying roller (9) that x axle direction removed and with climbing mechanism (3) that display screen (10) went up from conveying roller (9), climbing mechanism (3) move along the z axle direction of frame (2), its characterized in that: including two movable blocks (12) and connecting rod (13) of fixed connection on movable block (12), movable block (12) one end fixedly connected with first spreader bar (14), two are kept away from in connecting rod (13) lie in the coplanar on movable block (12), be equipped with on bagging machine body (1) and be used for promoting two movable blocks (12) push pedal (15) that move in the y axle direction, be equipped with first drive assembly (16) that drive push pedal (15) moved on the y axle direction on bagging machine body (1), push pedal (15) are equipped with first guide rail (17) along the x axle direction towards one side of two movable blocks (12), two movable block (12) are all slided and are connected on first guide rail (17).

2. The bagging machine as claimed in claim 1, wherein the bagging machine comprises: the first driving assembly (16) comprises a first synchronous belt (18), a first synchronous wheel (19) and a first servo motor (20), the first synchronous wheel (19) and the first servo motor (20) are used for driving the first synchronous belt (18) to move, the first synchronous wheel (19) and the first servo motor (20) are both installed on the rack (2), and one end, in the length direction, of the push plate (15) is fixedly connected with the first synchronous belt (18).

3. The bagging machine as claimed in claim 1, wherein the bagging machine comprises: the frame (2) of bagging machine body (1) slide and be connected with and be used for driving two second drive assembly (21) that removal block (12) were followed the x axle direction, second drive assembly (21) include second hold-in range (22) and drive second hold-in range (22) second synchronizing wheel (23) and second servo motor (24) that remove, second servo motor (24) and second synchronizing wheel (23) remove along the y axle direction of frame (2), two equal rigid coupling in one side of moving block (12) orientation second hold-in range (22) has actuating lever (25), two actuating lever (25) on moving block (12) are connected respectively in one side that second hold-in range (22) carried on the back mutually.

4. The bagging machine as claimed in claim 1, wherein the bagging machine comprises: the first guide rail (17) is connected with a ball (26) in a rolling way towards one side of the moving block (12).

5. The bagging machine as claimed in claim 1, wherein the bagging machine comprises: slide along the z axle direction on connecting rod (13) and be connected with second that is used for strutting the bagging-off along the z axle direction and prop open pole (27), install first cylinder (28) on connecting rod (13), output (51) and the second of first cylinder (28) prop open pole (27) and link to each other.

6. The bagging machine according to claim 5, wherein the bagging machine comprises: a limiting block (29) used for limiting the second opening rod (27) is arranged above the second opening rod (27) on the connecting rod (13), a plurality of threaded holes (30) are formed in the connecting rod (13) along the z axis, and the limiting block (29) is connected into one of the threaded holes (30) through a screw (31) in a threaded mode.

7. The bagging machine according to claim 5, wherein the bagging machine comprises: the first opening rod (14) and the second opening rod (27) are both a first opening rod and a second opening rod made of antistatic PVC plates.

8. The bagging machine according to claim 5, wherein the bagging machine comprises: the end parts of the first opening rod (14) and the second opening rod (27) departing from one end of the connecting rod (13) are set to be round corners (32).