Automatic plate stacking device

Through the coordination of multiple sets of translation components, staggered lifting and lowering, and pressure sensors, the problems of unstable sheet stacking and high friction are solved, and efficient and low-wear automated sheet stacking is achieved.

CN223356677UActive Publication Date: 2025-09-19WUXI LANZHOU AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202422913898.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-09-19
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In the existing sheet metal stacking method, the sheet metal quality is damaged due to unstable falling or high friction.

Method used

Multiple sets of translation components are used for automatic stacking through staggered lifting. Combined with pressure sensors and ball bearing structures, it ensures that the sheets are delivered smoothly and accurately positioned to reduce friction.

Benefits of technology

The stability and high efficiency of the sheet stacking process are achieved, the wear between sheets is reduced, and the quality of the sheets is guaranteed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic plate stacking device which comprises a bottom plate, a vertical rod A is arranged at the rear end of the top of the bottom plate, a lifting assembly A is arranged on the vertical rod A, a translation assembly A is arranged at the lifting end of the lifting assembly A, a rear limiting plate is arranged at the translation end of the translation assembly A, and a pressure sensor A is arranged on the front face of the rear limiting plate. The left side and the right side of the top of the bottom plate are each provided with a plurality of vertical rods B, lifting assemblies B are arranged on the vertical rods B, the lifting ends of the lifting assemblies B are provided with translation assemblies B, the translation assemblies B are divided into a plurality of groups according to the mode that front and back partition pieces are arranged at intervals and are in bilateral symmetry, side limiting plates are arranged at the inward ends of the translation ends of the translation assemblies B, and pressure sensors B are arranged on the inward faces of the side limiting plates. Rollable balls are arranged on the upper side and the lower side of the inward end of the translation end of the translation assembly B. A pressure sensor C is arranged between the ball located on the lower side and the translation end of the translation assembly B. The plate stacking machine has the advantages of being high in stacking efficiency, stable in stacking process and small in abrasion between plates.
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Description

Technical Field

[0001] The utility model relates to the technical field of plate stacking, in particular to an automatic plate stacking device. Background Art

[0002] In order to facilitate storage and transportation, sheets are usually stacked and aligned through a stacking device. There are two common stacking methods for stacking devices. One is to first move the sheet to the top of the stacking position, and then release the sheet to make it fall onto the sheet pile. During the falling process of the sheet, the impact of the falling sheet is reduced by buffering equipment such as a blowing device. Under this stacking method, the falling process of the sheet is not smooth enough. The other is to first put the sheet on the sheet pile, and then move the sheet to the correct position through correction equipment such as a clapping device. Under this stacking method, the friction between the sheets is large, which may affect the quality of the sheet due to surface wear. Utility Model Content

[0003] The utility model aims to provide an automatic plate stacking device, which has the advantages of high stacking efficiency, stable stacking process and less wear between plates.

[0004] The technical solution of the utility model is as follows:

[0005] A sheet material automatic stacking device comprises a bottom plate, the front end of the top of the bottom plate faces the discharge end of the sheet material, the rear end of the top of the bottom plate is provided with a left-right symmetrical vertical rod A, the vertical rod A is provided with a lifting component A that can be lifted and lowered, the lifting end of the lifting component A is provided with a translation component A that can move in the front and rear directions, the translation end of the translation component A is provided with a rear limit plate, the front of the rear limit plate is provided with a pressure sensor A, the left and right sides of the top of the bottom plate are respectively evenly provided with a plurality of vertical rods B along the front and rear directions, the vertical rods B are paired on the left and right, the vertical rods B are provided with a lifting component B that can be lifted and lowered, and the lifting end of the lifting component B is provided with a A translation component B that can move in the left and right directions is provided. The translation component B is divided into several groups in a left-right symmetrical manner according to the front and rear spacers. The translation components B in the same group are synchronously lifted and lowered under the action of the connected lifting component B. A side limit plate is provided on the inward end of the translation end of the translation component B, and a pressure sensor B is provided on the inward surface of the side limit plate. A rollable ball is respectively provided on the upper and lower sides of the inward end of the translation end of the translation component B. The heights of the balls on the same side are aligned. A pressure sensor C is provided between the ball on the lower side and the translation end of the translation component B. The side limit plate on the same translation component B is on the outside of the ball.

[0006] Preferably, the lifting assembly A includes a horizontal plate A, a motor A and a gear A. The left and right ends of the horizontal plate A are respectively provided with a slide groove A that is slidably connected to the vertical rod A. The horizontal plate A slides in the vertical direction along the vertical rod A. The outer wall of the vertical rod A is provided with a rack A in the vertical direction. The horizontal plate A is provided with a motor A next to the rack A. The driving rod of the motor A is provided with a gear A that meshes with the rack A. The translation assembly A is provided on the horizontal plate A.

[0007] Preferably, the translation assembly A includes a motor B, a gear B, a threaded rod, a threaded sleeve, a guide rod and a guide sleeve. The back of the rear limit plate is rotatably connected to a threaded rod along the front-to-back direction, and a threaded sleeve corresponding to the threaded rod is rotatably connected to the horizontal plate A. The threaded inner cavity of the threaded sleeve is threadedly connected to the threaded rod, and the outer wall of the threaded sleeve is provided with an annular rack along the circumference. The horizontal plate A is provided with a motor B next to the threaded sleeve, and the driving rod of the motor B is provided with a gear B meshing with the annular rack. The back of the rear limit plate is provided with a guide rod along the front-to-back direction, and the horizontal plate A is provided with a guide sleeve corresponding to the guide rod, and the inner cavity of the guide sleeve is slidably connected to the guide rod.

[0008] Preferably, the lifting assembly B includes a horizontal plate B, a motor C and a gear C. The horizontal plate B is provided with a slide groove B that is slidably connected to the vertical rod B. The horizontal plate B slides in the vertical direction along the vertical rod B. The outer wall of the vertical rod B is provided with a rack B along the vertical direction. The horizontal plate B is provided with a motor C next to the rack B. The driving rod of the motor C is provided with a gear C that meshes with the rack B. The translation assembly B is arranged on the horizontal plate B.

[0009] Preferably, the translation assembly B includes a motor D, a gear D and a long plate, a long plate along the left and right directions is provided in front of the horizontal plate B, a side limit plate is provided on the inward end of the long plate, and a rollable ball is provided on the upper and lower sides of the inward end of the long plate, and a rack C and a slide along the left and right directions are provided on the back of the long plate, a motor D is provided on the horizontal plate B, a gear D meshing with the rack C of the long plate is provided on the driving rod of the motor D, and a slider slidably connected to the slide is provided on the front of the horizontal plate B.

[0010] The utility model has the following beneficial technical effects:

[0011] 1. Through the coordinated use of pressure sensor A, pressure sensor B, pressure sensor C, lifting assembly A, lifting assembly B, and translation assembly B, the sheets are stacked onto the bottom plate by multiple sets of translation assemblies B through staggered lifting. The sheet material handling process is smooth and the stacking efficiency is high.

[0012] Before the sheet is discharged, the rear limit plate is raised to the same height as the discharge end by the lifting component A, and the translation component B is raised by the lifting component B so that the height of at least one set of translation components B is flush with the rear limit plate, and the inward end of the translation end of the translation component B waiting to receive the sheet extends below the discharge direction of the sheet. When the sheet is discharged, the sheet is sent out from the discharge end and pushed backward over the inward end of the translation end of the translation component B to the pressure sensor A on the rear limit plate. After the pressure sensor A sends a signal, the translation end of the group of translation components B that receive the sheet moves inward to the pressure sensor B of the side limit plate to press the side of the sheet. After the pressure sensor B sends a signal, the translation end of the translation component B stops moving. , the lifting component B lowers the translation component B until the ball on the lower side presses the bottom plate or sheet pile below. When the ball is under pressure, the connected pressure sensor C can detect the pressure. After the pressure sensor C sends a signal, the translation end of the translation component B moves outward to withdraw from under the sheet. The sheet that loses its support falls on the bottom plate or the sheet pile. The translation component B that completes the stacking rises back to its original height and stands by. During the rising process, the inward end of the translation end of the translation component B is not under the sheet, and will not interfere with the process of other groups of translation components carrying the sheet down, so that the sheet sent out from the discharge end can always be received by one group of translation components B, thereby realizing automatic stacking by the staggered lifting and lowering of multiple groups of translation components B.

[0013] 2. By using the rear limit plate, side limit plate, translation component A and translation component B in combination, square sheets of different specifications can be accurately positioned before being placed on the sheet pile. Compared with placing the sheets on the sheet pile and then correcting them, this reduces mutual wear between the sheets and ensures the quality of the sheets. According to the size of the sheets and the stacking position on the bottom plate, the rear limit plate is moved to the top of the rear side of the sheet pile through the translation component A. When the sheet is pushed back to the rear limit plate, the front and rear sides of the sheet are respectively in the same vertical plane with the front and rear sides of the sheet pile below. After the translation end of the translation component B moves inward until the side limit plate presses the sheet, the sheet and the sheet pile can be aligned up and down, and the sheet can be accurately stacked when it descends to the sheet pile.

[0014] 3. Ball bearings are provided on the upper and lower sides of the inward end of the translation end of the translation component B to reduce the friction between the sheet material or the base plate, reduce the resistance of the sheet material to being pushed backward, and reduce the difficulty of withdrawing the translation end of the translation component B from under the sheet material and the risk of deviating the sheet material; the translation components B in the same group are symmetrical on the left and right, and the effects of the translation end on the sheet material when it moves outward offset each other, further reducing the risk of deviating the sheet material when the translation end is withdrawn from under the sheet material. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The technical solution of the utility model will be further described below in conjunction with the accompanying drawings.

[0016] Attachment Figure 1 It is the main view of the utility model.

[0017] Attachment Figure 2 It is a top view of the utility model.

[0018] Attachment Figure 3 It is a left view of the present utility model.

[0019] Attachment Figure 4 for Figure 3 Magnified view of part A.

[0020] Attachment Figure 5 for Figure 3 Magnified view of part B.

[0021] Attachment Figure 6 for Figure 2 Magnified view of part C.

[0022] In the figure: 1-base plate, 2-vertical rod A, 3-lifting assembly A, 4-translation assembly A, 5-rear limit plate, 6-pressure sensor A, 7-vertical rod B, 8-lifting assembly B, 9-translation assembly B, 10-side limit plate, 11-pressure sensor B, 12-ball, 13-pressure sensor C, 14-cross plate A, 15-motor A, 16-gear A, 17-chute A, 18-rack A, 19-motor B, 20-gear B, 21-threaded rod, 22-threaded sleeve, 23-guide rod, 24-guide sleeve, 25-annular rack, 26-cross plate B, 27-motor C, 28-gear C, 29-chute B, 30-rack B, 31-motor D, 32-gear D, 33-long plate, 34-rack C, 35-slide, 36-slider. DETAILED DESCRIPTION

[0023] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] Example:

[0025] like Figures 1 to 6As shown, this embodiment provides an automatic stacking device for sheet materials, including a base plate 1, the front end of the top of the base plate 1 faces the discharge end of the sheet material, the rear end of the top of the base plate 1 is provided with a left-right symmetrical vertical rod A2, the vertical rod A2 is provided with a lifting component A3 that can be lifted and lowered, the lifting end of the lifting component A3 is provided with a translation component A4 that can move along the front and rear directions, the translation end of the translation component A4 is provided with a rear limit plate 5, the front of the rear limit plate 5 is provided with a pressure sensor A6, the left and right sides of the top of the base plate 1 are respectively evenly provided with a plurality of vertical rods B7 along the front and rear directions, the vertical rods B7 are paired on the left and right, the vertical rod B7 is provided with a lifting component B8 that can be lifted and lowered, and the lifting end of the lifting component B8 is provided with a There is a translation component B9 that can move in the left and right directions. The translation component B9 is divided into several groups in a left-right symmetrical manner according to the front and rear partitions. The translation components B9 in the same group are synchronously lifted and lowered under the action of the connected lifting component B8. A side limit plate 10 is provided on the inward end of the translation end of the translation component B9, and a pressure sensor B11 is provided on the inward surface of the side limit plate 10. Rollable balls 12 are respectively provided on the upper and lower sides of the inward end of the translation end of the translation component B9. The heights of the balls 12 on the same side are aligned. A pressure sensor C13 is provided between the ball 12 on the lower side and the translation end of the translation component B9. The side limit plate 10 on the same translation component B9 is on the outside of the ball 12.

[0026] By using the pressure sensor A6, the pressure sensor B11, the pressure sensor C13, the lifting assembly A3, the lifting assembly B8 and the translation assembly B9 in combination, the sheet materials are stacked on the bottom plate 1 by means of staggered lifting by multiple groups of translation assemblies B9, and the sheet material handling process is smooth and the stacking efficiency is high; before the sheet material is discharged, the rear limit plate 5 is raised to the same height as the discharge end by the lifting assembly A3, and the translation assembly B9 is raised by the lifting assembly B8, so that the height of at least one group of translation assemblies B9 is flush with the rear limit plate 5, and the inward end of the translation end of the translation assembly B9 waiting to receive the sheet material extends below the discharge direction of the sheet material; when the sheet material is discharged, the sheet material is sent out from the discharge end and pushed backward over the inward end of the translation end of the translation assembly B9 to the pressure sensor A6 on the rear limit plate 5; after the pressure sensor A6 sends a signal, the translation end of the group of translation assemblies B9 that receive the sheet material moves inward to the side The pressure sensor B11 of the limit plate 10 presses on the side of the sheet. After the pressure sensor B11 sends a signal, the translation end of the translation component B9 stops moving, and the lifting component B8 lowers the translation component B9 until the ball 12 on the lower side presses on the bottom plate 1 or the sheet pile below. When the ball 12 is under pressure, the connected pressure sensor C13 can detect the pressure. After the pressure sensor C13 sends a signal, the translation end of the translation component B9 moves outward to withdraw from under the sheet. The sheet that has lost its support falls onto the bottom plate 1 or the sheet pile. The translation component B9 that has completed the stacking rises back to its original height and stands by. During the rising process, the inward end of the translation end of the translation component B9 is not under the sheet, and will not interfere with the process of other groups of translation components carrying the sheet down, so that the sheet sent out from the discharge end can always be received by a group of translation components B9, thereby realizing automatic stacking by staggered lifting and lowering of multiple groups of translation components B9.

[0027] Specifically, in order to avoid reducing the stacking efficiency due to the sheet metal waiting for the translation assembly B9 to be in place, the number of translation assembly B9 groups flush with the rear limit plate 5 at any time point is at least two. For the translation assembly B9 groups stopped at the height of the rear limit plate 5, when the inward end of the translation end of one group of translation assemblies B9 is in place on the inner side, the inward end of the translation end of other groups of translation assemblies B9 remains on the outer side until the translation assembly B9 groups with in-place translation ends receive the sheet metal and descend. Only then will one of the translation assembly B9 groups waiting to be in place move the inward end of the translation end to the inner side to wait for the subsequent sheet metal to be discharged.

[0028] By using the rear limit plate 5, the side limit plate 10, the translation component A4 and the translation component B9 in combination, square sheets of different specifications can be accurately positioned before being placed on the sheet pile. Compared with placing the sheets on the sheet pile and then correcting them, the mutual wear between the sheets is reduced and the quality of the sheets is guaranteed. According to the size of the sheets and the stacking position on the bottom plate 1, the rear limit plate 5 is moved to the top of the rear side of the sheet pile by the translation component A4. When the sheet is pushed back to the rear limit plate 5, the front and rear sides of the sheet are respectively in the same vertical plane with the front and rear sides of the sheet pile below. After the translation end of the translation component B9 moves inward to the side limit plate 10 to press the sheet, the sheet and the sheet pile can be aligned up and down, and the sheet can be accurately stacked when it descends to the sheet pile.

[0029] The upper and lower sides of the inward end of the translation end of the translation component B9 are respectively provided with a ball 12, which is used to reduce the friction between the sheet material or the base plate 1, reduce the resistance of the sheet material to being pushed backward, and reduce the difficulty of withdrawing the translation end of the translation component B9 from under the sheet material and the risk of deviating the sheet material; the translation components B9 in the same group are symmetrical on the left and right, and the effects of the translation end on the sheet material when moving outward offset each other, further reducing the risk of deviating the sheet material when the translation end is withdrawn from under the sheet material.

[0030] Furthermore, the lifting assembly A3 includes a horizontal plate A14, a motor A15 and a gear A16. The left and right ends of the horizontal plate A14 are respectively provided with a slide groove A17 that is slidably connected to the vertical rod A2. The horizontal plate A14 slides in the vertical direction along the vertical rod A2. The outer wall of the vertical rod A2 is provided with a rack A18 along the vertical direction. The horizontal plate A14 is provided with a motor A15 next to the rack A18. The driving rod of the motor A15 is provided with a gear A16 that meshes with the rack A18. The translation assembly A4 is arranged on the horizontal plate A14.

[0031] The moving direction of the horizontal plate A14 is limited by the slide groove A17, and then the gear A16 is driven to rotate by the motor A15. The rotating gear A16 moves along the rack A18 meshing with it, thereby driving the horizontal plate A14 connected to the motor A15 to move in the vertical direction, adjusting the height of the translation assembly A4 connected to the horizontal plate A14.

[0032] Furthermore, the translation assembly A4 includes a motor B19, a gear B20, a threaded rod 21, a threaded sleeve 22, a guide rod 23 and a guide sleeve 24. The back of the rear limit plate 5 is rotatably connected to the threaded rod 21 along the front-to-back direction, and the horizontal plate A14 is rotatably connected to the threaded sleeve 22 corresponding to the threaded rod 21. The threaded inner cavity of the threaded sleeve 22 is threadedly connected to the threaded rod 21, and the outer wall of the threaded sleeve 22 is provided with an annular rack 25 along the circumference. The horizontal plate A14 is provided with a motor B19 next to the threaded sleeve 22, and the driving rod of the motor B19 is provided with a gear B20 meshing with the annular rack 25. The back of the rear limit plate 5 is provided with a guide rod 23 along the front-to-back direction, and the horizontal plate A14 is provided with a guide sleeve 24 corresponding to the guide rod 23. The inner cavity of the guide sleeve 24 is slidably connected to the guide rod 23.

[0033] By using the guide rod 23 and the guide sleeve 24 in combination, the movement direction of the rear limit plate 5 is limited. The motor B19 drives the gear B20 to rotate, and the rotating gear B20 drives the annular rack 25 meshing with it to rotate. The rotating annular rack 25 drives the connected threaded sleeve 22 to rotate. The rotating threaded sleeve 22 drives the threaded rod 21 threadedly connected to it to rotate, thereby driving the rear limit plate 5 to move in the front-rear direction to adjust the position of the rear limit plate 5.

[0034] Furthermore, the lifting assembly B8 includes a horizontal plate B26, a motor C27 and a gear C28. The horizontal plate B26 is provided with a slide groove B29 that is slidably connected to the vertical rod B7. The horizontal plate B26 slides in the vertical direction along the vertical rod B7. The outer wall of the vertical rod B7 is provided with a rack B30 along the vertical direction. The horizontal plate B26 is provided with a motor C27 next to the rack B30. The driving rod of the motor C27 is provided with a gear C28 that meshes with the rack B30. The translation assembly B9 is provided on the horizontal plate B26.

[0035] The moving direction of the horizontal plate B26 is limited by the slide groove B29, and the gear C28 is driven to rotate by the motor C27. The rotating gear C28 moves along the rack B30 meshing with it, thereby driving the horizontal plate B26 connected to the motor C27 to move in the vertical direction, adjusting the height of the translation component B9 connected to the horizontal plate B26.

[0036] Furthermore, the translation assembly B9 includes a motor D31, a gear D32 and a long plate 33. A long plate 33 is provided in front of the horizontal plate B26 along the left and right directions, and a side limit plate 10 is provided on the inner end of the long plate 33. A rollable ball 12 is provided on the upper and lower sides of the inner end of the long plate 33. A rack C34 and a slide 35 are provided on the back of the long plate 33 along the left and right directions. A motor D31 is provided on the horizontal plate B26, and a gear D32 meshing with the rack C34 of the long plate 33 is provided on the driving rod of the motor D31. A slider 36 slidably connected to the slide 35 is provided on the front of the horizontal plate B26.

[0037] By using the slide 35 and the slider 36 in combination, the moving direction of the long board 33 is limited, and then the motor D31 drives the gear D32 to rotate. The rotating gear D32 shifts the rack C34 engaged with it, and the driven rack C34 drives the long board 33 connected to it to move in the left and right directions, thereby adjusting the lateral position of the long board 33.

[0038] The working principle and use process of this utility model:

[0039] Before discharging, the staff adjusts the height of the rear limit plate 5 and the translation assembly B9 through the lifting assembly A3 and the lifting assembly B8 according to the height of the discharging end, so that the translation end of one group of translation assemblies B9 moves inward and into position, and the translation ends of the other groups of translation assemblies B9 stop on the outside and wait. Then the sheets are sent out from the discharging end one after another, and each group of translation assemblies B9 successively receives the sheets and lowers them to the bottom plate 1 for stacking. Finally, the staff operates a forklift or other transportation tool to remove the sheet pile from the bottom plate 1.

[0040] The above are only specific application examples of the present invention and do not constitute any limitation on the scope of protection of the present invention. Any technical solution formed by equivalent transformation or equivalent replacement shall fall within the scope of protection of the present invention.

Claims

1. A sheet metal automatic stacking device, characterized by: It includes a bottom plate, the front end of the top of the bottom plate faces the discharge end of the sheet material, the rear end of the top of the bottom plate is provided with a left-right symmetrical vertical rod A, the vertical rod A is provided with a lifting component A that can be lifted and lowered, the lifting end of the lifting component A is provided with a translation component A that can move along the front and rear directions, the translation end of the translation component A is provided with a rear limit plate, the front of the rear limit plate is provided with a pressure sensor A, the left and right sides of the top of the bottom plate are respectively evenly provided with a plurality of vertical rods B along the front and rear directions, the vertical rods B are paired on the left and right, the vertical rod B is provided with a lifting component B that can be lifted and lowered, and the lifting end of the lifting component B is provided with a The translation component B moves in the opposite direction, and the translation component B is divided into several groups in a manner that is spaced apart by front and rear spacers and symmetrically on the left and right. The translation components B in the same group are synchronously lifted and lowered under the action of the connected lifting component B. A side limit plate is provided on the inward end of the translation end of the translation component B, and a pressure sensor B is provided on the inward surface of the side limit plate. A rollable ball is respectively provided on the upper and lower sides of the inward end of the translation end of the translation component B, and the balls on the same side are at the same height. A pressure sensor C is provided between the ball on the lower side and the translation end of the translation component B, and the side limit plate on the same translation component B is on the outside of the ball.

2. The automatic sheet material stacking device according to claim 1, characterized in that: The lifting assembly A includes a horizontal plate A, a motor A and a gear A. The left and right ends of the horizontal plate A are respectively provided with a slide groove A that is slidably connected to the vertical rod A. The horizontal plate A slides in the vertical direction along the vertical rod A. The outer wall of the vertical rod A is provided with a rack A in the vertical direction. The horizontal plate A is provided with a motor A next to the rack A. The driving rod of the motor A is provided with a gear A that meshes with the rack A. The translation assembly A is arranged on the horizontal plate A.

3. The automatic sheet material stacking device according to claim 2, characterized in that: The translation assembly A includes a motor B, a gear B, a threaded rod, a threaded sleeve, a guide rod and a guide sleeve. The back of the rear limit plate is rotatably connected to a threaded rod along the front-to-back direction. The horizontal plate A is rotatably connected to a threaded sleeve corresponding to the threaded rod. The threaded inner cavity of the threaded sleeve is threadedly connected to the threaded rod. The outer wall of the threaded sleeve is provided with an annular rack along the circumference. The horizontal plate A is provided with a motor B next to the threaded sleeve. The driving rod of the motor B is provided with a gear B meshing with the annular rack. The back of the rear limit plate is provided with a guide rod along the front-to-back direction. The horizontal plate A is provided with a guide sleeve corresponding to the guide rod, and the inner cavity of the guide sleeve is slidably connected to the guide rod.

4. The automatic sheet material stacking device according to claim 1, characterized in that: The lifting assembly B includes a horizontal plate B, a motor C and a gear C. The horizontal plate B is provided with a slide groove B that is slidably connected to the vertical rod B. The horizontal plate B slides in the vertical direction along the vertical rod B. The outer wall of the vertical rod B is provided with a rack B in the vertical direction. The horizontal plate B is provided with a motor C next to the rack B. The driving rod of the motor C is provided with a gear C that meshes with the rack B. The translation assembly B is arranged on the horizontal plate B.

5. The automatic sheet material stacking device according to claim 4, characterized in that: The translation assembly B includes a motor D, a gear D and a long plate. A long plate along the left and right directions is provided in front of the horizontal plate B, and a side limit plate is provided on the inward end of the long plate. Rollable balls are respectively provided on the upper and lower sides of the inward end of the long plate. A rack C and a slide along the left and right directions are provided on the back of the long plate. A motor D is provided on the horizontal plate B, and a gear D meshing with the rack C of the long plate is provided on the driving rod of the motor D. A slider slidably connected to the slide is provided on the front of the horizontal plate B.