Stacking device capable of taking materials from front side and back side

Abstract

The front and back side material taking, stacking and stacking device comprises a support, a conveying belt, an overturning gripper structure and a positioning structure, the conveying belt is arranged on the support, plates are placed on the conveying belt, the conveying belt is used for conveying the plates, the overturning gripper structure is arranged on the support and located on one side of the conveying belt, and the positioning structure is located on the other side of the conveying belt. The overturning gripper structure can overturn the plates after adsorbing and grabbing the plates, so that front and back stacking is facilitated, the positioning structure is arranged on the support and can position the plates, alignment in the stacking process is guaranteed, the stability of plate stacking is guaranteed, and the stacking efficiency is improved. According to the stacking device capable of taking the materials from the front side and the back side, the plates can be stacked on the front side and the back side, the stacking stability of the plates is improved, the space occupied by stacking of the plates is reduced, the production efficiency is improved, labor is saved, and the production cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the field of sheet stacking, and specifically, the utility model relates to a front and back material taking and stacking device. Background Technique

[0002] In the process of sheet production and manufacturing, some sheets need to be bent. There are upward or downward bending structures at the edges of the sheets, which makes it inconvenient to stack the sheets. Using the method of single-sided stacking on the front or back takes up a large amount of space and the stacking is not stable enough. Usually, manual stacking is used to stack the sheets one by one with the front and back sides reversed, so that the bending structures at the edges of the sheets are stacked in a staggered manner. However, manual stacking is time-consuming and laborious, and the production efficiency is low.

[0003] To solve the above problems, Patent Document 219990538U discloses a sheet stacking machine, including a sheet stacking machine main body. A plurality of clamping plates for clamping and stacking sheets are arranged on both sides of the bottom end thereof. An auxiliary mechanism for connecting and fixing the clamping plates is arranged between the clamping plates and the sheet stacking machine main body. The auxiliary mechanism includes a mounting column, a limiting column and a connecting plate. The clamping plate is connected to the sheet stacking machine main body through the mounting column. The mounting column is clamped to the sheet stacking machine main body through the limiting column. The limiting column is slidably inserted into the inner cavity of the limiting groove. The utility model uses the mutual cooperation of the mounting column, the limiting column, the connecting plate and the clamping plate. The mounting column connects the clamping plate to the sheet stacking machine main body, and the limiting column limits the relative position of the mounting column and the sheet stacking machine main body. The connecting plate drives the limiting column to move, but it cannot solve the above problems. Content of the Utility Model

[0004] The utility model is made to solve the above problems, and the purpose is to provide a front and back material taking and stacking device that can stack the sheets on the front and back sides, can improve the stability of sheet stacking, can reduce the space occupied by sheet stacking, and can improve the production efficiency. To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0005] The utility model provides a front and back material taking and stacking device, which has the following characteristics: including a bracket, a conveyor belt, a flipping gripper structure and a positioning structure. The conveyor belt is arranged on the bracket. The sheet is placed on the conveyor belt. The flipping gripper structure is arranged on the bracket and is located on one side of the conveyor belt. The positioning structure is arranged on the bracket.

[0006] In the front and back material taking and stacking device provided by the utility model, it may also have the following characteristics: the flipping gripper structure includes a gripper body, a flipping shaft, a bearing seat and a flipping motor. The bearing seat is arranged on the bracket. The flipping shaft is arranged in the bearing seat. One side of the gripper body is connected to the flipping shaft. The flipping motor is arranged on the bracket and is connected to the flipping shaft.

[0007] In the front and back material taking, stacking and palletizing device provided by the present utility model, it may further have the following feature: the gripper body includes a suction cup rod, a connecting rod and a suction cup. One end of the suction cup rod is connected to the turning shaft, the end of the connecting rod is connected to the suction cup rod, and the suction cups are evenly arranged on the suction cup rod.

[0008] In the front and back material taking, stacking and palletizing device provided by the present utility model, it may further have the following feature: the positioning structure includes a lateral positioning structure, a positive positioning structure and a negative positioning structure. The lateral positioning structure is arranged on both sides of the conveyor belt, and the positive positioning structure and the negative positioning structure are respectively arranged at both ends of the conveyor belt.

[0009] In the front and back material taking, stacking and palletizing device provided by the present utility model, it may further have the following feature: the lateral positioning structure includes a clamping rod, a guide rail, a slider, a driving rod and a clamping motor. The clamping rods are arranged on both sides of the conveyor belt, the clamping rods are connected to the guide rail, the slider is adapted to the guide rail, the slider is movably arranged on the guide rail, one end of the driving rod is movably connected to the slider, the other end of the driving rod is connected to the clamping motor, and the clamping motor is arranged on the bracket.

[0010] In the front and back material taking, stacking and palletizing device provided by the present utility model, it may further have the following feature: the positive positioning structure includes a first stop rod and a mounting plate. The mounting plate is arranged on the bracket, the first stop rod is arranged on the mounting plate, and the first stop rod is located at one end of the conveyor belt.

[0011] In the front and back material taking, stacking and palletizing device provided by the present utility model, it may further have the following feature: the negative positioning structure includes a second stop rod, a lifting cylinder and a mounting bracket. The mounting bracket is arranged on the bracket, the lifting cylinder is arranged on the mounting bracket, the second stop rod is connected to the lifting cylinder, and the second stop rod is located at the end of the conveyor belt far from the first stop rod.

[0012] In the front and back material taking, stacking and palletizing device provided by the present utility model, it may further have the following feature: it further includes a palletizing robotic arm and a shelf. The palletizing robotic arm is arranged on one side of the bracket, and the shelf is arranged on one side of the bracket.

[0013] The technical effect of the present utility model is as follows: the front and back material taking, stacking and palletizing device provided by the present utility model includes a bracket, a conveyor belt, a flipping gripper structure and a positioning structure. The conveyor belt is arranged on the bracket, the board is placed on the conveyor belt, and the conveyor belt is used to convey the board. The flipping gripper structure is arranged on the bracket and is located on one side of the conveyor belt. The flipping gripper structure can adsorb and grab the board and then flip it, so as to facilitate front and back palletizing. The positioning structure is arranged on the bracket, and the positioning structure can position the board, so as to ensure alignment during the stacking and palletizing process, thereby ensuring the stability of the board stacking and palletizing.

[0014] Therefore, the front and back material taking and stacking palletizing device provided by the utility model can stack and palletize the plates on the front and back sides, improve the stability of the plate stacking and palletizing, reduce the space occupied by the plate stacking and palletizing, improve the production efficiency, save labor, and reduce the production cost. Brief Description of the Drawings

[0015] This specification includes the following drawings, and the shown contents are respectively:

[0016] Figure 1 It is a schematic structural diagram of the front and back material taking and stacking palletizing device in the embodiment of the utility model;

[0017] Figure 2 It is a schematic structural diagram of the flipping gripper structure in the embodiment of the utility model;

[0018] Figure 3 It is a schematic structural diagram of the lateral positioning structure in the embodiment of the utility model;

[0019] Figure 4 It is a schematic structural diagram of the positive positioning structure in the embodiment of the utility model;

[0020] Figure 5 It is a schematic structural diagram of the anti-positioning structure in the embodiment of the utility model;

[0021] Figure 6 It is a schematic structural diagram of the palletizing robotic arm and the shelf in the embodiment of the utility model.

[0022] The marks in the figure are: 1 - plate, 10 - bracket, 20 - conveyor belt, 30 - flipping gripper structure, 31 - gripper body, 311 - suction cup rod, 312 - connecting rod, 313 - suction cup, 32 - flipping shaft, 33 - bearing seat, 34 - flipping motor, 40 - positioning structure, 41 - lateral positioning structure, 411 - clamping rod, 412 - guide rail, 413 - slider, 414 - driving rod, 415 - clamping motor, 42 - positive positioning structure, 421 - first stop bar, 422 - mounting plate, 43 - anti-positioning structure, 431 - second stop bar, 432 - lifting cylinder, 433 - mounting bracket, 50 - palletizing robotic arm, 60 - shelf. Detailed Embodiment

[0023] Next, with reference to the drawings, through the description of the embodiments, the specific embodiments of the present invention will be further described in detail. The purpose is to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention, and to facilitate its implementation.

[0024] Figure 1 It is a schematic structural diagram of the front and back material taking and stacking palletizing device in the embodiment of the utility model.

[0025] As shown Figure 1 in the figure, the front and back material taking and stacking device provided by the utility model includes a bracket 10, a conveyor belt 20, a flipping gripper structure 30 and a positioning structure 40. The conveyor belt 20 is arranged on the bracket 10, and the plate 1 is placed on the conveyor belt 20. The conveyor belt 20 is used to convey the plate 1. The conveyor belt 20 receives the plate 1 from the previous process. When the plate 1 is placed on the conveyor belt 20 from the previous process, the front side is upward, and the bending structure at the edge of the plate 1 is upward. The flipping gripper structure 30 is arranged on the bracket 10, on one side of the conveyor belt 20, and can grab the plate 1 from the conveyor belt 20 and flip it, so that the back side of the plate 1 is upward, which is convenient for stacking and palletizing the front and back sides of the plate 1. The positioning structure 40 is arranged on the bracket 10, and the positioning structure 40 can position the plate 1, so as to ensure that the plates 1 can be aligned during the stacking and palletizing process, thereby ensuring the stability of the stacking and palletizing of the plate 1, reducing the space occupied by the stacking and palletizing of the plate 1, improving the production efficiency, saving labor and reducing the production cost.

[0026] Figure 2 Fig. is a schematic structural diagram of the flipping gripper structure in the embodiment of the utility model.

[0027] As shown Figure 2 in the figure, the flipping gripper structure 30 includes a gripper body 31, a flipping shaft 32, a bearing seat 33 and a flipping motor 34. The bearing seat 33 is arranged on the bracket 10, and the flipping shaft 32 is rotatably arranged in the bearing seat 33. The flipping shaft 32 is arranged on one side of the conveyor belt 20 along the conveying direction of the conveyor belt 20. One side of the gripper body 31 is connected to the flipping shaft 32. The flipping motor 34 is arranged on the bracket 10, and the motor shaft of the flipping motor 34 is connected to the flipping shaft 32. The flipping motor 34 can drive the flipping shaft 32 to rotate, so as to drive the gripper body 31 to flip. Two groups of gripper bodies 31 are evenly arranged on the flipping shaft 32, so as to improve the grasping effect on the plate 1 and ensure the stability of the plate 1 during the grasping and flipping process.

[0028] The gripper body 31 includes a suction cup rod 311, a connecting rod 312 and a suction cup 313. One end of the suction cup rod 311 is detachably connected to the flipping shaft 32 through a flange. Two suction cup rods 311 are connected in parallel to each other. The two ends of the connecting rod 312 are respectively connected to the two suction cup rods 311, so as to enhance the structural stability of the gripper body 31. The suction cups 213 are evenly arranged on the suction cup rods 311, so as to vacuum adsorb the plate 1, so that the gripper body 31 can stably suck and grab the plate 1 and ensure the stability of the plate 1 during the grasping and flipping process.

[0029] The positioning structure 40 includes a lateral positioning structure 41, a positive positioning structure 42, and a negative positioning structure 43. The lateral positioning structure 41 is arranged on both sides of the conveyor belt 20, which can ensure the position accuracy of the sheet 1 in the lateral direction during the stacking process. The positive positioning structure 42 and the negative positioning structure 43 are respectively arranged at both ends of the conveyor belt 20. The positive positioning structure 42 can ensure the position accuracy in the vertical direction when the front side is facing up during the stacking process, and the negative positioning structure 43 can ensure the position accuracy in the vertical direction when the back side is facing up during the stacking process, so as to ensure the accurate position of the sheet 1 during the front-back stacking process, and improve the stability of the stacking of the sheet 1.

[0030] Figure 3 It is a schematic structural diagram of the lateral positioning structure in the embodiment of the present invention;

[0031] As Figure 3 shown, two groups of lateral positioning structures 41 are respectively arranged on both sides of the conveyor belt 20. The lateral positioning structure 41 includes a clamping rod 411, a guide rail 412, a slider 413, a driving rod 414, and a clamping motor 415. The clamping rod 411 is movably arranged on both sides of the conveyor belt 20, and the clamping rod 411 is arranged along the conveying direction of the conveyor belt 20. The clamping rod 411 is connected to the guide rail 412, and the length of the clamping rod 411 is adapted to the length of the sheet 1. The slider 413 is slidably arranged on the guide rail 412. One end of the driving rod 414 is rotatably connected to the slider 413 in a hinged manner, and the other end of the driving rod 414 is connected to the clamping motor 415. A connecting rod-slider structure is formed among the driving rod 414, the slider 413, and the guide rail 412, so that the clamping motor 415 can drive the clamping rod 411 to move through the driving rod 414, and the clamping rods 411 on both sides of the conveyor belt approach each other to clamp the sheet 1, and position the sheet 1 in the lateral direction, ensuring the position accuracy of the sheet 1 in the lateral direction during the stacking process.

[0032] In each group of lateral positioning structures 41, two slidable sliders 413 are arranged on the guide rail 412. Two driving rods 414 are respectively connected to the two sliders 413. Clamping motors 415 are arranged at the ends of the two driving rods 414 far from the sliders 413, so as to further increase the structural stability. A parallelogram structure is formed between the two driving rods 414 and the clamping rod 411, ensuring the position accuracy of the sheet 1 during the clamping and positioning process and preventing the sheet 1 from shifting during the clamping and positioning process.

[0033] Figure 4 It is a schematic structural diagram of the positive positioning structure in the embodiment of the present invention.

[0034] As Figure 4As shown in the figure, the positive positioning structure 42 includes a first stop bar 421 and a mounting plate 422. The mounting plate 422 is arranged on the bracket 10, and the first stop bar 421 is arranged on the mounting plate 422. The first stop bar 421 is located at one end of the conveyor belt 20 and can resist the sheet 1 on the conveyor belt 20, thereby positioning the sheet 1 and ensuring the accuracy of the vertical position when the front side is facing up during the stacking process.

[0035] Figure 5 It is a schematic structural diagram of the anti-positioning structure in the embodiment of the present invention.

[0036] As Figure 5 shown, the anti-positioning structure 43 includes a second stop bar 431, a lifting cylinder 432 and a mounting bracket 433. The mounting bracket 433 is arranged on the bracket 10. The mounting bracket 433 is in the shape of a door frame. The lifting cylinder 432 is arranged on the mounting bracket 433 and is located above the conveyor belt 20. The second stop bar 431 is connected to the lifting cylinder 432. The second stop bar 431 is located at the end of the conveyor belt 20 far from the first stop bar. The second stop bar 431 can be lifted under the action of the lifting cylinder 432. When stacking with the front side facing up, the lifting cylinder 432 retracts and the second stop bar 431 rises, which does not affect the normal transportation of the sheet 1 on the conveyor belt 20. When stacking with the back side facing up, the lifting cylinder 432 retracts, the sheet 1 is first resisted by the first stop bar 421, the lifting cylinder 432 extends, the second stop bar 431 descends, the conveyor belt 20 reverses, and the sheet 1 is resisted by the second stop bar 431, thereby completing the positioning of the sheet 1 and ensuring the accuracy of the vertical position when the back side is facing up during the stacking process.

[0037] Figure 6 It is a schematic structural diagram of the palletizing robotic arm and the shelf in the embodiment of the present invention.

[0038] As Figure 6 shown, the front and back material taking and stacking device provided by the present invention further includes a palletizing robotic arm 50 and a shelf 60. The palletizing robotic arm 50 is arranged on one side of the bracket 10, and the shelf 60 is arranged on one side of the bracket 10. The palletizing robotic arm 50 can adsorb and grab the sheet 1 onto the shelf 60 for front and back stacking with one positive and one negative.

[0039] When performing front and back stacking and palletizing with the front and back material taking, stacking and palletizing device provided by the present utility model, when stacking and palletizing with the front side facing up, the lifting cylinder 432 retracts, the second stop rod 431 rises, the sheet 1 is conveyed on the conveyor belt 20, the first stop rod 421 blocks the sheet 1, the clamping motor 415 drives the clamping rod 411 to move through the driving rod 414, clamps the sheet 1, thereby completing the positioning of the sheet 1 in the horizontal and vertical directions. The vacuum adsorption of the suction cup 313 is closed, the flipping motor 34 drives the gripper body 31 to flip, and the palletizing robot arm 50 directly adsorbs and grabs the sheet 1 from the conveyor belt 20 and places the sheet 1 on the shelf 60; when stacking and palletizing with the back side facing up, the lifting cylinder 432 retracts, the second stop rod 431 rises, the sheet 1 is conveyed on the conveyor belt 20, the first stop rod 421 blocks the sheet 1, the lifting cylinder 432 extends, the second stop rod 431 descends, the conveyor belt 20 reverses, the sheet 1 is blocked by the second stop rod 431, the clamping motor 415 drives the clamping rod 411 to move through the driving rod 414, clamps the sheet 1, completes the positioning of the sheet 1 in the horizontal and vertical directions, the vacuum adsorption of the suction cup 313 is turned on, the flipping motor 34 drives the gripper body 31 to flip 180°, flips the sheet 1 to make the back side of the sheet 1 face up, and the palletizing robot arm 50 adsorbs and grabs the sheet 1 from the gripper body 10 and places the sheet 1 with the back side facing up on the sheet 1 with the front side facing up, thereby completing the front and back stacking and palletizing of the sheet 1, effectively reducing the labor cost, reducing the space occupied by the stacking and palletizing of the sheet 1, and improving the stability of the stacking and palletizing of the sheet 1.

[0040] Functions and effects of the embodiment

[0041] The front and back material taking, stacking and palletizing device provided by the present utility model includes a bracket 10, a conveyor belt 20, a flipping gripper structure 30 and a positioning structure 40. The conveyor belt 20 is arranged on the bracket 10, the sheet 1 is placed on the conveyor belt 20, and the conveyor belt 20 is used for conveying the sheet 1. The conveyor belt 20 receives the sheet 1 from the previous process. When the sheet 1 is placed on the conveyor belt 20 from the previous process, the front side faces up and the bending structure at the edge of the sheet 1 faces up. The flipping gripper structure 30 is arranged on the bracket 10, on one side of the conveyor belt 20, and can grab and flip the sheet 1 from the conveyor belt 20, so that the back side of the sheet 1 faces up, thereby facilitating the front and back stacking and palletizing of the sheet 1. The positioning structure 40 is arranged on the bracket 10, and the positioning structure 40 can position the sheet 1, so as to ensure that the sheets 1 can be aligned during the stacking and palletizing process, thereby ensuring the stability of the stacking and palletizing of the sheet 1, reducing the space occupied by the stacking and palletizing of the sheet 1, improving the production efficiency, saving labor, and reducing the production cost. The front and back material taking, stacking and palletizing device provided by the present utility model can perform front and back stacking and palletizing of the sheet, improve the stability of the stacking and palletizing of the sheet, reduce the space occupied by the stacking and palletizing of the sheet, improve the production efficiency, save labor, and reduce the production cost.

[0042] When performing front and back stacking and palletizing with the front and back material picking and stacking palletizing device provided by the present utility model, during front-up stacking and palletizing, the lifting cylinder 432 retracts, the second stop rod 431 rises, the sheet 1 is conveyed on the conveyor belt 20, the first stop rod 421 resists the sheet 1, the clamping motor 415 drives the clamping rod 411 to move through the driving rod 414 to clamp the sheet 1, thereby completing the positioning of the sheet 1 in the horizontal and vertical directions. The vacuum adsorption of the suction cup 313 is closed, the flipping motor 34 drives the gripper body 31 to flip, and the palletizing robotic arm 50 directly adsorbs and grabs the sheet 1 from the conveyor belt 20 and places the sheet 1 on the shelf 60. During back-up stacking and palletizing, the lifting cylinder 432 retracts, the second stop rod 431 rises, the sheet 1 is conveyed on the conveyor belt 20, the first stop rod 421 resists the sheet 1, the lifting cylinder 432 extends, the second stop rod 431 descends, the conveyor belt 20 reverses, the sheet 1 is resisted by the second stop rod 431, the clamping motor 415 drives the clamping rod 411 to move through the driving rod 414 to clamp the sheet 1, completing the positioning of the sheet 1 in the horizontal and vertical directions. The vacuum adsorption of the suction cup 313 is turned on, the flipping motor 34 drives the gripper body 31 to flip 180°, flips the sheet 1 to make the back of the sheet 1 face up, and the palletizing robotic arm 50 adsorbs and grabs the sheet 1 from the gripper body 10 and places the sheet 1 with the back facing up on the sheet 1 with the front facing up, thereby completing the front and back stacking and palletizing of the sheet 1, effectively reducing the labor cost, reducing the space occupied by the stacking and palletizing of the sheet 1, and improving the stability of the stacking and palletizing of the sheet 1.

[0043] The above has described the present utility model by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as various non-substantive improvements are made by adopting the method concept and technical solution of the present utility model; or without improvement, the above concept and technical solution of the present utility model are directly applied to other occasions, they are all within the protection scope of the present utility model.

Claims

1. A front and back material taking, stacking and palletizing device, characterized in that: The invention comprises a support (10), a conveyor belt (20), a flip gripper structure (30) and a positioning structure (40); the conveyor belt (20) is arranged on the support (10); a plate (1) is placed on the conveyor belt (20); the flip gripper structure (30) is arranged on the support (10) and is located on one side of the conveyor belt (20); and the positioning structure (40) is arranged on the support (10).

2. The front and back side material taking, stacking and palletizing device according to claim 1, characterized in that: The flip gripper structure (30) comprises a gripper body (31), a flip shaft (32), a bearing seat (33) and a flip motor (34); the bearing seat (33) is arranged on the bracket (10); the flip shaft (32) is passed through the bearing seat (33); one side of the gripper body (31) is connected to the flip shaft (32); and the flip motor (34) is arranged on the bracket (10) and connected to the flip shaft (32).

3. The front and back side material taking, stacking and palletizing device according to claim 2, characterized in that: The gripper body (31) comprises a suction cup rod (311), a connecting rod (312) and a suction cup (313); one end of the suction cup rod (311) is connected to the flip shaft (32); the end of the connecting rod (312) is connected to the suction cup rod (311); and the suction cup (313) is evenly arranged on the suction cup rod (311).

4. The front and back side material taking, stacking and palletizing device according to claim 1, characterized in that: The positioning structure (40) comprises a transverse positioning structure (41), a positive positioning structure (42) and a reverse positioning structure (43); the transverse positioning structure (41) is arranged on both sides of the conveyor belt (20); the positive positioning structure (42) and the reverse positioning structure (43) are respectively arranged at both ends of the conveyor belt (20).

5. The front and back side material taking, stacking and palletizing device according to claim 4, characterized in that: The transverse positioning structure (41) includes a clamping rod (411), a guide rail (412), a slider (413), a driving rod (414) and a clamping motor (415), wherein the clamping rod (411) is arranged on both sides of the conveyor belt (20), the clamping rod (411) is connected to the guide rail (412), the slider (413) is adapted to the guide rail (412), the slider (413) is movably arranged on the guide rail (412), one end of the driving rod (414) is movably connected to the slider (413), the other end of the driving rod (414) is connected to the clamping motor (415), and the clamping motor (415) is arranged on the bracket (10).

6. The front and back side material taking, stacking and palletizing device according to claim 4, characterized in that: The positive positioning structure (42) comprises a first blocking rod (421) and a mounting plate (422), wherein the mounting plate (422) is arranged on the bracket (10), and the first blocking rod (421) is arranged on the mounting plate (422), and the first blocking rod (421) is located at one end of the conveyor belt (20).

7. The front and back side material taking, stacking and palletizing device according to claim 6, characterized in that: The anti-positioning structure (43) includes a second baffle rod (431), a lifting cylinder (432) and a mounting bracket (433), wherein the mounting bracket (433) is arranged on the bracket (10), the lifting cylinder (432) is arranged on the mounting bracket (433), the second baffle rod (431) is connected to the lifting cylinder (432), and the second baffle rod (431) is located at one end of the conveyor belt (20) away from the first baffle rod (421).

8. The front and back side material taking, stacking and palletizing device according to claim 1, characterized in that: It also includes a palletizing robot arm (50) and a shelf (60), wherein the palletizing robot arm (50) is arranged on one side of the bracket (10), and the shelf (60) is arranged on one side of the bracket (10).

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