Manipulator type automatic eraser boxing machine

Abstract

The utility model relates to the technical field of eraser packaging equipment, and discloses a manipulator type eraser automatic boxing machine which comprises first conveying equipment, second conveying equipment is arranged in front of the first conveying equipment, the front surface of the first conveying equipment is in contact with the rear surface of the second conveying equipment, and the rear surface of the second conveying equipment is in contact with the rear surface of the second conveying equipment. A third conveying device is arranged on the right side of the first conveying device and located behind the second conveying device, a supporting box is fixedly connected to the right side of the first conveying device and located behind the third conveying device, and a manipulator body is fixedly connected to the upper surface of the supporting box. The lower surface of the first conveying device, the lower surface of the second conveying device and the lower surface of the third conveying device are fixedly connected with supporting frames. The erasers are pushed to the position below the mechanical arm body through the first sensor and the first electric push rod, and then the mechanical arm body controls the suction cup to descend to suck up the multiple rows of erasers for boxing.

Description

Technical Field

[0001] The utility model relates to the technical field of eraser packaging equipment, in particular to a manipulator type eraser automatic box packing machine. Background Art

[0002] An eraser is a tool used to erase pencil marks. After a manufacturer completes the production of erasers, in order to meet the needs of bulk sales of erasers, it is usually necessary to use a packaging box to package multiple erasers arranged in a rectangular shape. In order to reduce manpower input, a suction cup manipulator is usually used in the prior art to transport the erasers arranged in a rectangular shape into a packaging box as a whole.

[0003] Prior art (publication number: CN116605448A) discloses an automatic eraser packaging box device, which includes a support member, a driving member for controlling the horizontal sliding of a slide plate is arranged at the side end of the frame plate, a square frame is vertically slidably provided on the inner side of the frame plate, a pressing member is arranged on the square frame, and when the transmission block slides horizontally, the pressing member drives four support frames to shrink synchronously through the pressing member, and a pick-up and delivery member: a vertical rod is fixedly arranged at the upper end of the frame plate, a device frame is slidingly sleeved on the outer side of the vertical rod, and a suction cup manipulator is installed at the side end of the device frame. In this technology, during the downward movement of the suction cup manipulator, the support frame adjusts the laying position of the packaging box so that the packaging box is centrally laid at the position below the suction cup manipulator, and as the suction cup manipulator continues to descend, the support frame will automatically expand the opening of the packaging box, thereby facilitating the eraser to enter the packaging box smoothly and neatly;

[0004] The suction cup manipulator provided in the above device is not flexible enough in assembly, which leads to reduced assembly efficiency. Meanwhile, the transmission provided inside the support member in the above technology is too complicated, and the internal accessories are easily damaged during long-term assembly, resulting in excessively high equipment maintenance costs. Utility Model Content

[0005] The main technical problem solved by the utility model is to provide a robot-type automatic eraser box packing machine. The suction cup robot arranged in the above device is not flexible enough in assembly, which leads to reduced assembly efficiency. At the same time, the transmission arranged inside the support member in the above technology is too complicated, and the internal accessories are easily damaged during long-term assembly, which leads to the problem of excessively high equipment maintenance costs.

[0006] To solve the above technical problems, according to one aspect of the utility model, more specifically, a manipulator-type eraser automatic boxing machine includes a conveying device 1, a conveying device 2 is arranged in front of the conveying device 1, the front surface of the conveying device 1 is in contact with the rear surface of the conveying device 2, a conveying device 3 is arranged on the right side of the conveying device 1 and behind the conveying device 2, a support box is fixedly connected to the right side of the conveying device 1 and behind the conveying device 3, the upper surface of the support box is fixedly connected to the manipulator body, the lower surface of the conveying device 1, the lower surface of the conveying device 2 and the lower surface of the conveying device 3 are all fixedly connected to a support frame, and the upper surface of the conveying device 1, the upper surface of the conveying device 2 and the upper surface of the conveying device 3 are all provided with an adjustment mechanism.

[0007] Furthermore, a pushing platform is fixedly connected to the left side of the upper surface of the conveying device three, and a limiting plate one is fixedly connected to the left side of the upper surface of the pushing platform, and the rear end of the limiting plate one extends to the rear of the upper surface of the conveying device three, and a limiting plate two is fixedly connected to the upper surface of the pushing platform and located in front of the limiting plate one, and an electric push rod one is fixedly connected to the rear of the upper surface of the conveying device three and to the right of the limiting plate one, and an L-shaped push plate one is fixedly connected to the front end of the output shaft of the electric push rod one, and a sensor one is fixedly connected to the rear of the upper surface of the conveying device three and to the right of the L-shaped push plate one, and an air box is fixedly connected to the upper surface of the support box and located on the rear surface of the manipulator body, and a suction cup is fixedly connected to the bottom end of the output shaft of the manipulator body, and the upper surface of the air box is communicated with the suction cup.

[0008] Furthermore, a plurality of packaging box bodies are arranged on the upper surface of the second conveying device, an electric push rod 2 is fixedly connected to the left side of the upper surface of the second conveying device, and an L-shaped push plate 2 is fixedly connected to the front end of the output shaft of the second electric push rod.

[0009] Furthermore, a sensor 2 is fixedly connected to the upper surface of the conveying device 1 and located on the left side of the supporting box, a fixed plate is symmetrically fixedly connected to the left side of the conveying device 1, an electric push rod 3 is fixedly connected to the left side of the two fixed plates, a connecting plate is fixedly connected to the top end of the output shaft of the two electric push rods 3, the two connecting plates are located above the conveying device 1, an electric push rod 4 is fixedly connected to the lower surface of the two connecting plates, and an L-shaped sliding plate is slidably connected to the opposite sides of the output shafts of the two electric push rods 4.

[0010] Furthermore, the lower surfaces of the two L-shaped sliding plates are fixedly connected to a support box, the opposite sides of the two support boxes are provided with sliding transverse grooves, the interiors of the two sliding transverse grooves are slidably connected to a T-shaped slider, the inner upper and lower surfaces of the two sliding transverse grooves are provided with limiting grooves, multiple L-shaped sliding plates and one side close to the multiple limiting grooves are fixedly connected with a protrusion, one end of the multiple protrusions respectively extends to the interiors of the multiple limiting grooves, the opposite sides of the two T-shaped sliders located in the two sliding transverse grooves are fixedly connected with a return spring, the inner lower surfaces of the two support boxes are fixedly connected to an electric push rod five, the opposite ends of the output shafts of the two electric push rods five are fixedly connected with a trapezoidal block, the inner opposite sides of the two sliding transverse grooves are provided with a through-type plug-in interface, and the side of the multiple T-shaped sliders away from the two return springs is fixedly connected to a support member.

[0011] Furthermore, the adjustment mechanism includes two limit bars, and the opposite sides of the two limit bars are rotatably connected to a plurality of threaded rods through a rotating shaft, and the outer walls of the plurality of threaded rods are threadedly connected to fixing parts, and the lower surfaces of the plurality of fixing parts are respectively fixedly connected to the upper surface of the conveying device one, the upper surface of the conveying device two, and the upper surface of the conveying device three.

[0012] Furthermore, the lower surfaces of the plurality of support frames are symmetrically and fixedly connected with anti-skid support legs.

[0013] The beneficial effects of the utility model of a manipulator type eraser automatic box packing machine are:

[0014] The eraser is pushed to the bottom of the robot body by the set sensor 1 and the electric push rod 1, and then the robot body controls the suction cup to descend to suck up multiple rows of erasers for boxing, thereby improving the boxing efficiency;

[0015] The sensor 2 is used to control the start of the two electric push rods 3 and the two electric push rods 4, so that the multiple opening members open the front and rear sides of the packaging box body, and then the two electric push rods 5 simultaneously control the two trapezoidal blocks to squeeze the multiple T-shaped sliders, and the multiple opening members are driven by the multiple T-shaped sliders to open the left and right sides of the packaging box body, so that the robot body can pack the eraser into the inside of the packaging box body, and at the same time prevent the packaging box body from being easily twisted and deformed after being squeezed, thereby causing abnormalities in the box packing process;

[0016] The arranged adjustment mechanism can conveniently adjust the position according to the size of the eraser and the packaging box body, and at the same time effectively guide the eraser and the packaging box body above the conveyor belt, thereby improving the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0018] Figure 1 This is a schematic diagram of the overall structure of a manipulator-type eraser automatic box packing machine of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-section side view of the support box of a manipulator type eraser automatic box packing machine of the utility model;

[0020] Figure 3 The utility model is a kind of mechanical hand type eraser automatic box packing machine Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 4 The utility model is a kind of mechanical hand type eraser automatic box packing machine Figure 1 A schematic diagram of the enlarged structure at B in the middle;

[0022] Figure 5 The utility model is a kind of mechanical hand type eraser automatic box packing machine Figure 1 Schematic diagram of the enlarged structure at C in the middle;

[0023] Figure 6 The utility model is a kind of mechanical hand type eraser automatic box packing machine Figure 1 Schematic diagram of the enlarged structure at D in the middle.

[0024] In the figure: 1. Conveying device 1; 2. Conveying device 2; 3. Conveying device 3; 4. Support box; 5. Manipulator body; 6. Support frame; 7. Pushing platform; 8. Limiting plate 1; 9. Limiting plate 2; 10. Electric push rod 1; 11. L-shaped push plate 1; 12. Sensor 1; 13. Air box; 14. Suction cup; 15. Packing box body; 16. Electric push rod 2; 17. L-shaped push plate 2; 18. Sensor 2; 19. Fixed plate; 2 0. Electric push rod three; 21. Connecting plate; 22. Electric push rod four; 23. L-shaped sliding plate; 24. Support box; 25. Sliding cross groove; 26. T-shaped slider; 27. Limiting groove; 28. Bump; 29. ​​Reset spring; 30. Electric push rod five; 31. Shaped block; 32. Plug interface; 33. Opening piece; 34. Adjustment mechanism; 35. Anti-slip support leg; 3401. Limiting strip; 3402. Threaded rod; 3403. Fixing piece. DETAILED DESCRIPTION

[0025] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0026] According to one aspect of the present invention, Figure 1-6As shown, a manipulator type eraser automatic boxing machine is provided, including a conveying device 1, a conveying device 2 is arranged in front of the conveying device 1, the front surface of the conveying device 1 is in contact with the rear surface of the conveying device 2, a conveying device 3 is arranged on the right side of the conveying device 1 and located behind the conveying device 2, a supporting box 4 is fixedly connected to the right side of the conveying device 1 and located behind the conveying device 3, the upper surface of the supporting box 4 is fixedly connected to the manipulator body 5, the lower surface of the conveying device 1, the lower surface of the conveying device 2 and the lower surface of the conveying device 3 are all fixedly connected to the supporting frame 6, and the upper surface of the conveying device 1, the upper surface of the conveying device 2 and the upper surface of the conveying device 3 are all provided with an adjusting mechanism 34;

[0027] When the utility model is used, the erasers that have been produced are conveyed to the bottom of the manipulator body 5 through the conveying device three 3, and then the manipulator body 5 conveys a certain amount of erasers to the packaging box body 15 on the upper surface of the conveying device one 1 for boxing. At the same time, the packaging box body 15 is continuously conveyed to the conveying device one 1 through the conveying device two 2, and the erasers that have been boxed are conveyed to the packaging point through the conveying device one 1, which is convenient for the staff to carry out sealing and packaging. The adjustment mechanism 34 can be conveniently adjusted according to the size of the eraser and the packaging box body 15. At the same time, the eraser and the packaging box body 15 are effectively guided above the conveyor belt, thereby improving the flexibility of the device. The plurality of support frames 6 are provided to support and fix the conveying device one 1, the conveying device two 2 and the conveying device three 3, thereby improving the stability of the device.

[0028] In this embodiment, a pushing platform 7 is fixedly connected to the left side of the upper surface of the conveying device 3 3, a limiting plate 8 is fixedly connected to the left side of the upper surface of the pushing platform 7, the rear end of the limiting plate 8 extends to the rear of the upper surface of the conveying device 3 3, the upper surface of the pushing platform 7 and the front of the limiting plate 8 are fixedly connected to the limiting plate 2 9, the rear of the upper surface of the conveying device 3 3 and the right of the limiting plate 8 are fixedly connected to an electric push rod 10, the front end of the output shaft of the electric push rod 10 is fixedly connected to an L-shaped push plate 11, the rear of the upper surface of the conveying device 3 3 and the right of the L-shaped push plate 11 are fixedly connected to a sensor 12, the upper surface of the support box 4 and the rear surface of the manipulator body 5 are fixedly connected to an air box 13, the bottom end of the output shaft of the manipulator body 5 is fixedly connected to a suction cup 14, and the upper surface of the air box 13 is connected to the suction cup 14;

[0029] When the utility model is used, after the erasers are conveyed to the top of the pushing platform 7 by the conveying device 3 3 , the erasers are piled up on the top of the pushing platform 7 by the set limit plate 8 , and then the set sensor 12 controls the electric push rod 10 to start, and the electric push rod 10 drives the L-shaped push plate 11 to push the front row of erasers to the bottom of the manipulator body 5 , and at the same time, the set limit plate 2 9 is used to limit the movement range of the erasers, and after a certain amount of erasers are pushed to the bottom of the manipulator body 5 by the electric push rod 10 and the L-shaped push plate 11, the set manipulator body 5 is used to control the suction cup 14 to descend, and when the suction cup 14 is in close contact with multiple rows of erasers, the multiple rows of erasers are sucked up by the suction pressure of the set air box 13 and the suction cup 14, and then the multiple rows of erasers are conveyed to the inside of the corresponding packaging box body 15 by the rotation of the manipulator body 5, thereby improving the efficiency of eraser boxing.

[0030] In this embodiment, a plurality of packaging box bodies 15 are arranged on the upper surface of the second conveying device 2, an electric push rod 16 is fixedly connected to the left side of the upper surface of the second conveying device 2, and an L-shaped push plate 17 is fixedly connected to the front end of the output shaft of the second electric push rod 16;

[0031] When the utility model is used, after the eraser is transported to the inside of the packaging box body 15 by the robot body 5, the packed packaging box body 15 is transported away by the conveying device 1, and at the same time, the packaging box body 15 above the conveying device 2 2 is pushed to the top of the conveying device 1 by the electric push rod 2 16 and the L-shaped push plate 2 17, so that there is no need to manually place the packaging box body 15 at the packing point, thereby improving the practicality of the device.

[0032] In this embodiment, a sensor 2 18 is fixedly connected to the upper surface of the conveying device 1 and located on the left side of the support box 4, a fixed plate 19 is symmetrically fixedly connected to the left side of the conveying device 1, and electric push rods 3 20 are fixedly connected to the left sides of the two fixed plates 19, and the top ends of the output shafts of the two electric push rods 3 20 are fixedly connected to connecting plates 21, and the two connecting plates 21 are located above the conveying device 1, and the lower surfaces of the two connecting plates 21 are fixedly connected to electric push rods 4 22, and the opposite sides of the output shafts of the two electric push rods 4 22 are slidably connected to L-shaped sliding plates 23;

[0033] When the utility model is used, when the packaging box body 15 is boxed by the robot body 5, the two electric push rods 3 20 are controlled to start at the same time by the set sensor 2 18, and the two connecting plates 21 are driven to move upward by the two electric push rods 3 20, and at the same time, the two electric push rods 4 22 drive the two L-shaped sliding plates 23 to move relatively, so that the multiple opening parts 33 are moved to the top of the corresponding packaging box body 15, and then the two electric push rods 3 20 contract to move the multiple opening parts 33 to the inside of the packaging box body 15, and then the multiple opening parts 33 are slid back to back by the two electric push rods 4 22, so that the front and rear of the packaging box body 15 are opened, which is convenient for the robot body 5 to box the eraser into the inside of the packaging box body 15, and at the same time, the packaging box body 15 is prevented from being easily twisted and deformed after being squeezed, thereby causing abnormalities in the boxing process.

[0034] In this embodiment, the lower surfaces of the two L-shaped sliding plates 23 are fixedly connected to the support boxes 24, and the opposite sides of the two support boxes 24 are provided with sliding transverse grooves 25. The interiors of the two sliding transverse grooves 25 are slidably connected with T-shaped sliders 26. The inner upper and lower surfaces of the two sliding transverse grooves 25 are provided with limiting grooves 27. The multiple L-shaped sliding plates 23 and the side close to the multiple limiting grooves 27 are fixedly connected with protrusions 28, and one end of the multiple protrusions 28 extends to the inside of the multiple limiting grooves 27 respectively. The opposite sides of the two T-shaped sliders 26 located in the two sliding transverse grooves 25 are fixedly connected with return springs 29. The inner lower surfaces of the two support boxes 24 are fixedly connected with electric push rods 5 30, and the opposite ends of the output shafts of the two electric push rods 5 30 are fixedly connected with trapezoidal blocks 31. The inner opposite sides of the two sliding transverse grooves 25 are provided with through-type plug-in interfaces 32, and the sides of the multiple T-shaped sliders 26 away from the two return springs 29 are fixedly connected with support members 33.

[0035] When the utility model is used, when the plurality of stretching members 33 are located inside the packaging box body 15 and are stretched forward and backward by the two electric push rods three 20 and the two electric push rods four 22, the two trapezoidal blocks 31 are controlled to extend relatively from the two plug-in interfaces 32 by the two electric push rods five 30, so that the plurality of T-shaped sliders 26 are squeezed by the two trapezoidal blocks 31 and slide toward the two sides of the support box 24 in opposite directions, so that the plurality of stretching members 33 are driven by the plurality of T-shaped sliders 26 to move to the left and right of the packaging box body 15 at the same time, that is, the packaging box body 15 is stretched as a whole by the stretching members 33, so as to facilitate the boxing of the eraser. When the boxing of the packaging box body 15 is completed, the plurality of stretching members 33 are driven by the two electric push rods three 20 to move to the top of the packaging box body 15, and then the packaged packaging box body 15 is transported to the front by the conveying device one, and the unboxed packaging box body 15 is moved to the boxing point at the same time, thereby reducing manual operation.

[0036] In this embodiment, the adjustment mechanism 34 includes two limit bars 3401, and the opposite sides of the two limit bars 3401 are rotatably connected to a plurality of threaded rods 3402 through a rotating shaft, and the outer side walls of the plurality of threaded rods 3402 are threadedly connected to fixing members 3403, and the lower surfaces of the plurality of fixing members 3403 are respectively fixedly connected to the upper surface of the conveying device 1, the upper surface of the conveying device 2, and the upper surface of the conveying device 3;

[0037] When the utility model is used, the erasers and the packaging box body 15 are effectively diverted by two limit bars 3401 arranged above the multiple conveyor belts. The relative position of the limit bars 3401 above the conveyor belts can be adjusted by rotating the threaded rod 3402 according to the size of the packaging box body 15 and the eraser, thereby meeting the boxing requirements of erasers of different sizes and improving the flexibility of the device.

[0038] In this embodiment, the lower surfaces of the plurality of support frames 6 are symmetrically and fixedly connected with anti-skid support legs 35 . The plurality of anti-skid support legs 35 can make the device more stable during box loading.

[0039] The working principle of the device is: when the utility model is used, the erasers that have been produced are conveyed to the bottom of the manipulator body 5 through the conveying device three 3, and then the manipulator body 5 conveys a certain amount of erasers to the packaging box body 15 on the upper surface of the conveying device one 1 for boxing. At the same time, the packaging box body 15 is continuously conveyed to the conveying device one 1 through the conveying device two 2, and the erasers that have been boxed are conveyed to the packaging point through the conveying device one 1, which is convenient for the staff to carry out sealing and packaging. The adjustment mechanism 34 is set up to facilitate the position to be adjusted according to the size of the eraser and the packaging box body 15, and at the same time, the range of movement of the eraser and the packaging box body 15 above the conveyor belt is limited, thereby improving the flexibility of the device, and the plurality of support frames 6 are set up to support and fix the conveying device one 1, the conveying device two 2 and the conveying device three 3, thereby improving the stability of the device.

[0040] The electrical components that appear in this article are all electrical components that exist in reality.

[0041] Of course, the above description is not a limitation of the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by ordinary technicians in this technical field within the essential scope of the present invention also fall within the protection scope of the present invention.

Claims

1. A robot type eraser automatic box packing machine, comprising a conveying device (1), characterized in that: A conveying device 2 (2) is arranged in front of the conveying device 1 (1), the front surface of the conveying device 1 (1) contacts the rear surface of the conveying device 2 (2), a conveying device 3 (3) is arranged on the right side of the conveying device 1 (1) and behind the conveying device 2 (2), a supporting box (4) is fixedly connected to the right side of the conveying device 1 (1) and behind the conveying device 3 (3), the upper surface of the supporting box (4) is fixedly connected to the manipulator body (5), the lower surface of the conveying device 1 (1), the lower surface of the conveying device 2 (2) and the lower surface of the conveying device 3 (3) are all fixedly connected to a supporting frame (6), and the upper surface of the conveying device 1 (1), the upper surface of the conveying device 2 (2) and the upper surface of the conveying device 3 (3) are all provided with an adjusting mechanism (34).

2. A robot type eraser automatic box packing machine according to claim 1, characterized in that: A pushing platform (7) is fixedly connected to the left side of the upper surface of the conveying device three (3), a limiting plate one (8) is fixedly connected to the left side of the upper surface of the pushing platform (7), the rear end of the limiting plate one (8) extends to the rear of the upper surface of the conveying device three (3), a limiting plate two (9) is fixedly connected to the upper surface of the pushing platform (7) and located in front of the limiting plate one (8), and an electric push rod one (10) is fixedly connected to the rear of the upper surface of the conveying device three (3) and located to the right of the limiting plate one (8). The front end of the output shaft of the electric push rod 1 (10) is fixedly connected to an L-shaped push plate 1 (11), a sensor 1 (12) is fixedly connected to the rear of the upper surface of the conveying device 3 (3) and to the right of the L-shaped push plate 1 (11), an air box (13) is fixedly connected to the upper surface of the support box (4) and to the rear surface of the manipulator body (5), a suction cup (14) is fixedly connected to the bottom end of the output shaft of the manipulator body (5), and the upper surface of the air box (13) is connected to the suction cup (14).

3. A robot type eraser automatic box packing machine according to claim 1, characterized in that: A plurality of packaging box bodies (15) are arranged on the upper surface of the second conveying device (2), and an electric push rod (16) is fixedly connected to the left side of the upper surface of the second conveying device (2), and an L-shaped push plate (17) is fixedly connected to the front end of the output shaft of the second electric push rod (16).

4. A robot type eraser automatic box packing machine according to claim 1, characterized in that: A sensor 2 (18) is fixedly connected to the upper surface of the conveying device 1 (1) and located on the left side of the support box (4); a fixed plate (19) is symmetrically fixedly connected to the left side of the conveying device 1 (1); electric push rods 3 (20) are fixedly connected to the left sides of the two fixed plates (19); the top ends of the output shafts of the two electric push rods 3 (20) are fixedly connected to connecting plates (21); the two connecting plates (21) are located above the conveying device 1 (1); the lower surfaces of the two connecting plates (21) are fixedly connected to electric push rods 4 (22); and L-shaped sliding plates (23) are slidably connected to the opposite sides of the output shafts of the two electric push rods 4 (22).

5. A robot type eraser automatic box packing machine according to claim 4, characterized in that: The lower surfaces of the two L-shaped sliding plates (23) are fixedly connected to the support boxes (24), the opposite sides of the two support boxes (24) are provided with sliding transverse grooves (25), the interiors of the two sliding transverse grooves (25) are slidably connected to T-shaped sliding blocks (26), the upper and lower surfaces of the interiors of the two sliding transverse grooves (25) are provided with limiting grooves (27), and the multiple L-shaped sliding plates (23) are fixedly connected to the sides close to the multiple limiting grooves (27), and one end of the multiple protrusions (28) extends to the multiple limiting grooves (27) respectively. ), the opposite sides of the two T-shaped sliders (26) located inside the two sliding transverse grooves (25) are fixedly connected with a return spring (29), the inner lower surfaces of the two support boxes (24) are fixedly connected with an electric push rod five (30), the opposite ends of the output shafts of the two electric push rods five (30) are fixedly connected with a trapezoidal block (31), the inner opposite sides of the two sliding transverse grooves (25) are provided with a through-type plug-in interface (32), and the side of the multiple T-shaped sliders (26) away from the two return springs (29) is fixedly connected with a support member (33).

6. A robot type eraser automatic box packing machine according to claim 1, characterized in that: The adjustment mechanism (34) comprises two limit bars (3401), and the opposite sides of the two limit bars (3401) are rotatably connected to a plurality of threaded rods (3402) via a rotating shaft, and the outer walls of the plurality of threaded rods (3402) are threadedly connected to fixing members (3403), and the lower surfaces of the plurality of fixing members (3403) are respectively fixedly connected to the upper surface of the conveying device one (1), the upper surface of the conveying device two (2), and the upper surface of the conveying device three (3).

7. The automatic box packing machine for erasers according to claim 1, characterized in that: The lower surfaces of the plurality of support frames (6) are all symmetrically and fixedly connected with anti-slip support legs (35).

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