Box charging binding belt shearing device

Abstract

The utility model relates to the technical field of box charging, in particular to a box charging bandage shearing device. Comprising a supporting frame, a third door-shaped plate, a fourth door-shaped plate and a second connecting plate, supporting legs are fixedly installed at the bottom of the supporting frame, and the top of the supporting frame is fixedly connected with the third door-shaped plate and the fourth door-shaped plate; three sixth supporting plates are fixedly installed on the rear side of the third door-shaped plate, fourth supporting plates are fixedly installed on the rear sides of the two sixth supporting plates, a shearing assembly is fixedly installed on the tops of the fourth supporting plates, a positioning assembly is fixedly installed on the rear sides of the fourth supporting plates, and a belt picking assembly is fixedly installed on the front side of the second connecting plate. A conveying assembly is fixedly installed on the front side of the fourth door-shaped plate, a first limiting assembly is fixedly installed at the bottom of the third door-shaped plate, a second limiting assembly is fixedly installed on the front side of the third door-shaped plate, and a third limiting assembly is fixedly installed in the supporting frame. The technical problems of poor shearing effect and low shearing efficiency are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of box loading, in particular to a box loading wrapping belt shearing device. Background Art

[0002] Box loading refers to the process of loading materials into a material box. In the process of loading materials into a material box, after the material box is filled with materials, the material box filled with materials must be wrapped with a wrapping tape. In the process of wrapping the material box filled with materials with the wrapping tape, the wrapping tape on the wrapped material box filled with materials must be cut. Therefore, a box loading wrapping tape cutting device is required.

[0003] In the prior art, it is generally provided with a shearing knife and a shearing table. When using it to shear the bandage on the wrapped material box full of materials, since it cannot lift the bandage on the material box, the bandage on the material box may not be fully cut by its shearing knife, which will reduce its shearing effect. In the prior art, when using it to shear the bandage on the wrapped material box full of materials, since the material box is generally not fixed and it needs to be manually moved at all times, the bandage on the material box may deviate from the shearing knife, which will delay the shearing process and reduce its shearing efficiency. Utility Model Content

[0004] The utility model provides a box loading material wrapping belt shearing device to solve the problems of poor shearing effect and low shearing efficiency in the prior art, which can improve the shearing effect and the shearing efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a box loading wrapping strap shearing device comprises a support frame, a third door-shaped plate, a fourth door-shaped plate and a second connecting plate, the bottom of the support frame is fixedly installed with a support leg, and the top of the support frame is fixedly connected to the third door-shaped plate and the fourth door-shaped plate respectively; three sixth support plates are fixedly installed on the rear side of the third door-shaped plate, and the rear sides of the two sixth support plates are fixedly installed with a fourth support plate, a shearing assembly for shearing the wrapping strap on the material box is fixedly installed on the top of the fourth support plate, a positioning assembly for positioning the shearing assembly is fixedly installed on the rear side of the fourth support plate, and a strap picking assembly for picking up the wrapping strap on the material box is fixedly installed on the front side of the second connecting plate; a conveying assembly for conveying the material box is fixedly installed on the front side of the fourth door-shaped plate, a first limiting assembly for limiting the material box is fixedly installed on the bottom of the third door-shaped plate, and a second limiting assembly for limiting the material box is fixedly installed on the front side of the third door-shaped plate.

[0006] Furthermore, the shearing assembly includes a fifth support plate, the bottom of the fifth support plate is fixedly mounted on the top of the fourth support plate, the top of the fifth support plate is fixedly connected to the third connecting plate, the top of the third connecting plate is fixedly connected to an electric lower slide rail, the outer surface of the electric lower slide rail is slidably connected to the electric upper slide rail, the outer surface of the electric upper slide rail is fixedly connected to the first connecting plate, the top of the first connecting plate is respectively fixedly connected to the second support plate, the limiting longitudinal plate and the first cylinder, the top of the second support plate is fixedly connected to the third support plate, the interior of the third support plate is fixedly connected to a support shaft, the outer surface of the support shaft and the interior of the third support plate are rotatably connected to a roller, the right side of the second support plate is fixedly connected to the first support plate, and the first support plate The right side is fixedly connected with a second position sensor, the top of the limiting longitudinal plate is fixedly connected with the limiting transverse plate, the interior of the limiting longitudinal plate is fixedly connected with the first lower slide rail, the outer surface of the first lower slide rail is slidably connected with the first upper slide rail, the top of the first upper slide rail is fixedly connected with a fourth connecting plate, the fourth connecting plate is slidably connected to the limiting longitudinal plate, the fourth connecting plate is fixedly connected to the second connecting plate, the interior of the fourth connecting plate and the interior of the second connecting plate are jointly fixedly connected with a shearing portion, the interior of the shearing portion is fixedly connected with a micro motor, the output end of the micro motor is fixedly connected with a cutter, the front side of the fourth connecting plate is fixedly connected with a belt picking portion, the output end of the first cylinder is fixedly connected with a fifth connecting plate, and the fifth connecting plate is fixedly connected to the second connecting plate.

[0007] Furthermore, there are two first lower sliding rails, and a top of one first lower sliding rail is fixedly connected to a limiting portion, which is movably connected to the cutter.

[0008] Furthermore, the positioning assembly includes a second door-shaped plate, the front side of the second door-shaped plate is fixedly mounted on the rear side of the fourth support plate, the interior of the second door-shaped plate is slidably connected to a curved plate, the interior of the curved plate is fixedly connected to a first position sensor, and the curved plate is fixedly connected to the first connecting plate.

[0009] Furthermore, the pick assembly includes a pick portion, and the rear side of the pick portion is fixedly mounted on the front side of the second connecting plate.

[0010] Furthermore, the conveying assembly includes a fifth door-shaped plate, which is fixedly installed on the front side of the fourth door-shaped plate, and the interior of the fifth door-shaped plate and the front side of the fourth door-shaped plate are fixedly connected with a first motor, and the output end of the first motor is rotatably installed inside the plate body of the fourth door-shaped plate, and the output end of the first motor is fixedly connected with a first support column, and the first support column is rotatably installed between the third door-shaped plate and the fourth door-shaped plate, and the outer surface of the first support column is fixedly connected with a support cylinder, and the rear end of the first support column is fixedly connected with a limiting column, and the limiting column is rotatably installed inside the plate body of the third door-shaped plate.

[0011] Furthermore, the first limiting assembly includes a second supporting cross plate, the top of the second supporting cross plate is fixedly installed on the bottom of the third door-shaped plate, the front side of the second supporting cross plate is fixedly connected to the second supporting column, the rear end of the second supporting column is fixedly connected to the seventh supporting plate, the top of the seventh supporting plate is fixedly installed on the bottom of the fourth door-shaped plate, the outer surface of the second supporting column is fixedly connected to the first supporting cross plate, the front side of the first supporting cross plate is fixedly connected to the second cylinder, the output end of the second cylinder is fixedly connected to the supporting vertical plate, the supporting vertical plate is respectively slidably connected to the second supporting column and the supporting tube, and the rear side of the supporting vertical plate is fixedly connected to the second baffle.

[0012] Furthermore, the second limiting assembly includes a first baffle plate, and the top of the first baffle plate is fixedly mounted on the front side of the third door-shaped plate.

[0013] Furthermore, the third limiting assembly includes a third cylinder, the third cylinder is fixedly installed inside the support frame, and the output end of the third cylinder is fixedly connected to the material box baffle.

[0014] The working principle and use principle of the utility model are as follows: in the process of using the device, the device can be supported by the arrangement of the support frame, the support legs, the third door-shaped plate and the fourth door-shaped plate, and the third door-shaped plate, the sixth support plate, the fourth support plate, the second connecting plate, the shearing assembly, the positioning assembly and the picking assembly are arranged, in the process of using the device to shear the wrapping tape on the wrapped material box filled with materials, the device can pick up the wrapping tape on the material box, so that the wrapping tape on the material box can be fully cut by the device, so that the shearing effect of the device can be improved, and in the process of using the device, the third door-shaped plate, the fourth door-shaped plate, the conveying assembly, the first limiting assembly, the second limiting assembly and the third limiting assembly are arranged, in the process of using the device to shear the wrapping tape on the wrapped material box filled with materials, the material box can be fixed, and the device can avoid moving the material box manually at any time, so that the device can avoid delaying the shearing process, and the device can improve the shearing efficiency.

[0015] The beneficial technical effects of the utility model are:

[0016] By arranging the support frame, the support legs, the third door-shaped plate and the fourth door-shaped plate, the device can be supported, and by arranging the third door-shaped plate, the sixth support plate, the fourth support plate, the second connecting plate, the shearing assembly, the positioning assembly and the picking assembly, the device can pick up the wrapping belt on the material box, so that the shearing effect of the device can be improved, and by arranging the third door-shaped plate, the fourth door-shaped plate, the conveying assembly, the first limiting assembly, the second limiting assembly and the third limiting assembly, the material box can be fixed, and the device can avoid moving the material box manually at any time, so that the shearing efficiency of the device can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Other features, objectives and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings.

[0018] Figure 1 It is a frontal stereoscopic schematic diagram of the utility model.

[0019] Figure 2 It is a three-dimensional schematic diagram of the fifth door-shaped plate of the utility model.

[0020] Figure 3 It is an enlarged stereoscopic schematic diagram of the second connecting plate of the utility model.

[0021] Figure 4 It is a three-dimensional schematic diagram of the first baffle of the utility model.

[0022] Figure 5 It is a three-dimensional schematic diagram of the limiting horizontal plate of the utility model.

[0023] Figure 6 It is an enlarged stereoscopic schematic diagram of the fourth connecting plate of the utility model.

[0024] Figure 7 It is a three-dimensional schematic diagram of the support tube of the utility model.

[0025] Figure 8 It is a three-dimensional schematic diagram of the second supporting column of the utility model.

[0026] Explanation of the reference numerals in the figure: 1. third support plate; 2. roller; 3. position limiting part; 4. position limiting horizontal plate; 5. position limiting vertical plate; 6. curved plate; 7. first position sensor; 8. second door-shaped plate; 9. first connecting plate; 10. electric upper slide rail; 11. electric lower slide rail; 12. first baffle plate; 13. third door-shaped plate; 14. support cylinder; 15. first support column; 16. fourth door-shaped plate; 17. first motor; 18. fifth door-shaped plate; 19. support leg; 20. second baffle plate; 21. support vertical plate; 22. support frame; 23. belt picking part; 24. shearing part; 25. Second connecting plate; 26. Second position sensor; 27. First support plate; 28. Fourth support plate; 29. ​​Fifth support plate; 30. Third connecting plate; 31. Second support plate; 32. Support shaft; 33. First upper slide rail; 34. First lower slide rail; 35. Fourth connecting plate; 36. Sixth support plate; 37. First cylinder; 38. Fifth connecting plate; 39. Limiting column; 40. Second cylinder; 41. First support cross plate; 42. Second support column; 43. Second support cross plate; 44. Seventh support plate; 45. Material box baffle; 46. Third cylinder. DETAILED DESCRIPTION

[0027] The box packing strap shearing device of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0028] like Figures 1 to 8As shown: a box loading wrapping tape shearing device comprises a support frame 22, a third door-shaped plate 13, a fourth door-shaped plate 16, a second connecting plate 25, a fifth supporting plate 29, a second door-shaped plate 8 and a belt picking portion 23, a supporting leg 19 is fixedly installed at the bottom of the support frame 22, three sixth supporting plates 36 are fixedly installed on the rear side of the third door-shaped plate 13, and fourth supporting plates 28 are fixedly installed on the rear sides of the two sixth supporting plates 36, and the top of the fifth supporting plate 29 is fixedly connected to the third connecting plate 30, and the top of the third connecting plate 30 is fixedly connected to the electric lower slide rail 11, and the outer surface of the electric lower slide rail 11 is slidably connected to the electric upper slide rail 10, and the outer surface of the electric upper slide rail 10 is fixedly connected to the first connecting plate 9, and the top of the first connecting plate 9 is respectively A second support plate 31, a limiting longitudinal plate 5 and a first cylinder 37 are fixedly connected, the top of the second support plate 31 is fixedly connected to the third support plate 1, the interior of the third support plate 1 is fixedly connected to a support shaft 32, the outer surface of the support shaft 32 and the interior of the third support plate 1 are connected to the roller 2 for common rotation, the right side of the second support plate 31 is fixedly connected to the first support plate 27, the right side of the first support plate 27 is fixedly connected to the second position sensor 26, the top of the limiting longitudinal plate 5 is fixedly connected to the limiting transverse plate 4, the interior of the limiting longitudinal plate 5 is fixedly connected to the first lower slide rail 34, the outer surface of the first lower slide rail 34 is slidably connected to the first upper slide rail 33, the top of the first upper slide rail 33 is fixedly connected to the fourth connecting plate 35, the fourth connecting plate 35 and The limiting longitudinal plate 5 is slidably connected, the fourth connecting plate 35 is fixedly connected to the second connecting plate 25, the interior of the fourth connecting plate 35 and the interior of the second connecting plate 25 are fixedly connected with the shearing portion 24, the interior of the shearing portion 24 is fixedly connected with a micro motor, and the output end of the micro motor is fixedly connected with a cutter, the front side of the fourth connecting plate 35 is fixedly connected with the pick-up portion 23, the output end of the first cylinder 37 is fixedly connected with the fifth connecting plate 38, the number of the first lower sliding rails 34 is two, the top of one first lower sliding rail 34 is fixedly connected to the limiting portion 3, the interior of the second door-shaped plate 8 is slidably connected with a curved plate 6, the interior of the curved plate 6 is fixedly connected with a first position sensor 7, the rear side of the pick-up portion 23 is fixedly installed on the second connecting plate 25 On the front side, the device is supported by the arrangement of the support frame 22, the support legs 19, the third door-shaped plate 13 and the fourth door-shaped plate 16. The third door-shaped plate 13, the sixth support plate 36, the fourth support plate 28, the second connecting plate 25, the shearing assembly, the positioning assembly and the picking assembly enable the shearing assembly to shear the wrapping tape on the material box, the positioning assembly to position the shearing assembly, and the picking assembly to pick up the wrapping tape on the material box. In the process of using the device to shear the wrapping tape on the wrapped material box filled with materials, the device can pick up the wrapping tape on the material box, so that the wrapping tape on the material box can be fully cut by the device, thereby improving the shearing effect.

[0029] When in use, the support frame 22, the support leg 19, the third door-shaped plate 13 and the fourth door-shaped plate 16 can support the device, the interior of the shearing portion 24 is fixedly connected to a micro motor, the output end of the micro motor is fixedly connected to a cutter, the first cylinder 37, the second cylinder 40 and the third cylinder 46 are all connected to an air source, the electric upper slide rail 10, the electric lower slide rail 11, the micro motor, the first motor 17, the second position sensor 26 and the first position sensor 7 are all electrically connected to the power supply, and the initial state of the device is: the second baffle 20 is located at the front end of the support tube 14, the limit cross plate 4 is located at the leftmost end of the electric lower slide rail 11 and the first upper slide rail 33 is located at the first lower At the front end of the slide rail 34, when the material box filled with materials is wrapped with the wrapping tape, when the present device is needed to shear the wrapping tape on the wrapped material box filled with materials, the wrapped material box filled with materials is moved and placed on the support cylinder 14, and the first cylinder 37 is connected to the air source. Under the action of the first cylinder 37, the fifth connecting plate 38 is moved forward, the first upper slide rail 33 is slid forward along the first lower slide rail 34, the fourth connecting plate 35 is slid forward along the limiting longitudinal plate 5, the second connecting plate 25, the shearing portion 24 and the picking portion 23 are all moved forward, and the electric upper slide rail 10 and the electric lower slide rail 34 are moved forward. The electric upper slide rail 10 and the electric lower slide rail 11 are all powered on. Under the action of the electric upper slide rail 10 and the electric lower slide rail 11, the electric upper slide rail 10 slides along the electric lower slide rail 11, so that the first connecting plate 9, the limiting longitudinal plate 5, the first cylinder 37, the fourth connecting plate 35 and the shearing portion 24 are all moved, so that the curved plate 6 slides along the second door-shaped plate 8, and the roller 2 rotates along the material box, the third support plate 1 and the support shaft 32 respectively. When the picking portion 23 is inserted between the wrapping tape and the material box, the fifth connecting plate 38 moves backward. Under the action of the picking portion 23, the picking portion 23 picks up the wrapping tape, so that the micro-motor inside the shearing portion 24 is powered on, and under the action of the micro-motor, the shearing portion 24 is The cutting portion 24 rotates along the limiting portion 3. Under the action of the limiting portion 3, the cutter on the cutting portion 24 can be protected. Under the action of the cutting portion 24, the cutting portion 24 can cut the bandage. Under the action of the first position sensor 7 and the second position sensor 26, the device can be automatically controlled. At this time, the device can be used to cut the bandage on the wrapped material box full of materials. In the process of using the device to cut the bandage on the wrapped material box full of materials, the device can pick up the bandage on the material box, so that the bandage on the material box can be fully cut by the device, so that the device can improve the shearing effect.

[0030] like Figures 1 to 8As shown: a box loading wrapping tape shearing device comprises a support frame 22, a third door-shaped plate 13, a fourth door-shaped plate 16, a second connecting plate 25, a fifth door-shaped plate 18, a second supporting transverse plate 43, a first baffle 12 and a third cylinder 46, a supporting leg 19 is fixedly installed at the bottom of the support frame 22, a first motor 17 is fixedly connected to the inside of the fifth door-shaped plate 18 and the front side of the fourth door-shaped plate 16, a first supporting column 15 is fixedly connected to the output end of the first motor 17, a supporting tube 14 is fixedly connected to the outer surface of the first supporting column 15, and the number of the supporting tubes 14 is multiple, a limiting column 39 is fixedly connected to the rear end of the first supporting column 15, a second supporting transverse plate 43 is fixedly connected to the front side of the second supporting transverse plate 43, a seventh supporting plate 44 is fixedly connected to the rear end of the second supporting column 42, a first supporting transverse plate 41 is fixedly connected to the outer surface of the second supporting column 42, and a second cylinder 44 is fixedly connected to the front side of the first supporting transverse plate 41 40, the output end of the second cylinder 40 is fixedly connected to the support vertical plate 21, the rear side of the support vertical plate 21 is fixedly connected to the second baffle 20, the top of the first baffle 12 is fixedly installed on the front side of the third door-shaped plate 13, the third cylinder 46 is fixedly installed inside the support frame 22, and the output end of the third cylinder 46 is fixedly connected to the material box baffle 45. Through the arrangement of the third door-shaped plate 13, the fourth door-shaped plate 16, the conveying component, the first limiting component, the second limiting component and the third limiting component, the conveying component can convey the material box, and the first limiting component, the second limiting component and the third limiting component can all limit the material box. In the process of using the present device to shear the wrapping tape on the wrapped material box filled with materials, the material box can be fixed, and the present device can avoid moving the material box manually at any time, so that the present device can avoid delaying the shearing process, and the present device can improve the shearing efficiency.

[0031] When in use, in the process of using the device to shear the wrapping tape on the wrapped material box full of materials, after the wrapped material box full of materials is placed on the support tube 14, the third cylinder 46 is connected to the air source, and under the action of the third cylinder 46, the material box baffle 45 is moved upward, and under the action of the material box baffle 45, the material box baffle 45 can prevent the wrapped material box full of materials from falling from the support tube 14, and the second cylinder 40 is connected to the air source, and under the action of the second cylinder 40, the supporting vertical plate 21 rolls along the second supporting column 42 and the support tube 14 respectively, so that the second baffle 20 moves, and under the action of the second baffle 20, the second baffle 20 pushes the wrapped material box full of materials to move, so that the second baffle 20 pushes the wrapped material box full of materials and makes one side of the wrapped material box full of materials contact with the third door-shaped plate 13. The front side contact allows the wrapped material box filled with materials to be fixed. When it is necessary to use this device to move the wrapped material box filled with materials, the first motor 17 is powered on. Under the action of the first motor 17, the output end of the first motor 17 is rotated along the fourth door-shaped plate 16, and the first support column 15 is rotated along the third door-shaped plate 13 and the fourth door-shaped plate 16 respectively, and the limit column 39 is rotated along the third door-shaped plate 13, and the support tube 14 is rotated along the third door-shaped plate 13, so that the wrapped material box filled with materials on the support tube 14 is moved, so that the material box can be transported. At this time, the present device is used to move the wrapped material box filled with materials. In this process, the material box can be fixed, and the present device can avoid moving the material box manually at all times, so that the present device can avoid delaying the shearing process, and the present device can improve the shearing efficiency.

[0032] In this embodiment, the material used for the first support column 15 is rubber, and the fourth door-shaped plate 16 is located in front of the third door-shaped plate 13 .

Claims

1. A box packing strap shearing device, comprising a support frame (22), a third door-shaped plate (13), a fourth door-shaped plate (16) and a second connecting plate (25), wherein a support leg (19) is fixedly mounted on the bottom of the support frame (22), and a top of the support frame (22) is fixedly connected to the third door-shaped plate (13) and the fourth door-shaped plate (16), respectively; characterized in that The third door-shaped plate (13) has three sixth support plates (36) fixedly mounted on the rear side, and the second door-shaped plate (13) has four support plates (28) fixedly mounted on the rear sides of the two sixth support plates (36). The top of the fourth support plate (28) has a shearing assembly for shearing the strapping tape on the material box fixedly mounted, and the rear side of the fourth support plate (28) has a positioning assembly for positioning the shearing assembly fixedly mounted, and the front side of the second connecting plate (25) has a belt picking assembly for picking up the strapping tape on the material box fixedly mounted; the front side of the fourth door-shaped plate (16) has a conveying assembly for conveying the material box fixedly mounted, the bottom of the third door-shaped plate (13) has a first limit assembly for the limited material box fixedly mounted, the front side of the third door-shaped plate (13) has a second limit assembly for the limited material box fixedly mounted, and the interior of the support frame (22) has a third limit assembly for the limited material box fixedly mounted.

2. The box packing strap shearing device according to claim 1 is characterized in that: The shearing assembly comprises a fifth support plate (29), the bottom of the fifth support plate (29) is fixedly mounted on the top of the fourth support plate (28), the top of the fifth support plate (29) is fixedly connected to a third connecting plate (30), the top of the third connecting plate (30) is fixedly connected to an electric lower slide rail (11), the outer surface of the electric lower slide rail (11) is slidably connected to an electric upper slide rail (10), the outer surface of the electric upper slide rail (10) is fixedly connected to a first connecting plate (9), the top of the first connecting plate (9) is respectively fixedly connected to a second support plate (31), a limiting longitudinal plate (5) and a first cylinder (37), the top of the second support plate (31) is fixedly connected to the third support plate (1), the interior of the third support plate (1) is fixedly connected to a support shaft (32), the outer surface of the support shaft (32) and the interior of the third support plate (1) are rotatably connected to a roller (2), the right side of the second support plate (31) is fixedly connected to the first support plate (27), the first support plate (27) The right side of the limiting longitudinal plate (5) is fixedly connected to a second position sensor (26); the top of the limiting longitudinal plate (5) is fixedly connected to the limiting transverse plate (4); the interior of the limiting longitudinal plate (5) is fixedly connected to a first lower slide rail (34); the outer surface of the first lower slide rail (34) is slidably connected to a first upper slide rail (33); the top of the first upper slide rail (33) is fixedly connected to a fourth connecting plate (35); the fourth connecting plate (35) is slidably connected to the limiting longitudinal plate (5); the fourth connecting plate (35) is fixedly connected to the second connecting plate (25); the interior of the fourth connecting plate (35) and the interior of the second connecting plate (25) are fixedly connected to a shearing portion (24); the interior of the shearing portion (24) is fixedly connected to a micro motor; the output end of the micro motor is fixedly connected to a cutter; the front side of the fourth connecting plate (35) is fixedly connected to a belt picking portion (23); the output end of the first cylinder (37) is fixedly connected to a fifth connecting plate (38); the fifth connecting plate (38) is fixedly connected to the second connecting plate (25).

3. The box packing tape shearing device according to claim 1 or 2, characterized in that: There are two first lower sliding rails (34), and the top of one first lower sliding rail (34) is fixedly connected to a limiting portion (3), and the limiting portion (3) is movably connected to the cutter.

4. The box packing strap shearing device according to claim 1 or 2, characterized in that: The positioning assembly comprises a second door-shaped plate (8), the front side of the second door-shaped plate (8) being fixedly mounted on the rear side of a fourth support plate (28), the interior of the second door-shaped plate (8) being slidably connected to a curved plate (6), the interior of the curved plate (6) being fixedly connected to a first position sensor (7), and the curved plate (6) being fixedly connected to a first connecting plate (9).

5. The box packing strap shearing device according to claim 3 is characterized in that: The positioning assembly comprises a second door-shaped plate (8), the front side of the second door-shaped plate (8) being fixedly mounted on the rear side of a fourth support plate (28), the interior of the second door-shaped plate (8) being slidably connected to a curved plate (6), the interior of the curved plate (6) being fixedly connected to a first position sensor (7), and the curved plate (6) being fixedly connected to a first connecting plate (9).

6. The box packing strap shearing device according to claim 2, characterized in that: The belt pick assembly comprises a belt pick portion (23), the rear side of the belt pick portion (23) being fixedly mounted on the front side of the second connecting plate (25).

7. The box packing strap shearing device according to claim 1, 2, 5 or 6, characterized in that: The conveying assembly comprises a fifth door-shaped plate (18), the fifth door-shaped plate (18) being fixedly mounted on the front side of the fourth door-shaped plate (16), the interior of the fifth door-shaped plate (18) and the front side of the fourth door-shaped plate (16) being fixedly connected to a first motor (17), the output end of the first motor (17) being rotatably mounted inside the plate body of the fourth door-shaped plate (16), the output end of the first motor (17) being fixedly connected to a first support column (15), the first support column (15) being rotatably mounted between the third door-shaped plate (13) and the fourth door-shaped plate (16), the outer surface of the first support column (15) being fixedly connected to a support cylinder (14), the rear end of the first support column (15) being fixedly connected to a limiting column (39), the limiting column (39) being rotatably mounted inside the plate body of the third door-shaped plate (13).

8. The box packing strap shearing device according to claim 7, characterized in that: The first limit assembly comprises a second support transverse plate (43), the top of the second support transverse plate (43) is fixedly mounted on the bottom of the third door-shaped plate (13), the front side of the second support transverse plate (43) is fixedly connected to the second support column (42), the rear end of the second support column (42) is fixedly connected to the seventh support plate (44), the top of the seventh support plate (44) is fixedly mounted on the bottom of the fourth door-shaped plate (16), the outer surface of the second support column (42) is fixedly connected to the first support transverse plate (41), the front side of the first support transverse plate (41) is fixedly connected to the second cylinder (40), the output end of the second cylinder (40) is fixedly connected to the support vertical plate (21), the support vertical plate (21) is slidably connected to the second support column (42) and the support tube (14), and the rear side of the support vertical plate (21) is fixedly connected to the second baffle plate (20).

9. The box packing strap shearing device according to claim 1, 2, 5, 6 or 8, characterized in that: The second limiting assembly comprises a first baffle plate (12), the top of the first baffle plate (12) being fixedly mounted on the front side of the third door-shaped plate (13).

10. The box packing strap shearing device according to claim 1, 2, 5, 6 or 8, characterized in that: The third limiting assembly comprises a third cylinder (46), the third cylinder (46) is fixedly mounted inside the support frame (22), and the output end of the third cylinder (46) is fixedly connected to the material box baffle (45).

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