Paperboard cutting equipment

Abstract

The utility model discloses paperboard cutting equipment, which relates to the technical field of paperboard processing, and comprises a base, the top of the base is fixedly provided with a placing box and a U-shaped fixing block, the top of the U-shaped fixing block is embedded with a first servo motor, the bottom of the U-shaped fixing block is in sliding connection with a connecting block, and the connecting block is connected with the bottom of the U-shaped fixing block. The paperboard cutting device has the beneficial effects that the second servo motor is arranged to drive the cutting knife to move transversely, so that the cutting length of a paperboard can be conveniently adjusted, and the paperboard cutting device is convenient to use, high in practicability and high in practicability. Furthermore, rotation of the angle of the mounting block is achieved through driving of an arranged first servo motor, a cutting knife is driven by a third servo motor to move to cut the paperboard, then the paperboard is cut at the position horizontal or vertical to the conveying direction of the paperboard, and therefore the cutting direction of the paperboard can be conveniently adjusted according to requirements.

Description

Technical Field

[0001] The utility model relates to the technical field of cardboard processing, in particular to a cardboard cutting device. Background Art

[0002] With the development of industrial technology, the production of corrugated paper, cardboard and other paperboards has basically achieved mechanization and automation. In the production process, there are basically corresponding production equipment, which greatly improves the production efficiency. In the production process of corrugated paper, cardboard and other paperboards, it is inevitable to cut and trim them in order to further process them into paperboard products.

[0003] In the prior art, a cutting device is usually required to cut cardboard. The existing cutting device can only perform horizontal cutting or vertical cutting, and requires manual adjustment. The cutting length cannot be adjusted according to cutting needs, resulting in low cutting efficiency, time-consuming and labor-intensive, and increasing the work intensity of the staff. For this reason, we propose a cardboard cutting device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a cardboard cutting device, which solves the problems raised in the above background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a cardboard cutting device, comprising a base, a placement box and a U-shaped fixed block are fixedly installed on the top of the base, a first servo motor is inlaid on the top of the U-shaped fixed block, a connecting block is slidably connected to the bottom of the U-shaped fixed block, a rotating block is fixedly installed on the top of the connecting block, the rotating block is inserted into the interior of the U-shaped fixed block and rotatably connected thereto, the output end of the first servo motor is fixedly connected to the rotating block, a mounting block is slidably connected to the bottom of the connecting block, an insert block is fixedly installed on the top of the mounting block, the insert block is inserted into the interior of the connecting block and slidably connected thereto, an auxiliary block is provided at the bottom of the mounting block, a second electric telescopic rod is fixedly installed inside the auxiliary block, a fixed plate is fixedly installed on the output end of the second electric telescopic rod, and a cutting knife is provided at the bottom of the fixed plate.

[0006] Preferably, a second servo motor is fixedly installed inside the connecting block, and a first screw rod is fixedly installed on the output end of the second servo motor, the first screw rod is inserted into the interior of the connecting block and rotatably connected thereto, the first screw rod penetrates the insertion block and is threadedly connected thereto, the auxiliary block is inserted into the interior of the mounting block and is slidably connected thereto, a third servo motor is fixedly installed inside the mounting block, and a second screw rod is fixedly installed on the output end of the third servo motor, the second screw rod is inserted into the interior of the mounting block and rotatably connected thereto, the second screw rod penetrates the auxiliary block and is threadedly connected thereto, the cutting knife is driven to move laterally by the second servo motor, thereby facilitating the adjustment of the cutting length of the cardboard, and the cutting knife is driven to move to cut the cardboard by the third servo motor, thereby achieving cutting of the cardboard in a horizontal or vertical position relative to its transportation direction.

[0007] Preferably, fixing bolts are provided at the bottom of the cutting knife and on the corresponding two sides of the second electric telescopic rod, the two fixing bolts pass through the cutting knife and are threadedly connected thereto, the two fixing bolts are inserted into the interior of the fixing plate and are threadedly connected thereto, a limit block is fixedly installed on the outer side of the rotating block, the limit block is slidably connected to the U-shaped fixing block, and the fixing plate and the cutting knife are connected by fixing bolts, so that the cutting knife can be replaced easily.

[0008] Preferably, two third electric telescopic rods are fixedly installed inside the placement box, and sliders are fixedly installed on the output ends of the two third electric telescopic rods, and the sliders are slidably connected to the placement box. A transparent window is provided on the placement box, and two groups of auxiliary structures are provided on the U-shaped fixing block, and the auxiliary structure includes a side plate, and the side plate is slidably connected to the base. A threaded rod is fixedly provided on the side of the U-shaped fixing block away from the side plate, and the threaded rod passes through one side of the U-shaped fixing block and is threadedly connected thereto, and the threaded rod is inserted into the inside of the side plate and is rotatably connected thereto, and a rotating plate is rotatably connected to the inside of the side plate, and the rotating plate is fixedly connected to the threaded rod, and a plurality of pulleys are rotatably connected to the side of the side plate away from the threaded rod through a rotating shaft, and the slider and the third electric telescopic rod are provided to cooperate, so as to facilitate the adjustment of the height of the discharge port according to the thickness of the cardboard, so as to reduce the impact of transporting one of the cardboards on other cardboards, and the plurality of pulleys rotating through the rotating shaft inside the two side plates are in contact with both sides of the cardboard, and the side plates are moved laterally by rotating the threaded rod, so as to further facilitate the adjustment of the spacing between the two side plates according to the length of the cardboard.

[0009] Preferably, a moving block is slidably connected inside the base, a fifth electric telescopic rod is fixedly installed inside the base, the output end of the fifth electric telescopic rod is fixedly connected to the moving block, a push plate is provided on the top of the moving block, the push plate is inserted into the interior of the moving block and is slidably connected thereto, two fourth electric telescopic rods are fixedly installed inside the moving block, the output ends of the two fourth electric telescopic rods are fixedly connected to the push plate, the push plate is inserted into the interior of the placement box and is slidably connected thereto, the push plate passes through the top of the base and is slidably connected thereto, a stopper is provided on the top of the base, the stopper is inserted into the interior of the base and is slidably connected thereto, two first electric telescopic rods are fixedly installed inside the base, the output ends of the two first electric telescopic rods are fixedly connected to the stopper, the push plate is longitudinally moved by the two fourth electric telescopic rods, and then the push plate contacts one side of the cardboard placed inside the placement box, and at the same time, the moving block is moved laterally by the operation of the fifth electric telescopic rod, so that the position of the cardboard placed inside the placement box is moved by the cooperation of the moving block and the push plate.

[0010] Preferably, legs are fixedly installed at the four corners of the bottom of the base, and a controller is embedded on one side of the base. The controller is electrically connected to the first servo motor, the second servo motor, the third servo motor, the second electric telescopic rod, the fourth electric telescopic rod and the fifth electric telescopic rod. The equipment on the device is controlled by the set controller, and the device is supported by the set legs.

[0011] The utility model provides a cardboard cutting device, which has the following beneficial effects:

[0012] 1. The cardboard cutting device drives the cutting knife to move horizontally through the second servo motor, so as to facilitate the adjustment of the cutting length of the cardboard. The first servo motor is further driven to realize the rotation of the angle of the mounting block. The third servo motor is driven to move the cutting knife to cut the cardboard, thereby realizing the cutting of the cardboard horizontally or vertically to the transportation direction, so as to facilitate the adjustment of the cutting direction of the cardboard according to the needs.

[0013] 2. The cardboard cutting device moves the push plate longitudinally by means of two fourth electric telescopic rods, thereby making the push plate contact one side of the cardboard placed inside the placement box. At the same time, the fifth electric telescopic rod is operated to make the moving block move laterally, thereby moving the position of the cardboard placed inside the placement box through the cooperation of the moving block and the push plate, so as to facilitate the movement of the cardboard for cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2It is an exploded view of the local structure of the utility model;

[0016] Figure 3 It is a front cross-sectional view of the utility model;

[0017] Figure 4 It is a side sectional view of the utility model;

[0018] Figure 5 It is a schematic diagram of the auxiliary structure of the utility model.

[0019] In the figure: 1. base; 2. placement box; 3. U-shaped fixing block; 4. first servo motor; 5. rotating block; 6. connecting block; 7. stopper; 8. second servo motor; 9. first screw rod; 10. plug-in block; 11. mounting block; 12. second screw rod; 13. first electric telescopic rod; 14. auxiliary block; 15. second electric telescopic rod; 16. fixing plate; 17. fixing bolt; 18. cutting knife; 19. limiting block; 20. controller; 21. side plate; 22. pulley; 23. threaded rod; 24. slider; 25. third electric telescopic rod; 26. moving block; 27. fourth electric telescopic rod; 28. push plate; 29. ​​fifth electric telescopic rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] See also Figures 1 to 5 The utility model provides a technical solution: a cardboard cutting device, comprising a base 1, a placing box 2 and a U-shaped fixed block 3 are fixedly installed on the top of the base 1, a first servo motor 4 is inlaid on the top of the U-shaped fixed block 3, a connecting block 6 is slidably connected to the bottom of the U-shaped fixed block 3, a rotating block 5 is fixedly installed on the top of the connecting block 6, the rotating block 5 is inserted into the interior of the U-shaped fixed block 3 and rotatably connected thereto, the output end of the first servo motor 4 is fixedly connected to the rotating block 5, a mounting block 11 is slidably connected to the bottom of the connecting block 6, an insert block 10 is fixedly installed on the top of the mounting block 11, the insert block 10 is inserted into the interior of the connecting block 6 and slidably connected thereto, an auxiliary block 14 is arranged at the bottom of the mounting block 11, a second electric telescopic rod 15 is fixedly installed inside the auxiliary block 14, a fixing plate 16 is fixedly installed on the output end of the second electric telescopic rod 15, and a cutting knife 18 is arranged at the bottom of the fixing plate 16.

[0022] A second servo motor 8 is fixedly installed inside the connecting block 6, and a first screw rod 9 is fixedly installed on the output end of the second servo motor 8. The first screw rod 9 is inserted into the interior of the connecting block 6 and is rotatably connected thereto, and the first screw rod 9 penetrates the insert block 10 and is threadedly connected thereto. The auxiliary block 14 is inserted into the interior of the mounting block 11 and is slidably connected thereto. A third servo motor is fixedly installed inside the mounting block 11, and a second screw rod 12 is fixedly installed on the output end of the third servo motor, and the second screw rod 12 is inserted into the interior of the mounting block 11 and is rotatably connected thereto, and the second screw rod 12 penetrates the auxiliary block 14 and is threadedly connected thereto. The cutting knife 18 is driven by the set second servo motor 8 to move horizontally, thereby facilitating the adjustment of the cutting length of the cardboard. The cutting knife 18 is driven by the third servo motor to move and cut the cardboard, thereby achieving cutting of the cardboard in a horizontal or vertical position with respect to its transportation direction, thereby facilitating the adjustment of the cutting direction of the cardboard according to needs.

[0023] Fixing bolts 17 are provided at the bottom of the cutting knife 18 and on the corresponding two sides of the second electric telescopic rod 15. The two fixing bolts 17 penetrate the cutting knife 18 and are threadedly connected thereto. The two fixing bolts 17 are inserted into the interior of the fixing plate 16 and are threadedly connected thereto. A limit block 19 is fixedly installed on the outer side of the rotating block 5. The limit block 19 is slidably connected to the U-shaped fixing block 3. The fixing plate 16 and the cutting knife 18 are connected by the fixing bolts 17, which facilitates the replacement of the cutting knife 18 and further improves the service life of the device.

[0024] Two third electric telescopic rods 25 are fixedly installed inside the placement box 2, and sliders 24 are fixedly installed at the output ends of the two third electric telescopic rods 25. The sliders 24 are slidably connected to the placement box 2. A transparent window is provided on the placement box 2. Two sets of auxiliary structures are provided on the U-shaped fixing block 3, and the auxiliary structures include side panels 21, and the side panels 21 are slidably connected to the base 1. A threaded rod 23 is fixedly provided on the side of the U-shaped fixing block 3 away from the side panel 21. The threaded rod 23 passes through one side of the U-shaped fixing block 3 and is threadedly connected thereto. The threaded rod 23 is inserted into the inside of the side panel 21 and is rotatably connected thereto. A rotating plate is rotatably connected inside the side panel 21, and the rotating plate is fixedly connected to the threaded rod 23. The side panel 21 is away from the threaded rod 23. One side is connected with a plurality of pulleys 22 through a rotating shaft, and the slider 24 and the third electric telescopic rod 25 are arranged to cooperate, so that the height of the discharge port can be adjusted according to the thickness of the cardboard, thereby reducing the impact of transporting one of the cardboards on other cardboards. The pulleys 22 rotating through the rotating shaft inside the two side panels 21 are in contact with both sides of the cardboard, so that the cardboard is more stable when moving. At the same time, the side panel 21 is moved laterally by rotating the threaded rod 23, which further facilitates the adjustment of the distance between the two side panels 21 according to the length of the cardboard. By placing the cardboard to be cut inside the placement box 2, the number of cardboards placed inside can be observed through the transparent window arranged on the placement box 2.

[0025] A moving block 26 is slidably connected inside the base 1, a fifth electric telescopic rod 29 is fixedly installed inside the base 1, the output end of the fifth electric telescopic rod 29 is fixedly connected to the moving block 26, a push plate 28 is arranged on the top of the moving block 26, the push plate 28 is inserted into the inside of the moving block 26 and is slidably connected thereto, two fourth electric telescopic rods 27 are fixedly installed inside the moving block 26, the output ends of the two fourth electric telescopic rods 27 are fixedly connected to the push plate 28, the push plate 28 is inserted into the inside of the placement box 2 and is slidably connected thereto, the push plate 28 passes through the top of the base 1 and is slidably connected thereto, a stopper 7 is arranged on the top of the base 1, the stopper 7 is inserted into the inside of the base 1 and is slidably connected thereto Two first electric telescopic rods 13 are fixedly installed inside the base 1, and the output ends of the two first electric telescopic rods 13 are fixedly connected to the stopper 7. The push plate 28 is moved longitudinally by the two fourth electric telescopic rods 27, so that the push plate 28 contacts one side of the cardboard placed inside the placement box 2. At the same time, the fifth electric telescopic rod 29 is operated to move the moving block 26 laterally, so that the position of the cardboard placed inside the placement box 2 is moved by the cooperation of the moving block 26 and the push plate 28, which is convenient for loading and cutting the cardboard. The stopper 7 is moved longitudinally by the operation of the first electric telescopic rod 13, so that the two set stoppers 7 and the push plate 28 can limit the position of the cardboard.

[0026] The four corners of the bottom of the base 1 are fixedly installed with support legs, and a controller 20 is embedded on one side of the base 1. The controller 20 is electrically connected to the first servo motor 4, the second servo motor 8, the third servo motor, the second electric telescopic rod 15, the fourth electric telescopic rod 27 and the fifth electric telescopic rod 29. The equipment on the device is controlled by the set controller 20, and the device is supported by the set support legs.

[0027] To sum up, when the cardboard cutting device is used, the cardboard to be cut is placed inside the placement box 2, and the number of cardboards placed inside is observed through the transparent window provided on the placement box 2, and the push plate 28 is moved longitudinally by the two fourth electric telescopic rods 27, so that the push plate 28 contacts one side of the cardboard placed inside the placement box 2, and at the same time, the moving block 26 is moved horizontally by the operation of the fifth electric telescopic rod 29, so that the position of the cardboard placed inside the placement box 2 is moved by the cooperation of the moving block 26 and the push plate 28, so as to facilitate the loading and cutting of the cardboard.

[0028] When transporting the cardboard, the pulleys 22 rotating through the shaft inside the two side plates 21 contact the two sides of the cardboard, so that the cardboard is more stable when moving. At the same time, the side plates 21 are moved laterally by rotating the threaded rods 23, which further facilitates the adjustment of the distance between the two side plates 21 according to the length of the cardboard. Further, the first electric telescopic rod 13 operates to move the stopper 7 longitudinally, so that the two set stoppers 7 and the push plate 28 can limit the position of the cardboard, thereby making the cardboard more stable during the cutting operation.

[0029] By driving the third servo motor, the auxiliary block 14 outside the second screw rod 12 moves longitudinally, thereby driving the cutting knife 18 to move and cut the cardboard, thereby realizing cutting of the cardboard at a horizontal position with respect to its transportation direction. At the same time, by driving the second servo motor 8, the insert block 10 outside the first screw rod 9 moves horizontally, further driving the cutting knife 18 to move horizontally, thereby facilitating increasing the range of horizontal cutting of the cardboard. The rotating block 5 is further driven by the first servo motor 4 to rotate, and the rotation angle of the rotating block 5 is limited by the limit block 19, so that the rotating block 5 is driven by the first servo motor 4 to rotate ninety degrees clockwise, further realizing the rotation of the angle of the mounting block 11, thereby driving the third servo motor to realize cutting of the cardboard at a vertical position with respect to its transportation direction by the cutting knife 18, and increasing the range of vertical cutting of the cardboard by the second servo motor 8, thereby facilitating adjusting the cutting length of the cardboard according to demand. At the same time, the fixing plate 16 and the cutting knife 18 are connected by the fixing bolt 17, so that the cutting knife 18 is convenient to replace, thereby further improving the service life of the device.

[0030] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cardboard cutting device, comprising a base (1), characterized in that: A placement box (2) and a U-shaped fixed block (3) are fixedly mounted on the top of the base (1); a first servo motor (4) is embedded on the top of the U-shaped fixed block (3); a connecting block (6) is slidably connected to the bottom of the U-shaped fixed block (3); a rotating block (5) is fixedly mounted on the top of the connecting block (6); the rotating block (5) is inserted into the interior of the U-shaped fixed block (3) and is rotatably connected thereto; an output end of the first servo motor (4) is fixedly connected to the rotating block (5); a mounting block (11) is slidably connected to the bottom of the connecting block (6); an insert block (10) is fixedly mounted on the top of the mounting block (11); the insert block (10) is inserted into the interior of the connecting block (6) and is slidably connected thereto; an auxiliary block (14) is provided at the bottom of the mounting block (11); a second electric telescopic rod (15) is fixedly mounted inside the auxiliary block (14); a fixing plate (16) is fixedly mounted on the output end of the second electric telescopic rod (15); a cutting knife (18) is provided at the bottom of the fixing plate (16).

2. A cardboard cutting device according to claim 1, characterized in that: A second servo motor (8) is fixedly mounted inside the connecting block (6), a first screw rod (9) is fixedly mounted on the output end of the second servo motor (8), the first screw rod (9) is inserted into the interior of the connecting block (6) and is rotatably connected thereto, the first screw rod (9) passes through the insert block (10) and is threadedly connected thereto, the auxiliary block (14) is inserted into the interior of the mounting block (11) and is slidably connected thereto, a third servo motor is fixedly mounted inside the mounting block (11), and a second screw rod (12) is fixedly mounted on the output end of the third servo motor, the second screw rod (12) is inserted into the interior of the mounting block (11) and is rotatably connected thereto, and the second screw rod (12) passes through the auxiliary block (14) and is threadedly connected thereto.

3. A cardboard cutting device according to claim 1, characterized in that: Fixing bolts (17) are provided at the bottom of the cutting knife (18) and on the corresponding two sides of the second electric telescopic rod (15); the two fixing bolts (17) penetrate the cutting knife (18) and are threadedly connected thereto; the two fixing bolts (17) are inserted into the interior of the fixing plate (16) and are threadedly connected thereto; a limiting block (19) is fixedly installed on the outer side of the rotating block (5); the limiting block (19) is slidably connected to the U-shaped fixing block (3).

4. A cardboard cutting device according to claim 1, characterized in that: Two third electric telescopic rods (25) are fixedly installed inside the placement box (2), and sliders (24) are fixedly installed at the output ends of the two third electric telescopic rods (25). The sliders (24) are slidably connected to the placement box (2). The placement box (2) is provided with a transparent window. Two sets of auxiliary structures are provided on the U-shaped fixed block (3), and the auxiliary structures include a side plate (21). The side plate (21) is slidably connected to the base (1). A threaded rod (23) is fixedly installed on a side of the U-shaped fixed block (3) away from the side plate (21). The threaded rod (23) passes through one side of the U-shaped fixed block (3) and is threadedly connected thereto. The threaded rod (23) is inserted into the inside of the side plate (21) and is rotatably connected thereto. A rotating plate is rotatably connected inside the side plate (21), and the rotating plate is fixedly connected to the threaded rod (23). A side of the side plate (21) away from the threaded rod (23) is rotatably connected to a plurality of pulleys (22) via a rotating shaft.

5. A cardboard cutting device according to claim 1, characterized in that: A moving block (26) is slidably connected to the interior of the base (1); a fifth electric telescopic rod (29) is fixedly installed inside the base (1); an output end of the fifth electric telescopic rod (29) is fixedly connected to the moving block (26); a push plate (28) is provided on the top of the moving block (26); the push plate (28) is inserted into the interior of the moving block (26) and is slidably connected thereto; two fourth electric telescopic rods (27) are fixedly installed inside the moving block (26); the two fourth electric telescopic rods (27) are ) are fixedly connected to the push plate (28), the push plate (28) is inserted into the interior of the placement box (2) and is slidably connected thereto, the push plate (28) passes through the top of the base (1) and is slidably connected thereto, a stopper (7) is provided on the top of the base (1), the stopper (7) is inserted into the interior of the base (1) and is slidably connected thereto, two first electric telescopic rods (13) are fixedly installed inside the base (1), and the output ends of the two first electric telescopic rods (13) are fixedly connected to the stopper (7).

6. A cardboard cutting device according to claim 1, characterized in that: The four corners of the bottom of the base (1) are all fixedly mounted with legs, and a controller (20) is embedded on one side of the base (1), and the controller (20) is electrically connected to the first servo motor (4), the second servo motor (8), the third servo motor, the second electric telescopic rod (15), the fourth electric telescopic rod (27), and the fifth electric telescopic rod (29).

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