Corrugated board cutting device

Abstract

The utility model discloses a corrugated board cutting device which comprises a working table, a plurality of evenly-distributed supporting columns are arranged at the bottom end of the working table, a U-shaped frame is arranged at the top end of the working table and connected with the working table through a movable adjusting assembly, a plurality of evenly-distributed cutter grooves are formed in the top end of the working table, and the cutter grooves are connected with the U-shaped frame through a movable adjusting assembly. Air cylinders are symmetrically arranged at the top end of the U-shaped frame, the movable ends of the two air cylinders extend into the U-shaped frame and are both connected with an adjusting box, and a cutting blade is arranged at the bottom end of the adjusting box and is connected with the adjusting box through a distance adjusting assembly. The cutting device has the beneficial effects that the positions of the cutting blades can be adjusted according to cutting requirements by arranging the movable adjusting assembly, use is more flexible and convenient, the distance between the movable mounting frames on the two sides can be adjusted by arranging the distance adjusting assembly, the cutting device can be suitable for cutting blades with different lengths, and then the application range is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated cardboard cutting, and specifically relates to a corrugated cardboard cutting device. Background Art

[0002] Corrugated cardboard is a multi-layer adhesive body, which is composed of at least one layer of wavy core paper sandwich and one layer of cardboard. It has high mechanical strength and can withstand collisions and falls during handling. During the production process of corrugated cardboard, it is necessary to cut the corrugated cardboard.

[0003] In the existing corrugated cardboard cutting device, the tool holder cannot install cutting blades of different lengths, and the blades cannot be replaced according to the actual size of the corrugated cardboard, so its application range is relatively small.

[0004] For the problems in the related art, no effective solution has been proposed yet. Content of the Utility Model

[0005] In view of the problems in the related art, the utility model provides a corrugated cardboard cutting device to overcome the above technical problems existing in the related art.

[0006] Therefore, the specific technical solution adopted by the utility model is as follows:

[0007] A corrugated cardboard cutting device includes a workbench. A number of uniformly distributed support columns are provided at the bottom end of the workbench. A U-shaped frame is provided at the top end of the workbench. The U-shaped frame is connected to the workbench through a moving and adjusting component. A number of uniformly distributed knife grooves are formed at the top end of the workbench. Symmetrically arranged cylinders are provided at the top end of the U-shaped frame. The movable ends of the two groups of cylinders extend into the U-shaped frame and are both connected to an adjusting box. A cutting blade is provided at the bottom end of the adjusting box. The cutting blade is connected to the adjusting box through a spacing adjusting component.

[0008] Preferably, shock pads are provided at the bottom ends of a number of uniformly distributed support columns.

[0009] Preferably, the moving and adjusting component includes placing grooves one symmetrically provided on both sides of the top end of the workbench. A lead screw one is provided in the placing groove one. A moving block one that matches the placing groove one is sleeved on the outer wall of the lead screw one. The top end of the moving block one is connected to the U-shaped frame.

[0010] Preferably, the lead screw one is connected to the workbench through a bearing one. One side of the lead screw one extends outside the workbench and is connected to the driving end of a servo motor. A threaded hole one that matches the lead screw one is formed on the moving block one.

[0011] Preferably, the spacing adjustment assembly includes a laterally arranged second lead screw disposed in the adjustment box. A second moving block that matches the adjustment box and is symmetrically arranged is sleeved on the outer wall of the second lead screw. The bottoms of the two second moving blocks both extend outside the adjustment box and are respectively connected to the movable mounting frame. A first blade mounting groove that matches the cutting blade is formed at the bottom end of the movable mounting frame. A fixed mounting frame is disposed between the two movable mounting frames at the bottom end of the adjustment box. The fixed mounting frame is fixedly connected to the adjustment box through a fixed block. A second blade mounting groove that matches the cutting blade is formed at the bottom end of the fixed mounting frame. Both the movable mounting frame and the fixed mounting frame are connected to the cutting blade through bolts.

[0012] Preferably, the second lead screw is connected to the adjustment box through a second bearing. Threaded holes two that match the second lead screw are formed on the two second moving blocks, and the threading directions of the two threaded holes two are opposite.

[0013] Preferably, a runner is disposed at the top end of the adjustment box. A rotating shaft is disposed at the bottom end of the runner. The bottom end of the rotating shaft extends into the adjustment box and is connected to a first helical gear. A second helical gear that matches the first helical gear is fixedly sleeved on the outer wall of the second lead screw.

[0014] Preferably, connecting plates are disposed on both sides of the movable mounting frame and the fixed mounting frame. An installation sleeve is disposed at the bottom end of the connecting plate. A sliding block that matches the installation sleeve is disposed in the installation sleeve. The top end of the sliding block is connected to the installation sleeve through a spring. A connecting rod is disposed at the bottom end of the sliding block. The bottom end of the connecting rod extends outside the installation sleeve and is connected to an anti-slip pressing plate. A sliding hole that matches the connecting rod is formed at the bottom end of the installation sleeve.

[0015] The beneficial effects of the present utility model are as follows: By providing a moving adjustment assembly, the position of the cutting blade can be adjusted according to the cutting requirements, making the use more flexible and convenient. By providing a spacing adjustment assembly, the spacing between the two movable mounting frames can be adjusted, enabling it to be applicable to cutting blades of different lengths, thereby improving its scope of application. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

[0017] Figure 1 is an overall structural schematic diagram of a corrugated cardboard cutting device according to an embodiment of the present utility model;

[0018] Figure 2 is the front view of a corrugated cardboard cutting device according to an embodiment of the present utility model;

[0019] Figure 3 is the schematic structural diagram of an adjustment box in a corrugated cardboard cutting device according to an embodiment of the present utility model;

[0020] Figure 4 is the cross-sectional view of an adjustment box in a corrugated cardboard cutting device according to an embodiment of the present utility model;

[0021] Figure 5 is the side view of an adjustment box in a corrugated cardboard cutting device according to an embodiment of the present utility model;

[0022] Figure 6 is the cross-sectional view of an installation sleeve in a corrugated cardboard cutting device according to an embodiment of the present utility model.

[0023] In the figure:

[0024] 1, workbench; 2, support column; 3, U-shaped frame; 4, knife groove; 5, cylinder; 6, adjustment box; 7, cutting blade; 8, first placement groove; 9, first lead screw; 10, first moving block; 11, servo motor; 12, second lead screw; 13, second moving block; 14, movable mounting bracket; 15, fixed mounting bracket; 16, fixed block; 17, bolt; 18, second threaded hole; 19, runner; 20, rotating shaft; 21, first helical gear; 22, second helical gear; 23, installation sleeve; 24, sliding block; 25, spring; 26, connecting rod; 27, anti-slip pressure plate; 28, connecting plate. Detailed implementation manners

[0025] To further illustrate the embodiments, the present utility model provides accompanying drawings. These accompanying drawings are part of the disclosure of the present utility model. They are mainly used to illustrate the embodiments and can be combined with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present utility model. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] According to an embodiment of the present utility model, a corrugated cardboard cutting device is provided.

[0027] Embodiment 1;

[0028] As Figure 1-6As shown in the figure, the corrugated cardboard cutting device according to the embodiment of the present utility model includes a workbench 1. A number of uniformly distributed support columns 2 are provided at the bottom end of the workbench 1. A U-shaped frame 3 is provided at the top end of the workbench 1. The U-shaped frame 3 is connected to the workbench 1 through a moving and adjusting component. A number of uniformly distributed knife grooves 4 are formed at the top end of the workbench 1. Symmetrically arranged cylinders 5 are provided at the top end of the U-shaped frame 3. The movable ends of the two groups of cylinders 5 extend into the U-shaped frame 3 and are both connected to an adjusting box 6. A cutting blade 7 is provided at the bottom end of the adjusting box 6. The cutting blade 7 is connected to the adjusting box 6 through a spacing adjusting component.

[0029] Embodiment 2;

[0030] As Figure 1-6 shown in the figure, it includes a workbench 1. A number of uniformly distributed support columns 2 are provided at the bottom end of the workbench 1. A U-shaped frame 3 is provided at the top end of the workbench 1. The U-shaped frame 3 is connected to the workbench 1 through a moving and adjusting component. A number of uniformly distributed knife grooves 4 are formed at the top end of the workbench 1. Symmetrically arranged cylinders 5 are provided at the top end of the U-shaped frame 3. The movable ends of the two groups of cylinders 5 extend into the U-shaped frame 3 and are both connected to an adjusting box 6. A cutting blade 7 is provided at the bottom end of the adjusting box 6. The cutting blade 7 is connected to the adjusting box 6 through a spacing adjusting component. Shock-absorbing pads are provided at the bottom ends of a number of uniformly distributed support columns 2. The moving and adjusting component includes placing grooves one 8 symmetrically arranged on both sides of the top end of the workbench 1. A lead screw one 9 is provided in the placing groove one 8. A moving block one 10 that matches the placing groove one 8 is sleeved on the outer wall of the lead screw one 9. The top end of the moving block one 10 is connected to the U-shaped frame 3. The lead screw one 9 is connected to the workbench 1 through a bearing one. One side of the lead screw one 9 extends outside the workbench 1 and is connected to the driving end of a servo motor 11. A threaded hole one that matches the lead screw one 9 is formed in the moving block one 10. When in use, place the corrugated cardboard to be cut on the workbench 1, start the cylinder 5, drive the cutting blade 7 to move downward through the adjusting box 6 to cut the corrugated cardboard. When it is necessary to adjust the position of the cutting blade 7, start the servo motor 11 to drive the lead screw one 9 to rotate. The lead screw one 9 drives the moving block one 10 to move. The moving block one 10 drives the U-shaped frame 3 to move. The U-shaped frame 3 drives the cutting blade 7 to move to a suitable position. By setting the moving and adjusting component, the position of the cutting blade can be adjusted according to the cutting requirements, and the use is more flexible and convenient.

[0031] Embodiment 3;

[0032] As Figure 1-6As shown in the figure, it includes a workbench 1. A number of uniformly distributed support columns 2 are provided at the bottom of the workbench 1. A U-shaped frame 3 is provided at the top of the workbench 1. The U-shaped frame 3 is connected to the workbench 1 through a moving and adjusting assembly. A number of uniformly distributed tool slots 4 are opened at the top of the workbench 1. Symmetrically arranged cylinders 5 are provided at the top of the U-shaped frame 3. The movable ends of the two groups of cylinders 5 extend into the U-shaped frame 3 and are both connected to an adjustment box 6. A cutting blade 7 is provided at the bottom of the adjustment box 6. The cutting blade 7 is connected to the adjustment box 6 through a spacing adjustment assembly. The spacing adjustment assembly includes a horizontally arranged second lead screw 12 provided in the adjustment box 6. The outer wall of the second lead screw 12 is sleeved with two symmetrically arranged second moving blocks 13 that match the adjustment box 6. The bottom ends of the two groups of second moving blocks 13 both extend outside the adjustment box 6 and are respectively connected to a movable mounting frame 14. A first blade mounting groove that matches the cutting blade 7 is opened at the bottom of the movable mounting frame 14. A fixed mounting frame 15 is provided at the bottom of the adjustment box 6 and between the two groups of movable mounting frames 14. The fixed mounting frame 15 is fixedly connected to the adjustment box 6 through a fixing block 16. A second blade mounting groove that matches the cutting blade 7 is opened at the bottom of the fixed mounting frame 15. Both the movable mounting frame 14 and the fixed mounting frame 15 are connected to the cutting blade 7 through bolts 17. The second lead screw 12 is connected to the adjustment box 6 through a second bearing. Threaded holes two 18 that match the second lead screw 12 are opened on the two groups of second moving blocks 13. The threading directions of the two groups of threaded holes two 18 are opposite. A runner 19 is provided at the top of the adjustment box 6. A rotating shaft 20 is provided at the bottom of the runner 19. The bottom end of the rotating shaft 20 extends into the adjustment box 6 and is connected to a first helical gear 21. A second helical gear 22 that matches the first helical gear 21 is fixedly sleeved on the outer wall of the second lead screw 12. Connecting plates 28 are provided on both sides of the movable mounting frame 14 and the fixed mounting frame 15. An installation sleeve 23 is provided at the bottom of the connecting plate 28. A sliding block 24 that matches it is provided in the installation sleeve 23. The top end of the sliding block 24 is connected to the installation sleeve 23 through a spring 25. A connecting rod 26 is provided at the bottom of the sliding block 24. The bottom end of the connecting rod 26 extends outside the installation sleeve 23 and is connected to an anti-slip pressing plate 27. A sliding hole that matches the connecting rod 26 is opened at the bottom of the installation sleeve 23.When different lengths of cutting blades 7 need to be installed, first loosen the bolt 17 to remove the original cutting blade 7 from the movable mounting bracket 14 and the fixed mounting bracket 15. Then rotate the runner 19. The runner 19 drives the first helical gear 21 to rotate through the rotating shaft 20. The first helical gear 21 drives the second lead screw 12 to rotate through the second helical gear 22. The second lead screw 12 drives the two groups of second moving blocks 13 to move closer or farther apart. The two groups of second moving blocks 13 drive the two groups of movable mounting brackets 14 to move closer or farther apart. After adjusting to the appropriate position, place the replaced cutting blade 7 on the movable mounting bracket 14 and the fixed mounting bracket 15 and tighten the bolt 17. The anti-slip pressing plates 27 on the movable mounting bracket 14 and the fixed mounting bracket 15 can squeeze and fix the cutting cardboard to prevent the cardboard from sliding during cutting. By setting the spacing adjustment component, the spacing between the two side movable mounting brackets can be adjusted so that it can be applicable to cutting blades of different lengths, thereby improving its scope of application.

[0033] In actual application, place the corrugated cardboard to be cut on the workbench 1, start the cylinder 5, and drive the cutting blade 7 to move downward through the adjustment box 6 to cut the corrugated cardboard. When the position of the cutting blade 7 needs to be adjusted, start the servo motor 11 to drive the first lead screw 9 to rotate. The first lead screw 9 drives the first moving block 10 to move. The first moving block 10 drives the U-shaped frame 3 to move. The U-shaped frame 3 drives the cutting blade 7 to move to the appropriate position. By setting the moving adjustment component, the position of the cutting blade can be adjusted according to the cutting requirements, making it more flexible and convenient to use; when different lengths of cutting blades 7 need to be installed, first loosen the bolt 17 to remove the original cutting blade 7 from the movable mounting bracket 14 and the fixed mounting bracket 15. Then rotate the runner 19. The runner 19 drives the first helical gear 21 to rotate through the rotating shaft 20. The first helical gear 21 drives the second lead screw 12 to rotate through the second helical gear 22. The second lead screw 12 drives the two groups of second moving blocks 13 to move closer or farther apart. The two groups of second moving blocks 13 drive the two groups of movable mounting brackets 14 to move closer or farther apart. After adjusting to the appropriate position, place the replaced cutting blade 7 on the movable mounting bracket 14 and the fixed mounting bracket 15 and tighten the bolt 17. The anti-slip pressing plates 27 on the movable mounting bracket 14 and the fixed mounting bracket 15 can squeeze and fix the cutting cardboard to prevent the cardboard from sliding during cutting. By setting the spacing adjustment component, the spacing between the two side movable mounting brackets can be adjusted so that it can be applicable to cutting blades of different lengths, thereby improving its scope of application.

[0034] In summary, by means of the above technical solutions of the present invention, the position of the cutting blade can be adjusted according to the cutting requirements by setting the moving adjustment component, making it more flexible and convenient to use. By setting the spacing adjustment component, the spacing between the two side movable mounting brackets can be adjusted so that it can be applicable to cutting blades of different lengths, thereby improving its scope of application.

[0035] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A corrugated cardboard cutting device, characterized in that: The invention comprises a workbench (1), wherein a plurality of evenly distributed support columns (2) are arranged at the bottom end of the workbench (1), a U-shaped frame (3) is arranged at the top end of the workbench (1), the U-shaped frame (3) is connected to the workbench (1) via a movable adjustment component, a plurality of evenly distributed knife grooves (4) are opened at the top end of the workbench (1), a symmetrically arranged cylinder (5) is arranged at the top end of the U-shaped frame (3), the movable ends of two groups of the cylinders (5) extend into the U-shaped frame (3) and are both connected to an adjustment box (6), a cutting blade (7) is arranged at the bottom end of the adjustment box (6), and the cutting blade (7) is connected to the adjustment box (6) via a spacing adjustment component.

2. A corrugated cardboard cutting device according to claim 1, characterized in that: The bottom ends of a plurality of evenly distributed support columns (2) are each provided with a shock-absorbing pad.

3. A corrugated cardboard cutting device according to claim 1, characterized in that: The movable adjustment component comprises a placement groove (8) symmetrically arranged on both sides of the top of the workbench (1), a screw rod (9) being arranged in the placement groove (8), a movable block (10) matching the placement groove (8) being sleeved on the outer wall of the screw rod (9), and the top of the movable block (10) being connected to the U-shaped frame (3).

4. A corrugated cardboard cutting device according to claim 3, characterized in that: The screw rod 1 (9) is connected to the workbench (1) via a bearing 1; one side of the screw rod 1 (9) extends outside the workbench (1) and is connected to a driving end of a servo motor (11); and a threaded hole 1 matching the screw rod 1 (9) is provided on the moving block 1 (10).

5. The corrugated cardboard cutting device according to claim 1, characterized in that: The spacing adjustment component comprises two transversely arranged screw rods (12) in the adjustment box (6); the outer wall of the two screw rods (12) is sleeved with two symmetrically arranged moving blocks (13) matching the adjustment box (6); the bottom ends of two groups of the two moving blocks (13) extend outside the adjustment box (6) and are respectively connected to a movable mounting frame (14); a blade mounting groove matching the cutting blade (7) is provided at the bottom end of the movable mounting frame (14); a fixed mounting frame (15) is provided at the bottom end of the adjustment box (6) and between the two groups of the movable mounting frames (14); the fixed mounting frame (15) is fixedly connected to the adjustment box (6) through a fixed block (16); a blade mounting groove matching the cutting blade (7) is provided at the bottom end of the fixed mounting frame (15); the movable mounting frame (14) and the fixed mounting frame (15) are both connected to the cutting blade (7) through bolts (17).

6. A corrugated cardboard cutting device according to claim 5, characterized in that: The second screw rod (12) is connected to the adjustment box (6) through the second bearing, and the two groups of the second moving blocks (13) are both provided with second threaded holes (18) matching the second screw rod (12), and the thread directions of the two groups of the second threaded holes (18) are opposite.

7. A corrugated cardboard cutting device according to claim 5, characterized in that: The top of the regulating box (6) is provided with a rotating wheel (19), the bottom of the rotating wheel (19) is provided with a rotating shaft (20), the bottom of the rotating shaft (20) extends into the regulating box (6) and is connected to a bevel gear 1 (21), and a bevel gear 2 (22) matching the bevel gear 1 (21) is fixedly sleeved on the outer wall of the screw rod 2 (12).

8. The corrugated cardboard cutting device according to claim 5, characterized in that: A connecting plate (28) is provided on both sides of the movable mounting frame (14) and the fixed mounting frame (15); a mounting sleeve (23) is provided at the bottom end of the connecting plate (28); a sliding block (24) matching the mounting sleeve (23) is provided in the mounting sleeve (23); the top end of the sliding block (24) is connected to the mounting sleeve (23) through a spring (25); a connecting rod (26) is provided at the bottom end of the sliding block (24); the bottom end of the connecting rod (26) extends to the outside of the mounting sleeve (23) and is connected to an anti-slip pressure plate (27); and a sliding hole matching the connecting rod (26) is provided at the bottom end of the mounting sleeve (23).

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