Corrugated board anti-deviation type cutting device

Abstract

The utility model discloses a corrugated board anti-deviation type cutting device which comprises a workbench, one side of the top end of the workbench is fixedly connected with a supporting frame, the center line of the workbench and the center line of the supporting frame are located on the same vertical plane, and a mounting cavity is formed in the workbench. According to the anti-deviation type cutting device for the corrugated board, by arranging an anti-skid pad, when the corrugated board is cut, after the corrugated board is conveyed into the supporting frame, an air cylinder is started to drive a positioning pressing plate to descend, the positioning pressing plate is pressed on the top of the corrugated board, and therefore the corrugated board is positioned; an anti-skid pad at the bottom of a positioning pressing plate can effectively prevent skid and prevent the corrugated board from deviating, a limiting block in a supporting frame is attached to the interior of a limiting groove so that the positioning pressing plate can be effectively limited and prevented from shaking, then a hydraulic cylinder is started to push a cutting knife to descend to cut the corrugated board, and the problem that the corrugated board is prone to deviating is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paperboard processing, in particular to a corrugated paperboard anti-deviation cutting device. Background Art

[0002] Corrugated cardboard is a kind of cardboard made entirely of paper sheets pasted together. It has excellent strength and low weight. It is often used to process various packaging boxes. The packaging boxes made of corrugated cardboard have the advantages of light weight, easy recycling, easy folding, etc., and can maintain high support force. However, corrugated cardboard generally needs to be cut during processing. Cutting the corrugated cardboard into equal-sized cardboards is convenient for gluing and binding;

[0003] However, the cutting device currently used for processing corrugated cardboard still has some defects in use. The corrugated cardboard cannot be effectively positioned during cutting, and the corrugated cardboard is prone to deviation during the cutting process, thereby affecting the cutting effect and causing defective parts.

[0004] Now a novel anti-deviation cutting device for corrugated paperboard is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a corrugated paperboard anti-deviation cutting device to solve the problem of easy deviation of paperboards mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a corrugated cardboard anti-deviation cutting device, comprising a workbench, a support frame is fixedly connected to one side of the top of the workbench, the center line of the workbench and the center line of the support frame are on the same vertical plane, a mounting cavity is arranged inside the workbench, and a positioning structure for positioning the corrugated cardboard is arranged inside the support frame;

[0007] The positioning structure includes a cylinder, the top of the support frame is fixedly connected to the cylinder, the output end of the cylinder passes through the top of the support frame and extends to the inside of the support frame and is fixedly connected to a positioning pressure plate, the bottom end of the positioning pressure plate is fixedly connected to an anti-slip pad, limiting grooves are provided at both ends of the positioning pressure plate, and limiting blocks are fixedly connected to both ends of the support frame, one side of the positioning pressure plate is fixedly connected to a fixing plate, the top of the fixing plate is fixedly connected to a hydraulic cylinder, the output end of the hydraulic cylinder passes through the fixing plate and is fixedly connected to a connecting plate, and the bottom end of the connecting plate is fixedly connected to a cutting knife.

[0008] Preferably, the limiting groove is slidably connected to the limiting block, and the cutting knife is movably connected to the positioning pressing plate.

[0009] Preferably, the center line of the cutting knife and the center line of the support frame are on the same vertical plane, and the limit blocks at both ends of the support frame are symmetrically arranged.

[0010] Preferably, a group of movable grooves are respectively opened at both ends of the top of the workbench, the interior of the movable groove is movably connected with a threaded rod, one end of the threaded rod passing through the workbench is fixedly connected with a rotating wheel, the exterior of the threaded rod is movably connected with a threaded ring, and the top end of the threaded ring is fixedly connected with a limiting plate.

[0011] Preferably, the limiting plate is movably connected to the workbench, and the center line of the threaded rod and the center line of the rotating wheel are on the same vertical plane.

[0012] Preferably, the interior of the installation cavity is movably connected with a threaded shaft, the exterior of the threaded shaft is movably connected with a threaded sleeve, one side of the top of the workbench is movably connected with a push plate, a slide groove is provided at the top of the workbench, a cavity is provided on one side inside the workbench, and a servo motor is fixedly connected inside the cavity.

[0013] Preferably, the output end of the servo motor extends to the interior of the installation cavity and is fixedly connected to the threaded shaft, and the push plate passes through the slide groove and extends to the interior of the installation cavity and is fixedly connected to the threaded sleeve.

[0014] Preferably, the push plate is slidably connected to the slide groove, and the slide groove is communicated with the interior of the installation cavity.

[0015] Compared with the prior art, the utility model has the beneficial effects that: the anti-deviation cutting device for corrugated cardboard can not only prevent the cardboard from deviating during the cutting process and effectively limit the position of the cardboard, but also can automatically push the corrugated cardboard for cutting;

[0016] (1) By providing an anti-skid pad, a positioning plate, a limiting groove, a cylinder and a limiting block, when cutting the corrugated cardboard, after the cardboard is sent to the inside of the support frame, the cylinder is started to drive the positioning plate down, so that the positioning plate is pressed on the top of the corrugated cardboard, thereby positioning the corrugated cardboard. The anti-skid pad at the bottom of the positioning plate can effectively prevent the corrugated cardboard from slipping, and the limiting block inside the support frame fits inside the limiting groove to effectively limit the positioning plate and prevent the positioning plate from shaking. Then, the hydraulic cylinder is started to push the cutting knife down to cut the corrugated cardboard, thereby realizing that the corrugated cardboard can be positioned to prevent deviation during cutting;

[0017] (2) By setting a limit plate, a threaded ring, a movable groove, a threaded rod and a rotating wheel, before processing, the corrugated cardboard is placed in the middle position of the top of the workbench, and then the rotating wheels at both ends are rotated to drive the threaded rod to rotate. The threaded rod drives the limit plate at the top through the threaded ring to move the limit plates at both ends toward the middle until the limit plates are attached to the two ends of the corrugated cardboard. In this way, the limit plates can effectively limit the position of the corrugated cardboard during cutting, thereby achieving effective limit of the position of the corrugated cardboard;

[0018] (3) By providing a cavity, a servo motor, an installation cavity, a threaded shaft, a threaded sleeve, a push plate and a slide groove, when cutting, the servo motor is started to drive the threaded shaft to rotate, and the threaded shaft drives the push plate to move to one side through the threaded sleeve. When the push plate moves, it pushes the corrugated cardboard on the top of the workbench to move to one side, so that the corrugated cardboard can be cut continuously, thereby improving the cutting efficiency and realizing that the corrugated cardboard can be automatically pushed to move for cutting during cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the side cross-sectional structure of the positioning pressing plate of the utility model;

[0021] Figure 3 This is a schematic diagram of the top view of the movable groove structure of the utility model;

[0022] Figure 4 It is a side structural schematic diagram of the fixing plate of the utility model.

[0023] In the figure: 1. support frame; 2. workbench; 3. cavity; 4. servo motor; 5. installation cavity; 6. threaded shaft; 7. threaded sleeve; 8. push plate; 9. limit plate; 10. anti-slip pad; 11. positioning pressure plate; 12. limit groove; 13. cylinder; 14. hydraulic cylinder; 15. fixed plate; 16. connecting plate; 17. cutting knife; 18. limit block; 19. threaded ring; 20. movable groove; 21. slide groove; 22. threaded rod; 23. rotating wheel. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4A corrugated cardboard anti-deviation cutting device comprises a workbench 2, a support frame 1 is fixedly connected to one side of the top of the workbench 2, the center line of the workbench 2 and the center line of the support frame 1 are on the same vertical plane, an installation cavity 5 is arranged inside the workbench 2, and a positioning structure for positioning the corrugated cardboard is arranged inside the support frame 1;

[0026] The positioning structure includes a cylinder 13, the top of the support frame 1 is fixedly connected with the cylinder 13, the output end of the cylinder 13 passes through the top of the support frame 1 and extends to the inside of the support frame 1 and is fixedly connected with a positioning plate 11, the bottom end of the positioning plate 11 is fixedly connected with an anti-slip pad 10, both ends of the positioning plate 11 are provided with limiting grooves 12, both ends of the support frame 1 are fixedly connected with limiting blocks 18, one side of the positioning plate 11 is fixedly connected with a fixing plate 15, the top of the fixing plate 15 is fixedly connected with a hydraulic cylinder 14, the output end of the hydraulic cylinder 14 passes through the fixing plate 15 and is fixedly connected with a connecting plate 16, and the bottom end of the connecting plate 16 is fixedly connected with a cutting knife 17;

[0027] The limiting groove 12 is slidably connected to the limiting block 18, and the cutting knife 17 is movably connected to the positioning pressing plate 11;

[0028] The center line of the cutting knife 17 and the center line of the support frame 1 are on the same vertical plane, and the limit blocks 18 at both ends of the support frame 1 are arranged symmetrically;

[0029] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when cutting the corrugated cardboard, after the cardboard is sent to the inside of the support frame 1, the cylinder 13 is started to drive the positioning plate 11 to descend, so that the positioning plate 11 is pressed on the top of the corrugated cardboard, thereby positioning the corrugated cardboard, and the anti-skid pad 10 at the bottom of the positioning plate 11 can effectively prevent slipping and prevent the corrugated cardboard from shifting, and the limiting block 18 inside the support frame 1 fits inside the limiting groove 12 to effectively limit the positioning plate 11 and prevent the positioning plate 11 from shaking. Then, the hydraulic cylinder 14 is started to push the cutting knife 17 down to cut the corrugated cardboard, thereby realizing that the corrugated cardboard can be positioned to prevent shifting during cutting.

[0030] Embodiment 2: A set of movable grooves 20 are respectively provided at both ends of the top of the workbench 2, and a threaded rod 22 is movably connected inside the movable groove 20. One end of the threaded rod 22 passing through the workbench 2 is fixedly connected to a rotating wheel 23, and the outer part of the threaded rod 22 is movably connected to a threaded ring 19, and the top end of the threaded ring 19 is fixedly connected to a limiting plate 9;

[0031] The limit plate 9 is movably connected to the workbench 2, and the center line of the threaded rod 22 and the center line of the rotating wheel 23 are in the same vertical plane;

[0032] Specifically, Figure 1 and Figure 3 As shown, before processing, the corrugated cardboard is placed in the middle position of the top of the workbench 2, and then the rotating wheels 23 at both ends are rotated to drive the threaded rod 22 to rotate. The threaded rod 22 drives the limit plate 9 at the top through the threaded ring 19 to move the limit plates 9 at both ends toward the middle until the limit plates 9 are attached to the two ends of the corrugated cardboard. In this way, the limit plates 9 can effectively limit the corrugated cardboard during cutting, thereby achieving effective limit of the corrugated cardboard.

[0033] Embodiment 3: The inside of the installation cavity 5 is movably connected with a threaded shaft 6, the outside of the threaded shaft 6 is movably connected with a threaded sleeve 7, one side of the top of the workbench 2 is movably connected with a push plate 8, the top of the workbench 2 is provided with a slide groove 21, one side of the inside of the workbench 2 is provided with a cavity 3, and the inside of the cavity 3 is fixedly connected with a servo motor 4;

[0034] The output end of the servo motor 4 extends to the inside of the installation cavity 5 and is fixedly connected to the threaded shaft 6. The push plate 8 passes through the slide groove 21 and extends to the inside of the installation cavity 5 and is fixedly connected to the threaded sleeve 7.

[0035] The push plate 8 is slidably connected to the slide groove 21, and the slide groove 21 is connected to the interior of the installation cavity 5;

[0036] Specifically, Figure 1 and Figure 3 As shown, when cutting, the servo motor 4 is started to drive the threaded shaft 6 to rotate, and the threaded shaft 6 drives the push plate 8 to move to one side through the threaded sleeve 7. When the push plate 8 moves, it will push the corrugated cardboard on the top of the workbench 2 to move to one side, so that the corrugated cardboard can be cut continuously, thereby improving the cutting efficiency and realizing that the corrugated cardboard can be automatically pushed to move for cutting during cutting.

[0037] Working principle: When the utility model is in use, before processing, the corrugated cardboard is placed in the middle position of the top of the workbench 2, and then the rotating wheels 23 at both ends are rotated to drive the threaded rod 22 to rotate, and the threaded rod 22 drives the limit plate 9 at the top to move through the threaded ring 19, so that the limit plates 9 at both ends move toward the middle until the limit plates 9 are attached to the two ends of the corrugated cardboard, so that the limit plates 9 can effectively limit the corrugated cardboard during cutting. When cutting, the servo motor 4 is started to drive the threaded shaft 6 to rotate, and the threaded shaft 6 drives the push plate 8 to move to one side through the threaded sleeve 7. While the push plate 8 moves, it will push the corrugated cardboard on the top of the workbench 2 It moves to one side, so that the corrugated cardboard can be cut continuously, thereby improving the cutting efficiency. When cutting the corrugated cardboard, after the cardboard is sent to the inside of the support frame 1, the cylinder 13 is started to drive the positioning plate 11 to descend, so that the positioning plate 11 is pressed on the top of the corrugated cardboard, thereby positioning the corrugated cardboard, the anti-skid pad 10 at the bottom of the positioning plate 11 can effectively prevent slipping and prevent the corrugated cardboard from deflecting, and the limiting block 18 inside the support frame 1 is attached to the inside of the limiting groove 12, which can effectively limit the positioning plate 11 and prevent the positioning plate 11 from shaking. Then, the hydraulic cylinder 14 is started to push the cutting knife 17 down to cut the corrugated cardboard.

Claims

1. A corrugated cardboard anti-deviation cutting device, comprising a workbench (2), characterized in that: A support frame (1) is fixedly connected to one side of the top of the workbench (2); the center line of the workbench (2) and the center line of the support frame (1) are on the same vertical plane; a mounting cavity (5) is provided inside the workbench (2); and a positioning structure for positioning the corrugated cardboard is provided inside the support frame (1); The positioning structure comprises a cylinder (13), the top end of the support frame (1) is fixedly connected to the cylinder (13), the output end of the cylinder (13) passes through the top end of the support frame (1) and extends to the inside of the support frame (1) and is fixedly connected to a positioning plate (11), the bottom end of the positioning plate (11) is fixedly connected to an anti-slip pad (10), both ends of the positioning plate (11) are provided with limiting grooves (12), both ends of the support frame (1) are fixedly connected to limiting blocks (18), one side of the positioning plate (11) is fixedly connected to a fixing plate (15), the top end of the fixing plate (15) is fixedly connected to a hydraulic cylinder (14), the output end of the hydraulic cylinder (14) passes through the fixing plate (15) and is fixedly connected to a connecting plate (16), and the bottom end of the connecting plate (16) is fixedly connected to a cutting knife (17).

2. The anti-deviation cutting device for corrugated cardboard according to claim 1, characterized in that: The limiting groove (12) is slidably connected to the limiting block (18), and the cutting knife (17) is movably connected to the positioning pressing plate (11).

3. The anti-deviation cutting device for corrugated cardboard according to claim 1, characterized in that: The center line of the cutting knife (17) and the center line of the support frame (1) are on the same vertical plane, and the limit blocks (18) at both ends of the support frame (1) are symmetrically arranged.

4. The anti-deviation cutting device for corrugated cardboard according to claim 1, characterized in that: A group of movable grooves (20) are respectively provided at both ends of the top of the workbench (2), the interior of the movable groove (20) is movably connected to a threaded rod (22), one end of the threaded rod (22) passing through the workbench (2) is fixedly connected to a rotating wheel (23), the exterior of the threaded rod (22) is movably connected to a threaded ring (19), and the top end of the threaded ring (19) is fixedly connected to a limiting plate (9).

5. The anti-deviation cutting device for corrugated cardboard according to claim 4, characterized in that: The limiting plate (9) is movably connected to the workbench (2), and the center line of the threaded rod (22) and the center line of the rotating wheel (23) are on the same vertical plane.

6. The anti-deviation cutting device for corrugated cardboard according to claim 1, characterized in that: The interior of the installation cavity (5) is movably connected to a threaded shaft (6), the exterior of the threaded shaft (6) is movably connected to a threaded sleeve (7), one side of the top of the workbench (2) is movably connected to a push plate (8), a slide groove (21) is provided at the top of the workbench (2), a cavity (3) is provided on one side inside the workbench (2), and a servo motor (4) is fixedly connected inside the cavity (3).

7. The anti-deviation cutting device for corrugated cardboard according to claim 6, characterized in that: The output end of the servo motor (4) extends to the interior of the installation cavity (5) and is fixedly connected to the threaded shaft (6); the push plate (8) passes through the slide groove (21) and extends to the interior of the installation cavity (5) and is fixedly connected to the threaded sleeve (7).

8. The anti-deviation cutting device for corrugated cardboard according to claim 6, characterized in that: The push plate (8) is slidably connected to the slide groove (21), and the slide groove (21) is communicated with the interior of the installation cavity (5).

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