Cutting device for paper product production

Abstract

The invention discloses a cutting device for paper product production, and belongs to the technical field of paper product cutting, the cutting device comprises a cutting table, four corners of the top of the cutting table are fixedly connected with supporting rods, and the top ends of the four supporting rods are fixedly connected with the same top plate; the fixing mechanism is used for fixing the paper products, the fixing mechanism comprises two supporting plates, two pressing plates, two sliding frames and two electric push rods, the electric push rods are fixedly connected to the top of the top plate, the output ends of the two electric push rods are fixedly connected with the same transverse plate, and the two pressing plates are arranged over the corresponding supporting plates correspondingly; and the cutting mechanism is used for cutting the paper products, and the cutting mechanism comprises a cutting knife, a mounting frame and an air cylinder. According to the paper product cutting device, a paper product is pressed and tightened, paper is prevented from deviating in the cutting process, the smoothness of a notch of the paper product is guaranteed, the cutting efficiency and quality of the paper product are improved, and a cutting knife can be conveniently detached so as to be conveniently replaced.

Description

Technical Field

[0001] The present invention relates to the technical field of paper product cutting, and particularly to a cutting device for paper product production. Background Art

[0002] Paper product production refers to the production activities of further processing paper and paperboard into paper products. Paper products refer to products further processed using paper and paperboard as raw materials, mainly including: cartons, paper boxes, paper billboards, paper cups, etc. The types are extensive. In the production process of paper products, cutting is required according to needs, and usually, a cutting device for paper product production needs to be used.

[0003] The patent document with the publication number of CN220561656U discloses a cutting device for paper product production, including a workbench. On one side of the surface of the workbench, a support column is fixedly arranged. On the surface of the support column, a machine shell is fixedly arranged. On one side of the surface of the workbench, a collection shell is bolted. On the surface of the workbench, a machine box is fixedly arranged. Inside the machine shell, a pushing mechanism is fixedly arranged. On both sides of the surface of the pushing mechanism, fixing mechanisms are rotatably arranged.

[0004] The fixing effect of the paper product cutting device in the above technical solution on paper products is poor, which makes it easy to deviate during the cutting process, and it is not convenient to replace the cutting tool, so the wear of the cutting tool affects the flatness of the cut; therefore, we propose a cutting device for paper product production to solve this problem. Summary of the Invention

[0005] The purpose of the present invention is to provide a cutting device for paper product production to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A cutting device for paper product production, including:

[0008] A cutting table, at the four corners of the top of the cutting table, support rods are fixedly connected, and the tops of the four support rods are fixedly connected to the same top plate;

[0009] Fixing mechanism, the fixing mechanism is used to fix paper products, the fixing mechanism includes two supporting plates, two pressing plates, two sliding frames and two electric push rods, the electric push rods are fixedly connected to the top of the top plate, and the output ends of the two electric push rods are fixedly connected with the same cross plate, the two pressing plates are respectively arranged directly above the corresponding supporting plates, and vertical plates are fixedly connected to the tops of the two pressing plates, the two sliding frames are respectively slidably sleeved on the outside of the corresponding vertical plates, and the two sliding frames are both slidably connected in the top plate, a connecting frame is fixedly connected to the top of the vertical plate, the two connecting frames are both slidably sleeved on the outside of the cross plate, and the two supporting plates are both slidably connected to the top of the cutting table;

[0010] Cutting mechanism, used to cut paper products, the cutting mechanism includes a cutting knife, a mounting frame and a cylinder, the cylinder is fixedly installed on the top of the top plate, and the output end of the cylinder is fixedly connected to the top of the mounting frame, the cutting knife is detachably installed in the mounting frame.

[0011] Preferably, transverse holes are formed in both sides of the mounting frame, clamping plates are slidably installed in the two transverse holes, clamping grooves are formed in both sides of the cutting knife, the two clamping plates are respectively movably clamped in the corresponding clamping grooves, and positioning grooves are formed in the tops of the clamping plates, inserting rods are movably inserted in the two positioning grooves, and the tops of the two inserting rods are fixedly connected with the same connecting plate.

[0012] Preferably, two guide rods are fixedly connected to both sides of the top of the mounting frame, the connecting plate is slidably sleeved on the outside of the two guide rods, the connecting plate is slidably sleeved on the outside of the two guide rods, and a round table is integrally formed at the top of the guide rod, a compression spring is fixedly connected to the bottom of the round table, and the bottom end of the compression spring is fixedly connected to the top of the connecting plate.

[0013] Preferably, two sliding grooves are formed in the top of the cutting table, the two supporting plates are respectively slidably connected in the corresponding sliding grooves, sliding holes are formed in the front and rear inner walls of the sliding grooves, limiting protrusions are integrally formed on the front and rear sides of the supporting plate, the limiting protrusions are slidably connected in the corresponding sliding holes, and vertical holes are formed in the tops of the limiting protrusions, vertical rods are fixedly connected to the front and rear sides of the bottom of the pressing plate, and the vertical rods are slidably connected in the corresponding vertical holes.

[0014] Preferably, ear plates are fixedly connected to the front and rear sides of the sliding frame, fixing plates are fixedly connected to both sides of the bottom of the top plate, two bidirectional screws are rotatably connected between the two fixing plates, the ear plates are threadedly sleeved on the outside of the corresponding bidirectional screws, and a sprocket is fixedly connected to one end of the bidirectional screw, and the same chain is drivingly installed on the two sprockets.

[0015] Preferably, a mounting seat is fixedly installed on the front side of the top plate, a driving motor is fixedly installed in the mounting seat, and the other end of one of the bidirectional screws is fixedly connected to the output shaft of the driving motor.

[0016] Preferably, a cutting groove is formed in the top of the cutting table, and a lower cutting knife is fixedly installed in the cutting groove.

[0017] Preferably, two sliding holes are formed in the top of the top plate, two sliding frames are respectively slidably connected in the corresponding sliding holes, and a controller is fixedly connected to one side of the top of the top plate. The controller is electrically connected to the air cylinder, the driving motor and the electric push rod.

[0018] The beneficial effects of the present invention are as follows:

[0019] 1. In the present invention, for a cutting device for paper product production, the paper product is passed between the cutting knife and the cutting table and placed on two supporting plates, and then the electric push rod is started to drive the cross plate to move downward. The cross plate drives the two connecting frames to move downward synchronously, and the connecting frames drive the pressing plate to move downward through the vertical plates, so as to cooperate with the supporting plates to realize the pressing and fixing work on both ends of the paper product;

[0020] 2. In the present invention, for a cutting device for paper product production, by starting the driving motor to drive one of the bidirectional screws, the bidirectional screw drives the other bidirectional screw to rotate through the transmission of two sprockets and a chain. The two bidirectional screws drive the two sliding frames to move away from each other through the threaded transmission with the corresponding ear plates, and drive the two pressing plates to move away from each other through the cooperation of the sliding frames and the vertical plates. The two pressing plates drive the two supporting plates to move away from each other respectively through the cooperation of the corresponding vertical rods and the vertical holes, so as to tension the paper product. The controller starts the air cylinder to drive the installation frame to move downward, and the installation frame drives the cutting knife to move downward, so as to cooperate with the lower cutting knife to realize the rapid cutting work of the paper product. Start the air cylinder to control the contraction of its output end to drive the installation frame to move downward, and start the electric push rod to drive the pressing plate to move upward to release the pressing on the paper product, so that the cut paper product can be taken off;

[0021] 3. In the present invention, for a cutting device for paper product production, by pushing the connecting plate upward to drive the two inserting rods, the inserting rods are disengaged from the positioning grooves to release the fixation of the two clamping plates, and then the two clamping plates are pulled to move away from each other, so that the two clamping plates are disengaged from the clamping grooves to release the fixation of the cutting knife, which is convenient for disassembling the cutting knife, so as to replace it in time when the cutting knife is worn, and ensure the cutting quality of the paper product;

[0022] 4. In the present invention, for the cutting device for paper product production, by pressing and stretching the paper product, it avoids the deviation of the paper during the cutting process, ensures the flatness of the cut of the paper product, improves the cutting efficiency and quality of the paper product, and facilitates the disassembly of the cutting knife for convenient replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 FIG. is a schematic perspective view of a cutting device for paper product production proposed by the present invention;

[0024] Figure 2 FIG. is a schematic side sectional view of a cutting device for paper product production proposed by the present invention;

[0025] Figure 3 FIG. is a schematic front sectional view of a cutting device for paper product production proposed by the present invention;

[0026] Figure 4 is Figure 3 a partial enlarged view of part A in

[0027] Figure 5 FIG. is a schematic perspective view of the pallet and the pressing plate proposed by the present invention.

[0028] In the figure: 1, cutting table; 2, top plate; 3, pallet; 4, pressing plate; 5, vertical plate; 6, connecting frame; 7, cross plate; 8, electric push rod; 9, sliding frame; 10, controller; 11, cylinder; 12, cutting knife; 13, mounting frame; 14, clamping plate; 15, insertion rod; 16, connecting plate; 17, compression spring; 18, guide rod; 19, bidirectional screw; 20, sprocket; 21, ear plate; 22, drive motor; 23, vertical rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0030] Referring to Figure 1 - Figure 5 , a cutting device for paper product production includes:

[0031] A cutting table 1, and support rods are fixedly connected to the four corners of the top of the cutting table 1, and the tops of the four support rods are fixedly connected to the same top plate 2;

[0032] Fixing mechanism. The fixing mechanism is used to fix paper products. The fixing mechanism includes two supporting plates 3, two pressing plates 4, two sliding frames 9 and two electric push rods 8. The electric push rods 8 are fixedly connected to the top of the top plate 2, and the output ends of the two electric push rods 8 are fixedly connected to the same cross plate 7. The two pressing plates 4 are respectively arranged directly above the corresponding supporting plates 3, and the tops of the two pressing plates 4 are fixedly connected with vertical plates 5. The two sliding frames 9 are respectively sleeved on the outer sides of the corresponding vertical plates 5, and the two sliding frames 9 are both slidably connected in the top plate 2. The top of the vertical plate 5 is fixedly connected with a connecting frame 6, and the two connecting frames 6 are both sleeved on the outer side of the cross plate 7. The two supporting plates 3 are both slidably connected to the top of the cutting table 1;

[0033] Cutting mechanism, which is used to cut paper products. The cutting mechanism includes a cutting knife 12, a mounting frame 13 and a cylinder 11. The cylinder 11 is fixedly installed on the top of the top plate 2, and the output end of the cylinder 11 is fixedly connected to the top of the mounting frame 13. The cutting knife 12 is detachably installed in the mounting frame 13.

[0034] It should be noted that the cutting knife 12 is made of alloy steel.

[0035] In this embodiment, transverse holes are formed on both sides of the mounting frame 13. Clamping plates 14 are slidably installed in the two transverse holes. Slots are formed on both sides of the cutting knife 12. The two clamping plates 14 are respectively movably clamped in the corresponding slots, and positioning grooves are formed at the tops of the clamping plates 14. Plug rods 15 are movably inserted in the two positioning grooves, and the tops of the two plug rods 15 are fixedly connected to the same connecting plate 16.

[0036] In this embodiment, two guide rods 18 are fixedly connected to both sides of the top of the mounting frame 13. The connecting plate 16 is slidably sleeved on the outer sides of the two guide rods 18. The connecting plate 16 is slidably sleeved on the outer sides of the two guide rods 18, and a frustum is integrally formed at the top of the guide rod 18. A compression spring 17 is fixedly connected to the bottom of the frustum, and the bottom end of the compression spring 17 is fixedly connected to the top of the connecting plate 16.

[0037] In this embodiment, two sliding grooves are formed on the top of the cutting table 1. The two supporting plates 3 are respectively slidably connected in the corresponding sliding grooves, and sliding holes are formed on the front and rear inner walls of the sliding grooves. Limiting protrusions are integrally formed on the front and rear sides of the supporting plate 3. The limiting protrusions are slidably connected in the corresponding sliding holes, and vertical holes are formed at the tops of the limiting protrusions. Vertical rods 23 are fixedly connected to the front and rear sides of the bottom of the pressing plate 4. The vertical rods 23 are slidably connected in the corresponding vertical holes.

[0038] In this embodiment, ear plates 21 are fixedly connected to both the front and rear sides of the sliding frame 9. Fixed plates are fixedly connected to both sides of the bottom of the top plate 2. Two bidirectional screws 19 are rotatably connected between the two fixed plates. The ear plates 21 are threadedly sleeved on the outer sides of the corresponding bidirectional screws 19, and one end of each bidirectional screw 19 is fixedly connected to a sprocket 20. The same chain is drivingly installed on the two sprockets 20.

[0039] In this embodiment, a mounting seat is fixedly installed on the front side of the top plate 2. A driving motor 22 is fixedly installed in the mounting seat. The other end of one of the bidirectional screws 19 is fixedly connected to the output shaft of the driving motor 22.

[0040] In this embodiment, a cutting groove is formed in the top of the cutting table 1, and a lower cutting knife is fixedly installed in the cutting groove.

[0041] In this embodiment, two sliding holes are formed in the top of the top plate 2. The two sliding frames 9 are respectively slidably connected in the corresponding sliding holes. One side of the top of the top plate 2 is fixedly connected to a controller 10. The controller 10 is electrically connected to the air cylinder 11, the driving motor 22, and the electric push rod 8.

[0042] In this embodiment, during use, the paper product is passed through between the cutting knife 12 and the cutting table 1 and placed on the two supporting plates 3. Then, the electric push rod 8 is started to drive the cross plate 7 to move downward. The cross plate 7 drives the two connecting frames 6 to move downward synchronously. The connecting frames 6 drive the pressing plates 4 to move downward through the vertical plates 5, so as to cooperate with the supporting plates 3 to complete the pressing and fixing work on both ends of the paper product.

[0043] By starting the driving motor 22 to drive one of the bidirectional screws 19, the bidirectional screw 19 drives the other bidirectional screw 19 to rotate through the transmission of the two sprockets 20 and the chain. The two bidirectional screws 19 drive the two sliding frames 9 to move away from each other through the threaded transmission with the corresponding ear plates 21, and drive the two pressing plates 4 to move away from each other through the cooperation of the sliding frames 9 and the vertical plates 5. The two pressing plates 4 drive the two supporting plates 3 to move away from each other through the cooperation of the corresponding vertical rods 23 and the vertical holes, so as to tense the paper product.

[0044] By starting the air cylinder 11 through the controller 10 to drive the mounting frame 13 to move downward, the mounting frame 13 drives the cutting knife 12 to move downward, so as to cooperate with the lower cutting knife to complete the rapid cutting work on the paper product.

[0045] By starting the air cylinder 11 to control the contraction of its output end to drive the mounting frame 13 to move downward, and starting the electric push rod 8 to drive the pressing plate 4 to move upward to release the pressing on the paper product, the cut paper product can be removed.

[0046] By pushing the connecting plate 16 upward to drive the two insertion rods 15, the insertion rods 15 are disengaged from the positioning grooves, and the fixation of the two clamping plates 14 is released. Then, the two clamping plates 14 are pulled to move away from each other, so that the two clamping plates 14 are disengaged from the clamping grooves, and the fixation of the cutting knife 12 is released, thus facilitating the disassembly of the cutting knife 12 to facilitate timely replacement when the cutting knife 12 is worn, and ensuring the cutting quality of paper products.

[0047] The above has introduced in detail a cutting device for paper product production provided by the present invention. Specific embodiments are used in this article to elaborate on the principle and implementation manner of the present invention. The description of the above embodiments is only used to help understand the method and its core idea of the present invention. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present invention, several improvements and modifications can still be made to the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims

1. A cutting device for paper product production, characterized in that, Comprising: A cutting table (1), four corners of the top of the cutting table (1) are fixedly connected with support rods, and the tops of the four support rods are fixedly connected with the same top plate (2); A fixing mechanism for fixing paper products, the fixing mechanism includes two pallet boards (3), two pressing plates (4), two sliding frames (9) and two electric push rods (8), the electric push rods (8) are fixedly connected to the top of the top plate (2), and the output ends of the two electric push rods (8) are fixedly connected with the same cross plate (7), the two pressing plates (4) are respectively arranged directly above the corresponding pallet boards (3), and the tops of the two pressing plates (4) are fixedly connected with vertical plates (5), the two sliding frames (9) are respectively slidably sleeved on the outer sides of the corresponding vertical plates (5), and the two sliding frames (9) are both slidably connected in the top plate (2), the top of the vertical plate (5) is fixedly connected with a connecting frame (6), the two connecting frames (6) are both slidably sleeved on the outer side of the cross plate (7), and the two pallet boards (3) are both slidably connected to the top of the cutting table (1); A cutting mechanism for cutting paper products, the cutting mechanism includes a cutting knife (12), a mounting frame (13) and a cylinder (11), the cylinder (11) is fixedly installed on the top of the top plate (2), and the output end of the cylinder (11) is fixedly connected to the top of the mounting frame (13), and the cutting knife (12) is detachably installed in the mounting frame (13).

2. A cutting device for paper product production according to claim 1, wherein, Both sides of the mounting frame (13) are provided with transverse holes, two card plates (14) are slidably installed in the two transverse holes, card slots are provided on both sides of the cutting knife (12), the two card plates (14) are respectively movably clamped in the corresponding card slots, and positioning slots are provided at the tops of the two card plates (14), two insertion rods (15) are movably inserted in the two positioning slots, and the tops of the two insertion rods (15) are fixedly connected with the same connecting plate (16).

3. A cutting device for paper product production according to claim 2, characterized in that, Both sides of the top of the mounting frame (13) are fixedly connected with two guide rods (18), the connecting plate (16) is slidably sleeved on the outer sides of the two guide rods (18), the connecting plate (16) is slidably sleeved on the outer sides of the two guide rods (18), and a frustum is integrally formed at the top of the guide rod (18), and a compression spring (17) is fixedly connected to the bottom of the frustum, and the bottom end of the compression spring (17) is fixedly connected to the top of the connecting plate (16).

4. A cutting device for paper product production according to claim 1, characterized in that, Two chutes are provided on the top of the cutting table (1), the two pallet boards (3) are respectively slidably connected in the corresponding chutes, and sliding holes are provided on the front and rear inner walls of the chutes, limiting protrusions are integrally formed on the front and rear sides of the pallet board (3), the limiting protrusions are slidably connected in the corresponding sliding holes, and vertical holes are provided at the tops of the limiting protrusions, vertical rods (23) are fixedly connected to the front and rear sides of the bottom of the pressing plate (4), and the vertical rods (23) are slidably connected in the corresponding vertical holes.

5. A cutting device for paper product production according to claim 1, characterized in that, Both the front and rear sides of the sliding frame (9) are fixedly connected with ear plates (21). Both sides of the bottom of the top plate (2) are fixedly connected with fixed plates. Two bidirectional screws (19) are rotatably connected between the two fixed plates. The ear plates (21) are threadedly sleeved on the outer sides of the corresponding bidirectional screws (19), and one end of each bidirectional screw (19) is fixedly connected with a sprocket (20). The same chain is drivingly installed on the two sprockets (20).

6. The cutting device for paper product production according to claim 5, characterized in that, An installation seat is fixedly installed on the front side of the top plate (2). A driving motor (22) is fixedly installed in the installation seat. The other end of one of the bidirectional screws (19) is fixedly connected to the output shaft of the driving motor (22).

7. A cutting device for paper product production according to claim 1, characterized in that, A cutting groove is formed in the top of the cutting table (1), and a lower cutting knife is fixedly installed in the cutting groove.

8. A cutting device for paper product production according to claim 1, characterized in that, Two sliding holes are formed in the top of the top plate (2). The two sliding frames (9) are respectively slidably connected in the corresponding sliding holes. One side of the top of the top plate (2) is fixedly connected with a controller (10). The controller (10) is electrically connected to the air cylinder (11), the driving motor (22) and the electric push rod (8).

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