Cutting device for book printing

Abstract

The utility model discloses a cutting device for book printing, which belongs to the field of cutting devices and comprises a worktable, two upright posts arranged on the top surface of the worktable, a slide rail arranged in front of the upright posts, a cutter arranged on the front side of the upright posts, and a slider arranged behind the cutter and matched with the slide rail. A driving mechanism used for driving the cutting knife is arranged in the workbench, a pressing mechanism is further arranged on the workbench, and a conveyor used for conveying printed books is arranged between the two stand columns. The printed books are conveyed to the position below the cutting knife through the conveyor, the driving mechanism drives the cutting knife to descend, the printed books are cut, the working efficiency is improved, and the labor intensity is reduced; and after cutting is completed, the printed books are continuously conveyed forwards by the conveyor, the discharging position is far away from the cutting knife, and safety is improved.

Description

Technical Field

[0001] The utility model relates to the field of cutting devices, in particular to a cutting device for book printing. Background Art

[0002] A paper cutting device is a device that can trim excess corners of books after printing, so that the books can present the best printing effect. After printing, there are often blank spaces at the edges of the paper, and the corners of the paper are prone to unevenness or damage. Therefore, the paper cutting device is used to trim the books to make the corners of the books smooth. Currently, most people manually place the books on a workbench and use a cutter to cut the books. This working method is inefficient and labor-intensive. Utility Model Content

[0003] The utility model aims to provide a cutting device for book printing, which solves the problem of low work efficiency and high labor intensity in manually placing books on a workbench and cutting the books with a cutter.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] The utility model discloses a cutting device for book printing, comprising a workbench, wherein the top surface of the workbench is provided with two columns, a slide rail is provided in front of the columns, a cutting knife is provided on the front side of the column, a slider matching the slide rail is provided behind the cutting knife, a driving mechanism for driving the cutting knife is provided in the workbench, a pressing mechanism is also provided on the workbench, and a conveyor for conveying printed books is provided between the two columns.

[0006] Furthermore, the driving mechanism includes a motor, which is arranged inside the workbench, and two partitions are provided on the right side of the motor, and a first rotating shaft and a second rotating shaft are provided between the two partitions. The output shaft of the motor is connected to the first rotating shaft, and the first rotating shaft is connected to the second rotating shaft through a transmission assembly. Turntables are provided at both ends of the second rotating shaft, and a connecting column is eccentrically provided on the turntable. First connecting rods are provided on the left and right sides of the cutting knife, and the bottom end of the first connecting rod is provided on the connecting column.

[0007] Furthermore, the transmission assembly includes a first sprocket and a second sprocket, the first sprocket is arranged on the first rotating shaft, the second sprocket is arranged on the second rotating shaft, and the first sprocket and the second sprocket are connected by a chain transmission.

[0008] Furthermore, the number of the clamping mechanisms is set to two, and the two clamping mechanisms are arranged symmetrically on the left and right.

[0009] Furthermore, the clamping mechanism includes a bracket, which is arranged on the top surface of the workbench, a fixed plate is provided at the end of the bracket, a movable plate is provided below the fixed plate, a guide column is provided on the top surface of the movable plate, and the guide column extends to the top of the fixed plate, a cylinder is provided on the bracket, and two second connecting rods are provided at the output end of the cylinder, one of the second connecting rods is connected to the bottom surface of the fixed plate, and the other second connecting rod is connected to the top surface of the movable plate, and a clamping head is provided below the movable plate.

[0010] Furthermore, the bracket includes a vertical rod and a horizontal rod, the vertical rod is arranged on the top surface of the workbench, the horizontal rod is vertically connected to the top of the vertical rod, the cylinder is arranged below the horizontal rod, and the fixed plate is arranged at the end of the horizontal rod.

[0011] Furthermore, the fixing plate is provided with a through hole, and a guide sleeve matching the guide column is provided in the through hole.

[0012] Compared with the prior art, the beneficial technical effects of the present invention are:

[0013] The utility model utilizes a conveyor to transport printed books to the bottom of a cutting knife, and a driving mechanism drives the cutting knife to descend to cut the printed books, thereby improving work efficiency and reducing labor intensity; after the cutting is completed, the printed books are continuously transported forward by the conveyor, and the unloading position is far away from the cutting knife, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1 This is a front view of the cutting device for book printing according to the present invention;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the workbench, cutting knife, and driving mechanism of the utility model;

[0017] Figure 3 It is a three-dimensional structural diagram of the pressing mechanism of the utility model.

[0018] Explanation of the accompanying drawings: 1. Workbench; 1-1. Partition; 2. Column; 3. Slide rail; 4. Cutting knife; 5. Slider; 6. Motor; 7. First rotating shaft; 8. Second rotating shaft; 9. First sprocket; 10. Second sprocket; 11. Chain; 12. Turntable; 13. Connecting column; 14. First connecting rod; 15. Bracket; 16. Cylinder; 17. Fixed plate; 18. Movable plate; 19. Second connecting rod; 20. Guide column; 21. Clamping head; 22. Conveyor; 23. Guide sleeve. DETAILED DESCRIPTION

[0019] like Figure 1-3 As shown, a cutting device for book printing includes a workbench 1, the top surface of the workbench 1 is connected to two columns 2, the front of the columns 2 is installed with a slide rail 3, the front side of the column 2 is provided with a cutting knife 4, the back of the cutting knife 4 is connected with a slider 5 matching the slide rail 3, a driving mechanism for driving the cutting knife 4 is provided in the workbench 1, and a clamping mechanism is also installed on the workbench 1, and a conveyor 22 for conveying printed books is provided between the two columns 2; specifically, the conveyor 22 can adopt a belt conveyor, which is a prior art, and its specific structure and working method are not repeated here; the length of the conveyor 22 is larger than the distance in the front and rear directions of the workbench 1, and multiple printed books can be placed on the conveyor 22 to achieve continuous cutting.

[0020] The driving mechanism includes a motor 6, which is installed inside the workbench 1. Two partitions 1-1 are provided on the right side of the motor 6. The two partitions 1-1 are rotatably connected with a first rotating shaft 7 and a second rotating shaft 8 through bearings. The first rotating shaft 7 is located below and slightly behind the second rotating shaft 8. The output shaft of the motor 6 is connected to the first rotating shaft 7, and the first rotating shaft 7 is connected to the second rotating shaft 8 through a transmission assembly. The two ends of the second rotating shaft 8 are connected to a turntable 12, and a connecting column 13 is eccentrically connected to the turntable 12. The left and right sides of the cutting knife 4 are connected to a first connecting rod 14, and the bottom end of the first connecting rod 14 is connected to the connecting column 13. A rectangular through hole for the first connecting rod 14 to pass through is opened on the top surface of the workbench 1; the transmission assembly includes a first sprocket 9 and a second sprocket 10, the first sprocket 9 is installed on the first rotating shaft 7, and the second sprocket 10 is installed on the second rotating shaft 8. The first sprocket 9 and the second sprocket 10 are connected by a chain 11.

[0021] When in use, the motor 6 is started, and the motor 6 drives the first rotating shaft 7 to rotate. The first rotating shaft 7 drives the second rotating shaft 8 to rotate through the first sprocket 9, the second sprocket 10, and the chain 11. The rotation of the second rotating shaft 8 drives the turntables 12 at both ends thereof to rotate synchronously. During the rotation of the turntable 12, the cutting knife 4 is driven to descend through the first connecting rod 14 to cut the printed books; during the descent of the cutting knife 4, the slider 5 moves along the slide rail 3 to ensure that the cutting knife 4 descends vertically.

[0022] The number of the clamping mechanisms is set to two, and the two clamping mechanisms are arranged symmetrically on the left and right.

[0023] like Figure 3As shown, the pressing mechanism includes a bracket 15, the bracket 15 is connected to the top surface of the workbench 1, the end of the bracket 15 is connected to a fixed plate 17, a movable plate 18 is provided below the fixed plate 17, the top surface of the movable plate 18 is connected to two guide columns 20, the fixed plate 17 is provided with a through hole, a guide sleeve 23 matching the guide column 20 is installed in the through hole, the guide column 20 extends to the top of the fixed plate 17, the bracket 15 is installed with a cylinder 16 through a support, the output end of the cylinder 16 is connected to There are two second connecting rods 19, one of which is hinged to the bottom mounting seat of the fixed plate 17, and the other is hinged to the top mounting seat of the movable plate 18, and a clamping head 21 is installed under the movable plate 18; specifically, the bracket 15 includes a vertical rod and a horizontal rod, the vertical rod is connected to the top surface of the workbench 1, the horizontal rod is vertically connected to the top of the vertical rod, the cylinder 16 is installed under the horizontal rod through a support, and the fixed plate 17 is connected to the end of the horizontal rod.

[0024] During use, the cylinder 16 works, and the working rod of the cylinder 16 extends, driving the pressing head 21 to move downward, pressing the printed books tightly to prevent the books from shifting during the cutting process.

[0025] The working process of this utility model is as follows:

[0026] First, the printed books are placed on the conveyor 22, and the conveyor 22 transports the printed books to the bottom of the cutting knife 4; then, the cylinder 16 is started, and the working rod of the cylinder 16 is extended, driving the pressing head 21 to move downward to press the printed books; after that, the motor 6 is started, and the motor 6 drives the first rotating shaft 7 to rotate. The first rotating shaft 7 drives the second rotating shaft 8 to rotate through the first sprocket 9, the second sprocket 10, and the chain 11. The rotation of the second rotating shaft 8 drives the turntables 12 at both ends thereof to rotate synchronously. During the rotation of the turntable 12, the cutting knife 4 is driven to descend through the first connecting rod 14 to cut the printed books; finally, after the cutting is completed, the working rod of the cylinder 16 is retracted, driving the pressing head 21 to move upward, loosening the printed books, and the printed books are continued to be conveyed forward by the conveyor 22. At this time, another printed book is conveyed to the bottom of the cutting knife 4 to continue the cutting work.

[0027] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements to the technical solutions of the present invention made by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. A cutting device for book printing, characterized in that: The invention comprises a workbench (1), wherein the top surface of the workbench (1) is provided with two columns (2), a slide rail (3) is provided in front of the columns (2), a cutting knife (4) is provided on the front side of the columns (2), a slider (5) matching the slide rail (3) is provided behind the cutting knife (4), a driving mechanism for driving the cutting knife (4) is provided inside the workbench (1), a pressing mechanism is also provided on the workbench (1), and a conveyor (22) for conveying printed books is provided between the two columns (2).

2. The cutting device for book printing according to claim 1, characterized in that: The driving mechanism comprises a motor (6), which is arranged inside the workbench (1); two partitions (1-1) are arranged on the right side of the motor (6); a first rotating shaft (7) and a second rotating shaft (8) are arranged between the two partitions (1-1); the output shaft of the motor (6) is connected to the first rotating shaft (7); the first rotating shaft (7) is connected to the second rotating shaft (8) through a transmission assembly; a turntable (12) is arranged at both ends of the second rotating shaft (8); a connecting column (13) is eccentrically arranged on the turntable (12); a first connecting rod (14) is arranged on the left and right sides of the cutting knife (4); the bottom end of the first connecting rod (14) is arranged on the connecting column (13).

3. The cutting device for book printing according to claim 2, characterized in that: The transmission assembly comprises a first sprocket (9) and a second sprocket (10), wherein the first sprocket (9) is arranged on the first rotating shaft (7), and the second sprocket (10) is arranged on the second rotating shaft (8), and the first sprocket (9) and the second sprocket (10) are connected by a chain (11).

4. The cutting device for book printing according to claim 1, characterized in that: The number of the clamping mechanisms is set to two, and the two clamping mechanisms are arranged symmetrically on the left and right.

5. The cutting device for book printing according to claim 4, characterized in that: The clamping mechanism includes a bracket (15), the bracket (15) is arranged on the top surface of the workbench (1), a fixed plate (17) is arranged at the end of the bracket (15), a movable plate (18) is arranged below the fixed plate (17), a guide column (20) is arranged on the top surface of the movable plate (18), and the guide column (20) extends to the top of the fixed plate (17), a cylinder (16) is arranged on the bracket (15), and two second connecting rods (19) are arranged at the output end of the cylinder (16), one of the second connecting rods (19) is connected to the bottom surface of the fixed plate (17), and the other second connecting rod (19) is connected to the top surface of the movable plate (18), and a clamping head (21) is arranged below the movable plate (18).

6. The cutting device for book printing according to claim 5, characterized in that: The bracket (15) includes a vertical rod and a horizontal rod, the vertical rod is arranged on the top surface of the workbench (1), the horizontal rod is vertically connected to the top of the vertical rod, the cylinder (16) is arranged below the horizontal rod, and the fixing plate (17) is arranged at the end of the horizontal rod.

7. The cutting device for book printing according to claim 6, characterized in that: A through hole is provided on the fixing plate (17), and a guide sleeve (23) matching the guide column (20) is provided in the through hole.

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