Book trimming device
By designing an adjustable mechanism and a protective mechanism in the book edge cutting device, the problem that existing devices cannot adjust the edge cutting distance and safety hazards is solved, and the scope of application is expanded and the safety protection of staff is achieved.
Patent Information
- Application Number
- CN202421448727.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The existing book edge cutting device cannot adjust the edge cutting distance, the scope of application is insufficient, and there are safety hazards during the cutting process, such as the exposure of the blade may cause injury to the staff.
A book edge cutting device including an adjustable mechanism and a protective mechanism is designed. The adjustable mechanism drives the linkage plate horizontally through the rotation of the screw to adjust the cutting position of the book; the protective mechanism drives the guard plate downward through the vertical movement of the linkage block, separating the blade from the worker, improving safety.
The adjustment mechanism improves the scope of application of the device, making it suitable for books of different sizes, and reduces safety hazards through protective mechanisms and protects the safety of staff.
Smart Images

Figure CN222920595U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of paper cutting, and particularly to a book trimming device. Background Art
[0002] A book trimming device is a device used to trim the edges of books. Using such a device can make the edges of the books straight and neat, improving the appearance and quality of the books.
[0003] For example, in a trimming device for books with the patent number 202320906464.3, the following deficiencies still exist during actual use:
[0004] When the book trimming device of the above patent is actually used, the book is trimmed by the push of a cylinder, but the spacing cannot be adjusted. During actual use, books are not all of the same size, so the trimming distance needs to be adjusted according to actual needs, making the application range of this device insufficient. Moreover, during the cutting process, the blade is exposed. At this time, if foreign objects such as the protective gloves of the staff are involved, it is easy to cause work accidents, and the safety is insufficient. Summary of the Utility Model
[0005] In order to improve the problems of a small application range and insufficient safety, this application provides a book trimming device.
[0006] The book trimming device provided by this application adopts the following technical solutions:
[0007] A book trimming device includes a device mounting plate. A support column is fixedly connected to the bottom of the device mounting plate. A side support plate is fixedly connected to the side wall of the device mounting plate. A driving device is fixedly connected between the two side support plates. An adjustable mechanism is arranged at the bottom of the device mounting plate. A protective mechanism is arranged at the bottom of the driving device;
[0008] The adjustable mechanism includes a sliding plate. A top plate is fixedly connected to the top of the sliding plate. A fixed plate is fixedly connected to the top of the device mounting plate. The side wall of the top plate abuts against the side wall of the fixed plate;
[0009] The protective mechanism includes a protective plate. A T-shaped chute is opened on the side wall of the protective plate. A rubber pad is fixedly connected to the bottom of the protective plate.
[0010] By adopting the above technical solutions, the trimming work is carried out through the driving device, and the spacing is adjusted through the adjustable mechanism.
[0011] Preferably, the adjustable mechanism further includes a limit block fixedly connected to the bottom of the device mounting plate. A lead screw movably penetrates through the side wall of the limit block.
[0012] By adopting the above technical solution, the limiting block limits the lead screw, thereby rotating and fixing it.
[0013] Preferably, a rotating disk is fixedly connected to one end of the lead screw, and a gripping rod is fixedly connected to the side wall of the rotating disk.
[0014] By adopting the above technical solution, the gripping rod can drive the rotating disk to rotate. Preferably, a linkage plate is threadedly connected to the side wall of the lead screw, and the top of the linkage plate is fixedly connected to the sliding plate.
[0015] By adopting the above technical solution, the rotation of the lead screw can drive the linkage plate to move horizontally.
[0016] Preferably, the side wall of the sliding plate is slidably connected to a square chute, and a limiting disk is fixedly connected to the other end of the lead screw away from the limiting block.
[0017] By adopting the above technical solution, the structure is more stable and convenient for the structure to operate.
[0018] Preferably, the protection mechanism further includes a linkage block fixedly connected to the telescopic end of the bottom of the driving device, and a blade is fixedly connected to the bottom of the linkage block.
[0019] By adopting the above technical solution, the edge of the book is cut by the blade.
[0020] Preferably, a connecting rod is fixedly connected to the side wall of the linkage block, and a limiting rod is fixedly connected to one end of the connecting rod away from the linkage block.
[0021] By adopting the above technical solution, linkage is achieved through the connecting rod, and the linkage is made more stable by the limiting rod and the connecting rod.
[0022] Preferably, the side wall of the connecting rod is slidably connected to a T-shaped chute, and the limiting rod is clamped inside the T-shaped chute.
[0023] By adopting the above technical solution, it is convenient to drive the protection plate to move vertically through the T-shaped chute.
[0024] In summary, the present application includes at least one of the following beneficial technical effects:
[0025] 1. The rotation of the lead screw drives the linkage plate to move horizontally, thereby driving the abutting plate to move horizontally through the linkage plate, thereby adjusting the cutting position of the book, thereby improving the application range of the device;
[0026] 2. The linkage block moves vertically downward, thereby driving the protection plate to move vertically downward, thereby separating the blade from the worker when cutting the edge of the book, thereby protecting the worker and reducing the safety hazard of the structure. Brief Description of the Drawings
[0027] Figure 1 This is an overall structure display diagram of the book trimming device of this application manual;
[0028] Figure 2 This is a bottom structure display diagram of the book trimming device of this application manual;
[0029] Figure 3 This is a partial display diagram of the linkage plate of the book trimming device of this application manual;
[0030] Figure 4 This is a partial exploded view of the linkage block of the book trimming device of this application manual;
[0031] Figure 5 This is a partial cross-sectional view of the protective plate of the book trimming device of this application manual.
[0032] Reference numerals: 1, device mounting plate; 11, support column; 12, side support plate; 13, driving device; 2, adjustable mechanism; 21, limit block; 22, lead screw; 23, rotating disk; 24, grip rod; 25, linkage plate; 26, sliding plate; 27, square sliding groove; 28, abutting plate; 29, fixing plate; 210, limit disk;
[0033] 3, protective mechanism; 31, linkage block; 32, blade; 33, connecting rod; 34, limit rod; 35, T-shaped sliding groove; 36, protective plate; 37, rubber pad. Detailed Description of the Preferred Embodiments
[0034] The following further elaborates on this application in conjunction with the attached Figures 1-5 for a more detailed description.
[0035] The embodiment of this application discloses a book trimming device.
[0036] Embodiment 1
[0037] Referring to Figure 1 , a book trimming device includes a device mounting plate 1. The bottom edge of the device mounting plate 1 is fixedly connected to the tops of a plurality of support columns 11. The side wall of the device mounting plate 1 is fixedly connected to the bottom of the side wall of the side support plate 12. The top of the side walls between the two side support plates 12 is fixedly connected to both side walls of the driving device 13 by bolt connection. An adjustable mechanism 2 is arranged at the bottom of the device mounting plate 1, and a protective mechanism 3 is arranged at the bottom of the driving device 13.
[0038] Through the above settings, the staff places the book on the top of the device mounting plate 1 and abuts the side of the book that does not need to be cut against the side wall of the abutting plate 28.
[0039] Referring to Figure 2, 3, the adjustable mechanism 2 includes a sliding plate 26. The top of the sliding plate 26 is fixedly connected to the bottom of the abutting plate 28. The top of the device mounting plate 1 is fixedly connected to the bottom of the fixed plate 29. The side wall of the abutting plate 28 abuts against the side wall of the fixed plate 29, so as to support and limit the abutting plate 28 through the fixed plate 29. The adjustable mechanism 2 further includes a limit block 21 fixedly connected to the bottom of the device mounting plate 1. A circular through hole is provided on the side wall of the limit block 21. The lead screw 22 passes through the circular through hole provided on the side wall of the limit block 21 movably. The part where the lead screw 22 passes through the limit block 21 is set as a smooth surface, so that the structure operates more reasonably, and thus the lead screw 22 is rotatably connected to the limit block 21. One end of the lead screw 22 on one side passes through the center of the rotating disk 23 and is fixedly connected to the rotating disk 23. The side wall of the rotating disk 23 is fixedly connected to the fixed end of the gripping rod 24 by welding. Threads are provided on the side wall of the lead screw 22, and a through internal thread groove is provided on the side wall of the linkage plate 25, so that the side wall of the linkage plate 25 is threadedly connected to the lead screw 22, facilitating the transmission of motion, and thus making the structure operate more reasonably. The two sides of the top of the linkage plate 25 are fixedly connected to the bottom of the sliding plate 26. A square chute 27 is provided through the top of the device mounting plate 1. The sliding plate 26 is inserted into the square chute 27, so that the side wall of the sliding plate 26 is slidably connected to the inner wall of the square chute 27, and thus the sliding plate 26 is limited by the square chute 27. The other end of the lead screw 22 away from the limit block 21 is fixedly connected to one side of the limit disk 210 close to the lead screw 22 by welding.
[0040] Through the above settings, then the staff grips the gripping rod 24. The gripping rod 24 will drive the rotating disk 23 to rotate. The rotating disk 23 will drive the lead screw 22 to rotate. After the lead screw 22 rotates, it will drive the linkage plate 25 to move horizontally. The linkage plate 25 will drive the sliding plate 26 to move synchronously. The sliding plate 26 will be limited by the square chute 27 and thus move horizontally. The sliding plate 26 will drive the abutting plate 28 to move synchronously, so as to adjust the cutting position of the book by controlling the horizontal position of the abutting plate 28.
[0041] Refer to Figure 4 , 5, the protection mechanism 3 includes a protection plate 36. A T-shaped chute 35 is provided non-penetratingly on the side wall of the protection plate 36. The bottom of the protection plate 36 is fixedly connected to the top of the rubber pad 37. The protection mechanism 3 further includes a linkage block 31 fixedly connected to the telescopic end of the bottom of the driving device 13. The bottom of the linkage block 31 is fixedly connected to the top of the blade 32. The side wall of the linkage block 31 is fixedly connected to one end of the connecting rod 33 close to the blade 32. The other end of the connecting rod 33 away from the linkage block 31 is fixedly connected to the side wall of the limit rod 34. The side wall of the connecting rod 33 is inserted into the T-shaped chute 35, so as to realize the sliding connection of the connecting rod 33 along the guiding direction of the T-shaped chute 35. The limit rod 34 is clamped inside the T-shaped chute 35, and the outer wall of the limit rod 34 is slidably connected to the inner wall of the T-shaped chute 35. Refer to Figure 5 .
[0042] With the above settings, after adjusting the cutting distance of the booklet, the staff activates the driving device 13. Subsequently, the telescopic end at the bottom of the driving device 13 is driven by the internal cylinder of the driving device 13 to start telescoping downward. The telescopic end of the driving device 13 will drive the linkage block 31 to move vertically downward, and the linkage block 31 will drive the blade 32 to move vertically downward, thereby cutting the edge of the booklet. Subsequently, the linkage block 31 will also drive the connecting rod 33 to move downward, the connecting rod 33 will drive the limiting rod 34 to move downward, and the limiting rod 34 will drive the protective plate 36 to move downward. When the rubber pad 37 at the bottom of the protective plate 36 contacts the top of the device mounting plate 1, the connecting rod 33 will continue to move downward with the blade 32. Subsequently, the connecting rod 33 will drive the limiting rod 34 to slide inside the T-shaped chute 35, thereby facilitating the continuation of the cutting work. When the cutting work is completed, the connecting rod 33 will drive the limiting rod 34 to move vertically upward. When the limiting rod 34 reaches the top of the T-shaped chute 35, the connecting rod 33 and the limiting rod 34 will drive the protective plate 36 to move upward to complete the protective release process.
[0043] The driving device 13 is a prior art, and its structural principle will not be elaborated here.
[0044] The implementation principle of a booklet edge cutting device according to an embodiment of the present application is as follows: By grasping the rod 24 to drive the screw rod 22 to rotate, thereby driving the linkage plate 25 to move horizontally. Then, through the linkage plate 25, the abutting plate 28 is driven to move horizontally to adjust the spacing of the cutting edge of the booklet. Then, when the linkage block 31 moves vertically downward, it drives the protective plate 36 to move vertically, so that the rubber pad 37 at the bottom of the protective plate 36 contacts the top of the device mounting plate 1 to complete the protective process.
[0045] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A booklet trimming device, comprising a device mounting plate (1), wherein a support column (11) is fixedly connected to the bottom of the device mounting plate (1), a side support plate (12) is fixedly connected to the side wall of the device mounting plate (1), and a driving device (13) is fixedly connected between two side support plates (12), characterized in that: An adjustable mechanism (2) is provided at the bottom of the device mounting plate (1), and a protective mechanism (3) is provided at the bottom of the driving device (13); The adjustable mechanism (2) comprises a sliding plate (26), the top of the sliding plate (26) is fixedly connected to a supporting plate (28), the top of the device mounting plate (1) is fixedly connected to a fixed plate (29), and the side wall of the supporting plate (28) and the side wall of the fixed plate (29) are in contact with each other; The protection mechanism (3) comprises a protection plate (36), a side wall of the protection plate (36) is provided with a T-shaped sliding groove (35), and a rubber pad (37) is fixedly connected to the bottom of the protection plate (36).
2. The booklet trimming device according to claim 1, characterized in that: The adjustable mechanism (2) further comprises a limit block (21) fixedly connected to the bottom of the device mounting plate (1), and a screw rod (22) movably penetrates the side wall of the limit block (21).
3. The booklet trimming device according to claim 2, characterized in that: A rotating disk (23) is fixedly connected to one end of one side of the screw rod (22), and a gripping rod (24) is fixedly connected to the side wall of the rotating disk (23).
4. The booklet trimming device according to claim 3, characterized in that: The side wall of the screw rod (22) is threadedly connected with a linkage plate (25), and the top of the linkage plate (25) is fixedly connected to a sliding plate (26).
5. The booklet trimming device according to claim 2, characterized in that: The side wall of the sliding plate (26) is slidably connected with a square sliding groove (27), and the other end of the screw rod (22) away from the limiting block (21) is fixedly connected with a limiting disc (210).
6. The booklet trimming device according to claim 1, characterized in that: The protection mechanism (3) further comprises a linkage block (31) fixedly connected to the telescopic end at the bottom of the driving device (13), and a blade (32) is fixedly connected to the bottom of the linkage block (31).
7. The booklet trimming device according to claim 6, characterized in that: A connecting rod (33) is fixedly connected to the side wall of the linkage block (31), and one end of the connecting rod (33) away from the linkage block (31) is fixedly connected to a limiting rod (34).
8. The booklet trimming device according to claim 7, characterized in that: The side wall of the connecting rod (33) is slidably connected to the T-shaped sliding groove (35), and the limiting rod (34) is clamped inside the T-shaped sliding groove (35).
Citation Information
Patent Citations
Edge cutting device for books
CN219685733U