Multi-hole line type automatic binding machine
By designing an adjustable clamping mechanism, the problem of incompatibility of existing binding machines when handling documents of different sizes has been solved, achieving stable clamping and convenient knotting of different documents, thus improving the applicability of the binding machine.
Patent Information
- Application Number
- CN202520074243.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2035-01-14
AI Technical Summary
When handling documents of different sizes, the existing binding machine cannot adapt the pressure plate to the same size, which makes the punching and knotting process inconvenient. Especially when the document sizes vary greatly, the vertical compression of the pressure plate affects the removal and knotting operations.
A horizontally adjustable clamping mechanism is designed, including an adjustable vertical bar and clamping claws, which can adjust the clamping position according to the size of the file, ensuring that the clamping is in the middle of both sides of the horizontal length of the file, and providing space for easy manual knotting.
It achieves stable compression of documents of different lengths and widths, simplifies the punching and knotting process, and improves the applicability and ease of operation of the binding machine.
Smart Images

Figure CN223533232U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of document binding equipment technology, specifically a multi-hole thread automatic binding machine. Background Technology
[0002] The binding of archives or documents is usually done by binding machines. For example, a binding machine with an improved paper pressing device, application number CN202221133210.4, is an automatic binding machine that replaces manual drilling and threading. When in use, due to the setting of the paper pressing plate of the binding machine, the manual only needs to place the archive on the binding machine, start the binding machine, the paper pressing plate first presses the archive tightly, and then the binding machine can automatically punch holes and thread the archive. Finally, the manual ties the knot, the paper pressing plate is released, and the archive can be taken out.
[0003] However, during use, it was found that the binding machine's pressure plate is pressed vertically on the side where the document is punched, which is not suitable for pressing documents with large differences in length and width. In addition, during manual knotting, due to the influence of the pressure plate, it is necessary to readjust and tighten the knotting position again after removing the pressure plate. If the pressure plate is loosened before knotting, the document may fall apart, causing inconvenience to the knotting work. Utility Model Content
[0004] To address the technical problems existing in the background art, this utility model provides a multi-hole thread automatic binding machine.
[0005] The technical solution of this utility model is as follows:
[0006] A multi-hole thread-type automatic binding machine is used for binding work. It includes a binding machine body and a binding platform on its front side. The binding platform is used to place the binding work, and the binding machine body is able to drill holes and thread the binding work on the binding work on the binding platform.
[0007] As the core technical concept of this utility model, the binding machine also includes a pressing mechanism disposed on both sides of the binding platform in the horizontal direction, so as to press the two sides of the length of the binding material in the horizontal direction respectively during the binding process.
[0008] Specifically, the clamping mechanism includes a vertical rod with adjustable front and rear positions, and a clamping claw horizontally positioned on one side of the vertical rod. The clamping claw's horizontal position is adjustable and it is designed to move vertically to clamp / release the bound material. The adjustable front and rear positions of the vertical rod and the adjustable horizontal positions of the clamping claws allow the clamping claws to be positioned according to the actual dimensions when binding materials of different lengths and widths. This ensures that the clamping claws are always clamped at the middle position on both sides of the horizontal length of the bound material, while the space between the clamping claws on both sides allows for manual hand placement for knot tying later.
[0009] As one implementation, the clamping mechanism also includes a horizontally arranged fixing block. One end of the fixing block is connected to a vertical rod, and the other end has a U-shaped long opening facing outward. The middle of both sides of the long opening has a receiving groove that communicates with it along its setting direction. A connecting piece is slidably arranged horizontally in the receiving groove. An adjusting rod is vertically spirally arranged on the connecting piece. The lower end of the adjusting rod passes through the receiving groove and is rotatably connected to the pressure claw.
[0010] In use, the position of the clamping mechanism can be adjusted by changing the position of the vertical rod in the front-back direction, enabling the binding of items of different widths. Furthermore, the adjusting rod, under the action of the connecting piece, can drive the clamping claw to move laterally and vertically, allowing the clamping claw to bind items of different lengths. At the same time, by rotating the adjusting rod upward, it is possible to bind items of different heights. Finally, by rotating the adjusting rod downward, the clamping claw moves vertically downward, thus clamping the bound items.
[0011] As an alternative implementation, the vertical rod is rotatable, so that when needed, the clamping mechanism can be rotated to a position away from the binding platform for easy use.
[0012] Furthermore, a T-slot is provided on the binding platform along the front-to-back direction, and a sliding block is rotatably connected to the lower end of the vertical rod. The sliding block is connected to the binding platform through the T-slot and T-bolt, and the front-to-back position of the vertical rod can be adjusted by adjusting the sliding block.
[0013] Preferably, the pressure claw includes a rectangular mounting block rotatably connected to the adjusting rod, and two pressure rods spaced apart on one side of the mounting block to better ensure the flatness of the bound item.
[0014] Furthermore, the pressure bar includes a horizontal section and an inclined section connected in sequence to the mounting block. The inclined section is inclined toward the side away from the mounting block, and the inclined sections of the two pressure bars point toward the front and rear sides of the mounting block, respectively.
[0015] Furthermore, the two inclined sections have extension sections facing the front and rear sides respectively on the side away from the mounting block.
[0016] To protect the surface of the binding material, rubber pads are also provided on the underside of the two pressure bars.
[0017] To enhance the stability of the pressure claw structure, a reinforcing bar is also provided between the inclined sections of the two pressure bars.
[0018] As another implementation, the fixed block is vertically slidably connected to the vertical rod and fixed to the vertical rod by a locking device, so that the vertical height of the clamping mechanism can be adjusted when needed, making it convenient to use.
[0019] The beneficial effects of this utility model of a multi-hole thread automatic binding machine are that by pressing the horizontal sides of the bound material, it not only facilitates the knotting work, but also enables the binding machine to perform binding work on materials of different specifications by adjusting the front-to-back direction, horizontal direction and vertical direction of the pressing claw. Attached Figure Description
[0020] In the attached diagram:
[0021] Figure 1 This is a top view of this embodiment (when the clamping mechanism is clamping the file);
[0022] Figure 2 This is a schematic diagram illustrating the use of the clamping mechanism in this embodiment;
[0023] Figure 3 This is a top view of the pressure claw in this embodiment;
[0024] Figure 4 This is a top view of the fixed block in this embodiment;
[0025] Figure 5 for Figure 4 Right side view of the fixed block;
[0026] Figure 6 This is a schematic diagram of Embodiment 1 of the clamping mechanism in this embodiment;
[0027] Figure 7 This is a schematic diagram of Embodiment 2 of the clamping mechanism in this embodiment;
[0028] The components represented by the various reference numerals in the diagram are:
[0029] 1. Binding machine body; 2. Binding platform; 3. Pressing mechanism; 31. Sliding block; 32. Vertical rod; 33. Fixing block; 331. Long opening; 332. Receiving groove; 34. Rectangular nut; 35. Adjusting rod; 36. Pressing claw; 361. Mounting block; 362. Horizontal section; 363. Inclined section; 364. Extension section; 365. Reinforcing rod; 37. Rubber pad; 4. Archive. Detailed Implementation
[0030] Combination Figure 1 This embodiment provides a multi-hole thread automatic binding machine, including a binding machine body 1 and a binding platform 2 on its front side. The binding platform 2 is used to place the binding material, which can be paper documents, such as archives 4. The binding machine body 1 is existing technology and is used to drill holes and thread the archives 4 on the binding platform 2, which will not be described in detail here.
[0031] As the core technical concept of this utility model, the binding machine also includes a pressing mechanism 3 located on both sides of the binding platform 2 to press the document 4 during the binding process, so that the binding machine body 1 can drill holes and thread the document 4.
[0032] Specifically, the clamping mechanism 3 includes a vertical rod 32 with adjustable front and rear positions, and a clamping claw 36 arranged laterally on one side of the vertical rod 32. The clamping claw 36 is adjustable in lateral position and is designed to move vertically to clamp / release the file 4. The adjustable front and rear positions of the vertical rod 32 and the adjustable lateral positions of the clamping claw 36 allow the position of the clamping claw 36 to be adjusted according to the size of the file 4 when binding files 4 of different lengths and widths. This ensures that the clamping claw 36 can always clamp the file 4 at the middle position on both sides of its lateral length, while the space between the clamping claws 36 on both sides allows for manual hand placement for knotting later.
[0033] Combination Figure 2 , Figure 4 and Figure 5 The clamping mechanism 3 also includes a horizontally arranged fixing block 33. One end of the fixing block 33 is connected to the vertical rod 32, and the other end has a U-shaped elongated opening 331 with the opening facing outward. A receiving groove 332 is provided in the middle of both sides of the opening 331 along its direction. A connecting member is slidably arranged horizontally within the receiving groove 332. An adjusting rod 35 is vertically spirally arranged on the connecting member. The lower end of the adjusting rod 35 passes through the receiving groove 332 and is rotatably connected to the pressure claw 36 (e.g., ...). Figure 7 for Figure 2 (Schematic diagram of the intermediate pressure claw 36 rotating 90 degrees), wherein the connecting parts include, but are not limited to, rectangular nuts 34 / hexagonal nuts, and the cross-sectional shape of the receiving groove 332 is rectangular (e.g., Figure 5 ).
[0034] In use, the position of the clamping mechanism 3 can be adjusted by adjusting the position of the vertical rod 32 in the front-back direction, enabling the binding of files 4 of different widths. Furthermore, the adjusting rod 35, under the action of the connecting piece, can drive the clamping claw 36 to move laterally and vertically, enabling the clamping claw 36 to bind files 4 of different lengths. At the same time, by rotating the adjusting rod 35 upward, files 4 of different heights can be bound. Finally, by rotating the adjusting rod 35 downward, the clamping claw 36 moves vertically downward, thus clamping the files 4.
[0035] Combination Figure 1 and Figure 2 The binding platform 2 is provided with a T-slot along the front-to-back direction. The lower end of the vertical rod 32 is rotatably connected to a sliding block 31. The sliding block 31 is connected to the binding platform 2 through the T-slot and T-bolt. The front-to-back position of the vertical rod 32 can be adjusted by adjusting the sliding block 31.
[0036] Combination Figure 6 The vertical rod 32 is rotatable, so that when needed, the entire clamping mechanism 3 can be rotated to a position away from the binding platform 2 by rotating the vertical rod 32, so as to further facilitate use.
[0037] Combination Figure 3 The pressure claw 36 includes a rectangular mounting block 361 rotatably connected to the adjusting rod 35, and two pressure rods spaced apart on one side of the mounting block 361 to better ensure the flatness of the file 4.
[0038] Furthermore, the pressure bar includes a horizontal section 362 and an inclined section 363 connected in sequence to the mounting block 361. The inclined section 363 is inclined toward the side away from the mounting block 361, and the inclined sections 363 of the two pressure bars point to the front and rear sides of the mounting block 361, respectively.
[0039] Furthermore, the two inclined sections 363 are provided with extension sections 364 facing the front and rear sides respectively on the side away from the mounting block 361.
[0040] To protect the surface of file 4, rubber pads 37 are also provided on the underside of the two pressure bars.
[0041] To enhance the structural stability of the pressure claw 36, a reinforcing rod 365 is also provided between the inclined sections 363 of the two pressure rods.
[0042] As another implementation, the fixing block 33 can also be vertically slidably connected to the vertical rod 32 and fixed to the vertical rod 32 by a locking member, so that the vertical height of the pressing mechanism 3 can be adjusted when needed, making it convenient to use.
Claims
1. A multi-hole thread-type automatic binding machine for binding materials, comprising a binding machine body (1) and a binding platform (2) on its front side, characterized in that: It also includes clamping mechanisms (3) located on the lateral sides of the binding platform (2); The clamping mechanism (3) includes a vertical rod (32) with adjustable front and rear positions, and a pressure claw (36) arranged laterally on one side of the vertical rod (32). The pressure claw (36) has an adjustable lateral position and is configured to be able to move vertically.
2. The multi-hole thread-type automatic binding machine as described in claim 1, characterized in that, The clamping mechanism (3) also includes a horizontally arranged fixing block (33); One end of the fixing block (33) is connected to the vertical rod (32), and the other end is horizontally provided with a U-shaped long opening (331) facing outward. The middle part of both sides of the long opening (331) is provided with a receiving groove (332) that is connected to it along its setting direction. A connecting member is slidably provided in the receiving groove (332), and an adjusting rod (35) is provided vertically and spirally on the connecting member. The lower end of the adjusting rod (35) passes through the receiving groove (332) and is rotatably connected to the pressure claw (36).
3. The multi-hole thread-type automatic binding machine as described in claim 2, characterized in that, The vertical rod (32) is rotatable; The binding platform (2) is provided with a T-slot along the front-to-back direction. The lower end of the vertical rod (32) is rotatably connected to a sliding block (31). The sliding block (31) is connected to the binding platform through the T-slot and T-bolt.
4. The multi-hole thread-type automatic binding machine as described in claim 2, characterized in that, The pressure claw (36) includes a mounting block (361) rotatably connected to the adjusting rod (35), and two pressure rods spaced apart on one side of the mounting block (361).
5. The multi-hole thread-type automatic binding machine as described in claim 4, characterized in that, The pressure bar includes a horizontal section (362) and an inclined section (363) that are connected in sequence to the mounting block (361); The inclined section (363) is inclined toward the side away from the mounting block (361), and the inclined sections (363) of the two pressure rods point to the front and rear sides of the mounting block (361) respectively.
6. The multi-hole thread-type automatic binding machine as described in claim 5, characterized in that, The two inclined sections (363) are provided with extension sections (364) facing the front and rear respectively on the side away from the mounting block (361).
7. The multi-hole thread-type automatic binding machine as described in claim 6, characterized in that, The two pressure rods are also provided with rubber pads (37) on their lower sides.
8. The multi-hole thread-type automatic binding machine as described in claim 6, characterized in that, A reinforcing rod (365) is also provided between the inclined sections (363) of the two pressure bars.
9. A multi-hole thread-type automatic binding machine as described in any one of claims 1-8, characterized in that, The fixing block (33) is vertically slidably connected to the vertical rod (32) and is fixed to the vertical rod (32) by a locking member.
Citation Information
Patent Citations
Binding machine with improved paper pressing device
CN217863434U