A collating and binding apparatus for a stack of sheets

By designing limiting and adjusting components for the binding device, the problem of difficulty in manually aligning the sides of stacked papers was solved, achieving a neat binding effect with clean paper sides and adapting to the binding needs of different paper sizes.

CN224323759UActive Publication Date: 2026-06-05中核坤华能源发展有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
中核坤华能源发展有限公司
Filing Date
2025-05-23
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing technologies make it difficult to manually align the sides of stacked papers when binding them, leading to inconsistent punching, especially for large stacks of papers, making it difficult to guarantee the binding effect.

Method used

A binding and finishing device is designed, comprising a worktable, a limiting component, a binding component, and an adjusting component. The limiting component abuts against the side of the paper, the spacing between the limiting components is adjusted, and the paper position is stabilized by a pressing component and a pushing component. The binding component is used to punch holes.

Benefits of technology

It enables neat perforation along the sides of stacked papers, ensuring consistent perforation results across binding components, adapting to different paper sizes, and improving binding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to paper binding tool's technical field, in particular to a kind of collating and binding device for stacked paper, and the stacked paper includes the binding edge to be punched, first side and second side respectively arranged in the binding edge two sides, and the non-binding edge is arranged opposite to the binding edge, it is characterized in that, including the workbench for placing the stacked paper, the binding assembly for punching the binding edge and the limiting assembly for limiting the position of the stacked paper;The limiting assembly includes two limiters, two the limiter is arranged on the workbench, one the limiter is butted with the first side, and another the limiter is butted with the second side;The utility model can collate the two side edges of stacked paper when binding, to ensure that the binding assembly is punched neat to binding edge.
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Description

Technical Field

[0001] This utility model relates to the technical field of paper binding tools, and in particular to a binding device for stacked papers. Background Technology

[0002] When binding stacks of paper, a binding device that can punch holes in rows is often used to punch holes in the sides of the stack of paper to be bound.

[0003] For example, patent application number CN202322544140.2 discloses a financial and tax document organizing and binding device. Through a clamping assembly, a fixing rod is easily bent to both sides, and then the top plate is fixed above the binding plate to bind the documents. By rotating the handle, the second screw rotates, which in turn moves the bearing seat, which in turn moves the connecting plate, which in turn moves the connecting rod, which in turn moves the pressure plate. The pressure plate presses the top plate firmly onto the documents. Simultaneously, the insertion block moves downwards, entering the groove and pressing the fixing rod to both sides, thus fixing the top plate above the binding plate and binding the documents.

[0004] However, the aforementioned device still has some limitations. When using this device to bind stacks of paper, to ensure consistent punching, the stacks of paper need to be manually arranged first, aligning their sides, before punching holes by moving the insertion block of the device. However, for a large number of stacks of paper, manual arrangement cannot guarantee that the sides of the stacks of paper will be aligned, resulting in poor punching performance of the binding device. Utility Model Content

[0005] To address the problems existing in the prior art, this utility model provides a sorting and binding device for stacked papers, which can sort the two sides of the stacked papers during binding, thereby ensuring that the binding components punch neat holes on the binding edges.

[0006] The technical solution of this utility model is to provide a binding device for stacked papers, wherein the stacked papers include a binding edge to be punched, a first side edge and a second side edge respectively disposed on both sides of the binding edge, and a non-binding edge disposed opposite to the binding edge. The device is characterized by including a worktable for placing the stacked papers, a binding component for punching holes in the binding edge, and a limiting component for restricting the position of the stacked papers; the limiting component includes two limiting members, both of which are disposed on the worktable, one limiting member abutting against the first side edge, and the other limiting member abutting against the second side edge.

[0007] Furthermore, the binding device for stacked papers provided by this utility model may also have the following feature: the distance between the two limiting members is adjustable.

[0008] Furthermore, the binding device for stacked papers provided by this utility model may also have the following features: it further includes an adjustment component for adjusting the distance between the two limiting members; the adjustment component includes an adjustment groove formed on the worktable, a first lead screw rotatably disposed in the adjustment groove, and a first driving member for driving the first lead screw to rotate; the two ends of the first lead screw are connected to the groove wall of the adjustment groove through bearings; the length direction of the first lead screw is parallel to the binding edge; the first lead screw includes a first threaded segment and a second threaded segment with opposite thread directions, the first threaded segment being threadedly connected to one of the limiting members, and the second threaded segment being threadedly connected to the other limiting member.

[0009] Furthermore, the binding and organizing device for stacked papers provided by this utility model may also have the following feature: it further includes a pressing member, which abuts against the top of the stacked papers.

[0010] Furthermore, the binding device for stacked papers provided by this utility model may also have the following feature: the height of the pressing member is adjustable.

[0011] Furthermore, the binding device for stacked papers provided by this utility model may also have the following features: it further includes a pressing component for adjusting the height of the pressing member; the pressing component includes a vertically arranged threaded rod and a fixing member for fixing the threaded rod, the fixing member being connected to the limiting member; the fixing member is provided with a threaded hole, the threaded hole being threadedly connected to the threaded rod; the fixing member is provided at the lower end of the threaded rod, and a knob for manually rotating the threaded rod is provided at the upper end of the threaded rod.

[0012] Furthermore, the binding device for stacked papers provided by this utility model may also have the following feature: it further includes a pusher for abutting against the non-binding edge, the pusher being movable along the length direction of the first side / second side.

[0013] Furthermore, the binding device for stacked papers provided by this utility model may also have the following features: it further includes a pushing assembly for driving the pushing member to move; the pushing assembly includes a pushing groove formed on the worktable, a second lead screw rotatably disposed in the pushing groove, and a second driving member for driving the second lead screw to rotate; the two ends of the second lead screw are connected to the groove wall of the pushing groove through bearings; the length direction of the second lead screw is parallel to the first side / second side; the pushing member is threadedly connected to the second lead screw.

[0014] Furthermore, the binding device for stacked papers provided by this utility model may also have the following features: the binding component includes a plurality of punch heads disposed above the stacked papers, the plurality of punch heads being evenly spaced along the binding edge direction and all located above the binding edge.

[0015] Furthermore, the paper sorting and binding device provided by this utility model may also have the following features: the workbench is provided with a pull-out drawer for collecting waste paper; the workbench is provided with a plurality of through holes, the through holes communicating with the pull-out drawer and corresponding to the position of the punching head.

[0016] The beneficial effects of this utility model are as follows:

[0017] 1. In this application, the limiting member abuts against the first / second side of the stacked paper to achieve the effect of tidying up the side of the stacked paper, thereby ensuring the punching effect of the binding component on the binding edge.

[0018] 2. In this application, the distance between the two limiting members is further adjustable to ensure that the device can limit stacks of papers with different binding edge lengths, thus ensuring the sorting effect. Attached Figure Description

[0019] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention. In these drawings, similar reference numerals are used to denote similar elements. The drawings described below are some embodiments of the present invention, but not all embodiments. Other drawings will be readily available to those skilled in the art based on these drawings without any inventive effort.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the workbench of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the adjustment component and the limiting component of this utility model;

[0023] Figure 4 This is a schematic diagram of the binding component of this utility model.

[0024] In the picture:

[0025] 1. Workbench; 11. Through hole; 12. Drawer; 13. Control switch; 2. Binding assembly; 21. Fixing base; 22. Mounting plate; 23. Telescopic rod; 24. Drilling head; 3. Limiting component; 41. Adjusting groove; 42. First lead screw; 43. First rocker ring; 44. First threaded section; 45. Second threaded section; 5. Pressing component; 61. Threaded rod; 62. Knob; 63. Fixing component; 7. Pushing component; 81. Pushing groove; 82. Second lead screw; 83. Second rocker ring; 91. Guide groove; 92. Guide block. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] This utility model provides a sorting and binding device for stacked papers, the specific structure of which is as follows:

[0028] The stack of papers (not shown in the figure) includes a binding edge to be punched, a first side edge and a second side edge located on both sides of the binding edge, and a non-binding edge located opposite to the binding edge. To ensure the neatness of both sides of the stack of papers before punching, such as... Figures 1 to 4 As shown, the binding device for stacked papers includes a worktable 1 for placing the stacked papers, a binding assembly 2 for punching holes in the binding edges, and a limiting assembly for restricting the position of the stacked papers. The limiting assembly includes two limiting members 3, both of which are disposed on the worktable 1. One limiting member 3 abuts against a first side edge, and the other limiting member 3 abuts against a second side edge. In use, the limiting members 3 can abut against the first / second side edge to achieve the effect of organizing the sides of the stacked papers, thereby ensuring the punching effect of the binding assembly 2 on the binding edges.

[0029] In some embodiments, the distance between the two limiting members 3 is adjustable to ensure that the device can limit stacks of papers with different binding edge lengths, thus ensuring the sorting effect. Specifically, as shown in the figure... Figures 1 to 3As shown, the binding device also includes an adjustment assembly for adjusting the distance between the two limiting members 3; the adjustment assembly includes an adjustment groove 41 opened on the worktable 1, a first lead screw 42 rotatably disposed in the adjustment groove 41, and a first driving member for driving the first lead screw 42 to rotate; the two ends of the first lead screw 42 are connected to the groove wall of the adjustment groove 41 through bearings; the length direction of the first lead screw 42 is parallel to the binding edge; the first lead screw 42 includes a first threaded section 44 and a second threaded section 45 with opposite thread directions, the first threaded section 44 is threadedly connected to one limiting member 3, and the second threaded section 45 is threadedly connected to another limiting member 3.

[0030] In the above embodiments, such as Figure 2 and Figure 3 As shown, in order to ensure the stability of the movement of the limiting member along the first lead screw, at least one guide groove 91 is provided on the groove wall of the adjusting groove. The length direction of the guide groove 91 extends along the length direction of the first lead screw. The binding device also includes a guide block 92. One end of the guide block 92 is fixedly connected to the limiting member, and the other end is engaged in the guide groove 91. Through the cooperation of the guide groove 91 and the guide block 92, the stability of the movement of the limiting member along the first lead screw can be maintained, and its pivoting can be avoided.

[0031] In the above embodiments, the first driving member can be an electric driving member or a manual driving member. The electric driving member includes a motor whose output end is connected to the first lead screw 42. In some embodiments, such as Figure 2 and Figure 3 As shown, the first driving component includes a rotatable first rocker ring 43, and one end of the first lead screw 42 extends out of the wall of the adjusting groove 41, protruding outside the worktable 1 and connected to the first rocker ring 43. In use, manually rotating the first rocker ring 43 can drive the first lead screw 42 to rotate, thereby causing the two limiting members 3 to move closer or further apart, so as to be suitable for binding stacks of papers of different sizes.

[0032] In some embodiments, the binding device further includes a pressing member 5, which abuts against the top of the stacked papers to press against the top of the stacked papers to prevent the papers from being disturbed, thereby further improving the punching effect of the binding assembly 2.

[0033] Furthermore, the height of the pressing member 5 is adjustable. Specifically, as shown... Figure 2 and Figure 3As shown, the binding device also includes a pressing assembly for adjusting the height of the pressing member 5; the pressing assembly includes a vertically arranged threaded rod 61 and a fixing member 63 for fixing the threaded rod 61, the fixing member 63 being connected to the limiting member 3; the fixing member 63 is provided with a threaded hole, which is threadedly connected to the threaded rod 61; the lower end of the threaded rod 61 is provided with the fixing member 63, and the upper end of the threaded rod 61 is provided with a knob 62 for manually rotating the threaded rod 61. In use, manually rotating the knob 62 drives the threaded rod 61 to rotate, causing the pressing member 5 to move down and press against the stack of papers.

[0034] In some embodiments, the pressing member 5 includes a rigid pressing plate and a rubber pad for reducing friction between the rigid pressing plate and the stacked papers; the rigid pressing plate is integrally connected to the bottom end of the threaded rod 61, and the rubber pad is bonded to the bottom end of the rigid pressing plate and abuts against the top of the stacked papers.

[0035] The binding device also includes a pusher 7 for abutting against the non-binding edge. The pusher 7 is movable along the length of the first side / second side to push the binding edge closer to the binding assembly 2 for binding. Specifically, as Figures 1 to 3 As shown, the binding device also includes a pushing assembly for driving the pusher 7 to move; the pushing assembly includes a pushing groove 81 opened on the worktable 1, a second lead screw 82 rotatably disposed in the pushing groove 81, and a second driving member for driving the second lead screw 82 to rotate; the two ends of the second lead screw 82 are connected to the groove wall of the pushing groove 81 through bearings; the length direction of the second lead screw 82 is parallel to the first side / second side; the pusher 7 is threadedly connected to the second lead screw 82.

[0036] In the above embodiments, the second driving member can be an electric driving member or a manual driving member. The electric driving member includes a motor whose output end is connected to the second lead screw 82. In some embodiments, such as Figure 2 and Figure 3 As shown, the second driving component includes a rotatable second rocker ring 83. One end of the second lead screw 82 extends out of the groove wall of the push groove 81, protruding outside the worktable 1, and is connected to the second rocker ring 83. In use, manually rotating the second rocker ring 83 can drive the second lead screw 82 to rotate, thereby causing the pusher 7 to move along the second lead screw 82 to push the stacked papers to move.

[0037] In some embodiments, the first lead screw 42 is connected to the first rocker ring 43 via a bearing sleeve, and the second lead screw 82 is also connected to the second rocker ring 83 via a bearing sleeve, in order to reduce wear on the lead screw and improve the service life of the device.

[0038] In some embodiments, the binding assembly 2 includes a plurality of punch heads 24 disposed above the stack of papers. The plurality of punch heads 24 are evenly spaced along the binding edge direction and are all located above the binding edge. Specifically, as Figure 1 and Figure 4 As shown, the binding assembly 2 also includes a mounting plate 22 for mounting the punch head 24 and a fixed base 21. The fixed base 21 is fixedly mounted on the workbench 1. The mounting plate 22 is movably mounted on the fixed base 21 via a vertical telescopic rod 23. To facilitate the easy assembly and disassembly of the punch head 24, the punch head 24 is provided with screw holes, and the mounting plate 22 is provided with studs threaded to it. The telescopic rod 23 is driven by a motor (not shown in the figure). The workbench 1 is also provided with a control switch 13, and the motor is electrically connected to the control switch 13 for easy manual control. In use, after activating the control switch 13, the motor drives the telescopic rod 23 to extend and retract, causing the mounting plate 22 to move vertically, thereby moving the punch head 24 to punch through the binding edge of the stacked papers.

[0039] In some embodiments, the workbench 1 is provided with a pull-out drawer 12 for collecting waste paper; the workbench 1 is provided with a plurality of through holes 11, which communicate with the pull-out drawer 12 and correspond to the position of the punch head 24.

[0040] In some specific embodiments, the workflow of the binding device binding the paper into stacks is as follows:

[0041] Place the stack of papers on the workbench 1. Manually rotate the second rocker ring 83 to rotate the second lead screw 82, which moves the pusher 7 and pushes the stack of papers until the binding edge is below the punch head 24. Manually rotate the first rocker ring 43 to rotate the first lead screw 42, which changes the distance between the two limiters 3 until they abut against the first and second sides of the stack of papers, thus tidying up the two sides of the stack of papers. Rotate the knob 62 to press the lowering member 5 against the top of the stack of papers, keeping the stack of papers undisturbed. Activate the control switch 13, which extends and retracts the telescopic rod 23, causing the punch head 24 to move down and punch a row of holes on the binding edge. Then, bind the stack of papers by passing the binding thread through the row of holes. The punched waste paper enters the drawer 12 through the through hole 11.

[0042] The above-described contents can be implemented individually or in combination in various ways, and all such variations are within the protection scope of this utility model.

[0043] In the description of this invention, it should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0044] In the description of this invention, it should also be noted that the terms "center," "upper," "lower," "front," "rear," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention. In the description of this invention, unless otherwise stated, "a number" means two or more.

[0045] The above description, in conjunction with specific preferred embodiments, provides a further detailed explanation of the present invention. It should not be construed that the specific embodiments of the present invention are limited to these descriptions. For those skilled in the art, various simple deductions or substitutions can be made without departing from the concept of the present invention, and all such modifications and substitutions should be considered within the protection scope of the present invention.

Claims

1. A binding apparatus for stacked papers, the stacked papers including a binding edge to be punched, a first side edge and a second side edge respectively disposed on both sides of the binding edge, and a non-binding edge disposed opposite to the binding edge, characterized in that, It includes a worktable (1) for placing the stacked papers, a binding component (2) for punching holes in the binding edge, and a limiting component for limiting the position of the stacked papers; the limiting component includes two limiting members (3), both of which are disposed on the worktable (1), one of the limiting members (3) abuts against the first side edge, and the other limiting member (3) abuts against the second side edge.

2. The binding and finishing device for stacked papers according to claim 1, characterized in that, The distance between the two limiting members (3) is adjustable.

3. The binding and finishing apparatus for stacked papers according to claim 2, characterized in that, It also includes an adjustment assembly for adjusting the distance between the two limiting members (3); the adjustment assembly includes an adjustment groove (41) opened on the worktable (1), a first lead screw (42) rotatably disposed in the adjustment groove (41), and a first driving member for driving the first lead screw (42) to rotate; the two ends of the first lead screw (42) are connected to the groove wall of the adjustment groove (41) through bearings; the length direction of the first lead screw (42) is parallel to the binding edge; the first lead screw (42) includes a first threaded section (44) and a second threaded section (45) with opposite thread directions, the first threaded section (44) is threadedly connected to one of the limiting members (3), and the second threaded section (45) is threadedly connected to the other limiting member (3).

4. The binding and finishing apparatus for stacked papers according to claim 1, characterized in that, It also includes a pressing member (5) that abuts against the top of the stacked paper.

5. The binding and finishing apparatus for stacked papers according to claim 4, characterized in that, The height of the pressing member (5) is adjustable.

6. The binding apparatus for stacked papers according to claim 5, characterized in that, It also includes a pressing assembly for adjusting the height of the pressing member (5); the pressing assembly includes a vertically arranged threaded rod (61) and a fixing member (63) for fixing the threaded rod (61), the fixing member (63) being connected to the limiting member (3); the fixing member (63) is provided with a threaded hole, the threaded hole being threadedly connected to the threaded rod (61); the fixing member (63) is provided at the lower end of the threaded rod (61), and a knob (62) for manually rotating the threaded rod (61) is provided at the upper end of the threaded rod (61).

7. The binding and finishing apparatus for stacked papers according to claim 1, characterized in that, It also includes a pusher (7) for abutting against the unbound edge, the pusher (7) being movable along the length direction of the first side / second side.

8. The binding apparatus for stacked papers according to claim 7, characterized in that, It also includes a push assembly for driving the pusher (7) to move; the push assembly includes a push groove (81) opened on the worktable (1), a second lead screw (82) rotatably disposed in the push groove (81), and a second drive member for driving the second lead screw (82) to rotate; the two ends of the second lead screw (82) are connected to the groove wall of the push groove (81) through bearings; the length direction of the second lead screw (82) is parallel to the first side / second side; the pusher (7) is threadedly connected to the second lead screw (82).

9. The binding and finishing apparatus for stacked papers according to claim 1, characterized in that, The binding assembly (2) includes a plurality of punch heads (24) disposed above the stack of papers. The plurality of punch heads (24) are evenly spaced along the binding edge direction and are all located above the binding edge.

10. The binding apparatus for stacked papers according to claim 9, characterized in that, The workbench (1) is provided with a pull-out drawer (12) for collecting waste paper; the workbench (1) is provided with a plurality of through holes (11), the through holes (11) are connected to the pull-out drawer (12) and correspond to the position of the punch head (24).