Binding and perforating machine

By designing a binding punching machine that combines punching and binding functions, and using a handle to drive the punching core and transmission mechanism to achieve coil pressing, the problem of separate configuration of punching machine and binding machine in the prior art is solved, and a binding effect of compact structure and convenient operation is achieved.

CN223702113UActive Publication Date: 2025-12-23PARRIC NINGBO STATIONERY & GIFTS MFG

Patent Information

Application Number
CN202520189492.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-12-23
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

In the existing technology, the separate configuration of the punching machine and the binding machine leads to high costs and troublesome operation, and the existing combined device has a complex structure and is inconvenient to operate.

Method used

Design a binding punching machine that combines a punching mechanism and a binding mechanism. The punching mechanism is driven by a handle to punch holes, and the first pressing component and the second pressing component are linked by a transmission mechanism to press the coil together to achieve the binding function. The machine has a compact structure and is easy to operate.

Benefits of technology

It integrates punching and binding functions, simplifies the operation process, improves the user experience, and has a compact structure that facilitates repeated binding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a binding perforating machine which comprises a base, a perforating mechanism is arranged on the top face of the base, the perforating mechanism comprises a handle and a perforating machine core, the handle can rotate up and down and is provided with an elastic reset piece, the handle can press the perforating machine core downwards to achieve perforating, and the handle can rotate upwards to reset under the action of the elastic reset piece. A punching mechanism is arranged on the top surface of the base, a first pressing piece and a second pressing piece are arranged on the top surface of the base and beside the punching mechanism respectively and are oppositely arranged, a transmission mechanism used for linking the handle and the first pressing piece is further included, in an initial state, a gap used for placing a coil is formed between the first pressing piece and the second pressing piece, and the coil to be pressed is placed in the gap. The handle is rotated to enable the first pressing piece to move towards the second pressing piece so as to press the coil placed between the first pressing piece and the second pressing piece. The punching function and the binding function are combined, so that the internal structure of the device is compact and simple, the operation is convenient, and the use experience feeling is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of binding and punching hand tools, especially to a binding and punching machine. BACKGROUND

[0002] The punching machine is a tool for punching binding holes in media (for example, paper, photos, etc.), and the existing punching machine generally realizes punching by pressing the punching machine core through the handle. For example, Chinese utility model patent with patent No. ZL202220670432.3 (authorized announcement No. CN217292611U), Chinese utility model patent with patent No. ZL202121836879.5 (authorized announcement No. CN215749593U), Chinese utility model patent with patent No. ZL201920848750.2 (authorized announcement No. CN210148291U), etc.

[0003] Further, after punching the media, the media is bound together through the coil. Specifically, the coil is first threaded into the binding holes of each medium, and then the coil is manually pressed into a closed shape. However, this way not only has low work efficiency, but also has the problem that the coil cannot be completely pressed into a closed shape, resulting in that the media is easily detached from the coil during use. Therefore, Chinese utility model patent with patent No. ZL202121859602.4 (authorized announcement No. CN216001942U) discloses a binding mechanism for a full-automatic coil binding machine, which comprises a binding head mechanism, and an adjusting mechanism is installed on one side of the binding head mechanism. Under the action of the servo motor, the first ball screw drives the rectangular plate to move upward, and under the cooperation of the rectangular plate, the first connecting block and the first linear guide rail, the second connecting plate can drive the lower pressing die to contact the upper pressing die, under the action of the cutting mechanism, the two ends of the double coil can be cut off, under the cooperation of the guide die, the first double coil dial wheel, the first stepper motor, the power wheel, the driven wheel, the first transmission belt and the second double coil dial wheel, the double coil can be guided between the lower pressing die and the upper pressing die, and under the cooperation of the upper pressing die and the lower pressing die, the double coil can be extruded into a circular coil.

[0004] It can be seen that the full-automatic bookbinding machine in the above patent improves the bookbinding efficiency, but the punching machine and the bookbinding machine need to be respectively configured to realize the bookbinding of the medium, so that the cost is high and the operation is troublesome, and the use experience is affected. Therefore, the Chinese utility model patent with the patent number ZL99204863.X (the authorized publication number CN2362670Y) discloses a paper punching and binding combined device, which comprises a casing, a punching device, an elastic load pressing plate, a coil pressing device and an adjustable cam brake. The punching device is provided with a tool holder and a plurality of punching tools, each tool is provided with a sliding baffle, and whether to punch with the tool holder can be selected. The elastic load pressing plate is pivotally arranged on the front end shaft of the casing, and assists the layered paper to pass through the spiral coil. The coil pressing device is fixedly arranged on the second rotating shaft end of the second handle, and is provided with a transmission gear and a second tooth row of the L-shaped pressing plate. The open spiral coil is pressed and clamped into a closed state. The adjustable cam brake is in contact with the protruding part of the L-shaped pressing plate. Although the above patent integrates the punching function and the binding function on the same device, the device structure is complex, and only the punching function and the binding function are simply combined together. The two are still independent in structure and function, and the operation is still troublesome. For example, the user needs to operate the first handle when punching, and the user needs to operate the second handle when pressing. SUMMARY

[0005] The first technical problem to be solved by the utility model is to provide a binding and punching machine integrating the binding function and the punching function.

[0006] The second technical problem to be solved by the utility model is to provide a binding and punching machine integrating the binding function and the punching function, and the structure is compact and the operation is convenient.

[0007] The technical scheme adopted by the utility model to solve at least one of the above technical problems is as follows: a binding and punching machine, comprising a base, a punching mechanism is arranged on the top surface of the base, the punching mechanism comprises a handle which can rotate up and down and is provided with an elastic reset member, and a punching machine core, wherein the handle can press down the punching machine core to realize punching, and can be reset upwardly under the action of the elastic reset member, characterized in that,

[0008] The top surface of the base is further provided with a first pressing member and a second pressing member on the side of the punching mechanism, and the two are oppositely arranged, and further comprising a transmission mechanism for linking the handle and the first pressing member,

[0009] In the initial state, a gap for placing a coil is formed between the first pressing member and the second pressing member, the coil to be pressed is placed in the gap, and the handle is rotated to move the first pressing member towards the second pressing member to press the coil placed between the two.

[0010] Further, the first and second pressing members are long strip-shaped plates, and are vertically arranged in a horizontal direction to allow the coil to be placed in the gap between the two.

[0011] Further, the distance between the upper ends of the first and second pressing members is smaller than the distance between the lower ends of the two, so that the coil can be prevented from being squeezed out of the gap between the first and second pressing members during the pressing process.

[0012] Further, the pressing surfaces of the first and second pressing members are respectively inclined inwardly from bottom to top along the length direction of the pressing member, so that the coil can be positioned between the first and second pressing members and be prevented from being squeezed out of the gap between the two during the pressing process.

[0013] Further, the pressing surfaces of the first and second pressing members are respectively provided with anti-skid pads along the length direction of the pressing surface, so that the friction between the coil and the pressing surfaces is increased, and the coil can be prevented from moving (including being squeezed out upward) during the pressing process.

[0014] Further, the transmission mechanism comprises a cam, a transmission gear set and a transmission rack, wherein the cam is arranged at the end of the connecting end of the handle and can rotate around the rotation shaft of the handle, the transmission gear set comprises a first transmission gear engaged with the cam and a second transmission gear engaged with the transmission rack, the first transmission gear is engaged with the second transmission gear, the transmission rack is connected with the first pressing member and extends along the distance between the first and second pressing members, and rotating the handle can drive the transmission rack to move back and forth along the length direction of the transmission rack. Thus, the handle is rotated to drive the transmission gear set through the cam, and the transmission rack is driven to move by the transmission gear set, so that the first pressing member is moved, and the handle is transmitted to the first pressing member.

[0015] Further, the first pressing member is a long strip-shaped plate vertically arranged in a horizontal direction, and the lower end of the first pressing member is provided with a horizontally extending sliding bottom plate, the two sides of the sliding bottom plate are respectively provided with the transmission racks, and the sliding bottom plate can move back and forth along the length direction of the transmission racks.

[0016] The transmission mechanism further comprises a gear base arranged in parallel with the length direction of the first pressing member, the gear base is provided with an upper wheel shaft and a lower wheel shaft below the upper wheel shaft along the length direction of the gear base, the two ends of the upper wheel shaft are respectively provided with the first transmission gear, and the two ends of the lower wheel shaft are respectively provided with the second transmission gear, the two cams are arranged in parallel with the length direction of the first pressing member, each cam is engaged with the first transmission gear on the corresponding side, and each transmission rack is engaged with the second transmission gear on the corresponding side. Through the above design, the first pressing member can be more smoothly moved back and forth along the spacing direction of the first pressing member and the second pressing member under the driving of the handle.

[0017] Further, the bottom surface of the gear base is a plane and is slidably matched with the top surface of the sliding bottom plate, and the bottom of the gear base is provided with rollable balls, the balls are at least partially exposed on the bottom surface of the gear base, and the lowest part of the balls protrudes below the bottom surface of the gear base. Through the design of the balls, the friction between the bottom surface of the gear base and the top surface of the sliding bottom plate is reduced, the movement of the first pressing member is more smooth, the mutual friction between the parts is reduced, and the service life of the parts is prolonged.

[0018] Further, one side of the base is provided with a row of hanging columns arranged in a straight line and used for hooking the coil along the length direction. The coil is hooked on each hanging column along the length direction, the medium is conveniently passed through the binding hole, the coil is conveniently hooked, and the paper is conveniently passed on the coil.

[0019] Further, the base further comprises a baffle, the top surface of the base is provided with an insertion hole for vertically inserting the baffle, and in the state that the baffle is inserted on the top surface of the base, the baffle can abut against the side edge of the medium to position the medium. The baffle is used for positioning the medium, which is beneficial to guarantee the accurate punching position.

[0020] Further, the baffle is in a strip shape, the two ends of the baffle are respectively provided with insertion columns extending along the width direction of the baffle, the insertion holes are arranged on the top surface of the base and are used for inserting the insertion columns, and the insertion holes are arranged in a preset array, in the array, the insertion column at one end of the baffle is inserted into the corresponding insertion hole according to the working position of the medium, and the insertion column at the other end can always be inserted into the corresponding another insertion hole. Therefore, the user can adjust the position of the baffle according to the size of the medium, the core of the punch machine and the like, so that the medium is placed in the correct position, and the use experience is improved.

[0021] Further, the base is concavely provided with a receiving groove for receiving the baffle, and in the state that the baffle is received in the receiving groove, the baffle is hidden below the outer surface of the base. The baffle is avoided from being lost in the case of not being used.

[0022] Further, the bottom of the base is slidably mounted with a receiving box for collecting the debris generated by the punching, and the receiving box can extend out of the base in a horizontal direction. The debris is collected in the receiving box, avoiding the scattering of the debris, and facilitating the dumping of the debris collected in the receiving box.

[0023] Compared with the prior art, the coil to be pressed is placed in the gap between the first pressing member and the second pressing member, and the handle is rotated downward, and the first pressing member moves towards the second pressing member to press the coil placed therebetween.

[0024] It can be seen that the handle of the punching mechanism drives the punching mechanism core to punch, and also drives the first pressing member to realize binding, and the first pressing member can be reset under the action of the elastic reset member of the handle after binding is completed, facilitating repeated binding. The punching function and the binding function are integrated, which not only makes the internal structure of the device compact and simple, but also facilitates operation and use experience. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structure schematic view of the binding and punching machine in the embodiment of the utility model;

[0026] Figure 2 It is a sectional view of the binding and punching machine in the embodiment of the utility model;

[0027] Figure 3 It is Figure 2 It is an enlarged view of part A in the embodiment of the utility model;

[0028] Figure 4 It is a structure schematic view of the binding and punching machine in the embodiment of the utility model when the receiving box is extended;

[0029] Figure 5 It is a structure schematic view of the binding and punching machine in the embodiment of the utility model when the baffle is pulled out;

[0030] Figure 6 It is a local structure schematic view of the binding and punching machine in the embodiment of the utility model;

[0031] Figure 7 It is Figure 6 It is an enlarged view of part B in the embodiment of the utility model;

[0032] Figure 8 It is a structure schematic view of the transmission mechanism (including the first pressing member and the handle) in the embodiment of the utility model;

[0033] Figure 9 It is Figure 8 It is an enlarged view of part C in the embodiment of the utility model;

[0034] Figure 10 It is a local structure exploded view of the transmission mechanism in the embodiment of the utility model;

[0035] Figure 11 For Figure 10 Structural diagram in another direction. DETAILED DESCRIPTION

[0036] The utility model will be described in further detail below in conjunction with the drawings.

[0037] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, since the disclosed embodiments of the utility model can be arranged in different directions, so these orientation indicating terms are only as illustrations and should not be regarded as limitations, for example, "upper" and "lower" are not necessarily limited to the direction opposite or consistent with the direction of gravity. In addition, the features defined as "first" and "second" can explicitly or implicitly include one or more features.

[0038] As Figures 1-11 shown, a binding puncher comprises a base 1, a punching mechanism 2 is arranged on the top surface of the base 1, the punching mechanism 2 comprises a handle 21 which can rotate up and down and is provided with an elastic reset member 22, and a puncher core 23. Wherein, the handle 21 can press down the puncher core 23 to realize punching, and can be reset upward under the action of the elastic reset member 22.

[0039] Further, the top surface of the base 1 is further provided with a first pressing member 31 and a second pressing member 32 on the side of the punching mechanism 2. The first pressing member 31 and the second pressing member 32 are respectively in the shape of a long strip, and are arranged opposite to each other in the left-right direction. Further comprising a transmission mechanism 4 for linking the handle 21 and the first pressing member 31. In the initial state, a gap for placing a coil is formed between the first pressing member 31 and the second pressing member 32, the coil to be pressed is placed in the gap, and the handle 21 is rotated downward, so that the first pressing member 31 moves towards the second pressing member 32 to press the coil placed between them. In the embodiment, specifically, the elastic reset member 22 is a torsional spring installed on the rotating shaft 210 of the handle 21.

[0040] From the above, the coil to be compressed is placed in the gap between the first compression member 31 and the second compression member 32, the handle 21 is turned downward, the first compression member 31 moves towards the second compression member 32 to compress the coil placed therebetween. It can be seen that the handle 21 of the punching mechanism 2 in the utility model can drive the first compression member 31 to realize binding while driving the punching mechanism core 23 to punch, and the first compression member 31 can reset under the action of the elastic reset member 22 of the handle 21 after binding is completed, so as to facilitate repeated binding. The combination of the punching function and the binding function not only makes the internal structure of the device compact and simple, but also facilitates operation and provides good use experience.

[0041] Further, as shown in Figure 1 , Figure 2 and Figure 3 , the first compression member 31 and the second compression member 32 are both long strip-shaped plate members, and are vertically arranged opposite to each other in the left-right direction, so that the coil is placed in the gap between the two in the length direction of the coil. Through the design of the specific shape of the first compression member 31 and the second compression member 32 and the specific arrangement mode of the two, the two can better cooperate to compress the coil. Preferably, the distance between the upper ends of the first compression member 31 and the second compression member 32 is smaller than the distance between the lower ends of the two, so that the coil can be prevented from being extruded out of the first compression member 31 and the second compression member 32 during compression.

[0042] Specifically, as shown in Figure 2 , the compression surface of the first compression member 31 and the compression surface of the second compression member 32 are respectively inclined inward from bottom to top along the length direction of the compression member, so that the coil can be positioned between the first compression member 31 and the second compression member 32, and the coil can be better prevented from being extruded out of the two during compression. Preferably, the compression surface of the first compression member 31 and the compression surface of the second compression member 32 are respectively provided with anti-skid pads 311, 321 along the length direction thereof. The anti-skid pads 311, 321 are arranged to increase the friction between the coil and the two compression surfaces, so as to prevent the coil from moving (including being extruded upward) during compression and affecting the compression effect.

[0043] In this embodiment, specifically, as shown in Figure 3 , Figure 7 and Figures 8-11As shown in the figure, the transmission mechanism 4 comprises a cam 41, a transmission gear set 42 and a transmission rack 431. The cam 41 is arranged at the end of the connecting end of the handle 21 and can rotate around the rotation shaft 210 of the handle 21. The transmission gear set 42 comprises a first transmission gear 421 engaged with the cam 41 and a second transmission gear 422 engaged with the transmission rack 431. The first transmission gear 421 is engaged with the second transmission gear 422. The transmission rack 431 is connected with the first pressing member 31 and extends along the direction of the distance between the first pressing member 31 and the second pressing member 32. The rotation of the handle 21 can drive the transmission rack 431 to move back and forth along the length direction of the transmission rack 431. Thus, the rotation of the handle 21 drives the cam 41 on the handle 21 to drive the transmission gear set 42, and the transmission gear set 42 drives the transmission rack 431 to move the first pressing member 31, so that the handle 21 is transmitted to the first pressing member 31. In this embodiment, the top surface of the base 1 is covered with a shell 8. The connecting end of the handle 21 and the transmission mechanism 4 are accommodated in the shell 8. The first pressing member 31 is arranged at the front side of the shell 8, and the punching mechanism 2 is arranged at the rear side of the shell.

[0044] Further, as shown in the figures, Figure 10 and Figure 11 The lower end of the first pressing member 31 is provided with a sliding bottom plate 43 extending horizontally along the front-rear direction. The left and right sides of the sliding bottom plate 43 are respectively provided with the transmission rack 431. The sliding bottom plate 43 can move back and forth along the length direction of the transmission rack 431. The transmission mechanism 4 further comprises a gear seat 44 arranged along a direction parallel to the length direction of the first pressing member 31 (in this embodiment, specifically the left-right direction). The gear seat 44 is respectively provided with an upper wheel shaft 441 and a lower wheel shaft 442 below the upper wheel shaft 441 along the length direction of the gear seat 44. The two ends of the upper wheel shaft 441 are respectively provided with the first transmission gear 421, and the two ends of the lower wheel shaft 442 are respectively provided with the second transmission gear 422. The cam 41 is two and arranged at intervals along the left-right direction. Each cam 41 is engaged with the first transmission gear 421 on the corresponding side. Meanwhile, each transmission rack 431 is engaged with the second transmission gear 422 on the corresponding side. Through the above design, the first pressing member 31 can be more stably moved back and forth along the direction of the distance between the first pressing member 31 and the second pressing member 32 under the drive of the handle 21.

[0045] Further, as shown in the figures, Figure 10 and Figure 11As shown in the figure, the bottom surface of the gear seat 44 is flat and vertically matched with the top surface of the sliding bottom plate 43, and the bottom of the gear seat 44 is provided with a rollable ball 45, which is at least partially exposed on the bottom surface of the gear seat 44, and the lowest part of the ball 45 protrudes below the bottom surface of the gear seat 44. By designing the ball 45 to reduce the friction between the bottom surface of the gear seat 44 and the top surface of the sliding bottom plate 43, the movement of the first pressing member 31 is smoother, avoiding reducing the mutual friction between the parts, prolonging the service life of the parts. In this embodiment, the bottom surface of the gear seat 44 is square, and the four corners of the bottom surface are respectively provided with the ball 45, as shown in the figure. Figure 11 As shown in the figure.

[0046] Further, in this embodiment, as shown in the figure, Figure 4 One side of the base 1 is provided with a row of linearly arranged hanging columns 5 for hanging coils along the length direction. Hanging the coils on each hanging column 5 along the length direction facilitates the media (specifically paper in this embodiment) to pass through the binding hole thereon for hooking the coil, and facilitates the paper to be threaded onto the coil.

[0047] In addition, as shown in the figures, Figure 4 and Figure 5 It also includes a baffle 6, and the top surface of the base 1 is provided with an insertion hole 11 for vertically inserting the baffle 6. And in the state that the baffle 6 is inserted on the top surface of the base 1, the baffle 6 can abut against the side edge of the media to position the media. The baffle 6 is used to align the media, which is beneficial to ensure the accuracy of the punching position. Further, the baffle 6 is in the shape of a long strip, and the two ends of the baffle 6 are respectively provided with an insertion column 61 extending along the width direction thereof, and the insertion hole 11 is arranged on the top surface of the base 1 and is inserted into each insertion column 61, and each insertion hole 11 is arranged in a predetermined array 12 extending in the front-rear direction. In this array 12, the insertion column 61 at one end of the baffle 6 is inserted into the corresponding insertion hole 11 according to the to-be-placed position of the media, and the insertion column 61 at the other end can always be inserted into the corresponding another insertion hole 11, thereby facilitating the user to adjust the position of the baffle 6 according to the size of the media, the different punching machine cores 23, etc., and improving the use experience.

[0048] Further, as shown in the figure, Figure 4 The base 1 is recessed with a receiving groove 10 for receiving the baffle 6, and in the state that the baffle 6 is received in the receiving groove 10, the baffle 6 does not protrude outward from the outer surface of the base 1. Avoiding the baffle 6 from being lost in the case of not being used. Still further, the bottom of the base 1 is slidingly matched with a receiving box 7 for collecting the debris generated by punching, and the receiving box 7 can extend outward from the base 1 in the horizontal direction, as shown in the figure. Figure 4 The debris is collected in the receiving box 7, avoiding the debris from scattering, and also facilitating the debris collected in the receiving box 7 to be poured out.

Claims

1. A binding puncher comprising a base (1), a punch mechanism (2) being arranged on the top surface of the base (1), the punch mechanism (2) comprising a handle (21) which can rotate up and down and is provided with an elastic return member (22) and a punch core (23), wherein, The handle (21) can press down the punch core (23) to realize punching, and can be reset upward under the action of the elastic reset member (22), characterized in that, The top surface of the base (1) is further provided with a first pressing member (31) and a second pressing member (32) on the side of the punching mechanism (2), and the two are oppositely arranged, and further comprising a transmission mechanism (4) for linkage of the handle (21) and the first pressing member (31), In the initial state, a gap for placing the coil is formed between the first pressing member (31) and the second pressing member (32), the coil to be pressed is placed in the gap, and the handle (21) is rotated to move the first pressing member (31) towards the second pressing member (32) to press the coil placed therebetween.

2. The stapling punch of claim 1 wherein, The first pressing member (31) and the second pressing member (32) are both long strip-shaped plate members, and are vertically arranged opposite to each other in the horizontal direction, so that the coil can be placed in the gap between them along the length direction of the coil.

3. The stapling punch of claim 2, wherein, The distance between the upper ends of the first pressing member (31) and the second pressing member (32) is smaller than the distance between the lower ends of the two.

4. The stapling punch of claim 3, wherein, The pressing surfaces of the first pressing member (31) and the second pressing member (32) are respectively inclined inward from bottom to top along the length direction of the pressing member.

5. The stapling punch of claim 2 wherein, The pressing surfaces of the first pressing member (31) and the second pressing member (32) are respectively provided with anti-skid pads (311, 321) along the length direction of the pressing surface.

6. The stapling puncher according to any one of claims 1 to 5, characterized in that, The transmission mechanism (4) comprises a cam (41), a transmission gear set (42) and a transmission rack (431), wherein the cam (41) is arranged at the end of the connecting end of the handle (21) and can rotate around the rotation shaft (210) of the handle (21), the transmission gear set (42) comprises a first transmission gear (421) engaged with the cam (41) and a second transmission gear (422) engaged with the transmission rack (431), wherein the first transmission gear (421) is engaged with the second transmission gear (422), the transmission rack (431) is connected with the first pressing member (31) and extends along the distance between the first pressing member (31) and the second pressing member (32), and rotating the handle (21) can drive the transmission rack (431) to move back and forth along the length direction of the transmission rack (431).

7. The stapling punch of claim 6, wherein, The first pressing member (31) is a long strip-shaped plate member arranged vertically in the horizontal direction, and the lower end of the first pressing member (31) is provided with a horizontally extending sliding bottom plate (43), the two sides of the sliding bottom plate (43) are respectively provided with the transmission rack (431), and the sliding bottom plate (43) can move back and forth along the length direction of the transmission rack (431), The transmission mechanism (4) further comprises a gear base (44) arranged in parallel with the length direction of the first pressing member (31), the gear base (44) is provided with an upper wheel shaft (441) and a lower wheel shaft (442) below the upper wheel shaft (441) along the length direction of the gear base (44) respectively, and the first transmission gear (421) is arranged at the two ends of the upper wheel shaft (441) respectively, and the second transmission gear (422) is arranged at the two ends of the lower wheel shaft (442) respectively, The cam (41) is two and arranged in parallel with the length direction of the first pressing member (31), each cam (41) is engaged with the first transmission gear (421) on the corresponding side, and each transmission rack (431) is engaged with the second transmission gear (422) on the corresponding side.

8. The stapling punch of claim 7, wherein, The bottom surface of the gear base (44) is a plane and is slidably fitted with the top surface of the sliding bottom plate (43), and the bottom of the gear base (44) is provided with a rollable ball (45), which is at least partially exposed on the bottom surface of the gear base (44), and the lowest part of the ball (45) protrudes below the bottom surface of the gear base (44).

9. The stapling and perforating device according to any one of claims 1 to 5, characterized in that One side of the base (1) is provided with a row of hanging columns (5) arranged in a straight line and used for hooking the coil along the length direction.

10. The stapling puncher according to any one of claims 1 to 5, wherein Further comprising a baffle (6), and a plug hole (11) is formed on the top surface of the base (1) for vertically inserting the baffle (6), and in the state that the baffle (6) is inserted on the top surface of the base (1), the baffle (6) can abut against the side edge of the medium to position the medium.

11. The stapling punch of claim 10, wherein, The baffle (6) is in a long strip shape, and the two ends of the baffle (6) are respectively provided with an insertion column (61) extending along the width direction thereof, the plug hole (11) is arranged on the top surface of the base (1) and is inserted into each insertion column (61), and each plug hole (11) is arranged in a predetermined array (12), in which the insertion column (61) at one end of the baffle (6) is inserted into the corresponding plug hole (11) according to the working position of the medium, and the insertion column (61) at the other end can always be inserted into the corresponding another plug hole (11).

12. The stapling punch of claim 10, wherein, The base (1) is recessed with a receiving groove (10) for receiving the baffle (6), and in the state that the baffle (6) is received in the receiving groove (10), the baffle (6) is hidden below the outer surface of the base (1).

13. The stapling and perforating device according to any one of claims 1 to 5, characterized in that The bottom of the base (1) is slidably fitted with a receiving box (7) for collecting the debris generated by punching, and the receiving box (7) can extend outward from the base (1) along the horizontal direction.

Citation Information

Patent Citations

  • Pressing type bill perforating device

    CN210148291U

  • Punching equipment for accounting bill binding

    CN215749593U

  • Binding mechanism for full-automatic coil binding machine

    CN216001942U

  • Financial punching mechanism based on cam principle

    CN217292611U

  • Combined implement for paper perforating and binding

    CN2362670Y

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