Transmission wheel assembly with protection structure

By introducing a protective structure into the banknote counting machine's transmission wheel assembly, including the banknote separating shaft, the banknote twisting wheel, and the limiting wheel, and using bolt bodies and bolt rods for installation, the wear problem of the transmission wheel assembly is solved, and the wear resistance and ease of maintenance are improved.

CN223665012UActive Publication Date: 2025-12-12WILMX (DONGGUAN) PRECISION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422982722.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-12
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing banknote sorting and transfer wheel assembly of banknote counters is subject to premature deformation and aging due to the elastic components being affected by compression and friction, resulting in slippage or difficulty in sorting banknotes and increasing maintenance workload.

Method used

A transmission wheel assembly with a protective structure was designed, including a banknote separating shaft, a banknote separating wheel, a banknote twisting wheel, a limiting wheel, and a snap-fit ​​structure. It is installed by bolt body and bolt rod, combined with elastic element and rubber sheet to improve wear resistance and ease of disassembly.

Benefits of technology

This reduces the frequency of replacing the banknote counting blocks, improves the ease of maintenance of the banknote counter, and reduces the workload of maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223665012U_ABST
    Figure CN223665012U_ABST
Patent Text Reader

Abstract

The utility model discloses a transmission wheel assembly with a protective structure, which comprises a banknote separating shaft, banknote separating wheels are equidistantly assembled outside the banknote separating shaft, and a spacer bush is arranged between every two adjacent banknote separating wheels; the side wall of the banknote separating wheel is provided with a banknote twisting wheel, and the outer arc surface of the banknote twisting wheel is provided with a tooth block. A limiting wheel is assembled outside the banknote separating shaft and outside the banknote separating wheel at the top end; a splicing concave surface is arranged on the inner arc surface of the banknote twisting wheel, a splicing convex surface is arranged on the outer wall of the banknote separating wheel, the splicing concave surface is matched with the splicing convex surface, and the splicing convex surface is connected with the splicing concave surface through a clamping structure; countersunk head grooves are formed in the two ends of the outer wall of the limiting wheel, screw holes are formed in the countersunk head grooves, and screw grooves are formed in the two ends of the side wall, attached to the limiting wheel, of the banknote separating wheel; according to the transmission wheel assembly with the protection structure, the replacement frequency of the currency twisting block can be reduced, meanwhile, the convenience of maintenance of the currency counting machine is improved through the detachable currency twisting block, and the maintenance workload of the currency counting machine is also reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to transmission wheel assembly technical field, concretely is a transmission wheel assembly with protection structure. BACKGROUND

[0002] With the development of society and the continuous progress of the times, the use of bank card opening accounts gradually increases, and various banks use the counting machine more and more in order to improve the service quality and facilitate the user to carry out self-service business, the counting machine as the effective tool of expanding scale, improving service ability, occupying market, let the customer can carry out the bank counter business such as withdrawal, deposit, transfer through the machine, on the one hand, the work pressure of the bank counter personnel is reduced, on the other hand, people are provided with safe and convenient financial service experience. However, the elastic component of the existing counting machine money distribution transmission wheel assembly will be deformed and aged prematurely due to the influence of extrusion force and friction force when contacting with banknotes during use, thereby aggravating the wear of the money distribution wheel assembly, which may cause the counting machine to slip or have difficulty in counting, and also increase the maintenance workload of the staff on the counting machine, therefore, the existing technology needs to be improved. SUMMARY

[0003] The utility model discloses a transmission wheel assembly with protection structure to solve the problem in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a transmission wheel assembly with protection structure, including the money distribution shaft, the outside of money distribution shaft is equipped with money distribution wheel equidistance, and the spacer sleeve is arranged between every two adjacent money distribution wheel.

[0005] The side wall of the money distribution wheel is equipped with the twist banknote wheel, and the outer arc surface of the twist banknote wheel is provided with a tooth block.

[0006] The outer side of the money distribution shaft at the top end of the money distribution wheel is equipped with a limiting wheel.

[0007] The inner arc surface of the twist banknote wheel is provided with a splicing concave surface, the outer wall of the money distribution wheel is provided with a splicing convex surface, the splicing concave surface and the splicing convex surface are matched, and the splicing convex surface and the splicing concave surface are connected through the clamping structure.

[0008] The outer wall of the limiting wheel is provided with a countersunk groove at both ends, the inside of the countersunk groove is provided with a screw hole, and the side wall of the money distribution wheel and the limiting wheel is provided with a screw groove at both ends.

[0009] The positions of the screw hole and the screw groove are one-to-one corresponding, and the screw hole and the screw groove are screwed with a bolt body.

[0010] As a preferred embodiment of the transmission wheel assembly with a protective structure of this utility model, the bottom end of the bolt body is provided with a circular groove, the bottom end of the circular groove is provided with a bolt rod, the bolt rod is screwed into the bolt hole and the bolt groove, and the top end of the bolt body is provided in the countersunk groove.

[0011] As a preferred embodiment of the transmission wheel assembly with a protective structure according to this utility model, a fixing ring is installed on the upper outer end of the bolt rod, and an annular pressure plate, a spring and an annular rubber sheet are fitted on the circumferential surface of the bolt rod.

[0012] As a preferred embodiment of the transmission wheel assembly with a protective structure of this utility model, the other ends of the four telescopic rods are hinged to the four corners of one side of the inner plate.

[0013] As a preferred embodiment of the transmission wheel assembly with a protective structure according to this utility model, an extrusion block is installed at the upper edge of the annular rubber sheet.

[0014] As a preferred embodiment of the transmission wheel assembly with a protective structure according to this utility model, the outer wall of the bolt body is provided with an arc surface, and the surface of the arc surface is provided with anti-slip texture.

[0015] As a preferred embodiment of the transmission wheel assembly with a protective structure according to this utility model, the snap-fit ​​structure includes a snap-fit ​​block installed at the center of the splicing convex surface and a snap-fit ​​groove opened at the center of the splicing concave surface. The snap-fit ​​block is snapped into the snap-fit ​​groove, and an elastic element is installed inside the snap-fit ​​block.

[0016] As a preferred embodiment of the transmission wheel assembly with a protective structure of this utility model, the outer walls on both sides of the card block are provided with inclined convex surfaces, and the inner walls on both sides of the card slot are provided with inclined concave surfaces.

[0017] Beneficial effects: Compared with the prior art, the beneficial effects of this utility model are: the transmission wheel assembly with a protective structure has a reasonable structural design;

[0018] By setting a twisting wheel and a limiting wheel on the side wall of the banknote separating wheel, and installing them through a snap-fit ​​structure and bolt body, the number of times the twisting blocks need to be replaced can be reduced. At the same time, the detachable twisting blocks improve the convenience of banknote counting machine maintenance and reduce the workload of banknote counting machine maintenance. Attached Figure Description

[0019] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;

[0020] Figure 2 This is an exploded view of the present invention;

[0021] Figure 3 This is a schematic diagram of the bolt body of this utility model;

[0022] Figure 4 The utility model discloses a schematic diagram of clamping structure.

[0023] In the figure: 1, the banknote separating wheel; 2, the spacer sleeve; 3, the limiting wheel; 4, the banknote separating shaft; 5, the banknote twisting wheel; 6, the tooth block; 7, the splicing concave surface; 8, the splicing convex surface; 9, the bolt main body; 91, the round recess; 92, the annular rubber sheet; 93, the bolt rod; 94, the extrusion block; 95, the annular pressing sheet; 96, the fixing ring; 97, the spring; 98, the circular arc surface; 10, the clamping block; 11, the clamping groove; 12, the elastic member; 13, the inclined convex surface; 14, the inclined concave surface. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0026] In the technical scheme, a transmission wheel assembly with a protection structure includes a banknote separating shaft 4, characterized in that: the banknote separating shaft 4 is externally and equidistantly assembled with banknote separating wheels 1, and a spacer sleeve 2 is arranged between every two adjacent banknote separating wheels 1; the side wall of the banknote separating wheel 1 is assembled with a banknote twisting wheel 5, and the outer arc surface of the banknote twisting wheel 5 is provided with a tooth block 6; the outer side of the banknote separating shaft 4 at the top end of the banknote separating wheel 1 is assembled with a limiting wheel 3; the inner arc surface of the banknote twisting wheel 5 is provided with a splicing concave surface 7, and the outer wall of the banknote separating wheel 1 is provided with a splicing convex surface 8; the splicing concave surface 7 and the splicing convex surface 8 are matched, and the splicing convex surface 8 and the splicing concave surface 7 are connected through a clamping structure; the outer wall of the limiting wheel 3 is provided with a countersunk groove at both ends, and the countersunk groove is internally provided with a threaded hole; the side wall of the banknote separating wheel 1 that is attached to the limiting wheel 3 is provided with a screw groove at both ends; the positions of the threaded hole and the screw groove are one-to-one corresponding, and the threaded hole and the screw groove are internally screwed with a bolt main body 9.

[0027] In the technical scheme, the spacer sleeve 2 is integrally formed with the banknote separating wheel 1, the arc surface of the tooth block 6 is higher than that of the banknote separating wheel 1, the diameter of the limiting wheel 3 is the same as that of the banknote separating wheel 1, and the limiting wheel 3 is a PS thermoplastic limiting wheel; when the banknote twisting wheel 5 is pressed against the banknote, the limiting wheel can reduce the deformation amount of the banknote twisting block when it is compressed, and at the same time, it can ensure that the banknote can be twisted smoothly. The banknote twisting wheel 5 is a polyurethane rubber banknote twisting block, which helps to improve the wear resistance of the banknote twisting wheel 5; the tooth block 6 is provided with one on the arc surface of the banknote twisting wheel 5, and the tooth blocks 6 are uniformly distributed on the arc surface of the banknote twisting wheel 5 and integrally formed with the banknote twisting wheel 6 through injection molding, which helps to twist the banknote.

[0028] In some technical solutions, the bottom end of the bolt body 9 is provided with a circular groove 91, and the bottom end of the circular groove 91 is provided with a bolt rod 93, which is screwed into the screw hole and the screw groove, and the top end of the bolt body 9 is arranged in the countersunk groove.

[0029] In this technical solution, the limiting wheel 3 is installed on the side wall of the sorting wheel 1 through the bolt body 9.

[0030] In some technical solutions, the outer upper end of the bolt rod 93 is provided with a fixing ring 96, and the circumferential surface of the bolt rod 93 is sleeved with an annular pressing piece 95, a spring 97 and an annular rubber sheet 92.

[0031] In this technical solution, the outer upper end of the bolt rod 93 is provided with a fixing ring 96, and the circumferential surface of the bolt rod 93 is sleeved with an annular pressing piece 95, a spring 97 and an annular rubber sheet 92.

[0032] In this technical solution, the annular pressing piece 95 is located on the upper side of the fixing ring 96, the spring 97 is located on the upper side of the annular pressing piece 95, and the annular rubber sheet 92 is located on the lower side of the fixing ring 96.

[0033] In some technical solutions, the upper end edge of the annular rubber sheet 92 is provided with a pressing block 94.

[0034] In this technical solution, the annular pressing piece 95 is pressed downward due to the action of the spring 97, the pressing block 94 is pressed downward due to the action of the annular pressing piece 95, and the pressing block 94 further presses the edge of the annular rubber sheet 92, thereby improving the sealing effect.

[0035] In some technical solutions, the outer wall of the bolt body 9 is provided with a circular arc surface 98, and the surface of the circular arc surface 98 is provided with anti-skid lines.

[0036] In this technical solution, the circular arc surface 98 is provided to facilitate the driving of the bolt body 9.

[0037] In some technical solutions, the clamping structure includes a clamping block 10 arranged at the center of the splicing convex surface 8 and a clamping groove 11 arranged at the center of the splicing concave surface 7, the clamping block 10 is clamped in the clamping groove 11, and the inside of the clamping block 10 is provided with an elastic member 12.

[0038] In this technical solution, the clamping block 10 is clamped into the clamping groove 11, so that the splicing convex surface 8 and the splicing concave surface 7 are attached, and the sorting wheel 1 is installed on the sorting wheel 1.

[0039] In some technical solutions, the two side walls of the clamping block 10 are provided with inclined convex surfaces 13, and the two inner walls of the clamping groove 11 are provided with inclined concave surfaces 14.

[0040] In the technical scheme, the cooperation of the inclined convex surface 13 and the inclined concave surface 14 facilitates the card block 10 to enter the card slot.

[0041] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] Although the utility model has been described above with reference to the embodiments, various modifications can be made to it and equivalent components can be substituted for the components thereof without departing from the scope of the utility model. In particular, each feature in the embodiments disclosed by the utility model can be used in any combination as long as there is no structural conflict, and the combinations are not exhaustively described in the specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A transmission wheel assembly with a protective structure, comprising a banknote sorting shaft (4), characterized in that: The banknote dividing shaft (4) is equipped with banknote dividing wheels (1) at equal intervals on its outside, and a spacer (2) is provided between each two adjacent banknote dividing wheels (1); The side wall of the banknote dispensing wheel (1) is equipped with a banknote twisting wheel (5), and the outer arc surface of the banknote twisting wheel (5) is provided with toothed blocks (6); The outer side of the banknote dividing shaft (4) is equipped with a limiting wheel (3) located on the outside of the top banknote dividing wheel (1); The inner arc surface of the banknote twisting wheel (5) is provided with a splicing concave surface (7), and the outer wall of the banknote separating wheel (1) is provided with a splicing convex surface (8). The splicing concave surface (7) and the splicing convex surface (8) cooperate with each other, and the splicing convex surface (8) and the splicing concave surface (7) are connected by a snap-fit ​​structure. The outer wall of the limiting wheel (3) is provided with countersunk grooves at both ends, and the countersunk grooves are provided with screw holes inside. The side wall of the banknote dividing wheel (1) that is in contact with the limiting wheel (3) is provided with screw grooves at both ends. The positions of the screw holes and screw grooves correspond one-to-one, and the screw holes and screw grooves are screwed with bolt bodies (9).

2. The transmission wheel assembly with a protective structure according to claim 1, characterized in that, The bottom end of the bolt body (9) is provided with a circular groove (91), and a bolt rod (93) is installed at the bottom end of the circular groove (91). The bolt rod (93) is screwed into the bolt hole and the bolt groove, and the top end of the bolt body (9) is set in the countersunk groove.

3. A transmission wheel assembly with a protective structure according to claim 2, characterized in that, A retaining ring (96) is installed on the upper outer end of the bolt rod (93), and an annular pressure plate (95), a spring (97) and an annular rubber sheet (92) are fitted on the circumferential surface of the bolt rod (93).

4. A transmission wheel assembly with a protective structure according to claim 3, characterized in that, An extrusion block (94) is installed at the upper edge of the annular rubber sheet (92).

5. A transmission wheel assembly with a protective structure according to claim 1, characterized in that, The outer wall of the bolt body (9) is provided with an arc surface (98), and the surface of the arc surface (98) is provided with anti-slip texture.

6. A transmission wheel assembly with a protective structure according to claim 1, characterized in that, The snap-fit ​​structure includes a snap-fit ​​block (10) installed at the center of the splicing convex surface (8) and a snap-fit ​​groove (11) opened at the center of the splicing concave surface (7). The snap-fit ​​block (10) is snapped into the snap-fit ​​groove (11), and an elastic element (12) is installed inside the snap-fit ​​block (10).

7. A transmission wheel assembly with a protective structure according to claim 6, characterized in that, The outer walls of both sides of the card block (10) are provided with inclined convex surfaces (13), and the inner walls of both sides of the card slot (11) are provided with inclined concave surfaces (14).