Waste banknote holing machine
The positioning system with magnetic strips and pneumatic valve in the waste paper currency puncher stabilizes the punching process and prevents debris accumulation, addressing instability and inefficiencies in existing machines.
Patent Information
- Application Number
- CN202421816901.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing waste banknote hole-cutting machine is prone to dumping or misalignment when making holes, and the debris are stuck after punching, resulting in instability and difficulty in cutting.
A waste banknote hole punching machine including positioning components, magnetic suction strips, limiting slots and hole punching components is designed. The drilling cylinder is driven by a hydraulic cylinder, and combined with the air pump blowing and prepressing structure, the stable positioning and anti-jamming of the banknotes are achieved.
It improves the stability of holes in banknotes and the smoothness of cutting, avoids banknote fragments stuck, and improves processing efficiency.
Smart Images

Figure CN223099443U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste banknote processing, in particular to a waste banknote punching machine. Background Art
[0002] The main function of waste banknote punching machines in banks is to process and recycle damaged banknotes, improve the efficiency of banknote reuse, and reduce environmental pollution.
[0003] The process of banks using waste banknote punching machines to deal with damaged banknotes is not only a physical way of dealing with banknotes, but also a contribution to environmental protection. Through punching, banks can effectively recycle and process damaged banknotes that cannot be directly circulated. These processed banknotes can be used as fuel for power plants, biomass for heating, or sent to paper mills for pulping, thus achieving resource recycling.
[0004] However, the waste banknote punching machine in the prior art has a simple structure. When the punching cylinder is driven by a hydraulic cylinder to punch holes in banknotes, the stacked banknotes are prone to tipping over or misalignment during punching, making the punching process unstable. In addition, after the punching cylinder in the prior art punches holes in the banknotes, the punched banknote fragments are often stuck inside the punching cylinder, making it difficult to unload the materials smoothly.
[0005] For this reason, we propose a waste banknote punching machine. Utility Model Content
[0006] 1. Technical issues to be resolved
[0007] In view of the deficiencies in the prior art, the utility model provides a waste banknote punching machine, which is convenient for limiting the waste banknotes and improves the stability when punching holes in the waste banknotes, and can effectively solve the problems in the background technology.
[0008] (II) Technical solution
[0009] To achieve the above object, the technical solution adopted by the present utility model is as follows: A waste banknote punching machine, comprising a processing table, a vertical positioning plate and a limit card slot. A blanking groove is formed on the front outer surface of the processing table. A through hole is formed in the middle of the upper outer surface of the processing table. The lower end of the through hole communicates with the blanking groove. Magnetic attraction strips are fixedly installed on the left and right sides of the upper outer surface of the processing table. A positioning assembly is arranged on the upper outer surface of the processing table. A cross beam box is arranged on the upper end of the processing table. A first bracket is fixedly installed between the outer surfaces of both ends of the cross beam box and the outer surfaces of both ends of the processing table. A punching assembly is installed in the cross beam box. The punching assembly includes a hydraulic cylinder, a punching cylinder, a valve, a second bracket and a preloading structure. The hydraulic cylinder is fixedly installed in the middle of the inner cavity of the cross beam box. The outer wall of the piston rod in the hydraulic cylinder slides through the cross beam box and is fixedly connected to the middle of the upper outer surface of the punching cylinder. The number of the preloading structures is two groups. The preloading structure includes a fixed block, a sliding hole, a compression spring, an installation cavity, a preloading plate, a guide rod and a limit block. The second bracket is fixedly installed on the outer wall of the middle of the punching cylinder. The two groups of preloading structures are fixedly installed on the outer surfaces of both ends of the second bracket.
[0010] Preferably, the number of the magnetic attraction strips, the transverse limit plates and the handles is two groups. The two groups of magnetic attraction strips are fixedly installed on the left and right sides of the upper outer surface of the processing table. The handle is fixedly installed in the middle of the upper outer surface of the transverse limit plate. The limit card slot is formed at one end of the lower outer surface of the transverse limit plate. The vertical positioning plate is fixedly installed on one side of the upper outer surface of the processing table.
[0011] Preferably, the magnetic attraction strip and the transverse limit plate are magnetically connected. The transverse limit plate is slidably connected to the outer wall of the vertical positioning plate through the limit card slot.
[0012] Preferably, the valve is fixedly installed on the upper part of the outer surface of one side of the punching cylinder. One end of the valve extends into the upper part of the inner cavity of the punching cylinder. The valve is externally connected to an air pump.
[0013] Preferably, one side outer surface of the fixed block is fixedly connected to one end outer surface of the second bracket. The installation cavity is formed inside the fixed block. The sliding hole is formed in the middle of the lower outer surface of the fixed block. The upper end of the sliding hole communicates with the installation cavity. The compression spring and the limit block are both located inside the installation cavity. The compression spring is fixedly installed between the upper outer surface of the limit block and the upper end of the installation cavity. The guide rod is fixedly installed between the middle of the upper outer surface of the preloading plate and the middle of the lower outer surface of the limit block.
[0014] Preferably, the outer wall of the guide rod is slidably connected to the sliding hole. The upper outer surface of the limit block is elastically connected to the upper end of the installation cavity through the limit block. The outer wall of the guide rod is slidably connected to the sliding hole.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the present utility model provides a waste banknote punching machine, which has the following beneficial effects:
[0017] 1. For the waste banknote punching machine, the provided positioning component facilitates the positioning of waste banknotes and plays a role in preliminary limiting.
[0018] 2. For the waste banknote punching machine, through the provided punching component, it is convenient to press the banknotes stacked in a stack on the upper outer surface of the processing table, improving the stability during punching.
[0019] 3. For the waste banknote punching machine, a valve is installed on the upper part of one side of the punching cylinder. The valve is externally connected to an air pump, and the air pump blows air into the inside of the punching cylinder to prevent the banknotes cut off from staying inside the punching cylinder. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of a waste banknote punching machine of the present utility model.
[0021] Figure 2 It is a schematic diagram of the partial structure of a waste banknote punching machine of the present utility model.
[0022] Figure 3 It is a schematic diagram of the structure of the punching component in a waste banknote punching machine of the present utility model.
[0023] Figure 4 It is a side cross-sectional view of the pre-pressing structure in a waste banknote punching machine of the present utility model.
[0024] In the figure: 1. Processing table; 2. Feeding chute; 3. First support; 4. Cross beam box; 5. Punching component; 6. Positioning component; 7. Magnetic strip; 8. Through hole; 9. Horizontal limiting plate; 10. Handle; 11. Vertical positioning plate; 12. Limiting card slot; 13. Hydraulic cylinder; 14. Punching cylinder; 15. Valve; 16. Second support; 17. Pre-pressing structure; 18. Fixed block; 19. Slide hole; 20. Compression spring; 21. Installation cavity; 22. Pre-pressing plate; 23. Guide rod; 24. Limiting block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0025] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further elaborated below in conjunction with specific embodiments.
[0026] This embodiment is a waste banknote punching machine.
[0027] As Figures 1-4As shown, it includes a processing table 1, a vertical positioning plate 11 and a limit card slot 12. A blanking groove 2 is opened on the front outer surface of the processing table 1. A through hole 8 is opened in the middle of the upper outer surface of the processing table 1. The lower end of the through hole 8 is communicated with the blanking groove 2. Magnetic attraction strips 7 are fixedly installed on the left and right sides of the upper outer surface of the processing table 1. A positioning assembly 6 is arranged on the upper outer surface of the processing table 1. A cross beam box 4 is arranged on the upper end of the processing table 1. A first support 3 is fixedly installed between the outer surfaces of both ends of the cross beam box 4 and the outer surfaces of both ends of the processing table 1. A punching assembly 5 is installed in the cross beam box 4. The punching assembly 5 includes a hydraulic cylinder 13, a punching cylinder 14, a valve 15, a second support 16 and a preloading structure 17. The hydraulic cylinder 13 is fixedly installed in the middle of the inner cavity of the cross beam box 4. The outer wall of the piston rod in the hydraulic cylinder 13 slides through the cross beam box 4 and is fixedly connected to the middle of the upper outer surface of the punching cylinder 14. The number of the preloading structures 17 is two groups. The preloading structure 17 includes a fixed block 18, a sliding hole 19, a compression spring 20, an installation cavity 21, a preloading plate 22, a guide rod 23 and a limit block 24. The second support 16 is fixedly installed on the outer wall of the middle part of the punching cylinder 14. The two groups of preloading structures 17 are fixedly installed on the outer surfaces of both ends of the second support 16.
[0028] The number of the magnetic attraction strips 7, the horizontal limit plates 9 and the handles 10 is two groups each. The two groups of magnetic attraction strips 7 are fixedly installed on the left and right sides of the upper outer surface of the processing table 1. The handle 10 is fixedly installed in the middle of the upper outer surface of the horizontal limit plate 9. The limit card slot 12 is opened at one end of the lower outer surface of the horizontal limit plate 9. The vertical positioning plate 11 is fixedly installed on one side of the upper outer surface of the processing table 1. The magnetic attraction strip 7 and the horizontal limit plate 9 are magnetically connected. The horizontal limit plate 9 is slidably connected with the outer wall of the vertical positioning plate 11 through the limit card slot 12. The valve 15 is fixedly installed on the upper part of the outer surface of one side of the punching cylinder 14, and one end of the valve 15 extends into the upper part of the inner cavity of the punching cylinder 14. The valve 15 is externally connected to an air pump. One side outer surface of the fixed block 18 is fixedly connected with one end outer surface of the second support 16. The installation cavity 21 is opened inside the fixed block 18. The sliding hole 19 is opened in the middle of the lower outer surface of the fixed block 18. The upper end of the sliding hole 19 is communicated with the installation cavity 21. The compression spring 20 and the limit block 24 are both located inside the installation cavity 21. The compression spring 20 is fixedly installed between the upper outer surface of the limit block 24 and the upper end of the installation cavity 21. The guide rod 23 is fixedly installed between the middle of the upper outer surface of the preloading plate 22 and the middle of the lower outer surface of the limit block 24. The outer wall of the guide rod 23 is slidably connected with the sliding hole 19. The upper outer surface of the limit block 24 is elastically connected with the upper end of the installation cavity 21 through the limit block 24. The outer wall of the guide rod 23 is slidably connected with the sliding hole 19.
[0029] It should be noted that the present utility model is a waste banknote punching machine. The positioning assembly 6 is provided, and there is a magnetic connection between the horizontal limiting plate 9 and the magnetic strip 7, so that the horizontal limiting plate 9 can be adjusted according to the width of the waste banknote. One side of the horizontal limiting plate 9 is stuck on the outer wall of the vertical positioning plate 11 through the limiting card slot 12. When punching the waste banknote, place the waste banknote on the upper outer surface of the processing table 1, so that one end of the waste banknote abuts against the outer surface of one side of the vertical positioning plate 11, and both sides of the waste banknote are limited by the horizontal limiting plate 9. Then, drive the punching cylinder 14 to descend through the hydraulic cylinder 13 to punch a hole. A valve 15 is installed on the upper part of one side of the punching cylinder 14, and the valve 15 is externally connected to an air pump. Blow air into the interior of the punching cylinder 14 through the air pump to prevent the cut-off banknotes from staying in the interior of the punching cylinder 14; before the punching cylinder 14 contacts the waste banknote, the lower outer surface of the pre-pressing plate 22 in the pre-pressing structure 17 contacts and presses the upper outer surface of the waste banknote in advance, so that the guide rod 23 slides along the sliding hole 19, and the guide rod 23 drives the limiting block 24 to press the compression spring 20 in the installation cavity 21. By pressing the waste banknote through the pre-pressing plate 22, the effect of pre-pressing the material before punching is achieved, and the stability of the waste banknote during punching is improved.
[0030] It should be noted that in this article, relational terms such as first and second (No. 1, No. 2) are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.
[0031] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements fall within the scope of the present utility model claimed.
Claims
1. A counterfeit banknote punching machine, comprising a processing table (1), a vertical positioning plate (11) and a limit card slot (12), characterized in that: A blanking groove (2) is formed on the front outer surface of the processing table (1). A through hole (8) is formed in the middle of the upper outer surface of the processing table (1). The lower end of the through hole (8) communicates with the blanking groove (2). Magnetic attraction strips (7) are fixedly installed on the left and right sides of the upper outer surface of the processing table (1). A positioning assembly (6) is arranged on the upper outer surface of the processing table (1). A cross beam box (4) is arranged on the upper end of the processing table (1). A first support (3) is fixedly installed between the outer surfaces of both ends of the cross beam box (4) and the outer surfaces of both ends of the processing table (1). A hole punching assembly (5) is installed in the cross beam box (4). The hole punching assembly (5) includes a hydraulic cylinder (13), a punching cylinder (14), a valve (15), a second support (16) and a preloading structure (17). The hydraulic cylinder (13) is fixedly installed in the middle of the inner cavity of the cross beam box (4). The outer wall of the piston rod in the hydraulic cylinder (13) slidably penetrates through the cross beam box (4) and is fixedly connected to the middle of the upper outer surface of the punching cylinder (14). The number of the preloading structures (17) is two groups. The preloading structure (17) includes a fixed block (18), a sliding hole (19), a compression spring (20), an installation cavity (21), a preloading plate (22), a guide rod (23) and a limiting block (24). The second support (16) is fixedly installed on the outer wall of the middle part of the punching cylinder (14). The two groups of preloading structures (17) are fixedly installed on the outer surfaces of both ends of the second support (16).
2. The banknote punching machine according to claim 1, wherein: The number of the magnetic attraction strips (7), the transverse limiting plates (9) and the handles (10) is two groups. The two groups of magnetic attraction strips (7) are fixedly installed on the left and right sides of the upper outer surface of the processing table (1). The handle (10) is fixedly installed in the middle of the upper outer surface of the transverse limiting plate (9). A limiting card slot (12) is formed at one end of the lower outer surface of the transverse limiting plate (9). The vertical positioning plate (11) is fixedly installed on one side of the upper outer surface of the processing table (1).
3. The bill punching machine according to claim 2, characterized in that: A magnetic attraction connection is formed between the magnetic attraction strip (7) and the transverse limiting plate (9). A sliding connection is formed between the transverse limiting plate (9) and the outer wall of the vertical positioning plate (11) through the limiting card slot (12).
4. The banknote punching machine according to claim 3, characterized in that: The valve (15) is fixedly installed on the upper part of the outer surface of one side of the punching cylinder (14). One end of the valve (15) extends into the upper part of the inner cavity of the punching cylinder (14). The valve (15) is externally connected to an air pump.
5. The banknote punching machine according to claim 4, wherein: One side outer surface of the fixed block (18) is fixedly connected to one end outer surface of the second support (16). The installation cavity (21) is formed inside the fixed block (18). The sliding hole (19) is formed in the middle of the lower outer surface of the fixed block (18). The upper end of the sliding hole (19) communicates with the installation cavity (21). The compression spring (20) and the limiting block (24) are both located inside the installation cavity (21). The compression spring (20) is fixedly installed between the upper outer surface of the limiting block (24) and the upper end of the installation cavity (21). The guide rod (23) is fixedly installed between the middle of the upper outer surface of the preloading plate (22) and the middle of the lower outer surface of the limiting block (24).
6. The bill punching machine according to claim 5, wherein: The outer wall of the guide rod (23) is in sliding connection with the sliding hole (19). The upper outer surface of the limit block (24) is elastically connected to the upper end of the installation cavity (21) through the limit block (24). The outer wall of the guide rod (23) is in sliding connection with the sliding hole (19).