A waste currency beating and deinking device

By combining storage, pulping, and deinking mechanisms, and utilizing high-pressure water and compressed air in conjunction with deinking agents, the problem of existing equipment being unable to efficiently pulp, deink, and dehydrate has been solved, thus achieving efficient processing of waste currency.

CN224351018UActive Publication Date: 2026-06-12ZHUCHENG YUANHONG PAPER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUCHENG YUANHONG PAPER CO LTD
Filing Date
2025-08-14
Publication Date
2026-06-12

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  • Figure CN224351018U_ABST
    Figure CN224351018U_ABST
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Abstract

The utility model relates to the technical field of waste currency processing, in particular to a waste currency pulping and deinking device, which places waste currency in a storage mechanism, uses high-pressure water to pulping the waste currency through a pulping mechanism, forms paper pulp, and then uses compressed air to cooperate with a deinking agent to deink the paper pulp through a deinking mechanism, thereby improving the practicability of the equipment, comprising a storage mechanism, further comprising a pulping mechanism and a deinking mechanism, both of which are installed on the storage mechanism, the storage mechanism stores waste currency, the pulping mechanism pulps waste currency, and the deinking mechanism deinks waste currency.
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Description

Technical Field

[0001] This utility model relates to the technical field of waste currency processing, and in particular to a waste currency pulping and deinking device. Background Technology

[0002] Waste banknotes need to be pulped and deinked during the recycling process. This is usually done through a pulping device for clean papermaking disclosed in utility model patent CN209523055U and a waste paper deinking device disclosed in utility model patent CN220643641U.

[0003] However, during use, it was found that the existing pulping and deinking equipment has a relatively simple structure, which makes it inconvenient to complete pulping, deinking and dehydration of waste banknotes in the same container, resulting in poor practicality. Therefore, there is an urgent need for a waste banknote pulping and deinking device to improve the above problems. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a waste banknote pulping and deinking device that places waste banknotes in a storage mechanism, uses high-pressure water to pulp the waste banknotes through a pulping mechanism to form paper pulp, and then uses compressed air in conjunction with a deinking agent to deink the paper pulp through a deinking mechanism, thereby improving the practicality of the equipment.

[0005] This utility model discloses a waste banknote pulping and deinking device, which includes a storage mechanism; it also includes a pulping mechanism and a deinking mechanism, both of which are installed on the storage mechanism;

[0006] The storage mechanism stores the waste banknotes, the pulping mechanism pulps the waste banknotes, and the deinking mechanism deinks the waste banknotes.

[0007] Waste banknotes are placed in a storage unit, and a pulping unit uses high-pressure water to pulp the banknotes to form paper pulp. Then, a deinking unit uses compressed air and deinking agent to deink the paper pulp, thereby improving the practicality of the equipment.

[0008] Preferably, the storage mechanism includes a base, a storage tank, a drain valve, a tilting mechanism, and a separation mechanism. The tilting mechanism is installed on the base, the storage tank is installed on the tilting mechanism, the drain valve is installed at the bottom of the storage tank, and the separation mechanism is installed in the storage tank. Waste banknotes and water are placed in the separation mechanism, and the water seeps into the storage tank. The water is heated through the storage tank, and the waste banknotes are pulped in conjunction with the pulping mechanism. Then, the pulp is deinked in conjunction with the deinking mechanism. After that, the pulp is spun dry by the separation mechanism, allowing water to enter the storage tank. The drain valve is opened to discharge the water, and the pulp is poured out by the tilting mechanism.

[0009] Preferably, the separation mechanism includes a centrifuge cylinder, a support shaft, and a drive motor. The centrifuge cylinder is rotatably mounted at the bottom of the storage tank via the support shaft, and the drive motor is mounted at the bottom of the storage tank, providing power to the support shaft. By turning on the drive motor, the centrifuge cylinder is rotated via the support shaft, and the centrifugal force generated by the rotation of the centrifuge cylinder achieves the separation of pulp and water.

[0010] Preferably, the flipping mechanism includes a frame, two sets of rotating shafts, and a second drive motor. The frame is mounted on a base, and both sets of rotating shafts are rotatably mounted on the frame. The storage tank is fixedly mounted on the two sets of rotating shafts, and the second drive motor is fixedly mounted on the frame, providing power to the two sets of rotating shafts. Through the operation of the second drive motor and the transmission of the two sets of rotating shafts, the storage tank is flipped, causing the centrifuge to pour out the pulp inside.

[0011] Preferably, the pulping mechanism includes multiple hydraulic cylinders, a support frame, a stirring shaft, a drive motor, gears, a gear ring, a tee, electronically controlled valves, multiple nozzles, and a booster pump. Heating elements are installed in the side wall of the storage tank. The support frame is mounted on a base via multiple hydraulic cylinders. The stirring shaft is rotatably mounted on the support frame, and a medium passage is provided inside the stirring shaft. Both the drive motor and the booster pump are fixedly mounted on the support frame. The gear is mounted on the output shaft of the drive motor. The gear ring is fitted onto the stirring shaft. The bottom of the tee is rotatably mounted on the top of the stirring shaft. Two electronically controlled valves are installed at the left and right ends of the tee, respectively. The right-side electronically controlled valve is connected to the drain port of the booster pump, and the pump's suction port... Extending into the storage tank, multiple nozzles are mounted on the stirring shaft. Waste banknotes are poured into the centrifuge drum, and water is poured into the storage tank. The water is heated in the storage tank, and then the right-side electric control valve is opened to pressurize the water through the booster pump. The water is then discharged into the three-way valve and into the stirring shaft. The water then flows through the medium passage inside the stirring shaft, causing the multiple nozzles to spray water. At the same time, the third drive motor is turned on, and the stirring shaft is rotated through the meshing of the gear and gear ring. When the water level in the centrifuge drum is too high, the first drive motor drives the centrifuge drum to rotate, draining the excess water into the storage tank. Through the stirring of the stirring shaft and the high-pressure hot water sprayed from the multiple nozzles, the waste banknotes are turned into pulp.

[0012] Preferably, the deinking mechanism includes an air compressor, which is installed on the top of the support frame, and the exhaust port of the air compressor is connected to the left-side electric control valve. The deinking agent is poured into the centrifuge drum, and the deinking agent is mixed evenly with the water in the centrifuge drum by the rotation of the stirring shaft. Then, the air is compressed by the air compressor, the left-side electric control valve is opened and the right-side electric control valve is closed, so that the compressed air flows through the medium passage in the three-way valve and the stirring shaft, and multiple sets of nozzles spray the compressed air into the centrifuge drum, causing the ink in the centrifuge drum to float to the top. Then, the booster pump is operated indirectly to drain water from the nozzles into the centrifuge drum, so that the ink flows into the storage tank, and the wastewater is discharged through the drain valve.

[0013] Preferably, a mesh screen is provided at the top of the stirring shaft; the mesh screen covers the top of the centrifuge cylinder to prevent pulp from flowing into the storage tank.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: waste banknotes are placed in the storage mechanism, and the waste banknotes are pulped by the pulping mechanism using high-pressure water to form paper pulp. Then, the paper pulp is deinked by the deinking mechanism using compressed air and deinking agent, thereby improving the practicality of the equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;

[0017] Figure 3 This is a front view structural diagram of the present invention;

[0018] Figure 4 This is a front view cross-sectional structural diagram of the present invention;

[0019] Figure 5 This is a schematic diagram of the right-side structure of this utility model.

[0020] The following components are labeled in the attached diagram: 1. Base; 2. Storage tank; 3. Drain valve; 4. Centrifuge cylinder; 5. Support shaft; 6. Drive motor one; 7. Frame; 8. Rotating shaft; 9. Drive motor two; 10. Hydraulic cylinder; 11. Support frame; 12. Stirring shaft; 13. Drive motor three; 14. Gear; 15. Gear ring; 16. T-junction; 17. Electrically controlled valve; 18. Nozzle; 19. Booster pump; 20. Air compressor; 21. Partition screen. Detailed Implementation

[0021] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1

[0022] like Figures 1 to 5 As shown, a waste banknote pulping and deinking device includes a storage mechanism; it also includes a pulping mechanism and a deinking mechanism, both of which are installed on the storage mechanism.

[0023] The storage mechanism stores the waste banknotes, the pulping mechanism pulps the waste banknotes, and the deinking mechanism deinks the waste banknotes.

[0024] The storage mechanism includes a base 1, a storage tank 2, a drain valve 3, a tilting mechanism, and a separation mechanism. The tilting mechanism is installed on the base 1, the storage tank 2 is installed on the tilting mechanism, the drain valve 3 is installed at the bottom of the storage tank 2, and the separation mechanism is installed in the storage tank 2.

[0025] The separation mechanism includes a centrifuge cylinder 4, a support shaft 5, and a drive motor 6. The centrifuge cylinder 4 is rotatably mounted at the bottom of the storage tank 2 via the support shaft 5. The drive motor 6 is mounted at the bottom of the storage tank 2 and provides power to the support shaft 5.

[0026] The flipping mechanism includes a frame 7, two sets of rotating shafts 8 and a second drive motor 9. The frame 7 is mounted on the base 1, and both sets of rotating shafts 8 are rotatably mounted on the frame 7. The storage tank 2 is fixedly mounted on the two sets of rotating shafts 8, and the second drive motor 9 is fixedly mounted on the frame 7, and the second drive motor 9 provides power to the two sets of rotating shafts 8.

[0027] The pulping mechanism includes multiple hydraulic cylinders 10, a support frame 11, a stirring shaft 12, a drive motor 13, a gear 14, a gear ring 15, a three-way valve 16, an electrically controlled valve 17, multiple nozzles 18, and a booster pump 19. A heating element is installed in the side wall of the storage tank 2. The support frame 11 is mounted on the base 1 via multiple hydraulic cylinders 10. The stirring shaft 12 is rotatably mounted on the support frame 11, and a medium passage is provided inside the stirring shaft 12. The drive motor 13 and the booster pump 19... All pressure pumps 19 are fixedly installed on support frame 11, gear 14 is installed on the output shaft of drive motor 13, gear ring 15 is fitted on stirring shaft 12, bottom of tee 16 is rotatably installed on top of stirring shaft 12, two sets of electric control valves 17 are respectively installed on the left and right ends of tee 16, and the right electric control valve 17 is connected to the drain port of booster pump 19, the suction port of booster pump 19 extends into the interior of storage tank 2, and multiple sets of nozzles 18 are installed on stirring shaft 12;

[0028] Waste coins and water are placed in centrifuge drum 4. The water seeps into storage tank 2, where it is heated. Then, the right-side electric control valve 17 is opened, and the booster pump 19 is used to pressurize the water. The water is then discharged into the three-way valve 16 and into the stirring shaft 12. The water then flows through the medium passage in the stirring shaft 12, causing multiple nozzles 18 to spray water. At the same time, the drive motor 13 is turned on, and the stirring shaft 12 is rotated through the meshing of gear 14 and gear ring 15. When the water level in centrifuge drum 4 is too high, the drive motor 6 drives centrifuge drum 4 to rotate, draining the excess water into storage tank 2. The stirring mechanism 2 and the high-pressure hot water sprayed by multiple nozzles 18 turn waste banknotes into pulp. The pulp is then de-inked by the de-inking mechanism. After that, the centrifuge drum 4 is rotated by the drive motor 6 through the support shaft 5. The centrifugal force generated by the rotation of the centrifuge drum 4 separates the pulp and water. The pulp is spun dry, and the water enters the storage tank 2. The drain valve 3 is opened to drain the water. Then, the hydraulic cylinder 10 extends and moves the stirring shaft 12 above the storage tank 2. The drive motor 9 runs and is driven by two sets of rotating shafts 8 to flip the storage tank 2, causing the centrifuge drum 4 to pour out the pulp inside, thereby improving the practicality of the equipment. Example 2

[0029] A waste banknote pulping and deinking device includes a storage mechanism; it also includes a pulping mechanism and a deinking mechanism, both of which are installed on the storage mechanism.

[0030] The storage mechanism stores the waste banknotes, the pulping mechanism pulps the waste banknotes, and the deinking mechanism deinks the waste banknotes.

[0031] The storage mechanism includes a base 1, a storage tank 2, a drain valve 3, a tilting mechanism, and a separation mechanism. The tilting mechanism is installed on the base 1, the storage tank 2 is installed on the tilting mechanism, the drain valve 3 is installed at the bottom of the storage tank 2, and the separation mechanism is installed in the storage tank 2.

[0032] The separation mechanism includes a centrifuge cylinder 4, a support shaft 5, and a drive motor 6. The centrifuge cylinder 4 is rotatably mounted at the bottom of the storage tank 2 via the support shaft 5. The drive motor 6 is mounted at the bottom of the storage tank 2 and provides power to the support shaft 5.

[0033] The flipping mechanism includes a frame 7, two sets of rotating shafts 8 and a second drive motor 9. The frame 7 is mounted on the base 1, and both sets of rotating shafts 8 are rotatably mounted on the frame 7. The storage tank 2 is fixedly mounted on the two sets of rotating shafts 8, and the second drive motor 9 is fixedly mounted on the frame 7, and the second drive motor 9 provides power to the two sets of rotating shafts 8.

[0034] The pulping mechanism includes multiple hydraulic cylinders 10, a support frame 11, a stirring shaft 12, a drive motor 13, a gear 14, a gear ring 15, a three-way valve 16, an electrically controlled valve 17, multiple nozzles 18, and a booster pump 19. A heating element is installed in the side wall of the storage tank 2. The support frame 11 is mounted on the base 1 via multiple hydraulic cylinders 10. The stirring shaft 12 is rotatably mounted on the support frame 11, and a medium passage is provided inside the stirring shaft 12. The drive motor 13 and the booster pump 19... All pressure pumps 19 are fixedly installed on support frame 11, gear 14 is installed on the output shaft of drive motor 13, gear ring 15 is fitted on stirring shaft 12, bottom of tee 16 is rotatably installed on top of stirring shaft 12, two sets of electric control valves 17 are respectively installed on the left and right ends of tee 16, and the right electric control valve 17 is connected to the drain port of booster pump 19, the suction port of booster pump 19 extends into the interior of storage tank 2, and multiple sets of nozzles 18 are installed on stirring shaft 12;

[0035] The de-inking mechanism includes an air compressor 20, which is mounted on the top of the support frame 11, and the exhaust port of the air compressor 20 is connected to the left-side electric control valve 17.

[0036] A mesh 21 is provided at the top of the stirring shaft 12;

[0037] Waste banknotes and water are placed in centrifuge drum 4. The water seeps into storage tank 2, where it is heated. Then, the right-side electric control valve 17 is opened, and the booster pump 19 is used to pressurize the water. The water is then discharged into the three-way valve 16 and into the stirring shaft 12. The water then flows through the medium passage within the stirring shaft 12, causing multiple nozzles 18 to spray water. Simultaneously, the drive motor 13 is turned on, and the stirring shaft 12 is rotated via gear 14 and gear ring 15. When the water level in centrifuge drum 4 is too high, the drive motor 6 drives the centrifuge drum 4 to rotate, draining excess water into storage tank 2. Through the stirring of the stirring shaft 12 and the high-pressure hot water sprayed from the multiple nozzles 18, the waste banknotes are turned into pulp. Then, deinking agent is poured into centrifuge drum 4. The rotation of the stirring shaft 12 ensures that the deinking agent and water in centrifuge drum 4 are mixed evenly. Finally, the air is compressed by the air compressor 20 and discharged through the screen 21 into centrifuge drum 4. The top is covered, then the left-side solenoid valve 17 is opened and the right-side solenoid valve 17 is closed, allowing compressed air to flow through the medium passage in the tee 16 and the stirring shaft 12. This causes multiple sets of nozzles 18 to spray compressed air into the centrifuge cylinder 4, causing the ink inside the centrifuge cylinder 4 to float to the surface. Then, the booster pump 19 is operated indirectly, causing the nozzles 18 to drain water into the centrifuge cylinder 4, allowing the ink to flow into the storage tank 2. The wastewater is discharged through the drain valve 3. Then, by opening the drive motor 6, the centrifuge cylinder 4 is rotated via the support shaft 5. The centrifugal force generated by the rotation of the centrifuge cylinder 4 achieves the separation of pulp and water, spins the pulp dry, and allows the water to enter the storage tank 2. The drain valve 3 is opened to discharge the water. Then, by extending the hydraulic cylinder 10, the stirring shaft 12 is moved above the storage tank 2. By running the drive motor 9, the storage tank 2 is flipped through the two sets of rotating shafts 8, causing the centrifuge cylinder 4 to pour out the pulp inside, thereby improving the practicality of the equipment.

[0038] The drive motor 6, drive motor 9, hydraulic cylinder 10, drive motor 13, and air compressor 20 of the waste coin pulping and deinking device of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A waste currency pulping and deinking device, comprising a storage mechanism; characterized in that, It also includes a pulping mechanism and a deinking mechanism, both of which are mounted on the storage mechanism; The storage mechanism stores the waste banknotes, the pulping mechanism pulps the waste banknotes, and the deinking mechanism deinks the waste banknotes.

2. The waste currency pulping and deinking device as described in claim 1, characterized in that, The storage mechanism includes a base (1), a storage tank (2), a drain valve (3), a tilting mechanism, and a separation mechanism. The tilting mechanism is installed on the base (1), the storage tank (2) is installed on the tilting mechanism, the drain valve (3) is installed at the bottom of the storage tank (2), and the separation mechanism is installed in the storage tank (2).

3. The waste currency pulping and deinking device as described in claim 2, characterized in that, The separation mechanism includes a centrifuge cylinder (4), a support shaft (5), and a drive motor (6). The centrifuge cylinder (4) is rotatably mounted on the bottom of the storage tank (2) via the support shaft (5). The drive motor (6) is mounted on the bottom of the storage tank (2) and provides power to the support shaft (5).

4. The waste currency pulping and deinking device as described in claim 2, characterized in that, The flipping mechanism includes a frame (7), two sets of rotating shafts (8) and a second drive motor (9). The frame (7) is mounted on the base (1), and the two sets of rotating shafts (8) are rotatably mounted on the frame (7). The storage tank (2) is fixedly mounted on the two sets of rotating shafts (8), and the second drive motor (9) is fixedly mounted on the frame (7). The second drive motor (9) provides power to the two sets of rotating shafts (8).

5. The waste currency pulping and deinking device as described in claim 2, characterized in that, The pulping mechanism includes multiple hydraulic cylinders (10), a support frame (11), a stirring shaft (12), a third drive motor (13), a gear (14), a gear ring (15), a three-way valve (16), an electric control valve (17), multiple nozzles (18), and a booster pump (19). Heating elements are installed in the side wall of the storage tank (2). The support frame (11) is mounted on the base (1) via multiple hydraulic cylinders (10). The stirring shaft (12) is rotatably mounted on the support frame (11), and a medium passage is provided inside the stirring shaft (12). The third drive motor (13) Both the booster pump (19) and the gear (14) are fixedly installed on the support frame (11). The gear (14) is installed on the output shaft of the drive motor (13). The gear ring (15) is fitted on the stirring shaft (12). The bottom of the tee (16) is rotatably installed on the top of the stirring shaft (12). Two sets of electric control valves (17) are installed on the left and right ends of the tee (16) respectively. The right electric control valve (17) is connected to the drain port of the booster pump (19). The suction port of the booster pump (19) extends into the interior of the storage tank (2). Multiple sets of nozzles (18) are installed on the stirring shaft (12).

6. The waste currency pulping and deinking device as described in claim 5, characterized in that, The deinking mechanism includes an air compressor (20), which is mounted on the top of the support frame (11), and the exhaust port of the air compressor (20) is connected to the left-side electric control valve (17).

7. The waste currency pulping and deinking device as described in claim 5, characterized in that, A mesh (21) is provided on the top of the stirring shaft (12).