Waste needle head recovery device for needle head production
By introducing a protective chamber and a spray structure into the recovery device, the safety hazards and operational complexity caused by the open design of the recovery box are solved, and the safe and orderly recovery and cleaning of waste needles are achieved.
Patent Information
- Application Number
- CN202422521826.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-18
AI Technical Summary
In the prior art, the open design of the recycling bin makes it easy for unauthorized persons to touch the waste needles, which increases the risk of injury. In addition, other items falling into the bin increase the complexity and inconvenience of recycling work.
A spray structure for waste needles in a protective bin is designed, which includes a protective plate and a spray structure in the protective bin. The orderly falling of the needles is achieved through the driving structure, and the needles are cleaned through the spray structure.
It effectively prevents unrelated personnel from being injured, reduces the falling of other items, simplifies the recycling process, and improves the safety and convenience of operation.
Smart Images

Figure CN223356494U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of needle production, in particular to a waste needle recovery device used in needle production. Background Art
[0002] The needle is a hollow metal needle that can be freely loaded and unloaded at the end of the syringe. It is also called a medical needle. The front end of the needle has an inclined liquid outlet structure. The inclined liquid outlet can be obtained by cutting the needle tube with a cutting device. During the preparation process, more or less needles will be scrapped. During the batch preparation process, quality inspectors need to pick out the scrapped products for recycling.
[0003] Traditionally, the recycling of used needles requires staff to manually pick out scattered needles one by one and carefully place them into an open recycling bin for centralized collection. However, due to the open design of the recycling bin, the used needles inside are easily accessible to unauthorized personnel, potentially causing injuries. Furthermore, if other items accidentally fall into the bin, they are difficult to retrieve, increasing the complexity and inconvenience of the recycling process. Utility Model Content
[0004] The purpose of the utility model is to solve the problem in the prior art that due to the open design of the recycling box, the waste needles in the box are easily touched by unauthorized persons, which may cause injuries. At the same time, if other items accidentally fall into the box, they will be difficult to take out, which increases the complexity and inconvenience of the recycling work. A waste needle recycling device for needle production is proposed.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A waste needle recovery device for needle production, comprising a recovery box, a protective chamber installed in the recovery box, and the protective chamber is arranged in a square shape, and a protective plate is arranged in the protective chamber;
[0007] The protection bin is provided with a spray structure for spraying the needle, the recovery box is provided with a driving structure for driving the protection plate to rotate to facilitate the falling of the needle, and the recovery box is provided with a fixing structure for limiting and fixing the protection bin.
[0008] Preferably, the spray structure includes a liquid storage box fixedly connected to the vertical inner wall of the protective chamber, a plurality of spray heads are fixedly passed through the liquid storage box, a liquid inlet pipe is fixedly passed through the top of the liquid storage box, a pair of connecting ears are fixedly connected to the liquid storage box, and the connecting ears and the protective chamber are threadedly connected with the same disassembly and assembly bolt.
[0009] Preferably, a spray pump is provided in the liquid storage box to provide power for the spraying operation.
[0010] Preferably, the driving structure includes a motor fixedly connected to the vertical outer wall of the protective bin, the output end of the motor extends into the protective bin and is fixedly connected to gear 1, a rotating rod is rotatably connected to the inner wall of the protective bin, the rotating rod and the protective plate are fixedly connected, and a gear 2 is fixedly sleeved on the rotating rod, and gear 1 and gear 2 are meshed.
[0011] Preferably, the fixing structure includes a groove 1 provided on the outer wall of the protective bin, a groove 2 corresponding to the groove 1 is provided on the inner wall of the recycling box, a socket is provided on the recycling box, an insert block is slidably connected in the groove 1, an insert rod is fixedly connected to the insert block, the insert rod and the socket are horizontally slidably connected, an end of the insert rod away from the insert block is fixedly connected to a pull plate, a spring is sleeved on the insert rod, and both ends of the spring are respectively fixedly connected to the outer wall of the recycling box and the pull plate.
[0012] Preferably, the socket and the groove are arranged through each other, and the pull plate is arranged on the outside of the recovery box.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. The utility model sets a driving structure, in which the gear 1 meshing with the gear 2 is fixed on the output end of the motor, the gear 2 is fixedly sleeved on the rotating rod rotatably connected to the recycling box, and the rotating rod and the protective plate are fixedly connected. Through the coordinated action of the gear 1 and the gear 2 and other components, the protective plate tilted at a certain angle resets and remains horizontal after the waste needles on its top fall into the recycling box, which not only prevents other items from accidentally falling into the recycling box and being difficult to take out, but also effectively avoids the risk of unrelated personnel being injured by touching the waste needles.
[0015] 2. The utility model adopts the arrangement of a spraying structure and a fixing structure, wherein multiple spray heads are fixedly passed through the liquid storage box, a liquid inlet pipe is fixed on the top of the liquid storage box, and both ends of the spring mounted on the insertion rod are fixedly connected to the outer wall of the recovery box and the pull plate respectively. Through the coordinated action of the spring and the insertion block and other components, when the insertion block is inserted into the groove, the protective bin can be firmly fixed to prevent it from shaking or shifting during the recovery process. At the same time, the spray head accurately sprays the waste needles on the protective plate to effectively remove the residue on its surface, which not only protects the hygiene of the on-site working environment, but also provides great convenience for the subsequent treatment of the waste needles, ensuring the environmental friendliness of the operation process. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of a waste needle recovery device for needle production proposed by the present invention;
[0017] Figure 2 This is a schematic diagram of the internal structure of a recycling box in a waste needle recycling device for needle production proposed by the present invention;
[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0019] In the figure: 1. Recovery box; 2. Protective compartment; 3. Protective plate; 4. Liquid storage box; 5. Spray head; 6. Liquid inlet pipe; 7. Connecting ear; 8. Disassembly and assembly bolts; 9. Motor; 10. Gear 1; 11. Gear 2; 12. Groove 1; 13. Groove 2; 14. Socket; 15. Insert block; 16. Insert rod; 17. Pull plate; 18. Spring; 19. Rotating rod. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0021] Reference Figure 1-Figure 3 A device for recycling used needles for needle production includes a collection box 1, which provides ample space for collecting used needles. A protective chamber 2 is installed within the box, effectively preventing accidental scattering or splashing of used needles during handling and ensuring worker safety. The chamber is shaped like a square and contains a protective plate 3, which further isolates the used needles and reduces the risk of direct contact.
[0022] A spray structure for spraying needles is provided in the protective bin 2. The spray structure is used to perform preliminary cleaning of waste needles and remove surface residues, laying the foundation for subsequent deep processing. The recycling box 1 is provided with a driving structure for driving the protective plate 3 to rotate to facilitate the falling of the needles. The driving structure can accurately control the rotation angle and speed of the protective plate 3 to ensure that the waste needles fall smoothly and orderly, avoiding blockage or jamming. The recycling box 1 is provided with a fixing structure for limiting and fixing the protective bin 2. The fixing structure can firmly limit and fix the protective bin 2 to prevent it from shaking or shifting during the recycling process, further improving the safety and reliability of the entire device.
[0023] The spray mechanism includes a liquid storage box 4 fixedly connected to the vertical inner wall of the protective chamber 2. Multiple spray heads 5 are fixedly inserted into the liquid storage box 4. A liquid inlet pipe 6 is fixedly inserted into the top of the liquid storage box 4 for adding spray liquid to the liquid storage box 4. A pair of connecting ears 7 are fixedly connected to the liquid storage box 4. The connecting ears 7 and the protective chamber 2 are threadedly connected by the same disassembly bolt 8. The arrangement of the connecting ears 7 and disassembly bolt 8 facilitates removal of the liquid storage box 4 for maintenance and repair.
[0024] A spray pump is provided in the liquid storage box 4 to provide power for the spraying operation. The spray pump ensures that each spray can accurately and evenly cover each waste needle, effectively removing residues on its surface, and providing great convenience for subsequent processing.
[0025] The drive mechanism includes a motor 9 fixedly connected to the vertical outer wall of the protective chamber 2. The output end of the motor 9 extends into the protective chamber 2 and is fixedly connected to a gear 10. A rotating rod 19 is rotatably connected to the inner wall of the protective chamber 2. The rotating rod 19 is fixedly connected to the protective plate 3. A gear 2 11 is fixedly mounted on the rotating rod 19, and the gears 10 and 11 mesh with each other. This meshing arrangement of gears 10 and 11 not only ensures the smooth and accurate rotation of the protective plate 3, thereby driving the discarded needles to fall smoothly, but also greatly improves the operating efficiency and stability of the entire device.
[0026] The fixing structure includes a groove 12 on the outer wall of the protective bin 2, and a groove 2 13 on the inner wall of the recycling box 1, corresponding to groove 12. Groove 2 13 facilitates the placement of the inserted block 15 after it is moved. The recycling box 1 has a socket 14, and an inserted block 15 is slidably connected to the groove 12. A rod 16 is fixedly connected to the inserted block 15, and the rod 16 and the socket 14 are horizontally slidably connected. The end of the rod 16 away from the inserted block 15 is fixedly connected to a pull plate 17. The rod 16 is mounted on a spring 18, and the ends of the spring 18 are respectively fixedly connected to the outer wall of the recycling box 1 and the pull plate 17. This arrangement allows staff to easily complete the process of emptying the spent needles by simply pulling the pull plate 17.
[0027] The socket 14 and the second groove 13 are connected, and the pull plate 17 is arranged on the outside of the recovery box 1.
[0028] The functional principle of this utility model can be explained through the following operation modes:
[0029] When the device is used, the waste needles are thrown into the top of the protection plate 3 in the protection bin 2.
[0030] The spray structure is started to perform preliminary cleaning on the waste needle, and the spray pump in the liquid storage box 4 is started. The cleaning liquid in the liquid storage box 4 is sprayed onto the waste needle through the spray head 5, thereby achieving cleaning of the waste needle.
[0031] After cleaning is completed, the drive structure is started, specifically the motor 9 is started, the motor 9 drives the gear 1 10 to rotate, the gear 1 10 drives the gear 2 11 to rotate, the gear 2 11 drives the rotating rod 19 to rotate, the rotating rod 19 drives the protective plate 3 to rotate and tilt at a certain angle, and the waste needles fall into the recovery box 1, and then the protective plate 3 is reset by the action of the motor 9.
[0032] When the protective bin 2 needs to be disassembled or installed, the staff only needs to gently pull the pull plate 17, and the insert block 15 will move away from the groove 12 and enter the groove 2 13. The spring 18 will be pulled, making it easy to remove the protective bin 2 and pour out the waste needles in the recycling box 1.
[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A waste needle recovery device for needle production, comprising a recovery box (1), characterized in that: A protective bin (2) is installed in the recycling box (1), and the protective bin (2) is arranged in a square shape, and a protective plate (3) is arranged in the protective bin (2); A spray structure for spraying the needle is provided in the protection bin (2), a driving structure for driving the protection plate (3) to rotate to facilitate the needle to fall is provided on the recovery box (1), and a fixing structure for limiting and fixing the protection bin (2) is provided on the recovery box (1).
2. A waste needle recovery device for needle production according to claim 1, characterized in that: The spray structure comprises a liquid storage box (4) fixedly connected to the vertical inner wall of the protective chamber (2), a plurality of spray heads (5) fixedly passed through the liquid storage box (4), a liquid inlet pipe (6) fixedly passed through the top of the liquid storage box (4), a pair of connecting ears (7) fixedly connected to the liquid storage box (4), and the connecting ears (7) and the protective chamber (2) are threadedly connected by the same disassembly bolt (8).
3. A waste needle recovery device for needle production according to claim 2, characterized in that: The liquid storage box (4) is provided with a spray pump for providing power for the spraying operation.
4. The waste needle recovery device for needle production according to claim 1, characterized in that: The driving structure includes a motor (9) fixedly connected to the vertical outer wall of the protective chamber (2), the output end of the motor (9) extends into the protective chamber (2) and is fixedly connected to a gear 1 (10), a rotating rod (19) is rotatably connected to the inner wall of the protective chamber (2), the rotating rod (19) and the protective plate (3) are fixedly connected, and a gear 2 (11) is fixedly sleeved on the rotating rod (19), and the gear 1 (10) and the gear 2 (11) are meshed.
5. The waste needle recovery device for needle production according to claim 1, characterized in that: The fixing structure includes a groove 1 (12) provided on the outer wall of the protective bin (2), a groove 2 (13) provided on the inner wall of the recycling box (1) and corresponding to the groove 1 (12), a socket (14) provided on the recycling box (1), an insert block (15) slidably connected in the groove 1 (12), an insert rod (16) fixedly connected to the insert block (15), the insert rod (16) and the socket (14) are horizontally slidably connected, one end of the insert rod (16) away from the insert block (15) is fixedly connected to a pull plate (17), a spring (18) is sleeved on the insert rod (16), and both ends of the spring (18) are fixedly connected to the outer wall of the recycling box (1) and the pull plate (17), respectively.
6. A waste needle recovery device for needle production according to claim 5, characterized in that: The socket (14) and the second groove (13) are arranged to be continuous, and the pull plate (17) is arranged outside the recovery box (1).
Citation Information
Cited By
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