Waste collecting and treating device of pin inserting machine
By using ultrasonic cleaning and a crushing mechanism to process waste from the pin insertion machine, the problems of cleaning defective pins and low space utilization have been solved, achieving efficient cleaning and reducing transportation and storage costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU HONGYUANDA ELECTRONICS CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-12
AI Technical Summary
Defective pins produced during the pin insertion machine production process affect the subsequent melting quality due to surface oil stains, glue residue, and cutting fluid residue. In addition, complete pins occupy a lot of space, resulting in high transportation and storage costs.
Design a waste collection and processing device for pin insertion machines. Utilize an ultrasonic generator and transducer to generate high-frequency vibrations to clean the oil film and adhesive residue on the pin surface. The device also uses a crushing mechanism to break the intact pins into fragments, thereby improving cleaning efficiency and space utilization.
This achieves thorough cleaning of the pin surface, ensuring the purity of the smelted metal and reducing transportation and storage costs.
Smart Images

Figure CN224222302U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pin recycling and processing technology, specifically a device for collecting and processing waste from a pin insertion machine. Background Technology
[0002] Pin insertion machines are widely used in industries such as electronics, automotive, and medical to precisely insert metal pins into plastic parts or connectors. However, during the production process, due to equipment errors, material defects, or process problems, a large number of defective pins are generated, such as bent, broken, or missized pins. If these defective products are discarded directly, it will not only waste metal resources but may also cause environmental pollution due to indiscriminate stacking. Therefore, it is necessary to recycle and reuse defective pins.
[0003] However, the surface of the pins is often covered with oil, cutting fluid or adhesive. Direct recycling will affect the quality of subsequent melting and may even produce harmful gases. In addition, the lack of pin breakage means that intact pins cannot be tightly stacked, resulting in insufficient loading of containers or trucks during transportation, leading to high transportation and storage costs. Therefore, we need to propose a waste collection and treatment device for pin insertion machines. Utility Model Content
[0004] The purpose of this invention is to provide a waste collection and processing device for pin insertion machines, which can clean the oil film, adhesive residue and cutting fluid on the surface of the pins to ensure the purity of the metal in subsequent smelting, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A waste collection and processing device for a pin insertion machine includes a housing, a support fixedly connected inside the housing, a mesh bucket disposed inside the support, a fixing mechanism disposed on the surface of the mesh bucket, the mesh bucket being fixedly installed inside the support by the fixing mechanism, multiple transducers fixedly installed at the bottom of the housing, and an ultrasonic generator electrically connected to the transducers fixedly installed on the side of the housing.
[0007] A connecting ring is fixedly connected to the bottom of the placement net barrel, and a crushing barrel is threadedly installed on the bottom of the placement net barrel through the connecting ring. A crushing rod for crushing after the needles are cleaned is provided inside the crushing barrel.
[0008] Preferably, the fixing mechanism includes an mounting ring, a supporting protrusion, a positioning rod, and a first fixing screw. The mounting ring is fixedly connected to the surface of the mesh barrel. The supporting protrusion is arranged in a circular array on the surface of the mounting ring. The positioning rod is fixedly connected to the bottom of the supporting protrusion. The bracket has multiple sets of positioning holes adapted to the positioning rod. The positioning rod is inserted into the positioning hole. The first fixing screw is threaded onto the mounting ring, and the lower end of the first fixing screw is threaded into the bracket.
[0009] Preferably, a drive motor is fixedly installed at the bottom of the housing, and the output shaft of the drive motor is fixedly connected to a connecting rod via a coupling. A conical block is fixedly connected to the upper end of the connecting rod, and the lower end of the crushing rod extends to the bottom of the crushing barrel. A fixed seat is fixedly connected to the lower end of the crushing rod, and a conical groove adapted to the conical block is opened at the bottom of the fixed seat. The conical block is inserted into the conical groove.
[0010] Preferably, a support ring is fixedly connected to the inner wall of the crushing barrel, and a second sealing ring is provided on the top of the support ring, with the connecting ring pressed against the second sealing ring.
[0011] Preferably, a third sealing ring is provided at the top of the crushing barrel, and the bottom of the placing mesh barrel is pressed against the third sealing ring.
[0012] Preferably, the bottom of the placement bin is connected to a discharge pipe for discharging materials, and an installation frame is fixedly installed on the inner bottom of the placement bin. A threaded rod is threaded on the installation frame, and a sealing block is fixedly connected to the lower end of the threaded rod. A first sealing ring is provided on the top of the sealing block, and the first sealing ring is pressed against the bottom of the discharge pipe by the sealing block.
[0013] Preferably, the bottom of the box is connected to a drain pipe, and a valve is installed on the drain pipe.
[0014] Preferably, the bottom of the bracket is provided with multiple sets of second fixing screws, and the ends of the multiple sets of second fixing screws are all pressed against the surface where the net bucket is placed.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model, through the design of transducers and ultrasonic generators, uses the combination of transducers and ultrasonic generators to perform high-frequency ultrasonic vibration on the pins installed in the mesh barrel inside the box. The high-frequency ultrasonic vibration generates a cavitation effect in the cleaning fluid, which can thoroughly remove oil film, adhesive residue and cutting fluid residue from the surface of the pins, thereby improving the cleaning efficiency and effect of the pins and ensuring the purity of the metal in the subsequent smelting.
[0017] 2. This utility model, through the design of the crushing mechanism, can crush the needles placed in the mesh drum after cleaning, breaking the originally whole needles into fragments, reducing the volume of the needles, reducing the space occupied by the loose needles, and allowing the crushed needle fragments to form a compact stack, thereby improving the space utilization rate and reducing transportation and storage costs. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the box body of this utility model;
[0020] Figure 3 This is a cross-sectional structural diagram of the mesh bucket and crushing bucket of this utility model;
[0021] Figure 4 This is a schematic diagram of the fixing mechanism of this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the conical block, the crushing rod, and the fixing seat of this utility model;
[0023] Figure 6 This is a schematic diagram of the mounting bracket, threaded rod, and sealing block of this utility model.
[0024] In the diagram: 1. Box body; 2. Bracket; 3. Drain pipe; 4. Placement mesh bucket; 5. Mounting ring; 6. Supporting protrusion; 7. Positioning rod; 8. Positioning hole; 9. First fixing screw; 10. Mounting bracket; 11. Discharge pipe; 12. Threaded rod; 13. Sealing block; 14. First sealing ring; 15. Drive motor; 16. Connecting rod; 17. Crushing bucket; 18. Connecting ring; 19. Supporting ring; 20. Second sealing ring; 21. Third sealing ring; 22. Crushing rod; 23. Fixing seat; 24. Conical block; 25. Conical groove; 26. Second fixing screw; 27. Transducer; 28. Ultrasonic generator. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figure 1-6 This utility model provides a technical solution:
[0027] A waste collection and processing device for a needle insertion machine includes a housing 1, a support 2 fixedly connected inside the housing 1, a mesh bucket 4 disposed inside the support 2, a fixing mechanism disposed on the surface of the mesh bucket 4, and the mesh bucket 4 fixedly installed inside the support 2 by the fixing mechanism. Multiple transducers 27 are fixedly installed at the bottom of the housing 1, and an ultrasonic generator 28 electrically connected to the transducers 27 is fixedly installed on the side of the housing 1.
[0028] A connecting ring 18 is fixedly connected to the bottom of the mesh barrel 4. A crushing barrel 17 is threadedly installed on the bottom of the mesh barrel 4 through the connecting ring 18. A crushing rod 22 for crushing after needle cleaning is provided inside the crushing barrel 17.
[0029] In an optional embodiment: the fixing mechanism includes a mounting ring 5, a support protrusion 6, a positioning rod 7 and a first fixing screw 9. The mounting ring 5 is fixedly connected to the surface of the mesh barrel 4. The support protrusion 6 is arranged in a ring array on the surface of the mounting ring 5. The positioning rod 7 is fixedly connected to the bottom of the support protrusion 6. The bracket 2 has multiple sets of positioning holes 8 that are adapted to the positioning rod 7. The positioning rod 7 is inserted into the positioning hole 8. The first fixing screw 9 is threaded on the mounting ring 5. The lower end of the first fixing screw 9 is threaded in the bracket 2.
[0030] It should be noted that the installation ring 5, the support protrusion 6, the positioning rod 7 and the first fixing screw 9 work together to install and fix the net bucket 4. The positioning rod 7 can be positioned in the positioning hole 8 during installation, and the support protrusion 6 can support the net bucket 4 during installation, so as to facilitate the installation of the net bucket 4.
[0031] In an optional embodiment: a drive motor 15 is fixedly installed at the bottom of the housing 1. The output shaft of the drive motor 15 is fixedly connected to a connecting rod 16 via a coupling. A conical block 24 is fixedly connected to the upper end of the connecting rod 16. The lower end of the crushing rod 22 extends to the bottom of the crushing barrel 17. A fixing seat 23 is fixedly connected to the lower end of the crushing rod 22. A conical groove 25 adapted to the conical block 24 is opened at the bottom of the fixing seat 23. The conical block 24 is inserted into the conical groove 25.
[0032] It should be noted that the connecting rod 16, the fixed seat 23, the conical block 24 and the conical groove 25 cooperate to transmit the driving force of the drive motor 15, so that the crushing rod 22 rotates to crush the pin. The top of the box 1 is provided with a movable cover, which seals the top of the box 1.
[0033] In an optional embodiment: a support ring 19 is fixedly connected to the inner wall of the crushing barrel 17, a second sealing ring 20 is provided on the top of the support ring 19, a connecting ring 18 is pressed on the second sealing ring 20, a third sealing ring 21 is provided on the top of the crushing barrel 17, and the bottom of the mesh barrel 4 is pressed on the third sealing ring 21.
[0034] It should be noted that the support ring 19, the second sealing ring 20 and the third sealing ring 21 work together to seal the crushing barrel 17, so that the crushing barrel 17 is kept relatively sealed, preventing the cleaning fluid from entering the crushing barrel 17 through the gap between the bottom of the placement mesh barrel 4 and the top of the crushing barrel 17.
[0035] In an optional embodiment: the bottom of the mesh barrel 4 is connected to a discharge pipe 11 for discharging materials, and an installation frame 10 is fixedly installed on the inner bottom of the mesh barrel 4. A threaded rod 12 is threadedly installed on the installation frame 10. A sealing block 13 is fixedly connected to the lower end of the threaded rod 12. A first sealing ring 14 is provided on the top of the sealing block 13. The first sealing ring 14 is pressed against the bottom of the discharge pipe 11 by the sealing block 13.
[0036] It should be noted that the threaded rod 12, the sealing block 13 and the first sealing ring 14 cooperate to seal the discharge pipe 11, preventing the needle and cleaning fluid from entering the crushing barrel 17 through the discharge pipe 11.
[0037] In an optional embodiment: the bottom of the housing 1 is connected to a drain pipe 3, and a valve is provided on the drain pipe 3.
[0038] In an optional embodiment: the bottom of the bracket 2 is provided with a plurality of second fixing screws 26, the ends of which are all pressed against the surface of the mesh barrel 4.
[0039] It should be noted that the installation of the second fixing screw 26 can improve the fixing effect on the net bucket 4.
[0040] The usage process of this utility model is as follows: Open the movable cover on the top of the box 1, place the needles to be cleaned in the placement mesh bucket 4, immerse the needles in the cleaning solution, close the movable cover, start the ultrasonic generator 28, and the transducer 27 converts the high-frequency oscillation signal emitted by the ultrasonic generator 28 into high-frequency mechanical oscillation, which is transmitted to the cleaning solution to clean the oil film, adhesive residue and cutting fluid on the surface of the needles in the placement mesh bucket 4.
[0041] After cleaning the needles, open the valve so that the cleaning liquid in the tank 1 can be discharged and recycled through the drain pipe 3. By letting the needles stand still, the water remaining in the needles can be discharged through the placement mesh bucket 4. Open the movable cover and turn the threaded rod 12 so that when the threaded rod 12 rotates, it pushes the first sealing ring 14, so that the first sealing ring 14 can drive the sealing block 13 away from the discharge pipe 11, so that the needles in the placement mesh bucket 4 can be discharged into the crushing bucket 17 through the discharge pipe 11. The staff can manually clean the needles remaining in the placement mesh bucket 4 so that the needles can fall into the crushing bucket 17.
[0042] Start the drive motor 15. The output shaft of the drive motor 15 rotates, which drives the connecting rod 16 to rotate. When the connecting rod 16 rotates, it drives the cone block 24 to drive the crushing rod 22 to rotate. The needle is crushed when the crushing rod 22 rotates.
[0043] After the needles are broken, the mesh barrel 4 and the crushing barrel 17 can be removed from the box 1 by loosening the first fixing screw 9 and the second fixing screw 26. After the crushing barrel 17 is removed from the bottom of the mesh barrel 4 by twisting it, the broken needles inside the crushing barrel 17 can be cleaned.
[0044] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A waste collection and processing device for a pin insertion machine, characterized in that: The device includes a housing (1), a bracket (2) is fixedly connected inside the housing (1), a net bucket (4) is provided inside the bracket (2), a fixing mechanism is provided on the surface of the net bucket (4), the net bucket (4) is fixedly installed inside the bracket (2) by the fixing mechanism, multiple transducers (27) are fixedly installed at the bottom of the housing (1), and an ultrasonic generator (28) electrically connected to the transducer (27) is fixedly installed on the side of the housing (1). A connecting ring (18) is fixedly connected to the bottom of the placement net barrel (4), and a crushing barrel (17) is threadedly installed on the bottom of the placement net barrel (4) through the connecting ring (18). A crushing rod (22) for crushing after needle cleaning is provided inside the crushing barrel (17).
2. The waste collection and processing device for a pin insertion machine according to claim 1, characterized in that: The fixing mechanism includes an mounting ring (5), a support protrusion (6), a positioning rod (7), and a first fixing screw (9). The mounting ring (5) is fixedly connected to the surface of the net bucket (4). The support protrusion (6) is arranged in a ring array on the surface of the mounting ring (5). The positioning rod (7) is fixedly connected to the bottom of the support protrusion (6). The bracket (2) has multiple sets of positioning holes (8) that are adapted to the positioning rod (7). The positioning rod (7) is inserted into the positioning hole (8). The first fixing screw (9) is threaded on the mounting ring (5). The lower end of the first fixing screw (9) is threaded in the bracket (2).
3. The waste collection and processing device for a pin insertion machine according to claim 1, characterized in that: A drive motor (15) is fixedly installed at the bottom of the housing (1). The output shaft of the drive motor (15) is fixedly connected to a connecting rod (16) via a coupling. A conical block (24) is fixedly connected to the upper end of the connecting rod (16). The lower end of the crushing rod (22) extends to the bottom of the crushing barrel (17). A fixed seat (23) is fixedly connected to the lower end of the crushing rod (22). A conical groove (25) adapted to the conical block (24) is opened at the bottom of the fixed seat (23). The conical block (24) is inserted into the conical groove (25).
4. The waste collection and processing device for a pin insertion machine according to claim 1, characterized in that: The inner wall of the crushing barrel (17) is fixedly connected to a support ring (19), and a second sealing ring (20) is provided on the top of the support ring (19). The connecting ring (18) is pressed against the second sealing ring (20).
5. The waste collection and processing device for a pin insertion machine according to claim 1, characterized in that: The top of the crushing barrel (17) is provided with a third sealing ring (21), and the bottom of the placing mesh barrel (4) is pressed against the third sealing ring (21).
6. The waste collection and processing device for a pin insertion machine according to claim 1, characterized in that: The bottom of the placement bin (4) is connected to a discharge pipe (11) for discharging materials. An installation frame (10) is fixedly installed on the inner bottom of the placement bin (4). A threaded rod (12) is threaded on the installation frame (10). A sealing block (13) is fixedly connected to the lower end of the threaded rod (12). A first sealing ring (14) is provided on the top of the sealing block (13). The first sealing ring (14) is pressed against the bottom of the discharge pipe (11) by the sealing block (13).
7. The waste collection and processing device for a pin insertion machine according to claim 1, characterized in that: The bottom of the box (1) is connected to a drain pipe (3), and a valve is provided on the drain pipe (3).
8. The waste collection and processing device for a pin insertion machine according to claim 1, characterized in that: The bottom of the bracket (2) is provided with multiple sets of second fixing screws (26), and the ends of the multiple sets of second fixing screws (26) are all pressed against the surface of the net bucket (4).