Watch movement part machining waste collecting device

By combining a crushing blade and a heating element with an electromagnet, the problem of separating plastic and metal in watch movement waste has been solved, achieving efficient separation and recycling of metal and plastic.

CN224168322UActive Publication Date: 2026-04-28QINGDAO JAVELIN PRECISE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO JAVELIN PRECISE IND CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing waste watch movement recycling devices, plastic and metal are stuck together and difficult to separate completely, resulting in low purity and efficiency of metal recycling.

Method used

Waste materials are crushed using a crushing blade, plastic is melted using a heating element and separated by a screening plate, and metal is attracted by an electromagnet. The combination of a hydraulic telescopic rod and an electromagnet achieves complete separation of metal and plastic.

Benefits of technology

It effectively improves the purity and efficiency of metal recycling, simplifies the operation process, and ensures the complete separation of plastics and metals.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224168322U_ABST
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Abstract

The utility model provides a watch movement part machining waste collecting device, and relates to the technical field of material recycling. A placing opening is formed in the upper end of the heat preservation box, two parallel rotating rollers are rotationally inserted into the heat preservation box in a penetrating mode, crushing cutters are arranged on the rotating rollers, linkage gears are arranged at the ends of the rotating rollers and meshed with each other, and the outer sides of the linkage gears are covered with gear protection covers; the molten plastic is stripped from the metal and falls into the plastic recovery box through the liquid leakage holes of the screening plate; metal is left on the screening plate; at the moment, the screening plate is moved to the position below the electromagnet, the electromagnet is powered on to adsorb metal, power is cut off after the screening plate is reset, and the metal automatically falls into the metal recovery box under the gravity effect; the device is easy and convenient to operate, and metal and plastic are separated thoroughly; the problem that when an existing waste collecting device adopts an electromagnet to magnetically attract metal materials in electronic products, part of plastic is not thoroughly stripped from the metal and is easily collected along with the metal is solved.
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Description

Technical Field

[0001] This utility model belongs to the field of material recycling technology, and more specifically, it relates to a device for collecting waste materials from the processing of watch movement parts. Background Technology

[0002] Waste watch movements contain a large amount of plastic and metal materials, which have high recycling value. Currently, most recycling devices in the industry use magnetic attraction technology, which uses magnetic force to attract metal from plastic so that the two types of materials can be recycled separately. However, this technology has obvious limitations: due to the adhesion between plastic and metal surfaces, it is difficult to completely peel plastic off the metal during the separation process, resulting in residual plastic impurities in the recycled metal. This not only affects the purity and reuse quality of the metal, but also reduces the overall recycling efficiency. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a waste collection device for watch movement parts processing. This device addresses the issue that existing waste collection devices, which use electromagnets to magnetically attract metal materials from electronic products, sometimes fail to completely separate plastic from the metal, resulting in some plastic being collected along with the metal. Therefore, improvements are needed.

[0004] This utility model provides a device for collecting waste materials from the processing of watch movement parts, which is achieved by the following specific technical means:

[0005] A waste collection device for watch movement parts processing includes a heat preservation box; the heat preservation box has an inlet at its upper end, and two parallel rotating rollers are inserted and rotated inside the heat preservation box. Each roller is equipped with a crushing blade, and a linkage gear is located at the end of each roller. The linkage gears mesh with each other and are covered by a gear protective cover. One of the rollers is connected to a first motor. A guide funnel is provided inside the heat preservation box, and heating tubes are arranged on both sides of the guide funnel. The heating tubes are fixed to the inner wall of the heat preservation box, and a heating controller is connected to the end of each heating tube. The side wall of the heat preservation box... A fixed support truss has horizontally grooved tracks that extend into the interior of the insulation box. Inside the insulation box, below a guide funnel, is a square frame with a hydraulic telescopic rod connected to one side. The telescopic rod extends parallel to the track grooves. A sieve plate with numerous drainage holes is installed inside the square frame. A plastic recycling box is placed at the bottom of the insulation box, and a corresponding pull-out opening is located on one side. A metal recycling box is placed below the support truss.

[0006] Furthermore, the upper entrance of the insulated box is hinged with an insulated cover plate, and the bottom pull-out opening of the insulated box is also hinged with an insulated door.

[0007] Furthermore, pulleys are provided on both sides of the square frame, and the pulleys are engaged in the track grooves to form a rolling connection; on the side wall of the insulated box connected to the supporting truss, a passage is opened at the same height as the track groove.

[0008] Furthermore, a fixed bracket is supported above the supporting truss, and an insulating protective cover is fixed inside the fixed bracket. An electromagnet is placed inside the insulating protective cover, and the electromagnet is connected to a wire. The bottom of the insulating protective cover is open, and a limit plate is provided at the opening.

[0009] Furthermore, a side bracket is connected to one side of the insulated box; guide grooves are provided at the upper and lower ends of the insulated box and extend into the side bracket; there is a heat insulation sealing plate inside the insulated box, and the upper and lower ends of the heat insulation sealing plate are inserted into the guide grooves to form a sliding connection.

[0010] Furthermore, the heat insulation sealing plate is provided with a threaded cylinder, and a lead screw is helically connected inside the threaded cylinder. The lead screw forms a rotatable connection on the side bracket, and a second motor is connected to one end of the lead screw.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This invention utilizes a crushing blade to break up waste materials, effectively expanding the heating area and significantly shortening the subsequent melting time. The heating tube can quickly raise the temperature inside the insulation box to a specific range, which melts the plastic while keeping the metal solid. The melted plastic peels off the metal and falls into the plastic recycling box through the leakage holes of the screening plate; the metal remains on the screening plate. At this point, the screening plate is moved under the electromagnet, which is energized to attract the metal. After the screening plate is reset and the power is turned off, the metal automatically falls into the metal recycling box under gravity. This device is easy to operate and provides a thorough separation of metal and plastic. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a partial structural cross-sectional view of this utility model.

[0015] Figure 3 This is a schematic diagram of the internal structure of the insulated box of this utility model.

[0016] Figure 4 This utility model is in Figure 3 A magnified view of a portion of point A in the middle.

[0017] Figure 5 This is a schematic diagram showing the connection between the electromagnet and the insulating protective cover of this utility model.

[0018] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0019] 1. Insulated box; 2. Rotating roller; 3. Crusher; 4. Linkage gear; 5. Gear protective cover; 6. First motor; 7. Guide funnel; 8. Heating tube; 9. Heating controller; 10. Support truss; 11. Track groove; 12. Square frame; 13. Screening plate; 14. Pulley; 15. Pass-through port; 16. Side bracket; 17. Insulating sealing plate; 18. Threaded cylinder; 19. Lead screw; 20. Second motor; 21. Plastic recycling box; 22. Insulated door; 23. Hydraulic telescopic rod; 24. Fixed bracket; 25. Insulating protective cover; 26. Limiting plate; 27. Electromagnet; 28. Metal recycling box; 29. ​​Insulated cover. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] Example:

[0022] As attached Figure 1 To be continued Figure 5 As shown:

[0023] This utility model provides a waste collection device for watch movement parts processing, including a heat preservation box 1; the heat preservation box 1 has an inlet at the top, and two parallel rotating rollers 2 are rotatably inserted inside the heat preservation box 1. Each roller 2 is equipped with a crushing blade 3, and a linkage gear 4 is installed at the end of each roller 2. The linkage gears 4 mesh with each other, and a gear protective cover 5 covers the outside of each linkage gear 4. One of the rollers 2 is connected to a first motor 6; a guide funnel 7 is installed inside the heat preservation box 1, and heating tubes 8 are installed on both sides of the guide funnel 7. The heating tubes 8 are fixed to the inner wall of the heat preservation box 1, and a heating controller 9 is connected to the end of each heating tube 8; a heating controller 9 is fixed to the side wall of the heat preservation box 1. A supporting truss 10 is provided, with a horizontal track groove 11 on the supporting truss 10, which leads directly into the interior of the insulation box 1; a square frame 12 is arranged inside the insulation box 1 below the guide funnel 7, and a hydraulic telescopic rod 23 is connected to one side of the square frame 12. The telescopic direction of the hydraulic telescopic rod 23 is parallel to the direction of the track groove 11. A screening plate 13 is provided inside the square frame 12, and the screening plate 13 has dense leakage holes; a plastic recycling box 21 is placed at the bottom of the insulation box 1, and a corresponding pull-out opening is provided on one side of the insulation box 1; a metal recycling box 28 is placed below the supporting truss 10.

[0024] Among them, such as Figure 1As shown, an insulated cover plate 29 is hinged to the upper inlet of the insulated box 1, and an insulated door 22 is also hinged to the bottom pull-out opening of the insulated box 1. When heating and melting the waste material, ensure that the insulated cover plate 29 and the insulated door 22 are both closed to prevent rapid heat loss.

[0025] Among them, such as Figure 2 As shown, pulleys 14 are provided on both sides of the square frame 12. The pulleys 14 are engaged in the track grooves 11 to form a rolling connection. On the side wall of the insulation box 1 connected to the support truss 10, a passage 15 is provided at the same height as the track groove 11. Through the cooperation between the pulleys 14 and the track grooves 11, and through the push of the hydraulic telescopic rod 23, the square frame 12 can be moved from inside the insulation box 1 to the support truss 10 through the passage 15. At this time, the square frame 12 is below the electromagnet 27.

[0026] Among them, such as Figure 1 As shown, a fixed bracket 24 supports the upper part of the supporting truss 10, and an insulating protective cover 25 is fixed inside the fixed bracket 24. Figure 5 As shown, an electromagnet 27 is placed inside the insulating protective cover 25. The electromagnet 27 is connected to a conductor. The bottom of the insulating protective cover 25 is open, and a limit plate 26 is provided at the opening. When the electromagnet 27 is energized through the conductor, the metal on the screening plate 13 is attracted to the electromagnet 27. Then, the square frame 12 is reset by the traction of the hydraulic telescopic rod 23. When the energization of the electromagnet 27 is stopped, the metal material attracted on the electromagnet 27 falls into the metal recycling box 28 below. The insulating protective cover 25 is provided to prevent accidental electric shock when the electromagnet 27 is energized.

[0027] Among them, such as Figure 2 and Figure 4 As shown, a side bracket 16 is connected to one side of the heat preservation box 1; guide grooves are provided at the upper and lower ends of the passage 15 on the heat preservation box 1, and the guide grooves extend into the side bracket 16; there is an insulating sealing plate 17 in the passage 15, and the upper and lower ends of the insulating sealing plate 17 are inserted into the guide grooves to form a sliding connection; a threaded cylinder 18 is provided on the insulating sealing plate 17, and a screw 19 is screwed inside the threaded cylinder 18, which forms a rotating connection on the side bracket 16, and one end of the screw 19 is connected to a second motor 20; when the waste material in the heat preservation box 1 is heated and melted, the passage 15 is also sealed by the insulating sealing plate 17 to prevent heat loss; after melting is completed, the second motor 20 is started, the screw 19 rotates, and the threaded cylinder 18 is screwed, and the insulating sealing plate 17 is moved away from the passage 15, so that the square frame 12 can be moved out of the heat preservation box 1.

[0028] The specific usage and function of this embodiment are as follows:

[0029] In this invention, the first motor 6 is started, and with the cooperation of the linkage gear 4, the two sets of crushing blades 3 rotate in opposite directions. The operator pours the waste material between the crushing blades 3 for crushing, and the crushed waste material falls onto the screening plate 13. The insulation cover 29 is closed, and the insulation door 22 and the heat insulation protective cover 25 are also closed. The heating tube 8 is heated by the heating controller 9, and the temperature inside the insulation box 1 rises rapidly, reaching a range where the plastic melts but the metal does not. This temperature is maintained for a certain period of time, during which the plastic leaks into the plastic recycling box 21 through the leakage holes on the screening plate 13, while the metal remains on the screening plate 13. After melting is complete, heating is stopped, and the second motor 2 is started. 0. The lead screw 19 rotates, driving the screw drive of the threaded cylinder 18, and the heat insulation sealing plate 17 moves away from the passage 15. Through the cooperation between the pulley 14 and the track groove 11, and through the push of the hydraulic telescopic rod 23, the square frame 12 can be moved from the heat preservation box 1 to the support truss 10 through the passage 15. At this time, the square frame 12 is below the electromagnet 27. The electromagnet 27 is energized through the wire, and the metal on the screening plate 13 is attracted to the electromagnet 27. Then, the square frame 12 is reset by the traction of the hydraulic telescopic rod 23. When the energization of the electromagnet 27 is stopped, the metal material attracted on the electromagnet 27 falls into the metal recycling box 28 below.

[0030] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.

Claims

1. A device for collecting waste materials from the processing of watch movement parts, characterized in that: The device includes an insulated box (1); the insulated box (1) has an opening at its upper end, and two parallel rotating rollers (2) are inserted inside the insulated box (1). A crushing blade (3) is installed on the rotating roller (2), and a linkage gear (4) is installed at the end of the rotating roller (2). The linkage gears (4) mesh with each other, and a gear guard (5) covers the outside of the linkage gears (4). One of the rotating rollers (2) is connected to a first motor (6); a guide funnel (7) is installed inside the insulated box (1), and heating tubes (8) are installed on both sides of the guide funnel (7). The heating tubes (8) are fixed to the inner wall of the insulated box (1), and a heating controller (9) is connected to the end of the heating tubes (8); a supporting truss (10) is fixed on the side wall of the insulated box (1). A horizontal track groove (11) is provided on the support truss (10), and the track groove (11) leads directly into the interior of the insulation box (1); a square frame (12) is arranged below the guide funnel (7) inside the insulation box (1), and a hydraulic telescopic rod (23) is connected to one side of the square frame (12). The telescopic direction of the hydraulic telescopic rod (23) is parallel to the direction of the track groove (11). A sieve plate (13) is provided inside the square frame (12), and a dense series of leakage holes are provided on the sieve plate (13); a plastic recycling box (21) is placed at the bottom inside the insulation box (1), and a corresponding pull-out opening is provided on one side of the insulation box (1); a metal recycling box (28) is placed below the support truss (10).

2. The waste collection device for watch movement parts processing as described in claim 1, characterized in that: The insulated box (1) has an insulated cover plate (29) hinged to the upper entrance, and an insulated door (22) hinged to the bottom pull-out opening.

3. The waste collection device for watch movement parts processing as described in claim 1, characterized in that: The square frame (12) is provided with pulleys (14) on both sides. The pulleys (14) are inserted into the track groove (11) to form a rolling connection. The heat preservation box (1) has a passage (15) on the side wall connected to the support truss (10) at the same height as the track groove (11).

4. The waste collection device for watch movement parts processing as described in claim 1, characterized in that: The supporting truss (10) is supported by a fixed bracket (24), and an insulating protective cover (25) is fixed inside the fixed bracket (24). An electromagnet (27) is placed inside the insulating protective cover (25). The electromagnet (27) is connected to a wire. The bottom of the insulating protective cover (25) is open, and a limit plate (26) is provided at the opening.

5. The waste collection device for watch movement parts processing as described in claim 1, characterized in that: The heat preservation box (1) is connected to a side bracket (16) on one side; the heat preservation box (1) has guide grooves at the upper and lower ends of the passage (15), and the guide grooves extend into the side bracket (16); there is a heat insulation sealing plate (17) in the passage (15), and the upper and lower ends of the heat insulation sealing plate (17) are inserted into the guide grooves and form a sliding connection.

6. The waste collection device for watch movement parts processing as described in claim 5, characterized in that: The heat insulation sealing plate (17) is provided with a threaded cylinder (18), and a screw (19) is connected to the threaded cylinder (18) by a screw drive. The screw (19) forms a rotating connection on the side bracket (16), and a second motor (20) is connected to one end of the screw (19).