Hard alloy scrap recovery device

By using a servo motor-driven transmission system and brush strips in conjunction with the reciprocating movement of the screen frame, the problem of unsatisfactory screening in the cemented carbide scrap recycling device is solved, achieving efficient screening and cleaning and improving recycling efficiency.

CN223655470UActive Publication Date: 2025-12-12GUANGHAN XINTE HARD MATERIALS CO LTD
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Patent Information

Application Number
CN202423082140.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-12
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing cemented carbide scrap recycling devices have unsatisfactory screening results during the screening process. The scrap easily slides down with the gravel and the bottom of the screen frame is prone to clogging, making efficient cleaning difficult.

Method used

The transmission rod and winding drum driven by a servo motor, together with the traction rope, move the screen frame back and forth in the recycling box. It is equipped with brush strips for cleaning, and combined with elastic screen curtains and springs to improve screening efficiency and prevent clogging.

Benefits of technology

It effectively reduces the slippage of debris and clogging of the screen frame, improves screening effect and recycling efficiency, and ensures efficient recycling of waste.

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Abstract

The utility model relates to the technical field of scrap recovery, and discloses a hard alloy scrap recovery device which comprises a recovery box, a screen frame is movably installed in an inner cavity of the recovery box, a servo motor is fixedly installed on one side of the recovery box, a transmission rod is installed at the output end of the servo motor, and a winding reel is fixedly installed in the middle of the transmission rod. And a traction rope is wound on the outer side wall of the winding reel. According to the technical scheme, the winding reel on the transmission rod can continuously wind or release the traction rope, the traction rope is matched with the spring to drive the screen frame to move back and forth in the recovery box, waste chips and broken stones in the screen frame are screened, the situation that the chips slide down along with the broken stones is reduced, and the recovery efficiency is improved. And in the left-right reciprocating movement process of the screen frame, the lower end of the screen frame makes contact with the brush strips to conduct cleaning back and forth, then the brush strips conduct cleaning treatment on the lower end of the screen frame, and then the situation that the lower portion of the screen frame is blocked by sweeps is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of scrap recovery, in particular to a hard alloy scrap recovery device. BACKGROUND

[0002] Hard alloy is an alloy material made of hard compound of refractory metal and binder metal through powder metallurgy process, and has a series of excellent performances such as high hardness, wear resistance, good strength and toughness, heat resistance, corrosion resistance, etc. Hard alloy is widely used as tool material, such as turning tool, milling cutter, etc. It is used for cutting cast iron, graphite, glass, stone and ordinary steel, and can also be used to cut heat-resistant steel, stainless steel, tool steel and other difficult-to-machine materials, and has a wide range of applications. Generally, a lot of scrap and slag will be bounced out during the processing of hard alloy parts. Because it still has certain utilization value, it is generally collected by manual cleaning after processing.

[0003] Through retrieval, the hard alloy scrap recovery device with publication No. (CN211678080U) is disclosed, which comprises a sieve box, a first sieve chamber, a second sieve chamber, a third sieve chamber, a blanking chamber, three inclined sieve plates, a plurality of sieve holes, a mincing chamber, and an opening at the top of the mincing chamber.

[0004] In the implementation of the technical scheme, at least the following defects exist: although the utility model can separate the stones and other impurities in the scrap, the screening and recovery effect is not ideal, the scrap will slide down with the stones, and it is not convenient to clean the blocked scrap under the sieve frame. Therefore, we propose a hard alloy scrap recovery device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a hard alloy scrap recovery device, which solves the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hard alloy scrap recovery device, comprising a recovery box, a sieve frame movably installed in the inner cavity of the recovery box, a servo motor fixedly installed on one side of the recovery box, a transmission rod installed on the output end of the servo motor, a winding drum fixedly installed on the middle part of the transmission rod, a traction rope wound on the outer side wall of the winding drum, a brush strip detachably installed on the other side of the inner cavity of the recovery box, and the upper end of the brush strip is in close contact with the lower end of the sieve frame.

[0007] By adopting the above technical scheme, the winding drum on the transmission rod can continuously wind or release the traction rope, the traction rope drives the screen frame to move back and forth in the recycling box in cooperation with the spring, thereby screening the waste and gravel in the screen frame, thereby reducing the situation that the waste slides down with the gravel, and the lower end of the screen frame can be in contact with the brush bar back and forth during the back-and-forth movement of the screen frame, thereby cleaning the lower end of the screen frame by the brush bar, thereby reducing the situation that the waste below the screen frame is blocked.

[0008] Optionally, the upper end of the screen frame is fixedly provided with an elastic net curtain, and the other end of the elastic net curtain is fixedly connected with the inner wall of the upper end of the recycling box.

[0009] By adopting the above technical scheme, the waste and gravel put in can be blocked and separated during the back-and-forth movement of the screen frame by the elastic net curtain, so as to avoid the waste and gravel from being discharged from the gap between the screen frame and the inner wall of the recycling box, thereby ensuring the recycling efficiency of the waste.

[0010] Optionally, the screen frame is fixedly provided with springs on both sides, and the other ends of the springs are fixedly connected with the inner wall of the recycling box.

[0011] By adopting the above technical scheme, the screen frame can be reset by the spring, thereby improving the screening effect of the waste and gravel and other impurities.

[0012] Optionally, a limiting rod is fixedly installed on the upper end of the inner cavity of the recycling box, and the limiting rod is movably connected with the screen frame.

[0013] By adopting the above technical scheme, the stability of the movement of the screen frame in the inner cavity of the recycling box is ensured by the limiting rod.

[0014] Optionally, the other end of the traction rope is fixedly connected with one side of the screen frame.

[0015] By adopting the above technical scheme, the screen frame can be pulled by the traction rope, thereby driving the screen frame to move back and forth.

[0016] Optionally, the front end of the recycling box is rotatably provided with a box door through a hinge.

[0017] By adopting the above technical scheme, the box door is provided, thereby facilitating the maintenance of each part inside the recycling box.

[0018] Compared with the prior art, the technical scheme of the present application has the following advantages:

[0019] The technical scheme of the present application is provided with a recovery box, a screen frame, a servo motor, a traction rope, a brush strip, an elastic net curtain and a box door, so that the winding drum on the transmission rod can continuously wind or release the traction rope, the traction rope drives the screen frame to move back and forth in the recovery box in cooperation with the spring, thereby screening the waste and gravel in the screen frame, thereby reducing the situation that the debris slides down with the gravel, and the lower end of the screen frame can be in contact with the brush strip during the back-and-forth movement of the screen frame, thereby cleaning the lower end of the screen frame, thereby reducing the situation that the waste under the screen frame is blocked. BRIEF DESCRIPTION OF DRAWINGS

[0020] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, read in conjunction with the accompanying drawings:

[0021] Fig. 1 It is a perspective view of the hard alloy waste recovery device of the present application;

[0022] Fig. 2 It is a front view of the hard alloy waste recovery device of the present application;

[0023] Fig. 3 It is a local enlarged view of A of the hard alloy waste recovery device of the present application.

[0024] In the figure: 1, recovery box; 11, screen frame; 12, limiting rod; 2, servo motor; 21, transmission rod; 22, winding drum; 23, traction rope; 24, spring; 3, brush strip; 4, elastic net curtain; 5, box door. DETAILED DESCRIPTION

[0025] Please refer to Figs. 1-3The utility model provides a technical scheme: a hard alloy scrap recovery device, including recycling box 1, the inner chamber movable installation of recycling box 1 has screen frame 11, the one side fixed mounting of recycling box 1 has servo motor 2, the output of servo motor 2 installs transmission rod 21, the middle part fixed mounting of transmission rod 21 has winding drum 22, and the outer side wall of winding drum 22 is wound with towrope 23, and the inner chamber other side detachable mounting of recycling box 1 has brush strip 3, and the upper end of brush strip 3 is in line with the lower end of screen frame 11, and the inner chamber upper end fixed mounting of recycling box 1 has stop rod 12, and screen frame 11 is movably connected with stop rod 12, and the setting of stop rod 12 guarantees the stability of screen frame 11 moving in the inner chamber of recycling box 1, and the other end of towrope 23 is fixedly connected with one side of screen frame 11, and the setting of towrope 23 can tow screen frame 11, and then drive screen frame 11 reciprocating movement, and the front end of recycling box 1 is rotatably installed with box door 5, and the setting of box door 5 makes it convenient to overhaul each spare part in recycling box 1.

[0026] The upper end port of screen frame 11 is fixedly installed with elastic screen curtain 4, and the other end of elastic screen curtain 4 is fixedly connected with the upper end port inner wall of recycling box 1, and the setting of elastic screen curtain 4 can shield and block the scrap and stone block input during the back and forth movement of screen frame 11, avoids the scrap and stone block from the gap between screen frame 11 and the inner wall of recycling box 1, and further guarantees the recovery efficiency of scrap.

[0027] The both sides of screen frame 11 are fixedly installed with spring 24, and the other end of spring 24 is fixedly connected with the inner wall of recycling box 1, and the setting of spring 24 can drive screen frame 11 to reset, and further improve the screening effect of scrap and stone block and other impurities.

[0028] When recycling, first, screen screen frame 11 to the scrap of recycling, open servo motor 2 at the same time, and servo motor 2 drives transmission rod 21 to periodically reverse rotation, and winding drum 22 on transmission rod 21 continuously winds or releases towrope 23, and towrope 23 cooperates with spring 24 to drive screen frame 11 to reciprocate in recycling box 1, and further screen divides the scrap and stone block in screen frame 11, and further reduces the situation that the scrap follows the stone block and slides down, and in the back and forth movement of screen frame 11, the lower end of screen frame 11 and brush strip 3 contact and clean back and forth, and further make brush strip 3 clean the lower end of screen frame 11, and further reduce the situation that the scrap below screen frame 11 is blocked.

Claims

1. A device for recycling cemented carbide swarf, comprising a recycling bin (1), characterised in that: The inner cavity of the recycling box (1) movably installs a screen frame (11), one side of the recycling box (1) fixedly installs a servo motor (2), the output end of the servo motor (2) installs a transmission rod (21), the middle part of the transmission rod (21) fixedly installs a winding drum (22), the outer side wall of the winding drum (22) is wound with a traction rope (23), the inner cavity of the recycling box (1) is detachably installed with a brush bar (3) on the other side, and the upper end of the brush bar (3) is in close fit with the lower end of the screen frame (11).

2. A cemented carbide scrap recycling device according to claim 1, characterized in that: The upper end of the screen frame (11) is fixedly installed with an elastic net curtain (4), and the other end of the elastic net curtain (4) is fixedly connected with the inner wall of the upper end of the recycling box (1).

3. A cemented carbide scrap recycling device according to claim 1, characterized in that: Both sides of the screen frame (11) are fixedly installed with springs (24), and the other ends of the springs (24) are fixedly connected with the inner wall of the recycling box (1).

4. A cemented carbide scrap recycling device according to claim 1, characterized in that: The inner cavity of the recycling box (1) is fixedly installed with a limiting rod (12) at the upper end, and the limiting rod (12) is movably connected with the screen frame (11).

5. A cemented carbide scrap recycling device according to claim 1, characterized in that: The other end of the traction rope (23) is fixedly connected with one side of the screen frame (11).

6. A cemented carbide scrap recycling device according to claim 1, characterized in that: The front end of the recycling box (1) is rotatably installed with a box door (5) through a hinge.

Citation Information

Patent Citations

  • Hard alloy scrap recovery device

    CN211678080U