Deslagging equipment for waste metal recovery

By using an automatic adjustment system of a rotary wheel and threaded rod in the scrap metal recycling equipment, as well as a motor-driven gear transmission system, the problem of uneven rust removal in the steel pipe in the prior art is solved, efficient and accurate rust removal effect is achieved, and resource recovery rate is improved.

CN222903562UActive Publication Date: 2025-05-27TANGSHAN RUNYING SCRAP MOTOR VEHICLE DISASSEMBLY CO LTD
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Patent Information

Application Number
CN202421608137.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-05-27
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

In the prior art, it is difficult to achieve accurate adjustment when removing rust on the steel pipe surface, resulting in uneven rust removal and reducing resource recovery.

Method used

A slag removal equipment for recycling scrap metals was designed, and a turntable drives the threaded rod and the clamping block are used to realize automatic adjustment of the position of the grinding rollers. Combined with the motor-driven gear transmission system, the distance between the guide rails is accurately adjusted.

Benefits of technology

By automatically adjusting the position of the grinding roller and the distance of the guide rail, the rust removal accuracy is significantly improved, manual errors and uneven grinding are reduced, and resource recovery and processing quality are greatly improved.

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Abstract

The utility model relates to the technical field of metal slag removal, and discloses a slag removal device for waste metal recovery, which comprises a case, the top of the case is provided with a first sliding chute and two second sliding chutes, a first sliding block is slidably mounted in the first sliding chute, the top of the first sliding block is fixedly provided with a fixing block, and the top of the fixing block is fixedly provided with a second sliding chute. An L-shaped rod is fixedly installed on the right side of the fixing block, and the outer surface of the third sliding groove is sleeved with a clamping block in a threaded mode. According to the steel grinding device, the rotating disc is rotated, the rotating disc drives the threaded rod to rotate, the threaded rod drives the L-shaped rod and the clamping block to move backwards together, and therefore the steel grinding precision of the grinding roller is adjusted. The direct feedback mechanism ensures that the polishing precision is greatly improved, the situation that resources are wasted due to uneven polishing caused by manual judgment or mechanical errors is reduced, and the machining quality of products and the resource recovery rate are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal slag removal, and more specifically, the utility model relates to a slag removal device for recycling waste metals. Background Art

[0002] Waste metals refer to metal articles discarded due to aging, damage or scrapping during use. It can be discarded household appliances, automotive parts, mechanical equipment or metal parts in buildings, or it can be scrap iron or scrap steel. Waste metals can be recycled and reprocessed into new metal materials to reduce the consumption of mineral resources and reduce garbage emissions. During the treatment of waste metals, building steel is mainly involved, including steel pipes, steel bars, etc. In order to avoid waste of resources, it needs to be treated and reused. During the reprocessing, the steel is first slag-removed to remove surface rust and foreign objects, which helps with subsequent reprocessing. In the prior art, for surface rust removal of steel pipes, rust is generally removed by the friction between grinding rollers and the steel. For rust removal of steel pipes with different specifications on the market, the distance between the grinding rollers and the steel with different specifications needs to be adjusted, and this adjustment is generally manually adjusted, which easily causes the grinding rollers to not perform precise rust removal treatment on the steel, resulting in uneven and incomplete rust removal, greatly reducing the resource recovery rate and causing waste of resources. Therefore, it needs to be improved and optimized. Summary of the Utility Model

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a slag removal device for recycling waste metals, which has the advantages of efficient slag removal and flexible adjustment.

[0004] To achieve the above object, the utility model provides the following technical solution: A slag removal device for recycling waste metals, including a chassis. A chute one and two chutes two are opened at the top of the chassis. A slider one is slidably installed inside the chute one. A fixed block is fixedly installed at the top of the slider one. An L-shaped rod is fixedly installed on the right side of the fixed block. A threaded rod is threadedly sleeved inside the top end of the L-shaped rod and the threaded rod penetrates through the L-shaped rod. Slider two is slidably installed inside each of the two chutes two. A guide rail is fixedly installed at the top of the two sliders two. A clamping box is fixedly installed at the right end of the guide rail. A chute three is opened at the top of the clamping box. The back of the threaded rod extends to the front of the chute three. A clamping block is threadedly sleeved on the outer surface of the chute three. The clamping block is slidably installed on the top of the chute three.

[0005] As a preferred technical solution of the present utility model, a blocking block is fixedly sleeved on the outer surface of the second slider. The blocking block is slidably installed on the top surface of the second chute. A rack is fixedly installed on the left side of the blocking block. A gear is rotatably installed on the left side of the rack and the gear meshes with the rack. A connecting rod is fixedly installed in the middle of the gear. The connecting rod penetrates downward through the gear and extends into the interior of the chassis. A first transmission gear is fixedly sleeved on the outer surface of the bottom end of the connecting rod. A second transmission gear is rotatably installed on the right side of the first transmission gear and the second transmission gear meshes with the first transmission gear.

[0006] As a preferred technical solution of the present utility model, a semi-circular shell fixing block is fixedly installed on the top of the chassis. Semi-circular shells are fixedly installed on the tops of both the fixing block and the semi-circular shell fixing block. Grinding rollers are rotatably installed inside both of the two semi-circular shells. A third motor is fixedly installed on the left side of the semi-circular shell located in the front. The output shaft of the third motor is fixedly connected to the grinding roller inside the semi-circular shell located in the front. A second motor protection shell is fixedly installed outside the third motor.

[0007] As a preferred technical solution of the present utility model, two belt pulleys are rotatably installed on the left side of the semi-circular shell located in the rear. A belt is fixedly sleeved on the outer surfaces of the two belt pulleys. The belt pulley located in the front is fixedly connected to the grinding roller located in the rear.

[0008] As a preferred technical solution of the present utility model, a motor fixing box is fixedly installed on the top of the chassis. A second motor is fixedly installed inside the motor fixing box. The output shaft of the second motor is fixedly connected to the belt pulley located in the rear.

[0009] As a preferred technical solution of the present utility model, a turntable is fixedly installed on the front of the threaded rod. A motor protection shell is fixedly installed on the bottom of the chassis. A first motor is fixedly installed inside the motor protection shell. The output shaft of the first motor is fixedly connected to the second transmission gear.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. In the present utility model, by rotating the turntable, the turntable drives the threaded rod to rotate. The threaded rod drives the L-shaped rod and the clamping block to move backward together. The L-shaped rod drives the fixed block to move backward, and the fixed block drives the grinding roller to move backward. When the clamping block clamps the steel pipe, the grinding accuracy of the grinding roller for the steel is adjusted. Compared with traditional devices, since the method of clamping the steel is used to measure the degree of grinding required for the steel, and the steel pipe is directly clamped by the clamping block, the diameter, shape and position changes of the steel pipe can be sensed in real time and accurately. Thus, the position of the grinding roller is automatically adjusted. This direct feedback mechanism ensures a great improvement in grinding accuracy, reduces the waste of resources caused by uneven grinding due to manual judgment or mechanical errors, and greatly improves the processing quality of products and the resource recovery rate.

[0012] 2. In the present utility model, by starting the first motor, the output shaft of the first motor drives the second transmission gear to rotate. The second transmission gear drives the first transmission gear to rotate. The first transmission gear drives the gear to rotate through the connecting rod. The rotation of the gear causes the rack to move back and forth. The rack drives the second slider to slide inside the second chute. The second slider drives the guide rail to move back and forth, thereby adjusting the distance between the guide rails between the two grinding rollers. Compared with traditional devices, driven by the first motor, the first motor drives a series of accessories to operate, enabling the staff to adjust the distance between the guide rails between the two grinding rollers according to the thickness of the steel. The adjustment of the position of the guide rail is realized. This high precision ensures that no matter how the thickness of the steel changes, it can be quickly and accurately adjusted to the optimal grinding position, avoiding uneven grinding or damage to the steel caused by improper spacing. The stability of the system ensures the reliability of long-term operation and reduces errors caused by mechanical vibration or wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic structural diagram of the present utility model;

[0014] Figure 2 is a schematic right-side structural diagram of the present utility model;

[0015] Figure 3 is a schematic structural diagram of the blocking block of the present utility model;

[0016] Figure 4 is a schematic bottom structural diagram of the present utility model;

[0017] Figure 5 is a schematic cross-sectional structural diagram of the chassis of the present utility model.

[0018] In the figure: 1, chassis; 2, first chute; 3, fixed block; 4, first slider; 5, L-shaped rod; 6, second chute; 7, second slider; 8, guide rail; 9, clamping box; 10, third chute; 11, clamping block; 12, threaded rod; 13, turntable; 14, grinding roller; 15, blocking block; 16, rack; 17, gear; 18, connecting rod; 19, first driving gear; 20, second driving gear; 21, first motor; 22, motor protection shell; 23, semi-circular shell; 24, belt; 25, semi-circular shell fixing block; 26, second motor; 27, third motor; 28, second motor protection shell; 29, pulley; 30, motor fixing box. Specific implementation manner

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0020] As Figures 1 to 5 shown, the present invention provides a slag removal device for waste metal recycling, including a chassis 1. A first chute 2 and two second chutes 6 are opened at the top of the chassis 1. A first slider 4 is slidably installed inside the first chute 2. A fixed block 3 is fixedly installed at the top of the first slider 4. An L-shaped rod 5 is fixedly installed on the right side of the fixed block 3. A threaded rod 12 is threadedly sleeved inside the top end of the L-shaped rod 5 and the threaded rod 12 penetrates through the L-shaped rod 5. Second sliders 7 are slidably installed inside both of the two second chutes 6. A guide rail 8 is fixedly installed at the top of the two second sliders 7. A clamping box 9 is fixedly installed at the right end of the guide rail 8. A third chute 10 is opened at the top of the clamping box 9. The back surface of the threaded rod 12 extends to the front of the third chute 10. A clamping block 11 is threadedly sleeved on the outer surface of the third chute 10. The clamping block 11 is slidably installed at the top of the third chute 10.

[0021] The staff places the steel pipe on the guide rail, rotates the turntable 13. The turntable 13 drives the threaded rod 12 to rotate. The threaded rod 12 drives the L-shaped rod 5 to move backward. The L-shaped rod 5 drives the fixed block 3 to move backward. The fixed block 3 drives the grinding roller 14 to move backward. The fixed block 3 drives the first slider 4 to slide inside the first chute 2. The rotation of the threaded rod 12 drives the clamping block 11 to move backward at the top of the third chute 10. The steel pipe is pushed backward by the clamping block 11, so as to adjust the distance between the two grinding rollers 14.

[0022] By rotating the turntable 13, the turntable 13 drives the threaded rod 12 to rotate. The threaded rod 12 drives the L-shaped rod 5 and the clamping block 11 to move backward together. The L-shaped rod 5 drives the fixed block 3 to move backward. The fixed block 3 drives the grinding roller 14 to move backward. When the clamping block 11 clamps the steel pipe, the grinding precision of the grinding roller 14 on the steel is adjusted. Compared with the traditional device, since the method of clamping the steel is used to measure the degree of grinding required for the steel, and the steel pipe is directly clamped by the clamping block, the diameter, shape and position changes of the steel pipe can be sensed in real time and accurately. Thus, the position of the grinding roller is automatically adjusted. This direct feedback mechanism ensures a great improvement in grinding precision, reduces the waste of resources caused by uneven grinding due to manual judgment or mechanical errors, and greatly improves the processing quality of products and the resource recovery rate.

[0023] Among them, a blocking block 15 is fixedly sleeved on the outer surface of the slider two 7. The blocking block 15 is slidably installed on the top surface of the chute two 6. A rack 16 is fixedly installed on the left side of the blocking block 15. A gear 17 is rotatably installed on the left side of the rack 16 and the gear 17 meshes with the rack 16. A connecting rod 18 is fixedly installed in the middle of the gear 17, and the connecting rod 18 penetrates downward through the gear 17 and extends into the interior of the chassis 1. A transmission gear one 19 is fixedly sleeved on the outer surface of the bottom end of the connecting rod 18. A transmission gear two 20 is rotatably installed on the right side of the transmission gear one 19 and the transmission gear two 20 meshes with the transmission gear one 19.

[0024] The staff starts the motor one 21. The output shaft of the motor one 21 drives the transmission gear two 20 to rotate. The transmission gear two 20 meshes with the transmission gear one 19 to drive the transmission gear one 19 to rotate. The transmission gear one 19 drives the gear 17 to rotate through the connecting rod 18. The gear 17 meshes with the rack 16 to drive the rack 16 to move back and forth. The rack 16 drives the slider two 7 to slide inside the chute two 6. The slider two 7 drives the guide rail 8 to move between the two grinding rollers 14.

[0025] By starting the first motor 21, the output shaft of the first motor 21 drives the second transmission gear 20 to rotate. The second transmission gear 20 drives the first transmission gear 19 to rotate. The first transmission gear 19 drives the gear 17 to rotate through the connecting rod 18. The rotation of the gear 17 causes the rack 16 to move back and forth. The rack 16 drives the second slider 7 to slide inside the second chute 6. The second slider 7 drives the guide rail 8 to move back and forth, thereby adjusting the distance between the guide rail 8 and the two grinding rollers 14. Compared with traditional devices, driven by the first motor 21, the first motor 21 drives a series of accessories to operate, enabling the staff to adjust the distance between the guide rail 8 and the two grinding rollers 14 according to the thickness of the steel. The adjustment of the position of the guide rail is realized. This high precision ensures that no matter how the thickness of the steel changes, it can be quickly and accurately adjusted to the optimal grinding position, avoiding uneven grinding or damage to the steel caused by improper spacing. The stability of the system guarantees the reliability of long-term operation and reduces errors caused by mechanical vibration or wear.

[0026] Among them, a semi-circular shell fixing block 25 is fixedly installed on the top of the chassis 1. Semi-circular shells 23 are fixedly installed on the tops of the fixing block 3 and the semi-circular shell fixing block 25. Grinding rollers 14 are rotatably installed inside both semi-circular shells 23. A third motor 27 is fixedly installed on the left side of the semi-circular shell 23 located at the front. The output shaft of the third motor 27 is fixedly connected to the grinding roller 14 inside the semi-circular shell 23 located at the front. A second motor protection shell 28 is fixedly installed outside the third motor 27.

[0027] By starting the third motor 27 and the second motor 26, the third motor 27 and the second motor 26 drive the corresponding grinding rollers 14 to rotate respectively. By introducing the semi-circular shell 23 as a protective structure, this innovative design greatly reduces the safety risks during the operation. It effectively isolates the flying objects that may be generated when the grinding roller 14 rotates at high speed, such as metal chips, sparks, etc., and avoids these potential dangerous objects from directly contacting the operators, thereby protecting the personal safety of the staff. At the same time, the design of the semi-circular shell also reduces the risk of direct contact between the hands or other body parts and the grinding roller due to accidental operation, further enhancing the safety of the operation environment.

[0028] Among them, two belt pulleys 29 are rotatably installed on the left side of the semi-circular shell 23 located at the rear. A belt 24 is fixedly sleeved on the outer surfaces of the two belt pulleys 29. The belt pulley 29 located at the front is fixedly connected to the grinding roller 14 located at the rear.

[0029] By starting the second motor 26, the output shaft of the second motor 26 drives the rear pulley 29 to rotate. Through the transmission of the belt 24, the front pulley 29 drives the rear grinding roller 14 to rotate, so that the steel pipe is ground. The belt drive, with its characteristics of high efficiency and low loss, ensures that the power generated by the second motor 26 can be transmitted to the front pulley 29 with almost no loss, and then drives the grinding roller 14 to work at a stable speed. This efficient power transmission mechanism ensures the efficient progress of the grinding operation.

[0030] Among them, a motor fixing box 30 is fixedly installed on the top of the chassis 1, and the second motor 26 is fixedly installed inside the motor fixing box 30. The output shaft of the second motor 26 is fixedly connected to the rear pulley 29.

[0031] By starting the second motor 26, the output shaft of the second motor 26 drives the rear pulley 29 to rotate. Through the transmission of the belt 24, the two pulleys 29 start to rotate, thereby driving the rear grinding roller 14 to rotate. By providing the motor fixing box 30, the second motor 26 can operate stably and efficiently, avoiding the influence of external environmental factors. The power generated by the second motor 26 is efficiently transmitted through the pulley 29 and the belt 24, and is almost losslessly converted into the rotational energy of the grinding roller 14, thus realizing the maximum utilization of energy. This efficient energy conversion mechanism ensures the efficient progress of the grinding operation and improves production efficiency.

[0032] Among them, a turntable 13 is fixedly installed on the front of the threaded rod 12, a motor protection shell 22 is fixedly installed on the bottom of the chassis 1, and the first motor 21 is fixedly installed inside the motor protection shell 22. The output shaft of the first motor 21 is fixedly connected to the second transmission gear 20.

[0033] By providing the turntable 13, the staff only needs to rotate the turntable 13, and the turntable 13 drives a series of accessories to operate, then the distance and precision of the two grinding rollers 14 for grinding the steel can be accurately adjusted. The introduction of the turntable 13 provides an intuitive and easy-to-operate control interface for the staff. This adjustment method is not only fast, but also can ensure that a constant and optimal contact pressure is maintained between the grinding roller and the steel pipe, thereby improving the precision and consistency of grinding. By providing the first motor 21, the first motor 21 starts the second transmission gear 20, and through a series of transmissions, the distance between the guide rails 8 between the two grinding rollers 14 can be adjusted.

[0034] The working principle and usage process of the present utility model:

[0035] The staff places the steel pipe on the guide rail, rotates the turntable 13, the turntable 13 drives the threaded rod 12 to rotate, the threaded rod 12 drives the L-shaped rod 5 to move backward, the L-shaped rod 5 drives the fixed block 3 to move backward, the fixed block 3 drives the grinding roller 14 to move backward, the fixed block 3 drives the slider one 4 to slide inside the chute one 2, and the rotation of the threaded rod 12 drives the clamping block 11 to move backward on the top of the chute three 10, and the steel pipe is pushed backward by the clamping block 11, so as to adjust the distance between the two grinding rollers 14.

[0036] The staff starts the motor one 21, the output shaft of the motor one 21 drives the transmission gear two 20 to rotate, the transmission gear two 20 meshes with the transmission gear one 19 to drive the transmission gear one 19 to rotate, the transmission gear one 19 drives the gear 17 to rotate through the connecting rod 18, the gear 17 meshes with the rack 16 to drive the rack 16 to move back and forth, the rack 16 drives the slider two 7 to slide inside the chute two 6, and the slider two 7 drives the guide rail 8 to move between the two grinding rollers 14.

[0037] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A slag removal device for recycling scrap metals, comprising a chassis (1), characterized in that: The top of the chassis (1) is provided with a slide groove (2) and two slide grooves (6), a slider (4) is slidably mounted inside the slide groove (2), a fixed block (3) is fixedly mounted on the top of the slider (4), an L-shaped rod (5) is fixedly mounted on the right side of the fixed block (3), a threaded rod (12) is threadedly sleeved on the top of the L-shaped rod (5), and the threaded rod (12) passes through the L-shaped rod (5), and the insides of the two slide grooves (6) are both slidably mounted. A slider (7) is movably installed, a guide rail (8) is fixedly installed on the top of the two sliders (7), a clamping box (9) is fixedly installed on the right end of the guide rail (8), a slide groove (10) is opened on the top of the clamping box (9), the back side of the threaded rod (12) extends to the front side of the slide groove (10), a clamping block (11) is threadedly sleeved on the outer surface of the slide groove (10), and the clamping block (11) is slidably installed on the top of the slide groove (10).

2. The slag removal equipment for scrap metal recycling according to claim 1, characterized in that: A blocking block (15) is fixedly sleeved on the outer surface of the slider (7), and the blocking block (15) is slidably mounted on the top surface of the slide groove (6). A rack (16) is fixedly mounted on the left side of the blocking block (15), and a gear (17) is rotatably mounted on the left side of the rack (16) and the gear (17) is meshed with the rack (16). A connecting rod (18) is fixedly mounted on the middle part of the gear (17), and the connecting rod (18) passes through the gear (17) downward and extends to the inside of the chassis (1). A transmission gear (19) is fixedly sleeved on the outer surface of the bottom end of the connecting rod (18), and a transmission gear (20) is rotatably mounted on the right side of the transmission gear (19) and the transmission gear (20) is meshed with the transmission gear (19).

3. The slag removal equipment for scrap metal recycling according to claim 1, characterized in that: A semicircular shell fixing block (25) is fixedly mounted on the top of the chassis (1); a semicircular shell (23) is fixedly mounted on the top of the fixing block (3) and the semicircular shell fixing block (25); a grinding roller (14) is rotatably mounted inside the two semicircular shells (23); a motor three (27) is fixedly mounted on the left side of the semicircular shell (23) located at the front; an output shaft of the motor three (27) is fixedly connected to the grinding roller (14) inside the semicircular shell (23) located at the front; and a motor protection shell two (28) is fixedly mounted outside the motor three (27).

4. The slag removal equipment for scrap metal recycling according to claim 3 is characterized in that: The left side of the semicircular shell (23) located at the rear is rotatably mounted with two pulleys (29), the outer surfaces of the two pulleys (29) are fixedly sleeved with belts (24), and the pulley (29) located at the front is fixedly connected to the grinding roller (14) located at the rear.

5. The slag removal equipment for scrap metal recycling according to claim 1, characterized in that: A motor fixing box (30) is fixedly installed on the top of the chassis (1), a second motor (26) is fixedly installed inside the motor fixing box (30), and an output shaft of the second motor (26) is fixedly connected to a pulley (29) located at the rear.

6. The slag removal equipment for scrap metal recycling according to claim 1, characterized in that: A turntable (13) is fixedly mounted on the front of the threaded rod (12), a motor protection shell (22) is fixedly mounted on the bottom of the chassis (1), a motor 1 (21) is fixedly mounted inside the motor protection shell (22), and an output shaft of the motor 1 (21) is fixedly connected to a transmission gear 2 (20).