A device for stripping waste tire steel wire
By designing a waste tire steel wire stripping device, which uses hammering and vibrating screening technology to remove carbon black particles from the surface of the steel wire, the quality problem of steel wire recycling has been solved, and efficient, stable steel wire separation and automated operation have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANDAN HUANDA ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-21
AI Technical Summary
In existing technologies, residual carbon black particles often adhere to the surface of the steel wires during the pyrolysis of waste tires, affecting the recycling quality of the steel wires.
A waste tire steel wire stripping device was designed, comprising an inclined filter screen, a platform, and a hammer plate. Together with a separation screen in the rear vibrating trough, the device removes carbon black particles from the surface of the steel wire through the impact of the hammer plate and the vibration screening. The device also achieves automated material discharge through an electric cylinder and a pusher plate.
It improves the cleanliness and recycling quality of steel wire, enhances the stability and automation of the stripping process, and reduces labor intensity and manual operation risks.
Smart Images

Figure CN224525593U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stripping device technology, specifically a waste tire steel wire stripping device. Background Technology
[0002] During tire manufacturing, high-strength steel wires are embedded in the tire body, bead, and other parts as a skeleton support to enhance the tire's strength and durability. When the tire reaches the end of its service life and is scrapped, these steel wires are tightly bonded to the rubber, and the rubber must be completely separated from the steel wires. For example, the authorized patent with announcement number CN223171610U (a carbon black and steel wire separation device suitable for vertical waste tire pyrolysis) includes a carbon black and steel wire separation device body, a curved feeder, a filter screen, a carbon black outlet, a first sealing valve, a carbon black storage tank, a second sealing valve, a water seal pool, a drop pipe, and a steel wire outlet. While the existing technologies mentioned above can effectively separate carbon black and steel wire from vertical pyrolysis furnaces, residual carbon black particles often adhere to the surface of the steel wire during tire pyrolysis and stripping, affecting the recycling quality of the steel wire. Therefore, there is an urgent need in the market to develop a waste tire steel wire stripping device to help people solve the existing problems. Utility Model Content
[0003] The purpose of this invention is to provide a waste tire steel wire stripping device to solve the problem mentioned in the background art that residual carbon black particles often adhere to the surface of the steel wire during tire pyrolysis and stripping, which affects the recycling quality of the steel wire.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a waste tire steel wire stripping device, comprising a pyrolysis box, a stripping box fixedly installed on one side of the pyrolysis box, a filter screen plate fixedly installed inside the stripping box, the filter screen plate being inclined, a platform plate fixedly installed inside the stripping box along one side of the filter screen plate, a hammer plate being provided above the platform plate, a rear trough fixedly installed at the rear end of the stripping box, a vibrating plate movably installed inside the rear trough, a vibrating trough being provided above the vibrating plate, a material trough being provided above the interior of the vibrating trough, a bottom cavity being provided below the interior of the vibrating trough, and a separation screen plate fixedly installed inside the vibrating trough along the space between the material trough and the bottom cavity.
[0005] Preferably, electric heating boxes are symmetrically fixedly installed at the front and rear ends of the lower part of the pyrolysis box, a material cylinder is fixedly installed on the top of the pyrolysis box, a gas input pipe is fixedly installed on one side of the upper rear end of the pyrolysis box, a temperature sensor is fixedly installed on the other side of the upper rear end of the pyrolysis box, and a gas output pipe is fixedly installed on the top of one side of the pyrolysis box.
[0006] Preferably, side slots are symmetrically provided on the lower sides of the pyrolysis box, and long plates are symmetrically fixedly installed at the front and rear ends of one side of the pyrolysis box, with a side plate fixedly installed between the two long plates.
[0007] Preferably, an electric cylinder is fixedly installed on one side of the side plate, and a push plate is provided inside the side slot on the left side. The push rod end of the electric cylinder slides through the side plate and is fixedly connected to the push plate.
[0008] Preferably, a sealing plate is provided inside the stripping box along one side of the right-side side groove, a top plate is fixedly installed on one side of the pyrolysis box, and an electric cylinder two is fixedly installed above the top plate. The push rod end of the electric cylinder two slides through the top plate and is fixedly connected to the sealing plate.
[0009] Preferably, a cylinder is fixedly installed above the stripping box, and the piston rod end of the cylinder slides into the interior of the stripping box and is fixedly connected to the hammer plate.
[0010] Preferably, the front end face of the stripping box is provided with a front groove, and the rear end face of the stripping box is provided with a rear groove, and the front groove and the rear groove are positioned correspondingly.
[0011] Preferably, a push plate two is provided inside the front slot, a U-shaped plate frame is fixedly installed at the front end of the stripping box, an electric cylinder three is fixedly installed at the front end of the U-shaped plate frame, and the push rod end of the electric cylinder three slides through the U-shaped plate frame and is fixedly connected to the push plate two.
[0012] Preferably, a collection box is movably disposed inside the bottom cavity.
[0013] Preferably, a motor housing is fixedly installed below the vibrating plate, and a vibrating motor is installed inside the motor housing. Multiple compression springs are installed on the outer side below the vibrating plate, and the lower ends of the compression springs are fixedly connected to the rear groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are: (1) This utility model sets an inclined filter screen, a platform and a hammer plate in the stripping box, and cooperates with the separation screen in the rear vibrating tank. After the carbon black and steel wire are separated, the reciprocating impact of the hammer plate breaks the residue on the surface of the steel wire. Then, the impurities are further removed by the vibrating screen, which improves the cleanliness and recycling quality of the steel wire, enhances the stability of the stripping process, and increases its practicality. (2) The utility model realizes the automated discharge of materials after pyrolysis by setting electric cylinder one and push plate one. The carbon black and steel wire in the pyrolysis box can be smoothly pushed into the stripping box through the side groove, which greatly improves the production efficiency, reduces the labor intensity and manual operation risk. At the same time, the movement path of push plate one is precisely matched with the side groove, which can form an effective seal with the box when not discharging materials, ensuring the airtightness of the pyrolysis process. (3) The utility model provides a stable reciprocating impact force to the hammer plate through the cylinder, which makes it easy to crush and peel off the carbon black attached to the surface of the steel wire. Then, a vibrating screening and collection mechanism is formed by the vibrating motor, compression spring and collection box, so that the carbon black that has been crushed by hammer falls into the collection box in the bottom cavity through the separation screen plate, realizing the separation of steel wire and impurities. The movable collection box makes it easy for operators to pull out and recycle the screened carbon black, which increases its practicality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a waste tire steel wire stripping device according to the present invention; Figure 2 This is a rear view schematic diagram of a waste tire steel wire stripping device according to the present invention; Figure 3 This is a schematic diagram of the interior of the pyrolysis box and the stripping box of this utility model; Figure 4 This is a schematic diagram of the interior of the rear groove of this utility model.
[0016] In the diagram: 1. Pyrolysis chamber; 101. Side slot; 2. Material cylinder; 3. Gas input pipe; 4. Temperature sensor; 5. Gas output pipe; 6. Stripping chamber; 601. Front slot; 602. Rear slot; 7. Push plate one; 8. Long plate; 9. Side plate; 10. Electric cylinder one; 11. Sealing plate; 12. Top plate; 13. Electric cylinder two; 14. Filter screen plate; 15. Platform plate; 16. Hammering plate; 17. Cylinder; 18. Rear tank; 19. U-shaped frame; 20. Electric cylinder three; 21. Push plate two; 22. Heating box; 23. Vibrating tank; 2301. Material trough; 2302. Bottom cavity; 24. Vibrating plate; 25. Motor box; 26. Compression spring; 27. Separation screen plate; 28. Collection box. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0018] Please see Figure 1-4An embodiment of this utility model provides a waste tire steel wire stripping device, including a pyrolysis box 1, a stripping box 6 fixedly installed on one side of the pyrolysis box 1, a filter screen plate 14 fixedly installed inside the stripping box 6, the filter screen plate 14 being inclined, a platform plate 15 fixedly installed inside the stripping box 6 along one side of the filter screen plate 14, a hammer plate 16 being arranged above the platform plate 15, a rear trough 18 fixedly installed at the rear end of the stripping box 6, a vibrating plate 24 movably arranged inside the rear trough 18, a vibrating trough 23 being arranged above the vibrating plate 24, a material trough 2301 being arranged above the vibrating trough 23, a bottom cavity 2302 being arranged below the vibrating trough 23, and a separation screen plate 27 fixedly installed inside the vibrating trough 23 between the material trough 2301 and the bottom cavity 2302.
[0019] After the waste tires are placed in the pyrolysis chamber 1, carbon black and steel wires enter the stripping chamber 6. Through the filter screen 14, the carbon black and steel wires slide towards the platform 15, and the carbon black falls to the bottom of the stripping chamber 6. Then the steel wires slide onto the platform 15, and the reciprocating lifting and lowering of the hammer plate 16 strikes the steel wires, breaking up the residual carbon black particles attached to the surface of the steel wires. Then the steel wires are moved into the material trough of the vibrating trough 23 of the rear trough 18. Through vibration, the broken material inside the steel wires falls down, thereby achieving stable stripping of the steel wires and increasing the stripping quality.
[0020] Please see Figure 1 and Figure 3 Electric heating boxes 22 are symmetrically fixedly installed at the front and rear ends of the pyrolysis box 1. A material cylinder 2 is fixedly installed on the top of the pyrolysis box 1. A gas input pipe 3 is fixedly installed on one side of the rear end of the pyrolysis box 1. A temperature sensor 4 is fixedly installed on the other side of the rear end of the pyrolysis box 1. A gas output pipe 5 is fixedly installed on the top of one side of the pyrolysis box 1. Electric valves are installed on both the gas input pipe 3 and the gas output pipe 5.
[0021] The electric heating box 22 is equipped with an electric heating tube, which provides a stable heat source for the pyrolysis reaction of waste tires in the pyrolysis box. The setting of the material cylinder 2 facilitates the feeding of waste tires. The setting of the gas input pipe 3 and the gas output pipe 5 facilitates the input of inert gas and the output of waste gas generated by pyrolysis, ensuring the stability and safety of the pyrolysis process. The temperature sensor 4 is set as a PT100 temperature sensor, and its measuring end is inserted into the interior of the pyrolysis box 1.
[0022] Please see Figure 1 and Figure 3The pyrolysis chamber 1 has symmetrically arranged side slots 101 on the lower sides of both sides. Long plates 8 are symmetrically fixedly installed at the front and rear ends of one side of the pyrolysis chamber 1. A side plate 9 is fixedly installed between the two long plates 8. An electric cylinder 10 is fixedly installed on one side of the side plate 9. A push plate 7 is arranged inside the left side slot 101. The push plate 7 and the side slot 101 are matched in size. The push rod end of the electric cylinder 10 slides through the side plate 9 and is fixedly connected to the push plate 7.
[0023] Driven by the electric cylinder 10, the pusher plate 7 can move flexibly to push the pyrolysis box. After pyrolysis is completed, the pusher plate 7 can push the pyrolyzed carbon black and steel wire into the stripping box 6, which facilitates the subsequent processing and improves the automation level and work efficiency of the whole device.
[0024] Please see Figure 3 Inside the peeling box 6, a sealing plate 11 is provided along one side of the side groove 101 on the right side. A top plate 12 is fixedly installed on one side of the pyrolysis box 1. An electric cylinder 13 is fixedly installed above the top plate 12. The push rod end of the electric cylinder 13 slides through the top plate 12 and is fixedly connected to the sealing plate 11. A cylinder 17 is fixedly installed above the peeling box 6. The piston rod end of the cylinder 17 slides into the interior of the peeling box 6 and is fixedly connected to the hammer plate 16.
[0025] When the pyrolyzed carbon black and steel wire need to be pushed into the stripping box 6 from the side slot, the electric cylinder 13 pulls the sealing plate 11 to open the side slot, and the hammer plate 16 can be driven to move up and down by the cylinder 17, making the operation flexible and convenient.
[0026] Please see Figure 1 and Figure 2 The front end of the stripping box 6 is provided with a front groove 601 and the rear end of the stripping box 6 is provided with a rear groove 602. The front groove 601 and the rear groove 602 are positioned correspondingly. The front groove 601 is provided with a push plate 21. A U-shaped frame 19 is fixedly installed at the front end of the stripping box 6. An electric cylinder 20 is fixedly installed at the front end of the U-shaped frame 19. The push rod end of the electric cylinder 20 slides through the U-shaped frame 19 and is fixedly connected to the push plate 21.
[0027] Driven by the electric cylinder 20, the pusher plate 21 can move to push the steel wire on the platform 15 of the stripping box 6, which facilitates the subsequent processing of the steel wire and improves the automation level and ease of operation of the entire device.
[0028] Please see Figure 4A collection box 28 is movably arranged inside the bottom cavity 2302. A motor box 25 is fixedly installed below the vibrating plate 24. A vibrating motor is installed inside the motor box 25. Multiple compression springs 26 are arranged on the outer side below the vibrating plate 24. The lower end of the compression springs 26 is fixedly connected to the rear groove 18.
[0029] The vibrating motor enables the vibrating plate 24 to drive the vibrating trough 23 to vibrate, thereby separating the crushed material inside the steel wire. The multiple compression springs 26 enable the vibrating plate 24 to vibrate up and down normally, increasing its practicality.
[0030] Working principle: During use, waste tires are put into the pyrolysis chamber 1 and pyrolyzed under the heat source provided by the electric heating chamber 22 and the protection of inert gas. After pyrolysis is completed and cooled for a certain period of time, the electric cylinder 10 drives the push plate 7 to push the carbon black and steel wire into the stripping chamber 6 through the side slot. At this time, the electric cylinder 2 13 has lifted the sealing plate 11 to open the channel. The carbon black and steel wire are on the inclined filter screen 14. The carbon black particles are initially separated through the screen, and the steel wire slides down to the platform 15. The cylinder 17 drives the hammer plate 16 to reciprocate up and down to strike the steel wire, breaking the carbon black particles remaining on its surface. Then, the electric cylinder 3 20 drives the push plate 21 to push the steel wire into the material trough 2301 of the vibration trough 23 of the rear trough 18. The vibration motor in the motor box 25 causes the vibration plate 24 to drive the vibration trough 23 to vibrate. The broken material inside the steel wire falls into the collection box 28 of the bottom cavity 2302 through the separation screen 27, realizing stable stripping of the steel wire and increasing its practicality.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A waste tire steel wire stripping device, comprising a pyrolysis chamber (1), characterized in that: A stripping box (6) is fixedly installed on one side of the pyrolysis box (1). A filter screen plate (14) is fixedly installed inside the stripping box (6). The filter screen plate (14) is inclined. A platform plate (15) is fixedly installed inside the stripping box (6) along one side of the filter screen plate (14). A hammer plate (16) is provided above the platform plate (15). A rear tank (18) is fixedly installed at the rear end of the stripping box (6). A vibrating plate (24) is movably arranged inside the rear tank (18). A vibrating trough (23) is provided above the vibrating plate (24). A material trough (2301) is provided above the vibrating trough (23). A bottom cavity (2302) is provided below the vibrating trough (23). A separation screen plate (27) is fixedly installed inside the vibrating trough (23) between the material trough (2301) and the bottom cavity (2302).
2. The waste tire steel wire stripping device according to claim 1, characterized in that: Electric heating boxes (22) are symmetrically fixedly installed at the front and rear ends of the pyrolysis box (1) at the bottom. A material cylinder (2) is fixedly installed above the pyrolysis box (1). A gas input pipe (3) is fixedly installed on one side of the rear end of the pyrolysis box (1). A temperature sensor (4) is fixedly installed on the other side of the rear end of the pyrolysis box (1). A gas output pipe (5) is fixedly installed above one side of the pyrolysis box (1).
3. The waste tire steel wire stripping device according to claim 2, characterized in that: The pyrolysis box (1) has symmetrically arranged side slots (101) on both sides below. The front and rear ends of one side of the pyrolysis box (1) are respectively fixedly installed with long plates (8), and a side plate (9) is fixedly installed between the two long plates (8).
4. The waste tire steel wire stripping device according to claim 3, characterized in that: An electric cylinder (10) is fixedly installed on one side of the side plate (9), and a push plate (7) is provided inside the side slot (101) on the left side. The push rod end of the electric cylinder (10) slides through the side plate (9) and is fixedly connected to the push plate (7).
5. The waste tire steel wire stripping device according to claim 1, characterized in that: Inside the stripping box (6), a sealing plate (11) is provided on one side of the right side slot (101). A top plate (12) is fixedly installed on one side of the pyrolysis box (1). An electric cylinder (13) is fixedly installed above the top plate (12). The push rod end of the electric cylinder (13) slides through the top plate (12) and is fixedly connected to the sealing plate (11).
6. The waste tire steel wire stripping device according to claim 1, characterized in that: A cylinder (17) is fixedly installed above the stripping box (6). The piston rod end of the cylinder (17) slides into the interior of the stripping box (6) and is fixedly connected to the hammer plate (16).
7. The waste tire steel wire stripping device according to claim 1, characterized in that: The front end face of the stripping box (6) is provided with a front groove (601), and the rear end face of the stripping box (6) is provided with a rear groove (602). The front groove (601) and the rear groove (602) are in corresponding positions.
8. The waste tire steel wire stripping device according to claim 7, characterized in that: The front slot (601) is provided with a push plate two (21), and a U-shaped plate frame (19) is fixedly installed at the front end of the stripping box (6). An electric cylinder three (20) is fixedly installed at the front end of the U-shaped plate frame (19). The push rod end of the electric cylinder three (20) slides through the U-shaped plate frame (19) and is fixedly connected to the push plate two (21).
9. The waste tire steel wire stripping device according to claim 1, characterized in that: The bottom cavity (2302) is equipped with a collection box (28).
10. A waste tire steel wire stripping device according to claim 9, characterized in that: A motor housing (25) is fixedly installed below the vibrating plate (24). A vibrating motor is installed inside the motor housing (25). Multiple compression springs (26) are installed on the outer side below the vibrating plate (24). The lower end of the compression springs (26) is fixedly connected to the rear groove (18).
Citation Information
Patent Citations
Carbon black and steel wire separation device suitable for vertical waste tire cracking
CN223171610U