Waste tire cutting device
By designing a waste tire cutting device including a box, a support frame, a cutting mechanism, a support roller, a drive wheel, a rotating shaft, a hydraulic telescopic rod and a motor, the problem of serious wear in contact between the slice and the ply in the prior art is solved, and an efficient and continuous tire cutting process is achieved, and the degree of automation is improved.
Patent Information
- Application Number
- CN202421548370.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-03
AI Technical Summary
During the cutting process of existing waste tire cutting devices, the slices directly contact the ply plate, resulting in severe wear of the ply plate and slices, and the need to frequently replace the ply plates, affecting the operation continuity and efficiency.
A waste tire cutting device including a box, a support frame, a cutting mechanism, a support roller, a drive wheel, a rotating shaft, a hydraulic telescopic rod and a motor is designed. By generating friction between the drive wheel and the inner wall of the tire, the rotation relationship between the tire and the support roller is combined to make the tire rotate and cut the sidewall by slices during the rotation to avoid structural contact wear.
The device does not cause contact wear between structures during the cutting process, improves the continuity and efficiency of operation, has a high degree of automation, and is suitable for rapid cutting of large-scale tires.
Smart Images

Figure CN222768793U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste tire processing, in particular to a waste tire cutting device. Background Art
[0002] With the popularity of automobiles, the upgrading of the automobile industry and the damage of automobile parts, the amount of scrapped automobile parts is also increasing sharply. Among them, tires, as the most vulnerable parts of automobiles, have also increased exponentially. Most of the materials in tires are rubber, and they are also rich in steel wires. Therefore, if scrapped tires are not processed, it will cause environmental pollution and waste of resources. In order to avoid waste of resources, scrap tires will be processed for the second time to make landscape wall pieces, beautify the mineral pool with green plants, and reduce the cost of cement baffles. When scrap tires are processed for the second time, they need to be cut.
[0003] The Chinese patent with the publication number CN219522223U discloses a waste tire cutting device, which includes a base and a second screw rod, the base and the outer walls of both ends of the second screw rod are rotatably connected through bearings, the end of the second screw rod is fixed with a second handle, and the outer wall of the second screw rod is threadedly connected with a thread block. Through the cooperation between the bracket, the first screw rod, the first handle, the sleeve, the support rod, the support plate and the first motor, the four clamping plates fix the waste tire, the fixing mechanism can fix the waste tire, the position of the waste tire will not move when the waste tire is cut, and the position of the waste tire is convenient to fix.
[0004] With respect to the above-mentioned related technologies, the device has some shortcomings. In actual use, the operator needs to put the waste tire to be cut on the outside of four plywood and use the plywood to fix the inner side of the tire tightly. However, such installation method causes the slices to directly contact the plywood during the cutting process, thereby greatly increasing the wear of the plywood and the slices. Therefore, the plywood needs to be replaced frequently during use, which is not conducive to the continuity and efficiency of actual operation. Therefore, it is necessary to provide a waste tire cutting device to solve the above-mentioned technical problems. Utility Model Content
[0005] The purpose of the utility model is to provide a waste tire cutting device to solve at least one technical problem existing in the above-mentioned background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A waste tire cutting device, comprising:
[0008] A box body, a supporting frame is fixedly installed at the lower part of one side of the box body, a through slot is opened on one side of the box body, a hydraulic telescopic rod is fixedly installed on the top of the box body, a fixing frame is fixedly installed on the driving end of the hydraulic telescopic rod, a first motor is fixedly installed on one side of the fixing frame, a rotating shaft is fixedly installed on the driving end of the first motor, and one end of the rotating shaft passes through the interior of the through slot and extends to one side of the box body, a driving wheel is fixedly installed on one end of the rotating shaft, a cutting mechanism is provided at the bottom of the inner part of the supporting frame, and symmetrically distributed supporting rollers are rotatably installed between the upper part of one side of the inner wall of the supporting frame and the lower part of one side of the box body.
[0009] Preferably, a first electric telescopic rod is fixedly installed on the upper side of one side of the support frame and on the lower side of one side of the inner wall of the box, and a mounting frame is fixedly installed on the driving ends of the two first electric telescopic rods, and a limiting roller is rotatably installed on the two mounting frames.
[0010] Preferably, the cutting mechanism includes a second electric telescopic rod, and the number of the second electric telescopic rods is two, the two second electric telescopic rods are symmetrically distributed and fixedly installed at the bottom of the inner part of the supporting frame, a cross plate is fixedly installed on the driving end of the second electric telescopic rod, a slide groove is provided on the top of the cross plate, a threaded rod is rotatably installed inside the slide groove, a left-handed thread is provided on one side of the outer wall of the threaded rod, and a right-handed thread is provided on the other side of the outer wall of the threaded rod, a second motor is fixedly installed on one side of the cross plate, and the driving end of the second motor passes through one side of the cross plate and extends to the inside of the slide groove and is fixedly connected to one end of the threaded rod, symmetrically distributed adjustment blocks are sleeved on the outer wall of the threaded rod, and the adjustment blocks are slidably connected to the slide groove, and slices are fixedly installed on the tops of the two adjustment blocks.
[0011] Preferably, a plurality of mounting grooves are provided on the front and back sides of the adjusting block, balls are movably mounted on the mounting grooves, and the balls are in rolling contact with the inner wall of the slide groove.
[0012] Preferably, a threaded hole matched with the threaded rod is provided on one side of the adjusting block, and the adjusting block is threadedly connected to the threaded rod through the threaded hole provided on one side of the adjusting block.
[0013] Preferably, the driving wheel is made of rubber.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The utility model uses a box, a support frame, a cutting mechanism, a support roller, a driving wheel, a rotating shaft, a hydraulic telescopic rod, a fixed frame, a first motor, a through groove, a slide, a threaded rod, a slice, an adjustment block, a second motor, a second electric telescopic rod and a cross plate. The rotation of the driving wheel generates friction with the inner wall of the tire, and cooperates with the rotation relationship between the tire and the support roller to rotate the tire. During the rotation of the tire, two slices will cut the sidewall of the tire. Finally, after the tire rotates one circle, the tire will be cut into three parts of the tire body and the sidewalls on both sides. Subsequently, each mechanism is reset, and the cut tire is removed for the next step of processing. During the entire cutting process, the device will not produce contact wear between structures, thereby improving the continuity and efficiency of the actual operation. In addition, the device has a high degree of automation, and the operator only needs a small amount of manual intervention, so it is more convenient to operate. This makes the device particularly suitable for large-scale rapid cutting of tires and has high practicality.
[0016] 2. The utility model uses the first electric telescopic rod, the limiting roller and the mounting frame to make the two limiting rollers move relative to each other and clamp the two sides of the tire, effectively preventing the tire from deviating during the cutting process. This design not only improves the cutting accuracy and quality, but also ensures the stability of the cutting process. By accurately clamping the tire, the correct contact between the cutting tool and the tire can be ensured, thereby avoiding the situation where the cutting deviates from the track, and further improving the efficiency and consistency of the cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of the utility model.
[0018] Figure 2 It is a formal cross-sectional structural schematic diagram of the utility model.
[0019] Figure 3 It is a structural schematic diagram of the cutting mechanism in the utility model.
[0020] Figure 4 It is a structural schematic diagram of the adjustment block in the utility model.
[0021] In the figure: 1. box body; 2. supporting frame; 3. cutting mechanism; 4. supporting roller; 5. first electric telescopic rod; 6. limiting roller; 7. mounting frame; 8. driving wheel; 9. rotating shaft; 10. hydraulic telescopic rod; 11. fixing frame; 12. first motor; 13. through groove; 14. slide groove; 15. threaded rod; 16. slice; 17. adjusting block; 18. second motor; 19. second electric telescopic rod; 20. horizontal plate; 21. ball bearing; 22. mounting groove. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-4 , an embodiment provided by the utility model:
[0027] A waste tire cutting device, comprising:
[0028] A box body 1, a support frame body 2 is fixedly installed at the lower part of one side of the box body 1, a through slot 13 is opened on one side of the box body 1, a hydraulic telescopic rod 10 is fixedly installed on the top inside the box body 1, a fixing frame 11 is fixedly installed on the driving end of the hydraulic telescopic rod 10, a first motor 12 is fixedly installed on one side of the fixing frame 11, a rotating shaft 9 is fixedly installed on the driving end of the first motor 12, and one end of the rotating shaft 9 passes through the interior of the through slot 13 and extends to one side of the box body 1, a driving wheel 8 is fixedly installed on one end of the rotating shaft 9, a cutting mechanism 3 is arranged at the bottom inside the support frame body 2, and symmetrically distributed support rollers 4 are rotatably installed between the upper part of one side of the inner wall of the support frame body 2 and the lower part of one side of the box body 1.
[0029] The first electric telescopic rods 5 are fixedly installed on the upper side of the support frame 2 and the lower side of the inner wall of the box body 1. The driving ends of the two first electric telescopic rods 5 are fixedly installed with mounting frames 7, and the two mounting frames 7 are rotatably installed with limit rollers 6.
[0030] In one embodiment, the cutting mechanism 3 includes a second electric telescopic rod 19, and the number of the second electric telescopic rods 19 is two, and the two second electric telescopic rods 19 are symmetrically distributed and fixedly installed at the bottom of the support frame 2. The driving end of the second electric telescopic rod 19 is fixedly installed with a cross plate 20, and a slide groove 14 is provided on the top of the cross plate 20. A threaded rod 15 is rotatably installed inside the slide groove 14. A left-handed thread is provided on one side of the outer wall of the threaded rod 15, and a right-handed thread is provided on the other side of the outer wall of the threaded rod 15. A second motor 18 is fixedly installed on one side of the cross plate 20, and the driving end of the second motor 18 passes through one side of the cross plate 20 and extends to the inside of the slide groove 14 and is fixedly connected to one end of the threaded rod 15. The outer wall of the threaded rod 15 is provided with symmetrically distributed adjustment blocks 17, and the adjustment blocks 17 are slidably connected to the slide groove 14. The tops of the two adjustment blocks 17 are fixedly installed with slices 16, which can cut the tire into three parts at one time, thereby improving the cutting efficiency.
[0031] In one of the preferred embodiments, a plurality of mounting grooves 22 are provided on the front and back sides of the adjusting block 17, and balls 21 are movably mounted on the mounting grooves 22, and the balls 21 are in rolling contact with the inner wall of the slide groove 14, thereby reducing the friction between the adjusting block 17 and the slide groove 14, reducing the wear of the adjusting block 17, increasing the service life of the adjusting block 17, and improving the efficiency of the second motor 18.
[0032] In one embodiment, a threaded hole matched with the threaded rod 15 is opened on one side of the adjusting block 17, and the adjusting block 17 is threadedly connected to the threaded rod 15 through the threaded hole opened on one side.
[0033] In one of the preferred embodiments, the driving wheel 8 is made of rubber. The driving wheel made of rubber can provide sufficient friction during the cutting process to ensure that the tire can rotate stably, thereby ensuring the accuracy and efficiency of the cutting process.
[0034] The working principle of the utility model is as follows: the electrical components appearing in the present application are all externally connected to a power supply and a control switch when in use. When the waste tire is cut, the tire is directly sleeved on the outside of the driving wheel 8, and then the tire is placed vertically downward to contact the supporting roller 4, and at the same time, the hydraulic telescopic rod 10 is controlled to start working, and the driving end of the hydraulic telescopic rod 10 drives the fixing frame 11 to move vertically, and the movement of the fixing frame 11 drives the rotating shaft 9 to move, and the driving wheel 8 follows the rotating shaft 9 to move, so that the driving wheel 8 moves downward and directly contacts the lower side of the inner wall of the tire, and then according to the tire width, the second motor 18 is controlled by the switch to start working, and the driving end of the second motor 18 drives the threaded rod 15 to rotate, and through the thread transmission of the left-handed thread and the right-handed thread on the threaded rod 15, and the sliding relationship between the adjusting block 17 and the slide groove 14, the two adjusting blocks 17 are stably moved relative to or oppositely, and the movement of the adjusting block 17 drives the slice 16 to move, and the two slices 16 are adjusted to a suitable position so that the slice 16 Aim at the sidewall of the tire, and control the second electric telescopic rod 19 to start working, the driving end of the second electric telescopic rod 19 drives the cross plate 20 to move vertically, and the movement of the cross plate 20 drives the slice 16 to move through the threaded rod 15 and the adjustment block 17, so that the slice 16 moves upward and directly pierces the tire sidewall and extends to both sides of the tire inside, and then controls the first motor 12 to start working, the driving end of the first motor 12 drives the shaft 9 to rotate, the shaft 9 drives the driving wheel 8 to rotate, the rotation of the driving wheel 8 and the inner wall of the tire generate friction, and cooperate with the rotation relationship between the tire and the support roller 4 to make the tire rotate, during the rotation of the tire, the two slices 16 will cut the tire sidewall, and finally the tire rotates for one circle, and the tire will be cut into three parts of the carcass and the sidewalls on both sides, and then the various mechanisms are reset, and the cut tire is removed for the next step of processing. During the entire cutting process, the device will not produce contact wear between the structure and the structure, thereby improving the continuity and efficiency of the actual operation. In addition, the device has a high degree of automation, and the operator only needs a small amount of manual intervention, so it is more convenient to operate. This makes the device particularly suitable for rapid cutting of large quantities of tires and has high practicality.
[0035] During the tire cutting process, the two first electric telescopic rods 5 can be controlled by a switch to start working, and the driving end of the first electric telescopic rod 5 drives the mounting frame 7 to move, and the movement of the mounting frame 7 drives the limiting roller 6 to move, so that the two limiting rollers 6 move relatively and clamp on both sides of the tire, effectively preventing the tire from deviating during the cutting process. This design not only improves the cutting accuracy and quality, but also ensures the stability of the cutting process. By accurately clamping the tire, the correct contact between the cutting tool and the tire can be ensured, thereby avoiding the situation where the cutting deviates from the track, and further improving the efficiency and consistency of the cutting.
[0036] The above is only an embodiment of the utility model, and the common sense such as the known specific structure and characteristics in the scheme is not described too much here. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.
Claims
1. A waste tire cutting device, characterized in that: It includes: A box body (1), a support frame (2) is fixedly installed at the bottom of one side of the box body (1), a through slot (13) is opened on one side of the box body (1), a hydraulic telescopic rod (10) is fixedly installed at the top of the box body (1), a fixed frame (11) is fixedly installed at the driving end of the hydraulic telescopic rod (10), a first motor (12) is fixedly installed on one side of the fixed frame (11), a rotating shaft (9) is fixedly installed at the driving end of the first motor (12), and one end of the rotating shaft (9) passes through the inside of the through slot (13) and extends to one side of the box body (1), a driving wheel (8) is fixedly installed at one end of the rotating shaft (9), a cutting mechanism (3) is arranged at the bottom of the inside of the support frame (2), and symmetrically distributed supporting rollers (4) are rotatably installed between the upper side of the inner wall of one side of the support frame (2) and the lower side of one side of the box body (1).
2. A waste tire cutting device according to claim 1, characterized in that: A first electric telescopic rod (5) is fixedly installed and inserted at the upper side of one side of the support frame (2) and at the lower side of one side of the inner wall of the box body (1), and a mounting frame (7) is fixedly installed at the driving end of the two first electric telescopic rods (5), and a limiting roller (6) is rotatably installed on the two mounting frames (7).
3. The waste tire cutting device according to claim 1 is characterized in that: The cutting mechanism (3) comprises a second electric telescopic rod (19), and the number of the second electric telescopic rods (19) is two, and the two second electric telescopic rods (19) are symmetrically distributed and fixedly installed at the bottom of the support frame (2), and a horizontal plate (20) is fixedly installed at the driving end of the second electric telescopic rod (19), and a sliding groove (14) is provided on the top of the horizontal plate (20), and a threaded rod (15) is rotatably installed inside the sliding groove (14), and a left-handed thread is provided on one side of the outer wall of the threaded rod (15). The other side of the outer wall of the threaded rod (15) is provided with a right-hand thread, a second motor (18) is fixedly mounted on one side of the transverse plate (20), and a driving end of the second motor (18) passes through one side of the transverse plate (20) and extends to the inside of the slide groove (14) and is fixedly connected to one end of the threaded rod (15), symmetrically distributed adjustment blocks (17) are sleeved on the outer wall of the threaded rod (15), and the adjustment blocks (17) are slidably connected to the slide groove (14), and slices (16) are fixedly mounted on the tops of the two adjustment blocks (17).
4. A waste tire cutting device according to claim 3, characterized in that: The front and back sides of the adjustment block (17) are both provided with a plurality of installation grooves (22), and balls (21) are movably mounted on the installation grooves (22), and the balls (21) are in rolling contact with the inner wall of the slide groove (14).
5. The waste tire cutting device according to claim 3 is characterized in that: A threaded hole matching the threaded rod (15) is provided on one side of the adjusting block (17), and the adjusting block (17) is threadedly connected to the threaded rod (15) via the threaded hole provided on one side of the adjusting block (17).
6. The waste tire cutting device according to claim 1, characterized in that: The driving wheel (8) is made of rubber.
Citation Information
Patent Citations
Cutting device for waste tires
CN219522223U