A tire pattern processing device
By combining an adaptive adjustment mechanism and a detection component, the tire tread cutting device automatically adjusts the cutting speed and depth according to the tire hardness, solving the problem of poor cutting quality in existing technologies and improving cutting efficiency and equipment lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI MINGTONG ELECTROMECHANICAL TECH CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-26
AI Technical Summary
Existing tire tread cutting devices cannot adaptively adjust the cutting speed according to the tire's hardness, resulting in poor cutting quality for hard or soft tires, which may lead to problems such as uneven, rough, cracked, or burr-like cutting edges.
An adaptive adjustment mechanism is adopted, which detects tire hardness through a pressure sensor embedded in the extrusion head, adjusts the cutting speed in combination with the hydraulic system and PLC controller, and monitors the cutting depth and tool wear in real time through the detection component to achieve automatic adjustment of cutting parameters.
Ensure the flatness and quality of tire tread cutting, reduce costs, improve production efficiency, and extend equipment life.
Smart Images

Figure CN224407695U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tire tread cutting technology, specifically to a tire tread processing device. Background Technology
[0002] Tires are the only point of contact between a vehicle and the road surface, and are an indispensable key component of cars, bicycles, trucks, and other vehicles. They are typically made of rubber and contain steel strips or fiber layers to enhance their structural strength. Tire design and material selection are crucial to a vehicle's handling, comfort, fuel efficiency, and safety. Tire surfaces have specific tread patterns designed to provide good grip, water drainage, and wear resistance. These tread patterns are usually created by cutting the tire with a cutting tool; for example, a tire tread cutting device disclosed in application number CN202011186752.3 cuts the tire tread pattern to the desired shape.
[0003] Existing tire tread cutting devices typically cut tires at a constant speed to create longitudinal tread patterns. However, tires on the market come in various hardnesses, and the cutting speed varies depending on the hardness. Harder tires require higher cutting speeds and greater cutting forces to ensure the cutting tool can effectively cut the material. If the cutting speed is too low, the tool may slip on the surface instead of cutting, resulting in low efficiency. Softer tires require lower cutting speeds to avoid overcutting, leading to material waste and reduced cutting quality. Therefore, existing tire tread cutting devices cannot adaptively adjust the cutting speed according to the tire's hardness. Consequently, regardless of whether the tire is hard or soft, inappropriate cutting speeds can result in uneven, rough cut edges, or even cracks or burrs, affecting the final quality and appearance of the tire. Utility Model Content
[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a tire tread processing device, which can effectively solve the problem that the existing technology cannot adaptively adjust the tire cutting speed according to the tire hardness.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] This utility model provides a tire tread pattern processing device, comprising:
[0007] An adaptive adjustment mechanism includes a squeezing head for detecting tire hardness, and a pressure sensor is embedded in the squeezing head. A connecting block is fixedly connected to the bottom end of the squeezing head, and a connecting frame is slidably connected to the outer wall of the connecting block. An oil inlet pipe for inputting hydraulic oil into the connecting frame is provided on the outer wall of the connecting frame. The adaptive adjustment mechanism also includes a fixing component for fixing the tire and driving the tire to rotate.
[0008] A cutting mechanism includes a cutting blade for cutting tires. A movable block is detachably provided on the outer wall of the cutting blade. A detection component is fixedly connected to the bottom end of the movable block. The detection component includes a sliding rod that is elastically telescopically arranged. A connecting frame is fixedly connected to the outer wall of the sliding rod. A detection wheel is rotatably arranged inside the connecting frame.
[0009] Preferably, the device further includes an operation panel, the top of which is fixedly connected to a wheel frame. The fixing assembly includes a first motor fixedly connected to the outer wall of the wheel frame, a rotating plate fixedly connected to the output end of the first motor, a first clamping circular plate fixedly connected to the outer wall of the rotating plate, a first multi-stage electric telescopic rod fixedly connected to the side of the first clamping circular plate away from the rotating plate, a fixing plate fixedly connected to the telescopic end of the first multi-stage electric telescopic rod, a second clamping circular plate detachably mounted on the outer wall of the fixing plate by bolts, a speed measuring instrument fixedly connected to the inner wall of the wheel frame, and a speed measuring rod fixedly connected to the outer peripheral wall of the first clamping circular plate, with the speed measuring instrument and the speed measuring rod arranged parallel to each other.
[0010] Preferably, the inner peripheral wall of the wheel frame is symmetrically provided with a placement groove and a clamping groove. The inner wall of each clamping groove is fixedly connected with a second multi-stage electric telescopic rod. The telescopic end of each second multi-stage electric telescopic rod is fixedly connected with an arc-shaped extrusion plate, and the arc-shaped extrusion plate is placed in the placement groove. Multiple ball bearings are rolled on the outer wall of the arc-shaped extrusion plate away from the second multi-stage electric telescopic rod.
[0011] Preferably, the adaptive adjustment mechanism includes a dual-port oil pump fixedly installed in the clamping groove below. The bottom end of the connecting frame is fixedly connected to the inner bottom wall of the clamping groove. The output end of the dual-port oil pump is fixedly connected to the oil inlet pipe. An oil storage tank is fixedly connected to the inner wall of the clamping groove. A partition is fixedly connected to the inner wall of the oil storage tank, dividing the oil storage tank into a first oil storage space and a second oil storage space. Both the first and second oil storage spaces are filled with hydraulic oil. Both oil suction ends of the dual-port oil pump are fixedly connected to oil suction pipes. The other ends of the two oil suction pipes are respectively connected to the first and second oil storage spaces. A water level monitor is vertically installed in the second oil storage space. A normally closed solenoid valve is installed in both oil suction pipes. The top of the arc-shaped extrusion plate below has a telescopic opening corresponding to the position of the connecting block. The water level monitor, the first motor, and the pressure sensor are electrically connected to a PLC controller to form an adaptive adjustment loop.
[0012] Preferably, an extension plate is fixedly connected to the inner wall of the telescopic port, an infrared transmitter is fixedly connected to the outer wall of the connecting frame near the extension plate, and an infrared receiver for receiving infrared light is fixedly connected to the outer wall of the extension plate facing the infrared transmitter. The PLC controller is electrically connected to the dual-port oil pump, normally closed solenoid valve, infrared transmitter, infrared receiver, and second multi-stage electric telescopic rod to form a fixed circuit.
[0013] Preferably, the cutting mechanism further includes a movable frame fixedly connected to the top of the operating plate. A second motor is fixedly connected to the outer wall of the movable frame. A first threaded rod is fixedly connected to the output end of the second motor. An adjusting plate that is slidably connected to the inner wall of the movable frame is threadedly connected to the outer wall of the first threaded rod. An adjusting shell is vertically slidably connected to the outer wall of the adjusting plate on the side away from the second motor. A third motor is fixedly connected to the outer wall of the adjusting shell. A second threaded rod is fixedly connected to the output end of the third motor. The outer wall of the second threaded rod is threadedly connected to a movable block. The movable block is slidably connected to the inner wall of the adjusting shell.
[0014] Preferably, a support shell is fixedly connected to the outer wall of the adjusting plate near the adjusting shell. Two symmetrical primary electric telescopic rods are fixedly connected to the top of the support shell. The telescopic ends of the primary electric telescopic rods are fixedly connected to the adjusting shell. An L-shaped connecting rod is fixedly connected to the bottom of the moving block. A cleaning cotton is fixedly connected to the other end of the L-shaped connecting rod.
[0015] Preferably, the detection assembly further includes a sliding shell slidably connected to the inner wall of the support shell, a fixed rod fixedly connected to the sliding shell and the moving block, a sliding rod slidably connected to the inner wall of the sliding shell, a spring fixedly connected to the sliding shell and the sliding rod, a resistance plate fixedly connected to the inner wall of the sliding shell, a conductive sheet slidably contacting the resistance plate fixedly connected to the outer wall of the sliding rod near the resistance plate, a stop block slidably connected to the inner wall of the sliding shell fixedly connected to the outer wall of the sliding rod near the resistance plate, the conductive sheet, the resistance plate, and the PLC controller are electrically connected to form a first detection circuit, the speedometer is electrically connected to the PLC controller to form a second detection circuit, the conductive sheet and the resistance plate constitute a sliding rheostat, and the resistance of the sliding rheostat in the first detection circuit gradually decreases as the conductive sheet slides on the resistance plate toward the detection wheel.
[0016] The technical solution provided by this utility model has the following advantages compared with the known prior art:
[0017] 1. After the hydraulic oil in the storage tank is extracted by the dual-port oil pump, it is discharged between the connecting frame and the connecting block, thereby driving the extrusion block to extrude the tire. When the pressure value sensed by the pressure sensor embedded at the top of the extrusion block reaches the preset value, the remaining hydraulic oil is measured by the water level monitor. The amount of remaining hydraulic oil reflects the hardness of the tire. For example, if there is more remaining hydraulic oil, it means that less oil is discharged between the connecting frame and the connecting block, which means that the tire is harder. Conversely, if the tire is softer, more hydraulic oil is required. Then, the cutting speed of the tire tread is adaptively adjusted according to the hardness of the tire to ensure the best cutting effect and prevent the use of inappropriate speed from causing uneven, rough cutting edges, or even cracks or burrs.
[0018] 2. When the roller rolls within the cut groove, it enters the groove from the uncut surface of the tire. The sliding rod drives the conductive plate to slide on the resistor plate, causing a change in the current of the sliding rheostat. The current detection module in the PLC controller monitors this current change and provides feedback on the cutting depth. When the cutting blade wears down and becomes too thin to reach the specified depth, the detected current change also decreases. The PLC controller then issues a warning signal to replace the cutting blade. This not only allows for real-time monitoring of the cutting depth of the groove but also detects whether the cutting blade is damaged, helping to improve production quality, reduce costs, increase efficiency, and extend equipment life. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a partial three-dimensional structural diagram of the present invention. Figure 1 ;
[0022] Figure 3 This is a partial cross-sectional three-dimensional structural schematic diagram of the present invention;
[0023] Figure 4 This utility model Figure 3 Schematic diagram of the three-dimensional structure of part A in the middle;
[0024] Figure 5 This is a three-dimensional cross-sectional structural diagram of the oil storage tank of this utility model;
[0025] Figure 6 This is a partial three-dimensional structural diagram of the present invention. Figure 2 ;
[0026] Figure 7 This is a cross-sectional three-dimensional structural diagram of the movable frame of this utility model.
[0027] Reference numerals: 1. Control panel; 2. Wheel frame; 3. Adaptive adjustment mechanism; 31. Extrusion head; 32. Connecting block; 33. Connecting frame; 34. Oil inlet pipe; 35. Fixing assembly; 351. First motor; 352. Rotating plate; 353. First clamping circular plate; 354. First multi-stage electric telescopic rod; 355. Fixing plate; 356. Second clamping circular plate; 357. Speedometer; 358. Speed measuring rod; 359. Clamping groove; 3510. Placement groove; 3511. Second multi-stage electric telescopic rod; 3512. Arc-shaped extrusion plate; 3513. Ball bearing; 36. Dual-port oil pump; 37. Oil storage tank; 38. Partition plate; 39. First oil storage space; 310. Second oil storage space; 311. Oil extraction pipe; 312. Water level monitoring. Instrument; 313, Telescopic port; 314, Extension plate; 315, Infrared transmitter; 316, Infrared receiver; 4, Cutting mechanism; 41, Cutting blade; 42, Moving block; 43, Detection assembly; 431, Sliding rod; 432, Connecting frame; 433, Detection wheel; 434, Moving frame; 435, Second motor; 436, First threaded rod; 437, Adjusting plate; 438, Adjusting shell; 439, Third motor; 4310, Second threaded rod; 4311, Abutment block; 4312, Support shell; 4313, First-stage electric telescopic rod; 4314, L-shaped connecting rod; 4315, Cleaning cotton; 4316, Sliding shell; 4317, Fixing rod; 4318, Spring; 4319, Resistance plate; 4320, Conductive sheet. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0029] The present invention will be further described below with reference to the embodiments.
[0030] Example: Refer to Figures 1 to 7 A tire tread pattern processing device, comprising:
[0031] The tire cutting speed is automatically adjusted by the adaptive adjustment mechanism 3, referring to... Figures 2 to 5The adaptive adjustment mechanism 3 includes a compression head 31 for detecting tire hardness, and a pressure sensor is embedded in the compression head 31. A connecting block 32 is fixedly connected to the bottom end of the compression head 31. A connecting frame 33 is slidably connected to the outer wall of the connecting block 32. An oil inlet pipe 34 for inputting hydraulic oil into the connecting frame 33 is provided on the outer wall of the connecting frame 33. The adaptive adjustment mechanism 3 also includes a fixing component 35 for fixing the tire and driving the tire to rotate.
[0032] The adaptive adjustment mechanism 3 includes a dual-port oil pump 36 fixedly installed in the clamping groove 359 located below. The bottom end of the connecting frame 33 is fixedly connected to the inner bottom wall of the clamping groove 359. The output end of the dual-port oil pump 36 is fixedly connected to the oil inlet pipe 34. An oil storage tank 37 is fixedly connected to the inner wall of the clamping groove 359. A partition 38 is fixedly connected to the inner wall of the oil storage tank 37, dividing the oil storage tank 37 into a first oil storage space 39 and a second oil storage space 310 through the partition 38. Both the first oil storage space 39 and the second oil storage space 310 are filled with hydraulic oil. The two oil-pulling ends of the dual-port oil pump 36 are fixedly connected to... There are two oil extraction pipes 311, and the other ends of the two oil extraction pipes 311 are connected to the first oil storage space 39 and the second oil storage space 310 respectively. A water level detector 312 is vertically installed in the second oil storage space 310. A normally closed solenoid valve is installed in each of the two oil extraction pipes 311. The top of the arc-shaped extrusion plate 3512 located below has a telescopic port 313 corresponding to the position of the connecting block 32. The water level detector 312, the first motor 351, and the pressure sensor are electrically connected to a PLC controller and form an adaptive adjustment loop. In the initial state, the arc-shaped extrusion plate 3512 is on the same horizontal plane as the extrusion head 31.
[0033] An extension plate 314 is fixedly connected to the inner wall of the telescopic port 313. An infrared transmitter 315 is fixedly connected to the outer wall of the connecting frame 33 near the extension plate 314. An infrared receiver 316 for receiving infrared rays is fixedly connected to the outer wall of the extension plate 314 facing the infrared transmitter 315. The PLC controller is electrically connected to the dual-port oil pump 36, the normally closed solenoid valve, the infrared transmitter 315, the infrared receiver 316, and the second multi-stage electric telescopic rod 3511 to form a fixed circuit. In the initial state, the infrared receiver 316 and the infrared transmitter 315 are on the same horizontal plane.
[0034] The tire is clamped and secured by the fixing component 35, as shown in the reference. Figure 2 , Figure 3It also includes an operation panel 1, with a wheel frame 2 fixedly connected to the top of the operation panel 1. The fixing assembly 35 includes a first motor 351 fixedly connected to the outer wall of the wheel frame 2. A rotating plate 352 is fixedly connected to the output end of the first motor 351. A first clamping circular plate 353 is fixedly connected to the outer wall of the rotating plate 352. A first multi-stage electric telescopic rod 354 is fixedly connected to the side of the first clamping circular plate 353 away from the rotating plate 352. A fixing plate 355 is fixedly connected to the telescopic end of the first multi-stage electric telescopic rod 354. A second clamping circular plate 356 is detachably provided on the outer wall of the fixing plate 355 by bolts. A speed measuring instrument 357 is fixedly connected to the inner wall of the wheel frame 2. A speed measuring rod 358 is fixedly connected to the outer peripheral wall of the first clamping circular plate 353, and the speed measuring instrument 357 and the speed measuring rod 358 are arranged parallel to each other.
[0035] The inner circumferential wall of the wheel frame 2 is symmetrically provided with a placement groove 3510 and a clamping groove 359. The inner wall of the clamping groove 359 is fixedly connected to a second multi-stage electric telescopic rod 3511. The telescopic end of the second multi-stage electric telescopic rod 3511 is fixedly connected to an arc-shaped extrusion plate 3512. The arc-shaped extrusion plate 3512 is placed in the placement groove 3510. Multiple balls 3513 are rolled on the outer wall of the side of the arc-shaped extrusion plate 3512 away from the second multi-stage electric telescopic rod 3511. The balls 3513 contact the tire and assist the tire to rotate, preventing the tire from being affected by resistance.
[0036] The tire tread pattern is cut using cutting mechanism 4, as shown in the reference. Figure 1 , Figure 6 , Figure 7 The cutting mechanism 4 includes a cutting blade 41 for cutting tires. A movable block 42 is detachably provided on the outer wall of the cutting blade 41. A detection component 43 is fixedly connected to the bottom end of the movable block 42. The detection component 43 includes a sliding rod 431 that is elastically telescopically provided. A connecting frame 432 is fixedly connected to the outer wall of the sliding rod 431. A detection wheel 433 is rotatably provided inside the connecting frame 432.
[0037] The cutting mechanism 4 also includes a movable frame 434 fixedly connected to the top of the operating plate 1. A second motor 435 is fixedly connected to the outer wall of the movable frame 434. A first threaded rod 436 is fixedly connected to the output end of the second motor 435. An adjusting plate 437 is threadedly connected to the outer wall of the first threaded rod 436 and slidably connected to the inner wall of the movable frame 434. An adjusting shell 438 is vertically slidably connected to the outer wall of the adjusting plate 437 away from the second motor 435. A third motor 439 is fixedly connected to the outer wall of the adjusting shell 438. A second threaded rod 4310 is fixedly connected to the output end of the third motor 439. The outer wall of the second threaded rod 4310 is threadedly connected to the movable block 42. The movable block 42 is slidably connected to the inner wall of the adjusting shell 438.
[0038] Among them, the outer wall of the adjusting plate 437 near the adjusting shell 438 is fixedly connected to the support shell 4312. The top of the support shell 4312 is fixedly connected to two symmetrical first-stage electric telescopic rods 4313. The telescopic ends of the first-stage electric telescopic rods 4313 are fixedly connected to the adjusting shell 438. The bottom end of the moving block 42 is fixedly connected to an L-shaped connecting rod 4314. The other end of the L-shaped connecting rod 4314 is fixedly connected to a cleaning cotton 4315. The cutting pattern groove is cleaned by the cleaning cotton 4315.
[0039] The tire tread pattern cutting condition is inspected using the following specific structure, referring to... Figure 6 , Figure 7 The detection assembly 43 also includes a sliding shell 4316 slidably connected to the inner wall of the support shell 4312. A fixing rod 4317 is fixedly connected between the sliding shell 4316 and the moving block 42. The inner wall of the sliding shell 4316 is slidably connected to the sliding rod 431. A spring 4318 is fixedly connected between the sliding shell 4316 and the sliding rod 431. A resistance plate 4319 is fixedly connected to the inner wall of the sliding shell 4316. A conductive sheet 4320, which slides in contact with the resistance plate 4319, is fixedly connected to the outer wall of the sliding rod 431 on the side closest to the resistance plate 4319. A stop block 4311 is fixedly connected to the outer wall of the rod 431 near the resistance plate 4319 and is slidably connected to the inner wall of the sliding shell 4316. The conductive sheet 4320, the resistance plate 4319 and the PLC controller are electrically connected to form a first detection circuit. The speedometer 357 is electrically connected to the PLC controller to form a second detection circuit. The conductive sheet 4320 and the resistance plate 4319 constitute a sliding rheostat. During the sliding process of the conductive sheet 4320 on the resistance plate 4319 toward the detection wheel 433, the resistance of the sliding rheostat in the first detection circuit gradually decreases.
[0040] The working principle of this utility model is as follows:
[0041] First, the tire is placed on the first multi-stage electric telescopic rod 354. Then, the second clamping circular plate 356 is fixedly connected to the fixing plate 355 with bolts. Then, the second multi-stage electric telescopic rod 3511 is activated simultaneously. The two second multi-stage electric telescopic rods 3511 push the arc-shaped extrusion plate 3512 to clamp the upper and lower ends of the tire. Then, the first multi-stage electric telescopic rod 354 is activated to drive the second clamping circular plate 356 to clamp and fix both sides of the tire.
[0042] Then, the dual-port oil pump 36 is started, and the normally closed solenoid valve in the oil extraction pipe 311 connected to the first oil storage space 39 is opened. The hydraulic oil in the first oil storage space 39 is extracted through the oil extraction pipe 311, and then slowly discharged into the space between the connecting frame 33 and the connecting block 32 through the oil inlet pipe 34. This pushes the connecting block 32 to move the infrared transmitter 315 upward synchronously. As the arc-shaped extrusion plate 3512 moves upward, it also moves the extension plate 314 and the infrared receiver 316 upward synchronously. Therefore, the initial position of the extrusion head 31 needs to be adjusted. When the infrared receiver 316 receives the infrared light emitted by the infrared transmitter 315, it sends an electrical signal to the PLC controller through the infrared light. Then, the PLC controller immediately closes the normally closed solenoid valve that has been opened and opens another normally closed solenoid valve that is in the closed state. Then, the hydraulic oil in the second oil storage space 310 continues to be discharged into the space between the connecting frame 33 and the connecting block 32. Between the connecting blocks 32, the connecting block 32 continues to be pushed, causing the connecting block 32 to drive the extrusion head 31 to move upward. Since the extrusion head 31 is equipped with a pressure sensor, the pressure change can be monitored in real time, and the electrical signal is sent to the PLC controller. When the electrical signal received by the PLC controller reaches the preset threshold, the dual-port oil pump 36 is immediately shut off through the PLC controller. Then, the hydraulic oil volume in the second oil storage space 310 is detected by the water level monitor 312. The remaining hydraulic oil volume is used to reflect the hardness of the tire. For example, if there is more remaining hydraulic oil, it means that less oil is discharged between the connecting frame 33 and the connecting block 32, which means that the tire is harder. Conversely, if the tire is softer, more hydraulic oil is required. Most existing hardness testers require manual operation, including applying load and measuring the indentation size. The operation process depends on the operator's skills and experience. However, the above-mentioned hardness monitoring method can be fully automated.
[0043] Based on the tested tire hardness, the corresponding cutting speed is calculated by the calculation module in the PLC controller. The tire is then cut at the appropriate speed. The PLC controller controls the first motor 351 to drive the rotating plate 352 to rotate at the appropriate speed, which in turn drives the first clamping plate 353 to rotate, which in turn drives the first multi-stage electric telescopic rod 354 to rotate, thus rotating the tire. The tire tread depth is then cut as needed. The second motor 435 is started manually and drives the first threaded rod 436 to rotate. The adjusting plate 437 is limited by the moving frame 434, causing the adjusting plate 437 to drive the cutting blade 41 forward until it reaches the required cutting depth.
[0044] Then, the third motor 439 is started to rotate, driving the second threaded rod 4310 to rotate. By adjusting the limit of the housing 438, the second threaded rod 4310 drives the moving block 42 to move until it reaches the position where the tire tread needs to be cut. At the same time, the fixed rod 4317 drives the sliding housing 4316 to move synchronously, and also drives the L-shaped connecting rod 4314 and the cleaning cotton 4315 to move synchronously. Then, the first-stage electric telescopic rod 4313 is started to push the moving frame 434 upward through the first electric telescopic rod until the moving frame 434 drives the cutting blade 41 to the center line position of the tire. The tire rotation cuts the required tire tread. At the same time, the cleaning cotton... 4315 cleans the cut pattern area, and then the roller rolls in the cut pattern groove. Since the roller is initially on the uncut surface of the tire and then enters the pattern groove, the sliding rod 431 drives the conductive sheet 4320 to slide synchronously on the resistor plate 4319. Therefore, the current through the sliding rheostat will change. The current detection module in the PLC controller detects the current through the sliding rheostat and then provides feedback on the cutting depth based on the detected current change. When the cutting blade 41 is worn thin, it cannot cut to the specified depth, so the detected current change will also decrease. Then the PLC controller issues a warning that the cutting blade 41 needs to be replaced.
[0045] Meanwhile, the rotational speed of the tire can be measured by measuring the time and number of times the speed measuring rod 358 passes over the surface of the speed measuring instrument 357. If the rotational speed of the tire does not match the preset rotational speed, it means that the resistance of the cutting blade 41 is too large or too small. Therefore, the cutting blade 41 needs to be inspected to determine whether the cutting blade 41 has become dull, and then the dull cutting blade 41 needs to be replaced.
[0046] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A tire tread pattern processing device, characterized in that, include: An adaptive adjustment mechanism (3) includes a compression head (31) for detecting tire hardness, and a pressure sensor is embedded in the compression head (31). A connecting block (32) is fixedly connected to the bottom end of the compression head (31). A connecting frame (33) is slidably connected to the outer wall of the connecting block (32). An oil inlet pipe (34) for inputting hydraulic oil into the connecting frame (33) is provided on the outer wall of the connecting frame (33). The adaptive adjustment mechanism (3) also includes a fixing component (35) for fixing the tire and driving the tire to rotate. The cutting mechanism (4) includes a cutting blade (41) for cutting tires. A movable block (42) is detachably provided on the outer wall of the cutting blade (41). A detection component (43) is fixedly connected to the bottom end of the movable block (42). The detection component (43) includes a sliding rod (431) that is elastically telescopically provided. A connecting frame (432) is fixedly connected to the outer wall of the sliding rod (431). A detection wheel (433) is rotatably provided inside the connecting frame (432).
2. The tire tread processing device according to claim 1, characterized in that, It also includes an operation panel (1), the top of which is fixedly connected to a wheel frame (2). The fixing component (35) includes a first motor (351) fixedly connected to the outer wall of the wheel frame (2). The output end of the first motor (351) is fixedly connected to a rotating plate (352). The outer wall of the rotating plate (352) is fixedly connected to a first clamping circular plate (353). The side of the first clamping circular plate (353) away from the rotating plate (352) is fixedly connected to a first multi-stage electric telescopic rod (354). The telescopic end of the first multi-stage electric telescopic rod (354) is fixedly connected to a fixing plate (355). The outer wall of the fixing plate (355) is detachably provided with a second clamping circular plate (356) by bolts. The inner wall of the wheel frame (2) is fixedly connected to a speed measuring instrument (357). The outer peripheral wall of the first clamping circular plate (353) is fixedly connected to a speed measuring rod (358), and the speed measuring instrument (357) and the speed measuring rod (358) are arranged parallel to each other.
3. The tire tread processing device according to claim 2, characterized in that, The inner circumferential wall of the wheel frame (2) is symmetrically provided with a placement groove (3510) and a clamping groove (359) in sequence. The inner wall of the clamping groove (359) is fixedly connected with a second multi-stage electric telescopic rod (3511). The telescopic end of the second multi-stage electric telescopic rod (3511) is fixedly connected with an arc-shaped extrusion plate (3512). The arc-shaped extrusion plate (3512) is placed in the placement groove (3510). Multiple balls (3513) are rolled on the outer wall of the side of the arc-shaped extrusion plate (3512) away from the second multi-stage electric telescopic rod (3511).
4. The tire tread processing device according to claim 3, characterized in that, The adaptive adjustment mechanism (3) includes a dual-port oil pump (36) fixedly installed in the clamping groove (359) below. The bottom end of the connecting frame (33) is fixedly connected to the inner bottom wall of the clamping groove (359). The output end of the dual-port oil pump (36) is fixedly connected to the oil inlet pipe (34). An oil storage tank (37) is fixedly connected to the inner wall of the clamping groove (359). A partition (38) is fixedly connected to the inner wall of the oil storage tank (37). The partition (38) divides the oil storage tank (37) into a first oil storage space (39) and a second oil storage space (310). Both the first oil storage space (39) and the second oil storage space (310) are filled with hydraulic fluid. Oil, the two oil-suction pumps (36) are fixedly connected to the two oil-suction ends by oil-suction pipes (311), the other ends of the two oil-suction pipes (311) are respectively connected to the first oil storage space (39) and the second oil storage space (310), the second oil storage space (310) is vertically equipped with a water level monitor (312), the two oil-suction pipes (311) are equipped with normally closed solenoid valves, the top of the arc-shaped extrusion plate (3512) located below is provided with a telescopic port (313) corresponding to the position of the connecting block (32), the water level monitor (312), the first motor (351) and the pressure sensor are electrically connected to a PLC controller and form an adaptive adjustment loop.
5. The tire tread processing device according to claim 4, characterized in that, An extension plate (314) is fixedly connected to the inner wall of the telescopic port (313). An infrared transmitter (315) is fixedly connected to the outer wall of the connecting frame (33) near the extension plate (314). An infrared receiver (316) for receiving infrared rays is fixedly connected to the outer wall of the extension plate (314) facing the infrared transmitter (315). The PLC controller is electrically connected to the dual-port oil pump (36), the normally closed solenoid valve, the infrared transmitter (315), the infrared receiver (316), and the second multi-stage electric telescopic rod (3511) to form a fixed circuit.
6. The tire tread processing device according to claim 2, characterized in that, The cutting mechanism (4) further includes a movable frame (434) fixedly connected to the top of the operating plate (1). A second motor (435) is fixedly connected to the outer wall of the movable frame (434). A first threaded rod (436) is fixedly connected to the output end of the second motor (435). An adjusting plate (437) is threadedly connected to the outer wall of the first threaded rod (436) and slidably connected to the inner wall of the movable frame (434). An adjusting shell (438) is vertically slidably connected to the outer wall of the adjusting plate (437) away from the second motor (435). A third motor (439) is fixedly connected to the outer wall of the adjusting shell (438). A second threaded rod (4310) is fixedly connected to the output end of the third motor (439). The outer wall of the second threaded rod (4310) is threadedly connected to the movable block (42). The movable block (42) is slidably connected to the inner wall of the adjusting shell (438).
7. The tire tread processing device according to claim 6, characterized in that, The adjustment plate (437) is fixedly connected to a support shell (4312) on the outer wall of the side near the adjustment shell (438). The top of the support shell (4312) is fixedly connected to two symmetrical first-stage electric telescopic rods (4313). The telescopic ends of the first-stage electric telescopic rods (4313) are fixedly connected to the adjustment shell (438). The bottom end of the moving block (42) is fixedly connected to an L-shaped connecting rod (4314). The other end of the L-shaped connecting rod (4314) is fixedly connected to a cleaning cotton (4315).
8. The tire tread processing device according to claim 7, characterized in that, The detection assembly (43) further includes a sliding shell (4316) slidably connected to the inner wall of the support shell (4312). A fixing rod (4317) is fixedly connected between the sliding shell (4316) and the moving block (42). The inner wall of the sliding shell (4316) is slidably connected to the sliding rod (431). A spring (4318) is fixedly connected between the sliding shell (4316) and the sliding rod (431). A resistance plate (4319) is fixedly connected to the inner wall of the sliding shell (4316). A conductive sheet (432) that slides in contact with the resistance plate (4319) is fixedly connected to the outer wall of the sliding rod (431) on the side closest to the resistance plate (4319). 0), the sliding rod (431) is fixedly connected to the outer wall of the side near the resistor plate (4319) with a stop block (4311) that is slidably connected to the inner wall of the sliding shell (4316). The conductive sheet (4320), the resistor plate (4319) are electrically connected to the PLC controller to form a first detection circuit. The speedometer (357) is electrically connected to the PLC controller to form a second detection circuit. The conductive sheet (4320) and the resistor plate (4319) constitute a sliding rheostat. During the sliding process of the conductive sheet (4320) on the resistor plate (4319) towards the detection wheel (433), the resistance of the sliding rheostat in the first detection circuit gradually decreases.