Steel wheel wear resistance testing machine
By introducing a compressor and high-pressure nozzle system into the steel wheel abrasion testing machine, dust and abrasive are automatically cleaned, solving the problem of cumbersome operation caused by manual cleaning and improving work efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING ZIHENGXUAN CONSTR ENG INSPECTION CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-24
AI Technical Summary
The existing steel wheel abrasion resistance testing machine requires manual cleaning when dust appears on the surface, which makes the operation cumbersome and affects work efficiency.
A steel wheel abrasion tester with a cleaning mechanism was designed. It uses a compressor and a high-pressure nozzle system to automatically blow away dust and abrasive, and collects them through a dust collection bin, reducing manual cleaning steps.
It achieves automated cleaning, reduces the number of steps for operators, and improves work efficiency and ease of operation.
Smart Images

Figure CN224163464U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building material testing equipment, and in particular to a steel wheel abrasion resistance testing machine. Background Technology
[0002] The steel wheel abrasion testing machine is suitable for abrasion testing of all materials such as unglazed bricks, concrete, natural stone, and cement paving bricks. It is an essential testing instrument for improving the inspection conditions of building ceramics and accessories manufacturers and ensuring product quality. The abrasion resistance of building materials is one of the important indicators for measuring their quality and has wide application value in the construction industry. Currently, with the increasing variety of building materials, the requirements for their abrasion resistance are also gradually increasing. Therefore, the development of efficient and accurate abrasion resistance testing devices is particularly important.
[0003] During the use of existing steel wheel abrasion testing machines, the inventors have discovered at least the following problems: when dust appears on the surface of the existing device, the operator still needs to manually clean it with other cleaning tools. Manual cleaning consumes too much of the operator's working time, thereby increasing the cumbersomeness of using the device and affecting work efficiency. Therefore, a steel wheel abrasion testing machine is now proposed. Utility Model Content
[0004] To address the problem that manual cleaning consumes too much of the operator's time and affects work efficiency, this utility model provides a steel wheel wear resistance testing machine.
[0005] This utility model provides a steel wheel wear resistance testing machine, which adopts the following technical solution:
[0006] A steel wheel abrasion resistance testing machine includes a main body, a drive mechanism, and a support structure. The drive mechanism is fixedly installed on the left side of the top surface of the main body, and the support structure is located on the right side of the drive mechanism. A drive wheel is rotatably connected to the rear end of the drive mechanism, and a driven wheel is rotatably connected to the rear end of the support structure. The surfaces of the drive wheel and the driven wheel are covered with a transmission belt. A grinding wheel is rotatably connected to the front end of the support structure, and a feeding hopper is fixedly mounted directly above the grinding wheel. A baffle is fixedly installed on the top surface of the main body, and a compressor is installed on the right side surface of the main body. A clamping mechanism is fixedly installed on the right side of the top surface of the main body.
[0007] By adopting the above technical solution and adding a cleaning mechanism, operators can easily clean the surface of the testing machine body, thereby reducing the number of steps and working time for operators and improving their work efficiency.
[0008] Optionally, the front opening of the top face of the main body of the testing machine is provided with a through groove, and multiple high-pressure nozzles arranged in a straight line are fixedly embedded in the rear side wall of the baffle.
[0009] By adopting the above technical solution, the baffle blocks the dust and abrasive generated during grinding within a certain range. Then, the high-pressure gas sprayed from the high-pressure nozzle blows the dust and abrasive forward until they pass through the channel and are collected. No manual cleaning is required, reducing the number of steps for operators and effectively improving work efficiency.
[0010] Optionally, a splitter pipe is inserted on the left side of the compressor, and the compressor is connected to the high-pressure nozzle through the splitter pipe.
[0011] By adopting the above technical solution, the compressor is started, which draws in air, compresses it, and injects it into the distribution pipe. The air is then distributed to each high-pressure nozzle and sprayed out, thereby blowing away the dust and abrasive on the top surface of the testing machine. The operation is convenient and quick, and the practicality is effectively improved.
[0012] Optionally, a dust collection chamber is movably embedded in the front surface of the main body of the testing machine, and a handle is fixedly connected to the front surface of the dust collection chamber.
[0013] By adopting the above technical solution, the dust and abrasive falling into the channel enter the dust collection chamber for collection. After the grinding test is completed, the dust collection chamber can be pulled out of the main body of the testing machine through the handle, and the dust and abrasive in it can be disposed of in a unified manner. The structure is simple and convenient to use.
[0014] Optionally, the driving wheel is connected to the driven wheel via a transmission belt, and the driven wheel is fixedly connected to the grinding wheel via a rotating shaft, with the driven wheel and the grinding wheel being coaxial.
[0015] By adopting the above technical solution, the drive mechanism operates to drive the active wheel to rotate, which in turn drives the driven wheel to rotate through the transmission belt. The driven wheel then drives the grinding wheel to rotate, and the sample on the clamping mechanism is ground for testing.
[0016] Optionally, a fixed plate is welded to the right side of the top surface of the clamping mechanism, a movable column is movably inserted into the surface of the fixed plate, and a spring is movably sleeved on the surface of the movable column.
[0017] By adopting the above technical solution, the movable column is pulled to the right, causing the clamping plate to move to the left simultaneously, thereby compressing the spring. Then, the sample is placed on the left side of the clamping plate, the movable column is released, the spring rebounds and pushes the clamping plate to reset, pushing the sample to the left until it fits against the right side wall of the grinding wheel. The structure is simple, and compared with the traditional screw-tightening clamping method, the operation is faster and the work efficiency is effectively improved.
[0018] Optionally, a clamping plate is fixedly connected to the left end of the movable column, and the spring is located between the clamping plate and the fixed plate.
[0019] By adopting the above technical solution, after the test is completed, the movable column is pulled to the right to make the clamping plate move to the left in sync, and then the sample can be taken out. The structure is simple, the sample is easier and faster to disassemble and assemble, the flexibility is strong, and the practicality is effectively improved.
[0020] In summary, this utility model has the following beneficial effects:
[0021] 1. This utility model, by setting up a compressor and high-pressure nozzles, draws in air, compresses it, and injects it into a distribution pipe. The air is then distributed to various high-pressure nozzles and sprayed out, thereby blowing away the dust and abrasive on the top surface of the testing machine body. This makes it easier for operators to clean the surface of the testing machine body, reducing the number of steps and working time for operators, and thus improving the efficiency of operators.
[0022] 2. This utility model uses a movable column and a spring. Pulling the movable column to the right causes the clamping plate to move to the left simultaneously, thereby compressing it against the spring. Then, the sample is placed on the left side of the clamping plate. Releasing the movable column causes the spring to rebound and push the clamping plate back to its original position, pushing the sample to the left until it fits against the right side wall of the grinding wheel. The structure is simple, and compared with the traditional screw-tightening clamping method, the operation is faster and the work efficiency is effectively improved. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0024] Figure 2 This is a schematic diagram of the main structure of the testing machine of this utility model.
[0025] Figure 3 This is a schematic diagram of the drive mechanism structure of this utility model.
[0026] Figure 4 This is a schematic diagram of the clamping mechanism of this utility model.
[0027] Explanation of reference numerals in the attached figures:
[0028] 1. Main body of the testing machine; 101. Through groove; 2. Drive mechanism; 3. Drive wheel; 4. Support structure; 5. Driven wheel; 6. Transmission belt; 7. Grinding wheel; 8. Feed hopper; 9. Baffle; 901. High-pressure nozzle; 10. Compressor; 1001. Diverter pipe; 11. Dust collection bin; 1101. Handle; 12. Clamping mechanism; 13. Fixed plate; 14. Movable column; 1401. Spring; 1402. Clamping plate. Detailed Implementation
[0029] The following description, in conjunction with the embodiments of this utility model, includes appendices. Figure 1-4The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0030] Please refer to Figure 1-3 A steel wheel abrasion resistance testing machine includes a main body 1, a drive mechanism 2, and a support structure 4. The main body 1 has an opening at its front end with a through groove 101. The drive mechanism 2 is fixedly installed on the left side of the top surface of the main body 1. The support structure 4 is located on the right side of the drive mechanism 2. A drive wheel 3 is rotatably connected to the rear end of the drive mechanism 2, and a driven wheel 5 is rotatably connected to the rear end of the support structure 4. A transmission belt 6 covers the surfaces of both the drive wheel 3 and the driven wheel 5. A grinding wheel 7 is rotatably connected to the front end of the support structure 4. The drive wheel 3 is connected to the driven wheel 5 via the transmission belt 6. The driven wheel 5 and the grinding wheel 7 are fixedly connected by a rotating shaft and are coaxial. The drive mechanism 2 drives the drive wheel 3 to rotate, which in turn drives the driven wheel 5 to rotate via the transmission belt 6. The driven wheel 5 then drives the grinding wheel 7 to rotate, performing a grinding test on the sample held by the clamping mechanism 12.
[0031] Reference Figure 1 and Figure 2 A baffle 9 is fixedly installed on the top surface of the main body 1 of the testing machine, and a compressor 10 is installed on the right side surface of the main body 1. Multiple high-pressure nozzles 901 arranged equidistantly in a straight line are fixedly embedded in the rear side wall of the baffle 9. A distribution pipe 1001 is inserted through the left side of the compressor 10, and the compressor 10 is connected to the high-pressure nozzles 901 through the distribution pipe 1001. A dust collection chamber 11 is movably embedded in the front surface of the main body 1 of the testing machine, and a handle 1101 is fixedly connected to the front surface of the dust collection chamber 11. When the compressor 10 is started, it draws in air, compresses it, and injects it into the distribution pipe 1001. The air is then distributed by the distribution pipe 1001 to each high-pressure nozzle 901 and ejected, thus blowing... The dust and abrasive on the top surface of the main body 1 of the dynamic testing machine are easily and quickly removed, effectively improving its practicality. The baffle 9 blocks the dust and abrasive generated during grinding within a certain range, and the high-pressure gas ejected by the high-pressure nozzle 901 blows the dust and abrasive forward until they pass through the through groove 101 for collection. No manual cleaning is required, reducing the number of steps for operators and effectively improving work efficiency. The dust and abrasive falling into the through groove 101 enter the dust collection chamber 11 for collection. After the grinding test is completed, the dust collection chamber 11 can be pulled out of the main body 1 of the testing machine through the handle 1101 for unified disposal of the dust and abrasive. The structure is simple and easy to use.
[0032] Reference Figure 1 and Figure 4A feeding hopper 8 is fixedly mounted directly above the grinding wheel 7, and a clamping mechanism 12 is fixedly mounted on the right side of the top surface of the main body 1 of the testing machine. By adding a cleaning mechanism, it is convenient for operators to clean the surface of the main body 1 of the testing machine, so as to reduce the number of working steps and the working time of operators, thereby improving the working efficiency of operators. A fixed plate 13 is welded to the right side of the top surface of the clamping mechanism 12. A movable column 14 is movably inserted into the surface of the fixed plate 13. A spring 1401 is movably sleeved on the surface of the movable column 14. A clamping plate 1402 is fixedly connected to the left end of the movable column 14. The spring 1401 is located between the clamping plate 1402 and the fixed plate 13. Pulling the movable column 14 to the right causes the clamping plate 1402 to move to the left simultaneously, thereby pressing against the spring 1401 for compression. Then, the sample is placed on the left side of the clamping plate 1402. Releasing the movable column 14 causes the spring 1401 to rebound and push the clamping plate 1402 back to its original position, pushing the sample to move to the left until it fits against the right side wall of the grinding wheel 7. The structure is simple. Compared with the traditional screw-tightening clamping method, the operation is faster and the work efficiency is effectively improved. After the test is completed, pulling the movable column 14 to the right causes the clamping plate 1402 to move to the left simultaneously. Then, the sample can be taken out. The structure is simple, and the sample is easier and faster to disassemble and assemble. It is flexible and its practicality is effectively improved.
[0033] The implementation principle of this utility model is as follows: First, install the main body 1 of the testing machine on a stable foundation, adjust the anchor bolts to make the instrument stable, connect the power supply, pay attention to the forward and reverse rotation of the drive mechanism 2 and check the wear of the grinding wheel 7. When the grinding wheel 7 is worn down to 0.5% of its original diameter, it needs to be replaced. Then, pull the movable column 14 to the right, so that the clamping plate 1402 moves to the left simultaneously, thereby pressing against the spring 1401 for compression. Then, place the sample on the left side of the clamping plate 1402, release the movable column 14, and the spring 1401 rebounds to push the clamping plate. The holding plate 1402 is reset, and the sample is moved to the left until it fits against the right side wall of the grinding wheel 7. The structure is simple, and compared to the traditional screw-tightening clamping method, the operation is faster and the work efficiency is effectively improved. Then, the dry abrasive is loaded into the feeding hopper 8, and the gate on the feeding hopper 8 is adjusted to ensure that the abrasive flowing from the feeding hopper 8 is evenly added to the grinding area. Then, the drive mechanism 2 and compressor 10 are started. The drive mechanism 2 operates, driving the drive wheel 3 to rotate, which in turn drives the driven wheel 5 to rotate via the transmission belt 6. The driven wheel 5 then drives the grinding wheel 7 to rotate. The sample on the clamping mechanism 12 is subjected to a grinding test. The compressor 10 operates to draw in air, compress it, and inject it into the distribution pipe 1001. The air is then distributed from the distribution pipe 1001 to various high-pressure nozzles 901 and ejected, thereby blowing away the dust and abrasive on the top surface of the main body 1 of the testing machine. The operation is convenient and quick, and the practicality is effectively improved. The baffle 9 blocks the dust and abrasive generated during grinding within a certain range. The high-pressure gas ejected from the high-pressure nozzles 901 blows the dust and abrasive forward until they pass through the channel 101 for collection. No manual operation is required. The manual cleaning process reduces the number of steps for operators, effectively improving work efficiency. Dust and abrasive falling into the channel 101 are collected in the dust collection chamber 11. After the grinding test is completed, the dust collection chamber 11 is pulled out of the main body 1 of the testing machine via the handle 1101, and the dust and abrasive are disposed of in a unified manner. The structure is simple and convenient to use. After the test is completed, the movable column 14 is pulled to the right, so that the clamping plate 1402 moves to the left at the same time, and then the sample can be taken out. The structure is simple, and the disassembly and assembly of the sample is more convenient and quick, with strong flexibility and effective improvement in practicality.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A steel wheel wear resistance testing machine, comprising a testing machine body (1), a drive mechanism (2), and a support structure (4), characterized in that: The drive mechanism (2) is fixedly installed on the left side of the top surface of the main body (1) of the testing machine. The support structure (4) is located on the right side of the drive mechanism (2). The rear end of the drive mechanism (2) is rotatably connected to the drive wheel (3). The rear end of the support structure (4) is rotatably connected to the driven wheel (5). The surfaces of the drive wheel (3) and the driven wheel (5) are wrapped with a transmission belt (6). The front end of the support structure (4) is rotatably connected to a grinding wheel (7), and a feeding hopper (8) is fixedly mounted on the top of the grinding wheel (7). A baffle (9) is fixedly installed on the top surface of the main body (1) of the test machine, and a compressor (10) is installed on the right side surface of the main body (1). A clamping mechanism (12) is fixedly installed on the right side of the top surface of the main body (1).
2. The steel wheel wear resistance testing machine according to claim 1, characterized in that: The front end of the top of the main body (1) of the testing machine is provided with a through groove (101), and the rear side wall of the baffle (9) is fixedly inlaid with a number of high-pressure nozzles (901) arranged in a straight line at equal intervals.
3. The steel wheel wear resistance testing machine according to claim 1, characterized in that: A split pipe (1001) is inserted on the left side of the compressor (10), and the compressor (10) is connected to the high-pressure nozzle (901) through the split pipe (1001).
4. The steel wheel wear resistance testing machine according to claim 1, characterized in that: The front surface of the main body (1) of the testing machine is movably embedded with a dust collection chamber (11), and a handle (1101) is fixedly connected to the front surface of the dust collection chamber (11).
5. The steel wheel wear resistance testing machine according to claim 1, characterized in that: The driving wheel (3) is connected to the driven wheel (5) via a transmission belt (6). The driven wheel (5) is fixedly connected to the grinding wheel (7) via a rotating shaft, and the driven wheel (5) and the grinding wheel (7) are coaxial.
6. The steel wheel wear resistance testing machine according to claim 1, characterized in that: A fixing plate (13) is welded to the right side of the top surface of the clamping mechanism (12). A movable column (14) is movably inserted into the surface of the fixing plate (13), and a spring (1401) is movably sleeved on the surface of the movable column (14).
7. The steel wheel wear resistance testing machine according to claim 1, characterized in that: The left end of the movable column (14) is fixedly connected to a clamping plate (1402), and the spring (1401) is located between the clamping plate (1402) and the fixed plate (13).