Wear-resisting plate subjected to edge covering treatment through tungsten carbide

The carbonized tungsten edge lining on wear-resistant plates addresses uneven wear issues in supermicro grinders by enhancing edge durability and reducing maintenance, preventing shaft damage and improving operational efficiency.

CN223096945UActive Publication Date: 2025-07-15SICHUAN MEISHAN ZHENGXIN MASCH CO LTD
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Patent Information

Application Number
CN202422185010.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-07-15
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

The wear-resistant plates of existing ultra-micro-pulverizers are prone to wear during long-term use, especially the edge position is severely worn, resulting in offset affecting the spindle and affecting the normal use of the device.

Method used

Welding tungsten carbide at the edge of the wear-resistant plate for edge treatment, enhancing edge wear resistance, optimizing wear uniformity, and reducing replacement frequency.

Benefits of technology

It improves the wear resistance of the edge of the wear-resistant plate, reduces the replacement frequency, avoids spindle damage, and improves the efficiency and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ultrafine grinder processing, in particular to a wear-resisting plate utilizing tungsten carbide edge covering treatment, which comprises a support frame, a first box body is arranged at the upper end part of the support frame, a main shaft is rotatably arranged in the first box body, a wear-resisting plate body is rotatably arranged at the upper end part of the main shaft, and the wear-resisting plate body is arranged in the first box body. A second box body is installed at the upper end of the first box body, a third box body is installed at the upper end of the second box body, and a grading impeller is rotationally installed in the second box body. According to the improved wear-resisting plate subjected to edge covering treatment through tungsten carbide, the original size is reduced by 3mm during production of the wear-resisting plate body, filling is carried out in a welding mode in the spare 3mm, and then edge covering treatment is carried out on the edge of the wear-resisting plate body; when the device is used, the wear resistance of device parts can be improved, the edge wear resistance is optimized, the replacement frequency or the influence on the main shaft is reduced, and therefore the use efficiency of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ultrafine grinder processing, in particular to a wear-resistant plate with tungsten carbide edge edging treatment. Background Technique

[0002] An ultrafine grinder is a device that uses air separation, heavy pressure grinding, and shearing to achieve ultrafine grinding of dry materials. It consists of a cylindrical grinding chamber, grinding wheels, grinding tracks, a blower, a material collection system, etc. The material enters the cylindrical grinding chamber through the feeding port and is crushed by being rolled and sheared by the grinding wheels moving in a circular motion along the grinding tracks. The crushed material is taken out of the grinding chamber by the negative pressure air flow caused by the blower, enters the material collection system, and after being filtered by the filter bag, the air is discharged, and the material and dust are collected to complete the grinding.

[0003] At present, the wear-resistant plates inside the existing ultrafine grinders are prone to a certain degree of wear after long-term use and need to be replaced regularly. Since the materials crushed each time are different, the wear degrees of the wear-resistant plates each time are also different. Since the positions that are worn first each time are mostly the edge positions of the wear-resistant plates, it is easy to cause the edge positions to wear faster than other parts. When the edge wears severely but the overall wear of the wear-resistant plate does not reach the replacement requirement, the wear-resistant plate is prone to shift, which in turn affects the main shaft and causes damage, affecting the normal use of the device. Content of the Utility Model

[0004] The purpose of the utility model is to provide a wear-resistant plate with tungsten carbide edge edging treatment to solve the problems mentioned in the above background technique. To achieve the above purpose, the utility model provides the following technical scheme: A wear-resistant plate with tungsten carbide edge edging treatment, including a support frame, the upper end of the support frame is provided with a first box body, the inside of the first box body is rotatably installed with a main shaft, the upper end of the support frame is provided with an ultrafine main motor, the upper end of the main shaft is rotatably installed with a wear-resistant plate body, the upper end of the first box body is provided with a second box body, the upper end of the second box body is provided with a third box body, and the inside of the second box body is rotatably installed with a classification impeller.

[0005] Further preferably, support legs are installed at the four corners of the lower end of the support frame, an air inlet valve is rotatably installed at the side end of the first box body, and a main bearing seat is installed inside the first box body by threading.

[0006] Further preferably, the main shaft is rotatably installed inside the main bearing seat, a pulley is sleeved at the lower end of the ultrafine main motor, and the other side of the pulley is sleeved at the lower end of the main shaft.

[0007] Further preferably, a gear ring is rotatably installed at the lower end of the wear-resistant plate body, and both the gear ring and the wear-resistant plate body are sleeved on the outer surface of the main shaft.

[0008] Further preferably, a side cover is rotatably installed at the side end of the second box body, a flow dividing cover is slidably installed inside the second box body, and a reserved hole is formed at the upper end of the third box body.

[0009] Further preferably, a grading variable-frequency motor is rotatably installed at the upper end of the third box body, a coupling is rotatably installed at the lower end of the grading variable-frequency motor, and the coupling is rotatably installed inside the third box body by cooperating with the reserved hole.

[0010] Further preferably, a grading bearing rod is rotatably installed at the lower end of the coupling, and a grading impeller is rotatably installed at the lower end of the grading bearing rod.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, during the production of the wear-resistant plate body, the original size is reduced by three millimeters, and then the remaining three millimeters are filled by welding, so as to perform edge wrapping treatment on the wear-resistant plate body, achieving that the device can improve the wear resistance of the device components during use, optimize the edge wear resistance, reduce the replacement frequency or affect the main shaft, thereby improving the use efficiency of the device.

[0013] In the present utility model, through the mutual cooperation design of the support frame, the ultra-micro main motor, the first box body, the second box body, the third box body, the grading variable-frequency motor, the grading impeller, etc., it is achieved that the device can be quickly assembled and disassembled during use, and then it is convenient to disassemble and repair the whole device subsequently, improving the use efficiency of the device and enhancing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic structural diagram of the support frame of the present utility model;

[0015] Figure 2 It is a schematic structural diagram of the first box body of the present utility model;

[0016] Figure 3 It is a schematic structural diagram of the second box body of the present utility model;

[0017] Figure 4 It is a schematic structural diagram of the grading variable-frequency motor of the present utility model.

[0018] In the figure: 1. Support frame; 11. Support legs; 12. First box body; 13. Intake valve; 14. Main shaft; 15. Main bearing seat; 16. Pulley; 17. Ultra-fine main motor; 18. Wear-resistant plate body; 19. Gear ring; 2. Second box body; 21. Side cover; 22. Diverter cover; 23. Third box body; 24. Reserved hole; 3. Classification variable-frequency motor; 31. Coupling; 32. Classification bearing rod; 33. Classification impeller. Specific implementation mode

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

[0020] Please refer to Figures 1 to 4 The present invention provides a technical solution: a wear-resistant plate with a tungsten carbide edge wrapping treatment, including a support frame 1. The upper end of the support frame 1 is provided with a first box body 12. The main shaft 14 is rotatably installed inside the first box body 12. The upper end of the support frame 1 is provided with an ultra-fine main motor 17. The upper end of the main shaft 14 is rotatably installed with a wear-resistant plate body 18. The upper end of the first box body 12 is provided with a second box body 2. The upper end of the second box body 2 is provided with a third box body 23. The classification impeller 33 is rotatably installed inside the second box body 2.

[0021] In this embodiment, as Figure 1 and Figure 2 shown, support legs 11 are installed at the four corners of the lower end of the support frame 1. The intake valve 13 is rotatably installed at the side end of the first box body 12. The main bearing seat 15 is installed inside the first box body 12 by threading. This structure can support the whole device conveniently through the support legs 11 installed below the support frame 1, so as to facilitate the subsequent installation of components.

[0022] In this embodiment, as Figure 1 and Figure 2 shown, the main shaft 14 is rotatably installed inside the main bearing seat 15. The lower end of the ultra-fine main motor 17 is sleeved with a pulley 16. The other side of the pulley 16 is sleeved on the lower end of the main shaft 14. This structure can drive the pulley 16 to rotate when the ultra-fine main motor 17 starts through the transmission of the pulley 16, so as to drive the main shaft 14 connected to the other side to rotate together.

[0023] In this embodiment, as Figure 1 and Figure 2As shown, a gear ring 19 is rotatably installed at the lower end of the wear-resistant plate body 18. Both the gear ring 19 and the wear-resistant plate body 18 are sleeved on the outer surface of the main shaft 14. This structure enables the main shaft 14 to rotate and drive the wear-resistant plate body 18 and the gear ring 19 to rotate, thereby facilitating subsequent use.

[0024] In this embodiment, as Figure 1 and Figure 3 shown, a side cover 21 is rotatably installed at the side end of the second box body 2, and a flow dividing cover 22 is slidably installed inside the second box body 2. A reserved hole 24 is provided at the upper end of the third box body 23. This structure enables the side cover 21 installed at the side end to facilitate observing the inside of the device when not in use.

[0025] In this embodiment, as Figure 1 、 Figure 3 and Figure 4 shown, a grading variable-frequency motor 3 is rotatably installed at the upper end of the third box body 23. A coupling 31 is rotatably installed at the lower end of the grading variable-frequency motor 3. The coupling 31 is rotatably installed inside the third box body 23 by cooperating with the reserved hole 24. This structure enables the third box body 23 to quickly install and limit parts such as the grading variable-frequency motor 3.

[0026] In this embodiment, as Figure 1 and Figure 4 shown, a grading bearing rod 32 is rotatably installed at the lower end of the coupling 31, and a grading impeller 33 is rotatably installed at the lower end of the grading bearing rod 32. This structure enables the grading impeller 33 to rotate through the transmission of the grading bearing rod 32 to grade the material.

[0027] Usage method and advantages of the present utility model: For the wear-resistant plate with tungsten carbide edge edging treatment, during use, the working process is as follows:

[0028] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown in the figure, first, when in use, the user places the device on a horizontal plane. The user picks up the support frame 1, installs support legs 11 at the four corners under the support frame 1, installs a first box body 12 above the support frame 1, installs an air inlet valve 13 at the side end of the first box body 12, installs a main bearing seat 15 inside the first box body 12, installs a main shaft 14 inside the main bearing seat 15, then installs a gear ring 19 above the main shaft 14, installs a wear-resistant plate body 18 above the gear ring 19, then installs an ultra-micro main motor 17 at the side end of the support frame 1, and sleights the same pulley 16 on the lower part of the ultra-micro main motor 17 and the outer surface of the lower part of the main shaft 14 extending out of the first box body 12. Then the user picks up the second box body 2, installs a side cover 21 at the side end of the second box body 2, installs a flow splitting cover 22 inside the second box body 2, installs a third box body 23 above the second box body 2, then picks up a grading variable-frequency motor 3, installs a coupling 31 under the grading variable-frequency motor 3, installs a grading bearing rod 32 under the coupling 31, installs a grading impeller 33 under the grading bearing rod 32, then installs the assembled grading variable-frequency motor 3 above the third box body 23, passes parts such as the coupling 31 through a reserved hole 24 opened above the third box body 23 and installs them inside the third box body 23 and the second box body 2, then installs the assembled second box body 2 above the first box body 1. When the user needs to use the device, the volume of the wear-resistant plate body 18 part is reduced by three millimeters during production, and tungsten carbide powder is installed at the edge position of the wear-resistant plate body 18 by welding in the vacant three millimeters, so as to perform edge wrapping treatment. In this way, during actual use, the wear resistance of the edge of the wear-resistant plate body 18 is enhanced, thereby optimizing the edge wear resistance, avoiding serious edge wear and failing to fully exert the function of the wear-resistant plate body 18, and at the same time avoiding the situation of offset during use and causing damage to the main shaft 14.

[0029] The above shows and describes the basic principle, main features and advantages of the present invention. Technical staff in this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions in the specification are only preferred examples of the present invention and do not limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. Wear-resistant plate with tungsten carbide edge edging treatment, including a support frame (1), characterized in that: At the upper end of the support frame (1), a first box body (12) is installed. Inside the first box body (12), a main shaft (14) is rotatably installed. At the upper end of the support frame (1), an ultra-fine main motor (17) is installed. At the upper end of the main shaft (14), a wear-resistant plate body (18) is rotatably installed. At the upper end of the first box body (12), a second box body (2) is installed. At the upper end of the second box body (2), a third box body (23) is installed. Inside the second box body (2), a classification impeller (33) is rotatably installed.

2. The wear-resistant plate processed by using tungsten carbide edge edging according to claim 1, wherein: At the four corners of the lower end of the support frame (1), support legs (11) are installed. At the side end of the first box body (12), an air inlet valve (13) is rotatably installed. Inside the first box body (12), a main bearing seat (15) is installed by threading.

3. The wear-resistant plate with tungsten carbide edge edging treatment according to claim 2, wherein: Inside the main bearing seat (15), the main shaft (14) is rotatably installed. At the lower end of the ultra-fine main motor (17), a pulley (16) is sleeved. On the other side of the pulley (16), it is sleeved on the lower end of the main shaft (14).

4. The wear-resistant plate treated by edge cladding with tungsten carbide according to claim 3, wherein: At the lower end of the wear-resistant plate body (18), a gear ring (19) is rotatably installed. Both the gear ring (19) and the wear-resistant plate body (18) are sleeved on the outer surface of the main shaft (14).

5. The wear-resistant plate processed by edge wrapping with tungsten carbide according to claim 1, wherein: At the side end of the second box body (2), a side cover (21) is rotatably installed. Inside the second box body (2), a flow divider cover (22) is slidably installed. At the upper end of the third box body (23), a reserved hole (24) is opened.

6. The wear-resistant plate using tungsten carbide edge edging treatment according to claim 5, characterized in that: At the upper end of the third box body (23), a classification variable-frequency motor (3) is rotatably installed. At the lower end of the classification variable-frequency motor (3), a coupling (31) is rotatably installed. The coupling (31) is rotatably installed inside the third box body (23) by cooperating with the reserved hole (24).

7. The wear-resistant plate with tungsten carbide edge edging treatment according to claim 6, wherein: At the lower end of the coupling (31), a classification bearing rod (32) is rotatably installed. At the lower end of the classification bearing rod (32), a classification impeller (33) is rotatably installed.