A hard metal ball point artificial de-dusting device

CN224712560UActive Publication Date: 2026-09-04CHONGYI ZHANGYUAN TUNGSTEN
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Patent Information

Application Number
CN202522096588.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-09-04
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

操作人员通常使用毛刷简单工具进行除粉,这种人工除粉方式存在明显的弊端

Benefits of technology

本实用新型通过将直径小的球齿压坯轻轻按在海绵上滚动,在滚动下直径小的球齿压坯的整个表面可以和海绵接触,依靠海绵海绵对直径小的球齿表面粉料进行吸附,进而可对直径小的球齿压坯表面高标准除粉;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to hard alloy technical field, concretely is a kind of hard alloy ball tooth artificial powder removing device, main frame;Cleaning component is set on the rack, is used to different specifications ball tooth cleaning powder, including first cleaning part and second cleaning part, first cleaning part is used to the ball tooth cleaning powder of small diameter, and second cleaning part is used to the ball tooth cleaning powder of large diameter;Detection component is set on the rack, is used to the ball tooth after the cleaning of cleaning component and carries out detection.The application is by the ball tooth of small diameter and is gently pressed in the sponge and rolls, the whole surface of the ball tooth of small diameter and sponge can be contacted under rolling, rely on sponge sponge and the powder of the ball tooth surface of small diameter are adsorbed, and then the ball tooth surface of small diameter can be high standard powder removing, ensure that powder removing has no dead angle, prevent transition cleaning damage ball tooth performance, and then improve the efficiency of powder removing and the stability of powder removing.
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Description

Technical Field

[0001] This utility model relates to the field of cemented carbide technology, specifically to a cemented carbide ball tooth manual powder removal device. Background Technology

[0002] Carbide ball teeth, with their high hardness, wear resistance, and impact resistance, have become indispensable key components in engineering operations such as mining, tunneling, and road breaking. Their quality and performance directly affect engineering efficiency, cost, and safety. In the production process of carbide ball teeth, powder pressing is a crucial step. Regardless of whether traditional unidirectional or bidirectional pressing techniques are used, or advanced isostatic pressing techniques are employed, a large amount of un-formed carbide powder will always remain on the surface and in the internal pores after forming. The presence of this residual powder has many adverse effects on the quality and performance of the ball teeth. In terms of quality, residual powder can cause surface defects and unevenness, severely affecting the product's appearance and reducing its commercial value. In terms of performance, since the excellent performance of carbide depends on the uniform distribution of its microstructure, the presence of residual powder can lead to stress concentration. When the ball teeth are subjected to strong impacts and friction during actual use, cracks are easily generated from the stress concentration points and then rapidly propagate, greatly shortening the service life of the ball teeth and reducing their wear resistance and impact resistance.

[0003] Currently, the deduplication of cemented carbide ball teeth in industry mainly relies on manual operation. Operators typically use simple tools like brushes for deduplication, but this manual method has significant drawbacks. Manual operation makes it difficult to guarantee consistent pressure and technique, resulting in large fluctuations in deduplication effectiveness and making it impossible to test the deduplication results. Some areas may not be thoroughly deduplicated, while over-cleaning can damage the surface of the ball teeth, affecting their precision and surface quality. Utility Model Content

[0004] The purpose of this invention is to provide a manual powder removal device for cemented carbide ball teeth to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A manual powder removal device for carbide ball teeth, comprising: frame; The cleaning component, mounted on the frame, is used to clean and remove dust from ball teeth of different sizes. It includes a first cleaning component and a second cleaning component. The first cleaning component is used to clean and remove dust from ball teeth with small diameter, and the second cleaning component is used to clean and remove dust from ball teeth with large diameter. The detection component, mounted on the frame, is used to inspect the ball teeth after cleaning by the cleaning component.

[0006] Preferably, the first cleaning component includes a sponge, which is disposed on the side of the frame and the bottom of the sponge is flush with the bottom of the frame.

[0007] Preferably, a connecting pin is screwed onto the frame, and the connecting pin passes through the sponge to fix it.

[0008] Preferably, the second cleaning component includes a rotating shaft, which is rotatably mounted on the top of the frame, and a brush head is provided on the top of the rotating shaft; The second cleaning component also includes a drive component, which is mounted on the frame and is used to drive the rotating shaft to rotate.

[0009] Preferably, the driving component includes a fan wheel located at the bottom of the brush head, a hollow frame, an air outlet at the top of the frame, an air volume regulating seat on the side of the frame, and the fan wheel located between the air volume regulating seat and the air outlet.

[0010] Preferably, a bearing is fitted on the rotating shaft, a bearing groove is provided on the top of the frame, and a bearing end cover is provided on the bearing groove. The bearing end cover is fixed and limited by bolts.

[0011] Preferably, the input end of the air volume regulating seat is connected to the air compressor, the air volume regulating seat is equipped with a knob, a ventilation universal tube is installed at the air outlet, and a nozzle is installed at the top of the ventilation universal tube.

[0012] Preferably, the detection component includes a support universal tube, a lamp holder is provided on the top of the support universal tube, a lamp is provided inside the lamp holder, and a power button is provided on the outer wall of the lamp holder.

[0013] Preferably, a power supply device is installed inside the frame to supply power to the lamp, and a power button is used to switch the power supply device on and off.

[0014] Preferably, a sliding cover is provided on the end face of the frame away from the sponge.

[0015] Compared with the prior art, the beneficial effects of this utility model are: This invention involves gently pressing a small-diameter spherical tooth blank onto a sponge and rolling it. During the rolling process, the entire surface of the small-diameter spherical tooth blank can come into contact with the sponge. The sponge then adsorbs the powder on the surface of the small-diameter spherical tooth blank, thereby achieving a high standard of powder removal from the surface of the small-diameter spherical tooth blank. Initial dust removal is performed on the side surface of the large-diameter spherical tooth blank using a sponge. Then, the air compressor is activated, causing airflow through the impeller, which in turn rotates the rotating shaft and brush head. The airflow intensity can be adjusted via a knob, thus regulating the brush head's rotation speed. The brush head then performs a second dust removal on the large-diameter spherical tooth blank after the initial dust removal. Different airflow intensity levels can be adapted to dust removal of different sizes of spherical tooth blanks. Finally, the surface of the large-diameter spherical tooth blank is swept with an air nozzle for final dust removal. After dust removal, the spherical tooth blank is illuminated with a light, and its surface is visually inspected while rotating. This ensures consistent dust removal intensity and eliminates blind spots, preventing over-cleaning and damage to the spherical teeth, thereby improving dust removal efficiency and stability. Attached Figure Description

[0016] Figure 1 This is a front-view three-dimensional structural diagram of the present invention; Figure 2 This is a side view of the three-dimensional structure of this utility model.

[0017] In the diagram: 11. Frame; 12. Sliding cover; 21. Knob; 22. Air volume adjustment seat; 23. Ventilation universal tube; 24. Air nozzle; 31. Rotating shaft; 32. Brush head; 33. Bearing end cover; 34. Bolt; 41. Support universal tube; 42. Lamp holder; 43. Lamp; 44. Power button; 5. Sponge. Detailed Implementation

[0018] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0019] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0020] like Figures 1-2 As shown, this application provides a manual dust removal device for carbide ball teeth, including: a frame 11; a cleaning component, disposed on the frame 11, for cleaning and removing dust from ball teeth of different specifications, including a first cleaning component and a second cleaning component, the first cleaning component being used for cleaning and removing dust from ball teeth with small diameter, and the second cleaning component being used for cleaning and removing dust from ball teeth with large diameter; and a detection component, disposed on the frame 11, for detecting the ball teeth after cleaning by the cleaning component.

[0021] Specifically, such as Figure 1 As shown, the first cleaning component includes a sponge 5, which is disposed on the side of the frame 11 and the bottom of the sponge 5 is flush with the bottom of the frame 11; a connecting pin is screwed onto the frame 11 and passes through the sponge 5 to fix it.

[0022] The small-diameter spherical tooth blank is gently pressed onto the sponge 5 and rolled. Under rolling, the entire surface of the small-diameter spherical tooth blank can come into contact with the sponge 5. The sponge 5 adsorbs the powder on the surface of the small-diameter spherical tooth blank, thereby achieving high-standard powder removal from the surface of the small-diameter spherical tooth blank.

[0023] Specifically, such as Figure 1 As shown, the second cleaning component includes a rotating shaft 31, which is rotatably mounted on the top of the frame 11. A brush head 32 is mounted on the top of the rotating shaft 31. The second cleaning component also includes a driving component, which is mounted on the frame 11 and is used to drive the rotating shaft 31 to rotate. The driving component includes a fan wheel mounted at the bottom of the brush head 32. The frame 11 is hollow and has an air outlet at its top. An air volume regulating seat 22 is mounted on the side of the frame 11, and the fan wheel is located between the air volume regulating seat 22 and the air outlet. The input end of the air volume regulating seat 22 is connected to an air compressor. A knob 21 is mounted on the air volume regulating seat 22. A ventilation universal tube 23 is mounted at the air outlet, and a nozzle 24 is mounted on the top of the ventilation universal tube 23.

[0024] For large-diameter spherical tooth blanks, the side surface is first initially deduplicated by sponge 5. At this time, the air compressor is started, so that the airflow passes through the impeller and drives the impeller to rotate, which in turn drives the rotating shaft 31 and the brush head 32 to rotate. The airflow size can be adjusted by the knob 21, which in turn adjusts the rotation speed of the brush head 32. The brush head 32 then performs secondary deduplication on the large-diameter spherical tooth blank after the initial deduplication. Different airflow sizes can be adapted to deduplication of spherical tooth blanks of different specifications. Finally, the surface of the large-diameter spherical tooth blank is blown by the nozzle 24 for final deduplication.

[0025] Specifically, such as Figure 1 As shown, a bearing is fitted on the rotating shaft 31, a bearing groove is provided on the top of the frame 11, and a bearing end cover 33 is provided on the bearing groove. The bearing end cover 33 is limited and fixed by bolts 34.

[0026] The rotating shaft 31 is rotatably mounted on the frame 11 via a bearing. The bearing end cover 33 can limit and fix the bearing and prevent powder from falling into the bearing.

[0027] Specifically, such as Figure 2As shown, the detection component includes a support universal tube 41, a lamp holder 42 is provided on the top of the support universal tube 41, a lamp 43 is provided inside the lamp holder 42, and a power button 44 is provided on the outer wall of the lamp holder 42; a power supply device is provided inside the frame 11 for supplying power to the lamp 43, and the power button 44 is used to switch the power supply device on and off.

[0028] By irradiating the ball tooth blank after de-powdering with lamp 43, and visually inspecting its surface for residual powder by rotating the ball tooth blank, it is possible to ensure that the ball tooth blank is thoroughly de-powdered. De-powdering and inspection are integrated, improving de-powdering efficiency. The support universal tube 41 is bendable, which makes it easy to move the position of lamp 43, thereby facilitating the inspection of the ball tooth blank.

[0029] Specifically, such as Figure 2 As shown, a sliding cover 12 is provided on the end face of the frame 11 away from the sponge 5.

[0030] The side of the frame 11 can be opened by the sliding cover 12, which makes it easier to maintain components such as the impeller installed inside the frame 11.

[0031] The specific details of this plan are as follows: The small diameter ball tooth blank is gently pressed onto the sponge 5 and rolled. Under rolling, the entire surface of the small diameter ball tooth blank can come into contact with the sponge 5. The sponge 5 adsorbs the powder on the surface of the small diameter ball tooth blank, thereby achieving high-standard powder removal from the surface of the small diameter ball tooth blank. For large-diameter spherical tooth blanks, the side surface is first initially de-dusted using sponge 5. At this time, the air compressor is started, so that the airflow passes through the impeller and drives the impeller to rotate, which in turn drives the rotating shaft 31 and the brush head 32 to rotate. The airflow size can be adjusted by the knob 21, which in turn adjusts the rotation speed of the brush head 32. The brush head 32 then performs a second de-dusting on the large-diameter spherical tooth blank after the initial de-dusting. Different airflow sizes can be adapted to de-dusting different specifications of spherical tooth blanks. Finally, the surface of the large-diameter spherical tooth blank is blown by the nozzle 24 for final de-dusting. The spherical tooth blank is then irradiated by the lamp 43 after de-dusting. The spherical tooth blank is rotated and visually inspected for any residual powder on its surface. This ensures that the de-dusting force is consistent and that there are no dead corners in the de-dusting, preventing over-cleaning from damaging the spherical tooth surface, thereby improving the efficiency and stability of de-dusting.

[0032] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary; within the framework of this invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of this invention as described above, which are not provided in the details for the sake of brevity.

[0033] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A manual powder removal device for carbide ball teeth, characterized in that, include: Rack (11); A cleaning component is provided on the frame (11) for cleaning and removing dust from ball teeth of different specifications. It includes a first cleaning component and a second cleaning component. The first cleaning component is used to clean and remove dust from ball teeth with small diameter, and the second cleaning component is used to clean and remove dust from ball teeth with large diameter. The detection component is mounted on the frame (11) and is used to detect the ball teeth after cleaning by the cleaning component.

2. The cemented carbide ball tooth manual powder removal device according to claim 1, characterized in that, The first cleaning component includes a sponge (5), which is disposed on the side of the frame (11), and the bottom of the sponge (5) is flush with the bottom of the frame (11).

3. The cemented carbide ball tooth manual powder removal device according to claim 2, characterized in that, A connecting pin is screwed onto the frame (11), and the connecting pin passes through the sponge (5) to fix it.

4. The cemented carbide ball tooth manual powder removal device according to claim 1, characterized in that, The second cleaning component includes a rotating shaft (31), which is rotatably disposed on the top of the frame (11), and a brush head (32) is disposed on the top of the rotating shaft (31). The second cleaning component also includes a driving component, which is mounted on the frame (11) and is used to drive the rotating shaft (31) to rotate.

5. The cemented carbide ball tooth manual powder removal device according to claim 4, characterized in that, The driving component includes a fan wheel at the bottom of the brush head (32), a hollow frame (11), an air outlet at the top of the frame (11), an air volume regulating seat (22) on the side of the frame (11), and the fan wheel located between the air volume regulating seat (22) and the air outlet.

6. The cemented carbide ball tooth manual powder removal device according to claim 5, characterized in that, The rotating shaft (31) is fitted with a bearing, the top of the frame (11) is provided with a bearing groove, and a bearing end cover (33) is provided on the bearing groove. The bearing end cover (33) is limited and fixed by bolts (34).

7. The cemented carbide ball tooth manual powder removal device according to claim 6, characterized in that, The input end of the air volume regulating seat (22) is connected to the air compressor. A knob (21) is provided on the air volume regulating seat (22). A ventilation universal tube (23) is provided at the air outlet. A nozzle (24) is provided on the top of the ventilation universal tube (23).

8. The cemented carbide ball tooth manual powder removal device according to claim 1, characterized in that, The detection component includes a support universal tube (41), a lamp holder (42) is provided on the top of the support universal tube (41), a lamp (43) is provided inside the lamp holder (42), and a power button (44) is provided on the outer wall of the lamp holder (42).

9. The cemented carbide ball tooth manual powder removal device according to claim 8, characterized in that, The frame (11) is equipped with a power supply device for supplying power to the lamp (43), and the power button (44) is used to switch the power supply device on and off.

10. The cemented carbide ball tooth manual powder removal device according to claim 2, characterized in that, The frame (11) has a sliding cover (12) on the end face away from the sponge (5).