A pulverizer for thermal spray material production
By using a rotating shaft driven by a rotary motor to drive the crushing roller and grinding disc, combined with crushing teeth and grinding plates, the problem of uneven crushing of thermal spraying materials is solved, achieving efficient crushing and uniform particle production, thus improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANYANG TIANCHUANG HOT SPRAY DOPE MATERIALS CO LTD
- Filing Date
- 2025-05-15
- Publication Date
- 2026-07-10
AI Technical Summary
The existing pulverizers used in the production of thermal spray materials have unsatisfactory pulverization effects, easily leaving large particles and resulting in low production efficiency.
A rotating shaft driven by a rotary motor drives a crushing roller and a grinding disc, which, in conjunction with crushing teeth and a grinding plate, crush and grind the thermal spraying material. This includes the crushing operation of the crushing roller, the first crushing tooth, the arc plate, and the second crushing tooth, as well as the grinding operation of the grinding disc and the grinding plate.
It achieves efficient crushing of thermal spraying materials, resulting in uniform crushed particles, improved production efficiency, and facilitates feeding, disassembly, maintenance, and discharge.
Smart Images

Figure CN224475048U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spray material crushing technology, and in particular to a crusher for the production of thermal spray materials. Background Technology
[0002] Thermal spray materials are surface treatment materials used in thermal spraying processes. They are deposited on the substrate surface in a molten or semi-molten state to form a functional coating. Their core value lies in achieving diverse performance enhancements such as wear resistance, corrosion resistance, and heat insulation through the combination of different materials. During the production of thermal spray materials, the raw materials need to be crushed for subsequent use. To improve crushing efficiency, a crusher is often required. Although the crushers currently used for thermal spray materials can meet normal crushing requirements, they still have shortcomings in actual use. For example, the crushing effect of the crushers currently used for thermal spray material production is not ideal, and a large number of large particles are easily left after crushing, often requiring secondary crushing, resulting in low production efficiency. Therefore, an improvement is needed. This paper proposes a crusher for the production of thermal spray materials. Utility Model Content
[0003] To improve the problem of unsatisfactory pulverization effect and the easy retention of a large number of large particles after pulverization, this utility model provides a pulverizer for the production of thermal spraying materials.
[0004] This utility model provides a pulverizer for the production of thermal spraying materials, which adopts the following technical solution:
[0005] A pulverizer for producing thermal spraying materials includes a pulverizing cylinder, a rotary motor fixedly connected to the bottom of the pulverizing cylinder, a rotating shaft fixedly connected to the output end of the rotary motor, a pulverizing mechanism provided on the top of the outer surface of the rotating shaft, and a grinding mechanism provided on the bottom of the outer surface of the rotating shaft.
[0006] The crushing mechanism includes a crushing roller, which is fixedly installed on the top of the outer surface of the rotating shaft. The outer surface of the crushing roller is uniformly and fixedly connected with first crushing teeth. Electric cylinders are fixedly connected to both sides of the crushing cylinder. Arc-shaped plates are fixedly connected to the telescopic ends of the electric cylinders. Second crushing teeth are uniformly and fixedly connected to the inner surface of the arc-shaped plates.
[0007] The grinding mechanism includes a grinding disc, which is rotatably connected to the bottom of the outer surface of the rotating shaft via a bearing. The bottom of the grinding disc is fixedly connected to the bottom of the inner cavity of the crushing cylinder. A grinding plate is fixedly connected to the outer surface of the rotating shaft above the grinding disc.
[0008] By adopting the above technical solution, the raw materials of thermal spraying material can be crushed in the crushing cylinder, and the crushed raw materials can be ground into fine particles for easy use. This method has a good crushing effect on the raw materials of thermal spraying material, the crushed particles are uniform, and the production efficiency is high.
[0009] Optionally, a sealing cover is fixedly connected to the top of the crushing cylinder, and a feed pipe is connected to the top of the sealing cover.
[0010] By adopting the above technical solution, it is not only convenient to feed materials, but also convenient to disassemble and repair the crushing cylinder.
[0011] Optionally, the top of the grinding plate is uniformly provided with through grooves, and a scraper is fixedly connected to the right side of the grinding plate.
[0012] By adopting the above technical solution, it is easier to clean the ground raw materials and improve the output efficiency.
[0013] Optionally, a support cylinder is fixedly connected to the bottom of the crushing cylinder, and a pad is fixedly connected to the bottom of the support cylinder.
[0014] By adopting the above technical solution, it is easy to support and stabilize the crushing cylinder.
[0015] Optionally, a baffle is fixedly connected to the top of the arc-shaped plate, and the two baffles are in contact with each other.
[0016] By adopting the above technical solution, the raw materials can be blocked and limited during feeding.
[0017] Optionally, a guide funnel is fixedly connected to the bottom of the outer surface of the crushing cylinder, and the guide funnel is located above the through groove.
[0018] By adopting the above technical solution, it is convenient to guide and transport the crushed raw materials.
[0019] Optionally, a discharge pipe is connected to the bottom of the left side of the crushing cylinder, and the top of the grinding plate is arc-shaped.
[0020] By adopting the above technical solution, it is convenient to discharge the crushed and ground material.
[0021] In summary, this utility model has the following beneficial effects:
[0022] This invention, by setting up a rotary motor, a rotating shaft, a crushing roller, a first crushing tooth, an arc-shaped plate, and a second crushing tooth, can crush the raw materials of thermal spraying materials fed into the crushing cylinder. By setting up a rotary motor, a rotating shaft, a grinding disc, and a grinding plate, it can grind the crushed raw materials, turning large particles into fine particles for subsequent use. This method has a good crushing effect on thermal spraying materials, produces uniform crushed particles, and has high production efficiency. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This is a bottom view of the structure of this utility model;
[0025] Figure 3 This is a cross-sectional view of the structure of this utility model;
[0026] Figure 4 This is a top sectional view of the structure of this utility model;
[0027] Figure 5 This is a schematic diagram of the grinding plate structure of this utility model.
[0028] In the diagram: 1. Crushing cylinder; 2. Rotary motor; 3. Rotating shaft; 4. Crushing mechanism; 401. Crushing roller; 402. First crushing tooth; 403. Electric cylinder; 404. Arc plate; 405. Second crushing tooth; 5. Grinding mechanism; 501. Grinding disc; 502. Grinding plate; 6. Sealing cover; 7. Feed pipe; 8. Through groove; 9. Scraper; 10. Support cylinder; 11. Pad plate; 12. Baffle; 13. Guide funnel; 14. Discharge pipe. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] Example:
[0033] Please refer to Figure 1-5 A pulverizer for producing thermal spraying materials includes a pulverizing cylinder 1, a rotary motor 2 fixedly connected to the bottom of the pulverizing cylinder 1, a rotating shaft 3 fixedly connected to the output end of the rotary motor 2, a pulverizing mechanism 4 provided on the top of the outer surface of the rotating shaft 3, and a grinding mechanism 5 provided on the bottom of the outer surface of the rotating shaft 3.
[0034] The crushing mechanism 4 includes a crushing roller 401, which is fixedly installed on the top of the outer surface of the rotating shaft 3. The outer surface of the crushing roller 401 is uniformly fixedly connected with first crushing teeth 402. Electric cylinders 403 are fixedly connected to both sides of the crushing cylinder 1. Arc plate 404 is fixedly connected to the telescopic end of the electric cylinder 403. Second crushing teeth 405 are uniformly fixedly connected to the inner surface of the arc plate 404.
[0035] The grinding mechanism 5 includes a grinding disc 501, which is rotatably connected to the bottom of the outer surface of the rotating shaft 3 via a bearing. The bottom of the grinding disc 501 is fixedly connected to the bottom of the inner cavity of the crushing cylinder 1. A grinding plate 502 is fixedly connected to the outer surface of the rotating shaft 3 above the grinding disc 501.
[0036] As a further technical optimization of this utility model, a sealing cover 6 is fixedly connected to the top of the crushing cylinder 1, and a feed pipe 7 is connected to the top of the sealing cover 6.
[0037] As a further technical optimization of this utility model, the top of the grinding plate 502 is evenly provided with through grooves 8, and a scraper 9 is fixedly connected to the right side of the grinding plate 502.
[0038] As a further technical optimization of this utility model, a support cylinder 10 is fixedly connected to the bottom of the crushing cylinder 1, and a pad 11 is fixedly connected to the bottom of the support cylinder 10.
[0039] As a further technical optimization of this utility model, a baffle 12 is fixedly connected to the top of the arc plate 404, and the two baffles 12 are in contact with each other.
[0040] As a further technical optimization of this utility model, a guide funnel 13 is fixedly connected to the bottom of the outer surface of the crushing cylinder 1, and the guide funnel 13 is located above the through groove 8.
[0041] As a further technical optimization of this utility model, the bottom left side of the crushing cylinder 1 is connected to the discharge pipe 14, and the top of the grinding plate 502 is arc-shaped.
[0042] In this embodiment: by setting up a rotary motor 2, a rotating shaft 3, a crushing roller 401, a first crushing tooth 402, an arc-shaped plate 404, and a second crushing tooth 405, the thermal spraying material raw material fed into the crushing cylinder 1 can be crushed. By setting up a rotary motor 2, a rotating shaft 3, a grinding disc 501, and a grinding plate 502, the crushed raw material can be ground into fine particles, making it easier for subsequent use. This method has a good crushing effect on thermal spraying material raw materials, producing uniform crushed particles and high production efficiency. By setting up a feed pipe 7, the material can be easily fed. The cover 6 facilitates the disassembly and maintenance of the crushing cylinder 1. The through groove 8 facilitates the conveying of the crushed raw material to the ground plate 502 for grinding. The scraper 9 facilitates scraping the ground raw material and facilitates material discharge. The support cylinder 10 and the pad 11 provide support for the crushing cylinder 1, improving its stability. The baffle 12 facilitates blocking and limiting the raw material during feeding. The guide funnel 13 guides and conveys the crushed raw material. The discharge pipe 14 facilitates the discharge of the crushed raw material.
[0043] The implementation principle of this utility model is as follows: In use, the raw material to be crushed is put into the crushing cylinder 1 through the feed pipe 7. The control switch of the rotary motor 2 is started, and the rotary motor 2 drives the rotating shaft 3 to rotate. The rotating shaft 3 drives the crushing roller 401 to rotate. The crushing roller 401 drives the first crushing tooth 402 to rotate. The raw material is crushed by the cooperation of the first crushing tooth 402 and the second crushing tooth 405. The crushed raw material falls above the guide funnel 13 and is poured into the through channel 8 through the guide funnel 13. It is then transported to the bottom of the grinding plate 502 through the through channel 8. At this time, the rotating shaft 3 drives the grinding plate 502 to rotate. The raw material is ground by the cooperation of the grinding plate 502 and the grinding disc 501. The raw material is ground into small particles. Finally, the raw material is pushed to the discharge pipe 14 by the scraper 9 and discharged from the discharge pipe 14. This method has a good crushing effect on thermal spraying material raw materials, the crushed particles are uniform, and the production efficiency is high.
[0044] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0046] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A pulverizer for producing thermal spray materials, comprising a pulverizing cylinder (1), characterized in that: A rotary motor (2) is fixedly connected to the bottom of the crushing cylinder (1), and a rotating shaft (3) is fixedly connected to the output end of the rotary motor (2). A crushing mechanism (4) is provided on the top of the outer surface of the rotating shaft (3), and a grinding mechanism (5) is provided on the bottom of the outer surface of the rotating shaft (3). The crushing mechanism (4) includes a crushing roller (401), which is fixedly installed on the top of the outer surface of the rotating shaft (3). The outer surface of the crushing roller (401) is uniformly fixedly connected with first crushing teeth (402). Electric cylinders (403) are fixedly connected to both sides of the crushing cylinder (1). An arc plate (404) is fixedly connected to the telescopic end of the electric cylinder (403). The inner surface of the arc plate (404) is uniformly fixedly connected with second crushing teeth (405). The grinding mechanism (5) includes a grinding disc (501), which is rotatably connected to the bottom of the outer surface of the rotating shaft (3) via a bearing. The bottom of the grinding disc (501) is fixedly connected to the bottom of the inner cavity of the crushing cylinder (1). A grinding plate (502) is fixedly connected to the outer surface of the rotating shaft (3) above the grinding disc (501).
2. The pulverizer for producing thermal spraying materials according to claim 1, characterized in that: The top of the crushing cylinder (1) is fixedly connected to a sealing cover (6), and the top of the sealing cover (6) is connected to a feed pipe (7).
3. The pulverizer for producing thermal spraying materials according to claim 1, characterized in that: The top of the grinding plate (502) is uniformly provided with through grooves (8), and a scraper (9) is fixedly connected to the right side of the grinding plate (502).
4. The pulverizer for producing thermal spraying materials according to claim 1, characterized in that: The bottom of the crushing cylinder (1) is fixedly connected to a support cylinder (10), and the bottom of the support cylinder (10) is fixedly connected to a pad (11).
5. A pulverizer for producing thermal spraying materials according to claim 1, characterized in that: A baffle (12) is fixedly connected to the top of the arc plate (404), and the two baffles (12) are in contact with each other.
6. A pulverizer for producing thermal spraying materials according to claim 3, characterized in that: A flow guide funnel (13) is fixedly connected to the bottom of the outer surface of the crushing cylinder (1), and the flow guide funnel (13) is located above the through groove (8).
7. A pulverizer for producing thermal spraying materials according to claim 1, characterized in that: The bottom left side of the crushing cylinder (1) is connected to a discharge pipe (14), and the top of the grinding plate (502) is arc-shaped.