Diamond powder crushing and feeding device
By designing a mobile feeding mechanism that includes auger blades and an electric telescopic rod, the problem of adjusting the discharge pipe angle was solved, thereby improving the stability and efficiency of diamond discharge.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN QIANHANG DIAMOND IND CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-07-21
AI Technical Summary
In current diamond micron powder production, the discharge pipe cannot be angled according to the site conditions, leading to unstable discharge and blockage problems.
A diamond crushing and feeding device was designed, which includes a moving feeding mechanism that uses auger blades to transport crushed diamonds and uses an electric telescopic rod to adjust the angle to ensure smooth discharge.
It improves the output rate and feeding continuity of crushed diamonds, prevents clogging, achieves precise control of feeding speed, reduces manufacturing costs, and improves feeding efficiency.
Smart Images

Figure CN224524853U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of diamond micron powder production technology, specifically relating to a diamond crushing and feeding device. Background Technology
[0002] Diamond powder is a new type of superhard fine abrasive formed by processing artificial diamond single crystals through special processes. It is an ideal raw material for grinding and polishing high-hardness materials such as cemented carbide, ceramics, gemstones, and optical glass. Diamond products are tools and components made using diamond materials and have a wide range of applications. Diamond micro powder and products are widely used in the automotive, machinery, electronics, aviation, aerospace, optical instruments, glass, ceramics, petroleum, and geological sectors.
[0003] A search revealed a Chinese utility model patent application with patent publication number CN 212449762 U, which discloses a diamond micron powder feeding device. The device includes a support frame and a conveying pipe. A material hopper is located inside the support frame, a control panel is located on one side of the front end of the support frame, a mounting frame is located at the bottom of the support frame, a motor is located above the mounting frame, a conveying pipe is located at the output end of the motor, a discharge pipe is located at one end of the conveying pipe, a driven shaft is located on one side of the material hopper, a stirring shaft is located at one end of the driven shaft, and the surface of the stirring shaft is provided with several stirring teeth. A conveying shaft is located inside the conveying pipe, and spiral blades are provided on the surface of the conveying shaft. A belt is connected between the motor output end and the driven shaft.
[0004] Regarding the aforementioned technologies, in the production of diamond micron powder, the discharge pipe cannot be effectively adjusted to a certain angle according to the on-site conditions. Therefore, it is urgent to design a diamond crushing and feeding device to solve these problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model discloses a diamond crushing and feeding device.
[0006] This utility model achieves the above objectives through the following technical solutions:
[0007] A diamond crushing and feeding device includes a base, a crushing mechanism is arranged above the base, and a movable feeding mechanism is movably arranged on one side of the crushing mechanism.
[0008] The mobile feeding mechanism includes a support platform fixedly installed on one side of the crushing mechanism, a material flow inclined platform fixedly installed on the support platform, a movable material trough movably installed on the material flow inclined platform, a recessed platform fixedly installed on the support platform, a support rod fixedly installed between the crushing mechanism and the recessed platform, a movable square trough movably installed inside the recessed platform, a second electric telescopic rod installed between the movable square trough and the recessed platform, a rotating component rotatably installed on the movable square trough, an auger blade fixedly installed on the outer surface of the rotating component, and a discharge pipe fixedly installed on the movable square trough.
[0009] Preferably, the crushing mechanism includes a support frame fixedly mounted on one side above the base, a housing fixedly mounted on the support frame, a crushing component mounted longitudinally and rotatably inside the housing, a power component at one end of the crushing component, a movable scraper assembly movably mounted below the crushing component, a dust collector fixedly mounted on the housing, a dust collection box fixedly mounted on the power end of the dust collector, a guide chute fixedly mounted on the lower side of one side of the housing, a movable baffle plate movably mounted inside the guide chute, a first electric telescopic rod fixedly mounted on the movable baffle plate, and a discharge pipe fixedly mounted on the housing.
[0010] Preferably, the rotating assembly includes a power motor mounted on the movable square slot, and a second rotating shaft is mounted on the power end of the power motor.
[0011] Preferably, the power motor is a reversible motor, and one end of the second shaft passes through the bearing.
[0012] Preferably, the crushing component includes a first rotating shaft arranged longitudinally and parallel to the inside of the housing, and crushing teeth are fixedly installed on the outer surface of the first rotating shaft.
[0013] Preferably, the movable scraper assembly includes a push-telescopic scraper disposed below the crushing assembly, and an electric cylinder is fixedly disposed on the push-telescopic scraper.
[0014] The beneficial effects are:
[0015] This utility model discloses a diamond crushing and feeding device. Through a movable feeding mechanism, after the diamond is crushed, it falls into the inclined platform and movable trough. The rotating assembly is activated, driving the auger blades to rotate. The crushed diamond is then transported and fed through the rotating auger blades and discharged through the discharge pipe. Depending on the feeding situation, a second electric telescopic rod is activated to move the movable square trough, auger blades, rotating assembly, and crushed diamond at a certain angle for easy discharge. The auger blades prevent blockage by the crushed diamond, increasing the discharge rate and ensuring the continuity and stability of the crushed diamond feeding. Furthermore, the auger blades' structural characteristics allow for precise control of the feeding speed, saving manufacturing costs and ensuring feeding efficiency. The device is convenient to use and highly practical. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a front view structural diagram of the present invention;
[0018] Figure 3 This is a front sectional view of the structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure from another perspective of this utility model.
[0020] In the diagram: 1. Base; 2. Crushing mechanism; 201. Support frame; 202. Box body; 203. First rotating shaft; 2031. Crushing teeth; 205. Electric cylinder; 2051. Pushing telescopic scraper; 206. Dust collection box; 207. Dust collector; 208. Guide chute; 209. Moving baffle plate; 210. First electric telescopic rod; 211. Discharge pipe; 3. Moving feeding mechanism; 301. Support platform; 302. Flowing material inclined platform; 303. Movable material chute; 304. Recessed platform; 305. Support rod; 306. Moving square trough; 307. Discharge pipe; 308. Second electric telescopic rod; 309. Power motor; 310. Second rotating shaft; 311. Screwdriver blade. Detailed Implementation
[0021] 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.
[0022] In the description of this utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model. The terms "first", "second", and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.
[0024] Reference Figure 1-4One embodiment of this utility model is a diamond crushing and feeding device, which includes a base 1, a crushing mechanism 2 arranged above the base 1, and a movable feeding mechanism 3 movably arranged on one side of the crushing mechanism 2.
[0025] In this embodiment: the crushing mechanism 2 includes a support frame 201 fixedly mounted on one side above the base 1. A housing 202 is fixedly mounted on the support frame 201. A crushing component is longitudinally and rotatably mounted inside the housing 202. A power component is provided at one end of the crushing component. A movable scraper component is movably mounted below the crushing component. A dust collector 207 is fixedly mounted on the housing 202. A dust collection box 206 is fixedly mounted on the power end of the dust collector 207. A guide chute 208 is fixedly mounted on the lower side of one side of the housing 202. A movable baffle 209 is movably mounted inside the guide chute 208. A first electric telescopic rod 210 is fixedly mounted on the movable baffle 209. A discharge pipe 211 is fixedly mounted on the housing 202. The crushing component includes a first rotating shaft 203 longitudinally and rotatably mounted inside the housing 202. Crushing teeth 2031 are fixedly mounted on the outer surface of the first rotating shaft 203. The mobile scraper assembly includes a push-and-retract scraper 2051 positioned below the crushing assembly, with an electric cylinder 205 fixedly mounted on the push-and-retract scraper 2051. An end cap is movably mounted above the feed pipe 211. A feed plate is positioned between the crushing teeth 2031 and the inner wall of the housing 202. A dust collection box 206 has a dust extraction pipe at its exhaust end and is fixedly installed inside the housing 202. The power assembly includes a drive gear positioned on the outer surface of one end of the first rotating shaft 203, with a driven gear meshing on one side of the drive gear, and a stepper motor fixedly mounted at one end of the first rotating shaft 203. The crushing teeth 2031 are staggered to crush the diamond.
[0026] In this embodiment: the mobile feeding mechanism 3 includes a support platform 301 fixedly mounted on one side of the crushing mechanism 2. A material flow ramp 302 is fixedly mounted on the support platform 301, and a movable material trough 303 is movably mounted on the material flow ramp 302. A recessed platform 304 is fixedly mounted on the support platform 301. A support rod 305 is fixedly mounted between the crushing mechanism 2 and the recessed platform 304. A movable square groove 306 is movably mounted inside the recessed platform 304. A second electric telescopic rod 308 is provided between the movable square groove 306 and the recessed platform 304. A rotating assembly is rotatably mounted on the movable square groove 306. An auger blade 311 is fixedly mounted on the outer surface of the rotating assembly, and a discharge pipe 307 is fixedly mounted on the auger blade 311. The rotating assembly includes a power motor 309 mounted on the movable square groove 306. A second rotating shaft 310 is mounted on the power end of the power motor 309. The power motor 309 is a forward and reverse motor, and one end of the second rotating shaft 310 passes through a bearing. The outer surface of the auger blade 311 is coated with an anti-slip material to prevent diamond powder from falling during transportation. A certain distance is maintained between the auger blade 311 and the inner wall of the movable square trough 306 to facilitate the smooth transportation of diamond powder. The movable trough 303 is a movable type trough used to feed diamond powder when the movable square trough 306 is moved.
[0027] Working principle: In operation, the power unit is first activated to rotate the first rotating shaft 203, which in turn rotates the crushing teeth 2031, which are longitudinally parallel and fixedly installed on the outer surface of the first rotating shaft 203. The diamond to be crushed is fed into the housing 202 through the feed pipe 211 and crushed by the rotating crushing teeth 2031. At this time, the dust collector 207 is activated to clean the dust generated in the housing 202 through the dust collection box 206. The crushed diamond falls into the guide chute 208. The first electric telescopic rod 210 is activated to pull the moving baffle 209. The crushed diamonds fall into the inclined platform 302 and enter the movable square trough 306 through the movable trough 303. The power motor 309 is started to drive the second rotating shaft 310 and the auger blade 311 to rotate, and the crushed diamonds at the bottom of the movable square trough 306 are lifted by the rotating auger blade 311. At the same time, depending on the on-site usage, the second electric telescopic rod 308 can be started to drive the movable square trough 306 to move up and down in the recessed platform 304, and the crushed diamonds are discharged through the discharge pipe 307, thus completing the feeding of the crushed diamonds.
[0028] Finally, it should be noted that the above description is only 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 diamond crushing and feeding device, characterized in that: Includes a base (1), a crushing mechanism (2) is provided above the base (1), and a moving feeding mechanism (3) is movably provided on one side of the crushing mechanism (2); The mobile feeding mechanism (3) includes a support platform (301) fixedly installed on one side of the crushing mechanism (2), a material flow ramp (302) fixedly installed on the support platform (301), a movable material trough (303) movably installed on the material flow ramp (302), a recessed platform (304) fixedly installed on the support platform (301), a support rod (305) fixedly installed between the crushing mechanism (2) and the recessed platform (304), a movable square groove (306) movably installed inside the recessed platform (304), a second electric telescopic rod (308) is provided between the movable square groove (306) and the recessed platform (304), a rotating component is rotatably installed on the movable square groove (306), an auger blade (311) is fixedly installed on the outer surface of the rotating component, and a discharge pipe (307) is fixedly installed on the movable square groove (306).
2. The diamond crushing and feeding device according to claim 1, characterized in that: The crushing mechanism (2) includes a support frame (201) fixedly installed on one side above the base (1). A box (202) is fixedly installed on the support frame (201). A crushing component is installed in the box (202) in a longitudinal parallel rotation. A power component is provided at one end of the crushing component. A movable scraper component is movably installed below the crushing component. A dust collector (207) is fixedly installed on the box (202). A dust collection box (206) is fixedly installed at the power end of the dust collector (207). A guide chute (208) is fixedly installed on the lower side of one side of the box (202). A movable baffle (209) is movably installed in the guide chute (208). A first electric telescopic rod (210) is fixedly installed on the movable baffle (209). A discharge pipe (211) is fixedly installed on the box (202).
3. The diamond crushing and feeding device according to claim 1, characterized in that: The rotating assembly includes a power motor (309) mounted on the movable square groove (306), and a second rotating shaft (310) is mounted on the power end of the power motor (309).
4. The diamond crushing and feeding device according to claim 3, characterized in that: The power motor (309) is a forward and reverse motor, and one end of the second rotating shaft (310) is inserted into the bearing.
5. A diamond crushing and feeding device according to claim 2, characterized in that: The crushing component includes a first rotating shaft (203) that is longitudinally and parallel to the housing (202) and is rotatably disposed within the housing (202). Crushing teeth (2031) are fixedly installed on the outer surface of the first rotating shaft (203).
6. The diamond crushing and feeding device according to claim 2, characterized in that: The movable scraper assembly includes a push-telescopic scraper (2051) disposed below the crushing assembly, and an electric cylinder (205) is fixedly disposed on the push-telescopic scraper (2051).