Crushing and grinding device for metal spraying molding powder production
By designing the transmission system for the crushing, grinding, and screening components, the problem of agglomeration and clumping caused by heat during the grinding process of metal spraying powder was solved, achieving a highly efficient powder screening and production process.
Patent Information
- Application Number
- CN202520075070.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing metal spraying and plastic crushing and grinding equipment generates heat during the grinding process, causing the powder temperature to rise, which easily leads to agglomeration or clumping, resulting in filter clogging and affecting production efficiency.
A device comprising a crushing component, a grinding component, and a screening component was designed. Crushing, grinding, and screening are achieved through a belt pulley and gear transmission system. The reciprocating motion of the screening component is used to prevent agglomeration and improve production efficiency.
It effectively prevents powder from agglomerating and clumping during the grinding process, avoids screen clogging, and improves production efficiency.
Smart Images

Figure CN223788589U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to metal spraying plastic powder production technical field especially relates to a kind of pulverization grinding device for metal spraying plastic powder production. BACKGROUND
[0002] Metal spraying pulverization grinding device is a kind of equipment for the plastic powder of larger particle is smashed and grinds into powder of smaller diameter. This device is usually used for the surface treatment of metal material, such as the spraying of anticorrosive paint, or as the surface of electric appliance such as motor, electronic component and transformer is sprayed with insulating material.
[0003] The existing metal spraying plastic powder pulverization grinding device is pulverized after plastic powder, and the heat generated due to friction during grinding process causes the temperature of powder to rise, so that powder is easy to agglomerate or cake under high temperature, thereby grinding affects quality, and caked plastic powder is easy to cause filter screen to be blocked, affects the screening of powder, and reduces production efficiency. UTILITY MODEL CONTENTS
[0004] To solve the above technical problems, the utility model provides a kind of pulverization grinding device for metal spraying plastic powder production.
[0005] The utility model adopts the following technical scheme to realize: a kind of pulverization grinding device for metal spraying plastic powder production, including upper box, the right side of the upper box is provided with pulverization assembly, the right side of the upper box is provided with grinding assembly, the right side of the grinding device is provided with screening assembly, the bottom of the upper box is fixedly connected with lower box, the bottom of the lower box is fixedly connected with support frame;
[0006] The screening assembly includes pulley three, the surface of pulley three is driven with auxiliary belt, the inner wall of auxiliary belt is drivingly connected with pulley four, the left side of pulley four is fixedly connected with fixed column, the right side of pulley four is fixedly connected with column one, the right side of connecting column one is fixedly connected with rocker, the left side of rocker is rotatably connected with connecting column two, the left side of connecting column two is fixedly connected with screening net, the bottom of screening net is fixedly connected with spring, the bottom of spring is fixedly connected with support plate two, and the left side is fixedly connected in the inner wall of lower box.
[0007] Through the above technical scheme, the rotation of pulley four drives the rocker and connecting column two fixedly connected with the connecting column one on its surface to move together, to realize the reciprocating motion of screening net.
[0008] As a further improvement of the above scheme, the right side of the lower box is provided with a movable hole, the bottom of the lower box is fixedly connected with a lower baffle, and the bottom of the upper box is fixedly connected with an upper baffle.
[0009] As a further improvement of the above scheme, the crushing assembly comprises a support plate one, the bottom of the support plate one is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft one, the surface of the rotating shaft one is fixedly connected with a belt pulley one, the surface of the rotating shaft one is fixedly connected with a main crushing roller, the left side of the rotating shaft one is fixedly connected with a gear one, the surface of the gear one is engaged with a gear two, the right side of the gear two is fixedly connected with a rotating shaft two, the surface of the rotating shaft two is fixedly connected with a secondary crushing roller, and the surface of the belt pulley one is rotatably connected with a main belt.
[0010] Through the above technical scheme, the rotation of the rotating shaft one drives the rotation of the gear one, thereby driving the gear two and the rotating shaft two to rotate together, so that the crushing effect is realized.
[0011] As a further improvement of the above scheme, the left side of the support plate one is fixedly connected with the right side of the upper box body, the surface of the rotating shaft one is rotatably connected with the inner wall of the upper box body, and the surface of the rotating shaft two is rotatably connected with the inner wall of the upper box body.
[0012] As a further improvement of the above scheme, the grinding assembly comprises a belt pulley two, the inner wall of the belt pulley two is fixedly connected with a rotating shaft three, the surface of the rotating shaft three is fixedly connected with a main grinding roller, the left side of the rotating shaft three is fixedly connected with a gear three, the surface of the gear three is engaged with a gear four, the right side of the gear four is fixedly connected with a rotating shaft four, and the surface of the rotating shaft four is fixedly connected with a secondary grinding roller.
[0013] Through the above technical scheme, the rotation of the rotating shaft three drives the rotation of the gear three, thereby driving the gear four and the rotating shaft four to rotate together, so that the grinding effect is realized.
[0014] As a further improvement of the above scheme, the surface of the belt two is drivingly connected with the inner wall of the main belt, the surface of the rotating shaft three is rotatably connected with the inner wall of the upper box body, and the surface of the rotating shaft four is rotatably connected with the inner wall of the upper box body.
[0015] As a further improvement of the above scheme, the surface of the belt two is drivingly connected with the inner wall of the main belt, and the surface of the rotating shaft three is fixedly connected with the inner wall of the belt pulley three.
[0016] Through the above technical scheme, the rotation of the belt two drives the rotating shaft three to rotate and drives the belt pulley three to rotate together.
[0017] Compared with the prior art, the beneficial effects of the present application are as follows:
[0018] The utility model discloses a screening subassembly is set up, specifically is through the auxiliary belt rotation of belt pulley three rotation, and the rotation of auxiliary belt drives belt pulley four, and the rotation of belt pulley four drives the screening net to make reciprocating motion through connecting column no. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the whole structure schematic diagram of the utility model;
[0020] Figure 2 It is the side view structure schematic diagram of the utility model;
[0021] Figure 3 It is the milling assembly structure schematic diagram of the utility model;
[0022] Figure 4 It is the screening subassembly structure schematic diagram of the utility model;
[0023] Figure 5 It is the section structure schematic diagram of the utility model.
[0024] Main symbol explains:
[0025] 1, upper box body;101, upper baffle;2, milling assembly;201, support plate one;202, motor;203, rotation shaft one;204, belt pulley one;205, main crushing roller;206, gear one;207, gear two;208, rotation shaft two;209, auxiliary crushing roller;210, main belt;3, grinding assembly;301, belt pulley two;302, rotation shaft three;303, main grinding roller;304, gear three;305, gear four;306, rotation shaft four;307, auxiliary grinding roller;4, screening subassembly;401, belt pulley three;402, auxiliary belt;403, belt pulley four;404, fixed column;405, connecting column one;406, rocker;407, connecting column two;408, screening net;409, spring;410, support plate two;5, lower box body;501, lower baffle;502, movable hole;6, support frame. DETAILED DESCRIPTION
[0026] Below, combining the drawings and specific implementation, the utility model is described further, need explaining that, under the prerequisite of not conflict, the following described each embodiment between or each technical feature between can be arbitrary combination and form new embodiment.
[0027] Embodiment:
[0028] Please combine Figures 1-5The embodiment of the application discloses a crushing and grinding device for metal spraying plastic powder production, which comprises an upper box body 1, a crushing assembly 2 arranged at the right side of the upper box body 1, a grinding assembly 3 arranged at the right side of the upper box body 1, a screening assembly 4 arranged at the right side of the grinding assembly 3, a lower box body 5 fixedly connected to the bottom of the upper box body 1, and a support frame 6 fixedly connected to the bottom of the lower box body 5.
[0029] The screening assembly 4 comprises a belt pulley three 401, a secondary belt 402 in transmission connection with the surface of the belt pulley three 401, a belt pulley four 403 in transmission connection with the inner wall of the secondary belt 402, a fixed column 404 fixedly connected to the left side of the belt pulley four 403, a connecting column one 405 fixedly connected to the right side of the belt pulley four 403, a rocker 406 fixedly connected to the right side of the connecting column one 405, a connecting column two 407 fixedly connected to the left side of the rocker 406, a screening net 408 fixedly connected to the left side of the connecting column two 407, a spring 409 fixedly connected to the bottom of the screening net 408, a support plate two 410 fixedly connected to the bottom of the spring 409, and the left side of the support plate two 410 is fixedly connected to the inner wall of the lower box body 5.
[0030] The right side of the lower box body 5 is provided with a movable hole 502, the bottom of the lower box body 5 is fixedly connected with a lower baffle 501, and the bottom of the upper box body 1 is fixedly connected with an upper baffle 101.
[0031] The crushing assembly 2 comprises a support plate one 201, a motor 202 fixedly connected to the bottom of the support plate one 201, a rotating shaft one 203 fixedly connected to the output end of the motor 202, a belt pulley one 204 fixedly connected to the surface of the rotating shaft one 203, a main crushing roller 205 fixedly connected to the surface of the rotating shaft one 203, a gear one 206 fixedly connected to the left side of the rotating shaft one 205, a gear two 207 in meshing connection with the inner wall of the gear one 206, a rotating shaft two 208 fixedly connected to the right side of the gear two 207, a secondary crushing roller 209 fixedly connected to the surface of the rotating shaft two 208, and a main belt 210 in transmission connection with the surface of the belt pulley one 204.
[0032] The left side of the support plate one 201 is fixedly connected to the right side of the upper box body 1, the surface of the rotating shaft one 203 is in rotary connection with the inner wall of the upper box body 1, and the surface of the rotating shaft two 208 is in rotary connection with the inner wall of the upper box body 1.
[0033] The grinding assembly 3 comprises a belt pulley two 301, a rotating shaft three 302 fixedly connected to the inner wall of the belt pulley two 301, a main grinding roller 303 fixedly connected to the surface of the rotating shaft three 302, a gear three 304 fixedly connected to the left side of the rotating shaft three 302, a gear four 305 in meshing connection with the inner wall of the gear three 304, a rotating shaft four 306 fixedly connected to the right side of the gear four 305, and a secondary grinding roller 307 fixedly connected to the surface of the rotating shaft four 306.
[0034] The surface of the rotating shaft three 302 is rotationally connected with the inner wall of the upper box body 1, and the surface of the rotating shaft four 306 is rotationally connected with the inner wall of the upper box body 1.
[0035] The surface of the belt two 301 is transmissionally connected with the inner wall of the main belt 210, and the surface of the rotating shaft three 302 is fixedly connected with the inner wall of the pulley three 401.
[0036] The implementation principle of the crushing and grinding device for metal spraying plastic powder production in the embodiment of the application is as follows: in use, the plastic powder to be crushed is placed into the upper box body 1 from the top, and the motor 202 is started to drive the rotating shaft one 203 to rotate, so that the main crushing roller 205 on the surface of the rotating shaft one 203 rotates, and the gear one 206 on the rotating shaft one 203 meshes with the gear two 207 to rotate, thereby driving the rotating shaft two 208 fixedly connected with the gear two 207 to rotate and driving the auxiliary crushing roller 209 connected with the surface of the rotating shaft two 208 to rotate, so that the main crushing roller 205 and the auxiliary crushing roller 209 rotate together to crush the plastic powder, and the crushed plastic powder falls onto the main grinding roller 303 and the auxiliary grinding roller 307 due to gravity for grinding, wherein the main grinding roller 303 and the auxiliary grinding roller 307 drive the main belt 210 to rotate through the pulley one 204, so that the main belt 210 drives the pulley two 301 to rotate, wherein the pulley two 301 drives the rotating shaft three 302 to rotate, and the main grinding roller 303 on the rotating shaft three 302 and the auxiliary grinding roller 307 on the rotating shaft four 306 driven by the gear three 304 and the gear four 305, so as to perform grinding, and the ground plastic powder falls into the screening net 408, the pulley three 401 rotates to drive the auxiliary belt 402 to rotate, the auxiliary belt 402 drives the pulley four 403, the rotation of the pulley four 403 drives the connecting column one 405, the rocker 406, the connecting column two 407, and the screening net 408 to reciprocate, the spring 409 and the supporting plate two 410 at the bottom of the screening net 408 provide elastic support for the reciprocation of the screening net 408, so that the plastic powder formed into blocks in the grinding process of the main grinding roller 303 and the auxiliary grinding roller 307 is crushed and falls off, and flows out through the lower baffle 501.
[0037] The above embodiment is only a preferred embodiment of the application, and cannot be used to limit the protection scope of the application, and any non-substantial changes and replacements made by those skilled in the art on the basis of the application all belong to the protection scope of the application.
Claims
1. A pulverizing and refining device for a metal spray powder production, characterized by, Including the upper box (1), the right side of the upper box (1) is provided with a crushing assembly (2), the right side of the upper box (1) is provided with a grinding assembly (3), the right side of the grinding assembly (3) is provided with a screening assembly (4), the bottom of the upper box (1) is fixedly connected with the lower box (5), and the bottom of the lower box (5) is fixedly connected with the support frame (6); The screening assembly (4) includes a belt pulley three (401), the surface of the belt pulley three (401) is driven by a secondary belt (402), the inner wall of the secondary belt (402) is drivingly connected with a belt pulley four (403), the left side of the belt pulley four (403) is fixedly connected with a fixed column (404), the right side of the belt pulley four (403) is fixedly connected with a connecting column one (405), the right side of the connecting column one (405) is fixedly connected with a rocker (406), the left side of the rocker (406) is rotatably connected with a connecting column two (407), the left side of the connecting column two (407) is fixedly connected with a screening net (408), the bottom of the screening net (408) is fixedly connected with a spring (409), the bottom of the spring (409) is fixedly connected with a supporting plate two (410), and one end of the supporting plate two (410) is fixedly connected with the inner wall of the lower box (5).
2. The crushing and refining device for producing a metal sprayed powder according to claim 1, characterized in that: The right side of the lower box (5) is provided with a movable hole (502), and the bottom of the lower box (5) is fixedly connected with a lower baffle (501).
3. The pulverizing and refining device for producing a metal sprayed powder according to claim 1, characterized in that: The crushing assembly (2) includes a supporting plate one (201), the bottom of the supporting plate one (201) is fixedly connected with a motor (202), the output end of the motor (202) is fixedly connected with a rotating shaft one (203), the surface of the rotating shaft one (203) is fixedly connected with a belt pulley one (204), the surface of the rotating shaft one (203) is fixedly connected with a main crushing roller (205), the left side of the rotating shaft one (203) is fixedly connected with a gear one (206), the inner wall of the gear one (206) is engaged with a gear two (207), the right side of the gear two (207) is fixedly connected with a rotating shaft two (208), the surface of the rotating shaft two (208) is fixedly connected with a secondary crushing roller (209), and the surface of the belt pulley one (204) is drivingly connected with a main belt (210).
4. The pulverizing and refining device for producing a metal sprayed powder according to claim 3, characterized in that: The left side of the supporting plate one (201) is fixedly connected with the right side of the upper box (1), the surface of the rotating shaft one (203) is rotatably connected with the inner wall of the upper box (1), and the surface of the rotating shaft two (208) is rotatably connected with the inner wall of the upper box (1).
5. The pulverizing and refining device for producing a metal sprayed powder according to claim 1, characterized in that: The fine grinding assembly (3) includes a belt pulley two (301), the inner wall of the belt pulley two (301) is fixedly connected with a rotating shaft three (302), the surface of the rotating shaft three (302) is fixedly connected with a main grinding roller (303), the left side of the rotating shaft three (302) is fixedly connected with a gear three (304), the inner wall of the gear three (304) is engaged with a gear four (305), the right side of the gear four (305) is fixedly connected with a rotating shaft four (306), the surface of the rotating shaft four (306) is fixedly connected with a secondary grinding roller (307).
6. A pulverizing and refining device for a metal sprayed powder production as claimed in claim 5, characterized in that: The surface of the rotating shaft three (302) is rotatably connected with the inner wall of the upper box body (1), and the surface of the rotating shaft four (306) is rotatably connected with the inner wall of the upper box body (1).
7. The pulverizing and refining device for producing a metal sprayed powder according to claim 5, characterized in that: The surface of the belt pulley two (301) is drivingly connected with the inner wall of the main belt (210), and the surface of the rotating shaft three (302) is fixedly connected with the inner wall of the belt pulley three (401).