Crushing and grinding equipment for wire enamel raw material processing
By designing a crushing and grinding equipment, and using a drive motor and adjusting screw to drive the reciprocating movement of the crushing and grinding rollers, the problem of incomplete grinding in existing equipment has been solved, achieving more efficient raw material crushing and discharge, and improving the production efficiency of enameled wire paint.
Patent Information
- Application Number
- CN202520391044.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing grinding equipment is prone to incomplete grinding in the production of enameled wire coatings, resulting in waste of raw materials and affecting production efficiency.
A device comprising a crushing and grinding box, a movable adjusting block, grinding blocks, and a drive motor is designed. The drive motor drives the rotating shaft and adjusting screw to rotate, and the movable adjusting block and elastic element realize the reciprocating movement of the crushing and grinding roller. Combined with the arc-shaped grinding groove and the material discharge hole structure, the device achieves effective crushing and discharge of raw materials.
It achieves a more thorough grinding effect, reduces raw material waste, and improves production efficiency.
Smart Images

Figure CN223915505U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of enameled wire coating technology, specifically relating to a crushing and grinding equipment for processing enameled wire coating raw materials. Background Technology
[0002] Enamelled wire enamel is a coating that creates a good insulating layer between conductors in a winding. It is mainly used for the outer layer of bare copper wire, alloy wire, and glass fiber-coated wire of various diameters to improve and stabilize the performance of the enamelled wire. During the production of enamelled wire enamel, the raw materials need to be ground. However, existing grinding equipment is prone to incomplete grinding, resulting in material waste and affecting the production efficiency of enamelled wire enamel. Therefore, to solve these problems, it is necessary to develop a crushing and grinding equipment for processing enamelled wire enamel raw materials with a reasonable structural design and good grinding performance. Utility Model Content
[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a crushing and grinding equipment for processing enameled wire paint raw materials with a reasonable structural design and good grinding effect.
[0004] The purpose of this utility model is achieved as follows: A crushing and grinding device for processing enameled wire coating raw materials includes a crushing and grinding box, a movable adjusting block, and a grinding block. The crushing and grinding box has a hollow square structure. A feed pipe is fixedly connected to the upper end of its left side, and a discharge port is longitudinally arranged at the lower end of its right side. Guide rails are horizontally fixedly arranged at the front and rear ends of the inner top surface, and a guide block is fixedly arranged on the inner bottom surface. The movable adjusting block is longitudinally arranged inside the crushing and grinding box. Sliding blocks are horizontally fixedly arranged at the front and rear ends of its upper surface, and are horizontally slidably connected to the guide rails via the sliding blocks. An adjusting screw is rotatably threaded through the middle section, and a middle support plate is connected to the lower surface via a vertical elastic element. A rotating shaft is concentrically fixedly connected to both ends of the adjusting screw, and the rotating shaft is connected to the side of the crushing and grinding box via bearings. The rotating connection is made so that a drive motor is fixedly connected to the outside of the right rotating shaft. The middle support plate and the moving adjustment block are flat. Supports are vertically fixed at the front and rear ends of the lower surface. A crushing and grinding roller is rotatably mounted between the two supports. The grinding block is located below the crushing and grinding roller and is fixedly mounted inside the crushing and grinding box. The upper surface of the grinding block has an arc-shaped grinding groove, and the middle of the lower surface has a platform-shaped feeding hole. The feeding hole is connected to the grinding groove. The inside of the feeding hole is a platform-shaped stop block that matches its structure. The lower end of the platform-shaped stop block is located below the grinding block and is connected to a fixing plate through a vertical electric push rod. The fixing plate is vertically mounted and is fixedly connected to the front and rear inner walls of the crushing and grinding box.
[0005] Furthermore, the elastic element consists of a guide telescopic rod and a spring sleeved on the outside of the guide telescopic rod.
[0006] Furthermore, the outer surface of the crushing and grinding roller is longitudinally fixed with multiple crushing protrusions, and the outer surface of the crushing protrusions is arc-shaped.
[0007] Furthermore, a motor frame is provided below the drive motor, and the motor frame is fixedly connected to the right outer wall of the crushing and grinding box.
[0008] The beneficial effects of this utility model are as follows: This utility model, by setting up a drive motor, a rotating shaft, an adjusting screw, a movable adjusting block, a guide rail, an elastic element, an intermediate support plate, a support, a crushing and grinding roller, a grinding block, and a grinding processing groove, allows the rotating shaft and adjusting screw to rotate when the drive motor rotates. At this time, the adjusting screw and the movable adjusting block are threadedly rotated and connected, and the upper end of the movable adjusting block is laterally slidably connected to the guide rail through a slider. This allows the movable adjusting block to move horizontally while the adjusting screw rotates in place. The lateral movement of the movable adjusting block then causes the elastic element, the intermediate support plate, and the crushing and grinding roller below it to move laterally. During the lateral displacement of the crushing and grinding roller, the elasticity of the elastic element allows the crushing and grinding roller to move along the arc-shaped inner wall of the grinding processing groove. This utility model adopts this structure and uses the switching between forward and reverse rotation of the drive motor to drive the crushing and grinding roller to reciprocate along the arc-shaped inner wall of the grinding processing groove. Thus, the reciprocating movement of the crushing and grinding roller achieves the crushing and grinding of the raw materials inside the grinding processing groove.
[0009] By setting up a feeding hole, a platform-shaped stop, an electric push rod, and a fixing plate, after the raw material inside the grinding tank is crushed and ground, the electric push rod can be controlled to retract. The retraction of the electric push rod can drive the platform-shaped stop to move downward, thereby releasing the connection between the feeding hole and the platform-shaped stop, completing the opening of the feeding hole. After that, the ground raw material inside the grinding tank can fall through the feeding hole to the upper end of the guide block, and under the guidance of the guide block, it is discharged to the outside of the crushing and grinding box through the discharge port. In summary, this utility model has the advantages of reasonable structural design and good grinding effect. Attached Figure Description
[0010] Figure 1 This is a sectional view of the front view of this utility model.
[0011] Figure 2 This is a sectional view of the connection between the grinding block, the platform-shaped stop block, the electric push rod and the fixing plate in this utility model.
[0012] Figure 3 This is a side view of the connection between the guide rail, the movable adjustment block, the elastic element, the intermediate support plate, and the crushing and grinding roller in this utility model.
[0013] In the diagram: 1. Crushing and grinding box; 11. Feed pipe; 12. Discharge port; 13. Guide rail; 14. Guide block; 2. Moving adjustment block; 21. Adjusting screw; 22. Elastic element; 23. Intermediate support plate; 24. Rotating shaft; 25. Support; 26. Crushing and grinding roller; 27. Crushing protrusion; 3. Grinding block; 31. Grinding and processing groove; 32. Discharge hole; 33. Platform-shaped stop block; 34. Electric push rod; 35. Fixed plate; 4. Drive motor. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings.
[0015] Example: Figure 1 , Figure 2 , Figure 3 As shown, a crushing and grinding device for processing enameled wire coating raw materials includes a crushing and grinding box 1, a movable adjusting block 2, and a grinding block 3. The crushing and grinding box 1 is a hollow square structure. A feed pipe 11 is fixedly connected to the upper end of its left side, and a discharge port 12 is longitudinally arranged at the lower end of its right side. Guide rails 13 are horizontally fixedly arranged at both the front and rear ends of the inner top surface, and guide blocks 14 are fixedly arranged on the inner bottom surface. The movable adjusting block 2 is longitudinally arranged inside the crushing and grinding box 1. Slider blocks are horizontally fixedly arranged at both the front and rear ends of its upper surface, and are laterally slidably connected to the guide rails 13 via the sliders. An adjusting screw 21 is rotatably threaded through the middle section. A middle support plate 23 is connected to the lower surface via a vertical elastic element 22. A rotating shaft 24 is concentrically fixedly connected to both ends of the adjusting screw 21. The rotating shaft 24 is rotatably connected to the side of the crushing and grinding box 1 via bearings, and the right rotating shaft 24... The drive motor 4 is fixedly connected to the outside of the 4. The intermediate support plate 23 is flat with the moving adjustment block 2. The front and rear ends of its lower surface are both vertically fixed with supports 25. The crushing and grinding roller 26 is longitudinally rotatable between the two supports 25. The grinding block 3 is located below the crushing and grinding roller 26 and is fixedly installed inside the crushing and grinding box 1. The upper surface of the grinding block 3 is longitudinally provided with an arc-shaped grinding groove 31. The middle of the lower surface is longitudinally provided with a platform-shaped feeding hole 32. The feeding hole 32 is connected to the grinding groove 31. The inside of the feeding hole 32 is provided with a platform-shaped stop block 33 that matches its structure. The lower end of the platform-shaped stop block 33 is located below the grinding block 3 and is connected to a fixing plate 35 through a vertical electric push rod 34. The fixing plate 35 is longitudinally arranged and is fixedly connected to the front inner wall and the rear inner wall of the crushing and grinding box 1.
[0016] The elastic element 22 consists of a guide telescopic rod and a spring sleeved on the outside of the guide telescopic rod; the outer surface of the crushing and grinding roller 26 is longitudinally fixed with a plurality of crushing protrusions 27, and the outer surface of the crushing protrusions 27 is arc-shaped. The crushing protrusions 27 can improve the crushing and grinding effect on the raw materials; a motor frame is provided below the drive motor 4, and the motor frame is fixedly connected to the right outer wall of the crushing and grinding box 1.
[0017] In use, the raw material to be crushed and ground is first added to the arc-shaped grinding groove 31 on the upper end of the grinding block 3 inside the crushing and grinding box 1 through the feed pipe 11. Then, the drive motor 4 is turned on. The rotation of the drive motor 4 drives the rotating shaft 24 and the adjusting screw 21 to rotate. At this time, the adjusting screw 21 is threadedly rotated with the movable adjusting block 2, and the upper end of the movable adjusting block 2 is laterally slidably connected to the guide rail 13 through the slider. This allows the movable adjusting block 2 to move horizontally while the adjusting screw 21 rotates in place. The lateral movement of the movable adjusting block 2 causes the elastic element 22, the intermediate support plate 23, and the crushing and grinding roller 26 below it to move laterally. Then, during the lateral displacement of the crushing and grinding roller 26, the elasticity of the elastic element 22 allows the crushing and grinding roller 26 to move along the arc-shaped inner wall of the grinding groove 31. During this process, the drive motor 4 switches between forward and reverse rotation, thereby driving the crushing and grinding roller 26 to reciprocate along the arc-shaped inner wall of the grinding tank 31. The reciprocating movement of the crushing and grinding roller 26 achieves the crushing and grinding of the raw material inside the grinding tank 31. Finally, after the raw material inside the grinding tank 31 is crushed and ground, the electric push rod 34 is controlled to retract. The retraction of the electric push rod 34 drives the platform-shaped stop block 33 to move downward, thereby releasing the connection between the discharge hole 32 and the platform-shaped stop block 33, and opening the discharge hole 32. After that, the ground raw material inside the grinding tank 31 can fall through the discharge hole 32 to the upper end of the guide block 14, and under the guidance of the guide block 14, it is discharged through the discharge port 12 to the outside of the crushing and grinding box 1. In summary, this utility model has the advantages of reasonable structural design and good grinding effect.
[0018] The above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the specific implementation of this utility model without departing from the spirit and scope of this utility model. Any modifications or equivalent substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A crushing and grinding device for processing enameled wire paint raw materials, comprising a crushing and grinding box (1), a moving adjusting block (2) and a grinding block (3), characterized in that: The crushing grinding box (1) is a square structure with hollow inside, the upper end of the left side is fixedly connected with a feeding pipe (11), the lower end of the right side is longitudinally provided with a discharging port (12), the front end and the rear end of the inner top surface are both fixedly provided with a guide rail (13) in transverse direction, and the inner bottom surface is fixedly provided with a guide block (14); the moving adjusting block (2) is longitudinally arranged inside the crushing grinding box (1), the front end and the rear end of the upper surface are both fixedly provided with a sliding block in transverse direction, and are connected with the guide rail (13) through the sliding block in transverse sliding mode, the middle part is transversely screwed with an adjusting screw rod (21), the lower surface is connected with an intermediate supporting plate (23) through a vertical elastic element (22), both ends of the adjusting screw rod (21) are fixedly connected with a rotating shaft (24) in concentric mode, the rotating shaft (24) is rotatably connected with the side surface of the crushing grinding box (1) through a bearing, and the outer part of the right rotating shaft (24) is fixedly connected with a driving motor (4), the intermediate supporting plate (23) is flat-shaped with the moving adjusting block (2), the front end and the rear end of the lower surface are both fixedly provided with a support (25) in vertical direction, and a crushing grinding roller (26) is rotatably arranged between the two supports (25) in longitudinal direction; the grinding block (3) is arranged below the crushing grinding roller (26) and is fixedly arranged inside the crushing grinding box (1), the upper surface of the grinding block (3) is longitudinally provided with an arc-shaped grinding processing groove (31), the lower surface is longitudinally provided with a table-shaped discharging hole (32) in the middle part, the discharging hole (32) is in communication with the grinding processing groove (31), and the inside of the discharging hole (32) is provided with a table-shaped stop block (33) matched with the structure, the lower end of the table-shaped stop block (33) is below the grinding block (3) and is connected with a fixed plate (35) through a vertical electric push rod (34), and the fixed plate (35) is longitudinally arranged and is fixedly connected with the front end inner wall and the rear end inner wall of the crushing grinding box (1).
2. The crushing and grinding apparatus for processing enameled wire paint raw materials according to claim 1, characterized by: The elastic element (22) is composed of a guide telescopic rod and a spring sleeved outside the guide telescopic rod.
3. The crushing and grinding apparatus for processing enameled wire paint raw materials according to claim 1, characterized by: The outer surface of the crushing grinding roller (26) is longitudinally fixedly provided with a plurality of crushing protrusions (27), and the outer surface of the crushing protrusion (27) is arc-shaped.
4. The crushing and grinding apparatus for processing enameled wire paint raw materials according to claim 1, characterized by: A motor frame is arranged below the driving motor (4) and is fixedly connected with the right outer wall of the crushing grinding box (1).