Crusher with auxiliary feeding structure for sealing cover machining
By introducing a flow-dividing component and a guide belt structure into the crusher, the problem of narrow material distribution range is solved, resulting in more efficient crushing effect and higher crushing roller utilization, thus improving the overall working efficiency of the crusher.
Patent Information
- Application Number
- CN202520715895.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-04-16
AI Technical Summary
The existing crushers have a narrow distribution range during material conveying, resulting in low utilization of the crushing rollers, which reduces the crushing effect and overall work efficiency.
It adopts a diversion component and guide belt structure, including a diversion arc plate driven by a servo motor, an arc-shaped protrusion and a guide belt. The diversion arc plate is driven to rotate by the servo motor. Combined with magnetic repulsion and a return spring, it realizes the dispersion and diffusion of materials and avoids material accumulation.
It effectively expands the distribution range of materials, improves the utilization rate of crushing rollers, enhances crushing effect and overall working efficiency, and avoids material blockage.
Smart Images

Figure CN223777542U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of injection molding capping technology, specifically a crusher with an auxiliary feeding structure for capping processing. Background Technology
[0002] Plastic caps are generally produced using injection molding equipment. Before use, the raw materials for producing plastic caps need to be crushed to ensure they can better enter the molten state. Therefore, a crusher is required.
[0003] According to a crusher with auxiliary feeding (Announcement No.: CN219942973U) published in the above application, the feeding component makes it easier for operators to feed materials into the crusher, and can automatically fill the feed, effectively improving the convenience for operators.
[0004] However, in actual use, the material distribution range is narrow when the above-mentioned equipment is conveyed to the crusher, which results in low utilization of the crushing roller surface. At the same time, the crushing work concentrated in a certain range will also reduce the crushing and processing effect of plastic raw materials, thereby reducing the overall working efficiency of the crusher. In view of this, we propose a crusher with an auxiliary feeding structure for capping processing. Utility Model Content
[0005] The purpose of this invention is to provide a crusher with an auxiliary feeding structure for capping processing, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a crusher with an auxiliary feeding structure for capping processing, comprising a base, a crusher fixedly mounted on the upper surface of the base, a drive motor fixedly mounted on the side wall of the crusher, a crushing roller fixedly connected to the output end of the drive motor, a feeding disc fixedly connected to the top outer wall of one side of the crusher, and a diversion component provided inside the feeding disc;
[0007] The diversion component includes a servo motor, and the feeding disc includes a straight section and a trapezoidal section. The trapezoidal section is located near the crusher. The servo motor is fixedly installed on the lower surface of the straight section of the feeding disc. A flow-guiding arc plate is fixedly installed at the output end of the servo motor. A rectangular opening is provided on the inner wall of the flow-guiding arc plate. A central belt is fixedly installed at the center of the upper surface of the trapezoidal section of the feeding disc. Arc-shaped protrusions are fixedly installed on the outer walls of the left and right sides of the central belt. A guide belt is fixedly installed on the upper surface of the trapezoidal section of the feeding disc.
[0008] Preferably, the trapezoidal section of the feeding tray is configured as an isosceles trapezoid, and the narrower end of the trapezoidal section of the feeding tray is fixedly connected to the straight section, while the wider end of the trapezoidal section of the feeding tray is connected to the upper surface of the crusher. The width of the bottom of the trapezoidal section of the feeding tray is the same as the width of the crusher, so that the plastic raw materials guided by the feeding tray can enter the crusher for crushing.
[0009] Preferably, there are two sets of arc-shaped protrusions, and the two sets of arc-shaped protrusions are mirror images of each other on the left and right sides of the central belt. At the same time, there are three arc-shaped protrusions in each set. The three arc-shaped protrusions are evenly distributed in a linear array on the side of the central belt, and the protrusion of the arc-shaped protrusions gradually increases from bottom to top. This allows the material entering the trapezoidal section from the straight section of the feeding tray to have a horizontal diversion effect on the side of the central belt.
[0010] Preferably, the guide belt includes an inclined section and a flat section, with the flat section disposed on the upper surface of the feeding disc near the crusher end.
[0011] Preferably, the guide belt is internally provided with a material-feeding assembly, which includes a slider slidably mounted on the inner wall of the guide belt. One end of the slider is hinged to one end of a connecting rod, and the other end of the connecting rod is hinged to a magnetic sliding rod. A return spring is fixedly connected between the end of the slider away from the connecting rod and the inner wall of the guide belt. A vertical groove is formed on the side wall of the slider, and a sliding rod is movably mounted inside the vertical groove. An actuating plate is fixedly mounted at the end of the sliding rod. An inclined groove is formed on the side wall of the flat section of the guide belt, and the sliding rod is disposed in the inclined groove.
[0012] Preferably, a magnetic block is fixedly installed at the end of the drainage arc plate, and a magnetic block is provided at the top of the magnetic slide rod, and the magnetic block and the magnetic block have the same magnetism, so that the drainage arc plate can generate a magnetic repulsive force on the magnetic slide rod when it rotates to be close to the magnetic slide rod.
[0013] Preferably, the inclined groove is set in an inclined shape with the end closer to the crusher being higher and the end farther away from the crusher being lower. So that when the slider moves towards the crusher, the sliding rod slides in the vertical groove, so that the sliding rod can drive the actuating plate to produce a lifting action away from the upper surface of the feed plate.
[0014] Compared with the prior art, this utility model provides a crusher with an auxiliary feeding structure for capping processing, which has the following beneficial effects:
[0015] 1. This crusher for capping processing has an auxiliary feeding structure. The material is dispersed in the trapezoidal section of the feed plate by the guidance of the arc-shaped outer surface of the guide plate. At the same time, the arc-shaped protrusion and the guide belt make the plastic material dispersed over a wider range as it passes through the feed plate to the top of the crusher. This effectively utilizes the roller surface of the crushing roller for crushing and also avoids material accumulation, which would affect the crushing effect.
[0016] 2. This crusher with an auxiliary feeding structure for capping processing uses the continuous rotation of the guide arc plate, combined with the magnetic repulsion between magnetic blocks and the elastic force of the return spring, to make the slider slide back and forth inside the guide belt. Through the sliding of the sliding rod in the vertical groove and the inclined setting of the inclined groove, the sliding rod can drive the actuating plate to produce a lifting action away from the upper surface of the feeding plate, thereby lifting the plastic material that has moved to the surface of the actuating plate a small distance upward, thereby further expanding the diffusion range of the plastic material during feeding and improving the feeding effect and crushing performance of the crusher. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0018] Figure 2 This is a schematic diagram of the feeding tray structure of this utility model;
[0019] Figure 3 This is a schematic cross-sectional view of the guide belt structure of this utility model;
[0020] Figure 4 This utility model Figure 3 Enlarged schematic diagram of region A in the middle.
[0021] In the diagram: 1. Base; 2. Crusher; 21. Drive motor; 22. Crushing roller; 3. Feeding disc; 4. Diverting assembly; 41. Servo motor; 42. Guide arc plate; 43. Rectangular opening; 44. Center belt; 45. Arc-shaped protrusion; 46. Guide belt; 5. Feeding assembly; 51. Slider; 52. Connecting rod; 53. Magnetic slide bar; 54. Return spring; 55. Vertical groove; 56. Sliding rod; 57. Actuating plate; 58. Inclined groove. Detailed Implementation
[0022] like Figures 1-4As shown, this utility model provides a technical solution: a crusher with an auxiliary feeding structure for capping processing, including a base 1, a crusher 2 fixedly installed on the upper surface of the base 1, a drive motor 21 fixedly installed on the side wall of the crusher 2, a crushing roller 22 fixedly connected to the output end of the drive motor 21, a feeding disc 3 fixedly connected to the top outer wall of one side of the crusher 2, and a diversion component 4 provided inside the feeding disc 3. The diversion component 4 includes a servo motor 41, a flow guiding arc plate 42, a rectangular opening 43, a central belt 44, an arc-shaped protrusion 45, and a guide belt 46.
[0023] In one embodiment of this utility model, the feeding disc 3 includes a straight section and a trapezoidal section. The trapezoidal section is located near the side of the crusher 2. A servo motor 41 is fixedly installed on the lower surface of the straight section of the feeding disc 3. A flow guiding arc plate 42 is fixedly installed at the output end of the servo motor 41. A rectangular opening 43 is provided on the inner wall of the flow guiding arc plate 42. A central belt 44 is fixedly installed at the center of the upper surface of the trapezoidal section of the feeding disc 3. Arc-shaped protrusions 45 are fixedly installed on the outer walls of the left and right sides of the central belt 44. A guide belt 46 is fixedly installed on the upper surface of the trapezoidal section of the feeding disc 3.
[0024] Furthermore, there are two sets of drive motors 21 and crushing rollers 22, and the two sets of drive motors 21 and crushing rollers 22 are symmetrically arranged about the vertical central axis of the crusher 2. The feed plate 3 and the upper surface of the crusher 2 are at a certain angle, that is, they are relatively inclined. At the same time, the trapezoidal section of the feed plate 3 is set as an isosceles trapezoid, and the narrower end of the trapezoidal section of the feed plate 3 is fixedly connected to the straight section, while the wider end of the trapezoidal section of the feed plate 3 is connected to the upper surface of the crusher 2. Specifically, the width of the bottom of the trapezoidal section of the feed plate 3 is the same as the width of the crusher 2, so that the plastic raw materials guided by the feed plate 3 can enter the crusher 2 for crushing.
[0025] In addition, the flow guiding arc plate 42 includes two semi-circular arc plates with opposite opening directions, and multiple sets of rectangular openings 43 are provided, with the multiple sets of rectangular openings 43 evenly distributed on the inner surface of the flow guiding arc plate 42. This reduces the resistance of the plastic material encountered by the flow guiding arc plate 42 when it is driven by the servo motor 41 to rotate. At the same time, its own rotation can also cause the plastic material in the straight section of the feeding tray 3 to move downward, avoiding the material from clogging on the feeding tray 3. Specifically, the top surface of the central belt 44 is set in an arc shape to avoid material accumulation at the top of the central belt 44. At the same time, the arc-shaped protrusion 4 The number of 5 is set in two groups, and the two groups of arc-shaped protrusions 45 are mirrored on the left and right sides of the central belt 44. At the same time, each group of arc-shaped protrusions 45 has three, and the three arc-shaped protrusions 45 are evenly distributed in a linear array on the side of the central belt 44. The protrusion of the arc-shaped protrusions 45 gradually increases from bottom to top. This allows the material entering the trapezoidal section through the straight section of the feed plate 3 to have a horizontal diversion effect on the side of the central belt 44, thereby increasing the dispersion of the material at the top of the trapezoidal section of the feed plate 3, and thus enabling the material to enter the upper feed position of the crusher 2 with a greater degree of diffusion.
[0026] Specifically, the guide belt 46 includes an inclined section and a flat section. The flat section is set on the upper surface of the feeding plate 3 near the crusher 2. The guide belt 46 is set in multiple sets, and the multiple sets of guide belts 46 are mirror images of each other on the left and right sides of the vertical central axis of the feeding plate 3.
[0027] Please refer to the attached instruction manual. Figures 3-4 The guide belt 46 is equipped with a material feeding assembly 5, which includes a slider 51. The slider 51 is slidably mounted on the inner wall of the guide belt 46. One end of the slider 51 is hinged to one end of the connecting rod 52, and the other end of the connecting rod 52 is hinged to a magnetic slide rod 53. A return spring 54 is fixedly connected between the end of the slider 51 away from the connecting rod 52 and the inner wall of the guide belt 46. A vertical groove 55 is provided on the side wall of the slider 51. A sliding rod 56 is movably mounted inside the vertical groove 55. An actuating plate 57 is fixedly mounted on the end of the sliding rod 56. An inclined groove 58 is provided on the side wall of the flat section of the guide belt 46, and the sliding rod 56 is disposed in the inclined groove 58.
[0028] In this embodiment of the invention, a magnetic block is fixedly installed at the end of the flow-guiding arc plate 42, and a magnetic block is provided at the top of the magnetic slide rod 53. The magnetic block and the magnetic block have the same magnetism, so that when the flow-guiding arc plate 42 rotates to be close to the magnetic slide rod 53, it can generate a magnetic repulsive force on the magnetic slide rod 53, so as to cause the magnetic slide rod 53 to push the connecting rod 52 downward along the inner wall of the guide belt 46. Then, through the transmission of the connecting rod 52, the slider 51 slides on the inner wall of the guide belt 46 toward the crusher 2. Furthermore, the inclined groove 58 is inclined with one end higher than the crusher 2 and the other end lower than the crusher 2, so that when the slider 51 moves toward the crusher 2, the sliding rod... The sliding rod 56 slides within the vertical groove 55, enabling the sliding rod 56 to drive the actuating plate 57 to lift away from the upper surface of the feeding plate 3. This lifts the plastic material moving onto the surface of the actuating plate 57 a short distance upward, further expanding the diffusion range of the plastic material during feeding and improving the feeding effect and crushing performance of the crusher 2. Specifically, the top of the sliding rod 56 is set in a T-shaped circular shape, and the interior of the vertical groove 55 is set in a T-shaped straight groove that matches the top of the sliding rod 56. This ensures that the sliding rod 56 can only move vertically within the vertical groove 55 and will not detach from the vertical groove 55, thus guaranteeing the working effect of the actuating plate 57.
[0029] In this invention, during use, an external conveyor belt or conveying device transports the plastic raw materials required for the sealing injection molding process to the straight section of the feeding tray 3. Under the action of gravity, the injection molding raw materials move downward through the feeding tray 3. At this time, the servo motor 41 is started to drive the guide arc plate 42 to rotate. Through the guidance of the arc-shaped outer surface of the guide arc plate 42, the material is dispersed at the trapezoidal section of the feeding tray 3. At the same time, through the setting of the arc-shaped protrusion 45 and the guide belt 46, the plastic material is dispersed to the top of the crusher 2 over a wider range after passing through the feeding tray 3, effectively utilizing the roller surface of the crushing roller 22 for crushing work, while also avoiding material accumulation and affecting the crushing effect. At the same time, the drive motor 21 is started to drive the crushing roller 22 to rotate, thereby crushing the plastic raw materials. The crushed plastic raw materials fall into the collection device placed on the base 1, thereby being transported to the subsequent processing technology for further processing.
[0030] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A crusher with an auxiliary feeding structure for capping processing, comprising a base (1), a crusher (2) fixedly mounted on the upper surface of the base (1), a drive motor (21) fixedly mounted on the side wall of the crusher (2), and a crushing roller (22) fixedly connected to the output end of the drive motor (21), characterized in that: A feeding disc (3) is fixedly connected to the top outer wall of one side of the crusher (2), and a diversion component (4) is provided inside the feeding disc (3); The diversion component (4) includes a servo motor (41), the feeding plate (3) includes a straight section and a trapezoidal section, the trapezoidal section is located near the crusher (2), the servo motor (41) is fixedly installed on the lower surface of the straight section of the feeding plate (3), the output end of the servo motor (41) is fixedly installed with a flow guiding arc plate (42), the inner wall of the flow guiding arc plate (42) is provided with a rectangular opening (43), a central belt (44) is fixedly installed at the center of the upper surface of the trapezoidal section of the feeding plate (3), arc-shaped protrusions (45) are fixedly installed on the outer walls of the left and right sides of the central belt (44), and a guide belt (46) is fixedly installed on the upper surface of the trapezoidal section of the feeding plate (3).
2. A crusher with an auxiliary feeding structure for capping processing according to claim 1, characterized in that: The trapezoidal section of the feeding disc (3) is set as an isosceles trapezoid, and the narrower end of the trapezoidal section of the feeding disc (3) is fixedly connected to the straight section, and the wider end of the trapezoidal section of the feeding disc (3) is connected to the upper surface of the crusher (2). The width of the bottom of the trapezoidal section of the feeding disc (3) is the same as the width of the crusher (2).
3. A crusher with an auxiliary feeding structure for capping processing according to claim 1, characterized in that: The number of the arc-shaped protrusions (45) is set in two sets, and the two sets of arc-shaped protrusions (45) are mirror images of the left and right sides of the central band (44). At the same time, the number of arc-shaped protrusions (45) in each set is set in three. The three arc-shaped protrusions (45) are evenly distributed in a linear array on the side of the central band (44), and the protrusion of the arc-shaped protrusions (45) gradually increases from bottom to top.
4. A crusher with an auxiliary feeding structure for capping processing according to claim 1, characterized in that: The guide belt (46) includes an inclined section and a flat section, the flat section being disposed on the upper surface of the feed plate (3) near the crusher (2).
5. A crusher with an auxiliary feeding structure for capping processing according to claim 4, characterized in that: The guide belt (46) is provided with a feeding assembly (5), which includes a slider (51). The slider (51) is slidably mounted on the inner wall of the guide belt (46). One end of the slider (51) is hinged to a connecting rod (52), and the other end of the connecting rod (52) is hinged to a magnetic slide rod (53). A return spring (54) is fixedly connected between the end of the slider (51) away from the connecting rod (52) and the inner wall of the guide belt (46). A vertical groove (55) is provided on the side wall of the slider (51). A sliding rod (56) is movably mounted inside the vertical groove (55). A toggle plate (57) is fixedly mounted on the end of the sliding rod (56). An inclined groove (58) is provided on the side wall of the flat section of the guide belt (46), and the sliding rod (56) is located in the inclined groove (58).
6. A crusher with an auxiliary feeding structure for capping processing according to claim 5, characterized in that: A magnetic block is fixedly installed at the end of the drainage arc plate (42), and a magnetic block is provided at the top of the magnetic slide rod (53), and the magnetic block has the same magnetism as the magnetic block.
7. A crusher with an auxiliary feeding structure for capping processing according to claim 5, characterized in that: The inclined groove (58) is set in an inclined shape with the end closer to the crusher (2) being higher and the end farther away from the crusher (2) being lower.
Citation Information
Patent Citations
Crusher capable of assisting feeding
CN219942973U