Polyester resin pulverizer

By introducing auxiliary devices such as a rotating plate and reinforcing components into the polyester resin crusher, the problem of material accumulation was solved, resulting in more efficient crushing and improved equipment efficiency.

CN224252989UActive Publication Date: 2026-05-19HENGYANG SHANTAI CHEM
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENGYANG SHANTAI CHEM
Filing Date
2025-06-11
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

When a large amount of polyester resin material is continuously added into the crusher cavity, the material tends to accumulate, resulting in low efficiency of the crushing roller and reduced actual performance of the equipment.

Method used

A polyester resin pulverizer was designed, equipped with auxiliary devices including a rotating plate and a reinforcing component. The rotating plate is driven by a servo motor to break up the material, and the reinforcing component is used to pre-crush the material to avoid accumulation.

Benefits of technology

It effectively prevents materials from accumulating in the crusher cavity, improving the processing efficiency of the crushing roller and the overall performance of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224252989U_ABST
    Figure CN224252989U_ABST
Patent Text Reader

Abstract

The utility model provides a polyester resin crusher, which relates to the technical field of polyester resin processing and comprises a crusher body, a crushing motor is arranged on the surface of one side of the crusher body, a feed hopper is mounted on the surface of the crusher body, and a discharge hopper is arranged at the bottom of the crusher body. An auxiliary device is arranged on the surface of the pulverizer body, the auxiliary device conducts scattering treatment on materials in a cavity of the pulverizer body through a rotating plate, the auxiliary device comprises two mounting rods, and the two mounting rods are rotationally connected with the inner wall of the pulverizer body in a penetrating mode. According to the polyester resin pulverizer disclosed by the utility model, when the pulverizer body is used for pulverizing polyester resin materials, the materials can be more dispersed in the cavity and are not easy to accumulate, so that the materials can be conveniently pulverized by the pulverizing rollers; and the use effect and the working efficiency of the equipment are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of polyester resin processing technology, and in particular to a polyester resin pulverizer. Background Technology

[0002] A polyester resin pulverizer is a mechanical device used to pulverize polyester resin materials into small particles or powders. Polyester resin is a polymer compound widely used in the manufacture of plastics, coatings and composite materials. Pulverizing polyester resin during the production process can improve its efficiency in subsequent processes.

[0003] Traditionally, when using a pulverizer to crush polyester resin, the polyester resin block is placed into the pulverizer, and the opposing rotation of two crushing rollers inside the chamber crushes the blocky material into granules. However, in actual use, it has been found that when a large amount of material is continuously added to the equipment chamber, it will cause material accumulation, which will affect the use of the crushing rollers, reduce work efficiency and the actual use effect of the equipment. Utility Model Content

[0004] The technical problem this invention aims to solve is that when a large amount of polyester resin material is continuously added into the pulverizer cavity, it causes material accumulation, which affects the use of the pulverizing roller, reduces work efficiency, and diminishes the actual performance of the equipment.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a polyester resin pulverizer, including a pulverizer body, a pulverizing motor is provided on one side surface of the pulverizer body, a feed hopper is installed on the surface of the pulverizer body, a discharge hopper is provided at the bottom of the pulverizer body, and an auxiliary device is provided on the surface of the pulverizer body, wherein the auxiliary device uses a rotating plate to break up the material in the cavity of the pulverizer body.

[0006] The effect achieved by the above components is as follows: when using the pulverizer body to pulverize polyester resin, first start the pulverizing motor to make the two pulverizing rollers in the cavity rotate, then add the material from the feed hopper, and at the same time start the auxiliary device to break up the material in the cavity.

[0007] Preferably, the auxiliary device includes two mounting rods, which are rotatably connected to the inner wall of the crusher body, and a number of evenly distributed rotating plates are fixedly connected to the arc surface of the mounting rods. A first gear is fixedly connected to one end of each of the two mounting rods. A servo motor is provided on the surface of the crusher body, and a second gear is mounted on the output end of the servo motor via a coupling, wherein the second gear meshes with the first gear on each of the two mounting rods.

[0008] The effect achieved by the above components is that when the polyester resin is crushed and processed by the crusher body, the material can be more dispersed in the cavity, making it less likely to accumulate, facilitating the crushing by the crushing roller, and improving the use effect and working efficiency of the equipment.

[0009] Preferably, the auxiliary device further includes a stabilizing ring installed on one side of the crusher body, wherein the stabilizing ring ensures the meshing of the first gear and the second gear.

[0010] The effect achieved by the above components is that, by setting up the stabilizing ring, the first gear and the second gear can be covered by the stabilizing ring when they are meshing, thereby ensuring the normal operation of the device.

[0011] Preferably, the auxiliary device further includes reinforcing holes formed on the surface of the rotating plate, wherein the reinforcing holes improve the functionality of the rotating plate.

[0012] The effect achieved by the above components is that, by setting up the reinforcing holes, the rotating plate can filter out fine particles when it disperses the material, thus reducing the burden on the rotating plate.

[0013] Preferably, auxiliary plates are installed on both sides of the inner wall of the crusher body, wherein the auxiliary plates ensure the stable addition of materials.

[0014] The effect achieved by the above components is that, through the setting of the auxiliary plate, the material can be better supported by the arc plate when it falls and slides into the middle position of the cavity, thus making it easier for the rotating plate to break it up.

[0015] Preferably, the inner wall of the pulverizer body is provided with a reinforcing component, wherein the reinforcing component is a pre-pulverizing device for the added material.

[0016] The effect achieved by the above components is that by strengthening the components, the material can be pre-crushed, which facilitates the dispersing of the auxiliary device and makes the crushing roller crush it more efficiently.

[0017] Preferably, the reinforcing component includes a rotating rod, which is rotatably connected to the surface of the crusher body. Several uniformly distributed blades are fixedly connected to the arc surface of the rotating rod. The rotating rod and the output end of the servo motor are respectively fixedly connected to sprockets, and a chain is provided on the arc surface of the two sprockets.

[0018] The effect achieved by the above components is as follows: when the crusher body and auxiliary devices are running, the linkage of the sprocket and chain causes the rotating rod to rotate under the drive of the servo motor, thereby causing the blades on the surface of the rotating rod to rotate efficiently. At this time, when the polyester resin material is added, it can come into contact with the rotating blades, thereby pre-cutting the block material into smaller blocks, making it easier for the crushing roller of the crusher body to crush it.

[0019] Preferably, a stabilizing plate is provided on the surface of the crusher body, wherein the stabilizing plate ensures the stable operation of the sprocket.

[0020] The effect achieved by the above components is that, by setting up the stabilizing plate, the sprocket can slide through the surface of the stabilizing plate during operation, thereby ensuring a stable connection between the sprocket and the chain.

[0021] The beneficial effects of this utility model are:

[0022] This invention enables the material to be more dispersed within the chamber when using the pulverizer body to pulverize polyester resin, preventing accumulation and facilitating pulverization by the pulverizing rollers, thereby improving the equipment's performance and efficiency. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a structural schematic diagram of the servo motor position of this utility model;

[0026] Figure 3 This is a schematic diagram of the auxiliary device of this utility model;

[0027] Figure 4 This is a structural schematic diagram of the reinforcing component of this utility model.

[0028] Legend: 1. Crusher body; 2. Crusher motor; 3. Feed hopper; 4. Discharge hopper; 5. Auxiliary device; 51. Mounting rod; 52. Rotating plate; 53. First gear; 54. Servo motor; 55. Second gear; 56. Auxiliary plate; 57. Stabilizing ring; 58. Reinforcing hole; 6. Reinforcing device; 61. Rotating rod; 62. Blade; 63. Sprocket; 64. Chain; 65. Stabilizing plate. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" or "linked" should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] Figure 1 and Figure 2 The polyester resin pulverizer shown includes a pulverizer body 1, a pulverizing motor 2 is provided on one side surface of the pulverizer body 1, a feed hopper 3 is installed on the surface of the pulverizer body 1, a discharge hopper 4 is provided at the bottom of the pulverizer body 1, an auxiliary device 5 is provided on the surface of the pulverizer body 1, wherein the auxiliary device 5 uses a rotating plate 52 to break up the material in the cavity of the pulverizer body 1, and a reinforcing component 6 is provided on the inner wall of the pulverizer body 1.

[0032] Figure 1 , Figure 2 and Figure 3 The auxiliary device 5 shown includes two mounting rods 51, which are rotatably connected to the inner wall of the crusher body 1. Several evenly distributed rotating plates 52 are fixedly connected to the arc surface of the mounting rods 51. A first gear 53 is fixedly connected to one end of each mounting rod 51. A servo motor 54 is mounted on the surface of the crusher body 1. A second gear 55 is mounted on the output end of the servo motor 54 via a coupling. The second gear 55 meshes with the first gear 53 on the two mounting rods 51. When using the crusher body 1 to crush polyester resin, the crushing motor 2 is first started to rotate the two crushing rollers in the cavity, and then the material is... The material is added from the feed hopper 3, and the servo motor 54 on the surface of the crusher body 1 is started at the same time. Because the second gear 55 at the output end of the servo motor 54 meshes with the first gear 53 on the two mounting rods 51, the two mounting rods 51 will rotate, thereby causing the rotating plate 52 on the mounting rods 51 to rotate and come into contact with and strike the material in the cavity, breaking up the material. Finally, the material is crushed by the crushing roller and output from the discharge hopper 4. When using the crusher body 1 to crush polyester resin, the material can be more dispersed in the cavity, making it less likely to accumulate, which facilitates the crushing by the crushing roller and improves the use effect and working efficiency of the equipment.

[0033] Figure 1 , Figure 2 and Figure 3The auxiliary device 5 shown also includes a stabilizing ring 57 installed on one side of the crusher body 1. The stabilizing ring 57 ensures the meshing of the first gear 53 and the second gear 55. By setting the stabilizing ring 57, the first gear 53 and the second gear 55 can be covered by the stabilizing ring 57 when meshing, thereby ensuring the normal operation of the device. The auxiliary device 5 also includes reinforcing holes 58 opened on the surface of the rotating plate 52. The reinforcing holes 58 improve the functionality of the rotating plate 52. By setting the reinforcing holes 58, the rotating plate 52 can filter fine particles when breaking up materials, reducing the burden on the rotating plate 52. Auxiliary plates 56 are installed on both sides of the inner wall of the crusher body 1. The auxiliary plates 56 ensure the stable addition of materials. By setting the auxiliary plates 56, the materials can be better received by the arc plate when falling and slide into the middle position of the cavity, thereby making it easier for the rotating plate 52 to break them up.

[0034] Figure 1 , Figure 3 and Figure 4 The reinforcing component 6 shown includes a rotating rod 61, which is rotatably connected to the surface of the crusher body 1. Several evenly distributed blades 62 are fixedly connected to the arc surface of the rotating rod 61. The output ends of the rotating rod 61 and the servo motor 54 are respectively fixedly connected to sprockets 63. A chain 64 is provided on the arc surface of the two sprockets 63. When the crusher body 1 and the auxiliary device 5 are running, the rotating rod 61 is rotated under the drive of the servo motor 54 through the linkage of the sprockets 63 and the chain 64. This causes the blades 62 on the surface of the rotating rod 61 to rotate efficiently. When polyester resin material is added, it can come into contact with the rotating blades 62, thereby pre-cutting the block material into smaller blocks, making it easier for the crushing roller of the crusher body 1 to crush it.

[0035] Figure 1 , Figure 3 and Figure 4 The surface of the crusher body 1 shown is provided with a stabilizing plate 65, which supports the stable operation of the sprocket 63. By setting the stabilizing plate 65, the sprocket 63 can slide through the surface of the stabilizing plate 65 during operation, thereby ensuring a stable connection between the sprocket 63 and the chain 64.

[0036] Working Principle: When using the pulverizer body 1 to pulverize polyester resin, the pulverizing motor 2 is first started, causing the two pulverizing rollers in the cavity to rotate. Then, the material is added from the feed hopper 3. At the same time, the servo motor 54 on the surface of the pulverizer body 1 is started. Because the second gear 55 at the output end of the servo motor 54 meshes with the first gear 53 on the two mounting rods 51, the two mounting rods 51 will rotate, causing the rotating plate 52 on the mounting rods 51 to rotate and come into contact with the material in the cavity, breaking up the material. Finally, the material is output from the discharge hopper 4 after being pulverized by the pulverizing rollers. When using the pulverizer body 1 to pulverize polyester resin, the material can be more dispersed in the cavity, making it less prone to accumulation, facilitating the pulverizing rollers, and improving the equipment's performance and working efficiency.

[0037] When the crusher body 1 and auxiliary device 5 are running, the linkage of sprocket 63 and chain 64 causes the rotating rod 61 to rotate under the drive of servo motor 54, thereby causing the blades 62 on the surface of the rotating rod 61 to rotate efficiently. At this time, when polyester resin material is added, it can come into contact with the rotating blades 62, thereby pre-cutting the block material into smaller blocks, making it easier for the crushing roller of the crusher body 1 to crush it.

[0038] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A polyester resin pulverizer, comprising a pulverizer body (1), characterized in that: A crushing motor (2) is provided on one side surface of the crusher body (1), a feed hopper (3) is installed on the surface of the crusher body (1), a discharge hopper (4) is provided at the bottom of the crusher body (1), and an auxiliary device (5) is provided on the surface of the crusher body (1). The auxiliary device (5) uses a rotating plate (52) to break up the material in the cavity of the crusher body (1).

2. The polyester resin pulverizer according to claim 1, characterized in that: The auxiliary device (5) includes two mounting rods (51), which are rotatably connected to the inner wall of the crusher body (1) respectively. Several evenly distributed rotating plates (52) are fixedly connected to the arc surface of the mounting rods (51). A first gear (53) is fixedly connected to one end of each of the two mounting rods (51). A servo motor (54) is provided on the surface of the crusher body (1). A second gear (55) is installed at the output end of the servo motor (54) through a coupling. The second gear (55) meshes with the first gear (53) on the two mounting rods (51) respectively.

3. The polyester resin pulverizer according to claim 2, characterized in that: The auxiliary device (5) also includes a stabilizing ring (57) installed on one side of the crusher body (1), wherein the stabilizing ring (57) ensures the meshing of the first gear (53) and the second gear (55).

4. A polyester resin pulverizer according to claim 2, characterized in that: The auxiliary device (5) also includes reinforcing holes (58) on the surface of the rotating plate (52), wherein the reinforcing holes (58) improve the functionality of the rotating plate (52).

5. A polyester resin pulverizer according to claim 2, characterized in that: The inner walls of the pulverizer body (1) are respectively equipped with auxiliary plates (56), which ensure the stable addition of materials.

6. A polyester resin pulverizer according to claim 1, characterized in that: The inner wall of the pulverizer body (1) is provided with a reinforcing component (6), wherein the reinforcing component (6) is a pre-pulverizing device for the added material.

7. A polyester resin pulverizer according to claim 6, characterized in that: The reinforcing component (6) includes a rotating rod (61), which is rotatably connected to the surface of the crusher body (1). Several uniformly distributed blades (62) are fixedly connected to the arc surface of the rotating rod (61). The output ends of the rotating rod (61) and the servo motor (54) are respectively fixedly connected to sprockets (63), and a chain (64) is provided on the arc surface of the two sprockets (63).

8. A polyester resin pulverizer according to claim 7, characterized in that: The surface of the pulverizer body (1) is provided with a stabilizing plate (65), wherein the stabilizing plate (65) ensures the stable operation of the sprocket (63).