Chemical raw material grinding equipment for chemical industry
The synergistic design of the dual crushing rollers and filter screen structure solves the problem of insufficient grinding of chemical raw materials, achieving efficient grinding and screening and improving the practicality of the equipment.
Patent Information
- Application Number
- CN202422914885.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing chemical raw material grinding equipment suffers from problems such as insufficient grinding, low efficiency, and poor results.
Employing a dual-roll crushing and grinding structure, combined with a filter screen, the system achieves dual crushing and filtration of chemical raw materials through the synergistic action of the drive motor and the grinding motor, ensuring thorough grinding and screening of qualified raw materials.
It improves the grinding efficiency and effect of chemical raw materials, avoids filter plate clogging caused by the accumulation of unqualified raw materials, and enhances the practicality of the equipment.
Smart Images

Figure CN223931488U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical equipment technology, specifically to a chemical raw material grinding device for chemical applications. Background Technology
[0002] Humans have a very close relationship with the chemical industry, which permeates all aspects of life. In modern life, we are almost inseparable from chemical products at all times and in all places. From material life such as clothing, food, housing, and transportation to spiritual life such as culture, art, and entertainment, chemical products are needed to serve us. Some chemical products have played an epoch-making role in the history of human development. Their production and application even represent a certain historical stage of human civilization. All technologies that use chemical methods to change the composition and structure of substances or synthesize new substances belong to chemical production technology, that is, chemical process. The products obtained are called chemicals or chemical products. Chemical raw materials are divided into three forms: solid, liquid, and gas. Before dissolving or processing solid chemical raw materials, it is often necessary to grind them into small particles.
[0003] According to the patent announcement CN217615004U, "A Grinding Equipment for Chemical Raw Materials", the rotating bidirectional lead screw drives the lead screw pair to move closer or further apart, changing the included angle between the first and second linkage rods, causing the support plate to move up and down. This allows adjustment of the pressure required for the grinding roller to cause the spring to elastically deform when grinding chemical raw materials. Thus, the grinding pressure of the grinding roller can be appropriately adjusted according to the characteristics of the pigment being ground. The equipment is simple to operate, has a compact mechanism, and a reasonable design.
[0004] However, the above-mentioned device has problems such as insufficient grinding, low grinding efficiency, and poor effect. Utility Model Content
[0005] The purpose of this utility model is to provide a chemical raw material grinding device for chemical industry, so as to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a chemical raw material grinding equipment for chemical industry, comprising a main structure and a filter structure, wherein the filter structure is provided inside the main structure;
[0007] The main structure includes a grinding chamber, with two crushing rollers rotatably connected to the inner wall of the grinding chamber. One end of each crushing roller is fixedly connected to a drive gear and a driven gear, respectively. A drive motor is provided on the outer wall of the drive gear. A grinding cylinder is fixedly connected to the inner wall of the grinding chamber, and a grinding element is provided inside the grinding cylinder.
[0008] Preferably, the filtration structure includes a grinding motor, the output end of which is fixedly connected to a rotating shaft, the end of which is away from the grinding motor is fixedly connected to the bottom of the grinding workpiece, and a filter screen is fixedly connected to the outer wall of the rotating shaft.
[0009] Preferably, a grinding cavity is formed between the inner wall of the grinding cylinder and the outer wall of the grinding element, and a spiral-shaped grinding block is fixed to the outer wall of the grinding element, with the outer wall of the grinding block in sliding contact with the inner wall of the grinding cylinder.
[0010] Preferably, a discharge door is provided at the lower end of the outer wall of the grinding chamber, and the discharge door is located at the top of the filter screen plate. A baffle is fixedly connected to the inner wall of the grinding chamber on one side of the discharge door.
[0011] Preferably, the bottom of the baffle is slidably connected to the top of the filter plate, and the outer wall of the filter plate is slidably connected to the inner wall of the grinding chamber.
[0012] Preferably, the driving gear and the driven gear are meshed together.
[0013] Preferably, a support plate is fixedly connected to the upper end of the outer wall of the grinding chamber, and the bottom of the drive motor is fixedly connected to the support plate.
[0014] Furthermore, the drive motor is supported by a support plate.
[0015] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0016] First, this utility model involves pouring chemical raw materials into the grinding chamber, then starting the drive motor. The output of the drive motor drives the active gear to rotate, which in turn drives the meshing driven gear to rotate. Simultaneously, it drives the two crushing rollers inside the grinding chamber to rotate, thus crushing the chemical raw materials. The crushed raw materials flow into the grinding cylinder below the grinding chamber. Starting the grinding motor drives the rotating shaft to rotate, which in turn drives the grinding parts to rotate, further grinding the chemical raw materials in the grinding cylinder. This two-stage crushing and grinding process ensures thorough grinding of the chemical raw materials, improving the grinding efficiency and effect of the device, and achieving a highly practical purpose.
[0017] Secondly, this utility model filters chemical raw materials by setting up a filter screen plate. When the ground chemical raw materials flow onto the surface of the filter screen plate, the qualified chemical raw materials are screened by the filter screen plate. The unqualified chemical raw materials are rotated by starting the grinding motor to drive the rotating shaft, which also drives the filter screen plate to rotate. When the filter screen plate rotates, it works with the baffle to discharge the unqualified chemical raw materials from the discharge gate, thus avoiding the accumulation of unqualified chemical raw materials on the filter screen plate, which would cause the filter screen plate to become blocked and affect the filtration effect. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0020] Figure 3 This is a schematic diagram of the overall cross-sectional structure of this utility model;
[0021] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A.
[0022] The components are as follows: 1. Main structure; 101. Grinding box; 102. Crushing roller; 103. Drive gear; 104. Driven gear; 105. Drive motor; 106. Grinding cylinder; 107. Grinding parts; 108. Grinding chamber; 109. Grinding block; 110. Discharge gate; 111. Baffle; 2. Filter structure; 201. Grinding motor; 202. Rotating shaft; 203. Filter screen. Detailed Implementation
[0023] 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.
[0024] This utility model provides the following technical solution:
[0025] Example 1
[0026] Please see Figure 1-4 A chemical raw material grinding equipment for chemical industry, comprising a main structure 1 and a filter structure 2, wherein the filter structure 2 is provided inside the main structure 1;
[0027] The main structure 1 includes a grinding box 101. Two crushing rollers 102 are rotatably connected to the inner wall of the grinding box 101. One end of each crushing roller 102 is fixedly connected to a drive gear 103 and a driven gear 104. A drive motor 105 is provided on the outer wall of the drive gear 103. A grinding cylinder 106 is fixedly connected to the inner wall of the grinding box 101. A grinding element 107 is provided inside the grinding cylinder 106.
[0028] The filter structure 2 includes a grinding motor 201, a rotating shaft 202 is fixedly connected to the output end of the grinding motor 201, the end of the rotating shaft 202 away from the grinding motor 201 is fixedly connected to the bottom of the grinding workpiece 107, and a filter screen plate 203 is fixedly connected to the outer wall of the rotating shaft 202.
[0029] A grinding cavity 108 is formed between the inner wall of the grinding cylinder 106 and the outer wall of the grinding component 107. A spiral-shaped grinding block 109 is fixed to the outer wall of the grinding component 107, and the outer wall of the grinding block 109 slides in contact with the inner wall of the grinding cylinder 106.
[0030] The driving gear 103 and the driven gear 104 are meshed together.
[0031] A support plate is fixedly connected to the upper part of the outer wall of the grinding box 101, and the bottom of the drive motor 105 is fixedly connected to the support plate.
[0032] Through the above technical solution, chemical raw materials are poured into the grinding chamber 101, and then the drive motor 105 is started. The output end of the drive motor 105 drives the drive gear 103 to rotate, which in turn drives the meshing driven gear 104 to rotate. At the same time, it drives the two crushing rollers 102 inside the grinding chamber 101 to rotate, thereby crushing the chemical raw materials. The crushed raw materials flow into the grinding cylinder 106 below the grinding chamber 101. The grinding motor 201 is then started, which drives the rotating shaft 202 to rotate, and at the same time drives the grinding parts 107 to rotate, grinding the chemical raw materials in the grinding cylinder 106. In this way, the chemical raw materials can be fully ground through two crushing and grinding processes, which improves the grinding efficiency and grinding effect of the device and achieves the purpose of strong practicality.
[0033] Example 2
[0034] Please see Figure 1-4 Furthermore, based on Embodiment 1, the following is obtained: the filter structure 2 includes a grinding motor 201, the output end of the grinding motor 201 is fixedly connected to a rotating shaft 202, the end of the rotating shaft 202 away from the grinding motor 201 is fixedly connected to the bottom of the grinding component 107, and a filter screen plate 203 is fixedly connected to the outer wall of the rotating shaft 202.
[0035] A discharge door 110 is provided at the lower end of the outer wall of the grinding chamber 101, and the discharge door 110 is located on the top of the filter screen plate 203. A baffle 111 is fixedly connected to the inner wall of the grinding chamber 101 on one side of the discharge door 110.
[0036] The bottom of the baffle 111 is slidably connected to the top of the filter screen 203, and the outer wall of the filter screen 203 is slidably connected to the inner wall of the grinding chamber 101.
[0037] Through the above technical solution, the chemical raw materials are filtered by setting up a filter plate 203. When the ground chemical raw materials flow onto the surface of the filter plate 203, the filter plate 203 screens the qualified chemical raw materials. The unqualified chemical raw materials are rotated by starting the grinding motor 201, which drives the rotating shaft 202 to rotate, and at the same time drives the filter plate 203 to rotate. When the filter plate 203 rotates, it works with the baffle 111 to discharge the unqualified chemical raw materials from the discharge gate 110, thus avoiding the accumulation of unqualified chemical raw materials on the filter plate 203, which would cause the filter plate 203 to become blocked and affect the filtration effect.
[0038] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these specific embodiments without departing from the principles and spirit, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A chemical raw material grinding device for chemical applications, comprising a main structure (1) and a filter structure (2), characterized in that: The main structure (1) is equipped with a filter structure (2); The main structure (1) includes a grinding box (101), with two crushing rollers (102) rotatably connected to the inner wall of the grinding box (101). One end of each of the two crushing rollers (102) is fixedly connected to a drive gear (103) and a driven gear (104). A drive motor (105) is provided on the outer wall of the drive gear (103). A grinding cylinder (106) is fixedly connected to the inner wall of the grinding box (101), and a grinding element (107) is provided inside the grinding cylinder (106). The filter structure (2) includes a grinding motor (201), the output end of which is fixedly connected to a rotating shaft (202), the end of which is away from the grinding motor (201) is fixedly connected to the bottom of the grinding workpiece (107), and a filter screen plate (203) is fixedly connected to the outer wall of the rotating shaft (202). A grinding cavity (108) is formed between the inner wall of the grinding cylinder (106) and the outer wall of the grinding component (107). A spiral-shaped grinding block (109) is fixed to the outer wall of the grinding component (107). The outer wall of the grinding block (109) is in sliding contact with the inner wall of the grinding cylinder (106). The lower end of the outer wall of the grinding box (101) is provided with a discharge door (110), and the discharge door (110) is located on the top of the filter screen plate (203). A baffle (111) is fixedly connected to the inner wall of the grinding box (101) on one side of the discharge door (110). The bottom of the baffle (111) is slidably connected to the top of the filter plate (203), and the outer wall of the filter plate (203) is slidably connected to the inner wall of the grinding box (101).
2. The chemical raw material grinding equipment for chemical applications according to claim 1, characterized in that: The driving gear (103) and the driven gear (104) are meshed together.
3. The chemical raw material grinding equipment for chemical applications according to claim 1, characterized in that: A support plate is fixedly connected to the upper end of the outer wall of the grinding box (101), and the bottom of the drive motor (105) is fixedly connected to the support plate.
Citation Information
Patent Citations
Chemical raw material grinding equipment for chemical industry
CN217615004U