Chemical raw material crushing and grinding device
By designing a chemical raw material crushing and grinding device, a combination of rotating rods and gears is used to realize the rotation and revolution of the grinding rollers. Equipped with a cleaning device, the problems of chemical raw materials adhering to the grinding rollers and sticking to the wall are solved, thereby improving the grinding effect and filtration efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 北京格路斯汀科技有限公司
- Filing Date
- 2024-12-26
- Publication Date
- 2026-05-01
AI Technical Summary
In existing chemical raw material crushing and grinding devices, the grinding rollers are prone to adhering to chemical raw material particles, which leads to a decrease in grinding effect. Furthermore, during the grinding process, chemical raw materials are prone to flattening and sticking to the inner wall of the bottom of the protective cylinder, reducing filtration efficiency.
A chemical raw material crushing and grinding device was designed. A vertical rotating rod drives a horizontal rotating rod and a rotating gear to realize the rotation and revolution of the grinding ring roller. It is equipped with a cleaning device, including a scraper, a brush plate and a scraper, to remove the chemical raw materials adhering to the grinding roller and the inner wall of the barrel.
It improves the grinding effect, ensuring that chemical raw materials are effectively crushed into small particles, enhancing the passage efficiency of filter pores, and improving the overall filtration efficiency.
Smart Images

Figure CN224180972U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical technology, specifically to a chemical raw material crushing and grinding device. Background Technology
[0002] In chemical production, chemical raw materials are the raw materials used to produce chemical products. Chemical raw materials are generally divided into three forms: solid, liquid, and gas. Solid chemical raw materials need to be crushed to reduce the size of the particles when used to produce chemical products. In general chemical raw material crushing and grinding equipment, chemical raw material particles will stick to the grinding rollers during the grinding process, which will reduce the grinding effect of the grinding rollers. Moreover, during the grinding process, the chemical raw materials will become flat and stick to the bottom inner wall of the protective cylinder, making it difficult to pass through the filter holes and reducing the filtration efficiency. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a chemical raw material crushing and grinding device, which solves the problems that chemical raw material particles stick to the grinding roller during the grinding process, reducing the grinding effect of the grinding roller, and that chemical raw materials become flat and stick to the bottom inner wall of the protective cylinder during the grinding process, making it difficult to pass through the filter holes and reducing the filtration efficiency.
[0005] (II) Technical Solution
[0006] To achieve the above objectives, this utility model provides the following technical solution: a chemical raw material crushing and grinding device, comprising a protective cylinder, a drive motor installed at the top and center of the protective cylinder, the bottom end of the drive motor penetrating the inner wall of the top of the protective cylinder, a vertical rotating rod installed at the output end of the drive motor extending into the inner side of the protective cylinder, a rotating block installed at the bottom end of the vertical rotating rod, a horizontal rotating rod rotatably connected to the left side of the rotating block, a grinding ring roller installed on the surface of the horizontal rotating rod, a rotating gear installed at the end of the horizontal rotating rod away from the center, a crushing box installed at the top of the protective cylinder near the left side, and a grinding ring roller installed on the surface of the protective cylinder near the center. A motor support plate is installed near the top. A crushing motor is installed on the right side of the motor support plate. A drive gear is rotatably connected to the left side of the crushing box near the bottom. The left end of the drive gear is installed with the output end of the crushing motor. The right end of the drive gear penetrates the left inner wall of the crushing box. A crushing rod is installed at the end of the drive gear that extends into the crushing box. A driven gear is rotatably connected to the left side of the crushing box in front of the drive gear. The driven gear meshes with the drive gear. The right end of the driven gear penetrates the left inner wall of the crushing box. A crushing rod is installed at the end of the driven gear that extends into the crushing box. A cleaning device is installed on the front side of the rotating block.
[0007] Preferably, the cleaning device includes a fixed plate, a scraper, a slider, a movable plate, a brush plate, a scraper main rod, a scraper, a petal-shaped groove, and a cylindrical rod. The fixed plate is installed on the front side of the rotating block. A bracket is installed at the bottom end of the fixed plate near the right end. A scraper is installed on the left side of the bracket near the bottom. A groove is formed at the bottom center of the fixed plate. A slider is movably engaged in the groove. A movable plate is installed at the end of the slider away from the groove. A brush plate is installed at the rear end of the movable plate. A scraper main rod is installed at the front end of the movable plate. A scraper is installed at the bottom end of the scraper main rod. A petal-shaped groove is formed on the bottom inner wall of the protective cylinder. A cylindrical rod is movably engaged in the petal-shaped groove. The end of the cylindrical rod away from the petal-shaped groove is installed at the bottom of the movable plate.
[0008] Preferably, a motor mounting bracket is installed on the top of the protective cylinder and on the right side of the drive motor, with the end of the motor mounting bracket away from the protective cylinder being mounted to the top of the drive motor.
[0009] Preferably, a baffle is installed on the rear inner wall of the crushing box near the top.
[0010] Preferably, the bottom inner wall of the protective cylinder is provided with filter holes.
[0011] Preferably, a fixed ring tooth is installed on the inner wall of the bottom of the protective cylinder, and the fixed ring tooth meshes with the rotating gear.
[0012] Compared with the prior art, the present invention provides a chemical raw material crushing and grinding device, which has the following beneficial effects:
[0013] 1. In this chemical raw material crushing and grinding device, a vertical rotating rod drives a horizontal rotating rod to revolve. The horizontal rotating rod drives a rotating gear to mesh with a fixed ring gear, causing the rotating gear to rotate on its own axis. The rotating gear, in turn, drives a grinding ring roller to rotate on its own axis. As the grinding ring roller revolves, it rotates on its own axis to grind the chemical raw materials. A fixed plate drives a moving plate to rotate via a slider. The moving plate drives a cylindrical rod to move along a petal-shaped groove. As the cylindrical rod rotates, it moves left and right along the petal-shaped groove. The cylindrical rod drives the moving plate to move left and right, which in turn drives a brush plate to move left and right. The left and right movement of the brush plate removes the chemical raw materials adhering to the grinding ring roller, thus improving the grinding effect of the grinding ring roller.
[0014] 2. In this chemical raw material crushing and grinding device, when the fixed plate rotates, it drives the scraper to rotate via the bracket. The rotating scraper removes the chemical raw materials that have been crushed and adhered to the inner wall of the bottom of the protective cylinder. The fixed plate drives the moving plate to rotate via the slider. The moving plate drives the cylindrical rod to move along the petal-shaped slide groove. As the cylindrical rod rotates, it moves left and right along the petal-shaped slide groove, which in turn drives the moving plate to move left and right. The moving plate then drives the scraper main rod to move left and right, which in turn drives the scraper to move left and right. This scraping action removes the chemical raw materials that have been crushed and adhered to the inner wall of the bottom of the protective cylinder. The left and right movement of the scraper breaks down the crushed and adhered chemical raw materials into small particles. The scraper then drives these small particles to move left and right, improving the efficiency of the small particles passing through the filter holes. Attached Figure Description
[0015] Figure 1 This is a front view of the grinding device of this utility model;
[0016] Figure 2 This is a cross-sectional view of the internal structure of this utility model;
[0017] Figure 3 This utility model Figure 2 Enlarged view of the structure at point A in the middle.
[0018] The components include: 1. Protective cylinder; 2. Drive motor; 201. Vertical rotating rod; 202. Rotating block; 203. Horizontal rotating rod; 204. Grinding ring roller; 205. Rotating gear; 3. Crushing box; 301. Motor support plate; 302. Crushing motor; 303. Drive gear; 304. Crushing rod one; 4. Driven gear; 401. Crushing rod two; 5. Fixed plate; 501. Scraper; 502. Slider; 503. Moving plate; 504. Brush plate; 505. Scraper main rod; 506. Scraper; 507. Petal-shaped chute; 508. Cylindrical rod. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-3 This utility model provides a chemical raw material crushing and grinding device, including a protective cylinder 1. A drive motor 2 is installed at the top and center of the protective cylinder 1. The bottom end of the drive motor 2 penetrates the inner wall of the top of the protective cylinder 1. A vertical rotating rod 201 is installed at the output end of the drive motor 2 extending into the inner side of the protective cylinder 1. A rotating block 202 is installed at the bottom end of the vertical rotating rod 201. A horizontal rotating rod 203 is rotatably connected to the left side of the rotating block 202. A grinding ring roller 204 is installed on the surface of the horizontal rotating rod 203. A rotating gear 205 is installed at the end of the horizontal rotating rod 203 away from the center. A crushing box 3 is installed at the top of the protective cylinder 1 near the left side. A motor support is installed on the surface of the protective cylinder 1 near the top. The support plate 301 and the motor support plate 301 are equipped with a crushing motor 302 on the right side. The crushing box 3 is rotatably connected to the left side near the bottom with a drive gear 303. The left end of the drive gear 303 is installed with the output end of the crushing motor 302. The right end of the drive gear 303 penetrates the left inner wall of the crushing box 3. A crushing rod 304 is installed at the end of the drive gear 303 that extends into the inside of the crushing box 3. A driven gear 4 is rotatably connected to the left side of the crushing box 3 in front of the drive gear 303. The driven gear 4 meshes with the drive gear 303. The right end of the driven gear 4 penetrates the left inner wall of the crushing box 3. A crushing rod 401 is installed at the end of the driven gear 4 that extends into the inside of the crushing box 3. A cleaning device is installed on the front side of the rotating block 202.
[0021] Furthermore, the cleaning device includes a fixed plate 5, a scraper 501, a slider 502, a moving plate 503, a brush plate 504, a scraper main rod 505, a scraper 506, a petal-shaped groove 507, and a cylindrical rod 508. The fixed plate 5 is installed on the front side of the rotating block 202. A bracket is installed at the bottom end of the fixed plate 5 near the right end. The scraper 501 is installed on the left side of the bracket near the bottom. A groove is formed at the bottom center of the fixed plate 5, and the groove is movably engaged. There is a slider 502, and a movable plate 503 is installed at the end of the slider 502 away from the slide groove. A brush plate 504 is installed at the rear end of the movable plate 503. A scraper rod 505 is installed at the front end of the movable plate 503. A scraper 506 is installed at the bottom end of the scraper rod 505. A petal-shaped slide groove 507 is opened on the bottom inner wall of the protective cylinder 1. A cylindrical rod 508 is movably engaged with the petal-shaped slide groove 507. The end of the cylindrical rod 508 away from the petal-shaped slide groove 507 is installed at the bottom of the movable plate 503.
[0022] Furthermore, a motor mounting bracket is installed on the top of the protective cylinder 1 and on the right side of the drive motor 2. The end of the motor mounting bracket away from the protective cylinder 1 is installed on the top of the drive motor 2 to increase the stability of the drive motor 2.
[0023] Furthermore, a baffle is installed on the rear inner wall of the crushing box 3 near the top, so that when chemical raw materials are poured in, they fall between the first crushing rod 304 and the second crushing rod 401.
[0024] Furthermore, the bottom inner wall of the protective cylinder 1 is provided with filter holes, allowing the crushed, qualified small particles of chemical raw materials to fall to the bottom.
[0025] Furthermore, a fixed ring tooth is installed on the inner wall of the bottom of the protective cylinder 1. The fixed ring tooth meshes with the rotating gear 205, so that when the rotating gear 205 revolves, it is driven to revolve by meshing with the fixed ring tooth.
[0026] In use, solid chemical raw materials are placed into the crushing box 3, and the crushing motor 302 is started. The output end of the crushing motor 302 drives the drive gear 303 to rotate, which in turn drives the first crushing rod 304 to rotate. The drive gear 303 meshes with the driven gear 4, which in turn drives the second crushing rod 401 to rotate. The rotation of the first crushing rod 304 and the second crushing rod 401 crushes the solid chemical raw materials, and the crushed chemical raw materials fall into the bottom of the protective cylinder 1. The drive motor 2 is started, which drives the vertical rotating rod 201 to rotate. The vertical rotating rod 201 drives the rotating block 202 to rotate. The rotating block 202 drives the horizontal rotating rod 203 to revolve. The horizontal rotating rod 203 drives the grinding ring roller 204 to revolve. The horizontal rotating rod 203 drives the rotating gear 205 to revolve. When the rotating gear 205 revolves, it meshes with the fixed ring teeth on the inner wall of the bottom of the protective cylinder 1, causing the rotating gear 205 to rotate on its own axis. The rotating gear 205 drives the horizontal rotating rod... 203 rotates, and the horizontal rotating rod 203 drives the grinding ring roller 204 to rotate. The grinding ring roller 204 rotates while revolving, grinding the chemical raw materials. The rotating block 202 drives the fixed plate 5 to rotate. When the fixed plate 5 rotates, it drives the scraper 501 to rotate through the bracket. When the scraper 501 rotates, it scrapes off the chemical raw materials that have been crushed and stuck to the inner wall of the bottom of the protective cylinder 1. The fixed plate 5 drives the moving plate 503 to rotate through the slider 502. The moving plate 503 drives the cylindrical rod 508 to slide along the petal-shaped groove. When 507 moves, as the cylindrical rod 508 rotates from the end of the petal-shaped groove 507 closest to the center to the end furthest from the center, the cylindrical rod 508 drives the moving plate 503 to move to the left. The moving plate 503 drives the brush plate 504 to move to the left, and the moving plate 503 drives the scraper main rod 505 to move to the left. The scraper main rod 505 drives the scraper 506 to move to the left. Similarly, when the cylindrical rod 508 rotates from the end of the petal-shaped groove 507 furthest from the center to the end closest to the center, the working principle is the same as above.
[0027] Although 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 embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A chemical raw material crushing and grinding device comprising a protective barrel (1), characterized in that: A drive motor (2) is installed at the top and center of the protective cylinder (1). The bottom end of the drive motor (2) penetrates the top inner wall of the protective cylinder (1). A vertical rotating rod (201) is installed at the output end of the drive motor (2) that extends into the inner side of the protective cylinder (1). A rotating block (202) is installed at the bottom end of the vertical rotating rod (201). A horizontal rotating rod (203) is rotatably connected to the left side of the rotating block (202). A grinding ring roller (204) is installed on the surface of the horizontal rotating rod (203). A rotating gear (205) is installed at the end of the horizontal rotating rod (203) away from the center. A crushing box (3) is installed on the top of the protective cylinder (1) near the left side. A motor support plate (301) is installed on the surface of the protective cylinder (1) near the top. A crushing motor (302) is installed on the right side of the motor support plate (301). A drive gear (303) is rotatably connected to the left side of the crushing box (3) near the bottom. The left end of the drive gear (303) is installed with the output end of the crushing motor (302). The right end of (303) penetrates the left inner wall of the crushing box (3). A crushing rod (304) is installed at one end of the drive gear (303) that extends into the inside of the crushing box (3). A driven gear (4) is rotatably connected to the left side of the crushing box (3) and in front of the drive gear (303). The driven gear (4) meshes with the drive gear (303). The right end of the driven gear (4) penetrates the left inner wall of the crushing box (3). A crushing rod (401) is installed at one end of the driven gear (4) that extends into the inside of the crushing box (3). A cleaning device is installed on the front side of the rotating block (202).
2. The chemical raw material crushing and grinding device according to claim 1, characterized in that: The cleaning device includes a fixed plate (5), a scraper (501), a slider (502), a moving plate (503), a brush plate (504), a scraper main rod (505), a scraper (506), a petal-shaped groove (507), and a cylindrical rod (508). The fixed plate (5) is installed on the front side of the rotating block (202). A bracket is installed at the bottom end of the fixed plate (5) near the right end. A scraper (501) is installed on the left side of the bracket near the bottom. A groove is opened at the bottom and center of the fixed plate (5), and a slider (508) is movably engaged in the groove. 02), a movable plate (503) is installed at the end of the slider (502) away from the slide groove, a brush plate (504) is installed at the rear end of the movable plate (503), a scraper rod (505) is installed at the front end of the movable plate (503), a scraper (506) is installed at the bottom end of the scraper rod (505), a petal-shaped slide groove (507) is opened on the bottom inner wall of the protective cylinder (1), a cylindrical rod (508) is movably engaged with the petal-shaped slide groove (507), and the end of the cylindrical rod (508) away from the petal-shaped slide groove (507) is installed at the bottom of the movable plate (503).
3. The chemical raw material crushing and grinding device according to claim 1, characterized in that: A motor mounting bracket is installed on the top of the protective cylinder (1) and on the right side of the drive motor (2). The end of the motor mounting bracket away from the protective cylinder (1) is mounted on the top of the drive motor (2).
4. The chemical raw material crushing and grinding device according to claim 1, characterized in that: A baffle is installed on the rear inner wall of the crushing box (3) near the top.
5. The chemical raw material crushing and grinding device according to claim 1, characterized in that: The bottom inner wall of the protective cylinder (1) is provided with filter holes.
6. The chemical raw material crushing and grinding device according to claim 2, characterized in that: The bottom inner wall of the protective cylinder (1) is equipped with a fixed circular ring tooth, which meshes with the rotating gear (205).