Ceramic membrane production raw material pulverizer
By combining the design of the screening plate and the crushing wheel, the problem of equipment wear and low efficiency caused by the difference in the size of raw material particles in the ceramic membrane production raw material crusher is solved, and a high-efficiency and low-cost crushing process is achieved.
Patent Information
- Application Number
- CN202520093315.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing ceramic membrane production raw material crushers lack pretreatment, resulting in large differences in raw material particle size, which may cause equipment wear, reduce crushing efficiency, and increase maintenance costs.
A crusher comprising a screening plate, a guide plate, and a crushing wheel was designed. The screening plate performs preliminary screening of the raw materials, and the crushing wheel crushes large particles by collision. With the help of a transmission device and gear meshing transmission, synchronous crushing and screening are achieved to ensure particle consistency.
It reduces equipment wear, lowers maintenance frequency and costs, improves crushing efficiency, extends equipment life, and reduces energy consumption.
Smart Images

Figure CN223832392U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ceramic membrane technology, specifically to a ceramic membrane production raw material crusher. Background Technology
[0002] Ceramic membranes, also known as inorganic ceramic membranes, are asymmetric membranes formed by preparing inorganic ceramic materials through a special process. Ceramic membranes are divided into two types: tubular ceramic membranes and flat-sheet ceramic membranes. Ceramic membranes have many advantages, such as high separation efficiency, stable performance, good chemical stability, resistance to acids and alkalis, resistance to organic solvents, antibacterial properties, high temperature resistance, antifouling properties, high mechanical strength, good regeneration performance, simple separation process, low energy consumption, easy operation and maintenance, and long service life.
[0003] Existing ceramic membrane production raw material crushers typically lack pre-treatment screening and crushing processes for the raw materials. Due to this lack of pre-screening and crushing, the particle size of the raw materials entering the crusher can vary greatly. Furthermore, large particles that are not pre-treated may cause excessive wear or damage to the internal components of the crusher, thereby shortening the equipment's lifespan and increasing the cost and frequency of maintenance and parts replacement. At the same time, directly feeding large particles into the crusher will increase the equipment's load, reduce crushing efficiency, and require a longer time to achieve the required fineness, thus increasing production time and reducing capacity. Therefore, existing ceramic membrane production raw material crushers need to be improved. Utility Model Content
[0004] The purpose of this invention is to provide a ceramic membrane production raw material pulverizer to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a ceramic film production raw material crusher, comprising a frame, a crushing box fixedly connected to the top of the frame, and an installation plate installed on the top of the crushing box. A feeding chute is opened through the top of the installation plate, and a feeding bin is installed on the top of the installation plate. A screening plate is installed on the top of the feeding bin. A motor is installed on the top of the installation plate, and the output shaft of the motor is connected to a fixed rod through a coupling. A first transmission device is provided on the outer wall of the fixed rod, and a transmission rod is provided on the inner wall of the first transmission device. A crushing wheel is eccentrically installed on the outer wall of the transmission rod, and a second transmission device is provided on the outer wall of the transmission rod. A first crushing rod is provided on the inner wall of the second transmission device.
[0006] Preferably, the inner wall of the first actuator is provided with a fixed rod and a transmission rod, and the transmission rod and the fixed rod form an integrated rotating mechanism through the first actuator, and the crushing wheel forms an oscillating rotational motion through the transmission rod.
[0007] Preferably, the inner wall bearing of the feeding hopper is equipped with a transmission rod, and the inner wall of the feeding hopper is equipped with a first guide plate. The first guide plate is arc-shaped, and the distance between the first guide plate and the crushing wheel decreases sequentially.
[0008] Preferably, a feed hopper is bolted to one side of the screening plate, and the included angle between the screening plate and the feed hopper is 30°.
[0009] Preferably, the inner wall of the second actuator is provided with a first crushing rod and a transmission rod, and the first crushing rod and the transmission rod form a synchronous rotation mechanism through the second actuator. The outer wall of the first crushing rod is mounted on the inner wall of the crushing box through a bearing.
[0010] Preferably, a first gear is fixedly connected to the outer wall of the first crushing rod, and a second gear is meshed with the outer wall of the first gear. A second crushing rod is fixedly connected to the inner wall of the second gear, and the second crushing rod and the first gear form a counter-rotating motion through the second gear.
[0011] Preferably, the inner wall of the crushing box is equipped with a second guide plate, and there are two second guide plates. The two second guide plates are symmetrically arranged with the vertical line of the crushing box as the axis of symmetry. The bottom end of the crushing box is fixedly connected to a feeding hopper.
[0012] Compared with the prior art, the beneficial effects of this utility model are: it is used for a raw material crusher in ceramic membrane production;
[0013] 1. Through the setting of a screening plate, a No. 1 guide plate, and a crushing wheel, the screening plate performs preliminary screening of the diameter of the incoming raw material. In conjunction with the eccentric rotation of the crushing wheel, larger raw materials collide with the No. 1 guide plate, completing the preliminary crushing of larger raw materials. This prevents large particles from directly entering the crusher, reduces wear on internal parts of the equipment, thereby reducing the frequency and cost of equipment maintenance, extending the service life of the equipment, and pre-processing large particles to a smaller size, reducing the energy required for final crushing, thus reducing the consumption of electricity and other energy, and reducing production costs.
[0014] 2. Through the set No. 2 drive, No. 1 crushing rod, and No. 2 crushing rod, the No. 2 drive drives the No. 1 crushing rod to rotate following the crushing wheel. This allows the crushing wheel to initially crush the raw materials while simultaneously crushing the raw materials after initial crushing and screening. By performing pretreatment and crushing simultaneously, the crushing parameters can be adjusted in real time according to the characteristics of the pretreated raw materials to ensure the consistency of particle size. At the same time, the gear meshing transmission drives the No. 1 and No. 2 crushing rods to rotate and crush the raw materials, which improves the overall efficiency of the device in crushing raw materials and increases the practicality of the overall device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a side view of the structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the internal structure of the feed hopper of this utility model;
[0018] Figure 4 This is a schematic diagram of the connection structure between the No. 1 crushing rod and the No. 2 crushing rod of this utility model.
[0019] In the diagram: 1. Frame; 2. Crushing box; 3. Mounting plate; 4. Feed chute; 5. Feed bin; 6. Screening plate; 7. Guide plate No. 1; 8. Motor; 9. Fixing rod; 10. Transmission device No. 1; 11. Transmission rod; 12. Crushing wheel; 13. Transmission device No. 2; 14. Crushing rod No. 1; 15. Gear No. 1; 16. Gear No. 2; 17. Crushing rod No. 2; 18. Guide plate No. 2; 19. Feed bin. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-3This utility model provides a technical solution: a ceramic film production raw material crusher, including a frame 1, a crushing box 2 fixedly connected to the top of the frame 1, and an installation plate 3 installed on the top of the crushing box 2. A feeding chute 4 is opened through the top of the installation plate 3, and a feeding bin 5 is installed on the top of the feeding bin 5. A screening plate 6 is installed on the top of the feeding bin 5, and the feeding bin 5 is bolted to one side of the screening plate 6. The included angle between the screening plate 6 and the feeding bin 5 is 30°. The screening plate 6 optimizes the material flow path, allowing the pre-crushed material to smoothly move from the feeding bin 5 to the screening plate 6 for screening, avoiding blockage. A transmission rod 11 is installed on the inner wall bearing of the feeding bin 5, and a guide plate 7 is installed on the inner wall of the feeding bin 5. The guide plate 7 is arc-shaped, and the guide plate 7 and the crushing wheel 12 are... The spacing between the particles decreases sequentially. With the first guide plate 7, the shear force on the material gradually increases as the spacing decreases, which is conducive to achieving a progressive crushing process and improving the crushing quality. A motor 8 is installed on the top of the mounting plate 3, and the output shaft of the motor 8 is connected to a fixed rod 9 through a coupling. A first transmission device 10 is installed on the outer wall of the fixed rod 9, and a transmission rod 11 is installed on the inner wall of the first transmission device 10. A crushing wheel 12 is eccentrically installed on the outer wall of the transmission rod 11. The fixed rod 9 and the transmission rod 11 are installed on the inner wall of the first transmission device 10, and the transmission rod 11 and the fixed rod 9 form an integrated rotating mechanism through the first transmission device 10. The crushing wheel 12 forms an oscillating rotational motion through the transmission rod 11. Through the crushing wheel 12, the oscillating rotational motion of the crushing wheel 12 can process materials more effectively and increase the crushing effect.
[0022] The specific implementation method is as follows: through the screen plate 6, the first guide plate 7 and the crushing wheel 12, the screen plate 6 performs preliminary screening of the diameter of the incoming raw material, and the crushing wheel 12 rotates eccentrically to collide with the first guide plate 7 to complete the preliminary crushing of the larger raw material. This prevents large particles from directly entering the crusher, reduces wear on the internal parts of the equipment, thereby reducing the maintenance frequency and cost of the equipment and extending the service life of the equipment. At the same time, large particles can be pre-processed to a smaller size, reducing the energy required for final crushing, thereby reducing the consumption of electricity and other energy, and reducing production costs.
[0023] Please see Figure 1-4This utility model provides a technical solution: a ceramic film production raw material pulverizer, wherein a second transmission device 13 is provided on the outer wall of the transmission rod 11, and a first pulverizing rod 14 is provided on the inner wall of the second transmission device 13. The first pulverizing rod 14 and the transmission rod 11 are connected on the inner wall of the second transmission device 13, and the first pulverizing rod 14 and the transmission rod 11 form a synchronous rotation mechanism through the second transmission device 13. The outer wall of the first pulverizing rod 14 is mounted on the inner wall of the pulverizing box 2 through bearings. The second transmission device 13 ensures the coordinated operation of each component during the pulverizing process and improves the pulverizing efficiency. A first gear 15 is fixedly connected to the outer wall of the first pulverizing rod 14, and the outer wall of the first gear 15 is meshed with a second gear 1. 6. A second crushing rod 17 is fixedly connected to the inner wall of the second gear 16. The second crushing rod 17 rotates in opposite directions with the first gear 15 through the second gear 16. The two crushing rods with opposite directions can generate greater shearing force through the second gear 16 and the first gear 15, further refining the material and improving the crushing effect. A second guide plate 18 is installed on the inner wall of the crushing box 2. There are two guide plates 18. The two guide plates 18 are symmetrically arranged with the vertical line of the crushing box 2 as the axis of symmetry. A feeding bin 19 is fixedly connected to the bottom of the crushing box 2. The second guide plate 18 helps to maintain the uniform distribution of material in the crushing box 2 and prevents material from accumulating or deviating to one side.
[0024] The specific implementation method is as follows: Using a second transmission device 13, a first crushing rod 14, and a second crushing rod 17, the second transmission device 13 drives the first crushing rod 14 to rotate following the crushing wheel 12. This allows the crushing wheel 12 to perform preliminary crushing of the raw materials while simultaneously crushing the pre-crushed and sieved materials. By simultaneously performing pre-treatment and crushing, the crushing parameters can be adjusted in real time according to the characteristics of the pre-treated raw materials, ensuring consistent particle size. Furthermore, the gear meshing transmission drives the first crushing rod 14 and the second crushing rod 17 to rotate and crush the raw materials, improving the overall efficiency of the device in crushing raw materials and increasing its practicality.
[0025] Working principle: When using this raw material crusher for ceramic film production, the motor 8 is started first. The motor 8 drives the fixed rod 9 to rotate. Since the inner wall of the first transmission device 10 is equipped with a transmission rod 11 and a fixed rod 9, the transmission rod 11 rotates with the fixed rod 9 through the first transmission device 10. The transmission rod 11 drives the crushing wheel 12 to rotate. Then, the raw material for ceramic film production is poured into the feed hopper 5. At this time, the raw material for ceramic film production falls through the screening plate 6 in sequence, so that the raw material for ceramic film production passes through the gap of the screening plate 6 for screening.
[0026] At the same time, the larger ceramic film production raw material falls into the first guide plate 7. At this time, the crushing wheel 12 rotates through the transmission rod 11 so that the crushing wheel 12 and the first guide plate 7 collide with the production raw material between the crushing wheel 12 and the first guide plate 7 to complete the crushing of the ceramic film production raw material. The sieved and pre-crushed ceramic film production raw material falls into the crushing box 2 through the feeding chute 4 opened through the top of the mounting plate 3.
[0027] Since the inner wall of the second transmission device 13 is equipped with a transmission rod 11 and a first crushing rod 14, the first crushing rod 14 rotates, causing the first gear 15 to rotate synchronously. The first gear 15 then drives the second crushing rod 17 to rotate synchronously through the meshing second gear 16. Consequently, the first crushing rod 14 and the second crushing rod 17 rotate in opposite directions. At the same time, in conjunction with the second guide plate 18 fixed on the inner wall of the crushing box 2, the raw materials for ceramic film production are crushed, so that the crushed raw materials for ceramic film production are unloaded through the feeding bin 19.
[0028] 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 ceramic film production raw material crusher, comprising a frame (1), characterized in that: The top of the frame (1) is fixedly connected to a crushing box (2), and the top of the crushing box (2) is equipped with an installation plate (3). The top of the installation plate (3) is provided with a feeding chute (4), and the top of the installation plate (3) is equipped with a feeding bin (5). The top of the feeding bin (5) is equipped with a screening plate (6). The top of the installation plate (3) is equipped with a motor (8), and the output shaft of the motor (8) is connected to a fixed rod (9) through a coupling. The outer wall of the fixed rod (9) is provided with a first transmission device (10), and the inner wall of the first transmission device (10) is provided with a transmission rod (11). The outer wall of the transmission rod (11) is eccentrically equipped with a crushing wheel (12), and the outer wall of the transmission rod (11) is provided with a second transmission device (13). The inner wall of the second transmission device (13) is provided with a first crushing rod (14).
2. The ceramic membrane production raw material pulverizer according to claim 1, characterized in that, The inner wall of the first transmission device (10) is provided with a fixed rod (9) and a transmission rod (11), and the transmission rod (11) forms an integrated rotating mechanism with the fixed rod (9) through the first transmission device (10), and the crushing wheel (12) forms an oscillating rotational motion through the transmission rod (11).
3. The ceramic membrane production raw material pulverizer according to claim 1, characterized in that, The inner wall bearing of the feed bin (5) is equipped with a transmission rod (11), and the inner wall of the feed bin (5) is equipped with a guide plate (7). The guide plate (7) is arc-shaped, and the distance between the guide plate (7) and the crushing wheel (12) decreases sequentially.
4. The ceramic membrane production raw material pulverizer according to claim 1, characterized in that, The feed hopper (5) is bolted to one side of the screening plate (6), and the included angle between the screening plate (6) and the feed hopper (5) is 30°.
5. A ceramic membrane production raw material pulverizer according to claim 1, characterized in that, The inner wall of the second transmission device (13) is provided with a first crushing rod (14) and a transmission rod (11), and the first crushing rod (14) and the transmission rod (11) form a synchronous rotation mechanism through the second transmission device (13). The outer wall of the first crushing rod (14) is installed on the inner wall of the crushing box (2) through a bearing.
6. A ceramic membrane production raw material pulverizer according to claim 5, characterized in that, A first gear (15) is fixedly connected to the outer wall of the first crushing rod (14), and a second gear (16) is meshed with the outer wall of the first gear (15). A second crushing rod (17) is fixedly connected to the inner wall of the second gear (16). The second crushing rod (17) and the first gear (15) rotate in opposite directions through the second gear (16).
7. A ceramic membrane production raw material pulverizer according to claim 1, characterized in that, The inner wall of the crushing box (2) is equipped with a second guide plate (18), and there are two second guide plates (18). The two second guide plates (18) are symmetrically arranged with the vertical line of the crushing box (2) as the axis of symmetry. The bottom end of the crushing box (2) is fixedly connected to the feeding bin (19).