Pulverizer
By introducing a combination of motor-driven crushing roller and conical filter in the crusher, the problem of mixing the unfinished material and the completely crushed material in the crusher is solved, which improves work efficiency and practicality, and realizes a process that is convenient for screening .
Patent Information
- Application Number
- CN202420476732.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-12
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-12
AI Technical Summary
The existing crushers lack intercepting devices during the crushing process, resulting in the unfinished material being mixed with the completely crushed material, which requires re-screening in the later stage, which is cumbersome to operate, which reduces work efficiency and practicality.
A crusher is designed, using a motor-driven crushing roller and a conical filter. Through the synchronous wheel and gear transmission, the crushed materials are screened on the conical filter to ensure that the completely crushed materials are discharged through the discharge pipe. , larger material is collected through the filter barrel to avoid mixing and improve screening efficiency.
The process of easy screening is realized, the working efficiency is improved, the practicality of the crusher is enhanced, and the mixing of incomplete crushed materials with completely crushed materials is avoided, and the later screening steps are simplified.
Smart Images
Figure CN222197168U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pulverizers, in particular to a pulverizer. Background Art
[0002] A pulverizer is a device for crushing materials. It is suitable for the pharmaceutical, chemical, metallurgical, food, construction and other industries. It can process hard and difficult-to-crush materials, including plastics, copper wires, Chinese herbal medicines, rubber, etc. It can also be used as a supporting equipment for the front process of micro-pulverizers and ultra-fine pulverizers. In the production process of biomedicine, the crushing of raw materials is a basic process, and pulverizers are often used to crush materials.
[0003] It has been found in the use of existing crushers that during the process of crushing materials, due to the lack of interception devices in the crushers, many uncrushed materials will directly fall out and mix with the crushed materials, requiring subsequent re-screening, which is cumbersome to operate and reduces work efficiency, resulting in poor practicality. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In order to solve the above technical problems, the utility model provides a crusher which is convenient for screening, improves working efficiency and enhances practicality.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a pulverizer comprises a pulverizing box, a working chamber is arranged in the pulverizing box, a feeding hole is opened at the top of the working chamber, a discharging pipe is connected and installed at the bottom of the working chamber, a switch is arranged on the discharging pipe, and a plurality of legs are evenly fixedly installed at the bottom of the pulverizing box, the pulverizing and screening mechanism comprises a motor, the motor is fixedly installed on the pulverizing box, a fixing ring is fixedly installed in the working chamber, an outer gear ring is rotatably installed on the fixing ring, a conical filter screen is fixedly installed on the outer gear ring, a filter screen cylinder is fixedly installed on the working chamber, the bottom end of the conical filter screen is rotatably connected with the top end of the filter screen cylinder, a first rotating rod is fixedly installed at the output end of the motor, a gear is fixedly installed on the first rotating rod, a first through hole is opened at one end of the working chamber, the gear is meshed with the outer gear ring, a second rotating rod is rotatably installed at the top of the working chamber, synchronous wheels are fixedly installed on the first rotating rod and the second rotating rod, the two synchronous wheels are driven by a synchronous belt, a pulverizing roller is fixedly installed on the second rotating rod, a pulverizing ring and a bottom plate are fixedly installed in the working chamber, and the second rotating rod is rotatably connected with the bottom plate.
[0008] By adopting the above technical solution, the motor is started, and the motor drives the first rotating rod to rotate. The first rotating rod drives the second rotating rod to rotate through the cooperation of two synchronous wheels, and the second rotating rod drives the crushing roller to rotate, and the material is added into the crushing box through the feed hole. The rotating crushing roller cooperates with the fixed crushing ring to crush it. When the first rotating rod rotates, it will also drive the cone filter to rotate through the engagement of the gear and the outer gear ring. The crushed material falls onto the rotating cone filter for screening. The qualified crushed material will pass through the cone filter and continue to fall through the discharge pipe to be discharged. The larger material is discharged and collected through the filter cylinder for the next crushing, so as to avoid the mixing of the completely crushed material and the incompletely crushed material. This process realizes the process of facilitating screening, improves work efficiency, and thus enhances practicality.
[0009] Preferably, a reinforcement block is fixedly mounted on one end of the crushing box, and the first rotating rod is rotatably connected to the reinforcement block.
[0010] By adopting the above technical solution, the reinforcement block can make the first rotating rod more stable when rotating, thereby enhancing the stability.
[0011] Preferably, a reinforcement cylinder is fixedly installed on the top of the working chamber, and the second rotating rod rotates through the reinforcement cylinder.
[0012] By adopting the above technical solution, the reinforcement tube can make the second rotating rod more stable when rotating, thereby enhancing the stability.
[0013] Preferably, a triangular bar is fixedly mounted on the bottom plate.
[0014] By adopting the above technical solution, the triangular bars can prevent the crushed materials from accumulating on the bottom plate when they fall, thereby enhancing practicality.
[0015] Preferably, a feed hopper is connected and installed on the feed hole.
[0016] By adopting the above technical solution, the material can be fed into the crushing box through the feed hopper to avoid splashing everywhere, thereby enhancing the practicality.
[0017] Preferably, shock-absorbing feet are provided at the top ends of the plurality of legs.
[0018] By adopting the above technical solution, the shock-absorbing feet can buffer the shaking generated when the crushing box is working, thereby enhancing practicality.
[0019] (III) Beneficial effects
[0020] Compared with the prior art, the present application provides a pulverizer having the following beneficial effects:
[0021] Start the motor, and the motor drives the first rotating rod to rotate. The first rotating rod drives the second rotating rod to rotate through the cooperation of two synchronous wheels. The second rotating rod drives the crushing roller to rotate, and the material is added into the crushing box through the feed hole. The rotating crushing roller cooperates with the fixed crushing ring to crush it. When the first rotating rod rotates, it will also drive the cone filter to rotate through the engagement of the gear and the outer gear ring. The crushed material falls onto the rotating cone filter for screening. The qualified crushed material will pass through the cone filter and continue to fall through the discharge pipe to be discharged. The larger material is discharged and collected through the filter cylinder for the next crushing to avoid the mixing of the completely crushed material and the incompletely crushed material. This process realizes the process of facilitating screening, improves work efficiency, and thus enhances practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the shaft side structure of the utility model;
[0023] Figure 2 It is a schematic diagram of the axial side cross-sectional structure of the utility model;
[0024] Figure 3 It is a schematic diagram of the main cross-sectional structure of the utility model;
[0025] Figure 4 It is a partial cross-sectional structural schematic diagram of the utility model.
[0026] Markings in the attached figure: 1. crushing box; 2. discharge pipe; 3. support leg; 4. motor; 5. fixing ring; 6. outer gear ring; 7. conical filter; 8. filter cylinder; 9. first rotating rod; 10. gear; 11. second rotating rod; 12. synchronous wheel; 13. crushing roller; 14. crushing ring; 15. bottom plate; 16. reinforcement block; 17. reinforcement cylinder; 18. triangular bar; 19. feed hopper; 20. shock-absorbing foot. DETAILED DESCRIPTION
[0027] Example
[0028] See also Figure 1-Figure 4A crusher comprises a crushing box 1, a working chamber is arranged in the crushing box 1, a feeding hole is opened at the top of the working chamber, a discharge pipe 2 is connected and installed at the bottom of the working chamber, a switch is arranged on the discharge pipe 2, a plurality of legs 3 are evenly fixedly installed at the bottom of the crushing box 1, a crushing and screening mechanism comprises a motor 4, the motor 4 is fixedly installed on the crushing box 1, a fixing ring 5 is fixedly installed in the working chamber, an outer gear ring 6 is rotatably installed on the fixing ring 5, a conical filter screen 7 is fixedly installed on the outer gear ring 6, a filter screen cylinder 8 is fixedly installed on the working chamber, the bottom end of the conical filter screen 7 is rotatably connected with the top end of the filter screen cylinder 8, a first rotating rod 9 is fixedly installed at the output end of the motor 4, a gear 10 is fixedly installed on the first rotating rod 9, a first through hole is opened at one end of the working chamber, the gear 10 is meshed with the outer gear ring 6, a second rotating rod 11 is rotatably installed at the top of the working chamber, a synchronous wheel 12 is fixedly installed on the first rotating rod 9 and the second rotating rod 11, the two synchronous wheels 12 are driven by a synchronous belt, and a second rotating rod 11 is fixedly installed on the second rotating rod 11. A crushing roller 13 is fixedly installed, a crushing ring 14 and a bottom plate 15 are fixedly installed in the working chamber, and the second rotating rod 11 is rotatably connected with the bottom plate 15, and the motor 4 is started. The motor 4 drives the first rotating rod 9 to rotate, and the first rotating rod 9 drives the second rotating rod 11 to rotate through the cooperation of two synchronous wheels 12, and the second rotating rod 11 drives the crushing roller 13 to rotate, and the material is added into the crushing box 1 through the feeding hole. The rotating crushing roller 13 cooperates with the fixed crushing ring 14 to crush it. When the first rotating rod 9 rotates, it will also drive the cone filter screen 7 to rotate through the meshing of the gear 10 and the outer gear ring 6. The crushed material falls onto the rotating cone filter screen 7 for screening. The qualified crushed material will pass through the cone filter screen 7 and continue to fall through the discharge pipe 2 to be discharged. The larger material is discharged and collected through the filter screen cylinder 8 for the next crushing to avoid the mixing of the completely crushed material and the incompletely crushed material. This process realizes the process of facilitating screening, improves work efficiency, and thus enhances practicality.
[0029] Please refer to Figure 2 and Figure 3 A reinforcement block 16 is fixedly installed at one end of the crushing box 1, and the first rotating rod 9 is rotatably connected to the reinforcement block 16. The reinforcement block 16 can make the first rotating rod 9 more stable when rotating. A reinforcement cylinder 17 is fixedly installed at the top of the working chamber, and the second rotating rod 11 rotates through the reinforcement cylinder 17. The reinforcement cylinder 17 can make the second rotating rod 11 more stable when rotating, thereby enhancing stability.
[0030] See also Figure 2-Figure 4 A triangular bar 18 is fixedly mounted on the bottom plate 15, and the triangular bar 18 can prevent the crushed materials from being accumulated on the bottom plate 15 when they fall, thereby enhancing the practicality.
[0031] See also Figure 1-Figure 4A feed hopper 19 is connected to the feed hole, and the material can be sent into the crushing box 1 through the feed hopper 19 to avoid splashing everywhere, thereby enhancing practicality.
[0032] See also Figure 1-Figure 4 The tops of the multiple legs 3 are all provided with shock-absorbing feet 20, which can buffer the shaking generated by the crushing box 1 when it is working, thereby enhancing practicality.
[0033] The utility model is a kind of pulverizer, when it is working, the motor 4 is started, and the motor 4 is a well-known device for technicians in this field directly purchased on the market. Here we just use it, and do not make any improvements on its structure and function. We will not go into details here, and the motor 4 is provided with a control switch matched with it. The installation position of the control switch is selected according to the actual use requirements, which is convenient for the operator to operate and control. The motor 4 drives the first rotating rod 9 to rotate, and the first rotating rod 9 drives the second rotating rod 11 to rotate through the cooperation of two synchronous wheels 12, and the second rotating rod 11 drives the pulverizer to rotate. The crushing roller 13 rotates, and the material is added into the crushing box 1 through the feed hole. The rotating crushing roller 13 cooperates with the fixed crushing ring 14 to crush it. When the first rotating rod 9 rotates, it will also drive the cone filter 7 to rotate through the engagement of the gear 10 and the outer gear ring 6. The crushed material falls onto the rotating cone filter 7 for screening. The qualified crushed material will pass through the cone filter 7 and continue to fall through the discharge pipe 2 to be discharged. The larger material is discharged and collected through the filter cylinder 8 for the next crushing to avoid mixing the completely crushed material with the incompletely crushed material. This process realizes a process that facilitates screening.
[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A pulverizer, comprising a pulverizing box (1), wherein a working chamber is arranged in the pulverizing box (1), a feeding hole is provided at the top of the working chamber, a discharge pipe (2) is connected to the bottom of the working chamber, a switch is provided on the discharge pipe (2), a plurality of legs (3) are evenly fixedly installed at the bottom of the pulverizing box (1), and the characteristics are as follows: , also includes: The crushing and screening mechanism comprises a motor (4), the motor (4) is fixedly mounted on a crushing box (1), a fixing ring (5) is fixedly mounted in a working chamber, an outer gear ring (6) is rotatably mounted on the fixing ring (5), a conical filter screen (7) is fixedly mounted on the outer gear ring (6), a filter screen cylinder (8) is fixedly mounted on the working chamber, the bottom end of the conical filter screen (7) is rotatably connected to the top end of the filter screen cylinder (8), a first rotating rod (9) is fixedly mounted on the output end of the motor (4), and a first rotating rod (9) is fixedly mounted on the first rotating rod (9). A gear (10) is provided, a first through hole is opened at one end of the working chamber, the gear (10) is meshed with an outer gear ring (6), a second rotating rod (11) is rotatably mounted on the top of the working chamber, a synchronous wheel (12) is fixedly mounted on the first rotating rod (9) and the second rotating rod (11), the two synchronous wheels (12) are driven by a synchronous belt, a crushing roller (13) is fixedly mounted on the second rotating rod (11), a crushing ring (14) and a bottom plate (15) are fixedly mounted in the working chamber, and the second rotating rod (11) is rotatably connected to the bottom plate (15).
2. The pulverizer according to claim 1, characterized in that: A reinforcement block (16) is fixedly mounted on one end of the crushing box (1), and the first rotating rod (9) is rotatably connected to the reinforcement block (16).
3. The pulverizer according to claim 2, characterized in that: A reinforcement cylinder (17) is fixedly mounted on the top of the working chamber, and the second rotating rod (11) rotates through the reinforcement cylinder (17).
4. The pulverizer according to claim 3, characterized in that: A triangular bar (18) is fixedly mounted on the bottom plate (15).
5. The pulverizer according to claim 4, characterized in that: A feeding hopper (19) is connected and installed on the feeding hole.
6. The pulverizer according to claim 5, characterized in that: The top ends of the plurality of legs (3) are each provided with a shock-absorbing foot (20).