A chemical raw material crushing device
By introducing a multi-stage filter mesh and vibrating screen plate into the chemical raw material crushing device, the problem of mixing raw materials with smaller volumes is solved, and the raw material powder on the inner wall of the crushing barrel is cleaned by brushing the board, achieving a more efficient crushing and screening process, improving work efficiency and avoiding resource waste.
Patent Information
- Application Number
- CN202421136844.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-05-23
AI Technical Summary
During the crushing process of existing chemical raw material crushing devices, it is difficult to effectively remove the smaller raw materials, resulting in the need of secondary screening, increasing working time and reducing working efficiency. At the same time, the raw material powder on the inner wall of the crushing barrel cannot be cleaned, resulting in waste of resources.
A chemical raw material crushing device is designed, including a multi-stage filter mesh and a vibrating screen plate. The crushed raw materials are transported through the discharge pipe to the vibrating screen plate for secondary screening. The raw materials with too small volume are filtered and discharged through the screen mesh. The raw materials with too large volume are left on the vibrating screen plate. The brush plate cleans the raw material powder on the inner wall of the crushing barrel.
The smaller raw materials are effectively removed, the working time of secondary screening is reduced, the working efficiency is improved, and the raw material powder on the inner wall of the crushing bucket is cleaned by brushing the board to avoid wasting resources.
Smart Images
Figure CN222709822U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical raw material crushing devices, in particular to a chemical raw material crushing device. Background Art
[0002] In the production process of chemical products, many chemical raw materials need to be crushed before they can be processed, which requires the use of crushing equipment.
[0003] The existing patent CN216094007U, a chemical raw material crushing device, includes a motor box and a support seat installed on the circumferential surface of the motor box, the output end of the rotating motor is installed with a drive shaft, the circumferential surface of the drive shaft is installed with a crushing cylinder through a bearing, the surface of the drive shaft at the bottom of the crushing cylinder is installed with a transmission mechanism, a screening mechanism is arranged inside the wall of the crushing cylinder, a grinding cylinder is sleeved and installed on the outer side of the crushing cylinder, a grinding component is installed inside the grinding cylinder, a sealing component is installed on the grinding cylinder, and a lead-out component is installed on the lower surface of the grinding cylinder. The utility model is provided with a series of structures, and the surface of the segmented filter is provided with a plurality of meshes of different diameters, which are distributed in parallel, so as to facilitate the screening of the crushed chemical raw materials, seal it with a sealing cover, and use the sealing cover to isolate and seal the two cavities to prevent the two parts from interflowing during operation.
[0004] The filter segments in this patent are provided with filter holes of different sizes. The segmented screen is adjusted by a fixed handle to adjust the size of the required raw material crushed. However, during the raw material crushing process, when screening larger raw materials, it is inevitable that some raw materials will be crushed smaller than the required volume, and these smaller raw materials will also pass through the filter. When the crushed raw materials come out of the discharge port, the raw materials need to be filtered again to screen out the smaller raw materials that do not meet the use requirements, which increases working time and reduces work efficiency. In addition, during the crushing process of this patent, raw material powder will stick to the inner wall of the crushing barrel and cannot be cleaned.
[0005] Therefore, we propose a chemical raw material crushing device to solve the above-mentioned problems. Utility Model Content
[0006] The purpose of the utility model is to provide a chemical raw material crushing device to solve the problem mentioned in the above background technology that when screening larger volume raw materials, some smaller volume raw materials will be mixed in, requiring workers to perform secondary screening of the raw materials to remove smaller volume raw materials, wasting working time and increasing work efficiency. In addition, the patent cannot clean the raw material powder attached to the inner wall of the crushing barrel, resulting in necessary waste of resources.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a chemical raw material crushing device, comprising a main body, the inner wall of the main body is axially symmetrically provided with a plurality of fixed blocks, the plurality of fixed blocks are fixedly connected to the outer side of a crushing barrel, a multi-segment filter screen is arranged in the wall of the crushing barrel, a sealing ring is arranged on the top surface of the multi-segment filter screen, and a handle is fixedly connected to the top surface of the sealing ring, discharge ports are arranged on both sides of the lower end of the crushing barrel, a motor is arranged on the bottom surface of the main body, the motor is connected to one end of a shaft rod, and the other end of the shaft rod passes through the main body and the crushing barrel to the inside, and the other end of the shaft rod is axially symmetrically provided with a plurality of A dry crushing knife, wherein the two discharge ports are respectively connected to two discharge pipes, the other end of the shaft rod is fixedly connected to a connecting rod, and both ends of the connecting rod are fixedly connected to a brush plate, the other end of the shaft rod is fixedly connected to a connecting rod, and the other end of the shaft rod is movably connected to a vibrating screen plate, both ends of the top surface of the connecting rod and the bottom surface of the vibrating screen plate are provided with protrusions, discharge pipes and openings are provided on both sides of the bottom surface of the main body, the two sides of the bottom surface of the main body are movably connected to two movable rods, and the two movable rods are respectively fixedly connected to two movable doors, and the upper end of the main body is connected to a sealing cover through a connecting mechanism.
[0008] Preferably, a longitudinal section of the discharge pipe is L-shaped.
[0009] By adopting the above technical solution, the crushed raw materials are transported to the vibrating screen plate through the discharge pipe for secondary screening.
[0010] Preferably, the crushing knife, the connecting rod and the brush plate are arranged in the crushing barrel, the brush plate is in contact with the inner wall of the crushing barrel, and a brush is provided on the side of the brush plate in contact with the inner wall of the crushing barrel.
[0011] By adopting the above technical solution, the shaft rod rotates to drive the brush plate to rotate through the connecting rod, the brush plate rotates to clean the raw material powder on the inner wall of the crushing barrel, and the connecting rod rotates to drive the raw material to be screened out from the discharge port.
[0012] Preferably, the second connecting rod and the vibrating screen plate are arranged between the bottom surface of the inner wall of the main body and the crushing barrel, and the vibrating screen plate includes a left screen plate and a right screen plate, and a plurality of connecting blocks and connecting grooves are alternately arranged on one side where the left screen plate and the right screen plate are connected, and the top surfaces of the left screen plate and the right screen plate are both provided with partitions.
[0013] By adopting the above technical scheme, the left screen plate and the right screen plate are connected by snap-fitting to form a vibrating screen plate, and the vibrating screen plate can be replaced according to needs. The rotation of the shaft rod drives the second connecting rod to rotate, and the second connecting rod drives the vibrating screen plate to move up and down through the protrusion to filter the raw materials.
[0014] Preferably, the outer shape of the connecting block matches the inner shape of the corresponding connecting groove, and both the connecting block and the connecting groove are magnetic.
[0015] By adopting the above technical solution, the left sieve plate and the right sieve plate are combined together by snap-fitting the connection block and the connection groove, and the connection block and the connection groove are provided with magnetism, so the connection is tighter.
[0016] Preferably, the connecting mechanism includes a card plate and a fixed plate, the two card plates are respectively fixedly connected to the two sides of the sealing cover, the two fixed plates are respectively fixedly connected to the two sides of the main body, the two fixed plates are fixedly connected with a fixing rod, and the fixing rod is connected to the corresponding buckle plate shaft, the buckle plate shaft is connected to the lower end of the card strip, and the upper end of the card strip is engaged and connected with the card plate.
[0017] By adopting the above technical solution, the buckle plate rotates upward to drive the card strip to move upward and engage with the card plate, and the buckle plate rotates downward to drive the card strip and the card plate to engage tightly.
[0018] Preferably, a torsion spring is sleeved on the outer side of the fixing rod, and the torsion spring is arranged in the buckle plate.
[0019] By adopting the above technical solution, the force applied by the buckle plate to the clamping strip is increased by the torsion spring, so that the clamping plate and the clamping strip will not fall off.
[0020] Compared with the prior art, the beneficial effects of the utility model are as follows: a chemical raw material crushing device, after the raw material is crushed for the first time, it falls onto the vibrating screen through the discharge pipe one, the shaft rod rotates through the connecting rod two and the protrusion to drive the vibrating screen up and down, and the raw material is screened for the second time, the raw material with too small volume is filtered through the screen, and then driven by the connecting rod two to be screened out from the discharge pipe two, the raw material with too large volume remains on the top surface of the vibrating screen, the movable door is opened, the left screen plate and the right screen plate are taken out from the opening to take out the raw material, and the raw material on the inner wall of the crushing barrel is cleaned by the brush plate.
[0021] 1. The outer side of the shaft is fixedly connected with a connecting rod 1. The shaft rotates through the connecting rod 1 to drive the brush plate to rotate. The brush plate rotates to clean the raw material powder on the inner wall of the crushing barrel. Then the connecting rod 1 rotates to make the raw material fall onto the vibrating screen plate through the discharge port and the discharge pipe 1.
[0022] 2. The outer side of the shaft is fixedly connected with a second connecting rod. The shaft rotates to drive the protrusion to rotate through the second connecting rod. The second connecting rod drives the vibrating screen plate to move up and down through the protrusion to perform secondary screening of the raw materials. Raw materials with too small a volume can pass through the vibrating screen plate. The second connecting rod rotates to drive the raw materials out of the second discharge pipe. The movable door is opened, and the left and right screen plates are taken out from the opening to take out the larger raw materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 , is a front sectional structural schematic diagram of the utility model;
[0024] Figure 2, is a schematic diagram of the cross-sectional structure of the top surface of the crushing barrel of the utility model;
[0025] Figure 3 , is a schematic diagram of the structure of the vibrating screen plate of the utility model;
[0026] Figure 4 、For the utility model Figure 1 The enlarged structural diagram at A in the middle;
[0027] Figure 5 , is a schematic diagram of the connection mechanism structure of the utility model.
[0028] In the figure: 1. body; 2. fixing block; 3. crushing barrel; 4. multi-stage filter; 5. sealing ring; 6. handle; 7. discharge port; 8. motor; 9. shaft; 10. crushing knife; 11. discharge pipe 1; 12. connecting rod 1; 13. brush plate; 14. connecting rod 2; 15. vibrating screen plate; 16. bump; 17. discharge pipe 2; 18. opening; 19. movable rod; 20. movable door; 21. sealing cover; 22. left screen plate; 23. right screen plate; 24. connecting block; 25. connecting groove; 26. partition; 27. card plate; 28. fixing plate; 29. fixing rod; 30. buckle plate; 31. card strip. DETAILED DESCRIPTION
[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0030] See also Figure 1-5 The utility model provides a technical solution: In order to solve the problem that the patent mentioned in the above background technology cannot clean the raw material powder on the inner wall of the crushing barrel, causing unnecessary waste, the following solution is disclosed. Please refer to Figure 1-3A chemical raw material crushing device includes a body 1, a plurality of fixed blocks 2 are axially symmetrically arranged on the inner wall of the body 1, and the plurality of fixed blocks 2 are fixedly connected to the outer side of a crushing barrel 3, a multi-segment filter screen 4 is arranged in the wall of the crushing barrel 3, a sealing ring 5 is arranged on the top surface of the multi-segment filter screen 4, and a handle 6 is fixedly connected to the top surface of the sealing ring 5, a discharge port 7 is arranged on both sides of the lower end of the crushing barrel 3, a motor 8 is arranged on the bottom surface of the body 1, the motor 8 is connected to one end of a shaft rod 9, and the other end of the shaft rod 9 passes through the body 1 and the crushing barrel 3 to the inside, and the other end of the shaft rod 9 is axially symmetrically arranged with a plurality of crushing The two discharge ports 7 are connected to two discharge pipes 11 respectively, and the longitudinal section of the discharge pipe 11 is L-shaped. The other end of the shaft rod 9 is fixedly connected to a connecting rod 12, and both ends of the connecting rod 12 are fixedly connected to brush plates 13. The crushing knife 10, the connecting rod 12 and the brush plate 13 are arranged in the crushing barrel 3, and the brush plate 13 is in contact with the inner wall of the crushing barrel 3, and a brush is arranged on the side of the brush plate 13 that is in contact with the inner wall of the crushing barrel 3. The other end of the shaft rod 9 is fixedly connected to a connecting rod 2 14, and the other end of the shaft rod 9 is movably connected to a vibrating screen plate 15. The top surfaces of the two ends of the connecting rod 2 14 are The bottom surfaces of the main body 1 and the vibration screen plate 15 are provided with a protrusion 16, and the bottom surfaces of the main body 1 are provided with a discharge pipe 17 and an opening 18 on both sides. The bottom surfaces of the main body 1 are respectively connected to two movable rods 19, and the two movable rods 19 are respectively connected to two movable doors 20. The upper end of the main body 1 is connected to the sealing cover 21 through a connecting mechanism, and the connecting mechanism includes a card plate 27 and a fixed plate 28. The two card plates 27 are respectively fixedly connected to the two sides of the sealing cover 21, and the two fixed plates 28 are respectively fixedly connected to the two sides of the main body 1. The two fixed plates 28 are fixedly connected There is a fixed rod 29, and the fixed rod 29 is connected to the corresponding buckle plate 30 axis. The buckle plate 30 axis is connected to the lower end of the clamping strip 31, and the upper end of the clamping strip 31 is clamped and connected to the clamping plate 27. The outer side of the fixed rod 29 is sleeved with a torsion spring, and the torsion spring is arranged in the buckle plate 30. The shaft rod 9 rotates through the connecting rod 12 to drive the brush plate 13 to rotate, and the raw material powder on the inner wall of the crushing barrel 3 is cleaned by the brush plate 13. Then the connecting rod 12 rotates to drive the raw material to fall onto the vibrating screen plate 15 through the discharge port 7 and the discharge pipe 11. The brush plate 13 reduces the waste of raw materials and facilitates the later cleaning.
[0031] Furthermore, during the crushing process, it is inevitable that some small-volume raw materials that do not meet the use requirements will be mixed with the raw materials that meet the use requirements and need secondary cleaning. For details, please refer to Figure 1 and Figure 3, the connecting rod 214 and the vibrating screen plate 15 are arranged between the bottom surface of the inner wall of the body 1 and the crushing barrel 3, the vibrating screen plate 15 includes a left screen plate 22 and a right screen plate 23, and a plurality of connecting blocks 24 and connecting grooves 25 are staggered on one side where the left screen plate 22 and the right screen plate 23 are connected, and the top surfaces of the left screen plate 22 and the right screen plate 23 are provided with partitions 26, and the external shape of the connecting block 24 is consistent with the internal shape of the corresponding connecting groove 25, and the connecting block 24 and the connecting groove 25 are both magnetic, and the connecting rod 214 rotates through the convex block 16 to drive the vibrating screen plate 15 to move up and down to perform secondary screening of the raw materials. After screening, the smaller raw materials are driven by the connecting rod 214 to be discharged from the discharge pipe 217, the movable door 20 is opened, and the left screen plate 22 and the right screen plate 23 are taken out from the opening 18, and the larger raw materials are taken out. The vibrating screen plate 15 can also be replaced according to demand, which avoids the staff from screening the raw materials for the second time, improves the work efficiency, and reduces the working time.
[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A chemical raw material crushing device, comprising a body (1), the inner wall of the body (1) is provided with a plurality of fixed blocks (2) axially symmetrically, the plurality of fixed blocks (2) are all fixedly connected to the outer side of a crushing barrel (3), a multi-segment filter (4) is provided in the wall of the crushing barrel (3), a sealing ring (5) is provided on the top surface of the multi-segment filter (4), and a handle (6) is fixedly connected to the top surface of the sealing ring (5), discharge ports (7) are provided on both sides of the lower end of the crushing barrel (3), a motor (8) is provided on the bottom surface of the body (1), the motor (8) is connected to one end of a shaft (9), and the other end of the shaft (9) passes through the body (1) and the crushing barrel (3) to the inside, and the other end of the shaft (9) is provided with a plurality of crushing knives (10) axially symmetrically, characterized in that: The two discharge ports (7) are respectively connected to two discharge pipes (11); the other end of the shaft rod (9) is fixedly connected to a connecting rod (12), and both ends of the connecting rod (12) are fixedly connected to brush plates (13); the other end of the shaft rod (9) is fixedly connected to a connecting rod (14); the other end of the shaft rod (9) is movably connected to a vibrating screen plate (15); the top surfaces of both ends of the connecting rod (14) and the bottom surface of the vibrating screen plate (15) are provided with protrusions (16); discharge pipes (17) and openings (18) are provided on both sides of the bottom surface of the body (1); the two sides of the bottom surface of the body (1) are movably connected to two movable rods (19), and the two movable rods (19) are respectively fixedly connected to two movable doors (20); the upper end of the body (1) is connected to a sealing cover (21) through a connecting mechanism.
2. A chemical raw material pulverizing device according to claim 1, characterized in that: The discharge pipe 1 (11) has an L-shaped longitudinal section.
3. A chemical raw material pulverizing device according to claim 1, characterized in that: The crushing blade (10), the connecting rod (12) and the brush plate (13) are arranged in the crushing barrel (3); the brush plate (13) is in contact with the inner wall of the crushing barrel (3); and a brush is arranged on the side of the brush plate (13) in contact with the inner wall of the crushing barrel (3).
4. A chemical raw material pulverizing device according to claim 1, characterized in that: The second connecting rod (14) and the vibrating screen plate (15) are arranged between the bottom surface of the inner wall of the body (1) and the crushing barrel (3); the vibrating screen plate (15) comprises a left screen plate (22) and a right screen plate (23); a plurality of connecting blocks (24) and connecting grooves (25) are staggeredly arranged on one side where the left screen plate (22) and the right screen plate (23) are connected; and a partition plate (26) is arranged on the top surface of each of the left screen plate (22) and the right screen plate (23).
5. A chemical raw material pulverizing device according to claim 4, characterized in that: The external shape of the connection block (24) matches the internal shape of the corresponding connection groove (25), and both the connection block (24) and the connection groove (25) are magnetic.
6. A chemical raw material pulverizing device according to claim 1, characterized in that: The connection mechanism comprises a clamping plate (27) and a fixing plate (28), wherein the two clamping plates (27) are respectively fixedly connected to two sides of the sealing cover (21), and the two fixing plates (28) are respectively fixedly connected to two sides of the body (1), and the two fixing plates (28) are both fixedly connected to fixing rods (29), and the fixing rods (29) are axially connected to corresponding buckle plates (30), and the buckle plates (30) are axially connected to the lower end of a clamping strip (31), and the upper end of the clamping strip (31) is clamped and connected to the clamping plate (27).
7. A chemical raw material pulverizing device according to claim 6, characterized in that: A torsion spring is sleeved on the outer side of the fixing rod (29), and the torsion spring is arranged in the buckle plate (30).