Crusher for molybdenum oxide production

By designing the combination of the crusher's shaft, gear system and screening plate, the problem of uneven particle size of the molybdenum oxide crusher is solved, and particle uniformity and production efficiency are improved. At the same time, dust is processed to protect workers' health.

CN223128154UActive Publication Date: 2025-07-22CHAOYANG JINDA MOLYBDENUM IND
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Patent Information

Application Number
CN202422202409.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-22
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The existing crushers used for molybdenum oxide production have uneven particle sizes of molybdenum oxide crushing, which affects the efficiency and product quality of subsequent process steps.

Method used

A crusher is designed, including a crushing box, ventilation components, a motor-driven rotary shaft and gear system. The crushing roller is driven to rotate and crush molybdenum oxide through the gear meshing, and particle screening is performed through the screening plate. At the same time, the ventilation components and filter plates are set up to treat dust. The combined structure of the fan and filter plates are used to treat dust to ensure the smooth progress of the production process.

Benefits of technology

The uniformity of the size of molybdenum oxide particles is achieved, product quality and production efficiency are improved, workers' health is protected, and the production process is carried out smoothly.

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Abstract

The utility model relates to the technical field of crushers, and discloses a crusher for molybdenum oxide production, which comprises a crushing box, a ventilation assembly is arranged in the crushing box and is used for treating dust generated during crushing, one side of the top of the crushing box is fixedly connected with a feed port, the front side of the crushing box is fixedly connected with a motor I, and the motor II is fixedly connected with a motor II. A first rotating shaft is fixedly connected to the driving end of the first motor, a second rotating shaft is rotatably connected to the interior of the crushing box, a first gear is fixedly connected to the periphery of the first rotating shaft, a second gear is fixedly connected to the front end of the second rotating shaft, and the first gear is connected with the second gear in an engaged mode. According to the molybdenum oxide particle screening device, the second motor is started to drive the screening plate to ascend and descend to screen molybdenum oxide particles, so that the product quality and the production efficiency are improved, dust generated when molybdenum oxide is crushed can be treated through the ventilation opening and the filtering plate by starting the fan, and therefore it is guaranteed that the production process is smoothly conducted, and the health of workers is protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of crushers, in particular to a crusher for molybdenum oxide production. Background Art

[0002] Molybdenum oxide is a chemical substance used in the production of other molybdenum compounds and molybdenum metal. Crushers can break larger raw material lumps into particles within the required particle size range, reduce the energy consumption and cost of subsequent processing processes, effectively optimize the production process, improve production efficiency, and ensure product quality and process stability.

[0003] The crusher for molybdenum oxide production includes a crushing device for breaking raw ore or lumpy materials into smaller particles, a feeding device for transporting raw materials into the crushing device for processing, and a discharging device for transporting the crushed materials out of the crusher.

[0004] The existing crushers for molybdenum oxide production produce uneven particle sizes of molybdenum oxide, which affects the efficiency of subsequent process steps and product quality. Therefore, a crusher for molybdenum oxide production is proposed to solve the above problems. Summary of the Utility Model

[0005] To make up for the above deficiencies, the utility model provides a crusher for molybdenum oxide production, aiming to improve the problem of poor product quality caused by uneven particle sizes of molybdenum oxide crushed by crushers in the prior art.

[0006] To achieve the above object, the utility model adopts the following technical solutions:

[0007] A crusher for molybdenum oxide production, comprising a crushing box. Inside the crushing box, a ventilation component is provided, which is used to handle the dust generated during crushing. One side of the top of the crushing box is fixedly connected with a feed inlet. The front side of the crushing box is fixedly connected with a first motor, and the driving end of the first motor is fixedly connected with a first rotating shaft. Inside the crushing box, a second rotating shaft is rotatably connected. A first gear is fixedly connected to the outer periphery of the first rotating shaft, and a second gear is fixedly connected to the front end of the second rotating shaft. The first gear is meshed with the second gear. Crushing rollers are fixedly connected to the outer peripheries of both the first rotating shaft and the second rotating shaft. A screening plate is fixedly connected inside the crushing box. One side of the crushing box is fixedly connected with a first discharge port, and one side of the crushing box is fixedly connected with a second discharge port. A fixing frame is arranged at the bottom of the crushing box. Inside the fixing frame, a second motor is fixedly connected, and the driving end of the second motor is fixedly connected with a rotating plate. A plurality of evenly distributed lifting rods are slidably connected inside the fixing frame. The top ends of the lifting rods are fixedly connected to the bottom of the crushing box, and the bottom ends of the lifting rods are fixedly connected with rotating wheels. A plurality of evenly distributed convex blocks are fixedly connected to the top of the rotating plate;

[0008] As a further description of the above technical solution:

[0009] The ventilation component includes a fan, the outer periphery of the fan is fixedly connected to the front side inside the crushing box. A plurality of evenly distributed ventilation openings are formed inside the crushing box. Filter plates are slidably connected to both the front and rear sides inside the crushing box. One side of the filter plate is fixedly connected with a handle. Push rods are slidably connected to both the front and rear sides inside the crushing box. One side of the push rod is slidably connected with a first fixing rod. The end of the first fixing rod away from the push rod is fixedly connected with a first limiting block. Second fixing rods are fixedly connected to both the front and rear sides inside the filter plate. The end of the second fixing rod away from the filter plate is slidably connected with a second limiting block. A first spring is fixedly connected to the side of the second limiting block away from the first fixing rod. The end of the first spring away from the second limiting block is fixedly connected inside the filter plate. The first spring is sleeved on the outer periphery of the second fixing rod;

[0010] As a further description of the above technical solution:

[0011] One side of the push rod is slidably connected inside the filter plate, and the side of the second limiting block abuts against the side of the first limiting block;

[0012] As a further description of the above technical solution:

[0013] One end of the second fixing rod is fixedly connected with a first limiting plate, and the outer periphery of the first limiting plate is slidably connected inside the second limiting block;

[0014] As a further description of the above technical solution:

[0015] A limiting plate two is fixedly connected to the outer periphery of the fixing rod one. A spring two is fixedly connected to the side of the limiting plate two away from the limiting block one. The side of the spring two away from the limiting plate two is fixedly connected inside the push rod.

[0016] As a further description of the above technical solution:

[0017] The outer periphery of the limiting plate two is slidably connected inside the push rod, and the spring two is sleeved on the outer periphery of the fixing rod one.

[0018] As a further description of the above technical solution:

[0019] The outer periphery of the rotating shaft one is rotatably connected inside the crushing box. The outer periphery of the rotating wheel is rollingly connected to the top of the rotating plate, and the outer periphery of the rotating wheel is rollingly connected to the top of the convex block.

[0020] As a further description of the above technical solution:

[0021] Both the left and right sides of the bottom of the rotating plate are fixedly connected with sliders, and the outer peripheries of the sliders are slidably connected inside the fixing frame.

[0022] The present utility model has the following beneficial effects:

[0023] 1. In the present utility model, starting the motor two drives the rotating plate to rotate. The rotating plate drives the convex block to rotate. The convex block then drives the rotating wheel to rise and fall. The rising and falling of the rotating wheel drives the lifting rod to rise and fall. The rising and falling of the lifting rod drives the crushing box to rise and fall. The rising and falling of the crushing box drives the screening plate to rise and fall. The screening plate can screen molybdenum oxide through rising and falling, thereby improving product quality and production efficiency.

[0024] 2. In the present utility model, starting the fan can allow external air to flow into the device through the ventilation openings. By fixing a filter plate inside the crusher, the dust generated during the crushing of molybdenum oxide can be treated, thereby ensuring the smooth progress of the production process, protecting the health of employees. Pushing the push rod to drive the limiting block two to move can release the fixation of the filter plate. Pulling the handle can pull out the filter plate for cleaning. After releasing the push rod, the push rod is reset by the spring two, and the limiting block two is reset by the spring one, and the filter plate is fixed in cooperation with the limiting block one. Description of the Drawings

[0025] Figure 1 Is a three-dimensional schematic diagram of the crusher for molybdenum oxide production proposed by the present utility model;

[0026] Figure 2 Is a structural schematic diagram of the fixing frame of the crusher for molybdenum oxide production proposed by the present utility model;

[0027] Figure 3 Is a structural schematic diagram of the crushing rod of the crusher for molybdenum oxide production proposed by the present utility model;

[0028] Figure 4 Schematic structural diagram of the screening plate of the crusher for molybdenum oxide production proposed by the present utility model;

[0029] Figure 5 Schematic structural diagram of the ventilation opening of the crusher for molybdenum oxide production proposed by the present utility model;

[0030] Figure 6 Schematic structural diagram of the filter plate of the crusher for molybdenum oxide production proposed by the present utility model;

[0031] Figure 7 is Figure 6 The enlarged view of part A in

[0032] Legend:

[0033] 1. Crushing box; 2. Feeding port; 3. First motor; 4. First rotating shaft; 5. Second rotating shaft; 6. First gear; 7. Second gear; 8. Crushing roller; 9. Screening plate; 10. First discharge port; 11. Second discharge port; 12. Fixing frame; 13. Second motor; 14. Rotating plate; 15. Lifting rod; 16. Runner; 17. Convex block; 18. Fan; 19. Ventilation opening; 20. Filter plate; 21. Handle; 22. Push rod; 23. First fixing rod; 24. First limiting block; 25. Second limiting block; 26. Second fixing rod; 27. First spring; 28. First limiting plate; 29. Second limiting plate; 30. Second spring; 31. Slide block. Specific embodiments

[0034] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0035] Refer to Figure 1 - Figure 4, an embodiment provided by the present utility model: a crusher for molybdenum oxide production, comprising a crushing box 1, a feed inlet 2 fixedly connected to one side of the top of the crushing box 1, a first motor 3 fixedly connected to the front side of the crushing box 1, a first rotating shaft 4 fixedly connected to the driving end of the first motor 3, a second rotating shaft 5 rotatably connected inside the crushing box 1, a first gear 6 fixedly connected to the outer periphery of the first rotating shaft 4, a second gear 7 fixedly connected to the front end of the second rotating shaft 5, the first gear 6 meshed with the second gear 7, crushing rollers 8 fixedly connected to the outer peripheries of both the first rotating shaft 4 and the second rotating shaft 5, a screening plate 9 fixedly connected inside the crushing box 1, a first discharge port 10 fixedly connected to one side of the crushing box 1, a second discharge port 11 fixedly connected to one side of the crushing box 1, a fixing frame 12 arranged at the bottom of the crushing box 1, a second motor 13 fixedly connected inside the fixing frame 12, a rotating plate 14 fixedly connected to the driving end of the second motor 13, a plurality of uniformly distributed lifting rods 15 slidably connected inside the fixing frame 12, the top ends of the lifting rods 15 fixedly connected to the bottom of the crushing box 1, the bottom ends of the lifting rods 15 fixedly connected with runners 16, and a plurality of uniformly distributed bumps 17 fixedly connected to the top of the rotating plate 14. The crushing box 1 is used to fix the first motor 3, the feed inlet 2 is used to place molybdenum oxide inside the crushing box 1, the first motor 3 is used to drive the first rotating shaft 4 to rotate, the first rotating shaft 4 can drive the first gear 6 to rotate through rotation, the second rotating shaft 5 is used to fix the second gear 7, the first gear 6 can drive the second gear 7 to rotate through rotation, the second gear 7 can drive the second rotating shaft 5 to rotate through rotation, the crushing rollers 8 can crush molybdenum oxide through rotation, the screening plate 9 is used to screen molybdenum oxide particles, the first discharge port 10 is used to discharge larger molybdenum oxide particles, the second discharge port 11 is used to discharge smaller molybdenum oxide particles, the fixing frame 12 is used to fix the second motor 13, the second motor 13 is used to drive the rotating plate 14 to rotate, the rotating plate 14 can drive the bumps 17 to rotate through rotation, the bumps 17 can drive the runners 16 to lift through rotation, the runners 16 can drive the lifting rods 15 to lift through rotation, and the lifting rods 15 can drive the crushing box 1 to lift through lifting.

[0036] Refer to Figure 5 - Figure 7, a ventilation component is provided inside the crushing box 1. The ventilation component is used to handle the dust generated during crushing. The ventilation component includes a fan 18. The outer periphery of the fan 18 is fixedly connected to the front side inside the crushing box 1. A plurality of uniformly distributed ventilation openings 19 are formed inside the crushing box 1. Filter plates 20 are slidably connected to both the front and rear sides inside the crushing box 1. A handle 21 is fixedly connected to one side of the filter plate 20. Push rods 22 are slidably connected to both the front and rear sides inside the crushing box 1. One side of the push rod 22 is slidably connected to a first fixing rod 23. One end of the first fixing rod 23 away from the push rod 22 is fixedly connected to a first limiting block 24. Both the front and rear sides inside the filter plate 20 are fixedly connected to a second fixing rod 26. One end of the second fixing rod 26 away from the filter plate 20 is slidably connected to a second limiting block 25. One side of the second limiting block 25 away from the first fixing rod 23 is fixedly connected to a first spring 27. One end of the first spring 27 away from the second limiting block 25 is fixedly connected inside the filter plate 20. The first spring 27 is sleeved on the outer periphery of the second fixing rod 26. The fan 18 is used to draw external air into the crushing box 1. The ventilation openings 19 are used to make the air flow evenly inside the crushing box 1. The filter plate 20 is used to filter the dust generated during the crushing of molybdenum oxide. The handle 21 is used to pull the filter plate 20 to move. The push rod 22 is used to fix the first fixing rod 23. The first fixing rod 23 is used to fix the first limiting block 24. The first limiting block 24 is used to fix the filter plate 20. The second limiting block 25 is used to fix the filter plate 20. The second fixing rod 26 is used to fix the second limiting block 25. The first spring 27 can drive the second limiting block 25 to reset by its elastic force.

[0037] Refer to Figure 1 , Figure 2 and Figure 7 , one side of the push rod 22 is slidably connected inside the filter plate 20. One side of the second limiting block 25 abuts against one side of the first limiting block 24. One end of the second fixing rod 26 is fixedly connected to a first limiting plate 28. The outer periphery of the first limiting plate 28 is slidably connected inside the second limiting block 25. The outer periphery of the first fixing rod 23 is fixedly connected to a second limiting plate 29. One side of the second limiting plate 29 away from the first limiting block 24 is fixedly connected to a second spring 30. One end of the second spring 30 away from the second limiting plate 29 is fixedly connected inside the push rod 22. The outer periphery of the second limiting plate 29 is slidably connected inside the push rod 22. The second spring 30 is sleeved on the outer periphery of the first fixing rod 23. The outer periphery of the first rotating shaft 4 is rotatably connected inside the crushing box 1. The outer periphery of the rotating wheel 16 is rollingly connected to the top of the rotating plate 14. The outer periphery of the rotating wheel 16 is rollingly connected to the top of the convex block 17. Both the left and right sides of the bottom of the rotating plate 14 are fixedly connected to sliding blocks 31. The outer peripheries of the sliding blocks 31 are slidably connected inside the fixing frame 12. The first limiting plate 28 serves to prevent the second limiting block 25 from falling off one end of the second fixing rod 26. The second limiting plate 29 serves to prevent the first fixing rod 23 from falling off inside the push rod 22. The second spring 30 can drive the push rod 22 to reset by its elastic force. The sliding blocks 31 can make the rotation of the rotating plate 14 more stable.

[0038] Working principle: Molybdenum oxide can be placed inside the crushing box 1 through the feed inlet 2. Starting the first motor 3 can drive the first rotating shaft 4 to rotate. The first rotating shaft 4 can drive the first gear 6 to rotate through rotation. The first gear 6 can drive the second gear 7 to rotate through rotation. The second gear 7 can drive the second rotating shaft 5 to rotate through rotation. The first rotating shaft 4 and the second rotating shaft 5 can drive the crushing roller 8 to rotate through rotation. The crushing roller 8 can crush molybdenum oxide through rotation. Starting the second motor 13 can drive the rotating plate 14 to rotate. The rotating plate 14 can drive the convex block 17 to rotate through rotation. The convex block 17 can drive the runner 16 to move up and down through rotation. The runner 16 can drive the lifting rod 15 to move up and down through lifting. The lifting rod 15 can drive the crushing box 1 to move up and down through lifting. The crushing box 1 can drive the screening plate 9 to move up and down through lifting. The screening plate 9 can screen molybdenum oxide through lifting, so that larger molybdenum oxide can be discharged from the first discharge port 10, and smaller molybdenum oxide can be discharged from the second discharge port 11, thereby improving product quality and production efficiency. Starting the fan 18 can allow external air to flow into the device through the ventilation port 19. By fixing the filter plate 20 inside the crushing box 1, the dust generated during the crushing of molybdenum oxide can be treated, thereby ensuring the smooth progress of the production process and protecting the health of employees. By pushing the push rod 22, the second limiting block 25 can be driven to move. The second limiting block 25 can release the fixation of the filter plate 20 through movement. After releasing the fixation of the filter plate 20, the filter plate 20 can be pulled out by pulling the handle 21. After the filter plate 20 is pulled out, it can be cleaned. After the push rod 22 is released, the push rod 22 can be driven to reset by the elastic force of the second spring 30. After the push rod 22 is reset, the second limiting block 25 can be driven to reset by the elastic force of the first spring 27. After the second limiting block 25 is reset, it can cooperate with the first limiting block 24 to fix the filter plate 20.

[0039] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A crusher for molybdenum oxide production, comprising a crushing box (1), characterized in that: Inside the crushing box (1), a ventilation component is provided. The ventilation component is used to handle the dust generated during crushing. One side of the top of the crushing box (1) is fixedly connected with a feed inlet (2). The front side of the crushing box (1) is fixedly connected with a first motor (3). The driving end of the first motor (3) is fixedly connected with a first rotating shaft (4). Inside the crushing box (1), a second rotating shaft (5) is rotatably connected. On the outer periphery of the first rotating shaft (4), a first gear (6) is fixedly connected. At the front end of the second rotating shaft (5), a second gear (7) is fixedly connected. The first gear (6) is meshed with the second gear (7). On the outer peripheries of both the first rotating shaft (4) and the second rotating shaft (5), crushing rollers (8) are fixedly connected. Inside the crushing box (1), a screening plate (9) is fixedly connected. One side of the crushing box (1) is fixedly connected with a first discharge port (10). One side of the crushing box (1) is fixedly connected with a second discharge port (11). At the bottom of the crushing box (1), a fixing frame (12) is provided. Inside the fixing frame (12), a second motor (13) is fixedly connected. The driving end of the second motor (13) is fixedly connected with a rotating plate (14). Inside the fixing frame (12), a plurality of uniformly distributed lifting rods (15) are slidably connected. The top ends of the lifting rods (15) are fixedly connected to the bottom of the crushing box (1). The bottom ends of the lifting rods (15) are fixedly connected with runners (16). On the top of the rotating plate (14), a plurality of uniformly distributed convex blocks (17) are fixedly connected.

2. The crusher for molybdenum oxide production according to claim 1, wherein: The ventilation component includes a fan (18). The outer periphery of the fan (18) is fixedly connected to the front side inside the crushing box (1). Inside the crushing box (1), a plurality of uniformly distributed ventilation openings (19) are formed. On both the front and rear sides inside the crushing box (1), filter plates (20) are slidably connected. On one side of the filter plate (20), a handle (21) is fixedly connected. On both the front and rear sides inside the crushing box (1), push rods (22) are slidably connected. On one side of the push rod (22), a first fixing rod (23) is slidably connected. The end of the first fixing rod (23) away from the push rod (22) is fixedly connected with a first limiting block (24). On both the front and rear sides inside the filter plate (20), second fixing rods (26) are fixedly connected. The end of the second fixing rod (26) away from the filter plate (20) is slidably connected with a second limiting block (25). On the side of the second limiting block (25) away from the first fixing rod (23), a first spring (27) is fixedly connected. The end of the first spring (27) away from the second limiting block (25) is fixedly connected inside the filter plate (20). The first spring (27) is sleeved on the outer periphery of the second fixing rod (26).

3. The crusher for molybdenum oxide production according to claim 2, characterized in that: One side of the push rod (22) is slidably connected inside the filter plate (20). One side of the second limiting block (25) abuts against one side of the first limiting block (24).

4. The crusher for molybdenum oxide production according to claim 2, wherein: One end of the second fixing rod (26) is fixedly connected with a first limiting plate (28). The outer periphery of the first limiting plate (28) is slidably connected inside the second limiting block (25).

5. The crusher for molybdenum oxide production according to claim 2, wherein: A limiting plate II (29) is fixedly connected to the outer periphery of the fixing rod I (23). A spring II (30) is fixedly connected to the side of the limiting plate II (29) away from the limiting block I (24). The side of the spring II (30) away from the limiting plate II (29) is fixedly connected inside the push rod (22).

6. The crusher for molybdenum oxide production according to claim 5, characterized in that: The outer periphery of the limiting plate II (29) is slidably connected inside the push rod (22), and the spring II (30) is sleeved on the outer periphery of the fixing rod I (23).

7. The crusher for molybdenum oxide production according to claim 1, characterized in that: The outer periphery of the rotating shaft I (4) is rotatably connected inside the crushing box (1). The outer periphery of the rotating wheel (16) is rollingly connected to the top of the rotating plate (14), and the outer periphery of the rotating wheel (16) is rollingly connected to the top of the convex block (17).

8. The crusher for molybdenum oxide production according to claim 1, characterized in that: Sliders (31) are fixedly connected to both the left and right sides of the bottom of the rotating plate (14). The outer peripheries of the sliders (31) are slidably connected inside the fixing frame (12).