Discharging device of pulverizer

By designing the feeding device for the crusher, the problems of the crusher being unable to pour in a large amount of raw materials at one time, operational safety hazards, and low particle uniformity were solved, thus achieving fine crushing, cleaning, and improved uniformity of materials.

CN223761089UActive Publication Date: 2026-01-06JIANGSU XINDE POLYMER MATERIALS CO LTD
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Patent Information

Application Number
CN202520005773.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-01-06
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing crushers cannot handle large quantities of raw materials at once, posing operational safety hazards. Material splashing leads to waste, and different types of materials are not finely crushed. Particles adhering to the inner wall of the conveying pipe are difficult to clean, resulting in low particle uniformity.

Method used

A crusher feeding device was designed, which includes components such as a crushing box, crushing roller, conveying pipe, feeding hopper and screen basket. Through the drive motor and threaded rod structure, it realizes fine crushing of materials, cleaning of the inner wall of the conveying pipe and particle screening, preventing blockage and improving particle uniformity.

Benefits of technology

It enables the fine crushing of different types of materials, prevents blockages, cleans particles in conveying pipelines, improves particle uniformity, reduces waste, and enhances production efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crusher blanking device, which relates to the technical field of crushers and comprises a workbench, a crushing box is mounted at the top of the workbench, a crushing roller is mounted on the inner wall of the crushing box, a first driving motor is mounted on the outer wall of the crushing roller, a first sliding block is mounted on the outer wall of the first driving motor, and a second sliding block is mounted on the outer wall of the first sliding block. A first threaded rod is installed on the inner wall of the first sliding block, a rotating rod is installed at the top end of the first threaded rod, a conveying pipeline is installed at the bottom of the smashing box, a conveying belt is installed on the inner wall of the conveying pipeline, and a second threaded rod is installed on the top of the conveying pipeline. Through the arrangement of the crushing box, the crushing roller, the first driving motor, the first sliding block, the first threaded rod and the rotating rod, the crushing roller can be close to or far away from the other crushing roller by rotating the rotating rod, so that different types of materials are finely crushed, and the situation that the granularity of particles is increased, and a discharging opening is blocked is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of crusher technology, specifically to a crusher feeding device. Background Technology

[0002] Existing crushers cannot handle large quantities of raw materials at once, which affects production efficiency. Furthermore, operators can directly reach inside the machine and touch the blades, posing a serious safety hazard. In addition, the open discharge port allows crushed materials to splash out, resulting in significant waste and affecting workshop hygiene. Therefore, a new material feeding device for crushers is needed.

[0003] Existing crusher feeding devices cannot finely crush different types of materials during operation. Particles adhering to the inner wall of the conveying pipe are difficult to clean, and the particle uniformity is not high enough. Therefore, there is an urgent need for a new crusher feeding device. Utility Model Content

[0004] Based on this, the purpose of this utility model is to provide a crusher feeding device to solve the problems that existing devices cannot crush different types of materials finely, the particles adhering to the inner wall of the conveying pipe are not easy to clean, and the particle uniformity is not high enough.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a crusher feeding device, including a workbench, a crushing box installed on the top of the workbench, a crushing roller installed on the inner wall of the crushing box, a first drive motor installed on the outer wall of the crushing roller, a first slider installed on the outer wall of the first drive motor, a first threaded rod installed on the inner wall of the first slider, and a rotating rod installed at the top of the first threaded rod.

[0006] The bottom of the crushing box is equipped with a conveying pipe, the inner wall of the conveying pipe is equipped with a conveyor belt, the top of the conveying pipe is equipped with a second threaded rod, the top of the second threaded rod is equipped with a second drive motor, the outer wall of the second threaded rod is equipped with a second slider, and the bottom of the second threaded rod is equipped with a scraper.

[0007] A feed hopper is installed at the bottom of the conveying pipe. A third drive motor is installed on the side wall of the feed hopper. A rotating rod is installed on the outer wall of the third drive motor. A connecting rod is installed on the inner wall of the rotating rod. An adjusting rod is installed on the inner wall of the connecting rod. An installation frame is installed at the bottom of the adjusting rod. A sieve basket is installed on the inner wall of the installation frame. A collection box is installed at the bottom of the sieve basket.

[0008] Preferably, the first threaded rod is movably connected to the crushing box, and the first threaded rod forms a rotating structure with the crushing box through a rotating rod.

[0009] Preferably, the crushing roller forms a sliding structure with a first slider and a first threaded rod, and the first slider and the first threaded rod are threadedly connected.

[0010] Preferably, the scraper forms a sliding structure with the second slider and the second threaded rod, and the second slider and the second threaded rod are threadedly connected.

[0011] Preferably, the surface of the scraper is in close contact with the inner wall of the conveying pipe, and the top of the conveying pipe is slotted.

[0012] Preferably, the mounting frame forms a telescopic structure with the feeding hopper via a connecting rod, and the connecting rod forms a rotating structure with the feeding hopper via a rotating rod.

[0013] Preferably, the outer wall of the mounting frame is slotted, and the mounting frame is movably connected to the sieve basket.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model, through the setting of a crushing box, crushing roller, first drive motor, first slider, first threaded rod and rotating rod, allows the crushing roller to move closer to or further away from another crushing roller by rotating the rotating rod, so as to crush different types of materials finely and prevent the particle size from becoming too large and causing blockage of the feed port;

[0016] 2. This utility model, through the setting of a conveying pipe, a conveyor belt, a second threaded rod, a second drive motor, a second slider and a scraper, allows the second slider to move left and right while the conveyor belt conveys the particles, thereby scraping the particles attached to the conveying pipe onto the conveyor belt for cleaning and avoiding waste.

[0017] 3. This utility model, through the setting of a feeding hopper, a third drive motor, a rotating rod, a connecting rod, an adjusting rod, a mounting frame, a sieve basket, and a collection box, enables the connecting rod to rotate when the third drive motor is started. Under the drive, the adjusting rod moves the sieve basket up and down and vibrates, thus screening the particles. Larger particles remain in the sieve basket, while smaller particles enter the collection box for collection. This also prevents the sieve basket from clogging. Then, the sieve basket is removed from the mounting frame, and the larger particles are crushed a second time to improve the uniformity of the crushed particles. Attached Figure Description

[0018] Figure 1 This is a perspective view of the present utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the components installed on the crushing box of this utility model;

[0020] Figure 3This is a schematic diagram of the structure of the components on the conveying pipeline of this utility model;

[0021] Figure 4 This is a schematic diagram of the internal components of the feed hopper of this utility model.

[0022] In the diagram: 1. Workbench; 2. Crushing box; 3. Crushing roller; 4. First drive motor; 5. First slider; 6. First threaded rod; 7. Rotating rod; 8. Conveying pipe; 9. Conveyor belt; 10. Second threaded rod; 11. Second drive motor; 12. Second slider; 13. Scraper; 14. Feed hopper; 15. Third drive motor; 16. Rotating rod; 17. Connecting rod; 18. Adjusting rod; 19. Mounting frame; 20. Screen basket; 21. Collection box. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0024] The embodiments of this utility model will be described below based on its overall structure.

[0025] Please see Figure 1-4 A crusher feeding device includes a workbench 1, a crushing box 2 mounted on the top of the workbench 1, a crushing roller 3 mounted on the inner wall of the crushing box 2, a first drive motor 4 mounted on the outer wall of the crushing roller 3, a first slider 5 mounted on the outer wall of the first drive motor 4, a first threaded rod 6 mounted on the inner wall of the first slider 5, a rotating rod 7 mounted on the top of the first threaded rod 6, the first threaded rod 6 being movably connected to the crushing box 2, and the first threaded rod 6 forming a rotating structure with the crushing box 2 through the rotating rod 7, and the crushing roller 3 forming a sliding structure with the first slider 5 and the first threaded rod 6, and the first slider 5 being threadedly connected to the first threaded rod 6. When using the device, rotating the rotating rod 7 drives the first threaded rod 6 to rotate, causing the first slider 5 to slide, and driving the crushing roller 3 to move closer to or further away from another crushing roller 3, to adapt to different material crushing fineness.

[0026] Please see Figure 1-4A crusher feeding device is disclosed. A conveying pipe 8 is installed at the bottom of the crushing chamber 2. A conveyor belt 9 is installed on the inner wall of the conveying pipe 8. A second threaded rod 10 is installed at the top of the conveying pipe 8. A second drive motor 11 is installed at the top of the second threaded rod 10. A second slider 12 is installed on the outer wall of the second threaded rod 10, and a scraper 13 is installed at the bottom. The scraper 13 forms a sliding structure with the second threaded rod 10 via the second slider 12, and the second slider 12 is threadedly connected to the second threaded rod 10. The surface of the scraper 13 is in close contact with the inner wall of the conveying pipe 8. The top of the conveying pipe 8 is slotted. When using the device, while the conveyor belt 9 conveys the particles, the second drive motor 11 drives the second threaded rod 10 to rotate, causing the second slider 12 to move the scraper 13 left and right, scraping the particles adhering to the conveying pipe 8 onto the conveyor belt 9 for cleaning and to avoid waste.

[0027] Please see Figure 1-4 A crusher feeding device includes a feeding hopper 14 installed at the bottom of a conveying pipe 8. A third drive motor 15 is installed on the side wall of the feeding hopper 14. A rotating rod 16 is installed on the outer wall of the third drive motor 15. A connecting rod 17 is installed on the inner wall of the rotating rod 16. An adjusting rod 18 is installed on the inner wall of the connecting rod 17. A mounting frame 19 is installed at the bottom of the adjusting rod 18. A screen basket 20 is installed on the inner wall of the mounting frame 19. A collection box 21 is installed at the bottom of the screen basket 20. The mounting frame 19 and the feeding hopper 14 form a telescopic structure through the connecting rod 17, and the connecting rod 17 is connected to the feeding hopper 14 through the rotating rod 16. 4. A rotating structure is formed. The outer wall of the mounting frame 19 is slotted, and the mounting frame 19 is movably connected to the screen basket 20. When using the device, the connecting rod 17 is rotated by starting the third drive motor 15. The adjusting rod 18 moves the screen basket 20 up and down and vibrates under the drive to screen the particles. This allows the material particles to have a large displacement in the vertical direction, so that larger particles can remain in the screen basket 20, while smaller particles pass through the screen holes and enter the collection box 21 for collection. At the same time, it prevents the screen basket 20 from becoming blocked. Then, the screen basket 20 is removed from the mounting frame 19, and the larger particles are crushed a second time.

[0028] Working principle: In use, first move the device to a suitable position. Then, according to the fineness of the material crushing, rotate the rotating rod 7 to rotate the first threaded rod 6, moving the first slider 5 to bring the crushing roller 3 closer to the other crushing roller 3 for adjustment. Then, put the material to be crushed into the two crushing rollers 3. The crushed particles then enter the conveying pipe 8 and are transported by the conveyor belt 9. At the same time, start the second drive motor 11 to rotate the second threaded rod 10 and drive the scraper 13 on the second slider 12 to move, scraping off the particles attached to the inner wall of the conveying pipe 8 and dropping them onto the conveyor belt 9. The particles enter the feed hopper 14 through the conveying pipe 8 and enter... When the particles reach the sieve basket 20, the third drive motor 15 is started, which drives the connecting rod 17 to rotate via the rotating rod 16. Driven by the rotation of the connecting rod 17, the adjusting rod 18 moves the sieve basket 20 in the mounting frame 19 up and down, causing the sieve basket 20 to vibrate and stratify the particles. Larger particles gradually move to the top of the sieve surface, while smaller particles in the lower layer pass through the sieve holes more easily and enter the collection box 21. After crushing, the sieve basket 20 is removed from the mounting frame 19, and the larger particles in the sieve basket 20 are crushed a second time. This completes the use of the device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A mill discharge device comprising a table (1), characterized in that: The top of the workbench (1) is provided with a crushing box (2), the inner wall of the crushing box (2) is provided with a crushing roller (3), the outer wall of the crushing roller (3) is provided with a first driving motor (4), the outer wall of the first driving motor (4) is provided with a first sliding block (5), the inner wall of the first sliding block (5) is provided with a first threaded rod (6), and the top end of the first threaded rod (6) is provided with a rotating rod (7). The bottom of the crushing box (2) is provided with a conveying pipe (8), the inner wall of the conveying pipe (8) is provided with a conveyor belt (9), the top of the conveying pipe (8) is provided with a second threaded rod (10), the top end of the second threaded rod (10) is provided with a second driving motor (11), the outer wall of the second threaded rod (10) is provided with a second sliding block (12), and the bottom of the second sliding block (12) is provided with a scraper (13). The bottom of the conveying pipe (8) is provided with a feeding bin (14), the sidewall of the feeding bin (14) is provided with a third driving motor (15), the outer wall of the third driving motor (15) is provided with a rotating rod (16), the inner wall of the rotating rod (16) is provided with a connecting rod (17), the inner wall of the connecting rod (17) is provided with an adjusting rod (18), the bottom of the adjusting rod (18) is provided with a mounting frame (19), the inner wall of the mounting frame (19) is provided with a sieve basket (20), and the bottom of the sieve basket (20) is provided with a collection box (21).

2. A mill de-lumping device according to claim 1, wherein: The first threaded rod (6) is movably connected with the crushing box (2), and the first threaded rod (6) and the crushing box (2) form a rotating structure through the rotating rod (7).

3. A mill de-lumping device according to claim 1, wherein: The crushing roller (3) forms a sliding structure with the first threaded rod (6) through the first sliding block (5), and the first sliding block (5) and the first threaded rod (6) are threadedly connected.

4. A mill de-lumping device according to claim 1, wherein: The scraper (13) forms a sliding structure with the second threaded rod (10) through the second sliding block (12), and the second sliding block (12) and the second threaded rod (10) are threadedly connected.

5. A mill de-lumping device according to claim 1, wherein: The surface of the scraper (13) is tightly attached to the inner wall of the conveying pipe (8), and the top of the conveying pipe (8) is provided with a groove.

6. A mill de-lumping device according to claim 1, wherein: The mounting frame (19) forms an extension structure with the feeding bin (14) through the connecting rod (17), and the connecting rod (17) forms a rotating structure with the feeding bin (14) through the rotating rod (16).

7. A mill de-lumping device according to claim 1, wherein: The outer wall of the mounting frame (19) is provided with a groove, and the mounting frame (19) is movably connected with the sieve basket (20).