Grinding ball screening machine with shaking function

By designing a ball mill screening machine with a shaking function, the support frame is repeatedly shaken by a motor-driven cam and a return spring. Combined with the rolling friction of the balls, the problem of incomplete discharge from the ball mill is solved, realizing automatic discharge and fragment collection, reducing manual operation and improving discharge efficiency.

CN223556125UActive Publication Date: 2025-11-18CHANGJI ZHUNDONG ECONOMIC & TECH DEV ZONE SOUTHEAST ALUMINUM CO LTD
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Patent Information

Application Number
CN202422758287.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-11-18
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

After the ball mill is used, the crushed material tends to adhere to the inner wall, resulting in incomplete discharge and increasing the amount of manual labor.

Method used

Design a ball screening machine with a shaking function. The machine uses a motor-driven cam to repeatedly shake the support frame. Combined with the rolling friction between the balls and the base, it can automatically discharge the broken material. It is also equipped with a recycling mechanism to collect the broken material.

Benefits of technology

It enables automatic discharge of crushed material from the ball mill cylinder, reduces manual operation, improves discharge efficiency, and facilitates the collection of crushed material through a recycling mechanism.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223556125U_ABST
Patent Text Reader

Abstract

The grinding ball screening machine with the shaking function comprises a base and a supporting frame, a ball-milling barrel is movably installed at the top end of the supporting frame, a power mechanism for conveniently driving the ball-milling barrel to rotate is arranged on one side of the supporting frame, and a damping assembly for conveniently damping is arranged at the lower end of the base. And a positioning rod is fixedly arranged on the inner side of the base. After the ball-milling cylinder finishes crushing, the motor is started and drives the cam to rotate, and when the convex end of the cam is in contact with the support frame, the support frame is extruded to move along the positioning rod, so that the reset spring far away from one side of the cam is extruded, and the reset spring close to the cam is stretched; at the moment, the reset spring drives the supporting frame to reset, so that the supporting frame is driven to move repeatedly, the ball milling barrel shakes repeatedly, crushed materials in the ball milling barrel are discharged, meanwhile, the friction force between the supporting frame and the base is changed into rolling friction through the balls, and movement of the supporting frame is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of ball mill equipment, specifically a ball mill screening machine with a shaking function. Background Technology

[0002] Ball mills play an important role in modern industry and have a wide range of applications, covering industries from mining to building materials, from chemicals to food processing. Although the design and operation of this equipment are complex, it can effectively process large quantities of materials, grinding them into fine powder to meet the needs of various industrial production.

[0003] After the ball mill is used up, the crushed material needs to be discharged through the discharge port. However, due to the small size of the crushed material, it is easy to adhere to the inner wall of the grinding chamber of the ball mill. This can easily lead to incomplete discharge, and the attached crushed material cannot be completely discharged. Manual discharge is still required, which increases the workload of the workers. Therefore, there is an urgent need for a device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a ball screening machine with a shaking function to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a ball mill screening machine with a shaking function, comprising a base and a support frame. A ball mill cylinder is movably mounted on the top of the support frame. A power mechanism for easily rotating the ball mill cylinder is provided on one side of the support frame. A shock-absorbing component for easy vibration reduction is provided at the lower end of the base. A positioning rod is fixedly installed on the inner side of the base, and the positioning rod moves through the support frame. A return spring is fixedly installed between the inner side of the base and the outer side of the support frame. A motor is fixedly installed at the bottom end of the base. A cam is fixedly installed at the output end of the motor. A return mechanism for easy recycling of broken materials is provided at the lower end of the base. The receiving mechanism has several balls movably embedded in the top of the base. During use, after the ball mill has finished crushing, the motor is started, and the motor drives the cam to rotate. When the cam's protruding end contacts the support frame, it squeezes the support frame to move along the positioning rod, causing the return spring on the side away from the cam to be squeezed and the return spring closer to the cam to be stretched. When the cam's protruding end moves away from the support frame, the return spring drives the support frame to return to its original position. This causes the support frame to move repeatedly, making the ball mill repeatedly shake, thus discharging the crushed material inside the ball mill. At the same time, the balls change the friction between the support frame and the base into rolling friction, facilitating the movement of the support frame.

[0006] Preferably, the power mechanism includes a reducer, a first transmission wheel, a transmission belt, and a second transmission wheel. The second transmission wheel is fixedly arranged around the outside of the ball mill cylinder. The reducer is fixed on the support frame. The first transmission wheel is fixed at the output end of the reducer. The transmission belt is arranged around the position between the first transmission wheel and the second transmission wheel. When in use, the reducer is started, and the reducer drives the first transmission wheel to rotate, which in turn drives the second transmission wheel to rotate through the transmission belt, thus causing the ball mill cylinder to rotate for ball milling.

[0007] Preferably, the shock absorption assembly consists of a shock absorption spring and a damping telescopic rod, and shock absorption is achieved through the cooperation of the shock absorption spring and the damping telescopic rod.

[0008] Preferably, the recycling mechanism includes a recycling bin, rollers, and a baffle. The baffle is fixed at the lower end of the base, and the rollers are mounted on the outside of the recycling bin via axles. In use, the recycling bin is moved to the lower end of the base and placed close to one side of the baffle, which facilitates the recycling of scrap materials.

[0009] Preferably, the motor output end extends movably to the top of the base, and one side of the cam is in close contact with one side of the support frame.

[0010] Preferably, the top of the ball is in close contact with the bottom of the support frame.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. When the ball mill is used, after the grinding is completed, the motor is started. The motor drives the cam to rotate. When the cam protrusion contacts the support frame, it squeezes the support frame to move along the positioning rod, so that the return spring on the side away from the cam is squeezed and the return spring on the side closer to the cam is stretched. When the cam protrusion moves away from the support frame, the return spring drives the support frame to return to its original position. This causes the support frame to move repeatedly, making the ball mill shake repeatedly, thus discharging the crushed material inside the ball mill. At the same time, the ball bearings turn the friction between the support frame and the base into rolling friction, which facilitates the movement of the support frame.

[0013] 2. When using this utility model, the recycling bin is moved to the lower end of the base and placed close to one side of the baffle, which facilitates the recycling of scrap materials. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a ball milling and screening machine with a shaking function according to this utility model;

[0015] Figure 2 This is a side view of a ball screening machine with a shaking function according to the present invention.

[0016] Figure 3This is a top view of a ball screening machine with a shaking function according to this utility model.

[0017] In the diagram: 1. Base; 2. Shock absorption assembly; 3. Support frame; 4. Positioning rod; 5. Return spring; 6. Grinding mill cylinder; 7. Reducer; 8. Second transmission wheel; 9. Transmission belt; 10. Roller; 11. Recycling box; 12. Motor; 13. Ball bearing; 14. Cam; 15. First transmission wheel; 16. Baffle. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-3 This utility model provides a ball mill screening machine with a shaking function, including a base 1 and a support frame 3. A ball mill cylinder 6 is movably mounted on the top of the support frame 3. A power mechanism is located on one side of the support frame 3 to facilitate the rotation of the ball mill cylinder 6. A shock-absorbing component 2 is located at the lower end of the base 1 for convenient shock absorption. A positioning rod 4 is fixed to the inner side of the base 1 by bolts. The positioning rod 4 movably passes through the support frame 3. A return spring 5 is welded and fixed between the inner side of the base 1 and the outer side of the support frame 3. A motor 12 is fixed to the bottom end of the base 1 by a mounting bracket. The output end of the motor 12 movably extends to the top of the base 1. A cam 14 is fixed to the output end of the motor 12 by a coupling. One side of the cam 14 is tightly attached to one side of the support frame 3. A recycling mechanism is located at the lower end of the base 1 for convenient recycling of broken materials. The top of the base 1 is movably mounted on the support frame 3. The ball mill 6 is inlaid with several balls 13, the tops of which are in close contact with the bottom of the support frame 3. When the ball mill 6 has finished crushing, the motor 12 is started. The motor 12 drives the cam 14 to rotate. When the protruding end of the cam 14 contacts the support frame 3, it squeezes the support frame 3 to move along the positioning rod 4, so that the return spring 5 on the side away from the cam 14 is squeezed and the return spring 5 on the side close to the cam 14 is stretched. When the protruding end of the cam 14 moves away from the support frame 3, the return spring 5 drives the support frame 3 to return to its original position. This causes the support frame 3 to move repeatedly, making the ball mill 6 shake repeatedly, thus discharging the crushed material inside the ball mill 6. At the same time, the balls 13 turn the friction between the support frame 3 and the base 1 into rolling friction, which facilitates the movement of the support frame 3.

[0020] The power mechanism includes a reducer 7, a first transmission wheel 15, a transmission belt 9, and a second transmission wheel 8. The second transmission wheel 8 is fixed around the outside of the ball mill cylinder 6. The reducer 7 is fixed to the support frame 3 by bolts. The first transmission wheel 15 is fixed to the output end of the reducer 7 by a coupling. The transmission belt 9 is wrapped around the position between the first transmission wheel 15 and the second transmission wheel 8. When in use, the reducer 7 is started, and the reducer 7 drives the first transmission wheel 15 to rotate, which in turn drives the second transmission wheel 8 to rotate through the transmission belt 9. This causes the ball mill cylinder 6 to rotate and perform ball milling.

[0021] The shock absorption assembly 2 consists of a shock absorption spring and a damping telescopic rod, and shock absorption is achieved through the combination of the shock absorption spring and the damping telescopic rod.

[0022] The recycling mechanism includes a recycling bin 11, rollers 10, and baffles 16. The baffles 16 are fixed to the lower end of the base 1 with bolts. The rollers 10 are installed on the outside of the recycling bin 11 via axles. When in use, the recycling bin 11 is moved to the lower end of the base 1 and pressed against one side of the baffles 16, which facilitates the recycling of scrap materials.

[0023] Working principle: After the ball mill cylinder 6 has finished crushing, the motor 12 is started. The motor 12 drives the cam 14 to rotate. When the convex end of the cam 14 contacts the support frame 3, it squeezes the support frame 3 to move along the positioning rod 4, so that the return spring 5 on the side away from the cam 14 is squeezed and the return spring 5 on the side close to the cam 14 is stretched. When the convex end of the cam 14 moves away from the support frame 3, the return spring 5 drives the support frame 3 to return to its original position. This causes the support frame 3 to move repeatedly, making the ball mill cylinder 6 shake repeatedly, thus discharging the crushed material inside the ball mill cylinder 6. At the same time, the ball bearing 13 turns the friction between the support frame 3 and the base 1 into rolling friction, which facilitates the movement of the support frame 3. During use, the recycling box 11 is moved to the lower end of the base 1 and pressed against the side of the baffle 16, which facilitates the recycling of crushed material.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] 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 ball screening machine with a shaking function, comprising a base (1) and a support frame (3), characterized in that: A ball mill cylinder (6) is movably mounted on the top of the support frame (3). A power mechanism for driving the ball mill cylinder (6) to rotate is provided on one side of the support frame (3). A shock-absorbing component (2) for shock absorption is provided at the lower end of the base (1). A positioning rod (4) is fixedly provided on the inner side of the base (1). The positioning rod (4) moves through the support frame (3). A return spring (5) is fixedly provided between the inner side of the base (1) and the outer side of the support frame (3). A motor (12) is fixedly provided at the bottom of the base (1). A cam (14) is fixedly provided at the output end of the motor (12). A recycling mechanism for recycling scrap is provided at the lower end of the base (1). Several ball bearings (13) are movably embedded on the top of the base (1).

2. A ball screening machine with a shaking function according to claim 1, characterized in that: The power mechanism includes a reducer (7), a first transmission wheel (15), a transmission belt (9), and a second transmission wheel (8). The second transmission wheel (8) is fixedly arranged around the outside of the ball mill cylinder (6). The reducer (7) is fixed on the support frame (3). The first transmission wheel (15) is fixed at the output end of the reducer (7). The transmission belt (9) is arranged around the position between the first transmission wheel (15) and the second transmission wheel (8).

3. A ball screening machine with a shaking function according to claim 2, characterized in that: The shock absorption assembly (2) consists of a shock absorption spring and a damping telescopic rod.

4. A ball screening machine with a shaking function according to claim 3, characterized in that: The recycling mechanism includes a recycling bin (11), rollers (10) and baffles (16). The baffles (16) are fixed at the lower end of the base (1), and the rollers (10) are mounted on the outside of the recycling bin (11) via axles.

5. A ball screening machine with a shaking function according to claim 4, characterized in that: The output end of the motor (12) extends to the top of the base (1), and one side of the cam (14) is in close contact with one side of the support frame (3).

6. A ball screening machine with a shaking function according to claim 5, characterized in that: The top of the ball (13) is in close contact with the bottom of the support frame (3).