Material-ball separation device of ball mill
By designing a ball mill ball separation device, the problem of material adhesion during wet material grinding is solved by utilizing the coordinated movement of the separation mechanism and the drive mechanism, thus achieving efficient and stable separation of materials and ball milling media.
Patent Information
- Application Number
- CN202520181105.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-05
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-05
AI Technical Summary
When existing ball mills grind wet materials, lumpy materials are easily compacted by the steel balls and adhere to the grooves in the inner cavity, making it difficult to further process powdery materials.
A ball mill ball separation device was designed, including a support, a separation mechanism and a drive mechanism. Through the coordinated movement of components such as the internal partition, impeller, lifting plate and limiting side plate of the ball mill, the device utilizes structures such as separation holes and positioning rings to achieve precise separation of materials and ball milling media.
It achieves efficient separation of materials and ball milling media, improves the accuracy and efficiency of separation, ensures the stability and reliability of separation operation, and extends the service life of the equipment.
Smart Images

Figure CN223847039U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of ball mill equipment, in particular to a ball mill material ball separation device. BACKGROUND
[0002] The ball mill is a widely used grinding equipment in mining, building materials, chemical industry and many other industries. It can crush blocky materials into fine powder through the impact and grinding of grinding bodies (balls). During the operation of the ball mill, the materials and grinding balls are mixed together. After a period of grinding, the ground fine powder and grinding balls need to be separated so that the fine powder can be collected and processed, and the grinding balls can be returned to the ball mill for continuous operation.
[0003] For the above-mentioned related technology, the inventors find that the existing ball mill has the following defects: when the wet material is ground, the blocky material is easily compacted by the steel balls and adheres to the grooves in the inner cavity of the ball mill during the process of being crushed into powder, which is not conducive to the further processing of the powder. CONTENT OF THE UTILITY MODEL
[0004] In view of the deficiencies of the prior art, in order to solve the problems mentioned in the background, the present application provides a ball mill material ball separation device.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a ball mill material ball separation device, which comprises a support, a feed pipe is fixedly installed on one side of the support, a separation mechanism is arranged on one side of the feed pipe, and a driving mechanism is arranged on one side of the separation mechanism; the separation mechanism comprises a ball mill shell, a ball mill inner partition plate and a feeding chute, the ball mill inner partition plate and the feeding chute are arranged in the interior of the ball mill shell, the ball mill shell is fixedly installed on one side of the support, and the ball mill inner partition plate and the feeding chute each comprise a runner, a jacking plate, a jacking block, a top plate and a limiting side plate; the runner is arranged in the interior of the ball mill shell, the jacking plate is movably installed on one side of the runner, the jacking block is fixedly connected to the bottom of the jacking plate, the top plate is connected to the top of the jacking plate through a spring, and the top plate is fixedly installed on the top of the limiting side plate through bolts. The runner, as a key moving part, moves on the track to drive other parts to work cooperatively and participate in the separation operation. The limiting side plate limits the jacking plate to ensure the movement range and the orderliness of the separation operation.
[0006] Optionally, the separation mechanism further comprises a ball mill inner partition plate, a feeding chute, a separation hole and a positioning ring, the ball mill inner partition plate is movably installed in the interior of the ball mill shell, the interior of the ball mill inner partition plate is provided with the feeding chute, the bottom of the feeding chute is provided with the separation hole, and the left and right sides of the ball mill inner partition plate are symmetrically connected with the positioning ring.
[0007] Optionally, the separation mechanism further comprises a limiting ring, a fixed rail and an arc rail, the limiting ring is fixedly installed in the interior of the ball mill shell, one side of the limiting ring is fixedly connected with the fixed rail, and the notch of the fixed rail is fixedly connected with the arc rail.
[0008] Optionally, the driving mechanism comprises a servo motor, a belt, a driven wheel and a motor mounting plate, the motor mounting plate is fixedly installed on one side of the support, one side of the motor mounting plate is fixedly installed with the servo motor, the output end of the servo motor is fixedly connected with the driving wheel, one side of the driving wheel is provided with the belt in transmission, one side of the belt is provided with the driven wheel in transmission, and the driven wheel is fixedly connected with the side plate of the ball mill inner baffle.
[0009] Optionally, the fixed rail is in the shape of C, the notch of the fixed rail is fixedly connected with the arc rail through bolts, and the fixed rail and the arc rail are movably connected to the bottom of the rotating wheel.
[0010] Optionally, the limiting side plate is fixedly connected to the outer wall of the ball mill inner baffle, and the jacking plate is movably connected to one side of the limiting side plate.
[0011] Optionally, the rotating wheel is composed of a roller, a positioning shaft and a side baffle, the roller is movably installed on one side of the positioning shaft, and the roller is movably connected with the fixed rail and the arc rail.
[0012] In summary, the present application has the following beneficial technical effects:
[0013] 1、The separation hole on the ball mill inner baffle can separate the material and the ball mill medium according to their characteristics. When the material or the ball mill medium moves to this position, the qualified part can be screened out through the separation hole, realizing accurate separation and improving the accuracy and efficiency of separation. The rotating wheel moves under the guidance of the fixed rail and the arc rail, driving the jacking plate, the top block and other components to move. This movement can orderly process the material and the ball mill medium, and through the precise movement path and the action of the top block, the material and the ball mill medium are pushed or extruded, which helps to further refine the separation process and ensures that materials and ball mill media with different characteristics can be separated at the right time and place.
[0014] 2. The utility model discloses in use, the limiting ring and the limiting side plate play the limiting effect to relevant parts. The limiting ring ensures the relative position stability of the component such as fixed rail in the ball mill shell, avoids its position deviation due to movement, influences the separation operation. The limiting side plate limits the movement of the jacking plate, guarantees the jacking plate movement in the predetermined range, avoids excessive movement or abnormal movement, thereby guaranteeing the stability and reliability of the whole separation mechanism in the long -term operation. The top plate is connected with the jacking plate through the spring, not only provides the buffer for the jacking plate, reduces the rigid impact between parts, and guarantees the stability of jacking plate movement, simultaneously through the bolt fixation on the limiting side plate, makes the structure more firm, helps to maintain the reliable operation of whole separation mechanism, prolongs its life. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic diagram of equipment in the embodiment of the application.
[0016] Figure 2 It is the local structure schematic diagram of equipment in the embodiment of the application.
[0017] Figure 3 It is the local structure schematic diagram of separation mechanism in the embodiment of the application.
[0018] Figure 4 It is the local structure installation schematic diagram of separation mechanism in the embodiment of the application.
[0019] Fig. 1, support; 2, feed pipe; 3, separation mechanism; 301, ball mill shell; 302, ball mill inner baffle; 303, feeding groove; 304, separation hole; 305, positioning ring; 306, limiting ring; 307, fixed rail; 308, arc rail; 309, runner; 310, jacking plate; 311, top block; 312, top plate; 313, limiting side plate; 4, driving mechanism; 401, servo motor; 402, belt; 403, driven wheel; 404, motor mounting plate. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings Figures 1-4 The application is further explained.
[0021] The embodiment of the application discloses a ball mill ball separation device.
[0022] Please refer to Figure 1 A ball mill ball separation device, including support 1, the one side fixed mounting of support 1 has feed pipe 2, the one side of feed pipe 2 is provided with separation mechanism 3, and the one side of separation mechanism 3 is provided with driving mechanism 4.
[0023] Please refer to Figures 2 to 4, the separation mechanism 3, the separation mechanism 3 includes a ball mill shell 301, a ball mill inner partition plate 302 and a feeding groove 303, the ball mill inner partition plate 302 and the feeding groove 303 are arranged in the interior of the ball mill shell 301, the ball mill shell 301 is fixedly installed on one side of the support 1, the ball mill inner partition plate 302 and the feeding groove 303 all include a rotating wheel 309, a jacking plate 310, a top block 311, a top plate 312 and a limiting side plate 313, the rotating wheel 309 is arranged in the interior of the ball mill shell 301, one side of the rotating wheel 309 movably installs the jacking plate 310, the bottom of the jacking plate 310 is fixedly connected with the top block 311, the top of the jacking plate 310 is movably connected with the top plate 312 through a spring, and the top plate 312 is fixedly installed on the top of the limiting side plate 313 through bolts.
[0024] The separation mechanism 3 further includes the ball mill inner partition plate 302, the feeding groove 303, a separation hole 304 and a positioning ring 305, the ball mill inner partition plate 302 is movably installed in the interior of the ball mill shell 301, the interior of the ball mill inner partition plate 302 is provided with the feeding groove 303, the bottom of the feeding groove 303 is provided with the separation hole 304, and the left and right sides of the ball mill inner partition plate 302 are symmetrically connected with the positioning ring 305.
[0025] The separation mechanism 3 further includes a limiting ring 306, a guide rail 307 and an arc-shaped rail 308, the limiting ring 306 is fixedly installed in the interior of the ball mill shell 301, one side of the limiting ring 306 is fixedly connected with the guide rail 307, and the notch of the guide rail 307 is fixedly connected with the arc-shaped rail 308.
[0026] The driving mechanism 4 includes a servo motor 401, a belt 402, a driven wheel 403 and a motor mounting plate 404, the motor mounting plate 404 is fixedly installed on one side of the support 1, one side of the motor mounting plate 404 is fixedly installed with the servo motor 401, the output end of the servo motor 401 is fixedly connected with a driving wheel, one side of the driving wheel is provided with the belt 402, one side of the belt 402 is provided with the driven wheel 403, and the driven wheel 403 is fixedly connected with the side plate of the ball mill inner partition plate 302.
[0027] The guide rail 307 is in the shape of C, the notch of the guide rail 307 is fixedly connected with the arc-shaped rail 308 through bolts, the guide rail 307 and the arc-shaped rail 308 are movably connected with the bottom of the rotating wheel 309, and the depth of the groove of the arc-shaped rail 308 is the same as the length of the part of the top block 311 exceeding the separation hole 304.
[0028] The limiting side plate 313 is fixedly connected with the outer wall of the ball mill inner partition plate 302, and the jacking plate 310 is movably connected with one side of the limiting side plate 313.
[0029] The rotating wheel 309 is composed of a roller, a positioning shaft and a side baffle, the roller is movably installed on one side of the positioning shaft, and the roller is movably connected with the guide rail 307 and the arc-shaped rail 308.
[0030] Further explanation is needed:
[0031] The role of the separation mechanism 3: the separation mechanism is the core part of the ball mill ball separation device. The ball mill shell 301 provides protection and accommodation space for internal components, so that the separation operation is carried out in a relatively closed environment. The feeding groove 303 of the ball mill inner partition plate 302 guides the flow of materials and ball mill media, and the separation hole 304 can screen materials according to characteristics to achieve preliminary separation. The positioning ring 305 accurately positions the inner partition plate to ensure accurate structural layout. The limiting ring 306 prevents displacement of parts and enhances stability. The guide rail 307 and the arc-shaped rail 308 constitute a movement track to guide the movement of the rotating wheel 309 and its attached components, ensuring that the separation operation is orderly and controllable. The rotating wheel 309 as a moving component drives the lifting plate 310 and other components to move, and the top block 311 can exert force on the material to help separation. The top plate 312 provides cushioning and support for the lifting plate 310, and the limiting side plate 313 limits the movement range of the lifting plate 310 to ensure accurate and safe action. The entire mechanism realizes fine separation of materials and balls through the cooperation of components.
[0032] The role of the driving mechanism 4: the driving mechanism provides power support for the device. The servo motor 401 is the power source that converts electrical energy into mechanical energy to drive the entire device to run. It can flexibly control parameters such as speed and direction to adapt to different separation needs. The belt 402 and the driven wheel 403 serve as transmission components to smoothly transmit the power of the servo motor to related components. The driven wheel 403 connected to the side plate of the ball mill inner partition plate 302 ensures the continuity and stability of power transmission. The motor mounting plate 404 provides a stable mounting position for the servo motor to ensure that the motor does not shift due to vibration or external force during operation, ensuring stable and reliable power output for smooth separation operation.
[0033] The working principle of the above embodiment is:
[0034] First, the material enters the ball mill ball separation device through the feeding pipe 2. After entering the device, the material enters the separation mechanism 3 composed of the ball mill shell 301, the ball mill inner partition plate 302, etc.
[0035] Second, the servo motor 401 in the driving mechanism 4 starts, and its output power is transmitted to the driven wheel 403 through the belt 402. The rotation of the driven wheel 403 will drive the side plate and other components connected to it to move. At the same time, the power drive of the servo motor 401 will make the rotating wheel 309 move on the track composed of the guide rail 307 and the arc-shaped rail 308. During the movement of the rotating wheel 309, the lifting plate 310 and other components are driven to act.
[0036] Next, the ball mill inner partition 302 is provided with a feeding groove 303 and a separation hole 304, and the material flows in the groove. When the rotating wheel 309 moves, the top lifting plate 310 and the top block 311 are driven to act, and the top block 311 pushes or extrudes the material. Due to the different characteristics of different materials and ball mill media, such as size and weight, some materials or ball mill media will pass through the separation hole 304 on the ball mill inner partition 302 under the action of the top lifting plate 310 and the top block 311, while others cannot pass through due to their own characteristics. In this way, the preliminary separation of the material and the ball mill medium is realized. At the same time, during the entire separation process, the limiting ring 306 ensures the stable position of the fixed rail 307 and other components, the limiting side plate 313 limits the movement range of the top lifting plate 310, and the movement accuracy and the order of separation are ensured. The top plate 312 is connected with the top lifting plate 310 through a spring, which plays a buffering and supporting role, ensures the stability of the movement of the top lifting plate 310, and prevents damage to the components caused by the impact of the movement.
[0037] Finally, the entire device is powered by the driving mechanism 4 for the separation mechanism 3, and each component works in coordination according to the predetermined track and positional relationship under the driving of the power. In the closed space provided by the ball mill shell 301, the material and the ball mill medium are moved and screened by the internal structure, and the separation of the material and the ball mill medium is completed through the cooperation of different components, so as to realize the effective separation of the material and the ball mill medium according to different characteristics.
[0038] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.
Claims
1. A ball mill trunnion ball separator comprising a support (1) characterised in that: One side of the support (1) is fixedly installed with a feeding pipe (2), one side of the feeding pipe (2) is provided with a separation mechanism (3), one side of the separation mechanism (3) is provided with a driving mechanism (4); The separation mechanism (3) comprises a ball mill shell (301), a ball mill inner partition plate (302) and a feeding groove (303), the ball mill inner partition plate (302) and the feeding groove (303) are arranged in the interior of the ball mill shell (301), the ball mill shell (301) is fixedly installed on one side of the support (1), and the ball mill inner partition plate (302) and the feeding groove (303) each comprise a rotating wheel (309), a jacking plate (310), a jacking block (311), a top plate (312) and a limiting side plate (313). The rotating wheel (309) is arranged in the interior of the ball mill shell (301), one side of the rotating wheel (309) is movably installed with the jacking plate (310), the bottom of the jacking plate (310) is fixedly connected with the jacking block (311), the top of the jacking plate (310) is spring-softly connected with the top plate (312), and the top plate (312) is fixedly installed at the top of the limiting side plate (313) through bolts.
2. A ball mill trunnion ball separator according to claim 1, wherein: The separation mechanism (3) further comprises a ball mill inner partition plate (302), a feeding groove (303), a separation hole (304) and a positioning ring (305), the ball mill inner partition plate (302) is movably installed in the interior of the ball mill shell (301), the interior of the ball mill inner partition plate (302) is provided with the feeding groove (303), the bottom of the feeding groove (303) is provided with the separation hole (304) penetratingly, and the left and right sides of the ball mill inner partition plate (302) are symmetrically connected with the positioning ring (305).
3. A ball mill trunnion ball separator according to claim 1, wherein: The separation mechanism (3) further comprises a limiting ring (306), a positioning rail (307) and an arc-shaped rail (308), the limiting ring (306) is fixedly installed in the interior of the ball mill shell (301), one side of the limiting ring (306) is fixedly connected with the positioning rail (307), and the gap of the positioning rail (307) is fixedly connected with the arc-shaped rail (308).
4. A ball mill trunnion ball separator according to claim 1, wherein: The driving mechanism (4) comprises a servo motor (401), a belt (402), a driven wheel (403) and a motor mounting plate (404), one side of the motor mounting plate (404) is fixedly installed with the servo motor (401), the output end of the servo motor (401) is fixedly connected with a driving wheel, one side of the driving wheel is provided with the belt (402) in a belt transmission mode, one side of the belt (402) is provided with the driven wheel (403) in a belt transmission mode, and the driven wheel (403) is fixedly connected with the side plate of the ball mill inner partition plate (302).
5. A ball mill trunnion ball separator according to claim 3, wherein: The shape of the guide rail (307) is C-shaped, and the gap of the guide rail (307) is fixedly connected with the arc-shaped rail (308) through bolts; the guide rail (307) and the arc-shaped rail (308) are movably connected to the bottom of the rotating wheel (309); the depth of the groove of the arc-shaped rail (308) is the same as the length of the part of the top block (311) exceeding the separation hole (304).
6. A ball mill tramp ball separation device according to claim 1, characterised in that: The limiting side plate (313) is fixedly connected to the outer wall of the inner partition plate (302) of the ball mill, and the jacking plate (310) is movably connected to one side of the limiting side plate (313).
7. A ball and shot separation device for a ball mill as defined in claim 1, wherein: The rotating wheel (309) is composed of a roller, a positioning shaft and a side baffle, wherein the roller is movably installed on one side of the positioning shaft, and the roller is movably connected with the guide rail (307) and the arc-shaped rail (308).