Continuous dry type ball milling device for feldspar powder production
By introducing structures such as tanks, rollers, connecting rings, gears and discharge boxes into the continuous dry ball milling device, the problems of blockage and dust retention in feldspar powder production are solved, and the efficient operation and stable discharge of the device are achieved.
Patent Information
- Application Number
- CN202422212445.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The existing continuous dry ball milling device is prone to clogging and dust retention problems in feldspar powder production, which affects the operating efficiency and discharge stability of the device.
A continuous dry ball milling device including a tank body, a roller, a connecting ring, a gear, a discharge box and a feed pipe is designed. The drum is driven by a motor drive gear, combined with the design of an annular groove and a discharge box, continuous feeding and stable discharge, and the sliding connection between the feed pipe and the feed pipe is avoided, ensuring the sustainability of the feed and the stability of the device.
It effectively solves the problems of blockage and dust retention of the device in feldspar powder production, improves the working efficiency and discharge stability of the ball mill device, and ensures the smooth operation of the device.
Smart Images

Figure CN223209570U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dry ball milling, in particular to a continuous dry ball milling device for producing feldspar powder. Background Art
[0002] Feldspar powder, a powder made from feldspar minerals, is widely used in ceramics, glass, coatings, rubber, refractories, and other fields. A ball mill is a mechanical device used for crushing and grinding materials, while a dry ball mill is a dry grinding device. To powder feldspar minerals while improving milling efficiency, a continuous dry ball mill is required.
[0003] The current continuous dry ball mill is prone to blockage during the process of large-scale continuous feeding and discharging, which will affect the operation of the ball mill. At the same time, when the ball mill is running, the continuous discharge of the feldspar powder after ball milling is guaranteed, and the dust generated during the ball milling process will remain inside the device. Utility Model Content
[0004] The purpose of the utility model is to provide a continuous dry ball milling device for producing feldspar powder, which solves the problems in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a continuous dry ball milling device for producing feldspar powder, comprising a tank body, a drum is provided inside the tank body, a connecting ring is fixedly connected to the middle position of the outer ring of the drum, a first gear is fixedly connected to the middle position of the rear side of the drum, a filter is fixedly connected to the front side of the drum, an annular groove is provided on the front side of the outer ring of the tank body and is rotatably connected to a discharge box, a hole is provided at the bottom of the discharge box and is fixedly connected to a discharge pipe, a table body is provided at the front side of the tank body, a support frame is fixedly connected to the middle position of the top of the table body, a hole is provided on the top of the support frame and is fixedly connected to a feed pipe, a support plate is fixedly connected to the front right side of the top of the table body, a motor is fixedly connected to the rear side of the support plate, the output end of the motor is fixedly connected to a rotating rod, a hole is provided in the middle position of the rear side of the drum and is fixedly connected to the feed pipe.
[0006] By adopting the above technical solution, the continuous dry ball mill can continuously input and mill feldspar ore, and stably discharge feldspar powder after milling. The device uses a motor to drive the gear rotation, which drives the drum to rotate, effectively improving the device's operating efficiency. At the same time, the use of a two-stage feed pipe effectively improves the sustainability of the ball mill.
[0007] As a further description of the above technical solution: an annular groove is opened in the middle position of the inner side of the tank body, and the inside of the tank body is rotatably connected to the connecting ring.
[0008] By adopting the above technical solution, the motor drives the gear to rotate, driving the drum to rotate. The connecting ring connects the tank body and the drum, and at the same time has a supporting function to ensure the stability of the drum rotation.
[0009] As a further description of the above technical solution: one end of the rotating rod is fixedly connected to the second gear, and the outer side of the second gear is meshed with the first gear.
[0010] By adopting the above technical solution, the motor drives the rotating rod to rotate, which drives the second gear to rotate. The second gear meshes with the first gear, thereby driving the drum to rotate. The gear connection drive can eliminate vibration and noise during the power transmission process.
[0011] As a further description of the above technical solution: one end of the feed pipe passes through the top of the support frame and is slidably connected to one end of the conveying pipe.
[0012] By adopting the above technical solution, the feed pipe and the delivery pipe do not contact each other, and a gap is left between them to prevent the delivery pipe from rotating when the drum rotates. During the rotation, the delivery pipe will shake up and down under the impact of the internal metal ball, which will damage the feed pipe and ensure the continuity of feeding.
[0013] As a further description of the above technical solution: support blocks are fixedly connected to the front and rear sides of the bottom of the outer ring of the tank body. A hole is opened in the bottom of the outer ring of the tank body and is fixedly connected to a pipe, and the pipe is located between the two support blocks.
[0014] By adopting the above technical solution, the support blocks support both ends of the tank, improving the stability of the tank and ensuring the working efficiency of the ball mill. The pipe can discharge the wastewater generated inside the cleaning device, preventing the wastewater from remaining inside the device and affecting the ball milling effect.
[0015] As a further description of the above technical solution: metal balls of different diameters are arranged inside the drum.
[0016] By adopting the above technical solution, the metal balls crush and grind the feldspar ore inside the drum by rolling, colliding and rubbing against each other.
[0017] As a further description of the above technical solution: one end of the material conveying pipe is located on the inner side of the first gear.
[0018] By adopting the above technical solution, the first gear drives the drum to rotate under the drive of the second gear, and the feed pipe feeds the material input by the feed pipe into the drum, avoiding position collision between the gear and the feed pipe during driving.
[0019] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0020] 1. The utility model provides a continuous dry ball milling device for producing feldspar powder. First, a circle of grooves is opened on the outer ring of the tank body, and a discharge box is added. The front side of the discharge box is rotatably connected to the groove on the outer side of the tank body, and there is a discharge pipe at the bottom of the discharge box. This can achieve continuous and stable discharge of the ball milling device, avoid blockage in the process of continuous feeding and discharging, and effectively ensure the smooth and continuous operation of the device.
[0021] 2. The utility model provides a continuous dry ball milling device for producing feldspar powder. By adding a feed pipe on one side of the drum, and the feed pipe is slidably connected to one end of the feed pipe, and at the same time, there is a connecting ring on the outer ring of the drum, and the connecting ring is connected to the annular groove inside the tank body, the drum can be rotated quickly without affecting the feed, which helps to improve the working efficiency of the ball milling device. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a schematic diagram of the overall structure of a continuous dry ball milling device for producing feldspar powder proposed in the present invention;
[0023] Figure 2 This is a schematic diagram of the tank structure of a continuous dry ball mill for producing feldspar powder proposed in the present invention;
[0024] Figure 3 This is a partial structural diagram of a continuous dry ball milling device for producing feldspar powder proposed in the present invention;
[0025] Figure 4 This is a schematic diagram of the internal structure of the tank of a continuous dry ball mill for producing feldspar powder proposed in the utility model.
[0026] Legend:
[0027] 1. Tank body; 2. Connecting ring; 3. Roller; 4. First gear; 5. Feed pipe; 6. Filter; 7. Discharge box; 8. Discharge pipe; 9. Table; 10. Support plate; 11. Motor; 12. Rotating rod; 13. Second gear; 14. Support frame; 15. Feed pipe; 16. Pipeline; 17. Support block; 18. Metal ball. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0029] In order to further understand the content of the present invention, the present invention is described in detail with reference to the accompanying drawings.
[0030] Combine Figure 1 The present invention discloses a continuous dry ball milling device for producing feldspar powder, comprising a tank body 1. A drum 3 is disposed within the tank body 1, and the drum 3 is provided with evenly distributed grooves therein, effectively enhancing the ball milling effect. A first gear 4 is fixedly connected to the middle position of the rear side of the drum 3. A filter screen 6 is fixedly connected to the front side of the drum 3. The crushed and ground feldspar ore is converted into feldspar powder, which is small in size and falls into a discharge bin 7 through the micropores on the surface of the filter screen 6. A table 9 is disposed at the front side of the tank body 1. The table 9 supports and elevates the equipment, ensuring proper connection between the devices. A support plate 10 is fixedly connected to the front right side of the top of the table body 9. A motor 11 is fixedly connected to the rear side of the support plate 10. A rotating rod 12 is fixedly connected to the output end of the motor 11. A second gear 13 is fixedly connected to one end of the rotating rod 12, and the outer side of the second gear 13 is meshed with the first gear 4. When the motor 11 is activated, the output end drives the second gear 13 to rotate, which in turn drives the first gear 4 to rotate, thereby driving the drum 3 to rotate, initiating the ball milling operation. Support blocks 17 are fixedly attached to the front and rear sides of the outer bottom of the tank body 1, enhancing the stability of the device. A pipe 16 is fixedly connected to a hole in the outer bottom of the tank body 1, located between the two support blocks 17. This pipe 16 drains wastewater generated after cleaning the device. Metal balls 18 of varying diameters are installed inside the drum 3. These balls crush and grind the feldspar ore through collision and friction with each other, as well as collision with the inner wall of the drum 3.
[0031] Combine Figure 2 and Figure 4 A connecting ring 2 is fixedly connected to the center of the outer ring of the drum 3. An annular groove is defined on the front of the outer ring of the tank body 1 and is rotatably connected to a discharge box 7. A hole is defined in the bottom of the discharge box 7 and is fixedly connected to a discharge pipe 8. After the ground feldspar powder enters the discharge box 7, it moves downward along the interior of the discharge box 7 and is discharged into the material box through the discharge pipe 8. An annular groove is defined in the center of the inner side of the tank body 1 and is rotatably connected to the connecting ring 2.
[0032] Combine Figure 1 and Figure 3 A support frame 14 is fixedly connected to the center of the top of the table 9. A hole is formed in the top of the support frame 14 and fixedly connected to a feed pipe 15 with a funnel at one end. A hole is formed in the center of the rear side of the drum 3 and fixedly connected to a feed pipe 5. One end of the feed pipe 5 is located inside the first gear 4, and the other end is located inside the drum 3. One end of the feed pipe 15 passes through the top of the support frame 14 and is slidably connected to one end of the feed pipe 5. One end of the feed pipe 5 is located inside the first gear 4.
[0033] Working principle: Put the feldspar ore into the feed pipe 15, the feldspar ore flows along the feed pipe 15 and enters the drum 3 from the conveying pipe 5, the motor 11 is started, the output end drives the second gear 13 to rotate, the second gear 13 drives the first gear 4 to rotate, the drum 3 begins to rotate inside the tank body 1, the internal metal balls 18 roll inside the drum 3, grinding the feldspar ore, and the feldspar ore into powder after ball milling falls into the discharge box 7 through the holes of the filter 6. The feldspar powder that enters the discharge box 7 flows downward along the inner wall and falls into the material box through the discharge pipe 8. When the ball mill needs to be cleaned, water is injected into the feed pipe 15, the motor 11 is started, and the second gear 13 is driven to rotate, which drives the drum 3 to rotate, and the waste water after cleaning is discharged through the pipe 16 on the side of the tank body 1.
[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A continuous dry ball milling device for producing feldspar powder, comprising a tank body (1), characterized in that: A roller (3) is provided inside the tank body (1), a connecting ring (2) is fixedly connected to the middle position of the outer ring of the roller (3), a first gear (4) is fixedly connected to the middle position of the rear side of the roller (3), a filter screen (6) is fixedly connected to the front side of the roller (3), an annular groove is provided on the front side of the outer ring of the tank body (1) and a discharge box (7) is rotatably connected thereto, a hole is provided on the bottom of the discharge box (7) and a discharge pipe (8) is fixedly connected thereto, and a table body ( 9), a support frame (14) is fixedly connected to the middle position of the top of the table body (9), a hole is opened on the top of the support frame (14) and a feed pipe (15) is fixedly connected thereto, a support plate (10) is fixedly connected to the front right side of the top of the table body (9), a motor (11) is fixedly connected to the rear side of the support plate (10), a rotating rod (12) is fixedly connected to the output end of the motor (11), and a hole is opened on the middle position of the rear side of the roller (3) and a feed pipe (5) is fixedly connected thereto.
2. The continuous dry ball milling device for producing feldspar powder according to claim 1, characterized in that: An annular groove is provided at the middle position of the inner side of the tank body (1), and the interior of the tank body (1) is rotatably connected to the connecting ring (2).
3. The continuous dry ball milling device for producing feldspar powder according to claim 1, characterized in that: One end of the rotating rod (12) is fixedly connected to a second gear (13), and the outer side of the second gear (13) is meshed and connected with the first gear (4).
4. The continuous dry ball milling device for producing feldspar powder according to claim 1, characterized in that: One end of the feed pipe (15) passes through the top of the support frame (14) and is slidably connected to one end of the conveying pipe (5).
5. The continuous dry ball milling device for producing feldspar powder according to claim 1, characterized in that: Support blocks (17) are fixedly connected to the front and rear sides of the outer ring bottom of the tank body (1). A hole is opened in the outer ring bottom of the tank body (1) and a pipe (16) is fixedly connected thereto, and the pipe (16) is located between the two support blocks (17).
6. The continuous dry ball milling device for producing feldspar powder according to claim 1, characterized in that: Metal balls (18) of different diameters are arranged inside the drum (3).
7. The continuous dry ball milling device for producing feldspar powder according to claim 1, characterized in that: One end of the material delivery pipe (5) is located inside the first gear (4).