Novel multi-layer multi-station angle-adjustable tank mill

By designing a multi-layer, multi-station angle adjustable tank mill, the combination of side swing hinges and roller roller connectors is used to realize the angle adjustment of the tank mill, which solves the problem that existing tank mills cannot be tilted and improves the grinding quality and efficiency.

CN223221601UActive Publication Date: 2025-08-15CHANGSHA TIANCHUANG POWDER TECH CO LTD
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Patent Information

Application Number
CN202422348381.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-08-15
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

Existing tank mills cannot tilt a certain angle and cannot meet the grinding requirements of certain materials, resulting in poor grinding quality and efficiency.

Method used

A new multi-layer multi-station angle adjustable tank mill is designed. Through the combination of side swing hinges and roller roller connectors, the angle adjustment of the tank mill is realized, including the structure of screw shaft, bearing, handwheel, bearing seat, guide plate, nut, connecting block, hinge shaft and hinge ear, ensuring that the grinding tank can be tilted at a certain angle for grinding.

Benefits of technology

It enriches the types of grinding materials, improves the efficiency of the tank mill, and has the characteristics of convenience, simplicity, reliability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel multi-layer multi-station angle adjustable tank mill, which comprises a bottom frame, a frame hinge piece, a frame, a roller connecting piece, a power part and a side swing hinge piece, the frame is connected with the bottom frame through the frame hinge piece, the roller connecting piece is arranged on the frame, the power part is arranged on the frame, and the side swing hinge piece is arranged on the frame. The power part is connected with the roller connecting piece, and the side swing hinge piece is connected with the bottom frame and the machine frame. The structural design of the side-sway hinge piece is adopted, so that a certain angle is formed between the grinding tank and the horizontal plane when the grinding tank is placed on the tank grinding machine, the quality of ground materials is better, and the efficiency is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of pot mill manufacturing, in particular to a novel multi-layer, multi-station, angle-adjustable pot mill. Background Art

[0002] Jar mill is mainly designed for crushing or grinding powders such as metals, non-metals, Chinese herbal medicines, cosmetics, and electronic products.

[0003] In a typical pot mill, the grinding pot is placed horizontally. As the mill operates, the pot rotates, and the grinding balls inside grind the material within. However, with increasing research and the variety of materials and grinding methods required, placing the pot at an angle to the horizontal plane for some materials has shown improved grinding quality and increased efficiency. Therefore, typical pot mills cannot meet the grinding requirements of some materials. Summary of the Invention

[0004] In response to the deficiencies of the existing technology and the need for improvement, the utility model proposes a novel multi-layer, multi-station angle-adjustable pot mill, which solves the technical problem that the existing pot mill cannot be tilted to a certain angle to meet the grinding requirements of specific materials.

[0005] In order to achieve the above-mentioned object, the utility model provides a novel multi-layer, multi-station, angle-adjustable tank mill, comprising a bottom frame, a frame hinge, a frame, a roller connector, a power component, and a side-swing hinge, wherein the frame is connected to the bottom frame via the frame hinge, the roller connector is provided on the frame, the power component is connected to the roller connector, and the side-swing hinge is connected to the bottom frame and the frame;

[0006] The side-swing hinge comprises a screw shaft, a bearing, a handwheel, a bearing seat cover, a second bearing seat, a guide plate, a nut, a connecting block, a second hinge shaft and a third hinge ear. One side of the second hinge shaft is connected to the third hinge ear, the other side of the second hinge shaft is connected to one side of the connecting block, and the other side of the connecting block is connected to the nut. The nut passes through the screw shaft and can move on the screw shaft, and abuts against the bottom frame through the guide plate. The second bearing seat is arranged at the end of the bottom frame. The screw shaft passes through the bearing, the second bearing seat and the bearing cover, and is connected to the handwheel.

[0007] Preferably, the frame hinge comprises a hinge ear 1, a hinge shaft 1 and a hinge ear 2, the hinge shaft 1 hinges the hinge ear 1 and the hinge ear 2, the hinge ear 1 is connected to the bottom frame, and the hinge ear 2 is connected to the frame.

[0008] Preferably, the drum roller connecting member includes a retaining ring device, a transmission roller and a bearing seat. One end of the transmission roller is connected to the frame through the retaining ring device, and the other end of the transmission roller is connected to the power machine through the bearing seat.

[0009] Preferably, the power mechanism includes a pulley, a belt and a motor, the pulley is connected to the drum roller connector, one end of the belt is connected to the pulley, and the other end of the belt is connected to the motor.

[0010] Preferably, elastic retaining rings are installed in the retaining ring grooves of the two shaft heads of the nut.

[0011] Preferably, the nut is in the shape of a rectangular parallelepiped with shaft heads processed at both ends, an internal thread processed in the middle of the nut rectangular parallelepiped, retaining ring grooves processed on the two shaft heads of the nut, and the internal thread on the nut is screwed with the thread of the screw shaft.

[0012] Preferably, the first hinge ear is block-shaped, with a hole processed on it, and welded to the bottom frame; the second hinge ear is block-shaped, with a hole processed on it, and welded to the frame; the third hinge ear is block-shaped, with a hole processed on it, and welded to the frame.

[0013] Preferably, the hinge shaft 1 is a stepped shaft with a retaining ring groove processed thereon, and the hinge ear 1, the elastic retaining ring and the hinge ear 2 welded to the frame are installed on the hinge shaft 1, and the hinge ear 1 and the hinge ear 2 can rotate around the center line of the hinge shaft 1;

[0014] The hinge shaft 2 is a stepped shaft with a retaining ring groove processed thereon. A connecting block, a hinge ear 3 and an elastic retaining ring are installed on the hinge shaft 2. The connecting block and the hinge ear 3 can rotate around the center line of the hinge shaft 2.

[0015] The screw shaft is a stepped shaft.

[0016] Preferably, the transmission roller is a rubber roller.

[0017] Preferably, the retaining ring device is fixedly mounted on the transmission roller by screws.

[0018] The utility model provides a novel multi-layer, multi-station, angle-adjustable jar grinder with the following beneficial effects:

[0019] This utility model provides a new multi-layer, multi-station, angle-adjustable jar mill. Compared to conventional jar mills, this device significantly expands the variety of materials that can be ground and simultaneously improves the efficiency of the jar mill. This device is convenient, simple, reliable, and highly efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a structural schematic diagram of a preferred embodiment of a novel multi-layer, multi-station, angle-adjustable pot grinder according to the present utility model;

[0021] Figure 2 for Figure 1 Another structural schematic diagram of a new type of multi-layer, multi-station, angle-adjustable pot mill is shown. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, a detailed description will be given below with reference to the accompanying drawings and specific embodiments.

[0023] Aiming at the existing problems, the utility model provides a novel multi-layer, multi-station, angle-adjustable pot grinder.

[0024] In one embodiment, referring to Figure 1-2 As shown, it includes a bottom frame 1, a frame hinge, a frame 5, a roller connecting member, a power mechanism and a side swing hinge. The frame 5 is connected to the bottom frame 1 through the frame hinge. The roller connecting member is provided on the frame 5. The power mechanism is connected to the roller connecting member. The side swing hinge is connected to the bottom frame 1 and the frame 5.

[0025] The frame hinge includes a hinge ear 2, a hinge shaft 3 and a hinge ear 2 4. The hinge shaft 3 hinges the hinge ear 2 and the hinge ear 2 4. The hinge ear 2 is connected to the bottom frame, and the hinge ear 2 4 is connected to the frame 5.

[0026] The drum roller connecting part includes a retaining ring device 6, a transmission roller 7 and a bearing seat 8. One end of the transmission roller 7 is connected to the frame 5 through the retaining ring device 6, and the other end of the transmission roller 7 is connected to the power machine through the bearing seat 8.

[0027] The power mechanism includes a pulley 9, a belt 10 and a motor 11. The pulley 9 is connected to the drum roller connector, one end of the belt 10 is connected to the pulley 9, and the other end of the belt is connected to the motor 11. The pulley 9 can also be a sprocket.

[0028] The side-swing hinge includes a screw shaft 12, a bearing 13, a handwheel 14, a bearing seat cover 15, a bearing seat 2 16, a guide plate 17, a nut 18, a connecting block 19, a hinge shaft 20 and a hinge ear 3 21. One side of the hinge shaft 20 is connected to the hinge ear 3 21, and the other side of the hinge shaft 20 is connected to one side of the connecting block 19. The other side of the connecting block 19 is connected to the nut 18. The nut passes through the screw shaft 12 and can move on the screw shaft 12, and abuts against the bottom frame through the guide plate 17. The bearing seat 2 16 is arranged at the end of the bottom frame. The screw shaft 12 passes through the bearing 13, the bearing seat 2 16 and the bearing cover 15, and is connected to the handwheel 14.

[0029] Elastic circlips 22 are installed in the circlip grooves of the two shaft heads of the nut 18.

[0030] The bottom frame 1 is fixedly mounted on the ground by screws. A hinge ear 1 2, a bearing seat 2 16, and a guide plate 17 are welded on the bottom frame 1.

[0031] The nut 18 is a rectangular parallelepiped with shaft heads at both ends, an internal thread is formed in the middle of the rectangular parallelepiped, and retaining ring grooves are formed on both shaft heads of the nut 18. The internal threads on the nut 18 are screwed together with the threads of the screw shaft 12. Connecting blocks 19 are installed on the two shaft heads of the nut 18.

[0032] Hinge ear 1 2 is block-shaped, with a hole processed on it, and is welded to the bottom frame 1; hinge ear 2 4 is block-shaped, with a hole processed on it, and is welded to the frame 5; hinge ear 3 21 is block-shaped, with a hole processed on it, and is welded to the frame 5.

[0033] The multi-station of the jar mill is 4-42 stations, which is achieved through stepped shafts.

[0034] The hinge shaft 1 3 is a stepped shaft with a retaining ring groove machined thereon. The hinge ear 1 2, the elastic retaining ring 22 and the hinge ear 2 4 welded to the frame 5 are installed on the hinge shaft 1 3. The hinge ear 1 2 and the hinge ear 2 4 can rotate around the centerline of the hinge shaft 1 3.

[0035] The frame 5 is welded with a hinge ear 2 4 and a hinge ear 3 21 , and a motor 11 and a bearing seat 1 8 are mounted thereon via screws.

[0036] The hinge shaft 20 is a stepped shaft with a retaining ring groove machined thereon. The connecting block 19, the hinge ear 3 21, and the elastic retaining ring 22 are installed on the hinge shaft 20. The connecting block 19 and the hinge ear 3 21 can rotate around the centerline of the hinge shaft 20;

[0037] The screw shaft 12 is a stepped shaft with a threaded center. A handwheel 14 is mounted on one end of the screw shaft 12. Bearings 13 are mounted on both ends of the screw shaft 12. The bearings 13 are mounted in a second bearing seat 16. The end surface of the second bearing seat 16 is screwed with a bearing seat cover 15, which restricts the axial movement of the screw shaft 12, allowing the screw shaft 12 to rotate only about its centerline. A nut 18 is screwed onto the middle thread of the screw shaft 12. Turning the handwheel 14 drives the screw shaft 12 to rotate. The screwed nut 18 is restricted by a guide plate 17 welded below to the bottom frame 1, and the nut 18 can only move left and right on the screw shaft 12.

[0038] The connecting block 19 is block-shaped and has holes at both ends. One end hole of the connecting block 19 is mounted on the shaft at both ends of the nut 18, and the other end hole is mounted on the hinge shaft 20. The connecting block 19 can rotate around the axis of the hinge shaft 20 and the nut 18.

[0039] The guide plate 17 is welded to the bottom frame 1 just below the nut 18 to limit the rotation of the nut 18. The nut 18 moves left and right on the guide plate 17.

[0040] Motor 11 is fixedly mounted on frame 5, with pulley 9 mounted on its shaft. Pulley 9 on motor 11 is connected to the pulleys 9 of each layer of drive roller 7 via belt 10. The pulleys 9 of each layer of drive roller 7 are connected via belt 10, enabling active rotation of the drive rollers 7. The motor 11, pulleys 9, belt 10, and drive rollers 7 comprise the rotation system of the multi-layer, multi-station, angle-adjustable pot mill.

[0041] The drive roller 7 is a rubber roller. A pulley 9 is mounted on one end of the drive roller 7. Bearings are mounted on both ends of the drive roller 7. The bearings are mounted in a bearing seat 8, the base of which is screwed to the frame 5. A retaining ring 6 is mounted on the drive roller 7 to prevent axial movement of the grinding pot and to form a separate grinding pot ball milling station.

[0042] The grinding pot contains material and grinding balls. The pot is placed above two drive rollers 7, contacting and supporting the pot. Each pot represents a single workstation. Each movable roller 7 in contact with the drive rollers 7 is fitted with a retaining ring 6 to prevent axial movement of the pot on the drive rollers 7 and ensure stability during rotation.

[0043] The multi-layer of the jar mill is 2-4 layers.

[0044] The retaining ring device 6 is fixedly mounted on the transmission roller 7 by screws to prevent the grinding pot from axially moving on the transmission roller 7, thereby ensuring the stable operation of the grinding pot and forming a separate pot mill station.

[0045] Angle adjustment of a new multi-layer multi-station angle-adjustable pot mill:

[0046] Turning handwheel 14 causes screw shaft 12 to rotate. Because bearing blocks 2 16 at both ends of screw shaft 12 restrict its axial movement, screw shaft 12 can only rotate. However, nut 18, threadedly engaged with screw shaft 12, cannot rotate due to the constraints of guide plate 17 and connection block 19. Nut 18 can only move left and right along the upper edge of screw shaft 12 and its centerline. This left and right movement of nut 18 pushes connection block 19, which in turn pushes hinge shaft 2 20. Hinge shaft 20 pushes hinge lug 3 21 welded to frame 5. Hinge lug 3 21, via hinge lug 2 4 welded to frame 5, pushes hinge shaft 1 3. Hinge shaft 1 3 pushes hinge lug 1 2 welded to base frame 1, which in turn drives base frame 1 left and right. However, base frame 1 is fixed to the ground and cannot move left or right. Therefore, the left and right movement of nut 18 causes connecting block 19 to rotate about the axis centerline of nut 18 and hinge axis 2 20. The rotation of connecting block 19 drives frame 5 to rotate about the axis centerline of hinge axis 1 3. When handwheel 14 stops turning, frame 5 has rotated to the desired angle, thereby achieving angle adjustment of the multi-layer, multi-station, angle-adjustable pot mill.

[0047] Operation of a new multi-layer, multi-station, angle-adjustable jar mill:

[0048] Turn on the power supply. The pot mill's power indicator light will illuminate, indicating the equipment is receiving power. Adjust the angle of the pot mill frame 5. Then, place multiple grinding pots filled with material and grinding balls above the two drive rollers 7 on each layer, contacting them. As the two drive rollers 7 rotate, the grinding pots, driven by friction, rotate around the centerline of each layer. Set the operating parameters on the pot mill's touchscreen and click the "Run" button to automatically start the pot mill. Motor 11 rotates, driving pulley 9 on its shaft. Pulley 9 on motor 11's shaft drives pulley 9 on each layer of drive roller 7 via belt 10. The rotation of pulley 9 on each layer of drive roller 7 drives the rotation of each layer of drive roller 7. Driven by the pulleys 9 and belt 10, the drive rollers 7 on each layer rotate in unison with motor 11. The drive rollers 7 on each layer rotate at a constant speed. The grinding jars, placed above the two drive rollers 7 on each layer, contact the two rollers and, due to friction, rotate around the centerline of each layer's grinding jars. Each layer's grinding jars rotate at a constant speed, and the grinding balls within them grind the material. After the set timer expires and the material in the grinding jars on that layer is fully ground, the motor 2 automatically stops, and the jar mill ceases operation.

[0049] The utility model provides a novel multi-layer, multi-station, angle-adjustable jar grinder with the following beneficial effects:

[0050] This utility model provides a new multi-layer, multi-station, angle-adjustable jar mill. Compared to conventional jar mills, this device significantly expands the variety of materials that can be ground and simultaneously improves the efficiency of the jar mill. This device is convenient, simple, reliable, and highly efficient.

[0051] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

[0052] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles described in the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A new type of multi-layer, multi-station, angle-adjustable pot mill, characterized by: The machine comprises a bottom frame (1), a frame hinge, a frame (5), a roller connecting member, a power mechanism and a side swing hinge, wherein the frame (5) is connected to the bottom frame (1) via the frame hinge, the roller connecting member is arranged on the frame (5), the power mechanism is connected to the roller connecting member, and the side swing hinge is connected to the bottom frame (1) and the frame (5); The side swing hinge comprises a screw shaft (12), a bearing (13), a hand wheel (14), a bearing seat cover (15), a bearing seat 2 (16), a guide plate (17), a nut (18), a connecting block (19), a hinge shaft 2 (20) and a hinge ear 3 (21), one side of the hinge shaft 2 (20) is connected to the hinge ear 3 (21), the other side of the hinge shaft 2 (20) is connected to one side of the connecting block (19), the other side of the connecting block (19) is connected to the nut (18), the nut passes through the screw shaft (12), can move on the screw shaft (12), and is in contact with the bottom frame through the guide plate (17), the bearing seat 2 (16) is arranged at the end of the bottom frame, the screw shaft (12) passes through the bearing (13), the bearing seat 2 (16) and the bearing seat cover (15), and is connected to the hand wheel (14).

2. The novel multi-layer, multi-station, angle-adjustable pot mill according to claim 1, characterized in that: The frame hinge comprises a hinge ear 1 (2), a hinge shaft 1 (3) and a hinge ear 2 (4); the hinge shaft 1 (3) is hinged to the hinge ear 1 (2) and the hinge ear 2 (4); the hinge ear 1 (2) is connected to the bottom frame; and the hinge ear 2 (4) is connected to the frame (5).

3. The novel multi-layer, multi-station, angle-adjustable pot mill according to claim 1 is characterized in that: The drum roller connecting member includes a retaining ring device (6), a transmission roller (7) and a bearing seat (8). One end of the transmission roller (7) is connected to the frame (5) through the retaining ring device (6), and the other end of the transmission roller (7) is connected to the power component through the bearing seat (8).

4. The novel multi-layer, multi-station, angle-adjustable pot mill according to claim 1 is characterized in that: The power mechanism comprises a pulley (9), a belt (10) and a motor (11); the pulley (9) is connected to the drum roller connector; one end of the belt (10) is connected to the pulley (9); and the other end of the belt is connected to the motor (11).

5. The novel multi-layer, multi-station, angle-adjustable pot mill according to claim 1 is characterized in that: Elastic retaining rings (22) are installed in the retaining ring grooves of the two shaft heads of the nut (18).

6. The novel multi-layer, multi-station, angle-adjustable pot mill according to claim 1 is characterized in that: The nut (18) is in the shape of a rectangular parallelepiped with shaft heads at both ends, an internal thread is processed in the middle of the rectangular parallelepiped of the nut (18), retaining ring grooves are processed on the two shaft heads of the nut (18), and the internal thread on the nut (18) is screwed with the thread of the screw shaft (12).

7. The novel multi-layer, multi-station, angle-adjustable pot mill according to claim 2, characterized in that: Hinge ear 1 (2) is block-shaped, with a hole processed thereon, and is welded to the bottom frame (1); hinge ear 2 (4) is block-shaped, with a hole processed thereon, and is welded to the frame (5); hinge ear 3 (21) is block-shaped, with a hole processed thereon, and is welded to the frame (5).

8. The novel multi-layer, multi-station, angle-adjustable pot mill according to claim 2, characterized in that: The hinge shaft (3) is a stepped shaft with a retaining ring groove processed thereon. The hinge ear (2), the elastic retaining ring (22) and the hinge ear (4) welded to the frame (5) are installed on the hinge shaft (3). The hinge ear (2) and the hinge ear (4) can rotate around the center line of the hinge shaft (3). The hinge shaft 2 (20) is a stepped shaft with a retaining ring groove processed thereon. A connecting block (19), a hinge ear 3 (21), and an elastic retaining ring (22) are installed on the hinge shaft 2 (20). The connecting block (19) and the hinge ear 3 (21) can rotate around the center line of the hinge shaft 2 (20). The screw shaft (12) is a stepped shaft.

9. The novel multi-layer, multi-station, angle-adjustable pot mill according to claim 3, characterized in that: The transmission roller (7) is a rubber roller.

10. The novel multi-layer, multi-station, angle-adjustable pot mill according to claim 3, characterized in that: The retaining ring device (6) is fixedly mounted on the transmission roller (7) by screws.