A lubricating powder grinding machine
By designing a lubricating powder mill, using structures such as grinding frames, grinding discs, grinding blocks and booster plates, the problem that the grinder cannot fully crush blocked materials is solved, and efficient multi-layer grinding and crushing is achieved, avoiding rework.
Patent Information
- Application Number
- CN202421334097.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-12
AI Technical Summary
When the grinder grinds the block material, it cannot achieve sufficient crushing through multi-stage grinding, resulting in block material still exists after the work is completed and needs to be reworked.
A lubricating powder mill is designed, using structures such as grinding frames, grinding discs, grinding blocks and booster disks. Through the high-speed rotation of grinding blocks and the assistance of high-pressure fans, multi-layer grinding and crushing of block materials is achieved.
Fully grinding and crushing of block materials is achieved, ensuring that there is no block material after processing, avoiding rework, and improving grinding efficiency.
Smart Images
Figure CN222739296U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of grinding mills, in particular to a lubricating powder grinding mill. Background Art
[0002] Lubricating powder uses a grinding machine during processing, mainly to grind the raw materials into fine powder;
[0003] The working principle of a grinding mill is usually to use mechanical force to crush materials into powder; it generally consists of a rotating grinding disc or grinding roller, and a grinding ring or grinding shell that moves relative to it; when the materials are fed into the grinding mill, they are squeezed, rubbed and impacted between the grinding disc and the grinding ring, and thus crushed into fine particles; in this process, smaller particles will be discharged through a screen or separator, while larger particles will continue to be crushed in the grinding disc until the desired particle size is reached;
[0004] When the grinding mill is grinding materials, it is unable to fully grind the bulk materials through multi-stage grinding, so that after the grinding mill is finished, there are still bulk materials that need to be reworked. Utility Model Content
[0005] The purpose of the utility model is to provide a lubricating powder grinding machine to solve the defects mentioned in the above background technology.
[0006] To achieve the above object, a lubricating powder grinding machine is provided, comprising a grinding frame, a sealing cover is screwed and fixed on the top of the grinding frame, a powder outlet is provided on the left side of the surface of the sealing cover, a feeding port is provided on the right side of the surface of the sealing cover, and an upper cover is screwed and fixed on the surface of the feeding port, a cloth bag connecting cylinder is screwed and fixed on the surface of the powder outlet, and the cloth bag connecting cylinder is connected to a cloth bag for collecting lubricating powder;
[0007] A grinding disc is movably installed inside the grinding frame, and a driving shaft is fixedly installed in the middle of the grinding disc. At the same time, the bottom of the driving shaft passes through the grinding frame through a bearing and is fixed through a coupling and a rotating shaft on the top of the reducer, and the rotating shaft on the right side of the reducer is fixed to the output shaft of the driving motor through a coupling. The grinding disc includes a fixed seat, and multiple groups of grinding blocks are evenly installed on the outside of the fixed seat, and multiple groups of grinding chambers are evenly opened on the inner wall of the grinding frame. A booster disc is installed at the bottom of the grinding frame, and an air jet pipe is installed at the end of the booster disc, and the end of the air jet pipe is fixedly connected to the air outlet of the high-pressure fan.
[0008] Preferably, the bottom of the powder outlet is screwed to fix an isolation mesh plate, and the powder outlet is connected to the interior of the grinding frame through the isolation mesh plate.
[0009] Preferably, a receiving space is provided on one side of the top of the fixing seat, and the block material enters the grinding block from the receiving space and is ground by the grinding block.
[0010] Preferably, the grinding block is a circular structure made of metal material, and both ends of the grinding block are arranged in an arc shape. At the same time, the end of the grinding block is arranged inside the grinding cavity, and the cross-section of the grinding cavity is arranged in an arc shape.
[0011] Preferably, the grinding blocks are evenly arranged in seven groups along the outer circumferential position of the fixed seat, and the distance between two adjacent groups of grinding blocks is consistent. The grinding blocks are evenly arranged in four layers on the fixed seat, and the four layers of grinding blocks rotate at high speed to grind the material blocks.
[0012] Preferably, a plurality of groups of air outlet pipes are evenly installed on the surface of the booster disk, and the air outlet pipes are plugged into the air inlet opened on the bottom plate of the grinding frame. At the same time, high-pressure gas enters the interior of the grinding frame, and the powder inside the grinding frame enters the cloth bag from the powder outlet for collection.
[0013] Preferably, four groups of guide seats are evenly installed on the bottom of the fixed seat, and a guide track is fixedly installed on the bottom plate of the grinding frame. At the same time, the guide track is arranged in a ring shape, the size of the guide track is adapted to the size of the guide seat, and the guide seat is slidably arranged inside the guide track.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The grinding chamber section is arc-shaped, and the end of the grinding block is arc-shaped. The grinding block rotates inside the grinding chamber to grind the material blocks inside the grinding chamber into powder; after processing, there will be no lumps of material, and no rework is required;
[0016] Under the action of centrifugal force, the material on the fixed seat is scattered into the grinding chamber through the accommodating space. The block material is punched, rolled and ground by the grinding block, and is crushed and ground into powder repeatedly through four layers. Finally, with the high-pressure fan, gas is continuously injected into the inside of the booster plate. The gas carries the powdered material from the bag connecting tube into the bag for collection. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a front view schematic diagram of the structure of the utility model;
[0018] Figure 2 The utility model structure Figure 1 The enlarged structural diagram at B in FIG.
[0019] Figure 3 It is a top view of the grinding disc of the utility model structure;
[0020] Figure 4 It is a top view of the booster disc of the utility model structure.
[0021] Numbers in the figure: 1. Sealing cover; 2. Powder outlet; 3. Isolation mesh plate; 4. Cloth bag connecting tube; 5. Feeding port; 6. Grinding frame; 7. Grinding disc; 70. Accommodating space; 71. Driving shaft; 72. Fixed seat; 73. Grinding block; 74. Grinding chamber; 8. Guide seat; 9. Guide rail; 10. Driving motor; 11. Reducer; 12. Exhaust pipe; 13. Booster disc; 14. Jet pipe. DETAILED DESCRIPTION
[0022] See also Figure 1-4 The utility model provides a lubricating powder grinding machine, including a grinding frame 6, a sealing cover 1 is screwed and fixed on the top of the grinding frame 6, and a powder outlet 2 is provided on the left side of the surface of the sealing cover 1, and a feeding port 5 is provided on the right side of the surface of the sealing cover 1, and the surface of the feeding port 5 is screwed and fixed to the upper cover, and the surface of the powder outlet 2 is screwed and fixed to a cloth bag connecting tube 4, and the cloth bag connecting tube 4 is connected to a cloth bag for collecting lubricating powder;
[0023] A grinding disc 7 is movably installed inside the grinding frame 6, and a driving shaft 71 is fixedly installed in the middle of the grinding disc 7. At the same time, the bottom of the driving shaft 71 passes through the grinding frame 6 through a bearing and is fixed to the rotating shaft at the top of the reducer 11 through a coupling, and the rotating shaft on the right side of the reducer 11 is fixed to the output shaft of the driving motor 10 through a coupling. The grinding disc 7 includes a fixed seat 72, and multiple groups of grinding blocks 73 are evenly installed on the outside of the fixed seat 72. Multiple groups of grinding chambers 74 are evenly opened on the inner wall of the grinding frame 6. A booster disc 13 is installed at the bottom of the grinding frame 6, and an air jet pipe 14 is installed at the end of the booster disc 13. At the same time, the end of the air jet pipe 14 is fixedly connected to the air outlet of the high-pressure fan.
[0024] Working principle: block materials are added to the surface of the fixed seat 72 from the feeding port 5, and the fixed seat 72 rotates. Under the action of centrifugal force, the materials impact on the grinding block 73 from the containing space 70, and the grinding block 73 rotates at high speed to grind the material blocks. The grinding block 73 is evenly arranged in four layers, and the material can be ground four times. The material can be fully ground. When the powder needs to be collected, the high-pressure gas enters the interior of the grinding frame 6, and the powder inside the grinding frame 6 enters the cloth bag from the powder outlet 2 for collection, completing the grinding and collection of the lubricating powder.
[0025] As a preferred embodiment, the bottom of the powder outlet 2 is screwed and fixed with an isolation mesh plate 3, and the powder outlet 2 is connected to the inside of the grinding frame 6 through the isolation mesh plate 3.
[0026] like Figure 1 As shown: an isolation mesh plate 3 is installed at the bottom of the powder outlet 2, and the isolation mesh plate 3 can pass the powdered material, while the block material cannot enter the inside of the powder outlet 2, so that the block material can be evenly and fully ground by the grinding disc 7 inside the grinding frame 6.
[0027] As a preferred embodiment, a receiving space 70 is provided on one side of the top of the fixing seat 72 , and the block material enters the grinding block 73 from the receiving space 70 and is ground by the grinding block 73 .
[0028] like Figure 1-4 As shown: the material falls on the surface of the fixed seat 72. Since the fixed seat 72 is rotating, the material on the fixed seat 72 is dispersed into the interior of the grinding chamber 74 through the accommodating space 70 under the action of centrifugal force. The block material is punched, rolled and ground by the grinding block 73, and is crushed and repeatedly ground into powder after four layers of crushing. Finally, with the high-pressure fan, gas is continuously injected into the interior of the booster disc 13. The gas carries the powdered material from the bag connecting tube 4 into the bag for collection.
[0029] The grinding block 73 is a circular structure made of metal material, and both ends of the grinding block 73 are arranged in an arc shape. At the same time, the end of the grinding block 73 is arranged inside the grinding cavity 74, and the cross-section of the grinding cavity 74 is arranged in an arc shape.
[0030] The cross section of the grinding chamber 74 is arc-shaped, and the end of the grinding block 73 is arc-shaped. The grinding block 73 rotates inside the grinding chamber 74 to grind the material blocks inside the grinding chamber 74 into powder.
[0031] As a preferred embodiment, the grinding blocks 73 are evenly arranged in seven groups along the outer circumferential position of the fixed seat 72, and the distance between two adjacent groups of grinding blocks 73 is consistent. The grinding blocks 73 are evenly arranged in four layers on the fixed seat 72, and the four layers of grinding blocks 73 rotate at high speed to grind the material blocks.
[0032] like Figure 1-3 As shown, seven groups of grinding blocks 73 are evenly arranged along the outer circumferential position of the fixed seat 72, and the seven groups of grinding blocks 73 rotate inside the grinding cavity 74 to grind the material inside the grinding cavity 74.
[0033] As a preferred embodiment, multiple groups of air outlet pipes 12 are evenly installed on the surface of the booster disk 13, and the air outlet pipes 12 are inserted into the air inlet opened on the bottom plate of the grinding frame 6. At the same time, the high-pressure gas enters the interior of the grinding frame 6, and the powder inside the grinding frame 6 enters the cloth bag from the powder outlet 2 for collection.
[0034] Four sets of guide seats 8 are evenly installed at the bottom of the fixed seat 72, and a guide track 9 is fixedly installed on the bottom plate of the grinding frame 6. At the same time, the guide track 9 is annularly arranged, the size of the guide track 9 is adapted to the size of the guide seat 8, and the guide seat 8 is slidably arranged inside the guide track 9.
[0035] like Figure 1-4As shown: the guide seat 8 is slidably arranged inside the guide track 9, which can limit and guide the fixed seat 72 when rotating. At the same time, the upper end of the driving shaft 71 is inserted into the receiving groove opened in the middle of the sealing cover 1 to ensure the stability of the fixed seat 72 during rotation, so that it will not tilt, and the end of the grinding block 73 will not hit the inner wall of the grinding chamber 74.
Claims
1. A lubricating powder grinding machine, comprising a grinding frame (6), characterized in that: The top of the grinding frame (6) is screwed and fixed with a sealing cover (1), and a powder outlet (2) is provided on the left side of the surface of the sealing cover (1), and a feeding port (5) is provided on the right side of the surface of the sealing cover (1), and the surface of the feeding port (5) is screwed and fixed with an upper cover, and the surface of the powder outlet (2) is screwed and fixed with a cloth bag connecting tube (4), and the cloth bag connecting tube (4) is connected to a cloth bag for collecting lubricating powder; A grinding disc (7) is movably mounted inside the grinding frame (6), and a driving shaft (71) is fixedly mounted in the middle of the grinding disc (7). Meanwhile, the bottom of the driving shaft (71) passes through the grinding frame (6) through a bearing and is fixed to the rotating shaft at the top of the reducer (11) through a coupling, and the rotating shaft on the right side of the reducer (11) is fixed to the output shaft of the driving motor (10) through a coupling. The grinding disc (7) comprises a fixing seat (72), and a plurality of groups of grinding blocks (73) are evenly mounted on the outer side of the fixing seat (72). A plurality of groups of grinding chambers (74) are evenly arranged on the inner wall of the grinding frame (6). A pressurizing disc (13) is mounted at the bottom of the grinding frame (6), and an air jet pipe (14) is mounted at the end of the pressurizing disc (13), and the end of the air jet pipe (14) is fixedly connected to the air outlet of the high-pressure blower.
2. A lubricating powder grinding machine according to claim 1, characterized in that: The bottom of the powder outlet (2) is screwed to a fixed isolation mesh plate (3), and the powder outlet (2) is connected to the inside of the powder grinding frame (6) through the isolation mesh plate (3).
3. A lubricating powder mill according to claim 1, characterized in that: A receiving space (70) is provided on one side of the top of the fixing seat (72), and the block material enters the grinding block (73) from the receiving space (70) and is ground by the grinding block (73).
4. A lubricating powder mill according to claim 1, characterized in that: The grinding block (73) is a circular structure made of metal material, and both ends of the grinding block (73) are arranged in an arc shape. At the same time, the end of the grinding block (73) is arranged inside the grinding cavity (74), and the cross section of the grinding cavity (74) is arranged in an arc shape.
5. A lubricating powder mill according to claim 1, characterized in that: The grinding blocks (73) are evenly arranged in seven groups along the outer circumferential position of the fixed seat (72), and the distance between two adjacent groups of grinding blocks (73) is consistent. The grinding blocks (73) are evenly arranged in four layers on the fixed seat (72), and the four layers of grinding blocks (73) rotate at high speed to grind the material blocks.
6. A lubricating powder mill according to claim 1, characterized in that: A plurality of groups of air outlet pipes (12) are evenly installed on the surface of the boosting disk (13), and the air outlet pipes (12) are plugged into the air inlet opening provided on the bottom plate of the grinding frame (6), and high-pressure gas enters the interior of the grinding frame (6) at the same time, and the powder inside the grinding frame (6) enters the interior of the cloth bag from the powder outlet (2) for collection.
7. A lubricating powder mill according to claim 1, characterized in that: Four groups of guide seats (8) are evenly installed at the bottom of the fixed seat (72), and a guide rail (9) is fixedly installed on the bottom plate of the grinding frame (6). At the same time, the guide rail (9) is arranged in an annular shape, the size of the guide rail (9) is adapted to that of the guide seat (8), and the guide seat (8) is slidably arranged inside the guide rail (9).