Novel blade structure of Raymond mill analyzer

By designing the positioning mechanism and block insertion system in the Raymond mill analysis machine, and using rotary threaded rods to achieve rapid installation and disassembly of the blades, the problem of vanes being easily damaged and difficult to replace in the prior art is solved, and the convenience and practicality of use are improved.

CN222766420UActive Publication Date: 2025-04-18HENAN GAOFENG HEAVY IND MACHINERY CO LTD
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Patent Information

Application Number
CN202421296394.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-04-18
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

The blades of existing Raymond mill analyzers are vulnerable and difficult to disassemble and replace, which leads to inconvenience in use.

Method used

A new blade structure of Raymond mill analyzer was designed, using a positioning mechanism and block insertion system to achieve rapid installation and disassembly of blades through rotating threaded rods.

Benefits of technology

It realizes rapid disassembly and assembly of the blades, and the replacement process is simple and convenient, avoiding wear and inconvenience when fixing traditional multiple bolts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of Raymond mill analyzers, and particularly relates to a novel blade structure of a Raymond mill analyzer, which comprises a shell, the transmission rod penetrates through the shell, the grooved wheel is fixedly connected to the top of the transmission rod, the belt is arranged on the outer wall of the grooved wheel in a sleeving mode, the fixing box is fixedly connected to the bottom of the transmission rod, the blades are movably connected to the bottom of the fixing box, the number of the inserting blocks is two, and the inserting blocks are arranged in the fixing box. The two inserting blocks are symmetrically connected to the inner wall of the fixing box in a sliding mode, the fixing blocks are fixedly connected to the tops of the blades, the tops of the fixing blocks extend into the fixing box, and inserting grooves are formed in the inner walls of the fixing blocks. And compared with traditional fixing through multiple bolts, the fixing device is simpler and more convenient to use and has good practicability and convenience.
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Description

Technical Field

[0001] The utility model relates to the technical field of Raymond mill analyzers, in particular to a new blade structure of a Raymond mill analyzer. Background Art

[0002] Raymond mill analyzer is widely used in the high-fine powder processing of more than 300 kinds of materials in non-flammable and explosive industries such as barite, calcite, quartz, etc. with Mohs hardness ≤7 and humidity ≤6% in mining, chemical, construction and other industries.

[0003] In the Raymond mill analyzer in the prior art, in actual use, the blades of the Raymond mill analyzer are usually fixed inside the Raymond mill analyzer by multiple bolts, but the blades are wearing parts. After long-term use, the blades and bolts are easily worn, making it difficult to disassemble and replace, resulting in inconvenience during use. Therefore, we propose a new blade structure of the Raymond mill analyzer to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that in the prior art, the blades of a Raymond mill analyzer are usually fixed inside the Raymond mill analyzer by multiple bolts during actual use, but the blades are wearing parts. After long-term use, the blades and the bolts are easily worn, making it difficult to disassemble and replace, resulting in inconvenience during use. A new blade structure of a Raymond mill analyzer is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A new blade structure of Raymond mill analyzer, including

[0007] shell;

[0008] A groove wheel, a belt, a transmission rod, a fixed box, a blade, a fixed block and an insert block, wherein the transmission rod passes through the housing, the groove wheel is fixedly connected to the top of the transmission rod, the belt is sleeved on the outer wall of the groove wheel, the fixed box is fixedly connected to the bottom of the transmission rod, the blade is movably connected to the bottom of the fixed box, the number of the insert blocks is two, the two insert blocks are symmetrically slidably connected to the inner wall of the fixed box, the fixed block is fixedly connected to the top of the blade, and the top of the fixed block extends to the inside of the fixed box, the inner wall of the fixed block is provided with a slot, and the slot is engaged with the insert block;

[0009] A positioning mechanism is connected to the insert block and is used to fix the blade.

[0010] As a preferred solution of the utility model, the positioning mechanism includes: a threaded rod, a threaded plate, a push rod, a hollow rod, a transmission plate, an unlocking rod, a slide plate, two connecting plates and a cross plate;

[0011] The threaded rod is rotatably connected to the inner wall of the fixed box, and the right side of the threaded rod extends to the outside of the fixed box, the threaded plate is threadedly connected to the outer wall of the threaded rod, the push rod is fixedly connected to the front side of the threaded plate, the hollow rod is rotatably connected to the inner wall of the fixed box, the inner wall of the hollow rod is slidably connected to the outer wall of the push rod, the transmission plate is slidably connected to the inner wall of the fixed box, and the front side of the transmission plate is slidably connected to the rear side of the hollow rod, the unlocking rod is rotatably connected to the front side of the transmission plate, the slide plate and the cross plate are symmetrically slidably connected to the bottom inner wall of the fixed box, the sides of the two plug blocks away from each other are respectively fixedly connected to the sides of the cross plate and the slide plate close to each other, the two connecting plates are symmetrically fixedly connected to the left side of the threaded plate, and the left sides of the two connecting plates are fixedly connected to the right side of the cross plate.

[0012] As a preferred solution of the utility model, a support plate is fixedly connected to the inner wall of the fixed box, and the bottom of the support plate is in movably contact with the top of the insert block.

[0013] As a preferred solution of the utility model, the top of the support plate is fixedly connected with a vertical plate, the right side of the vertical plate is rotatably connected to the left side of the threaded rod, and the two connecting plates both penetrate the vertical plate.

[0014] As a preferred solution of the utility model, the inner wall of the fixed box is symmetrically fixedly connected with springs, and the number of springs is two, and the sides of the cross plate and the slide plate that are far away from each other are respectively fixedly connected to the sides of the two springs that are close to each other.

[0015] As a preferred solution of the utility model, a slide groove is provided on the inner wall of the fixed box, and the inner wall of the slide groove is slidably connected to the outer wall of the transmission plate.

[0016] Beneficial effects:

[0017] 1. The belt drives the groove wheel to rotate, thereby driving the transmission rod, the fixed box and the blade to rotate. The positioning mechanism drives the plug block to move. The blade is conveniently fixed or unlocked through the cooperation between the plug block and the slot.

[0018] 2. The rotation of the threaded rod will drive the threaded plate connected with the thread to move left. At this time, the movement of the threaded plate will drive the push rod to move with it. The movement of the push rod will drive the hollow rod to rotate clockwise. When the hollow rod rotates, it will push the transmission plate down. The downward movement of the transmission plate will push the unlocking rod to move, thereby driving the slide plate to move right. At the same time, the movement of the threaded plate will drive the connecting plate to move left. The movement of the connecting plate will push the cross plate to move left. At this time, the cross plate and the slide plate move away from each other and drive the plug block to move and disengage from the slot, thereby unlocking the fixed block;

[0019] The utility model has a simple structure and can achieve the effect of installing or removing the blade only by rotating the threaded rod. Compared with the traditional fixing with multiple bolts, the utility model is simpler and more convenient and has good practicality and convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is the front view of the utility model;

[0021] Figure 2 This is a front cross-sectional view of the utility model;

[0022] Figure 3 It is a front cross-sectional view of the fixed box of the utility model;

[0023] Figure 4 It is a three-dimensional diagram of the threaded plate, push rod, connecting plate, cross plate and insert block of the utility model.

[0024] In the figure: 1. outer shell; 2. groove wheel; 3. belt; 4. transmission rod; 5. fixed box; 6. blade; 7. fixed block; 8. threaded rod; 9. threaded plate; 10. push rod; 11. hollow rod; 12. transmission plate; 13. unlocking rod; 14. slide plate; 15. connecting plate; 16. cross plate; 17. plug block; 18. spring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example

[0027] Reference Figure 1-Figure 4 , a new blade structure of Raymond mill analyzer, including

[0028] Shell 1;

[0029] Grooved wheel 2, belt 3, transmission rod 4, fixed box 5, blade 6, fixed block 7 and plug-in block 17, the transmission rod 4 passes through the housing 1, the grooved wheel 2 is fixedly connected to the top of the transmission rod 4, the belt 3 is sleeved on the outer wall of the grooved wheel 2, the fixed box 5 is fixedly connected to the bottom of the transmission rod 4, the blade 6 is movably connected to the bottom of the fixed box 5, the number of the plug-in block 17 is two, the two plug-in blocks 17 are symmetrically slidably connected to the inner wall of the fixed box 5, the fixed block 7 is fixedly connected to the top of the blade 6, and the top of the fixed block 7 extends to the inside of the fixed box 5, the inner wall of the fixed block 7 is provided with a slot, and the slot is engaged with the plug-in block 17;

[0030] The positioning mechanism is connected to the insert block 17 and is used to fix the blade 6 .

[0031] By means of the above mechanism: the belt 3 is used to conveniently drive the groove wheel 2 to rotate, thereby driving the transmission rod 4, the fixing box 5 and the blade 6 to rotate, and the positioning mechanism is used to conveniently drive the plug block 17 to move, and the blade 6 is conveniently fixed or unlocked through the cooperation between the plug block 17 and the slot.

[0032] As a preferred solution of the utility model, the positioning mechanism includes: a threaded rod 8, a threaded plate 9, a push rod 10, a hollow rod 11, a transmission plate 12, an unlocking rod 13, a slide plate 14, two connecting plates 15 and a cross plate 16; the threaded rod 8 is rotatably connected to the inner wall of the fixed box 5, and the right side of the threaded rod 8 extends to the outside of the fixed box 5, the threaded plate 9 is threadedly connected to the outer wall of the threaded rod 8, the push rod 10 is fixedly connected to the front side of the threaded plate 9, the hollow rod 11 is rotatably connected to the inner wall of the fixed box 5, the inner wall of the hollow rod 11 is slidably connected to the outer wall of the push rod 10, the transmission plate 12 is slidably connected to the inner wall of the fixed box 5, and the front side of the transmission plate 12 is slidably connected to the rear side of the hollow rod 11, the unlocking rod 13 is rotatably connected to the front side of the transmission plate 12, the slide plate 14 and the cross plate 16 are symmetrically slidably connected to the bottom inner wall of the fixed box 5, and the two plug blocks 17 are relatively fixed. The sides that are far away from each other are fixedly connected to the sides of the cross plate 16 and the slide plate 14 that are close to each other. The two connecting plates 15 are symmetrically fixedly connected to the left side of the threaded plate 9. The left sides of the two connecting plates 15 are fixedly connected to the right side of the cross plate 16. The rotation of the threaded rod 8 will drive the threaded plate 9 connected to the thread to move left. At this time, the movement of the threaded plate 9 will drive the push rod 10 to follow the movement. The movement of the push rod 10 will push the hollow rod 11 to rotate clockwise. When the hollow rod 11 rotates, it will push the transmission plate 12 downward. The downward movement of the transmission plate 12 will push the unlocking rod 13 to move, thereby driving the slide plate 14 to move right. At the same time, the movement of the threaded plate 9 will drive the connecting plate 15 to move left. The movement of the connecting plate 15 will push the cross plate 16 to move left. At this time, the cross plate 16 and the slide plate 14 move to the side away from each other and drive the plug block 17 to move out of contact with the slot, thereby unlocking the fixed block 7.

[0033] As a preferred solution of the utility model, a support plate is fixedly connected to the inner wall of the fixed box 5, and the bottom of the support plate is in active contact with the top of the plug block 17. The support plate is used to conveniently limit the plug block 17 so that the slot is aligned with the plug block 17.

[0034] As a preferred solution of the utility model, a vertical plate is fixedly connected to the top of the support plate, and the right side of the vertical plate is rotatably connected to the left side of the threaded rod 8. Both connecting plates 15 pass through the vertical plates. The vertical plates are used to conveniently support the threaded rod 8 and limit the connecting plates 15, so that the connecting plates 15 can move laterally stably.

[0035] As a preferred solution of the utility model, the inner wall of the fixed box 5 is symmetrically fixedly connected with springs 18, and the number of springs 18 is two, and the side of the cross plate 16 and the slide plate 14 away from each other is fixedly connected to the side of the two springs 18 close to each other.

[0036] As a preferred solution of the utility model, a slide groove is opened on the inner wall of the fixed box 5, and the inner wall of the slide groove is slidably connected to the outer wall of the transmission plate 12. The slide groove is convenient for limiting the transmission plate 12, so that the transmission plate 12 can move vertically stably.

[0037] The working principle of the utility model is as follows: when the blade 6 needs to be replaced, the threaded rod 8 is rotated first. At this time, the rotation of the threaded rod 8 will drive the threaded plate 9 connected with the thread to move left. At this time, the movement of the threaded plate 9 will drive the push rod 10 to move with it. The movement of the push rod 10 will push the hollow rod 11 to rotate clockwise. When the hollow rod 11 rotates, it will push the transmission plate 12 to move downward. The downward movement of the transmission plate 12 will push the unlocking rod 13 to move, thereby driving the slide plate 14 to move right. At the same time, the movement of the threaded plate 9 will drive the connecting plate 15 to move left. The movement of the connecting plate 15 will push the cross plate 16 to move left. At this time, the cross plate 16 and the slide plate 14 move to the side away from each other to compress the spring 18 and drive the plug The block 17 moves out of contact with the slot, thereby unlocking the fixing block 7. At this time, the blade 6 can be removed and replaced, and the fixing block 7 on the top of the new blade 6 is inserted into the fixing box 5 and reset by rotating the threaded rod 8. The threaded rod 8 rotates and drives the threaded plate 9 to move right and reset. At this time, the threaded plate 9 drives the push rod 10 and the connecting plate 15 to move horizontally and reset. The push rod 10 drives the hollow rod 11 to rotate counterclockwise, thereby pushing the transmission plate 12 to move upward. At the same time, the spring 18 loses its restriction and pushes the slide plate 14 and the cross plate 16 to move to the side close to each other and drives the insert block 17 to move and engage with the slot to fix the fixing block 7, thereby fixing the blade 6, thereby achieving the effect of quick disassembly and replacement of the blade 6.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A new blade structure of Raymond mill analyzer, characterized in that: include Housing (1); A groove wheel (2), a belt (3), a transmission rod (4), a fixed box (5), a blade (6), a fixed block (7) and an insert block (17), wherein the transmission rod (4) passes through the housing (1), the groove wheel (2) is fixedly connected to the top of the transmission rod (4), the belt (3) is sleeved on the outer wall of the groove wheel (2), the fixed box (5) is fixedly connected to the bottom of the transmission rod (4), the blade (6) is movably connected to the bottom of the fixed box (5), the number of the insert blocks (17) is two, the two insert blocks (17) are symmetrically slidably connected to the inner wall of the fixed box (5), the fixed block (7) is fixedly connected to the top of the blade (6), and the top of the fixed block (7) extends to the inside of the fixed box (5), and the inner wall of the fixed block (7) is provided with a slot, and the slot is engaged with the insert block (17); A positioning mechanism is connected to the insert block (17), and is used to fix the blade (6).

2. The blade structure of a new type of Raymond mill analyzer according to claim 1 is characterized in that: The positioning mechanism comprises: a threaded rod (8), a threaded plate (9), a push rod (10), a hollow rod (11), a transmission plate (12), an unlocking rod (13), a slide plate (14), two connecting plates (15) and a transverse plate (16); The threaded rod (8) is rotatably connected to the inner wall of the fixed box (5), and the right side of the threaded rod (8) extends to the outside of the fixed box (5), the threaded plate (9) is threadedly connected to the outer wall of the threaded rod (8), the push rod (10) is fixedly connected to the front side of the threaded plate (9), the hollow rod (11) is rotatably connected to the inner wall of the fixed box (5), the inner wall of the hollow rod (11) is slidably connected to the outer wall of the push rod (10), the transmission plate (12) is slidably connected to the inner wall of the fixed box (5), and the transmission plate (12) is The front side is slidably connected to the rear side of the hollow rod (11), the unlocking rod (13) is rotatably connected to the front side of the transmission plate (12), the slide plate (14) and the cross plate (16) are symmetrically slidably connected to the bottom inner wall of the fixed box (5), the sides of the two plug blocks (17) that are away from each other are respectively fixedly connected to the sides of the cross plate (16) and the slide plate (14) that are close to each other, the two connecting plates (15) are symmetrically fixedly connected to the left side of the threaded plate (9), and the left sides of the two connecting plates (15) are fixedly connected to the right side of the cross plate (16).

3. The blade structure of a new type of Raymond mill analyzer according to claim 1 is characterized in that: A support plate is fixedly connected to the inner wall of the fixed box (5), and the bottom of the support plate is in active contact with the top of the insert block (17).

4. The blade structure of a new type of Raymond mill analyzer according to claim 3 is characterized in that: The top of the support plate is fixedly connected to a vertical plate, the right side of the vertical plate is rotatably connected to the left side of the threaded rod (8), and the two connecting plates (15) both penetrate the vertical plate.

5. The blade structure of a new type of Raymond mill analyzer according to claim 2 is characterized in that: The inner wall of the fixed box (5) is symmetrically fixedly connected with springs (18), and the number of springs (18) is two, and the side of the transverse plate (16) and the sliding plate (14) that is away from each other is fixedly connected to the sides of the two springs (18) that are close to each other.

6. The blade structure of a new type of Raymond mill analyzer according to claim 1 is characterized in that: The inner wall of the fixed box (5) is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected to the outer wall of the transmission plate (12).