CN214864221U - Special molybdenum disulfide reducing mechanism of spraying - Google Patents
Special molybdenum disulfide reducing mechanism of spraying Download PDFInfo
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- CN214864221U CN214864221U CN202121571719.2U CN202121571719U CN214864221U CN 214864221 U CN214864221 U CN 214864221U CN 202121571719 U CN202121571719 U CN 202121571719U CN 214864221 U CN214864221 U CN 214864221U
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Abstract
The utility model relates to a molybdenum disulfide crushing device special for spraying, which comprises a shell, a grinding roller and a grinding cylinder; the grinding cylinder is vertically arranged in the shell through a first transmission shaft and can rotate relative to the shell, the grinding roller penetrates through the shell through a second transmission shaft, and the grinding roller further penetrates through the grinding cylinder and can rotate relative to the grinding cylinder; the outer wall of the grinding roller is downwards provided with a plurality of grinding steps with gradually-reduced diameters along the vertical direction, the inner wall of the grinding cylinder is downwards provided with a plurality of grinding steps with gradually-reduced diameters along the vertical direction and corresponds to the grinding steps arranged on the grinding roller, and the distance between the grinding steps on the grinding roller and the corresponding grinding steps on the grinding cylinder is gradually reduced along the vertical direction. Can improve the quality of preparing of special molybdenum disulfide material of spraying through this application, with the special molybdenum disulfide spraying of this kind of spraying at the workpiece surface, can effectively improve the surface protection of work piece, reduce equipment and the work piece scrap because of wearing and tearing cause, energy saving and consumption reduction, pollution abatement.
Description
Technical Field
The utility model relates to a molybdenum disulfide preparation technique, especially a special molybdenum disulfide reducing mechanism of spraying.
Background
Molybdenum disulfide, black solid, have metallic luster, be important solid lubricant, be known as "advanced solid lubricant king". The material has low friction coefficient, low hardness, wide applicable temperature, load and speed variation range, excellent lubricity, pressure resistance, corrosion resistance, ultralow temperature, thermal stability and the like; the lubricating oil is particularly suitable for lubricating a mechanical friction pair with extremely tight contact surface and high precision; can maintain a lubricating state for a long time; can solve the problems that the common lubricating oil is difficult to lubricate and the working environment is severe. Therefore, after the special molybdenum disulfide is attached to the surface of the workpiece to be protected by a spraying method, the surface protection of the workpiece is improved, the scrappage of equipment and the workpiece caused by abrasion is reduced, the energy is saved, the consumption is reduced, and the pollution is reduced.
The molybdenum disulfide is prepared by heating molybdenite with hydrochloric acid and hydrofluoric acid in direct steam, repeatedly stirring, washing with hot water, centrifuging, drying, and pulverizing. And introducing hydrogen sulfide gas into the ammonium molybdate solution to generate ammonium thiomolybdate. Adding hydrochloric acid to convert into molybdenum trisulfide precipitate, centrifuging, washing, drying, and pulverizing. Finally heating to 950 ℃ for desulfurization to obtain the molybdenum disulfide. In the preparation process of the molybdenum disulfide, a pulverizer is needed for preparing and pulverizing; the quality of the crushing quality directly influences the preparation efficiency and quality of the molybdenum disulfide.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special molybdenum disulfide reducing mechanism of spraying for solve the incomplete problem of current comminuted.
In order to solve the problems, the utility model provides a molybdenum disulfide crushing device special for spraying, which comprises a shell, a grinding roller and a grinding cylinder; the grinding cylinder is vertically arranged in the shell through a first transmission shaft and can rotate relative to the shell, the grinding roller penetrates through the shell through a second transmission shaft, and the grinding roller further penetrates through the grinding cylinder and can rotate relative to the grinding cylinder; the grinding roller comprises a grinding roller body, wherein the grinding roller body is provided with a plurality of grinding steps with gradually-reduced diameters, the outer wall of the grinding roller body is downwards provided with a plurality of grinding steps with gradually-reduced diameters along the vertical direction, the inner wall of the grinding cylinder body is downwards provided with a plurality of grinding steps with gradually-reduced diameters along the vertical direction and corresponds to the grinding steps arranged on the grinding roller body, and gaps between the grinding steps on the grinding roller body and the corresponding grinding steps on the grinding cylinder body are reduced downwards along the vertical direction.
The utility model provides a special molybdenum disulfide reducing mechanism of spraying still has following technical characteristic:
furthermore, the upper end surface of the grinding roller is a material distribution surface which is conical.
Furthermore, the upper side of the inner wall of the grinding cylinder is a material collecting surface which is conical.
Further, the grinding cylinder with still be equipped with the connector between the first transmission shaft, the connector through a plurality of connecting rods of circumference equipartition with the grinding cylinder is connected.
Furthermore, an end face bearing is arranged between the second transmission shaft and the connector.
Furthermore, a dust cover is further sleeved on the second transmission shaft, and the dust cover is arranged on the connecting head.
Further, a sealing ring is arranged between the second transmission shaft and the connector.
Furthermore, a first support frame is sleeved on the grinding cylinder, and a second support frame is sleeved on the second transmission shaft; the first support frame and the second support frame are both installed on the shell.
Further, the housing is mounted on the chassis.
The utility model discloses following beneficial effect has: through the relative rotation of grinding vessel and grinding roller, utilize and grind the step and grind the material step by step, the discharge is accomplished in final grinding, and the material crushing that this kind of method ground is thorough, and the quality is meticulous, can effectively improve work efficiency, avoids appearing the quality problem in follow-up processing work.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of the present invention;
fig. 2 is an enlarged view at a in fig. 1.
1. A housing; 11. a feed inlet; 12. a second support frame; 13. a first support frame; 14. a discharge port; 15. a second motor; 16. an insole; 2. a chassis; 21. a first motor; 3. a second drive shaft; 31. a seal ring; 32. an end face bearing; 33. a dust cover; 4. a grinding roller; 41. distributing the material surface; 42. grinding the step; 5. a grinding cylinder; 51. collecting the material surface; 52. a connector; 53. a connecting rod; 6. a first transmission shaft.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the embodiment of the molybdenum disulfide crushing device special for spraying shown in fig. 1 to 2, the molybdenum disulfide crushing device special for spraying comprises a shell 1, a grinding roller 4 and a grinding cylinder 5; the grinding cylinder 5 is vertically arranged in the shell 1 through a first transmission shaft 6 and can rotate relative to the shell 1, the grinding roller 4 is arranged in the shell 1 through a second transmission shaft 3 in a penetrating manner, and the grinding roller 4 is also arranged in the grinding cylinder 5 in a penetrating manner and can rotate relative to the grinding cylinder 5; a plurality of grinding steps 42 with gradually reduced diameters are arranged on the outer wall of the grinding roller 4 downwards along the vertical direction, a plurality of grinding steps 42 with gradually reduced diameters are arranged on the inner wall of the grinding cylinder 5 downwards along the vertical direction and correspond to the grinding steps 42 arranged on the grinding roller 4, and the distance between the grinding steps 42 arranged on the grinding roller 4 and the corresponding grinding steps 42 arranged on the grinding cylinder 5 downwards along the vertical direction is gradually reduced; when the grinding roller 4 and the grinding cylinder 5 rotate relatively, the materials passing between the grinding roller 4 and the grinding cylinder 5 can be gradually ground through the grinding step 42, and the materials are thoroughly crushed.
In one embodiment of the present application, preferably, the feed inlet 11 is disposed at the upper part of the housing 1, which is beneficial for fast blanking; the discharge port 14 is arranged on the side edge of the lower part of the shell 1, the discharge port 14 is flush with the inner bottom 16 of the shell 1, an included angle of five to ten degrees is formed between the inner bottom 16 of the shell 1 and the horizontal plane, and the lowest position is at the discharge port 14, so that finished products can be conveniently discharged from the discharge port 14 by the vibration of the shell 1 in the grinding process.
In an embodiment of the present application, preferably, the upper end surface of the grinding roller 4 is a material distributing surface 41, and the material distributing surface 41 is tapered, so that the material entering from the feeding hole 11 is uniformly dispersed along the tapered surface, and the grinding is sufficient.
In one embodiment of the present application, preferably, the upper side of the inner wall of the grinding cylinder 5 is a material collecting surface 51, and the material collecting surface 51 is tapered, so that the scattered materials fall back to the grinding area along the tapered surface to be sufficiently ground.
In an embodiment of the present application, preferably, a connecting head 52 is further disposed between the grinding cylinder 5 and the first transmission shaft 6, the connecting head 52 is connected to the grinding cylinder 5 through a plurality of connecting rods 53 uniformly distributed around the circumference, and the ground material is scattered between the grinding roller 4 and the grinding step 42 of the grinding cylinder 5 and then falls from a gap between the connecting rods 53.
In an embodiment of the present application, preferably, an end bearing 32 is disposed between the second transmission shaft 3 and the connecting head 52, and the connecting head 52 is used to support the second transmission shaft 3, so as to reduce loss generated by relative rotation between the second transmission shaft 3 and the connecting head 52.
In an embodiment of this application, preferably, still the cover is equipped with dust cover 33 on second transmission shaft 3, dust cover 33 is established above connector 52, in preventing that dust from getting into the gap between second connecting axle 3 and connector 52, improve factor of safety.
In an embodiment of the present application, it is preferable that a sealing ring 31 is further disposed between the second transmission shaft 3 and the connecting head 52, so as to prevent the material from entering the end face bearing 32 and affecting the normal operation thereof.
In one embodiment of the present application, preferably, the grinding cylinder 5 is sleeved with a first support frame 13, and the second transmission shaft 3 is sleeved with a second support frame 12; the first support frame 13 and the second support frame 12 are both mounted on the shell; the first support frame 13 and the second support frame 12 respectively support the grinding cylinder 5 and the second transmission shaft 3, and the working stability of the grinding cylinder is improved.
In one embodiment of the present application, the housing 1 is preferably mounted on a chassis 2.
In one embodiment of the present application, preferably, a first motor 21 is disposed on the chassis 2, a second motor 15 is disposed on the upper side of the housing, the first motor 21 is connected with the first transmission shaft 6, and the second motor 21 is connected with the second transmission shaft 3; when the device is activated, the first motor 21 is counter-rotating to the second motor 15.
The two motors are started simultaneously to drive the grinding cylinder 5 and the grinding roller 4 to rotate in opposite directions, the grinding step 42 is utilized to gradually grind the materials falling from the feeding hole 11, and the materials are discharged from the discharging hole 14 after being finally ground.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A molybdenum disulfide crushing device special for spraying is characterized by comprising a shell, a grinding roller and a grinding cylinder; the grinding cylinder is vertically arranged in the shell through a first transmission shaft and can rotate relative to the shell, the grinding roller penetrates through the shell through a second transmission shaft, and the grinding roller further penetrates through the grinding cylinder and can rotate relative to the grinding cylinder; the grinding roller comprises a grinding roller body, wherein the grinding roller body is provided with a plurality of grinding steps with gradually-reduced diameters, the outer wall of the grinding roller body is downwards provided with a plurality of grinding steps with gradually-reduced diameters along the vertical direction, the inner wall of the grinding cylinder body is downwards provided with a plurality of grinding steps with gradually-reduced diameters along the vertical direction and corresponds to the grinding steps arranged on the grinding roller body, and gaps between the grinding steps on the grinding roller body and the corresponding grinding steps on the grinding cylinder body are reduced downwards along the vertical direction.
2. The molybdenum disulfide crushing device special for spraying of claim 1, wherein: the upper end surface of the grinding roller is a material distribution surface which is conical.
3. The molybdenum disulfide crushing device special for spraying of claim 1, wherein: the grinding cylinder inner wall upside is the surface of gathering materials, the surface of gathering materials is the toper.
4. The molybdenum disulfide crushing device special for spraying of claim 1, wherein: the grinding vessel with still be equipped with the connector between the first transmission shaft, the connector through a plurality of connecting rods of circumference equipartition with the grinding vessel is connected.
5. The molybdenum disulfide crushing device special for spraying of claim 4, wherein: an end face bearing is arranged between the second transmission shaft and the connector.
6. The molybdenum disulfide crushing device special for spraying of claim 4, wherein: still the cover is equipped with the dust cover on the second transmission shaft, the dust cover is established above the connector.
7. The molybdenum disulfide crushing device special for spraying of claim 5, wherein: and a sealing ring is also arranged between the second transmission shaft and the connector.
8. The molybdenum disulfide crushing device special for spraying of claim 1, wherein: the grinding cylinder is sleeved with a first support frame, and the second transmission shaft is sleeved with a second support frame; the first support frame and the second support frame are both installed on the shell.
9. The molybdenum disulfide crushing device special for spraying of claim 1, wherein: the housing is mounted on the chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121571719.2U CN214864221U (en) | 2021-07-12 | 2021-07-12 | Special molybdenum disulfide reducing mechanism of spraying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121571719.2U CN214864221U (en) | 2021-07-12 | 2021-07-12 | Special molybdenum disulfide reducing mechanism of spraying |
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| Publication Number | Publication Date |
|---|---|
| CN214864221U true CN214864221U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121571719.2U Active CN214864221U (en) | 2021-07-12 | 2021-07-12 | Special molybdenum disulfide reducing mechanism of spraying |
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| CN (1) | CN214864221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118022888A (en) * | 2024-04-12 | 2024-05-14 | 泰州市爱特斯光学材料有限公司 | Anti-adhesion grinding device for zinc sulfide powder processing |
-
2021
- 2021-07-12 CN CN202121571719.2U patent/CN214864221U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118022888A (en) * | 2024-04-12 | 2024-05-14 | 泰州市爱特斯光学材料有限公司 | Anti-adhesion grinding device for zinc sulfide powder processing |
| CN118022888B (en) * | 2024-04-12 | 2024-06-07 | 泰州市爱特斯光学材料有限公司 | Anti-adhesion grinding device for zinc sulfide powder processing |
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