CN220716124U - Jet mill capable of carrying out graded reflux crushing - Google Patents
Jet mill capable of carrying out graded reflux crushing Download PDFInfo
- Publication number
- CN220716124U CN220716124U CN202322299544.XU CN202322299544U CN220716124U CN 220716124 U CN220716124 U CN 220716124U CN 202322299544 U CN202322299544 U CN 202322299544U CN 220716124 U CN220716124 U CN 220716124U
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- reflux
- powder machine
- crushing
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- box
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- 238000010992 reflux Methods 0.000 title claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 6
- 239000000463 material Substances 0.000 abstract description 13
- 238000010298 pulverizing process Methods 0.000 description 6
- 239000010419 fine particle Substances 0.000 description 4
- 230000036541 health Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Abstract
The utility model discloses a jet mill capable of carrying out graded reflux crushing, which comprises a gas-powder machine main body and a conveying box, wherein a feeding funnel is arranged on the outer surface of the gas-powder machine main body, the conveying box is arranged on the outer surface of the feeding funnel, a placing box is arranged on the upper surface of the conveying box, a rotating sleeve is arranged on the inner surface of the conveying box, a rotating shaft is embedded on the inner surface of the rotating sleeve, a rotating plate is arranged on the outer surface of the rotating shaft, a mounting rod is arranged on the outer surface of the rotating plate, and a threaded conveying blade is arranged on the outer surface of the mounting rod. According to the airflow crusher capable of realizing graded reflux crushing, the conveying motor is controlled to drive the power gear to rotate, and the rotating shaft is driven to rotate by utilizing the meshing between the power gear and the gear chain and the meshing between the transmission gear and the gear chain, so that the threaded conveying blades can be driven to rotate in the conveying box, and materials to be crushed in the box can be uniformly conveyed into the main body of the air-powder machine through the feeding hopper for crushing.
Description
Technical Field
The utility model belongs to the technical field of jet mills, and particularly relates to a jet mill capable of achieving graded reflux crushing.
Background
The jet mill, cyclone separator, dust collector and induced draft fan constitute a whole set of pulverizing system. Compressed air is filtered and dried, then is sprayed into a crushing cavity at a high speed through a Laval nozzle, materials are repeatedly collided, rubbed and sheared at the junction of a plurality of high-pressure air flows to be crushed, the crushed materials move to a classification area along with ascending air flows under the pumping action of a fan, coarse and fine materials are separated under the strong centrifugal force action generated by a classification turbine rotating at a high speed, fine particles meeting the granularity requirement enter a cyclone separator and a dust remover through a classification wheel to be collected, and the coarse particles descend to the crushing area to be crushed continuously. The jet mill is mainly suitable for the pulverizing mechanism to determine the characteristics of wide application range, high fineness of finished products and the like.
When the existing jet mill is used for feeding, the material to be crushed is generally directly added into a mill body, and fine particles in the material in the process of adding are scattered in the air, so that the pollution of working environment is caused, and the health of operators is endangered. Therefore, we propose a jet mill which can be classified for reflux milling.
Disclosure of Invention
The utility model aims to provide a jet mill capable of achieving graded reflux crushing, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model relates to a jet mill capable of carrying out graded reflux crushing, which comprises a gas powder machine main body, a conveying box and a placement box, wherein a feeding funnel is arranged on the outer surface of the gas powder machine main body, the conveying box is arranged on the outer surface of the feeding funnel, the placement box is arranged on the upper surface of the conveying box, a rotating sleeve is arranged on the inner surface of the conveying box, a rotating shaft is embedded on the inner surface of the rotating sleeve, a rotating plate is arranged on the outer surface of the rotating shaft, a mounting rod is arranged on the outer surface of the rotating plate, a threaded conveying blade is arranged on the outer surface of the mounting rod, a mounting plate is arranged on the outer surface of the rotating shaft, and a conveying motor seat is arranged on the outer surface of the conveying box.
Preferably, the mounting panel surface mounting has drive gear, conveying motor seat lower surface mounting has conveying motor, conveying motor installs power gear in the output, power gear surface mounting has gear chain, drive gear and gear chain meshing, through control conveying motor, it is rotatory to drive power gear, utilize the meshing between power gear and the gear chain and the meshing between drive gear and the gear chain, thereby drive the axis of rotation and rotate, thereby can drive screw thread conveying blade and rotate in the delivery case, thereby can be with placing the inside material that waits to smash of case and carry the inside processing of smashing of gas powder machine main part through the even transportation of feed hopper, can avoid appearing tiny particle and can drift the problem that causes the pollution to operational environment in the air when adding the material that waits to smash, thereby can guarantee operating personnel's healthy.
Preferably, the discharging pipe is arranged on the outer surface of the main body of the powder machine, the feeding gas pipe is arranged on the outer surface of the feeding funnel, the gas pressure equalizing chamber is arranged on the inner surface of the main body of the powder machine, a plurality of crushing nozzles are arranged on the inner surface of the gas pressure equalizing chamber, a gas filter is arranged on the outer surface of the crushing nozzles, and a plurality of air inlet pipes are arranged on the outer surface of the gas pressure equalizing chamber.
The utility model has the following beneficial effects:
1. according to the utility model, the mounting rod is fixed on the outer surface of the rotating shaft through the rotating plate, so that the threaded conveying blades are mounted on the outer surface of the rotating shaft, then the conveying motor is controlled to drive the power gear to rotate, and the rotating shaft is driven to rotate by utilizing the meshing between the power gear and the gear chain and the meshing between the transmission gear and the gear chain, so that the threaded conveying blades can be driven to rotate in the conveying box, the materials to be crushed in the conveying box can be uniformly conveyed into the main body of the gas-powder machine through the feeding hopper for crushing processing, and the problem that fine particles can fly in the air to pollute the working environment in the adding process can be avoided when the materials to be crushed are added, so that the health of operators can be ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a jet mill capable of classifying and reflux-pulverizing;
FIG. 2 is a schematic diagram showing the front view of a jet mill capable of classifying and reflux-pulverizing according to the present utility model;
FIG. 3 is a schematic left-hand view of a jet mill with graded reflux crushing according to the present utility model;
FIG. 4 is a schematic view of the cross-sectional structure A-A in FIG. 3;
fig. 5 is a schematic bottom view of a jet mill capable of classifying and reflux-pulverizing according to the present utility model.
In the figure: 1. a gas-powder machine main body; 2. a delivery box; 3. placing a box; 4. a feed hopper; 5. a feed gas pipe; 6. rotating the sleeve; 7. a rotating shaft; 8. a rotating plate; 9. a mounting rod; 10. a screw thread conveying blade; 11. a mounting plate; 12. a transmission gear; 13. conveying a motor base; 14. a conveying motor; 15. a power gear; 16. a gear chain; 17. a discharge pipe; 18. a gas pressure equalizing chamber; 19. a pulverizing nozzle; 20. a gas filter; 21. an air inlet pipe.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-5, a jet mill capable of carrying out graded reflux crushing comprises a main body 1 of a powder machine, a conveying box 2 and a placing box 3, wherein a feeding funnel 4 is arranged on the outer surface of the main body 1 of the powder machine, the conveying box 2 is arranged on the outer surface of the feeding funnel 4, the placing box 3 is arranged on the upper surface of the conveying box 2, a rotating sleeve 6 is arranged on the inner surface of the conveying box 2, a rotating shaft 7 is embedded on the inner surface of the rotating sleeve 6, a rotating plate 8 is arranged on the outer surface of the rotating shaft 7, a mounting rod 9 is arranged on the outer surface of the rotating plate 8, a threaded conveying blade 10 is arranged on the outer surface of the mounting rod 9, a mounting plate 11 is arranged on the outer surface of the rotating shaft 7, and a conveying motor seat 13 is arranged on the outer surface of the conveying box 2.
The mounting panel 11 surface mounting has drive gear 12, surface mounting has conveyor motor 14 under the conveyor motor cabinet 13, conveyor motor 14 output installs power gear 15, power gear 15 surface mounting has gear chain 16, drive gear 12 and gear chain 16 meshing, through control conveyor motor 14, drive power gear 15 rotation, utilize the meshing between power gear 15 and the gear chain 16 and the meshing between drive gear 12 and the gear chain 16, thereby drive axis of rotation 7 and rotate, thereby can drive screw conveyer blade 10 and rotate in conveying case 2, thereby can be with placing the inside material that waits to smash of case 3 and evenly carry inside the gas powder machine main part 1 through feed hopper 4 and smash the processing, can avoid appearing tiny particle in the air that can drift and cause the problem of pollution to operational environment when adding the material that waits to smash in the interpolation process, thereby can guarantee operating personnel's health.
The outer surface of the gas powder machine main body 1 is provided with a discharging pipe 17, the outer surface of the feeding funnel 4 is provided with a feeding gas pipe 5, the inner surface of the gas powder machine main body 1 is provided with a gas pressure equalizing chamber 18, the inner surface of the gas pressure equalizing chamber 18 is provided with a plurality of crushing nozzles 19, the outer surface of the crushing nozzles 19 is provided with a gas filter 20, and the outer surface of the gas pressure equalizing chamber 18 is provided with a plurality of air inlet pipes 21.
It should be noted that, the present utility model is a jet mill capable of carrying out graded reflux crushing, firstly, the installation rod 9 is fixed on the outer surface of the rotating shaft 7 through the rotating plate 8, so that the screw thread conveying blade 10 is installed on the outer surface of the rotating shaft 7, then, the power gear 15 is driven to rotate by controlling the conveying motor 14, and the rotating shaft 7 is driven to rotate by utilizing the meshing between the power gear 15 and the gear chain 16 and the meshing between the transmission gear 12 and the gear chain 16, so that the screw thread conveying blade 10 can be driven to rotate in the conveying box 2, so that the material to be crushed in the placing box 3 can be uniformly conveyed into the air powder mill main body 1 through the feeding funnel 4 for crushing processing, and the problem that fine particles can fly in the air during the adding process cause pollution to the working environment can be avoided, thereby ensuring the health of operators.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a but air current rubbing crusher of graded backward flow crushing, includes air powder machine main part (1), delivery box (2) and places case (3), its characterized in that: the utility model provides a powder machine main part (1) surface mounting has feed hopper (4), conveyer box (2) are installed at feed hopper (4) surface, place case (3) and install at conveyer box (2) upper surface, conveyer box (2) internal surface mounting has rotation sleeve (6), rotation sleeve (6) internal surface gomphosis has axis of rotation (7), axis of rotation (7) surface mounting has rotor plate (8), rotor plate (8) surface mounting has installation pole (9), installation pole (9) surface mounting has screw thread to carry blade (10), axis of rotation (7) surface mounting has mounting panel (11), conveyer box (2) surface mounting has transport motor cabinet (13).
2. A fluid energy mill for fracturable reflux comminution as claimed in claim 1, wherein: the outer surface of the mounting plate (11) is provided with a transmission gear (12), the lower surface of the conveying motor seat (13) is provided with a conveying motor (14), and the output end of the conveying motor (14) is provided with a power gear (15).
3. A fluid energy mill for fracturable reflux comminution as claimed in claim 2, wherein: the outer surface of the power gear (15) is provided with a gear chain (16), and the transmission gear (12) is meshed with the gear chain (16).
4. A fluid energy mill for fracturable reflux comminution as claimed in claim 1, wherein: the gas powder machine is characterized in that a discharging pipe (17) is arranged on the outer surface of the gas powder machine body (1), and a feeding gas pipe (5) is arranged on the outer surface of the feeding funnel (4).
5. A fluid energy mill for fracturable reflux comminution as claimed in claim 1, wherein: the gas powder machine is characterized in that a gas pressure equalizing chamber (18) is arranged on the inner surface of the gas powder machine main body (1), and a plurality of crushing nozzles (19) are arranged on the inner surface of the gas pressure equalizing chamber (18).
6. A fluid energy mill for fracturable reflux comminution as claimed in claim 5, wherein: the outer surface of the crushing nozzle (19) is provided with a gas filter (20).
7. A fluid energy mill for fracturable reflux comminution as claimed in claim 5, wherein: the outer surface of the gas pressure equalizing chamber (18) is provided with a plurality of air inlet pipes (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322299544.XU CN220716124U (en) | 2023-08-25 | 2023-08-25 | Jet mill capable of carrying out graded reflux crushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322299544.XU CN220716124U (en) | 2023-08-25 | 2023-08-25 | Jet mill capable of carrying out graded reflux crushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220716124U true CN220716124U (en) | 2024-04-05 |
Family
ID=90488503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322299544.XU Active CN220716124U (en) | 2023-08-25 | 2023-08-25 | Jet mill capable of carrying out graded reflux crushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220716124U (en) |
-
2023
- 2023-08-25 CN CN202322299544.XU patent/CN220716124U/en active Active
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