CN211937225U - Air flow grading device of pulverizer - Google Patents
Air flow grading device of pulverizer Download PDFInfo
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- CN211937225U CN211937225U CN202020049401.7U CN202020049401U CN211937225U CN 211937225 U CN211937225 U CN 211937225U CN 202020049401 U CN202020049401 U CN 202020049401U CN 211937225 U CN211937225 U CN 211937225U
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Abstract
The utility model discloses a rubbing crusher air current grading plant sets up in rubbing crusher crushing chamber, include: the crushing device comprises a plurality of guide pipes fixedly connected to a crushing cavity, nozzles inserted into the crushing cavity and connected to the other ends of the guide pipes, a crushing device fixedly installed at the bottom of the crushing cavity, and a material collecting pipe arranged above the crushing cavity; a feed inlet is formed in one end of the crushing cavity and is fixedly connected with a feeding device; and an air exhaust device is arranged at the other end of the material collecting pipe. The utility model discloses a smash knife tackle and carry out primary grinding to the granule, recycle the high velocity air flow and grind once more to the granule after smashing, make qualified granule pass through the screen cloth, realize the secondary operation production that becomes more meticulous to the coarse grain, improve grinding efficiency and shorten manufacturing cost.
Description
Technical Field
The utility model belongs to rubbing crusher equipment field, especially a rubbing crusher air current grading plant.
Background
In the existing Chinese herbal medicine pulverizer, processed herbal medicines are mostly pulverized, and some Chinese herbal medicines can be used as medicines in a whole plant but the hardness of stems and leaves is different, so that the pulverizing degree of Chinese herbal medicine particles is easily different due to single pure blade pulverization and airflow pulverization, and further the product quality is influenced.
Disclosure of Invention
The purpose of the invention is as follows: the utility model provides a rubbing crusher air current grading plant to solve the above-mentioned problem that prior art exists.
The technical scheme is as follows: a pulverizer airflow classifying device, disposed in a pulverizer pulverizing chamber, comprising:
the crushing device comprises a plurality of guide pipes fixedly connected to a crushing cavity, nozzles inserted into the crushing cavity and connected to the other ends of the guide pipes, a crushing device fixedly installed at the bottom of the crushing cavity, and a material collecting pipe arranged above the crushing cavity;
a feed inlet is formed in one end of the crushing cavity and is fixedly connected with a feeding device; and an air exhaust device is arranged at the other end of the material collecting pipe.
In a further embodiment, a filtering screen is arranged inside the material collecting pipe.
In a further embodiment, the number of the flow guide pipes is three, and the flow guide pipes surround the outer part of the crushing cavity by taking the outer shell of the crushing cavity as a base point; the other end of the flow guide pipe is provided with an air distribution coil pipe, and the air distribution coil pipe is communicated with a compressed air device through an air inlet pipe.
In a further embodiment, the comminution device comprises: the crushing device comprises a mounting bracket, a rotating wheel, a rotating shaft and a rotating motor, wherein the mounting bracket is fixedly provided with a crushing cavity; the other end of the rotating wheel is connected with a crushing cutter group; the power of the rotating motor is transmitted to the rotating wheel through the rotating shaft, and then the crushing cutter set is driven to rotate in the crushing cavity.
In a further embodiment, the feeding device comprises: the crushing device comprises a material conveying pipeline connected to one end of the crushing cavity, a screw rod arranged in the material conveying pipeline, a hopper connected to the material conveying pipeline, and a driving motor connected to the screw rod in a transmission manner.
In a further embodiment, an electrically operated valve is provided at the feed port.
Has the advantages that: the utility model discloses a smash knife tackle and carry out primary grinding to the granule, recycle the high velocity air and grind once more to the granule after smashing, make finer granule pass through the screen cloth, realize the secondary operation refining production and categorised hierarchical to the coarse grain for kibbling product carries out the thickness classification, improves product utilization efficiency.
Drawings
Fig. 1 is a schematic structural view of the air classifier of the pulverizer of the present invention.
FIG. 2 is a schematic view showing the connection of the draft tube of the air classifier of the pulverizer of the present invention.
The reference signs are: crushing chamber 1, honeycomb duct 2, nozzle 4, collecting pipe 3, installing support 5, runner 6, axis of rotation 7, rotation motor 8, crushing knife tackle 9, conveying pipeline 10, screw rod 11, driving motor 12, hopper 13, distribution coil 14, compressed air device 15.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.
The applicant finds that most of the existing Chinese herbal medicine pulverizers adopt a single pulverizing knife mode to pulverize herbal medicine particles, but due to different hardness of different parts in the herbal medicine coarse particles, the conditions of different pulverizing thickness degrees are inevitably generated in the pulverizing process, dregs and agglomeration appear in the actual use to influence the product quality and the drug effect, so that the secondary pulverization is adopted to carry out thickness classification on the pulverized particles, and further the fine production of products is realized
A pulverizer airflow classifying device as shown in fig. 1 to 2, provided in a pulverizer pulverizing chamber, comprising: crushing chamber 1, honeycomb duct 2, nozzle 4, collecting pipe 3, installing support 5, runner 6, axis of rotation 7, rotation motor 8, crushing knife tackle 9, conveying pipeline 10, screw rod 11, driving motor 12, hopper 13, distribution coil 14, compressed air device 15.
The crushing device comprises a crushing cavity 1, a plurality of flow guide pipes 2 and a plurality of crushing devices, wherein the plurality of flow guide pipes 2 are fixedly connected to the outside of the crushing cavity 1, and the flow guide pipes 2 are positioned on the same horizontal plane; the nozzle 4 is inserted in the crushing cavity 1 and connected to the other end of the flow guide pipe 2, plays a role in releasing compressed gas in the flow guide pipe 2 and forms high-pressure air flow in the crushing cavity 1; reducing mechanism fixed mounting carries out mechanical crushing to the material in the bottom of smashing chamber 1, and the material collecting pipe 3 sets up in smashing 1 top in chamber, collects through mechanical crushing and the kibbling tiny granule of air current.
A feed inlet is formed in one end of the crushing cavity 1, an electric valve is arranged at the feed inlet and can control feeding of materials, and the feed inlet is fixedly connected with a feeding device; the other end of the material collecting pipe 3 is provided with an air extractor, and a filter screen is arranged in the material collecting pipe 3 and used for filtering fine particles classified by jet milling.
Honeycomb duct 2 is three, with the outside casing of smashing chamber 1 encircles for the basic point in the outside of smashing chamber 1 and is located same horizontal plane, honeycomb duct 2's the other end is equipped with distribution coil pipe 14, distribution coil pipe 14 passes through intake pipe intercommunication compressed air device 15, and during high-pressure air in the compressed air passed through the intake pipe and gets into distribution coil pipe 14, and again and then connect in three honeycomb duct 2 in distribution coil pipe 14, form three relative high-pressure air current post through nozzle 4, and smash the upper and lower both ends in chamber 1 and for the kibbling granule of conical body air current along with the upper and lower both ends diffusion of air current.
The crushing device comprises: the crushing device comprises a mounting bracket 5 fixedly mounted with a crushing cavity 1, a rotating wheel 6 clamped on the mounting bracket 5, a rotating shaft 7 inserted on the rotating wheel 6 and a rotating motor 8 connected on the rotating shaft 7; the other end of the rotating wheel 6 is connected with a crushing cutter group 9; the power of the rotating motor 8 is transmitted to the rotating wheel 6 through the rotating shaft, and then the crushing cutter group 9 is driven to rotate in the crushing cavity 1.
The feeding device comprises: a material conveying pipeline 10 connected with one end of the crushing cavity 1, a screw rod 11 arranged in the material conveying pipeline, a hopper 13 connected in the material conveying pipeline, and a driving motor 12 in transmission connection with the screw rod 11. The screw 11 is provided with a helical blade, the driving motor 12 drives the screw 11 to rotate, and then the screw 11 and the helical blade drive the material passing through the hopper 13 to advance and convey into the crushing cavity 1.
The working principle is as follows:
the staff pours into the material from hopper 13, the motorised valve is opened, driving motor 12 drives screw rod 11 and rotates, make the material through the feed inlet that the motorised valve opened, and then get into and smash in chamber 1, it drives crushing knife tackle 9 and rotates to rotate motor 8, and then carry out mechanical crushing to the material, compressed air device 15 opens, carry high-pressure air in to the distribution plate through the intake pipe, high-pressure air is again and then in three honeycomb duct 2 of connection in distribution coil 14, form three relative high-pressure airflow column in smashing chamber 1 through nozzle 4 at last, and smash the upper and lower both ends in chamber 1 and for the upper and lower both ends outside diffusion of conical body jet milling's granule along with the air current, carry out jet milling after mechanical crushing, smash in-process air extractor operation, screen the tiny granule that can pass through the filter screen when extracting the air from collection pipe.
The utility model discloses a smash knife tackle 9 and carry out primary grinding to the granule, recycle high velocity air and grind once more to the granule after smashing, make qualified granule pass through the screen cloth, realize the coarse grain classified production.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a rubbing crusher air classification device, sets up in rubbing crusher crushing chamber, its characterized in that includes:
the crushing device comprises a plurality of guide pipes fixedly connected to a crushing cavity, nozzles inserted into the crushing cavity and connected to the other ends of the guide pipes, a crushing device fixedly installed at the bottom of the crushing cavity, and a material collecting pipe arranged above the crushing cavity;
a feed inlet is formed in one end of the crushing cavity and is fixedly connected with a feeding device; and an air exhaust device is arranged at the other end of the material collecting pipe.
2. The airflow classifying device of pulverizer as defined in claim 1, wherein said collecting pipe is provided with a filtering screen inside.
3. The air flow classifying device for pulverizer as defined in claim 1, wherein said three flow guiding pipes surround the outside of said pulverizing chamber with the outer shell of said pulverizing chamber as base point; the other end of the flow guide pipe is provided with an air distribution coil pipe, and the air distribution coil pipe is communicated with a compressed air device through an air inlet pipe.
4. A pulverizer airflow classifying device according to claim 1, wherein said pulverizing device comprises: the crushing device comprises a mounting bracket, a rotating wheel, a rotating shaft and a rotating motor, wherein the mounting bracket is fixedly provided with a crushing cavity; the other end of the rotating wheel is connected with a crushing cutter group; the power of the rotating motor is transmitted to the rotating wheel through the rotating shaft, and then the crushing cutter set is driven to rotate in the crushing cavity.
5. A pulverizer airflow classifying device according to claim 1, wherein said feeding means includes: the crushing device comprises a material conveying pipeline connected to one end of the crushing cavity, a screw rod arranged in the material conveying pipeline, a hopper connected to the material conveying pipeline, and a driving motor connected to the screw rod in a transmission manner.
6. The airflow classifying device for pulverizer as defined in claim 1, wherein said inlet is provided with an electrically operated valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020049401.7U CN211937225U (en) | 2020-01-10 | 2020-01-10 | Air flow grading device of pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020049401.7U CN211937225U (en) | 2020-01-10 | 2020-01-10 | Air flow grading device of pulverizer |
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| Publication Number | Publication Date |
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| CN211937225U true CN211937225U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020049401.7U Active CN211937225U (en) | 2020-01-10 | 2020-01-10 | Air flow grading device of pulverizer |
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| CN (1) | CN211937225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634342A (en) * | 2021-07-15 | 2021-11-12 | 青岛大厨四宝餐料有限公司 | High-efficient reducing mechanism of old hen powder |
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2020
- 2020-01-10 CN CN202020049401.7U patent/CN211937225U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113634342A (en) * | 2021-07-15 | 2021-11-12 | 青岛大厨四宝餐料有限公司 | High-efficient reducing mechanism of old hen powder |
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