CN214486786U - Dry granulating machine - Google Patents
Dry granulating machine Download PDFInfo
- Publication number
- CN214486786U CN214486786U CN202022361310.XU CN202022361310U CN214486786U CN 214486786 U CN214486786 U CN 214486786U CN 202022361310 U CN202022361310 U CN 202022361310U CN 214486786 U CN214486786 U CN 214486786U
- Authority
- CN
- China
- Prior art keywords
- feeding
- roller
- compression roller
- channel
- whole grain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Glanulating (AREA)
Abstract
The utility model discloses a dry process granulator, including connecting gradually complex feeding agitating unit, material feeding unit, compression roller extrusion device, breaker in advance, two-stage whole grain device, feeding agitating unit is including the feeding storehouse, the feeding storehouse is including feedstock channel, the upper portion in feeding storehouse is provided with ventilative passageway, be provided with rabbling mechanism among the feedstock channel, material feeding unit is including feeding channel, vacuum exhaust mechanism, parallel arrangement has two screw rods in the feeding channel, compression roller extrusion device is including two compression rollers, compression roller cooling body, near the scraper that the compression roller excircle set up, breaker including broken sword in advance, two-stage whole grain device is including whole material roller, with whole grain screen cloth of material roller cooperation whole grain. The utility model discloses can effectively reduce the farine content in the finished product, improve the quality and the output of dry granulation, increase finished product particle density, improve its mobility, provide good material preparation for follow-up preforming, capsule are filled.
Description
Technical Field
The utility model relates to a dry granulator.
Background
The dry granulating machine is a granulating device which integrates extrusion forming, crushing and granule finishing of raw material powder.
The existing dry-method granulator has the problems of uneven feeding speed, uneven thickness of press-fit sheets, poor crushing effect and the like, and the problems of uneven output size of particles possibly accompanied by fine powder, and the particles and the fine powder with unqualified particle sizes are manually screened and then added into the granulator again for processing again, so that the operation is inconvenient, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model provides a better dry process granulator of result of use.
For realizing above-mentioned mesh, the utility model provides a dry granulation machine, including connecting gradually complex feeding agitating unit, material feeding unit, compression roller extrusion device, breaker in advance, the whole grain device of two-stage, feeding agitating unit is including the feeding storehouse, the feeding storehouse is including feedstock channel, the upper portion in feeding storehouse is provided with ventilative passageway, be provided with rabbling mechanism among the feedstock channel, material feeding unit is including the feeding channel, with the vacuum exhaust mechanism of feeding channel connection, parallel arrangement has two screws that can impel the material to advance simultaneously in the feeding channel, compression roller extrusion device is including two mutually supported compression rollers, compression roller cooling body, near the scraper that the compression roller excircle set up, breaker is including the broken sword in advance, the whole grain device of two-stage is including whole material roller, with whole grain screen cloth of the whole grain roller cooperation.
Further, the feeding stirring device comprises a material level sensing mechanism.
Further, the two screws are horizontally distributed in the feeding channel, and both the two screws are adjustable-speed screws.
Further, at least one of the press rollers is a movable press roller which can move towards the other press roller in a close or far mode, and the press roller pressing device comprises a gap adjusting mechanism which is used for driving the press roller to move towards the other press roller in the close or far mode.
Further, compression roller cooling body is including setting up the cooling channel in compression roller inside, and the granulator outside is provided with the water-cooling machine, and the both ends and the water-cooling machine of cooling channel pass through the tube coupling.
Further, the press roller is made of a stainless steel material, and an outer circumferential surface thereof has a mesh pattern and is processed through a quenching process.
Furthermore, the material finishing roller is an adjustable speed material finishing roller, and the distance between the material finishing roller and the screen is adjustable.
The utility model has the advantages that: in the granulating process, the material powder is sequentially treated by the feeding stirring device, the feeding device, the compression roller extruding device, the pre-crushing device and the two-stage granulating device, so that the content of fine powder in a finished product can be effectively reduced, the quality and the yield of dry granulation are improved, the particle density of the finished product is increased, the flowability of the finished product is improved, and good material preparation is provided for subsequent tabletting and capsule filling.
Drawings
Fig. 1 is a front view of an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a schematic diagram of the embodiment of the present invention.
Detailed Description
The embodiment of the dry granulator of the utility model is shown in figures 1-3: the device comprises a feeding stirring device 1, a feeding device 2, a compression roller extruding device 3, a pre-crushing device 4 and a two-stage granulating device 5 which are sequentially connected and matched, wherein the feeding stirring device 1 comprises a feeding bin 11, the upper end of the feeding bin 11 is provided with a feeding hole 111 and a ventilating channel, the feeding hole is used for adding powdery materials into the feeding channel of the feeding bin 11, the ventilating channel is used for keeping air pressure balance between the feeding channel and the outside and improving the feeding speed of the powdery materials, a stirring mechanism 12 is arranged in the feeding channel and can break up agglomerated materials or agglomerates in the materials to ensure stable conveying of the materials, the feeding stirring device further comprises a material level sensing mechanism, the material level sensing mechanism is convenient to monitor the feeding condition and can also be matched with the feeding speed to realize intelligent control, the feeding device 2 comprises a feeding channel 21 and a vacuum exhaust mechanism 23 connected with the feeding channel 21, two screws 22 capable of simultaneously propelling the material to advance are arranged in parallel in the feeding channel 21, the two screws 22 are horizontally distributed in the feeding channel 21 and can synchronously rotate, the powder material can be driven to advance in the feeding channel 21 at a constant speed, the uniformity of material conveying can be ensured, the material conveying is suitable for the material conveying of a large-width compression roller, and the production speed is improved; the vacuum exhaust mechanism can effectively reduce the air content in the materials, increase the compactness of the materials and improve the granulation yield; in order to realize the adjustment of the material conveying speed, the two screws are adjustable screws, one end of the feeding channel corresponding to the feeding is connected with a power box 22, a reduction gear set and a motor which are simultaneously matched with the two screws 22 in a transmission way are arranged in the power box 22, the compression roller extrusion device 3 comprises two compression rollers 31 which are matched with each other, a compression roller cooling mechanism and a scraper which is arranged close to the excircle of the compression roller 31, one of said press rolls 31 is a movable press roll which can be moved closer or further away towards the other press roll 31, the roll press apparatus 3 includes a gap adjusting mechanism for driving the roll 31 to move toward or away from the other roll 31, the gap adjusting mechanism including a hydraulic rod, the pressing roller shaft is used for driving the pressing roller 31 to move, and the hydraulic rod can be matched with intelligent computer control to realize the adjustment of the thickness of the pressing sheet; the compression roller cooling mechanism comprises a cooling channel arranged inside the compression roller, a water cooler is arranged outside the granulator, two ends of the cooling channel are connected with the water cooler through pipelines, the water cooler continuously conveys low-temperature water in the water tank into the cooling channel inside the compression roller, then high-temperature water is pumped back into the water tank, water cooling of the compression roller is realized, the product quality is improved, in addition, a controller matched with the water cooler can also set and adjust the water temperature, the operation is simple and convenient, the operation is stable, the temperature rise of the compression roller 31 is effectively controlled in the extrusion process so as to adapt to the compression of heat-sensitive materials, a compression roller shaft of the compression roller 31 is preferably arranged by adopting a cantilever, the compression roller 31 is convenient to disassemble, assemble and clean, the compression roller 31 is made of stainless steel materials, and the outer circular surface of the compression roller 31 is provided with reticulate patterns and is treated by a quenching process, so that the hardness and the service life of the compression roller 31 can be improved; due to the arrangement of the scraper, materials attached to the outer circle surface of the compression roller 31 can be timely scraped, the materials are prevented from being adhered, and the pressing effect is improved; the pre-crushing device 4 comprises a pre-crushing cutter 41, the pre-crushing cutter 41 can pre-crush the pressed large blocks into small blocks, bridging blockage (arching) of the blocks is effectively prevented, and subsequent efficient granulation is guaranteed; the two-stage granule finishing device 5 comprises two granule finishing devices which are an upper granule finishing device 5a and a lower granule finishing device 5b respectively, the upper granule finishing device 5a is positioned above the lower granule finishing device 5b, each granule finishing device comprises a finishing roller 51 and a screen 52 matched with the finishing roller 51 for granule finishing, the finishing roller 51 is a speed-adjustable finishing roller, the distance between the finishing roller 51 and the screen 52 is adjustable, the fine powder content of finished product granules can be effectively reduced by adjusting the distance between the finishing roller 51 and the screen 52 and the rotating speed of the finishing roller 51, in addition, the screen can be replaced according to requirements to obtain finished product granules with different grain diameters, the material of the upper granule finishing device 5a can directly fall into the lower granule finishing device 5b for two-stage granule finishing after the granule finishing, the operation is convenient and fast, the screen 52 preferably adopts D-type arrangement, the working area of the screen 52 can be effectively increased, the treatment capacity and the yield of the particles are improved.
The above embodiment is only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (7)
1. A dry granulator is characterized in that: including connecting gradually complex feeding agitating unit, material feeding unit, compression roller extrusion device, breaker in advance, the whole grain device of two-stage, feeding agitating unit is including the feeding storehouse, the feeding storehouse is including feedstock channel, the upper portion in feeding storehouse is provided with ventilative passageway, be provided with rabbling mechanism among the feedstock channel, material feeding unit is including feedstock channel, vacuum exhaust mechanism with feedstock channel connection, parallel arrangement has two screws that can impel the material to advance simultaneously in the feedstock channel, compression roller extrusion device is including two mutually supported compression rollers, compression roller cooling body, near the scraper that the compression roller excircle set up, breaker is including breaking the sword in advance, the whole grain device of two-stage is including whole material roller, with whole grain screen cloth of material roller cooperation.
2. The dry granulator of claim 1, wherein: the feeding stirring device comprises a material level sensing mechanism.
3. The dry granulator of claim 1, wherein: the two screws are horizontally distributed in the feeding channel, and both the two screws are adjustable-speed screws.
4. The dry granulator of claim 1, wherein: at least one of the press rolls is a movable press roll which can move towards the other press roll in a close or far mode, and the press roll extrusion device comprises a gap adjusting mechanism used for driving the press roll to move towards the other press roll in the close or far mode.
5. The dry granulator of claim 1, wherein: the compression roller cooling mechanism comprises a cooling channel arranged inside the compression roller, a water cooler is arranged outside the granulator, and two ends of the cooling channel are connected with the water cooler through pipelines.
6. The dry granulator of claim 1, wherein: the press roll is made of stainless steel material, and the outer round surface of the press roll is provided with reticulate patterns and is processed through a quenching process.
7. The dry granulator of claim 1, wherein: the material finishing roller is an adjustable speed material finishing roller, and the distance between the material finishing roller and the screen is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022361310.XU CN214486786U (en) | 2020-10-21 | 2020-10-21 | Dry granulating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022361310.XU CN214486786U (en) | 2020-10-21 | 2020-10-21 | Dry granulating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214486786U true CN214486786U (en) | 2021-10-26 |
Family
ID=78197438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022361310.XU Active CN214486786U (en) | 2020-10-21 | 2020-10-21 | Dry granulating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214486786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115970847A (en) * | 2023-01-05 | 2023-04-18 | 浙江迦南科技股份有限公司 | Pre-crushing granulating device |
-
2020
- 2020-10-21 CN CN202022361310.XU patent/CN214486786U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115970847A (en) * | 2023-01-05 | 2023-04-18 | 浙江迦南科技股份有限公司 | Pre-crushing granulating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107836740B (en) | A pelletization device for feed processing | |
| CN214354403U (en) | Roller type pellet pressing device for producing powdered rock phosphate pellets | |
| CN204395911U (en) | Dry method rolling comminutor | |
| CN214486786U (en) | Dry granulating machine | |
| CN104275822B (en) | A kind of pure powder pelletizing press sheet machine | |
| CN116334385B (en) | Stabilization equipment for reducing silicon of metallized pellets | |
| CN207252762U (en) | A kind of feed processing crushing extrusion all-in-one machine | |
| CN205324149U (en) | Non -slurry pelletizing machine secondary agitator | |
| CN212827079U (en) | Feeding device of sesame oil press | |
| CN211274806U (en) | Roller press | |
| CN215312176U (en) | Ring die feed granulator | |
| CN216025322U (en) | Fish feed processing is with mixing pelletization equipment | |
| CN110339784B (en) | Fodder pelletization is even and diameter adjustable device | |
| CN206276347U (en) | Baking-free ceramicite rolling pelletizer | |
| CN214915832U (en) | Ox fodder granulator extrusion structure of environmental protection | |
| CN220460610U (en) | Dry granulating device | |
| CN201632244U (en) | Powder dry-process granulator | |
| CN213078577U (en) | Efficient pulverizer for feed production | |
| CN210695908U (en) | Feed granulating device | |
| CN207643647U (en) | A kind of uniform extruding machine | |
| CN204095174U (en) | A kind of pure powder pelletizing press sheet machine | |
| CN212279824U (en) | Pig feed granulation equipment | |
| CN215611374U (en) | Large-pressing-force device and rolling dry-process granulator | |
| CN108158015A (en) | A kind of feed granulator | |
| CN216373461U (en) | Dry process granulator convenient to dismouting is washd |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 325024 No. 122, Binhai 11th Road, airport new area, Longwan District, Wenzhou City, Zhejiang Province Patentee after: Zhejiang Xiaolun Intelligent Manufacturing Co.,Ltd. Address before: 325000 No. 1, XINER Road, high tech park, economic and Technological Development Zone, Longwan District, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG XIAOLUN PHARMACEUTICAL MACHINERY Co.,Ltd. |