CN211436120U - Pellet feed extrudes formula prilling granulator - Google Patents
Pellet feed extrudes formula prilling granulator Download PDFInfo
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- CN211436120U CN211436120U CN201921859230.8U CN201921859230U CN211436120U CN 211436120 U CN211436120 U CN 211436120U CN 201921859230 U CN201921859230 U CN 201921859230U CN 211436120 U CN211436120 U CN 211436120U
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- extrusion
- cylinder
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- feed
- pellet feed
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- 239000008188 pellet Substances 0.000 title claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims abstract description 89
- 238000005469 granulation Methods 0.000 claims abstract description 10
- 230000003179 granulation Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 23
- 238000007599 discharging Methods 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 239000011295 pitch Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 9
- 239000011324 bead Substances 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000035772 mutation Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The utility model discloses a pellet feed extrudes formula prilling granulator belongs to feed processing equipment. The device comprises a base assembly, an extrusion assembly and a cutting assembly. The extrusion assembly comprises an extrusion cylinder, an extrusion screw rod arranged in the extrusion cylinder and an abrupt change thread groove arranged on the outer surface of the extrusion screw rod. The utility model discloses a set up sudden change thread groove on the extrusion screw surface, the fodder material of treating processing is along the screw thread bead on the extrusion screw towards a direction transport, extrusion, among the forming process, along with the screw thread narrows, becomes shallow, leads to sudden change thread groove to treat the pressure grow gradually of processing fodder material, guarantees that the cohesion after the fodder granulation is comparatively firm, avoids later stage fodder granule to appear breaking, kibbling problem in storage, the transportation.
Description
Technical Field
The utility model belongs to feed processing equipment, especially a formula prilling granulator is extruded to pellet feed.
Background
Extrusion formula fodder granulator is an indispensable processing machinery in the fodder processing field, and extrusion formula fodder granulator on the existing market includes equipment such as single screw extrusion granulator or double helix extrusion granulator, ring mode compression roller granulator, flat mode compression roller granulator and pair roller granulator, and the screw thread bead on the general material conveying screw of above-mentioned equipment is carried towards one direction, is extruded, the shaping, then cuts into graininess fodder through cutting device.
However, the granulated feed prepared by the above equipment is easy to crack and crush feed particles during long-term storage and transportation. After the applicant has studied the extrusion granulation process carefully, it was found that the following reasons may exist: the existing extrusion equipment has small pressure on the feed to be processed in the feed processing process, so that the binding force of the feed after granulation is small. Therefore, the conventional extrusion apparatus is improved against the problem that the binding force of the granulated feed is small.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: provides an extrusion type granulating device for granulated feed, which solves the problems related to the background technology.
The technical scheme is as follows: an extrusion type granulating device for granulated feed, comprising: the device comprises a base assembly, an extrusion assembly and a cutting assembly.
The basic assembly comprises a rack consisting of a plurality of I-shaped cross beams, a first stepping motor fixedly installed on one side of the bottom of the rack, and a speed reducer installed on the other side of the bottom of the rack and connected with an output shaft of the first stepping motor through a coupler;
the extrusion assembly comprises an extrusion cylinder fixedly mounted on the upper part of the rack through at least two groups of annular fixing seats, a sealing sleeve fixedly mounted on one side of the extrusion cylinder, a discharge disc fixedly mounted on the other side of the extrusion cylinder, a feed hopper mounted on one side of the extrusion cylinder close to the sealing sleeve, an extrusion screw penetrating through the sealing sleeve, arranged in the extrusion cylinder and connected with an output shaft of the speed reducer through a chain or a belt, and an abrupt change thread groove arranged on the outer surface of the extrusion screw;
the cutting assembly comprises a scraper which is positioned on the same axis with the extrusion cylinder and is aligned and attached to the discharge disc, and a second stepping motor which is fixedly installed on the extrusion cylinder and is connected with the scraper.
As a preferable scheme, the shape of the extrusion screw is a circular truncated cone, the outer diameter of the extrusion screw close to one side of the sealing sleeve is larger, and the outer diameter of the extrusion screw close to one side of the discharging disc is smaller.
As a preferred scheme, the abrupt change thread groove is composed of two sections of thread convex ridges with different thread pitches, the distance between the thread convex ridges on one side close to the sealing sleeve is larger, and the distance between the thread convex ridges on one side close to the discharging disc is smaller.
Preferably, the thread ridge has an outer diameter equal to an inner diameter of the extrusion cylinder.
As a preferred scheme, the discharging disc is provided with a granulating hole, and the granulating hole is communicated with the inside of the extrusion box body.
As a preferred scheme, the feed hopper with the extrusion drum junction is provided with the limiting plate, the feed hopper lateral wall is provided with the axis of rotation, and one end the limiting plate is connected, and the other end is connected with the rotation handle.
As a preferable scheme, a sealing cover is arranged outside the scraper and the cylinder, and a discharging barrel is arranged at the bottom of the sealing cover.
Preferably, a collecting device is arranged at the bottom of the discharging cylinder, wherein the collecting device is a continuous collecting conveyor belt or a batch collecting bag.
Has the advantages that: the utility model relates to a formula prilling granulator is extruded to pellet feed, through set up sudden change thread groove on the extrusion screw surface, the fodder material of treating processing is carried, is extruded, the forming process towards a direction along the screw thread bead on the extrusion screw, along with the screw thread narrows, becomes shallow, leads to sudden change thread groove to treat the pressure grow gradually of processing fodder material, guarantees that the cohesion of fodder after the granulation is comparatively firm, avoids later stage fodder granule to appear breaking, kibbling problem in storage, the transportation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the abrupt change thread groove of the present invention.
Fig. 3 is a schematic structural diagram of the middle cutting assembly of the present invention.
The reference signs are: the device comprises a frame 1, a first stepping motor 2, a speed reducer 3, an annular fixed seat 4, an extrusion cylinder 5, a sealing sleeve 6, a discharge disc 7, a feed hopper 8, a chain 9, an extrusion screw 10, a scraper 11, a second stepping motor 12, a sealing cover 13, a discharge cylinder 14, a granulation hole 71, an abrupt change thread groove 101 and a thread rib 102.
Detailed Description
As shown in fig. 1, an extrusion type granulating apparatus for granulated feed comprises: the device comprises a base assembly, an extrusion assembly and a cutting assembly.
The base assembly includes: the device comprises a frame 1, a first stepping motor 2 and a speed reducer 3. The frame 1 is by the frame 1 that a plurality of I-beams are constituteed, first step motor 2 fixed mounting be in frame 1 bottom one side, speed reducer 3 is installed frame 1 bottom opposite side, and through the shaft coupling with first step motor 2 output shaft is connected. The extrusion assembly comprises: annular fixing seat 4, extrusion drum 5, seal cover 6, ejection of compact disc 7, feed hopper 8, chain 9, extrusion screw 10. The extrusion cylinder 5 is fixedly arranged on the upper portion of the frame 1 through at least two groups of annular fixing seats 4, the sealing sleeve 6 is fixedly arranged on one side of the extrusion cylinder 5, the discharge disc 7 is fixedly arranged on the other side of the extrusion cylinder 5, wherein the discharge disc 7 is provided with a granulation hole 71, and the granulation hole 71 is communicated with the inside of the extrusion box body. The feeding hopper 8 is installed on one side, close to the sealing sleeve 6, of the extrusion cylinder 5, the extrusion screw 10 is arranged inside the extrusion cylinder 5 and penetrates through the sealing sleeve 6, one end of the extrusion screw is in transmission connection with an output shaft of the speed reducer 3 through a chain 9 or a belt, and a sudden change thread groove 101 is formed in the outer surface of the extrusion screw 10. The cutting assembly comprises a scraper 11 and a second stepping motor 12. The scraper 11 and the extrusion cylinder 5 are positioned on the same axis and are aligned and attached with the discharge disc 7, and the second stepping motor 12 is fixedly installed on the extrusion cylinder 5 and is connected with the scraper 11. When the granulating device works, the first stepping motor 2 is turned on, the extruding screw 10 is driven to rotate directionally through the transmission of the speed reducer 3, the chain 9 and other transmission components, the material is forced to move, extrude and form towards the discharging disc 7 along the thread direction of the extruding screw 10, then the line-shaped feed is extruded from the discharging hole, and finally the second stepping motor 12 drives the scraper 11 to cut the linear feed into particles.
In the further implementation process, the shape of the extrusion screw 10 is a truncated cone, the outer diameter of the extrusion screw 10 close to the sealing sleeve 6 is larger, and the outer diameter of the extrusion screw 10 close to the discharging disc 7 is smaller. The abrupt change thread groove 101 is composed of two sections of thread ridges 102 with different thread pitches, the distance between the thread ridges 102 close to one side of the sealing sleeve 6 is larger, and the distance between the thread ridges 102 close to one side of the discharging disc 7 is smaller. The extrusion screw 10 and the thread rib 102 are made of cast aluminum alloy by an integral forming process, and have high metal comprehensive performance. The external diameter of the threaded ridge 102 is the same as the internal diameter of the extrusion cylinder 5. When the thread ridges on the feed material extrusion screw 10 to be processed are conveyed, extruded and molded in one direction, the extrusion space is reduced along with the narrowing and the lightening of the thread, and the pressure of the mutation thread groove 101 on the feed material to be processed is gradually increased, so that the binding force of the granulated feed is ensured to be firmer.
In the further implementation process, the feed hopper 8 with 5 junctions of extrusion cylinder are provided with the limiting plate, 8 lateral walls of feed hopper are provided with the axis of rotation, one end the limiting plate is connected, and the other end is connected with the handle. The handle is rotated to drive the rotating shaft and the limiting plate to move, raw materials to be processed on the limiting plate fall into the extrusion cylinder 5, and the blockage of the materials in the feeding hopper 8 is reduced.
In the further implementation process, a sealing cover 13 is arranged outside the scraper 11 and the cylinder, a discharging cylinder 14 is installed at the bottom of the sealing cover 13, and a collecting device is arranged at the bottom of the discharging cylinder 14. Wherein, collection device is for the transmission band is collected for the serialization or the intermittent type is collected with collecting the bag, conveniently to the collection of fodder granule.
In order to facilitate understanding of the technical scheme of the pellet feed extrusion type granulating device, the working principle of the device is briefly explained: when the granulating device works, the first stepping motor 2 is started, the extruding screw 10 is driven to rotate directionally through the transmission of the speed reducer 3, the chain 9 and other transmission components, the feed material to be processed is forced to be conveyed along the thread convex ridge 102 on the extruding screw 10 towards the direction of the discharge disc 7, the extruding and forming processes are carried out, the extruding space is reduced along with the narrowing and the lightening of the mutation thread groove 101, the pressure of the mutation thread groove 101 on the feed material to be processed is gradually increased, the bonding force of the feed after granulation is firmer, and the feed is extruded from the discharge hole. Finally, the second stepping motor 12 drives the scraper 11 to cut the linear feed into pellets.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
Claims (9)
1. An extrusion type granulating device for granulated feed, which is characterized by comprising:
the basic assembly comprises a rack consisting of a plurality of I-shaped cross beams, a first stepping motor fixedly installed on one side of the bottom of the rack, and a speed reducer installed on the other side of the bottom of the rack and connected with an output shaft of the first stepping motor through a coupler;
the extrusion assembly comprises an extrusion cylinder fixedly mounted on the upper part of the rack through at least two groups of annular fixing seats, a sealing sleeve fixedly mounted on one side of the extrusion cylinder, a discharge disc fixedly mounted on the other side of the extrusion cylinder, a feed hopper mounted on one side of the extrusion cylinder close to the sealing sleeve, an extrusion screw penetrating through the sealing sleeve, arranged in the extrusion cylinder and connected with an output shaft of the speed reducer through a chain or a belt, and an abrupt change thread groove arranged on the outer surface of the extrusion screw;
the cutting assembly comprises a scraper which is positioned on the same axis with the extrusion cylinder and is aligned and attached to the discharge disc, and a second stepping motor which is fixedly installed on the extrusion cylinder and is connected with the scraper.
2. The extrusion type granulator for pellet feed as claimed in claim 1, wherein the extrusion screw is in the shape of a truncated cone, and the extrusion screw near the sealing sleeve has a larger outer diameter and the extrusion screw near the discharging disc has a smaller outer diameter.
3. The extrusion type granulator for pellet feed as claimed in claim 1, wherein the abrupt change thread groove is composed of two thread ridges with different thread pitches, the interval between the thread ridges near the sealing sleeve is larger, and the interval between the thread ridges near the discharging disc is smaller.
4. The extrusion-type granulator for granulated feed according to claim 3, wherein the external diameter of the screw-thread ridge is the same as the internal diameter of the extrusion cylinder.
5. The extrusion type granulator for pellet feed as claimed in claim 1, wherein the discharge disc has a granulation hole, and the granulation hole is communicated with the inside of the extrusion tank.
6. The extrusion type granulator for pellet feed as claimed in claim 1, wherein a position of the connection between the feeding funnel and the extrusion cylinder is provided with a position limiting plate, the side wall of the feeding funnel is provided with a rotation shaft, one end of the side wall of the feeding funnel is connected with the position limiting plate, and the other end of the side wall of the feeding funnel is connected with a rotation handle.
7. The extrusion type granulator for pellet feed as claimed in claim 1, wherein the scraper and the cylinder are provided with a sealing cover at the outside, and a discharge cylinder is installed at the bottom of the sealing cover.
8. The extrusion granulator for pellet feed as claimed in claim 7, wherein the bottom of the discharging barrel is provided with a collecting device.
9. The extrusion granulator for pellet feed as claimed in claim 8, wherein the collection means is a continuous collection belt or a batch collection bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921859230.8U CN211436120U (en) | 2019-10-31 | 2019-10-31 | Pellet feed extrudes formula prilling granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921859230.8U CN211436120U (en) | 2019-10-31 | 2019-10-31 | Pellet feed extrudes formula prilling granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211436120U true CN211436120U (en) | 2020-09-08 |
Family
ID=72310011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921859230.8U Expired - Fee Related CN211436120U (en) | 2019-10-31 | 2019-10-31 | Pellet feed extrudes formula prilling granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211436120U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768677A (en) * | 2022-06-24 | 2022-07-22 | 山东百农思达生物科技有限公司 | Prilling granulator is used in germicide preparation |
-
2019
- 2019-10-31 CN CN201921859230.8U patent/CN211436120U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114768677A (en) * | 2022-06-24 | 2022-07-22 | 山东百农思达生物科技有限公司 | Prilling granulator is used in germicide preparation |
| CN114768677B (en) * | 2022-06-24 | 2022-08-23 | 山东百农思达生物科技有限公司 | Prilling granulator is used in germicide preparation |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |