CN207897871U - A kind of feed extruder - Google Patents
A kind of feed extruder Download PDFInfo
- Publication number
- CN207897871U CN207897871U CN201721304006.3U CN201721304006U CN207897871U CN 207897871 U CN207897871 U CN 207897871U CN 201721304006 U CN201721304006 U CN 201721304006U CN 207897871 U CN207897871 U CN 207897871U
- Authority
- CN
- China
- Prior art keywords
- builking cavity
- screw rod
- blade type
- leading portion
- oar blade
- 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.)
- Expired - Fee Related
Links
- 238000005453 pelletization Methods 0.000 claims abstract description 25
- 238000003825 pressing Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 230000001007 puffing effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 208000012886 Vertigo Diseases 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000009987 spinning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model provides a kind of feed extruder,Including driving motor,Builking cavity set,Screw rod,Oar blade type pressurization head,Pelletizing cutter head and pelletizing motor,The Builking cavity set is internal to be formed with interconnected leading portion Builking cavity and back segment Builking cavity,The Builking cavity puts on the feed inlet for offering and being connected to the leading portion Builking cavity,The screw rod is rotatablely arranged in the leading portion Builking cavity,Helicla flute compatible with screw rod is equipped in leading portion Builking cavity,The oar blade type pressurization head is rotatablely arranged in the back segment Builking cavity,And the screw rod and the oar blade type pressurization head are coaxially connected,The screw rod is driven by the driving motor to be rotated,The back segment Builking cavity is provided with the discharge hole being connected to outside the Builking cavity set,The pelletizing cutter head is rotatablely arranged at the discharge hole,The pelletizing cutter head is driven by the pelletizing motor to be rotated.The utility model aims to solve the problem that existing feed extruder has that mechanical pressure is insufficient or heating is inadequate.
Description
Technical field
The utility model belongs to feed producing device field, and in particular to a kind of feed extruder.
Background technology
Bulking machine is the processing of working procedures together such as a kind of mixing of collection, shearing, heating, soft, cooling, molding extrusion
Equipment, using than wide in the extrusion processing of feed.Existing feed extruder no matter single serew bulker or
Twin-screw Bulking Machine is required for, by functional areas such as Solid Conveying and Melting, melting mixing, final curing extrusions, pressing in puffing process
Need different screw geometries according to different function area, different operating conditions (such as：Screw speed, barrel heat temperature,
Material pressure).But due in existing bulking machine these functional areas be all to be connected on the same screw rod, while it may be possible to carrying
Be corresponding to it for different screw geometries, may also set up different temperature controls, but due to screw speed be it is identical, no
Synthermal area influences each other and the foundation of pressure, the input of energy etc. can not possibly fully according to each functional areas requirement it is only
It on the spot realizes, different function area can mutually restrain in the whole process, influence each other, and can not meet best extrusion and want
It asks, it is relatively difficult for the ratio recanalization of feed granules finished product, it often will appear mechanical pressure deficiency or heating is inadequate to ask
Topic needs additionally be arranged steam and supplements thermal energy, and no matter single screw rod or twin-screw Bulking Machine are difficult to realize.
Utility model content
For the above technical problems, the utility model provides a kind of feed extruder, to solve existing feed
Bulking machine has that mechanical pressure is insufficient or heating is inadequate, devises a kind of feed extruder, the expanded feed function
It is enough effectively increased the friction of feed, and then improves the swelling temperature of feed, keeps feed heating rapid, is gelatinized completely.
A kind of feed extruder, including driving motor, Builking cavity set, screw rod, oar blade type pressurization head, pelletizing cutter head and pelletizing
Motor, the Builking cavity set is internal to be formed with interconnected leading portion Builking cavity and back segment Builking cavity, and the Builking cavity is put on out
Equipped with the feed inlet for being connected to the leading portion Builking cavity, the screw rod is rotatablely arranged in the leading portion Builking cavity, and leading portion is swollen
Change and be equipped with helicla flute compatible with screw rod in chamber, the oar blade type pressurization head is rotatablely arranged at the back segment Builking cavity
In, and the screw rod and the oar blade type pressurization head are coaxially connected, the screw rod is driven by the driving motor to be rotated, after described
Section Builking cavity is provided with the discharge hole being connected to outside the Builking cavity set, and the pelletizing cutter head is rotatablely arranged at the discharging
At hole, the pelletizing cutter head is driven by the pelletizing motor to be rotated.
Further, the Builking cavity set includes swivel nut and external mold, and the leading portion Builking cavity is formed in inside the swivel nut,
The shape of the leading portion Builking cavity and the screw rod is adapted, and the external mold is connected to one end of the swivel nut, and the back segment is swollen
Change chamber to be formed in inside the external mold, the swivel nut and the external mold are provided with pressing mould sleeve by outside and are laminated connection.
Further, between the end face and the inner wall of the external mold away from the screw rod of the oar blade type pressurization head
Away from for 1.9-2.1mm.
Further, the end set of the screw rod has a spline, the oar blade type pressurization head it is centrally disposed be useful for
The splined hole of the spline fitted.
Further, 1.2-2 times of a diameter of screw diameter of the oar blade type pressurization head.
Further, the oar blade type pressurization head includes connector and annular array in multiple paddles of connector periphery
Leaf, the screw rod and multiple blades are dextrorotation setting.
Further, the driving motor is driven by screw rod described in flanged joint or the driving motor by being arranged
Belt wheel connects the screw rod.
Further, it is provided with hopper at the feed inlet.
Further, the outside of the discharge hole is provided with discharge cover, and the pelletizing cutter head is located in the discharge cover, institute
The bottom for stating discharge cover is provided with conical discharge port.
When this feed extruder carries out expanded feed, feedstuff is imported from feed inlet, enters the leading portion of Builking cavity set
In Builking cavity, under the spinning of screw rod, feed, which is pushed from the helicla flute of leading portion Builking cavity by screw rod, to advance, in the process of advance
In, for feed by the spinning friction of screw rod and helicla flute, temperature is raised to 60 DEG C or so, after feed is drawn by oar blade type pressurization head
Section Builking cavity, feed enter back segment Builking cavity, and the extrusion speed of oar blade type pressurization head is more than the screw rod, is increased by oar blade type
Rolling friction between pressure head and the spacing position of the puffing cavity wall of back segment, makes material be brought rapidly up to 120 DEG C -150 DEG C, makes feed
In starch be gelatinized completely, by oar blade type pressurization head spinning to discharge hole, gone out out when reaching 80 kilograms of pressure of punch die pressure
Expect that hole, pressure will be atmospheric pressure, feed instantaneous loss of pressure expands, and ejection in a strip shape is cut into particulate material by pelletizing cutter head, is gone out at this time
The puffing material come has reached puffing material standard, effectively shortens puffing time, improves expansion effect.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of feed extruder；
Fig. 2 is the structural schematic diagram of screw rod；
Fig. 3 is the structural schematic diagram of oar blade type pressurization head.
Specific implementation mode
The utility model discloses a kind of feed extruder, which can be effectively increased the friction of feed, into
And the swelling temperature of feed is improved, keep feed heating rapid, is gelatinized completely.
Below in conjunction with the attached drawing in the utility model, the technical solution in the utility model is carried out clearly and completely
Description, it is clear that described is only the utility model a part of the embodiment, instead of all the embodiments.Based on this practicality
Embodiment in novel, those of ordinary skill in the art are obtained every other under the premise of not making creative work
Embodiment shall fall within the protection scope of the present invention.
Shown in Fig. 1-Fig. 3, the utility model provides a kind of feed extruder, including driving motor 1, Builking cavity set
17, screw rod 3, oar blade type pressurization head 8, pelletizing cutter head 9 and pelletizing motor 10 are formed with inside Builking cavity set 17 interconnected
Leading portion Builking cavity 5 and back segment Builking cavity 7, offer the feed inlet for being connected to the leading portion Builking cavity 5 on Builking cavity set 17
2, the screw rod 3 is rotatablely arranged in the leading portion Builking cavity 5, and spiral shell compatible with screw rod 3 is equipped in leading portion Builking cavity 5
Spin slot, the oar blade type pressurization head 8 are rotatablely arranged in the back segment Builking cavity 7, and the screw rod 3 and the oar blade type
Pressurization head 8 is coaxially connected, and the screw rod 3 is driven by the driving motor 1 to be rotated, and the back segment Builking cavity 7 is provided with connection institute
The discharge hole 11 outside Builking cavity set 17 is stated, the pelletizing cutter head 9 is rotatablely arranged at the discharge hole 11, the pelletizing
Cutter head 9 is driven by the pelletizing motor 10 to be rotated.
The Builking cavity set 17 includes swivel nut 4 and external mold 6, and the leading portion Builking cavity 5 is formed in inside the swivel nut 4, institute
The shape for stating leading portion Builking cavity 5 and the screw rod 3 is adapted, and the external mold 6 is connected to one end of the swivel nut 4, the back segment
Builking cavity 7 is formed in inside the external mold 6, and the swivel nut 4 and the external mold 6 are provided with pressing mould sleeve 13 by outside and are laminated
Connection.
Spacing between the end face and the inner wall of the external mold 6 away from the screw rod 3 of the oar blade type pressurization head 8 is
1.9-2.1mm。
The end set of the screw rod 3 has spline, the centrally disposed of the oar blade type pressurization head 8 to be useful for and the spline
The splined hole 16 of cooperation.
1.2-2 times of a diameter of 3 diameter of the screw rod of the oar blade type pressurization head 8.
The oar blade type pressurization head 8 includes connector 14 and annular array in multiple blades of 14 periphery of the connector
15, the screw rod 3 and multiple blades 15 are dextrorotation setting.
In the present embodiment, the driving motor 1 passes through screw rod 3 described in flanged joint, in some other embodiment, institute
It states driving motor 1 and connects the screw rod 3 by the way that drive pulley is arranged.
It is provided with hopper at the feed inlet 2.
The outside of the discharge hole 11 is provided with discharge cover 12, and the pelletizing cutter head 9 is located in the discharge cover 12, described
The bottom of discharge cover 12 is provided with conical discharge port 18.
When this feed extruder carries out expanded feed, feedstuff is imported from feed inlet, enters the leading portion of Builking cavity set
In Builking cavity, under the spinning of screw rod, feed, which is pushed from the helicla flute of leading portion Builking cavity by screw rod, to advance, in the process of advance
In, for feed by the spinning friction of screw rod and helicla flute, temperature is raised to 60 DEG C or so, after feed is drawn by oar blade type pressurization head
Section Builking cavity, feed enter back segment Builking cavity, and the extrusion speed of oar blade type pressurization head is more than the screw rod, is increased by oar blade type
Rolling friction between pressure head and the spacing position of the puffing cavity wall of back segment, makes material be brought rapidly up to 120 DEG C -150 DEG C, makes feed
In starch be gelatinized completely, by oar blade type pressurization head spinning to discharge hole, gone out out when reaching 80 kilograms of pressure of punch die pressure
Expect that hole, pressure will be atmospheric pressure, feed instantaneous loss of pressure expands, and ejection in a strip shape is cut into particulate material by pelletizing cutter head, is gone out at this time
The puffing material come has reached puffing material standard, effectively shortens puffing time, improves expansion effect.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the scope of protection of the utility model.
Claims (9)
1. a kind of feed extruder, which is characterized in that including driving motor, Builking cavity set, screw rod, oar blade type pressurization head, pelletizing
Cutter head and pelletizing motor, the Builking cavity set is internal to be formed with interconnected leading portion Builking cavity and back segment Builking cavity, described swollen
Change chamber and put on the feed inlet for offering and being connected to the leading portion Builking cavity, the screw rod is rotatablely arranged at the leading portion Builking cavity
In, in leading portion Builking cavity be equipped with helicla flute compatible with screw rod, the oar blade type pressurization head be rotatablely arranged at it is described after
In section Builking cavity, and the screw rod and the oar blade type pressurization head are coaxially connected, and the screw rod is driven by the driving motor to be revolved
Turn, the back segment Builking cavity is provided with the discharge hole being connected to outside Builking cavity set, the pelletizing cutter head rotatably arranged with
At the discharge hole, the pelletizing cutter head is driven by the pelletizing motor to be rotated.
2. a kind of feed extruder according to claim 1, which is characterized in that Builking cavity set includes swivel nut and outside
Mould, the leading portion Builking cavity are formed in inside the swivel nut, and the shape of the leading portion Builking cavity and the screw rod is adapted, described
External mold is connected to one end of the swivel nut, and the back segment Builking cavity is formed in inside the external mold, the swivel nut and the external mold
Outside is provided with pressing mould sleeve to be laminated connection.
3. a kind of feed extruder according to claim 2, which is characterized in that deviating from for the oar blade type pressurization head is described
Spacing between the end face of screw rod and the inner wall of the external mold is 1.9-2.1mm.
4. a kind of feed extruder according to claim 1, which is characterized in that the end set of the screw rod has spline,
The centrally disposed splined hole being useful for the spline fitted of the oar blade type pressurization head.
5. a kind of feed extruder according to claim 1, which is characterized in that a diameter of institute of the oar blade type pressurization head
State screw diameter 1.2-2 times.
6. a kind of feed extruder according to claim 1, which is characterized in that the oar blade type pressurization head includes connector
With annular array in multiple blades of connector periphery, the screw rod and multiple blades are dextrorotation setting.
7. a kind of feed extruder according to claim 1, which is characterized in that the driving motor passes through flanged joint institute
It states screw rod or the driving motor and connects the screw rod by the way that drive pulley is arranged.
8. a kind of feed extruder according to claim 1, which is characterized in that be provided with hopper at the feed inlet.
9. a kind of feed extruder according to claim 1, which is characterized in that the outside of the discharge hole is provided with discharging
Cover, the pelletizing cutter head are located in the discharge cover, and the bottom of the discharge cover is provided with conical discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304006.3U CN207897871U (en) | 2017-09-30 | 2017-09-30 | A kind of feed extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721304006.3U CN207897871U (en) | 2017-09-30 | 2017-09-30 | A kind of feed extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207897871U true CN207897871U (en) | 2018-09-25 |
Family
ID=63570510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721304006.3U Expired - Fee Related CN207897871U (en) | 2017-09-30 | 2017-09-30 | A kind of feed extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207897871U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483762A (en) * | 2018-12-24 | 2019-03-19 | 钱志 | Mixing rubber granulation unit |
| CN112318768A (en) * | 2020-10-21 | 2021-02-05 | 安徽赤诚塑胶科技有限公司 | High-efficiency pressurizing and granulating device of plastic granulator |
| CN119214338A (en) * | 2024-11-28 | 2024-12-31 | 福州素天下食品有限公司 | Composite plant protein vegetarian meat extrusion and puffing equipment and method |
-
2017
- 2017-09-30 CN CN201721304006.3U patent/CN207897871U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109483762A (en) * | 2018-12-24 | 2019-03-19 | 钱志 | Mixing rubber granulation unit |
| CN112318768A (en) * | 2020-10-21 | 2021-02-05 | 安徽赤诚塑胶科技有限公司 | High-efficiency pressurizing and granulating device of plastic granulator |
| CN119214338A (en) * | 2024-11-28 | 2024-12-31 | 福州素天下食品有限公司 | Composite plant protein vegetarian meat extrusion and puffing equipment and method |
| CN119214338B (en) * | 2024-11-28 | 2025-02-28 | 福州素天下食品有限公司 | Extrusion puffing equipment and method for composite vegetable protein vegetable meat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180925 Termination date: 20200930 |