CN206718413U - A kind of feeding mechanism of double screw extruder - Google Patents
A kind of feeding mechanism of double screw extruder Download PDFInfo
- Publication number
- CN206718413U CN206718413U CN201720401064.1U CN201720401064U CN206718413U CN 206718413 U CN206718413 U CN 206718413U CN 201720401064 U CN201720401064 U CN 201720401064U CN 206718413 U CN206718413 U CN 206718413U
- Authority
- CN
- China
- Prior art keywords
- hopper
- machine barrel
- feeding mechanism
- screw extruder
- double screw
- 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
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of feeding mechanism of double screw extruder,Including machine barrel and hopper,The hopper is fixedly mounted at the top of machine barrel,The machine barrel side is installed with drive device,And it is provided with discharging opening in the bottom of machine barrel,The inside machine barrel is provided with screw rod,And heating tube is provided with the inwall of machine barrel,The drive device is made up of motor and reductor,Connected between the motor and reductor by shaft coupling,The drive device is connected by bearing with screw rod,Hopper cover is installed at the top of the hopper,And it is provided with form in the side of hopper,Several limit for height locating pieces are provided with inside the hopper,And it is installed with humidity sensor on the inwall of hopper,By setting form and switching door,More preferable control material,Heating tube is connected with humidity sensor,Automatically material can be heated,Remove wherein unnecessary moisture.
Description
Technical field
Extruder technology field is the utility model is related to, specially a kind of feeding mechanism of double screw extruder.
Background technology
The working mechanism of double screw extruder is by pressure and shearing force caused by screw rod rotation, can make it that material can
Fully to be plastified and uniformly mixed, it is molded by mouth mold.So it can just be completed simultaneously using an extruder sometimes
Mixing, the series of process such as plasticizing and shaping, so as to continuously be produced.The subsidiary engine of twin-screw extrusion unit mainly includes
Actinobacillus device, coalignment, preheating device, cooling device, draw-gear, meter counter, spark tester, take-up.Extrusion
The auxiliary equipment of its different apolegamy of the purposes of unit is also not quite similar, such as also cutter, blowing dryer, printing device.
Feeding mechanism is that double screw extruder one of forms substantially.Under the feeding mechanism of traditional double screw extruder includes
Hopper, feed hopper, motor and conveyer belt, hopper are located at the top of feed hopper, and motor driving conveyer belt rotates, and the one of conveyer belt
End is located above the import of charging aperture positioned at the exit of hopper, the other end of conveyer belt.In use, toward pouring into hopper
Raw material starts conveyer belt simultaneously, and raw material in hopper is fallen on conveyer belt, and the top of charging aperture is transported by conveyer belt,
Later fall into feed hopper.The feeding mechanism of this structure, the bad control of inlet amount, material position and feeding feelings can not be observed constantly
Condition, and if hopper in incorporation moisture, can influence plasticizing and molding effect.
Utility model content
In order to overcome the shortcomings of prior art, the utility model provides a kind of feeding mechanism of double screw extruder,
By setting form and switching door, more preferable control material, heating tube is connected with humidity sensor, and material can be added automatically
Heat, wherein unnecessary moisture is removed, effectively can be solved the problems, such as in background technology.
Technical scheme is used by the utility model solves its technical problem：A kind of charger of double screw extruder
Structure, including machine barrel and hopper, the hopper are fixedly mounted at the top of machine barrel, and the machine barrel side is installed with drive device,
And discharging opening is provided with the bottom of machine barrel, the inside machine barrel is provided with screw rod, and heating tube is provided with the inwall of machine barrel, described
Drive device is made up of motor and reductor, is connected between the motor and reductor by shaft coupling, the driving dress
Put and be connected by bearing with screw rod, hopper cover is installed at the top of the hopper, and form, the hopper are provided with the side of hopper
Inside is provided with several limit for height locating pieces, and is installed with humidity sensor on the inwall of hopper.
As a kind of preferable technical scheme of the utility model, the junction of the machine barrel and hopper is provided with switching door.
As a kind of preferable technical scheme of the utility model, the hopper is shaped as inverted cone object table shape, and hopper
Volume be 40-60L.
As a kind of preferable technical scheme of the utility model, the length of the screw rod be not less than the five of machine barrel/
Four.
As a kind of preferable technical scheme of the utility model, connected between the heating tube and humidity sensor by wire
Connect.
As a kind of preferable technical scheme of the utility model, the quantity of the limit for height locating piece is four, and positioned at same
On one horizontal plane, the angle between the adjacent limit for height locating piece is 90 °.
Compared with prior art, the beneficial effects of the utility model are：The utility model by setting form and switching door,
Position and the feeding situation of material in hopper can be monitored at any time, can better control over material, are stopped at any time and are adjusted flow,
The moisture of material in hopper can be detected by being provided with humidity sensor, heating tube is connected with humidity sensor, can be with
Automatically material is heated, removes wherein unnecessary moisture, by setting the cooperation of reductor and motor, can preferably control
The rotation of screw rod, make stirring more abundant, global design is novel, and Material control effect is good, and automaticity is high.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model driving device structure schematic diagram.
In figure：1- machine barrels；2- hoppers；3- drive devices；4- discharging openings；5- screw rods；6- heating tubes；7- motor；8- subtracts
Fast machine；9- shaft couplings；10- bearings；11- hopper covers；12- forms；13- limit for height locating pieces；14- humidity sensors；15- foldings
Door；16- wires.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment：
As shown in figure 1, the utility model provides a kind of feeding mechanism of double screw extruder, including machine barrel 1 and hopper
2, the hopper 2 is fixedly mounted on the top of machine barrel 1, and the junction of the machine barrel 1 and hopper 2 is provided with switching door 15, for stopping
With regulation feeding quantity, the hopper 2 is shaped as inverted cone object table shape, and the volume of hopper 2 is 40-60L, the side of machine barrel 1
Face is installed with drive device 3, and discharging opening 4 is provided with the bottom of machine barrel 1, and the inside of machine barrel 1 is provided with screw rod 5, described
The length of screw rod 5 is not less than 4/5ths of machine barrel 1, and heating tube 6 is provided with the inwall of machine barrel 1.
As depicted in figs. 1 and 2, the drive device 3 is made up of motor 7 and reductor 8, the motor 7 and deceleration
Connected between machine 8 by shaft coupling 9, the drive device 3 is connected by bearing 10 with screw rod 5, and the top of hopper 2 is provided with
Hopper cover 11, prevent dust, moisture and impurity from falling into, and form 12 is provided with the side of hopper 2, can be observed by form 12
Material position and feeding situation, the inside of hopper 2 are provided with several limit for height locating pieces 13, and the quantity of the limit for height locating piece 13 is four
It is individual, and in same level, the angle between the adjacent limit for height locating piece 13 is 90 °, and it is solid on the inwall of hopper 2
Dingan County is equipped with humidity sensor 14, is connected between the heating tube 6 and humidity sensor 14 by wire 16, passes through humidity inductive
Device 14 can detect the moisture of material in hopper 2, and heating tube 6 is connected with humidity sensor 14, and material can be added automatically
Heat, remove wherein unnecessary moisture.
It is other, in the utility model, it is also necessary to which further explanation is：Humidity sensor uses the U.S.
The humidity sensor that the concrete model of OMEGA companies production is HX71.
Of the present utility model to be mainly characterized by, the utility model can be monitored at any time by setting form and switching door
The position of material in hopper and feeding situation, can better control over material, stop at any time and adjust flow, wet by being provided with
Degree inductor can detect the moisture of material in hopper, and heating tube is connected with humidity sensor, material can be added automatically
Heat, wherein unnecessary moisture is removed, by setting the cooperation of reductor and motor, can preferably control the rotation of screw rod,
Make stirring more abundant, global design is novel, and Material control effect is good, and automaticity is high.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (6)
1. a kind of feeding mechanism of double screw extruder, including machine barrel（1）And hopper（2）, the hopper（2）It is fixedly mounted on machine
Cylinder（1）Top, it is characterised in that：The machine barrel（1）Side is installed with drive device（3）, and in machine barrel（1）Bottom set
There is discharging opening（4）, the machine barrel（1）Inside is provided with screw rod（5）, and in machine barrel（1）Inwall be provided with heating tube（6）, it is described
Drive device（3）By motor（7）And reductor（8）Composition, the motor（7）And reductor（8）Between pass through shaft coupling
（9）Connection, the drive device（3）Pass through bearing（10）With screw rod（5）Connection, the hopper（2）Top is provided with hopper cover
（11）, and in hopper（2）Side be provided with form（12）, the hopper（2）Inside is provided with several limit for height locating pieces（13）, and
In hopper（2）Inwall on be installed with humidity sensor（14）.
A kind of 2. feeding mechanism of double screw extruder according to claim 1, it is characterised in that：The machine barrel（1）With
Hopper（2）Junction be provided with switching door（15）.
A kind of 3. feeding mechanism of double screw extruder according to claim 1, it is characterised in that：The hopper（2）'s
It is shaped as inverted cone object table shape, and hopper（2）Volume be 40-60L.
A kind of 4. feeding mechanism of double screw extruder according to claim 1, it is characterised in that：The screw rod（5）'s
Length is not less than machine barrel（1）4/5ths.
A kind of 5. feeding mechanism of double screw extruder according to claim 1, it is characterised in that：The heating tube（6）
And humidity sensor（14）Between pass through wire（16）Connection.
A kind of 6. feeding mechanism of double screw extruder according to claim 1, it is characterised in that：The limit for height locating piece
（13）Quantity be four, and in the same level, the adjacent limit for height locating piece（13）Between angle be 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720401064.1U CN206718413U (en) | 2017-04-17 | 2017-04-17 | A kind of feeding mechanism of double screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720401064.1U CN206718413U (en) | 2017-04-17 | 2017-04-17 | A kind of feeding mechanism of double screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206718413U true CN206718413U (en) | 2017-12-08 |
Family
ID=60504970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720401064.1U Expired - Fee Related CN206718413U (en) | 2017-04-17 | 2017-04-17 | A kind of feeding mechanism of double screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206718413U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943643A (en) * | 2018-08-06 | 2018-12-07 | 南京欧纳壹有机光电有限公司 | A kind of raw material premix device of modified plastics double helix extrusion molding system |
| CN112622227A (en) * | 2020-11-02 | 2021-04-09 | 安徽隆宇塑业有限公司 | Plastics double screw extrusion device with circulative cooling function |
-
2017
- 2017-04-17 CN CN201720401064.1U patent/CN206718413U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108943643A (en) * | 2018-08-06 | 2018-12-07 | 南京欧纳壹有机光电有限公司 | A kind of raw material premix device of modified plastics double helix extrusion molding system |
| CN112622227A (en) * | 2020-11-02 | 2021-04-09 | 安徽隆宇塑业有限公司 | Plastics double screw extrusion device with circulative cooling function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523000 No. 92, Yanhe Industrial Zone, Li Wu Village, Qiaotou town, Dongguan, Guangdong Patentee after: Dongguan key bridge new materials Co., Ltd. Address before: 523000 No. 92, Yanhe Industrial Zone, Li Wu Village, Qiaotou town, Dongguan, Guangdong Patentee before: Dongguan double bond New Material Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171208 Termination date: 20200417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |