CN206614770U - A kind of extruder - Google Patents
A kind of extruder Download PDFInfo
- Publication number
- CN206614770U CN206614770U CN201720167547.XU CN201720167547U CN206614770U CN 206614770 U CN206614770 U CN 206614770U CN 201720167547 U CN201720167547 U CN 201720167547U CN 206614770 U CN206614770 U CN 206614770U
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- China
- Prior art keywords
- preheating
- hopper
- extruder
- sprue
- mould
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Abstract
The utility model proposes a kind of extruder, including:Control device, preheating cabinet, feed device, mould and cooling device；The control device is connected with the preheating device, feed device, mould and cooling device simultaneously, the preheating cabinet is connected with the feed device, the feed device is connected with the mould simultaneously, and the cooling device is placed in the mould outer circumferential side；The utility model is preheated in advance by using preheating cabinet to material, material conveying is carried out using flow velocity valve, material forming efficiency can be effectively improved, effectively buffer velocity pressure of the material in course of conveying, make material transporting velocity more uniform, and then it is more beneficial for the stability of grain forming, it is ensured that and the ratio of briquetting of particle, improve the performance of enterprises.
Description
Technical field
The utility model is related to former, particularly relates to a kind of extruder.
Background technology
From commodity to electrical equipment, automobile and aviation field all be unable to do without plastic cement, with urban construction and agricultural production factory
The development of change, China is increasing to the demand of plastic cement, the increasingly increase with industry and life to the demand of plastic cement, to modeling
The quality of production of glue and the demand more and more higher of quantity.
Need to use during production plastic cement in mould from note machine nozzle to the plastic flow passage of die cavity, i.e. running gate system, pour
Injection system is the most important system in several big systems of plastic rubber shaping process；Designing the basic principle of running gate system is：Full
Also it should be conducive to improving shaping speed shortening the cycle while sufficient plastics product quality.Two running gate systems by sprue, point
Runner, sprue gate and cold burden well construction.The molten plastic path of mold cavity from injector to mould is in runner, sprue gate
Plastic passages are sprue, and remainder is runner, and the throttle orifice of runner end Tongxiang mold cavity is sprue gate, obstructed
To the end of the runner of mold cavity, slag well is set.
Nature difference of the ejection formation of plastic cement by plastic cement in itself, the temperature of shaping, pressure, firing rate, die quality, finished product
Shape and the factor such as thickness influence, the control of wherein firing rate is particularly difficult, therefore is particularly important.
Utility model content
The utility model proposes a kind of extruder, material is preheated in advance by using preheating cabinet, flow velocity valve is used
Material conveying is carried out, material forming efficiency can be effectively improved, effectively velocity pressure of the buffering material in course of conveying, makes thing
Expect that transporting velocity is more uniform, and then be more beneficial for the stability of grain forming, it is ensured that the ratio of briquetting of particle, improve enterprise
Benefit.
What the technical solution of the utility model was realized in：
A kind of extruder, including：Control device, preheating cabinet, feed device, mould and cooling device；The control
Device is connected with the preheating device, feed device, mould and cooling device simultaneously, and the preheating cabinet is filled with the feeding
Connection is put, the feed device is connected with the mould simultaneously, and the cooling device is placed in the mould outer circumferential side.
Further, the feed device includes feeding motor, hopper, flow velocity valve and feed screw, the screw feeding
Machine includes outer cylinder body and the screw conveyor shaft in outer cylinder body, and the feeding motor is connected with the screw conveyor shaft, described
Hopper is at the top of the outer cylinder body, and the flow velocity valve is located at the junction of the hopper and the outer cylinder body, the flow velocity valve
Velocity sensor is provided with, the velocity sensor and feeding motor are connected with the control device.
Further, the preheating cabinet is provided with preheating entrance and preheating outlet, and the hopper is placed in the preheating cabinet, institute
Hopper is stated while being set in the preheating entrance and preheating outlet, is attached in the preheating cabinet and is set with heat-insulation layer, the guarantor
Warm layer is coated on the outer circumferential side of the hopper simultaneously；The heat-insulation layer includes main part and auxiliary packing ring, the auxiliary packing ring winding
In the end of the main part, the main part is coated on the outer circumferential side of the hopper.
Further, the screw conveyor shaft includes main shaft and spiral ridge, and the main shaft is connected with the feeding motor, described
The cross section of spiral ridge is equilateral triangle, and the length of the length of side of the equilateral triangle is the two/half in the cross section
Footpath.
Further, sprue is additionally provided with the flow velocity valve, the flow velocity valve section is square, the sprue connection
Two adjacent sides of square, the sprue profile is centered on the intersection point on the adjacent both sides, with a quarter pros
The quarter circular arc that the shape length of side is done by radius, the diameter of the both ends of the surface of the sprue is equal and is the four of the square length of side
/ mono-, while the diameter of the both ends of the surface of the sprue is centered on the midpoint of the square length of side；The sprue is same
When connected with the hopper and the outer cylinder body.
Further, the screw conveyor shaft is rotatably set on the outer cylinder body.
Further, the main part is the multiple warming plates being fixed together in parallel to each other, and the auxiliary packing ring is set around
The end of the multiple warming plate；Warming plate and the auxiliary packing ring is hollow structure.
Further, temperature sensor is provided with the preheating cabinet, the temperature sensor is connected with the control cabinet.
The utility model is preheated in advance by using preheating cabinet to material, and material conveying, energy are carried out using flow velocity valve
Material forming efficiency is enough effectively improved, effectively velocity pressure of the buffering material in course of conveying, make material transporting velocity more
Uniformly, and then it is more beneficial for the stability of grain forming, it is ensured that the ratio of briquetting of particle, improves the performance of enterprises.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of overall structure diagram of extruder in the utility model specific embodiment；
Fig. 2 is the structural representation of the cooling device of the extruder shown in Fig. 1；
Fig. 3 be Fig. 1 shown in extruder feed device in flow velocity valve structure sectional view；
Fig. 4 is the structure sectional view of the screw conveyor shaft of the extruder shown in Fig. 1；
Fig. 5 is the control device and each interstructural structure connection figure of the extruder shown in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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, belongs to the scope of the utility model protection.
In specific embodiment of the utility model, Fig. 1~Fig. 5 is seen, a kind of extruder, including：Control device 1, preheating
Case 2, feed device 3, mould 4 and cooling device 5；Control device 1 simultaneously with preheating device 2, feed device 3, shaping mould
Tool 4 and cooling device 5 are connected, and preheating cabinet 2 is connected with feed device 3, and feed device 3 is connected with mould 4 simultaneously, cooling dress
Put 5 outer circumferential sides for being placed in mould 4；Material is heated in advance using preheating cabinet 2, in order to grain forming, using cold
But device 5 is cooled down to material, can speed up the shaping of particle, and preheating cabinet 2 cooperates with cooling device 5 to be molded speed
Degree is faster.
In specific embodiment of the utility model, see Fig. 1~Fig. 5, feed device 3 include feeding motor 31, hopper 32,
Flow velocity valve 33 and feed screw 34, feed screw 34 include outer cylinder body 341 and the screw conveyor shaft in outer cylinder body 341
342, feeding motor 31 is connected with screw conveyor shaft 342, and hopper 32 is located at hopper 32 located at the top of outer cylinder body 341, flow velocity valve 33
With the junction of outer cylinder body 341, flow velocity valve 33 is provided with velocity sensor 331, velocity sensor 331 and feeding motor 31 with
Control device 1 is connected.
In specific embodiment of the utility model, Fig. 1~Fig. 5 is seen, preheating cabinet 2 is provided with preheating entrance 21 and preheats out
Mouth 23, hopper 32 is placed in preheating cabinet 2, and hopper 32 is set in preheating entrance 21 and preheating outlet 23 simultaneously, patch in preheating cabinet 2
Pay and be set with heat-insulation layer 22, heat-insulation layer 22 is coated on the outer circumferential side of hopper 32 simultaneously；Heat-insulation layer 22 includes main part 221 and auxiliary pad
Circle 222, auxiliary packing ring 222 is set around the end of main part 221, and main part 222 is coated on the outer circumferential side of hopper 32.
In specific embodiment of the utility model, Fig. 1~Fig. 5 is seen, screw conveyor shaft 342 includes main shaft 3421 and spiral
Ridge 3422, main shaft 3421 is connected with feeding motor 31, and the cross section of spiral ridge 3422 is equilateral triangle, the side of equilateral triangle
Long 3423 length is 1/2nd of the crosscutting radius surface 3424.
In specific embodiment of the utility model, see in Fig. 1~Fig. 5, flow velocity valve 33 and be additionally provided with sprue 331, flow velocity
The section of valve 33 is square, and sprue 331 connects two adjacent sides of square, and the profile of sprue 331 is with adjacent two
The quarter circular arc done centered on the intersection point on side, using the square length of side of a quarter by radius, the both ends of the surface of sprue 331
Diameter it is equal and be a quarter of the square length of side, while the diameter of the both ends of the surface of the sprue 331 is with square side
Centered on long midpoint；Sprue 331 is connected with hopper 32 and outer cylinder body 341 simultaneously；The flow velocity valve proposed in the utility model
33, sprue 331 causes material more to stablize in flowing, can effectively buffer material flow it is excessive when the flow velocity pressure that causes
Power, so as to ensure the stability of material conveying, it is ensured that the yield rate of shaped granule, improves crudy and processing efficiency.
In specific embodiment of the utility model, Fig. 1~Fig. 5 is seen, screw conveyor shaft 342 is rotatably set in outer shell
On body 341.
In specific embodiment of the utility model, Fig. 1~Fig. 5 is seen, main part 221 is fixed together in parallel to each other
Multiple warming plates, auxiliary packing ring 222 is set around the end of multiple warming plates 221；During warming plate 221 and auxiliary packing ring 222 are
Hollow structure；Preheated using warming plate 221, the problem of temperature is not in unexpected reduction or raised suddenly can make material
Temperature equably raise, prevent it is too high or too low for temperature to processing cause difficulty.
In specific embodiment of the utility model, see and temperature sensor 24, temperature are provided with Fig. 1~Fig. 5, preheating cabinet 2
Sensor 24 is connected with control cabinet 1；When too high or too low for temperature in preheating cabinet 2, temperature sensor 24 can be by too high or mistake
Low temperature signal sends control device 1 to, and control device 1 can control the flow velocity for the material sent into hopper 32, so as to ensure
The stability of flow velocity, it is ensured that Forming Quality.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of extruder, it is characterised in that：Including control device, preheating cabinet, feed device, mould and cooling device；
The control device is connected with the preheating device, feed device, mould and cooling device simultaneously, the preheating cabinet and institute
Feed device connection is stated, the feed device is connected with the mould simultaneously, and the cooling device is placed in the shaping mould
Has outer circumferential side.
2. extruder as claimed in claim 1, it is characterised in that：The feed device includes feeding motor, hopper, flow velocity valve
And feed screw, the feed screw include outer cylinder body and the screw conveyor shaft in outer cylinder body, the feeding motor
Be connected with the screw conveyor shaft, the hopper at the top of the outer cylinder body, the flow velocity valve located at the hopper with it is described
The junction of outer cylinder body, the flow velocity valve is provided with velocity sensor, the velocity sensor and feeding motor with the control
Device connection processed.
3. extruder as claimed in claim 2, it is characterised in that：The preheating cabinet is exported provided with preheating entrance and preheating,
The hopper is placed in the preheating cabinet, and the hopper is set in the preheating entrance and preheating outlet simultaneously, the preheating
Attached in case and be set with heat-insulation layer, the heat-insulation layer is coated on the outer circumferential side of the hopper simultaneously；The heat-insulation layer includes main part
And auxiliary packing ring, the auxiliary packing ring is set around the end of the main part, and the main part is coated on the outer circumferential side of the hopper.
4. extruder as claimed in claim 3, it is characterised in that：The screw conveyor shaft includes main shaft and spiral ridge, described
Main shaft is connected with the feeding motor, and the cross section of the spiral ridge is equilateral triangle, the length of side of the equilateral triangle
Length is the two/Radius in the cross section.
5. extruder as claimed in claim 4, it is characterised in that：Sprue, the flow velocity valve are additionally provided with the flow velocity valve
Section is square, two adjacent sides of the sprue connection square, and the sprue profile is with the adjacent both sides
Intersection point centered on, the quarter circular arc done using the square length of side of a quarter by radius, the both ends of the surface of the sprue
Diameter it is equal and be a quarter of the square length of side, while the diameter of the both ends of the surface of the sprue is with the square side
Centered on long midpoint；The sprue is connected with the hopper and the outer cylinder body simultaneously.
6. extruder as claimed in claim 5, it is characterised in that：The screw conveyor shaft is rotatably set in the outer shell
On body.
7. extruder as claimed in claim 6, it is characterised in that：The main part is multiple for what is be fixed together in parallel to each other
Warming plate, the auxiliary packing ring is set around the end of the multiple warming plate；Warming plate and the auxiliary packing ring is hollow knot
Structure.
8. extruder as claimed in claim 7, it is characterised in that：Temperature sensor, the temperature are provided with the preheating cabinet
Sensor is connected with the control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720167547.XU CN206614770U (en) | 2017-02-23 | 2017-02-23 | A kind of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720167547.XU CN206614770U (en) | 2017-02-23 | 2017-02-23 | A kind of extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206614770U true CN206614770U (en) | 2017-11-07 |
Family
ID=60231295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720167547.XU Active CN206614770U (en) | 2017-02-23 | 2017-02-23 | A kind of extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206614770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281416A (en) * | 2019-07-22 | 2019-09-27 | 石狮添荃机械科技有限责任公司 | A kind of rigid foam plastic grain squeezes out anti-fracture molding machine |
-
2017
- 2017-02-23 CN CN201720167547.XU patent/CN206614770U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110281416A (en) * | 2019-07-22 | 2019-09-27 | 石狮添荃机械科技有限责任公司 | A kind of rigid foam plastic grain squeezes out anti-fracture molding machine |
| CN110281416B (en) * | 2019-07-22 | 2021-12-14 | 泉州市泉腾机械科技有限公司 | Hard foamed plastic particle extrusion anti-fracture forming machine |
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