CN207916010U - A kind of extruder for producing gas-flow closure part - Google Patents
A kind of extruder for producing gas-flow closure part Download PDFInfo
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- CN207916010U CN207916010U CN201820164425.XU CN201820164425U CN207916010U CN 207916010 U CN207916010 U CN 207916010U CN 201820164425 U CN201820164425 U CN 201820164425U CN 207916010 U CN207916010 U CN 207916010U
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- hole
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- machine barrel
- connecting shaft
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Abstract
The utility model discloses a kind of extruders for producing gas-flow closure part, including machine barrel, feed inlet is provided on machine barrel, screw propulsion screw rod is provided in machine barrel, the discharge end of machine barrel has been fixed by the bracket mixing sleeve, the inner end for being kneaded sleeve is provided with bearing, screw propulsion screw tip is fixed with connecting shaft, connecting shaft is connect with bearing seal, it is fixed with agitator arm at the top of connecting shaft, agitator arm, which is located at, is kneaded sleeve inner, several blades are fixed on agitator arm, connecting shaft side wall is fixed with agitation cylinder, cylinder is stirred to be located between mixing sleeve and machine barrel, it is evenly arranged with first through hole on agitation cylinder, it is kneaded on sleeve and is evenly arranged with the second through-hole, the inner end of second through-hole is fixed with ring baffle, the inner wall of second through-hole is provided with annular groove, the first baffle plate is evenly arranged in annular groove.The utility model can improve the deficiencies in the prior art, and melting effect is improved under the premise of not increasing mixing time.
Description
Technical field
The utility model is related to a kind of rubber parts process equipment, especially a kind of extrusions for producing gas-flow closure part
Machine.
Background technology
Gas-flow closure part is to carry out extrusion molding system using rubber raw materials such as ethylene propylene diene rubber, nitrile rubber, silicon rubber
Made of work.In order to improve the performance of gas-flow closure part, need to add multiple additives in rubber raw materials.In order to ensure to add
Being sufficiently mixed for agent and rubber raw materials, needs to be processed rubber raw materials using kneading device, such as Chinese utility model is special
Sharp CN201380586Y discloses a kind of static mixer for extruder.Although this kneading device may be implemented to rubber raw materials
Mixed refining process, but processing effect is general, for the additive of more difficult mixing（Such as form of powdery particles additive）, this mixed
The processing efficiency for refining device is relatively low, can only increase mixing time by lengthening the volume of kneading device, ensure melting effect.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of extruders for producing gas-flow closure part, can solve
Certainly the deficiencies in the prior art improve melting effect under the premise of not increasing mixing time.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
It is a kind of to be provided with feed inlet on machine barrel for producing the extruder of gas-flow closure part, including machine barrel, setting in machine barrel
There are screw propulsion screw rod, the discharge end of machine barrel to be fixed by the bracket mixing sleeve, be kneaded sleeve and machine barrel clearance fit, be kneaded
The inner end of sleeve is provided with bearing, and screw propulsion screw tip is fixed with connecting shaft, and connecting shaft is connect with bearing seal, connection
Agitator arm is fixed at the top of axis, agitator arm, which is located at, is kneaded sleeve inner, several blades, connecting shaft side wall are fixed on agitator arm
It is fixed with agitation cylinder, agitation cylinder, which is located at, to be kneaded between sleeve and machine barrel, is stirred and is evenly arranged with first through hole on cylinder, is kneaded sleeve
On be evenly arranged with the second through-hole, the inner end of the second through-hole is fixed with ring baffle, and the inner wall of the second through-hole is provided with annular
Groove, is evenly arranged with the first baffle plate in annular groove, and the axial angle of the first baffle plate and the second through-hole is 25 °.
Preferably, the blade surface is provided with tooth form flow guide bar.
Preferably, the first through hole is provided at both ends with flaring, first through hole inner wall is provided with spiral stream guidance slot.
It is using advantageous effect caused by above-mentioned technical proposal：The utility model is on the basis of traditional static milling device
On, it is respectively provided with rabbling mechanism inside and outside milling device, forms the processing structure of " stirring of level-one stirring-mixing-two level ", pole
The big processing effect for improving kneading device.Rubber raw materials move to mixing sleeve under the drive of screw propulsion screw rod first
Outside, herein using agitation cylinder to rubber raw materials carry out first time stirring.Then rubber raw materials are entered mixed by the second through-hole
Sleeve is refined, when flowing through the second through-hole, ring baffle plays rubber raw materials the effect pushed out, makes rubber raw materials and ring
The first baffle plate in connected in star comes into full contact with, and reinforces melting effect.The rubber raw materials for being kneaded sleeve inner are entered in blade
Drive under carry out two level agitation, to further increase melting effect.The tooth form flow guide bar of blade surface can be carried further
Stirring and mixing effect of the high blade to rubber raw materials.The structure of first through hole can improve agitation cylinder and be imitated to the agitation of rubber raw materials
Fruit.
Description of the drawings
Fig. 1 is the structure chart of one specific implementation mode of the utility model.
Fig. 2 is the structure chart of blade in one specific implementation mode of the utility model.
Fig. 3 is the structure chart of first through hole in one specific implementation mode of the utility model.
Fig. 4 is the structure chart of the second through-hole in one specific implementation mode of the utility model.
In figure：1, machine barrel；2, feed inlet；3, screw propulsion screw rod；4, it is kneaded sleeve；5, holder；6, bearing；7, it connects
Axis；8, agitator arm；9, blade；10, cylinder is stirred；11, first through hole；12, the second through-hole；13, ring baffle；14, annular groove；
15, the first baffle plate；16, tooth form flow guide bar；17, it is flared；18, spiral stream guidance slot；19, the second baffle plate.
Specific implementation mode
The standardized element used in the utility model can commercially, and shaped piece is according to specification and attached
The record of figure can carry out it is customized, the specific connection type of each part be all made of bolt ripe in the prior art, rivet,
The conventional means such as welding, stickup, this will not be detailed here.
Referring to Fig.1-4, one specific implementation mode of the utility model includes machine barrel 1, and feed inlet 2, machine are provided on machine barrel 1
Screw propulsion screw rod 3 is provided in cylinder 1, the discharge end of machine barrel 1 is fixed with by holder 5 is kneaded sleeve 4, is kneaded sleeve 4 and machine
1 clearance fit of cylinder, the inner end for being kneaded sleeve 4 are provided with bearing 6, and 3 top of screw propulsion screw rod is fixed with connecting shaft 7, connection
Axis 7 is tightly connected with bearing 6, and 7 top of connecting shaft is fixed with agitator arm 8, and agitator arm 8, which is located at, to be kneaded inside sleeve 4, agitator arm 8
On be fixed with several blades 9,7 side wall of connecting shaft is fixed with agitation cylinder 10, agitation cylinder 10 be located at be kneaded sleeve 4 and machine barrel 1 it
Between, it stirs and is evenly arranged with first through hole 11 on cylinder 10, be kneaded on sleeve 4 and be evenly arranged with the second through-hole 12, the second through-hole 12
Inner end be fixed with ring baffle 13, the inner wall of the second through-hole 12 is provided with annular groove 14, is uniformly set in annular groove 14
It is equipped with the first baffle plate 15, the axial angle of the first baffle plate 15 and the second through-hole 12 is 25 °.Rubber raw materials are pushed away in spiral first
The outside for being kneaded sleeve 4 is moved under into the drive of screw rod 3, using agitation 10 pairs of rubber raw materials of cylinder stir for the first time herein
It mixes.Then rubber raw materials are entered by the second through-hole 12 is kneaded sleeve 4, and when flowing through the second through-hole 12, ring baffle 13 is to rubber
Collagen material plays the effect pushed out, so that rubber raw materials is come into full contact with the first baffle plate 15 in annular groove 14, adds
Strong melting effect.It enters the rubber raw materials being kneaded inside sleeve 4 and carries out two level agitation under the drive of blade 9, thus into one
Step improves melting effect.9 surface of blade is provided with tooth form flow guide bar 16, can further increase blade 9 and stir rubber raw materials
Mix mixed effect.First through hole 11 is provided at both ends with flaring 17, and 11 inner wall of first through hole is provided with spiral stream guidance slot 18, and first
The structure of through-hole 11 can improve the stirring effect of agitation 10 pairs of rubber raw materials of cylinder.
In addition, the medial surface in ring baffle 13 is provided with several the second baffle plates 19, the second baffle plate 19 and second
The axial direction of through-hole 12 is parallel.Second baffle plate 19 can be former to the rubber of flowing when blade 9 stirs rubber raw materials
Material carries out adequately agitation shearing, further increases melting effect.
Wherein, the mounting structure of machine barrel and screw propulsion screw rod belongs to the ripe prior art, in background technology reference
Sufficient disclosure has been carried out in patent document, this will not be detailed here its concrete structure.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model, does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (3)
1. a kind of extruder for producing gas-flow closure part, including machine barrel（1）, machine barrel（1）On be provided with feed inlet（2）, machine
Cylinder（1）Inside it is provided with screw propulsion screw rod（3）, it is characterised in that：Machine barrel（1）Discharge end pass through holder（5）It is fixed with mixing
Sleeve（4）, it is kneaded sleeve（4）With machine barrel（1）Clearance fit is kneaded sleeve（4）Inner end be provided with bearing（6）, spiral pushes away
Into screw rod（3）Top is fixed with connecting shaft（7）, connecting shaft（7）With bearing（6）It is tightly connected, connecting shaft（7）Top, which is fixed with, to be stirred
Lever（8）, agitator arm（8）Positioned at mixing sleeve（4）Inside, agitator arm（8）On be fixed with several blades（9）, connecting shaft（7）
Side wall is fixed with agitation cylinder（10）, stir cylinder（10）Positioned at mixing sleeve（4）With machine barrel（1）Between, stir cylinder（10）It is upper uniform
It is provided with first through hole（11）, it is kneaded sleeve（4）On be evenly arranged with the second through-hole（12）, the second through-hole（12）Inner end it is solid
Surely there is ring baffle（13）, the second through-hole（12）Inner wall be provided with annular groove（14）, annular groove（14）Inside it is uniformly arranged
There is the first baffle plate（15）, the first baffle plate（15）With the second through-hole（12）Axial angle be 25 °.
2. the extruder according to claim 1 for producing gas-flow closure part, it is characterised in that：The blade（9）Table
Face is provided with tooth form flow guide bar（16）.
3. the extruder according to claim 1 for producing gas-flow closure part, it is characterised in that：The first through hole
（11）Be provided at both ends with flaring（17）, first through hole（11）Inner wall is provided with spiral stream guidance slot（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164425.XU CN207916010U (en) | 2018-01-31 | 2018-01-31 | A kind of extruder for producing gas-flow closure part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164425.XU CN207916010U (en) | 2018-01-31 | 2018-01-31 | A kind of extruder for producing gas-flow closure part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207916010U true CN207916010U (en) | 2018-09-28 |
Family
ID=63602317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820164425.XU Active CN207916010U (en) | 2018-01-31 | 2018-01-31 | A kind of extruder for producing gas-flow closure part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207916010U (en) |
-
2018
- 2018-01-31 CN CN201820164425.XU patent/CN207916010U/en active Active
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