CN205614984U - Rubber extruder feed system - Google Patents
Rubber extruder feed system Download PDFInfo
- Publication number
- CN205614984U CN205614984U CN201620479583.5U CN201620479583U CN205614984U CN 205614984 U CN205614984 U CN 205614984U CN 201620479583 U CN201620479583 U CN 201620479583U CN 205614984 U CN205614984 U CN 205614984U
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- screw rod
- feed screw
- feed
- rubber
- screw
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Abstract
The utility model provides a rubber extruder feed system, is including extruding the screw rod, extrude the screw rod setting in the barrel, its characterized in that: but extruding and being equipped with two relative rotations in the side top feed seat of screw rod and pressing the feed screw rod of extruding in the screw channel with the rubber mixture, feed screw rod adoption level sets up, and the feed screw rod passes through the sprocket and by individual drive's gear motor drive, realizes synchronous the rotation through gear engagement. The utility model discloses an incorgruous twin -screw of level is as the feed screw rod, and the length of setting for every feed screw rod is for extruding 3 times of screw rod diameter, screw pitch is for extruding 2 times of screw rod diameter, and the feed screw rod adopts independent motor drive, through the steerable feed screw rod of variable frequency speed governing(VFSG) with extrude the relative speed of screw rod, which has reasonable structure, reinforced unobstructed stable characteristics, bulk rubber mixture is fit for feeding, especially, rubber is expected with the group that the iron powder mixes, can be used to extruding in succession of rubber group's material.
Description
Technical field
This utility model relates to a kind of Rubber Extruder feed system, for the extrusion of rubber group material.
Background technology
Rubber counter weight is applied on air-conditioning duct, belongs to rubber and goods is blended with iron powder.To dimensional accuracy and weight accuracy
Require the highest.It is to use flat-plate special vulcanizing press casting forming, by mixing mistake, shape that former rubber counter weight produces
Shape is simple, certain adhesive tape of limiting the quantity or blob of viscose semi-finished product are put in compression mod material chamber, by the pressure extrusion glue of die casting plug
Material, makes sizing material vulcanize sizing in mold cavity.The method using extrusion molding can produce continuously, it is possible to and alleviate greatly
Production cost, increases economic efficiency.
Rubber counter weight is that rubber is blended by a certain percentage with iron powder to be made, and iron content is calculated by weight and be can reach
90%, after rubber and iron powder uniformly mix, state is viscous bulk, and extruder charging can be highly difficult, if charging the most freely will be made
Become the instability of discharging, and then affect the quality of end article.
Conventional cold feed rubber machine feeding part is to join the light rotated against with screw rod in screw rod spout side
Roller, by feeding roller and screw rod to turning, rubber press strip is pressed into screw channel.It is to pass through screw shank that feeding roller rotates
Portion's gear passes over, it is impossible to individually speed governing.This feeding manner is not suitable for feeding bulk rubber mixture, especially rubber
Group's material that glue mixes with iron powder.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of rational in infrastructure for the above-mentioned state of the art, can
Rubber Extruder feed system for rubber group material extrusion.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is: a kind of Rubber Extruder feed system,
Including extrusion screw rod, described extrusion screw rod is arranged in machine barrel, it is characterised in that: feed above the side of described extrusion screw rod
Being provided with two feed screws that can rotate against in material seat, feed screw uses and is horizontally disposed with, feed screw by sprocket wheel by
The reducing motor being operated alone drives, and realizes synchronous axial system by gear engagement.
As improvement, described feeding seat is arranged on the end face of machine barrel corresponding to the position of spout, feed screw a length of
2.5～3.5 times of extrusion screw rod diameter, the pitch of feed screw is 1.8～2.2 times of extrusion screw rod diameter.
As improvement, 3 times of a length of extrusion screw rod diameter of described feed screw, the pitch of feed screw is extrusion spiral shell
2 times of shank diameter.
As the clearance control between improvement, described feed screw and extrusion screw rod and feeding seat 1～1.5mm.
Improve again, in described feed screw, be connected with cooling water, being respectively arranged at two ends with and feed screw opposite helical of feeding seat
The resistance material boring cover of groove, the both sides of feeding seat, the outside of resistance material boring cover are respectively equipped with the circle that the two ends with feed screw match
Taper roller bearing.
Improve again, be provided with outside one end of described feeding seat that the end with feed screw is connected for being passed through cooling water
Swivel joint, the other end of feed screw stretches out feeding seat, is provided with intermeshing gear in end.
Improving further, in described feed screw is left-handed feed screw, and another is dextrorotation feed screw, its
The outside of the gear of middle dextrorotation feed screw connects to be had by movable sprocket, and the outfan of reducing motor connects drive sprocket, quilt
Movable sprocket is connected with drive sprocket by chain.
Improve further, described feeding seat be arranged over feeding hopper.
Finally, described machine barrel is rubber machine barrel, and extrusion screw rod is rubber screw rod.
Compared with prior art, the utility model has the advantage of: feed screw uses horizontal incongruous double screw, and sets
3 times of a length of extrusion screw rod diameter of fixed every feed screw, screw pitch is 2 times of extrusion screw rod diameter, so
Force to be pressed onto in screw channel bulk rubber mixture by the rotation of two feed screws；And feed screw uses single
Solely motor drives, and can be controlled the relative rotation speed of feed screw and extrusion screw rod by frequency control.This utility model structure is closed
Reason, feeds unobstructed stable, is suitable for feeding group's material that bulk rubber mixture, especially rubber mix with iron powder, can be used for squeezing
Go out the continuous flow rate extrusion of machine rubber group material.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is the Fig. 1 sectional view along line A-A；
Fig. 3 is the Fig. 2 sectional view along line B-B.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As shown in Figures 1 to 3, a kind of Rubber Extruder feed system, including machine barrel 1, extrusion screw rod 2, feeding seat 3,
Feeding hopper 4 and feed screw 5 and 6, machine barrel 1 is rubber machine barrel, and extrusion screw rod 2 is rubber screw rod, extrusion screw rod
2 are arranged in machine barrel 1, and the position that feeding seat 3 corresponds to spout is arranged on the side of extrusion screw rod 2, at machine barrel 1
End face, feeding seat 3 be arranged over feeding hopper 4, feed screw 5 and 6 uses horizontal incongruous double screw, Qi Zhongyi
Individual for left-handed feed screw 6, another is dextrorotation feed screw 5, a length of extrusion spiral shell of two feed screws 5 and 6
3 times of bar 2 diameter, the pitch of feed screw 5 and 6 is 2 times of extrusion screw rod 2 diameter, feed screw 5 and 6 with
Clearance control between extrusion screw rod 2 and feeding seat 3 is 1～1.5mm, so by the rotation of two feed screws 5 and 6
Turn and force to be pressed onto in the screw channel of extrusion screw rod 2 bulk rubber mixture, and can be from gap when the sizing material instantly pressed is too much
In rout up, to prevent feed screw 5 and 6 stuck；Feed screw 5 and 6 passes through sprocket wheel by the reducing motor being operated alone
7 drive, the end of feed screw 5 and 6 is provided with intermeshing gear 12, wherein the gear of dextrorotation feed screw 5
Outside connects to be had by movable sprocket 9, and the outfan of reducing motor 7 connects drive sprocket 8, is passed through chain by movable sprocket 9
It is connected with drive sprocket 8, is so realized the synchronous axial system of feed screw 5 and 6 by gear 12 engagement, by becoming
Frequency modulation speed can control the relative rotation speed of feed screw 5 and 6 and extrusion screw rod 2；It is connected with cooling in feed screw 5 and 6
Water, being respectively arranged at two ends with and the resistance material boring cover 10 of feed screw 5 and 6 opposite helical groove, feeding seat 3 of feeding seat 3
Both sides, the outside of resistance material boring cover 10 be respectively equipped with the taper roll bearing that the two ends with feed screw 5 and 6 match
11, arranging resistance material boring cover 10 is to make sizing material can not enter into the taper roll bearing 11 of both sides along feed screw axle
In, prevent taper roll bearing 11 from damaging；It is connected with cooling water in feed screw 5 and 6, eliminates and produce with sizing material friction
Raw heat, prevents sizing material from crossing thermmohardening, is provided with the end with feed screw 5 and 6 and is connected outside one end of feeding seat 3
The swivel joint 13 for being passed through cooling water connect.
During feeding, rubber mixture enters in feeding seat 3 from feeding hopper 4, by the rotation of two feed screws 5 and 6
Force to be pressed onto in the screw channel of extrusion screw rod 2 bulk rubber mixture, then by extrusion screw rod 2, material is extruded.
The above is only preferred implementation of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of without departing from this utility model know-why, it is also possible to make some improvements and modifications, these
Improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (9)
1. a Rubber Extruder feed system, including extrusion screw rod, described extrusion screw rod is arranged in machine barrel, and it is special
Levy and be: be provided with two above the side of described extrusion screw rod in feeding seat and can rotate against rubber mixture is pressed onto extrusion
Feed screw in screw channel, feed screw uses and is horizontally disposed with, and feed screw passes through sprocket wheel by the deceleration being operated alone
Motor drives, and realizes synchronous axial system by gear engagement.
Rubber Extruder feed system the most according to claim 1, it is characterised in that: described feeding seat corresponds to
The position of spout is arranged on the end face of machine barrel, 2.5～3.5 times of a length of extrusion screw rod diameter of feed screw, feeding
The pitch of screw rod is 1.8～2.2 times of extrusion screw rod diameter.
Rubber Extruder feed system the most according to claim 2, it is characterised in that: the length of described feed screw
Degree is 3 times of extrusion screw rod diameter, and the pitch of feed screw is 2 times of extrusion screw rod diameter.
Rubber Extruder feed system the most according to claim 2, it is characterised in that: described feed screw is with crowded
Go out the clearance control between screw rod and feeding seat 1～1.5mm.
Rubber Extruder feed system the most according to claim 4, it is characterised in that: logical in described feed screw
There is cooling water, being respectively arranged at two ends with and the resistance material boring cover of feed screw opposite helical groove of feeding seat, the both sides of feeding seat,
The outside of resistance material boring cover is respectively equipped with the taper roll bearing that the two ends with feed screw match.
Rubber Extruder feed system the most according to claim 5, it is characterised in that: one end of described feeding seat
Outside is provided with the swivel joint for being passed through cooling water that the end with feed screw is connected, and the other end of feed screw is stretched
Go out feeding seat, be provided with intermeshing gear in end.
Rubber Extruder feed system the most according to claim 6, it is characterised in that: in described feed screw
One is left-handed feed screw, and another is dextrorotation feed screw, and wherein the outside of the gear of dextrorotation feed screw connects has
By movable sprocket, the outfan of reducing motor connects drive sprocket, is connected with drive sprocket by chain by movable sprocket.
8. according to the Rubber Extruder feed system described in claim 1 to 7 any claim, it is characterised in that:
Described feeding seat be arranged over feeding hopper.
9. according to the Rubber Extruder feed system described in claim 1 to 7 any claim, it is characterised in that:
Described machine barrel is rubber machine barrel, and extrusion screw rod is rubber screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620479583.5U CN205614984U (en) | 2016-05-24 | 2016-05-24 | Rubber extruder feed system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620479583.5U CN205614984U (en) | 2016-05-24 | 2016-05-24 | Rubber extruder feed system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205614984U true CN205614984U (en) | 2016-10-05 |
Family
ID=57023880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620479583.5U Active CN205614984U (en) | 2016-05-24 | 2016-05-24 | Rubber extruder feed system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205614984U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497562A (en) * | 2017-09-13 | 2017-12-22 | 安徽万朗磁塑股份有限公司 | A kind of door seal gum cover or soft magnetic stripe waste product reconstructive procedures device |
| CN109774062A (en) * | 2019-02-15 | 2019-05-21 | 温州富成机械有限公司 | A kind of feeding mechanism of rubber injection vulcanizing equipment |
| CN109927268A (en) * | 2019-04-23 | 2019-06-25 | 何麟根 | A kind of starch extruder |
-
2016
- 2016-05-24 CN CN201620479583.5U patent/CN205614984U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497562A (en) * | 2017-09-13 | 2017-12-22 | 安徽万朗磁塑股份有限公司 | A kind of door seal gum cover or soft magnetic stripe waste product reconstructive procedures device |
| CN107497562B (en) * | 2017-09-13 | 2023-09-01 | 安徽万朗磁塑股份有限公司 | Door seals gum cover or soft magnetic stripe waste product reprocessing device |
| CN109774062A (en) * | 2019-02-15 | 2019-05-21 | 温州富成机械有限公司 | A kind of feeding mechanism of rubber injection vulcanizing equipment |
| CN109927268A (en) * | 2019-04-23 | 2019-06-25 | 何麟根 | A kind of starch extruder |
| CN109927268B (en) * | 2019-04-23 | 2024-04-30 | 何麟根 | Starch extruder |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |