CN203622609U - Strong extruder extrusion mechanism - Google Patents
Strong extruder extrusion mechanism Download PDFInfo
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- CN203622609U CN203622609U CN201320873718.2U CN201320873718U CN203622609U CN 203622609 U CN203622609 U CN 203622609U CN 201320873718 U CN201320873718 U CN 201320873718U CN 203622609 U CN203622609 U CN 203622609U
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- extrusion
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Abstract
The utility model discloses a strong extruder extrusion mechanism which comprises a vacuum chamber, a mud outlet cylinder, an extrusion shaft and extrusion screws, wherein the mud outlet cylinder is connected with the vacuum chamber, and the extrusion screws are mounted on the extrusion shaft. An additional extrusion shaft is arranged on one side of the lower portion of the vacuum chamber close to the extrusion shaft, one set of additional screws are mounted on the additional extrusion shaft, and the rotating direction of the additional screws is opposite to that of the extrusion screws mounted on the extrusion shaft. By the aid of the extrusion mechanism, mud materials extruded from the vacuum chamber and entering the mud outlet cylinder are pushed by two groups of screws, so that the pressure of the mud materials in the mud outlet cylinder close to the vacuum chamber is larger than that of the mud materials in the mud outlet cylinder far away from the vacuum chamber, the latter pressure is generated by extruding the mud materials only through one group of screws, backflow of the mud materials is limited, the extrusion pressure of an extruder is larger, and the performance of the extruder is greatly improved.
Description
Technical field
The utility model belongs to extrusion technology field, is specifically related to a kind of Powerful extruder extrusion mechanism.
Background technology
Extruder is to process at orthosilicate product, as what grow up on the basis of the widely used pug mills of institute such as domestic ceramic product, industrial ceramic product, be widely used in the various non-conventional type ceramic idiosomes such as wall floor tile, roofing tile, dry-hang ceramic plate, kiln roller rod, and the moulding manufacture of the catalyst prod of desulfurization, out of stock, decarburization.
The use principle of extruder: raw material is put into from top charging aperture, by being arranged on the stirring blade of mud box on material feeding box and front end and the extrusion spiral effect of mixing, by being arranged on the sieve plate of front mud box and vacuum chamber, enter the top of vacuum chamber, the blade cuts that the mud bar of extruding from sieve plate hole is installed in before sieve plate becomes little slice, fall into vacuum chamber bottom, slice is evacuated simultaneously, the inner contained gas of slice is discharged from outside vacuum chamber, the sand pump being connected in vacuum chamber bottom and with vacuum chamber, inside is provided with extrudes spiral, the pug that falls into vacuum chamber bottom is extruded helical feed and extruding, finally by machine mouth and extrusion molding mould, form required product.
Silicate product adopts extrusion molding, compare the processes such as compressing, rolling moulding have continuous production, output high, easily realize the significant advantages such as automated production.Along with the extruder scope of application is constantly expanded, its performance requirement is also constantly promoted, as gas clean-up, increase the power of extruding, improve complete machine rigidity, adopt raw material cooling provision etc., wherein most important be also difficulty maximum be exactly the power of extruding that how further to increase extruder.Extruder in the course of the work, pug is in the bottom of vacuum chamber, enter sand pump by extruding helical feed, again by the multiple spirals in sand pump step by step by the compacting of pug jam-packed, only enter extruding force that the pug of sand pump end and machine mouth inside produces and be greater than while being arranged on the resistance that the mould of machine mouth end produces, pug just can be extruded mould and form our needed product.In the extruder course of work, due to the resistance that extrusion molding mould produces, some pug can be moved round about along sand pump and the gap of extruding between spiral, produce the backflow of pug.Extrusion molding mould resistance is larger, and pug refluxes manyly, thereby has limited the raising of extruder extrusion pressure.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of Powerful extruder extrusion mechanism, increases the power of extruding of extruder.
In order to solve the problems of the technologies described above, Powerful extruder extrusion mechanism of the present utility model, comprise vacuum chamber, the sand pump being connected with vacuum chamber, extrude axle, be arranged on the spiral of extruding of extruding on axle, vacuum chamber bottom is by extruding a side of axle, be provided with an additional axle of extruding, a set of direction of rotation be installed and extrude the attached spiral of extruding spiral switched in opposite of installing on axle additional extruding on axle.
For ensureing that the interaction energy of extruding spiral and the generation of attached spiral obtains good combination, between vacuum chamber and sand pump, be provided with a diplopore sand pump, it comprises two cylindrical shells of size, large cylinder and little cylindrical shell overlap mutually, joint has opening, in large cylinder, break-through is extruded axle and is extruded spiral, stretches into additional axle and the additional spiral of extruding extruded in little cylindrical shell.Described diplopore sand pump two ends are adpting flange, and wherein one end is kidney-shaped flange, have two holes above, and this end is connected with vacuum chamber lower box, and the other end is round flange, have a hole above, and this end is connected with sand pump.
Extrude axle and be connected by gear with additional extruding between axle, extrude axle, by gear, power is passed to the additional axle of extruding.
Compared with prior art, adopt extrusion mechanism of the present utility model, being extruded the pug that vacuum chamber enters sand pump has two groups of spirals to produce thrust to it, thereby be greater than near the pug pressure in the sand pump of vacuum chamber the pressure that only has one group of screw extrusion pug to produce in the sand pump away from vacuum chamber, limit pug backflow, the extrusion pressure of extruder also will be larger, and the performance of extruder is promoted greatly.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, Powerful extruder extrusion mechanism of the present utility model, comprise that vacuum chamber 1, sand pump 3 extrude axle 4, be arranged on to extrude and extrude spiral 5 on axle 4, vacuum chamber bottom is by extruding a side of axle, be provided with an additional axle 6 of extruding, a set of direction of rotation be installed and extrude the attached spiral 7 of extruding spiral 5 switched in opposite of installing on axle 4 additional extruding on axle 6.
For ensureing that the interaction energy of extruding spiral and the generation of attached spiral obtains good combination, is provided with a diplopore sand pump 2 between vacuum chamber 1 and sand pump 3.Diplopore sand pump two ends are adpting flange, and wherein one end is kidney-shaped flange, have two holes above, and this end is connected with vacuum chamber lower box, and the other end is round flange, have a hole above, and this end is connected with sand pump.Diplopore sand pump 2 comprises two cylindrical shells of size, and large cylinder and little cylindrical shell overlap mutually, and joint has opening, and this opening starts till little barrel tip from kidney-shaped flange.In large cylinder, break-through is extruded axle and is extruded spiral, stretches into additional axle and the additional spiral of extruding extruded in little cylindrical shell.Enter in large cylinder from opening at the pug after attached spiral squeezing in little cylindrical shell.
In addition after vacuum chamber, and between speed reducer of extruder, increase a gear-box, will extrude axle extrude axle and is connected with additional by two gears, power uploads to and additionally extrudes axle from extruding axle, and plays the effect of support diaxon.
Existing extruder vacuum chamber bottom is only provided with one and extrudes axle and a set of spiral of extruding, and is extruded vacuum chamber and enters the pug of sand pump in vacuum chamber bottom, only has one group of spiral to produce thrust to it.Compared with prior art, adopt extrusion mechanism of the present utility model, being extruded the pug that vacuum chamber enters sand pump just has two groups of spirals to produce thrust to it, thereby be greater than near the pug pressure in the sand pump of vacuum chamber the pressure that only has one group of screw extrusion pug to produce in the sand pump away from vacuum chamber, limit pug backflow, the extrusion pressure of extruder also will be larger, and the performance of extruder is promoted greatly.
Claims (4)
1. a Powerful extruder extrusion mechanism, comprise vacuum chamber, the sand pump being connected with vacuum chamber, extrude axle, be arranged on the spiral of extruding of extruding on axle, it is characterized in that: vacuum chamber bottom, by extruding a side of axle, is provided with an additional axle of extruding, and a set of direction of rotation is installed and extrudes the attached spiral of extruding spiral switched in opposite of installing on axle additional extruding on axle.
2. a kind of Powerful extruder extrusion mechanism as claimed in claim 1, it is characterized in that: between vacuum chamber and sand pump, be provided with a diplopore sand pump, it comprises two cylindrical shells of size, large cylinder and little cylindrical shell overlap mutually, joint has opening, in large cylinder, break-through is extruded axle and is extruded spiral, stretches into additional axle and the additional spiral of extruding extruded in little cylindrical shell.
3. a kind of Powerful extruder extrusion mechanism as claimed in claim 2, it is characterized in that: described diplopore sand pump two ends are adpting flange, wherein one end is kidney-shaped flange, there are two holes above, this end is connected with vacuum chamber lower box, the other end is round flange, has a hole above, and this end is connected with sand pump.
4. a kind of Powerful extruder extrusion mechanism as claimed in claim 1, is characterized in that: extrude axle and be connected by gear with additional extruding between axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320873718.2U CN203622609U (en) | 2013-12-29 | 2013-12-29 | Strong extruder extrusion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320873718.2U CN203622609U (en) | 2013-12-29 | 2013-12-29 | Strong extruder extrusion mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203622609U true CN203622609U (en) | 2014-06-04 |
Family
ID=50809123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320873718.2U Expired - Fee Related CN203622609U (en) | 2013-12-29 | 2013-12-29 | Strong extruder extrusion mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203622609U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042149A (en) * | 2016-07-14 | 2016-10-26 | 常州厚德再生资源科技有限公司 | Pug extruder |
-
2013
- 2013-12-29 CN CN201320873718.2U patent/CN203622609U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106042149A (en) * | 2016-07-14 | 2016-10-26 | 常州厚德再生资源科技有限公司 | Pug extruder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20161229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |