CN208469003U - A kind of EVA extruder being conveniently replaceable strainer - Google Patents
A kind of EVA extruder being conveniently replaceable strainer Download PDFInfo
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- CN208469003U CN208469003U CN201820941289.0U CN201820941289U CN208469003U CN 208469003 U CN208469003 U CN 208469003U CN 201820941289 U CN201820941289 U CN 201820941289U CN 208469003 U CN208469003 U CN 208469003U
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- chain
- hole
- head body
- conveniently replaceable
- elastic arm
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Abstract
The utility model discloses a kind of EVA extruders for being conveniently replaceable strainer, including extruder ontology, the head body offers the fluting for being embedded in filter screen bracket, the support boom end is equipped with the ratchet mechanism for winding chain, the ratchet mechanism is connected to chain one end, the groove for accommodating chain is equipped on the inside of the filter screen bracket ring wall, the filter hole formed between chain contact surface described in adjacent two layers, the screw rod end of the extruder ontology is equipped with electric pushrod, the electric pushrod free end is equipped with limiter, the ratchet mechanism is equipped with limiting slot compatible with limiter, the head body end is equipped with scraper.The EVA extruder for being conveniently replaceable strainer of the utility model, when impurity blocking needs to clean, chain can be pulled out from first through hole and the second through-hole, after the completion of cleaning process, electric pushrod drives limiter to protrude into limiting slot, since the effect of ratchet mechanism can be by chain plate around return when screw rod reversion.
Description
Technical field
The utility model relates to a kind of extruders, and in particular to a kind of EVA extruder.
Background technique
Extruder be by screw rod rotation generate pressure and shearing force, allow material sufficiently carry out plasticizing and
Even mixing is equipped with filter screen between the head and spiral shell cylinder of traditional extruder, passes through filter screen by the molding equipment of mouth mold
The impurity in mixture is filtered, after a certain period of use time, impurity is blocked on filter screen the filter screen on extruder, extruder
Internal pressure is larger, needs when replacing filter screen with compared with great strength, existing head is integrally formed, head with filter screen
And filter screen is extremely difficult to clean.
Summary of the invention
Goal of the invention: the purpose of this utility model is that in view of the deficiencies of the prior art, providing one kind and being conveniently replaceable strainer
EVA extruder, be easy to use.
Technical solution: a kind of EVA extruder being conveniently replaceable strainer described in the utility model, including extruder ontology,
And it is connected to the head body of spiral shell cylinder front end, the head body offers the fluting for being embedded in filter screen bracket, the filter
Net bracket is ring-type, and the angle of plane and vertical direction where one side end face is 5 °~10 °, and the filter screen bracket, which is equipped with, to be prolonged
The support rod at its center of inside is extended to, the support boom end is equipped with the ratchet mechanism for winding chain, the ratchet machine
Structure is connected to chain one end, and the groove for accommodating chain, another end plate of chain are equipped on the inside of the filter screen bracket ring wall
Around setting and its most outer ring is in groove, the filter hole formed between chain contact surface described in adjacent two layers, and between chain
It is fixed by card slot, the ring body lower part of the filter screen bracket is equipped with the first through hole in radially direction, and the head body is opened
Equipped with the second through-hole penetrated through with first through hole, the chain other end is extended in the second through-hole by first through hole, described
The screw rod end of extruder ontology is equipped with electric pushrod, and the electric pushrod free end is equipped with limiter, and the ratchet mechanism is set
There is limiting slot compatible with limiter, the head body end is equipped with scraper, and the scraper includes the machine that is set to
The guiding hoop at head body end edge, the guiding hoop is notched annulus, is connected with rudder below the head body end
Machine, the output shaft of the steering engine are connected with the first elastic arm, and first elastic arm is connected with the second elastic arm, first bullet
Elasticity of the elastic strength of property arm less than the second elastic arm.
2~3mm of edge is bound round away from guiding in second elastic arm end.
The limiter is cross tap holder.
The limiting slot is cruciform groove.
The filtering bore dia is 8~12mm.
The guiding hoop is 5/2nds to six/3rds annulus, and the described second elastic arm lengths are the first elastic arm lengths
1~1.5 times.
The utility model has the advantages that the EVA extruder for being conveniently replaceable strainer of the utility model, the chain for coiling setting forms filtering
Chain can be pulled out from first through hole and the second through-hole when impurity blocking needs to clean, clean chain, subtract by net
The light digging process of traditional filter gauze cleaning, after the completion of cleaning process, electric pushrod drives limiter to protrude into limiting slot, due to
The effect of ratchet mechanism can be by chain plate around return when screw rod reversion.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model head body；
Fig. 3 is the structural schematic diagram of the utility model filter screen bracket；
Fig. 4 is the structural schematic diagram of the utility model chain；
Fig. 5 is the structural schematic diagram of the utility model chain clamp bar slot；
Fig. 6 is the structural schematic diagram of the utility model scraper.
Specific embodiment
Technical solutions of the utility model are described in detail below, but the protection scope of the utility model is not limited to
The embodiment.
As shown in Figures 1 to 6, a kind of EVA extruder being conveniently replaceable strainer of the utility model, including extruder ontology 1,
And it is connected to the head body 3 of 2 front end of spiral shell cylinder, head body 3 offers the fluting for being embedded in filter screen bracket 4, strainer branch
Frame 4 is ring-type, and the angle of plane and vertical direction where one side end face is 5 °~10 °, and filter screen bracket 4 is equipped with and extends to it
Support rod 5 at center of inside, 5 end of support rod are equipped with the ratchet mechanism 7 for winding chain 6, and ratchet mechanism 7 is connected to chain
6 one end of item, 4 ring wall of filter screen bracket inside are equipped with the groove 8 for accommodating chain 6, and the coiling of 6 other end of chain is arranged and its is outermost
Ring is in groove 8, the filter hole 9 formed between 6 contact surface of adjacent two layers chain, and fixed by card slot 10 between chain 6,
The ring body lower part of filter screen bracket 4 is equipped with the first through hole 11 in radially direction, and head body 3 is offered passes through with first through hole 11
The second logical through-hole, 6 other end of chain are extended in the second through-hole by first through hole 11, the screw rod end of extruder ontology 3
Equipped with electric pushrod 12,12 free end of electric pushrod is equipped with limiter 13, and ratchet mechanism 7 is equipped with limit compatible with limiter 13
Position slot 14,3 end of head body are equipped with scraper, and scraper includes the guiding hoop 15 set on 3 end edge of head body,
Guiding hoop 15 is notched annulus, is connected with steering engine 16 below 3 end of head body, the output shaft of steering engine 16 is connected with first
Elastic arm 17, the first elastic arm 17 are connected with the second elastic arm 18, and the elastic strength of the first elastic arm 17 is less than the second elastic arm
18 elasticity, the first elastic arm 17 and the second elastic arm 18 steel spring plate that be thickness different, is welded and fixed, steering engine 16 rotates
When, the first elastic arm 17 is bonded 15 bending of guiding hoop with the second elastic arm 18, and when swing plays the role of cleaning, and ratchet mechanism 7 can
Using the rear axle ratchet of bicycle, since pressure is larger in spiral shell cylinder 2, the frictional force between traditional bracket and spiral shell cylinder 2 is excessive, filter
The setting of 4 side end slope of net bracket, inclined surface can produce shearing force, take out convenient for lifting, and limiter 13 is cross tap holder,
The end of Phillips screwdriver can be used in cross tap holder, and limiting slot 14 is cruciform groove, and cruciform groove is equipped with chamfering, is convenient for
Cross tap holder adjust automatically angle is equipped with the card for fixing filter screen bracket 4 convenient for agreeing with, at 3 surface fluting of head body
15 2~3mm of edge are bound round away from guiding in button 19,18 end of the second elastic arm, and limiter 13 is cross tap holder, and limiting slot 14 is cross
Type groove, 9 diameter of filter hole are 8~12mm, and guiding hoop 15 is 5/2nds to six/3rds annulus, 18 length of the second elastic arm
It is 1~1.5 times of 17 length of the first elastic arm, the chain 6 for coiling setting forms filter screen, when impurity blocking needs to clean,
Chain 6 can be pulled out from first through hole 11 and the second through-hole, clean chain 6, alleviate drawing for traditional filter gauze cleaning
Hole process, after the completion of cleaning process, electric pushrod 12 drives limiter 13 to protrude into limiting slot 14, due to the work of ratchet mechanism 7
With, it, can be by the coiling return of chain 6 when screw rod reversion, electric pushrod 12 is retracted, and rotates forward carry out squeeze job.
As described above, although the utility model has been indicated and described referring to specific preferred embodiment, it must not
It is construed to the limitation to the utility model itself.In the spirit and scope for not departing from the utility model that appended claims define
Under the premise of, it can various changes can be made in the form and details to it.
Claims (6)
1. a kind of EVA extruder for being conveniently replaceable strainer, it is characterised in that: including extruder ontology, and before being connected to spiral shell cylinder
The head body at end, the head body offer the fluting for being embedded in filter screen bracket, and the filter screen bracket is ring-type, and its
The angle of plane and vertical direction where one side end face is 5 °~10 °, and the filter screen bracket is equipped with and extends at its center of inside
Support rod, the support boom end is equipped with ratchet mechanism for winding chain, and the ratchet mechanism is connected to chain one end,
Be equipped with the groove for accommodating chain on the inside of the filter screen bracket ring wall, the chain other end coiling setting and its most outer ring is embedding
It is fixed in the filter hole in groove, formed between chain contact surface described in adjacent two layers, and between chain by card slot, the filter
The ring body lower part of net bracket is equipped with the first through hole in radially direction, and the head body offers and first through hole perforation
Second through-hole, the chain other end are extended in the second through-hole by first through hole, the screw rod end of the extruder ontology
Equipped with electric pushrod, the electric pushrod free end is equipped with limiter, and the ratchet mechanism is equipped with limit compatible with limiter
Position slot, the head body end are equipped with scraper, and the scraper includes the guiding set on head body end edge
Hoop, the guiding hoop is notched annulus, and steering engine is connected with below the head body end, and the output shaft of the steering engine connects
It is connected to the first elastic arm, first elastic arm is connected with the second elastic arm, and the elastic strength of first elastic arm is less than
The elasticity of two elastic arms.
2. the EVA extruder according to claim 1 for being conveniently replaceable strainer, it is characterised in that: second elastic arm end
2~3mm of edge is bound round away from guiding in portion.
3. the EVA extruder according to claim 1 for being conveniently replaceable strainer, it is characterised in that: the limiter is cross
Type tap holder.
4. the EVA extruder according to claim 1 for being conveniently replaceable strainer, it is characterised in that: the limiting slot is cross
Type groove.
5. the EVA extruder according to claim 1 for being conveniently replaceable strainer, it is characterised in that: the filtering bore dia is 8
~12mm.
6. the EVA extruder according to claim 1 for being conveniently replaceable strainer, it is characterised in that: the guiding hoop is three points
5/2nds to six annulus, the second elastic arm lengths are 1~1.5 times of the first elastic arm lengths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941289.0U CN208469003U (en) | 2018-06-19 | 2018-06-19 | A kind of EVA extruder being conveniently replaceable strainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820941289.0U CN208469003U (en) | 2018-06-19 | 2018-06-19 | A kind of EVA extruder being conveniently replaceable strainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208469003U true CN208469003U (en) | 2019-02-05 |
Family
ID=65214090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820941289.0U Active CN208469003U (en) | 2018-06-19 | 2018-06-19 | A kind of EVA extruder being conveniently replaceable strainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208469003U (en) |
-
2018
- 2018-06-19 CN CN201820941289.0U patent/CN208469003U/en active Active
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