CN207579057U - A kind of extruder die head filtering net fixed device - Google Patents
A kind of extruder die head filtering net fixed device Download PDFInfo
- Publication number
- CN207579057U CN207579057U CN201721687330.8U CN201721687330U CN207579057U CN 207579057 U CN207579057 U CN 207579057U CN 201721687330 U CN201721687330 U CN 201721687330U CN 207579057 U CN207579057 U CN 207579057U
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- China
- Prior art keywords
- retainer ring
- filter plate
- tapped
- die head
- hole
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of extruder die head filtering net fixed devices, including retainer ring, the upper end of the retainer ring is connected with material blanking tube, the lower end of the retainer ring is connected with discharge nozzle, cavity is equipped in the retainer ring, side wall in the cavity is equipped with limiting slot, the bottom of the limiting slot is equidistantly equipped with multiple first tapped through holes, one end side wall of the limiting slot is equipped with opening, run through in the opening and be equipped with filter plate, multiple second tapped through holes are equidistantly equipped on the filter plate, the upper end of the retainer ring is equidistantly equipped with multiple third tapped through holes, run through in the third tapped through hole and be equipped with bolt, one end of the bolt is extended in the second tapped through hole and third tapped through hole.The utility model realizes the detachable processing to die head filter plate, and filter plate is fixed under the premise of extrusion cavities are not influenced, and facilitates replacement filter plate, while can also ensure to fix stablizing for filter plate, processing is facilitated, suitable for promoting.
Description
Technical field
The utility model is related to extruder die head technique for fixing fields more particularly to a kind of extruder die head strainer to fix dress
It puts.
Background technology
Extruder originates from 18th century, England）In the hand piston for being used to manufacture seamless lead pipe manufactured by 1795
Formula extruder is regarded as First extruder in the world.Extruder can be divided into continuous squeeze out and discontinuous by type of action
It squeezes out；According to head stream direction and the angle of pitch line, head is divided into oblique head（120 ° of angle）With right angle machine
Head.The shell of head is fixed by bolts on fuselage, and the mold in head has mold core seat, and is fixed on head inlet wire with nut
Port, equipped with mold core before mold core seat, there is hole at the center of mold core and mold core seat, for passing through core wire.Plastic extruder is also
One kind of plastics machinery, needs to use die head at present in the process of extruder and discharges, due to extruder die head bore
It is more, strainer is typically provided with, but strainer is often difficult to fix, the connection that can not stablize, and inconvenient dismounting and change,
For this purpose, we have proposed a kind of extruder die head filtering net fixed devices to solve the above problems.
Utility model content
The purpose of this utility model is and a kind of extruder die head proposed in order to solve shortcoming in the prior art
Filtering net fixed device.
To achieve these goals, the utility model employs following technical solution：
A kind of extruder die head filtering net fixed device, including retainer ring, the upper end of the retainer ring is connected with material blanking tube, institute
The lower end for stating retainer ring is connected with discharge nozzle, is equipped with cavity in the retainer ring, and the side wall in the cavity is equipped with limiting slot,
The bottom of the limiting slot is equidistantly equipped with multiple first tapped through holes, and one end side wall of the limiting slot is equipped with opening, institute
State to run through in opening and be equipped with filter plate, be equidistantly equipped with multiple second tapped through holes on the filter plate, the retainer ring it is upper
End is equidistantly equipped with multiple third tapped through holes, runs through in the third tapped through hole and is equipped with bolt, one end of the bolt is prolonged
It extends in the second tapped through hole and third tapped through hole, the filter plate is equipped with buffer unit.
Preferably, the buffer unit includes casing, and three limiting slots, described sleeve pipe are equidistantly equipped on the filter plate
Lower end be fixed on bottom in limiting slot, the bottom in described sleeve pipe is fixed with damping spring, the upper end of the damping spring
It is fixed with compression bar, the upper end of the compression bar is fixed with pressing plate, and the upper end side wall in the upper end and retainer ring of the pressing plate is inconsistent.
Preferably, protection cap is hinged on one end side wall of the opening, the side of the protection cap is equipped with lock, described
Retainer ring is equipped with and latches corresponding lockhole.
Preferably, multiple filter hole are equidistantly equipped on the filter plate.
Preferably, the retainer ring is made of carbon steel.
In the utility model, in use, when needing to dismantle and replacing filter plate, protection cap is opened, by Bolt dismantling, thus
Filter plate is extracted out, the filter plate more renewed, then after installing, the upper end of pressing plate is contradicted on the upper end side wall in retainer ring,
Damping spring carries out stablizing support and damping processing, then carry out by bolt stablizing fixation, finally closes protection cap, this practicality is newly
Type realizes the detachable processing to die head filter plate, fixes filter plate under the premise of extrusion cavities are not influenced, facilitates more
Filter plate is changed, while can also ensure to fix stablizing for filter plate, processing is facilitated, suitable for promoting.
Description of the drawings
Fig. 1 be the utility model proposes a kind of extruder die head filtering net fixed device structure diagram；
Fig. 2 be the utility model proposes a kind of extruder die head filtering net fixed device filtering plate structure schematic diagram；
Fig. 3 be the utility model proposes a kind of extruder die head filtering net fixed device filter plate side view.
In figure：1 bolt, 2 openings, 3 material blanking tubes, 4 retainer rings, 5 protection caps, 6 limiting slots, 7 first tapped through holes, 8 second
Tapped through hole, 9 filter hole, 10 filter plates, 11 pressing plates, 12 compression bars, 13 casings, 14 discharge nozzles.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-3, a kind of extruder die head filtering net fixed device including retainer ring 4, plays carrying, retainer ring 4
Upper end is connected with material blanking tube 3, and the lower end of retainer ring 4 is connected with discharge nozzle 14, is equipped with cavity in retainer ring 4, the side wall in cavity
Limiting slot 6 is equipped with, the bottom of limiting slot 6 is equidistantly equipped with multiple first tapped through holes, and one end side wall of limiting slot 6 is equipped with
Opening 2, opening 2 is interior to be equidistantly equipped with multiple second tapped through holes 8 through filter plate 10 is equipped on filter plate 10, retainer ring 4
Upper end is equidistantly equipped with multiple third tapped through holes, runs through in third tapped through hole and is equipped with bolt 1, one end of bolt 1 extends to
In second tapped through hole and third tapped through hole, auxiliary is fixed, while is convenient for changing dismounting, and filter plate 10 is equipped with buffering and fills
It puts, carries out stablizing support.
In the utility model, buffer unit includes casing 13, and three limiting slots, casing 13 are equidistantly equipped on filter plate 10
Lower end be fixed on bottom in limiting slot, the bottom in casing 13 is fixed with damping spring, and the upper end of damping spring is fixed with
Compression bar 12, the upper end of compression bar 12 are fixed with pressing plate 11, and the upper end side wall in the upper end and retainer ring 4 of pressing plate 11 is inconsistent, carries out
Damping is handled, and is hinged with protection cap 5 on the 2 one end side wall that is open, and the side of protection cap 5 is equipped with lock, retainer ring 4 be equipped with and
Corresponding lockhole, auxiliary closure and fixation are latched, multiple filter hole 9 are equidistantly equipped on filter plate 10, retainer ring 4 uses carbon
Steel is made.
In the utility model, in use, when needing to dismantle and replacing filter plate 10, protection cap 5 is opened, bolt 1 is dismantled,
So that filter plate 10 be extracted out, the filter plate 10 more renewed, then after installing, the upper end of pressing plate 11 is contradicted in retainer ring 4
On the side wall of upper end, damping spring carries out stablizing support and damping processing, then carry out by bolt 1 stablizing fixation, finally closes and protects
Protecting cover 5.
More than, the only preferable specific embodiment of the utility model, but the scope of protection of the utility model is not limited to
In this, in the technical scope that any one skilled in the art discloses in the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the scope of protection of the utility model it
It is interior.
Claims (5)
1. a kind of extruder die head filtering net fixed device, including retainer ring（4）, which is characterized in that the retainer ring（4）Upper end
It is connected with material blanking tube（3）, the retainer ring（4）Lower end be connected with discharge nozzle（14）, the retainer ring（4）It is interior to be equipped with cavity,
Side wall in the cavity is equipped with limiting slot（6）, the limiting slot（6）Bottom equidistantly lead to equipped with multiple first screw threads
Hole, the limiting slot（6）One end side wall be equipped with opening（2）, the opening（2）It is interior to run through equipped with filter plate（10）, it is described
Filter plate（10）On equidistantly be equipped with multiple second tapped through holes（8）, the retainer ring（4）Upper end be equidistantly equipped with multiple the
Three tapped through holes, the third tapped through hole is interior to be run through equipped with bolt（1）, the bolt（1）One end extend to the second screw thread
In through-hole and third tapped through hole, the filter plate（10）It is equipped with buffer unit.
A kind of 2. extruder die head filtering net fixed device according to claim 1, which is characterized in that the buffer unit packet
Include casing（13）, the filter plate（10）It is upper to be equidistantly equipped with three limiting slots, described sleeve pipe（13）Lower end be fixed on limiting
Bottom in slot, described sleeve pipe（13）Interior bottom is fixed with damping spring, and the upper end of the damping spring is fixed with compression bar
（12）, the compression bar（12）Upper end be fixed with pressing plate（11）, the pressing plate（11）Upper end and retainer ring（4）Interior upper end side
Wall is inconsistent.
A kind of 3. extruder die head filtering net fixed device according to claim 1, which is characterized in that the opening（2）'s
Protection cap is hinged on the side wall of one end（5）, the protection cap（5）Side be equipped with lock, the retainer ring（4）It is equipped with and locks
Detain corresponding lockhole.
A kind of 4. extruder die head filtering net fixed device according to claim 1, which is characterized in that the filter plate（10）
On equidistantly be equipped with multiple filter hole（9）.
A kind of 5. extruder die head filtering net fixed device according to claim 1, which is characterized in that the retainer ring（4）
It is made of carbon steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721687330.8U CN207579057U (en) | 2017-12-07 | 2017-12-07 | A kind of extruder die head filtering net fixed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721687330.8U CN207579057U (en) | 2017-12-07 | 2017-12-07 | A kind of extruder die head filtering net fixed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207579057U true CN207579057U (en) | 2018-07-06 |
Family
ID=62735834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721687330.8U Active CN207579057U (en) | 2017-12-07 | 2017-12-07 | A kind of extruder die head filtering net fixed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207579057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263015A (en) * | 2018-10-31 | 2019-01-25 | 上海酷鹰机器人科技有限公司 | A kind of method and device that extruder discharging mouth can be made to prevent salivation |
-
2017
- 2017-12-07 CN CN201721687330.8U patent/CN207579057U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109263015A (en) * | 2018-10-31 | 2019-01-25 | 上海酷鹰机器人科技有限公司 | A kind of method and device that extruder discharging mouth can be made to prevent salivation |
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