CN211659384U

CN211659384U - Extruder filter screen convenient to replace

Info

Publication number: CN211659384U
Application number: CN201922025647.0U
Authority: CN
Inventors: 张红军; 徐建熊
Original assignee: Zhejiang Hengle Packaging Materials Co ltd
Current assignee: Zhejiang Hengle Packaging Materials Co ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-10-13
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses an extruder filter screen convenient to change, include the filter screen body and be used for the frame fixed to the filter screen body, still include the mount pad, lead to groove on the fore-and-aft direction has been seted up to the inside of mount pad, two standing grooves have been seted up on the top cell wall that leads to the groove, the last wall both sides of mount pad all rotate the end fixing that is connected with two dwangs and dwang through the pivot and be used for the locating part fixed to the frame. The utility model discloses in, can fix the aircraft nose at the extruder with the mount pad through connecting piece and bolt, the frame enters into the inner chamber that leads to the groove through the standing groove, through the setting of spring, can give elasticity of spacer pin, the spacer pin carries out the block with spacing hole under this elasticity, the frame drives the arch under elasticity and carries out the block with the spacer groove, realized the fixed to the filter screen, compare traditional bolt fastening's mode, can be quick demolish the filter screen body, staff's operating time can be saved.

Description

Extruder filter screen convenient to replace

Technical Field

The utility model relates to an extruder technical field especially relates to an extruder filter screen convenient to change.

Background

The extruder belongs to one of the types of plastic machinery, originates from 18 th century, can divide the aircraft nose into right angle aircraft nose and bevel nose etc. according to aircraft nose material flow direction and the contained angle of screw rod central line, and the screw extruder relies on pressure and shearing force that the screw rod rotation produced, can make the material fully carry out plastify and evenly mix, and through the bush shaping, the plastic extruder can be classified into twin-screw extruder, single screw extruder and rare multi-screw extruder and no screw extruder basically.

The filter screen needs to be installed at the head of the extruder to filter impurities in raw rubber materials, after the filter screen is used for a period of time, the impurities are blocked on the filter screen, so that the rubber is prevented from entering and exiting, therefore, an operator must regularly replace the filter screen on the extruder, and the traditional filter screen is usually fixed on the head through bolts, so that the filter screen is more complicated to disassemble, and therefore, it is necessary to research out the extruder which is convenient to disassemble to filter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the extruder filter screen convenient to replace is provided for solving the problem that the traditional filter screen is usually fixed on a machine head through bolts so that the filter screen is more complicated to disassemble.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an extruder filter screen convenient to change, includes filter screen body and is used for still including the mount pad to the frame that filter screen body is fixed, lead to the groove in the fore-and-aft direction has been seted up to the inside of mount pad, two standing grooves have been seted up on the top cell wall that leads to the groove, the last wall both sides of mount pad all rotate the end fixing that is connected with two dwangs and dwang through the pivot and be used for the locating part fixed to the frame, the bottom of frame is provided with the fixture block, set up the spacing groove with fixture block looks block on the bottom cell wall that leads to the groove.

As a further description of the above technical solution:

the locating part includes spacing casing, the table wall cunning has the spacer pin in the vertical end of spacing casing, is located be equipped with the flange on the exterior wall of the inside spacer pin of spacing casing, pass through spring elastic connection between the table wall in the top of flange and spacing casing.

As a further description of the above technical solution:

and the top end of the limiting pin is provided with a pulling block.

As a further description of the above technical solution:

and two sides of the upper surface wall of the frame are provided with limiting holes which are clamped with the limiting pins.

As a further description of the above technical solution:

and connecting pieces are fixed on the outer surface walls of the two sides of the mounting seat.

As a further description of the above technical solution:

the upper surface wall of the frame is provided with a handle.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, can fix the aircraft nose at the extruder with the mount pad through connecting piece and bolt, the frame enters into the inner chamber that leads to the groove through the standing groove, through the setting of spring, can give elasticity of spacer pin, the spacer pin carries out the block with spacing hole under this elasticity, the frame drives the arch under elasticity and carries out the block with the spacer groove, realized the fixed to the filter screen, compare traditional bolt fastening's mode, can be quick demolish the filter screen body, staff's operating time can be saved.

2. The utility model discloses in, the filter screen body is provided with two altogether, can be when certain filter screen replaces, and other filter screens still filter for the plastics ejection of compact, can replace the filter screen under the circumstances of not shutting down, improve its work efficiency.

Drawings

Fig. 1 shows a schematic structural diagram of a filter screen provided according to an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating an internal structure of a limiting member according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a housing provided according to an embodiment of the present invention;

fig. 4 is a schematic top view of a mounting seat provided according to an embodiment of the present invention;

illustration of the drawings:

1. a mounting seat; 2. a filter screen body; 3. a handle; 4. rotating the rod; 5. a limiting member; 6. a connecting member; 7. a limiting hole; 8. a frame; 9. a clamping block; 10. a placement groove; 11. a limiting groove; 12. a through groove; 501. a limiting shell; 502. a flange; 503. a spring; 504. pulling the block; 505. and a limiting pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a convenient-to-replace extruder filter screen comprises a filter screen body 2 and a frame 8 for fixing the filter screen body 2, and further comprises an installation seat 1, wherein the installation seat 1 is internally provided with a front-back direction through groove 12, the top groove wall of the through groove 12 is provided with two placing grooves 10, the outer surface wall of the frame 8 is in excessive fit with the inner walls of the placing grooves 10, two sides of the upper surface wall of the installation seat 1 are rotatably connected with two rotating rods 4 through rotating shafts, the end parts of the rotating rods 4 are fixedly provided with limiting parts 5 for fixing the frame 8, the rotating rods 4 can drive the limiting parts 5 to rotate, the bottom of the frame 8 is provided with a fixture block 9, the bottom groove wall of the through groove 12 is provided with a limiting groove 11 clamped with the fixture block 9, the frame 8 is placed behind, the clamping block 9 is clamped with the limiting groove 11, and the clamping block 9 is excessively matched with the limiting groove 11, so that the frame 8 can be prevented from being inclined.

Specifically, as shown in fig. 2, the limiting member 5 includes a limiting housing 501, the limiting housing 501 is fixed at the end of the rotating rod 4, a limiting pin 505 is slidably embedded in the inner surface wall of the vertical end of the limiting housing 501, a flange 502 is arranged on the outer surface wall of the limiting pin 505 located inside the limiting housing 501, the limiting pin 505 and the flange 502 are in an integrally formed structure, the flange 502 is elastically connected with the inner surface wall of the top of the limiting housing 501 through a spring 503, limiting holes 7 engaged with the limiting pin 505 are formed in two sides of the upper surface wall of the frame 8, the spring 503 can give an elastic force to the flange 502, the flange 502 can drive the limiting pin 505 to engage with the limiting holes 7, and the frame 8 is fixed.

Specifically, as shown in fig. 2, a pulling block 504 is disposed at a top end of the stopper pin 505, and the pulling block 504 facilitates rotation of the stopper pin 505.

Specifically, as shown in fig. 1 and 4, the mounting base 1 has connectors 6 fixed to the outer walls of both sides thereof, and the mounting base 1 can be fixed to the head of the extruder by the connectors 6 and bolts.

Specifically, as shown in fig. 1, the handle 3 is disposed on the upper surface wall of the frame 8, and the handle 3 facilitates pulling the frame 8.

The working principle is as follows: during the use, when dismantling filter screen body 2, will pull piece 504 and upwards stimulate, pull piece 504 and drive spacer pin 505 upward movement, spacer pin 505 breaks away from with spacing hole 7, then rotate dwang 4 to one side, dwang 4 rotates one side of mount pad 1 with spacing casing 501, at this moment, directly through handle 3 with frame 8 pull out logical groove 12 can, compare the dismantlement mode of traditional bolt, it is more convenient to operate, help daily use more.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an extruder filter screen convenient to change, includes filter screen body (2) and is used for frame (8) fixed to filter screen body (2), its characterized in that still includes mount pad (1), logical groove (12) have been seted up to the inside of mount pad (1) on the fore-and-aft direction, two standing grooves (10) have been seted up on the top cell wall that leads to groove (12), the last wall both sides of mount pad (1) all rotate through the pivot and are connected with the end fixing of two dwang (4) and be used for locating part (5) fixed to frame (8), the bottom of frame (8) is provided with fixture block (9), set up spacing groove (11) with fixture block (9) looks block on the bottom cell wall that leads to groove (12).

2. The extruder filter screen convenient to replace according to claim 1, wherein the limiting member (5) comprises a limiting housing (501), a limiting pin (505) is slidably embedded in the inner surface wall of the vertical end of the limiting housing (501), a flange (502) is arranged on the outer surface wall of the limiting pin (505) inside the limiting housing (501), and the flange (502) is elastically connected with the inner surface wall of the top of the limiting housing (501) through a spring (503).

3. The extruder filter screen convenient for replacement according to claim 2, wherein the top end of the limit pin (505) is provided with a pulling block (504).

4. The extruder filter screen convenient to replace according to claim 3, wherein both sides of the upper surface wall of the frame (8) are provided with limiting holes (7) engaged with the limiting pins (505).

5. The extruder filter screen convenient for replacement according to claim 1, wherein the outer surface walls of both sides of the mounting base (1) are fixed with connecting pieces (6).

6. A readily replaceable extruder filter screen according to claim 5, wherein the upper wall of the frame (8) is provided with a handle (3).