CN214562811U

CN214562811U - Die head of modified plastic extruder

Info

Publication number: CN214562811U
Application number: CN202023075246.5U
Authority: CN
Inventors: 谭晓明; 谭洪山
Original assignee: Qingdao Jingke Plastic Machinery Co ltd
Current assignee: Qingdao Jingke Plastic Machinery Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-11-02
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to the technical field of plastic processing machinery, in particular to a die head of a modified plastic extruder, which comprises a body, a fixed plate and an adjusting device, wherein a plurality of adjusting holes are arranged in a groove, the adjusting device comprises a first adjusting plate and a second adjusting plate, one end of the first adjusting plate is fixedly connected with the front end of the body, slide bars are arranged at the top end and the bottom end of the second adjusting plate, one end of each slide bar passes through a slide hole and extends to the outside of the slide hole, each second adjusting plate is positioned at the front side of the adjusting hole, one end of each second adjusting plate is provided with a slide block, the front end of the body is provided with a slide rail, the slide block is in sliding fit with the slide rail, one end of each fixed plate is uniformly provided with a plurality of limiting devices, each limiting device comprises a limiting rod, one end of the limiting rod passes through a jack and extends to the outside of the jack, the limiting rod is contacted with the slide bar, the die head is convenient to adjust as required, the particles with different diameters can be conveniently selected, the limitation is reduced, and the practicability is improved.

Description

Die head of modified plastic extruder

Technical Field

The utility model relates to a plastic processing machinery technical field specifically is a modified plastic extruder's die head.

Background

As is known, a plastic pelletizing system comprises three devices, namely a plastic extruder, a cooling water tank and a granulator, wherein the cooling water tank is also provided with a moisture absorber. At present, plastic extruders are widely used in the production of plastic products. The plastic extruder heats and melts the raw materials, and after the raw materials are extruded by the plastic extruder, the strip-shaped plastic is extruded from the machine head of the plastic extruder, and after being cooled, the strip-shaped plastic enters the granulator, and is made into plastic particles with specified sizes by the granulator.

Through search, chinese patent publication No. CN201220406463.4 discloses a die head of a modified plastic extruder, which is roughly described as including a die head body fixedly connected with a head of the extruder, in which a positioning groove connected with the head, a molten plastic flow channel and a row of die holes are sequentially arranged in the die head body according to a flow direction of the molten plastic, and the row of die holes includes a central die hole a, a central die hole B and a plurality of die holes. The utility model relates to a plastic extruder's die head makes the pressure distribution in the extruder aircraft nose and the die head even to make modified plastic particle go out die head back particle diameter even, improved the quality of product.

The above prior art solutions still have the following drawbacks: the inconvenient selection is extruded the particle of obstructed diameter, and inconvenient as required is to continuing the adjustment, leads to the limitation higher, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a convenient particle of different diameters is conveniently selected to adjusting as required, reduces the limitation, improves the modified plastic extruder's of practicality die head.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a die head of a modified plastic extruder comprises a body, wherein a groove is formed in the front end of the body, sliding holes are formed in the top end and the bottom end of the body, fixed plates are arranged on the top end and the bottom end of the body, a plurality of insertion holes are uniformly formed in one end of each fixed plate, a plurality of groups of adjusting devices are uniformly arranged at the front end of the body, a plurality of adjusting holes are formed in the groove, each adjusting device comprises a first adjusting plate and a second adjusting plate, one end of each first adjusting plate is fixedly connected with the front end of the body, sliding rods are arranged on the top end and the bottom end of each second adjusting plate, one end of each sliding rod penetrates through the sliding hole and extends to the outside of the sliding hole, each second adjusting plate is located on the front side of the adjusting hole, a sliding block is arranged at one end of each second adjusting plate, a sliding rail is formed in the front end of the body, and the sliding blocks are in sliding fit with the sliding rails, each the one end equipartition of fixed plate is provided with a plurality of stop device, stop device includes the gag lever post, the one end of gag lever post passes the jack and extends to the external world of jack, the gag lever post contacts with the slide bar.

Preferably, a baffle is fixedly arranged on the circumferential outer wall of each limiting rod, a spring is arranged at one end of each baffle, one end of each spring is in contact with one end of each fixing plate, and the springs are sleeved outside the circumference of the limiting rods.

Preferably, the top end and the bottom end of each first regulating plate are provided with sliding grooves, and the inner side wall of each second regulating plate is provided with a sliding rod which is in sliding fit with the sliding grooves.

Preferably, the inner top wall and the inner bottom wall of the body are provided with cavities, the outer circumferential wall of each sliding rod is fixedly sleeved with a sliding plate, and the sliding plates are in sliding fit with the cavities.

Preferably, one end of each limiting rod is provided with a pulling plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a modified plastic extruder's die head possesses following beneficial effect:

this modified plastics extruder's die head, through removing the second regulating plate, the second regulating plate drives the slide bar and slides, thereby make the distance between second regulating plate and the first regulating plate increase, the diameter of extruding plastics is conveniently selected as required, reduce the limitation, improve the practicality, through mutually supporting of gag lever post and slide bar, conveniently carry out spacing processing to the gag lever post, thereby fix the gag lever post, prevent that the second regulating plate from taking place to slide, influence the distance between first regulating plate and the second regulating plate.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the partial structure of the present invention;

fig. 3 is a schematic diagram of the left partial structure of the present invention.

In the figure: 1. a body; 2. a fixing plate; 3. a second adjusting plate; 4. a first adjusting plate; 5. a slide bar; 6. a slider; 7. a limiting rod; 8. a baffle plate; 9. a spring; 10. a slide bar; 11. a slide plate; 12. and (5) pulling the plate.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, a die head of a modified plastic extruder comprises a body 1, a groove is formed at the front end of the body 1, sliding holes are formed at the top end and the bottom end of the body 1, fixing plates 2 are arranged at the top end and the bottom end of the body 1, a plurality of jacks are uniformly formed at one end of each fixing plate 2, a plurality of groups of adjusting devices are uniformly arranged at the front end of the body 1, a plurality of adjusting holes are formed in the groove, each adjusting device comprises a first adjusting plate 4 and a second adjusting plate 3, one end of the first adjusting plate 4 is fixedly connected with the front end of the body 1, sliding rods 5 are arranged at the top end and the bottom end of each second adjusting plate 3, one end of each sliding rod 5 penetrates through the sliding hole and extends to the outside of the sliding hole, each second adjusting plate 3 is positioned at the front side of the adjusting hole, a sliding block 6 is arranged at one end of each second adjusting plate 3, a sliding rail is formed at the front end of the body 1, and the sliding block 6 is in sliding fit with the sliding rail, one end equipartition of each fixed plate 2 is provided with a plurality of stop device, stop device includes gag lever post 7, the jack is passed and extends to the external world of jack to the one end of gag lever post 7, gag lever post 7 and the contact of slide bar 5, through removing second regulating plate 3, second regulating plate 3 drives slide bar 5 and slides, thereby make the distance between second regulating plate 3 and the first regulating plate 4 increase, the diameter of plastics is extruded to the convenient selection as required, reduce the limitation, improve the practicality, through mutually supporting of gag lever post 7 and slide bar 5, conveniently carry out spacing processing to gag lever post 7, thereby fix gag lever post 7, prevent that second regulating plate 3 from taking place to slide, influence the distance between first regulating plate 4 and the second regulating plate 3.

It should be further noted that, a baffle plate 8 is fixedly arranged on the outer wall of the circumference of each limit rod 7, a spring 9 is arranged at one end of the baffle plate 8, one end of the spring 9 is contacted with one end of the fixing plate 2, the spring 9 is sleeved outside the circumference of the limit rod 7, so that the limit rod 7 is conveniently and rapidly contacted with the slide rod 5 through the elasticity of the spring 9, sliding grooves are respectively arranged at the top end and the bottom end of each first adjusting plate 4, a sliding rod 10 is arranged on the inner side wall of each second adjusting plate 3, the sliding rod 10 is in sliding fit with the sliding grooves, so as to prevent the second adjusting plate 3 from deviating from the first adjusting plate 4, the second adjusting plate 3 is limited through the mutual fit of the sliding rod 10 and the sliding grooves, cavities are respectively arranged on the inner top wall and the inner bottom wall of the body 1, sliding plates 11 are fixedly sleeved on the outer wall of the circumference of each slide rod 5, the sliding plates 11 are in sliding fit with the cavities, so that the slide rods 5 can conveniently slide in the cavities, one end of each limiting rod 7 is provided with a pulling plate 12, so that the limiting rods 7 are conveniently operated, and the comfort of hands is improved.

In conclusion, when the die head of the modified plastic extruder is used, the pulling plate 12 is pulled firstly, the pulling plate 12 drives the pulling rod to move, the pulling rod drives the baffle 8 to move, the baffle 8 extrudes the spring 9, then the sliding rod 5 slides, the sliding of the sliding rod 5 enables the second adjusting plate 3 to drive the sliding block 6 to slide in the sliding rail, the distance between the first adjusting plate 4 and the second adjusting plate 3 is adjusted, then the pulling plate 12 is loosened, and the limiting rod 7 is in contact with the sliding rod 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A die head of a modified plastic extruder comprises a body (1), and is characterized in that: the front end of the body (1) is provided with a groove, the top end and the bottom end of the body (1) are respectively provided with a sliding hole, the top end and the bottom end of the body (1) are respectively provided with a fixed plate (2), one end of each fixed plate (2) is uniformly provided with a plurality of jacks, the front end of the body (1) is uniformly provided with a plurality of groups of adjusting devices, the groove is provided with a plurality of adjusting holes, each adjusting device comprises a first adjusting plate (4) and a second adjusting plate (3), one end of the first adjusting plate (4) is fixedly connected with the front end of the body (1), the top end and the bottom end of the second adjusting plate (3) are respectively provided with a sliding rod (5), one end of each sliding rod (5) penetrates through the sliding hole and extends to the outside of the sliding hole, each second adjusting plate (3) is positioned at the front side of the adjusting hole, one end of each second adjusting plate (3) is provided with a sliding block (6), the front end of the body (1) is provided with a sliding rail, the sliding block (6) is in sliding fit with the sliding rail, a plurality of limiting devices are uniformly distributed at one end of each fixing plate (2), each limiting device comprises a limiting rod (7), one end of each limiting rod (7) penetrates through the jack and extends to the outside of the jack, and each limiting rod (7) is in contact with the corresponding sliding rod (5).

2. The die head of the modified plastic extruder of claim 1, wherein: baffle plates (8) are fixedly arranged on the circumferential outer walls of the limiting rods (7), springs (9) are arranged at one ends of the baffle plates (8), one ends of the springs (9) are in contact with one ends of the fixing plates (2), and the springs (9) are sleeved outside the circumference of the limiting rods (7).

3. The die head of the modified plastic extruder as claimed in claim 2, wherein: each the spout has all been seted up to the top and the bottom of first regulating plate (4), each all be provided with slide bar (10) on the inside wall of second regulating plate (3), slide bar (10) and spout sliding fit.

4. The die head of the modified plastic extruder as claimed in claim 3, wherein: the inner top wall and the inner bottom wall of the body (1) are provided with cavities, the outer wall of the circumference of each sliding rod (5) is fixedly sleeved with a sliding plate (11), and the sliding plates (11) are in sliding fit with the cavities.

5. The die head of the modified plastic extruder as claimed in claim 4, wherein: one end of each limiting rod (7) is provided with a pulling plate (12).