CN220534864U

CN220534864U - Blending modified reinforced polypropylene extrusion device

Info

Publication number: CN220534864U
Application number: CN202320933430.3U
Authority: CN
Inventors: 杜鑫; 谭登峰
Original assignee: Jiangsu Scoda Plastic Industry Co ltd
Current assignee: Jiangsu Scoda Plastic Industry Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2024-02-27
Anticipated expiration: 2033-04-24

Abstract

The utility model discloses a blending modification reinforced polypropylene extrusion device, which relates to the technical field of polypropylene processing and comprises an extruder body, wherein a locking assembly is arranged on one side of the extruder body, the locking assembly comprises a shaping head hinged on one side of a locking structure through a hinge, the other end of the shaping head is fixedly connected with the extrusion head, the top end of the shaping head is hinged with a clamping ring, one side of the top end of the locking structure is provided with a clamping groove, the clamping ring is clamped in the clamping groove, the top end of the extruder body is clamped with two rotating shafts, and the outer walls of the two rotating shafts are fixedly connected with first limiting plates. According to the utility model, the locking assembly is arranged, so that the molding head on one side of the extruder body is conveniently and quickly opened, the residual materials in the extruder body are conveniently cleaned, the pollution of the residual materials to the materials to be processed is avoided, and the processing quality of the materials is further ensured.

Description

Blending modified reinforced polypropylene extrusion device

Technical Field

The utility model relates to the technical field of polypropylene processing, in particular to a blending modified reinforced polypropylene extrusion device.

Background

Blending modification of polypropylene can improve low temperature impact resistance, transparency, colorability, antistatic property, etc. of the polymer, so that it is necessary to mix different raw materials at the time of production and then discharge through an extrusion apparatus.

For example, a blending extrusion device for producing polypropylene with the publication number of CN210415433U comprises a base, wherein a first extrusion cylinder is arranged on the surface of the base; a second extrusion screw is rotationally connected between the two ends of the second extrusion cylinder; the peripheral side surface of the extrusion channel is in sliding fit with a drawing filter box. According to the utility model, through the cooperation of the first extrusion cylinder, the second extrusion cylinder and the extrusion channel, the structural design of the overlapped double-layer extrusion cylinder is adopted, so that the integral size of the extrusion device is reduced under the condition of ensuring the uniformity of polypropylene blending, the space utilization rate is improved, meanwhile, the blended polypropylene and inorganic filler are screened and filtered by the drawing and filtering box, the occurrence of blocking a machine head is reduced, and the normal operation of polypropylene production is ensured.

The above prior art has the following disadvantages: because the extruder head sets up in the side for partial mixed material is in the in-process of being extruded, very easily remains in the space department around the extruder head, if fail in time clean, and the mixed material of follow-up processing mixes to the mixed material of remaining, and then leads to the fact the influence to the quality of mixed material.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned problems occurring in the prior art.

Therefore, the utility model aims to provide a blending modified reinforced polypropylene extrusion device, which solves the problem that part of mixed materials are easy to remain in gaps around an extruder head in the process of being extruded because the extruder head is arranged on the side surface, and if the mixed materials cannot be cleaned in time, the residual mixed materials are mixed with the mixed materials processed later, so that the quality of the mixed materials is affected.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a blending modification reinforcing polypropylene extrusion device, includes the extruder body, one side of extruder body is equipped with the subassembly that locks, the subassembly that locks includes the moulding head that articulates in locking structure one side through the hinge, the other end fixedly connected with extrusion head of moulding head, the top of moulding head articulates there is the snap ring, the draw-in groove has been seted up to one side at locking structure top, the snap ring joint is in the draw-in groove, the top joint of extruder body has two pivots, the equal fixedly connected with limiting plate of outer wall of two pivots, two first limiting plates joint respectively in two limiting grooves, two limiting grooves are seted up respectively in the inside bottom of extruder body, the equal overlap joint in same snap ring bottom in top of two first limiting plates, the equal fixedly connected with second limiting plate of outer wall of two pivots, the equal overlap joint in the top of snap ring in the bottom of two first limiting plates.

Preferably, the butt joint groove has been seted up to one side of extruder body, the other end fixedly connected with sealing ring of moulding head, sealing ring joint is in piling up the inslot, and the shape of sealing ring and the shape looks adaptation of butt joint groove, guarantee moulding head's leakproofness.

Preferably, a chute is formed in one side of the extruder body, a sliding block is connected in the chute in a sliding manner, an electric push rod is fixedly connected to the bottom end of the sliding block, the other end of the electric push rod is fixedly connected to the bottom end inside the chute, and the position of the lantern ring is adjusted.

Preferably, one side fixedly connected with lantern ring of slider, the lantern ring cover is established at extrusion head outer wall, and the shape of lantern ring and extrusion head's shape looks adaptation, carries out spacingly to the extrusion head.

Further, the delivery port has been seted up on the top of extruder body, the top of extruder body is through delivery port fixedly connected with churn, two feed inlets have been seted up on the top of churn, the top of feed inlet all articulates there is the apron, carries out the material of difference.

Preferably, a stirring structure is arranged in the stirring barrel, a plurality of partition boards are fixedly connected in the stirring barrel, and the partition boards are arranged in a staggered manner to mix different materials.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, the locking assembly is arranged, the two rotating shafts are rotated, when the two rotating shafts drive the two first limiting plates to rotate in the two limiting grooves respectively, if the two first limiting plates all reach the other side of the limiting grooves, the two second limiting plates above the clamping ring are gradually separated from the clamping ring through the rotating shafts, after the clamping ring loses the limitation of the second limiting plates, the clamping ring can be taken out in the clamping grooves, and then the shaping head is stirred, so that the shaping head is hung on one side of the extruder body through the hinge, the shaping head on one side of the extruder body is conveniently and rapidly opened, so that residual materials in the extruder body are conveniently cleaned, the pollution of the residual materials to the materials which are processed later is avoided, and the processing quality of the materials is further ensured.

2. According to the utility model, the collar is arranged, the sealing ring at one side of the shaping head is separated from the butt joint groove at one side of the extruder body, and then the electric push rod is started to push the sliding block, so that the sliding block carries the collar to move upwards, the collar gradually sleeves the outer side of the extrusion head along with the collar to move upwards, and finally the shaping head and the extrusion head are positioned through the collar, so that the shaping head and the extrusion head are conveniently positioned when the shaping head is required to be fixed, the stability of the shaping head is improved, and the cleaning of the inside of the shaping head is also facilitated.

3. According to the utility model, the two cover plates above the stirring cylinder are opened by arranging the partition plates, different raw materials are poured into the stirring cylinder from the two feeding ports, along with the operation of the stirring structure, the raw materials falling above the partition plates are stirred and fall into the conveying port through the gap at the outer side of the partition plates, and finally the extruder body is used for processing, so that different materials are conveniently and separately put into the stirring cylinder, and after the stirring structure is used for stirring, the different materials can be fully mixed, and the extruder body is convenient for rapidly extruding the materials.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front perspective cutaway view of the present utility model;

FIG. 3 is a cross-sectional perspective view of the extruder body of the present utility model;

FIG. 4 is a cross-sectional perspective view of a spacing groove of the present utility model;

reference numerals illustrate:

1. an extruder body; 2. a locking assembly; 3. shaping the head; 4. an extrusion head; 5. a clasp; 6. a clamping groove; 7. a rotating shaft; 8. a limit groove; 9. a first limiting plate; 10. a second limiting plate; 11. a butt joint groove; 12. a seal ring; 13. a chute; 14. an electric push rod; 15. a slide block; 16. a collar; 17. a delivery port; 18. a stirring cylinder; 19. a feeding port; 20. a partition plate; 21. a stirring structure; 22. and a cover plate.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a blending modified reinforced polypropylene extrusion device.

The utility model provides a blending modified reinforced polypropylene extrusion device as shown in figures 1-4, which comprises an extruder body 1, wherein a locking assembly 2 is arranged on one side of the extruder body 1, the locking assembly 2 comprises a shaping head 3 hinged on one side of a locking structure through a hinge, the other end of the shaping head 3 is fixedly connected with an extrusion head 4, the top end of the shaping head 3 is hinged with a clamping ring 5, one side of the top end of the locking structure is provided with a clamping groove 6, the clamping ring 5 is clamped in the clamping groove 6, the top end of the extruder body 1 is clamped with two rotating shafts 7, the outer walls of the two rotating shafts 7 are fixedly connected with first limiting plates 9, the two first limiting plates 9 are respectively clamped in two limiting grooves 8, the two limiting grooves 8 are respectively arranged at the bottom ends of the inside of the extruder body 1, the top ends of the two first limiting plates 9 are respectively lapped at the bottom ends of the same clamping ring 5, the outer walls of the two rotating shafts 7 are respectively fixedly connected with a second limiting plate 10, and the bottom ends of the two first limiting plates 9 are respectively lapped at the top ends of the clamping ring 5.

When the extruder body 1 works, materials can enter the molding head 3 and are extruded through the extrusion head 4, when the inside of the molding head 3 needs to be cleaned, the two rotating shafts 7 are rotated simultaneously, after the two rotating shafts 7 drive the two first limiting plates 9 to rotate in the two limiting grooves 8 respectively, if the two first limiting plates 9 all reach the other side of the limiting grooves 8, the two second limiting plates 10 above the clamping ring 5 are gradually separated from the clamping ring 5 through the rotating shafts 7, after the clamping ring 5 loses the limitation of the second limiting plates 10, the clamping ring 5 can be taken out in the clamping groove 6, and then the molding head 3 is stirred, so that the molding head 3 is hung on one side of the extruder body 1 through a hinge.

In order to guarantee stability of the molding head 3, as shown in fig. 1-4, a butt joint groove 11 is formed in one side of the extruder body 1, a sealing ring 12 is fixedly connected to the other end of the molding head 3, the sealing ring 12 is clamped in the stacking groove, the shape of the sealing ring 12 is matched with that of the butt joint groove 11, a sliding groove 13 is formed in one side of the extruder body 1, a sliding block 15 is slidably connected in the sliding groove 13, an electric push rod 14 is fixedly connected to the bottom end of the sliding block 15, the other end of the electric push rod 14 is fixedly connected to the bottom end inside the sliding groove 13, a lantern ring 16 is fixedly connected to one side of the sliding block 15, the lantern ring 16 is sleeved on the outer wall of the extrusion head 4, and the shape of the lantern ring 16 is matched with that of the extrusion head 4.

When the shaping head 3 is opened, the sealing ring 12 on one side of the shaping head 3 is separated from the butt joint groove 11 on one side of the extruder body 1, and then the electric push rod 14 is started to push the sliding block 15, so that the sliding block 15 starts to move upwards with the lantern ring 16, the lantern ring 16 gradually covers the outer side of the extrusion head 4 along with the starting of the upward movement of the lantern ring 16, and finally the shaping head 3 and the extrusion head 4 are positioned through the lantern ring 16.

Finally, in order to stir the raw materials of multiple groups, as shown in fig. 1-2, a conveying opening 17 is formed in the top end of the extruder body 1, a stirring barrel 18 is fixedly connected to the top end of the extruder body 1 through the conveying opening 17, two feeding openings 19 are formed in the top end of the stirring barrel 18, cover plates 22 are hinged to the top ends of the feeding openings 19, a stirring structure 21 is arranged in the stirring barrel 18, a plurality of partition plates 20 are fixedly connected to the inside of the stirring barrel 18, and the partition plates 20 are arranged in a staggered mode.

During operation of the extruder body 1, the two cover plates 22 above the stirring barrel 18 are opened, then different raw materials are poured into the stirring barrel 18 from the two feeding ports 19, and along with the operation of the stirring structure 21, the raw materials falling above the partition plate 20 are stirred and fall into the conveying port 17 through a gap outside the partition plate 20, and finally are processed through the extruder body 1.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a blending modification reinforcing polypropylene extrusion device, includes extruder body (1), its characterized in that, one side of extruder body (1) is equipped with locking subassembly (2), locking subassembly (2) are including moulding head (3) in locking structure one side through the hinge, the other end fixedly connected with extrusion head (4) of moulding head (3), the top of moulding head (3) articulates there is snap ring (5), draw-in groove (6) have been seted up on one side at locking structure top, snap ring (5) joint is in draw-in groove (6), the top joint of extruder body (1) has two pivot (7), the equal fixedly connected with first limiting plate (9) of outer wall of two pivot (7), and two first limiting plate (9) joint are in two limiting grooves (8) respectively, and two limiting plate (8) are seted up respectively in the inside bottom of extruder body (1), and the top of two first limiting plate (9) is all lapped in same (5) bottom, and the bottom of two pivot (7) two equal fixedly connected with snap ring (10) of two pivot (7) is at the equal limiting plate of snap ring.

2. The blending modification reinforced polypropylene extrusion device according to claim 1, wherein a butt joint groove (11) is formed in one side of the extruder body (1), a sealing ring (12) is fixedly connected to the other end of the molding head (3), the sealing ring (12) is clamped in the stacking groove, and the shape of the sealing ring (12) is matched with the shape of the butt joint groove (11).

3. The blending modification reinforced polypropylene extrusion device according to claim 1, wherein a chute (13) is formed in one side of the extruder body (1), a sliding block (15) is connected in a sliding manner in the chute (13), an electric push rod (14) is fixedly connected to the bottom end of the sliding block (15), and the other end of the electric push rod (14) is fixedly connected to the bottom end inside the chute (13).

4. The blending modification reinforced polypropylene extrusion device according to claim 3, wherein one side of the sliding block (15) is fixedly connected with a collar (16), the collar (16) is sleeved on the outer wall of the extrusion head (4), and the shape of the collar (16) is matched with the shape of the extrusion head (4).

5. The blending modification reinforced polypropylene extrusion device according to claim 1, wherein a conveying port (17) is formed in the top end of the extruder body (1), a stirring barrel (18) is fixedly connected to the top end of the extruder body (1) through the conveying port (17), two feeding ports (19) are formed in the top end of the stirring barrel (18), and cover plates (22) are hinged to the top ends of the feeding ports (19).

6. The blending modification reinforced polypropylene extrusion device according to claim 5, wherein a stirring structure (21) is arranged in the stirring barrel (18), a plurality of partition boards (20) are fixedly connected in the stirring barrel (18), and the partition boards (20) are staggered.