CN213618234U

CN213618234U - Resin heating extrusion equipment

Info

Publication number: CN213618234U
Application number: CN202022367853.2U
Authority: CN
Inventors: 肖奕萱
Original assignee: Suichuan Haichuan Resin Co ltd
Current assignee: Suichuan Haichuan Resin Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-06
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a resin heating extrusion equipment, install the head of extruding the bucket extension end and install the motor on the base including base, the extrusion bucket of installing on the base, horizontal installation is equipped with the center pin in the extrusion bucket, the output shaft and the center pin transmission of motor are connected, install first baffle and second baffle perpendicularly with the center pin in the extrusion bucket, all seted up on first baffle and the second baffle and extruded the hole. The beneficial effects of the utility model are that through set up in extruding the bucket with first baffle and second baffle, make behind the material propelling movement carry out propelling movement once more through the hole of extruding of baffle, with the phenomenon that the material that reduces to be located same position is in the propelling movement state always, the mixed effect of material has been improved, and interior first baffle and the second baffle structure of cavity, can be so that run through the more abundant quilt of the material of extruding the hole and heat, improve the melting effect of material, thereby improve the finished product effect of extrusion equipment heating melting.

Description

Resin heating extrusion equipment

Technical Field

The utility model relates to a resin heating extrusion equipment.

Background

The extruder heats thermoplastic or thermosetting resin, applies high pressure to the molten resin, and injects the molten resin into a mold cavity to form various finished products. In the use process of the existing extruder, more than two resin materials are mixed and extruded, and a mode of directly mixing and conveying by a threaded conveying rod is still adopted, so that the resin of the two or more materials is not uniformly melted and mixed, and the effect of a finished product is reduced; a resin heating extrusion apparatus is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a resin heating extrusion equipment has solved extrusion equipment among the prior art and has mixed the not enough problem of melting degree of consistency to two kinds or more than two kinds of resin.

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

a resin heating extrusion device comprises a base, an extrusion barrel arranged on the base, an extrusion head arranged at the extension end of the extrusion barrel, and a motor arranged on the base, wherein a central shaft is horizontally arranged in the extrusion barrel, an output shaft of the motor is in transmission connection with the central shaft, a first clapboard and a second clapboard are vertically arranged in the extrusion barrel and are provided with extrusion holes, a screw sheet is arranged on the central shaft, the first clapboard and the second clapboard are both of a hollow structure, a heating pipe is arranged outside the extrusion barrel, a heat-insulating cover wrapped outside the heating pipe is arranged outside the extrusion barrel, a hot air cavity is formed between the heat-insulating cover and the outer wall of the extrusion barrel, a fan communicated with the hot air cavity is arranged on the base, one end of the second clapboard is communicated with the hot air cavity, the other end of the second clapboard is communicated with the first clapboard, a heat-insulating cover with a cavity structure is arranged outside the extrusion head, the outer wall of the heat-insulating sleeve is provided with an air outlet, and the first partition plate is communicated with the heat-insulating sleeve through an air pipe.

Preferably, the first partition plate and the second partition plate divide the extrusion barrel into a first pushing cavity, a second pushing cavity and a third pushing cavity from the motor end to the extrusion head end, the first pushing cavity, the second pushing cavity and the third pushing cavity are respectively provided with a screw piece which is used for pushing materials and is arranged on the central shaft, and the extrusion barrel is provided with a feeding port which is just opposite to the first pushing cavity.

Preferably, the extrusion holes formed in the first partition plate and the second partition plate are arranged in a staggered manner.

Preferably, a plurality of groups of baffle rings which are arranged in a staggered mode are installed in the cavity of the heat insulation sleeve, and the width of each baffle ring is smaller than the thickness of the cavity of the heat insulation sleeve.

Preferably, the first partition plate and the second partition plate are fixedly connected with the extrusion barrel, and mounting holes for penetrating through the central shaft are mounted on the first partition plate and the second partition plate.

Preferably, the base is provided with an electric control cabinet, a single chip microcomputer, a controller and a power supply are arranged in the electric control cabinet, and the fan and the motor are respectively and electrically connected with the controller.

The utility model discloses possess following beneficial effect at least:

1. through set up with first baffle and second baffle in extruding the bucket for material propelling movement back is carried out propelling movement once more through the hole of extruding of baffle, in order to reduce the phenomenon that the material that is located the same position is in the propelling movement state always, the mixed effect of material has been improved, and interior first baffle and the second baffle structure of cavity, can be so that run through the more abundant quilt of the material of extruding the hole and heat, improve the melting effect of material, thereby improve extrusion equipment heating melting's finished product effect.

2. Through the indirect hot-blast second baffle, the first baffle that will pass through heating pipe heat transfer treatment of fan, in arriving the lagging again, not only make in first baffle and the second baffle be full of hot-blastly, make the lagging heat preservation of heating to extruding the head moreover to when reducing the melting resin and extruding, extruding the head because the temperature variation takes place the possibility of sclerosis, improved the stability that the resin extruded the state.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic top view of the apparatus;

FIG. 2 is a schematic view of an installation structure of an extrusion head and an insulation sheath;

fig. 3 is a front view of the first partition plate.

In the figure: 1. a base; 2. a motor; 3. extruding the barrel; 4. a central shaft; 5. a first separator; 6. a second separator; 7. a first push chamber; 8. a second push chamber; 9. a third push chamber; 10. a heat-preserving cover; 11. heating a tube; 12. a fan; 13. a hot air cavity; 14. an extrusion head; 15. a thermal insulation sleeve; 16. an air outlet; 17. a baffle ring; 18. and extruding the holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a resin heating extrusion device comprises a base 1, an extrusion barrel 3 mounted on the base 1, an extrusion head 14 mounted at the extension end of the extrusion barrel 3, and a motor 2 mounted on the base 1, a central shaft 4 is horizontally mounted in the extrusion barrel 3, an output shaft of the motor 2 is in transmission connection with the central shaft 4, a first partition plate 5 and a second partition plate 6 are mounted in the extrusion barrel 3 and perpendicular to the central shaft 4, extrusion holes 18 are respectively formed on the first partition plate 5 and the second partition plate 6, a screw sheet is mounted on the central shaft 4, the interiors of the first partition plate 5 and the second partition plate 6 are both hollow structures, a heating pipe 11 is arranged outside the extrusion barrel 3, a heat preservation cover 10 wrapped outside the heating pipe 11 is mounted outside the extrusion barrel 3, a hot air cavity 13 is formed between the heat preservation cover 10 and the outer wall of the extrusion barrel 3, a fan 12 communicated with the hot air cavity 13 is mounted on the base 1, one end of the second partition, the other end of the extrusion head is communicated with a first clapboard 5, a heat insulation sleeve 15 with a cavity structure is sleeved outside the extrusion head 14, an air outlet 16 is formed in the outer wall of the heat insulation sleeve 15, the first clapboard 5 is communicated with the heat insulation sleeve 15 through an air pipe, the extrusion barrel 3 is divided into a first pushing cavity 7, a second pushing cavity 8 and a third pushing cavity 9 from the end of a motor 2 to the end of the extrusion head 14 by the first clapboard 5 and the second clapboard 6, screw pieces which are used for pushing materials and are arranged on the central shaft 4 are respectively arranged in the first pushing cavity 7, the second pushing cavity 8 and the third pushing cavity 9, a feeding port which is right opposite to the first pushing cavity 7 is formed in the extrusion barrel 3, the first clapboard 5 and the second clapboard 6 are fixedly connected with the extrusion barrel 3, mounting holes which are used for the central shaft 4 to penetrate through are respectively arranged on the first clapboard 5 and the second clapboard 6, an electric control cabinet is arranged on the base 1, and a single chip microcomputer is arranged in the, The fan 12 and the motor 2 are respectively electrically connected with the controller;

through the arrangement of the first partition plate 5 and the second partition plate 6 of the hollow structure, hot air subjected to heat exchange treatment by the heating pipe 11 is enabled to pass through the second partition plate 6 and the first partition plate 5 by the fan 12 and then enter the heat insulation sleeve 15, the first partition plate 5 and the second partition plate 6 are enabled to be filled with hot air, the melting treatment effect of resin passing through the first partition plate 5 and the second partition plate 6 is improved, the extrusion head 14 is enabled to be heated and insulated by the heat insulation sleeve 15, the possibility of hardening of the extrusion head 14 due to temperature change is reduced when molten resin is extruded, and the stability of the resin extrusion state is improved.

Specifically, as shown in fig. 1 and 3, the extrusion holes 18 formed in the first partition plate 5 and the second partition plate 6 are arranged in a staggered manner; the extrusion holes 18 are arranged, so that the molten resin which is stirred and pushed forwards is extruded from the extrusion holes 18, and the molten resin after being extruded is stirred and pushed by the spiral pieces, so that the resin is stirred more uniformly, and the uniformity of the mixture heating and extrusion of more than two materials is improved.

Specifically, as shown in fig. 2, a plurality of groups of baffle rings 17 arranged in a staggered manner are installed in the cavity of the thermal insulation sleeve 15, and the width of each baffle ring 17 is smaller than the thickness of the cavity of the thermal insulation sleeve 15; the baffle ring 17 is arranged to block hot air conveyed into the heat insulation sleeve 15 by the first partition plate 5, so that the retention time of the hot air in the cavity of the heat insulation sleeve 15 is prolonged, and the heating and heat insulation effects of the heat insulation sleeve 15 on the extrusion head 14 are improved.

The working principle is as follows:

during the use, through throwing in more than two kinds of materials to first propelling movement chamber 7, the material mixes the stirring in first propelling movement chamber 7, the melting of heating is propelling movement forward, the material has the extrusion hole 18 of first baffle 5 to get into second propelling movement chamber 8, the setting of first baffle 5, not only guaranteed the stability of material molten state, but also play the effect of further mixing to the material, the homogeneity of material mixture has been improved, and the same is said, the material is again got into third propelling movement chamber 9 through second baffle 6 by second propelling movement chamber 8, extrude by third propelling movement chamber 9 to extrusion head 14 again, the more even resin heating extrusion equipment of the mixed melting of establishing the baffle in one kind has been realized.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a resin heating extrusion equipment, includes base (1), install extrusion bucket (3) on base (1) install extrude head (14) and install motor (2) on base (1) of extruding bucket (3) extension end, horizontal installation is equipped with center pin (4) in extrusion bucket (3), the output shaft and center pin (4) transmission of motor (2) are connected, its characterized in that, install first baffle (5) and second baffle (6) with center pin (4) are perpendicular in extrusion bucket (3), all seted up on first baffle (5) and second baffle (6) and extruded hole (18), install the flight on center pin (4), first baffle (5) and second baffle (6) inside are hollow structure, extrusion bucket (3) outsourcing is equipped with heating pipe (11), extrusion bucket (3) is installed outward and is wrapped the heat preservation cover (10) of establishing outside heating pipe (11), heat preservation cover (10) and extrude and form hot-blast chamber (13) between bucket (3) outer wall, install fan (12) with hot-blast chamber (13) intercommunication on base (1), second baffle (6) one end and hot-blast chamber (13) intercommunication, the other end and first baffle (5) intercommunication, it is equipped with inside insulation cover (15) for the cavity structure to extrude first (14) overcoat, venthole (16) have been seted up on insulation cover (15) outer wall, first baffle (5) are through trachea and insulation cover (15) intercommunication.

2. The resin heating extrusion device according to claim 1, wherein the first partition plate (5) and the second partition plate (6) divide the extrusion barrel (3) into a first pushing cavity (7), a second pushing cavity (8) and a third pushing cavity (9) from the motor (2) end to the extrusion head (14) end, the first pushing cavity (7), the second pushing cavity (8) and the third pushing cavity (9) are respectively provided with a screw sheet for pushing materials, the screw sheets are installed on the central shaft (4), and the extrusion barrel (3) is provided with a feeding port right opposite to the first pushing cavity (7).

3. A resin heating extrusion apparatus as claimed in claim 1, wherein the extrusion holes (18) formed in the first partition (5) and the second partition (6) are arranged alternately.

4. A resin heating extrusion apparatus according to claim 1, wherein a plurality of sets of baffle rings (17) are installed in the cavity of the thermal insulation sleeve (15) in a staggered manner, and the width of the baffle rings (17) is smaller than the thickness of the cavity of the thermal insulation sleeve (15).

5. A resin heating extrusion device according to claim 1, wherein the first partition plate (5) and the second partition plate (6) are both fixedly connected with the extrusion barrel (3), and mounting holes for the central shaft (4) to penetrate through are mounted on the first partition plate (5) and the second partition plate (6).

6. A resin heating extrusion device according to claim 1, wherein an electric control cabinet is mounted on the base (1), a single chip microcomputer, a controller and a power supply are mounted in the electric control cabinet, and the fan (12) and the motor (2) are respectively electrically connected with the controller.