CN214448375U

CN214448375U - Resin casting extrusion device

Info

Publication number: CN214448375U
Application number: CN202120166870.1U
Authority: CN
Inventors: 石丹丽; 刘力源; 赵璇; 徐丽飞; 王建业; 陈帅; 王郭勇; 贾雪梅
Original assignee: Shanxi Huanghe Frontier New Material Research Institute Co ltd; Shanxi Ruitong Road And Bridge New Technology Co ltd
Current assignee: Shanxi Huanghe Frontier New Material Research Institute Co ltd; Shanxi Ruitong Road And Bridge New Technology Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-10-22
Anticipated expiration: 2031-01-21

Abstract

The utility model discloses a resin casting extrusion device, which comprises an extrusion barrel body, a piston pushing rod and a storage container, wherein the extrusion barrel body is provided with a barrel cavity, the bottom of the extrusion barrel body is provided with an extrusion cavity, the inner cavity of the extrusion cavity is communicated with the barrel cavity of the extrusion barrel body, and the bottom of the extrusion cavity is provided with a plurality of extrusion ports communicated with the inner cavity of the extrusion cavity; the piston is arranged at the bottom of the piston pushing rod and is movably arranged in the barrel cavity of the extrusion barrel in a lifting way; the outside of the extrusion cavity is tightly wrapped with a heating sleeve, the bottom of the extrusion cavity is communicated with a feed pipe, and a feed delivery pipe is communicated between the inner cavity of the storage container and the feed pipe. The utility model discloses can once only save the fluid resin material of more volume in extruding the barrel, heating through the heating jacket can prevent its solidification, makes it keep soft and mobility, can also add required liquid additive or diluent in to the fluid resin material through the conveying pipeline, has improved the shaping quality and the efficiency of spline spare part.

Description

Resin casting extrusion device

Technical Field

The utility model relates to a casting shaping work piece field especially relates to a resin casting extrusion device.

Background

A resin casting molding sample strip workpiece is a sample strip part widely applied in the building industry, a container is generally adopted in the existing resin casting to directly pour a fluid resin material into a sample strip mold for curing molding, bubbles are easily generated by directly pouring the fluid resin material into the sample strip mold, and the molded sample strip part has the defect of incompactness and is often not high in quality. The resin has high viscosity and poor fluidity, and a sample strip mold is difficult to be completely filled with the resin during casting, so that the prepared sample strip is incomplete. Moreover, the traditional technology is usually manufactured by casting and molding a single spline part, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

Weak point to prior art exists, the utility model aims at providing a resin casting extrusion device can once only save the fluid resin material of a large amount in extruding the barrel, makes it keep softening and mobility through the heating of heating jacket, and simultaneously, a plurality of splines of one shot forming are favorable to raising the efficiency.

The purpose of the utility model is realized through the following technical scheme:

a resin casting extrusion device comprises an extrusion cylinder body, a piston pushing rod and a storage container, wherein the extrusion cylinder body is provided with a cylinder cavity, the bottom of the extrusion cylinder body is provided with an extrusion cavity, the inner cavity of the extrusion cavity is communicated with the cylinder cavity of the extrusion cylinder body, and the bottom of the extrusion cavity is provided with a plurality of extrusion ports communicated with the inner cavity of the extrusion cavity; the piston is arranged at the bottom of the piston pushing rod and is movably arranged in a barrel cavity of the extrusion barrel in a lifting manner; the extrusion cavity is tightly wrapped at the outside and provided with a heating sleeve, the bottom of the extrusion cavity is communicated with a feed pipe, and a feed delivery pipe is communicated between the inner cavity of the storage container and the feed pipe.

In order to better realize the utility model discloses, the installation is equipped with the conveying pump on the conveying pipeline.

The further technical scheme is as follows: and a switch valve is arranged on the material conveying pipe.

Preferably, the heating jacket is filled with heating water, and an electric heating rod is further arranged inside the heating jacket.

Preferably, the longitudinal section of the extrusion opening is in a conical shape.

Preferably, the piston material pushing rod comprises a material pushing rod and a material pushing handle arranged at the top end of the material pushing rod, and the bottom end of the material pushing rod of the piston material pushing rod is fixedly connected with the piston.

Preferably, a protection wall is arranged outside the extrusion cavity, and the protection wall completely wraps the heating jacket.

Preferably, the top of the extrusion cylinder body is provided with a cylinder opening.

Compared with the prior art, the utility model, have following advantage and beneficial effect:

(1) the utility model discloses can once only save the fluid resin material of more volume in extruding the barrel, heating through the heating jacket can reduce resin viscosity, makes it keep softening and mobility, is favorable to the complete packing and the casting of spline.

(2) The utility model discloses extrude barrel bottom and have the inlet pipe, add required liquid additive in real time to fluid resin material through the conveying pipeline, can in time supply the batching, or add the diluent through the conveying pipeline and wash the extruded barrel and extrude the cavity after extruding the completion, improved spline spare part's shaping quality and efficiency.

(3) The utility model discloses extrude the cavity and have a plurality of extrusion mouths, carry out resin casting through extruding fluid resin material, extrude the mouth cross-section moreover and be the toper shape, show to have reduced the bubble probability of appearing, can once only realize a plurality of spline spare parts preparation processing moreover, improve preparation efficiency.

Drawings

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

FIG. 2 is a schematic structural diagram of a first extrusion chamber in this embodiment;

FIG. 3 is a schematic structural diagram of a first five-cavity spline mold according to this embodiment;

FIG. 4 is a schematic structural view of a second extrusion chamber in this embodiment;

fig. 5 is a schematic structural view of a second five-cavity spline mold according to this embodiment.

Wherein, the names corresponding to the reference numbers in the drawings are:

1-extrusion cylinder body, 2-extrusion cavity body, 21-extrusion opening, 3-piston material pushing rod, 31-piston, 4-heating jacket, 5-protection wall, 6-switch valve, 7-material conveying pipe, 8-material storage container, 9-material and 10-material feeding pipe.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

examples

As shown in fig. 1 to 5, the resin casting extrusion device comprises an extrusion cylinder body 1, a piston material pushing rod 3 and a material storage container 8, wherein the extrusion cylinder body 1 is provided with a cylinder cavity, and the top of the extrusion cylinder body 1 is provided with a cylinder opening. The bottom of the extrusion barrel body 1 is provided with an extrusion cavity 2, the inner cavity of the extrusion cavity 2 is communicated with the barrel cavity of the extrusion barrel body 1, and the bottom of the extrusion cavity 2 is provided with a plurality of extrusion ports 21 communicated with the inner cavity of the extrusion cavity 2. As shown in fig. 1, the longitudinal section of the extrusion port 21 of the present invention is tapered.

The piston 31 is arranged at the bottom of the piston pushing rod 3, and the piston 31 is movably arranged in the barrel cavity of the extrusion barrel 1 in a lifting way. As shown in fig. 1, the piston pushing rod 3 of this embodiment includes a pushing rod and a pushing handle installed at the top end of the pushing rod, and the bottom end of the pushing rod of the piston pushing rod 3 is connected and fixed with the piston 31. The heating sleeve 4 is tightly wrapped outside the extrusion cavity 2, the bottom of the extrusion cavity 2 is communicated with a feed pipe 10, and a feed delivery pipe 7 is communicated between the inner cavity of the storage container 8 and the feed pipe 10. When in use, the piston 31 is pulled upwards to suck the material 9 (which can be diluent or liquid additive) in the material storage container 8 into the inner cavity of the extrusion cylinder 1 along the material conveying pipe 7, so that the purpose of cleaning or feeding can be realized; in this embodiment, a material delivery pump may be installed on the material delivery pipe 7, and the material 9 (which may be a diluent or a liquid additive) in the material storage container 8 may be more smoothly and dynamically delivered to the inner cavity of the extrusion cylinder 1 by the material delivery pump.

In order to facilitate the on-off and flow control of the conveying material of the conveying pipe 7, the utility model discloses install the ooff valve 6 on the conveying pipe 7.

This embodiment has heating water at the inside filling of heating jacket 4, and heating jacket 4 is inside still to be equipped with the electrical heating rod, and heating jacket 4 outside is equipped with the power cord of being connected with the electrical heating rod electricity, is the power supply of electrical heating rod through external power source connecting power cord to make the electrical heating rod generate heat and to heating water heating, realize making it soften to extruding the inside fluid resin material heating of cavity 2 through heating water, it flows to be convenient for, improves the shaping quality of spline spare part.

In the embodiment, the protection wall 5 is arranged outside the extrusion cavity 2, the heating jacket 4 is completely wrapped by the protection wall 5, the protection wall 5 can be made of a heat insulating material, and the heating jacket 4 can be protected by the protection wall 5.

As shown in fig. 3, the first five-cavity spline mold structure is exemplified in the present embodiment, the extrusion cavity 2 corresponding to the first five-cavity spline mold structure is shown in fig. 2, the five-cavity spline mold has five spline forming cavities, the corresponding extrusion cavity 2 has five extrusion ports 21, and the five extrusion ports 21 are arranged in one-to-one correspondence with the five spline forming cavities (as shown in fig. 2 and 3, the distance between two adjacent spline forming cavities is a, and the distance between two adjacent extrusion ports 21 is also a). As shown in fig. 5, the second five-cavity spline mold structure is exemplified in the present embodiment, the extrusion cavity 2 corresponding to the second five-cavity spline mold structure is shown in fig. 4, the five-cavity spline mold has five spline forming cavities, the corresponding extrusion cavity 2 has five extrusion ports 21, and the five extrusion ports 21 are arranged in one-to-one correspondence with the five spline forming cavities (as shown in fig. 4 and 5, if the distance between two adjacent spline forming cavities is B, the distance between two adjacent extrusion ports 21 is also B). When the liquid additive is required to be added into the liquid resin material, the switch valve 6 is opened and the material delivery pump is started, so that the corresponding liquid additive in the material storage container 8 can be added into the liquid resin material; after the fluid resin material in the extrusion cylinder 1 is used, when the diluent is stored in the storage container 8, the piston 31 may be pulled upward to suck the diluent in the storage container 8 into the extrusion cylinder 1 to clean.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A resin casting extrusion device is characterized in that: the extrusion device comprises an extrusion cylinder body (1), a piston material pushing rod (3) and a material storage container (8), wherein the extrusion cylinder body (1) is provided with a cylinder cavity, the bottom of the extrusion cylinder body (1) is provided with an extrusion cavity body (2), the inner cavity body of the extrusion cavity body (2) is communicated with the cylinder cavity of the extrusion cylinder body (1), and the bottom of the extrusion cavity body (2) is provided with a plurality of extrusion ports (21) communicated with the inner cavity body of the extrusion cavity body (2); the piston (31) is arranged at the bottom of the piston pushing rod (3), and the piston (31) is movably arranged in a barrel cavity of the extrusion barrel body (1) in a lifting manner; extrude outside inseparable parcel of cavity (2) and be equipped with heating jacket (4), it is equipped with inlet pipe (10) to extrude cavity (2) bottom intercommunication, the intercommunication is equipped with conveying pipeline (7) between storage container (8) inner chamber and inlet pipe (10).

2. A resin casting extrusion apparatus as defined in claim 1, wherein: and a material conveying pump is arranged on the material conveying pipe (7).

3. A resin casting extrusion apparatus as set forth in claim 2, wherein: and a switching valve (6) is arranged on the material conveying pipe (7).

4. A resin casting extrusion device as claimed in claim 1 or 2, wherein: heating water is filled in the heating sleeve (4), and an electric heating rod is further arranged in the heating sleeve (4).

5. A resin casting extrusion apparatus as defined in claim 1, wherein: the longitudinal section of the extrusion opening (21) is in a conical shape.

6. A resin casting extrusion apparatus as defined in claim 1, wherein: the piston material pushing rod (3) comprises a material pushing rod and a material pushing handle arranged at the top end of the material pushing rod, and the bottom end of the material pushing rod of the piston material pushing rod (3) is fixedly connected with the piston (31).

7. A resin casting extrusion device as defined in claim 4, wherein: the extrusion cavity (2) is externally provided with a protective wall (5), and the protective wall (5) completely wraps the heating sleeve (4).

8. A resin casting extrusion apparatus as defined in claim 1, wherein: the top of the extrusion cylinder body (1) is provided with a cylinder opening.