CN209021180U - An automatic flow coating device for casting - Google Patents

Abstract

The utility model discloses a kind of automatic flow coating devices of casting, including body, positioned at the organism bottom wheel and be installed on the L-type pipe support of the body top side, sand mold frame is installed, the sand mold frame and the body rotary-top cooperate at the top of the body；The pipe support is formed by the vertical tube perpendicular to the body top surface and perpendicular to the transverse tube of the vertical tube, and the painting brush configuration towards the sand mold frame is provided with below the transverse tube end；The internal body is equipped with booster pump, and the booster pump side is equipped with coating case；Beneficial effect is: the utility model drives the sand mold on the sand mold frame to rotate by the rotating electric machine, pressurization by the booster pump to coating simultaneously, it is sprayed on brushing tubule surface, the uniform coating of coating is carried out to sand mold inner wall, and extra coating is recycled by the return pipe, improves the coating efficiency and coating quality of mo(u)ld blacking.

Description

An automatic flow coating device for casting

technical field

The utility model relates to the technical field of casting processing equipment, in particular to an automatic flow coating device for casting.

Background technique

In the production of castings, the sand mold needs to be cured. The traditional sand mold treatment method is to coat the inner surface of the sand mold with a special coating to prevent the high temperature molten metal from infiltrating into the sand mold, affecting the quality of the casting, and facilitating the release of the sand mold. The existing paint coating method is manual manual painting, that is, painting the inner wall of the sand mold with a hand-held brush.

The applicant found that there are at least the following technical problems in the prior art: the existing sand mold flow coating method has low working efficiency, high labor intensity, and it is difficult to guarantee the coating quality, and in the manual operation process, it is easy to cause scratches on the inner wall of the sand mold , affecting the production of castings.

Utility model content

The purpose of this utility model is to provide an automatic flow coating device for casting in order to solve the above-mentioned problems, so as to solve the problem that the existing sand mold flow coating method in the prior art has low working efficiency, high labor intensity, and difficult to guarantee coating quality, And in the process of manual operation, it is easy to cause scratches on the inner wall of the sand mold, which affects the production of castings and other technical problems. Among the many technical solutions provided by the present utility model, the preferred technical solution includes: in the process of driving the sand mold to rotate, the inner wall of the sand mold is evenly coated by spraying paints of multiple groups of thin tubes, and the excess paint is recovered, The technical effects such as the coating quality and coating efficiency of the sand mold are improved, as detailed below.

To achieve the above object, the utility model provides the following technical solutions:

The utility model provides an automatic flow coating device for casting, which comprises a body, a wheel located at the bottom of the body, and an L-shaped pipe frame installed on one side of the top of the body, and a sand mold frame is installed on the top of the body. The sand mold frame is rotatably matched with the top of the body;

The pipe frame is composed of a vertical pipe perpendicular to the top surface of the body and a horizontal pipe vertical to the vertical pipe, and a brushing structure facing the sand mold frame is provided below the end of the horizontal pipe;

A booster pump is installed inside the body, a paint tank is installed on one side of the booster pump, the paint tank is communicated with the booster pump, and the booster pump is connected to the The brushing structure is connected;

The brushing structure includes an interface pipe connected to the pipe rack, several groups of brushing thin tubes are arranged below the interface pipe, the brushing thin pipes are communicated with the interface pipe, and the brushing thin pipes are There are several groups of spray holes evenly distributed on the surface;

A triangular chuck is installed on the top of the sand mold frame, a rotary motor is fixedly installed inside the body below the sand mold frame, and a return pipe connected to the paint tank is arranged below the sand mold frame.

Using the above-mentioned automatic flow coating device for casting, the mold containing the sand mold is clamped on the sand mold frame, and fixed by the triangular chuck, and then the equipment is turned on, and the rotating motor drives the sand mold frame to rotate, and at the same time The booster pump pressurizes the paint inside the paint tank, and transports the pressurized paint to the painting structure through the pipe rack, and then sprays the paint through the spray holes on the surface of the paint thin tube. Out, paint the inner wall of the sand mold, and after painting, the excess paint is returned to the paint tank through the return pipe for recovery.

Preferably, the wheel includes a traveling wheel installed at one end of the bottom of the body and a universal wheel installed at the other end of the bottom of the body, and a self-locking device is provided on the universal wheel.

Preferably, the thin brushing tube is made of one of a plastic material and a rubber material, and a rubber plug is provided at the bottom end of the thin brushing tube.

Preferably, there are at least 6 thin brushing tubes.

Preferably, a double-layer filter mesh core is provided in the return pipe.

Preferably, a rotating bearing structure is provided at the connection between the vertical pipe and the horizontal pipe of the pipe frame.

Preferably, the top of the body is provided with a paint storage groove, the edge of which is slidably matched with the sand mold frame.

The beneficial effect is that: the utility model drives the sand mold on the sand mold frame to rotate through the rotary motor, and at the same time, the paint is pressurized by the booster pump, sprayed on the surface of the brushing thin tube, and the inner wall of the sand mold is sprayed. The coating is uniformly coated, and the excess coating is recovered through the return pipe, which improves the coating efficiency and coating quality of the sand mold coating.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of the present utility model;

Fig. 2 is the internal structure schematic diagram of the utility model body;

FIG. 3 is a schematic structural diagram of the brushing structure of the present invention.

The reference numerals are explained as follows:

1. Body; 101. Wheels; 2. Pipe frame; 3. Painting structure; 301. Interface tube; 302. Painting thin tube; 4. Booster pump; 401. Paint tank; 5. Sand mold frame; Chuck; 502, return pipe; 503, rotating motor.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention more clear, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention.

Referring to Figures 1 to 3, the present invention provides an automatic flow coating device for casting, comprising a body 1, a wheel 101 at the bottom of the body 1, and an L-shaped pipe frame 2 mounted on one side of the top of the body 1. The body 1. A sand mold frame 5 is installed on the top, and the sand mold frame 5 is rotated with the top of the body 1;

The pipe frame 2 is composed of a vertical pipe perpendicular to the top surface of the body 1 and a horizontal pipe vertical to the vertical pipe, and a brushing structure 3 facing the sand mold frame 5 is arranged below the end of the horizontal pipe;

A booster pump 4 is installed inside the body 1, and a paint tank 401 is installed on one side of the booster pump 4. The paint tank 401 is communicated with the booster pump 4, and the booster pump 4 is connected with the brushing structure 3 through the water pipe running through the pipe frame 2. Pass;

The brushing structure 3 includes an interface pipe 301 connected to the pipe frame 2. Several groups of brushing thin pipes 302 are arranged below the interface pipe 301. Several groups of spray holes;

A triangular chuck 501 is installed on the top of the sand mold frame 5 , a rotary motor 503 is fixedly installed in the body 1 below the sand mold frame 5 , and a return pipe 502 connected to the paint tank 401 is provided below the sand mold frame 5 .

As an optional embodiment, the wheel 101 includes a traveling wheel installed at one end of the bottom of the body 1 and a universal wheel installed at the other end of the bottom of the body 1. The universal wheel is provided with a self-locking device, so that the universal wheel guides With the walking wheel, it can facilitate the movement of the equipment;

The brushing thin tube 302 is made of one of plastic material and rubber material, and the bottom end of the brushing thin tube 302 is provided with a rubber plug. In this way, the brushing thin tube 302 made of rubber material or plastic material is used. It can avoid scratching the inner wall of the sand mold;

There are at least 6 brushing thin tubes 302;

The return pipe 502 is provided with a double-layer filter screen core, which can improve the cleanliness of the backflow pipe 502 into the paint inside the paint tank 401;

The connection between the vertical pipe and the horizontal pipe of the pipe rack 2 is provided with a rotating bearing structure, which can facilitate the adjustment of the direction of the horizontal pipe;

The top of the machine body 1 is provided with a paint storage groove whose edge is slidably matched with the sand mold frame 5 . In this way, excess paint can be easily stored through the paint storage groove, and then returned to the paint tank 401 through the return pipe 502 for collection.

Using the above structure, the mold containing the sand mold is clamped on the sand mold frame 5, and fixed by the triangular chuck 501, and then the equipment is turned on, and the rotary motor 503 drives the sand mold frame 5 to rotate, and the booster pump 4 increases the paint inside the paint box 401. Pressurize, and transport the pressurized paint to the brushing structure 3 through the pipe rack 2, and then spray it out through the spray holes on the surface of the thin tube 302 to paint the inner wall of the sand mold, and the excess paint after painting Return to the paint tank 401 through the return pipe 502 for recovery;

The sand mold on the sand mold frame 5 is driven by the rotary motor 503 to rotate, and at the same time, the paint is pressurized by the booster pump 4 and sprayed on the surface of the brushing thin tube 302 to uniformly coat the inner wall of the sand mold, and the paint passes through the return pipe 502. Recycling the excess paint improves the coating efficiency and coating quality of the sand coating.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (7)

1. An automatic flow coating device for casting, comprising a body (1), a wheel (101) positioned at the bottom of the body (1) and an L-shaped pipe frame (2) mounted on one side of the top of the body (1) , characterized in that: a sand mold frame (5) is installed on the top of the body (1), and the sand mold frame (5) is rotatably matched with the top of the body (1); The pipe frame (2) is composed of a vertical pipe perpendicular to the top surface of the body (1) and a horizontal pipe vertical to the vertical pipe, and a sand mold frame (5) is provided below the end of the horizontal pipe. The brushing structure (3); A booster pump (4) is installed inside the body (1), a paint tank (401) is installed on one side of the booster pump (4), and the paint tank (401) and the booster pump (4) connected, the booster pump (4) is communicated with the brushing structure (3) through a water pipe running through the pipe frame (2); The brushing structure (3) includes a mouthpiece (301) connected to the pipe rack (2), and several groups of thin brushing tubes (302) are arranged below the mouthpiece (301). (302) is communicated with the mouthpiece (301), and the surface of the brushing thin tube (302) is evenly distributed with several groups of brushing spray holes; A triangular chuck (501) is installed on the top of the sand mold frame (5), and a rotary motor (503) is fixedly installed inside the body (1) below the sand mold frame (5). A return pipe (502) communicating with the paint tank (401) is provided. 2 . The automatic flow coating device for casting according to claim 1 , wherein the wheel ( 101 ) comprises a running wheel installed at one end of the bottom of the body ( 1 ) and a running wheel installed at the body ( 1 ). 3 . The universal wheel at the other end of the bottom is provided with a self-locking device. 3. The automatic flow coating device for casting according to claim 1, wherein the brushing thin tube (302) is made of one of a plastic material and a rubber material, and the brushing thin tube (302) is made of a plastic material and a rubber material. (302) The bottom ends are all provided with rubber plugs. 4 . The automatic flow coating device for casting according to claim 3 , wherein at least six thin brushing tubes ( 302 ) are provided. 5 . 5 . The automatic flow coating device for casting according to claim 1 , wherein the return pipe ( 502 ) is provided with a double-layer filter screen core. 6 . 6 . The automatic flow coating device for casting according to claim 1 , wherein a rotating bearing structure is provided at the connection between the vertical pipe and the horizontal pipe of the pipe frame ( 2 ). 7 . 7 . The automatic flow coating device for casting according to claim 1 , characterized in that: the top of the body ( 1 ) is provided with a paint storage groove, the edge of which is slidably matched with the sand mold frame ( 5 ). 8 .