CN212019307U

CN212019307U - High-strength low-gas-generation precoated sand production system

Info

Publication number: CN212019307U
Application number: CN202020595998.5U
Authority: CN
Inventors: 母宇宽
Original assignee: TONGLIAO CITY DALIN MOULDING SAND CO LTD
Current assignee: TONGLIAO CITY DALIN MOULDING SAND CO LTD
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2020-11-27
Anticipated expiration: 2030-04-20

Abstract

The utility model discloses a tectorial membrane sand production system is sent out gas to high strength low, which comprises an outer shell, the mixing tank has been seted up to the inside of shell, the top cap is installed near the top of mixing tank to the shell, wherein, the water inlet has been run through at the middle part of top cap, the top cap is close to the bottom of water inlet and installs the rotating tube, the sprinkler bead is installed to the bottom of rotating tube, the dog-house has been run through to top one side of top cap. The utility model discloses a heating resistor and thermometer that set up, the material passes through the inside that the feed inlet got into the mixing tank, the heating resistor produces the heat after the circular telegram, give the material with the heat transfer through the heating inner shell, heat the material, the motor stirs the material through the stirring rake simultaneously, can monitor the temperature in the mixing tank through the thermometer, after reaching required temperature in the mixing tank put in resin, coupling agent, curing agent and emollient respectively through the dog-house, be convenient for produce the low tectorial membrane sand that outgases of high strength.

Description

High-strength low-gas-generation precoated sand production system

Technical Field

The utility model relates to a tectorial membrane sand production technical field specifically is low tectorial membrane sand production system that generates gas of high strength.

Background

The precoated sand has the advantages of high strength, low gas evolution, high production efficiency, high dimensional precision of produced castings, good surface quality, convenient storage and the like, is widely applied to complex precision castings such as automobile engines and the like, and in order to improve the service performance of the precoated sand, the precoated sand with high strength and low gas evolution, which is specially produced, is 41 percent of special sand in the raw sand, 0.07 percent of additive in phenolic resin and the temperature of the precoated sand is 110-115 ℃, curing agent and lubricant are added according to the temperature, wherein the resin is 110 ℃, the coupling agent is 102 ℃, the curing agent is 98 ℃ and the lubricant is 88 ℃.

Although the existing high-strength low-gas-generation precoated sand production systems are very large in variety and quantity, the existing high-strength low-gas-generation precoated sand production systems still have certain problems, and certain inconvenience is brought to the use of the high-strength low-gas-generation precoated sand production systems.

When the existing production system for the high-strength low-gas-generation precoated sand is used, materials are generally heated by a heating furnace, then the materials are mixed by a sand mixer, resin, a coupling agent, a curing agent and a lubricant cannot be put at a specific temperature of the materials, and the high-strength low-gas-generation precoated sand is inconvenient to produce and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tectorial membrane sand production system that high strength is low to be sent out gas has solved current high strength low tectorial membrane sand production system that sends out gas when using, generally heats the material through the stove that heats, later mixes the material through the roller mill, can't throw resin, coupling agent, curing agent and emollient under material specific temperature, and inconvenient production, the problem of inconvenient use is produced the tectorial membrane sand that sends out gas to high strength.

In order to achieve the above object, the utility model provides a following technical scheme: the high-strength low-gas-generation precoated sand production system comprises a shell, wherein a mixing tank is arranged in the shell, a top cover is arranged at the top of the shell close to the mixing tank, wherein,

a water inlet penetrates through the middle of the top cover, a rotating pipe is mounted at the bottom of the top cover close to the water inlet, a water spraying head is mounted at the bottom of the rotating pipe, a feeding port penetrates through one side of the top cover, a feeding port cover is rotatably connected to the top of the top cover close to the feeding port, a thermometer is mounted at one side of the shell close to the bottom of the mixing tank, and a motor is mounted in the middle of the bottom end of the shell;

the inner fixedly connected with stirring rake that the motor is close to the mixing tank, top one side intercommunication that the shell is close to the mixing tank has the feed inlet, the bottom opposite side intercommunication that the shell is close to the mixing tank has the discharge gate, the inboard mid-mounting of shell has the heating inner shell, the outside winding of heating inner shell has heating resistor.

Preferably, the bottom of the mixing tank is an inclined surface, and the bottom of the mixing tank is inclined downwards towards the discharge port.

Preferably, the rotating pipe is fixedly connected with the top cover through a first connecting pipe, the rotating pipe is fixedly connected with the sprinkler bead through a second connecting pipe, a rotating groove is formed in one side, close to the second connecting pipe, of the first connecting pipe, and a rotating block is fixed on one side, close to the rotating groove, of the second connecting pipe.

Preferably, the rotating groove and the rotating block are annular, and the cross sections of the rotating groove and the rotating block are T-shaped.

Preferably, a turbine is fixed inside one side of the water spraying head close to the rotating pipe, and water spraying ports are uniformly formed in the outer side of the bottom of the water spraying head.

Preferably, the thermometer is of a thermal resistance type, and the thermometer is of a model number SBWW-2160.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a heating resistor and the thermometer that set up, the material gets into the inside of mixing tank through the feed inlet, and the heating resistor produces the heat after the circular telegram, transmits the heat to the material through heating the inner shell, heats the material, and the motor stirs the material through the stirring rake simultaneously, can monitor the temperature in the mixing tank through the thermometer, puts in resin, coupling agent, curing agent and emollient respectively through the dog-house after reaching required temperature in the mixing tank, is convenient for produce the tectorial membrane sand of high strength low gassing;

2. the utility model discloses a turbine and sprinkler bead that set up, water piping connection water inlet, rivers pass through the rotating tube and get into the inside of sprinkler bead, later spout through the water jet, and rivers drive the turbine and rotate when passing through the turbine, and turbine and sprinkler bead fixed connection make rivers drive the sprinkler bead when flowing and rotate, make the rivers of sprinkler bead spun disperse, are convenient for clear up the inner wall of mixing tank;

3. the utility model discloses a rotating tube that sets up, it is the annular with the turning block to rotate the groove, and rotates the cross-section of groove and turning block and be T shape, makes first connecting pipe and second connecting pipe constitute to rotate to be connected, avoids the top cap to cause the hindrance to the rotation of sprinkler bead.

Drawings

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

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

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. a mixing tank; 3. a top cover; 4. a water inlet; 5. rotating the tube; 501. a first connecting pipe; 502. a second connecting pipe; 503. a rotating groove; 504. rotating the block; 6. a sprinkler head; 601. a turbine; 602. a water jet; 7. a feeding port; 8. a material inlet cover; 9. a thermometer; 10. a motor; 11. a stirring paddle; 12. a feed inlet; 13. a discharge port; 14. heating the inner shell; 15. and heating the resistor.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: the high-strength low-gas-generation precoated sand production system comprises an outer shell 1, a mixing tank 2, a top cover 3, a water inlet 4, a rotating pipe 5, a water spraying head 6, a feeding port 7, a feeding port cover 8, a thermometer 9, a motor 10, a stirring paddle 11, a feeding port 12, a discharging port 13, a heating inner shell 14 and a heating resistor 15, wherein the mixing tank 2 is arranged in the outer shell 1, the bottom of the mixing tank 2 is an inclined plane, the bottom of the mixing tank 2 inclines downwards towards the discharging port 13, when discharging is carried out through the discharging port 13, materials flow towards the discharging port 13 through the bottom of the inclined mixing tank 2, the materials are convenient to discharge, the materials are prevented from being accumulated at the bottom of the mixing tank 2, the top cover 3 is arranged at the position, close to the top of the mixing tank 2,

a water inlet 4 penetrates through the middle part of the top cover 3, a rotating pipe 5 is installed at the bottom of the top cover 3 close to the water inlet 4, the rotating pipe 5 is fixedly connected with the top cover 3 through a first connecting pipe 501, the rotating pipe 5 is fixedly connected with a sprinkler head 6 through a second connecting pipe 502, a rotating groove 503 is formed in one side of the first connecting pipe 501 close to the second connecting pipe 502, a rotating block 504 is fixed at one side of the second connecting pipe 502 close to the rotating groove 503, the rotating groove 503 and the rotating block 504 are annular, the cross sections of the rotating groove 503 and the rotating block 504 are T-shaped, so that the first connecting pipe 501 and the second connecting pipe 502 form rotating connection, the sprinkler head 6 is prevented from being blocked by the top cover 3, a turbine 601 is fixed inside the sprinkler head 6 close to the rotating pipe 5, and sprinkler heads 602 are uniformly formed outside the bottom of the sprinkler head 6, when the inner wall of the mixing tank 2 needs to be cleaned, the water pipe is connected with the water inlet 4, water flow enters the interior of the water spraying head 6 through the rotating pipe 5 and then is sprayed out through the water spraying port 602, when the water flow passes through the turbine 601, the turbine 601 is driven to rotate, the turbine 601 is fixedly connected with the water spraying head 6, the water flow drives the water spraying head 6 to rotate when flowing, the water flow sprayed out by the water spraying head 6 is diffused, the inner wall of the mixing tank 2 is convenient to clean, the feed port 7 penetrates through one side of the top cover 3, the feed port cover 8 is rotatably connected with the top of the top cover 3 close to the feed port 7, the thermometer 9 is installed on one side of the bottom of the shell 1 close to the mixing tank 2, the thermometer 9 is of a thermal resistance type, the type of the thermometer 9 is SBWW-2160, the temperature in the mixing tank 2 can be monitored through the thermometer 9, and, a motor 10 is arranged in the middle of the bottom end of the shell 1;

inner fixedly connected with stirring rake 11 that motor 10 is close to mixing tank 2, top one side intercommunication that shell 1 is close to mixing tank 2 has feed inlet 12, the bottom opposite side intercommunication that shell 1 is close to mixing tank 2 has discharge gate 13, the inboard mid-mounting of shell 1 has heating inner shell 14, the outside winding of heating inner shell 14 has heating resistor 15.

The working principle is as follows: when the high-strength low-gas-generation precoated sand production system is used, a material enters the interior of a mixing tank 2 through a feed inlet 12, a heating resistor 15 generates heat after being electrified, the heat is transferred to the material through a heating inner shell 14 to heat the material, a motor 10 stirs the material through a stirring paddle 11, the temperature in the mixing tank 2 can be monitored through a thermometer 9, after the specified temperature is reached in the mixing tank 2, resin, a coupling agent, a curing agent and a lubricant are put in through a feed inlet 7 to mix the material, then the material is discharged through a discharge outlet 13, then the mixing tank 2 is cleaned, a water pipe is connected with a water inlet 4, water flows into a water spraying head 6 through a rotating pipe 5 and then is sprayed out through a water spraying port 602, when the water flows through a turbine 601, the turbine 601 is driven to rotate, the turbine 601 is fixedly connected with the water spraying head 6, so that the water flows to drive the water spraying head 6 to, the water flow sprayed by the water spray head 6 is diffused, so that the inner wall of the mixing tank 2 is convenient to clean.

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. High strength hangs down gas generation tectorial membrane sand production system, including shell (1), its characterized in that: a mixing tank (2) is arranged in the shell (1), a top cover (3) is arranged on the top of the shell (1) close to the mixing tank (2), wherein,

a water inlet (4) penetrates through the middle of the top cover (3), a rotating pipe (5) is installed at the bottom of the top cover (3) close to the water inlet (4), a water spray head (6) is installed at the bottom of the rotating pipe (5), a feeding port (7) penetrates through one side of the top cover (3), a feeding port cover (8) is rotatably connected to the top of the top cover (3) close to the feeding port (7), a thermometer (9) is installed at one side of the shell (1) close to the bottom of the mixing tank (2), and a motor (10) is installed in the middle of the bottom end of the shell (1);

inner fixedly connected with stirring rake (11) that motor (10) are close to mixing tank (2), top one side intercommunication that shell (1) is close to mixing tank (2) has feed inlet (12), the bottom opposite side intercommunication that shell (1) is close to mixing tank (2) has discharge gate (13), the inboard mid-mounting of shell (1) has heating inner shell (14), the outside winding of heating inner shell (14) has heating resistor (15).

2. The high-strength low-gassing precoated sand production system according to claim 1, characterized in that: the bottom of the mixing tank (2) is an inclined plane, and the bottom of the mixing tank (2) inclines downwards towards the discharge hole (13).

3. The high-strength low-gassing precoated sand production system according to claim 1, characterized in that: the rotating pipe (5) comprises a first connecting pipe (501), a second connecting pipe (502), a rotating groove (503) and a rotating block (504), the rotating pipe (5) is fixedly connected with the top cover (3) through the first connecting pipe (501), the rotating pipe (5) is fixedly connected with the sprinkler head (6) through the second connecting pipe (502), the rotating groove (503) is formed in one side, close to the second connecting pipe (502), of the first connecting pipe (501), and the rotating block (504) is fixed on one side, close to the rotating groove (503), of the second connecting pipe (502).

4. The high-strength low-gassing precoated sand production system according to claim 3, characterized in that: the rotating groove (503) and the rotating block (504) are annular, and the sections of the rotating groove (503) and the rotating block (504) are T-shaped.

5. The high-strength low-gassing precoated sand production system according to claim 1, characterized in that: the sprinkler head (6) comprises a turbine (601) and water spraying ports (602), the turbine (601) is fixed inside one side, close to the rotating pipe (5), of the sprinkler head (6), and the water spraying ports (602) are uniformly formed in the outer side of the bottom of the sprinkler head (6).

6. The high-strength low-gassing precoated sand production system according to claim 1, characterized in that: the thermometer (9) is of a thermal resistance type, and the type of the thermometer (9) is SBWW-2160.