CN210702342U

CN210702342U - Cooling device for precoated sand regeneration

Info

Publication number: CN210702342U
Application number: CN201921923711.0U
Authority: CN
Inventors: 潘绍修; 王仁涛; 秦云红
Original assignee: Qingdao Yitaiyuan Casting Materials Co Ltd
Current assignee: Qingdao Yitaiyuan Casting Materials Co Ltd
Priority date: 2019-11-09
Filing date: 2019-11-09
Publication date: 2020-06-09
Anticipated expiration: 2029-11-09

Abstract

The utility model discloses a cooling device for precoated sand regeneration, which belongs to the technical field of cooling devices and comprises a device main body, wherein a feeding pipe extending to the inside of the device main body is connected above one side of the device main body, the cooling device for precoated sand regeneration is provided with a refrigerator, a stock guide, a cooler, a cooling pipe and fins, when precoated sand enters the device, the precoated sand can fall down through the stock guide, because the cooler, the cooling pipe and the fins are arranged inside the stock guide, when the precoated sand passes through the stock guide, the cooler can cool the precoated sand through the cooling pipe and the fins, and because the stock guide is provided with a plurality of stock guides and is distributed on two sides inside the device main body, the stock guide can fall the precoated sand in a grading way, so as to disperse the precoated sand, avoid piling up after the precoated sand enters the device main body, thereby the device can thoroughly and uniformly cool the precoated sand through the refrigerator, and greatly improves the cooling efficiency of the device main body.

Description

Cooling device for precoated sand regeneration

Technical Field

The utility model relates to a cooling device technical field specifically is a cooling device for tectorial membrane sand is regenerated.

Background

And (3) coating sand, wherein the surface of sand grains is coated with a layer of molding sand or core sand of a solid resin film before molding. There are two film-coating processes of cold method and hot method: dissolving the resin with ethanol by a cold method, adding urotropine in the sand mixing process to coat the urotropine and the sand on the surface of sand grains, and volatilizing the ethanol to obtain precoated sand; the hot method preheats sand to a certain temperature, adds resin to melt the sand, stirs the resin to coat the surface of the sand, adds urotropine water solution and lubricant, cools, crushes and screens the sand to obtain the precoated sand, and the cooling device belongs to the field of auxiliary equipment of production lines.

When the user uses, the tectorial membrane sand cooling device that has now adopts the refrigerator directly to cool off tectorial membrane sand mostly, and this kind of cooling method is when using, often because the tectorial membrane sand all is piled up in the inside of device main part, consequently, it is difficult to carry out thorough even cooling to accumulational tectorial membrane sand to cause the device, thereby influence the cooling efficiency of device greatly, and current device is when using, filter the screening to tectorial membrane sand mostly through the filter screen, and the filter screen is often installed through the screw rod with the device main part, consequently, it is difficult to dismantle to cause the filter screen, thereby cause the filter screen to easily take place to block up after using for a long time, and influence the result of use of device.

Disclosure of Invention

An object of the utility model is to provide a cooling device for tectorial membrane sand is regenerated to propose the tectorial membrane sand in solving above-mentioned background art and pile up in the inside of device main part, the device is difficult to thoroughly cool off tectorial membrane sand, influences the cooling efficiency of device, and the filter screen filters the back to tectorial membrane sand screening, is difficult to dismantle the clearance, causes the filter screen to block up, influences the problem of device result of use.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling device for precoated sand regeneration comprises a device main body, wherein a feeding pipe extending into the device main body is connected above one side of the device main body, the two sides of the inner wall of the feeding pipe are both provided with sliding chutes, the insides of the two sliding chutes are both connected with filter screens through sliding blocks, both sides of the top of the filter screen are connected with pull rods extending to the outside of the feeding pipe, a case is welded below one side of the device main body, the inside of the case is provided with an air cylinder, the output end of the air cylinder is connected with a piston rod extending to the inside of the device main body, one end of the piston rod is connected with a push plate, both sides of the inner wall of the device main body are connected with material guide plates, a plurality of cooler are arranged in the material guide plates, the output end of the cooler is connected with a cooling pipe, the top of the cooling pipe is connected with a plurality of fins, and the top of the device main body is provided with a refrigerator extending to the inside of the device main body.

Preferably, the outer surface of the device main body is provided with a working panel, and the working panel is electrically connected with the refrigerator, the cylinder and the cooler.

Preferably, the inner wall of the sliding groove is smooth, and the sliding groove is connected with the sliding block in a sliding mode.

Preferably, a base is welded at the bottom of the device main body, and a discharge pipe extending to the inside of the device main body is installed below the other side of the device main body.

Preferably, the material of the push plate comprises stainless steel, and the bottom of the push plate is matched with the device body.

Preferably, the top of the screen is tapered.

Preferably, a plurality of the fins are all made of copper, and the fins are equidistantly distributed on the outer surface of the cooling pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the cooling device for precoated sand regeneration is provided with a refrigerator, a material guide plate, a cooler, a cooling pipe and fins, after precoated sand enters the device, the precoated sand can fall down through the material guide plate, because the cooler, the cooling pipe and the fins are arranged in the material guide plate, when the precoated sand passes through the material guide plate, the cooler can cool the precoated sand through the cooling pipe and the fins, and because the material guide plates are arranged in a plurality and are distributed on two sides in the device body, the precoated sand can be fallen down by stages through the material guide plate so as to disperse the precoated sand, the precoated sand is prevented from being accumulated after entering the device body, so that the precoated sand can be thoroughly and uniformly cooled through the refrigerator, the cooling efficiency of the device body is greatly improved, and meanwhile, the device is also provided with a feeding pipe, a sliding chute, a pull rod, a sliding block and a filter screen, user's accessible pull rod pulling filter screen upwards slides in the spout through the slider to this makes the user take the filter screen out from the inlet pipe, thereby makes the user dismantle the change to the filter screen, avoids the filter screen to take place to block up and influence the result of use of device.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the device body of the present invention;

fig. 3 is an enlarged schematic view of a partial structure of the present invention a;

fig. 4 is an enlarged schematic view of a local structure of the present invention B.

In the figure: 1. a device main body; 2. a discharge pipe; 3. a working panel; 4. a chassis; 5. a refrigerator; 6. a feed pipe; 7. a base; 8. a cylinder; 9. a piston rod; 10. pushing the plate; 11. a chute; 12. a pull rod; 13. a slider; 14. filtering with a screen; 15. a material guide plate; 16. a cooler; 17. a cooling tube; 18. and a fin.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

The utility model discloses in: the model of the refrigerator is HYH.

Referring to fig. 1-4, the present invention provides a technical solution: a cooling device for precoated sand regeneration comprises a device main body 1, a discharge pipe 2, a working panel 3, a case 4, a refrigerator 5, a feed pipe 6, a base 7, a cylinder 8, a piston rod 9, a push plate 10, a chute 11, a pull rod 12, a slider 13, a filter screen 14, a guide plate 15, a cooler 16, a cooling pipe 17 and fins 18, wherein the feed pipe 6 extending to the inside of the device main body 1 is connected above one side of the device main body 1, the chute 11 is respectively arranged on two sides of the inner wall of the feed pipe 6, the inside of the two chutes 11 is respectively connected with the filter screen 14 through the slider 13, the pull rod 12 extending to the outside of the feed pipe 6 is respectively connected on two sides of the top of the filter screen 14, the case 4 is welded on one side of the device main body 1, the cylinder 8 is arranged inside the case 4, and the output end of the cylinder 8, the one end of piston rod 9 is connected with push pedal 10, the inner wall both sides of device main part 1 all are connected with stock guide 15, and are a plurality of the internally mounted of stock guide 15 has cooler 16, the output of cooler 16 is connected with cooling tube 17, the top of cooling tube 17 is connected with a plurality of fins 18, the refrigerator 5 that extends to the device main part 1 inside is installed at the top of device main part 1, and convenient to use person starts cylinder 8, makes cylinder 8 promote push pedal 10 through piston rod 9 and releases the precoated sand.

Referring to fig. 1, 2 and 4, the working panel 3 is mounted on the outer surface of the device body 1, the working panel 3 is electrically connected to the refrigerator 5, the cylinder 8 and the cooler 16 respectively, so that a user can start the refrigerator 5, the cylinder 8 and the cooler 16 to normally work through the working panel 3, the inner wall of the sliding groove 11 is smooth, and the sliding groove 11 is slidably connected to the sliding block 13, so that the friction between the sliding groove 11 and the sliding block 13 can be reduced, and the sliding block 13 can rapidly slide in the sliding groove 11.

Referring to fig. 1 and 2, a base 7 is welded at the bottom of the device main body 1, a discharge pipe 2 extending into the device main body 1 is installed below the other side of the device main body 1, so that a user can place the device main body 1 in a workshop through the base 7, the discharge pipe 2 can help precoated sand to be discharged through the discharge pipe 2, the push plate 10 is made of stainless steel, the bottom of the push plate 10 is matched with the device main body 1, the push plate 10 can push out the cooled precoated sand conveniently, and the stainless steel can increase the strength of the push plate 10.

Referring to fig. 2, 3 and 4, the top of the filter screen 14 is tapered to facilitate the filter screen 14 to screen and filter the precoated sand, the fins 18 are all made of copper, and the fins 18 are equidistantly distributed on the outer surface of the cooling pipe 17 to facilitate the cooling pipe 17 to cool the precoated sand through the fins 18, and the copper can increase the thermal conductivity of the fins 18.

The working principle is as follows: when a user uses the cooling device for precoated sand regeneration, the device main body 1 can be placed in a workshop through the base 7, an external power supply of the device main body 1 is connected, after the power supply is connected, the user can add precoated sand into the feeding pipe 6, after the precoated sand enters the feeding pipe 6, the filter screen 14 can screen and filter the precoated sand, the screened and filtered precoated sand can enter the device main body 1, after the precoated sand enters the device main body 1, the user can start the refrigerating machine 5 and the cooler 16 through the working panel 3, so that when the precoated sand falls down in a grading manner through the guide plate 15, the cooler 16 can cool the precoated sand through the cooling pipe 17 and the fins 18, the refrigerating machine 5 can continuously cool the precoated sand, when the precoated sand falls to the bottom of the device main body 1 after being cooled, the user can start the air cylinder 8 through the working panel 3, make cylinder 8 promote push pedal 10 through piston rod 9 and release the precoated sand through discharging pipe 2, finally, after the precoated sand is discharged, user's accessible pull rod 12 pulling filter screen 14 carries out upwards sliding in spout 11 through slider 13 to this makes the user take filter screen 14 out from inlet pipe 6, thereby makes the user dismantle the filter screen 14 and change can.

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. A cooling device for precoated sand regeneration, includes device main part (1), its characterized in that: the device is characterized in that an inlet pipe (6) extending into the device body (1) is connected above one side of the device body (1), sliding grooves (11) are formed in two sides of the inner wall of the inlet pipe (6), two sliding grooves (11) are connected with a filter screen (14) through sliding blocks (13), pull rods (12) extending to the outside of the inlet pipe (6) are connected to two sides of the top of the filter screen (14), a case (4) is welded below one side of the device body (1), a cylinder (8) is installed inside the case (4), a piston rod (9) extending into the device body (1) is connected to the output end of the cylinder (8), a push plate (10) is connected to one end of the piston rod (9), guide plates (15) are connected to two sides of the inner wall of the device body (1), and a plurality of coolers (16) are installed inside the guide plates (15), the output end of the cooler (16) is connected with a cooling pipe (17), the top of the cooling pipe (17) is connected with a plurality of fins (18), and the top of the device main body (1) is provided with a refrigerator (5) extending to the inside of the device main body (1).

2. The cooling device for precoated sand regeneration according to claim 1, characterized in that: the outer surface mounting of device main part (1) has work panel (3), work panel (3) decibel and refrigerator (5), cylinder (8) and cooler (16) electric connection.

3. The cooling device for precoated sand regeneration according to claim 1, characterized in that: the inner wall of the sliding groove (11) is smooth, and the sliding groove (11) is connected with the sliding block (13) in a sliding mode.

4. The cooling device for precoated sand regeneration according to claim 1, characterized in that: the welding of the bottom of device main part (1) has base (7), discharging pipe (2) that extend to the inside of device main part (1) are installed to the opposite side below of device main part (1).

5. The cooling device for precoated sand regeneration according to claim 1, characterized in that: the manufacturing material of the push plate (10) comprises stainless steel, and the bottom of the push plate (10) is matched with the device main body (1).

6. The cooling device for precoated sand regeneration according to claim 1, characterized in that: the top of the filter screen (14) is conical.

7. The cooling device for precoated sand regeneration according to claim 1, characterized in that: the fins (18) are all made of copper, and the fins (18) are distributed on the outer surface of the cooling pipe (17) at equal intervals.