阅读说明：本技术 一种金属铸件生产用循环冷却系统及其散热方法 (Circulating cooling system for metal casting production and heat dissipation method thereof ) 是由 张玲玲 于 2021-06-17 设计创作，主要内容包括：本发明公开了一种金属铸件生产用循环冷却系统及其散热方法,涉及金属铸件技术领域,冷却系统的结构包括支架、输送线、驱动系统和循环系统,输送线布置为被支架支撑,输送线包括多个空心状态的设置有进液端和出液端的输送辊,驱动系统驱动输送辊旋转,循环系统包括在输送线下方设置的第一储液箱和在输送线上方设置的第二储液箱,输送辊的出液端通过第一管道连接第一储液箱,输送辊的进液端通过第二管道连接第二储液箱,第一储液箱通过泵连接第二储液箱,其中,第一管道和第二管道均转动连接输送辊的端部,相比于现有技术,本发明中的装置在对金属铸件输送的同时,可以更好的对金属铸件的表面降温冷却。(The invention discloses a circulating cooling system for metal casting production and a heat dissipation method thereof, and relates to the technical field of metal castings, wherein the cooling system structurally comprises a support, a conveying line, a driving system and a circulating system, the conveying line is arranged to be supported by the support, the conveying line comprises a plurality of hollow conveying rollers with liquid inlet ends and liquid outlet ends, the driving system drives the conveying rollers to rotate, the circulating system comprises a first liquid storage tank and a second liquid storage tank, the first liquid storage tank is arranged below the conveying line, the second liquid storage tank is arranged above the conveying line, the liquid outlet ends of the conveying rollers are connected with the first liquid storage tank through a first pipeline, the liquid inlet ends of the conveying rollers are connected with the second liquid storage tank through a second pipeline, the first liquid storage tank is connected with the second liquid storage tank through a pump, the first pipeline and the second pipeline are rotatably connected with the end parts of the conveying rollers, compared with the prior art, the device can convey metal castings simultaneously, the surface of the metal casting can be cooled better.)

1. A circulative cooling system for metal casting production, its characterized in that includes:

a support (1);

the conveying line is arranged to be supported by a support (1) and comprises a plurality of conveying rollers (2) which are in a hollow state and provided with liquid inlet ends and liquid outlet ends;

a drive system (3), wherein the drive system (3) drives the conveying roller (2) to rotate;

the conveying device comprises a circulating system (5), wherein the circulating system (5) comprises a first liquid storage tank arranged below the conveying line and a second liquid storage tank arranged above the conveying line, the liquid outlet end of the conveying roller (2) is connected with the first liquid storage tank through a first pipeline, the liquid inlet end of the conveying roller (2) is connected with the second liquid storage tank through a second pipeline, and the first liquid storage tank is connected with the second liquid storage tank through a pump;

wherein the first pipeline and the second pipeline are both rotationally connected with the end part of the conveying roller (2).

2. The circulative cooling system for metal casting production of claim 1, wherein the junction of first pipeline and second pipeline with conveying roller (2) all is provided with sealing mechanism, sealing mechanism includes two rubber plugs (212) that set up in conveying roller (2), rubber pad (211) are all provided with to two terminal surfaces of rubber plug (212), are provided with the clearance between two rubber plugs (212), packing among the clearance of rubber plug (212) has sealing medium (213), first pipeline and second pipeline all pass rubber pad (211), rubber plug (212) and sealing medium (213).

3. The circulating cooling system for producing metal castings according to claim 2, wherein the conveying roller (2) comprises a metal pipe (21) and a semiconductor cooling device (22) sleeved on the surface of the metal pipe (21), and the refrigerating end of the semiconductor cooling device (22) is connected with the outer surface of the metal pipe (21).

4. The circulating cooling system for metal casting production according to claim 3, wherein the semiconductor cooling device (22) comprises a semiconductor cooling part (221) provided with an annular inner wall, a plurality of supporting arms (222) arranged on the outer wall of the semiconductor cooling part (221) in the circumferential direction, and a storage battery (223) arranged outside the semiconductor cooling part (221), one end of each supporting arm (222) is connected with the storage battery (223), and the storage battery (223) supplies power to the semiconductor cooling part (221).

5. A circulating cooling system for the production of metal castings according to any of the claims 1 to 4, characterized in that the heat-dissipating system further comprises a cooling device (4), the cooling device (4) comprising:

the top of the shell (41) is provided with a notch;

the heat dissipation mechanism (42) is arranged at the position of a gap at the top of the shell (41) and is rotationally connected with the shell (41); the heat dissipation mechanism (42) comprises at least one heat dissipation fan; and

a drive motor arranged to drive the heat dissipation mechanism (42) to rotate;

wherein, radiator fan (42) are set up directly over the transfer chain and directly under the second liquid reserve tank.

6. The circulating cooling system for producing metal castings according to claim 5, wherein the heat dissipation mechanism comprises a first platform (421) and a second platform (422) rotatably connected with a top opening of the housing (41), and a rotating end of the first platform (421) is rotatably connected with a rotating end of the second platform (422);

a rotating groove (4211) is formed in the rotating end of the first platform (421), and magnetic metal is embedded in the rotating end of the first platform (421);

a rotating shaft (4221) is fixedly installed at the rotating end of the second platform (422), an electromagnet (4223) is further fixedly installed at the rotating end of the second platform (422), and the electromagnet (4223) is arranged corresponding to the magnetic metal;

the rotating shaft (4221) penetrates through the rotating groove (4211), the surface of the rotating shaft (4221) is further sleeved with two elastic pieces (4222), the two elastic pieces (4222) are separated by a partition plate fixedly sleeved on the surface of the rotating shaft (4221), and the partition plate and the elastic pieces (4222) are accommodated in the rotating groove (4211).

7. A recirculating cooling system for the production of metal castings according to claim 6, characterized in that the cooling fans are mounted on both the first (421) and second (422) platforms.

8. A recirculating cooling system for the production of metal castings according to claim 7, characterized in that the housing (41) is provided with a stop device for stopping the first platform (421) or the second platform (422) against rotation relative to the housing (41).

9. A heat dissipation method for metal casting production, characterized by comprising the heat dissipation system of any one of claims (7) to (8), the steps of the method comprising:

s101: placing a metal casting to be cooled on a conveying line, starting a circulating system (5) and enabling cooling liquid to pass through a metal pipe (21) in the process of flowing between a first liquid storage tank and a second liquid storage tank;

s102: starting the cooling device (4) to enable the cooling device (4) to act on the production line and/or the second liquid storage tank;

s103: and starting the driving system (3), wherein the driving system (3) drives the metal pipe (21) to rotate, and the metal casting is cooled in a heat dissipation manner in the metal casting conveying process.

Technical Field

The invention relates to the technical field of metal castings, in particular to a circulating cooling system for metal casting production and a heat dissipation method thereof.

Background

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained.

The metal casting is a technological process of smelting metal into liquid meeting certain requirements, pouring the liquid into a casting mold, cooling, solidifying and clearing the liquid to obtain a casting with a preset shape, size and performance.

Therefore, compared with the prior art, the circulating cooling system for metal casting production and the heat dissipation method thereof can better cool the surface of the metal casting while conveying the metal casting.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a circulating cooling system for metal casting production and a heat dissipation method thereof.

The invention is realized by the following technical scheme: the utility model provides a circulative cooling system is used in metal casting production, which comprises a bracket, the transfer chain, actuating system and circulation system, the transfer chain is arranged to be supported by the support, the transfer chain includes the conveying roller that is provided with feed liquor end and goes out the liquid end of a plurality of hollow states, actuating system drive conveying roller is rotatory, the circulation system includes the first liquid reserve tank that sets up below the transfer chain and the second liquid reserve tank that sets up above the transfer chain, the first liquid reserve tank of first pipe connection is passed through to the play liquid end of conveying roller, the second liquid reserve tank is passed through to the feed liquor end of conveying roller, first liquid reserve tank passes through the pump and connects the second liquid reserve tank, wherein, first pipeline and the equal tip of connecting the conveying roller that rotates of second pipeline.

For the cooling system, the circulating system circularly conveys cooling liquid to the conveying roller, wherein the first liquid storage tank supplies liquid to the liquid inlet end of the conveying roller through a first pipeline, the liquid outlet end of the conveying roller is connected with the second liquid storage tank through a second pipeline, the second liquid storage tank conveys the cooling liquid to the first liquid storage tank through a pump, the cooling liquid is in contact with the inner wall of the conveying roller, the metal casting is in contact with the conveying roller, and the cooling of the metal casting is completed in a heat transfer mode, so that the cooling of the metal casting is completed in the conveying process of the metal casting.

Preferably, in order to prevent first pipeline and second pipeline and conveying roller hookup location weeping, the junction of first pipeline and second pipeline and conveying roller all is provided with sealing mechanism, sealing mechanism includes two rubber plugs that set up in conveying roller inside, two terminal surfaces of rubber plug all are provided with the rubber pad, be provided with the clearance between two rubber plugs, it has sealing medium to fill between the clearance of rubber plug, first pipeline and second pipeline all pass rubber pad, rubber plug and sealing medium.

Preferably, in order to enhance the cooling effect of the conveying roller, the conveying roller comprises a metal pipe and a semiconductor cooling device sleeved on the surface of the metal pipe, the cooling end of the semiconductor cooling device is connected with the outer surface of the metal pipe, and the cooling end of the semiconductor cooling device contacts the conveying roller and acts on the surface of the conveying roller to cool the surface of the metal pipe.

Preferably, for the convenience of understanding, the invention discloses a specific structure of a semiconductor cooling device, the semiconductor cooling device comprises a semiconductor cooling part provided with an annular inner wall, a plurality of supporting arms arranged on the outer wall of the semiconductor cooling part in the circumferential direction, and a storage battery arranged outside the semiconductor cooling part, one end of each supporting arm is connected with the storage battery, and the storage battery supplies power to the semiconductor cooling part.

Preferably, in order to enhance the cooling effect on the metal component, the cooling system further comprises a cooling device, the cooling device comprises a shell, a cooling mechanism and a driving motor, the top of the shell is provided with a notch, and the cooling mechanism is arranged at the position of the notch on the top of the shell and is rotatably connected with the shell; the heat dissipation mechanism comprises at least one heat dissipation fan, the driving motor is arranged to drive the heat dissipation mechanism to rotate, the heat dissipation fan is arranged right above the conveying line and right below the second liquid storage tank, the heat dissipation fan acts on the metal casting or the second liquid storage tank on the conveying line to dissipate heat of the metal casting or the liquid storage tank, the heat dissipation mechanism can be turned over by starting the driving motor, and therefore the blowing direction of the heat dissipation fan can be changed.

Preferably, for the convenience of understanding, the invention discloses a specific structure of a heat dissipation mechanism, the heat dissipation mechanism comprises a first platform and a second platform which are rotatably connected with a gap at the top of the shell, and the rotating end of the first platform is rotatably connected with the rotating end of the second platform; a rotating groove is formed in the rotating end of the first platform, and magnetic metal is embedded in the rotating end of the first platform; the rotating shaft is fixedly arranged at the rotating end of the second platform, the electromagnet is also fixedly arranged at the rotating end of the second platform, and the electromagnet is arranged corresponding to the magnetic metal; wherein, the rotation axis passes the swivelling chute, and rotation axis surface still overlaps and is equipped with two elastic component, and two elastic component are fixed the baffle separation of establishing on rotation axis surface by fixed cover, and baffle and elastic component all accomodate with the swivelling chute.

To heat dissipation mechanism, can rotate between first platform and the second platform, to the electro-magnet circular telegram, adsorb between first platform and the second platform together, form wholly, thereby can not independent rotation, driving motor drives first platform and the whole rotation of second platform, when cutting off the power supply to the electro-magnet, can rotate between first platform and the second platform, can carry on spacingly to the manual fixed position of a platform, it is rotatory to drive another platform through driving motor, make first platform and second platform act on transfer chain and second liquid reserve tank respectively.

Preferably, the first platform and the second platform are both provided with cooling fans.

Preferably, the shell is provided with a limiting device, and the limiting device is used for limiting the first platform or the second platform and preventing the first platform or the second platform from rotating relative to the shell.

The invention also discloses a heat dissipation method for producing the metal casting, which comprises the following steps:

s101: placing a metal casting to be cooled on a conveying line, and starting a circulating system to enable cooling liquid to pass through a metal pipe in the process of flowing between a first liquid storage tank and a second liquid storage tank;

s201: starting the cooling device to enable the cooling device to act on the production line and/or the second liquid storage tank;

s301: and starting the driving system, driving the metal pipe to rotate by the driving system, and completing heat dissipation and cooling of the metal casting in the process of conveying the metal casting.

The invention discloses a circulating cooling system for metal casting production and a heat dissipation method thereof, compared with the prior art:

the device can better cool the surface of the metal casting while conveying the metal casting, for the cooling system in the invention, a circulating system circularly conveys cooling liquid to a conveying roller, wherein a first liquid storage tank supplies liquid to the liquid inlet end of the conveying roller through a first pipeline, the liquid outlet end of the conveying roller is connected with a second liquid storage tank through a second pipeline, the second liquid storage tank conveys the cooling liquid to the first liquid storage tank through a pump, the cooling liquid is in contact with the inner wall of the conveying roller, the metal casting is in contact with the conveying roller, and the cooling of the metal casting is completed in a heat transfer mode, so that the cooling of the metal casting is completed in the conveying process of the metal casting, and the method comprises the following steps: placing a metal casting to be cooled on a conveying line, and starting a circulating system to enable cooling liquid to pass through a metal pipe in the process of flowing between a first liquid storage tank and a second liquid storage tank; starting the cooling device to enable the cooling device to act on the production line and/or the second liquid storage tank; and starting the driving system, driving the metal pipe to rotate by the driving system, and completing heat dissipation and cooling of the metal casting in the process of conveying the metal casting.

Drawings

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

FIG. 2 is a schematic view of the structure of the conveyor line according to the present invention;

FIG. 3 is a schematic view of the connection between the first conduit and the conveyor roller in the present invention;

FIG. 4 is a schematic view showing the construction of a feed roller according to the present invention;

FIG. 5 is a schematic view of a semiconductor cooling device according to the present invention;

FIG. 6 is a schematic view of the connection between the first platform and the second platform according to the present invention;

FIG. 7 is a schematic view of the structure of a cooling apparatus according to the present invention;

FIG. 8 is a schematic structural view of a heat dissipation mechanism according to the present invention;

FIG. 9 is a schematic structural diagram of a second stage according to the present invention.

Detailed Description

The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.

As shown in fig. 1 to 9, the invention discloses a circulating cooling system for metal casting production, which comprises a support 1, a conveying line, a driving system 3 and a circulating system 5, wherein the conveying line is arranged to be supported by the support 1, the conveying line comprises a plurality of conveying rollers 2 which are hollow and provided with liquid inlet ends and liquid outlet ends, the driving system 3 drives the conveying rollers 2 to rotate, the circulating system 5 comprises a first liquid storage tank and a second liquid storage tank, the first liquid storage tank is arranged below the conveying line, the liquid outlet ends of the conveying rollers 2 are connected with the first liquid storage tank through first pipelines, the liquid inlet ends of the conveying rollers 2 are connected with the second liquid storage tank through second pipelines, the first liquid storage tank is connected with the second liquid storage tank through a pump, and the first pipelines and the second pipelines are rotatably connected with the end parts of the conveying rollers 2.

Based on the structure, for the cooling system, the circulating system 5 circularly conveys the cooling liquid to the conveying roller 2, wherein the first liquid storage tank supplies liquid to the liquid inlet end of the conveying roller 2 through the first pipeline, the liquid outlet end of the conveying roller 2 is connected with the second liquid storage tank through the second pipeline, the second liquid storage tank conveys the cooling liquid to the first liquid storage tank through the pump, the cooling liquid is in contact with the inner wall of the conveying roller 2, the metal casting is in contact with the conveying roller 2, and the cooling of the metal casting is completed in a heat transfer mode, so that the cooling of the metal casting is completed in the conveying process of the metal casting.

Further, in order to prevent first pipeline and second pipeline and 2 hookup location department weeping of conveying roller, first pipeline and second pipeline all are provided with sealing mechanism with the junction of conveying roller 2, sealing mechanism includes two rubber plugs 212 that set up in conveying roller 2 inside, two terminal surfaces of rubber plug 212 all are provided with rubber pad 211, be provided with the clearance between two rubber plugs 212, it has sealing medium 213 to fill between the clearance of rubber plug 212, first pipeline and second pipeline all pass rubber pad 211, rubber plug 212 and sealing medium 213.

Further, in order to enhance the cooling effect of the conveying roller 2, the conveying roller 2 comprises a metal pipe 21 and a semiconductor cooling device 22 sleeved on the surface of the metal pipe 21, the cooling end of the semiconductor cooling device 22 is connected with the outer surface of the metal pipe 21, and the cooling end of the semiconductor cooling device 22 contacts the conveying roller 2 and acts on the surface of the conveying roller 2 to cool the surface of the metal pipe 21.

Further, for the convenience of understanding, the present invention discloses a specific structure of a semiconductor cooling device 22, the semiconductor cooling device 22 includes a semiconductor cooling portion 221 provided with an annular inner wall, a plurality of support arms 222 provided in the circumferential direction of the outer wall of the semiconductor cooling portion 221, and a storage battery 223 provided outside the semiconductor cooling portion 221, one end of the support arm 222 is connected to the storage battery 223, and the storage battery 223 supplies power to the semiconductor cooling portion 221.

Further, in order to enhance the cooling effect on the metal component, the cooling system further comprises a cooling device 4, the cooling device 4 comprises a shell 41, a cooling mechanism 42 and a driving motor, the top of the shell 41 is provided with an opening, and the cooling mechanism 42 is arranged at the opening position of the top of the shell 41 and is rotatably connected with the shell 41; the heat dissipation mechanism 42 comprises at least one heat dissipation fan, the driving motor is arranged to drive the heat dissipation mechanism 42 to rotate, wherein the heat dissipation fan 42 is arranged right above the conveying line and right below the second liquid storage tank, wherein the heat dissipation fan acts on the metal casting or the second liquid storage tank on the conveying line to dissipate heat of the metal casting or the liquid storage tank, and the heat dissipation mechanism 42 can be turned over by starting the driving motor, so that the blowing direction of the heat dissipation fan can be changed.

Further, for convenience of understanding, the invention discloses a specific structure of the heat dissipation mechanism 42, the heat dissipation mechanism 42 comprises a first platform 421 and a second platform 422 which are rotatably connected with a gap at the top of the housing 41, and the rotating end of the first platform 421 is rotatably connected with the rotating end of the second platform 422; a rotating groove 4211 is formed at the rotating end of the first platform 421, and magnetic metal is embedded at the rotating end of the first platform 421; a rotating shaft 4221 is fixedly installed at the rotating end of the second platform 422, an electromagnet 4223 is also fixedly installed at the rotating end of the second platform 422, and the electromagnet 4223 is arranged corresponding to the magnetic metal; wherein, the rotation axis 4221 passes through the rotation slot 4211, the surface of the rotation axis 4221 is further sleeved with two elastic members 4222, the two elastic members 4222 are separated by a partition fixedly sleeved on the surface of the rotation axis 4221, and the partition and the elastic members 4222 are both accommodated in the rotation slot 421.

As for the heat dissipating mechanism 42, the first stage 421 and the second stage 422 may rotate therebetween, the electromagnet 4223 is electrified, the first platform 421 and the second platform 422 are adsorbed together to form a whole, so that the first platform 421 and the second platform 422 can not rotate independently, the driving motor drives the first platform 421 and the second platform 422 to rotate integrally, when the electromagnet 4223 is powered off, the first platform 421 and the second platform 422 can rotate, the manual fixing position of one platform can be limited, the other platform is driven to rotate by the driving motor, so that the first platform 421 and the second platform 422 act on the conveying line and the second liquid storage tank respectively, the first platform 421 and the second platform 422 are both provided with the cooling fans, the shell 41 is provided with the limiting device, and the limiting device is used for limiting the first platform 421 or the second platform 422 and preventing the first platform 421 or the second platform 422 from rotating relative to the shell 41, so that three specific embodiments are disclosed for facilitating understanding of the invention on the cooling mechanism 42.

Example 1

Embodiment 1 discloses a heat dissipation mechanism 42, first platform 421 and second platform 422, all install radiator fan on first platform 421 and the second platform 422, and radiator fan on the first platform 421 is just to the transfer chain setting, and radiator fan on the second platform 422 is just to the setting of second liquid reserve tank.

Example 2

Embodiment 2 discloses a heat dissipation mechanism 42, first platform 421 and second platform 422, all install radiator fan on first platform 421 and the second platform 422, radiator fan on first platform 421 and the second platform 422 just faces the transfer chain setting.

Example 3

Embodiment 3 discloses a heat dissipation mechanism 42, first platform 421 and second platform 422, all install radiator fan on first platform 421 and the second platform 422, radiator fan on first platform 421 and the second platform 422 just sets up the second liquid reserve tank.

The invention also discloses a heat dissipation method for producing the metal casting, which comprises the following steps:

s101: placing a metal casting to be cooled on a conveying line, and starting a circulating system 5 to enable cooling liquid to pass through a metal pipe 21 in the process of flowing between a first liquid storage tank and a second liquid storage tank;

s102: starting the cooling device 4 to enable the cooling device 4 to act on the production line and/or the second liquid storage tank;

s103: and starting the driving system 3, wherein the driving system 3 drives the metal pipe 21 to rotate, and the metal casting is cooled in the process of conveying the metal casting.

In conclusion, compared with the prior art, the device disclosed by the invention can be used for better cooling the surface of the metal casting while conveying the metal casting.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.