CN215571559U

CN215571559U - Cooling system for vacuum coating machine

Info

Publication number: CN215571559U
Application number: CN202120941723.7U
Authority: CN
Inventors: 施亚琪; 高鹏; 马建华
Original assignee: Nanjing Epax Optics Co ltd
Current assignee: Nanjing Epax Optics Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-01-18
Anticipated expiration: 2031-04-30

Abstract

The utility model relates to a coating film corollary equipment's field discloses a cooling system for vacuum coating machine, it includes the circulation subassembly, the circulation subassembly is including around establishing the spiral pipe on the external lateral wall of organism, locate the cooling tank of organism one side and locate the water pump between cooling tank and the organism, the cooling tank is used for holding the coolant liquid, the inlet port of water pump passes through inlet tube and cooling tank intercommunication, the one end intercommunication of outlet pipe and spiral pipe is passed through to the play water port of water pump, the one end and the cooling tank intercommunication of outlet pipe are kept away from to the spiral pipe. The cooling liquid can absorb the heat of the vacuum coating machine body more fully, so that the effect of heat dissipation of the machine body is improved.

Description

Cooling system for vacuum coating machine

Technical Field

The application relates to the field of coating film corollary equipment, in particular to a cooling system for a vacuum coating machine.

Background

At present, in the optical lens industry, film coating is a common lens improvement means, and through film coating processing, the lens can be more durable, and the working performance of the lens can be improved. In the coating process, the coating equipment is generally a vacuum coating machine, and the heat production quantity is large when the vacuum coating machine runs, so that heat dissipation is needed.

Chinese patent No. CN211079313U discloses a cooling device for a vacuum coating machine, which comprises a vacuum coating machine, an outer shell, a cold water pipe, a base, a water storage tank and a circulating pump, wherein the water storage tank and the base are both fixedly connected to the base. The shape of cold water pipe is the annular to the cover is established on vacuum coating machine's lateral wall, the top fixedly connected with total inlet tube of circulating pump, the total outlet pipe of top fixedly connected with of water storage box, the bottom of cold water pipe has set gradually a plurality of sub inlet tubes from the right side to a left side, the adjacent sub outlet pipe that is provided with in one side of sub inlet tube, a plurality of sub inlet tubes all communicate with total inlet tube, a plurality of sub outlet pipes all communicate with total outlet pipe, and sub inlet tube and sub outlet pipe all communicate with the cold water pipe. One side of the water storage tank is provided with a liquid nitrogen pipe, the surface of the vacuum coating machine is fixedly provided with a radiating fin, and the surface of the outer shell is provided with a radiating port. During operation, the circulating pump conveys cooling water in the water storage tank into the cold water pipe through the main water inlet pipe and the sub water inlet pipe, the cooling water absorbs heat of the vacuum coating machine, so that the temperature in the vacuum coating machine is reduced, then the cooling water returns to the water storage tank through the sub water outlet pipe and the main water outlet pipe, and liquid nitrogen in the liquid nitrogen pipe cools the cooling water.

In view of the above-mentioned related art, the inventor thinks that because sub inlet tube and sub outlet pipe communicate with the cold water pipe simultaneously and adjacent setting, consequently some cooling water directly leave the cold water pipe through sub outlet pipe easily after getting into the cold water pipe, lead to cooling water unable and vacuum coating machine full contact, cause the influence to the cooling effect.

SUMMERY OF THE UTILITY MODEL

In the related art, a part of cooling water directly leaves a cold water pipe without fully contacting with a vacuum coating machine, so that the cooling effect is influenced.

The application provides a cooling system for vacuum coating machine adopts following technical scheme to obtain:

the utility model provides a cooling system for vacuum coating machine, includes the circulation subassembly, the circulation subassembly is including around establishing the spiral pipe on the outer lateral wall of organism, locating the cooling tank of organism one side and locating the water pump between cooling tank and the organism, the cooling tank is used for holding the coolant liquid, the inlet port of water pump passes through inlet tube and cooling tank intercommunication, the outlet port of water pump passes through the one end intercommunication of outlet pipe and spiral pipe, the one end and the cooling tank intercommunication of outlet pipe are kept away from to the spiral pipe.

Through above-mentioned technical scheme, the during operation, the water pump passes through the coolant liquid of inlet tube extraction cooling tank, and in the rethread outlet pipe carried the coolant liquid to the spiral pipe, the coolant liquid absorbed the heat of organism when the spiral pipe, made the organism cooling, and in the coolant liquid got back to the cooling tank after leaving the spiral pipe, then continued to circulate between cooling tank and organism. In the cooling process, the cooling liquid leaving the cooling tank can return to the cooling tank only after passing through the whole spiral pipe, so that the time for the cooling liquid to flow along the surface of the machine body is prolonged, the cooling liquid can absorb the heat of the machine body more sufficiently, and the cooling effect is improved.

Preferably: the spiral pipe outside fixedly connected with heat-conducting plate, one side and the lateral wall laminating of organism of heat-conducting plate.

Through above-mentioned technical scheme, the heating panel has increased the area of spiral pipe with the organism contact to improved the organism to the thermal efficiency of coolant liquid transmission in the spiral pipe, improved the cooling effect.

Preferably: the heat-conducting plate is internally provided with a shunt hole, and two ports of the shunt hole are communicated with the spiral pipe.

Through above-mentioned technical scheme, when the coolant liquid was through the spiral pipe, partly coolant liquid will pass through the reposition of redundant personnel hole to absorb the heat through the pore wall of reposition of redundant personnel hole, then get back to in the spiral pipe again. The cooling liquid entering the shunting holes can absorb heat from the heat conducting plate without passing through the pipe wall of the spiral pipe, so that the cooling efficiency is improved.

Preferably: the ventilation assembly comprises a ventilation pipe penetrating into the machine body and an air valve arranged on the ventilation pipe.

Through the technical scheme, after the processing is finished, the air valve is opened, cold air outside the machine body enters the machine body through the ventilation pipe under the action of air pressure difference, and the normal pressure is gradually recovered from the vacuum state in the machine body. In the process of recovering the normal pressure, the cold air absorbs the heat of the machine body, so that the temperature in the machine body is reduced, and the cooling effect is improved.

Preferably: the ventilation assembly further comprises a filter arranged on the ventilation pipe, and the filter is connected with the ventilation pipe through a connecting piece.

Through the technical scheme, when cold air outside the machine body passes through the ventilation pipe, the filter intercepts dust in the cold air, so that the possibility of dust accumulation in the machine body is reduced, and the cleanliness of the interior of the machine body is maintained.

Preferably: the connecting piece includes the sleeve of fixed connection in filter towards ventilation pipe one side, all be equipped with the screw thread on the outer wall of telescopic inner wall and ventilation pipe, the one end that organism was kept away from to the sleeve cover was established and threaded connection at the ventilation pipe.

Through above-mentioned technical scheme, when needs change the filter, the operator rotates the sleeve, and the threaded connection between the sleeve and the ventilation pipe is relieved to the sleeve, then with another sleeve threaded connection on the ventilation pipe, can accomplish the change to the filter.

Preferably: the ventilation assembly further comprises an air pump arranged between the machine body and the cooling tank and an air guide pipe communicated with the top end of the cooling tank at one end, an air inlet port of the air pump is communicated with the machine body through an air inlet pipe, an air outlet port of the air pump is communicated with the bottom end of the cooling tank through an exhaust pipe, one end of the air guide pipe, far away from the cooling tank, is communicated with the machine body, and the exhaust pipe and the air guide pipe are provided with the same air valve as that of the ventilation pipe.

Through above-mentioned technical scheme, after recovering the ordinary pressure in the organism, the pneumatic valve of ventilation pipe department is closed, and the pneumatic valve on blast pipe and the air duct is opened, then the air pump passes through the intake pipe and extracts the air in the organism to carry the air in the cooling tank through the blast pipe. The air entering the cooling tank floats upwards in the cooling liquid and finally returns to the machine body through the air duct. When the air floats in the cooling liquid, the cooling liquid cools the air, and the cooled air can continue to absorb heat in the machine body after returning to the machine body, so that the machine body is cooled through circulation of the air, and the heat dissipation effect is improved.

Preferably: and a dehumidifier is arranged on the air duct.

Through above-mentioned technical scheme, when the air was through the air duct, the moisture that the dehumidifier carried in to the air absorbed to reduce the possibility that moisture got into the organism inside, made moisture be difficult for causing the damage to the part of organism, played the effect of protection organism.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the cooling device works, the cooling liquid has to pass through the whole spiral pipe after leaving the cooling tank, continuously absorbs the heat of the machine body in the process of passing through the spiral pipe, and then can return to the cooling tank, so that the cooling liquid can more fully absorb the heat of the machine body, and the effect of dissipating heat of the machine body is improved;

2. through the setting of pneumatic valve and ventilation pipe, the back is opened to the pneumatic valve, and the outside cold air gets into in the organism under the effect of atmospheric pressure difference to heat in the organism is absorbed, thereby has improved the effect of cooling to the organism.

Drawings

Fig. 1 is a schematic view of the overall structure of a cooling system for a vacuum coater according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram for showing positions of shunt holes in an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 1.

Reference numerals: 1. a body; 2. a circulation component; 21. a spiral tube; 22. a cooling tank; 23. a water pump; 3. a ventilation assembly; 31. a vent pipe; 32. an air valve; 33. a filter; 34. an air pump; 35. an air duct; 4. a water inlet pipe; 5. a water outlet pipe; 6. a heat conducting plate; 7. a shunt hole; 8. a connecting member; 81. a sleeve; 9. an air inlet pipe; 10. an exhaust pipe; 11. a dehumidifier; 12. a support frame.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a cooling system for a vacuum coating machine. Referring to fig. 1, the cooling system for the vacuum coating machine comprises a circulation assembly 2 and a ventilation assembly 3, and after the processing is finished, the circulation assembly 2 and the ventilation assembly 3 cool the machine body 1 together.

Referring to fig. 1, the circulation assembly 2 includes a spiral pipe 21, a cooling tank 22 and a water pump 23, the cooling tank 22 is disposed on one side of the water pump 23, the spiral pipe 21 is wound on the outer side wall of the machine body 1 and is fixedly connected with the machine body 1, the water pump 23 is disposed between the machine body 1 and the cooling tank 22, and a water inlet pipe 4 and a water outlet pipe 5 are further disposed between the machine body 1 and the cooling tank 22. The cooling tank 22 contains cooling liquid, and the water pump 23 is fixedly connected with the top wall of the cooling tank 22. One end of the water inlet pipe 4 is communicated with one end of the spiral pipe 21, and the other end is communicated with a water inlet port of the water pump 23; the water outlet port of the water pump 23 is communicated with one end of the water outlet pipe 5, which is far away from the water pump 23, is communicated with the cooling tank 22, and one end of the cooling tank 22, which is far away from the water outlet pipe 5, is communicated with one end of the spiral pipe 21, which is far away from the water inlet pipe 4.

Referring to fig. 1 and 2, the spiral tube 21 is provided with heat conducting plates 6 fixedly connected with both sides of the axial direction of the cooling tank 22, one side of each heat conducting plate 6 is attached to the outer side wall of the cooling tank 22, a shunting hole 7 is formed in each heat conducting plate 6, and two ports of each shunting hole 7 are communicated with the spiral tube 21. The heat-conducting plate 6 increases the area of the spiral tube 21 absorbing heat from the machine body 1, and the cooling liquid directly contacts with the heat-conducting plate 6 and absorbs heat of the heat-conducting plate 6 when passing through the flow-dividing holes 7, thereby improving the heat-radiating efficiency.

Referring to fig. 1 and 2, in operation, the water pump 23 pumps the cooling fluid in the cooling tank 22 through the water inlet pipe 4, the cooling fluid enters the spiral pipe 21 through the water outlet pipe 5 and absorbs heat of the machine body 1 while lowering the temperature of the machine body 1, and then the cooling fluid leaves the spiral pipe 21 and returns to the cooling tank 22. The coolant liquid is at the in-process through spiral pipe 21 continuously absorbs the heat of organism 1, because the both ends of spiral pipe 21 are located organism 1 both ends along the axial of organism 1 respectively, and be one-way channel in the spiral pipe 21, consequently follow organism 1 top department and get into in the coolant liquid of spiral pipe 21 must pass through whole spiral pipe 21 from top to bottom and just can get back to cooling tank 22 in to make the contact between coolant liquid and the organism 1 more abundant, improved and carried out radiating effect to organism 1.

Referring to fig. 1 and 3, the ventilation assembly 3 includes a ventilation pipe 31, an air valve 32, a filter 33, an air pump 34 and an air duct 35, the ventilation pipe 31 is fixedly connected to the top wall of the machine body 1, the air valve 32 is disposed on the ventilation pipe 31, the filter 33 is connected to one end of the ventilation pipe 31 far away from the machine body 1 through a connecting member 8, and the air pump 34 is disposed between the machine body 1 and the cooling tank 22 and is fixedly connected to the outer side wall of the cooling tank 22 through a support frame 12. An air inlet pipe 9 and an exhaust pipe 10 are further arranged between the cooling tank 22 and the machine body 1, and the highest position of the exhaust pipe 10 is located above the liquid storage tank, so that the cooling liquid in the cooling tank 22 is isolated, and the possibility that the cooling liquid flows back to the machine body 1 is reduced. One end of the air inlet pipe 9 is fixedly connected with the top end of the machine body 1 and is communicated with the machine body 1, and one end of the air inlet pipe 9, which is far away from the machine body 1, is communicated with an air inlet port of the air pump 34; an exhaust port of the air pump 34 is communicated with one end of the exhaust pipe 10, and one end of the exhaust pipe 10 far away from the air pump 34 is communicated with the top end of the cooling tank 22; one end and the cooling tank 22 top intercommunication of air duct 35, the other end and organism 1 intercommunication all are equipped with the same pneumatic valve 32 on with ventilation pipe 31 on air duct 35 and the blast pipe 10, and are equipped with dehumidifier 11 on the air duct 35 to absorb the steam that carries in the air that gets into organism 1 through air duct 35.

Referring to fig. 1 and 3, the connecting member 8 includes a sleeve 81, one end of the sleeve 81 far away from the machine body 1 is fixedly connected to the filter 33, both the inner side wall of the sleeve 81 and the outer side wall of the ventilation pipe 31 far away from one end of the machine body 1 are provided with threads, and the sleeve 81 is in threaded connection with the ventilation pipe 31. When the filter 33 needs to be replaced, an operator can remove the sleeve 81 and the filter 33 by releasing the threaded connection between the sleeve 81 and the vent pipe 31, and then can complete replacement of the filter 33 by connecting another sleeve 81 and the vent pipe 31 in a threaded manner.

Referring to fig. 1 and 3, after the machine body 1 finishes processing the workpiece, the air valve 32 on the ventilation pipe 31 is opened, and the cold air outside the machine body 1 enters the machine body 1 under the action of the air pressure difference between the inside and the outside of the machine body 1, and preliminarily cools the machine body 1. The filter 33 filters the cold air as it passes through the ventilation duct 31 to reduce the possibility of dust entering the interior of the machine body 1, maintaining cleanliness in the machine body 1. When the normal pressure in the machine body 1 is recovered, the air valve 32 on the ventilation pipe 31 is closed, the air guide pipe 35 and the air valve 32 on the exhaust pipe 10 are opened, the air pump 34 conveys the air in the machine body 1 into the cooling tank 22, the air floats upwards in the cooling tank 22, and the cooling liquid in the cooling tank 22 cools the air in the floating process. Then, the air returns to the body 1 through the air duct 35 and continues to absorb heat of the body 1, thereby improving the effect of cooling the body 1.

The implementation principle of the cooling system for the vacuum coating machine in the embodiment of the application is as follows: during operation, the water pump 23 extracts the coolant through the inlet tube 4 to send the coolant into the spiral tube 21 through the outlet tube 5, and the coolant absorbs the heat of the machine body 1 under the assistance of the heat conducting plate 6 when passing through the spiral tube 21, and then returns to the cooling tank 22 to cool the machine body 1. After the processing in the machine body 1 is finished, the air valve 32 on the ventilation pipe 31 is opened, and cold air enters the machine body 1 to cool the machine body 1. After the air pressure in the machine body 1 is balanced with the outside of the machine body 1, the air valve 32 on the ventilation pipe 31 is closed, the air guide pipe 35 and the air valve 32 on the exhaust pipe 10 are opened, the air entering the machine body 1 is continuously circulated between the machine body 1 and the cooling tank 22 under the pumping of the air pump 34, and the heat of the machine body 1 is transferred to the cooling liquid in the cooling tank 22, so that the temperature of the machine body 1 is further reduced. Because the spiral pipe 21 is one-way channel, and two ports of the spiral pipe 21 are arranged at intervals, the cooling liquid must pass through the whole spiral pipe 21 and then can return to the cooling tank 22, so that the cooling liquid can absorb the heat of the machine body 1 more fully, and the effect of cooling the machine body 1 is improved.

The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.

Claims

1. The utility model provides a cooling system for vacuum coating machine which characterized in that: including circulation subassembly (2), circulation subassembly (2) are including around establishing spiral pipe (21) on organism (1) lateral wall, locating cooling tank (22) of organism (1) one side and locating water pump (23) between cooling tank (22) and organism (1), cooling tank (22) are used for holding the coolant liquid, the water inlet port of water pump (23) passes through inlet tube (4) and cooling tank (22) intercommunication, the one end intercommunication of outlet pipe (5) and spiral pipe (21) is passed through to the water outlet port of water pump (23), the one end and the cooling tank (22) intercommunication of outlet pipe (5) are kept away from in spiral pipe (21).

2. The cooling system for a vacuum coating machine according to claim 1, characterized in that: the spiral pipe (21) outside fixedly connected with heat-conducting plate (6), one side and the lateral wall laminating of organism (1) of heat-conducting plate (6).

3. The cooling system for a vacuum coating machine according to claim 2, characterized in that: the heat-conducting plate (6) is internally provided with a shunt hole (7), and two ports of the shunt hole (7) are communicated with the spiral pipe (21).

4. The cooling system for a vacuum coating machine according to claim 1, characterized in that: the ventilation device is characterized by further comprising a ventilation assembly (3), wherein the ventilation assembly (3) comprises a ventilation pipe (31) penetrating into the machine body (1) and an air valve (32) arranged on the ventilation pipe (31).

5. The cooling system for vacuum coating machine according to claim 4, characterized in that: the ventilation assembly (3) further comprises a filter (33) arranged on the ventilation pipe (31), and the filter (33) is connected with the ventilation pipe (31) through a connecting piece (8).

6. The cooling system for vacuum coating machine according to claim 5, characterized in that: connecting piece (8) are including fixed connection sleeve (81) towards ventilation pipe (31) one side in filter (33), all be equipped with the screw thread on the inner wall of sleeve (81) and the outer wall of ventilation pipe (31), sleeve (81) cover is established and threaded connection is in the one end that organism (1) was kept away from in ventilation pipe (31).

7. The cooling system for vacuum coating machine according to claim 4, characterized in that: ventilation unit (3) are still including air pump (34) and air duct (35) of one end and cooling tank (22) top intercommunication of locating between organism (1) and cooling tank (22), the inlet port of air pump (34) passes through intake pipe (9) and organism (1) intercommunication, the exhaust port of air pump (34) passes through blast pipe (10) and cooling tank (22) bottom intercommunication, the one end and organism (1) intercommunication of cooling tank (22) are kept away from in air duct (35), all be equipped with on blast pipe (10) and air duct (35) with ventilation pipe (31) same pneumatic valve (32).

8. The cooling system for vacuum coating machine according to claim 7, characterized in that: the air duct (35) is provided with a dehumidifier (11).