Cooling device of cold-rolled sheet calender

Abstract

The utility model discloses a cold-rolled sheet calender cooling device which comprises a calender body, a liquid storage tank is arranged at the lower end in the calender body, a liquid collecting tank is arranged above the liquid storage tank, a filter screen is arranged between the liquid collecting tank and the liquid storage tank, and a water spraying disc is arranged on the calender body and located above a calendering assembly. A liquid storage tank is arranged in the calender body, a pump body is arranged on one side in the liquid storage tank, the output end of the pump body is communicated with a water spraying disc through a pipeline, a plurality of atomizing nozzles arranged in a matrix mode are arranged below the water spraying disc, a refrigerating machine is arranged on one side of the calender body, and a refrigerating pipe extends into the liquid storage tank. The cooling device is simple in structure, cooling liquid is convenient to collect, the cooling effect on the calender roll shaft is good, the cooling liquid collected by the liquid collecting tank is filtered through the filter screen, metal residues and dust carried in cold cutting liquid are prevented from entering the liquid storage tank, and the cooling efficiency of the cooling device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of calenders, in particular to a cooling device for a cold-rolled thin plate calender. Background Art

[0002] In metal processing, a calender is needed. The calender is equipped with two or more rollers arranged in a certain form. At a certain temperature, the metal is pressed and extended into a workpiece of a certain thickness and surface shape. In order to ensure the mechanical properties of the rollers in harsh environments, the rollers need to be cooled. The prior art usually cools the rollers by spraying coolant on the surface of the rollers. The existing equipment usually lacks a device for effectively collecting the coolant. Since the surface of the rollers is adhered to metal residues and dust, the coolant after flushing the rollers will form sewage and fly everywhere, causing pollution to the working environment. For this reason, we propose a cooling device for a cold-rolled thin plate calender. Utility Model Content

[0003] In order to solve the above problems, the utility model provides a cooling device for a cold-rolled sheet calender. The utility model solves the problem that the existing equipment usually lacks a device for effectively collecting the coolant, and because the surface of the roller is adhered to metal residues and dust, the coolant after washing the roller will form sewage and fly everywhere, causing pollution to the working environment.

[0004] A cooling device for a cold-rolled thin plate calender in the utility model comprises a calender body, a calender assembly is arranged in the calender body, a liquid storage tank is arranged at the lower end of the calender body, a liquid collecting tank is arranged above the liquid storage tank, a filter screen is arranged between the liquid collecting tank and the liquid storage tank, a water spray tray is arranged on the calender body above the calender assembly, a pump body is arranged on one side of the liquid storage tank, the output end of the pump body is connected with the water spray tray through a pipeline, a plurality of atomizing nozzles arranged in a matrix are arranged below the water spray tray, a refrigerator is arranged on one side of the calender body, a refrigeration pipe is arranged at the output end of the refrigerator, and the refrigeration pipe extends to the inside of the liquid storage tank.

[0005] In the above solution, the liquid collecting tank is set to be an inverted cone.

[0006] In the above solution, a liquid level sensor is provided at the upper end of the liquid storage tank, and a temperature sensor is provided below the liquid level sensor.

[0007] In the above scheme, a water inlet pipe connected to the liquid storage tank is provided on the side wall of the calender body away from the refrigerator, and a drainage pipe is provided below the water inlet pipe.

[0008] In the above scheme, valves are provided on both the water inlet pipe and the drain pipe.

[0009] In the above scheme, a control panel is provided on a side wall of one side of the calender body, a display screen is provided on the upper end of the control panel, and control buttons are provided below the display screen.

[0010] In the above solution, the top of the water spray disc is fixedly connected to the calender body through a reinforcing rod.

[0011] The advantages and beneficial effects of the utility model are as follows: the utility model provides a cooling device for a cold-rolled sheet calender, the refrigeration pipe exchanges heat with the coolant in the liquid storage tank, and the purpose of cooling the liquid storage tank can be achieved; the pump body extracts the coolant in the liquid storage tank, and the coolant enters the water spray plate through the conduction of the pipeline, and the coolant in the water spray plate can be sprayed out through the atomizing nozzle, and the coolant sprayed by the atomizing nozzle is directly sprayed on the calendering component, which can cool the calendering component; the filter screen filters the coolant collected in the liquid collecting tank, and avoids the metal residue and dust carried in the cold cutting liquid from entering the liquid storage tank. This cooling device has a simple structure, the coolant is easy to collect, and the cooling effect on the roller of the calender is good; the filter screen filters the coolant collected in the liquid collecting tank, and avoids the metal residue and dust carried in the cold cutting liquid from entering the liquid storage tank, and effectively improves the cooling efficiency of the cooling device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model.

[0015] In the figure: 1. Calender body 2. Calender assembly 3. Liquid storage tank 4. Liquid collecting tank

[0016] 5. Filter 6. Pump body 7. Pipeline 8. Spray plate

[0017] 9. Atomizing nozzle 10. Refrigerating machine 11. Refrigerating pipe 12. Liquid level sensor

[0018] 13. Temperature sensor 14. Water inlet pipe 15. Drain pipe 16. Valve

[0019] 17. Control panel 18. Display screen 19. Control buttons 20. Reinforcement rod. DETAILED DESCRIPTION

[0020] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0021] like Figure 1-2 As shown, the utility model is a cooling device for a cold-rolled thin plate calender, comprising a calender body 1, wherein a calender assembly 2 is arranged in the calender body 1, a liquid storage tank 3 is arranged at the lower end of the calender body 1, the liquid storage tank 3 can store coolant, a liquid collecting tank 4 is arranged above the liquid storage tank 3, the liquid collecting tank 4 can collect coolant sprayed from an atomizing nozzle 9, a filter screen 5 is arranged between the liquid collecting tank 4 and the liquid storage tank 3, the filter screen 5 can filter the coolant collected by the liquid collecting tank 4, and prevent metal residues and dust carried in the cold cutting liquid from entering the liquid storage tank 3, the calender body 1 is provided with a water spray pan 8 above the calender assembly 2, a pump body 6 is arranged on one side of the liquid storage tank 3, and the output end of the pump body 6 is connected to the water spray pan 8 through a pipeline 7, and the A plurality of atomizing nozzles 9 arranged in a matrix are provided below the water spray tray 8. When the pump body 6 is working, the pump body 6 extracts the coolant inside the liquid storage tank 3. The coolant enters the water spray tray 8 through the conduction of the pipeline 7. The coolant inside the water spray tray 8 can be sprayed out through the atomizing nozzle 9. The coolant sprayed by the atomizing nozzle 9 is directly sprayed on the calendering component 2, thereby achieving the purpose of cooling the calendering component 2. A refrigerator 10 is provided on one side of the calendering machine body 1. A refrigeration pipe 11 is provided at the output end of the refrigerator 10. The refrigeration pipe 11 extends to the inside of the liquid storage tank 3. When the refrigerator 10 is working, the cold air generated by the refrigerator 10 enters the refrigeration pipe 11, and the refrigeration pipe 11 exchanges heat with the coolant inside the liquid storage tank 3, thereby achieving the purpose of cooling the liquid storage tank 3.

[0022] The liquid collecting tank 4 is configured to be in an inverted cone shape, and the inverted cone-shaped liquid collecting tank 4 is more convenient for collecting the coolant.

[0023] A liquid level sensor 12 is provided at the upper end of the liquid storage tank 3, and a temperature sensor 13 is provided below the liquid level sensor 12. The liquid level sensor 12 can detect the liquid level height inside the liquid storage tank 3, and the temperature sensor 13 can detect the temperature of the coolant inside the liquid storage tank 3. At the same time, the detection data of the liquid level sensor 12 and the temperature sensor 13 can be displayed on the display screen 18.

[0024] A water inlet pipe 14 connected to the liquid storage tank 3 is provided on the side wall of the calender body 1 away from the refrigerator 10, and a drain pipe 15 is provided below the water inlet pipe 14. Coolant can be added to the liquid storage tank 3 through the water inlet pipe 14, and the coolant in the liquid storage tank 3 can be discharged through the drain pipe 15.

[0025] The water inlet pipe 14 and the drain pipe 15 are both provided with valves 16 , and the valves 16 can control the on-off of the water inlet pipe 14 and the drain pipe 15 .

[0026] A control panel 17 is provided on the side wall of the calender body 1. A display screen 18 is provided on the upper end of the control panel 17. Control buttons 19 are provided below the display screen 18. The display screen 18 can display the working status of the refrigeration device, and the control buttons 19 can control the working process of the refrigeration device.

[0027] The top of the water spray disc 8 is fixedly connected to the calender body 1 via a reinforcing rod 20 , and the reinforcing rod 20 effectively increases the connection stability between the water spray disc 8 and the calender body 1 .

[0028] Specifically, in the utility model, when the refrigerator 10 is working, the cold air generated by the refrigerator 10 enters the refrigeration pipe 11, and the refrigeration pipe 11 exchanges heat with the coolant in the liquid storage tank 3, thereby achieving the purpose of cooling the liquid storage tank 3. When the pump body 6 is working, the pump body 6 extracts the coolant in the liquid storage tank 3, and the coolant enters the water spray plate 8 through the conduction of the pipeline 7. The coolant in the water spray plate 8 can be sprayed through the atomizing nozzle 9. The coolant sprayed by the atomizing nozzle 9 is directly sprayed on the calendering component 2, thereby achieving the purpose of cooling the calendering component 2. The collecting tank 4 can collect the coolant sprayed from the atomizing nozzle 9. When the coolant passes through the filter 5, the filter 5 filters the coolant collected in the collecting tank 4, thereby preventing metal residues and dust carried in the cold cutting liquid from entering the liquid storage tank 3.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cooling device for a cold-rolled sheet calender, comprising a calender body (1), characterized in that: A calendering assembly (2) is provided in the calendering machine body (1), a liquid storage tank (3) is provided at the lower end of the calendering machine body (1), a liquid collecting tank (4) is provided above the liquid storage tank (3), a filter screen (5) is provided between the liquid collecting tank (4) and the liquid storage tank (3), a water spraying disk (8) is provided on the calendering machine body (1) above the calendering assembly (2), a pump body (6) is provided on one side of the liquid storage tank (3), the output end of the pump body (6) is connected to the water spraying disk (8) through a pipeline (7), a plurality of atomizing nozzles (9) arranged in a matrix are provided below the water spraying disk (8), a refrigerator (10) is provided on one side of the calendering machine body (1), a cooling pipe (11) is provided at the output end of the refrigerator (10), and the cooling pipe (11) extends to the interior of the liquid storage tank (3).

2. A cooling device for a cold-rolled sheet calender according to claim 1, characterized in that: The liquid collecting tank (4) is designed to be in an inverted cone shape.

3. The cooling device for cold-rolled sheet calender according to claim 1, characterized in that: A liquid level sensor (12) is provided at the upper end of the liquid storage tank (3), and a temperature sensor (13) is provided below the liquid level sensor (12).

4. A cooling device for a cold-rolled sheet calender according to claim 1, characterized in that: A water inlet pipe (14) connected to the liquid storage tank (3) is provided on the side wall of the calender body (1) away from the refrigerator (10), and a drainage pipe (15) is provided below the water inlet pipe (14).

5. A cooling device for a cold-rolled sheet calender according to claim 4, characterized in that: The water inlet pipe (14) and the drain pipe (15) are both provided with valves (16).

6. A cooling device for a cold-rolled sheet calender according to claim 1, characterized in that: A control panel (17) is provided on a side wall of one side of the calender body (1), a display screen (18) is provided on the upper end of the control panel (17), and control buttons (19) are provided below the display screen (18).

7. The cooling device for cold-rolled sheet calender according to claim 1, characterized in that: The top of the water spray disc (8) is fixedly connected to the calender body (1) via a reinforcing rod (20).

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