CN217830233U

CN217830233U - Cooling device of water-based ink sand mill for dispersion

Info

Publication number: CN217830233U
Application number: CN202220234752.4U
Authority: CN
Inventors: 时新江; 李扬勇; 黄惠昌
Original assignee: Shanghai Ouchang New Material Technology Co ltd
Current assignee: Shanghai Ouchang New Material Technology Co ltd
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-11-18
Anticipated expiration: 2032-01-28

Abstract

The utility model discloses a cooling device of a water-based ink dispersion sand mill, which comprises a pump, a water inlet pipe, a water outlet pipe and a sand mill, wherein the sand mill comprises an inner shell and an outer shell, a sealed cavity for bearing cooling water is arranged between the inner shell and the outer shell, the water inlet pipe is fixedly connected on the pump, the water inlet pipe is communicated with the outer shell of the sand mill, the water outlet pipe is also fixedly connected on the outer shell, the cooling device also comprises a stirring component and a driving component, the stirring component is positioned in the sealed cavity, and the stirring component comprises a stirring shaft and stirring blades; the driving assembly is fixedly arranged on the outer side surface of the outer shell of the sand mill and drives the stirring assembly in a non-contact manner; the utility model adds the stirring component and the driving component in the device, can stir the cooling liquid in the sand mill, and realizes the improvement of the heat carrying efficiency of the input cooling liquid; by limiting the driving component and the stirring component to be in non-contact driving connection, the service life of the device can be prolonged.

Description

Cooling device of water-based ink sand mill for dispersion

Technical Field

The utility model relates to a chemical industry equipment technical field specifically is a cooling device of water-based ink sand mill for dispersion.

Background

The sand mill generates a large amount of heat during the grinding process, so that circulating water needs to be introduced for cooling. The sanders are usually arranged in a sandwich construction. The circulating water is positioned in the interlayer structure to cool the sand mill. The water-based ink is ground by a sand mill for better dispersion of the ink. Existing cooling is cooling of existing circulating water by circulating water to adjust the cooling effect by adjusting the water intake rate and the water output rate. However, in the water cooling process, the temperature of the water layer directly contacted with the inner container of the grinding machine is higher, and the temperature of the water layer far away from the inner container of the grinding machine is lower. Because the cooling liquid in the sand mill interlayer does not have sufficient heat exchange, the cold fluid heat carrier is easy to flow out of the sand mill due to insufficient heat exchange, so that the cold fluid is repeatedly input, and the circulation cost of the cooling liquid is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water-based ink is cooling device of sand mill for dispersion to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a cooling device of a water-based ink dispersion sand mill comprises a pump, a water inlet pipe, a water outlet pipe and a sand mill body, wherein the sand mill body comprises an inner shell body and an outer shell body, a sealed cavity for bearing cooling water is formed between the inner shell body and the outer shell body, the pump is fixedly connected with the water inlet pipe, the water inlet pipe is communicated with the outer shell body of the sand mill body, the outer shell body is also fixedly connected with the water outlet pipe, the cooling device further comprises a stirring assembly and a driving assembly, the stirring assembly is located inside the sealed cavity, and the stirring assembly comprises a stirring shaft and stirring blades; the driving assembly is fixedly installed on the outer side face of the outer shell of the sand mill and drives the stirring assembly in a non-contact mode.

As a preferred technical scheme of the present invention, the driving assembly includes a driving magnetic block, the stirring assembly includes a driven magnetic block, the driving magnetic block and the driven magnetic block are synonym magnetic poles, and the driving assembly drives the stirring assembly through an acting force between the driving magnetic block and the driven magnetic block.

As a preferred technical scheme of the invention, the stirring assembly comprises a plurality of stirring shafts rotating around the axial lead of the sand mill, each stirring shaft is fixedly connected with a plurality of stirring blades, and one end of each stirring shaft close to the driving magnetic block is fixedly connected with the driven magnetic block; the driving assembly comprises a driving motor, a U-shaped shaft is fixedly sleeved on an output shaft of the driving motor, and a driving magnetic block is fixedly sleeved on the U-shaped shaft; the driving assembly is fixedly installed on the outer end face of the outer shell of the sand mill, the stirring assembly is rotatably connected inside the sealed cavity, and the driving magnetic block and the driven magnetic block rotate mutually through magnetic force.

As a preferred technical scheme of the present invention, two end surfaces of an inner side surface of an outer shell of the sand mill are respectively and fixedly connected with an annular rail, the annular rail is provided with an annular groove, two ends of the stirring shaft respectively penetrate through the annular groove, and one end of the stirring shaft close to the driving magnetic block is fixedly connected with a driven magnetic block having a magnetic pole different from the driving magnetic block.

In a preferred embodiment of the present invention, the annular groove is provided with balls, and the stirring shaft is in direct contact with the balls.

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

the utility model discloses an add stirring subassembly and drive assembly in the device, can stir the cooling liquid that is located the sand mill inside, realize improving the heat-carrying efficiency of the cooling liquid of input, reduce the circulation cost. The utility model discloses in connect for non-contact drive through injecing drive assembly and stirring subassembly, can ensure the leakproofness of sand mill, prevent that drive assembly from using for a long time and leading to the sand mill to reveal, reduce maintenance frequency, improve device life.

Drawings

FIG. 1 is a schematic view of the connection structure of the components of the sand mill, water inlet pipe, water outlet pipe, pump, etc. of the present invention;

FIG. 2 is a schematic view of a first viewing angle of the internal structure of the sand mill of the present invention;

fig. 3 is a schematic view of the second visual angle of the internal structure of the middle sand mill of the present invention.

In the figure: 1. a pump; 2. a water inlet pipe; 3. a water outlet pipe; 4. a sand mill; 401. an inner housing; 402. an outer housing; 5. sealing the cavity; 6. a stirring shaft; 7. a stirring blade; 8. a driving magnetic block; 9. a driven magnetic block; 10. a drive motor; 11. a U-shaped shaft; 12. an annular rail; 13. an annular groove; 14. and a ball.

Detailed Description

In order to make the technical solutions in the embodiments of the present application better understood, the technical solutions in the embodiments of the present application will be described below clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict, and the present application will be described in detail with reference to fig. 1 to 3 in conjunction with the embodiments.

Referring to fig. 1-3, a cooling device of a water-based ink dispersion sand mill comprises a pump 1, a water inlet pipe 2, a water outlet pipe 3 and a sand mill 4, wherein the sand mill 4 comprises an inner shell 401 and an outer shell 402, a sealed cavity 5 for bearing cooling water is arranged between the inner shell 401 and the outer shell 402, the water inlet pipe 2 is fixedly connected to the pump 1, the water inlet pipe 2 is communicated with the outer shell 402 of the sand mill 4, the water outlet pipe 3 is also fixedly connected to the outer shell 402, cold fluid is sent into the sealed cavity 5 through the pump 1 and the cooling water inlet pipe 2, and flows out through the water outlet pipe 3 after heat carrying. The cooling device also comprises a stirring component and a driving component, wherein the stirring component is positioned in the sealed cavity 5, and the driving component is fixedly arranged on the outer end surface of the outer shell 402 of the sand mill 4;

the driving assembly comprises a driving motor 10, a U-shaped shaft 11 is fixedly sleeved on an output shaft of the driving motor 10, and a driving magnetic block 8 is fixedly sleeved on the U-shaped shaft 11.

The stirring assembly comprises a plurality of stirring shafts 6 rotating around the axial lead of the sand mill 4, and a plurality of stirring blades 8 are fixedly connected on each stirring shaft 6;

two end faces of the inner side face of the outer shell 402 of the sand mill 4 are respectively and fixedly connected with an annular rail 12, the annular rail 12 is provided with an annular groove 13, two ends of the stirring shaft 6 respectively penetrate through the annular groove 13, one end of the stirring shaft 6, which is close to the driving magnetic block 8, is fixedly connected with a driven magnetic block 9 which is a different magnetic pole with the driving magnetic block 8, the driving magnetic block 8 and the driven magnetic block 9 attract each other, when the driving magnetic block 8 rotates, the driven magnetic block 9 rotates with the driving magnetic block, so that the driving motor 10 drives the stirring shaft 6 to rotate by attracting the driving magnetic block 8 and the driven magnetic block 9 with each other. The pair of annular rails 12 support the stirring shaft 6, and in order to reduce the rotational resistance of the stirring shaft 6, the annular grooves 13 are usually provided with balls 14, and the stirring shaft 6 is in direct contact with the balls 14 to reduce the frictional resistance of the stirring shaft 6 with the annular rails 12 during the rotation process.

In the embodiment, the stirring assembly and the driving assembly are added in the device, so that the cooling liquid in the sand mill 4 can be stirred, the heat carrying efficiency of the input cooling liquid is improved, and the circulation cost is reduced. The utility model discloses in connect for non-contact drive through injecing drive assembly and stirring subassembly, can ensure the leakproofness of sand mill 4, prevent that drive assembly from using for a long time and leading to sand mill 4 to reveal, reduce maintenance frequency, improve device life. In this embodiment, the driving motor 10 drives the stirring shaft 6 to rotate, and the stirring blades 8 rotate along with the stirring shaft 6, so that the turbulence of the heat-carrying fluid in the sealed space can be driven, the heat exchange rate between the heat-carrying fluids is increased, and the cooling effect is improved.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A cooling device of a water-based ink dispersing sand mill comprises a pump (1), a water inlet pipe (2), a water outlet pipe (3) and a sand mill (4), wherein the sand mill (4) comprises an inner shell (401) and an outer shell (402), a sealed cavity (5) for bearing cooling water is arranged between the inner shell (401) and the outer shell (402), the water inlet pipe (2) is fixedly connected onto the pump (1), the water inlet pipe (2) is communicated with the outer shell (402) of the sand mill (4), the water outlet pipe (3) is also fixedly connected onto the outer shell (402), the water dispersing sand mill cooling device is characterized by further comprising a stirring assembly and a driving assembly, the stirring assembly is positioned inside the sealed cavity (5), and the stirring assembly comprises a stirring shaft (6) and stirring blades (7); the driving assembly is fixedly arranged on the outer side surface of an outer shell (402) of the sand mill (4), and drives the stirring assembly in a non-contact mode.

2. The cooling device of the water-based ink dispersing sand mill according to claim 1, wherein the driving assembly comprises a driving magnetic block (8), the stirring assembly comprises a driven magnetic block (9), the driving magnetic block (8) and the driven magnetic block (9) are different magnetic poles, and the driving assembly drives the stirring assembly through the acting force between the driving magnetic block (8) and the driven magnetic block (9).

3. The cooling device of the water-based ink dispersing sand mill according to claim 1, wherein the stirring assembly comprises a plurality of stirring shafts (6) rotating around the axial lead of the sand mill (4), each stirring shaft (6) is fixedly connected with a plurality of stirring blades (7), and one end of each stirring shaft (6) close to the driving magnetic block (8) is fixedly connected with the driven magnetic block (9); the driving assembly comprises a driving motor (10), a U-shaped shaft (11) is fixedly sleeved on an output shaft of the driving motor (10), and a driving magnetic block (8) is fixedly sleeved on the U-shaped shaft (11); the driving assembly is fixedly installed on the outer end face of the outer shell (402) of the sand mill (4), the stirring assembly is rotatably connected inside the sealed cavity (5), and the driving magnetic block (8) and the driven magnetic block (9) rotate mutually through magnetic force.

4. The cooling device of the water-based ink dispersing sand mill according to claim 3, wherein two end faces of the inner side face of the outer shell (402) of the sand mill (4) are respectively and fixedly connected with an annular rail (12), an annular groove (13) is formed in each annular rail (12), two ends of the stirring shaft (6) respectively penetrate through one annular groove (13), and one end of the stirring shaft (6) close to the driving magnetic block (8) is fixedly connected with a driven magnetic block (9) which has a different magnetic pole from the driving magnetic block (8).

5. The cooling apparatus of a sand mill for dispersing aqueous ink according to claim 4, wherein balls (14) are provided in the annular groove (13), and the stirring shaft (6) is in direct contact with the balls (14).