Turbine type sand mill

Abstract

The utility model relates to the technical field of sand mills, in particular to a turbo type sand mill. According to the technical scheme, the device comprises a shell, a connecting pipe, a rotating shaft and a push plate, the rotating shaft is rotationally installed in the shell, a discharging groove is formed in the rotating shaft, the connecting pipe is rotationally installed on the outer wall of the end, penetrating through the shell, of the rotating shaft, an electric push rod is installed on one side of the inner wall of the connecting pipe, and the push plate is installed on the outer wall of one end of the electric push rod; by arranging the electric push rod, the push plate and exhaust holes, the effect of cleaning the filtering device is achieved, materials in the filtering device are driven to move out, and the filtering efficiency of the materials passing through the filtering device is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of sand mills, in particular to a turbine sand mill. Background Art

[0002] The turbine sand mill is a device used for ultra-fine grinding and dispersion, particularly suitable for solid-liquid mixed products with medium to low viscosity in industries such as coatings, dyes, paints, pharmaceuticals, and cosmetics. This sand mill utilizes its unique structural design to generate complex circular, radial, and axial motions in the grinding media, achieving effective grinding and dispersion of materials.

[0003] Although the existing technology has many benefits during use, it still has the following problems: it lacks a cleaning structure for the filter device, which causes some materials to be stuck inside the filter device, affecting the filtration efficiency of the material inside the sand mill through the filter device. Utility Model Content

[0004] The purpose of the present utility model is to provide a turbine sand mill to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a turbine sand mill, comprising a shell, a connecting pipe, a rotating shaft and a push plate, wherein a rotating shaft is rotatably installed inside the shell, a discharging chute is provided inside the rotating shaft, the rotating shaft passes through the outer wall of one end of the shell and is rotatably installed with a connecting pipe, an electric push rod is installed on one side of the inner wall of the connecting pipe, a push plate is installed on the outer wall of one end of the electric push rod, and a ventilation groove is provided inside the push plate.

[0006] When using a turbine sand mill in the present technical solution, the material enters the outer shell through the feed pipe, and the external power structure can drive the rotating shaft to rotate in a circle through the driving wheel, thereby driving the material to rotate and collide through the impeller. The ground material is filtered through the filter device and then discharged through the discharge trough and discharge pipe. The electric push rod drives the push plate to move horizontally until the push plate moves to the inside of the filter device. The external air pump transports gas to the inside of the ventilation groove through the ventilation pipe and the connecting pipe, and then the gas is ejected through the exhaust hole, thereby achieving the purpose of backblowing the filter device.

[0007] Preferably, a cover plate is provided on one side outer wall of the shell, and a feed pipe is plugged and installed on the outer wall of one side of the cover plate. The cover plate blocks one end of the shell, and the material enters the shell through the feed pipe.

[0008] Preferably, the outer wall of the rotating shaft is mounted with equidistantly distributed impellers, and a filter device is mounted on the outer wall of one side of the rotating shaft, the filter device being connected to the interior of the discharge chute. An external drive wheel drives the rotating shaft and the impellers to rotate in a circular motion, and the ground material is filtered and discharged through the filter device.

[0009] Preferably, a heat exchange tank is provided inside the housing, and cooling pipes are installed on both upper and lower outer walls of the housing, the cooling pipes being connected to the interior of the heat exchange tank. Coolant flows through the cooling pipes inside the heat exchange tank to regulate the temperature inside the housing.

[0010] Preferably, a discharge pipe is rotatably mounted on the outer wall of one end of the discharge trough, the discharge pipe is connected to the inside of the discharge trough, and the discharge pipe is located outside the shell. The ground material is discharged through the discharge trough and the discharge pipe.

[0011] Preferably, a ventilation pipe is installed on one side of the inner wall of the connecting pipe and the inner wall of the ventilation groove, and a connecting pipe is installed on the outer wall of one end of the ventilation pipe, and the connecting pipe is connected to the interior of the ventilation groove through the ventilation pipe. The ventilation pipe is connected to an external air pump, and air is supplied to the interior of the ventilation groove through the ventilation pipe and the connecting pipe.

[0012] Preferably, a sealing ring is fixedly attached to the outer wall of the push plate, the sealing ring being in contact with the inner wall of the connecting tube. The connecting tube and the outer wall of the sealing ring are both provided with vent holes distributed in a circular array, the vent holes being connected to the interior of the vent groove. The sealing ring ensures a tight seal between the push plate and the connecting tube, and gas within the vent groove is discharged through the vent holes.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention achieves the effect of cleaning the filter device by arranging an electric push rod, a push plate and an exhaust hole. The material enters the outer shell through the feed pipe, and the external power structure can drive the rotating shaft to rotate in a circle through the driving wheel, thereby driving the material to rotate and collide through the impeller, thereby achieving the purpose of grinding the material. The ground material is filtered through the filter device and discharged through the discharge trough and the discharge pipe. The electric push rod drives the push plate to move horizontally until the push plate moves to the inside of the filter device. The external air pump transports gas to the inside of the ventilation groove through the ventilation pipe and the connecting pipe, and then the gas is ejected through the exhaust hole, thereby achieving the purpose of backblowing the filter device, driving the material inside the filter device to move out, achieving the purpose of cleaning the filter device, and ensuring the filtration efficiency of the material passing through the filter device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the appearance of the shell structure of the utility model;

[0015] Figure 2 This is a schematic cross-sectional view of the shell structure of the present utility model;

[0016] Figure 3 It is a partially enlarged schematic diagram of the rotating shaft structure of the present utility model;

[0017] Figure 4 It is an enlarged schematic diagram of the push plate structure of the present utility model.

[0018] In the figure: 1. Housing; 11. Cover plate; 12. Feed pipe; 13. Cooling pipe; 14. Rotating shaft; 15. Impeller; 16. Filter device; 17. Discharge chute; 18. Discharge pipe; 2. Connecting pipe; 21. Electric push rod; 22. Push plate; 23. Vent groove; 24. Sealing ring; 25. Exhaust hole; 26. Vent pipe; 27. Connecting pipe. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1-4 , the utility model provides two embodiments:

[0021] Embodiment 1: A turbine sand mill comprises a shell 1, a connecting pipe 2, a rotating shaft 14 and a push plate 22. The rotating shaft 14 is rotatably mounted inside the shell 1, a discharging chute 17 is provided inside the rotating shaft 14, the rotating shaft 14 passes through the outer wall of one end of the shell 1 and is rotatably mounted with a connecting pipe 2, an electric push rod 21 is mounted on one side of the inner wall of the connecting pipe 2, a push plate 22 is mounted on the outer wall of one end of the electric push rod 21, and a ventilation groove 23 is provided inside the push plate 22.

[0022] A cover plate 11 is provided on one side of the outer wall of the housing 1, and a feed pipe 12 is plugged and installed on one side of the outer wall of the cover plate 11. The cover plate 11 blocks one end of the housing 1, and the material enters the interior of the housing 1 through the feed pipe 12.

[0023] Impellers 15 are mounted on the outer wall of the rotating shaft 14 at equal intervals and in parallel. A filter 16 is mounted on one side of the outer wall of the rotating shaft 14, and the filter 16 is connected to the interior of the discharge chute 17. An external drive wheel drives the rotating shaft 14 and impellers 15 in circular rotation, and the ground material is filtered and discharged through the filter 16.

[0024] A heat exchange tank is provided inside the housing 1. Cooling pipes 13 are installed on both the upper and lower outer walls of the housing 1. The cooling pipes 13 are connected to the interior of the heat exchange tank. Coolant flows through the cooling pipes 13 in the heat exchange tank to regulate the temperature inside the housing 1.

[0025] A discharge pipe 18 is rotatably mounted on the outer wall of one end of the discharge chute 17. Discharge pipe 18 communicates with the interior of the discharge chute 17 and is located outside the housing 1. The ground material is discharged through the discharge chute 17 and discharge pipe 18. The material enters the housing 1 through the feed pipe 12. The external power structure, via the drive wheel, drives the rotating shaft 14 in circular rotation, thereby driving the material through the impeller 15 to rotate and collide, achieving the purpose of grinding the material. The ground material is filtered through the filter device 16 and discharged through the discharge chute 17 and discharge pipe 18.

[0026] Embodiment 2: A turbine sand mill comprises an outer shell 1, a connecting pipe 2, a rotating shaft 14 and a push plate 22. The rotating shaft 14 is rotatably installed inside the outer shell 1, and a discharging chute 17 is provided inside the rotating shaft 14. The rotating shaft 14 passes through the outer wall of one end of the outer shell 1 and is rotatably installed with a connecting pipe 2. An electric push rod 21 is installed on one side of the inner wall of the connecting pipe 2. As is well known to those skilled in the art, the sand mill device of the present invention also needs to provide an electric push rod 21 to enable it to work normally, and as is well known to those skilled in the art, the provision of the electric push rod 21 is commonplace, and it all belongs to conventional means or common knowledge, and will not be repeated here. Those skilled in the art can make any selection according to their needs or convenience. A push plate 22 is installed on the outer wall of one end of the electric push rod 21, and a ventilation groove 23 is provided inside the push plate 22.

[0027] A cover plate 11 is provided on one side of the outer wall of the housing 1, and a feed pipe 12 is plugged and installed on one side of the outer wall of the cover plate 11. The cover plate 11 blocks one end of the housing 1, and the material enters the interior of the housing 1 through the feed pipe 12.

[0028] Impellers 15 are mounted on the outer wall of the rotating shaft 14 at equal intervals and in parallel. A filter 16 is mounted on one side of the outer wall of the rotating shaft 14, and the filter 16 is connected to the interior of the discharge chute 17. An external drive wheel drives the rotating shaft 14 and impellers 15 in circular rotation, and the ground material is filtered and discharged through the filter 16.

[0029] A heat exchange tank is provided inside the housing 1. Cooling pipes 13 are installed on both the upper and lower outer walls of the housing 1. The cooling pipes 13 are connected to the interior of the heat exchange tank. Coolant flows through the cooling pipes 13 in the heat exchange tank to regulate the temperature inside the housing 1.

[0030] A discharge pipe 18 is rotatably mounted on the outer wall of one end of the discharge chute 17. The discharge pipe 18 is connected to the inside of the discharge chute 17 and is located outside the housing 1. The ground material is discharged through the discharge chute 17 and the discharge pipe 18. The discharge pipe 18 does not rotate with the rotating shaft 14.

[0031] A vent pipe 26 is installed on one side of the inner wall of the connecting pipe 2 and the inner wall of the vent groove 23. A connecting pipe 27 is installed on the outer wall of one end of the vent pipe 26. The connecting pipe 27 is connected to the interior of the vent groove 23 through the vent pipe 26. The vent pipe 26 is connected to an external air pump, and air is supplied to the interior of the vent groove 23 through the vent pipe 26 and the connecting pipe 27. During the air supply process, the equipment is in maintenance mode and the sand grinder is in shutdown mode.

[0032] A sealing ring 24 is fixed to the outer wall of the push plate 22 , and the sealing ring 24 contacts the inner wall of the connecting pipe 2 . The outer walls of the connecting pipe 2 and the sealing ring 24 are both provided with exhaust holes 25 distributed in a circular array, and the exhaust holes 25 are connected to the inside of the ventilation groove 23 . The sealing ring 24 ensures the sealing between the push plate 22 and the connecting pipe 2, and the gas inside the ventilation groove 23 is discharged through the exhaust hole 25, and the material enters the interior of the shell 1 through the feed pipe 12, and the external power structure can drive the rotating shaft 14 to rotate in a circle through the driving wheel, thereby driving the material to rotate and collide through the impeller 15, thereby achieving the purpose of grinding the material. The ground material is filtered through the filter device 16 and discharged through the discharge chute 17 and the discharge pipe 18. The electric push rod 21 drives the push plate 22 to move horizontally until the push plate 22 moves to the inside of the filter device 16, and the external air pump transports gas to the inside of the ventilation groove 23 through the ventilation pipe 26 and the connecting pipe 27. The gas is then ejected through the exhaust hole 25, thereby achieving the purpose of backblowing the filter device 16, driving the material inside the filter device 16 to move out, achieving the purpose of cleaning the filter device 16, and ensuring the filtration efficiency of the material passing through the filter device 16.

[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A turbine sand mill, comprising a housing (1), a connecting pipe (2), a rotating shaft (14) and a push plate (22), characterized in that: A rotating shaft (14) is rotatably mounted inside the housing (1), a discharge trough (17) is provided inside the rotating shaft (14), a connecting pipe (2) is rotatably mounted on the outer wall of one end of the housing (1) through the rotating shaft (14), an electric push rod (21) is mounted on one side of the inner wall of the connecting pipe (2), a push plate (22) is mounted on the outer wall of one end of the electric push rod (21), and a ventilation groove (23) is provided inside the push plate (22).

2. A turbine sand mill according to claim 1, characterized in that: A cover plate (11) is provided on one side outer wall of the housing (1), and a feed pipe (12) is plugged and installed on one side outer wall of the cover plate (11).

3. The turbine sand mill according to claim 1, characterized in that: The outer wall of the rotating shaft (14) is equipped with equidistant and parallel impellers (15), and the outer wall of one side of the rotating shaft (14) is equipped with a filter device (16), and the filter device (16) is connected to the inside of the discharge trough (17).

4. The turbine sand mill according to claim 1, characterized in that: A heat exchange groove is provided inside the shell (1), and cooling pipes (13) are installed on both upper and lower outer walls of the shell (1), and the cooling pipes (13) are connected to the inside of the heat exchange groove.

5. The turbine sand mill according to claim 1, characterized in that: A discharge pipe (18) is rotatably mounted on the outer wall of one end of the discharge trough (17), the discharge pipe (18) being connected to the interior of the discharge trough (17), and the discharge pipe (18) is located outside the outer shell (1).

6. The turbine sand mill according to claim 1, characterized in that: A ventilation pipe (26) is installed on one side of the inner wall of the connecting pipe (2) and one side of the inner wall of the ventilation groove (23). A connecting pipe (27) is installed on the outer wall of one end of the ventilation pipe (26). The connecting pipe (27) is connected to the interior of the ventilation groove (23) through the ventilation pipe (26).

7. The turbine sand mill according to claim 1, characterized in that: A sealing ring (24) is fixedly attached to the outer wall of the push plate (22), and the sealing ring (24) contacts the inner wall of the connecting pipe (2). The outer walls of the connecting pipe (2) and the sealing ring (24) are both provided with exhaust holes (25) distributed in a circular array, and the exhaust holes (25) are connected to the interior of the ventilation groove (23).

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