CN215963920U

CN215963920U - Self-cleaning anti-blocking wet filter of multi-shaft high-speed sand mill

Info

Publication number: CN215963920U
Application number: CN202122326559.1U
Authority: CN
Inventors: 陈永平; 李明锁; 汪伟民
Original assignee: Nanjing Likavi Intelligent Technology Co ltd
Current assignee: Nanjing Likavi Intelligent Technology Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-08
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a self-cleaning anti-blocking wet filter of a multi-shaft high-speed sand mill, which relates to the field of grinding machines and aims to solve the problem of large pollution generated during feeding of the traditional sand mill.

Description

Self-cleaning anti-blocking wet filter of multi-shaft high-speed sand mill

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a self-cleaning anti-blocking wet filter of a multi-shaft high-speed sand mill.

Background

At present, the sand mill is used for adding materials in a limited barrel space, and grinding the materials through a stirring rod and a steel ball, so that the volume of the materials in the barrel is further reduced until the materials in the barrel reach a target particle size.

The existing multi-shaft grinding machine comprises a barrel body, wherein a plurality of steel balls for grinding powder are arranged in the barrel body, one end of the barrel body is located on a base, a plurality of stirring rods are arranged in the barrel body, stirring rods are uniformly distributed on the stirring rods, a plurality of stirring rods are uniformly distributed along the height direction of the stirring rods, each stirring rod comprises a connecting rod which is arranged in the corresponding stirring rod in a threaded penetrating manner, a striking rod made of ceramic material is sleeved outside the corresponding connecting rod, the striking rod is made of ceramic with hardness larger than that of the steel balls, a driven driving shaft for driving the stirring rods to rotate is arranged on the base, a positioning sleeve shell which is wrapped outside the driven driving shaft is arranged in the base in a penetrating manner, a driven gear is fixedly sleeved at one end, away from the stirring rods, of the driven driving shaft, a driving device for driving the driven gear to rotate is arranged at one side, away from the barrel body, of the driving device comprises a motor which is fixed on the base, a driving shaft is rotatably arranged on the motor, a driving gear is fixedly sleeved on the rotating rod, the driving gear meshes between a plurality of driven gears, when operating personnel need stir the material in the staving, as long as with the powder through the staving roof to the staving in pour the material into, when pouring the material into the staving, the air between the material will increase the pressure in the staving, in order to discharge unnecessary pressure in the staving, just set up the exhaust hole of discharging unnecessary pressure at the roof of staving, operating personnel need only start motor when grinding the material, the motor passes through the driving shaft and drives the driving gear and rotate, the driving gear drives driven gear and rotates, the puddler can drive the liquid steel ball in the staving and rotate together with the material this moment simultaneously.

The above prior art solutions have the following drawbacks: however, in the process of adding materials to the existing barrel body, the materials such as dust can be scattered and overflowed out of the barrel body along with the exhaust path of gas, and after the dust is scattered and overflowed out of the barrel body, the environment assembly outside the barrel body can be polluted, so that the problem needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a self-cleaning anti-blocking wet filter of a multi-shaft high-speed sand mill, which has the effect of improving the environmental protection performance of the sand mill during charging.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a self-cleaning formula of high-speed sand mill of multiaxis prevents stifled wet filter, includes the staving, be provided with the exhaust hole of intercommunication staving on the staving roof, a intercommunication section of thick bamboo has worn in the exhaust hole, the one end that the exhaust hole was kept away from to a intercommunication section of thick bamboo submerges in the liquid of staving, a intercommunication section of thick bamboo overcoat is equipped with the cartridge filter, be formed with the cavity that flows between cartridge filter and the intercommunication section of thick bamboo, the dirt hole of advancing of intercommunication cavity that flows is seted up to the cartridge filter lateral wall, it is higher than the liquid level in the staving to advance the dirt hole.

Through adopting above-mentioned technical scheme, the one end that the vent hole was kept away from to the intercommunication section of thick bamboo is submerged in the liquid level in the staving, the intercommunication section of thick bamboo overcoat is equipped with the cartridge filter, the dirt hole has been seted up to the cartridge filter lateral wall, when needing to add the material in the staving, the dust that produces in the staving can enter into the dirt downthehole along with the air current, then the air current reentrant flow cavity, air in the flow cavity wants to discharge through the vent hole must submerge earlier in the staving liquid level, therefore the dust in the air current all can be dissolved in the liquid level of staving, the dust that produces when adding the material in the staving all can be absorbed by the liquid in the staving, thereby play the effect that prevents the interior wind and dust polluted environment of staving, and then play the effect that improves abrasive grinder environmental protection performance when reinforced.

Furthermore, the top wall of the barrel body is provided with a cover and a sealing cover on the communicating barrel, a pressure reducing barrel communicated with the communicating barrel is arranged on the sealing cover in a penetrating mode, and a pressure reducing hole is formed in the outer side wall, extending out of the barrel body, of the pressure reducing barrel.

Through adopting above-mentioned technical scheme, the pressure reduction section of thick bamboo can be with the directional derivation of staving internal gas flow to play the effect that keeps staving internal pressure stability.

Furthermore, the pressure reducing cylinder is far away from one end cover of the communicating cylinder and is provided with a shielding cover, the shielding cover is wrapped on the outer side wall of the pressure reducing cylinder, a pressure reducing seam is formed between the sealing cover and the shielding cover, and the pressure reducing hole is formed in the coverage range of the shielding cover.

Through adopting above-mentioned technical scheme, shelter from the lid and can cover the step-down section of thick bamboo, shelter from the lid and can prevent that the step-down hole from exposing in the air to play and prevent that debris from getting into the effect in the barrel through the step-down hole.

Furthermore, the periphery of the sealing cover is provided with a connecting hole, a supporting table is arranged on the top wall of the barrel body corresponding to the connecting hole, a fixing hole is formed in the supporting table, and a connecting bolt is in threaded fit with the connecting hole and the fixing hole.

Through adopting above-mentioned technical scheme, when operating personnel need close sealed lid on the exhaust hole, as long as the connecting hole aligns the fixed orifices, then wears to establish connecting bolt in fixed orifices and connecting hole to play the effect of fixed sealed lid on the staving diapire.

Further, a filter plate is fixedly arranged on the inner side wall of the communication cylinder, and the filter plate is arranged at one end, extending out of the barrel, of the communication cylinder.

Through adopting above-mentioned technical scheme, the filter can filter the interior large granule material of a intercommunication section of thick bamboo, prevents that the large granule material from rising and gathering along with the liquid level to play and prevent that the material from being dry on the liquid level in a intercommunication section of thick bamboo, then waft out the staving, thereby play the effect that further improves sand mill environmental protection performance.

Furthermore, the inner side wall of the communicating cylinder is provided with a positioning ring plate for placing the filter plate.

Through adopting above-mentioned technical scheme, the position ring board can provide the impetus for the filter to play the effect of conveniently installing the filter rod in a intercommunication section of thick bamboo.

In conclusion, the beneficial technical effects of the utility model are as follows:

1. the communicating cylinder, the filter cylinder and the dust inlet hole are adopted, so that the effect of improving the environmental protection performance of the sand mill is achieved;

2. the pressure reducing cylinder, the pressure reducing hole and the shielding cover are adopted, so that the effect of preventing external impurities from entering the barrel body is achieved;

3. the connecting holes, the fixing holes and the connecting bolts are adopted, so that the effect of fixing the sealing cover on the top wall of the barrel body is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the inside of the barrel body according to the present invention;

FIG. 3 is a schematic view of the structure at the base of the present invention;

FIG. 4 is a schematic cross-sectional view of the barrel of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4;

FIG. 6 is a schematic cross-sectional view of the cartridge and cartridge filter of the present invention;

fig. 7 is an enlarged schematic view of a portion B in fig. 6.

In the figure, 1, a barrel body; 11. a base; 12. a drive device; 13. a motor; 14. a drive shaft; 15. a driving gear; 16. a stirring rod; 17. a driven drive shaft; 18. positioning the casing; 19. a driven gear; 2. an exhaust hole; 21. a communication cylinder; 22. a filter plate; 23. positioning the ring plate; 24. a filter cartridge; 25. a flow cavity; 26. a dust inlet hole; 3. a sealing cover; 31. a pressure reducing cylinder; 32. a pressure reduction well; 33. a shielding cover; 34. reducing pressure of the seam; 4. connecting holes; 41. a support table; 42. a fixing hole; 43. and connecting the bolts.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the self-cleaning anti-blocking wet filter of a multi-shaft high-speed sand mill disclosed by the utility model comprises a base 11 and a barrel body 1 arranged on the base 11, wherein the barrel body 1 is cylindrical and hollow, the whole barrel body 1 is divided into two layers, three stirring rods 16 are arranged on the base 11, the plane connecting lines of the three stirring rods 16 are arranged in an equilateral triangle, in order to reduce dead space among the three stirring rods 16, the tower rod is vertically arranged among the three stirring rods 16, the driving device 12 is arranged on the surface of the base 11 far away from the stirring rods 16, the driving device 12 comprises a motor 13 fixed on the base 11, an operator can indirectly control the rotation of the stirring rods 16 through the motor 13, when the operator needs to grind powder in the barrel body 1, as long as motor 13 is started, motor 13 drives puddler 16 to rotate, and puddler 16 can hit the powder granule in staving 1.

Referring to fig. 2 and 3, the last rotation of motor 13 is provided with driving shaft 14, the fixed cover is equipped with driving gear 15 on the driving shaft 14, the position that corresponds puddler 16 in the base 11 runs through and is provided with driven drive shaft 17, the one end that puddler 16 is close to base 11 is fixed on driven drive shaft 17, driven drive shaft 17 keeps away from puddler 16 one end lateral wall cover and is equipped with driven gear 19, and three driven gear 19 meshes with driving gear 15 respectively, the fixed location cover shell 18 that is provided with in the one side of puddler 16 is kept away from at base 11 in order to fix driven drive shaft 17's position, location cover shell 18 covers and establishes on driven drive shaft 17, when operating personnel need drive puddler 16 and rotate, as long as starter motor 13, motor 13 drives driving gear 15 and rotates, driving gear 15 drives driven gear 19 and rotates, driven gear 19 drives puddler 16 can.

Referring to fig. 4 and 5, the top wall of the barrel body 1 is provided with the vent holes 2, the vent holes 2 penetrate through the filter cartridge 24, the side wall of the filter cartridge 24 is provided with dust inlet holes 26, the bottom wall of the filter cartridge 24 is immersed in the liquid surface of the barrel body 1, the dust inlet holes 26 penetrate through the liquid surface of the barrel body 1, the top wall of the filter cartridge 24 is provided with a sealing cover 3 covering the filter cartridge 24, a pressure reducing cylinder 31 for discharging the air flow in the barrel body 1 is arranged on the sealing cover 3, a shielding cover 33 covers the pressure reducing cylinder, when an operator adds materials into the barrel body 1, the pressure in the barrel body 1 can be increased, more air dust can be formed above the liquid surface of the barrel body 1 at the same time, at the moment, the pressure in the barrel body 1 can drive the air to flow into the dust inlet holes 26 and is discharged from the pressure reducing holes 32, and the air dust can flow along with the air flow in the process.

Referring to fig. 6 and 7, a communication cylinder 21 penetrates through the filter cylinder 24, the end of the communication cylinder 21 is immersed in the liquid level in the barrel body 1, the height of the communication cylinder 21 is smaller than the depth of the filter cylinder 24, a flow cavity 25 is formed between the communication cylinder 21 and the filter cylinder 24, the sealing cover 3 is sealed and combined on the communication cylinder 21 and the filter cylinder 24, a supporting table 41 is arranged on the top wall of the barrel body 1 around the periphery of the exhaust hole 2, a fixing hole 42 is arranged on the supporting table 41, a connecting hole 4 is arranged on the periphery of the sealing cover 3 corresponding to the fixing hole 42, and a connecting bolt 43 penetrates through the inner threads of the connecting hole 4 and the fixing hole 42; in order to prevent the materials in the communicating cylinder 21 from suspending on the top surface of the liquid level, two layers of filter plates 22 are arranged in the communicating cylinder 21, so that when the materials are added into the barrel body 1, through holes for communicating the barrel body 1 with the filter cylinders 24 are formed in the bottom wall of the filter cylinders 24, air flow can bring wind dust raised in the barrel body 1 into the flowing cavity 25 from the dust inlet holes 26, liquid in the flowing cavity 25 can filter the wind dust in the air flow, and therefore the pressure in the barrel body 1 can be leveled, and the emission of a large amount of wind dust to the air by a sand mill can be reduced.

Referring to fig. 6 and 7, the pressure reducing hole 32 is communicated with the communicating cylinder 21, the pressure reducing hole 32 is formed in the outer side wall of the pressure reducing hole 32 extending out of the barrel body 1, the shielding cover 33 covering the pressure reducing cylinder 31 is arranged at one end of the pressure reducing cylinder 31 far away from the barrel body 1, the shielding cover 33 covers the pressure reducing hole 32, and a pressure reducing slit 34 is formed between the shielding cover 33 and the pressure reducing hole 32, so that the pressure reducing hole is not exposed in the air, and impurities in the air can be prevented from entering the barrel body 1.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a self-cleaning formula of high-speed sand mill of multiaxis prevents stifled wet filter, includes staving (1), exhaust hole (2), its characterized in that have been seted up to the intercommunication on staving (1) roof: a communicating cylinder (21) penetrates through the exhaust hole (2), one end, far away from the exhaust hole (2), of the communicating cylinder (21) is immersed in liquid of the barrel body (1), a filter cylinder (24) is sleeved outside the communicating cylinder (21), a flowing cavity (25) is formed between the filter cylinder (24) and the communicating cylinder (21), a dust inlet hole (26) communicated with the flowing cavity (25) is formed in the outer side wall of the filter cylinder (24), and the dust inlet hole (26) is higher than the liquid level in the barrel body (1).

2. The self-cleaning anti-clogging wet filter of a multi-shaft high-speed sand mill according to claim 1, characterized in that: the top wall of the barrel body (1) is provided with a cover and a sealing cover (3) on the communicating barrel (21), a pressure reducing barrel (31) communicated with the communicating barrel (21) is arranged on the sealing cover (3) in a penetrating mode, and a pressure reducing hole (32) is formed in the outer side wall, extending out of the barrel body (1), of the pressure reducing barrel (31).

3. The self-cleaning anti-clogging wet filter of a multi-shaft high-speed sand mill according to claim 2, characterized in that: the pressure reducing cylinder (31) is far away from one end cover of the communicating cylinder (21) and is provided with a shielding cover (33), the shielding cover (33) is wrapped on the outer side wall of the pressure reducing cylinder (31), a pressure reducing seam (34) is formed between the sealing cover (3) and the shielding cover (33), and the pressure reducing hole (32) is arranged in the covering range of the shielding cover (33).

4. The self-cleaning anti-clogging wet filter of a multi-shaft high-speed sand mill according to claim 3, characterized in that: the periphery of sealed lid (3) is provided with connecting hole (4), staving (1) roof corresponds connecting hole (4) position and is provided with brace table (41), be provided with fixed orifices (42) in brace table (41), connecting hole (4) and fixed orifices (42) interior screw-thread fit have connecting bolt (43).

5. The self-cleaning anti-clogging wet filter of a multi-shaft high-speed sand mill according to claim 4, characterized in that: the inner side wall of the communicating cylinder (21) is fixedly provided with a filter plate (22), and the filter plate (22) is arranged at one end of the communicating cylinder (21) extending into the barrel body (1).

6. The self-cleaning anti-clogging wet filter of a multi-shaft high-speed sand mill according to claim 5, characterized in that: the inner side wall of the communicating cylinder (21) is provided with a positioning ring plate (23) for placing the filter plate (22).