CN219051591U

CN219051591U - Jet mill

Info

Publication number: CN219051591U
Application number: CN202223417823.3U
Authority: CN
Inventors: 陶志清; 崔丽丽
Original assignee: Shanghai Runhe Nano Material Science & Technology Co ltd
Current assignee: Shanghai Runhe Nano Material Science & Technology Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-23
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to the technical field of inorganic antibacterial agent production, and discloses an air flow pulverizer, which comprises a machine body, wherein a discharging box is fixedly connected to the outer surface of the top of the machine body, a first motor is fixedly arranged on the outer surface of the discharging box, a first rotating roller and a second rotating roller are rotatably connected to the inner surface of the discharging box, a first toothed ring is fixedly sleeved on the outer surface of the first rotating roller, a second toothed ring is fixedly sleeved on the outer surface of the second rotating roller, and a plurality of pulverizing teeth are fixedly arranged on the outer surfaces of the first rotating roller and the second rotating roller. This jet mill, through first motor drive first roller, electronic second roller rotates under the effect of first ring gear and second ring gear, and then the cooperation crushing tooth carries out preliminary crushing to inorganic antibacterial agent raw materials, has solved current jet mill and has mostly not pre-crushing structure, when some great powder are put in the rubbing crusher, crushing time is longer, comparatively extravagant energy, the lower problem of work efficiency.

Description

Jet mill

Technical Field

The utility model relates to the technical field of inorganic antibacterial agent production, in particular to a jet mill.

Background

The inorganic antibacterial agent is prepared by fixing silver, copper, zinc and other metals on the surface of porous materials such as fluorite, silica gel and the like by physical adsorption ion exchange and other methods, and then adding the antibacterial agent into corresponding products to obtain the material with antibacterial capability.

Most of the existing jet mills have no pre-crushing structure, when some larger powder is put into the pulverizer, the pulverizing time is longer, energy sources are wasted, and the working efficiency is lower, so that the jet mill is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an air flow pulverizer, which solves the problems that most of the prior air flow pulverizer in the prior art has no pre-pulverizing structure, and when some larger powder is put into the pulverizer, the pulverizing time is longer, the energy is wasted and the working efficiency is lower.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air current pulverizer, includes the organism, the top surface fixed connection of organism has the unloading case, the surface fixed mounting of unloading case has first motor, the internal surface rotation of unloading case is connected with first roller and second roller, the output and the first roller fixed connection of first motor, the surface fixed cover of first roller is equipped with first ring gear, the surface fixed cover of second roller is equipped with the second ring gear, first ring gear and second ring gear movable engagement, the surface of first roller and second roller is all fixed and is provided with a plurality of crushing tooth, the bottom surface fixed intercommunication of unloading case has the inlet pipe.

Preferably, the internal surface fixedly connected with cross support of organism, the top surface fixedly connected with of cross support smashes the case, the feed pipe is kept away from the one end of unloading case and is smashed the internal surface fixed intercommunication of case, the intake pipe has all been run through to the left and right sides surface of organism, the equal fixedly connected with connecting pipe of left and right sides internal surface of smashing the case, two the intake pipe respectively with two connecting pipes fixed intercommunication, and two the intake pipe is kept away from the surface of connecting pipe and the output fixed intercommunication of external fan, two the relative internal surface of connecting pipe is fixed the intercommunication and is had a plurality of high-pressure nozzle, and a plurality of high-pressure nozzle sets up for the slope, and the incline direction is towards the inside of smashing the case.

By adopting the technical scheme, the external fan transmits high-pressure air to the connecting pipe, air flow is sprayed out through the high-pressure nozzle, and the production raw materials are crushed at the air flow junction.

Preferably, the top surface fixed mounting of organism has the second motor, the output fixedly connected with pivot of second motor, the surface fixedly connected with of pivot has a plurality of powder piece, the top surface fixedly connected with arc filter plate of crushing case.

By adopting the technical scheme, the second motor drives the rotating shaft to drive the powder fragments to rotate at a high speed for auxiliary crushing, and the powder fragments rotate at a high speed to generate a certain air flow to be matched with the high-pressure nozzle so that the production raw materials meeting the requirements are discharged from the filter holes of the arc-shaped filter plates.

Preferably, the outer surface fixedly connected with mount of pivot, the bottom surface fixedly connected with brush of mount, just the brush is laminated with the top surface of arc filter plate mutually.

By adopting the technical scheme, the second motor drives the rotating shaft to rotate so as to drive the fixing frame to rotate, so that the brush cleans the arc-shaped filter plate, and the filter holes on the arc-shaped filter plate are prevented from being blocked.

Preferably, the bottom internal surface fixedly connected with honeycomb duct of organism, just the bottom surface fixed intercommunication of honeycomb duct has the discharging pipe, the internally mounted of discharging pipe has the discharge valve.

By adopting the technical scheme, the crushed production raw materials are discharged through the arc-shaped filter plates and enter the discharge pipe through the flow guide pipe, and the discharge valve is opened to discharge the production raw materials.

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

1. this jet mill, through first motor drive first roller, electronic second roller rotates under the effect of first ring gear and second ring gear, and then the cooperation is smashed the tooth and is carried out preliminary crushing to inorganic antibacterial agent raw materials of production, reached and carried out preliminary crushing to the inorganic antibacterial agent raw materials of production that drops into the device inside, thereby avoid great powder to get into after smashing the case, crushing time overlength, the too much effect of energy consumption has been solved current jet mill and has not had the pre-crushing structure mostly, when some great powder were put into the rubbing crusher, crushing time is longer, comparatively extravagant energy, the lower problem of work efficiency.

2. According to the jet mill, production raw materials are driven upwards through the jet of the high-pressure nozzle, so that raw materials meeting production requirements are discharged from the filter holes in the arc-shaped filter plates, and the effect that the production raw materials are repeatedly crushed in the inner tank until the particle size meets the regulation is achieved, and the crushing quality is improved.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic diagram of a blanking box and related structures according to the present utility model;

fig. 3 is a schematic elevational cross-sectional view of the present utility model.

In the figure: 1. a body; 2. discharging boxes; 3. a first motor; 4. a first rotating roller; 5. a second roller; 6. a first toothed ring; 7. a second toothed ring; 8. crushing teeth; 9. a feed pipe; 10. a crushing box; 11. an air inlet pipe; 12. a connecting pipe; 13. a high pressure nozzle; 14. a second motor; 15. a rotating shaft; 16. pulverizing; 17. an arc-shaped filter plate; 18. a fixing frame; 19. a brush; 20. a flow guiding pipe; 21. and a discharging pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-3, an air flow pulverizer comprises a machine body 1, a discharging box 2 is fixedly connected to the outer surface of the top of the machine body 1, inorganic antibacterial agent production raw materials to be pulverized are conveyed to the discharging box 2, a first motor 3 is fixedly arranged on the outer surface of the discharging box 2, a first rotating roller 4 and a second rotating roller 5 are rotatably connected to the inner surface of the discharging box 2, the output end of the first motor 3 is fixedly connected with the first rotating roller 4, the first motor 3 drives the first rotating roller 4 to rotate, a first toothed ring 6 is fixedly sleeved on the outer surface of the first rotating roller 4, a second toothed ring 7 is fixedly sleeved on the outer surface of the second rotating roller 5, the first toothed ring 6 is movably meshed with the second toothed ring 7, when the first rotating roller 4 rotates, the first toothed ring 6 is driven to rotate, the second toothed ring 7 is driven to reversely rotate by the first toothed ring 6, and the second toothed ring 7 is driven by the second toothed ring 5 to rotate, the outer surfaces of the first rotating roller 4 and the second rotating roller 5 are fixedly provided with a plurality of crushing teeth 8, the rotating directions of the first rotating roller 4 and the second rotating roller 5 are opposite, so that the crushing teeth 8 on the first rotating roller 4 and the second rotating roller 5 are used for primarily crushing production raw materials, the outer surface of the bottom of the blanking box 2 is fixedly communicated with a feeding pipe 9, the inner surface of the machine body 1 is fixedly connected with a cross bracket, the outer surface of the top of the cross bracket is fixedly connected with a crushing box 10, one end of the feeding pipe 9 far away from the blanking box 2 is fixedly communicated with the inner surface of the crushing box 10, the primarily crushed production raw materials enter the crushing box 10 through the feeding pipe 9, the outer surfaces of the left side and the right side of the machine body 1 are penetrated with air inlet pipes 11, the inner surfaces of the left side and the right side of the crushing box 10 are fixedly connected with connecting pipes 12, the two air inlet pipes 11 are respectively fixedly communicated with the two connecting pipes 12, and the surface that two intake pipes 11 kept away from connecting pipe 12 and the output fixed intercommunication of external fan, external fan produces carries high-pressure air flow to connecting pipe 12 from intake pipe 11, the relative internal surface of two connecting pipes 12 all fixed intercommunication has a plurality of high-pressure nozzle 13, and a plurality of high-pressure nozzle 13 is the slope setting, the inclination orientation is towards smashing the inside of case 10, high-pressure nozzle 13 spouts high-pressure air flow, the production raw materials is smashed in the junction of high-pressure air flow, the top surface fixed mounting of organism 1 has second motor 14, the output fixedly connected with pivot 15 of second motor 14, the surface fixedly connected with of pivot 15 a plurality of powder piece 16, second motor 14 drives pivot 15 and drives powder piece 16 rotation for powder piece 16 carries out supplementary crushing, improve crushing efficiency.

Working principle: when the inorganic antibacterial agent is used, inorganic antibacterial agent production raw materials to be crushed are conveyed to a blanking box 2, a first motor 3 is started, the first motor 3 drives a first rotating roller 4 to rotate, a second rotating roller 5 is driven to rotate under the cooperation of a first toothed ring 6 and a second toothed ring 7, the rotating directions of the first rotating roller 4 and the second rotating roller 5 are opposite, so that crushing teeth 8 are driven to primarily crush the production raw materials, the primarily crushed production raw materials enter a crushing box 10 through a feed pipe 9, at the moment, an external fan generates high-pressure air flow to be conveyed into a connecting pipe 12 through an air inlet pipe 11, so that the high-pressure nozzle 13 sprays air flow, the production raw materials are crushed at an air flow junction, and meanwhile, a second motor 14 is started, and a rotating shaft 15 is driven by the second motor 14 to drive a crushing piece 16 to rotate for auxiliary crushing.

Compared with the related art, the jet mill provided by the utility model has the following beneficial effects: the problem that the inorganic antibacterial agent production raw materials put into the device are primarily crushed, so that the problem that the crushing time is long, the energy consumption is too high after larger powder enters the crushing box 10, the problem that the conventional jet mill is not provided with a pre-crushing structure mostly is solved, and when some larger powder is put into the mill, the crushing time is long, the energy is wasted and the working efficiency is low is solved.

Example 2:

referring to fig. 1-3, a second motor 14 is fixedly mounted on the top outer surface of the machine body 1, a rotating shaft 15 is fixedly connected to the output end of the second motor 14, a plurality of powder fragments 16 are fixedly connected to the outer surface of the rotating shaft 15, an arc filter plate 17 is fixedly connected to the top outer surface of the crushing box 10, when the rotating shaft 15 is driven by the second motor 14 to drive the powder fragments 16 to rotate at a high speed for auxiliary crushing, the powder fragments 16 rotate at a high speed to generate a certain air flow to match with a high-pressure nozzle 13 so that the production raw materials meeting requirements are discharged from the filter holes of the arc filter plate 17, a fixing frame 18 is fixedly connected to the outer surface of the rotating shaft 15, a brush 19 is fixedly connected to the bottom outer surface of the fixing frame 18, and the brush 19 is attached to the top outer surface of the arc filter plate 17, the fixing frame 18 is driven to rotate when the rotating shaft 15 is driven by the second motor 14, the brush 19 cleans the arc filter plate 17, the filter holes on the arc filter plate 17 are prevented from being blocked, a flow guide pipe 20 is fixedly connected to the bottom inner surface of the machine body 1, the outer surface of the flow guide pipe 20 is fixedly communicated with a discharge pipe 21, a discharge valve is mounted inside the discharge pipe 21, the crushed raw materials are discharged from the filter plate through the flow guide pipe 17, and the flow guide pipe 20 is discharged into the filter plate 21, and the discharge valve is opened, and the raw materials can be crushed.

Working principle: the powder and debris 16 can upward produce certain air current when high-speed rotation to cooperate high-pressure nozzle 13 spun air current, upwards drive the raw materials of production, thereby smash the raw materials that finishes and accord with the production demand and discharge from the filtration pore in the arc filter plate 17, and get into discharging pipe 21 through honeycomb duct 20, open the discharge valve again and can discharge the raw materials after smashing, the raw materials of production that does not accord with the production demand smash in smashing case 10, until accord with the production demand, when the rotation of second motor 14 drive pivot 15, drive mount 18 rotates, thereby make brush 19 clean arc filter plate 17, avoid arc filter plate 17 to block up.

Compared with the related art, the jet mill provided by the utility model has the following beneficial effects: the effect of repeatedly crushing the production raw materials in the inner tank body until the particle size meets the regulation and improving the crushing quality is achieved.

The first motor 3 and the second motor 14 are electrically connected with an external power supply, and the first motor 3 and the second motor 14 are respectively provided with a control switch matched with the first motor and the second motor, and the positions of the control switches can be used for selecting the installation positions according to actual requirements.

The discharge valve may be an electrically operated valve or a manual valve.

The above-mentioned respective means concerning the use of the apparatus are different in selection and use according to actual practice, and various parameters are referred to, and the function according to the apparatus used corresponds to the effect achieved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An air flow pulverizer, comprising a machine body (1), characterized in that: the utility model discloses a feeding box, including organism (1), top surface fixedly connected with unloading case (2) of organism (1), the surface fixed mounting of unloading case (2) has first motor (3), the internal surface rotation of unloading case (2) is connected with first roller (4) and second roller (5), the output and the first roller (4) fixed connection of first motor (3), the surface fixed cover of first roller (4) is equipped with first ring gear (6), the surface fixed cover of second roller (5) is equipped with second ring gear (7), the surface of first ring gear (6) and second ring gear (7) movable engagement, the surface of first roller (4) and second roller (5) is all fixed and is provided with a plurality of crushing tooth (8), the bottom surface fixed intercommunication of unloading case (2) has inlet pipe (9).

2. A jet mill according to claim 1, wherein: the utility model discloses a crushing box, including box (10) and feed pipe, the internal surface fixedly connected with cross support of organism (1), the top surface fixedly connected with of cross support smashes case (10), the one end that unloading case (2) was kept away from to feed pipe (9) communicates with the internal surface fixed of smashing case (10), the left and right sides surface of organism (1) all runs through has intake pipe (11), the equal fixedly connected with connecting pipe (12) of left and right sides internal surface of smashing case (10), two intake pipe (11) respectively with two connecting pipes (12) fixed intercommunication, and two the surface that connecting pipe (12) were kept away from to intake pipe (11) and the output fixed intercommunication of external fan, two the internal surface that connecting pipe (12) are relative all fixed intercommunication has a plurality of high-pressure nozzle (13), and a plurality of high-pressure nozzle (13) are the slope setting, and incline direction is towards the inside of smashing case (10).

3. A jet mill according to claim 2, wherein: the top surface fixed mounting of organism (1) has second motor (14), the output fixedly connected with pivot (15) of second motor (14), the surface fixedly connected with of pivot (15) a plurality of powder piece (16), the top surface fixedly connected with arc filter plate (17) of crushing case (10).

4. A jet mill according to claim 3, wherein: the outer surface of the rotating shaft (15) is fixedly connected with a fixing frame (18), the outer surface of the bottom of the fixing frame (18) is fixedly connected with a hairbrush (19), and the hairbrush (19) is attached to the outer surface of the top of the arc-shaped filter plate (17).

5. A jet mill according to claim 1, wherein: the bottom internal surface fixedly connected with honeycomb duct (20) of organism (1), just the bottom surface fixed intercommunication of honeycomb duct (20) has discharging pipe (21), the internally mounted of discharging pipe (21) has the discharge valve.