阅读说明：本技术 一种无尘空气磨 (Dustless air mill ) 是由 黄玉立 周兰康 于 2021-07-30 设计创作，主要内容包括：本发明涉及粉碎设备技术领域,具体涉及一种无尘空气磨,无尘空气磨包括磨机、吹风机、负压风机、输入管和输出管,磨机具有粉碎仓、出料仓和回流仓,粉碎仓的底部设置有出料口,出料口的底部与出料仓和回流仓相连通,吹风机固定安装在磨机的内部,吹风机位于出料口的底部,回流仓的底部设置有回流槽,负压风机固定安装在磨机的内部,负压风机的输入端通过输入管与回流槽相连通,负压风机的输出端通过输出管与粉碎仓相连通,回流仓的底部还设置有筛槽,通过上述结构的设置,以对粉尘进行处,防止粉尘排出而对环境造成影响,解决了粉尘污染环境的问题。(The invention relates to the technical field of crushing equipment, in particular to a dust-free air mill which comprises a mill, a blower, a negative pressure fan, an input pipe and an output pipe, wherein the mill is provided with a crushing bin, a discharge bin and a backflow bin, the bottom of the crushing bin is provided with a discharge port, the bottom of the discharge port is communicated with the discharge bin and the backflow bin, the blower is fixedly arranged in the mill and is positioned at the bottom of the discharge port, the bottom of the backflow bin is provided with a backflow groove, the negative pressure fan is fixedly arranged in the mill, the input end of the negative pressure fan is communicated with the backflow groove through the input pipe, the output end of the negative pressure fan is communicated with the crushing bin through the output pipe, the bottom of the backflow bin is also provided with a screen groove, and through the arrangement of the structure, dust is prevented from being discharged to affect the environment, and the problem that the dust pollutes the environment is solved.)

1. A dust-free air mill is characterized in that,

dustless air grinds including mill, hair-dryer, negative-pressure air fan, input tube and output tube, the mill has crushing storehouse, goes out feed bin and backward flow storehouse, the bottom of smashing the storehouse is provided with the discharge gate, the bottom of discharge gate with go out the feed bin with the backward flow storehouse is linked together, hair-dryer fixed mounting be in the inside of mill, the hair-dryer is located the bottom of discharge gate, the bottom in backward flow storehouse is provided with the backward flow groove, negative-pressure air fan fixed mounting be in the inside of mill, negative-pressure air fan's input passes through the input tube with the backward flow groove is linked together, negative-pressure air fan's output passes through the output tube with it is linked together to smash the storehouse, the bottom in backward flow storehouse still is provided with the sieve groove.

2. A dust-free air mill as claimed in claim 1,

go out the feed bin with the backward flow storehouse all is the slope form setting, just go out the feed bin with the incline direction in backward flow storehouse is opposite.

3. A dust-free air mill as claimed in claim 2,

the dust-free air mill further comprises a collecting box, the collecting box is detachably connected with the mill, and the collecting box is located at the bottom of the sieve groove.

4. A dust-free air mill as claimed in claim 3,

dustless air grinds still includes fixed subassembly, the mill has the installation cavity, the collecting box has fixed mouthful, fixed subassembly includes pressure spring and L shape mount, the one end of pressure spring with mill fixed connection, the other end of pressure spring with L shape mount fixed connection, the pressure spring is located the inside of installation cavity, L shape mount with mill sliding connection, the one end of L shape mount is located the inside of fixed mouthful.

5. A dust-free air mill as claimed in claim 4,

dustless air grinds still includes the adjustment subassembly, the adjustment subassembly includes adjusting plate and fixed plate, the fixed plate with mill fixed connection, the fixed plate is located the top of discharge gate, the fixed plate has the first logical groove that a plurality of intervals set up, the adjusting plate with mill sliding connection, the adjusting plate with the mill is laminated mutually, just the adjusting plate is located the top of fixed plate, the adjusting plate has the second logical groove that a plurality of intervals set up.

6. A dust-free air mill as claimed in claim 5,

the grinding machine is further provided with a sliding groove, the adjusting plate is arranged in the sliding groove in a penetrating mode, and a bolt is arranged at the top of the sliding groove and is connected with the grinding machine in a rotating mode.

Technical Field

The invention relates to the technical field of crushing equipment, in particular to a dust-free air mill.

Background

The air mill is a device capable of pulverizing materials, and is widely used in industrial and agricultural product processing production because of continuous mass production.

The air mill can produce dust in the operation process, and the dust is discharged along with finished product materials, thus causing secondary pollution to the environment.

Disclosure of Invention

The invention aims to provide a dust-free air mill which can treat dust and prevent the dust from polluting the environment.

In order to achieve the above object, the present invention provides a dust-free air mill, which comprises a mill, a blower, a negative pressure fan, an input pipe and an output pipe, the mill is provided with a crushing bin, a discharging bin and a backflow bin, the bottom of the crushing bin is provided with a discharging port, the bottom of the discharge port is communicated with the discharge bin and the backflow bin, the blower is fixedly arranged in the mill, the blower is positioned at the bottom of the discharge hole, the bottom of the backflow bin is provided with a backflow groove, the negative pressure fan is fixedly arranged in the mill, the input end of the negative pressure fan is communicated with the reflux groove through the input pipe, the output end of the negative pressure fan is communicated with the crushing bin through the output pipe, and the bottom of the backflow bin is further provided with a screening groove to treat dust and prevent the dust from polluting the environment.

Wherein, go out the feed bin with the backward flow storehouse all is the slope form setting, just go out the feed bin with the slope opposite direction in backward flow storehouse, in order to right go out the feed bin with the backward flow storehouse separates.

The dust-free air mill further comprises a collecting box, the collecting box is detachably connected with the mill, and the collecting box is located at the bottom of the sieve groove to collect large-particle dust.

The dustless air mill further comprises a fixing assembly, the mill is provided with an installation cavity, the collecting box is provided with a fixing port, the fixing assembly comprises a pressure spring and an L-shaped fixing frame, one end of the pressure spring is fixedly connected with the mill, the other end of the pressure spring is fixedly connected with the L-shaped fixing frame, the pressure spring is located inside the installation cavity, the L-shaped fixing frame is slidably connected with the mill, and one end of the L-shaped fixing frame is located inside the fixing port so as to fix the collecting box.

Wherein, dustless air grinds still includes the adjustment subassembly, the adjustment subassembly includes adjusting plate and fixed plate, the fixed plate with mill fixed connection, the fixed plate is located the top of discharge gate, the fixed plate has the first logical groove that a plurality of intervals set up, the adjusting plate with mill sliding connection, the adjusting plate with the mill is laminated mutually, just the adjusting plate is located the top of fixed plate, the adjusting plate has the second logical groove that a plurality of intervals set up, with right the big or small degree of the material of discharge gate department is adjusted.

The grinding machine is characterized in that the grinding machine is further provided with a sliding groove, the adjusting plate is arranged in the sliding groove in a penetrating mode, a bolt is arranged at the top of the sliding groove and is connected with the grinding machine in a rotating mode, the adjusting plate slides in the sliding groove, and the adjusting plate can be fixed through the bolt.

The invention relates to a dust-free air mill, which comprises a material grinding chamber, a blower, a return flow bin, a screen, a material outlet, a material return flow bin, a material dust collecting bin, a bin discharging the material, a bin discharging the dust collecting bin discharging the dust collecting bin discharging the dust collecting bin discharging the dust collecting bin discharging the dust collecting bin discharging the dust collecting bin discharging the dust collecting bin discharging the dust collecting bin discharging the dust collecting bin discharging bin, the small particle dust and the large particle dust are not directly discharged, so that the influence of the dust on the environment is avoided, and the problem of dust pollution to the environment is solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a cross-sectional view of a dust free air mill provided by the present invention.

Fig. 2 is a cross-sectional view taken at a-a of fig. 1 in accordance with the present invention.

Fig. 3 is a cross-sectional view at B-B of fig. 1 in accordance with the present invention.

Fig. 4 is a partial enlarged view at C of fig. 1 provided by the present invention.

Fig. 5 is a partial enlarged view of fig. 3D provided by the present invention.

1-grinding machine, 11-grinding bin, 12-discharging bin, 13-refluxing bin, 14-discharging port, 15-refluxing slot, 16-screening slot, 17-positioning slot, 18-mounting cavity, 19-sliding slot, 2-blower, 3-negative pressure fan, 4-input tube, 5-output tube, 6-collecting box, 61-positioning frame, 62-fixing port, 7-fixing component, 71-pressure spring, 72-L-shaped fixing frame, 8-adjusting component, 81-adjusting plate, 811-second through slot, 82-fixing plate, 821-second through slot, 83-bolt, 9-finished product box and 10-non-woven ring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 5, the present invention provides a dust-free air mill, the dust-free air mill includes a mill 1, a blower 2, a negative pressure fan 3, an input pipe 4 and an output pipe 5, the mill 1 has a pulverizing bin 11, a discharge bin 12 and a return bin 13, the bottom of the pulverizing bin 11 is provided with a discharge port 14, the bottom of the discharge port 14 is communicated with the discharge bin 12 and the return bin 13, the blower 2 is fixedly installed inside the mill 1, the blower 2 is located at the bottom of the discharge port 14, the bottom of the return bin 13 is provided with a return tank 15, the negative pressure fan 3 is fixedly installed inside the mill 1, the input end of the negative pressure fan 3 is communicated with the return tank 15 through the input pipe 4, the output end of the negative pressure fan 3 is communicated with the pulverizing bin 11 through the output pipe 5, the bottom of the return bin 13 is also provided with a sieve groove 16.

In this embodiment, the blower 2 is fixedly installed at the bottom of the inner side surface of the discharge hole 14, the blower 2 is close to the discharge bin 12, the input end of the negative pressure fan 3 is communicated with the reflux groove 15 through the input pipe 4, the output end of the negative pressure fan 3 is communicated with the crushing bin 11 through the output pipe 5, the material enters the crushing bin 11 to be crushed, the material is crushed to form a finished material and falls through the discharge hole 14 at the bottom of the crushing bin 11, the blower 2 operates to blow the gas to form an air flow, because the gravity of the finished material is large, the finished material and the dust are separated when the blower 2 operates, the finished material falls into the discharge bin 12 under the action of gravity, and the dust is blown by the blower 2 to float to the inside of the reflux bin 13 far away from the blower 2, the dust falls extremely the bottom in backward flow storehouse 13, negative-pressure air fan 3 operation produces suction, passes through the dust of tiny particle backflow groove 15 inhales and discharges extremely smash in the storehouse 11 to carry out cyclic utilization to the air current that has the tiny particle dust, prevent tiny particle dust discharge and polluted environment, large granule dust passes through under self gravity sieve groove 16 falls down, conveniently carries out centralized processing to the large granule dust, and tiny particle dust and large granule dust all do not have direct discharge, thereby have avoided the influence of dust to the environment, have solved dust pollution environment's problem.

Further, the discharging bin 12 and the backflow bin 13 are both arranged in an inclined manner, and the inclination directions of the discharging bin 12 and the backflow bin 13 are opposite;

the dust-free air mill also comprises a collecting box 6, wherein the collecting box 6 is detachably connected with the mill 1, and the collecting box 6 is positioned at the bottom of the sieve groove 16;

a positioning frame 61 is arranged on the side surface of the collecting box 6, the grinding machine 1 is provided with a positioning groove 17 matched with the positioning frame 61, and the positioning frame 61 is positioned inside the positioning groove 17;

the dustless air mill further comprises a fixing assembly 7, the mill 1 is provided with a mounting cavity 18, the collecting box 6 is provided with a fixing port 62, the fixing assembly 7 comprises a pressure spring 71 and an L-shaped fixing frame 72, one end of the pressure spring 71 is fixedly connected with the mill 1, the other end of the pressure spring 71 is fixedly connected with the L-shaped fixing frame 72, the pressure spring 71 is located inside the mounting cavity 18, the L-shaped fixing frame 72 is slidably connected with the mill 1, and one end of the L-shaped fixing frame 72 is located inside the fixing port 62.

In the present embodiment, the discharging bin 12 and the backflow bin 13 are both disposed in an inclined manner, and the inclination directions of the discharging bin 12 and the backflow bin 13 are opposite, so as to separate the discharging bin 12 and the backflow bin 13, so as to facilitate the separation between dust and finished material, the collecting box 6 is disposed at the bottom of the screen slot 16, large granular dust directly falls into the collecting box 6 through the screen slot 16, so as to facilitate the centralized processing of large granular dust pieces by workers, the collecting box 6 is detachably connected with the grinding machine 1, when the collecting box 6 is installed, the positioning frame 61 of the collecting box 6 is inserted in alignment with the positioning slot 17 of the grinding machine 1, so as to position the collecting box 6, so as to facilitate the installation of the collecting box 6, the collecting box 6 is fixed on the grinding machine 1 through the fixing assembly 7, the L-shaped fixing frame 72 can slide inside the installation cavity 18, under the condition of no external force, one end of the L-shaped fixing frame 72 is abutted by the pressure spring 71 to enter the fixing port 62, so that the collection box 6 is fixed on the grinding machine 1, and when the collection box 6 needs to be detached, the L-shaped fixing frame 72 is pulled to enable the L-shaped fixing frame 72 to come out from the fixing port 62, so that the collection box 6 can be pulled out from the grinding machine 1, and large-particle dust in the collection box 6 can be conveniently treated.

Further, the dust-free air mill further comprises an adjusting assembly 8, the adjusting assembly 8 comprises an adjusting plate 81 and a fixing plate 82, the fixing plate 82 is fixedly connected with the mill 1, the fixing plate 82 is located at the top of the discharge hole 14, the fixing plate 82 is provided with a plurality of first through grooves 811 arranged at intervals, the adjusting plate 81 is slidably connected with the mill 1, the adjusting plate 81 is attached to the mill 1, the adjusting plate 81 is located above the fixing plate 82, and the adjusting plate 81 is provided with a plurality of second through grooves 821 arranged at intervals;

the mill 1 is further provided with a sliding groove 19, the adjusting plate 81 is arranged in the sliding groove 19 in a penetrating mode, a bolt 83 is arranged at the top of the sliding groove 19, and the bolt 83 is connected with the mill 1 in a rotating mode.

In the present embodiment, the thickness of the finished product can be adjusted by the adjusting assembly 8, the fixing plate 82 is fixedly mounted inside the discharge port 14 to close the discharge port 14, the fixing plate 82 is provided with a plurality of first through grooves 811 at intervals, the finished product can fall through the first through grooves 811, the adjusting plate 81 is attached to and disposed above the fixing plate 82, the adjusting plate 81 can slide inside the sliding groove 19, the adjusting plate 81 is provided with a plurality of second through grooves 821 at intervals, the positions of the second through grooves 821 correspond to the positions of the first through grooves 811, the adjusting plate 81 can make the second through grooves 821 and the first through grooves 811 completely overlap with each other from a completely displaced state during movement, and the degree of overlap between the second through grooves 821 and the first through grooves 811 is higher, the larger the particles of the finished product material that can fall down to the discharge hole 14, the lower the overlap ratio between the second through groove 821 and the first through groove 811, the smaller the particles of the finished product material that can fall down to the discharge hole 14, the bolt 83 can rotate relative to the mill 1, and the bolt 83 can fix the adjustment plate 81.

Further, the dust-free air mill also comprises a finished product box 9, the finished product box 9 is detachably connected with the mill 1, and the finished product box 9 is positioned at the bottom of the discharge bin 12;

the dust-free air mill further comprises a non-woven fabric ring 10, the non-woven fabric ring 10 is fixedly connected with the mill 1, and the non-woven fabric ring 10 is arranged at the outlet of the discharge bin 12 in a surrounding mode.

In this embodiment, finished product case 9 sets up go out the bottom of feed bin 12, and the finished product material passes through go out feed bin 12 and fall directly and fall into in finished product case 9 to make things convenient for the staff to carry out centralized processing to the finished product material, in order to prevent the finished product material from following sputter everywhere when going out from the export of feed bin 12 the exit that goes out feed bin 12 encloses and is equipped with non-woven ring 10 makes the finished product material can be comparatively steady pass through non-woven ring 10 landing gets into in the finished product case 9.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.