CN211887928U - Wind-power powder selecting machine - Google Patents

Abstract

The utility model discloses a wind-force selection powder machine, including selecting an ash section of thick bamboo, toper top cap, infundibulate drain pan, impeller motor, advancing ash pipe, conveyor motor, spiral delivery passage, fine ash collecting vessel and side actuating mechanism. This wind-force selection powder machine utilizes adjusting sleeve and cam adjustment mechanism, can adjust adjusting sleeve's height according to the separation needs of on-the-spot powder, thereby indirect regulation selects the last nozzle height of ash section of thick bamboo, because the upwards decay of wind-force, consequently highly more highly just can be littleer for the particle diameter who carries, the particle diameter that falls into in the fine ash collecting vessel is just also littleer, then can come to adjust the particle diameter that falls into in the fine ash collecting vessel through adjusting sleeve's altitude mixture control, satisfy on-the-spot selection powder and adjust the needs.

Description

Wind-power powder selecting machine

Technical Field

The utility model relates to a powder processing apparatus, especially a wind-force selection powder machine.

Background

At present, the existing powder concentrator has a fixed structure, and only can the mixed particles be classified into two types of particles with fixed diameter proportion, but the diameters of the classified fine particles cannot be adjusted according to the field powder concentration requirement. Therefore, it is necessary to design a wind power powder concentrator, which can adjust the diameter of the fine particles to be sorted, so as to achieve the optimal powder concentration effect.

Disclosure of Invention

Utility model purpose: the wind power powder concentrator is provided, and the diameter of the sorted fine particles can be adjusted, so that the optimal powder concentration effect is realized.

The technical scheme is as follows: the utility model relates to a wind power powder selecting machine, which comprises an ash selecting barrel, a conical top cover, a funnel-shaped bottom shell, an impeller motor, an ash inlet pipe, a conveying motor, a spiral conveying channel and a fine ash collecting barrel; the fine ash collecting cylinder is arranged at the periphery of the upper end cylinder opening of the ash selecting cylinder, and the upper cylinder opening of the fine ash collecting cylinder is higher than the upper cylinder opening of the ash selecting cylinder; the conical top cover is covered on the upper end opening of the fine ash collecting cylinder, and a top air outlet is arranged at the conical top of the conical top cover; the edge of the lower cylinder opening of the fine ash collecting cylinder is sealed with the outer wall of the ash selecting cylinder through a sealing plate, and a fine ash outlet communicated with the interior of the fine ash collecting cylinder is arranged on the sealing plate; the funnel-shaped bottom shell is fixedly arranged on the lower end opening of the ash selecting barrel; the feeding end part of the spiral conveying channel is butted with a funnel opening at the lower end of the funnel-shaped bottom shell; the conveying motor is arranged on the discharge end part of the spiral conveying channel and is used for driving the conveying auger in the spiral conveying channel to rotate; a coarse ash outlet is arranged below the discharging end part of the spiral conveying channel; the ash inlet pipe vertically penetrates through the funnel-shaped bottom shell and enters the ash selecting barrel; the impeller motor is fixedly arranged on the outer wall of the ash selecting barrel through a motor bracket; a shaft sleeve is horizontally arranged in the ash selecting cylinder along the radial direction, and a gear box is arranged at the end part of the shaft sleeve; an impeller rotating shaft is vertically and rotatably arranged on the gear box, and the upper end part of the impeller rotating shaft is provided with a fan blade; the impeller rotating shaft drives the fan blades to rotate so as to push the airflow to move upwards; the impeller rotating shaft is positioned on the axis of the ash selecting cylinder and above the upper pipe orifice of the ash inlet pipe; a driven bevel gear is fixedly arranged on the impeller rotating shaft and positioned in the gear box; a driving rotating shaft is rotatably arranged in the shaft sleeve, one end of the driving rotating shaft is butted with an output shaft of the impeller motor, the other end of the driving rotating shaft extends into the gear box, and a driving bevel gear meshed with the driven bevel gear is arranged at the extending end part; a diversion conical funnel is arranged at the upper cylinder opening of the ash selecting cylinder through three inclined rods, and the upper opening of the diversion conical funnel protrudes out of the upper cylinder opening of the ash selecting cylinder; an adjusting sleeve is sleeved on the outer wall of an upper opening of the ash selecting cylinder; an adjusting rotating shaft is rotatably arranged on the outer wall of the ash selecting barrel and below the adjusting sleeve; an adjusting cam is fixedly arranged on the adjusting rotating shaft, and the edge of the cam of the adjusting cam is supported on the lower edge of the adjusting sleeve; the end part of the adjusting rotating shaft extends out of the fine ash collecting barrel, and a rotating rod is vertically arranged on the extending end; one end of the rotating rod is provided with a lifting adjusting handle, the other end of the rotating rod is provided with a pin hole, and a positioning pin is inserted in the pin hole; limiting blind holes are distributed on the outer wall of the fine ash collecting cylinder around the circumference of the adjusting rotating shaft; the end part of the positioning pin is inserted in the limiting blind hole at the corresponding position.

Furthermore, the upper pipe opening of the ash inlet pipe is provided with a limiting enclosing baffle through an inclined stay bar, and the limiting enclosing baffle is positioned below the fan blades.

Furthermore, a vibrating hammer is arranged on the outer side wall of the fine ash collecting cylinder.

Furthermore, a top cover supporting rod is vertically arranged on an upper tube opening of the ash selecting tube, and the upper end of the top cover supporting rod is fixedly arranged on the inner conical wall of the conical top cover.

Further, the edge of the lower opening of the fine ash collecting cylinder is a beveled edge which is inclined towards the fine ash outlet, so that the sealing plate forms an inclined slope surface which is inclined towards the fine ash outlet after being sealed along the beveled edge.

Compared with the prior art, the utility model, its beneficial effect is: the side driving mechanism is formed by the shaft sleeve, the gear box, the impeller rotating shaft, the driven bevel gear and the driving bevel gear, so that the driving rotating shaft is prevented from being installed from the top or the bottom, the top air outlet and the ash inlet pipe can be designed at the center, and the feeding and air-out effects are better; the material with small particle diameter can be guided into the fine ash collecting cylinder by the guide conical funnel; utilize adjusting sleeve and cam adjustment mechanism, can adjust adjusting sleeve's height according to the separation needs of on-the-spot powder to indirect adjustment selects the upper barrel mouth height of ash cylinder, because the upwards decay of wind-force, consequently highly more highly the granule diameter that carries just can also be less, the granule diameter that falls into in the fine ash collecting vessel just also is less, then can come to adjust the diameter that falls into the granule in the fine ash collecting vessel through adjusting sleeve's altitude mixture control, satisfy on-the-spot selection powder and adjust the needs.

Drawings

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

fig. 2 is a schematic view of the fan blade mounting structure of the present invention.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.

Example 1:

as shown in fig. 1 and 2, the utility model discloses a wind-force selection powder machine includes: the device comprises an ash selecting barrel 1, a conical top cover 3, a funnel-shaped bottom shell 20, an impeller motor 8, an ash inlet pipe 17, a conveying motor 25, a spiral conveying channel 23 and a fine ash collecting barrel 2; the fine ash collecting cylinder 2 is arranged at the periphery of the upper end cylinder opening of the ash selecting cylinder 1, and the upper cylinder opening of the fine ash collecting cylinder 2 is higher than the upper cylinder opening of the ash selecting cylinder 1; the conical top cover 3 is covered on the upper end opening of the fine ash collecting cylinder 2 in a sealing way, and a top air outlet 4 is arranged at the conical top of the conical top cover 3; the edge of the lower opening of the fine ash collecting cylinder 2 is sealed with the outer wall of the ash selecting cylinder 1 through a sealing plate, and a fine ash outlet 6 communicated with the interior of the fine ash collecting cylinder 2 is arranged on the sealing plate; the funnel-shaped bottom shell 20 is fixedly arranged on the lower end opening of the ash selecting barrel 1; the feeding end part of the spiral conveying channel 23 is butted with a funnel opening at the lower end of the funnel-shaped bottom shell 20; the conveying motor 25 is arranged on the discharge end part of the spiral conveying channel 23 and is used for driving the conveying auger in the spiral conveying channel 23 to rotate; a coarse ash outlet 24 is arranged below the discharge end part of the spiral conveying channel 23; the ash inlet pipe 17 vertically penetrates through the funnel-shaped bottom shell 20 and enters the ash selecting barrel 1; the impeller motor 8 is fixedly arranged on the outer wall of the ash selecting barrel 1 through a motor bracket 9; a shaft sleeve 10 is horizontally arranged in the ash selecting barrel 1 along the radial direction, and a gear box 11 is arranged at the end part of the shaft sleeve 10; an impeller rotating shaft 12 is vertically and rotatably installed on the gear box 11, and a fan blade 13 is arranged at the upper end part of the impeller rotating shaft 12; the impeller rotating shaft 12 drives the fan blades 13 to rotate so as to push the airflow to move upwards; the impeller rotating shaft 12 is positioned on the axis of the ash selecting barrel 1 and above the upper pipe orifice of the ash inlet pipe 17; a driven bevel gear 14 is fixedly arranged on the impeller rotating shaft 12 and positioned in the gear box 11; a driving rotating shaft 16 is rotatably installed in the shaft sleeve 10, one end of the driving rotating shaft 16 is butted with an output shaft of the impeller motor 8, the other end of the driving rotating shaft 16 extends into the gear box 11, and a driving bevel gear 15 engaged with the driven bevel gear 14 is arranged at the extending end; a diversion conical funnel 26 is arranged at the upper cylinder opening of the ash selecting cylinder 1 through three inclined rods 22, and the upper opening of the diversion conical funnel 26 protrudes out of the upper cylinder opening of the ash selecting cylinder 1; an adjusting sleeve 27 is sleeved on the outer wall of the upper opening of the ash selecting barrel 1; an adjusting rotating shaft 29 is rotatably arranged on the outer wall of the ash selecting barrel 1 and below the adjusting sleeve 27; an adjusting cam 28 is fixedly mounted on the adjusting rotating shaft 29, and the cam edge of the adjusting cam 28 is supported on the lower edge of the adjusting sleeve 27; the end of the adjusting rotating shaft 29 extends out of the fine ash collecting cylinder 2, and a rotating rod 30 is vertically arranged on the extending end; a lifting adjusting handle 31 is arranged at one end of the rotating rod 30, a pin hole is arranged at the other end of the rotating rod 30, and a positioning pin 32 is inserted in the pin hole; limiting blind holes are distributed on the outer wall of the fine ash collecting cylinder 2 around the circumference of the adjusting rotating shaft 29; the end of the positioning pin 32 is inserted into the limit blind hole at the corresponding position. A side driving mechanism is formed by the shaft sleeve 10, the gear box 11, the impeller rotating shaft 12, the driven bevel gear 14 and the driving bevel gear 15, so that the driving rotating shaft is prevented from being installed from the top or the bottom, the top air outlet 4 and the ash inlet pipe 17 can be designed at the center, and the good feeding and air outlet effects are achieved; the material with small particle diameter can be guided into the fine ash collecting cylinder 2 by the guide conical funnel 26; utilize adjusting sleeve 27 and cam adjustment mechanism, can adjust adjusting sleeve 27's height according to the separation needs of on-the-spot powder to indirect regulation selects the upper barrel mouth height of ash cylinder 1, because the upwards decay of wind-force, therefore highly more highly the granule diameter that carries just also can be littleer, the granule diameter that falls into in fine ash collecting cylinder 2 is just also littleer, then can adjust the granule diameter that falls into in fine ash collecting cylinder 2 through adjusting sleeve 27's altitude mixture control, satisfy on-the-spot selection powder regulation needs.

Furthermore, a limit enclosure 19 is installed above the upper pipe opening of the ash inlet pipe 17 through an inclined stay bar 18, and the limit enclosure 19 is located below the fan blades 13. The limiting enclosure 19 can make the discharging of the ash inlet pipe 17 have guidance, and a large amount of materials cannot fall off dispersedly below the fan blades 13.

Further, a rapping hammer 7 is arranged on the outer cylinder wall of the fine ash collecting cylinder 2. The material can be prevented from being attached and accumulated on the inner wall of the fine ash collecting cylinder 2 by the rapping hammer 7.

Furthermore, a top cover support rod 21 is vertically arranged on an upper tube opening of the ash selecting tube 1, and the upper end of the top cover support rod 21 is fixedly arranged on the inner conical wall of the conical top cover 3. The stability of the installation of the cone shaped roof 3 can be enhanced by the roof support bar 21.

Further, the edge of the lower opening of the fine ash collecting cylinder 2 is provided with a beveled edge 5 which is inclined towards the fine ash outlet 6, so that the closing plate forms an inclined slope surface which is inclined towards the fine ash outlet 6 after being sealed along the beveled edge 5. The inclined slope surface can ensure that no material remains in the cavity between the fine ash collecting cylinder 2 and the ash selecting cylinder 1.

When the wind power powder concentrator is used, materials are conveyed into the ash separating barrel 1 from the ash inlet pipe 17 by the material lifting fan under high pressure, the impeller rotating shaft 12 drives the fan blades 13 to rotate so as to realize axial air supply, and the materials are scattered and conveyed upwards under the action of the fan blades 13; in the conveying process, materials with large particle diameters finally fall into the funnel-shaped bottom shell 20 after rising for a certain distance under the action of gravity, are gathered at the bottom and conveyed by the spiral conveying channel 23, and are finally discharged from the coarse ash outlet 24; the small-particle-diameter materials rise and then meet the outer conical wall of the diversion conical funnel 26, are diffused to the periphery under the diversion action of the outer conical wall and enter a cavity between the ash selecting cylinder 1 and the fine ash collecting cylinder 2, and are finally discharged from the fine ash outlet 6 after falling, and the small-particle-diameter materials entering the diversion conical funnel 26 due to turbulent flow fall from the funnel opening under the action of gravity and continuously enter air flow to participate in powder selection; if the particle diameter falling into the fine ash collecting cylinder 2 needs to be adjusted, the lifting adjusting handle 31 can be rotated, so that the supporting height of the adjusting sleeve 27 is adjusted by rotating the adjusting cam 28, the limiting fixation is carried out by utilizing the positioning pin 32 after the adjustment is finished, the higher the height of the adjusting sleeve 27 is, the smaller the particle diameter entering the fine ash collecting cylinder 2 is, the lower the height of the adjusting sleeve 27 is, and the larger the particle diameter entering the fine ash collecting cylinder 2 is.

As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. 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.

Claims (5)

1. A wind-force selection powder machine which characterized in that: comprises an ash selecting cylinder (1), a conical top cover (3), a funnel-shaped bottom shell (20), an impeller motor (8), an ash inlet pipe (17), a conveying motor (25), a spiral conveying channel (23) and a fine ash collecting cylinder (2); the fine ash collecting cylinder (2) is arranged at the periphery of the upper end cylinder opening of the ash selecting cylinder (1), and the upper cylinder opening of the fine ash collecting cylinder (2) is higher than the upper cylinder opening of the ash selecting cylinder (1); the conical top cover (3) is covered on the upper end opening of the fine ash collecting cylinder (2), and a top air outlet (4) is arranged at the conical top of the conical top cover (3); the edge of the lower cylinder opening of the fine ash collecting cylinder (2) is sealed with the outer wall of the ash selecting cylinder (1) through a sealing plate, and a fine ash outlet (6) communicated with the interior of the fine ash collecting cylinder (2) is arranged on the sealing plate; the funnel-shaped bottom shell (20) is fixedly arranged on the lower end opening of the ash selecting barrel (1); the feeding end part of the spiral conveying channel (23) is butted with a funnel opening at the lower end of the funnel-shaped bottom shell (20); the conveying motor (25) is arranged on the discharge end part of the spiral conveying channel (23) and is used for driving the conveying auger in the spiral conveying channel (23) to rotate; a coarse ash outlet (24) is arranged below the discharge end part of the spiral conveying channel (23); the ash inlet pipe (17) vertically penetrates through the funnel-shaped bottom shell (20) and enters the ash selecting barrel (1); the impeller motor (8) is fixedly arranged on the outer wall of the ash selecting barrel (1) through a motor bracket (9); a shaft sleeve (10) is horizontally arranged in the ash selecting barrel (1) along the radial direction, and a gear box (11) is arranged at the end part of the shaft sleeve (10); an impeller rotating shaft (12) is vertically and rotatably arranged on the gear box (11), and a fan blade (13) is arranged at the upper end part of the impeller rotating shaft (12); the impeller rotating shaft (12) drives the fan blades (13) to rotate so as to push the airflow to move upwards; the impeller rotating shaft (12) is positioned on the axis of the ash selecting barrel (1) and is positioned above the upper pipe orifice of the ash inlet pipe (17); a driven bevel gear (14) is fixedly arranged on the impeller rotating shaft (12) and positioned in the gear box (11); a driving rotating shaft (16) is rotatably installed in the shaft sleeve (10), one end of the driving rotating shaft (16) is butted with an output shaft of the impeller motor (8), the other end of the driving rotating shaft (16) extends into the gear box (11), and a driving bevel gear (15) meshed with the driven bevel gear (14) is arranged at the extending end part; a diversion conical funnel (26) is arranged at the upper cylinder opening of the ash selecting cylinder (1) through three inclined rods (22), and the upper opening of the diversion conical funnel (26) protrudes out of the upper cylinder opening of the ash selecting cylinder (1); an adjusting sleeve (27) is sleeved on the outer wall of an upper opening of the ash selecting barrel (1); an adjusting rotating shaft (29) is rotatably arranged on the outer wall of the ash selecting barrel (1) and below the adjusting sleeve (27); an adjusting cam (28) is fixedly arranged on the adjusting rotating shaft (29), and the cam edge of the adjusting cam (28) is supported on the lower edge of the adjusting sleeve (27); the end part of the adjusting rotating shaft (29) extends out of the fine ash collecting cylinder (2), and a rotating rod (30) is vertically arranged on the extending end; a lifting adjusting handle (31) is arranged at one end of the rotating rod (30), a pin hole is formed in the other end of the rotating rod (30), and a positioning pin (32) is inserted in the pin hole; limiting blind holes are distributed on the outer wall of the fine ash collecting cylinder (2) around the circumference of the adjusting rotating shaft (29); the end part of the positioning pin (32) is inserted into the limiting blind hole at the corresponding position.

2. The wind power powder concentrator of claim 1, wherein: a limiting surrounding baffle (19) is arranged above an upper pipe opening of the ash inlet pipe (17) through an inclined stay bar (18), and the limiting surrounding baffle (19) is positioned below the fan blades (13).

3. The wind power powder concentrator of claim 1, wherein: the outer side wall of the fine ash collecting cylinder (2) is provided with a rapping hammer (7).

4. The wind power powder concentrator of claim 1, wherein: a top cover supporting rod (21) is vertically arranged on the upper tube opening of the ash selecting tube (1), and the upper end of the top cover supporting rod (21) is fixedly arranged on the inner conical wall of the conical top cover (3).

5. The wind power powder concentrator of claim 1, wherein: the edge of the lower opening of the fine ash collecting cylinder (2) is provided with a beveled edge (5) which is inclined towards the fine ash outlet (6), so that the sealing plate forms an inclined slope surface which is inclined towards the fine ash outlet (6) after being sealed along the beveled edge (5).

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