CN211273890U

CN211273890U - Dust collecting equipment for metal powder processing

Info

Publication number: CN211273890U
Application number: CN201921642226.6U
Authority: CN
Inventors: 高玉伟
Original assignee: Anhui Jihua New Material Co ltd
Current assignee: Anhui Jihua New Material Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-08-18
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a dust removal device for metal powder processing, which belongs to the technical field of metal powder processing and comprises a box body, wherein an air inlet is arranged on the right side of the upper surface of the box body, a dust screen is fixedly arranged in the air inlet, a dust collection box is fixedly arranged on the left side surface of the box body, an end cover is fixedly arranged on the lower surface of the dust collection box through bolts, an air outlet pipe is arranged on the end cover, and a filter screen is fixedly arranged on the upper surface of the end cover through a fixed rod; through setting up the dust hood, take out the dirt pipe, the dust collection box, filter screen and end cover, the fan is through taking out the metal powder that splashes in the inside course of working of dust hood extraction box, metal powder doping is in gaseous through taking out the dust hood and taking out the dirt pipe and enter into the dust collection box in, stay in the dust collection box by the filter screen filtration, cooperate the rubber seal who laps and add between the charging barrel simultaneously, avoid metal powder to scatter around, guarantee operational environment's good, collect metal powder simultaneously, it is extravagant to avoid metal powder to scatter around.

Description

Dust collecting equipment for metal powder processing

Technical Field

The utility model belongs to the technical field of the metal powder processing, concretely relates to dust collecting equipment is used in metal powder processing.

Background

The metal powder refers to a group of metal particles with the size less than 1mm, including single metal powder, alloy powder and some refractory compound powder with metal properties, and is a main raw material of powder metallurgy, the metal powder belongs to loose substances, the properties of the metal powder comprehensively reflect the properties of the metal, the properties of single particles and the characteristics of the group of particles, the properties of the metal powder are generally divided into chemical properties, physical properties and process properties, the chemical properties refer to metal content and impurity content, the physical properties include average particle size and particle size distribution of the powder, specific surface and true density of the powder, shape, surface morphology and internal microstructure of the particles, and the process properties refer to a comprehensive property including flowability, loose packed density, tap density, compressibility, formability, sintering size change and the like of the powder.

Powder can scatter about among the current metal powder processing stirring process, and not only the polluted environment brings the influence for workman's operational environment, can cause metal powder's waste when powder scatters about simultaneously, and then has increased manufacturing cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust collecting equipment is used in metal powder processing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dust removing device for processing metal powder comprises a box body, wherein an air inlet is formed in the right side of the upper surface of the box body, a dust screen is fixedly installed inside the air inlet, a dust collection box is fixedly installed on the left side surface of the box body, an end cover is fixedly installed on the lower surface of the dust collection box through bolts, an air outlet pipe is arranged on the end cover, a filter screen is fixedly installed on the upper surface of the end cover through a fixing rod, the upper surface of the filter screen is attached to the lower surface of a brush, the brush is fixedly installed on the lower surface of an installation plate, a threaded cap is clamped on the front surface of the installation plate, a threaded column is connected to the inner side wall of the threaded cap in a threaded manner, two ends of the threaded column are fixedly connected with one ends, opposite to two rotating shafts, of the two rotating shafts, bearings are sleeved on the outer surfaces of the two rotating shafts, the two, the dust collection box is characterized in that the driving motor a is fixedly arranged on the back of the dust collection box, the left side face of the box body is also fixedly provided with a fan, an air outlet pipe of the fan penetrates through a pipe sleeve clamped on the upper surface of the dust collection box and extends into the dust collection box, an air inlet pipe of the fan is communicated with one end of a dust extraction pipe, the other end of the dust extraction pipe penetrates through a pipe sleeve b clamped on the left side face of a feeding barrel and extends into the feeding barrel, a dust extraction cover is fixedly arranged on the feeding barrel, the feeding barrel is arranged on the upper surface of the box body, a hopper is also fixedly arranged inside the feeding barrel, a cover plate is arranged on the upper surface of the feeding barrel through lock catch fitting, a protective shell is welded inside the box body, a driving motor b is fixedly arranged inside the protective shell, the driving motor b, the fan and the driving motor a are all electrically connected with, and the (mixing) shaft passes bearing b of protective housing lower surface joint and extends to protective housing below and fixed mounting has a plurality of stirring leaf, the lower surface of box is provided with the discharging pipe, be provided with the bleeder valve on the discharging pipe, the lower surface of box still welds the supporting leg.

By adopting the scheme, the dust hood, the dust exhaust pipe, the dust collection box, the filter screen and the end cover are arranged, the fan exhausts metal powder splashed in the processing process in the box body through the dust exhaust hood, the metal powder is doped in gas, enters the dust collection box through the dust exhaust hood and the dust exhaust pipe, is filtered by the filter screen and is left in the dust collection box, meanwhile, the rubber sealing ring between the cover plate and the feeding cylinder is matched, the problem of scattering metal powder is effectively avoided, the good working environment is ensured, meanwhile, the metal powder is collected, the metal powder is prevented from being scattered and wasted, the mounting plate can move back and forth by utilizing the rotation of the threaded column, thereby driving the brush to move back and forth to clean the filter screen, avoiding the mesh of the filter screen from being blocked, ensuring the normal circulation of gas, simultaneously, the scraper is utilized to rotate synchronously along with the stirring shaft, so that the problem that a large amount of metal powder is adhered to the inner side wall of the box body is solved.

In the above scheme, it should be noted that the models of the driving motor a and the driving motor b may be both YE2-112M-4, and the model of the fan may be FT 35-11.

As a preferred embodiment, sliding sleeves are clamped on the left side and the right side of the front face of the mounting plate, sliding rods are sleeved on the inner side walls of the sliding sleeves, and two ends of each sliding rod are fixedly connected with the front face and the back face of the inner side wall of the dust collection box respectively.

By adopting the scheme, the mounting plate is limited by the slide rods, so that the mounting plate cannot rotate when moving back and forth under the driving of the threaded columns, and the mounting plate can move more stably under the synchronous action of the two slide rods.

As a preferred embodiment, the number of the fixing rods is four, and four fixing rods are located at four corners of the upper surface of the end cover.

By adopting the scheme, the four fixing rods are utilized to synchronously install the filter screen, so that the filter screen is more stably installed and is not easy to shake.

In a preferred embodiment, a rubber sealing ring is bonded to the lower surface of the cover plate, and the cover plate is attached to the upper surface of the charging barrel through the rubber sealing ring.

By adopting the scheme, the cover plate and the charging barrel are tightly attached by utilizing the rubber sealing ring, so that good sealing performance is ensured, and the metal powder is prevented from overflowing from a gap between the cover plate and the charging barrel.

As a preferred embodiment, the outer fixed surface of (mixing) shaft has solid fixed ring, the left and right sides symmetrical welding of solid fixed ring surface has the connecting rod, and the equal fixed mounting of the one end of keeping away from each other of two connecting rods has the scraper blade, a side of scraper blade and the inside wall laminating of box.

Adopt above-mentioned scheme, through setting up the scraper blade, the scraper blade follows the (mixing) shaft and rotates in step under connecting rod and solid fixed ring's effect, and then can strike off the metal powder of adhesion on the box inner wall, avoids appearing the adhesion too much.

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

according to the dust removal equipment for metal powder processing, the dust extraction cover, the dust extraction pipe, the dust collection box, the filter screen and the end cover are arranged, the fan extracts metal powder splashed in the processing process in the box body through the dust extraction cover, the metal powder is doped in gas and enters the dust collection box through the dust extraction cover and the dust extraction pipe, the metal powder is filtered by the filter screen and stays in the dust collection box, and meanwhile, the rubber sealing ring between the cover plate and the charging barrel is matched, so that the problem of metal powder scattering is effectively avoided, the good working environment is ensured, the metal powder is collected, and the metal powder is prevented from being wasted;

this dust collecting equipment is used in metal powder processing is through setting up mounting panel, screw thread post, slide bar, brush, and the rotation that utilizes the screw thread post makes the mounting panel can the back-and-forth movement, and then drives the brush seesaw and clean the filter screen, avoids the filter screen mesh to be blockked up, has guaranteed gaseous normal circulation, utilizes the scraper blade to follow the synchronous rotation of (mixing) shaft simultaneously and avoids the problem of a large amount of adhesions of metal powder at the box inside wall.

Drawings

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

FIG. 2 is a schematic structural view of a top view section of the dust box of the present invention;

FIG. 3 is a schematic structural view of the filter screen of the present invention;

fig. 4 is an enlarged schematic structural diagram of a position a of the present invention.

In the figure: 1. a box body; 2. a dust collection box; 3. an end cap; 4. fixing the rod; 5. a filter screen; 6. a brush; 7. mounting a plate; 8. a threaded cap; 9. a threaded post; 10. a rotating shaft; 11. driving a motor a; 12. a fan; 13. a dust extraction pipe; 14. a dust extraction hood; 15. a charging barrel; 16. a funnel; 17. a cover plate; 18. a drive motor b; 19. a fixing ring; 20. a connecting rod; 21. a squeegee; 22. a discharge pipe; 23. supporting legs; 24. a sliding sleeve; 25. a slide bar; 26. and an air outlet pipe.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-4, the utility model provides a dust removing device for metal powder processing, which comprises a box body 1, wherein the right side of the upper surface of the box body 1 is provided with an air inlet, and a dust screen is fixedly arranged on an air inlet port of the air inlet (see fig. 1); through setting up the air inlet, when fan 12 extracted the inside gas of box 1, outside gas can enter into box 1 through the air inlet inside, through installing the dust screen on the air inlet port, inside fan 12 extracted the time gas enters into box 1 through the air inlet, utilizes the dust screen to filter the gas that enters into box 1, avoids impurity such as dust in the outside air to enter into the inside influence metal powder processing stirring quality of box 1.

The dust collection box 2 is fixedly installed on the left side face of the box body 1, the end cover 3 is fixedly installed on the lower surface of the dust collection box 2 through bolts, the air outlet pipe 26 is arranged on the end cover 3, the filter screen 5 is fixedly installed on the upper surface of the end cover 3 through the fixing rods 4, the number of the fixing rods 4 is four, and the four fixing rods 4 are located at four corners of the upper surface of the end cover 3 (see fig. 1 and 3); the equal fixed mounting in four corners of end cover 3 upper surface has dead lever 4, and the top of four dead levers 4 respectively with four corner fixed connection of 5 lower surfaces of filter screen, utilize four dead levers 4 to come to support filter screen 5 fixedly, and the installation to filter screen 5 is more stable and difficult emergence is not hard up.

The upper surface of the filter screen 5 is attached to the lower surface of the brush 6, the brush 6 is fixedly installed on the lower surface of the installation plate 7, the left side and the right side of the front surface of the installation plate 7 are respectively clamped with a sliding sleeve 24, the inner side wall of the sliding sleeve 24 is sleeved with a sliding rod 25, and two ends of the sliding rod 25 are respectively and fixedly connected with the front surface and the back surface of the inner side wall of the dust collection box 2 (see fig. 1, 2 and 4); when driving motor a11 drives screw post 9 to rotate through pivot 10, when making mounting panel 7 move back and forth in the filter screen 5 top under the effect of screw post 10, mounting panel 7 passes through sliding sleeve 24 and moves back and forth on slide bar 25, utilizes slide bar 25 to carry on spacingly to mounting panel 7 for mounting panel 7 seesaw can not rotate and more stable, moves on slide bar 25 through sliding sleeve 24 during mounting panel 7 seesaw simultaneously, and then makes mounting panel 7 move and be difficult for rocking.

The front surface of the mounting plate 7 is clamped with a threaded cap 8, the inner side wall of the threaded cap 8 is in threaded connection with threaded columns 9, two ends of each threaded column 9 are respectively and fixedly connected with one end of each of two rotating shafts 10, bearings are sleeved on the outer surfaces of the two rotating shafts 10 and symmetrically clamped on the front surface and the back surface of the dust collection box 2, the rotating shaft 10 on the back surface of the dust collection box 2 is fixedly connected with an output shaft of a driving motor a11, the driving motor a11 is fixedly arranged on the back surface of the dust collection box 2, the left side surface of the box body 1 is also fixedly provided with a fan 12, an air outlet pipe 26 of the fan 12 penetrates through a pipe sleeve clamped on the upper surface of the dust collection box 2 and extends into the dust collection box 2, an air inlet pipe of the fan 12 is communicated with one end of a dust extraction pipe 13, the other end of the dust extraction pipe 13 penetrates through a pipe sleeve b clamped on the left side surface of the charging, a hopper 16 (shown in figure 1) is fixedly arranged in the charging barrel 15; when adding feed cylinder 15 with metal powder, because the inside funnel that is provided with of feed cylinder 15, utilize setting up of funnel 16 to make metal powder directly enter into the funnel inside, and then inside entering into box 1 through the funnel bottom, avoid metal powder to fall on the dust extraction cover 14 upper surface and gather.

A cover plate 17 is attached to the upper surface of the feeding cylinder 15 through a lock catch, a rubber sealing ring is bonded to the lower surface of the cover plate 17, and the cover plate 17 is attached to the upper surface of the feeding cylinder 15 through the rubber sealing ring (see fig. 1); utilize the good sealing characteristic that rubber seal has to make apron 17 pass through the hasp when installing on charging barrel 15, the laminating department leakproofness between apron 17 and the charging barrel 15 is better, avoids the phenomenon that metal powder spills over.

A protective shell is welded inside the box body 1, a driving motor b18 is fixedly installed inside the protective shell, the driving motor b18, the fan 12 and the driving motor a11 are all electrically connected with an external power supply, an output shaft of the driving motor b18 is fixedly connected with the top end of the stirring shaft, a fixing ring 19 is fixedly installed on the outer surface of the stirring shaft, connecting rods 20 are symmetrically welded on the left side and the right side of the outer surface of the fixing ring 19, scraping plates 21 are fixedly installed at the ends, far away from each other, of the two connecting rods 20, and one side face of each scraping plate 21 is attached to the inner side wall of the; the (mixing) shaft is because solid fixed ring 19 fixed mounting is at the surface of (mixing) shaft when the drive of driving motor b18 rotates, so the (mixing) shaft can drive solid fixed ring 19 when rotating and rotate, and then drive connecting rod 20 and rotate, make connecting rod 20 drive scraper blade 21 and follow the (mixing) shaft and rotate in step, because a side of scraper blade 21 is in the same place with the inside wall laminating of box 1, and then can strike off the metal powder of adhesion on the box 1 inside wall when making scraper blade 21 rotate, avoid the adhesion too much.

And the (mixing) shaft passes bearing b of protective housing lower surface joint and extends to the protective housing below and fixed mounting has a plurality of stirring leaf, and the lower surface of box 1 is provided with discharging pipe 22, is provided with the bleeder valve on the discharging pipe 22, and the lower surface of box 1 has still welded supporting leg 23.

When the dust-collecting box is used, a worker opens the lock catch to take down the cover plate 17, metal powder is poured into the funnel 16 to be quickly fed into the box body 1, the lock catch is buckled on the cover plate 17, the driving motor a11, the driving motor b18 and the fan 12 are started, the driving motor b18 drives the stirring shaft to rotate, the stirring blade is driven to rotate to stir the metal powder, the scraper 21 synchronously rotates under the action of the fixing ring 19 and the connecting rod 20, the metal powder adhered to the inner side wall of the box body 1 is scraped, the fan 12 extracts the splashed metal powder through the dust hood 14, the gas enters the box body 1 through the gas inlet, the dust-collecting net filters the gas to prevent dust in the outside air from entering the box body 1, the gas doped with the metal powder is extracted into the dust-collecting box 2, the filter screen 5 is used for filtering the metal powder to be left in the dust-collecting box 2, and the gas is discharged through, meanwhile, the driving motor a11 drives the rotating shaft 10 to rotate, and then drives the threaded column 9 to rotate, so that the mounting plate 7 drives the hairbrush 6 to move back and forth to clean the filter screen 5, the mesh blockage of the filter screen 5 is avoided, when the metal powder in the dust collection box 2 needs to be recovered, the bolt is unscrewed to remove the fixation of the end cover 3, and then the filter screen 5 is taken out, and therefore the metal powder in the dust collection box 2 can be recovered.

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

Claims

1. The utility model provides a dust collecting equipment for metal powder processing, includes box (1), its characterized in that: the dust collection box is characterized in that an air inlet is formed in the right side of the upper surface of the box body (1), a dust screen is fixedly mounted inside the air inlet, a dust collection box (2) is fixedly mounted on the left side surface of the box body (1), an end cover (3) is fixedly mounted on the lower surface of the dust collection box (2) through bolts, an air outlet pipe (26) is arranged on the end cover (3), a filter screen (5) is fixedly mounted on the upper surface of the end cover (3) through a fixing rod (4), the upper surface of the filter screen (5) is attached to the lower surface of a brush (6), the brush (6) is fixedly mounted on the lower surface of a mounting plate (7), a threaded cap (8) is clamped on the front surface of the mounting plate (7), a threaded column (9) is in threaded connection with the inner side wall of the threaded cap (8), and two ends of the, and the outer surfaces of the two rotating shafts (10) are respectively sleeved with a bearing, the two bearings are symmetrically clamped on the front surface and the back surface of the dust collection box (2), the rotating shaft (10) on the back surface of the dust collection box (2) is fixedly connected with an output shaft of a driving motor a (11), the driving motor a (11) is fixedly arranged on the back surface of the dust collection box (2), a fan (12) is fixedly arranged on the left side surface of the box body (1), an air outlet pipe (26) of the fan (12) penetrates through a pipe sleeve clamped on the upper surface of the dust collection box (2) and extends into the dust collection box (2), an air inlet pipe of the fan (12) is communicated with one end of a dust pumping pipe (13), the other end of the dust pumping pipe (13) penetrates through a pipe sleeve b clamped on the left side surface of the feeding barrel (15) and extends into the feeding barrel (15) and is fixedly provided with a dust pumping cover (14), the feeding barrel (15) is arranged on the, the inside of charging barrel (15) is fixed mounting still has funnel (16), apron (17) are installed through the hasp laminating to the upper surface of charging barrel (15), the inside welding of box (1) has the protecting crust, and the inside fixed mounting of protecting crust has driving motor b (18), fan (12) and driving motor a (11) all with external power supply electric connection, the output shaft of driving motor b (18) and the top fixed connection of (mixing) shaft, and the bearing b that the (mixing) shaft passed protecting crust lower surface joint extends to protecting crust below and fixed mounting has a plurality of stirring leaf, the lower surface of box (1) is provided with discharging pipe (22), be provided with the bleeder valve on discharging pipe (22), the lower surface of box (1) still welds supporting leg (23).

2. The dust removing apparatus for metal powder processing according to claim 1, wherein: the equal joint in the positive left and right sides of mounting panel (7) has sliding sleeve (24), slide bar (25) have been cup jointed to the inside wall of sliding sleeve (24), the both ends of slide bar (25) respectively with the front and the back fixed connection of dust collection box (2) inside wall.

3. The dust removing apparatus for metal powder processing according to claim 1, wherein: the number of the fixing rods (4) is four, and the four fixing rods (4) are positioned at four corners of the upper surface of the end cover (3).

4. The dust removing apparatus for metal powder processing according to claim 1, wherein: the lower surface of apron (17) bonds there is rubber seal, apron (17) pass through rubber seal and add the upper surface laminating of feed cylinder (15).

5. The dust removing apparatus for metal powder processing according to claim 1, wherein: the surface fixed mounting of (mixing) shaft has solid fixed ring (19), the left and right sides symmetrical welding of solid fixed ring (19) surface has connecting rod (20), and the equal fixed mounting of the one end of keeping away from each other of two connecting rods (20) has scraper blade (21), a side of scraper blade (21) and the inside wall laminating of box (1).