CN217665300U

CN217665300U - Silica micropowder screening machine with dust removal function

Info

Publication number: CN217665300U
Application number: CN202221278397.7U
Authority: CN
Inventors: 凌政扬; 范意; 冯峥鸣
Original assignee: Huzhou Baojie Electrical Materials Co ltd
Current assignee: Huzhou Baojie Electrical Materials Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-10-28
Anticipated expiration: 2032-05-25

Abstract

The utility model relates to a silica powder screening machine with dust removal function, including screening case with set up in the play feed cylinder of screening case lateral wall, go out feed cylinder intercommunication screening case, go out feed cylinder and keep away from screening case one end and be connected with the unloading pipeline, go out the feed cylinder with the cover is equipped with the cage between the unloading pipeline, from the dust that leaks between play feed cylinder and the unloading pipeline scattering in the cage, reduced the probability that the dust gived off to the air in the middle of. The application has the function of reducing air pollution.

Description

Silica powder screening machine with dust removal function

Technical Field

The application relates to the field of silicon powder processing, in particular to a silicon powder screening machine with a dust removal function.

Background

The silicon micro powder is widely applied to the fields of chemical industry, electronics, integrated circuits and the like due to good high temperature resistance, conductivity and the like of the silicon micro powder, and when the silicon micro powder is produced, raw materials are generally ground into powder and then fed into a screening machine for screening.

Among the prior art, the screening machine includes the screening case and sets up in the play feed cylinder of screening case lateral wall, goes out feed cylinder intercommunication screening case, goes out feed cylinder and keeps away from screening case one end and is connected with the unloading pipeline, and the silica powder is carried to screening incasement and sieves, and the screening finishes the back silica powder and is seen off the screening case through going out feed cylinder and unloading pipeline.

In view of the above-mentioned related art, the inventor believes that the fine silica powder is likely to leak from the connection between the discharging cylinder and the discharging pipeline in the process of entering the discharging pipeline from the discharging cylinder, and thus floats in the air to cause air pollution.

SUMMERY OF THE UTILITY MODEL

In order to reduce the probability that silica powder leaked, reduce air pollution, this application provides a silica powder screening machine with dust removal function.

The application provides a silica micropowder screening machine with dust removal function adopts following technical scheme:

the utility model provides a silica powder screening machine with dust removal function, includes screening case and sets up in the play feed cylinder of screening case lateral wall, goes out feed cylinder intercommunication screening case, goes out feed cylinder and keeps away from screening case one end and is connected with the unloading pipeline, go out the feed cylinder with the cover is equipped with the cage between the unloading pipeline.

Through adopting above-mentioned technical scheme, the dust that leaks from between play feed cylinder and the unloading pipeline scatters in the cage, has reduced the probability that the dust distributes in the middle of the air to air pollution has been reduced.

Optionally, the outer wall of the isolation cover is provided with a recovery device, the recovery device comprises a recovery pipeline, a recovery fan and a recovery box, one end of the recovery pipeline is communicated with the isolation cover, the recovery fan is connected to the other end of the recovery pipeline, and the recovery box is connected to the recovery fan.

Through adopting above-mentioned technical scheme, start the recovery fan, inhale the silica powder of leaking in the cage through the recovery pipeline and collect in the collection case and recycle, reduced the waste of resource.

Optionally, be provided with cleaning device in the cage, cleaning device includes main rotary drum, mounting panel and brush board, main rotary drum rotates the cover and locates ejection of compact section of thick bamboo outer wall, mounting panel width direction one end is followed main rotary drum length direction set up in main rotary drum outer wall, the mounting panel has a plurality ofly, and is a plurality of the mounting panel is followed main rotary drum circumference distributes, the brush board set up in the mounting panel deviates from main rotary drum one end.

Through adopting above-mentioned technical scheme, rotate main rotary drum, drive the brush board through the mounting panel and rotate and brush the reason to the cage inner wall to reduce the probability that the silica powder that part leaked remained and leads to unable being retrieved by recovery unit in the cage inner wall, further reduced the waste of resource.

Optionally, a driving device for driving the main drum to rotate is arranged in the isolation hood, the driving device includes a driving bearing, a driving inner gear ring, a driving motor and a driving gear, the driving bearing is fixedly sleeved on the outer wall of the discharging drum, the main drum is sleeved on the outer ring of the driving bearing, the driving inner gear ring is arranged on the inner wall of the main drum, the driving motor is arranged on the outer wall of the discharging drum, the driving gear is arranged on the rotating shaft of the driving motor, and the driving gear and the driving inner gear ring are meshed with each other.

Through adopting above-mentioned technical scheme, start driving motor, drive gear and rotate, drive gear drives the drive ring gear and rotates, and the drive ring gear drives main rotary drum and rotates, and main rotary drum drives the brush board and rotates and clear up in the cage, need not artifical main rotary drum that rotates, and is high-efficient convenient.

Optionally, the brush plate is detachably connected with the mounting plate.

Through adopting above-mentioned technical scheme, can dismantle between brush board and the mounting panel and be connected, be convenient for change brush board.

Optionally, the recovery pipeline is detachably connected to the isolation cover.

Through adopting above-mentioned technical scheme, when the brush board needs to be changed, pull down the recovery pipeline from the cage, change convenient and fast to the brush board.

Optionally, a filter screen is arranged at the recovery pipeline opening.

By adopting the technical scheme, the probability that the recovery device recovers the rest impurities together when the silicon micropowder is recovered is reduced.

Optionally, the unloading pipeline is kept away from screening case one end is provided with the material case, the unloading pipeline is kept away from screening case one end stretches into in the material case.

Through adopting above-mentioned technical scheme, the silica powder that the unloading pipeline will sieve finishes sends into the material case, the centralized processing of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

1. and the air pollution is reduced.

2. And resource waste is reduced.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partial sectional view of the overall structure at another angle in the present embodiment.

Description of the reference numerals: 1. screening boxes; 2. a discharging barrel; 3. a blanking pipeline; 4. a material box; 5. an isolation cover; 6. a recovery device; 601. a recovery pipeline; 602. a recovery fan; 603. a recycling bin; 7. a filter screen; 8. a cleaning device; 801. a main drum; 802. mounting a plate; 803. a brush plate; 9. fastening a bolt; 10. a drive device; 1001. a drive bearing; 1002. a drive ring gear; 1003. a drive motor; 1004. a drive gear; 11. connecting grooves; 12. a connecting plate; 13. and connecting the bolts.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses silica powder screening machine with dust removal function.

The utility model provides a silica flour screening machine with dust removal function, refer to figure 1, including screening case 1 with set firmly in the play feed cylinder 2 of screening case 1 lateral wall, go out feed cylinder 2 one end intercommunication screening case 1, it is equipped with unloading pipeline 3 to go out feed cylinder 2 and keep away from 1 pot head of screening case, unloading pipeline 3 keeps away from screening case 1 one end and is provided with material case 4, unloading pipeline 3 keeps away from screening case 1 one end and stretches into in the material case 4, unloading pipeline 3 sends the silica flour that the screening finishes into material case 4, the centralized processing of being convenient for, it is equipped with cage 5 to go out to overlap between feed cylinder 2 and the unloading pipeline 3, the dust that leaks from going out between feed cylinder 2 and the unloading pipeline 3 scatters in cage 5, the probability in the middle of the dust gives off to the air has been reduced, thereby air pollution has been reduced.

Referring to fig. 1 and 2, the outer wall of the isolation hood 5 is provided with a recovery device 6, the recovery device 6 is detachably connected to a recovery pipeline 601 of the isolation hood 5, the recovery fan 602 is arranged on the recovery pipeline 601, and the recovery box 603 is arranged on the recovery fan 602, one end of the recovery pipeline 601 is communicated with the isolation hood 5, a filter screen 7 used for blocking external large-particle impurities from entering the recovery box 603 is fixedly arranged at a port of the recovery pipeline 601, the probability that the recovery device 6 recovers all the other impurities together when recovering silica powder is reduced, an air suction port of the recovery fan 602 is connected to the other end of the recovery pipeline 601, the recovery box 603 is connected to an air outlet of the recovery fan 602, the recovery fan 602 is started, the silica powder leaked in the isolation hood 5 is sucked into the recovery box 603 through the recovery pipeline 601 for collection and recycling, and waste of resources is reduced.

Referring to fig. 1 and 2, a cleaning device 8 is arranged in the isolation hood 5, the cleaning device 8 includes a main rotating cylinder 801 sleeved on the discharge cylinder 2, a mounting plate 802 arranged on the main rotating cylinder 801 and brush plates 803 detachably mounted on the mounting plate 802, the main rotating cylinder 801 is rotatably sleeved on the outer wall of the discharge cylinder 2, one end of the mounting plate 802 in the width direction is fixedly arranged on the outer wall of the main rotating cylinder 801 along the length direction of the main rotating cylinder 801, the three mounting plates 802 are three, the three mounting plates 802 are circumferentially distributed along the main rotating cylinder 801, the brush plates 803 are three and correspond to the mounting plates 802 one to one, the brush plates 803 are arranged at one end of the mounting plate 802 away from the main rotating cylinder 801, fastening bolts 9 are connected between the brush plates 803 and the mounting plate 802, the brush plates 803 are convenient to replace, the main rotating cylinder 801, the brush plates 803 are driven by the mounting plate 802 to rotate to brush the inner wall of the isolation hood 5, so that the probability that part of leaked silicon micropowder remains on the inner wall of the isolation hood 5 and cannot be recovered by the recovery device 6 is reduced, and the waste of resources is further reduced.

Referring to fig. 1 and 2, a driving device 10 for driving a main drum 801 to rotate is arranged in an isolation hood 5, the driving device 10 includes a driving bearing 1001 sleeved on a discharge drum 2, a driving ring gear 1002 arranged on an inner wall of the main drum 801, a driving motor 1003 arranged on the discharge drum 2, and a driving gear 1004 arranged on a rotating shaft of the driving motor 1003, the driving bearing 1001 is fixedly sleeved on an outer wall of the discharge drum 2, the main drum 801 is fixedly sleeved on an outer ring of the driving bearing 1001, the driving ring gear 1002 is fixedly arranged on an inner wall of the main drum 801, the driving motor 1003 is fixedly arranged on an outer wall of the discharge drum 2, the driving gear 1004 is fixedly sleeved on the rotating shaft of the driving motor 1003, the driving gear 1004 is meshed with the driving ring gear 1002, the driving gear 1004 is driven to rotate, the driving ring gear 1002 drives the main drum 801 to rotate, the main drum 801 drives a brush plate 803 to rotate to clean the inside of the isolation hood 5, and manual rotation of the main drum 801 is not required, and the driving drum 801 is efficient and convenient.

Referring to fig. 1 and 2, the recycling pipeline 601 is detachably connected with the isolation cover 5, the side wall of the isolation cover 5 is provided with a connecting groove 11, the recycling pipeline 601 is sleeved with a connecting plate 12, the connecting plate 12 is embedded in the connecting groove 11, a connecting bolt 13 is inserted between the connecting plate 12 and the connecting groove 11, when the brush plate 803 needs to be replaced, the recycling pipeline 601 is detached from the isolation cover 5, and the brush plate 803 is replaced conveniently and quickly.

The implementation principle of the embodiment is as follows: when the silicon powder is screened, the screening machine is started, the recovery fan 602 is started simultaneously, the silicon powder is collected in the material box 4 through the discharge cylinder 2 and the discharge pipeline 3, the leaked silicon powder drops to the isolation hood 5, the silicon powder is collected in the recovery box 603 through the recovery pipeline 601, after the screening machine finishes working, the driving motor 1003 is started, the main rotary cylinder 801 drives the brush plate 803 to rotate to brush the inner wall of the isolation hood 5, and the silicon powder brushed down by the brush plate 803 is sucked into the recovery box 603 by the recovery fan 602 to be collected.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a silica powder screening machine with dust removal function, includes screening case (1) and sets up in play feed cylinder (2) of screening case (1) lateral wall, goes out feed cylinder (2) intercommunication screening case (1), goes out feed cylinder (2) and keeps away from screening case (1) one end and is connected with unloading pipeline (3), its characterized in that: go out feed cylinder (2) with the cover is equipped with cage (5) between unloading pipeline (3).

2. The micro-silicon powder screening machine with the dust removal function according to claim 1, characterized in that: the outer wall of the isolation cover (5) is provided with a recovery device (6), the recovery device (6) comprises a recovery pipeline (601), a recovery fan (602) and a recovery box (603), one end of the recovery pipeline (601) is communicated with the isolation cover (5), the recovery fan (602) is connected to the other end of the recovery pipeline (601), and the recovery box (603) is connected to the recovery fan (602).

3. The fine silica powder screening machine with the dust removal function according to claim 2, characterized in that: be provided with cleaning device (8) in cage (5), cleaning device (8) include main rotary drum (801), mounting panel (802) and brush board (803), main rotary drum (801) rotate the cover and locate play feed cylinder (2) outer wall, mounting panel (802) width direction one end along main rotary drum (801) length direction set up in main rotary drum (801) outer wall, mounting panel (802) have a plurality ofly, a plurality of mounting panel (802) are followed main rotary drum (801) circumference distributes, brush board (803) set up in mounting panel (802) deviate from main rotary drum (801) one end.

4. The fine silica powder screening machine with the dust removal function according to claim 3, characterized in that: the driving device (10) used for driving the main rotating cylinder (801) to rotate is arranged in the isolation cover (5), the driving device (10) comprises a driving bearing (1001), a driving inner gear ring (1002), a driving motor (1003) and a driving gear (1004), the driving bearing (1001) is fixedly sleeved on the outer wall of the discharging cylinder (2), the main rotating cylinder (801) is sleeved on the outer ring of the driving bearing (1001), the driving inner gear ring (1002) is arranged on the inner wall of the main rotating cylinder (801), the driving motor (1003) is arranged on the outer wall of the discharging cylinder (2), the driving gear (1004) is arranged on a rotating shaft of the driving motor (1003), and the driving gear (1004) is meshed with the driving inner gear ring (1002).

5. The micropowder screening machine with the dust removal function of claim 4, characterized in that: the brush plate (803) is detachably connected with the mounting plate (802).

6. The micropowder screening machine with the dust removal function of claim 5, characterized in that: the recovery pipeline (601) is detachably connected with the isolation cover (5).

7. The micropowder screening machine with the dust removal function of claim 6, characterized in that: and a filter screen (7) is arranged at the opening of the recovery pipeline (601).

8. The micropowder screening machine with the dust removal function of claim 7, characterized in that: the material box is characterized in that one end, far away from the screening box (1), of the discharging pipeline (3) is provided with a material box (4), and one end, far away from the screening box (1), of the discharging pipeline (3) stretches into the material box (4).