CN217911516U

CN217911516U - Screening dust collector is used in grain processing

Info

Publication number: CN217911516U
Application number: CN202221024592.7U
Authority: CN
Inventors: 邱张生; 杨积洪; 曹再华
Original assignee: Anhui Jiaxian Jinjialiang Group Co ltd
Current assignee: Anhui Jiaxian Jinjialiang Group Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-11-29
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a screening dust collector is used in grain processing, including the device main part, install the pan feeding mouth in the device main part, the dust removal cabin has been seted up in the device main part, slidable mounting has the filter screen in the dust removal cabin, the filter screen is located the pan feeding mouth under, install two highly different fixing bases in the dust removal cabin, driving motor is installed at the top of fixing base, the utility model discloses in, through the driving motor who is equipped with, the filter screen, negative pressure suction hood and collecting box isotructure, thereby can drop into grain through the pan feeding mouth, make grain fall into on the filter screen, drive two rolling discs through two driving motor simultaneously and rotate, thereby drive two transfer lines and promote the filter screen and reciprocate perpendicularly fast along the device main part, thereby can spread out fast the grain on the filter screen and turn and realize filtering and screening, start dust and debris in negative pressure fan accessible negative pressure suction hood will grain and adsorb and carry to the row's of ash hole through the conveyer pipe and discharge.

Description

Screening dust collector is used in grain processing

Technical Field

The utility model relates to a grain processing technology field especially relates to a screening dust collector is used in grain processing.

Background

Grain screening is an important processing step, and the quality of finished products is directly influenced, so that the grain screening precision needs to be improved. Most of existing grain screening devices are vibration screening devices, generally do not have the dust removal function, can produce a large amount of dust when screening grains, cause the dust to fly upward, can take certain protective measures to workers, but can not avoid the suction of dust, and suck the dust for a long time, can cause irreparable serious injury to the bodies of the workers.

Most of the existing grain screening machines do not have the dust removal function, so that a screening dust removal device for grain processing is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening dust collector is used in grain processing to solve the problem that the current grain sieve separator that provides in the above-mentioned background art does not possess the dust removal function mostly.

In order to achieve the above object, the utility model provides a following technical scheme: a screening and dedusting device for grain processing comprises a device main body, wherein a feeding hole is formed in the device main body, a dedusting cabin is formed in the device main body, a filter screen is slidably mounted in the dedusting cabin and is arranged right below the feeding hole, two fixing seats with different heights are mounted in the dedusting cabin, a driving motor is mounted at the top of each fixing seat, a rotating disc is mounted on an output shaft of the driving motor, a transmission rod is rotatably mounted on the rotating disc, one end, away from the rotating disc, of the transmission rod is rotatably mounted at the bottom of the filter screen, a through hole is formed in the device main body, a discharging plate is mounted on each filter screen and penetrates through the through hole to extend outwards;

install the conveyer pipe in the device main part, the one end that the bottom of conveyer pipe runs through the device main part and extends to in the dust removal cabin is installed negative pressure suction hood, one side of conveyer pipe is connected with the filter block, and the one end that the conveyer pipe was kept away from to the filter block is installed negative pressure fan, and the ash discharge mouth is installed to the bottom of filter block, install control panel in the device main part.

Preferably, four mutually symmetrical fixed blocks are mounted on the inner walls of the two sides of the dust removal cabin, and vertical limiting grooves are formed in the fixed blocks.

Preferably, four vertical limiting grooves are internally and slidably provided with vertical limiting blocks, the vertical limiting blocks are provided with supporting blocks, and the four supporting blocks are arranged at the bottom of the filter screen.

Preferably, buffer springs are installed in the four vertical limiting grooves, one ends of the buffer springs are installed in the vertical limiting grooves, and the other ends of the buffer springs are installed on the vertical limiting blocks.

Preferably, a collecting box is arranged in the dust removal cabin and is arranged under the filter screen.

Preferably, a cabin door is arranged on the device main body, and the size of the cabin door is matched with that of the collecting box.

Preferably, four connecting pieces are installed at the bottom of the filter screen, and four transmission rods are rotatably installed on the four connecting pieces respectively.

The utility model has the advantages that:

the utility model discloses in, through the driving motor who is equipped with, the filter screen, negative pressure suction hood and collecting box isotructure, thereby can drop into grain through the pan feeding mouth, make grain fall into on the filter screen, drive two rolling discs through two driving motor simultaneously and rotate, thereby it promotes the filter screen and reciprocates along the device main part is quick perpendicular to drive two transfer lines, thereby can spread out the grain on the filter screen fast and turn and realize filtering the screening, start dust and debris in negative pressure fan accessible negative pressure suction hood in with grain and adsorb and carry to the ash discharge mouth through the conveyer pipe and discharge.

Drawings

Fig. 1 is a schematic structural view of a screening and dust removing device for grain processing provided by the utility model;

FIG. 2 is a schematic diagram of a side view cross-sectional structure of a vertical limiting block of the screening and dust removing device for grain processing provided by the present invention;

fig. 3 is a schematic side view of a section structure of a transmission rod of the screening and dust removing device for grain processing provided by the utility model;

fig. 4 is an enlarged schematic view of the structure at the position a in fig. 3 of the screening and dust removing device for grain processing provided by the utility model;

fig. 5 is the utility model provides a grain processing is with screening dust collector's device main part look sideways at section structure schematic diagram.

In the figure: 1. a device main body; 2. a feeding port; 3. a through hole; 4. a discharge plate; 5. a control panel; 6. a delivery pipe; 7. a filter block; 8. a negative pressure fan; 9. an ash discharge port; 10. a dust removal cabin; 11. a fixed block; 12. a vertical limit groove; 13. a vertical limiting block; 14. a support block; 15. a cabin door; 16. a filter screen; 17. a negative pressure dust hood; 18. a fixed seat; 19. a drive motor; 20. rotating the disc; 21. a transmission rod; 22. a connecting member; 23. a collection box; 24. a buffer spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a screening and dedusting device for grain processing comprises a device main body 1, a feeding port 2 is installed on the device main body 1, a dedusting cabin 10 is arranged in the device main body 1, a filtering net 16 is installed in the dedusting cabin 10 in a sliding manner, the filtering net 16 is arranged right below the feeding port 2, two fixing seats 18 with different heights are installed in the dedusting cabin 10, a driving motor 19 is installed at the top of each fixing seat 18, a rotating disc 20 is installed on an output shaft of the driving motor 19, a transmission rod 21 is installed on each rotating disc 20 in a rotating manner, one end, far away from the rotating disc 20, of each transmission rod 21 is installed at the bottom of the corresponding filtering net 16 in a rotating manner, a through hole 3 is formed in the device main body 1, a discharging plate 4 is installed on each filtering net 16, and the discharging plate 4 penetrates through the through hole 3 to extend outwards;

install conveyer pipe 6 on the device main part 1, the one end that the bottom of conveyer pipe 6 runs through device main part 1 and extends to in the dust removal cabin 10 is installed negative pressure suction hood 17, one side of conveyer pipe 6 is connected with filter block 7, filter block 7 keeps away from the one end of conveyer pipe 6 and installs negative pressure fan 8, the ash discharge port 9 is installed to the bottom of filter block 7, install control panel 5 on the device main part 1, through the driving motor 19 that is equipped with, filter screen 16, negative pressure suction hood 17 and collecting box 23 isotructure, thereby can put into grain through pan feeding mouth 2, make grain fall into on filter screen 16, drive two rolling discs 20 rotations through two driving motor 19 simultaneously, thereby drive two transfer lines 21 and promote filter screen 16 and reciprocate perpendicularly fast along device main part 1, thereby can spread out the grain on filter screen 16 fast and turn and realize filtering screen, start negative pressure fan 8 accessible negative pressure suction hood 17 and adsorb dust and debris in the grain and carry to the ash discharge port 9 through conveyer pipe 6 and discharge.

Specifically, the utility model discloses in, install four fixed blocks 11 of mutual symmetry on the both sides inner wall of dust removal cabin 10, seted up perpendicular spacing groove 12 on the fixed block 11, can carry out fine support to filter screen 16 through the fixed block 11 that is equipped with.

Specifically, the utility model discloses in, equal slidable mounting has perpendicular stopper 13 in four perpendicular spacing inslots 12, installs supporting shoe 14 on the perpendicular stopper 13, and four supporting shoes 14 are all installed in filter screen 16's bottom, mutually support through the perpendicular spacing inslot 12 that is equipped with and perpendicular stopper 13 for perpendicular stopper 13 can slide along perpendicular spacing inslot 12, and through the supporting shoe 14 of installing on the perpendicular stopper 13 that is equipped with, thereby makes filter screen 16 accessible perpendicular stopper 13 slide along perpendicular spacing inslot 12.

Specifically, the utility model discloses in, buffer spring 24 is all installed to four perpendicular spacing inslots 12, and buffer spring 24's one end is installed at perpendicular spacing inslot 12, and buffer spring 24's the other end is installed on perpendicular stopper 13, through the buffer spring 24 that is equipped with to can cushion vibrations through buffer spring 24 when transfer line 21 drives the 16 luffing motions of filter screen, thereby reached and reduced the influence of vibrations to device main part 1, and then reached the purpose that improves the life of device main part 1.

Specifically, the utility model discloses in, install collecting box 23 in the dust removal cabin 10, collecting box 23 locates filter screen 16 under, through the collecting box 23 that is equipped with, can be when the less grain of granule passes filter screen 16, collect the recycle of being convenient for to it through collecting box 23 to waste has been avoided.

Specifically, the utility model discloses in, install hatch door 15 on the device main part 1, the size of hatch door 15 and the big or small looks adaptation of collecting box 23 through the hatch door 15 that is equipped with to can fill the back at collecting box 23, take out collecting box 23 through opening hatch door 15.

Specifically, the utility model discloses in, four connecting pieces 22 are installed to filter screen 16's bottom, and four transfer lines 21 rotate respectively and install on four connecting pieces 22, through the connecting piece 22 that is equipped with to accessible transfer line 21 rotates along connecting piece 22, thereby transmits filter screen 16, makes the perpendicular luffing motion of filter screen 16.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a screening dust collector is used in grain processing, includes device main part (1), its characterized in that: the device is characterized in that a feeding hole (2) is formed in a device main body (1), a dust removal cabin (10) is arranged in the device main body (1), a filter screen (16) is arranged in the dust removal cabin (10) in a sliding manner, the filter screen (16) is arranged right below the feeding hole (2), two fixing seats (18) with different heights are arranged in the dust removal cabin (10), a driving motor (19) is arranged at the top of each fixing seat (18), a rotating disc (20) is arranged on an output shaft of the driving motor (19), a transmission rod (21) is rotatably arranged on the rotating disc (20), one end, far away from the rotating disc (20), of the transmission rod (21) is rotatably arranged at the bottom of the filter screen (16), a through hole (3) is formed in the device main body (1), a discharging plate (4) is arranged on the filter screen (16), and the discharging plate (4) penetrates through the through hole (3) and extends outwards;

install conveyer pipe (6) on device main part (1), the bottom of conveyer pipe (6) is run through the one end that device main part (1) extends to in dust removal cabin (10) and is installed negative pressure suction hood (17), one side of conveyer pipe (6) is connected with filter block (7), and negative pressure fan (8) are installed to the one end that conveyer pipe (6) were kept away from in filter block (7), and ash discharge mouth (9) are installed to the bottom of filter block (7), install control panel (5) on device main part (1).

2. The screening and dedusting device for grain processing as claimed in claim 1, wherein: four fixing blocks (11) which are symmetrical to each other are mounted on the inner walls of the two sides of the dust removal cabin (10), and vertical limiting grooves (12) are formed in the fixing blocks (11).

3. The screening and dedusting device for grain processing as claimed in claim 2, wherein: four equal slidable mounting has perpendicular stopper (13) in perpendicular stopper groove (12), installs supporting shoe (14) on perpendicular stopper (13), and four supporting shoes (14) are all installed in the bottom of filter screen (16).

4. The screening and dedusting device for grain processing as claimed in claim 2, wherein: all install buffer spring (24) in four perpendicular spacing grooves (12), install in perpendicular spacing groove (12) the one end of buffer spring (24), install on perpendicular stopper (13) the other end of buffer spring (24).

5. The screening and dedusting device for grain processing as claimed in claim 1, wherein: a collecting box (23) is installed in the dust removal cabin (10), and the collecting box (23) is arranged right below the filter screen (16).

6. The screening and dedusting device for grain processing as claimed in claim 1, wherein: the device main body (1) is provided with a cabin door (15), and the size of the cabin door (15) is matched with that of the collecting box (23).

7. The screening and dedusting device for grain processing as claimed in claim 6, wherein: four connecting pieces (22) are installed at the bottom of the filter screen (16), and four transmission rods (21) are respectively rotatably installed on the four connecting pieces (22).