CN210753631U

CN210753631U - Grain and oil production grain screening device capable of effectively avoiding screen blockage

Info

Publication number: CN210753631U
Application number: CN201921782919.5U
Authority: CN
Inventors: 郭承志
Original assignee: Jiangxi Huafen Grain And Oil Industry Co ltd
Current assignee: Jiangxi Huafen Grain And Oil Industry Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-16
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a grain screening plant is used in grain and oil production that can effectively avoid screen cloth jam, including screening case and unloading pipe, the intermediate position department at screening roof portion installs the unloading pipe, the intermediate position department at unloading roof portion installs the second motor, and the output of second motor installs the screw axis that extends to the unloading intraduct, the top of unloading pipe one side is installed and is collected the dust storehouse, and collects the dust storehouse and keep away from one side of unloading pipe and install the air pump, the exhaust tube that extends to the inside of collection dust storehouse is installed to the output of air pump. The utility model discloses install disc, scraper blade, first pivot, first motor, second motor and discharging pipe, first motor drives the scraper blade clockwise rotation through first pivot, and the second motor drives disc counter-clockwise turning through the second pivot, through the rotation of disc and the rotation of scraper blade, can avoid cereal to pile up in certain department in screen cloth top, can avoid the local jam of screen cloth.

Description

Grain and oil production grain screening device capable of effectively avoiding screen blockage

Technical Field

The utility model relates to a grain and oil production facility technical field specifically is a grain screening plant is used in grain and oil production that can effectively avoid screen cloth to block up.

Background

Cereals comprise rice, wheat, corns, millets and the like, are mainly gramineae plants and are traditional staple food of many Asian people, the cereals are also main crops for grain and oil production, when the grain and oil production is carried out, the cereals need to be cleaned, screened, ground and the like, in the grain screening process, stones mixed in the cereals and the cereals which do not conform to the specification are screened out through a screen of a screening device, when the existing grain screening device for grain and oil production is used, the cereals are discharged onto the screen, the cereals are easy to accumulate at a certain position on the screen, so that the local blockage of the screen is easy to cause, the normal use of the device is influenced, meanwhile, when the existing grain screening device for grain and oil production is used, dust and water drops on the cereals cannot be removed in advance, the cereals are easy to stick together during screening, the screening effect can be influenced, the cereals and the dust which stick together are easy to block the screen, therefore, the utility model provides a grain and oil production is with cereal screening plant that can effectively avoid screen cloth to block up is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can effectively avoid screen cloth blocking's cereal screening plant for oil and grain production 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 grain screening device capable of effectively avoiding screen mesh blockage for grain and oil production comprises a screening box and a blanking pipe, wherein a blanking pipe is installed at the middle position of the top of the screening box, a second motor is installed at the middle position of the top of the blanking pipe, a spiral shaft extending into the blanking pipe is installed at the output end of the second motor, a dust collection bin is installed at the top of one side of the blanking pipe, an air pump is installed at one side, away from the blanking pipe, of the dust collection bin, an exhaust pipe extending into the dust collection bin is installed at the output end of the air pump, guide pipes are installed at the bottoms of two sides of the blanking pipe, one ends, away from the blanking pipe, of the guide pipes are communicated with the screening box, a first motor is installed at the top of the inside of the screening box, a third motor is installed at the bottom of the inside of the screening box, a second rotating shaft is installed at the output end of the third motor, and the circular spout installs the disc through the slider, the internally mounted of disc has the screen cloth, and the bottom of disc evenly is provided with the through-hole, the second pivot is connected with the disc, the electric heating board is installed to the inside one side of keeping away from the air pump of unloading pipe, control panel is installed at the top of screening case one end, control panel's output pass through the wire respectively with the input electric connection of first motor, air pump, second motor, electric heating board and third motor.

Preferably, the output end of the first motor is provided with a first rotating shaft, and the top of the first rotating shaft is provided with a scraper.

Preferably, the top of one side of the blanking pipe, which is far away from the dust collection bin, is provided with a feeding pipe, and one end of the feeding pipe, which is far away from the blanking pipe, is provided with a feeding hopper.

Preferably, the dust collecting net is installed inside the dust collecting bin, the top of one side, far away from the air pump, of the dust collecting bin is provided with the dust pumping pipe, the dust pumping pipe penetrates through the discharging pipe and extends to the inside of the discharging pipe, and dust pumping holes are uniformly formed in the outer side of the dust pumping pipe.

Preferably, the bottom of the screening box close to one end of the control panel is provided with a box door, and the outer side of the box door is provided with a handle.

Preferably, the four corners of the bottom of the screening box are provided with supporting legs, and the bottoms of the supporting legs are provided with anti-slip pads.

Compared with the prior art, the beneficial effects of the utility model are that: the grain screening device for grain and oil production capable of effectively avoiding screen blockage is provided with a disc, a scraper blade, a first rotating shaft, a first motor, a second motor and a discharge pipe, wherein the first motor drives the scraper blade to rotate clockwise through the first rotating shaft, the second motor drives the disc to rotate anticlockwise through the second rotating shaft, grains can be prevented from being accumulated at a certain position on the top of the screen through the rotation of the disc and the rotation of the scraper blade, local blockage of the screen can be avoided, meanwhile, the device is provided with an exhaust tube, an air pump, a dust collection bin, an electric heating plate, a dust exhaust tube and a dust exhaust hole, the air pump exhausts air through the exhaust tube to enable the interior of the dust collection bin to generate negative pressure, air in the discharge tube enters the dust collection bin through the dust exhaust hole and the dust exhaust tube, air flow generated through the air pump can not only air dry the grains, but also can suck dust attached to the interior of the dust collection bin to be collected, avoid cereal to glue together, be favorable to improving the screening effect, still can avoid gluing cereal and dust together and block up the screen cloth.

Drawings

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

fig. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic sectional view of the dust collecting chamber of the present invention;

figure 4 is the top cross-sectional schematic view of the screening box of the present invention.

In the figure: 1. screening the box; 2. a through hole; 3. a disc; 4. screening a screen; 5. a squeegee; 6. a first rotating shaft; 7. a first motor; 8. a discharging pipe; 9. an air exhaust pipe; 10. an air pump; 11. a dust collection bin; 12. a screw shaft; 13. a second motor; 14. a feed pipe; 15. an electrical heating plate; 16. a material guide pipe; 17. an annular chute; 18. a second rotating shaft; 19. a third motor; 20. a discharge pipe; 21. a control panel; 22. a box door; 23. a dust collecting net; 24. a dust extraction pipe; 25. and (4) dust extraction holes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a grain screening device capable of effectively avoiding screen mesh blockage for grain and oil production comprises a screening box 1 and a blanking pipe 8, wherein the blanking pipe 8 is installed at the middle position of the top of the screening box 1, a second motor 13 is installed at the middle position of the top of the blanking pipe 8, the type of the second motor 13 can be Y90S-2, a spiral shaft 12 extending into the blanking pipe 8 is installed at the output end of the second motor 13, a dust collection bin 11 is installed at the top of one side of the blanking pipe 8, an air pump 10 is installed at one side, far away from the blanking pipe 8, of the dust collection bin 11, the type of the air pump 10 can be VCH1028, an exhaust pipe 9 extending into the dust collection bin 11 is installed at the output end of the air pump 10, guide pipes 16 are installed at the bottoms of two sides of the blanking pipe 8, one ends, far away from the blanking pipe 8, of the guide pipes 16 are communicated with the screening box 1, a first motor 7 is installed at the top inside the screening box 1, and the type of the, third motor 19 is installed to the inside bottom of screening case 1, here third motor 19 model can be Y90S0-2, second pivot 18 is installed to the output of third motor 19, the inboard of screening case 1 is provided with annular spout 17, and annular spout 17 installs disc 3 through the slider, the internally mounted of disc 3 has screen cloth 4, and the bottom of disc 3 evenly is provided with through-hole 2, second pivot 18 is connected with disc 3, the inside one side of keeping away from air pump 10 of unloading pipe 8 is installed electric heating board 15, control panel 21 is installed at the top of screening case 1 one end, control panel 21 'S output pass through the wire respectively with first motor 7, air pump 10, second motor 13, electric heating board 15 and third motor 19' S input electric connection.

In this implementation:

further, first pivot 6 is installed to the output of first motor 7, and scraper blade 5 is installed at the top of first pivot 6, scrapes grain through scraper blade 5 and can avoid grain to pile up in certain department in screen cloth 4 top, can avoid grain to pile up and cause screen cloth 4 local jam.

Further, the feeding pipe 14 is installed at the top of one side, away from the dust collection bin 11, of the feeding pipe 8, and the feeding hopper is installed at one end, away from the feeding pipe 8, of the feeding pipe 14, so that grains can be conveniently added into the feeding pipe 8.

Further, the internally mounted of dust collection bin 11 has dust collecting net 23, and the top that dust collection bin 11 kept away from air pump 10 one side is installed and is taken out dirt pipe 24, it passes unloading pipe 8 and extends to the inside of unloading pipe 8 to take out dirt pipe 24, and the outside of taking out dirt pipe 24 evenly is provided with takes out dirt hole 25, air pump 10 bleeds through exhaust tube 9, make the inside negative pressure that produces of dust collection bin 11, the inside gas of unloading pipe 8 enters into dust collection bin 11 through taking out dirt hole 25 and taking out dirt pipe 24 in, the air current that produces of bleeding through air pump 10 can not only air-dry cereal, still can with the inside collection of adnexed dust suction dust collection bin 11 on the cereal.

Further, the bottom that screening case 1 is close to control panel 21 one end is installed chamber door 22, and the handle is installed in the outside of chamber door 22, and the workman of being convenient for collects the unqualified cereal in screen cloth 4 top.

Furthermore, the supporting legs are arranged at the four corners of the bottom of the screening box 1, and the anti-slip pads are arranged at the bottoms of the supporting legs, so that the stability of the screening box is improved.

The working principle is as follows: when the device is used, firstly, the device is powered on, a worker can start the first motor 7, the air pump 10, the second motor 13, the electric heating plate 15 and the third motor 19 through the control panel 21, grains are added into the discharging pipe 8 through the feeding pipe 14, the second motor 13 drives the screw shaft 12 to rotate so that the grains can be uniformly discharged, the electric heating plate 15 can dry water drops on the grains, the air pump 10 sucks air through the suction pipe 9 to generate negative pressure inside the dust collection bin 11, air inside the discharging pipe 8 enters the dust collection bin 11 through the dust suction hole 25 and the dust suction pipe 24, air flow generated by air suction through the air pump 10 can not only dry the grains, but also can suck dust attached to the grains into the dust collection bin 11 to be collected through the dust collection net 23, the dried grains enter the screening box 1 through the guide pipe 16, the first motor 7 drives the scraper 5 to rotate clockwise through the first rotating shaft 6, third motor 19 drives 3 anticlockwise rotations of disc through second pivot 18, rotation through disc 3 can make the cereal at screen cloth 4 top constantly rock, be convenient for sieve cereal, scrape cereal through scraper blade 5 and can avoid cereal to pile up in certain department in screen cloth 4 top, can avoid cereal to pile up and cause screen cloth 4 local jam, qualified cereal falls to screen cloth 4 below and discharges through discharging pipe 20 during the screening, unqualified cereal is at screen cloth 4's top, after the screening, workman's accessible control panel 21 closes first motor 7, air pump 10, second motor 13, electric heating board 15 and third motor 19, then open chamber door 22, collect the unqualified cereal in screen cloth 4 top.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can effectively avoid grain and oil production of screen cloth jam to use cereal screening plant, includes screening case (1) and unloading pipe (8), its characterized in that: a blanking pipe (8) is installed at the middle position of the top of the screening box (1), a second motor (13) is installed at the middle position of the top of the blanking pipe (8), a spiral shaft (12) extending into the blanking pipe (8) is installed at the output end of the second motor (13), a dust collection bin (11) is installed at the top of one side of the blanking pipe (8), an air pump (10) is installed at one side, far away from the blanking pipe (8), of the dust collection bin (11), an air exhaust pipe (9) extending into the dust collection bin (11) is installed at the output end of the air pump (10), guide pipes (16) are installed at the bottoms of two sides of the blanking pipe (8), one ends, far away from the blanking pipe (8), of the guide pipes (16) are communicated with the screening box (1), a first motor (7) is installed at the top of the interior of the screening box (1), and a third motor (19) is installed at the bottom of the interior of the screening box, second pivot (18) are installed to the output of third motor (19), the inboard of screening case (1) is provided with annular spout (17), and annular spout (17) install disc (3) through the slider, the internally mounted of disc (3) has screen cloth (4), and the bottom of disc (3) evenly is provided with through-hole (2), second pivot (18) are connected with disc (3), the inside one side of keeping away from air pump (10) of unloading pipe (8) is installed electric heating board (15), control panel (21) are installed at the top of screening case (1) one end, the output of control panel (21) passes through the wire respectively with the input electric connection of first motor (7), air pump (10), second motor (13), electric heating board (15) and third motor (19).

2. The grain screening device for grain and oil production, capable of effectively avoiding screen blockage, according to claim 1, is characterized in that: first pivot (6) are installed to the output of first motor (7), and scraper blade (5) are installed at the top of first pivot (6).

3. The grain screening device for grain and oil production, capable of effectively avoiding screen blockage, according to claim 1, is characterized in that: the top of one side, far away from the dust collection bin (11), of the discharging pipe (8) is provided with a feeding pipe (14), and one end, far away from the discharging pipe (8), of the feeding pipe (14) is provided with a feeding hopper.

4. The grain screening device for grain and oil production, capable of effectively avoiding screen blockage, according to claim 1, is characterized in that: the dust collecting device is characterized in that a dust collecting net (23) is arranged inside the dust collecting bin (11), a dust pumping pipe (24) is arranged at the top of one side, away from the air pump (10), of the dust collecting bin (11), the dust pumping pipe (24) penetrates through the discharging pipe (8) and extends to the inside of the discharging pipe (8), and dust pumping holes (25) are evenly formed in the outer side of the dust pumping pipe (24).

5. The grain screening device for grain and oil production, capable of effectively avoiding screen blockage, according to claim 1, is characterized in that: the bottom of the screening box (1) close to one end of the control panel (21) is provided with a box door (22), and the outer side of the box door (22) is provided with a handle.

6. The grain screening device for grain and oil production, capable of effectively avoiding screen blockage, according to claim 1, is characterized in that: supporting legs are arranged at the four corners of the bottom of the screening box (1), and anti-slip pads are arranged at the bottoms of the supporting legs.