CN219829329U

CN219829329U - Dehumidification sieving mechanism

Info

Publication number: CN219829329U
Application number: CN202321213547.0U
Authority: CN
Inventors: 姜代龙; 张太钰; 姜艳; 李苏英; 杨婷; 唐瑛; 康芙蓉; 姜兴潮
Original assignee: Sichuan Futian Grain And Oil Co ltd
Current assignee: Sichuan Futian Grain And Oil Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-10-13
Anticipated expiration: 2033-05-19

Abstract

The utility model relates to the technical field of coarse cereal dehumidification screening, in particular to a dehumidification screening device, which comprises a screening tank body, a stirring inner tank arranged in the screening tank body, a gear box arranged at the top of the stirring inner tank, and feeding hoppers positioned at two sides of the gear box, wherein feeding impellers are arranged in the feeding hoppers; the middle part at the top of the screening tank body is provided with a stirring motor, the middle part of the stirring inner tank is provided with two stirring shaft rods, two sides of the outer wall of the stirring shaft rods are connected with a plurality of blades, the bottom inside the stirring inner tank is provided with a fixed screen plate, and the bottom inside the screening tank body is provided with a screen plate. The utility model can flow the gas into the heating box to be heated by the heating wire under the action of the air pump, and can guide the heated gas into the annular bin along the air pipe, and send the heated gas into the stirring inner tank through the air hole, thus being used for providing drying treatment for coarse cereals and removing the moisture carried by the coarse cereals.

Description

Dehumidification sieving mechanism

Technical Field

The utility model relates to the technical field of coarse cereal dehumidification screening, in particular to a dehumidification screening device.

Background

The coarse cereals generally refer to grain bean crops except rice, wheat, corn, soybean and potato crops, in order to prolong the storage time of the coarse cereals, the coarse cereals can be subjected to moisture removal treatment by adopting dehumidification and impurity screening, the coarse cereals can be dried, the coarse cereals can be screened, and the high-quality coarse cereals are collected.

The existing dehumidification screening device has the following problems:

1) When the general coarse cereal selecting, dehumidifying and screening device is used for processing, coarse cereals are poured into the feed inlet together, and the coarse cereals are easy to block in the feed inlet, so that the feed rate of the coarse cereals can be influenced, and the screening efficiency of the coarse cereals is reduced;

2) Because the coarse cereals contain a large amount of moisture, the coarse cereals are stored for a long time, the coarse cereals can be mildewed and deteriorated, when the drying structure in the dehumidification screening device is adopted for drying, the coarse cereals are uniformly dried due to the fact that heating gas is supplied in a one-way mode, and the coarse cereals which are not heated can be remained.

To sum up, we propose a dehumidifying and screening device.

Disclosure of Invention

The present utility model is directed to a dehumidifying and screening device, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the dehumidifying and screening device comprises a screening tank body, a stirring inner tank arranged in the screening tank body, a gear box arranged at the top of the stirring inner tank, and feeding hoppers positioned on two sides of the gear box, wherein feeding impellers are arranged in the feeding hoppers;

the middle part at the top of the screening tank body is provided with a stirring motor, the middle part of the stirring inner tank is provided with two stirring shaft rods, two sides of the outer wall of the stirring shaft rods are respectively connected with a plurality of blades, the bottom of the inner tank is provided with a fixed screen plate, the bottom of the inner tank is provided with a screen plate, the lower part of the screen plate is provided with a first material receiving box and a second material receiving box, the right side of the bottom of the screening tank body is provided with a side bin, and the left side of the inner wall of the side bin is provided with a first side port and a second side port.

Preferably, the heating mechanism comprises a heating box, a plurality of heating wires are arranged in the heating box, an air pump is connected to the top of the heating box, and an air pipe is connected to the top of the air pump.

Preferably, a ring bin is arranged in the stirring inner tank, and a plurality of annularly distributed air holes are formed in the inner wall of the ring bin.

Preferably, the gear box comprises a driving bevel gear, side bevel gears are arranged on two sides of the driving bevel gear, a coaxial bevel gear is connected to the output end of the side bevel gear, a fixed bevel gear is meshed with the lower portion of the coaxial bevel gear, and the fixed bevel gear is fixedly connected with the stirring shaft rod.

Preferably, the output end of the coaxial bevel gear is connected with a transverse shaft, the left side of the transverse shaft is connected with a fixed sprocket, a transmission chain is sleeved outside the fixed sprocket, a coaxial sprocket is sleeved below the transmission chain, the output end of the coaxial sprocket is connected with an eccentric wheel, the eccentric wheel is in contact with a screen plate, and the screen plate is movably pinned on the screening tank.

Preferably, the side bin is communicated with the second receiving box through a second side opening, and the top of the second receiving box is inclined.

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

according to the coarse cereal stirring device, the stirring motor can drive the driving conical gear to rotate, the driving conical gear can drive the side conical gear and the coaxial conical gear to synchronously rotate, and the coaxial conical gear is meshed with the fixed conical gear, so that the fixed conical gear, the stirring shaft rod and the blades can be driven to rotate, coarse cereal stirring treatment can be performed, meanwhile, the transverse shaft can drive the feeding impeller to rotate, the feeding impeller can push coarse cereal in the feeding hopper into the stirring inner tank, and the fixed screen plate can provide filtering treatment for the coarse cereal, so that impurities carried by the coarse cereal can be reduced.

The utility model can flow the gas into the heating box to be heated by the heating wire under the action of the air pump, and can guide the heated gas into the annular bin along the air pipe, and send the heated gas into the stirring inner tank through the air hole, thus being used for providing drying treatment for coarse cereals and removing the moisture carried by the coarse cereals.

The transverse shaft can drive the fixed chain wheel to rotate, and the fixed chain wheel is driven by the transmission chain and the coaxial chain wheel and the eccentric wheel chain, so that the eccentric wheel can be driven to rotate, the eccentric wheel can push the screen plate to vibrate reciprocally, the screening efficiency of the screen plate on coarse cereals can be increased, the coarse cereals can flow into the second receiving box through the first side opening, the side bin and the second side opening, and impurities or small-particle coarse cereals can be recovered through the first receiving box.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the portion A in FIG. 1 according to the present utility model;

fig. 3 is a schematic view of a partial enlarged structure at B in fig. 1 according to the present utility model.

In the figure: 1. screening the tank body; 2. stirring the inner tank; 3. a feed hopper; 4. a heating mechanism; 401. a heating box; 402. a heating wire; 403. an air pump; 404. an air pipe; 405. a ring bin; 406. air holes; 5. a stirring motor; 6. a gear box; 7. a driving bevel gear; 8. a side bevel gear; 9. a coaxial bevel gear; 10. a horizontal axis; 11. a feeding impeller; 12. a stirring shaft lever; 13. a blade; 14. fixing the screen plate; 15. a screen plate; 16. a fixed sprocket; 17. a drive chain; 18. a coaxial sprocket; 19. an eccentric wheel; 20. a first side port; 21. a side bin; 22. a second side port; 23. a first receiving box; 24. and a second receiving box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

As shown in fig. 1 and 2, a dehumidifying and screening device comprises a screening tank body 1, a stirring inner tank 2 arranged in the screening tank body 1, a gear box 6 arranged at the top of the stirring inner tank 2, and feeding hoppers 3 positioned at two sides of the gear box 6, wherein feeding impellers 11 are arranged in the feeding hoppers 3; the middle part at screening jar body 1 top is provided with agitator motor 5, gear box 6 includes initiative conical gear 7, the both sides of initiative conical gear 7 all are provided with side conical gear 8, the output of side conical gear 8 is connected with coaxial conical gear 9, the fixed conical gear of below meshing of coaxial conical gear 9, fixed conical gear and stirring axostylus axostyle 12 fixed connection, the middle part of stirring inner tank 2 is provided with two stirring axostylus axostyle 12, the both sides of stirring axostylus axostyle 12 outer wall all are connected with a plurality of blade 13, the inside bottom of stirring inner tank 2 is provided with fixed otter board 14, can drive initiative conical gear 7 through agitator motor 5 and rotate, initiative conical gear 7 can promote the synchronous rotation of side conical gear 8 and coaxial conical gear 9, because coaxial conical gear 9 and fixed conical gear mesh, fixed conical gear and stirring axostylus axostyle 12 fixed connection, thereby can promote fixed conical gear, stirring axostylus axostyle 12 and blade 13 rotate, can be used to the coarse cereal stirring processing, accessible cross axle 10 drives feeding impeller 11 rotation, can make feeding impeller 11 push the inside coarse cereal of feeder hopper 3 into the inside stirring inner tank 2, and provide filtering processing for coarse cereal through fixed otter board 14, reducible coarse cereal impurity that carries.

As shown in fig. 1, further, the heating mechanism 4 includes a heating box 401, a plurality of heating wires 402 are provided in the heating box 401, an air pump 403 is connected to the top of the heating box 401, an air pipe 404 is connected to the top of the air pump 403, a ring bin 405 is provided in the stirring inner tank 2, a plurality of air holes 406 distributed in a ring shape are provided in the inner wall of the ring bin 405, and under the action of the air pump 403, air can flow into the heating box 401 to be heated by the heating wires 402, and can be introduced into the stirring inner tank 405 along the air pipe 404, and the heating air is sent into the stirring inner tank 2 through the air holes 406, so that the drying treatment can be provided for coarse cereals, and the moisture carried by the coarse cereals can be removed.

As shown in fig. 1 and 3, further, the bottom inside the screening tank 1 is provided with a screen plate 15, the below of the screen plate 15 is provided with a first receiving box 23 and a second receiving box 24, the output end of the coaxial bevel gear 9 is connected with a transverse shaft 10, the left side of the left transverse shaft 10 is connected with a fixed sprocket 16, the outside of the fixed sprocket 16 is sleeved with a transmission chain 17, the lower part of the transmission chain 17 is sleeved with a coaxial sprocket 18, the output end of the coaxial sprocket 18 is connected with an eccentric wheel 19, the eccentric wheel 19 is in contact with a screen plate 15, the screen plate 15 is movably pinned on the screening tank 1, the right side of the bottom of the screening tank 1 is provided with a side bin 21, a first side opening 20 and a second side opening 22 are formed in the left side of the inner wall of the side bin 21, the side bin 21 is communicated with the second receiving box 24 through the second side opening 22, the top of the second receiving box 24 is inclined, the transverse shaft 10 can drive the fixed sprocket 16 to rotate, and as the fixed sprocket 16 is in chain transmission with the eccentric wheel 19 through the transmission chain 17 and the coaxial sprocket 18, the eccentric wheel 19 can be driven to rotate, the eccentric wheel 19 can be pushed by the eccentric wheel 19, the eccentric wheel 15 can be pushed to flow into the screen plate 15, and the second side can be flowed into the screen plate 21 through the second side opening or the second side opening 20 through the second side opening and the second side opening 20, and the second coarse grain can be recovered, and the coarse grain can flow into the screen plate through the side opening or the second side opening 21, and the second side opening can be recovered through the side and the side screen plate and the side opening.

Working principle: when the coarse grain drying device is used, the driving bevel gear 7 can be driven to rotate through the stirring motor 5, the driving bevel gear 7 can drive the side bevel gear 8 and the coaxial bevel gear 9 to synchronously rotate, the coaxial bevel gear 9 is meshed with the fixed bevel gear, the fixed bevel gear is fixedly connected with the stirring shaft rod 12, so that the fixed bevel gear, the stirring shaft rod 12 and the blades 13 can be driven to rotate, coarse grains can be stirred, meanwhile, the transverse shaft 10 can drive the feeding impeller 11 to rotate, the feeding impeller 11 can push coarse grains in the feeding hopper 3 into the stirring inner tank 2, and the coarse grains are filtered through the fixed screen plate 14, then, under the action of the air pump 403, the air can flow into the heating box 401 and be heated through the heating wire 402, and can be led into the annular bin 405 along the air pipe 404, and be led into the stirring inner tank 2 through the air hole 406, the drying treatment can be provided for the coarse grains, then, the transverse shaft 10 can drive the fixed sprocket 16 to rotate, and the eccentric wheel 19 can be driven to rotate through the chain transmission of the transmission chain 17 and the coaxial sprocket 18, and the eccentric wheel 19 can drive the screen plate 15 to reciprocate, and the coarse grains can flow into the second side of the coarse grain box 20 or the second side of the coarse grain box through the screen plate 21 and the second side of the first side of the screen box and the second side of the coarse grain box, and the second side of the coarse grain box can be recovered through the first side and the second side of the screen box and the screen box 20.

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

Claims

1. The dehumidifying and screening device is characterized by comprising a screening tank body (1), a stirring inner tank (2) arranged in the screening tank body (1), a gear box (6) arranged at the top of the stirring inner tank (2), and feeding hoppers (3) positioned at two sides of the gear box (6), wherein feeding impellers (11) are arranged in the feeding hoppers (3);

the middle part at the top of the screening tank body (1) is provided with a stirring motor (5), the middle part of the stirring inner tank (2) is provided with two stirring shaft rods (12), two sides of the outer wall of the stirring shaft rods (12) are connected with a plurality of blades (13), the bottom inside the stirring inner tank (2) is provided with a fixed screen plate (14), the bottom inside the screening tank body (1) is provided with a screen plate (15), a first receiving box (23) and a second receiving box (24) are arranged below the screen plate (15), a side bin (21) is arranged on the right side of the bottom of the screening tank body (1), and a first side port (20) and a second side port (22) are formed in the left side of the inner wall of the side bin (21).

2. The dehumidifying and screening device according to claim 1, further comprising a heating mechanism (4), wherein the heating mechanism (4) comprises a heating box (401), a plurality of heating wires (402) are arranged inside the heating box (401), an air pump (403) is connected to the top of the heating box (401), and an air pipe (404) is connected to the top of the air pump (403).

3. The dehumidifying and screening device according to claim 2, wherein a ring bin (405) is arranged in the stirring inner tank (2), and a plurality of annularly distributed air holes (406) are formed in the inner wall of the ring bin (405).

4. A dehumidifying and screening device according to claim 1, wherein the gear box (6) comprises a driving bevel gear (7), side bevel gears (8) are arranged on both sides of the driving bevel gear (7), a coaxial bevel gear (9) is connected to the output end of the side bevel gear (8), a fixed bevel gear is meshed below the coaxial bevel gear (9), and the fixed bevel gear is fixedly connected with the stirring shaft lever (12).

5. The dehumidifying and screening device according to claim 4, wherein the output end of the coaxial bevel gear (9) is connected with a transverse shaft (10), the left side of the transverse shaft (10) is connected with a fixed sprocket (16), a transmission chain (17) is sleeved outside the fixed sprocket (16), a coaxial sprocket (18) is sleeved below the transmission chain (17), the output end of the coaxial sprocket (18) is connected with an eccentric wheel (19), the eccentric wheel (19) is in contact with a screen plate (15), and the screen plate (15) is movably pinned on the screening tank (1).

6. A dehumidifying and screening device according to claim 1 wherein the side bin (21) communicates with a second receiving box (24) through a second side port (22), the top of the second receiving box (24) being inclined.