CN209802026U

CN209802026U - Grain drying device

Info

Publication number: CN209802026U
Application number: CN201720437531.6U
Authority: CN
Inventors: 高峰; 管海燕; 刘强; 李梅; 赵辉
Original assignee: Hangzhou Zhenyu Brand Management Co Ltd
Current assignee: Hangzhou Zhenyu Brand Management Co Ltd
Priority date: 2017-04-25
Filing date: 2017-04-25
Publication date: 2019-12-17
Anticipated expiration: 2027-04-25

Abstract

The utility model belongs to the technical field of grain drying equipment technique and specifically relates to a grain drying device, the power distribution box comprises a box body, the inner wall of box is equipped with the heating wire, a plurality of air vent has been seted up on the box top, be equipped with conical screw transportation material oar in the box, just the less one end of screw transportation material oar is followed up insert on the screw transportation material oar length direction and be equipped with the second pivot, the second pivot is rotated with the box and is connected, second pivot bottom runs through the box, and the output shaft of belt and motor is passed through to the one end that just runs through, the motor rigid coupling is subaerial, second pivot top is rotated with first backup pad and is connected, first backup pad level is placed, just the one end rigid coupling that the second pivot was kept away from to first backup pad is on the box. The utility model discloses not only reduced the use of power supply, reduced drying device's manufacturing cost, made the stoving effect of grain better moreover, efficiency is faster.

Description

Grain drying device

Technical Field

The utility model relates to a grain drying equipment technical field especially relates to a grain drying device.

Background

The existing grain dryers such as corn and rice are large-sized and ultra-large-sized, are fixedly installed in grain processing plants, and are inconvenient to use. The peasants need to convey the grains to the grain processing plant for drying, which is not only very troublesome, but also increases the cost. The existing dryer mainly comprises a hot blast stove, a drying cylinder, a fan, conveying equipment and the like, the drying effect of the equipment is poor, the drying effect of the equipment on grains with relatively high humidity is not ideal, and the yield is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of poor drying effect of the grain drying device in the prior art, excessive power source required by equipment, and the defect of wasting the manufacturing cost, and providing the grain drying device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a grain drying device, includes the box, the box passes through the landing leg to be supported subaerial, the box top is equipped with the feed inlet, the box bottom is equipped with the discharge gate.

The inner wall of box is equipped with the heating wire, a plurality of air vent has been seted up on the box top, be equipped with conical spiral fortune material oar in the box, just the less one end of spiral fortune material oar is up, follows it is equipped with the second pivot to insert on the spiral fortune material oar length direction, the second pivot is rotated with the box and is connected, the box is run through to second pivot bottom, and the output shaft of belt and motor is passed through to the one end that just runs through, the motor rigid coupling is subaerial, second pivot top is rotated with first backup pad and is connected, first backup pad level is placed, just the one end rigid coupling that the second pivot was kept away from to first backup pad is on the box.

The top end of the second rotating shaft is fixedly connected with a fourth gear, the first gear is fixedly connected with a third rotating shaft in a meshed mode, the third rotating shaft is rotatably connected to the second supporting plate, the second supporting plate is horizontally and fixedly connected to the inner wall of the box body, the other end of the third rotating shaft is fixedly connected with a second gear, the third gear is fixedly connected with a second gear in a meshed mode, the first rotating shaft is rotatably connected to the box body, the first rotating shaft is rotatably connected with the second rotating shaft, and the first rotating shaft is fixedly connected with a suction fan.

Preferably, the diameter of the fourth gear is larger than that of the first gear, the diameter of the second gear is larger than that of the first gear, and the diameter of the third gear is smaller than that of the second gear.

Preferably, a plurality of material leaking holes are formed in the spiral conveying paddle.

Preferably, the cross section of the box body is funnel-shaped, and the smaller end of the box body is close to the ground.

Preferably, the bottom of the supporting leg is provided with a rubber gasket and is fastened on the ground through a stud.

The utility model provides a pair of grain drying device, beneficial effect lies in: the utility model discloses a toper spiral transports grain, because grain reduces with the area of contact of spiral transportation oar, grain drops naturally, makes grain be in the state of motion always, dries the moisture of grain through the heating wire to set up an aspiration fan at the top of box, realize the running with higher speed of aspiration fan through the gear of two pairs of meshing, promote the flow of air in the box, the utility model discloses not only reduced the use of power supply, reduced drying device's manufacturing cost, made the stoving effect of grain better moreover, efficiency is faster.

Drawings

Fig. 1 is a schematic structural view of a grain drying device provided by the utility model;

fig. 2 is a partial enlarged view of a part a of a grain drying device provided by the utility model;

Fig. 3 is a section view of the spiral transportation paddle of the utility model provides a grain drying device.

In the figure: landing leg 1, discharge gate 2, first backup pad 3, second backup pad 4, first pivot 5, air vent 6, feed inlet 7, blower fan 8, hourglass material hole 9, box 10, spiral material conveying oar 11, second pivot 12, motor 13, first gear 14, third pivot 15, second gear 16, third gear 17, fourth gear 18, heating wire 19.

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. 1-3, a grain drying device, includes box 10, and box 10 cross sectional shape is the infundibulate, and less one end is close to ground, better transports grain up, and box 10 supports subaerial through landing leg 1, and landing leg 1 bottom is equipped with rubber gasket, has absorbing effect, and fastens subaerial through the double-screw bolt, and box 10 top is equipped with feed inlet 7, and box 10 bottom is equipped with discharge gate 2.

The inner wall of the box body 10 is provided with an electric heating wire 19 for increasing the temperature in the box body 10 and baking the grain, the top end of the box body 10 is provided with a plurality of vent holes 6 for playing a role of moisture removal and enabling the air in the box body 10 to better circulate, a conical spiral conveying paddle 11 is arranged in the box body 10, a plurality of material leaking holes 9 are formed in the spiral conveying paddle 11, the smaller end of the spiral conveying paddle 11 faces upwards, the grain is always in a moving state due to the fact that the contact area of the grain and the spiral stirring paddle 11 is gradually reduced, a second rotating shaft 12 is inserted in the length direction of the spiral conveying paddle 11 and is rotatably connected with the box body 10, the bottom end of the second rotating shaft 12 penetrates through the box body 10, the penetrating end is connected with an output shaft of a motor 13 through a belt, the motor 13 is fixedly connected on the ground, the top end of the second rotating shaft 12 is rotatably connected with the first supporting plate 3, and one end of the first support plate 3 far away from the second rotating shaft 12 is fixedly connected to the box body 10.

A fourth gear 18 is fixedly connected at the top end of the second rotating shaft 12, a first gear 14 meshed with the fourth gear 18 is fixedly connected on a third rotating shaft 15, the third rotating shaft 15 is rotatably connected on a second supporting plate 4, the second supporting plate 4 is horizontally and fixedly connected on the inner wall of the box body 10, a second gear 16 is fixedly connected at the other end of the third rotating shaft 15, a third gear 17 engaged with the second gear 16 is fixedly connected on the first rotating shaft 5, the diameter of a fourth gear 18 is larger than that of the first gear 14, the diameter of the second gear 16 is larger than that of the first gear 14, the diameter of the third gear 17 is smaller than that of the second gear 16, the first rotating shaft 5 is rotationally connected on the box body 10, the first rotating shaft 5 is rotatably connected with the second rotating shaft 12, the first rotating shaft 5 is fixedly connected with a suction fan 8, the rotation speed of the suction fan 8 is made to be greater than that of the second rotating shaft 12 by two pairs of meshed gears, and the flow of air in the box body 10 is accelerated by the suction fan 8.

The working principle is as follows: the utility model discloses the during operation, in dropping into box 10 with grain from feed inlet 7, open motor 13, make spiral transportation oar 11 rotate, because grain reduces gradually with spiral transportation oar 11 area of contact, grain drops naturally, makes grain be in the state of motion always, under the effect of two pairs of intermeshing's gear, makes suction fan 8 operate with higher speed, and the circulation of air in box 10 with higher speed, after drying, make grain from discharge gate 2 in discharge gate can.

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. A grain drying device comprises a box body (10), wherein the box body (10) is supported on the ground through supporting legs (1), a feeding hole (7) is formed in the top end of the box body (10), and a discharging hole (2) is formed in the bottom end of the box body (10);

It is characterized in that the inner wall of the box body (10) is provided with an electric heating wire (19), the top end of the box body (10) is provided with a plurality of vent holes (6), a conical spiral material conveying paddle (11) is arranged in the box body (10), the smaller end of the spiral conveying paddle (11) faces upwards, a second rotating shaft (12) is inserted along the length direction of the spiral conveying paddle (11), the second rotating shaft (12) is rotatably connected with the box body (10), the bottom end of the second rotating shaft (12) penetrates through the box body (10), one end of the penetration is connected with an output shaft of a motor (13) through a belt, the motor (13) is fixedly connected on the ground, the top end of the second rotating shaft (12) is rotationally connected with the first supporting plate (3), the first supporting plate (3) is horizontally arranged, one end of the first supporting plate (3) far away from the second rotating shaft (12) is fixedly connected to the box body (10);

Second pivot (12) top rigid coupling has a fourth gear (18), with first gear (14) rigid coupling of fourth gear (18) meshing is on third pivot (15), third pivot (15) rotate to be connected in second backup pad (4), second backup pad (4) level rigid coupling is on the inner wall of box (10), third pivot (15) other end rigid coupling has a second gear (16), with third gear (17) rigid coupling of second gear (16) meshing is on first pivot (5), first pivot (5) are rotated and are connected on box (10), just first pivot (5) rotate with second pivot (12) and are connected, the rigid coupling has aspiration fan (8) on first pivot (5).

2. A grain drying apparatus according to claim 1, characterized in that the diameter of the fourth gear (18) is larger than the diameter of the first gear (14), the diameter of the second gear (16) is larger than the diameter of the first gear (14), and the diameter of the third gear (17) is smaller than the diameter of the second gear (16).

3. The grain drying device according to claim 1, wherein the screw conveying paddle (11) is provided with a plurality of material leaking holes (9).

4. A grain drying apparatus as claimed in claim 1, characterized in that the box (10) is funnel shaped in cross section with the smaller end near the ground.

5. The grain drying device of claim 1, characterized in that the bottom of the supporting leg (1) is provided with a rubber gasket and fastened on the ground through a stud.