CN214385167U

CN214385167U - Grain threshing dryer

Info

Publication number: CN214385167U
Application number: CN202022899866.4U
Authority: CN
Inventors: 吴保林; 吴晶晶; 朱兵宇; 王俊
Original assignee: Anhui Fangmatan Ecological Agriculture Co ltd
Current assignee: Anhui Fangmatan Ecological Agriculture Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-10-15
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a cereal drying-machine of threshing relates to agricultural machine technical field, including threshing box and stoving case, threshing box top intercommunication has the feeder hopper, threshing box leading flank has seted up first discharge gate, the feed inlet has been seted up at stoving incasement top, stoving incasement fixed mounting has the conveying pipeline, the conveying pipeline internal rotation is connected with the hob, stoving incasement bottom fixed mounting has the riser, first motor is installed to stoving incasement bottom, install the pivot on the bellows inside wall, pivot tip coaxial coupling has the flabellum, coaxial coupling has first gear in the pivot, dwang coaxial coupling has second bevel gear, it has the elastic screen cloth to articulate between the lateral wall that first motor was kept away from to the riser and the stoving case lateral wall, third discharge gate has been seted up to the position that stoving case lateral wall is close to the elastic screen cloth. The utility model provides an utilize sunshine among the prior art long, the inefficiency of time to cereal drying, influence the processingquality of cereal, reduce the problem of production income, easy operation is convenient, and the practicality is strong.

Description

Grain threshing dryer

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a grain threshing and drying machine.

Background

Cereals are widely covered, and comprise rice, wheat, millet, soybean and other coarse cereals, mainly plant seeds and fruits, and are traditional staple food for many Asian people. The threshing work is generally carried out after the grains are harvested, the grains are convenient to store, a series of problems such as drying and the like exist while the grains are stored, and the grains are directly spread and exposed in the sun in the traditional grain drying mode. The method has the advantages of long drying time and low efficiency of the grains, and is easy to cause impurities such as sand grains and the like to appear in the grains, thereby seriously influencing the processing quality of the grains and reducing the production yield.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grain threshing and drying machine to utilize sunshine among the solution prior art to long, the inefficiency of grain drying, influence the processingquality of cereal, reduce the problem of production income.

In order to achieve the above object, the utility model provides a following technical scheme: a grain threshing dryer comprises a threshing box and a drying box, wherein the threshing box is fixedly connected to the top of the drying box, the top of the threshing box is communicated with a feed hopper, the front side surface of the threshing box is provided with a first discharge hole, the top of the drying box is provided with a feed inlet, the feed inlet is close to the first discharge hole, a feed delivery pipe is fixedly installed in the drying box, a screw rod is connected in the feed delivery pipe in a rotating manner, the side wall of the drying box along the rotating direction of the screw rod is provided with a second discharge hole, the feed delivery pipe is communicated with the second discharge hole, the bottom of the feed delivery pipe is provided with a feed opening, a filter screen is fixedly installed in the feed opening, the bottom of the drying box is fixedly provided with a vertical plate, the position of the bottom of the drying box, which is positioned at the left side of the vertical plate, is fixedly provided with a first motor, and a first bevel gear is coaxially connected to the output shaft of the first motor, run through the connection on the riser and have bellows, install the pivot on the bellows inside wall, pivot tip coaxial coupling has the flabellum, coaxial coupling has first gear in the pivot, first gear engagement has the second gear, second gear coaxial coupling has the dwang, the dwang runs through the bellows, the dwang tip coaxial coupling outside the bellows is arranged in to the dwang has second bevel gear, second bevel gear and first bevel gear meshing, fixed mounting has the heating wire in the bellows, it has the elastic screen to articulate between the lateral wall that first motor was kept away from to the riser and the stoving case lateral wall, the third discharge gate has been seted up to the position that the stoving case lateral wall is close to the elastic screen.

The technical principle of the scheme is as follows: the harvested grains and the straws are placed into a feed hopper together, grain particles and the straws are separated by a threshing box, and the separated grain particles and the straws fall into a conveying pipe in a drying box through a first discharge hole and a feed hole. The screw rod in the conveying pipe rotates to drive the grain particles and the straws to move towards the direction of the second discharge port, in the moving process, the grain particles fall onto the elastic screen through the filter screen at the bottom of the conveying pipe, and the straws leave the drying box through the second discharge port.

First motor output shaft drives second bevel gear through first bevel gear and rotates, and second bevel gear drives dwang and second gear rotation, and second gear meshing first gear drives pivot and flabellum rotation, and the air current that the flabellum rotation produced passes through the heating wire heating and becomes the hot gas flow and blow to the cereal granule on the elastic screen cloth, heats the stoving to the cereal granule.

Preferably, the output shaft of the first motor penetrates through the material conveying pipe, the end part of the output shaft of the first motor is coaxially connected with a third bevel gear, the spiral rod is coaxially connected with a fourth bevel gear, and the fourth bevel gear is meshed with the third bevel gear.

Preferably, a second motor is fixedly installed in the drying box, an output shaft of the second motor is coaxially connected with an eccentric wheel, two round wheels are fixedly installed on the lower surface of the elastic screen, and a belt is in transmission connection between the wheel surfaces of the two round wheels and the wheel surface of the eccentric wheel.

Preferably, four supporting legs are fixedly mounted at the outer bottom of the drying box, and rubber buffer layers wrap the bottom ends of the supporting legs.

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

1. the utility model discloses simple structure, design benefit, the practicality is strong, threshes respectively cereal and dries through setting up threshing box and stoving case, and hob and filter screen separate cereal granule and straw, have avoided cereal granule the inside to mix there is the straw, influence cereal granule's quality.

2. The fan blades are driven by the first motor to generate air flow, the air flow is heated by the heating wires and then becomes hot air flow to blow the grain particles on the elastic screen mesh, and the drying effect of the grain particles is optimal.

3. Utilize the eccentric wheel to drive the reciprocating motion of elastic screen cloth, can effectually sieve out the impurity in the cereal granule, improved the processingquality of cereal granule.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of a grain threshing dryer of the present invention;

fig. 2 is the internal structure schematic diagram of the middle dryer of the present invention.

In the figure: threshing box 1, feed hopper 2, first discharge gate 3, stoving case 4, conveying pipeline 5, hob 6, filter screen 7, first motor 8, first bevel gear 9, second bevel gear 10, first gear 11, second gear 12, third bevel gear 13, fourth bevel gear 14, eccentric wheel 15, round wheel 16, elastic screen 17, second discharge gate 18, third discharge gate 19.

The specific implementation mode is as follows:

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. 1-2, the present invention provides an embodiment: the utility model provides a grain threshing dryer, includes threshing box 1 and stoving case 4, and 1 fixed connection of threshing box is at the top of stoving case 4, and 1 top intercommunication of threshing box has feeder hopper 2, and first discharge gate 3 has been seted up to 1 leading flank of threshing box.

The feed inlet has been seted up at the top on stoving case 4, and the feed inlet is close to first discharge gate 3, and fixed mounting has conveying pipeline 5 in the stoving case 4, and the 5 internal rotations of conveying pipeline are connected with hob 6, and second discharge gate 18 has been seted up on the lateral wall of stoving case 4 along hob 6 rotation direction, and conveying

pipeline

5 and 18 intercommunications of second discharge gate, the feed opening has been seted up to conveying pipeline 5 bottom, and fixed mounting has filter screen 7 in the feed opening. Bottom fixed mounting has the riser in stoving case 4, the left fixed mounting in position of riser of bottom position in stoving case 4 has first motor 8, coaxial coupling has first bevel gear 9 on the 8 output shafts of first motor, through connection has the bellows on the riser, install the pivot on the bellows inside wall, pivot tip coaxial coupling has the flabellum, coaxial coupling has first gear 11 in the pivot, first gear 11 meshes has

second gear

12, 12 coaxial coupling of second gear has the dwang, the dwang runs through the bellows, fixed mounting has the heating wire in the bellows, dwang tip coaxial coupling outside the bellows is arranged in to the dwang has second bevel gear 10, second bevel gear 10 meshes with first bevel gear 9. An output shaft of the first motor 8 penetrates through the material conveying pipe 5, a third bevel gear 13 is coaxially connected to the end portion of the output shaft of the first motor 8, a fourth bevel gear 14 is coaxially connected to the screw rod 6, and the fourth bevel gear 14 is meshed with the third bevel gear 13.

Articulated elasticity screen cloth 17 between the lateral wall that first motor 8 was kept away from to the riser and the 4 lateral walls of stoving case, the slope of the relative horizontal plane of elasticity screen cloth 17 sets up, third discharge gate 19 has been seted up to the position that 4 lateral walls of stoving case are close to elasticity screen cloth 17, fixed mounting has the second motor in the stoving case 4, coaxial connection has eccentric wheel 15 on the output shaft of second motor, fixed mounting has two rounds of wheels 16 on the elasticity screen cloth 17 lower surface, the transmission is connected with the belt between the wheel face of two rounds of wheels 16 and the wheel face of eccentric wheel 15. Four supporting legss of stoving case 4 outer bottom fixed mounting, the bottom parcel of supporting legs has the rubber buffer layer, and the rubber buffer layer plays the effect of shock attenuation buffering at the device during operation.

The specific implementation mode is as follows: the harvested grains and the straws are placed into a feed hopper 2, grains and the straws are separated by a threshing box 1, and the separated grains and the straws fall into a conveying pipe 5 in a drying box 4 through a first discharge hole 3 and a feed inlet. First motor 8 starts, and the output shaft of first motor 8 drives third bevel gear 13 and rotates, and third bevel gear 13 meshes fourth bevel gear 14, and fourth bevel gear 14 drives hob 6 and rotates, and hob 6 in the conveying pipeline 5 rotates and drives cereal granule and straw to move toward second discharge gate 18 direction together, and in the motion process, the cereal granule falls on elastic screen 17 through filter screen 7 of conveying pipeline 5 bottom, and the straw leaves drying box 4 through second discharge gate 18.

8 output shafts of first motor drive second bevel gear 10 through first bevel gear 9 and rotate, and second bevel gear 10 drives dwang and second gear 12 and rotates, and second gear 12 meshes first gear 11 and drives pivot and flabellum rotation, and the air current that the flabellum rotated the production passes through the heating wire heating and becomes the hot gas flow and blow to the cereal granule on the elastic screen 17, heats the drying to the cereal granule. The second motor drives eccentric wheel 15 to rotate, eccentric wheel 15 drives two round wheels 16 and elastic screen 17 through the belt and constantly takes place deformation, and the cereal granule that drops on elastic screen 17 constantly beats, has improved cereal granule's drying and screening edulcoration efficiency.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A grain threshing dryer is characterized in that: comprises a threshing box (1) and a drying box (4), wherein the threshing box (1) is fixedly connected with the top of the drying box (4), the top of the threshing box (1) is communicated with a feed hopper (2), the front side surface of the threshing box (1) is provided with a first discharge port (3), the top of the drying box (4) is provided with a feed inlet, the feed inlet is close to the first discharge port (3), the drying box (4) is internally and fixedly provided with a feed delivery pipe (5), the feed delivery pipe (5) is rotationally connected with a screw rod (6), the drying box (4) is provided with a second discharge port (18) on the side wall along the rotation direction of the screw rod (6), the feed delivery pipe (5) is communicated with the second discharge port (18), the bottom of the feed delivery pipe (5) is provided with a discharge port, the discharge port is internally and fixedly provided with a filter screen (7), the drying box (4) is fixedly provided with a vertical plate, the drying box is characterized in that a first motor (8) is fixedly installed at the position, located on the left side of a vertical plate, of the bottom in the drying box (4), a first bevel gear (9) is coaxially connected to an output shaft of the first motor (8), an air box is connected to the vertical plate in a penetrating manner, a rotating shaft is installed on the inner side wall of the air box, fan blades are coaxially connected to the end portion of the rotating shaft, a first gear (11) is coaxially connected to the rotating shaft, a second gear (12) is meshed with the first gear (11), a rotating rod is coaxially connected to the second gear (12) and penetrates through the air box, a second bevel gear (10) is coaxially connected to the end portion of the rotating rod, located outside the air box, of the rotating rod, the second bevel gear (10) is meshed with the first bevel gear (9), a heating wire is fixedly installed in the air box, an elastic screen mesh (17) is hinged between the side wall, far away from the first motor (8), of the vertical plate and the side wall of the drying box (4), and a third discharge hole (19) is formed in the side wall of the drying box (4) close to the elastic screen (17).

2. The grain threshing dryer of claim 1, wherein: the output shaft of first motor (8) runs through conveying pipeline (5), the tip coaxial coupling of first motor (8) output shaft has third bevel gear (13), coaxial coupling has fourth bevel gear (14) on hob (6), fourth bevel gear (14) and third bevel gear (13) meshing.

3. The grain threshing dryer of claim 1, wherein: the drying box is characterized in that a second motor is fixedly mounted in the drying box (4), an eccentric wheel (15) is coaxially connected to an output shaft of the second motor, two round wheels (16) are fixedly mounted on the lower surface of the elastic screen (17), and a belt is in transmission connection between the wheel surface of each round wheel (16) and the wheel surface of the eccentric wheel (15).

4. The grain threshing dryer of claim 1, wherein: four supporting legs are fixedly mounted at the outer bottom of the drying box (4), and rubber buffer layers wrap the bottom ends of the supporting legs.