CN210746140U - An agricultural machinery threshing machine - Google Patents

Abstract

The utility model relates to the field of agricultural production equipment, in particular to an agricultural mechanical thrasher, which comprises a feed hopper, a first thrashing box, a second thrashing box and a discharge box; the feeding hopper is arranged at the upper end of the first threshing box, the lower end of the feeding hopper is communicated with the first threshing box, the first threshing box is arranged at the upper end of the second threshing box, the lower end of the first threshing box is communicated with the second threshing box, the second threshing box is arranged at the upper end of the discharging box, and the lower end of the second threshing box is communicated with the discharging box; the agricultural mechanical threshing machine is reasonable in structural design and strong in practicability, the first threshing component, the second threshing component and the conveying component can be operated simultaneously by supplying energy through the motor, and a plurality of operation components can be supplied with energy through one driving mechanism, so that the agricultural mechanical threshing machine has multiple purposes, saves energy, and improves threshing efficiency; in addition, the rice conveying device can also enable the rice conveyed on the conveying assembly to jolt vertically by the shaking assembly, shake off dust contained in the rice, and facilitate rice cleaning operation of the next process.

Description

An agricultural machinery threshing machine

technical field

The utility model relates to the field of agricultural production equipment, in particular to an agricultural machinery threshing machine.

Background technique

Agricultural machinery refers to various machinery used in the production process of crop planting and animal husbandry, as well as in the initial processing and processing of agricultural and animal products. Agricultural machinery includes agricultural power machinery, farmland construction machinery, soil tillage machinery, planting and fertilization machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery and agricultural transportation machinery, etc.

Agricultural threshing machine is a kind of agricultural machinery commonly used in crop processing and production. Its function is to thresh crops. The existing agricultural threshing machine usually only has one threshing component. The threshing component has a single structure and requires many The threshing operation with better effect can only be achieved by operating on the threshing component twice, which obviously reduces the threshing efficiency.

In view of the problems in the above-mentioned background technology, the utility model aims to provide an agricultural machinery threshing machine.

Utility model content

The purpose of this utility model is to provide an agricultural machinery threshing machine to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

An agricultural machinery threshing machine, comprising: a feeding hopper, a first threshing box, a second threshing box and a discharging box; the feeding hopper is installed on the upper end of the first threshing box, and the lower end of the feeding hopper is connected to the upper end of the first threshing box. The first threshing box is connected, the first threshing box is arranged on the upper end of the second threshing box, the lower end of the first threshing box is communicated with the second threshing box; the second threshing box is installed on the upper end of the discharging box , the lower end of the second threshing box is communicated with the discharge box;

The upper end of the discharge box is provided with a fixing plate, a motor is installed on the fixing plate, and a driving wheel is arranged on the drive shaft of the motor; a first threshing component is arranged inside the first threshing box, and the second threshing A second threshing component is arranged inside the box, and a conveying component is arranged inside the discharging box; the driving wheel is connected to the first threshing component through a conveyor belt, the first threshing component is connected to the second threshing component through a conveyor belt, and the second threshing component is connected by a conveyor belt. The components are connected by conveyor belts to convey the components.

As a further solution of the present utility model: the first threshing assembly includes a first rotating shaft and a first rotating roller, and both ends of the first rotating shaft pass through the first threshing box and are realized by shaft seals and both sides of the first threshing box. The position is fixed; both ends of the first rotating shaft pass through the first threshing box and the end parts are equipped with transmission wheels; the first rotating shaft is installed on the inner part of the first threshing box with a first rotating roller, the first rotating roller The upper and lower ends are provided with threshing teeth.

As a further solution of the present invention: the second threshing assembly includes a second rotating shaft and a second rotating roller, and the left and right ends of the second rotating shaft pass through the second threshing box and are connected to the second threshing box through shaft seals. The positions of the two sides of the box are fixed, the right side of the second rotating shaft is provided with a transmission wheel on the end part after passing through the second threshing box, the second rotating shaft is provided with a second rotating roller on the inner part of the second threshing box, and the first A threshing thread blade is installed on the second rotating roller.

As a further scheme of the present invention:

The conveying assembly includes a third rotating shaft and a fourth rotating shaft. Both ends of the third rotating shaft and both ends of the fourth rotating shaft pass through the left and right sides of the discharge box to achieve positional fixation by shaft seals; the right side of the third rotating shaft passes through the discharge box. A transmission wheel is installed on the end part behind the box, and a transmission wheel is installed on the end part after the right side of the fourth rotating shaft passes through the discharge box. The transmission belt on the third rotating shaft and the transmission wheel on the fourth rotating shaft pass through the conveyor belt. connect;

Inside the discharge box, the third rotating shaft and the fourth rotating shaft are provided with transmission gears, and a feeding belt is installed on the transmission gear. The lower end is provided with a shock assembly.

As a further solution of the present invention, the shaking assembly includes an electric telescopic rod and a pulley, the upper end of the pulley is in contact with the surface of the feeding belt, and the lower end of the pulley is connected with the electric telescopic rod.

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

The agricultural machinery threshing machine has a reasonable structure design and strong practicability. It is powered by a motor to make the first threshing assembly, the second threshing assembly and the conveying assembly run simultaneously, and a driving mechanism can be used for a plurality of running assemblies. It can not only realize multiple functions of one machine, save energy, but also improve the efficiency of threshing.

In addition, it can also make the paddy transported on the conveying module bump up and down to a certain extent through the shaking component, and shake off the dust contained in the paddy, which is beneficial to the paddy cleaning operation in the next process.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present utility model. Some examples of novelty.

FIG. 1 is a schematic structural diagram of an agricultural machinery threshing machine according to an embodiment of the present utility model.

2 is a schematic diagram of the internal operation principle of an agricultural mechanical threshing machine according to an embodiment of the present invention.

In the picture: 1-discharge box, 2-fixed plate, 3-motor, 4-driving wheel, 5-conveyor belt, 6-first shaft, 7-transmission wheel, 8-feeding hopper, 9-shaft seal, 10 -1st threshing box, 11-2nd threshing box, 12-2nd shaft, 13-3rd shaft, 14-4th shaft, 15-1st roller, 16-threshing tooth, 17-2nd Roller, 18-threshing thread, 19-feeding belt, 20-electric telescopic rod, 21-pulley.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

Example 1

Please refer to FIG. 1 and FIG. 2. In Embodiment 1 of the present invention, an agricultural machinery threshing machine includes: a feeding hopper 8, a first threshing box 10, a second threshing box 11 and a discharging box 1 ; The feeding hopper 8 is installed on the upper end of the first threshing box 10, the lower end of the feeding hopper 8 is communicated with the first threshing box 10, the first threshing box 10 is arranged on the upper end of the second threshing box 11, The lower end of a threshing box 10 is communicated with the second threshing box 11; the second threshing box 11 is installed on the upper end of the discharging box 1, and the lower end of the second threshing box 11 is communicated with the discharging box 1

The upper end of the discharging box 1 is provided with a fixing plate 2, a motor 3 is installed on the fixing plate 2, and a driving wheel 4 is arranged on the drive shaft of the motor 3; the first threshing box 10 is provided with a first threshing component inside , the second threshing box 11 is provided with a second threshing assembly, and the discharging box 1 is provided with a conveying assembly; the driving wheel 4 is connected to the first threshing assembly through the conveyor belt 5, and the first threshing assembly passes through the conveyor belt. 5 connects the second threshing assembly, and the second threshing assembly connects the conveying assembly through the conveyor belt 5;

Power is supplied by the motor 3 to make the first threshing assembly, the second threshing assembly and the conveying assembly run at the same time. People hold the rice straw, and the top of the rice straw enters from the feeding hopper 8. Inside the first threshing box 10 and the first threshing box 10 Inside the second threshing box 11, after two threshing operations are performed by the first threshing assembly and the second threshing assembly, the rice grains fall into the inside of the discharge box 1, and the rice grains are transported by the conveying assembly inside the discharge box 1; threshing After the rice straw is taken out, the threshing operation is completed.

Further, the first threshing assembly includes a first rotating shaft 6 and a first rotating roller 15. Both ends of the first rotating shaft 6 pass through the first threshing box 10 and then pass through the shaft seal 9 and both sides of the first threshing box 10. Realize fixed position; both ends of the first rotating shaft 6 are equipped with a transmission wheel 7 on the end portion after passing through the first threshing box 10; The roller 15, the upper and lower ends of the first rotating roller 15 are provided with threshing teeth 16;

The operation of the first rotating shaft 6 drives the threshing teeth 16 on the upper and lower sides of the first rotating roller 15 to rotate, and the first threshing operation is performed on the rice falling into the first threshing box 10 .

Further, the second threshing assembly includes a second rotating shaft 12 and a second rotating roller 17. The left and right ends of the second rotating shaft 12 pass through the second threshing box 11 and then pass through the shaft seal 9 to realize the connection with the second threshing. The positions of both sides of the box 11 are fixed, and the end portion of the second shaft 12 after passing through the second threshing box 11 on the right side is provided with a transmission wheel 7. The second rotating roller 17, the second rotating roller 17 is provided with a threshing thread blade 18;

The rotation of the second rotating shaft 12 simultaneously rotates the threshing thread blades 18 on the second rotating roller 17 , and the rotating threshing thread blades 18 perform secondary threshing operations on the rice after one threshing operation to improve threshing efficiency.

Further, the conveying assembly includes a third rotating shaft 13 and a fourth rotating shaft 14, both ends of the third rotating shaft 13 and both ends of the fourth rotating shaft 14 pass through the left and right sides of the discharge box 1 and are fixed in position by the shaft seal 9; A drive wheel 7 is installed on the end portion of the third rotating shaft 13 after passing through the discharge box 1 on the right side, and a drive wheel 7 is installed on the end portion of the fourth rotating shaft 14 after passing through the discharge box 1 on the right side. The third rotating shaft 13 The transmission wheel 7 on the upper shaft 14 and the transmission wheel 7 on the fourth shaft 14 are connected by a conveyor belt 5; inside the discharge box 1, the third shaft 13 and the fourth shaft 14 are provided with transmission gears. A feeding belt 19 is installed on the feeding belt 19, a leak hole is opened on the feeding belt 19, the diameter of the leak hole is smaller than the diameter of the rice grain, and the lower end of the feeding belt 19 is provided with a shaking component;

The third rotating shaft 13 and the fourth rotating shaft 14 rotate at the same time, so that the falling rice containing dust and crushed leaves is conveyed on the feeding belt 19 inside the discharge box 1. When the rice is conveyed on the running feeding belt 19, it passes through the feeding belt. The shaking components at the lower end of 19 are shaking, so that the dust contained in the rice can pass through the leak holes on the feeding belt 19 and fall to the inner bottom end of the discharge box 1, which is convenient for centralized processing.

Example 2

Further, the shaking assembly includes an electric telescopic rod 20 and a pulley 21. The upper end of the pulley 21 is in contact with the surface of the feeding belt 19, and the lower end of the pulley 21 is connected with the electric telescopic rod 20. By setting the corresponding program, the electric telescopic rod 20 has a The pulley 21 is driven up and down regularly to strike the feeding belt 19 running up and down, and shake off the dust contained in the rice.

The working principle of the embodiment of the present utility model is:

Power is supplied by the motor 3 to make the first threshing assembly, the second threshing assembly and the conveying assembly run at the same time. People hold the rice straw, and the top of the rice straw enters from the feeding hopper 8. Inside the first threshing box 10 and the first threshing box 10 Inside the second threshing box 11, after two threshing operations are performed by the first threshing assembly and the second threshing assembly, the rice grains fall into the inside of the discharge box 1, and the rice grains are transported by the conveying assembly inside the discharge box 1; threshing After the rice straw is taken out, the threshing operation is completed.

In the description of the present invention, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integrated It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (5)

1. An agricultural machine thresher, comprising: feeder hopper (8), first threshing box (10), second threshing box (11) and play workbin (1), its characterized in that:

the feeding hopper (8) is arranged at the upper end of the first threshing box (10), the lower end of the feeding hopper (8) is communicated with the first threshing box (10), the first threshing box (10) is arranged at the upper end of the second threshing box (11), and the lower end of the first threshing box (10) is communicated with the second threshing box (11); the second threshing box (11) is arranged at the upper end of the discharging box (1), and the lower end of the second threshing box (11) is communicated with the discharging box (1);

a fixed plate (2) is arranged at the upper end of the discharge box (1), a motor (3) is installed on the fixed plate (2), and a driving wheel (4) is arranged on a driving shaft of the motor (3); a first threshing assembly is arranged in the first threshing box (10), a second threshing assembly is arranged in the second threshing box (11), and a conveying assembly is arranged in the discharging box (1); the driving wheel (4) is connected with the first threshing component through the conveying belt (5), the first threshing component is connected with the second threshing component through the conveying belt (5), and the second threshing component is connected with the conveying component through the conveying belt (5).

2. An agricultural mechanical thresher according to claim 1, wherein: the first grain threshing assembly comprises a first rotating shaft (6) and a first rotating roller (15), and the two ends of the first rotating shaft (6) penetrate through the first grain threshing box (10) and then are fixed with the two sides of the first grain threshing box (10) through shaft seals (9); the end parts of the two ends of the first rotating shaft (6) after passing through the first threshing box (10) are provided with driving wheels (7); the first rotating shaft (6) is provided with a first rotating roller (15) at the part inside the first threshing box (10), and threshing teeth (16) are arranged at the upper end and the lower end of the first rotating roller (15).

3. An agricultural mechanical thresher according to claim 1, wherein: the second threshing component comprises a second rotating shaft (12) and a second rotating roller (17), the left end and the right end of the second rotating shaft (12) penetrate through the second threshing box (11) and then are fixed to the two sides of the second threshing box (11) through shaft seals (9), a driving wheel (7) is installed on the end portion, behind the second threshing box (11), of the right side of the second rotating shaft (12), the second rotating roller (17) is arranged on the portion, inside the second threshing box (11), of the second rotating shaft (12), and threshing threaded leaves (18) are installed on the second rotating roller (17).

4. An agricultural mechanical thresher according to claim 1, wherein:

the conveying assembly comprises a third rotating shaft (13) and a fourth rotating shaft (14), and the two ends of the third rotating shaft (13) and the two ends of the fourth rotating shaft (14) penetrate through the left side and the right side of the discharging box (1) and are fixed in position through shaft seals (9); a driving wheel (7) is arranged on the end part of the right side of the third rotating shaft (13) after penetrating through the discharging box (1), a driving wheel (7) is arranged on the end part of the right side of the fourth rotating shaft (14) after penetrating through the discharging box (1), and the driving wheel (7) on the third rotating shaft (13) is connected with the driving wheel (7) on the fourth rotating shaft (14) through a conveying belt (5);

inside ejection of compact case (1), all be equipped with the conveying gear on third pivot (13) and on fourth pivot (14), install pay-off area (19) on the conveying gear, seted up the small opening on pay-off area (19), the small opening diameter is less than the corn diameter, pay-off area (19) lower extreme is equipped with and shakes the subassembly.

5. An agricultural mechanical thresher according to claim 4, wherein: tremble and shake subassembly and include electric telescopic handle (20) and pulley (21), pulley (21) upper end and feeding belt (19) surface contact, pulley (21) lower extreme is connected with electric telescopic handle (20).

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