Wheat threshing device

Abstract

The utility model relates to the technical field of agricultural production, in particular to a wheat threshing device which can remove dust in wheat grains, improve the cleanliness of the wheat grains, facilitate subsequent processing of the wheat grains, and is convenient to use and high in practicability during wheat threshing. Comprising a wheat thresher, and a grain discharging opening is formed in the right portion of the wheat thresher; a cavity is formed in the collecting box, an opening is formed in the upper end of the collecting box, the input end of the conveying mechanism is located below the grain discharging opening, the output end of the conveying mechanism is located above the collecting box, the blowing mechanism is located in front of the collecting box, and the blowing mechanism has the blowing function; the dust collection mechanism is located on the rear side of the collection box and has a dust collection function.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural production, in particular to a wheat threshing device. Background Art

[0002] At present, in the process of wheat harvesting, wheat is generally harvested by large combine harvesters, which can automatically complete the cutting and threshing of wheat. However, in some mountainous areas or narrow areas where large machinery is inconvenient to enter, it is impossible to rely on combine harvesters to complete automatic harvesting and threshing; so it can only rely on people to cut the wheat in the ground and put it into the wheat thresher for threshing; in the prior art, the utility model patent with patent application number 201921252074.9 discloses an agricultural wheat thresher, which is mainly composed of a thresher The thresher is composed of a main body, a motor, a conveyor belt and a filter plate. When threshing wheat, the harvested wheat is put into the thresher, and then the thresher thres the wheat. The wheat grains are filtered through the filter plate and then discharged from the thresher. However, there are the following problems during use. When threshing wheat through the thresher, only large particles of impurities in the wheat can be filtered out through the filter plate, and the dust mixed in the wheat cannot be removed. It is inconvenient to use and affects the subsequent processing of wheat. Therefore, a thresher that can remove dust mixed in wheat grains is needed. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a wheat threshing device which can remove dust from wheat grains when threshing wheat, thereby improving the cleanliness of the wheat grains, facilitating subsequent processing of the wheat grains, and is easy to use and highly practical.

[0004] The wheat threshing device of the present invention comprises a wheat thresher, wherein a grain discharge port is arranged on the right side of the wheat thresher; the device also comprises a collecting box, a conveying mechanism, a blower mechanism and a dust collecting mechanism; a chamber is arranged in the collecting box, the upper end of the collecting box is an opening, the input end of the conveying mechanism is located below the grain discharge port, the output end of the conveying mechanism is located above the collecting box, the blower mechanism is located in front of the collecting box, the blower mechanism has a blowing function, the dust collecting mechanism is located at the rear side of the collecting box, and the dust collecting mechanism has a dust collecting function; when threshing wheat, the cut wheat is put into the wheat thresher, and the wheat is taken out of the thresher. The wheat grains enter the conveying mechanism through the grain discharge port, and then the conveying mechanism is opened to convey the wheat grains to the top of the collecting box, and then the wheat grains fall downward from the top of the collecting box, and then the blowing mechanism is opened to blow the wheat grains by wind during the falling process, and the wind blows the dust with smaller mass in the wheat grains to the dust suction mechanism on the rear side of the collecting box for processing, and the wheat grains with larger density fall into the collecting box for collection; when threshing the wheat, the dust in the wheat grains can be removed, the cleanliness of the wheat grains is improved, and the subsequent processing of the wheat grains is convenient to use and highly practical.

[0005] Preferably, the conveying mechanism includes a conveying box, a grain sucking machine, a hanging frame, an input pipe and a grain discharge pipe. A cavity is provided in the conveying box, the upper end of the conveying box is an opening, the conveying box is located below the grain discharge port, the grain sucking machine is fixedly installed on the hanging frame, the input end of the grain sucking machine is connected with the cavity of the conveying box through the input pipe, the output end of the grain sucking machine is provided with a grain discharge pipe, and the grain discharge pipe is located above the collecting box; the hanging frame is fixedly hung on the bracket; when conveying wheat grains, the wheat slides into the conveying box through the grain discharge port after threshing in the wheat thresher, and then the grain sucking machine is opened to allow the wheat grains in the conveying box to enter the grain sucking machine through the input pipe, and then the wheat grains are discharged through the grain discharge pipe, and then the wheat grains fall downward above the collecting box, which facilitates the conveying of the wheat grains.

[0006] Preferably, it also includes a support rod and a conical plate, the conical plate is fixedly mounted on the support rod and fixedly mounted on the collecting box, a plurality of groups of through holes connected up and down are provided on the conical plate, the plurality of through holes are evenly distributed on the conical plate, and the conical plate is located below the grain discharge pipe; after the grain discharge pipe discharges the wheat grains, the wheat grains first fall onto the conical plate, and then the wheat grains slide downward through the conical plate, and when the wheat grains slide downward on the conical plate, they fall out through the plurality of through holes on the conical plate, which improves the dispersion of the wheat when falling, increases the area of ​​the wheat grains in contact with the wind when falling, and improves the dust removal effect on the wheat grains.

[0007] Preferably, the blowing mechanism includes a fan and an exhaust outlet, the fan is located on the front side of the collection box, and the exhaust outlet is provided at the output end of the fan; when the wheat falls above the collection box, the fan is turned on to blow the wind toward the wheat grains through the exhaust outlet, blowing out the dust in the wheat grains, thereby facilitating dust removal of the wheat.

[0008] Preferably, the dust suction mechanism includes a water tank, a baffle and a spraying mechanism, a water chamber is provided in the water tank, the water tank is located at the rear side of the collecting box, the upper end of the water tank is an opening, the baffle is fixedly mounted on the water tank, the spraying mechanism is mounted on the baffle, and the spraying mechanism has a spraying function; when dusting wheat, the wind blows the dust in the wheat grains to the rear side of the collecting box, the spraying mechanism is turned on, and the spraying mechanism sprays water downward, forming a water curtain on the rear side of the collecting box to absorb the dust blown to the rear side of the collecting box, thereby improving environmental protection.

[0009] Preferably, the spraying mechanism includes a water pump, a water pipe and a spraying pipe. The water pump is installed on the water tank, the input end of the water pump is connected to the water cavity of the water tank, the output end of the water pump is connected to the spraying pipe through the water pipe, the spraying pipe is fixedly installed on the upper part of the baffle, and multiple groups of nozzles are provided on the spraying pipe; turn on the water pump to allow the water in the water tank to enter the spraying pipe through the water pipe, and then the spraying pipe sprays the water downward to form a water curtain, and the dust blown out from the wheat grains contacts the water curtain and settles in the water tank; the staff also needs to regularly replace the water in the water tank to facilitate the absorption of dust.

[0010] Preferably, it also includes a screw conveyor, and the screw conveying mechanism is installed on the conveying box; the wheat grains in the conveying box are conveyed to the side close to the input pipe by the screw conveyor, thereby improving the conveying effect of the wheat grains.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: when threshing wheat, dust in the wheat grains can be removed, the cleanliness of the wheat grains is improved, the subsequent processing of the wheat grains is convenient, and the use is easy and the practicability is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a first axonometric structural diagram of the present invention;

[0013] Figure 2 This is a second axonometric structural diagram of the present invention;

[0014] Figure 3 It is a schematic diagram of the structure of the conical plate, grain suction machine and input pipe;

[0015] Figure 4 1. It is a structural diagram of a hair dryer mechanism;

[0016] Figure 5 It is a structural diagram of the spraying mechanism.

[0017] Markings in the attached figure: 1. Wheat thresher; 2. Grain discharge port; 3. Collecting box; 4. Conveying box; 5. Grain suction machine; 6. Lifting frame; 7. Input pipe; 8. Grain discharge pipe; 9. Support rod; 10. Conical plate; 11. Fan; 12. Exhaust port; 13. Water tank; 14. Shielding plate; 15. Water pump; 16. Water pipe; 17. Spraying pipe. DETAILED DESCRIPTION

[0018] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0019] Example 1

[0020] like Figures 1 to 5 The wheat threshing device of the present invention includes a wheat thresher 1, and a grain discharge port 2 is provided on the right side of the wheat thresher 1; it also includes a collecting box 3, a conveying mechanism, a blower mechanism and a dust suction mechanism. A chamber is provided in the collecting box 3, and the upper end of the collecting box 3 is an opening. The input end of the conveying mechanism is located below the grain discharge port 2, and the output end of the conveying mechanism is located above the collecting box 3. The blower mechanism is located in front of the collecting box 3, and the blower mechanism has a blowing function. The dust suction mechanism is located at the rear side of the collecting box 3, and the dust suction mechanism has a dust suction function. When threshing wheat, the cut wheat is put into the wheat thresher 1. The wheat grains that have been threshed enter the conveying mechanism through the grain discharge port 2, and then the conveying mechanism is opened. The conveying mechanism conveys the wheat grains to the top of the collecting box 3, and then the wheat grains fall downward from the top of the collecting box 3. Then the blowing mechanism is opened to blow the wheat grains by the wind during the falling process. The wind blows the dust with smaller mass in the wheat grains to the dust suction mechanism on the rear side of the collecting box 3 for processing, and the wheat grains with larger density fall into the collecting box 3 for collection. When threshing wheat, it can remove dust from the wheat grains, improve the cleanliness of the wheat grains, and facilitate the subsequent processing of the wheat grains. It is easy to use and highly practical.

[0021] like Figure 1 and Figure 3 The conveying mechanism includes a conveying box 4, a grain sucking machine 5, a hanging frame 6, an input pipe 7 and a grain discharge pipe 8. A cavity is provided in the conveying box 4, and the upper end of the conveying box 4 is open. The conveying box 4 is located below the grain discharge port 2. The grain sucking machine 5 is fixedly mounted on the hanging frame 6, and the input end of the grain sucking machine 5 is communicated with the cavity of the conveying box 4 through the input pipe 7. The output end of the grain sucking machine 5 is provided with a grain discharge pipe 8, which is located above the collecting box 3; the hanging frame 6 is fixedly hoisted on the bracket; when the wheat grains are conveyed, the wheat slides into the conveying box 4 through the grain discharge port 2 after threshing in the wheat thresher 1, and then the grain sucking machine 5 is opened to allow the wheat grains in the conveying box 4 to enter the grain sucking machine 5 through the input pipe 7, and then the wheat grains are discharged through the grain discharge pipe 8, and then the wheat grains fall downward above the collecting box 3, which facilitates the transportation of the wheat grains.

[0022] like Figure 3, also includes a support rod 9 and a conical plate 10, the conical plate 10 is fixedly mounted on the support rod 9 and fixedly mounted on the collecting box 3, and a plurality of groups of through holes connected up and down are provided on the conical plate 10, and the plurality of through holes are evenly distributed on the conical plate 10, and the conical plate 10 is located below the grain discharge pipe 8; after the grain discharge pipe 8 discharges the wheat grains, the wheat grains first fall onto the conical plate 10, and then the wheat grains slide down through the conical plate 10. When the wheat grains slide down on the conical plate 10, they fall out through the plurality of through holes on the conical plate 10, which improves the dispersion of the wheat when falling, increases the area of ​​the wheat grains in contact with the wind when falling, and improves the dust removal effect on the wheat grains.

[0023] like Figure 4 The blowing mechanism includes a fan 11 and an exhaust port 12. The fan 11 is located on the front side of the collecting box 3, and the exhaust port 12 is provided at the output end of the fan 11. When the wheat falls above the collecting box 3, the fan 11 is turned on to blow the wind toward the wheat grains through the exhaust port 12, blowing out the dust in the wheat grains, thereby facilitating the dust removal of the wheat.

[0024] like Figure 1 and Figure 5 The dust suction mechanism includes a water tank 13, a baffle 14 and a spraying mechanism. A water chamber is provided in the water tank 13. The water tank 13 is located at the rear side of the collecting box 3. The upper end of the water tank 13 is an opening. The baffle 14 is fixedly mounted on the water tank 13. The spraying mechanism is mounted on the baffle 14. The spraying mechanism has a spraying function. When dusting wheat, the wind blows the dust in the wheat grains to the rear side of the collecting box 3. The spraying mechanism is turned on to spray water downward, forming a water curtain on the rear side of the collecting box 3 to absorb the dust blown to the rear side of the collecting box 3, thereby improving environmental protection.

[0025] The spraying mechanism includes a water pump 15, a water pipe 16 and a spraying pipe 17. The water pump 15 is installed on the water tank 13. The input end of the water pump 15 is connected to the water cavity of the water tank 13. The output end of the water pump 15 is connected to the spraying pipe 17 through the water pipe 16. The spraying pipe 17 is fixedly installed on the upper part of the baffle 14. The spraying pipe 17 is provided with multiple groups of nozzles; turn on the water pump 15, so that the water in the water tank 13 enters the spraying pipe 17 through the water pipe 16, and then the spraying pipe 17 sprays the water downward to form a water curtain. The dust blown out from the wheat grains contacts the water curtain and settles in the water tank 13; the staff also needs to regularly replace the water in the water tank 13 to facilitate the absorption of dust.

[0026] Example 2

[0027] On the basis of Example 1, a screw conveyor is additionally provided, and the screw conveying mechanism is installed on the conveying box 4; the wheat grains in the conveying box 4 are conveyed to the side close to the input pipe 7 by the screw conveyor, thereby improving the conveying effect of the wheat grains.

[0028] The wheat thresher 1, the grain suction machine 5, the fan 11 and the water pump 15 of the wheat threshing device of the present invention are all purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative efforts.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A wheat threshing device, comprising a wheat thresher (1), wherein a grain discharge port (2) is provided on the right side of the wheat thresher (1); characterized in that: The invention also comprises a collecting box (3), a conveying mechanism, a blowing mechanism and a dust collecting mechanism. A chamber is provided in the collecting box (3). The upper end of the collecting box (3) is open. The input end of the conveying mechanism is located below the particle discharge port (2). The output end of the conveying mechanism is located above the collecting box (3). The blowing mechanism is located in front of the collecting box (3) and has a blowing function. The dust collecting mechanism is located at the rear side of the collecting box (3) and has a dust collecting function.

2. A wheat threshing device according to claim 1, characterized in that: The conveying mechanism comprises a conveying box (4), a grain sucking machine (5), a hanging frame (6), an input pipe (7) and a grain discharge pipe (8); a cavity is provided in the conveying box (4); the upper end of the conveying box (4) is open; the conveying box (4) is located below the grain discharge port (2); the grain sucking machine (5) is fixedly mounted on the hanging frame (6); the input end of the grain sucking machine (5) is communicated with the cavity of the conveying box (4) through the input pipe (7); the output end of the grain sucking machine (5) is provided with a grain discharge pipe (8); and the grain discharge pipe (8) is located above the collecting box (3).

3. A wheat threshing device as claimed in claim 2, characterized in that: The invention also includes a support rod (9) and a conical plate (10), wherein the conical plate (10) is fixedly mounted on the support rod (9) and fixedly mounted on the collecting box (3), and a plurality of groups of through holes communicating with each other in an upper and lower direction are provided on the conical plate (10), and the plurality of through holes are evenly distributed on the conical plate (10), and the conical plate (10) is located below the grain discharge pipe (8).

4. A wheat threshing device according to claim 1, characterized in that: The air blowing mechanism comprises a fan (11) and an air outlet (12); the fan (11) is located at the front side of the collection box (3); and the air outlet (12) is provided at the output end of the fan (11).

5. A wheat threshing device according to claim 1, characterized in that: The dust collection mechanism comprises a water tank (13), a baffle (14) and a spraying mechanism. A water cavity is provided in the water tank (13). The water tank (13) is located at the rear side of the collection box (3). The upper end of the water tank (13) is open. The baffle (14) is fixedly mounted on the water tank (13). The spraying mechanism is mounted on the baffle (14). The spraying mechanism has a spraying function.

6. A wheat threshing device as claimed in claim 5, characterized in that: The spraying mechanism comprises a water pump (15), a water delivery pipe (16) and a spraying pipe (17). The water pump (15) is installed on the water tank (13). The input end of the water pump (15) is communicated with the water cavity of the water tank (13). The output end of the water pump (15) is communicated with the spraying pipe (17) through the water delivery pipe (16). The spraying pipe (17) is fixedly installed on the upper part of the shielding plate (14). The spraying pipe (17) is provided with multiple groups of nozzles.

7. A wheat threshing device as claimed in claim 2, characterized in that: It also includes a screw conveyor, which is installed on the conveying box (4).

Images