Agricultural fresh corn threshing device

Abstract

The utility model discloses an agricultural fresh corn threshing device which comprises a supporting frame, the top of the supporting frame is fixedly connected with an installation shell, the side wall of the installation shell is fixedly connected with a supporting plate, and the top of the supporting plate is provided with a dust removal device facilitating dust removal. The dust removal device comprises a motor, a first transmission wheel, a transmission belt, a second transmission wheel, a fixing block, a short shaft, a rotating rod and a fan, the motor is fixedly connected to the top of the supporting plate, the first transmission wheel is fixedly connected to the output end of the motor, and the fixing block is fixedly connected to the top of the supporting plate. The first transmission wheel, the second transmission wheel and other parts are arranged, the first transmission wheel is driven to rotate through rotation of the driving motor, the second transmission wheel is driven through the transmission belt, meanwhile, the rotating rod and the fan on the top are driven to rotate, and chippings and dust generated in the threshing process can be blown into the storage box from the air outlet through rotation of the fan; and workers do not need to carry out secondary screening.

Description

Technical Field

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

[0002] Corn, also known as maize, corncob, corn, pearl rice, etc., has relatively high nutritional value and is an excellent food crop. As a high-yield food crop in China, corn is an important feed source for animal husbandry, aquaculture, etc., and is also one of the indispensable raw materials for food, medical and health, light industry, chemical industry, etc.

[0003] For the current threshing device, an existing corn threshing device disclosed in the patent number "CN210537540U" drives the cutter head to rotate through a motor, pushes the corn to the cutter head for threshing operation by the cylinder shaft, and then uses the guide rod and the cylinder for pushing. It cannot separate the threshed corn kernels from the dust, resulting in the need for manual secondary screening and increasing the working intensity. Accordingly, the present application proposes a fresh agricultural corn threshing device in the utility model content. Utility Model Content

[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose a fresh agricultural corn threshing device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A fresh agricultural corn threshing device includes a support frame. The top of the support frame is fixedly connected with an installation shell. The side wall of the installation shell is fixedly connected with a support plate. The top of the support plate is provided with a dust removal device for facilitating dust removal. The dust removal device includes a motor, a first transmission wheel, a transmission belt, a second transmission wheel, a fixed block, a short shaft, a rotating rod and a fan. The motor is fixedly connected to the top of the support plate. The first transmission wheel is fixedly connected to the output end of the motor. The fixed block is fixedly connected to the top of the support plate. The short shaft is rotatably connected to one side of the fixed block. The second transmission wheel is fixedly connected to the top of the short shaft. The first transmission wheel and the second transmission wheel are connected by a belt drive. The rotating rod is fixedly connected to the top of the second transmission wheel. The fan is fixedly connected to the end of the rotating rod. An air inlet is opened on one side of the installation shell. The fan is rotatably connected in the air inlet. An air outlet is opened on the other side of the installation shell. A threshing device for facilitating corn threshing is arranged in the installation shell.

[0007] Preferably, the threshing device includes a first pulley, a belt, a second pulley, a connecting rod, a threshing roller and paddles. The first pulley is fixedly connected to the output end of the motor. The second pulley is fixedly connected to the end of the connecting rod. The first pulley and the second pulley are connected by belt drive. The bottom of the connecting rod is fixedly connected with a threshing roller, and a plurality of paddles are installed on the surface of the threshing roller.

[0008] Preferably, a storage box is fixedly connected to the top of the air outlet. A transfer pipe is communicated with the inside of the storage box. The top of the transfer pipe is communicated with an atomizing nozzle. A water injection pipe is communicated with the top of the storage box, and the water injection pipe is communicated with the transfer pipe.

[0009] Preferably, a filter plate is fixedly connected to the inner wall of the installation shell, and a discharge plate is fixedly connected to the top of the filter plate.

[0010] Preferably, an isolation net is installed on the inner wall of the air outlet.

[0011] Preferably, a feeding port is opened at the top of the installation shell, and a baffle is fixedly connected to the inner wall of the installation shell.

[0012] The utility model has the following beneficial effects:

[0013] 1. By setting components such as a first transmission wheel and a second transmission wheel, driving the motor to rotate, driving the first transmission wheel to rotate and driving the second transmission wheel through a transmission belt, and simultaneously driving the top rotating rod and the fan to rotate. The rotation of the fan will blow the debris and dust generated during the threshing process from the air outlet into the storage box, eliminating the need for secondary screening by staff.

[0014] 2. By setting components such as a transfer pipe and an atomizing nozzle, water is conveyed to the transfer pipe through a water injection pipe and then sprayed out through the atomizing nozzle to clean the inside of the storage box, preventing the fan from blowing the debris and dust in the storage box back into the installation shell again, which would reduce the screening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a front view structural schematic diagram of a fresh agricultural corn threshing device proposed by the utility model;

[0016] Figure 2 is a structural schematic diagram of a support frame, an installation shell, a support plate, a motor, a belt, a fixing block, a second transmission wheel, a connecting rod, a baffle, a threshing roller, paddles and a discharge plate in the utility model;

[0017] Figure 3 is a structural schematic diagram of an installation shell, an air inlet, a support plate, a motor, a first pulley, a belt, a second pulley, a first transmission wheel, a transmission belt, a second transmission wheel, a fixing block, a short shaft, a rotating rod and a fan in the utility model;

[0018] Figure 4 This is a schematic structural diagram of the filter plate and the discharge plate in the present utility model;

[0019] Figure 5 This is a schematic structural diagram of the storage box, the transfer pipe, the atomizing nozzle, the water injection pipe and the isolation net in the present utility model.

[0020] In the figure: 1 support frame, 2 installation shell, 201 feeding port, 202 air inlet, 203 air outlet, 204 isolation net, 205 baffle, 3 support plate, 4 motor, 5 first pulley, 6 belt, 7 second pulley, 8 connecting rod, 9 threshing roller, 901 paddle, 10 first transmission wheel, 11 transmission belt, 12 second transmission wheel, 13 fixing block, 1301 short shaft, 14 rotating rod, 15 fan, 16 filter plate, 17 discharge plate, 18 storage box, 19 transfer pipe, 20 atomizing nozzle, 21 water injection pipe. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0022] Referring to Figures 1 to 5 , an agricultural fresh corn threshing device includes a support frame 1. A mounting shell 2 is fixedly connected to the top of the support frame 1. A support plate 3 is fixedly connected to the side wall of the mounting shell 2. A dust removal device for facilitating dust removal is provided on the top of the support plate 3. The dust removal device includes a motor 4, a first transmission wheel 10, a transmission belt 11, a second transmission wheel 12, a fixing block 13, a short shaft 1301, a rotating rod 14 and a fan 15. The motor 4 is fixedly connected to the top of the support plate 3. The first transmission wheel 10 is fixedly connected to the output end of the motor 4. The fixing block 13 is fixedly connected to the top of the support plate 3. The short shaft 1301 is rotatably connected to one side of the fixing block 13. The second transmission wheel 12 is fixedly connected to the top of the short shaft 1301. The first transmission wheel 10 and the second transmission wheel 12 are connected by a belt 6 for transmission. The rotating rod 14 is fixedly connected to the top of the second transmission wheel 12. The fan 15 is fixedly connected to the end of the rotating rod 14. An air inlet 202 is opened on one side of the mounting shell 2. The fan 15 is rotatably connected in the air inlet 202. An air outlet 203 is opened on the other side of the mounting shell 2. A threshing device for facilitating the threshing of corn is provided in the mounting shell 2.

[0023] The air outlet 203 is opened on one side of the mounting shell 2, and the air inlet 202 is opened on the other side of the mounting shell 2. The fan 15 is fixedly connected to the inner wall of the air inlet 202 through a mounting rod, which is convenient for the fan 15 to rotate to blow the dust from the air outlet 203 into the storage box 18.

[0024] The threshing device includes a first pulley 5, a belt 6, a second pulley 7, a connecting rod 8, a threshing roller 9 and a paddle 901. The first pulley 5 is fixedly connected to the output end of the motor 4. The second pulley 7 is fixedly connected to the end of the connecting rod 8. The first pulley 5 and the second pulley 7 are drivingly connected by the belt 6. The bottom of the connecting rod 8 is fixedly connected with a threshing roller 9, and a plurality of paddles 901 are installed on the surface of the threshing roller 9.

[0025] A storage box 18 is fixedly connected to the top of the air outlet 203. A transfer pipe 19 communicates with the inside of the storage box 18. The top of the transfer pipe 19 communicates with an atomizing nozzle 20. The top of the storage box 18 communicates with a water injection pipe 21. The water injection pipe 21 communicates with the transfer pipe 19. A filter plate 16 is fixedly connected to the inner wall of the installation shell 2. A discharge plate 17 is fixedly connected to the top of the filter plate 16. An isolation net 204 is installed on the inner wall of the air outlet 203. A feed inlet 201 is opened at the top of the installation shell 2. A baffle 205 is fixedly connected to the inner wall of the installation shell 2.

[0026] The filter plate 16 and the discharge plate 17 are arranged in an inclined plane, which is convenient for the corn cobs to roll out of the installation shell 2. An isolation net 204 is installed on the inner wall of the air outlet 203, and the isolation net 204 is provided with holes smaller than the diameter of the corn kernels, so as to prevent the fan 15 from blowing the corn kernels into the storage box 18 together when rotating.

[0027] In the present utility model, first, the corn is put in from the feed inlet 201, the motor 4 is started to rotate, driving the first pulley 5 and the first driving wheel 10 to rotate. The first pulley 5 drives the second pulley 7 to rotate through the belt 6. The connecting rod 8 drives the threshing roller 9 to rotate, and the put-in corn is threshed. The threshed corn kernels are sieved through the filter plate 16 and fall to the bottom of the machine, and the corn cobs roll out from the discharge plate 17.

[0028] The rotation of the first driving wheel 10 drives the second driving wheel 12 through the transmission belt 11, and drives the top rotating rod 14 and the fan 15 to rotate. The rotation of the fan 15 will blow the debris and dust generated during the threshing process from the air outlet 203 into the storage box 18, eliminating the need for secondary screening by the staff. When the debris and dust enter the storage box 18, water is conveyed through the water injection pipe 21 to the transfer pipe 19 and then sprayed out through the atomizing nozzle 20, preventing the debris and dust from being blown up again and entering the installation shell 2.

[0029] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent substitutions or changes, should be covered within the protection scope of the present utility model.

Claims

1. A fresh corn threshing device, comprising a support frame (1), characterized in that: The top of the support frame (1) is fixedly connected to a mounting shell (2), the side wall of the mounting shell (2) is fixedly connected to a supporting plate (3), the top of the supporting plate (3) is provided with a dust removal device for facilitating dust removal, the dust removal device comprises a motor (4), a first transmission wheel (10), a transmission belt (11), a second transmission wheel (12), a fixing block (13), a short shaft (1301), a rotating rod (14) and a fan (15), the motor (4) is fixedly connected to the top of the supporting plate (3), the first transmission wheel (10) is fixedly connected to the output end of the motor (4), the fixing block (13) is fixedly connected to the top of the supporting plate (3), the short shaft (1301) is fixedly connected to the output end of the motor (4), the fixing block (13) is fixedly connected to the top of the supporting plate (3), and the short shaft (130 1) is rotatably connected to one side of a fixed block (13), the second transmission wheel (12) is fixedly connected to the top of a short shaft (1301), the first transmission wheel (10) and the second transmission wheel (12) are connected by a belt (6), the rotating rod (14) is fixedly connected to the top of the second transmission wheel (12), the fan (15) is fixedly connected to the end of the rotating rod (14), an air inlet (202) is provided on one side of the mounting shell (2), the fan (15) is rotatably connected in the air inlet (202), an air outlet (203) is provided on the other side of the mounting shell (2), and a threshing device for threshing corn is provided in the mounting shell (2).

2. A fresh corn threshing device according to claim 1, characterized in that: The threshing device comprises a first pulley (5), a belt (6), a second pulley (7), a connecting rod (8), a threshing roller (9) and a paddle (901), wherein the first pulley (5) is fixedly connected to the output end of the motor (4), the second pulley (7) is fixedly connected to the end of the connecting rod (8), the first pulley (5) and the second pulley (7) are connected via a belt (6), the bottom of the connecting rod (8) is fixedly connected to the threshing roller (9), and a plurality of paddles (901) are installed on the surface of the threshing roller (9).

3. The fresh corn threshing device according to claim 1 is characterized in that: The top of the air outlet (203) is fixedly connected to a storage box (18), the interior of the storage box (18) is connected to a transfer pipe (19), the top of the transfer pipe (19) is connected to an atomizing nozzle (20), the top of the storage box (18) is connected to a water injection pipe (21), and the water injection pipe (21) is in communication with the transfer pipe (19).

4. The fresh corn threshing device according to claim 1, characterized in that: A filter plate (16) is fixedly connected to the inner wall of the mounting shell (2), and a discharge plate (17) is fixedly connected to the top of the filter plate (16).

5. The fresh corn threshing device according to claim 1, characterized in that: An isolation net (204) is installed on the inner wall of the air outlet (203).

6. The fresh corn threshing device according to claim 1, characterized in that: The top of the installation shell (2) is provided with a material inlet (201), and the inner wall of the installation shell (2) is fixedly connected with a baffle (205).

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