Threshing device for soybean breeding

Abstract

The utility model discloses a threshing device for soybean breeding, which comprises a frame, and a moving component is mounted at the bottom of the frame; the threshing mechanism comprises a threshing shell fixedly connected to the top end of the rack, a threshing assembly is installed in the threshing shell, a screening assembly is installed at the bottom of the threshing shell, a feeding port is formed in the front end of the threshing shell, a feeding guide plate is installed on the feeding port, and a slag discharging port is formed in the rear end of the threshing shell; a slag discharge guide plate is mounted on the slag discharge port; the conveying assembly is mounted on the feeding and guiding plate; the transmission assembly is mounted on the rack; a backflow port is formed in the deslagging guide plate, the backflow mechanism is installed on the backflow port, and the output end of the backflow mechanism is located above the screening assembly; wherein a discharging opening is formed in the bottom of the threshing shell. Through the arrangement of the backflow mechanism, secondary backflow can be carried out on a material residue part after threshing, and the final loss amount is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery and equipment, in particular to a threshing device for soybean breeding. Background Technique

[0002] Today, with the continuous progress of agricultural science and technology, soybean breeding, as an important field of agricultural scientific research, has put forward higher and higher requirements for the threshing process of seeds. Traditional threshing methods, such as manual threshing and threshing with ordinary threshing machines, all have many deficiencies and are difficult to meet the accuracy and efficiency requirements of modern breeding experiments. And the threshing devices in the existing technology have a large loss. Based on this, the utility model provides a threshing device for soybean breeding. Content of the Utility Model

[0003] The purpose of the utility model is to provide a threshing device for soybean breeding to solve the problems existing in the prior art.

[0004] To achieve the above purpose, the utility model provides the following scheme: The utility model provides a threshing device for soybean breeding, including:

[0005] A frame, on the bottom of which a moving component is installed;

[0006] A threshing mechanism, which includes a threshing shell fixedly connected to the top of the frame. A threshing component is installed in the threshing shell. A screening component is installed at the bottom of the threshing shell. A feed inlet is opened at the front end of the threshing shell. A feed guiding plate is installed on the feed inlet. A slag discharge port is opened at the rear end of the threshing shell. A slag discharge guiding plate is installed on the slag discharge port;

[0007] A conveying component, which is installed on the feed guiding plate;

[0008] A transmission component, which is installed on the frame and is in transmission cooperation with the threshing component;

[0009] A reflux mechanism, a reflux port is opened on the slag discharge guiding plate. The reflux mechanism is installed on the reflux port. The output end of the reflux mechanism is fixedly communicated with the threshing shell, and the output end of the reflux mechanism is located above the screening component;

[0010] Wherein, a discharge port is opened at the bottom of the threshing shell.

[0011] According to the threshing device for soybean breeding provided by the present utility model, the threshing assembly includes a mounting shaft rotatably connected inside the threshing housing. A threshing drum is fixedly connected to the mounting shaft, and threshing teeth are fixedly connected to the outer wall of the threshing drum. A screening hole plate is fixedly connected inside the threshing housing. The cross-section of the screening hole plate is an arc structure. The screening hole plate is located below the threshing drum and is coaxially arranged with the threshing drum. A gap is provided between the screening hole plate and the threshing teeth. The mounting shaft is in transmission cooperation with the transmission assembly.

[0012] According to the threshing device for soybean breeding provided by the present utility model, the transmission assembly includes a driving motor fixedly connected to the frame. A first belt pulley is fixedly connected to the output shaft of the driving motor. One end of the mounting shaft passes through the threshing housing and is fixedly connected to a second belt pulley. The first belt pulley and the second belt pulley are in transmission cooperation through a belt.

[0013] According to the threshing device for soybean breeding provided by the present utility model, the screening assembly includes a screening frame fixedly connected to the threshing housing. A first screening net is detachably connected to the screening frame. The first screening net is located below the screening hole plate. A vibration motor is installed at the bottom of the screening frame.

[0014] According to the threshing device for soybean breeding provided by the present utility model, the reflux mechanism includes an exhaust fan fixedly connected to the frame. The input end of the exhaust fan is fixedly connected to the reflux port. The output end of the exhaust fan is fixedly communicated with the side wall of the threshing housing. A second screening net is fixedly communicated with the reflux port.

[0015] According to the threshing device for soybean breeding provided by the present utility model, the conveying assembly includes a conveyor belt. An installation groove is formed in the feeding guide plate, and the conveyor belt is installed in the installation groove.

[0016] According to the threshing device for soybean breeding provided by the present utility model, the moving assembly includes a plurality of sets of universal wheels, and the plurality of universal wheels are respectively installed at the bottom of the frame.

[0017] The present utility model discloses the following technical effects:

[0018] When the present utility model works, the picked pods are conveyed into the threshing housing through the conveying assembly on the feeding guide plate. The rotating assembly drives the threshing assembly to work, and threshing is completed under the action of the threshing assembly in the threshing housing. After threshing, the outer skin part is output through the slag discharge guide plate, and through the setting of the reflux mechanism, the outer skin part is refluxed into the threshing housing, and is screened by the screening assembly in the threshing housing. Finally, the fruit part is recovered through the discharge port.

[0019] The utility model can perform secondary reflux on the slag part after threshing through the setting of the reflux mechanism, reducing the final loss amount. Brief Description of the Drawings

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0021] Figure 1 It is a schematic structural diagram of the threshing device for soybean breeding of the present utility model.

[0022] Among them, 1. Frame; 2. Threshing housing; 3. Feed guiding plate; 4. Slag discharge guiding plate; 5. Reflux port; 6. Mounting shaft; 7. Threshing drum; 8. Threshing teeth; 9. Screening orifice plate; 10. Driving motor; 11. First pulley; 12. Second pulley; 13. First screening mesh; 14. Exhaust fan; 15. Conveyor belt; 16. Universal wheel; 17. Second screening mesh. Detailed Embodiment

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0024] To make the above objects, features, and advantages of the present utility model more obvious and understandable, the present utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0025] Referring to Figure 1 , the present utility model provides a threshing device for soybean breeding, including:

[0026] Frame 1, and a moving component is installed at the bottom of the frame 1;

[0027] Threshing mechanism, the threshing mechanism includes a threshing housing 2 fixedly connected to the top of the frame 1, a threshing component is installed in the threshing housing 2, a screening component is installed at the bottom of the threshing housing 2, a feed inlet is opened at the front end of the threshing housing 2, a feed guiding plate 3 is installed on the feed inlet, a slag discharge port is opened at the rear end of the threshing housing 2, and a slag discharge guiding plate 4 is installed on the slag discharge port;

[0028] A conveying component, which is installed on the feeding and guiding plate 3;

[0029] A transmission component, which is installed on the frame 1, and is in transmission cooperation with the threshing component;

[0030] A reflux mechanism. A reflux port 5 is provided on the slag discharging and guiding plate 4. The reflux mechanism is installed on the reflux port 5. The output end of the reflux mechanism is fixedly communicated with the threshing housing 2, and the output end of the reflux mechanism is located above the screening component;

[0031] Wherein, a discharge port is provided at the bottom of the threshing housing 2.

[0032] When the utility model works, the picked pods are conveyed into the threshing housing 2 through the conveying component on the feeding and guiding plate 3. The rotating component drives the threshing component to work, and threshing is completed under the action of the threshing component in the threshing housing 2. The outer skin part after threshing is output through the slag discharging and guiding plate 4, and is refluxed into the threshing housing 2 through the setting of the reflux mechanism, and is screened by the screening component in the threshing housing 2. Finally, the fruit part is recovered through the discharge port.

[0033] Through the setting of the reflux mechanism, the utility model can perform secondary reflux on the slag part after threshing, reducing the final loss.

[0034] In a further optimized scheme, the threshing component includes a mounting shaft 6 rotatably connected in the threshing housing 2. A threshing drum 7 is fixedly connected to the mounting shaft 6. Threshing teeth 8 are fixedly connected to the outer wall of the threshing drum 7. A screening hole plate 9 is fixedly connected in the threshing housing 2. The cross section of the screening hole plate 9 is an arc structure. The screening hole plate 9 is located below the threshing drum 7 and is coaxially arranged with the threshing drum 7. A gap is provided between the screening hole plate 9 and the threshing teeth 8. The mounting shaft 6 is in transmission cooperation with the transmission component.

[0035] In a further optimized scheme, the transmission component includes a driving motor 10 fixedly connected to the frame 1. A first belt pulley 11 is fixedly connected to the output shaft of the driving motor 10. One end of the mounting shaft 6 passes through the threshing housing 2 and is fixedly connected with a second belt pulley 12. The first belt pulley 11 and the second belt pulley 12 are in transmission cooperation through a belt.

[0036] In a further optimized scheme, the screening component includes a screening frame fixedly connected to the threshing housing 2. A first screening net 13 is detachably connected to the screening frame. The first screening net 13 is located below the screening hole plate 9. A vibration motor is installed at the bottom of the screening frame.

[0037] For a further optimized solution, the reflux mechanism includes an exhaust fan 14 fixedly connected to the frame 1. The input end of the exhaust fan 14 is fixedly connected to the reflux port 5, and the output end of the exhaust fan 14 is fixedly communicated with the side wall of the threshing housing 2. A second screening mesh 17 is fixedly communicated with the reflux port 5. Straw and outer skin parts are screened by the second screening mesh 17, and part of the outer skin is refluxed into the threshing housing. Screening is carried out through the cooperation of the vibration motor and the first screen. At the same time, a channel is opened on the side wall of the threshing housing 2, and a closing door is installed on the channel. The slag discharge of the device is realized through the setting of the closing door.

[0038] For a further optimized solution, the conveying component includes a conveyor belt 15. An installation groove is opened on the feeding guide plate 3, and the conveyor belt 15 is installed in the installation groove.

[0039] For a further optimized solution, the moving component includes several groups of universal wheels 16, and several of the universal wheels 16 are respectively installed at the bottom of the frame 1.

[0040] In the present utility model, the setting of the universal wheels 16 can improve the flexibility of the device and facilitate the movement of the device.

[0041] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation to the present utility model.

[0042] The above-described embodiments are only descriptions of the preferred modes of the present utility model, and do not limit the scope of the present utility model. Without departing from the design spirit of the present utility model, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present utility model shall fall within the protection scope determined by the claims of the present utility model.

Claims

1. A threshing device for soybean breeding, characterized in that: include: A frame (1), wherein a moving component is installed at the bottom of the frame (1); A threshing mechanism, the threshing mechanism comprising a threshing shell (2) fixedly connected to the top of the frame (1), a threshing assembly installed in the threshing shell (2), a screening assembly installed at the bottom of the threshing shell (2), a feed inlet opened at the front end of the threshing shell (2), a feed guide plate (3) installed on the feed inlet, a slag discharge port opened at the rear end of the threshing shell (2), a slag discharge guide plate (4) installed on the slag discharge port; A conveying assembly, the conveying assembly being mounted on the feed guide plate (3); A transmission assembly, the transmission assembly being mounted on the frame (1), the transmission assembly being in transmission cooperation with the threshing assembly; A reflux mechanism, wherein the slag discharge guide plate (4) is provided with a reflux port (5), the reflux mechanism is installed on the reflux port (5), the output end of the reflux mechanism is fixedly connected to the threshing shell (2), and the output end of the reflux mechanism is located above the screening component; Wherein, a discharge port is provided at the bottom of the threshing shell (2).

2. A threshing device for soybean breeding according to claim 1, characterized in that: The threshing assembly comprises a mounting shaft (6) connected to the threshing shell (2) by a rotational force, a threshing drum (7) being fixedly connected to the mounting shaft (6), a threshing tooth (8) being fixedly connected to the outer wall of the threshing drum (7), a sieve plate (9) being fixedly connected to the threshing shell (2), the cross section of the sieve plate (9) being an arc-shaped structure, the sieve plate (9) being located below the threshing drum (7) and being coaxially arranged with the threshing drum (7), a gap being arranged between the sieve plate (9) and the threshing tooth (8), and the mounting shaft (6) being in transmission cooperation with the transmission assembly.

3. A threshing device for soybean breeding according to claim 2, characterized in that: The transmission assembly comprises a driving motor (10) fixedly connected to the frame (1); an output shaft of the driving motor (10) is fixedly connected to a first belt pulley (11); one end of the mounting shaft (6) passes through the threshing shell (2) and is fixedly connected to a second belt pulley (12); the first belt pulley (11) and the second belt pulley (12) are matched via a belt transmission.

4. A threshing device for soybean breeding according to claim 3, characterized in that: The screening component comprises a screening frame fixedly connected to the threshing shell (2), a first screening net (13) being detachably connected to the screening frame, the first screening net (13) being located below the screening perforated plate (9), and a vibration motor being installed at the bottom of the screening frame.

5. A threshing device for soybean breeding according to claim 4, characterized in that: The reflux mechanism comprises an exhaust fan (14) fixedly connected to the frame (1), an input end of the exhaust fan (14) is fixedly connected to the reflux port (5), an output end of the exhaust fan (14) is fixedly connected to the side wall of the threshing shell (2), and a second screening net (17) is fixedly connected to the reflux port (5).

6. A threshing device for soybean breeding according to claim 1, characterized in that: The conveying assembly comprises a conveying belt (15); a mounting groove is provided on the feed guide plate (3); and the conveying belt (15) is mounted in the mounting groove.

7. A threshing device for soybean breeding according to claim 1, characterized in that: The moving assembly comprises a plurality of sets of universal wheels (16), and the plurality of universal wheels (16) are respectively installed at the bottom of the frame (1).

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