Agricultural breeding soybean screening device

Abstract

The utility model provides a soybean screening device for agricultural breeding. Comprising a box body, a screening assembly is arranged on the rear side of the box body, a pushing assembly is arranged on the portion, close to the top, of the inner side of the screening assembly, a mounting assembly is arranged on the front side of the screening assembly, two fixing blocks are fixedly mounted on the portions, close to the left side and the right side, of the front side of the box body, and a rotating rod is rotationally arranged between the fixing blocks; the positions, close to the left end and the right end, of the outer side edge of the rotating rod are sleeved with cams, and a driving motor driving the rotating rod to rotate is fixedly installed on the surface of the fixing block on the left side. According to the agricultural breeding soybean screening device, all parts of the device are arranged in a matched mode, when soybeans are screened through the device, the screening efficiency is improved through vibration, the soybeans of different levels are collected through the cooperation of the installation assembly, time and labor are saved, and it is avoided that workers conduct repeated screening on the soybeans.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural production technical field especially relates to a kind of agricultural breeding soybean screening device. BACKGROUND

[0002] Soybean is originated in China, and is cultivated in China and all over the world. Soybean is one of the important food crops in China. In agricultural production, soybean screening device is often used to classify soybean for the next breeding.

[0003] Publication No. CN 220258734 U discloses a soybean breeding screening device for agricultural production. The device can classify soybean by setting a classification and screening assembly. When the screening standard changes, the device can adjust the pore size of the third screen hole by starting the forward and reverse motor, and adapt to the screening standard of the current year, ensuring the breeding work and improving the practicality. However, during the screening process of soybean by the screen plate, some unselected soybeans may fall from the discharge port, which requires the staff to re-screen multiple times, reducing the screening effect and efficiency of the device.

[0004] Therefore, it is necessary to provide an agricultural breeding soybean screening device to solve the above technical problems. SUMMARY

[0005] The agricultural breeding soybean screening device provided by the utility model solves the problem that some existing devices may cause some unselected soybeans to fall from the discharge port during the screening process of soybean by the screen plate, which requires the staff to re-screen multiple times, reducing the screening effect and efficiency of the device.

[0006] To solve the above technical problems, the agricultural breeding soybean screening device provided by the utility model includes a box body, a screening assembly is arranged on the rear side of the box body, a pushing assembly is arranged on the inner side of the screening assembly close to the top, an installation assembly is arranged on the front side of the screening assembly, two fixed blocks are fixedly installed on the left and right sides of the front side of the box body, a rotating rod is rotatably arranged between the fixed blocks, a cam is sleeved on the outer side edge of the rotating rod close to the left and right ends and fixedly connected thereto, a driving motor for driving the rotating rod to rotate is fixedly installed on the surface of the left fixed block.

[0007] The screening assembly comprises two fixed frames arranged at the rear side of the box body, a screening frame is slidably arranged at the inner side of each fixed frame close to the bottom, a movable rod is fixedly installed at the rear side of each screening frame, the number of the movable rods is three, an active hole is formed at the inner side of each fixed frame and can allow the movable rod to slide forward and backward, and two positioning holes are formed at the inner side of the screening frame close to the left and right sides;

[0008] The pushing assembly comprises a pushing frame arranged at the inner side of the fixed frame close to the top, an installation groove is formed at the inner side of the pushing frame and is matched with the pushing frame, and an electric push rod is fixedly installed at the inner side of the installation groove and drives the pushing frame to slide forward and backward.

[0009] The installation assembly comprises an installation block arranged at the front side of the screening frame, and the number of the installation blocks is two, a pulling block is slidably arranged at the front side of each installation block close to the left and right sides, a second spring is fixedly installed at the inner side of the installation block and drives the pulling block to slide, a positioning rod matched with the positioning hole is fixedly installed at one side of the pulling block, and a notch is formed at the rear side of the installation block.

[0010] Preferably, a sliding hole is formed at the inner side of the fixed frame close to the bottom and can allow the screening frame to slide forward and backward, and a first spring is arranged at the inner side of the sliding hole and located at the outer side edge of the movable rod.

[0011] Preferably, a filtering hole is formed at the inner side of the screening frame close to the center, a first sieve plate is fixedly installed at the inner side of the filtering hole close to the top, a second sieve plate is slidably arranged at the inner side of the filtering hole and located at the bottom of the first sieve plate, a threaded rod is arranged at the inner side of the second sieve plate and penetrates through, a threaded sleeve is threadedly arranged at the outer side edge of the threaded rod, the outer side edge of the threaded sleeve is fixedly connected with the inner side wall of the second sieve plate, and a knob is rotatably arranged at the front side of the screening frame and drives the threaded rod to rotate.

[0012] Preferably, a pushing brush is fixedly installed at the bottom of the pushing frame, an extension rod is fixedly installed at the inner side of the installation groove and located at the left and right sides of the electric push rod, and the front end of each extension rod is fixedly connected with the rear side of the pushing frame.

[0013] Preferably, a moving groove is formed at the front side of the installation block and can allow the pulling block to slide leftward and rightward, and a communication hole is formed at the inner side of the installation block and can allow the second spring to pass through.

[0014] Preferably, two link plates are fixedly installed between the two screening frames, and the surface of each link plate is arranged in abutment with the surface of the adjacent cam.

[0015] Compared with the related art, the agricultural breeding soybean screening device has the following beneficial effects:

[0016] The utility model provides an agricultural breeding soybean screening device, through each spare part of the device intercoordination setting, through the device to the soybean screening, driving motor starts working, drives the rotary lever to rotate, the rotary lever drives the cam to rotate, the cam cooperation first spring and the action of movable rod, drives the interface board back and forth movement, the interface board drives the screening frame back and forth movement to through the vibration accelerates the screening efficiency, cooperation installation component's effect, electric push rod starts working, drives the push frame and push brush to move to the right side, makes the soybean of bottom screening frame top drop in the inside of collection box through the gap, thereby repeats the previous action and completes the different grade soybean collection work of the device, saves time and effort, avoids the staff to the soybean repeatedly screening. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A preferred embodiment structure schematic view of the agricultural breeding soybean screening device provided by the utility model is shown in the figure;

[0018] Figure 2 For Figure 1 The structure schematic view of the screening assembly side view cross section view shown in the figure;

[0019] Figure 3 For Figure 1 The structure schematic view of the fixed frame side view cross section view shown in the figure;

[0020] Figure 4 For Figure 1 The structure schematic view of the screening frame side view cross section view shown in the figure;

[0021] Figure 5 For Figure 1 The structure schematic view of the installation component side view cross section view shown in the figure.

[0022] Marked number in the figure: 10, box body; 20, screening assembly; 21, fixed frame; 22, screening frame; 23, movable rod; 24, movable hole; 25, positioning hole; 26, first spring; 27, first screen plate; 28, second screen plate; 29, threaded rod; 30, push assembly; 31, push frame; 32, installation slot; 33, electric push rod; 34, telescopic rod; 40, installation component; 41, installation block; 42, pull block; 43, second spring; 44, positioning rod; 45, notch; 50, interface board; 60, rotary lever; 70, cam; 80, driving motor. DETAILED DESCRIPTION

[0023] The utility model will be further explained in connection with the drawings and implementation.

[0024] Please combine with reference to Figure 1 , Figure 2 , Figure 3 , Figure 4 And Figure 5Wherein, Figure 1 The structure schematic view of a preferred embodiment of the agricultural breeding soybean screening device provided by the utility model is shown in the figure; Figure 2 As Figure 1 The structure schematic view of the screening assembly side view cross-sectional view is shown in the figure; Figure 3 As Figure 1 The structure schematic view of the fixed frame side view cross-sectional view is shown in the figure; Figure 4 As Figure 1 The structure schematic view of the screening frame side view cross-sectional view is shown in the figure; Figure 5 As Figure 1 The structure schematic view of the mounting assembly side view cross-sectional view is shown in the figure. An agricultural breeding soybean screening device comprises a box body 10, a screening assembly 20 is arranged on the rear side of the box body 10, a pushing assembly 30 is arranged on the inner side of the screening assembly 20 close to the top, a mounting assembly 40 is arranged on the front side of the screening assembly 20, two fixed blocks are fixedly installed on the front side of the box body 10 close to the left and right sides, a rotating rod 60 is rotatably arranged between the fixed blocks, a cam 70 is sleeved on the outer side edge of the rotating rod 60 close to the left and right ends and is fixedly connected with the rotating rod 60, and a driving motor 80 for driving the rotating rod 60 to rotate is fixedly installed on the surface of the left fixed block;

[0025] When the staff screens the soybeans through the device, the driving motor 80 starts to work, drives the rotating rod 60 to rotate, drives the cam 70 to rotate, drives the connecting plate 50 to reciprocate forward and backward through the cooperation of the first spring 26 and the movable rod 23, drives the screening frame 22 to move forward and backward through the connecting plate 50, and thus the screening efficiency is accelerated through vibration.

[0026] The screening assembly 20 comprises two fixed frames 21 arranged on the rear side of the box body 10, the screening frames 22 are slidably arranged on the inner side of the fixed frames 21 close to the bottom, the movable rods 23 are fixedly installed on the rear side of the screening frames 22, the number of the movable rods 23 is three, the movable holes 24 for the movable rods 23 to slide forward and backward are formed in the inner side of the fixed frames 21, and the two positioning holes 25 are formed in the inner side of the screening frames 22 close to the left and right sides;

[0027] During use, the knob is manually rotated, the threaded rod 29 is driven to rotate, the second screen plate 28 is driven to slide forward and backward in the inner side of the filtering opening through the threaded sleeve, cooperation with the first screen plate 27 is achieved, the screening aperture is adjusted, the soybeans are reasonably screened, the mounting block 41 is taken out, the pulling blocks 42 on the two sides are manually pulled, the second spring 43 is squeezed to shrink, the positioning rod 44 is made to pass through the inner side of the communication hole and shrink in the inner side of the mounting block 41, the mounting block 41 is clamped in the inner side of the screening frame 22 from the front side and is arranged in close contact with the inner side wall of the screening frame 22, and the second spring 43 reacts to make the positioning rod 44 inserted in the inner side of the positioning hole 25, so that the mounting assembly 40 is mounted in the inner side of the screening frame 22.

[0028] The pushing assembly 30 comprises a pushing frame 31 arranged on the inner side of the fixed frame 21 close to the top, a mounting groove 32 matched with the pushing frame 31 is formed on the inner side of the pushing frame 31, and an electric push rod 33 for driving the pushing frame 31 to slide back and forth is fixedly installed on the inner side of the mounting groove 32.

[0029] The mounting assembly 40 comprises a mounting block 41 arranged on the front side of the screening frame 22, the number of the mounting blocks 41 is two, the pulling blocks 42 are slidingly arranged on the front side of the mounting blocks 41 close to the left and right sides, the second springs 43 for driving the pulling blocks 42 to slide are fixedly installed on the inner sides of the mounting blocks 41, the positioning rods 44 matched with the positioning holes 25 are fixedly installed on one side of the pulling blocks 42, and the notches 45 are formed on the rear sides of the mounting blocks 41.

[0030] When the processing is completed, the collected soybeans are taken out from the collecting box arranged on the inner bottom of the box body 10 and stacked at a designated position, the collecting box is installed at the original position, when the soybeans on the top of the screening frame 22 at the bottom are collected, the pulling blocks 42 are pulled, the positioning rods 44 are inserted into the inner sides of the front positioning holes 25, the gap is formed between the mounting blocks 41 and the screening frame 22, the electric push rod 33 starts to work, the pushing frame 31 and the pushing brush are driven to move to the right side, the soybeans on the top of the screening frame 22 at the bottom fall into the inner side of the collecting box through the gap, and thus the previous action is repeated to complete the soybean collecting work of different levels of the device, time and labor are saved, and the workers are prevented from repeatedly screening the soybeans.

[0031] The sliding openings through which the screening frame 22 slides back and forth are formed on the inner side of the fixed frame 21 close to the bottom, and the first springs 26 for driving the screening frame 22 to slide are arranged on the inner side of the sliding openings and located on the outer side edges of the movable rods 23.

[0032] The filtering opening is formed on the inner side of the screening frame 22 close to the center, the first sieve plate 27 is fixedly installed on the inner side of the filtering opening close to the top, the second sieve plate 28 is slidingly arranged on the inner side of the filtering opening and located at the bottom of the first sieve plate 27, the threaded rod 29 is arranged to penetrate through the inner side of the second sieve plate 28, the threaded sleeve is threadedly arranged on the outer side edge of the threaded rod 29, the outer side edge of the threaded sleeve is fixedly connected with the inner side wall of the second sieve plate 28, and the knob for driving the threaded rod 29 to rotate is rotationally arranged on the front side of the screening frame 22.

[0033] The pushing brush is fixedly installed on the bottom of the pushing frame 31, the telescopic rods 34 are fixedly installed on the inner side of the mounting groove 32 and located on the left and right sides of the electric push rod 33, and the front ends of the telescopic rods 34 are fixedly connected with the rear side of the pushing frame 31.

[0034] The moving grooves through which the pulling blocks 42 slide leftward and rightward are formed on the front side of the mounting block 41, and the communication holes through which the second springs 43 pass are formed on the inner side of the mounting block 41.

[0035] Two link plates 50 are fixedly installed between the two screening frames 22, and surfaces of the link plates 50 are arranged in abutment with surfaces of the adjacent cams 70.

[0036] The working principle of the agricultural breeding soybean screening device is as follows:

[0037] First step: in the process of using the device, the knob is manually rotated to drive the threaded rod 29 to rotate, the threaded rod 29 drives the second screen plate 28 to slide forward and backward in the inside of the filtering opening through the threaded sleeve, cooperates with the first screen plate 27, so as to adjust the screening aperture, thereby reasonably screening the soybeans, the mounting block 41 is taken out, the pulling block 42 on both sides is manually pulled, the second spring 43 is squeezed to shrink, and the positioning rod 44 passes through the inside of the communication hole and shrinks in the inside of the mounting block 41, the mounting block 41 is clamped in the inside of the screening frame 22 from the front side, and is arranged in abutment with the inside wall of the screening frame 22, the positioning rod 44 is inserted into the inside of the positioning hole 25 under the reaction force of the second spring 43, so that the mounting assembly 40 is mounted in the inside of the screening frame 22;

[0038] Second step: when the device is used by the staff to screen the soybeans, the driving motor 80 starts to work to drive the rotating rod 60 to rotate, the rotating rod 60 drives the cam 70 to rotate, the cam 70 cooperates with the first spring 26 and the action of the movable rod 23 to drive the link plate 50 to move back and forth, the link plate 50 drives the screening frame 22 to move back and forth, so that the screening efficiency is accelerated through vibration;

[0039] Third step: when the processing is completed, the screened soybeans are taken out from the collecting box arranged at the bottom of the box body 10 and stacked at a specified position, the collecting box is mounted at the original position, when the soybeans on the top of the screening frame 22 at the bottom are collected, the pulling block 42 is pulled, the positioning rod 44 is inserted into the inside of the front positioning hole 25, and the mounting block 41 has a gap with the screening frame 22, the electric push rod 33 starts to work to drive the pushing frame 31 and the pushing brush to move to the right side, so that the soybeans on the top of the bottom screening frame 22 fall into the inside of the collecting box through the gap, thereby the previous action is repeated to complete the soybean collection work of different levels of the device, time and labor are saved, and the staff is avoided to repeatedly screen the soybeans.

[0040] Compared with the related art, the agricultural breeding soybean screening device has the following beneficial effects:

[0041] Through the cooperation of various components of the device, when the device is used for screening soybeans, the driving motor 80 starts to work, drives the rotating rod 60 to rotate, the rotating rod 60 drives the cam 70 to rotate, the cam 70 cooperates with the first spring 26 and the action of the movable rod 23, drives the adapter plate 50 to move back and forth, the adapter plate 50 drives the screening frame 22 to move back and forth, thereby accelerating the screening efficiency through vibration, cooperating with the action of the installation assembly 40, the electric push rod 33 starts to work, drives the push frame 31 and the push brush to move to the right side, makes the soybeans on the top of the bottom screening frame 22 fall into the inside of the collecting box through the gap, thereby repeating the previous action to complete the soybean collecting work of different levels of the device, saves time and effort, avoids the repeated screening of the staff on the soybeans.

[0042] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, is also included in the patent protection range of the present application.

Claims

1. An agricultural breeding soybean screening device, characterized by, Include: The box (10), the box (10) rear side is provided with screening assembly (20), the inner side of screening assembly (20) is close to top and is provided with push assembly (30), the front side of screening assembly (20) is provided with mounting assembly (40), the left and right sides of the box (10) front side are fixedly installed with two fixed blocks, the rotating rod (60) is rotatably arranged between the fixed blocks, the outer side edge of the rotating rod (60) is close to the left and right ends and is sleeved with cam (70) and is fixedly connected, the surface of the left fixed block is fixedly installed with drive motor (80) for driving the rotating rod (60) to rotate; The screening assembly (20) includes two fixed frames (21) arranged on the rear side of the box (10), the inner side of the fixed frame (21) is close to the bottom and is slidably provided with a screening frame (22), the rear side of the screening frame (22) is fixedly installed with a movable rod (23), and the number of the movable rod (23) is three, the inner side of the fixed frame (21) is provided with a movable hole (24) for the movable rod (23) to slide forward and backward, and the inner side of the screening frame (22) is provided with two positioning holes (25) close to the left and right sides. The push assembly (30) includes a push frame (31) arranged on the inner side of the fixed frame (21) close to the top, the inner side of the push frame (31) is provided with an installation groove (32) matched with the push frame (31), and the inner side of the installation groove (32) is fixedly installed with an electric push rod (33) for driving the push frame (31) to slide forward and backward. The mounting assembly (40) includes a mounting block (41) arranged on the front side of the screening frame (22), and the number of the mounting block (41) is two, the left and right sides of the front side of the mounting block (41) are slidably provided with a pulling block (42), the inner side of the mounting block (41) is fixedly installed with a second spring (43) for driving the pulling block (42) to slide, and the side of the pulling block (42) is fixedly installed with a positioning rod (44) matched with the positioning hole (25), and the rear side of the mounting block (41) is provided with a notch (45).

2. The agricultural breeding soybean screening device of claim 1, wherein, The inner side of the fixed frame (21) is close to the bottom and is provided with a sliding hole for the screening frame (22) to slide forward and backward, and the inner side of the sliding hole and the outer side edge of the movable rod (23) are provided with a first spring (26) for driving the screening frame (22) to slide.

3. The agricultural breeding soybean screening device of claim 1, wherein, The inner side of the screening frame (22) is close to the center and is provided with a filter opening, the inner side of the filter is close to the top and is fixedly installed with a first sieve plate (27), the inner side of the filter opening and the bottom of the first sieve plate (27) are slidably provided with a second sieve plate (28), the inner side of the second sieve plate (28) is provided with a threaded rod (29), the outer side edge of the threaded rod (29) is threadedly provided with a threaded sleeve, the outer side edge of the threaded sleeve is fixedly connected with the inner side wall of the second sieve plate (28), and the front side of the screening frame (22) is rotatably provided with a knob for driving the threaded rod (29) to rotate.

4. The agricultural breeding soybean screening device of claim 1, wherein, The push frame (31) bottom is fixedly provided with a push brush, the inside of the installation slot (32) and the left and right sides of the electric push rod (33) are fixedly provided with telescopic rods (34), and the front ends of the telescopic rods (34) are fixedly connected with the rear side of the push frame (31).

5. The agricultural breeding soybean screening device of claim 1, wherein, The front side of the mounting block (41) is provided with a moving slot for the left and right sliding of the pulling block (42), and the inside of the mounting block (41) is provided with a communication hole for the passing of the second spring (43).

6. The agricultural breeding soybean screening device of claim 1, wherein, Two connecting plates (50) are fixedly installed between the two screening frames (22), and the surface of the connecting plate (50) is arranged in close contact with the surface of the adjacent cam (70).

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