CN220258734U

CN220258734U - Soybean breeding sieving mechanism is used in agricultural production

Info

Publication number: CN220258734U
Application number: CN202321480964.1U
Authority: CN
Inventors: 陈娟; 陈丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-29
Anticipated expiration: 2033-06-12

Abstract

The utility model relates to a soybean breeding and screening device for agricultural production, which comprises a device box, wherein a grading and screening component is arranged in the device box; the classifying screen assembly comprises a first screen plate, a second screen plate, a third screen plate and a limiting rod which are fixedly connected inside a device box, wherein first-stage screen holes are formed in the top of the first screen plate, movable blocks are sleeved on the outer surface threads of the threaded rods, regulating plates are fixedly connected to the tops of the movable blocks, and third-stage screen holes are formed in the tops of the third screen plate and the regulating plates. This soybean breeding sieving mechanism for agricultural production through setting up hierarchical screening subassembly, can carry out hierarchical screening to the soybean, when screening standard changes, only needs to start positive and negative rotation motor, adjusts the aperture of tertiary sieve mesh, can adapt to according to the screening standard of current year, has guaranteed going on of breeding work, and then has improved the practicality.

Description

Soybean breeding sieving mechanism is used in agricultural production

Technical Field

The utility model relates to the technical field of agricultural production, in particular to a soybean breeding and screening device for agricultural production.

Background

The soybeans are originally produced in China, cultivated in various places in China, and widely cultivated in various places in the world, so that the soybeans are one of Chinese important grain crops, and a soybean screening device is often used for classifying the soybeans during agricultural production, so that the next step of breeding is facilitated.

Because production plan all can change each year, and then lead to the screening criteria of soybean also can take place certain change, current sieving mechanism, because can't adjust the aperture of sieve mesh, lead to inconvenient screening to the soybean according to the screening criteria, and then influence breeding work, the practicality is relatively poor, so proposes a soybean breeding sieving mechanism for agricultural production.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a soybean breeding screening device for agricultural production, which solves the problems that the production plan can be changed every year, so that the screening standard of soybeans can be changed to a certain extent, and the existing screening device cannot adjust the aperture of a sieve mesh, so that the soybeans are inconvenient to screen according to the screening standard, so that the breeding work is influenced, and the practicability is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the soybean breeding screening device for agricultural production comprises a device box, wherein a grading screening component is arranged in the device box;

the classifying screen assembly comprises a first screen plate, a second screen plate, a third screen plate and a limiting rod which are fixedly connected inside a device box, wherein first-stage screen holes are formed in the top of the first screen plate, second-stage screen holes are formed in the top of the second screen plate, a forward-reverse motor is fixedly connected to the left side of the device box, a threaded rod is fixedly connected to an output shaft of the forward-reverse motor, a movable block is sleeved on the outer surface of the threaded rod through threads, an adjusting plate is fixedly connected to the top of the movable block, and third screen holes are formed in the tops of the third screen plate and the adjusting plate.

Further, the left and right sides fixedly connected with spring of regulating plate, the one end fixedly connected with limiting plate that the regulating plate was kept away from to the spring.

Further, one end of the threaded rod, which is far away from the forward and reverse rotation motor, is rotationally connected with the inner wall of the device box, and the limiting rod is sleeved with the movable block.

Further, a conical hopper is fixedly arranged at the top of the device box, and a discharge hole is formed in the right side of the device box.

Further, the inner diameter size of the first-level sieve holes is larger than that of the second-level sieve holes, and the first-level sieve holes and the second-level sieve holes are consistent in number.

Further, the first sieve plate and the second sieve plate are inclined plates, and two feed boxes are fixedly connected to the right side of the device box.

Further, the left side and the right side of the bottom wall in the device box are fixedly connected with guide rails, and the inner sides of the guide rails are connected with drawers in a sliding mode.

Further, the front of the device box is provided with an extraction opening, the front of the drawer is fixedly connected with a handle, and the periphery of the bottom of the device box is fixedly connected with supporting legs.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this soybean breeding sieving mechanism for agricultural production through setting up hierarchical screening subassembly, can carry out hierarchical screening to the soybean, when screening standard changes, only needs to start positive and negative rotation motor, adjusts the aperture of tertiary sieve mesh, can adapt to according to the screening standard of current year, has guaranteed going on of breeding work, and then has improved the practicality.

2. This soybean breeding sieving mechanism for agricultural production is through setting up guide rail, drawer and pull out the mouth, when needs follow the inside of device case and take out soybean, only need pull the handle, can take out the drawer outside from the guide rail is inboard, and the ejection of compact is comparatively convenient.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is a front view of the structure of the present utility model.

In the figure: 1 device case, 2 first sieve, 3 second sieve, 4 third sieve, 5 first order sieve meshes, 6 second grade sieve meshes, 7 positive and negative rotation motor, 8 threaded rods, 9 movable blocks, 10 regulating plates, 11 tertiary sieve meshes, 12 limiting rods, 13 springs, 14 limiting plates, 15 conical hoppers, 16 discharge ports, 17 feed boxes, 18 guide rails, 19 drawers, 20 extraction ports, 21 handles and 22 supporting legs.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a soybean breeding and screening device for agricultural production in this embodiment includes a device box 1, wherein a grading and screening component is arranged in the device box 1;

the classifying screen subassembly includes that fixed connection is at the inside first sieve 2 of device case 1, the second sieve 3, third sieve 4 and gag lever post 12, first sieve 5 has been seted up at the top of first sieve 2, second sieve 6 has been seted up at the top of second sieve 3, the left side fixedly connected with positive and negative rotation motor 7 of device case 1, positive and negative rotation motor 7's output shaft fixedly connected with threaded rod 8, movable block 9 has been cup jointed to threaded rod 8's surface screw thread, movable block 9 top fixedly connected with regulating plate 10, tertiary sieve 11 has all been seted up at the top of third sieve 4 and regulating plate 10, through setting up classifying screen subassembly, can carry out classifying screen to the soybean, when screening standard takes place to change, only need start positive and negative rotation motor 7, adjust the aperture of tertiary sieve 11, can adapt to according to the screening standard of current year, the going on of breeding work has been guaranteed, and then the practicality has been improved.

The left and right sides fixedly connected with spring 13 of regulating plate 10, the one end fixedly connected with limiting plate 14 of regulating plate 10 is kept away from to spring 13, the one end that just reversing motor 7 was kept away from to threaded rod 8 rotates with the inner wall of device case 1 and is connected, the gag lever post 12 cup joints with movable block 9, the top fixed mounting of device case 1 has toper hopper 15, discharge gate 16 has been seted up on the right side of device case 1, the internal diameter size of one-level sieve mesh 5 is greater than the internal diameter size of second grade sieve mesh 6, the quantity of one-level sieve mesh 5 and second grade sieve mesh 6 is unanimous, first sieve 2 and second sieve 3 are the swash plate, the right side fixedly connected with two workbin 17 of device case 1, the left and right sides fixedly connected with guide rail 18 of the interior diapire of device case 1, the inboard sliding connection of guide rail 18 has drawer 19, the pull-out mouth 20 has been seted up to the front of device case 1, the front fixedly connected with handle 21 of drawer 19, fixedly connected with supporting leg 22 all around of device case 1 bottom, through setting up guide rail 18, drawer 19 and pull out the handle 21 when needs to take out soybean from the inside of device case 1, it is comparatively convenient to take out from the outside from drawer 19.

The working principle of the embodiment is as follows:

when the soybean breeding screening device for agricultural production is used, screening standards are firstly determined, then the forward and reverse rotation motor 7 is started, the forward and reverse rotation motor 7 is matched with the limit rod 12 through the threaded rod 8, the movable block 9 drives the adjusting plate 10 to move, the aperture of the three-stage sieve holes 11 of the third sieve plate 4 can be adjusted, after adjustment is completed, the forward and reverse rotation motor 7 is closed, soybeans are slowly poured into the device box 1 from the conical hopper 15, the largest soybeans fall into the bin 17 through the first sieve plate 2, the larger soybeans fall into the other bin 17 through the second sieve plate 3, the soybeans which are least suitable for breeding finally fall into the drawer 19 through the third sieve plate 4, after all the soybeans are screened, the drawer 19 is pulled out from the inner side of the guide rail 18 only by pulling the handle 21, and at the moment, the bred soybeans can be taken out.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a soybean breeding sieving mechanism for agricultural production, includes device case (1), its characterized in that: a grading screening component is arranged in the device box (1);

hierarchical screening subassembly includes first sieve (2), second sieve (3), third sieve (4) and gag lever post (12) of fixed connection inside device case (1), one-level sieve mesh (5) have been seted up at the top of first sieve (2), second sieve mesh (6) have been seted up at the top of second sieve (3), the left side fixedly connected with positive and negative rotation motor (7) of device case (1), the output shaft fixedly connected with threaded rod (8) of positive and negative rotation motor (7), movable block (9) have been cup jointed to the surface screw thread of threaded rod (8), movable block (9) top fixedly connected with regulating plate (10), tertiary sieve mesh (11) have all been seted up at the top of third sieve (4) and regulating plate (10).

2. The soybean breeding and screening device for agricultural production according to claim 1, wherein: the left side and the right side of the adjusting plate (10) are fixedly connected with springs (13), and one end, away from the adjusting plate (10), of each spring (13) is fixedly connected with a limiting plate (14).

3. The soybean breeding and screening device for agricultural production according to claim 1, wherein: one end of the threaded rod (8) far away from the forward and reverse rotation motor (7) is rotationally connected with the inner wall of the device box (1), and the limiting rod (12) is sleeved with the movable block (9).

4. The soybean breeding and screening device for agricultural production according to claim 1, wherein: the top of the device box (1) is fixedly provided with a conical hopper (15), and the right side of the device box (1) is provided with a discharge hole (16).

5. The soybean breeding and screening device for agricultural production according to claim 1, wherein: the inner diameter of the first-level sieve holes (5) is larger than that of the second-level sieve holes (6), and the first-level sieve holes (5) and the second-level sieve holes (6) are consistent in number.

6. The soybean breeding and screening device for agricultural production according to claim 1, wherein: the first sieve plate (2) and the second sieve plate (3) are sloping plates, and two feed boxes (17) are fixedly connected to the right side of the device box (1).

7. The soybean breeding and screening device for agricultural production according to claim 1, wherein: the left side and the right side of the inner bottom wall of the device box (1) are fixedly connected with guide rails (18), and the inner sides of the guide rails (18) are connected with drawers (19) in a sliding manner.

8. The soybean breeding and screening device for agricultural production according to claim 7, wherein: the front of the device box (1) is provided with an extraction opening (20), the front of the drawer (19) is fixedly connected with a handle (21), and the periphery of the bottom of the device box (1) is fixedly connected with supporting legs (22).