Soybean seed counting device
By employing a collection tank structure and negative pressure adsorption technology with a vacuum pump in the soybean counting device, the problem of soybeans falling off during the counting process is solved, achieving accurate measurement and impurity removal, and providing intuitive judgment and precise single-grain collection.
Patent Information
- Application Number
- CN202520503124.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-21
AI Technical Summary
In existing soybean counting devices, when excess soybeans are poured out, soybeans inside the blind hole may be knocked out by other rolling soybeans, affecting the accuracy of the measurement.
The system employs a collection tank structure, with the base plate and suction shell connected by screws. A vacuum pump is used to create negative pressure to adsorb and fix the soybeans. The suction holes are collinear with the axis of the tank. Combined with the design of rubber pads and baffles, this ensures stable adsorption of soybeans and effective removal of impurities.
It effectively prevents soybeans from falling out due to impact during the counting process, improves the accuracy of measurement, and can quickly clean up impurities, providing an intuitive judgment of uncollected soybeans and ensuring that each soybean accurately enters the tank.
Smart Images

Figure CN223897898U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of seed counting device technology, specifically relating to a soybean seed counting device. Background Technology
[0002] Utility model patent CN221884331U discloses a flip-type soybean counting device, including a counting plate and a hollow handle. The counting plate and the hollow handle are fixedly connected. One hundred blind holes are evenly distributed on the counting plate for counting soybeans. The hollow handle is used to quickly transfer excess soybeans before counting and soybeans on the counting plate after counting to a recycling container. This utility model is simple in design, counts quickly, effectively prevents soybeans from slipping out during counting, and allows soybeans to be quickly collected into the container after counting.
[0003] However, the above-mentioned mechanism has the following problems: when all blind holes contain soybeans, the counting plate can be tilted towards the handle, and the excess soybeans can be recycled into the recycling container through the through holes on the baffle and the hollow handle, achieving the purpose of rapid counting; however, this method may cause the soybeans in the blind holes to be hit by other rolling soybeans and fall out of the blind holes, thus affecting the accuracy of the measurement. Utility Model Content
[0004] To address the above problems, the purpose of this utility model is to provide a soybean seed counting device that solves the problem that when excess soybeans are poured out of the existing soybean counting device, soybeans in the blind hole may be knocked out by other rolling soybeans, thus affecting the accuracy of the measurement.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a soybean seed counting device, comprising a collection trough, wherein the collection trough is connected to an air collection trough by screws, the collection trough includes a bottom plate, baffle plates are connected to both sides of the bottom plate, an upper trough is formed at the bottom of the bottom plate, the air collection trough includes an air suction shell, a lower trough is formed at the top of the air suction shell, the lower trough and the upper trough are the same size and number, and each lower trough is collinear with the axis of one upper trough, a rubber pad is sandwiched between the lower trough and the upper trough, and the portion of the rubber pad located inside the lower trough and the upper trough has an air suction hole, an upper shell is formed at the rear end of the bottom plate, the upper shell and the air suction shell are respectively connected to the air outlet and air inlet of an air pump, and a controller and a handle are respectively installed on the upper shell and the air suction shell.
[0006] The beneficial effects of this utility model are as follows: the operation of the air pump creates a negative pressure on the surface of the air intake hole to adsorb and fix the soybeans in the upper tank, effectively preventing the soybeans in the upper tank from being knocked out of the upper tank by other rolling soybeans.
[0007] To ensure the stability of the connection between the collection tank and the gas collection tank;
[0008] As a further improvement to the above technical solution: the bottom plate and the air intake shell are provided with internal threaded through holes for threaded connecting screws at the four corners.
[0009] The beneficial effect of this improvement is that the four screws can stably connect the base plate and the intake shell into a whole for operation.
[0010] To stably adsorb and immobilize soybeans;
[0011] As a further improvement to the above technical solution: the axis of the air intake hole is collinear with the axes of the lower and upper tanks.
[0012] The beneficial effects of this improvement are: the air intake hole located at the center of the upper tank can use negative pressure to adsorb and fix the bottom of the soybean, ensuring the stability of the adsorption of soybean.
[0013] In order to quickly clean and remove impurities from soybeans;
[0014] As a further improvement to the above technical solution: the front end of the upper shell is open, both the upper shell and the suction shell are hollow shell structures, and the upper shell and the suction shell are provided with slots that connect the air inlet and the air outlet of the air pump.
[0015] The beneficial effects of this improvement are: while the air pump is working to suck up and fix the soybeans in the upper tank, the positive pressure airflow is discharged through the front end of the upper shell, effectively blowing off the impurities adhering to the surface of the soybeans.
[0016] To prevent soybeans from falling into the interior of the upper shell;
[0017] As a further improvement to the above technical solution: multiple baffles are installed inside the opening end of the upper housing, and the distance between adjacent baffles is no greater than the air collection groove mm.
[0018] The beneficial effects of this improvement are: the baffle bar prevents soybeans from entering the upper casing, ensuring the stability of the air pump operation.
[0019] To visually determine if any soybeans were missed from being collected in the upper tank;
[0020] As a further improvement to the above technical solution: the inner wall of the air intake hole is coated with red paint.
[0021] The beneficial effect of this improvement is that when some upper tanks fail to effectively collect soybeans, the operator can directly scan the red inner wall of the air intake hole to quickly locate and determine the position of the upper tank that has not collected soybeans.
[0022] In order to effectively collect soybeans;
[0023] As a further improvement to the above technical solution: the combined height of the upper tank, rubber pad, and lower tank is 5-5.5mm.
[0024] The beneficial effects of this improvement are that most soybean varieties with a grain diameter of 6-10mm and a round, flat, or kidney-shaped shape can be accurately and precisely fed into the upper and lower troughs.
[0025] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;
[0027] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;
[0028] Figure 3 This is a cross-sectional view of the collection tank in this utility model;
[0029] Figure 4 This is a schematic diagram of the gas collecting groove in this utility model;
[0030] Figure 5 This is a schematic diagram of the structure of the rubber pad in this utility model;
[0031] In the diagram: 1. Collection tank; 11. Base plate; 12. Upper tank body; 13. Baffle plate; 14. Upper shell; 15. Baffle bar; 2. Rubber pad; 21. Suction hole; 3. Air collection tank; 31. Suction shell; 32. Lower tank body; 4. Controller; 5. Air pump; 6. Handle bar. Detailed Implementation
[0032] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.
[0033] Example 1:
[0034] like Figure 1As shown in Figure 5: A soybean seed counting device includes a collection trough 1, which is connected to a gas collection trough 3 by screws. The collection trough 1 includes a bottom plate 11, with baffle plates 13 connected to both sides of the bottom plate 11. An upper trough 12 is formed at the bottom of the bottom plate 11. The gas collection trough 3 includes a suction shell 31, with a lower trough 32 formed at the top of the suction shell 31. The lower troughs 32 and the upper troughs 12 have the same size and number, and each lower trough 32 is collinear with the axis of one upper trough 12. A rubber pad 2 is sandwiched between the lower trough 32 and the upper trough 12. The portion of the rubber pad 2 located inside the lower trough 32 and the upper trough 12 has suction holes. 21. The rear end of the base plate 11 is formed with an upper shell 14. The upper shell 14 and the suction shell 31 are respectively connected to the air outlet and air inlet of the air pump 5. The upper shell 14 and the suction shell 31 are also respectively equipped with a controller 4 and a handle 6. When the air pump 5 works, it creates a negative pressure on the surface of the suction hole 21 to adsorb and fix the soybeans in the upper tank 12, effectively preventing the soybeans in the upper tank 12 from being knocked out of the upper tank 12 by other rolling soybeans. The four corners of the base plate 11 and the suction shell 31 are provided with internal threaded through holes for threaded connecting screws. The four screws can stably connect the base plate 11 and the suction shell 31 into a whole for operation. The suction hole The axis of 21 is collinear with the axes of the lower tank 32 and the upper tank 12. The suction hole 21 located at the center of the upper tank 12 can negatively pressure adsorb and fix the bottom of the soybeans, ensuring the stability of the adsorption of soybeans. The front end of the upper shell 14 is open. Both the upper shell 14 and the suction shell 31 are hollow shell structures. The upper shell 14 and the suction shell 31 have slots that connect the air inlet and air outlet of the suction pump 5. While the suction pump 5 is working to suction and fix the soybeans in the upper tank 12, the positive pressure airflow is discharged through the front end of the upper shell 14, effectively blowing off impurities adhering to the surface of the soybeans. Multiple baffles 15 are installed in the open end of the upper shell 14, and adjacent baffles are... The spacing between rods 15 is no greater than 3mm in the gas collection groove. The baffle rod 15 serves to prevent soybeans from entering the upper shell 14, ensuring the stability of the air pump 5. The inner wall of the suction hole 21 is coated with red paint. When some upper tanks 12 fail to collect soybeans effectively, the operator can directly scan the red inner wall of the suction hole 21 to quickly locate and determine the position of the upper tank 12 that has not collected soybeans. The height of the upper tank 12, rubber pad 2, and lower tank 32 is 5-5.5mm. Most varieties of soybeans with a particle size of 6-10mm and a round, flat, or kidney-shaped shape can enter the upper tank 12 and lower tank 32 with complete precision.
[0035] The working principle of this technical solution is as follows: When counting soybeans, pour about 100 soybeans onto 1. Activate 5 through 4 to create negative pressure inside 3, and allow gas to flow rapidly from the slot at the front end of 14 to the surface of 11. Shake and hold 6 to shake 1, allowing the soybeans to enter 12 one by one, so that the soybeans are tightly adsorbed onto 21, and 2 undergoes a concave elastic deformation, causing the soybeans to continue to sink into 32. When all the holes formed by 12 and 32 contain soybeans, tilt the end of 1 away from 6 downwards. The excess soybeans fall into the container below under the force of gravity and the blowing of positive pressure gas, achieving the purpose of rapid counting.
[0036] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0037] This article uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only for the purpose of helping to understand the method and core ideas of the present invention. The above descriptions are only preferred embodiments of the present invention. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of the present invention, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the inventive concept and technical solution to other situations without modification, should all be considered within the scope of protection of the present invention.
Claims
1. A soybean seed counting device, characterized in that: The system includes a collection trough (1) connected to an air collection trough (3) by screws. The collection trough (1) includes a base plate (11) with baffle plates (13) connected to both sides. An upper trough (12) is formed at the bottom of the base plate (11). The air collection trough (3) includes an air intake shell (31) with a lower trough (32) formed at the top. The lower troughs (32) and the upper troughs (12) have the same size and number, and each lower trough (32) is connected to one upper trough. The axes of (12) are collinear. A rubber pad (2) is sandwiched between the lower tank (32) and the upper tank (12). The part of the rubber pad (2) located inside the lower tank (32) and the upper tank (12) has an air suction hole (21). The rear end of the bottom plate (11) is formed with an upper shell (14). The upper shell (14) and the air suction shell (31) are respectively connected to the air outlet and air inlet of the air pump (5). A controller (4) and a handle (6) are also respectively installed on the upper shell (14) and the air suction shell (31).
2. The soybean seed counting device according to claim 1, characterized in that: The base plate (11) and the air intake shell (31) are provided with internal threaded through holes for threaded connecting screws at the four corners.
3. The soybean seed counting device according to claim 1, characterized in that: The axis of the air intake hole (21) is collinear with the axes of the lower groove (32) and the upper groove (12).
4. The soybean seed counting device according to claim 1, characterized in that: The upper housing (14) has an opening at the front end. Both the upper housing (14) and the suction shell (31) are hollow shell structures. The upper housing (14) and the suction shell (31) have slots that connect the air inlet and the air outlet of the air pump (5).
5. A soybean seed counting device according to claim 1, characterized in that: Multiple baffles (15) are installed in the open end of the upper housing (14), and the distance between adjacent baffles (15) is no greater than the air collection groove (3) mm.
6. A soybean seed counting device according to claim 1, characterized in that: The inner wall of the air intake (21) is coated with red paint.
7. A soybean seed counting device according to claim 1, characterized in that: The combined height of the upper tank (12), rubber pad (2), and lower tank (32) is 5-5.5 mm.
Citation Information
Patent Citations
Turnover type soybean grain counting device
CN221884331U