A specific gravity type soybean seed sorting machine
Patent Information
- Application Number
- CN202521751560.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-08-18
AI Technical Summary
[0003]由于大豆在振动筛选的过程中,由于豆粒之间的摩擦会产生静电,从而导致一分部粒径较小的杂质会在电荷的作用下沾附在豆粒上,进而导致混杂在大豆中的轻质杂质无法与豆粒完全分离,影响大豆分选的效果,所以我们提出了一种比重式大豆豆种分选机来解决上述存在的问题
[0023]相比于现有技术,本实用新型的优点在于:
Smart Images

Figure CN224807835U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soybean sorting machine technology, and more specifically, to a gravity-type soybean seed sorting machine. Background Technology
[0002] The gravity separator is a large machine used for screening seeds, with a production rate of 10,000 kg / h, powered by a vibrating motor for the sieve bed. This equipment achieves material stratification by adjusting the longitudinal and transverse inclination angles, combined with the reciprocating vibration of the sieve bed and the airflow from the lower fan. The heavier seeds move along the vibration direction to the discharge port, while lighter impurities drift laterally, completing the separation.
[0003] During the vibration screening process, static electricity is generated due to the friction between soybean grains. As a result, some smaller impurities will adhere to the soybean grains under the influence of the electric charge, making it impossible to completely separate the light impurities mixed in with the soybean grains and affecting the soybean sorting effect. Therefore, we propose a gravity-based soybean seed sorting machine to solve the above-mentioned problems. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide a gravity-type soybean seed sorting machine. It uses charged ion wind output from an ion fan unit to effectively neutralize the charge carried on the soybean grains. Under the action of the airflow, the light impurities adhering to the soybean grains are blown into the dust collection bag through the impurity removal window. Finally, the soybeans are discharged from the receiving box through the guide plate. The light impurities in the soybeans can be completely separated from the soybean grains, thus improving the soybean sorting effect.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A specific gravity soybean seed sorting machine includes a sorting box and a sieve plate that is angled and installed inside the sorting box and extends to the outside of the sorting box. A vibrating motor is installed between the top of the sorting box and the sieve plate.
[0009] A fabric assembly is installed on one side of the vibration motor;
[0010] The fabric assembly includes a fabric cylinder disposed on one side of the vibrating motor, a discharge port connected to the bottom of the fabric cylinder and fixedly connected to the top of the sorting box, a reduction motor installed at the end of the fabric cylinder, a shaft rotatably connected to the inner side of the fabric cylinder via a bearing and whose end is connected to the power output end of the reduction motor, a spiral blade welded to the outer wall of the shaft, and a hopper connected to the top of the fabric cylinder and close to the reduction motor.
[0011] The outer wall of the sorting box is symmetrically welded with connecting ear plates at its root.
[0012] A receiving box is installed below the sorting box. A guide plate is installed at an angle on the inner side of the receiving box, and the end of the guide plate extends to the outer side of the receiving box. A guide post is symmetrically welded to the top of the sorting box and is inserted into the connecting ear plate. A spring is sleeved on the guide post.
[0013] The side wall of the sorting box is provided with an assembly window, and an ion fan unit is installed on the inner side of the assembly.
[0014] The sorting box has a dust removal window on its side wall corresponding to the assembly window, and a dust collection bag is installed at the dust removal window.
[0015] A canvas cover connects the sorting box and the receiving box.
[0016] Furthermore, the end of the shaft near the geared motor passes through the fabric cylinder, and the through end of the shaft is connected to the power output shaft of the geared motor via a coupling.
[0017] Furthermore, the outer diameter of the spiral blade is adapted to the inner diameter of the fabric cylinder.
[0018] Furthermore, a limiting boss is welded to the top of the guide post.
[0019] Furthermore, one end of the spring abuts against the receiving box, and the other end of the spring abuts against the connecting lug.
[0020] Furthermore, an assembly frame is installed at the port of the canvas cover, and the assembly frame is connected to the outer wall of the receiving box by screws.
[0021] Furthermore, the assembly surface of the assembly frame is provided with a sealing strip.
[0022] 3. Beneficial effects
[0023] Compared with existing technologies, the advantages of this utility model are:
[0024] (1) In this scheme, as the soybeans fall from the sieve plate into the receiving box, the ion fan unit is turned on. The charged ion wind output by the ion fan unit can effectively neutralize the charge carried on the soybeans. Under the action of the airflow, the light impurities adhering to the soybeans are blown into the dust collection bag through the impurity removal window. The sorting box and the receiving box are connected by a canvas cover to prevent the light impurities from being blown out from the connection between the sorting box and the receiving box. Finally, the soybeans are discharged from the receiving box through the guide plate. The light impurities in the soybeans can be completely separated from the soybeans, which improves the soybean sorting effect.
[0025] (2) In this scheme, soybeans to be sorted are continuously poured into the hopper, and the reduction motor drives the shaft to rotate. The soybeans entering the cloth cylinder are distributed in the axial position by the spiral blades, so that the soybeans are evenly discharged from the outlet. The soybeans to be sorted gradually roll down from the end of the screen plate. By turning on the vibration motor, the connecting ear plate and guide column vibrate up and down under the elastic force of the spring, and then the screen plate is used to screen the soybeans. The large-diameter impurities intercepted by the screen plate are finally discharged from the sorting box through the end of the screen plate, which has a very good impurity removal effect. Attached Figure Description
[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0027] Figure 2 This is a schematic diagram of the sorting box structure of this utility model;
[0028] Figure 3 This is a side view of the fabric assembly of this utility model;
[0029] Figure 4 This is a cross-sectional schematic diagram of the fabric component AA of this utility model;
[0030] Figure 5 This is a schematic diagram of the receiving box structure of this utility model;
[0031] Figure 6 This is a schematic diagram of the dust collection bag structure of this utility model.
[0032] Explanation of the labels in the diagram:
[0033] 1. Sorting box; 2. Screen plate; 3. Vibrating motor; 4. Cloth cylinder; 5. Discharge port; 6. Gear motor; 7. Shaft; 8. Spiral blade; 9. Hopper; 10. Connecting ear plate; 11. Receiving box; 12. Guide plate; 13. Guide column; 14. Spring; 15. Ionizing fan unit; 16. Dust collection bag; 17. Assembly frame; 18. Sealing strip; 19. Canvas cover. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0035] Example:
[0036] Please see Figure 1-6 A specific gravity soybean seed sorting machine includes a sorting box 1 and a sieve plate 2 installed at an angle inside the sorting box 1 and with its end extending outside the sorting box 1. A vibrating motor 3 is installed between the top of the sorting box 1 and the sieve plate 2.
[0037] A fabric assembly is installed on one side of the vibratory motor 3;
[0038] The fabric assembly includes a fabric cylinder 4 disposed on one side of the vibrating motor 3, a discharge port 5 connected to the bottom of the fabric cylinder 4 and fixedly connected to the top of the sorting box 1, a reduction motor 6 installed at the end of the fabric cylinder 4, a shaft 7 rotatably connected to the inner side of the fabric cylinder 4 through a bearing and whose end is connected to the power output end of the reduction motor 6, a spiral blade 8 welded to the outer wall of the shaft 7, and a hopper 9 connected to the top of the fabric cylinder 4 and close to the reduction motor 6.
[0039] Connecting ear plates 10 are symmetrically welded to the root of the outer wall of the sorting box 1;
[0040] A receiving box 11 is installed below the sorting box 1. A guide plate 12 is installed at an angle on the inner side of the receiving box 11, and the end of the guide plate 12 extends to the outer side of the receiving box 11. A guide post 13 is symmetrically welded to the top of the sorting box 1 and is connected to the connecting ear plate 10. A spring 14 is sleeved on the guide post 13.
[0041] The side wall of the sorting box 1 is provided with an assembly window, and the inner side of the assembly box is equipped with an ion fan unit 15.
[0042] The side wall of the sorting box 1 corresponding to the assembly window is provided with a dust removal window, and a dust collection bag 16 is installed at the dust removal window;
[0043] A canvas cover 19 connects the sorting box 1 and the receiving box 11;
[0044] It should be noted that when using this gravity-type soybean seed sorting machine, soybeans to be sorted are continuously poured into the hopper 9. At the same time, the reduction motor 6 drives the shaft 7 to rotate, and the soybeans entering the feeding cylinder 4 are distributed in the axial position by the spiral blades 8, so that the soybeans are evenly discharged from the discharge port 5. The soybeans to be sorted gradually roll down from the end of the screen plate 2. By turning on the vibration motor 3, under the elastic force of the spring 14, the connecting ear plate 10 and the guide column 13 vibrate up and down, and then the screen plate 2 is used to screen the soybeans. The large-diameter impurities intercepted by the screen plate 2 are finally discharged from the end of the screen plate 2 into the sorting box 1.
[0045] As soybeans fall from the sieve plate 2 into the receiving box 11, the ion fan unit 15 is activated. The charged ion air output by the ion fan unit 15 effectively neutralizes the charge on the soybeans. Under the action of the airflow, the light impurities adhering to the soybeans are blown into the dust collection bag 16 through the impurity removal window (the dust collection bag 16 needs to be cleaned and replaced regularly). The sorting box 1 and the receiving box 11 are connected by a canvas cover 19 to prevent light impurities from being blown out from the connection between the sorting box 1 and the receiving box 11. Finally, the soybeans are discharged from the receiving box 11 through the guide plate 12. The light impurities in the soybeans can be completely separated from the soybeans, improving the soybean sorting effect.
[0046] like Figure 4 As shown, the end of the shaft 7 near the geared motor 6 passes through the fabric cylinder 4, and the end of the shaft 7 is connected to the power output shaft of the geared motor 6 through a coupling. The outer diameter of the spiral blade 8 is matched with the inner diameter of the fabric cylinder 4.
[0047] It should be noted that the power transmitted by the geared motor 6 is normally delivered to the shaft 7, and the soybeans entering the cloth cylinder 4 are distributed in their axial position by the spiral blades 8, so that the soybeans are evenly discharged from the outlet 5.
[0048] like Figure 1 As shown, a limiting boss is welded to the top of the guide post 13, one end of the spring 14 abuts against the receiving box 11, and the other end of the spring 14 abuts against the connecting ear plate 10.
[0049] It should be noted that under the elastic force of the spring 14, the connecting ear plate 10 vibrates up and down in conjunction with the guide post 13, and the connecting ear plate 10 is prevented from disengaging from the guide post 13 by setting a limiting boss.
[0050] like Figure 6 As shown, an assembly frame 17 is installed at the port of the canvas cover 19, and the assembly frame 17 is connected to the outer wall of the receiving box 11 by screws. The assembly surface of the assembly frame 17 is provided with a sealing strip 18.
[0051] It should be noted that the assembly frame 17 facilitates the assembly and disassembly of the canvas cover 19, while the sealing strip 18 fills the gap between the assembly frame 17 and the receiving box 11 to prevent lightweight impurities from being thrown out.
[0052] In use: First, continuously pour soybeans to be sorted into hopper 9, and at the same time drive the reduction motor 6 to drive the shaft 7 to rotate. The soybeans entering the feeding cylinder 4 are distributed in the axial position by the spiral blades 8, so that the soybeans are evenly discharged from the discharge port 5. The soybeans to be sorted gradually roll down from the end of the screen plate 2. By turning on the vibration motor 3, under the elastic force of the spring 14, the connecting ear plate 10 and the guide column 13 vibrate up and down, and then the screen plate 2 is used to screen the soybeans. The large-diameter impurities intercepted by the screen plate 2 are finally discharged from the end of the screen plate 2 into the sorting box 1.
[0053] As the soybeans fall from the sieve plate 2 into the receiving box 11, the ion fan unit 15 is activated. The charged ion air output by the ion fan unit 15 effectively neutralizes the charge on the soybeans. Under the action of the airflow, the light impurities adhering to the soybeans are blown into the dust collection bag 16 through the impurity removal window (the dust collection bag 16 needs to be cleaned and replaced regularly). The sorting box 1 and the receiving box 11 are connected by a canvas cover 19 to prevent light impurities from being blown out from the connection between the sorting box 1 and the receiving box 11. Finally, the soybeans are discharged from the receiving box 11 through the guide plate 12.
[0054] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A gravity-type soybean seed sorting machine, comprising a sorting box (1) and a sieve plate (2) angledly installed inside the sorting box (1) and extending at its end outside the sorting box (1), characterized in that: A vibration motor (3) is installed between the top of the sorting box (1); A fabric assembly is installed on one side of the vibration motor (3); The fabric assembly includes a fabric cylinder (4) disposed on one side of the vibrating motor (3), a discharge port (5) connected to the bottom of the fabric cylinder (4) and fixedly connected to the top of the sorting box (1), a reduction motor (6) installed at the end of the fabric cylinder (4), a shaft (7) rotatably connected to the inner side of the fabric cylinder (4) through a bearing and whose end is connected to the power output end of the reduction motor (6), a spiral blade (8) welded to the outer wall of the shaft (7), and a hopper (9) connected to the top of the fabric cylinder (4) and close to the reduction motor (6). The outer wall of the sorting box (1) is symmetrically welded with connecting ear plates (10); A receiving box (11) is installed below the sorting box (1). A guide plate (12) is installed at an angle on the inner side of the receiving box (11), and the end of the guide plate (12) extends to the outer side of the receiving box (11). A guide post (13) is symmetrically welded to the top of the sorting box (1) and is connected to the connecting ear plate (10). A spring (14) is sleeved on the guide post (13). The side wall of the sorting box (1) is provided with an assembly window, and an ion fan unit (15) is installed on the inner side of the assembly. The sorting box (1) has a dust removal window on the side wall corresponding to the assembly window, and a dust collection bag (16) is installed at the dust removal window. A canvas cover (19) is connected between the sorting box (1) and the receiving box (11).
2. The specific gravity-type soybean seed sorting machine according to claim 1, characterized in that: The end of the shaft (7) near the geared motor (6) passes through the fabric cylinder (4), and the end of the shaft (7) is connected to the power output shaft of the geared motor (6) through a coupling.
3. The specific gravity-type soybean seed sorting machine according to claim 1, characterized in that: The outer diameter of the spiral blade (8) is adapted to the inner diameter of the fabric cylinder (4).
4. The specific gravity-type soybean seed sorting machine according to claim 1, characterized in that: The top of the guide post (13) is welded with a limiting boss.
5. A specific gravity-type soybean seed sorting machine according to claim 1, characterized in that: One end of the spring (14) abuts against the receiving box (11), and the other end of the spring (14) abuts against the connecting ear plate (10).
6. A specific gravity-type soybean seed sorting machine according to claim 1, characterized in that: The canvas cover (19) has an assembly frame (17) installed at its port, and the assembly frame (17) is connected to the outer wall of the receiving box (11) by screws.
7. A specific gravity-type soybean seed sorting machine according to claim 6, characterized in that: The assembly surface ring of the assembly frame (17) is provided with a sealing strip (18).