Wheat seed quantitative dispensing device

CN224546362UActive Publication Date: 2026-07-24ANHUI LONGYUE AGRI DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI LONGYUE AGRI DEV CO LTD
Filing Date
2025-09-29
Publication Date
2026-07-24

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Abstract

The utility model provides a wheat seed ration subpackaging device. The wheat seed ration subpackaging device includes: the adjusting chassis, the mounting frame is fixedly connected at the top of adjusting chassis, the top of mounting frame is equipped with the fixed plate, the top of fixed plate is equipped with the discharge hopper through the weighing and discharging equipment, the bottom fixed connection of weighing and discharging equipment has the discharge pipe, the front of mounting frame is equipped with the subpackaging frame, the top of subpackaging frame is equipped with the subpackaging pipe through the elastic component, the top fixed connection of subpackaging pipe has the second material receiving hopper, and the top of adjusting chassis is equipped with the subpackaging platform. The utility model provides a wheat seed ration subpackaging device, improves the versatility and adaptability of subpackaging device through this design, reduces the trouble of needing to replace equipment or to carry out complex adjustment because of the different seed particle sizes or packing specifications change, reduces production cost, improves work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of quantitative dispensing technology for wheat seeds, and in particular to a quantitative dispensing device for wheat seeds. Background Technology

[0002] Wheat seeds are the reproductive organs of wheat plants, consisting of three parts: the embryo, the endosperm, and the seed coat. The embryo is the core of the seed, containing the radicle, plumule, hypocotyl, and cotyledons, which will develop into a new plant. The endosperm is the main part that stores nutrients, rich in starch and protein, providing energy for seed germination. The seed coat plays a protective role, preventing external mechanical damage and the invasion of pests and diseases.

[0003] Quantitative packaging of wheat seeds is the process of automatically packaging bulk wheat seeds into bags, bottles, or boxes according to a preset weight or volume. The weight of each bag is precisely controlled by electronic scales, measuring cups, or screw measuring devices to ensure that the error is within the allowable range. The packaging equipment usually includes processes such as feeding, measuring, filling, and sealing, and can achieve continuous and efficient operation.

[0004] Different batches of wheat seeds may have differences in particle size, and a fixed-size feed inlet cannot meet the needs of users for different packaging specifications.

[0005] Therefore, it is necessary to provide a wheat seed quantitative dispensing device to solve the above-mentioned technical problems. Utility Model Content

[0006] This invention provides a quantitative dispensing device for wheat seeds, which solves the problem that a fixed-size feed inlet cannot meet the user's requirements for dispensing wheat seeds of different particle sizes.

[0007] To solve the above-mentioned technical problems, the wheat seed quantitative dispensing device provided by this utility model includes: an adjustable base frame;

[0008] The mounting frame is fixedly connected to the top of the adjustable base frame. A fixing plate is installed on the top of the mounting frame. A feeding hopper is installed on the top of the fixing plate through a weighing and feeding device. A feeding pipe is fixedly connected to the bottom of the weighing and feeding device. A dispensing frame is installed on the front of the mounting frame. A dispensing pipe is installed on the top of the dispensing frame through a spring component. A second receiving hopper is fixedly connected to the top of the dispensing pipe. A dispensing platform is installed on the top of the adjustable base frame.

[0009] A support assembly is fixedly connected to the front of the mounting frame. An external threaded tube is installed on the top of the support assembly via a mating plate. Multiple folding plates are fixedly connected to the bottom end of the external threaded tube. An adjusting screw ring is threadedly connected to the outer surface of the external threaded tube. A limit ring is fixedly connected to the bottom end of the adjusting screw ring. Multiple adjusting bolts are threadedly connected to the outer surface of the limit ring. A first receiving hopper is fixedly connected to the top end of the external threaded tube.

[0010] The external threaded tube runs through the top and bottom of the docking plate. The feed tube and the first receiving hopper are positioned opposite each other. The folding plate is arc-shaped, and multiple arc-shaped folding plates form a cylinder. The folding plate and the second receiving hopper are positioned opposite each other.

[0011] Preferably, a control box with a door is installed on one side of the mounting bracket, and an operation panel is installed on one side of the mounting bracket;

[0012] The control panel allows you to set the device's operating parameters.

[0013] Preferably, the adjustable base includes a base plate, a mounting structure, and an adjusting structure, wherein the mounting structure is used to install the adjusting structure on the bottom of the base plate;

[0014] The threaded connection of the mounting and adjusting structure can adjust the stability of the base plate.

[0015] Preferably, the elastic component includes two retaining rings and an elastic member. The two retaining rings are respectively installed on the top of the dispensing frame and the outer surface of the dispensing tube, and the elastic member is installed between the two retaining rings.

[0016] The elastic component allows the dispensing tube to move up and down.

[0017] Preferably, a pressure monitoring component is installed between the support assembly and the docking plate, and a material discharge frame is installed on the top of the docking plate;

[0018] The bottom of the feeding frame is connected to the top of the external threaded pipe.

[0019] Preferably, a driving structure is installed on one side of the feeding frame, and a docking ring is installed on the top of the feeding frame.

[0020] Preferably, a feeding roller is rotatably connected inside the feeding frame, and a plurality of feeding grooves are formed on the outer surface of the feeding roller;

[0021] The feed roller is driven by a drive structure to provide rotational force.

[0022] Compared with related technologies, the wheat seed quantitative dispensing device provided by this utility model has the following beneficial effects:

[0023] This utility model provides a quantitative dispensing device for wheat seeds. To improve the versatility and adaptability of the device, a connecting plate for fixing an externally threaded tube is first installed via a support assembly. Multiple independent folding plates are installed at the bottom of the externally threaded tube to form an adjustable discharge port. These folding plates are pushed closer together by a limiting ring and adjusting bolts, thereby adjusting the diameter of the discharge port. The discharge port is inserted into a second receiving hopper, allowing for the quantitative dispensing of wheat seeds of different sizes. This design improves the versatility and adaptability of the dispensing device, reduces the hassle of replacing equipment or making complex adjustments due to different seed sizes or packaging specifications, lowers production costs, and improves work efficiency. Attached Figure Description

[0024] Figure 1 A schematic diagram of the structure of the first embodiment of the wheat seed quantitative dispensing device provided by this utility model;

[0025] Figure 2 A structural diagram illustrating the installation structure of this utility model is provided.

[0026] Figure 3 Provided for this utility model Figure 2 An enlarged view of point A shown;

[0027] Figure 4 A schematic diagram of the second embodiment of the wheat seed quantitative dispensing device provided by this utility model;

[0028] Figure 5 A structural schematic diagram of the pressure monitoring component is provided for this utility model;

[0029] Figure 6 Provided for this utility model Figure 5 A magnified view of point B shown.

[0030] The diagram is labeled as follows: 1. Adjustable base frame; 101. Base plate; 102. Mounting structure; 103. Adjusting structure; 2. Dispensing rack; 3. Control box; 4. Box door; 5. Operation panel; 6. Mounting frame; 7. Support assembly; 701. Fixing structure; 702. Supporting structure; 8. Fixing plate; 9. Discharging hopper; 10. Weighing and discharging equipment; 11. First receiving hopper; 12. Docking plate; 13. External threaded pipe; 14. Adjusting screw ring; 15. Second receiving hopper; 16. Elastic assembly; 161. Fixing ring; 162. Elastic component; 17. Dispensing pipe; 18. Dispensing platform; 19. Discharging pipe; 20. Folding plate; 21. Adjusting bolt; 22. Limiting ring; 23. Drive structure; 24. Discharging frame; 25. Pressure monitoring component; 26. Discharging roller; 27. Discharging trough; 28. Docking ring. Detailed Implementation

[0031] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0032] First Embodiment

[0033] Please refer to the following: Figure 1 , Figure 2 , Figure 3 ,in, Figure 1 A schematic diagram of the structure of the first embodiment of the wheat seed quantitative dispensing device provided by this utility model; Figure 2 A structural diagram illustrating the installation structure of this utility model is provided. Figure 3 Provided for this utility model Figure 2 The enlarged view at point A is shown. The wheat seed quantitative dispensing device includes: an adjustable base frame 1;

[0034] Mounting frame 6 is fixedly connected to the top of the adjusting base frame 1. A fixing plate 8 is installed on the top of the mounting frame 6. A feeding hopper 9 is installed on the top of the fixing plate 8 through a weighing and feeding device 10. A feeding pipe 19 is fixedly connected to the bottom of the weighing and feeding device 10. A dispensing frame 2 is installed on the front of the mounting frame 6. A dispensing pipe 17 is installed on the top of the dispensing frame 2 through a spring component 16. A second receiving hopper 15 is fixedly connected to the top of the dispensing pipe 17. A dispensing platform 18 is installed on the top of the adjusting base frame 1.

[0035] Support assembly 7 is fixedly connected to the front of mounting frame 6. The top of support assembly 7 is fitted with an external threaded tube 13 via a mating plate 12. The bottom end of the external threaded tube 13 is fixedly connected with multiple folding plates 20. The outer surface of the external threaded tube 13 is threadedly connected with an adjusting screw ring 14. The bottom end of the adjusting screw ring 14 is fixedly connected with a limiting ring 22. The outer surface of the limiting ring 22 is threadedly connected with multiple adjusting bolts 21. The top end of the external threaded tube 13 is fixedly connected with a first receiving hopper 11.

[0036] The external threaded pipe 13 passes through the top and bottom of the docking plate 12. The feed pipe 19 and the first receiving hopper 11 are positioned opposite each other. The folding plate 20 is arc-shaped. Multiple arc-shaped folding plates 20 form a cylinder. The folding plate 20 and the second receiving hopper 15 are positioned opposite each other. The adjusting bolt 21 contacts the outer surface of the folding plate 20, which can adjust the curvature of the folding plate 20. The limiting ring 22 blocks the gap between the folding plates 20.

[0037] Please refer to Figure 1 A control box 3 with a door 4 is installed on one side of the mounting frame 6, and an operation panel 5 is installed on one side of the mounting frame 6.

[0038] The operation panel 5 allows setting equipment operating parameters, the door 4 is equipped with a lock, and the control box 3 contains a power switch and a controller for the operation of auxiliary equipment.

[0039] Please refer to Figure 1 and Figure 2 The adjustable base frame 1 includes a base plate 101, a mounting structure 102 and an adjusting structure 103. The mounting structure 102 is used to install the adjusting structure 103 on the bottom of the base plate 101.

[0040] The threaded connection between the mounting structure 102 and the adjusting structure 103 can adjust the stability of the base plate 101.

[0041] Please refer to Figure 1 and Figure 3 The elastic component 16 includes two fixing rings 161 and an elastic member 162. The two fixing rings 161 are respectively installed on the top of the dispensing frame 2 and the outer surface of the dispensing tube 17, and the elastic member 162 is installed between the two fixing rings 161.

[0042] The elastic component 16 allows the dispensing tube 17 to move up and down, facilitating the operation of the adjusting screw ring 14.

[0043] The working principle of the wheat seed quantitative dispensing device provided by this utility model is as follows:

[0044] First, a connecting plate 12 for fixing the external threaded tube 13 is installed through the support component 7. At the bottom end of the external threaded tube 13, multiple independent folding plates 20 are installed to form an adjustable discharge port. These folding plates 20 are pushed closer to each other by the limiting ring 22 and the adjusting bolt 21, thereby adjusting the diameter of the discharge port. The discharge port is inserted into the second receiving hopper 15, which can quantitatively dispense wheat seeds of different sizes. In actual use, the wheat seeds are first weighed and dispensed through the weighing and discharging device 10 at the bottom of the feeding hopper 9, which can discharge intermittently. The weighed wheat seeds enter the adjustable discharge port and are then dispensed with the dispensing tube 17. During this process, the internal diameter of the folding plate 20 can be adjusted as needed by adjusting the position of the limiting ring 22 and the length of the adjusting bolt 21.

[0045] Compared with related technologies, the wheat seed quantitative dispensing device provided by this utility model has the following beneficial effects:

[0046] To improve the versatility and adaptability of the wheat seed quantitative dispensing device, a connecting plate 12 for fixing the external threaded tube 13 is first installed through the support assembly 7. At the bottom end of the external threaded tube 13, multiple independent folding plates 20 are installed to form an adjustable discharge port. These folding plates 20 are pushed closer to each other by the limiting ring 22 and the adjusting bolt 21, thereby adjusting the diameter of the discharge port. The discharge port is inserted into the second receiving hopper 15, which can quantitatively dispense wheat seeds of different sizes. This design improves the versatility and adaptability of the dispensing device, reduces the trouble of changing equipment or making complex adjustments due to different seed particle sizes or packaging specifications, reduces production costs, and improves work efficiency.

[0047] Second Embodiment

[0048] Please refer to the following: Figures 4-5 - Figure 6 , Figure 4 A schematic diagram of the second embodiment of the wheat seed quantitative dispensing device provided by this utility model; Figure 5 A structural schematic diagram of the pressure monitoring component is provided for this utility model; Figure 6 Provided for this utility model Figure 5 The enlarged view at point B shows a wheat seed quantitative dispensing device based on the first embodiment of this application. The second embodiment of this application proposes another wheat seed quantitative dispensing device. The second embodiment is merely a preferred embodiment of the first embodiment, and its implementation will not affect the independent implementation of the first embodiment.

[0049] Specifically, the difference between the wheat seed quantitative dispensing device provided in the second embodiment of this application and the following is noted: Please refer to... Figure 4 A pressure monitoring component 25 is installed between the support component 7 and the docking plate 12, and a feeding frame 24 is installed on the top of the docking plate 12;

[0050] The bottom of the feeding frame 24 is connected to the top of the external threaded tube 13.

[0051] Please refer to Figure 4 , Figure 5 and Figure 6 A drive structure 23 is installed on one side of the feeding frame 24, and a docking ring 28 is installed on the top of the feeding frame 24.

[0052] The drive structure 23 includes a housing and a motor with controllable rotation speed, and the docking ring 28 is used to dock with the feed pipe 19.

[0053] Please refer to Figure 4 , Figure 5 and Figure 6The feeding frame 24 is rotatably connected to a feeding roller 26, and the outer surface of the feeding roller 26 is provided with a plurality of feeding grooves 27;

[0054] The feeding roller 26 is driven by the drive structure 23, and the outer surface of the feeding roller 26 is in contact with the inner surface of the feeding frame 24.

[0055] Compared with related technologies, the wheat seed quantitative dispensing device provided by this utility model has the following beneficial effects:

[0056] To improve the accuracy of quantitative dispensing of wheat seeds, a pressure monitoring component 25 is installed between the support component 7 and the docking plate 12. At the same time, a feeding structure consisting of a drive structure 23, a feeding frame 24, and a feeding roller 26 is installed at the top of the external threaded pipe 13. The wheat seeds weighed by the weighing and feeding equipment 10 enter the feeding structure and are weighed a second time in conjunction with the pressure monitoring component 25 to improve the accuracy of quantitative dispensing of wheat seeds. After the second weighing is completed, the wheat seeds are fed into the dispensing pipe 17 by rotating the feeding roller 26.

[0057] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A quantitative dispensing device for wheat seeds, characterized in that, include: Adjust the base frame; The mounting frame is fixedly connected to the top of the adjustable base frame. A fixing plate is installed on the top of the mounting frame. A feeding hopper is installed on the top of the fixing plate through a weighing and feeding device. A feeding pipe is fixedly connected to the bottom of the weighing and feeding device. A dispensing frame is installed on the front of the mounting frame. A dispensing pipe is installed on the top of the dispensing frame through a spring component. A second receiving hopper is fixedly connected to the top of the dispensing pipe. A dispensing platform is installed on the top of the adjustable base frame. A support assembly is fixedly connected to the front of the mounting frame. An external threaded tube is installed on the top of the support assembly via a mating plate. Multiple folding plates are fixedly connected to the bottom end of the external threaded tube. An adjusting screw ring is threadedly connected to the outer surface of the external threaded tube. A limit ring is fixedly connected to the bottom end of the adjusting screw ring. Multiple adjusting bolts are threadedly connected to the outer surface of the limit ring. A first receiving hopper is fixedly connected to the top end of the external threaded tube.

2. The wheat seed quantitative dispensing device according to claim 1, characterized in that, A control box with a door is mounted on one side of the mounting bracket, and an operation panel is mounted on the other side of the mounting bracket.

3. The wheat seed quantitative dispensing device according to claim 1, characterized in that, The adjustable base includes a base plate, a mounting structure, and an adjusting structure. The mounting structure is used to install the adjusting structure on the bottom of the base plate.

4. The wheat seed quantitative dispensing device according to claim 1, characterized in that, The elastic component includes two retaining rings and an elastic member. The two retaining rings are respectively installed on the top of the dispensing frame and the outer surface of the dispensing tube, and the elastic member is installed between the two retaining rings.

5. The wheat seed quantitative dispensing device according to claim 1, characterized in that, A pressure monitoring component is installed between the support assembly and the docking plate, and a feeding frame is installed on the top of the docking plate.

6. The wheat seed quantitative dispensing device according to claim 5, characterized in that, A drive structure is installed on one side of the feeding frame, and a docking ring is installed on the top of the feeding frame.

7. The wheat seed quantitative dispensing device according to claim 5, characterized in that, The feeding frame is rotatably connected to a feeding roller, and the outer surface of the feeding roller is provided with multiple feeding grooves.