Agricultural seed pesticide mixing device for agricultural planting
By designing a combination of the mixing body, the feeding cylinder, and the rotating body, the problems of limited seed quantity and uneven mixing in existing devices are solved, achieving uniform contact and sealing between seeds and liquid medicine, and improving seed germination rate.
Patent Information
- Application Number
- CN202520235828.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing agricultural seed mixing devices have problems such as a limited number of seeds on the placement plate, unsafe removal process, and uneven mixing of pesticide solution and seeds.
An agricultural seed mixing device was designed, comprising a mixing body, a feeding cylinder, a rotating body, and a drive motor. The device achieves uniform contact between the liquid medicine and the seeds through the through holes, fully soaks the seeds by rotating the body, and prevents the liquid medicine from overflowing through the sealing structure.
It achieves uniform mixing of seeds and pesticide solution, is easy to operate, avoids pesticide spillage, and improves seed germination rate.
Smart Images

Figure CN223885678U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural planting technology, and specifically relates to an agricultural seed mixing device for agricultural planting. Background Technology
[0002] Currently, in order to increase grain production, seeds are usually mixed with chemicals before being planted in the soil to improve their germination rate.
[0003] A search revealed an agricultural seed mixing device for planting, disclosed in application number 202421025763.7. This patent has several drawbacks: for example, the separation of the placement plate and the storage chamber is achieved by pulling out the sleeve block, after which the seeds on the placement plate can be removed. The drawbacks are that the placement plate cannot be overloaded to avoid spillage; if too few seeds are used, the effectiveness is significantly reduced. Secondly, the placement plate is located above the mixing chamber, and its circular shape raises safety concerns during removal.
[0004] In view of the shortcomings of the above-mentioned solutions in actual production and implementation, this utility model was created by making corrections and improvements, and hereby provides an agricultural seed mixing device for agricultural planting. Utility Model Content
[0005] This utility model proposes an agricultural seed mixing device for agricultural planting, which solves the problems in the prior art.
[0006] The technical solution of this utility model is implemented as follows: an agricultural seed mixing device for agricultural planting includes: a mixing body, a discharge pipe with a valve at the bottom of the mixing body, a feeding cylinder inside the mixing body, a rotating body inside the feeding cylinder, a plurality of seed storage slots on the rotating body, a drive motor at one end of the rotating body, a shaft at the other end, and a handwheel at the end of the shaft.
[0007] In a preferred embodiment of an agricultural seed mixing device for agricultural planting, the drive motor is fixed to one end of the mixing body, and the output end of the drive motor passes through the mixing body and the inlet cylinder in sequence, and extends into the rotating body. The mixing body, the inlet cylinder, and the rotating body are provided with matching slots corresponding to the output end of the drive motor.
[0008] Using the above scheme, the rotating body is detachable to facilitate the discharge of seeds inside.
[0009] In a preferred embodiment of an agricultural seed mixing device for planting, the infeed cylinder is provided with several through holes.
[0010] The above scheme uses through holes to allow the liquid medicine inside the mixing body to come into contact with the seeds, while the rotation of the main body ensures thorough and uniform soaking.
[0011] In a preferred embodiment of an agricultural seed mixing device for agricultural planting, the top of the infeed cylinder is slotted, and a sealing cover is fitted inside the slot. The sealing cover is fixedly fitted to the infeed cylinder by fasteners.
[0012] Using the above scheme, since the rotating body has an axial rotation effect, seeds can be introduced after the sealing cover is removed.
[0013] In a preferred embodiment of an agricultural seed mixing device for agricultural planting, a sealing end plate is provided at the end of the mixing body away from the drive motor, and the shaft passes through the sealing end plate and is fixedly engaged with the handwheel.
[0014] In a preferred embodiment of an agricultural seed mixing device for agricultural planting, the sealing end plate is fixedly fitted to the mixing body by fasteners, and the sealing end plate has a hole corresponding to the shaft, with a sealing ring fitted inside the hole.
[0015] By adopting the above solution, the sealing end plate and the sealing ring can be matched to ensure the sealing performance and prevent the medicine from overflowing.
[0016] After adopting the above technical solution, the beneficial effects of this utility model are: the agricultural seed mixing device for agricultural planting proposed by this utility model is simple to operate, facilitates the separation of pesticide solution and seeds, and has a good mixing effect.
[0017] First, the rotating body slides into the injection cartridge. The handwheel at one end of the rotating body facilitates its rotation. The purpose of rotation is firstly to adjust the slots to correspond with the drive output end, and secondly to release seeds, so that each placement slot on the rotating body is exposed.
[0018] The liquid medicine comes into contact with the seeds through the through hole, and the rotation of the main body ensures thorough and even soaking. Furthermore, since the seeds are larger than the through hole, they will not be discharged with the liquid through the valved discharge pipe. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1This is a left view of the structure of the agricultural seed mixing device for agricultural planting according to this utility model;
[0021] Figure 2 This is a right view of the structure of the agricultural seed mixing device for agricultural planting according to this utility model;
[0022] Figure 3 This is a cross-sectional view of the agricultural seed mixing device for agricultural planting according to this utility model;
[0023] Figure 4 This is a schematic diagram showing the structural relationship between the drug inlet cylinder, the rotating body, and the sealing end plate of this utility model;
[0024] In the diagram, 1-mixing body; 2-discharge pipe with valve; 3-inlet cylinder; 4-drive motor; 5-sealing end plate; 6-sealing cover; 7-through hole; 8-rotating body; 9-insertion hole; 10-shaft; 11-handwheel; 12-placement groove; 13-sealing ring. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] like Figure 1-4 As shown, an agricultural seed mixing device for agricultural planting includes: a mixing body 1, a discharge pipe 2 with a valve at the bottom of the mixing body 1, a feeding cylinder 3 inside the mixing body 1, a rotating body 8 inside the feeding cylinder 3, a plurality of seed storage slots 12 on the rotating body 8, a drive motor 4 at one end of the rotating body 8, a shaft 10 at the other end, and a handwheel 11 at the end of the shaft 10.
[0027] The drive motor 4 is fixed to one end of the mixing body 1. The output end of the drive motor 4 passes through the mixing body 1 and the inlet cylinder 3 in sequence, and extends into the rotating body 8. The mixing body 1, the inlet cylinder 3, and the rotating body 8 are provided with matching slots 9 corresponding to the output end of the drive motor 4.
[0028] Furthermore, the rotating body 8 is slidably fitted inside the infeed cylinder 3. When the rotating body 8 slides out, the seeds in the placement groove 12 will be discharged.
[0029] The inlet cartridge 3 is provided with several through holes 7.
[0030] Furthermore, the through hole 7 allows the liquid medicine in the mixing body 1 to come into contact with the seeds through the through hole 7, while the rotation of the rotating body 3 achieves thorough and uniform soaking.
[0031] The top of the inlet cartridge 3 has a groove, and a sealing cover 6 is fitted inside the groove. The sealing cover 6 is fixedly fitted to the inlet cartridge 3 by fasteners.
[0032] Furthermore, the rotating body 3 has an axial rotation effect, which allows for the introduction of seeds after the sealing cover 6 is removed.
[0033] The mixing body 1 has a sealing end plate 5 at the end away from the drive motor 4, and the shaft 10 passes through the sealing end plate 5 and is fixedly engaged with the handwheel 11.
[0034] The sealing end plate 5 is fixedly engaged with the mixing body 1 by fasteners. The sealing end plate 5 has a hole corresponding to the shaft 10, and a sealing ring 13 is fitted in the hole.
[0035] Furthermore, the sealing end plate 5 and the sealing ring 13 work together to ensure a tight seal and prevent the liquid from leaking out.
[0036] In use, first slide the rotating body 8 into the infeed cylinder 3, so that the rotating body 8 is close to the end. Then, adjust the handwheel 11 to make the rotating body 8 rotate, and introduce the seeds into the exposed placement slot 12 in sequence. Then, seal the slot at the top of the infeed cylinder 3 with the sealing cover 6. Then, rotate the rotating body 8 again with the handwheel 11 so that one end slot 9 corresponds to the output end of the drive motor 4. Finally, introduce the medicine into the mixing body 1. The medicine will come into contact with the seeds through the through hole 7 and achieve full and uniform soaking as the rotating body 3 rotates.
[0037] In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise specified and limited, it should be noted that the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to mechanical or electrical connections, or internal connections between two components, and can be direct connections or indirect connections through an intermediate medium. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0038] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An agricultural seed mixing device for planting, characterized in that, include: The mixing body (1) has a discharge pipe (2) with a valve at the bottom. The mixing body (1) has a feeding cylinder (3) inside. The feeding cylinder (3) has a rotating body (8) inside. The rotating body (8) has multiple seed storage slots (12) on it. One end of the rotating body (8) is equipped with a drive motor (4), and the other end is equipped with a shaft (10). The end of the shaft (10) is equipped with a handwheel (11).
2. The agricultural seed mixing device for planting according to claim 1, characterized in that, The drive motor (4) is fixed to one end of the mixing body (1). The output end of the drive motor (4) passes through the mixing body (1) and the feeding cylinder (3) in sequence and extends into the rotating body (8). The mixing body (1), the feeding cylinder (3), and the rotating body (8) are provided with matching slots (9) corresponding to the output end of the drive motor (4).
3. The agricultural seed mixing device for planting according to claim 1, characterized in that, The drug inlet cylinder (3) is provided with several through holes (7).
4. The agricultural seed mixing device for planting according to claim 1, characterized in that, The top of the drug inlet tube (3) is slotted, and a sealing cap (6) is fitted inside the slot. The sealing cap (6) is fixedly fitted to the drug inlet tube (3) by fasteners.
5. The agricultural seed mixing device for planting according to claim 1, characterized in that, The mixing body (1) is provided with a sealing end plate (5) at the end away from the drive motor (4), and the shaft (10) passes through the sealing end plate (5) and is fixedly engaged with the handwheel (11).
6. The agricultural seed mixing device for planting according to claim 5, characterized in that, The sealing end plate (5) is fixedly engaged with the mixing body (1) by fasteners. The sealing end plate (5) has a hole corresponding to the shaft (10), and a sealing ring (13) is fitted in the hole.
Citation Information
Patent Citations
Agricultural seed pesticide mixing device for agricultural planting
CN222216405U