A sesame seed planting device
Patent Information
- Application Number
- CN202522196912.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2035-10-17
AI Technical Summary
[0004]本实用新型要解决的技术问题是:现有芝麻播种装置存在排种孔易堵塞、籽粒容易发生卡滞,导致播种效率低
[0011]本实用新型的有益效果:本实用新型通过转动电机带动转动内筒及其内部筛料支杆的协同运作,使仓体内的芝麻种料始终处于松散流动状态,有效解决了传统播种装置中种料在仓体或排种孔处易产生堆积的技术问题。转动内筒外壁设置的通槽结构,既实现了种料的分散下落,又减轻了出口处的瞬时压力,从源头上降低了堵塞风险。同时,推杆电机驱动的防堵拨块在出料口位置进行往复拨动,能够及时疏散可能聚集的籽粒,确保出料通畅不间断。整体结构上,仓体采用可上下拆卸的组合设计,既便于清理和维护,又提高了装置的使用寿命。通过上述多重配合,本实用新型实现了对芝麻种料流动性的全程控制,显著提升了播种均匀度和作业可靠性,解决了现有播种机卡籽粒、漏播和不连续的问题,为芝麻机械化精量播种提供了一种高效可靠的结构方案。
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Figure CN224775475U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sesame sowing technology, and in particular to a sesame sowing device that prevents seeds from getting stuck. Background Technology
[0002] Sesame is an important oil crop, and its yield is closely related to the quality of sowing. With the development of agricultural mechanization, sesame sowing has gradually shifted from manual broadcasting to mechanized precision sowing in order to improve sowing uniformity and field emergence rate.
[0003] In sesame sowing, the seeder is typically equipped with components such as a seed box, seed metering device, seeding tube, and furrow opener. During operation, farmers first pour sesame seeds into the seed box. The seed metering device, through a rotating seed metering wheel, discharges the sesame seeds one by one or in small quantities, which then enter the soil through the seeding tube into the furrow. The seeds are then covered with soil and compacted to complete the sowing. Because sesame seeds are small and light, they are easily clogged by gravity or affected by static electricity. Some seeds may remain stuck in the seed metering hole or seeding tube. If impurities are present or the seeder's hole diameter is off, sesame seeds can easily accumulate, causing seed jamming, resulting in discontinuous sowing or missed sowing. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the existing sesame sowing device is prone to clogging of the seed discharge hole and easy jamming of the seeds, resulting in low sowing efficiency.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a sesame seed planting device for preventing seed jamming, including a silo body, the silo body having a detachable structure, the top and bottom of the silo body being respectively connected to a material inlet and a material outlet, anti-blocking components being provided on both sides of the material outlet, and a support frame being fixedly provided on the outside of the silo body, a rotating motor being fixedly provided on one side of the silo body, the output end of the rotating motor being disposed through the inside of the silo body, and a rotating inner cylinder for material to pass through being fixedly provided on the outer wall of the output end, the rotating inner cylinder being disposed in the inner cavity of the silo body, the rotating inner cylinder being horizontally placed, and multiple screening support rods being fixedly provided inside the rotating inner cylinder.
[0006] As a further improvement of this utility model, the hopper body includes an upper hopper body and a lower hopper body, and a pair of connecting side plates are fixedly connected to both sides of the upper hopper body and the lower hopper body, and the connecting side plates are fastened together by combination bolts.
[0007] As a further improvement of this utility model, the rotating inner cylinder is configured as a cylinder structure with a diameter smaller than the inner cavity diameter of the silo, and multiple through grooves are fixedly provided on the surrounding wall of the rotating inner cylinder.
[0008] As a further improvement of this utility model, the anti-blocking component includes push rod motors fixedly installed on both sides of the discharge port, and the push rod motors are equipped with anti-blocking blocks.
[0009] As a further improvement of this utility model, the anti-blocking block is configured as an inverted T-shaped plate structure, and the plate extends upward along the discharge port into the inner cavity of the hopper.
[0010] As a further improvement of this utility model, the support bracket is configured as a rectangular frame structure, and mounting bolts are provided at the four corners of the top.
[0011] The beneficial effects of this invention are as follows: This invention utilizes a rotating motor to drive the rotating inner cylinder and its internal screening support rods, ensuring that the sesame seeds within the hopper remain in a loose and flowing state. This effectively solves the technical problem of seed accumulation in the hopper or at the seed discharge hole in traditional sowing devices. The through-groove structure on the outer wall of the rotating inner cylinder not only disperses the seed material but also reduces the instantaneous pressure at the outlet, lowering the risk of blockage at the source. Simultaneously, the anti-blocking block driven by the push rod motor reciprocates at the discharge port, promptly dispersing any potentially accumulated seeds and ensuring uninterrupted discharge. Structurally, the hopper adopts a detachable design, facilitating cleaning and maintenance and extending the device's lifespan. Through these multiple coordinations, this invention achieves full control over the flowability of sesame seeds, significantly improving sowing uniformity and operational reliability. It solves the problems of seed jamming, missed sowing, and discontinuity in existing sowing machines, providing an efficient and reliable structural solution for mechanized precision sowing of sesame. Attached Figure Description
[0012] Figure 1 This is an overall schematic diagram of a sesame planting device for preventing seed jamming according to this utility model; Figure 2 This is a component illustration of a sesame sowing device for preventing seed jamming according to this utility model; Figure 3 This is a partial view of a sesame sowing device for preventing seed jamming according to this utility model; Figure 4 This is a partial sectional view of a sesame sowing device for preventing seed jamming according to this utility model.
[0013] As shown in the figure: 1. Bin body; 2. Feeding port; 3. Discharge port; 4. Support frame; 5. Rotating motor; 6. Rotating inner cylinder; 7. Screening support rod; 8. Connecting side plate; 9. Through groove; 10. Push rod motor; 11. Anti-blocking block. Detailed Implementation
[0014] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly mentioned in this specification are defined relative to their structure and are relative concepts. Therefore, they may vary depending on their location and usage; thus, these or other directional terms should not be interpreted as restrictive terms.
[0015] The singular forms “a,” “the,” and “the” used in this specification are intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes one or more of the associated listed items, any or all possible combinations thereof.
[0016] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0017] This utility model provides a sesame planting device that prevents seeds from getting stuck, including a storage chamber 1; As attached Figure 1 , 2 As shown in Figure 3, the silo body 1 has a detachable structure, comprising an upper silo body and a lower silo body. A pair of connecting side plates 8 are fixedly connected to both sides of the upper and lower silos, and the connecting side plates 8 are fastened together by combination bolts. The connecting side plates 8 and combination bolts facilitate the disassembly of the silo body 1 for subsequent cleaning and maintenance. The top and bottom of the silo body 1 are respectively connected to a material inlet 2 and a material outlet 3. Anti-blocking components are provided on both sides of the material outlet 3. A support frame 4 is fixedly installed on the outside of the silo body 1. The support frame 4 has a rectangular frame structure, and mounting bolts are inserted at the four corners of the top. The support frame 4 provides a modular assembly effect, allowing the device to be installed below the seed storage box.
[0018] As attached Figure 2 , 3 As shown in Figure 4, a rotating motor 5 is fixedly installed on one side of the silo body 1. The output end of the rotating motor 5 is installed inside the silo body 1, and a rotating inner cylinder 6 for material to pass through is fixedly installed on the outer wall of the output end. The rotating inner cylinder 6 is located in the inner cavity of the silo body 1 and is horizontally placed. Multiple screening support rods 7 are fixedly installed inside the rotating inner cylinder 6. The rotating inner cylinder 6 is designed with a cylinder structure whose diameter is smaller than the inner cavity diameter of the silo body 1. Multiple through grooves 9 are fixedly installed on the surrounding wall of the rotating inner cylinder 6, so that the seed material passes through the through grooves 9 from the feeding port 2 and then through the discharge port 3; thus preventing the seed material from accumulating at the discharge port 3.
[0019] As attached Figure 1 ,4 As shown, the anti-blocking component includes a push rod motor 10 fixedly mounted on the side of the discharge port 3, and the push rod motor 10 is equipped with an anti-blocking block 11. The anti-blocking block 11 is configured as an inverted T-shaped plate structure, and the plate extends upward along the discharge port 3 into the inner cavity of the chamber 1; it can drive two push rod motors 10, so that the anti-blocking block 11 reciprocates at the discharge port 3 to avoid blockage.
[0020] Working Principle: In the specific implementation process of this utility model, the rotating inner cylinder 6 is first driven by the rotating motor 5 to rotate continuously. The screen support rod 7 fixed inside the rotating inner cylinder 6 rotates accordingly, continuously agitating and turning the sesame seeds in the bin 1, so that the seeds can remain loose and evenly distributed, fundamentally avoiding the deposition and agglomeration of seeds caused by the accumulation of impurities. As the rotating inner cylinder 6 rotates, the seeds are gradually guided to the through groove 9 on its wall, and fall orderly into the bottom of the bin 1 through the through groove 9, and finally flow to the discharge port 3, achieving a smooth descent and continuous output. During this process, the push rod motors 10 set on both sides of the discharge port 3 alternately drive the anti-blocking blocks 11 to reciprocate. The anti-blocking blocks 11 have an inverted T-shaped structure that penetrates deep into the inner cavity of the bin 1, creating a continuous disturbance effect while agitating the sesame seeds, effectively eliminating the risk of seed adhesion, accumulation and blockage in the outlet area. By combining the stirring and dispersing of the inner cylinder 6 with the dynamic movement of the anti-blocking block 11, the sesame seeds can be transported, dispersed and fall smoothly inside the silo after entering the silo 1 from the feeding port 2, thereby achieving a stable, uniform and continuous output of seed material, and ensuring the continuity and accuracy of the sowing operation as a whole.
[0021] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A sesame seed planting device for preventing seed jamming, comprising a storage chamber (1), characterized in that: The silo body (1) has a detachable structure. The top and bottom of the silo body (1) are respectively connected to a material inlet (2) and a material outlet (3). Anti-blocking components are provided on both sides of the material outlet (3). A support bracket (4) is fixedly provided on the outside of the silo body (1). A rotating motor (5) is fixedly provided on one side of the silo body (1). The output end of the rotating motor (5) is installed inside the silo body (1). A rotating inner cylinder (6) for material to pass through is fixedly provided on the outer wall of the output end. The rotating inner cylinder (6) is located in the inner cavity of the silo body (1). The rotating inner cylinder (6) is horizontally placed. Multiple screening support rods (7) are fixedly provided inside the rotating inner cylinder (6).
2. The sesame planting device for preventing seed jamming according to claim 1, characterized in that: The silo body (1) includes an upper silo body and a lower silo body, and a pair of connecting side plates (8) are fixedly connected to both sides of the upper silo body and the lower silo body. The connecting side plates (8) are fastened together by combined bolts.
3. The sesame planting device for preventing seed jamming according to claim 1, characterized in that: The rotating inner cylinder (6) is configured as a cylinder structure with a diameter smaller than the inner cavity diameter of the silo body (1), and multiple through grooves (9) are fixedly provided on the surrounding wall of the rotating inner cylinder (6).
4. The sesame planting device for preventing seed jamming according to claim 1, characterized in that: The anti-blocking component includes a push rod motor (10) fixedly installed at the discharge port (3), and the push rod motor (10) is provided with an anti-blocking block (11).
5. A sesame planting device for preventing seed jamming according to claim 4, characterized in that: The anti-blocking block (11) is configured as an inverted T-shaped plate structure, and the plate extends upward along the discharge port (3) to the inner cavity of the silo (1).
6. The sesame sowing device for preventing seed jamming according to claim 1, characterized in that: The support bracket (4) is configured as a rectangular frame structure, and mounting bolts are installed at the four corners of the top.