A hand-raising and seeding machine

The improved manual seedling planter, with its adjustable fixed belt and efficient seed distribution structure, solves the problems of unstable equipment, inconvenient seed storage, and uneven sowing, achieving higher operational stability and sowing efficiency.

CN224368355UActive Publication Date: 2026-06-19SHANDONG WEIFANG TOBACCO CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG WEIFANG TOBACCO CO LTD
Filing Date
2025-05-23
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing manual seedling planters suffer from problems such as unstable positioning, inconvenient seed storage, and low sowing efficiency. In particular, the fixed equipment is not suitable for users of different body types, and the seeds are easily affected by the environment, resulting in uneven sowing and low efficiency.

Method used

It adopts adjustable fixing straps, modular connecting parts and efficient seeding structure, including elastic shrink straps, micro air pump for auxiliary fixing, heat insulation plate design and umbrella-shaped seeding tray, to ensure equipment stability, stable seed storage and uniform sowing.

Benefits of technology

It improves the stability of the equipment, enhances the adaptability of seed storage and the uniformity of sowing, reduces operator fatigue and missed sowing rate, and improves sowing efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224368355U_ABST
    Figure CN224368355U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of manual seedling sowing machines, it is related to agricultural machinery technical field, including fixed clamping belt, link component, seed storage bin and manual seeding component.The fixed clamping belt is adapted to different user body shape through elastic contraction band and split type annular buckle, realizes stable fixation;Link component is adjusted fixed rod tightness by knob, and the connection stability of seed storage bin is enhanced by combination micro air pump adsorption.Seed storage bin is equipped with temperature insulation plate and upper expansion belt, guarantee seed storage environment and expansion capacity.Manual seeding component adopts umbrella-like seed separating disc and groove depth gradual change design, cooperate screening hole and transmission group linkage, realize seed single grain orderly unloading.This device significantly improves fixed stability and sowing uniformity, reduces the rate of missing sowing, applicable to small-scale seedling operation, with the advantages of convenient operation, high efficiency, strong adaptability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery and equipment technology, specifically a manual seedling sowing machine. Background Technology

[0002] Currently, tobacco seedling cultivation mainly uses seeders for sowing. However, existing manual seedling seeders generally have the following problems:

[0003] Unstable and unstable: Traditional equipment often uses simple straps or handheld designs, which can easily lead to fatigue during long-term operation and cannot be adapted to different user body types, affecting the accuracy of seeding.

[0004] Inconvenient seed storage: Storage silos have limited capacity and lack insulation, making seeds susceptible to environmental temperature and humidity fluctuations, which can lead to a decrease in germination rate.

[0005] Low sowing efficiency: The manual drive component has a simple structure, resulting in uneven sowing and easy occurrence of missed sowing or multiple sowing, requiring repeated adjustments and increasing labor intensity.

[0006] To address the aforementioned issues, this application proposes an improved manual seedling planter that enhances ease of operation and seeding quality through an adjustable fixing belt, modular connecting components, and an efficient seeding structure. Utility Model Content

[0007] This invention addresses the problems existing in the prior art by providing a manual seedling sowing machine.

[0008] include:

[0009] A cassette tape is used to secure the user during a fixation procedure.

[0010] The connecting component is positioned at the center of the outer side of the fixed cartridge and is used to engage with the outer wall of the seed storage compartment.

[0011] The seed storage bin has an internal storage cavity for storing seeds to be sown;

[0012] A manual seeding component is installed directly below the seed storage chamber to transport and sow seeds inside the chamber.

[0013] Preferably, the fixing strap includes a shrink strap and an annular buckle, both ends of which are connected to the shrink strap, and the annular buckle has a two-part structure, which is fixed by snapping together.

[0014] Preferably, the connecting component includes an elastic fixing plate, a connecting knob, and a fixing rod. Both ends of the elastic fixing plate are connected to the fixing straps. A fixing rod is provided at the center of the elastic fixing plate. The fixing rod is configured to cooperate with the seed storage compartment. A connecting knob is coaxially configured on the inner side of the fixing rod, and the connecting knob is connected to the fixing rod by a threaded connection.

[0015] Preferably, a cylindrical sleeve is provided on the outer wall of the seed storage chamber, the inner diameter of which matches the inner fixing rod of the connecting component.

[0016] Preferably, the seed storage chamber is provided with an upper expansion belt and a heat insulation board inside, the upper expansion belt is located above the seed storage chamber, and the inner wall of the seed storage chamber is provided with a heat insulation board.

[0017] Preferably, auxiliary fixing components are provided at both ends of the fixing rod and the seed storage bin, including a micro air pump, an adjustment knob and a suction cup. The micro air pump is fixedly installed on the outer wall of the seed storage bin, and an adjustment knob is provided on the outside of the micro air pump. A suction cup is provided at the output end of the micro air pump and is connected to the fixing rod.

[0018] Preferably, the manual sowing component includes a sowing drive rocker, a transmission assembly, a fixing limit strip, a seeding tray, a limiting baffle, and a feeding port. The sowing drive rocker is configured to cooperate with the transmission assembly. The lower end of the transmission assembly is coaxially connected to the seeding tray. A fixing limit strip is provided on the outer side of the seeding tray to axially fix the seeding tray. A limiting baffle is provided above the seeding tray, and the limiting baffle has a groove to allow the seeds to be sown to slide down to the center of the seeding tray.

[0019] Preferably, the seeding disc has an umbrella-shaped structure with four grooves arranged axially in the center, so that the seeds to be sown slide down along the inside of the grooves.

[0020] Preferably, a feeding disc is coaxially arranged at the upper end of the transmission assembly. The feeding disc is located inside the seed screening chamber and has a plurality of evenly distributed screening holes. A discharge baffle is arranged below the feeding disc and is fixedly arranged at the bottom of the seed screening chamber. The discharge baffle has round holes for seed discharge.

[0021] Preferably, a discharge port is provided below the discharge hole of the discharge baffle, and the discharge port is located above the limiting baffle.

[0022] Compared with the prior art, this utility model provides a manual seedling sowing machine, which has the following beneficial effects:

[0023] 1. Ergonomic Fixing Design: The fixing strap uses an elastic retractable strap and a split ring buckle to fit users of different body types, ensuring stable fixation of the equipment and reducing operator fatigue.

[0024] 2. Quick connection and expansion: The connecting parts are tightened by a knob, and a micro air pump is used to assist in fixing, so as to realize quick assembly and disassembly of the seed storage compartment; the upper extension belt and heat insulation plate design improve the seed storage capacity and preservation effect.

[0025] 3. Precise seeding and efficient sowing: The umbrella-shaped seeding disc, combined with the gradually varying groove depth, ensures that each seed falls in an orderly manner; the transmission assembly and the screening holes are linked to achieve graded feeding, significantly improving sowing uniformity and efficiency. Attached Figure Description

[0026] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0027] Figure 1 This is a three-dimensional structural diagram of a specific embodiment of the present utility model;

[0028] Figure 2 This is a schematic diagram of the main structure of a specific embodiment of the present utility model;

[0029] Figure 3 This is a schematic diagram of the structure of the manual sowing component in a specific embodiment of the present invention;

[0030] Figure 4 This is a partial enlarged view of point A in this utility model;

[0031] Figure 5 This is a schematic diagram of the seed transport operation inside the seed storage bin in a specific embodiment of this utility model.

[0032] In the diagram: 1. Fixing strap; 2. Connecting component; 3. Seed storage bin; 4. Manual sowing component; 101. Shrink strap; 102. Ring buckle; 201. Elastic fixing plate; 202. Connecting knob; 203. Fixing rod; 301. Upper extension belt; 302. Insulation plate; 401. Sowing drive rocker; 402. Transmission assembly; 403. Fixing limit strip; 404. Seeding tray; 405. Limiting baffle; 406. Discharge port; 1001. Miniature air pump; 1002. Adjustment knob; 1003. Suction cup; 2001. Discharge partition; 2002. Discharge tray; 2003. Screening hole. Detailed Implementation

[0033] To more clearly illustrate the overall concept of this application, a detailed explanation is provided below with reference to the accompanying drawings.

[0034] Many specific details are set forth in the following description in order to provide a full understanding of this application. However, this application may also be implemented in other ways different from those described herein. Therefore, the scope of protection of this application is not limited to the specific embodiments disclosed below.

[0035] Furthermore, it should be understood in the description of this application that the terms "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and are not intended to 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 the present invention.

[0036] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0037] In this application, unless otherwise expressly specified and limited, the "above" or "below" of the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. In the description of this specification, references to terms such as "an embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples.

[0038] Example 1:

[0039] like Figure 1-5 As shown, the device includes the following parts during use:

[0040] For the assembly and securing of the device, the user first wraps the securing strap 1 around the waist or other operating areas. The securing strap 1 includes an elastic retractable band 101 and a separate ring buckle 102. By adjusting the length of the retractable band 101 to suit different body types, the two parts of the ring buckle 102 are then locked together to ensure the device is securely worn.

[0041] Furthermore, in the seed storage bin installation section, the connecting component 2 is located at the center of the outer side of the fixing strap 1, including an elastic fixing plate 201, a connecting knob 202, and a fixing rod 203. Align the cylindrical sleeve on the outer wall of the seed storage bin 3 with the fixing rod 203, and tighten the connecting knob 202 to fix the position. Further, activate the micro air pump 1001 in the auxiliary fixing component, and control the suction cup 1003 to adhere to the fixing rod 203 by adjusting the knob 1002, thereby enhancing connection stability.

[0042] Furthermore, for seed filling and storage, the upper expansion strap 301 at the top of the seed storage chamber 3 is opened, the seeds to be sown are poured in, and then the chamber is closed. The inner wall of the seed storage chamber 3 is equipped with a double-layer hollow heat insulation board 302, which can isolate external temperature and humidity changes and prevent the seeds from getting damp or being affected by high temperatures, thus reducing the germination rate. The upper expansion strap 301 can be stretched to increase the storage capacity and adapt to different sowing needs.

[0043] Furthermore, in the manual sowing operation section, the user cranks the sowing drive lever 401, which in turn drives the seeding disc 404 to rotate via the transmission assembly 402. Figure 3 The seeding disc 404 has an umbrella-shaped structure with four centrally located grooves. The depth of the grooves gradually changes from the edge to the center. Under centrifugal force, the seeds slide down the grooves. The limiting baffle 405 prevents seed accumulation and ensures that each seed enters the feed inlet 406 in an orderly manner.

[0044] Meanwhile, the upper end of the transmission assembly 402 is connected to the feeding tray 2002, and the surface of the feeding tray 2002 is provided with evenly distributed screening holes 2003, which can filter out damaged or substandard seeds. Qualified seeds enter the feeding port 406 through the round holes of the discharge baffle 2001 and finally fall evenly into the seedling tray.

[0045] Example 2:

[0046] During operation, the seeding disc 404 and the screening hole 2003 are linked: the rotation speed of the seeding disc 404 is manually controlled by the rocker arm 401, and the seed falling rhythm is synchronized with the screening action of the feeding disc 2002 to achieve graded feeding.

[0047] Furthermore, the insulation plate 302 works in conjunction with the micro air pump 1001: the insulation plate 302 maintains a stable seed storage environment, while the micro air pump 1001 further fixes the seed storage chamber 3 through negative pressure adsorption, avoiding displacement caused by shaking during sowing.

[0048] Tests have shown that this equipment is suitable for users of different body types, with a 40% improvement in stability; the insulation plate 302 reduces seed storage humidity fluctuations by 30%; and the groove design of the seed tray 404 reduces the missed seeding rate to less than 5%, increasing sowing efficiency by 50% compared to traditional equipment.

[0049] For any parts not mentioned in this application, existing technologies may be used or referenced.

[0050] The various embodiments in this specification are described in a progressive manner. The same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on describing the differences from other embodiments.

[0051] The above description is merely an embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this application should be included within the scope of the claims of this application.

Claims

1. A hand-held seedling sowing machine, characterized in that, include: A cassette tape is used to secure the user during a fixation procedure. The connecting component is positioned at the center of the outer side of the fixed cartridge and is used to engage with the outer wall of the seed storage compartment. The seed storage bin has an internal storage cavity for storing seeds to be sown; A manual seeding component is installed directly below the seed storage chamber to transport and sow seeds inside the chamber.

2. The hand-raising seeder according to claim 1, characterized in that, The fixing strap includes a shrink strap and a ring buckle. Both ends of the ring buckle are connected to the shrink strap and the ring buckle has a two-part structure, which is fixed by snapping together.

3. The hand-raising seeder according to claim 1, characterized in that, The connecting component includes an elastic fixing plate, a connecting knob, and a fixing rod. Both ends of the elastic fixing plate are connected to the fixing straps. A fixing rod is provided at the center of the elastic fixing plate. The fixing rod is configured to cooperate with the seed storage compartment. A connecting knob is coaxially configured on the inner side of the fixing rod, and the connecting knob is connected to the fixing rod by a threaded connection.

4. The hand-raising seeder according to claim 1, wherein A cylindrical sleeve is provided on the outer wall of the seed storage chamber, and its inner diameter matches the internal fixing rod of the connecting component.

5. The hand-raising seeder according to claim 4, wherein The seed storage chamber is equipped with an upper expansion belt and a heat insulation board inside. The upper expansion belt is located above the seed storage chamber, and the inner wall of the seed storage chamber is equipped with a heat insulation board.

6. The hand-raising seeder according to claim 3, wherein The fixing rod is equipped with auxiliary fixing components at both ends of the engagement with the seed storage bin, including a micro air pump, an adjustment knob and a suction cup. The micro air pump is fixedly installed on the outer wall of the seed storage bin, and the adjustment knob is provided on the outside of the micro air pump. The suction cup is provided at the output end of the micro air pump and is connected to the fixing rod.

7. The manual seedling planter according to claim 1, characterized in that, The manual sowing component includes a sowing drive rocker, a transmission assembly, a fixed limiting strip, a seeding tray, a limiting baffle, and a feeding port. The sowing drive rocker is configured to cooperate with the transmission assembly. The lower end of the transmission assembly is coaxially connected to the seeding tray. A fixed limiting strip is provided on the outer side of the seeding tray to axially fix the seeding tray. A limiting baffle is provided above the seeding tray, and the limiting baffle has a groove to allow the seeds to be sown to slide down to the center of the seeding tray.

8. The hand-raising seeder according to claim 7, characterized in that, The seeding tray has an umbrella-shaped structure with four grooves arranged axially in the center, allowing the seeds to slide down along the inside of the grooves.

9. The hand-raising seeder according to claim 7, wherein A feeding disc is coaxially arranged at the upper end of the transmission assembly. The feeding disc is located inside the seed screening chamber and has multiple evenly distributed screening holes. A discharge baffle is located below the feeding disc and is fixedly located at the bottom of the seed screening chamber. The discharge baffle has round holes for seed discharge.

10. The hand-raising seeder according to claim 9, wherein A discharge port is provided below the discharge hole of the discharge baffle, and the discharge port is located above the limiting baffle.