A seedling raising machine
By introducing an electric push rod and a limiting structure into the seedling machine, the problem of existing seedling machines being unable to pick up seedlings independently has been solved, achieving the effect of flexible and selective seedling picking and improving the operational flexibility and practicality of the seedling machine.
Patent Information
- Application Number
- CN202521325010.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-26
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-06-26
AI Technical Summary
The seedling raising structure of existing seedling raising machines is fixedly connected to the tray and each top rod, which makes it impossible to selectively remove seedlings from the seedling tray, resulting in poor flexibility and practicality.
A seedling machine was designed, which uses an electric push rod to push a tray, and a baffle to hold a top rod, causing the top rod to move upward and push a push plate inside the seedling cup to push the seedling out. Individual seedlings can be removed by selecting a specific top rod. The machine also incorporates a sliding groove and a limiting structure to improve flexibility.
It enables the selective release of seedlings at once or individually as needed, improving the flexibility and practicality of the seedling machine and simplifying the process of individually removing seedlings.
Smart Images

Figure CN224670459U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of seedling machines, and in particular to a seedling machine. Background Technology
[0002] Crop farming, or agriculture in the narrow sense, includes the production of food crops, cash crops, forage crops, and green manure. The cultivation of the five grains is typically represented by twelve characters: grain, cotton, oilseeds, hemp, silk (mulberry), tea, sugar, vegetables, tobacco, fruit, medicinal herbs, and miscellaneous crops. Seedling raising refers to the cultivation of seedlings. Originally, it meant nurturing seedlings in nurseries, hotbeds, or greenhouses in preparation for transplanting into the ground. It can also refer to the stage during which seedlings are artificially protected until they can survive independently.
[0003] The existing seedling machine uses a seedling ejection structure. Pressing the tray upwards causes the push rods in the seedling tray to push the seedlings (along with the substrate clumps) out of the seedling cups. The seedlings can then be removed and transplanted. However, the tray is fixedly connected to the push rods, so pushing the tray will push all the seedlings out of the seedling tray. This makes it impossible to randomly select individual seedlings to be ejected during random sampling. Workers still need to use a shovel to remove each individual seedling. This makes the seedling ejection structure of the machine less flexible and practical. Utility Model Content
[0004] The purpose of this invention is to provide a seedling machine to solve the problems mentioned in the background art.
[0005] The technical solution adopted in this utility model is:
[0006] A seedling machine includes: a seedling assembly, the seedling assembly comprising: seedling trays symmetrically arranged inside a housing; seedling cups symmetrically fixed on the seedling trays; irrigation nozzles symmetrically arranged inside the housing and located above the seedling trays; a seedling emergence assembly disposed below the seedling trays and penetrating the seedling cups, the seedling emergence assembly comprising: a support plate symmetrically arranged on the inner side wall of the housing; an electric push rod disposed on top of the support plate; a tray disposed on top of the electric push rod; a slider disposed on top of the electric push rod; a first sliding groove provided at the bottom of the tray to cooperate with the slider, allowing the electric push rod to slide in connection with the tray; a top rod symmetrically penetrating the tray and the seedling cups; a through groove provided on the tray to cooperate with the top rod; a baffle disposed on the outside of the top rod and located at the top of the through groove; and a push plate disposed on top of the top rod and located inside the seedling cups.
[0007] Optionally, the inner wall of the box is provided with a second sliding groove that matches the seedling tray, so that the seedling tray and the box are slidably connected.
[0008] Optionally, a second limiting plate is provided on the rear side of the seedling tray to cooperate with the second sliding groove, and is located inside the second sliding groove.
[0009] Optionally, a first limiting plate is provided on the outer side of the slider and is located inside the first groove.
[0010] Optionally, the bottom of the seedling tray is provided with a positioning rod that extends through the tray plate.
[0011] Optionally, the bottom of the positioning rod is provided with a third limiting plate that cooperates with the tray.
[0012] Optionally, a spring is provided on the outer side of the top rod, located between the baffle and the bottom of the seedling cup.
[0013] Optionally, a push block is provided at the bottom of the top rod.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The electric push rod pushes the tray upward, and the upward-moving tray, through the baffle, abuts against the top rod, thereby pushing all the top rods upward. The upward-moving top rods push the push plate inside the seedling cup upward, thus pushing the seedling out of the seedling cup. By selecting the top rod at the bottom of the corresponding seedling cup and pushing it upward, the selected individual seedling can be taken out. This realizes two operation methods: one to push out all seedlings at once and one seedling at a time, depending on different seedling taking situations, increasing the flexibility and practicality of the seedling taking component on the seedling machine. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application 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 application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this application;
[0018] Figure 2 This is a schematic diagram of the structure of the seedling tray in this application;
[0019] Figure 3 This is a schematic diagram of the structure of the tray in this application.
[0020] Figure label:
[0021] 1. Seedling components; 11. Box; 12. Seedling tray; 13. Seedling cup; 14. Irrigation nozzle;
[0022] 2. Seedling emergence assembly; 21. Support plate; 22. Electric push rod; 23. Support plate; 24. Top rod; 241. Push plate; 242. Push block; 25. Through groove; 251. Baffle; 26. Slider; 261. First slide groove; 262. First limiting plate; 27. Second slide groove; 271. Second limiting plate; 28. Positioning rod; 281. Third limiting plate; 29. Spring. Detailed Implementation
[0023] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used to facilitate the description of this utility model and to simplify 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. Therefore, they should not be construed as limitations on this utility model.
[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0025] Given that in the current technology, the tray is fixedly connected to each top rod, pushing the tray will push all the seedlings out of the seedling tray. This makes it impossible to randomly select individual seedlings to be pushed out of the seedling tray during random sampling. The staff still needs to use a shovel to remove a single seedling, which makes the seedling output structure of the seedling machine less flexible and practical.
[0026] like Figure 1-3As shown, this utility model embodiment provides a seedling machine, including: a seedling component 1, which includes: seedling trays 12 symmetrically arranged inside a housing 11; seedling cups 13 symmetrically fixed on the seedling trays 12; an irrigation nozzle 14 fixed inside the housing 11 and located above the seedling trays 12; and a seedling emergence component 2 arranged below the seedling trays 12 and penetrating the bottom of the seedling cups 13. The seedling emergence component 2 includes: a support plate 21 symmetrically arranged on the inner wall of the housing 11; and an electric push rod 22 disposed on the top of the support plate 21. The electric push rod 22 is mounted on top of the electric push rod 22, and a slider 26 is mounted on top of the electric push rod 22. The bottom of the electric push rod 23 is provided with a first sliding groove 261 that matches the slider 26, so that the electric push rod 22 and the electric push rod 22 are slidably connected. The push rod 24 passes through the electric push rod 23 and the seedling cup 13. The electric push rod 24 is provided with a through groove 25 that matches the push rod 24. The baffle 251 is located on the outside of the push rod 24 and on top of the through groove 25. The push plate 241 is located on top of the push rod 24 and inside the seedling cup 13.
[0027] In use, seedlings are planted in seedling cups 13 and irrigated with water and nutrient solution by irrigation nozzles 14, and seedlings are raised with light. When all seedlings in seedling cups 13 are ready to be removed, the electric push rod 22 is activated. The electric push rod 22 pushes the tray 23 upward. The upward-moving tray 23 abuts against the top rod 24 through the baffle 251, thereby pushing all the top rods 24 upward. The upward-moving top rods 24 push the push plate 241 inside the seedling cup 13 upward, thereby pushing the seedlings out of the seedling cup 13, so that the seedlings can be removed and transplanted. When it is necessary to sample individual seedlings on the seedling tray 12, the corresponding top rod 24 at the bottom of the seedling cup 13 is selected and pushed upward to remove the sampled seedlings. This realizes two operation methods: one to push out all seedlings at once and one seedlings at a time, depending on different seedling removal situations, which increases the flexibility and practicality of the seedling output component 2 on the seedling machine.
[0028] Specifically, the irrigation nozzle 14 has two layers, located above each seedling tray 12, and consists of water pipes and multiple sets of nozzles.
[0029] Furthermore, a second sliding groove 27 is provided on the inner side wall of the box 11 to cooperate with the seedling tray 12, so that the seedling tray 12 and the box 11 are slidably connected. When taking seedlings, the seedling tray 12 is pulled outward, and the first sliding groove 261 and the second sliding groove 27 are used to stretch the seedling tray 12 out of the box 11, so as to avoid the soil inside the seedling cup 13 from falling into the box when pushing the seedlings, which is inconvenient to clean and affects the cleanliness of the box.
[0030] Furthermore, a second limiting plate 271 is provided on the rear side of the seedling tray 12 to cooperate with the second slide groove 27 and is located inside the second slide groove 27 to limit the seedling tray 12 and prevent the seedling tray 12 from being pulled out directly.
[0031] Furthermore, a first limiting plate 262 is provided on the outer side of the slider 26 and is located inside the first slide groove 261 to limit the slider 26 and prevent the slider 26 and the first slide groove 261 from separating from each other.
[0032] Furthermore, a positioning rod 28 is provided at the bottom of the seedling tray 12 and passes through the support plate 23 to position and support the support plate 23. When the seedling tray 12 extends out of the box 11, the support plate 23 tilts, affecting the pushing of seedlings.
[0033] Furthermore, a third limiting plate 281 is provided at the bottom of the positioning rod 28 to cooperate with the support plate 23, thereby limiting the support plate 23 and preventing the support plate 23 from detaching from the positioning rod 28.
[0034] Furthermore, a spring 29 is provided on the outer side of the top rod 24 and is located between the baffle 251 and the bottom of the seedling cup 13. When the top rod 24 is pushed upward to take the seedling, the spring 29 will be squeezed. After the top rod 24 is released, the top rod 24 will be reset by the elasticity of the spring 29.
[0035] Furthermore, a push block 242 is provided at the bottom of the push rod 24, which makes it convenient for the staff to hold the push block 242 to push the push rod 24, and at the same time, it has a limiting effect on the push rod 24 to prevent the push rod 24 from detaching from the support plate 23.
[0036] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A seedling machine, comprising: Seedling component (1), the seedling component (1) comprising: The box (11) has seedling trays (12) symmetrically arranged inside; Seedling cups (13) are symmetrically fixed on the seedling trays (12); Irrigation nozzles (14) are symmetrical about the interior of the housing (11) and located above the seedling tray (12); The seedling tray (12) is characterized by having a seedling emergence component (2) located below it and extending through the seedling cup (13). The seedling emergence component (2) comprises: Support plate (21) is symmetrical about the inner sidewall of the box (11); An electric actuator (22) is disposed on the top of the support plate (21); A support plate (23) is disposed on the top of the electric actuator (22). A slider (26) is disposed on the top of the electric push rod (22), and a first sliding groove (261) is provided at the bottom of the support plate (23) to cooperate with the slider (26), so that the electric push rod (22) and the support plate (23) are slidably connected; A top rod (24) symmetrically runs through the tray (23) and the seedling cup (13), and the tray (23) is provided with a through groove (25) that matches the top rod (24); A baffle (251) is provided on the outside of the top rod (24) and located at the top of the through groove (25); The push plate (241) is located at the top of the top rod (24) and inside the seedling cup (13).
2. The seedling machine according to claim 1, characterized in that, The inner wall of the box (11) is provided with a second sliding groove (27) that matches the seedling tray (12), so that the seedling tray (12) and the box (11) are slidably connected.
3. A seedling machine according to claim 2, characterized in that, The rear side of the seedling tray (12) is provided with a second limiting plate (271) that cooperates with the second slide groove (27) and is located inside the second slide groove (27).
4. A seedling machine according to claim 1, characterized in that, The slider (26) is provided with a first limiting plate (262) on its outer side and is located inside the first groove (261).
5. A seedling machine according to claim 1, characterized in that, The bottom of the seedling tray (12) is provided with a positioning rod (28) that passes through the tray plate (23).
6. A seedling machine according to claim 5, characterized in that, The bottom of the positioning rod (28) is provided with a third limiting plate (281) that cooperates with the tray (23).
7. A seedling machine according to claim 1, characterized in that, A spring (29) is provided on the outside of the top rod (24) and is located between the baffle (251) and the bottom of the seedling cup (13).
8. A seedling machine according to claim 7, characterized in that, A push block (242) is provided at the bottom of the top rod (24).