Automatic seedling raising soil bowl filling device

By designing an automatic seedling soil sacking device using linear reciprocating motion and PLC-controlled servo motor, the existing seedling soil sacking device has solved the problems of long time, uneven soil loading and high equipment cost, and efficient and low-cost seedling soil sacking operation.

CN223008013UActive Publication Date: 2025-06-24HEILONGJIANG PROV AGRI MACHINERY ENG SCI INST
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Patent Information

Application Number
CN202422268988.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-06-24
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The existing seedling soil stool installation devices have problems such as long time, uneven soil loading and high equipment cost. It is especially difficult to achieve efficient and low-cost soil loading operations in small-scale seedling operations.

Method used

An automatic bowl loading device for seedling soil was designed, and the measuring cup slider was controlled by a linear reciprocating electric push rod to realize soil loading of multiple bowls, and precise positioning of soil fell through PLC control servo motor to ensure uniform soil quantity and accurate positioning.

Benefits of technology

It realizes the precise loading and positioning of seedling soil, improves soil loading efficiency, reduces labor and equipment costs, and is suitable for a variety of workplaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic seedling raising soil bowl loading device, which comprises a soil loading structure and a soil falling structure, and solves the problems of non-uniform soil loading quantity and inaccurate soil falling positioning. The quantitative cup sliding body is provided with holes with the same capacity as the seedling growing bowls, so that soil can be filled in multiple bowls. The conveying belts on the two sides conduct conveying in an opposite movement mode, farmers can finish operation according to the working rhythm when placing bowls, the structure is simple, disassembly is convenient, and the pot placing device can be qualified for various working occasions.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, and particularly relates to an automatic seedling soil potting device. Background Art

[0002] At present, the cultivation of solanaceous fruits and vegetables generally adopts the method of seedling raising and transplanting. Plastic seedling raising made of polyvinyl chloride and polystyrene is one of the relatively mature seedling raising technologies. Containers of multiple specifications can be adapted to different varieties, and the soil or substrate in the nutrient pots can be specially prepared according to the seedling raising requirements. It provides a relatively stable growth environment during the seedling raising period, reducing the spread of roots and diseases and pests. It has the function of absorbing heat during the day and keeping warm to protect the roots at night during the seedling raising period, and is unanimously recognized by farmers due to its advantages of low price and reusable.

[0003] The existing operations of filling soil into seedling pots have two forms: manual or machine filling. Manual filling may have disadvantages such as long time consumption, uneven filling amount, and chaotic placement. Machine operation is suitable for large-scale seedling raising, but the equipment cost is too high. During use, some components are consumables, resulting in inconvenient maintenance.

[0004] In summary, there is a need for an automatic seedling soil potting device that saves manpower and has a low cost. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides an automatic seedling soil potting device, which solves the problems mentioned in the background art.

[0006] To achieve the above purposes, the utility model is realized through the following technical solutions:

[0007] An automatic seedling soil potting device includes a pot support. The pot support is provided with mounting holes and is installed on a conveyor belt. The lower end of the conveyor belt is connected to a bottom support profile. The bottom support profile is provided with threaded holes, and the lower end is connected to a floor foot. A servo motor mounting plate is arranged outside the bottom support profile, a reducer is installed outside the servo motor mounting plate, and the lower end of the reducer is connected to a servo motor.

[0008] The bottom support profile is connected to the top support profile through angle codes, and electric push rod mounting plates are symmetrically installed on the outside. Electric push rods are installed in the holes of the two mounting plates on both sides.

[0009] The electric push rod is connected to the positioning pin of the base, and an axle track slide rail bracket is installed below the positioning pin. Mounting holes are arranged on the side of the axle track slide rail bracket and are connected to the outside of the quantitative cup slider.

[0010] The axle track slide rail bracket is connected to a slider and is internally embedded on an axle track linear slide rail. A discharge plate is arranged below the axle track linear slide rail.

[0011] The quantitative cup slider is connected to the hopper above. Fixed brackets are installed on both sides of the hopper, and the long holes of the fixed brackets are installed on the top support profiles.

[0012] The inside of the hopper is provided with propeller blades, and the inside of the propeller blades is connected to the transmission shaft and fixed by bearings at both ends.

[0013] One end of the outside of the hopper is connected to the hopper installation back plate, and the other end is connected to the soil loading motor support beam. The soil loading motor is installed above the soil loading motor support beam.

[0014] The utility model provides an automatic seedling soil potting device. Compared with the prior art, it has the following beneficial effects:

[0015] 1) Research on quantitative soil loading technology to solve the problem of low accuracy of the soil loading amount in the seedling pots. This patent adopts linear reciprocating motion, controls the quantitative cup slider through electric push rods on both sides, and the quantitative cup slider is provided with holes with the same capacity as the seedling pots to achieve soil loading for multiple pots.

[0016] 2) Research on precise positioning soil dropping technology to solve the problem of inconsistent soil dropping position and seedling pot conveying position. It can be adjusted according to the size of the pot tray. By using the PLC to control the servo motor pulses and the internal encoder feedback mechanism, the conveying speed and distance of the seedling pots can be adjusted. The two conveyor belts are conveyed in an opposite movement manner, and farmers can complete the operation according to the working rhythm when placing the pots. The structure is simple and convenient to disassemble, and it can be used in a variety of working scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Figure 1 is the front view of an automatic seedling soil potting device;

[0019] Figure 2 is the left view of an automatic seedling soil potting device;

[0020] Figure 3 is the top view of an automatic seedling soil potting device;

[0021] Figure 4 is the right view of an automatic seedling soil potting device;

[0022] Figure 5 is the structural schematic diagram of the soil loading structure;

[0023] Figure 6It is a structural schematic diagram of the soil dropping structure;

[0024] Figure 7 It is a right - view sectional structural schematic diagram of an automatic seedling - raising soil pot - filling device;

[0025] As shown in the figure: 1. Servo motor; 2. Reducer; 3. Servo - motor mounting plate; 4. Pot support; 5. Seedling - raising pot; 6. Soil - filling motor; 7. Slide block; 8. Quantitative - cup slider; 9. Discharge plate; 10. Linear shaft - way slide rail; 11. Hopper; 12. Fixed frame; 13. Electric - push - rod mounting plate; 14. Electric push - rod; 15. Conveyor belt; 16. Bottom support profile; 17. Anchor foot; 18. Base; 19. Soil - filling motor support beam; 20. Bearing; 21. Propeller blade; 22. Transmission shaft; 23. Hopper mounting back plate; 24. Shaft - way slide - rail bracket; 25. Top support profile. Specific embodiments

[0026] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model are described clearly and completely. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model. Specific embodiment one:

[0028] Combined with Figures 1 - 4 As shown in the figure, an automatic seedling - raising soil pot - filling device provided in this embodiment includes a servo motor 1, a reducer 2, a servo - motor mounting plate 3, a pot support 4, a seedling - raising pot 5, a soil - filling motor 6, a slide block 7, a quantitative - cup slider 8, a discharge plate 9, a linear shaft - way slide rail 10, a hopper 11, a fixed frame 12, an electric - push - rod mounting plate 13, an electric push - rod 14, a conveyor belt 15, a bottom support profile 16, an anchor foot 17, a base 18, a soil - filling motor support beam 19, a bearing 20, a propeller blade 21, a transmission shaft 22, a hopper mounting back plate, and a shaft - way slide - rail bracket 23.

[0029] Fixed frames 12 are provided at both ends of the hopper 11 and are fixedly connected by long holes, facilitating distance adjustment. According to the characteristics of being lightweight and durable, the bottom support profile 16 is composed of several 4080 aluminum profiles, and the aluminum profiles are connected by corner codes. The lower end of the bottom support profile 16 is subjected to reaming treatment and connected to the anchor foot 17 to enhance the stability of the device. Specific embodiment two:

[0031] Combined with Figure 5The following describes this embodiment. An automatic seedling-growing soil potting device provided in this embodiment has a soil-filling motor support beam 19 fixedly mounting a soil-filling motor 5. The power of the soil-filling motor 5 is 200 W, and its rotation speed is controlled by a speed governor. When the soil-filling operation is performed, the soil-filling motor 5 starts to run, the transmission shaft 21 rotates, driving the propeller blade 20 to stir the soil to prevent the soil from arching. At this time, there is a mounting hole at the tail of the electric push rod mounting plate 12, which can position the electric push rod 13. The number of electric push rods 13 is 2, which can be symmetrically mounted on the left and right. In the form of linear reciprocating motion, it pushes the slider 7 above the shaft path linear slide rail 9. The number of sliders 7 is 4, driving the quantitative cup slider 7. There are 8 through holes inside the quantitative cup slider 7, and the depth of the holes is the same as the depth of the seedling-growing pot 4. Specific Embodiment 3:

[0033] Combined with Figure 6 and Figure 7 The following describes this embodiment with reference to the figures. An automatic seedling-growing soil potting device provided in this embodiment has a servo motor mounting plate 3 fixedly mounting a reducer 2. The reduction ratio of the reducer 2 is 25, and its internal structure is planetary gear reduction. The lower flange fixedly mounts a servo motor 1 through screws. The rated rotation speed of the servo motor 1 is 3000 r / min, and the motor power is 750 W. There are counterbore holes above the two transmission belts 15 for placing the pot supports 3. The distance between each pot support 3 is 100 mm. When the soil-falling operation is performed, the conveying method of the pot supports 3 is synchronous pulley - synchronous belt. The pitch of the synchronous pulley is 100 mm, the number of teeth is 22, and the center distance of the synchronous belt is 2000 mm. The pot supports 3 stop running under the unloading plate 8.

[0034] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the present invention in each embodiment.

Claims

1. A device for automatically filling seedling soil into pots, characterized in that: The invention comprises a bowl holder (4), wherein the bowl holder (4) is provided with a mounting hole and is mounted on a conveyor belt (15), wherein the lower end of the conveyor belt (15) is connected to a bottom support profile (16), a servo motor mounting plate (3) is provided on the outer side of the bottom support profile (16), a reducer (2) is installed on the outer side of the servo motor mounting plate (3), and the lower end of the reducer (2) is connected to a servo motor (1); The bottom support profile (16) is provided with a threaded hole, and the lower end is connected to the foot (17); The bottom support profile (16) is connected to the top support profile (25) through an angle code, an electric push rod mounting plate (13) is symmetrically mounted on the outer side of the top support profile (25), the electric push rod mounting plate (13) has holes on both sides for mounting electric push rods (14), the electric push rods (14) are connected to the positioning pins of the base (18), an axle track rail bracket (24) is mounted below the positioning pins, a mounting hole is provided on the side of the axle track rail bracket (24) for connecting to the outer side of the quantitative cup slide body (8), the quantitative cup slide body (8) is connected to the hopper (11), a fixing frame (12) is mounted on both sides of the hopper (11), and the long holes of the fixing frame (12) are mounted on the top support profile (25); The shaft track slide rail bracket (24) is connected to the slider (7) and is internally embedded in the shaft track linear slide rail (10). A discharge plate (9) is provided below the shaft track linear slide rail (10); A propeller blade (21) is provided inside the hopper (11), and the inside of the propeller blade (21) is connected to a transmission shaft (22), and the transmission shaft (22) is fixed by bearings (20) at both ends; One end of the outside of the hopper (11) is connected to the hopper mounting back plate (23), and the other end is connected to the soil loading motor support beam (19), and the soil loading motor support beam (19) is installed with the soil loading motor (6).

2. The automatic seedling soil potting device according to claim 1, characterized in that: A propeller blade (21) is arranged inside the hopper (11), and fixing nuts are threadedly connected at both ends of the propeller blade (21).

3. The automatic seedling soil filling device according to claim 2, characterized in that: The electric push rod mounting plate (13) is provided with fixing holes, and the spacing between the holes can be adjusted according to the size of the tail of the electric push rod (14).

4. The automatic seedling soil filling device according to claim 3 is characterized in that: The depth of the hole inside the quantitative cup slide body (8) is determined according to the volume of the seedling raising pot (5).

5. The automatic seedling soil potting device according to claim 4, characterized in that: A slider (7) is provided above the shaft linear slide rail (10), and a maintenance-free bearing is used inside the slider (7). If soil accidentally falls, the shaft linear slide rail (10) will reciprocate without getting stuck, and the length of the shaft linear slide rail (10) is less than the length of the unloading plate (9).