Seedling raising substrate compaction molding device

CN224402437UActive Publication Date: 2026-06-26HENAN NANJIE VILLAGE HIGH-TECH AGRI TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN NANJIE VILLAGE HIGH-TECH AGRI TECH CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-26

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Abstract

The utility model relates to compaction forming device technical field, especially to a kind of seedling substrate compaction forming device, including compaction table, lifting track, compaction drive mechanism, moving wheel mechanism, compaction roller and push handle;The two sides of compaction table are equipped with the compaction roller for compacting seedling substrate, the end of the two compaction rollers is equipped with compaction drive mechanism, and the compaction drive mechanism is rotated to drive compaction roller, the two sides of compaction table are equipped with lifting track for connecting compaction drive mechanism to drive it to lift, the rear of compaction table is equipped with push rod for pushing forming device;The utility model realizes through compaction drive mechanism cooperation lifting track and compaction roller, can according to seedling substrate thickness and compaction demand, through compaction drive mechanism along lifting track flexible adjustment compaction roller height, realize accurate compaction, satisfy the compaction demand of the seedling substrate of diversification.
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Description

Technical Field

[0001] This utility model relates to the field of compaction molding device technology, and in particular to a seedling substrate compaction molding device. Background Technology

[0002] In the process of modern agricultural development, greenhouses, with their controllable environmental conditions, have become an important place for efficient seedling cultivation. Seed germination requires the absorption of sufficient water. After the seedbed is compacted, the gaps between the seeds and substrate particles are reduced, allowing for more full contact with water and accelerating water absorption, thus providing the basic conditions for germination. The compaction effect of the seedbed directly affects the germination rate of seeds and the root development of seedlings, and is a key step in the seedling cultivation process.

[0003] Traditional compaction molding devices, such as custom-made flat plates or roller attachments installed behind tractors, are limited by the small space in greenhouses, making it difficult to operate inside. Manual compaction using wooden boards is not only labor-intensive and inefficient, but also makes it difficult to ensure uniform compaction. Differences in manual operation can easily lead to localized over-compaction or loosening of the substrate, affecting the quality of seedling cultivation.

[0004] Therefore, in view of the limitations of traditional greenhouse seedling substrate compaction, a seedling substrate compaction and molding device can be designed. By integrating components such as compaction platform, lifting track, and compaction drive mechanism, and combining flexible moving wheel mechanism and convenient push rod design, the seedling substrate can be easily compacted mechanically in greenhouses, thereby solving the above problems. Utility Model Content

[0005] To overcome the shortcomings of traditional compaction molding devices, such as custom-made flat plates or rollers installed behind tractors, which are difficult to access due to the limited space in greenhouses, and manual compaction using wooden boards, which is not only labor-intensive but also inefficient, this utility model provides a seedling substrate compaction molding device.

[0006] The technical solution is as follows: A seedling substrate compaction and molding device includes a compaction platform, a lifting track, a compaction drive mechanism, a moving wheel mechanism, compaction rollers and a push handle; both sides of the compaction platform are provided with compaction rollers for compacting the seedling substrate, and the ends of the two sets of compaction rollers are provided with a compaction drive mechanism for driving the compaction rollers to rotate. Both sides of the compaction platform are provided with a lifting track for connecting the compaction drive mechanism to drive its lifting and lowering. A push rod for pushing the molding device is provided at the rear of the compaction platform.

[0007] Furthermore, the compaction drive mechanism includes a motor lifting platform. Three sets of lifting sliders are evenly arranged at one end of the motor lifting platform near the lifting rail. Three sets of lifting grooves corresponding to the lifting sliders are linearly opened on the side of the lifting rail near the motor lifting platform. The motor lifting platform slides up and down along the lifting grooves via the lifting sliders.

[0008] Furthermore, a motor compartment is provided on the surface of the motor lifting platform, and a servo motor is installed inside the motor compartment. A hexagonal connecting sleeve is provided at the center of the end of the motor lifting platform away from the lifting track, and the output shaft of the motor passes through the motor lifting platform and connects to the hexagonal connecting sleeve.

[0009] Furthermore, a hexagonal connecting slot is provided at the end of the hexagonal connecting sleeve away from the motor lifting platform, and two sets of first mounting holes penetrating the hexagonal connecting sleeve are symmetrically provided at the outer end of the hexagonal connecting sleeve.

[0010] Furthermore, the compaction roller has a hexagonal connecting shaft extending into the hexagonal connecting groove at the center of one end near the hexagonal connecting sleeve, and the outer end of the hexagonal connecting shaft has two sets of second mounting holes corresponding to the first mounting holes.

[0011] Furthermore, two sets of movable connecting seats are symmetrically arranged at the top edge of the rear end of the compaction table. The movable connecting seats have a movable hole in the center. The lower end of the push rod has a central shaft, which is located between the two sets of movable connecting seats. The two ends of the central shaft have movable shafts with corresponding movable holes. The upper end of the push rod has a grip handle, and the center of the grip handle has a control handle.

[0012] Furthermore, the top of the moving wheel mechanism is equipped with a direction adjustment turntable connected to the compaction table, the compaction table is equipped with a battery pack, and the rear end of the compaction table is equipped with a charging interface for connecting the battery pack.

[0013] The beneficial effects are that, compared to the limitations of traditional greenhouse seedling substrate compaction, this application, through a moving wheel mechanism and a directional adjustment turntable, allows the device to flexibly turn and move within the confined space of a greenhouse. Simultaneously, a battery pack with a charging interface powers the device, eliminating the constraints of a power cord. Combined with a push rod and control handle, operators can quickly push the device to complete the compaction operation, significantly improving efficiency compared to manual compaction. The height of the compaction roller can be flexibly adjusted according to the thickness of the seedling substrate and compaction requirements through the interaction of the lifting rail and the lifting slider on the motor lifting platform. The detachable design of the hexagonal connecting sleeve and the compaction roller, along with different specifications of compaction rollers, can meet diverse seedling substrate compaction needs. Furthermore, depending on actual seedling requirements, a compaction roller can be installed on only one side. For example, when one side of the seedling bed is close to obstacles such as walls, only one side of the compaction roller can be used, avoiding collisions between the device and obstacles while still completing the compaction task. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the seedling substrate compaction and molding device of this utility model;

[0015] Figure 2 This is a three-dimensional structural diagram of the compaction table and lifting track combination of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the compaction table and movable connecting seat combination of this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the push rod and grip handle combination of this utility model.

[0018] Figure 5 This is a three-dimensional structural diagram of the compaction drive mechanism and compaction roller combination of this utility model.

[0019] Explanation of reference numerals in the attached drawings: 1. Compaction table; 2. Lifting rail; 3. Compaction drive mechanism; 301. Motor lifting platform; 302. Lifting slider; 303. Motor compartment; 304. Servo motor; 305. Hexagonal connecting sleeve; 306. Hexagonal connecting groove; 307. First mounting hole; 4. Moving wheel mechanism; 5. Compaction roller; 6. Push rod; 7. Direction adjustment turntable; 8. Lifting slide; 9. Movable connecting seat; 10. Movable hole; 11. Battery pack; 12. Charging interface; 13. Central shaft; 14. Movable shaft; 15. Handle grip; 16. Control handle; 17. Hexagonal connecting shaft; 18. Second mounting hole. Detailed Implementation

[0020] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0021] Example

[0022] like Figures 1-5 As shown, a seedling substrate compaction and molding device includes a compaction platform 1, a lifting track 2, a compaction drive mechanism 3, a moving wheel mechanism 4, compaction rollers 5, and a push handle. Both sides of the compaction platform 1 are provided with compaction rollers 5 for compacting the seedling substrate. The ends of the two sets of compaction rollers 5 that are close to each other are provided with a compaction drive mechanism 3 for driving the compaction rollers 5 to rotate. Both sides of the compaction platform 1 are provided with lifting tracks 2 for connecting the compaction drive mechanism 3 and driving it to rise and fall. A push rod 6 for pushing the molding device is provided at the rear of the compaction platform 1.

[0023] The compaction drive mechanism 3 includes a motor lifting platform 301. Three sets of lifting sliders 302 are evenly arranged on one end of the motor lifting platform 301 near the lifting rail 2. Three sets of lifting grooves 8 corresponding to the lifting sliders 302 are linearly opened on the side of the lifting rail 2 near the motor lifting platform 301. The motor lifting platform 301 slides up and down along the lifting grooves 8 through the lifting sliders 302. By cooperating with the lifting sliders 302 on the motor lifting platform 301 and the lifting grooves 8 on the lifting rail 2, the compaction drive mechanism 3 can slide up and down along the lifting rail 2, which makes it easy to flexibly adjust the height of the compaction roller 5 according to different seedling substrate thicknesses and compaction requirements.

[0024] The surface of the motor lifting platform 301 is provided with a motor compartment 303, and the motor compartment 303 is equipped with a servo motor 304 (servo motor 304 model is SGMPH-01A1E6S). A hexagonal connecting sleeve 305 is provided at the center of the end of the motor lifting platform 301 away from the lifting track 2. The output shaft of the motor passes through the motor lifting platform 301 and connects with the hexagonal connecting sleeve 305. The design of the hexagonal connecting sleeve 305 facilitates connection with the compaction roller 5. The hexagonal structure can ensure that the torque of the motor is stably transmitted to the compaction roller 5 and avoid slippage during transmission.

[0025] The hexagonal connecting sleeve 305 has a hexagonal connecting groove 306 at the end away from the motor lifting platform 301. The outer end of the hexagonal connecting sleeve 305 has two sets of first mounting holes 307 that penetrate the hexagonal connecting sleeve 305. The hexagonal connecting groove 306 is adapted to the hexagonal connecting shaft 17 of the compaction roller 5, so that the two can fit together tightly.

[0026] The compaction roller 5 has a hexagonal connecting shaft 17 extending into the hexagonal connecting groove 306 at the center of one end near the hexagonal connecting sleeve 305. The outer end of the hexagonal connecting shaft 17 has two sets of second mounting holes 18 corresponding to the first mounting hole 307. The first mounting hole 307 corresponds to the second mounting hole 18 on the compaction roller 5. The compaction roller 5 can be firmly fixed to the hexagonal connecting sleeve 305 by bolts or other connecting parts, which facilitates the disassembly and replacement of compaction rollers 5 of different specifications and meets the diverse compaction needs of seedling substrate.

[0027] Two sets of movable connecting seats 9 are symmetrically arranged at the top edge of the rear end of the compaction table 1. The movable connecting seat 9 has a movable hole 10 in the center. The lower end of the push rod 6 has a central shaft 13, which is located between the two sets of movable connecting seats 9. The two ends of the central shaft 13 have movable shafts 14 corresponding to the movable holes 10. The upper end of the push rod 6 has a grip handle 15, and the center of the grip handle 15 has a control handle 16. Through the cooperation of the movable connecting seat 9 with the central shaft 13 and movable shaft 14 of the push rod 6, the push rod 6 can rotate flexibly, which makes it convenient for operators to push the device in the narrow space of the greenhouse. The control handle 16 allows the operator to directly control the operation of the device during the pushing process.

[0028] The top of the moving wheel mechanism 4 is equipped with a direction adjustment turntable 7 connected to the compaction table 1. The compaction table 1 is equipped with a battery pack 11 inside. The rear end of the compaction table 1 is provided with a charging interface 12 for connecting the battery pack 11. The moving wheel mechanism 4 can be flexibly turned in the greenhouse by means of the direction adjustment turntable 7. The battery pack 11 provides power to the device without the need for an external power source, thus freeing it from the constraints of power cords. The charging interface 12 facilitates the charging of the battery pack 11, ensuring that the device can operate continuously.

[0029] During operation, the worker first grasps the handle 15 of the push rod 6 and moves the device to one end of the seedling bed. Using the directional adjustment turntable 7 of the moving wheel mechanism 4, the position of the device is flexibly adjusted so that the compaction roller 5 is aligned with the seedling bed. According to the required degree of compaction, the lifting slider 302 is controlled by the control handle 16 to slide up and down along the lifting groove 8 of the lifting track 2 to adjust the compaction roller 5 to a suitable height. Then, the servo motor 304 is started. The operation of the servo motor 304 drives the hexagonal connecting sleeve 305 to rotate, thereby driving the compaction roller 5 to start compacting the seedling substrate. The worker pushes the push rod 6, which drives the device to move slowly along the seedling bed. With the cooperation of the moving wheel mechanism 4, the device moves smoothly and the compaction roller 5 continuously compacts the substrate evenly.

[0030] Its working principle is as follows: the servo motor 304 is installed in the motor compartment 303 of the motor lifting platform 301. After starting, its output shaft passes through the motor lifting platform 301 and connects to the hexagonal connecting sleeve 305. Due to the matching design between the hexagonal connecting sleeve 305 and the hexagonal connecting shaft 17, the torque of the motor can be stably transmitted to the compaction roller 5, ensuring that the compaction roller 5 rotates continuously to compact the substrate. The lifting rail 2 cooperates with the lifting slider 302 on the motor lifting platform 301 to realize the lifting of the compaction drive mechanism 3, which meets the different substrate thicknesses and compaction requirements. The push rod 6 is movably connected to the compaction table 1 through the movable connecting seat 9. When the operator pushes the device, the push rod 6 can flexibly adjust the angle. At the same time, the control handle 16 can realize the control of each component, which is convenient for operation. The direction adjustment turntable 7 on the top of the moving wheel mechanism 4 allows the device to turn flexibly in the greenhouse. The battery pack 11 provides power to each component, and the charging interface 12 ensures the replenishment of the battery pack 11, ensuring the continuous operation of the device.

[0031] Its beneficial effects are significant. Through the moving wheel mechanism 4 and the direction adjustment turntable 7, the device can flexibly turn and move in the narrow space of the greenhouse. At the same time, the battery pack 11 and the charging interface 12 provide power to the device, freeing it from the constraints of the power cord. Combined with the push rod 6 and the control handle 16, the operator can quickly push the device to complete the compaction operation, which greatly improves efficiency compared to manual compaction. Through the interaction between the lifting rail 2 and the lifting slider 302 on the motor lifting platform 301, the height of the compaction roller 5 can be flexibly adjusted according to the thickness of the seedling substrate and the compaction requirements. Through the detachable design of the hexagonal connecting sleeve 305 and the compaction roller 5, and with the use of compaction rollers 5 of different specifications, it can meet the diverse compaction requirements of the seedling substrate. Furthermore, according to the actual seedling needs, the compaction roller 5 can be installed on one side. For example, when one side of the seedling bed is close to obstacles such as walls, only one side of the compaction roller 5 is used, which avoids collision between the device and obstacles and still completes the compaction task.

Claims

1. A seedling substrate compaction molding apparatus comprising a compaction table (1); characterized in that, It also includes a lifting track (2), a compaction drive mechanism (3), a moving wheel mechanism (4), a compaction roller (5) and a push handle; both sides of the compaction table (1) are provided with compaction rollers (5) for compacting the seedling substrate, and the two sets of compaction rollers (5) are provided with a compaction drive mechanism (3) for driving the compaction rollers (5) to rotate at the close end of each set of compaction rollers (5), both sides of the compaction table (1) are provided with a lifting track (2) for connecting the compaction drive mechanism (3) to drive it to rise and fall, and a push rod (6) for pushing the molding device is provided at the rear of the compaction table (1).

2. The device for compacting and molding a seedling substrate according to claim 1, wherein The compaction drive mechanism (3) includes a motor lifting platform (301). Three sets of lifting sliders (302) are evenly provided at one end of the motor lifting platform (301) near the lifting rail (2). Three sets of lifting grooves (8) corresponding to the lifting sliders (302) are linearly opened on the side of the lifting rail (2) near the motor lifting platform (301). The motor lifting platform (301) slides up and down along the lifting grooves (8) through the lifting sliders (302).

3. The seedling substrate compaction and molding device according to claim 2, characterized in that, The surface of the motor lifting platform (301) is provided with a motor compartment (303), and a servo motor (304) is provided inside the motor compartment (303). A hexagonal connecting sleeve (305) is provided at the center of one end of the motor lifting platform (301) away from the lifting track (2). The output shaft of the motor passes through the motor lifting platform (301) and connects to the hexagonal connecting sleeve (305).

4. The seedling substrate compaction and molding device according to claim 2, characterized in that, The hexagonal connecting sleeve (305) has a hexagonal connecting groove (306) at the end away from the motor lifting platform (301), and two sets of first mounting holes (307) are symmetrically opened at the outer end of the hexagonal connecting sleeve (305).

5. The seedling substrate compaction and molding device according to claim 4, characterized in that, The compaction roller (5) has a hexagonal connecting shaft (17) extending into the hexagonal connecting groove (306) at the center of one end near the hexagonal connecting sleeve (305). The outer end of the hexagonal connecting shaft (17) has two sets of second mounting holes (18) corresponding to the first mounting hole (307).

6. The seedling substrate compaction and molding device according to claim 1, characterized in that, Two sets of movable connecting seats (9) are symmetrically arranged at the top edge of the rear end of the compaction table (1). The movable connecting seat (9) has a movable hole (10) in the center. The lower end of the push rod (6) is provided with a central shaft (13). The central shaft (13) is located between the two sets of movable connecting seats (9). The two ends of the central shaft (13) are provided with movable shafts (14) corresponding to the movable holes (10). The upper end of the push rod (6) is provided with a grip handle (15). The center of the grip handle (15) is provided with a control handle (16).

7. The seedling substrate compaction and molding device according to claim 1, characterized in that, The top of the moving wheel mechanism (4) is provided with a direction adjustment turntable (7) connected to the compaction table (1). The compaction table (1) is provided with a battery pack (11) inside. The rear end of the compaction table (1) is provided with a charging interface (12) for connecting the battery pack (11).