Seedling substrate sheet forming device

By designing a seedling substrate sheet forming device, and using a lifting mechanism to drive the movement of the pressing seat and pressing frame, the problem of complex structure and cumbersome operation of seedling substrate sheet making equipment has been solved, improving production efficiency and stability, and meeting the needs of large-scale and mechanized modern agriculture.

CN224116814UActive Publication Date: 2026-04-14HUBEI AGRICULTURE TECHNOLOGY GROUP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing seedling substrate production equipment is complex in structure and cumbersome to operate, resulting in low production efficiency and difficulty in meeting the needs of modern agriculture for large-scale and mechanized production.

Method used

A seedling substrate sheet forming device was designed, including a frame, a slide bar, a pressing seat, a pressing frame, a lifting seat, and a lifting mechanism. The lifting mechanism drives the movement of the pressing seat and the pressing frame to realize the pressing, forming, and demolding process of the seedling substrate raw material.

Benefits of technology

It improves the production efficiency and stability of seedling substrate sheets, meeting the needs of large-scale and mechanized production in modern agriculture.

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Abstract

The utility model belongs to the field of agriculture, and provides a seedling substrate sheet forming device which comprises a rack, a left pair of sliding rods and a right pair of sliding rods are arranged on the rack, a pressing seat and a pressing frame are sequentially arranged between the two pairs of sliding rods from top to bottom in a sliding mode, and a base is arranged at the bottom of the rack and right faces the pressing frame. The base comprises a lifting seat capable of moving up and down, a supporting assembly is arranged on the lifting seat and used for supporting a tray, fixing seats are arranged on the rack and located on the periphery of the lifting seat, and a set of supporting sleeves corresponding to the fixing seats are arranged on the bottom face of the lifting seat. When the seedling raising substrate sheet is produced, the tray is placed on the supporting assembly, the lifting base moves upwards, the tray is tightly attached to the bottom face of the pressing frame, seedling raising substrate raw materials are poured into the pressing frame, the lifting mechanism drives the pressing base to move downwards till the seedling raising substrate raw materials in the pressing frame are pressed by the pressing plate to form the seedling raising substrate sheet, and finally the pressing frame moves upwards by a certain distance. The seedling substrate sheets are gradually separated from the pressing frame until the demolding action is completed.
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Description

Technical Field

[0001] This utility model belongs to the field of agriculture, and in particular relates to a seedling substrate sheet forming device. Background Technology

[0002] In modern agriculture, seedling substrate sheets, as a novel seedling carrier, are widely used in the seedling process of various crops due to their excellent air permeability, water retention, and nutrient supply capacity. Compared with traditional soil seedling methods, seedling substrate sheets can significantly improve the survival rate and growth rate of seedlings, effectively reduce the spread of pests and diseases, and improve the efficiency and quality of seedling cultivation.

[0003] However, most existing seedling substrate sheet production equipment is complex in structure and cumbersome in operation, resulting in low production efficiency and making it difficult to meet the production needs of modern agriculture for large-scale and mechanized operations. Utility Model Content

[0004] In view of the above problems, the purpose of this utility model is to provide a seedling substrate sheet forming device, which aims to solve the above problems.

[0005] The present invention adopts the following technical solution:

[0006] The seedling substrate sheet forming device includes a frame with two pairs of sliding rods on the frame. A pressure seat and a pressure frame are slidably arranged between the two pairs of sliding rods from top to bottom. A base is located at the bottom of the frame opposite the pressure frame. The base includes a lifting seat that can move up and down. A support component is provided on the lifting seat to support the tray. Fixed seats are provided around the lifting seat on the frame. A set of support sleeves is provided on the bottom of the lifting seat corresponding to the fixed seats. A connecting rod is provided downward for each support sleeve on the lifting seat. The connecting rod passes through the support sleeve and enters the fixed seat. A baffle is provided at the bottom of the connecting rod. A spring is provided on the connecting rod between the baffle and the fixed seat. A lifting mechanism is provided on the frame to drive the pressure seat and pressure frame to move up and down.

[0007] Furthermore, the pressure base has a pressure plate facing downwards, and the pressure plate is matched with the inner opening size of the pressure frame.

[0008] Furthermore, the lifting mechanism includes a push cylinder installed on the top of the frame. The drive shaft of the push cylinder is provided with a top frame. The top frame is provided with a pair of left and right guide rods. The bottom of the guide rods passes through the frame and is connected to the pressure frame. The top of the frame is also provided with a pair of lifting cylinders. The drive shaft of the lifting cylinder is rotatably connected to the top surface of the pressure seat.

[0009] Furthermore, the support assembly includes a row of support seats installed on the top surface of the lifting seat, wherein the side walls of the support seats on the left and right sides are provided with baffles.

[0010] The beneficial effects of this utility model are as follows: When producing seedling substrate sheets, the tray is placed on the support assembly, the lifting seat moves upward and the tray is pressed against the bottom surface of the pressing frame. Seedling substrate raw materials are poured into the pressing frame, and the lifting mechanism drives the pressing seat to move downward until the pressing plate presses the seedling substrate raw materials in the pressing frame into seedling substrate sheets. Finally, the pressing frame moves upward a certain distance, and the seedling substrate sheets gradually detach from the pressing frame until the demolding action is completed. Attached Figure Description

[0011] Figure 1 This utility model provides an overall drawing of the seedling substrate sheet forming device.

[0012] Figure 2 This is a front view of the seedling substrate sheet forming device provided by this utility model.

[0013] Figure 3 This utility model provides a front view of the base.

[0014] Figure 4 This utility model provides a base structure diagram. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model patent clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model.

[0016] To illustrate the technical solution described in this utility model, specific embodiments are described below.

[0017] For ease of explanation, only the parts relevant to the embodiments of this utility model are shown.

[0018] Combination Figure 1-4 As shown, the seedling substrate sheet forming device includes a frame 1. The frame 1 is provided with two pairs of sliding rods 2 on the left and right. Between the two pairs of sliding rods 2, a pressure seat 3 and a pressure frame 4 are slidably arranged from top to bottom. The bottom of the frame 1 is provided with a base directly opposite the pressure frame 4. The base includes a lifting seat 5 that can move up and down. The lifting seat 5 is provided with a support component for supporting a tray (not shown in the figure). Fixed seats 6 are provided around the lifting seat 5 on the frame 1. A set of support sleeves 7 is provided on the bottom of the lifting seat 5 corresponding to the fixed seats 6. A connecting rod 8 is provided downward for each support sleeve 7 of the lifting seat 5. The connecting rod 8 passes through the support sleeve 7 and enters the fixed seat 6. A baffle 9 is provided at the bottom of the connecting rod 8. A spring 10 is provided on the connecting rod 8 between the baffle 9 and the fixed seat 6. The frame 1 is provided with a lifting mechanism for driving the pressure seat 3 and the pressure frame 4 to move up and down.

[0019] In modern agriculture, seedling substrate sheets, as a new type of seedling carrier, are widely used in the seedling process of various crops due to their good air permeability, water retention and nutrient supply capacity.

[0020] In the above structure, such as Figure 1-2 The pressure base 3 has a pressure plate 11 with its bottom surface facing downwards, and the pressure plate 11 is matched in size with the inner opening 12 of the pressure frame 4.

[0021] When using this device to mass-produce seedling substrate sheets, first, place the tray on the support assembly as required. The lifting seat moves upward a short distance until the tray is flush against the bottom of the pressing frame. At this point, the pressing frame is in its lowest position, with a large gap between the frame and the pressing plate. Then, pour an appropriate amount of seedling substrate material into the pressing frame. The lifting mechanism first drives the pressing seat downward, and the pressing plate extends into the inner opening of the pressing frame. The pressing plate then moves downward a short distance, pressing the seedling substrate material into seedling substrate sheets. Finally, the lifting mechanism drives the pressing frame upward a short distance, while the pressing plate remains stationary. During this process, the seedling substrate sheets gradually detach from the pressing frame until demolding is complete. The lifting seat resets, and the tray can then be removed. The pressing seat and frame also reset, and the next tray is placed on the support assembly as required.

[0022] In this embodiment, the frame 1 is equipped with a lifting assembly 19, which drives the lifting seat to move up and down. Since the lifting assembly is not the focus of this device, it will not be emphasized here. In the initial state, the lifting seat rests on the fixed seat on the same side via the support sleeve. When the lifting seat moves upward, all connecting rods move upward within their corresponding support sleeves, and the springs are compressed during this upward movement. Similarly, when the lifting seat moves downward, all springs return to their original deformation. The springs allow the lifting seat to move smoothly up and down, while also providing a certain degree of cushioning.

[0023] As a specific structure, such as Figure 3-4 The support assembly includes a row of support seats 121 installed on the top surface of the lifting seat 5, wherein the side walls of the support seats 121 on the left and right sides are provided with baffles 14. The lifting assembly is used to support the tray. The two baffles on the left and right sides form a tray placement area. When the tray is inserted into the tray placement area, the two baffles limit the left and right sides of the tray, so that the tray will not sway left and right when the seedling substrate sheet is pressed and formed, thus improving the stability of the seedling substrate sheet during forming. When the tray is inserted into the tray placement area, the row of support seats supports the tray, so that the tray is subjected to more even force during the pressing process of the seedling substrate sheet, further improving the stability of the seedling substrate sheet during pressing and forming.

[0024] In this device, such as Figure 1-2The lifting mechanism includes a push cylinder 15 installed on the top of the frame 1, with the push cylinder 15 facing upward. The drive shaft of the push cylinder 15 is provided with a top frame 16. The top frame 16 is provided with a pair of left and right guide rods 17. The bottom of the guide rods 17 passes into the frame 1 and is connected to the pressure frame 4. The top of the frame 1 is also provided with a pair of lifting cylinders 18. The drive shaft of the lifting cylinders 18 is rotatably connected to the top surface of the pressure seat 3.

[0025] When the lifting mechanism first drives the pressing seat to move downwards, the two lifting cylinders work simultaneously and drive the pressing seat to move downwards. After the seedling substrate sheet is pressed into shape, the pushing cylinder drives the top frame to move upwards, the top frame drives the left and right guide rods to move upwards, and at the same time the guide rods also drive the pressing frame to move upwards until the seedling substrate sheet is demolded.

[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A seedling substrate sheet forming device, characterized in that: The seedling substrate sheet forming device includes a frame with two pairs of sliding rods on the frame. A pressure seat and a pressure frame are slidably arranged between the two pairs of sliding rods from top to bottom. A base is located at the bottom of the frame opposite the pressure frame. The base includes a lifting seat that can move up and down. A support component is provided on the lifting seat to support the tray. Fixed seats are provided around the lifting seat on the frame. A set of support sleeves is provided on the bottom of the lifting seat corresponding to the fixed seats. A connecting rod is provided downward for each support sleeve on the lifting seat. The connecting rod passes through the support sleeve and enters the fixed seat. A baffle is provided at the bottom of the connecting rod. A spring is provided on the connecting rod between the baffle and the fixed seat. A lifting mechanism is provided on the frame to drive the pressure seat and pressure frame to move up and down.

2. The seedling substrate sheet forming device as described in claim 1, characterized in that: The pressure base has a pressure plate facing downwards, and the pressure plate is matched with the inner opening size of the pressure frame.

3. The seedling substrate sheet forming device as described in claim 2, characterized in that: The lifting mechanism includes a push cylinder installed on the top of the frame. The drive shaft of the push cylinder is provided with a top frame. The top frame is provided with a pair of left and right guide rods. The bottom of the guide rods passes into the frame and is connected to the pressure frame. The top of the frame is also provided with a pair of lifting cylinders. The drive shaft of the lifting cylinder is rotatably connected to the top surface of the pressure seat.

4. The seedling substrate sheet forming device as described in claim 3, characterized in that: The support assembly includes a row of support seats installed on the top surface of the lifting seat, wherein the side walls of the support seats on the left and right sides are provided with baffles.