Whole tray hole pressing structure of hole tray seeder
By introducing components such as cylinders, spools, linear bearings, and buffer pads into the seed tray planter, the instability problem during the seeding process has been solved, resulting in a more stable seeding effect and shock absorption effect, thus improving the performance of the equipment.
Patent Information
- Application Number
- CN202423304297.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing seed tray seeders lack stability during the seeding process, resulting in poor seeding effectiveness.
It adopts components such as cylinders, spools, linear bearings and buffer pads. The cylinder drives the connecting block to move the hole-drilling plate sliding. Combined with the rubber buffer pad to absorb vibration, it improves the stability and shock absorption effect of the hole-drilling head.
This improves the stability of the acupuncture head during the lifting and lowering process, avoids damage to the acupuncture plate, and enhances the acupuncture effect and the practicality of the equipment.
Smart Images

Figure CN223912915U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sowing and cultivation technology, and in particular to a whole-disc pressing structure for a seed tray seeder. Background Technology
[0002] A seed tray planter is a device used for automated seedling cultivation. It is mainly used to replace manual seedling cultivation and realize the mechanized control of the entire process from filling the trays to pressing the holes, sowing, and covering with soil.
[0003] The main function of a seed tray seeder is to create small pits or holes suitable for seed growth in each hole of the seed tray for subsequent sowing and cultivation. In existing technology, most seed tray seeders move the hole-making head up and down by lifting and lowering it during hole-making. However, there is a lack of components to increase stability during the lifting and lowering process, resulting in poor stability of the hole-making head during lifting and lowering, which affects the hole-making effect and reduces its practicality. Therefore, it is necessary to redesign a seed tray seeder with a whole-tray hole-pressing structure to address the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a whole-panel pressing structure for a seed tray planter.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A tray seeder with a whole-tray pressing structure includes two bases. Multiple fixing holes are provided on the bottom walls of the two bases. Two spools are fixedly installed on the upper surfaces of each base. A hole-making top plate is fixedly connected to the end of each spool. A hole-making row mounting plate is fixedly installed on the outer wall of each spool. A linear bearing is slidably installed on the outer wall of each spool. The bottom wall of each linear bearing is fixedly connected to the upper surface of the hole-making row mounting plate. A connecting block is fixedly connected to the upper surface of the hole-making top plate via a lifting mechanism. The bottom wall of the connecting block is fixedly connected to the upper surface of the hole-making row mounting plate. A hole-making row plate is fixedly installed on the bottom wall of the hole-making row mounting plate.
[0007] Preferably, the lifting mechanism includes a cylinder fixedly installed on the upper surface of the hole-drilling top plate, the telescopic end of the cylinder being fixedly connected to the upper surface of the connecting block, and the bottom wall of the hole-drilling top plate having a telescopic opening that cooperates with the telescopic end of the cylinder.
[0008] Preferably, a buffer pad is slidably mounted on the outer wall of each spool, and each buffer pad is made of rubber.
[0009] Preferably, the bottom wall of the acupuncture plate has multiple mounting holes, and an acupuncture head is tightly inserted into one of the mounting holes.
[0010] The beneficial effects of this utility model are:
[0011] 1. By setting up components such as cylinders, spools and linear bearings, the cylinder extension end can drive the connecting block to move downwards. The connecting block can transmit the force to the hole-drilling plate mounting plate, which allows the hole-drilling plate mounting plate to slide on the outer wall of multiple spools through the cooperation of linear bearings, thereby increasing the stability of the hole-drilling head when moving up and down. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall tray pressing structure of a seed tray planter proposed in this utility model;
[0013] Figure 2 for Figure 1 A schematic diagram of the vertical section structure;
[0014] Figure 3 This is a schematic diagram of the bottom structure of the whole tray pressing structure of the seed tray seeder proposed in this utility model;
[0015] Figure 4 for Figure 1 Enlarged schematic diagram of the structure at point A in the diagram;
[0016] Figure 5 for Figure 2 Enlarged schematic diagram of the structure at point B in the diagram.
[0017] In the diagram: 1. Base, 2. Spool, 3. Top plate for drilling holes, 4. Mounting plate for drilling holes, 5. Buffer pad, 6. Linear bearing, 7. Cylinder, 8. Connecting block, 9. Drilling plate for drilling holes, 10. Drilling head. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] Reference Figure 1-5 A tray seeder with a whole-tray pressing structure includes two bases 1. The bottom walls of the two bases 1 have multiple fixing holes. Two spools 2 are fixedly installed on the upper surfaces of the two bases 1. Each spool 2 is connected to a hole-making top plate 3 at its end. A hole-making row mounting plate 4 is fixedly installed on the outer wall of each spool 2. A buffer pad 5 is slidably installed on the outer wall of each spool 2. Each buffer pad 5 is made of rubber. The principle of rubber shock absorption is to absorb, reflect and consume vibration energy through the elastic properties and damping performance of rubber, thereby achieving the effect of shock absorption. A linear bearing 6 is slidably installed on the outer wall of each spool 2. The bottom wall of each linear bearing 6 is fixedly connected to the upper surface of the hole-making row mounting plate 4.
[0020] A connecting block 8 is fixedly connected to the upper end of the hole-drilling top plate 3 via a lifting mechanism. The lifting mechanism includes a cylinder 7 fixedly installed on the upper end of the hole-drilling top plate 3. The telescopic end of the cylinder 7 is fixedly connected to the upper end of the connecting block 8. The bottom wall of the hole-drilling top plate 3 has a telescopic opening that cooperates with the telescopic end of the cylinder 7. The bottom wall of the connecting block 8 is fixedly connected to the upper end of the hole-drilling row mounting plate 4. A hole-drilling row plate 9 is fixedly installed on the bottom wall of the hole-drilling row mounting plate 4. The bottom wall of the hole-drilling row plate 9 has multiple mounting holes, and a hole-drilling head 10 is tightly inserted into one of the mounting holes.
[0021] When using this utility model, the two bases 1 can be fixedly installed on the workbench by the cooperation of fixing bolts and fixing holes. Before drilling holes in the acupuncture plate, the drilling head 10 can be slidably installed in the corresponding mounting hole as needed. Then, the acupuncture plate can be placed on the upper surface of the workbench and positioned below the drilling plate 9. When drilling holes in the acupuncture plate, the telescopic end of the cylinder 7 can move through the telescopic opening. At this time, the telescopic end of the cylinder 7 can drive the connecting block 8 to move downward. The connecting block 8 can transmit the force to the drilling plate mounting plate 4, thereby allowing the drilling plate mounting plate 4 to slide on the outer wall of multiple spools 2 through the cooperation of the linear bearing 6.
[0022] Meanwhile, the acupuncture plate 4, in conjunction with the acupuncture plate 9, drives the acupuncture head 10 to acupuncture the acupuncture plate. As the acupuncture plate 4 moves downward, it can compress multiple buffer pads 5, thereby buffering the downward pressure of the acupuncture head 10 and preventing damage to the acupuncture plate. After the acupuncture plate is acupunctured, the cylinder 7 can retract upward, which allows the acupuncture plate 4 to move and reset the acupuncture plate 9 and the acupuncture head 10. Furthermore, when the acupuncture plate 4 moves upward, it can release the compression of the buffer pads 5, at which point the buffer pads 5 can restore their deformation.
[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A tray-pressing structure for a seed tray planter, comprising two bases (1), characterized in that, The bottom walls of the two bases (1) are provided with multiple fixing holes. Two spools (2) are fixedly installed on the upper surfaces of the two bases (1). A hole-drilling top plate (3) is fixedly connected to the end of each spool (2). A hole-drilling mounting plate (4) is fixedly installed on the outer wall of each spool (2). A linear bearing (6) is slidably installed on the outer wall of each spool (2). The bottom wall of each linear bearing (6) is fixedly connected to the upper surface of the hole-drilling mounting plate (4). (3) A connecting block (8) is fixedly connected to the upper end face through a lifting mechanism. The bottom wall of the connecting block (8) is fixedly connected to the upper end face of the hole-drilling plate (4). A hole-drilling plate (9) is fixedly installed on the bottom wall of the hole-drilling plate (4). The lifting mechanism includes a cylinder (7) fixedly installed on the upper end face of the hole-drilling top plate (3). The telescopic end of the cylinder (7) is fixedly connected to the upper end face of the connecting block (8). The bottom wall of the hole-drilling top plate (3) has a telescopic opening that cooperates with the telescopic end of the cylinder (7).
2. The tray pressing structure of a seed tray planter according to claim 1, characterized in that, Each of the spools (2) has a buffer pad (5) slidably mounted on its outer wall, and each buffer pad (5) is made of rubber.
3. The tray pressing structure of a seed tray planter according to claim 1, characterized in that, The bottom wall of the acupuncture plate (9) has multiple mounting holes, and acupuncture head (10) is tightly inserted into one of the mounting holes.