Seed seedling raising device
By designing a seed-raising device that utilizes a vacuum machine and a geared motor to achieve automatic seed adsorption and sowing, the problem of low efficiency in manual seedling raising is solved, seedling raising efficiency is improved and costs are reduced, and it is applicable to various seedling trays.
Patent Information
- Application Number
- CN202423301647.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-31
AI Technical Summary
The current manual sowing and seedling raising methods are inefficient and result in high costs.
Design a seed seedling raising device, including a sowing mechanism, an adjustment mechanism and a feeding mechanism, which uses a vacuum machine and a geared motor to realize automatic seed adsorption and sowing, and adjusts the sowing accuracy by adjusting the screw.
It improves seedling efficiency, reduces labor costs, is suitable for seedling trays of different heights and sizes, and enhances sowing accuracy.
Smart Images

Figure CN223639796U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seed and seedling technology, specifically to a seed and seedling device. Background Technology
[0002] Seed propagation refers to the process of cultivating plant seeds into seedlings through sowing. This process usually includes steps such as seed selection, treatment, sowing, management, and transplanting. Currently, sowing has gradually become one of the challenges in seed propagation, as the small seed size requires placing each seed individually in a seedling tray during the seedling process.
[0003] In the process of developing this application, the inventors discovered that the technology has at least the following problems: although the existing manual sowing avoids seed waste, it makes seedling cultivation inefficient and the cost of manual sowing high. Therefore, a seed seedling device is proposed to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a seed and seedling raising device that has advantages such as automatic sowing and seedling raising, and solves the problem of poor efficiency in existing manual seedling raising.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a seed seedling raising device, including a base support, a conveyor fixedly installed inside the base support, a first support plate fixedly installed at the rear end of the top of the base support, a second support plate fixedly installed at the front end of the top of the base support, a sowing mechanism and a material guiding mechanism being provided between the first support plate and the second support plate, and an adjustment mechanism being provided inside the sowing mechanism;
[0006] The sowing mechanism includes a vacuum machine, a geared motor, a hollow roller, a guide trough, and hand-tightening bolts. The vacuum machine is fixedly installed inside the base bracket. The geared motor is fixedly installed on the back of the first support plate. A hollow roller is fixedly installed at the output end of the geared motor. The hollow roller passes through and extends to the front side of the second support plate. Multiple vacuum tubes are fixedly installed inside the hollow roller. The outlet of each vacuum tube is connected to a transport pipe. The front of the transport pipe is fixed and connected to a rotary joint. The outlet of the vacuum tube is connected to the transport pipe via an electric three-way valve. The rotary joint has an outlet connected to a connecting pipe that is connected to the inlet of the vacuum machine. The guide trough is fixedly installed between the first support plate and the second support plate. The guide trough is in contact with the hollow roller and is located at the upper left side of the hollow roller. There are two hand-tightening bolts, which are respectively inserted into the back of the first support plate and the front of the second support plate. The external threads of the hand-tightening bolt are fitted with a collection bin. The hollow roller has multiple receiving slots on its exterior. The inner wall of the receiving slots has adsorption holes that penetrate the hollow roller and extend into the vacuum tube.
[0007] Furthermore, the adjustment mechanism includes a limiting rubber ring, which is snapped into the inside of the receiving groove. A plurality of locking blocks are fixedly installed on the outside of the limiting rubber ring, and the inner wall of the receiving groove is provided with a locking groove that matches the locking blocks.
[0008] Furthermore, the material guiding mechanism includes two fixing blocks, which are respectively fixedly installed on the front of the first support plate and the back of the second support plate. An adjusting screw is rotatably installed on the top of the fixing block, and the adjusting screw passes through and extends to the bottom of the fixing block. A carrier plate is installed on the external thread of the adjusting screw, and a plurality of material guiding hoppers are inserted into the top of the carrier plate.
[0009] Furthermore, the collection bin is located between the first support plate and the second support plate and is in contact with the hollow roller. The collection bin is located at the lower right end of the hollow roller, and the guide hopper is located below the lower receiving trough.
[0010] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0011] 1. This seed seedling raising device, through the setting of the sowing mechanism and the adjustment mechanism, enables small-particle seeds to be adsorbed and sown, avoiding the tediousness of manual sowing, improving the efficiency of seed breeding and sowing, and reducing labor costs.
[0012] 2. This seed raising device, through the setting of the material guiding mechanism, makes the whole device suitable for sowing in seedling trays of different heights and for sowing seeds of different sizes, thus improving the sowing accuracy. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the left-side structure of this utility model;
[0015] Figure 3 This is a partial structural diagram of the seeding mechanism of this utility model;
[0016] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model;
[0017] Figure 5 This is a schematic diagram of the material guiding mechanism of this utility model.
[0018] In the diagram: 1. Base support; 2. Conveyor; 3. Vacuum machine; 4. First support plate; 5. Second support plate; 6. Gear motor; 7. Hollow roller; 8. Receiving trough; 9. Adsorption hole; 10. Limiting rubber ring; 11. Locking block; 12. Guide trough; 13. Collection bin; 14. Hand-tightening bolt; 15. Rotary joint; 16. Connecting pipe; 17. Fixing block; 18. Adjusting screw; 19. Carrier plate; 20. Guide hopper; 21. Vacuum tube; 22. Transport pipe. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Please see Figure 1-5 The seed seedling raising device in this embodiment includes a base support 1, a conveyor 2 fixedly installed inside the base support 1, a first support plate 4 fixedly installed at the top rear end of the base support 1, a second support plate 5 fixedly installed at the top front end of the base support 1, a sowing mechanism and a material guiding mechanism are provided between the first support plate 4 and the second support plate 5, and an adjustment mechanism is provided inside the sowing mechanism.
[0021] In this embodiment, the sowing mechanism includes a vacuum machine 3, a geared motor 6, a hollow roller 7, a guide trough 12, and a hand-tightening bolt 14. The vacuum machine 3 is fixedly installed inside the base bracket 1. The geared motor 6 is fixedly installed on the back of the first support plate 4. The output end of the geared motor 6 is fixedly installed with the hollow roller 7, which extends through and to the front of the second support plate 5. A plurality of vacuum tubes 21 are fixedly installed inside the hollow roller 7. The outlet of the vacuum tube 21 is connected to a transport pipe 22. The front of the transport pipe 22 is fixed and connected to a rotary joint 15. The outlet of the vacuum tube 21 is connected to the transport pipe 22 through an electric three-way valve. One end of the outlet of the rotary joint 15 is connected to the inlet of the vacuum machine 3. The connecting pipe 16 and the guide trough 12 are fixedly installed between the first support plate 4 and the second support plate 5. The guide trough 12 is in contact with the hollow roller 7 and is located at the upper left side of the hollow roller 7. There are two hand-tightening bolts 14, which are respectively inserted into the back of the first support plate 4 and the front of the second support plate 5. The external threads of the hand-tightening bolt 14 are fitted with a collection chamber 13. The hollow roller 7 has multiple receiving grooves 8 on its outside. The inner wall of the receiving groove 8 has an adsorption hole 9 that penetrates the hollow roller 7 and the vacuum tube 21 and extends into the vacuum tube 21. The collection chamber 13 is located between the first support plate 4 and the second support plate 5 and is in contact with the hollow roller 7. The collection chamber 13 is located at the lower right side of the hollow roller 7.
[0022] The number of horizontal troughs 8 is set according to the number of horizontal planting trays, so that the horizontal troughs 8 are a group. Then, the number of groups is set on the surface of the hollow roller 7 according to the number of vertical planting trays, and the gap between groups is set according to the vertical spacing of the planting trays. The number of vacuum tubes 21 is determined according to the number of groups.
[0023] Specifically, the conveyor 2 transports the planting tray to the right, and before it moves quickly to below the hollow roller 7, the reduction motor 6 is started to drive the hollow roller 7 to rotate to the right, so that the seeds in the guide trough 12 fall into the receiving tank 8 due to gravity. The vacuum machine 3 is started, and the connecting pipe 16 extracts air from the vacuum tube 21 through the rotary joint 15, creating a negative pressure inside, so that the seeds are adsorbed by the adsorption holes 9. The excess seeds fall into the collection bin 13 for collection due to gravity. When the seeds move to below the hollow roller 7, the planting tray moves to below the receiving tank 8. The electric three-way valve of the corresponding vacuum tube 21 is opened, so that air rushes into the corresponding vacuum tube 21, realizing the sowing and seedling cultivation of seeds, avoiding the tedious manual sowing.
[0024] In this embodiment, the adjustment mechanism includes a limiting rubber ring 10, which is snapped into the inside of the receiving groove 8. A plurality of locking blocks 11 are fixedly installed on the outside of the limiting rubber ring 10, and the inner wall of the receiving groove 8 is provided with a locking groove that matches the locking blocks 11.
[0025] It should be noted that the setting of the limiting rubber ring 10 allows the receiving groove 8 to be adapted to the adsorption of seeds of different sizes, avoiding seed transportation losses.
[0026] In this embodiment, the material guiding mechanism includes two fixing blocks 17. The fixing blocks 17 are fixedly installed on the front of the first support plate 4 and the back of the second support plate 5, respectively. An adjusting screw 18 is rotatably installed on the top of the fixing block 17. The adjusting screw 18 passes through and extends to the bottom of the fixing block 17. A carrier plate 19 is installed on the external thread of the adjusting screw 18. A plurality of guide hoppers 20 are inserted into the top of the carrier plate 19. The guide hoppers 20 are located below the lower receiving groove 8.
[0027] Specifically, when sowing seeds of different sizes or in planting trays of different heights, the height of the carrier plate 19 can be adjusted up and down by rotating the adjusting screw 18, so as to make the sowing position more accurate.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A seed seedling raising device, characterized in that, Includes a base support (1), a conveyor (2) is fixedly installed inside the base support (1), a first support plate (4) is fixedly installed at the top rear end of the base support (1), a second support plate (5) is fixedly installed at the top front end of the base support (1), a sowing mechanism and a material guiding mechanism are provided between the first support plate (4) and the second support plate (5), and an adjustment mechanism is provided inside the sowing mechanism; The sowing mechanism includes a vacuum machine (3), a geared motor (6), a hollow roller (7), a guide trough (12), and a hand-tightening bolt (14). The vacuum machine (3) is fixedly installed inside the base bracket (1). The geared motor (6) is fixedly installed on the back of the first support plate (4). The output end of the geared motor (6) is fixedly installed with the hollow roller (7). The hollow roller (7) extends through and to the front side of the second support plate (5). A number of vacuum tubes (21) are fixedly installed inside the hollow roller (7). The outlet of the vacuum tube (21) is connected to a transport pipe (22). The front of the transport pipe (22) is fixed and connected to a rotary joint (15). The outlet of the vacuum tube (21) is connected to the transport pipe (22) through an electric three-way valve. The outlet of the adapter (15) is connected to a connecting pipe (16) that is connected to the inlet of the vacuum machine (3). The guide trough (12) is fixedly installed between the first support plate (4) and the second support plate (5). The guide trough (12) is in contact with the hollow roller (7) and is located on the upper left side of the hollow roller (7). There are two hand-tightening bolts (14). The hand-tightening bolts (14) are respectively inserted into the back of the first support plate (4) and the front of the second support plate (5). The external threads of the hand-tightening bolts (14) are fitted with a collection bin (13). The hollow roller (7) has multiple receiving slots (8) on its outside. The inner wall of the receiving slots (8) has an adsorption hole (9) that penetrates the hollow roller (7) and the vacuum tube (21) and extends into the vacuum tube (21).
2. The seed seedling raising device according to claim 1, characterized in that: The adjustment mechanism includes a limiting rubber ring (10), which is snapped into the inside of the receiving groove (8). A number of locking blocks (11) are fixedly installed on the outside of the limiting rubber ring (10). The inner wall of the receiving groove (8) is provided with a locking groove that matches the locking blocks (11).
3. The seed seedling raising device according to claim 1, characterized in that: The material guiding mechanism includes two fixed blocks (17). The fixed blocks (17) are fixedly installed on the front of the first support plate (4) and the back of the second support plate (5). An adjusting screw (18) is rotatably installed on the top of the fixed block (17). The adjusting screw (18) passes through and extends to the bottom of the fixed block (17). A carrier plate (19) is installed on the external thread of the adjusting screw (18). A plurality of material guide hoppers (20) are inserted into the top of the carrier plate (19).
4. The seed seedling raising device according to claim 3, characterized in that: The collection bin (13) is located between the first support plate (4) and the second support plate (5) and is in contact with the hollow roller (7). The collection bin (13) is located at the lower right end of the hollow roller (7), and the guide hopper (20) is located below the lower receiving trough (8).