Novel subsoil-free rice seedling raising tray

Abstract

The utility model provides a novel subsoil-free rice seedling raising tray, and relates to the technical field of rice cultivation, the novel subsoil-free rice seedling raising tray comprises a tray body, connecting shafts, connecting blocks, threaded rods and connecting cylinders, four mounting grooves are symmetrically arranged at the bottom of the tray body, the connecting shafts are arranged on the four mounting grooves, the connecting blocks are arranged on the connecting shafts, and the threaded rods are arranged on the connecting blocks. A threaded rod is mounted at one end of the connecting block, a connecting cylinder is connected to the threaded rod in a threaded mode, and inserting holes matched with the connecting cylinder are formed in one ends of the four mounting grooves; through the arrangement of the connecting shaft, the connecting block, the threaded rod and the connecting cylinder, the connecting shaft is rotationally connected to the tray body, so that the threaded rod and the connecting cylinder are stored in the mounting groove in the bottom of the tray body, when the tray body needs to be stacked, the threaded rod and the connecting cylinder are perpendicular to the tray body through the connecting shaft, and the connecting cylinder is rotated to extend outside the threaded rod; the bottom of the connecting cylinder is connected with the containing groove in the top end of the other tray body in an inserted mode for stacking.

Description

Technical Field

[0001] The utility model relates to the technical field of rice cultivation, in particular to a novel rice seedling raising tray without bottom soil. Background Art

[0002] The seedling tray is an indispensable component of the rice transplanter. Its main function is to realize the rice seedling raising process. The seedling tray is made of polyvinyl chloride and is processed by special process formula and vacuum forming. It has the characteristics of light weight, easy to carry, convenient for storage and low cost. Different rice transplanters are equipped with seedling trays of different specifications, which are usually divided into hard seedling trays and soft seedling trays.

[0003] The search announcement number is: CN220044294U, which provides a rice seedling tray without subsoil, including a tray body, an outer partition and a planting structure, the outer partition and the tray body are fixedly connected, the planting structure is located inside the tray body, and the planting structure includes a grid plate, a partition box, a conveying pipeline, a limit cavity, a planting box assembly, a clamping plate, a bottom cavity and a liquid storage layer, and the bottom cavity is fixedly connected with an inner partition. Through the two sets of box structures assembled and set, when the seedlings need to be taken out later, the two can be directly separated, effectively avoiding damage to the seedlings caused by pulling them out; however, the application has the following shortcomings: after the rice germinates and the seedlings grow, it is inconvenient to carry the seedling tray as a whole and stack it, resulting in inconvenience in transportation. Therefore, a new type of rice seedling tray without subsoil is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a novel bottom-soil-free rice seedling raising tray, which solves the problems raised by the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a new type of bottom soil-free rice seedling tray, including: a tray body, a connecting shaft, a connecting block, a threaded rod and a connecting tube, the bottom of the tray body is symmetrically provided with four mounting grooves, the four mounting grooves are each provided with a connecting shaft, a connecting block is installed on the connecting shaft, a threaded rod is installed at one end of the connecting block, a connecting tube is threadedly connected to the threaded rod, and one end of the four mounting grooves is provided with a socket compatible with the connecting tube.

[0006] As a further technical solution of the utility model, sliding grooves are symmetrically arranged near the other end of the four installation grooves, both ends of the connecting shaft extend into the sliding grooves, a placing plate is installed at the middle position of the plate body, and at least eight placing holes are arranged on the placing plate.

[0007] As a further technical solution of the utility model, at least eight culture trays are arranged on the placement tray through the placement holes, an annular plate is installed on the top of each culture tray, and a through hole is opened in an annular array on the surface of the culture tray, and the diameter of the annular plate is larger than the size of the placement hole.

[0008] As a further technical solution of the utility model, support plates are installed at the four corners of the bottom of the disk body, and four placement grooves adapted to the connecting tube are symmetrically arranged near the top of the disk body.

[0009] As a further technical solution of the utility model, a circular groove is provided inside the disc body and at the other end of the installation groove, a spring is installed in the circular groove, and a partition is installed at one end of the spring close to the connecting block.

[0010] As a further technical solution of the utility model, a guide column is installed at the middle position of the partition, one end of the guide column is located inside the spring, and the other end of the guide column is abutted against the connecting block.

[0011] The utility model provides a novel bottom soil-free rice seedling raising tray, which has the following beneficial effects compared with the prior art:

[0012] 1. A novel bottom soil-free rice seedling tray of the present invention is designed, through the setting of connecting shaft, connecting block, threaded rod and connecting tube, the connecting shaft is rotatably connected on the tray body, so that the threaded rod and the connecting tube are stored in the installation groove at the bottom of the tray body. When the tray bodies need to be stacked, the threaded rod and the connecting tube are perpendicular to the tray body through the connecting shaft, the connecting tube is rotated to extend outside the threaded rod, and the bottom of the connecting tube is plugged into the top placement groove of another tray body for stacking.

[0013] 2. A new type of bottom soil-free rice seedling tray designed in the present invention has springs, partitions and guide pillars. The guide pillars are in contact with the connecting blocks. The elastic force of the springs is used to insert the connecting tube into the socket in the mounting groove so that the connecting tube can be stored. When the connecting tube is needed, the connecting tube is pushed, the connecting shaft slides, the connecting block squeezes the guide pillars, the partitions squeeze the springs, and the connecting tube is rotated through the connecting shaft so that the connecting tube is perpendicular to the tray body. The guide pillars are again pressed against the connecting block by the elastic force of the springs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a new type of rice seedling tray without bottom soil;

[0015] Figure 2 It is a cross-sectional view of the internal structure of a new type of rice seedling raising tray without bottom soil;

[0016] Figure 3 A new type of rice seedling tray without bottom soil Figure 2 The enlarged view of point A in the middle;

[0017] Figure 4 This is a schematic diagram of the stacked structure of two trays of a new type of rice seedling tray without bottom soil.

[0018] In the figure: 1. disk body; 2. support plate; 3. placement disk; 4. cultivation disk; 5. annular plate; 6. connecting shaft; 7. connecting block; 8. threaded rod; 9. connecting cylinder; 10. spring; 11. partition; 12. guide column. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a new technical solution for a rice seedling raising tray without bottom soil, comprising: a tray body 1, a connecting shaft 6, a connecting block 7, a threaded rod 8 and a connecting tube 9. Four mounting grooves are symmetrically arranged at the bottom of the tray body 1, and the four mounting grooves are all provided with a connecting shaft 6. The connecting block 7 is installed on the connecting shaft 6. A threaded rod 8 is installed at one end of the connecting block 7, and a connecting tube 9 is threadedly connected to the threaded rod 8.

[0021] like Figure 1 and Figure 2 As shown, one end of the four mounting grooves is provided with a socket matched with the connecting tube 9, and the four mounting grooves are symmetrically provided with slide grooves near the other end. Both ends of the connecting shaft 6 extend into the slide grooves. A placement plate 3 is installed at the middle position of the disk body 1, and at least eight placement holes are provided on the placement plate 3. At least eight cultivation plates 4 are provided on the placement plate 3 through the placement holes. An annular plate 5 is installed on the top of the cultivation plate 4, and a through hole is opened in an annular array on the surface of the cultivation plate 4. The diameter of the annular plate 5 is larger than the size of the placement hole. Support plates 2 are installed at the four corners of the bottom of the disk body 1. The cultivation plate 4 is placed in the placement hole on the placement plate 3. The annular plate 5 limits the cultivation plate 4 and facilitates the removal of the cultivation plate 4. When cultivating rice, the roots of the seedlings can be prevented from being entangled.

[0022] like Figure 3 and Figure 3As shown, four placement grooves compatible with the connecting tube 9 are symmetrically arranged near the top of the disk body 1, and a circular groove is arranged inside the disk body 1 and at the other end of the installation groove, in which a spring 10 is installed, and a partition 11 is installed at one end of the spring 10 close to the connecting block 7, and a guide column 12 is installed at the middle position of the partition 11, one end of the guide column 12 is located inside the spring 10, and the other end of the guide column 12 is abutted against the connecting block 7, the connecting tube 9 is pulled to withdraw the connecting tube 9 from the socket in the installation groove, the connecting shaft 6 slides in the slide groove, the connecting block 7 squeezes the guide column 12, the partition 11 on the guide column 12 squeezes the spring 10, the connecting shaft 6 rotates, so that the connecting tube 9 is perpendicular to the disk body 1, and the guide column 12 is abutted against the connecting block 7 by the elastic force of the spring 10, the connecting tube 9 is rotated, and the connecting tube 9 is rotated and extended on the threaded rod 8, so that the disk body 1 can be stacked conveniently.

[0023] The working principle of the utility model is as follows: rice seeds are placed in the cultivation tray 4, and the cultivation tray 4 is inserted into the placement hole on the placement tray 3 for cultivation. The rice seeds germinate and grow in the cultivation tray 4, which can prevent the roots of the seedlings from being entangled. When the seedlings need to be transported, the tray body 1 can be stacked, and the connecting tube 9 is pushed to make the connecting shaft 6 slide on the tray body 1, and the connecting block 7 squeezes the guide column 12, and the guide column 12 drives the partition plate 11 to squeeze the spring 10, and the connecting tube 9 is rotated to make the connecting tube 9 perpendicular to the tray body 1, and the connecting tube 9 is released. Through the elastic force of the spring 10, the guide column 12 squeezes the connecting block 7, and the connecting shaft 6 abuts against one end of the slide groove, and the connecting tube 9 is rotated. The connecting tube 9 moves and extends on the threaded rod 8, and the bottom of the connecting tube 9 is plugged into the placement groove at the top of the tray body 1, and the tray bodies 1 are stacked.

[0024] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A novel rice seedling raising tray without bottom soil, characterized in that: include: A disk body (1), a connecting shaft (6), a connecting block (7), a threaded rod (8) and a connecting tube (9), wherein the bottom of the disk body (1) is symmetrically provided with four mounting grooves, each of the four mounting grooves is provided with a connecting shaft (6), a connecting block (7) is installed on the connecting shaft (6), a threaded rod (8) is installed at one end of the connecting block (7), a connecting tube (9) is threadedly connected to the threaded rod (8), and one end of the four mounting grooves is provided with a socket matched with the connecting tube (9); The four installation grooves are symmetrically provided with sliding grooves near the other end, and both ends of the connecting shaft (6) extend into the sliding grooves; Four placement grooves adapted to the connecting tube (9) are symmetrically arranged near the top of the disk body (1); A circular groove is provided inside the disk body (1) and at the other end of the installation groove, a spring (10) is installed in the circular groove, a partition (11) is installed at one end of the spring (10) close to the connecting block (7), a guide column (12) is installed at the middle position of the partition (11), one end of the guide column (12) is located inside the spring (10), and the other end of the guide column (12) is in contact with the connecting block (7).

2. A novel rice seedling raising tray without bottom soil according to claim 1, characterized in that: A placement plate (3) is installed at the middle position of the plate body (1), and at least eight placement holes are provided on the placement plate (3).

3. A novel rice seedling raising tray without bottom soil according to claim 2, characterized in that: At least eight culture trays (4) are arranged on the placement tray (3) through the placement holes, an annular plate (5) is installed on the top of each culture tray (4), and a through hole is opened in an annular array on the surface of the culture tray (4), and the diameter of the annular plate (5) is larger than the size of the placement hole.

4. The novel rice seedling raising tray without bottom soil according to claim 1, characterized in that: Support plates (2) are installed at the four corners of the bottom of the disk body (1).

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