A soilless rice seedling raising tray for rice planting

Abstract

The utility model discloses a kind of bottom soilless rice seedling raising trays for rice planting, specifically in the field of seedling raising tray, including bottom disc, the inside of bottom disc is provided with four seedling baskets, and seedling basket is square array distribution, the bottom of bottom disc between seedling basket is provided with cross water guide groove, and the bottom end inside seedling basket is provided with straw biomass rice seedling raising tray, the sidewall of seedling basket is evenly provided with water filter hole, four corner positions of bottom disc bottom are vertically installed with stand, and the edge position of bottom disc top is evenly installed with side plate. The utility model can be freely assembled according to use requirement, more adapt to topography requirement, and can fully utilize longitudinal space, improve space utilization, in addition, cross water guide groove of adjacent two bottom discs can be inserted together, and the bottom plate between upper and lower two layers can also be communicated by water guide pipe, external water pump and filter water tank, so that the circulation flow of nutrient solution can be realized Free replenishment.

Description

Technical Field

[0001] This utility model relates to the field of seedling trays, and more specifically, to a bottomless rice seedling tray for rice cultivation. Background Technology

[0002] Rice seedling raising is a very important step. By rationally raising seedlings, the survival rate of rice seedlings can be greatly increased. Because seedling trays can improve the survival rate of seedlings, they are now widely used in agricultural production.

[0003] A search revealed an existing patent (publication number: CN220235528U) that discloses a rice seedling tray, including a seedling base and a seedling tray body slidably installed in the seedling base; the seedling base has a pair of symmetrically arranged base handles on both sides, a fixing mechanism on the outer side of the seedling base, and a water inlet on one side of the bottom of the seedling base; this rice seedling tray can achieve rapid demolding of seedlings with high demolding efficiency, without damaging the roots of the seedlings, and the cultivation temperature is adjustable. It is easy to clean, simple to operate, and highly convenient.

[0004] Existing seedling trays generally cannot be freely assembled and combined according to usage needs, and they generally do not utilize the longitudinal space, resulting in insufficient space utilization. In addition, when using existing devices, the nutrient solution inside the cultivation trough usually cannot be circulated and replenished freely. Furthermore, the aforementioned cited patent documents do not propose any solutions to address the above problems.

[0005] Therefore, a bottomless rice seedling tray for rice cultivation is proposed to address the above problems. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a bottomless rice seedling tray for rice planting, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a bottomless rice seedling tray for rice cultivation, comprising a base plate, wherein four seedling baskets are arranged inside the base plate and are distributed in a square array, a cross-shaped water guide groove is provided at the bottom of the base plate between the seedling baskets, and a straw biomass rice seedling tray is provided at the bottom inside the seedling basket, and the side wall of the seedling basket is evenly provided with water filter holes;

[0008] Each of the four corners of the chassis bottom is vertically installed with a column, and each of the four sides of the chassis top edge is installed with a side plate. The four sides of the column are provided with a first connecting part and a first groove part at intervals, and the two sides of the side plate are respectively provided with a second connecting part and a second groove part.

[0009] Preferably, a square groove is provided at each of the four corners of the top of the chassis, and a locking block is provided at each of the four corners of the bottom of the chassis. A locking groove matching the locking block is provided at the top of the column, and a square block matching the square groove is provided at the bottom of the column.

[0010] Preferably, the first connecting portion and the first groove portion are adapted to each other, and the second connecting portion and the second groove portion are adapted to the first groove portion and the first connecting portion, respectively.

[0011] Preferably, the bottom of the side panel is provided with an insert plate, and slots matching the shape of the insert plate are opened at the top edge of the chassis. The side panels are all inserted into the chassis through the insert plate.

[0012] Preferably, the chassis is provided in multiple ways, and a water guide pipe is connected to the connecting pipe of one of the upper chassis, and the other end of the water guide pipe is connected to the connecting pipe on the chassis below the aforementioned chassis.

[0013] Preferably, each end of the cross-shaped water guide groove is provided with a connecting pipe, and the connecting pipes of two adjacent cross-shaped water guide grooves are connected by a pipe sleeve, and the pipe sleeve is threadedly connected to the connecting pipe.

[0014] Preferably, the multiple chassis and columns are combined to form a seedling raising frame, and each connecting pipe on the outer periphery of the seedling raising frame is threaded with a water-blocking cap. One of the connecting pipes on the upper layer of the seedling raising frame is connected to the output end of a water pump, and one of the connecting pipes on the lower layer of the seedling raising frame is connected to a circulating water tank through a conduit.

[0015] The technical effects and advantages of this utility model are as follows: Compared with the prior art, the bottomless rice seedling tray for rice planting can be freely assembled and combined according to the usage requirements, which is more adaptable to the terrain requirements and can make full use of the longitudinal space, thereby improving the space utilization rate. In addition, the cross-shaped water guide channels of two adjacent trays can be inserted together, and the upper and lower base plates can be connected through water guide pipes. With the external water pump and filter tank, the nutrient solution can be freely replenished through circulation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the seedling raising frame structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the chassis structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the column structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the side plate structure of this utility model.

[0020] Figure 5This is a schematic diagram of the seedling basket structure of this utility model.

[0021] The attached figures are labeled as follows: 1. Base; 101. Locking block; 102. Square groove; 103. Slot; 2. Column; 201. Locking slot; 202. First connecting part; 203. First groove part; 204. Square block; 3. Seedling basket; 301. Filter hole; 4. Side plate; 401. Second connecting part; 402. Second groove part; 403. Insert plate; 5. Water guide pipe; 6. Water blocking cover; 7. Cross water guide groove; 701. Connecting pipe; 702. Pipe sleeve; 8. Straw biomass rice seedling tray; 9. Seedling frame. Detailed Implementation

[0022] 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. Example

[0023] As attached Figure 1 The rice seedling tray without bottom soil for rice planting shown includes a base plate 1. The base plate 1 is provided with four seedling baskets 3, which are arranged in a square array. A cross-shaped water guide groove 7 is provided at the bottom of the base plate 1 between the seedling baskets 3. A straw biomass rice seedling tray 8 is provided at the bottom inside the seedling basket 3. The side wall of the seedling basket 3 is evenly provided with water filter holes 301.

[0024] A column 2 is vertically installed at each of the four corners of the bottom of the chassis 1, and a side plate 4 is installed at the top edge of the chassis 1. A first connecting part 202 and a first groove part 203 are provided at intervals on the four sides of the column 2, and a second connecting part 401 and a second groove part 402 are provided on both sides of the side plate 4 respectively.

[0025] Among them, the straw biomass rice seedling tray 8 is a nutrient substrate tray that can replace soil, made by crushing, fermenting, mixing and pressing plant straw with trace elements and organic carriers. Rice seedlings grown with it have thick, white, and strong roots, more tillers, faster greening, and a survival rate far higher than that of traditional soil seedling cultivation. It is also labor-saving, time-saving, and easy to operate. Example

[0026] Based on Embodiment 1, the solution in Embodiment 1 will be further described in detail below with reference to the specific working method, such as... Figures 1 to 5 As shown below, see details:

[0027] In a preferred embodiment, square grooves 102 are provided at the four corners of the top of the chassis 1, and locking blocks 101 are provided at the four corners of the bottom of the chassis 1. The top of the column 2 is provided with a slot 201 that matches the locking block 101, and the bottom of the column 2 is provided with a square block 204 that matches the square groove 102. Furthermore, the slot 201 engages with the locking block 101, and the square block 204 engages with the square groove 102. That is, the upper and lower chassis 1 can be assembled through the column 2, which is very convenient.

[0028] In a preferred embodiment, the first connecting part 202 and the first groove part 203 are adapted to each other, and the second connecting part 401 and the second groove part 402 are adapted to the first groove part 203 and the first connecting part 202, respectively. Furthermore, during assembly, the side plate 4 can be inserted into the column 2 through the second connecting part 401 and the second groove part 402 to form a four-sided fence structure with the column 2. Adjacent columns 2 can also be inserted into each other through the first connecting part 202 and the first groove part 203. After assembly, the stability is higher and it is not easy to detach.

[0029] In a preferred embodiment, the bottom of the side plate 4 is provided with an insert plate 403, and the top edge of the chassis 1 is provided with a slot 103 that matches the shape of the insert plate 403. The side plate 4 is inserted into the chassis 1 through the insert plate 403. Furthermore, the insertion design makes the side plate 4 easy to disassemble and assemble.

[0030] In a preferred embodiment, multiple chassis 1 are provided, and a water guide pipe 5 is connected to the connecting pipe 701 of one of the upper chassis 1. The other end of the water guide pipe 5 is connected to the connecting pipe 701 on the chassis 1 below the aforementioned chassis 1. Furthermore, the water guide pipe 5 can connect the upper and lower chassis 1, that is, nutrient solution can be added and replenished directly at one of the connecting pipes 701 on the upper layer, thereby completing the addition of nutrient solution in all chassis 1 on both the upper and lower layers, making it more convenient to use.

[0031] In a preferred embodiment, each end of the cross-shaped water guide trough 7 is provided with a connecting pipe 701, and the connecting pipes 701 of two adjacent cross-shaped water guide troughs 7 are connected by a pipe sleeve 702, and the pipe sleeve 702 is threadedly connected to the connecting pipe 701; furthermore, two adjacent cross-shaped water guide troughs 7 are connected by a pipe sleeve 702, that is, the nutrient solution enters the cross-shaped water guide trough 7 from one of the connecting pipes 701, and the nutrient solution can be added to the entire chassis 1, which is more convenient to use.

[0032] In a preferred embodiment, multiple base plates 1 and columns 2 are combined to form a seedling rack 9. Each connecting pipe 701 located on the outer periphery of the seedling rack 9 is threaded with a water-blocking cap 6. One of the connecting pipes 701 on the upper layer of the seedling rack 9 is connected to the output end of a water pump, and one of the connecting pipes 701 on the lower layer of the seedling rack 9 is connected to a circulating water tank through a conduit. Furthermore, under the action of the water pump, the nutrient solution first enters the upper base plate 1, submerging the bottom of the upper base plate 1. When the height exceeds the connecting pipe 701, it can flow into the lower base plate 1 through the water guide pipe 5. When the nutrient solution submerges the bottom of the lower base plate 1 and the height exceeds the connecting pipe 701, it can return to the circulating water tank through the conduit, realizing the free replenishment of the nutrient solution through circulation.

[0033] The working process of this utility model is as follows:

[0034] In use, first assemble the lower chassis 1. First, insert the column 2 into the top of the chassis 1. Then, connect adjacent chassis 1 using the first connecting part 202 and the first groove part 203 on the side of the column 2. Next, insert the side plate 4 from top to bottom, with its bottom insert plate 403 inserted into the slot 103. Then, use the pipe sleeve 702 to connect the connecting pipes 701 of adjacent two cross-shaped water guide channels 7. After assembling the lower chassis 1, install the upper chassis 1 on top of the column 2, and use the pipe sleeve 702... Connect the cross-shaped water guide groove 7, then assemble the water guide pipe 5, install the water plug 6 on the remaining outer connecting pipes 701, and finally connect the water pump and the circulating water tank. After assembly, the nutrient solution enters the upper chassis 1 first under the action of the water pump, and when it is above the bottom of the upper chassis 1 and the height exceeds the connecting pipe 701, it can flow into the lower chassis 1 through the water guide pipe 5. When it is above the bottom of the lower chassis 1 and the height exceeds the connecting pipe 701, the nutrient solution can return to the circulating water tank through the conduit, realizing the free replenishment of the nutrient solution through circulation.

[0035] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A bottomless rice seedling tray for rice cultivation, comprising a base plate (1), characterized in that; The chassis (1) is provided with four seedling baskets (3) inside, and the seedling baskets (3) are arranged in a square array. The bottom of the chassis (1) between the seedling baskets (3) is provided with a cross-shaped water guide groove (7), and the bottom of the seedling basket (3) is provided with a straw biomass rice seedling tray (8). The side wall of the seedling basket (3) is evenly provided with filter holes (301). The chassis (1) has four vertically installed columns (2) at the bottom corners, and side plates (4) are installed at the top edge of the chassis (1). The four sides of the columns (2) are provided with a first connecting part (202) and a first groove part (203) at intervals, and the two sides of the side plates (4) are provided with a second connecting part (401) and a second groove part (402) respectively.

2. The bottomless rice seedling tray for rice cultivation according to claim 1, characterized in that: The chassis (1) has square grooves (102) at the four corners of the top and four corners of the bottom. The column (2) has a slot (201) at the top that matches the slot (101) and a square block (204) at the bottom that matches the square groove (102).

3. The bottomless rice seedling tray for rice cultivation according to claim 1, characterized in that: The first connecting portion (202) and the first groove portion (203) are adapted to each other, and the second connecting portion (401) and the second groove portion (402) are adapted to the first groove portion (203) and the first connecting portion (202) respectively.

4. The bottomless rice seedling tray for rice cultivation according to claim 1, characterized in that: The bottom of the side plate (4) is provided with a plug plate (403), and the top edge of the chassis (1) is provided with a slot (103) that matches the shape of the plug plate (403). The side plate (4) is connected to the chassis (1) through the plug plate (403).

5. The bottomless rice seedling tray for rice cultivation according to claim 1, characterized in that: The chassis (1) is provided with multiple, and a water guide pipe (5) is connected to the connecting pipe (701) of one of the upper chassis (1), and the other end of the water guide pipe (5) is connected to the connecting pipe (701) on the chassis (1) below the chassis (1).

6. The bottomless rice seedling tray for rice cultivation according to claim 1, characterized in that: Each end of the cross-shaped water guide groove (7) is provided with a connecting pipe (701), and the connecting pipes (701) of two adjacent cross-shaped water guide grooves (7) are connected by a sleeve (702), and the sleeve (702) is threadedly connected to the connecting pipe (701).

7. A bottomless rice seedling tray for rice cultivation according to claim 1, characterized in that: Multiple chassis (1) and columns (2) are combined to form a seedling rack (9), and a water-blocking cap (6) is threaded onto the connecting pipe (701) on the outer periphery of the seedling rack (9). One of the connecting pipes (701) on the upper layer of the seedling rack (9) is connected to the output end of the water pump, and one of the connecting pipes (701) on the lower layer of the seedling rack (9) is connected to the circulating water tank through a conduit.

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