Flooding-resistant rice screening device

Abstract

The utility model belongs to the technical field of rice experimental research, and particularly relates to a flood-resistant rice screening device which comprises a base, a movable culture mechanism is arranged above the base, and a detection executing mechanism is arranged on the side of the movable culture mechanism. The height of rice submerged by water can be directly and conveniently observed through the graduated scale and the indicating pointer, the lengths of roots, stems and leaves of the rice can be conveniently observed at any time, and in the test stage of the flood-resistant rice, when part of the flood-resistant rice grows unsatisfactorily or impurities appear, the impurities can be directly removed through the electric telescopic rod and the scraper blade, so that the operation is simple and convenient. According to the flood-tolerant rice planting box, the number of the box bodies can be selected according to requirements in the test process through the connecting hollow pipes, the water amount in the box bodies is adjusted through the water suction pump, the dust collection box and the grid plate, and therefore the flood-tolerant rice planting box is convenient to use. Therefore, production of flood-resistant rice is prevented from being affected, the screening effect is guaranteed, the screening efficiency is improved, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of rice test research, specifically relates to a submergence -tolerant rice screening device. BACKGROUND

[0002] Rice is one of the important food crops in the world, half of the world's population consumes rice, and about 30% of the world's rice farmland is located in low altitude areas. Even if rice grows in paddy field environment, it can well adapt to partial submergence environment, but waterlogging will seriously affect the growth and yield of rice. Moreover, modern high-yield rice varieties cannot survive under the condition of complete submergence. Therefore, it is of great significance to compare the submergence tolerance of different rice varieties and reveal the submergence tolerance mechanism among different rice varieties for future resistance breeding and submergence tolerance and waterlogging resistance production. Under the background of rice submergence tolerance research, submergence experiment facility is a basic condition.

[0003] In the prior art, the number of culture tables inside the multi-group test device is fixed when performing submergence-tolerant rice screening multi-group test, and the test device is not conducive to the comparison of rice under the same waterlogging and wind blowing by the workers during the screening test. Therefore, there is an urgent need to design a submergence-tolerant rice screening device to solve these problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model discloses a submergence-tolerant rice screening device.

[0005] The utility model achieves the above-mentioned purposes through the following technical solutions:

[0006] A submergence-tolerant rice screening device, comprising a base, an activity culture mechanism is arranged above the base, and a detection execution mechanism is arranged on the side of the activity culture mechanism.

[0007] The activity culture mechanism comprises a box body fixed horizontally and arranged in parallel above the base, longitudinal displacement tables are arranged on the two sides of the box body, a scale is vertically arranged on the longitudinal displacement table, an indicating needle is vertically arranged on one side of the scale, a bearing table is arranged in the box body, a connecting table is arranged above the bearing table, a connecting screw is arranged between the bearing table and the connecting table, a planning board box is arranged above the connecting table, water culture planting cylinders are equidistantly arranged in the planning board box, a scraping assembly is arranged between the connecting table and the planning board box, a grating plate is arranged in the box body, a dust collection box is arranged on the grating plate, a water pump is installed on the dust collection box, a connecting air pipe is arranged on one side of the box body, and filter holes are vertically arranged through the connecting table and the bearing table.

[0008] Preferably, the detection execution mechanism comprises a vertical plate fixedly arranged at the back side of the movable culture mechanism, a lead screw is transversely arranged on the vertical plate, a drive motor is arranged at one end of the lead screw, a moving table is arranged on the outer surface of the lead screw, a 7-type table is arranged on the moving table, a water tank is arranged at the back side of the 7-type table, a water spraying assembly is arranged on the water tank, and a fan is arranged at the two sides of the movable culture mechanism, and a blowing assembly is arranged at the air outlet end of the fan.

[0009] Preferably, the scraping assembly comprises a scraper arranged below the planning plate box, and an electric telescopic rod is arranged on the scraper.

[0010] Preferably, the box is made of transparent PMMA material, the scale ruler has a transparent bottom, and the self-adhesive material is PVC.

[0011] Preferably, the water spraying assembly comprises a pump body arranged on the water tank, and a spraying pipe is arranged below the pump body.

[0012] Preferably, the blowing assembly comprises a connecting hose arranged at the air outlet end of the fan, and a blowing pipe is arranged at one end of the connecting hose.

[0013] Beneficial effects are that:

[0014] The utility model discloses a kind of waterlogged rice screening devices, through the movable culture mechanism being arranged, the height of waterlogged rice can be directly observed by scale ruler and indicating needle, the length of rice root, stem and leaf is observed at any time, when part of waterlogged rice growth is not ideal or appears impurity in the test stage of waterlogged rice, it can be directly removed by electric telescopic rod and scraper, so that staff compares and watches the growth effect of waterlogged rice directly in subsequent waterlogged rice test, utilizes connection air pipe, so that the number of box can be selected according to demand in the process of test, the amount of water in box is adjusted by setting water pump, dust collector, grate, to avoid affecting the production of waterlogged rice, ensure screening effect, improve screening efficiency, convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the front view structure schematic diagram of the utility model;

[0017] Figure 3 It is the right view section structure schematic diagram of the utility model;

[0018] Figure 4 It is the structure schematic diagram of another angle of the utility model;

[0019] Figure 5 It is Figure 4 Structure schematic diagram in A place of the utility model;

[0020] Figure 6 It is the planning board box structure schematic diagram of the utility model.

[0021] In the figure: 1, base; 2, movable culture mechanism; 201, box body; 202, longitudinal moving table; 203, scale ruler; 2031, indicating needle; 204, bearing table; 2041, connecting screw; 205, connecting table; 2051, filter hole; 206, planning board box; 2061, water culture planting cylinder; 207, scraper; 208, electric telescopic rod; 209, grate plate; 210, dust collecting box; 211, water suction pump; 212, connecting air pipe; 3, detection execution mechanism; 301, vertical plate; 302, lead screw; 303, driving motor; 304, moving table; 305, 7 type table; 306, water tank; 3061, pump body; 307, spray pipe; 308, fan; 309, connecting hose; 310, blowing pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as limiting the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Reference Figures 1-6The utility model provides an embodiment: a kind of water-tolerant rice screening device, including base 1, movable culture mechanism 2 is arranged on the top of base 1, movable culture mechanism 2 side is provided with detection execution mechanism 3.

[0026] In the embodiment: movable culture mechanism 2 includes the box 201 of being fixed in parallel in the top of base 1 transversely, longitudinal displacement platform 202 is provided on the both sides of box 201, vertical scale 203 is provided on longitudinal displacement platform 202, indicating needle 2031 is vertically provided on the side of vertical scale 203, vertical scale 203 is used to realize the control of water amount, when the water of different water amount is added, the amount of water added can be observed according to vertical scale 203, so that the amount of water and the different needs are avoided, and then the influence on test result is avoided. Bearing table 204 is provided in box 201, connecting table 205 is provided above bearing table 204, connecting screw rod 2041 is arranged between bearing table 204 and connecting table 205, planning board box 206 is provided above connecting table 205, water culture planting cylinder 2061 is equidistantly provided in planning board box 206, scraping assembly is arranged between connecting table 205 and planning board box 206, grate plate 209 is provided in box 201, dust collection tank 210 is provided on grate plate 209, water pump 211 is installed on dust collection tank 210, connecting air pipe 212 is provided on the side of box 201, filter hole 2051 is vertically penetrated and arranged between connecting table 205 and bearing table 204. Scraping assembly includes scraper 207 arranged below planning board box 206, and electric telescopic rod 208 is installed on scraper 207. Scraper 207 is soft material, and the impurities between connecting table 205 and planning board box 206 are scraped by the electric telescopic rod 208 pushing scraper 207. Box 201 is PMMA transparent material, vertical scale 203 is transparent bottom, and the self-adhesive material is PVC. Filter plate is provided in dust collection tank 210. Planning board box 206 is used to realize the planning of water-tolerant rice, so that the water-tolerant rice is not planned when planting in water culture planting cylinder 2061 inside planning board box 206, so that the growth of water-tolerant rice is too scattered, and then the growth effect of water-tolerant rice is avoided. Water pump 211 is used to realize the release of water in box 201, so that the water amount can be adjusted when adding water before testing in box 201, so that the production of water-tolerant rice is avoided, and then the test data is avoided.

[0027] In this embodiment: the detection execution mechanism 3 includes a vertical plate 301 fixedly installed on the rear side of the movable cultivation mechanism 2. A lead screw 302 is horizontally installed on the vertical plate 301. A drive motor 303 is installed at one end of the lead screw 302. A moving stage 304 is installed on the outer surface of the lead screw 302. A type 7 platform 305 is installed on the moving stage 304. A water tank 306 is installed behind the type 7 platform 305. A water spraying assembly is installed on the water tank 306. Fans 308 are installed on both sides of the movable cultivation mechanism 2. A blowing assembly is installed at the air outlet of the fans 308. The water spraying assembly includes a pump body 3061 installed on the water tank 306. A spray pipe 307 is installed below the pump body 3061. The blowing assembly includes a connecting hose 309 installed at the air outlet of the fans 308. A blowing pipe 310 is installed at one end of the connecting hose 309. Multiple blowing pipes 310 are provided to facilitate blowing the rice inside the box 201. The blower 310 is installed on the air duct, and the air duct is equipped with a handle, which can be used to rotate the blower 310 by a certain angle. One end of the lead screw 302 has a forward thread on its outer surface, and the other end of the lead screw 302 has a reverse thread on its outer surface, which can drive the 7-type table 305, water tank 306, and water spray assembly to spray into different boxes 201.

[0028] Working Principle: In use, first select the number of boxes 201 according to experimental requirements, then freely connect multiple boxes 201 via connecting tubes 212. After connection, the staff cultivate flood-resistant rice on a large scale using hydroponic planting cylinders 2061. After the flood-resistant rice is planted, water is injected into the cultivation box 201, and the water level is observed using a scale 203 and indicator needle 2031. If too much water is injected, the excess water can be pumped out using a water pump 211 to obtain the required amount. During the flood-resistant rice experiment, the drive motor 303 is started to rotate the lead screw 302, which in turn moves the moving platform 304 relative to or towards each other, and drives the 7-type platform 306. 5. The water tank 306, pump body 3061, and spray pipe 307 are moved. The pump body 3061 and water tank 306 are started in coordination, so that the water in the water tank 306 is sprayed onto the flood-resistant rice after planting through the spray pipe 307. At the same time, the blower 308, connecting hose 309, and air blower 310 are started to blow on the flood-resistant rice after planting, thereby simulating the natural environment. When the flood-resistant rice in some boxes 201 does not grow well, the scraper 207 can be moved by starting the electric telescopic rod 208 to remove the unwanted flood-resistant rice. This makes it more intuitive for the staff to observe the growth of the flood-resistant rice and effectively reduces the workload of the staff. The rice flood resistance test can then be carried out to observe the flood resistance of the rice.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 rice screening device for flood-resistant rice, characterized in that: Includes a base (1), an active culture mechanism (2) is provided above the base (1), and a detection execution mechanism (3) is provided on the side of the active culture mechanism (2); The active cultivation mechanism (2) includes a box (201) horizontally fixed and parallel to the base (1) above it. Longitudinal moving platforms (202) are arranged on both sides of the box (201). A scale (203) is vertically arranged on the moving platforms (202), and an indicator needle (2031) is vertically arranged on one side of the scale (203). A support platform (204) is arranged inside the box (201). A connecting platform (205) is arranged above the support platform (204). A connecting screw (2041) is arranged between the support platform (204) and the connecting platform (205). A planning board box (206) is provided above the 205, and hydroponic planting cylinders (2061) are arranged at equal intervals inside the planning board box (206). A scraping component is provided between the connecting platform (205) and the planning board box (206). A grate plate (209) is provided inside the box body (201). A dust collection box (210) is provided on the grate plate (209). A water pump (211) is installed on the dust collection box (210). A connecting empty pipe (212) is provided on one side of the box body (201). Filter holes (2051) are vertically arranged through the connecting platform (205) and the bearing platform (204).

2. The flood-resistant rice screening device according to claim 1, characterized in that: The detection execution mechanism (3) includes a vertical plate (301) fixedly installed on the rear side of the active culture mechanism (2). A lead screw (302) is horizontally installed on the vertical plate (301). A drive motor (303) is provided at one end of the lead screw (302). A moving stage (304) is installed on the outer surface of the lead screw (302). A type 7 platform (305) is installed on the moving stage (304). A water tank (306) is provided on the rear side of the type 7 platform (305). A water spraying assembly is provided on the water tank (306). Fans (308) are installed on both sides of the active culture mechanism (2). A blowing assembly is provided at the air outlet of the fan (308).

3. The flood-resistant rice screening device according to claim 1, characterized in that: The scraping assembly includes a scraper (207) disposed below the planning plate box (206), and an electric telescopic rod (208) is mounted on the scraper (207).

4. The flood-resistant rice screening device according to claim 1, characterized in that: The box body (201) is made of transparent acrylic PMMA material, and the scale (203) has a transparent bottom and is made of PVC with self-adhesive material.

5. The flood-resistant rice screening device according to claim 2, characterized in that: The water spray assembly includes a pump body (3061) disposed on the water tank (306), and a spray pipe (307) is disposed below the pump body (3061).

6. The flood-resistant rice screening device according to claim 2, characterized in that: The blowing assembly includes a connecting hose (309) disposed at the air outlet end of the blower (308), and a blowing pipe (310) is provided at one end of the connecting hose (309).

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