CN209806394U - Rice and wheat seed germination rate testing device - Google Patents

Abstract

The utility model discloses a rice and wheat seed germination rate testing device, wherein the top wall of a testing box body is provided with a water spraying hole, the upper part of the testing box body is connected with an irrigation box sharing one top wall with the testing box body, a partition plate for dividing the testing box body into a water storage cavity and a fertilizer application cavity is arranged in the irrigation box, and the water storage cavity is positioned above the partition plate and is connected with a spray header penetrating through the partition plate; compared with the prior art, the beneficial effects of the utility model are that: reasonable in design, simple structure, can simulate rain through the water spray of shower head, and the electric heating pipe of accessible adjustable temperature simulates the rainwater problem in different seasons when the water spray, also can simulate the seasonal temperature in different regions through the electric heating pipe of adjustable temperature, and can apply the nutrient solution to the seed position, the waste of nutrient solution has been avoided, and can also carry out impurity filtering back collection to the mixture of the nutrient solution who oozes and water, waste has been reduced.

Description

Rice and wheat seed germination rate testing device

Technical Field

The utility model belongs to the technical field of the agricultural, concretely relates to rice wheat seed germination percentage testing arrangement.

Background

Before crop seeds are put into production and breeding, germination rate testing is required, namely, a certain amount of seeds are randomly selected from the seeds which are put into breeding in advance for germination, so that whether the average germination rate of the seeds of the batch reaches the standard or not is tested, and breeding loss is avoided, although the utility model patent (application number: 201721265090.2) discloses a rice and wheat seed germination rate testing device in the prior art, the device can be effectively divided into a plurality of spaces for seed cultivation by using partition plates, the purpose of multiple purposes of one device is realized, and environmental simulation is carried out by an atomizing nozzle heating element, the simulated environment is not real enough, because the germination rates of the same rice and wheat seeds are in different regional environments, for example, rainwater is more in the north spring of the south, and wind is strong in the spring of the south, in the patent, the structure can only simulate the air temperature, but cannot simulate the rainfall, and whether the seeds are irrigated by water or not during actual planting seriously influences the germination rate and the germination speed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can simulate different region environment weather to can audio-visual rice wheat seed germination testing arrangement of the condition of sprouting of observing the seed.

In order to realize the purpose, the utility model adopts the technical proposal that the rice and wheat seed germination rate testing device comprises a testing box body with a front opening, a cone-barrel-shaped support is connected below the testing box body, the testing device is structurally characterized in that a water spraying hole is arranged on the top wall of the testing box body, an irrigation box sharing one top wall is connected above the testing box body, a partition board dividing the irrigation box body into a water storage cavity and a fertilizer application cavity is arranged in the irrigation box, the water storage cavity is positioned above the partition board and is connected with a spray header penetrating through the partition board, a liquid inlet pipe transversely and symmetrically arranged is arranged in the fertilizer application cavity, a liquid outlet is arranged on the liquid inlet pipe below the spray header, the liquid outlet, the spray header and the water spraying hole are coaxially arranged, the liquid inlet pipe is connected with nutrient tanks positioned on two sides of the irrigation box, a supporting board for cultivating seeds and a filter board for purifying, the layer board is located the top of filter, and the top of layer board is equipped with the electric heating pipe of adjustable temperature who fixes in the inside and upper and lower layering setting of the both sides wall of the front opening of test box.

As a further improvement, the supporting plate is provided with a square ring-shaped ring plate extending upwards, the supporting plate is provided with a threaded hole surrounded by the ring plate, and the threaded hole is connected with a seed placing part in a matching manner.

As a further improvement of the utility model, the seed portion of placing includes the threaded post of screwing into in the threaded hole by the below of layer board, and the lower extreme and the upper end of threaded post are equipped with spacing dish respectively and with the extension axostylus axostyle that the threaded post coaxial line set up, and the upper end of extending the axostylus axostyle is equipped with the tray of taking the pore, and the laminating has the trawl that the net mesh number is less than the volume of wheat seed on the tray.

As a further improvement, the filter plate comprises a square frame and a filter cotton pad, and a grid net used for bearing filter cotton is arranged in the square frame.

As a further improvement of the utility model, the bottom surface of the testing box body is a hemispherical surface which is concave downwards.

As a further improvement, the front opening of the test box body is hinged with a front opening door, the front opening door and the rear wall of the test box body facing the front opening door are respectively provided with a vent hole above the supporting plate, and the front opening door is connected with a blowing device blowing air to the vent hole through a support.

Compared with the prior art, the beneficial effects of the utility model are that: reasonable in design, simple structure, can simulate rain through the water spray of shower head, and the electric heating pipe of accessible adjustable temperature simulates the rainwater problem in different seasons when the water spray, also can simulate the seasonal temperature in different regions through the electric heating pipe of adjustable temperature, and can apply the nutrient solution to the seed position, the waste of nutrient solution has been avoided, and can also carry out impurity filtering back collection to the mixture of the nutrient solution who oozes and water, waste has been reduced.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the structure of the seed placing part of the present invention;

FIG. 4 is a schematic cross-sectional view of the filter plate according to the present invention;

FIG. 5 is a schematic view of the structure of the supporting plate of the present invention;

the device comprises a test box body, a support 2, a water spraying hole 3, an irrigation box 4, a water storage cavity 5, a fertilizer application cavity 6, a partition plate 7, a spray header 8, a liquid inlet pipe 9, a liquid outlet 10, a nutrient tank 11, a supporting plate 12, a filtering plate 13, an electric heating pipe 14, a ring plate 15, a threaded hole 16, a threaded column 17, a limiting plate 18, an extending shaft rod 19, a pore 20, a pore 21, a tray 22, a trawl 23, a square frame 24, a filtering cotton pad 25, a grid net 26, a front opening door 26, an air vent 27, a support rod 28, a positioning plate 29, a rotating motor 30 and a fan blade 31.

Detailed Description

The invention is further explained below with reference to the drawings and the embodiments without limiting the scope of the invention.

Referring to fig. 1 to 5, a rice and wheat seed germination rate testing device comprises a testing box body 1 with a front opening, a cone-barrel-shaped support 2 is connected below the testing box body 1, the bottom surface of the testing box body 1 is a downward-concave hemispherical surface, a water spraying hole 3 is arranged on the top wall of the testing box body 1, an irrigation box 4 sharing the same top wall is connected above the testing box body 1, a partition plate 7 for dividing the irrigation box 4 into a water storage cavity 5 and a fertilization cavity 6 is arranged in the irrigation box 4, the water storage cavity 5 is positioned above the partition plate 7 and is connected with a spray header 8 penetrating through the partition plate 7, a liquid inlet pipe 9 transversely and symmetrically arranged is arranged in the fertilization cavity 6, a liquid outlet 10 is arranged below the spray header 8 on the liquid inlet pipe 9, the liquid outlet 10, the spray header 8 and the water spraying hole 3 are coaxially arranged, the liquid inlet pipe 9 is connected with nutrition tanks 11 positioned at, a supporting plate 12 for cultivating seeds and a filter plate 13 for purifying leaching water are detachably connected in the test box body 1, a chute is arranged on the inner wall of the test box body 1, then the supporting plate 12 and the filter plate 13 can be inserted into the chute, the supporting plate 12 is positioned above the filter plate 13, a temperature-adjustable electric heating pipe 14 which is fixed on the inner side of two side walls of a front opening of the test box body 1 and is arranged in an upper-lower layered manner is arranged above the supporting plate 12, a square annular ring plate 15 which extends upwards is matched on the supporting plate 12, a threaded hole 16 which is surrounded by the ring plate 15 is arranged on the supporting plate 12, a seed placing part is matched and connected in the threaded hole 16 and comprises a threaded column 17 which is screwed into the threaded hole 16 from the lower part of the supporting plate 12, a limiting disc 18 and an extending shaft lever 19 which is coaxially arranged with the threaded column 17 are respectively arranged at the lower end and the upper end of the, the tray 21 is attached with a trawl 22 with the mesh number smaller than the volume of the wheat seeds.

The filter plate 13 comprises a square frame 23 and a filter cotton pad 24, and a grid net 25 for supporting the filter cotton pad 24 is arranged in the square frame 23; can simulate rain through the water spray of shower head 8 to the rainwater problem in different seasons is simulated to the electric heating pipe 14 of accessible adjustable temperature when the water spray, also can simulate the seasonal temperature in different regions only through the electric heating pipe 14 of adjustable temperature, and can apply the nutrient solution to the seed position, the waste of nutrient solution has been avoided, and can also carry out impurity filtering back collection to the mixture of the nutrient solution who oozes and water, waste has been reduced.

The front opening of test box 1 on articulated have preceding opening door 26, preceding opening door 26 all is equipped with the bleeder vent 27 that is located layer board 12 top on rather than the back wall of the test box 1 that faces mutually, connect the blast apparatus who bloies to the bleeder vent through the support on the preceding opening door 26, the support includes the branch 28 with preceding opening door 26 vertical fixation, the end of branch 28 is fixed with the locating plate 29 parallel with preceding opening door 26, be equipped with rotation motor 30 on the locating plate 29, the output shaft of rotation motor passes locating plate 29 and opens door 26 extension forward, the end-to-end connection of output shaft has the flabellum 31 that is located between locating plate and the preceding opening door, can be through the blast apparatus to the bloying of bleeder vent, increase the circulation of air in the test box 1, thereby the simulation environment is more.

Additionally, the utility model provides an adjustable temperature's electric heating pipe's structure is single or many U type electrothermal tubes of welding on hexagon nut, and with electrothermal tube heating in a bundle use in limited installation length, the glass steel housing is joined in marriage to the wiring end mark, then joins in marriage the metal explosion-proof housing in some inflammable and explosive fields, this product is formed through strict management, accurate technology processing, and the pipe adopts argon arc welding with the fastener to handle, never reveals.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a rice wheat seed germination percentage testing arrangement, is connected with the support of awl tubbiness, its characterized in that including the test box that is equipped with preceding open-ended, the below of test box: the roof of test box on be equipped with the hole of drenching, the top of test box is connected with the irrigation case rather than a roof of sharing, be equipped with the division board that separates it for retaining chamber and fertilization chamber in the irrigation case, the retaining chamber is located the top of division board and is connected with the shower head that runs through the division board setting, the intracavity of fertilizeing is equipped with the feed liquor pipe that horizontal symmetry set up, the position that lies in the shower head below on the feed liquor pipe is equipped with the liquid outlet, shower head and the coaxial line of hole of drenching set up, the feed liquor union coupling has the nutrition jar that is located the both sides of irrigation case, detachable is connected with the layer board that is used for cultivating the seed and is used for the filter of the purification of drenching, the layer board is located the top of filter, the.

2. The rice and wheat seed germination rate testing device according to claim 1, wherein: the supporting plate is matched with a square annular ring plate extending upwards, the supporting plate is provided with a threaded hole surrounded by the ring plate, and the threaded hole is connected with a seed placing part in a matching manner.

3. The rice and wheat seed germination rate testing device according to claim 2, wherein: the seed placing part comprises a threaded column screwed into the threaded hole from the lower part of the supporting plate, the lower end and the upper end of the threaded column are respectively provided with a limiting disc and an extending shaft rod which is coaxially arranged with the threaded column, the upper end of the extending shaft rod is provided with a tray with pores, and the tray is attached with a trawl with the size of the mesh smaller than that of the wheat seeds.

4. The rice and wheat seed germination rate testing device according to claim 1, wherein: the filter plate comprises a square frame and a filter cotton pad, and a grid net for supporting the filter cotton is arranged in the square frame.

5. The rice and wheat seed germination rate testing device according to claim 1, wherein: the bottom surface of the test box body is a hemispherical surface which is concave downwards.

6. The rice and wheat seed germination rate testing device according to claim 1, wherein: the front opening of the testing box body is hinged with a front opening door, the front opening door and the rear wall of the testing box body opposite to the front opening door are respectively provided with an air hole positioned above the supporting plate, and the front opening door is connected with a blowing device blowing air to the air holes through a support.