CN212696504U - Uniform seed distribution device - Google Patents

Abstract

The utility model provides a uniform seed distribution device, which comprises a placing plate, wherein the placing plate is made of elastic material, a plurality of channels are uniformly arranged on the placing plate, the plurality of channels comprise a reducing section and a small-diameter section, the reducing section is a holding area for seeds, and the large end of the reducing section is communicated with the top surface of the placing plate; one end of the small-diameter section is communicated with the small end of the reducing section, the other end of the small-diameter section is communicated with the bottom surface of the placing plate, and the diameter of the small-diameter section is smaller than the size of the outer contour of the seeds; the pressing plates moving upwards or downwards are arranged above the placing plates, a plurality of push rods for pushing the seeds to slide out of the channels are arranged on the pressing plates, and the push rods and the channels are in one-to-one correspondence. In the seed germination experiment process, experimenters can count the number of seeds conveniently and quickly and arrange the seeds on the filter paper of a culture dish uniformly.

Description

Uniform seed distribution device

Technical Field

The utility model relates to a seed germination experiment technical field especially relates to an even cloth kind of device.

Background

The aim of the germination test is to determine the maximum germination potential of the submitted sample or the batch represented by the submitted sample, compare the quality of different batches, estimate the field sowing value and detect the germination capacity of the seed sample in a laboratory. The common laboratory lacks a plurality of special devices and germination apparatuses, and the germination test is carried out by adopting a culture dish. When germination test is performed on germination dishes (culture dishes), several kinds of seeds to be tested are required, and 400 seeds are randomly counted from clean seeds which are fully mixed. Usually, 100 seeds are used as one repeat, and large seeds may be further divided into 50 seeds as one repeat as necessary. Several kinds of work need to go the count by hand, and the cloth kind is difficult to accomplish evenly on the filter paper in the culture dish, and the process is dull and loaded down with trivial details, wastes the experimenter a large amount of time.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem among the prior art, the utility model provides an even device of planting cloth has solved among the prior art the seed germination culture in-process count loaded down with trivial details, count time length and seed uneven distribution's problem on filter paper.

In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:

the uniform seed distribution device comprises a placing plate, wherein the placing plate is made of elastic materials, a plurality of channels are uniformly arranged on the placing plate and comprise a reducing section and a small-diameter section, the reducing section is a seed accommodating area, and the large end of the reducing section is communicated with the top surface of the placing plate;

one end of the small-diameter section is communicated with the small end of the reducing section, the other end of the small-diameter section is communicated with the bottom surface of the placing plate, and the diameter of the small-diameter section is smaller than the size of the outer contour of the seeds;

a pressing plate moving upwards or downwards is arranged above the placing plate, and the size of the pressing plate is matched with that of the placing plate;

the pressing plate is provided with a plurality of push rods for pushing the seeds to slide out of the channels, and the push rods and the channels are in one-to-one correspondence.

Placing the setting of a plurality of channels on the board: the variable-diameter section on the channel can only contain one seed, the placing plate is placed in a stack of seeds, the placing plate is shaken, the seeds automatically enter the variable-diameter section of the channel under the action of gravity, and when all the variable-diameter sections contain one seed, the placing plate is inclined, and redundant seeds slide out of the top surface of the placing plate; the diameter of the small-diameter section is smaller than the outer contour of the seeds, and the seeds cannot slide out of the placing plate channel by themselves without the action of external force; the pressing plate with push rods the number of which is the same as that of the channels moves downwards linearly, the push rods are in contact with the surfaces of the seeds to provide downward thrust for the seeds, the downward sliding seeds are supported by the diameter of the radial section, and the seeds slide out of the placing plate under the action of external force; the quantity of the slipped seeds is consistent with the quantity of the channels on the placing plate, and experimenters can count the quantity of the seeds conveniently and quickly and arrange the seeds on the filter paper of the culture dish uniformly.

Further, the germination number of seeds is generally: the number of the small-particle seeds is 100, the number of the large-particle seeds is 50, and the number of the plurality of channels is 50 or 100 for the experimenter to count the number of the seeds.

Further, in order to increase the contact area of the seeds and the inner wall of the reducing section, when the plate is placed in an inclined mode, the seeds cannot easily slide out of the reducing section, and the inner side wall of the reducing section is a curved surface matched with the outer contour of the seeds.

Further, in order to fix in advance the seed in the reducing section, prevent to remove and place the board seed and break away from the reducing section that drops out, be equipped with the anti-skidding ring on the reducing section inside wall, anti-skidding ring form and reducing section shape match, anti-skidding ring outer wall and reducing section inside wall fixed connection, the inner wall material of anti-skidding ring is viscous material.

Furthermore, in order to protect the outer surface of the seeds and improve the accuracy of the germination and germination experiment of the seeds, the free ends of the push rods are provided with contactors, the contactors are spherical, and the contactors are made of elastic materials; the setting of spherical contactor not only can protect the seed surface but also avoids the seed to glue and glues on the contactor, makes things convenient for the seed to drop fast.

Furthermore, in order to facilitate the experimenter to push and press the plate downwards and ensure the one-to-one relation between the push rods on the press plate and the channels, the seed distribution device comprises a door-shaped bracket and guide posts, the door-shaped bracket is fixedly connected to the top surface of the placing plate, and the middle part of a cross beam of the door-shaped bracket is provided with a guide hole; one end of the guide post penetrates through the guide hole and is fixedly connected with the pressing plate. When the seed distribution device is used: the experimenter holds the door-shaped support with the fingers, and with the door-shaped support as a handle, then the palm pushes down the guide post, just can press out the seed and place the board.

Furthermore, in order to protect the palm of an experimenter, the free end of the guide column is in threaded connection with a ball head, the ball head is made of elastic materials, and the diameter of the ball head is larger than that of the guide hole.

Further, in order to guarantee the even arrangement of seeds on the filter paper, the bottom surface of the placing plate is provided with detachable filter paper, the filter paper is provided with a plurality of grooves matched with the profiles of the seeds, and the grooves correspond to the channels one to one.

Further, in order to match a circular culture dish, the placing plate and the pressing plate are both circular.

The utility model has the advantages that: the utility model provides a pair of evenly plant device of this experiment through placing the setting of a plurality of passageways on the board and having the clamp plate of a plurality of push rods, can make the device that is fit for different types of seeds according to seed size, shape adjustment passageway shape, and the experimenter can convenient and fast count seed quantity and arrange the seed on culture dish filter paper uniformly.

Drawings

FIG. 1 is a schematic view of a uniform seed distribution device.

Fig. 2 is a left side view structure diagram of a uniform seed distribution device.

Fig. 3 is a schematic structural view of a placing plate of a uniform seed distribution device.

FIG. 4 is an enlarged schematic view of a channel of a uniform seed distribution device.

Wherein, 1, placing a plate; 2. a channel; 201. a diameter-changing section; 202. a small diameter section; 3. pressing a plate; 4. a push rod; 5. an anti-slip ring; 6. a contactor; 7. a bracket shaped like a Chinese character 'men'; 8. a guide post; 9. a guide hole; 10. a ball head; 11. filtering paper; 12. a groove; 13. and (4) seeds.

Detailed Description

The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.

As shown in fig. 1-4, the utility model provides a pair of evenly arrange kind of device, including placing board 1, place board 1 and be circular, the material of placing board 1 is elastic material, evenly is equipped with 50 or 100 passageways 2 on placing board 1, passageway 2 includes reducing section 201 and path section 202, reducing section 201 inside wall for with seed outline assorted curved surface, reducing section 201 is the district that holds of seed, can only hold a seed in reducing section 201, reducing section 201's main aspects with place board 1 top surface intercommunication.

One end of the small-diameter section 202 is communicated with the small end of the diameter-changing section 201, the other end of the small-diameter section is communicated with the bottom surface of the placing plate 1, the diameter of the small-diameter section 202 is smaller than the size of the outer contour of the seeds, and the seeds cannot pass through the small-diameter section 202 by themselves under the action of no external force.

A pressing plate 3 is arranged above the placing plate 1, and the size of the pressing plate 3 is matched with that of the placing plate 1; the pressing plate 3 is provided with a plurality of push rods 4 for pushing the seeds to slide out of the channels 2, the push rods 4 and the channels 2 are in one-to-one correspondence, the free ends of the push rods 4 are provided with contactors 6, the contactors 6 are spherical, and the contactors 6 are made of elastic materials;

the top surface of the placing plate 1 is provided with a door-shaped bracket 7, and the middle part of the beam of the door-shaped bracket 7 is provided with a guide hole 9; one end of the guide post 8 penetrates through the guide hole 9 to be fixedly connected with the pressing plate 3, the free end of the guide post 8 is in threaded connection with a ball head 10, the ball head 10 is made of an elastic material, and the diameter of the ball head 10 is larger than that of the guide hole 9.

The bottom surface of the placing plate 1 is provided with detachable filter paper 11, the filter paper 11 is provided with a plurality of grooves 12 matched with the contour of the seeds, and the plurality of grooves 12 and the plurality of channels 2 are in one-to-one correspondence.

When the uniform seed distribution device is used: if the experimenter needs to culture and experiment large-particle seeds 5, the experimenter selects 50 placing plates 1 with channels 2, the experimenter places the placing plates 1 into a pile of seeds, then shakes the placing plates 1, the seeds automatically enter the reducing sections 201 of the channels 2 under the action of gravity, the seeds are contacted with the inner walls of the anti-slip rings 5, the inner walls of the anti-slip rings 5 are made of viscous materials, the seeds can be firmly stuck, when all the reducing sections 201 contain one seed, the placing plates 1 are inclined, and redundant seeds slide out of the top surfaces of the placing plates 1; the diameter of the small-diameter section 202 is smaller than the outer contour of the seeds, and the seeds cannot slide out of the channel 2 of the placing plate 1 by themselves without the action of external force; an experimenter aims the placing plate 1 of the uniform seed distribution device at a culture dish, fingers of the experimenter hold the door-shaped support 7, a palm contacts the ball head 10 and presses the guide post 8 downwards, the guide post 8 drives the pressing plate 3 with push rods 4 the same as the channels 2 to move downwards, the contactor 6 on the push rod 4 contacts with the surface of seeds, a downward thrust is continuously given to the seeds, meanwhile, the diameters of the sections 202 with the large diameter and the small diameter of the gliding seed support are the same, the sections 202 with the small diameter are elastically deformed, and the seeds slide out of the placing plate 1 under the action of the thrust of the push rods 4; the experimenter continues to push down guide post 8, and push rod 4 continues to push the seed downwards, pushes away the seed to place on the filter paper 11 of board 1 bottom surface, and the seed breaks away from and places board 1, falls into the recess 12 of filter paper 11, and filter paper 11 receives thrust to break away from to the culture dish from placing board 1 bottom surface in, the completion is clear to the seed work of counting of cultivateing.

Claims (9)

1. The uniform seed distribution device is characterized by comprising a placing plate (1), wherein the placing plate (1) is made of elastic materials, a plurality of channels (2) are uniformly arranged on the placing plate (1), the plurality of channels (2) comprise a reducing section (201) and a small-diameter section (202), the reducing section (201) is a seed accommodating area, and the large end of the reducing section (201) is communicated with the top surface of the placing plate (1);

one end of the small-diameter section (202) is communicated with the small end of the diameter-changing section (201), the other end of the small-diameter section is communicated with the bottom surface of the placing plate (1), and the diameter of the small-diameter section (202) is smaller than the size of the outer contour of the seeds;

the seed placing plate is characterized in that a pressing plate (3) moving upwards or downwards is arranged above the placing plate (1), a plurality of push rods (4) for pushing the seeds to slide out of the channels (2) are arranged on the pressing plate (3), and the push rods (4) are in one-to-one correspondence with the channels (2).

2. A uniform seed distribution device according to claim 1, characterized in that the number of said plurality of channels (2) is 50-100.

3. A device for evenly distributing seeds as claimed in claim 2, wherein the inner side wall of the diameter-variable section (201) is a curved surface matched with the outer contour of the seeds.

4. A uniform seed distribution device as claimed in claim 3, wherein the inside wall of the reducing section (201) is provided with an anti-slip ring (5), the shape of the anti-slip ring (5) is matched with the shape of the reducing section (201), the outer wall of the anti-slip ring (5) is fixedly connected with the inside wall of the reducing section (201), and the material of the inner wall of the anti-slip ring (5) is viscous.

5. A device for evenly distributing seeds according to claim 1, wherein the free ends of a plurality of push rods (4) are provided with a contactor (6), the contactor (6) is spherical, and the contactor (6) is made of elastic material.

6. The uniform seed distribution device of claim 1, further comprising a door-shaped bracket (7) and a guide post (8), wherein the door-shaped bracket (7) is fixedly connected to the top surface of the placing plate (1), and a guide hole (9) is formed in the middle of the cross beam of the door-shaped bracket (7); one end of the guide post (8) penetrates through the guide hole (9) and is fixedly connected with the pressing plate (3).

7. A uniform seed distribution device as claimed in claim 6, characterized in that the free end of the guide column (8) is connected with a ball head (10) in a threaded manner, the ball head (10) is made of elastic material, and the diameter of the ball head (10) is larger than that of the guide hole (9).

8. A uniform seed distribution device as claimed in claim 1, characterized in that the bottom surface of the placing plate (1) is provided with a detachable filter paper (11), the filter paper (11) is provided with a plurality of grooves (12) matched with the outer contour of the seeds, and the plurality of grooves (12) and the plurality of channels (2) are in one-to-one correspondence.

9. A seed uniform distribution device according to any one of claims 1-8, characterized in that the placing plate (1) and the pressing plate (3) are both circular.

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