Device for detecting survival rate of watermelon seeds

Abstract

The utility model relates to the field of seed survival rate detection, and discloses watermelon seed survival rate detection equipment which comprises a supporting frame, a plurality of culture dishes are symmetrically stacked and placed above the supporting frame, a plurality of culture dishes are arranged in the culture dishes side by side, and a plurality of placement grooves are formed in the culture dishes side by side; water absorption filter cloth is mounted in the placement grooves, limiting convex blocks are fixedly mounted in the middles of the two sides of the culture dishes, limiting clamping grooves are formed in the middles of one ends of the limiting convex blocks, and limiting clamping pieces are movably inserted in the limiting clamping grooves between the two culture dishes which are symmetrical up and down. According to the watermelon seed detection device, a plurality of watermelon seeds are placed in the placement grooves one by one, so that the effect of conveniently cultivating and detecting the watermelon seeds one by one is achieved, the accuracy of the survival rate of the watermelon seeds is improved, the problem that the survival rate is affected due to the fact that the multiple seeds are placed together to compete for water is solved, and the overall detection efficiency of the watermelon seeds is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the field of seed survival rate detection, in particular to a watermelon seed survival rate detection device. BACKGROUND

[0002] The watermelon seed refers to an organ for propagating offspring formed in the interior of a fruit after a watermelon and melon plant flowers, pollinates and fertilizes, and the watermelon seed survival rate detection refers to a process of determining the ability of watermelon and melon seeds to normally germinate and grow into healthy seedlings under suitable conditions through a series of scientific methods and technologies, the watermelon seeds are placed under suitable temperature, humidity and light, and after a certain period of time, the percentage of the number of germinated seeds in the total number of test seeds is counted.

[0003] When detection is performed, the seeds are generally placed in a germination box, and the detection seeds generally need filter paper with certain humidity to be coated to maintain the humidity of the seeds, but the detection seeds are generally placed together for germination test, the seeds compete for limited water in the filter paper, the edge seeds may absorb water faster, and the seeds at the center position may not germinate well due to the water being preemptively absorbed by the surrounding seeds, thereby affecting the accurate judgment of the survival rate of the seeds and reducing the precision of the watermelon seed survival rate detection.

[0004] According to the related technology in the above, the inventor believes that the watermelon seeds have the defect of competing for water when placed together for survival rate detection, therefore, the watermelon seed survival rate detection device is provided to solve the above problems. CONTENT OF THE INVENTION

[0005] In order to solve the problem that the watermelon seeds compete for water when placed together for survival rate detection, the application provides a watermelon seed survival rate detection device.

[0006] The watermelon seed survival rate detection device provided by the application adopts the following technical scheme:

[0007] A watermelon seed survival rate detection device, comprising a support frame, a plurality of culture dishes are symmetrically stacked on the support frame, a plurality of culture dishes are arranged side by side in the culture dish, a plurality of placing grooves are arranged side by side in the culture dish, a water-absorbing filter cloth is installed in the placing groove, a limiting lug is fixedly installed at the middle of the two sides of the culture dish, a limiting groove is formed in the middle of one end of the limiting lug, a limiting clamping piece is movably inserted into the limiting groove between the two culture dishes arranged symmetrically above and below, and a supporting mechanism is further arranged on the upper surface of the support frame for limiting and supporting the culture dish.

[0008] Preferably, the support mechanism comprises a plurality of fixed plates symmetrically welded at both side edges of the culture dish, a mounting hole is formed in the middle of the top end of the fixed plate, a support rod is fixedly connected to the upper surface of the support frame near the four corners, and the support rod movably penetrates through the mounting holes in the top ends of the plurality of fixed plates.

[0009] Preferably, a movable baffle is movably mounted on the outer surface of the support rod above the culture dish, an external thread is formed on the top of the outer surface of the support rod, and a limiting nut is threadedly connected to the outer surface of the external thread.

[0010] Preferably, a through hole is formed in the upper surface of the movable baffle near the four corners, the top of one side of the outer surface of the support rod is located in the through hole, and the support rod and the through hole are mutually embedded.

[0011] Preferably, the top and bottom of the limiting clamping piece are located in different limiting clamping grooves, and the limiting clamping piece and the two limiting clamping grooves symmetrically arranged above and below are mutually clamped.

[0012] To sum up, the present application has the following beneficial technical effects:

[0013] By placing a plurality of seeds one by one between the two culture dishes symmetrically arranged above and below, the single seed is located on the water-absorbing filter cloth in the placement groove, the limiting clamping piece is inserted into the limiting clamping groove to limit the two culture dishes symmetrically arranged above and below, the plurality of symmetrically arranged culture dishes are stacked above and below on the outer surfaces of the plurality of support rods, and the movable baffle cooperates with the limiting nut to fix the culture dishes on the support frame. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a schematic diagram of the overall structure of the application embodiment;

[0015] Fig. 2 is a schematic diagram of the structure of the movable baffle in the application embodiment;

[0016] Fig. 3 is a schematic diagram of the structure of the culture dish in the application embodiment;

[0017] BRIEF DESCRIPTION OF DRAWINGS 1. support frame; 2. support rod; 3. culture dish; 4. placement groove; 5. water-absorbing filter cloth; 6. limiting protrusion; 7. limiting clamping groove; 8. limiting clamping piece; 9. fixed plate; 10. mounting hole; 11. movable baffle; 12. external thread; 13. limiting nut. DETAILED DESCRIPTION

[0018] The following will be described in combination with the drawingsFigs. 1-3 This application will be described in further detail.

[0019] This application discloses a device for detecting the survival rate of watermelon and melon seeds. (Refer to...) Figs. 1-3 A watermelon seed survival rate testing device includes a support frame 1. Several petri dishes 3 are symmetrically stacked on top of the support frame 1. Several petri dishes 3 are arranged side by side inside the petri dishes 3. Several placement grooves 4 are arranged side by side inside the petri dishes 3. Water-absorbing filter cloth 5 is installed inside the placement grooves 4. Limiting protrusions 6 are fixedly installed on the middle of both sides of the petri dishes 3. A limiting slot 7 is opened in the middle of one end of the limiting protrusion 6. A limiting clip 8 is movably inserted between two symmetrical petri dishes 3 located in the limiting slot 7. The top and bottom of the limiting clip 8 are located in the limiting slots 7 at different positions. The limiting clip 8 and the two symmetrical limiting slots 7 are engaged with each other. The upper surface of the support frame 1 is also provided with a support mechanism for limiting and supporting the petri dishes 3.

[0020] By placing multiple seeds between two symmetrical petri dishes 3, and soaking the absorbent filter cloth 5 with a certain amount of water, the seeds are arranged one by one on the absorbent filter cloth 5 in the placement groove 4. The limiting clip 8 is inserted into the limiting clip groove 7 along one end of the limiting protrusion 6, which limits the two symmetrical petri dishes 3 to each other, demonstrating the arrangement effect of watermelon seeds in the petri dish 3.

[0021] Reference Fig. 2 and Fig. 3 The support mechanism includes several fixed plates 9, which are symmetrically welded to the sides of the petri dish 3. The top center of the fixed plate 9 has a through hole 10. Support rods 2 are fixed to the upper surface of the support frame 1 near the four corners. The support rods 2 move through the mounting holes 10 at the top of the multiple fixed plates 9. A movable baffle 11 is movably installed on the outer surface of the support rod 2 near the top of the petri dish 3. The top of the outer surface of the support rod 2 has an external thread 12. The outer surface of the external thread 12 is threaded to the upper surface of the movable baffle 11 and connected to a limit nut 13. Through holes are opened on the upper surface of the movable baffle 11 near the four corners. The top of one side of the outer surface of the support rod 2 is located inside the through hole. The support rod 2 and the through hole are interlocked.

[0022] By stacking multiple symmetrically arranged culture dishes 3 on the outer surface of multiple support rods 2, aligning the mounting holes 10 with the upper surface of the support rods 2, and fitting the fixing plate 9 onto the upper surface of the support rods 2, the culture dishes 3 are kept in a stable position above the support frame 1. At the same time, the movable baffle 11 passes through the support rods 2 and covers the uppermost culture dish 3. The limiting nut 13 is rotated and moves downward along the outer surface of the external thread 12, so that the limiting nut 13 abuts against the outer surface of the movable baffle 11, thereby fixing the culture dish 3 in the support frame 1.

[0023] The implementation principle of the watermelon seed survival rate detection equipment provided in the embodiment of the application is as follows: a plurality of seeds are placed between two culture dishes 3 that are symmetrical in upper and lower directions, the water absorption filter cloth 5 is soaked with water, the seeds are arranged one by one on the water absorption filter cloth 5 in the placing groove 4, the limiting clamping piece 8 is inserted into the limiting clamping groove 7 along one end of the limiting protrusion 6, the two culture dishes 3 that are symmetrical in upper and lower directions are limited to each other, the plurality of culture dishes 3 that are symmetrically arranged are stacked on the outer surfaces of the plurality of supporting rods 2 in an upper and lower direction, the mounting holes 10 are aligned with the upper surfaces of the supporting rods 2, the fixing plate 9 is sleeved on the upper surfaces of the supporting rods 2, the culture dishes 3 are kept in a stable placement state above the support frame 1, the movable baffle 11 is arranged on the uppermost culture dish 3, the limiting nut 13 is moved downwards along the outer surface of the outer thread 12, the limiting nut 13 abuts against the outer surface of the movable baffle 11, and then the culture dishes 3 are fixed in the support frame 1.

[0024] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0025] Secondly: the utility model discloses the embodiment of the drawings, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0026] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

[0027] The above are the preferred embodiments of the present application, but do not limit the protection scope of the present application, therefore: any equivalent change made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A device for detecting survival rate of Cucumis melo L. seeds, comprising a support frame (1), characterized in that: The support frame (1) is symmetrically stacked with several culture dishes (3) on top, the culture dishes (3) are parallelly provided with several culture dishes (3) inside, the culture dishes (3) are parallelly provided with several placing grooves (4) inside, the placing grooves (4) are internally mounted with water absorption filter cloth (5), the culture dishes (3) are fixedly installed with limiting protrusions (6) on both sides of the middle part, the limiting protrusions (6) are provided with limiting clamping grooves (7) in the middle of one end, the two culture dishes (3) are movably inserted with limiting clamping pieces (8) in the limiting clamping grooves (7) between the upper and lower culture dishes (3), and the support frame (1) is further provided with a supporting mechanism for limiting and supporting the culture dishes (3).

2. A device for detecting survival rate of C. melo seeds according to claim 1, characterized in that: The supporting mechanism comprises several fixed plates (9), the fixed plates (9) are symmetrically welded on both sides of the edge of the culture dish (3), the fixed plates (9) are provided with mounting holes (10) in the middle of the top end, the support frame (1) is further provided with support rods (2) near the four corners on the upper surface, and the support rods (2) are movably inserted through the mounting holes (10) on the top end of the plurality of fixed plates (9).

3. A device for detecting survival rate of C. melo seeds according to claim 2, characterized in that: The support rod (2) is movably installed with an active baffle (11) on the outer surface near the culture dish (3) on top, the support rod (2) is provided with external threads (12) on the top of the outer surface, and the external threads (12) are externally threaded with limiting nuts (13) on the upper surface of the active baffle (11).

4. A device for detecting survival rate of C. melo seeds according to claim 3, characterized in that: The active baffle (11) is provided with through holes on the upper surface near the four corners, the support rod (2) is located in the through hole on one side of the top of the outer surface, and the support rod (2) and the through hole are mutually embedded.

5. The device for detecting survival rate of C. melon seeds according to claim 1, characterized in that: The limiting clamping piece (8) is located in the limiting clamping groove (7) at different positions on the top and bottom, and the limiting clamping piece (8) and the two limiting clamping grooves (7) are mutually clamped.

Images