Wheat seed germination rate testing equipment

Abstract

The utility model discloses wheat seed germination rate testing equipment which comprises a bottom plate, the top of the bottom plate is fixedly connected with a cabinet body through a support, an inner cavity of the cabinet body is provided with a testing groove, the top of the inner cavity of the testing groove is fixedly connected with an atomizing nozzle, and the right side of the inner cavity of the testing groove is fixedly connected with a temperature and humidity sensor. A movable plate is placed in an inner cavity of the testing groove, a mounting groove is formed in an inner cavity of the movable plate, and an electric telescopic rod is fixedly connected to an inner cavity of the mounting groove. Through mutual cooperation of the water tank, the water outlet pipe, the electromagnetic valve, the electric heating wire, the atomization nozzle, the temperature and humidity sensor, the germination disc, the movable plate, the liquid level sensor, the pump machine, the positioning groove, the positioning block and the electric telescopic rod, the problem that existing wheat seed germination rate testing equipment does not have a temperature and humidity adjusting function is solved; the problems that the germination rate of seeds in different temperature and humidity environments cannot be tested, so that test data is not comprehensive, and people cannot conveniently research the test data are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of wheat seed germination rate testing, in particular to wheat seed germination rate testing equipment. Background Art

[0002] Wheat is one of the three major grains, almost all of which is edible, with only about one-sixth used as feed. Therefore, the amount of wheat planted is large. In the process of wheat seed cultivation, measuring the germination rate of wheat seeds is one of the important criteria for measuring seed quality. The germination rate refers to the percentage of germinated seeds in the test to the total number of tested seeds. In agricultural production, seed germination rate detection is an indispensable technical link. Therefore, the corresponding test device is required to test the germination rate of seeds before they are put into use.

[0003] For example, the Chinese patent "CN115529891B" discloses a wheat seed germination rate test device, comprising an insulation box, the outer wall of the insulation box is connected with a door panel through a hinge, the insulation box is movably connected with a U-shaped block, the inner wall of the U-shaped block is fixedly connected with a first mesh plate, the inner walls of both sides of the U-shaped block are provided with grooves, and the groove wall of one of the grooves is fixedly connected with a fixing ring. The present invention can effectively improve the stability of the wheat seed germination environment, avoid the interference of the environment on the germination of wheat seeds as much as possible, and promote the respiration of wheat seeds through an oxygen-rich environment, thereby improving the effect of the wheat seed germination test, and the wheat seed germination rate test device also has the function of automatically screening ungerminated wheat seeds, which can not only improve the convenience and efficiency of the wheat seed germination rate test, but also reduce the labor intensity of the staff, but the current wheat seed germination rate test device does not have a temperature and humidity adjustment function, and cannot test the seed germination rate under different temperature and humidity environments, resulting in incomplete test data and inconvenience for people to study. For this reason, we propose a wheat seed germination rate test device. Utility Model Content

[0004] The utility model aims to provide a wheat seed germination rate testing device, which has the advantage of temperature and humidity adjustment function, and solves the problem that the existing wheat seed germination rate testing device does not have the temperature and humidity adjustment function and cannot test the seed germination rate under different temperature and humidity environments, resulting in incomplete test data and inconvenience for people to study.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wheat seed germination rate testing device, comprising a bottom plate, the top of the bottom plate is fixedly connected to a cabinet through a bracket, the inner cavity of the cabinet is provided with a test slot, the top of the inner cavity of the test slot is fixedly connected to an atomizing nozzle, the right side of the inner cavity of the test slot is fixedly connected to a temperature and humidity sensor, a movable plate is placed in the inner cavity of the test slot, the inner cavity of the movable plate is provided with a mounting slot, the inner cavity of the mounting slot is fixedly connected to an electric telescopic rod, and the other end of the electric telescopic rod is connected to The back of the test slot inner cavity is fixedly connected, a germination plate is placed on the top of the movable plate, a water tank is fixedly connected to the left end of the top of the bottom plate, a pump is fixedly connected to the middle end of the bottom of the inner cavity of the water tank, the water outlet of the pump is fixedly connected to a water outlet pipe, the other end of the water outlet pipe is fixedly connected to an atomizing nozzle, an electromagnetic valve is provided in the inner cavity of the water outlet pipe, a liquid level sensor is fixedly connected to the right end of the bottom of the inner cavity of the water tank, a heating tank is opened in the inner cavity of the cabinet and located at the left end of the test slot, and a heating wire is fixedly connected to the inner cavity of the heating tank.

[0006] Preferably, movable wheels are installed around the bottom of the base plate, and brake pads are provided on the outer surfaces of the movable wheels.

[0007] Preferably, a battery box is fixedly connected to the middle end of the top of the base plate, and a storage battery is fixedly connected to the inner cavity of the battery box.

[0008] Preferably, a tool box is fixedly connected to the right end of the top of the bottom plate, and a partition is fixedly connected to the inner cavity of the tool box.

[0009] Preferably, a display is fixedly connected to the middle of the right side of the cabinet, and the input end of the display is electrically connected to the output ends of the temperature and humidity sensor and the liquid level sensor.

[0010] Preferably, a PLC controller is fixedly connected to the lower part of the right side of the cabinet, and the output end of the PLC controller is electrically connected to the input ends of the solenoid valve, the heating wire, the pump and the electric telescopic rod.

[0011] Preferably, positioning grooves are provided around the bottom of the germination tray, and positioning blocks are fixedly connected around the top of the movable plate, and the positioning blocks are movably connected to the inner cavity of the positioning grooves.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model can generate heat by energizing the electric heating wire, so as to increase the temperature in the test tank, use a pump to suck water out of the water tank and send it into the atomizing nozzle, use the atomizing nozzle to spray the water in atomization, so as to increase the humidity in the test tank, use the temperature and humidity sensor to detect the temperature and humidity, so as to facilitate people to adjust the temperature and humidity according to needs, and adopt multiple test tanks, temperature and humidity sensors, solenoid valves, heating tanks and electric heating wires, so as to control the temperature and humidity in different test tanks according to needs, so that the device can test multiple groups of data at the same time, which is convenient for people to study, and use an electric telescopic rod to drive the movable plate to move back and forth, and when it is necessary to take out the germination tray, the electric telescopic rod is controlled to extend so that the movable plate leaves the test tank, so that people can take out the germination tray conveniently, and solves the problem that the existing wheat seed germination rate test equipment does not have the temperature and humidity adjustment function, and cannot test the seed germination rate under different temperature and humidity environments, resulting in incomplete test data and inconvenience for people to study. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 3 It is a right side sectional structural schematic diagram of the movable plate of the utility model.

[0017] In the figure: 1. bottom plate; 2. battery box; 3. cabinet; 4. water tank; 5. water outlet pipe; 6. solenoid valve; 7. heating tank; 8. heating wire; 9. test tank; 10. atomizing nozzle; 11. temperature and humidity sensor; 12. germination plate; 13. movable plate; 14. display; 15. PLC controller; 16. tool box; 17. partition; 18. moving wheel; 19. battery; 20. liquid level sensor; 21. pump; 22. positioning slot; 23. positioning block; 24. installation slot; 25. electric telescopic rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] See also Figure 1-3A wheat seed germination rate testing device comprises a bottom plate 1, a cabinet 3 is fixedly connected to the top of the bottom plate 1 through a bracket, a test slot 9 is provided in the inner cavity of the cabinet 3, an atomizing nozzle 10 is fixedly connected to the top of the inner cavity of the test slot 9, a temperature and humidity sensor 11 is fixedly connected to the right side of the inner cavity of the test slot 9, a movable plate 13 is placed in the inner cavity of the test slot 9, a mounting slot 24 is provided in the inner cavity of the movable plate 13, an electric telescopic rod 25 is fixedly connected to the inner cavity of the mounting slot 24, and the electric telescopic rod 25 The other end is fixedly connected to the back of the inner cavity of the test slot 9, a germination tray 12 is placed on the top of the movable plate 13, a water tank 4 is fixedly connected to the left end of the top of the bottom plate 1, a pump 21 is fixedly connected to the middle end of the bottom of the inner cavity of the water tank 4, a water outlet of the pump 21 is fixedly connected to a water outlet pipe 5, the other end of the water outlet pipe 5 is fixedly connected to the atomizing nozzle 10, a solenoid valve 6 is provided in the inner cavity of the water outlet pipe 5, a liquid level sensor 20 is fixedly connected to the right end of the bottom of the inner cavity of the water tank 4, and the inner cavity of the cabinet 3 is located at the test slot 9. A heating tank 7 is provided at the left end of the test tank 9, and an electric heating wire 8 is fixedly connected to the inner cavity of the heating tank 7. Moving wheels 18 are installed around the bottom of the bottom plate 1, and brake pads are provided on the outer surface of the moving wheels 18. A battery box 2 is fixedly connected to the middle end of the top of the bottom plate 1, and a battery 19 is fixedly connected to the inner cavity of the battery box 2. A tool box 16 is fixedly connected to the right end of the top of the bottom plate 1, and a partition 17 is fixedly connected to the inner cavity of the tool box 16. A display 14 is fixedly connected to the middle of the right side of the cabinet 3, and the input end of the display 14 is electrically connected to the output end of the temperature and humidity sensor 11 and the liquid level sensor 20. A PLC controller 15 is fixedly connected to the lower part of the right side of the cabinet 3, and the output end of the PLC controller 15 is electrically connected to the input end of the solenoid valve 6, the electric heating wire 8, the pump 21 and the electric telescopic rod 25. Positioning grooves 22 are provided around the bottom of the germination tray 12, and positioning blocks 23 are fixedly connected to the top of the movable plate 13 around, and the positioning blocks 23 are movably connected to the inner cavity of the positioning groove 22.

[0022] When in use, the electric heating wire 8 can be powered to generate heat, thereby increasing the temperature in the test slot 9. The pump 21 can be used to suck water out of the water tank 4 and send it to the atomizing nozzle 10. The atomizing nozzle 10 can be used to spray water in atomization, thereby increasing the humidity in the test slot 9. The temperature and humidity sensor 11 can be used to detect the temperature and humidity, thereby facilitating people to adjust the temperature and humidity according to needs. In addition, by using multiple test slots 9, temperature and humidity sensors 11, solenoid valves 6, heating slots 7 and electric heating wires 8, different test slots can be controlled according to needs. 9, so that the device can test multiple groups of data at the same time, which is convenient for people to study. The electric telescopic rod 25 can be used to drive the movable plate 13 to move forward and backward. When the germination tray 12 needs to be taken out, the electric telescopic rod 25 is controlled to extend so that the movable plate 13 leaves the test slot 9, which is convenient for people to take out the germination tray 12. This solves the problem that the current wheat seed germination rate test equipment does not have the temperature and humidity adjustment function, and cannot test the seed germination rate under different temperature and humidity environments, resulting in incomplete test data and inconvenience for people to study.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wheat seed germination rate testing device, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a cabinet (3) via a bracket, the inner cavity of the cabinet (3) is provided with a test slot (9), the top of the inner cavity of the test slot (9) is fixedly connected to an atomizing nozzle (10), the right side of the inner cavity of the test slot (9) is fixedly connected to a temperature and humidity sensor (11), the inner cavity of the test slot (9) is provided with a movable plate (13), the inner cavity of the movable plate (13) is provided with a mounting slot (24), the inner cavity of the mounting slot (24) is fixedly connected to an electric telescopic rod (25), the other end of the electric telescopic rod (25) is fixedly connected to the back side of the inner cavity of the test slot (9), the top of the movable plate (13) is fixedly connected to the inner cavity of the test slot (9), and the right side of the inner cavity of the test slot (9) is fixedly connected to a temperature and humidity sensor (11). A germination tray (12) is placed on the top of the bottom plate (1); the left end of the top of the bottom plate (1) is fixedly connected to a water tank (4); the middle end of the bottom of the inner cavity of the water tank (4) is fixedly connected to a pump (21); the water outlet of the pump (21) is fixedly connected to a water outlet pipe (5); the other end of the water outlet pipe (5) is fixedly connected to an atomizing nozzle (10); the inner cavity of the water outlet pipe (5) is provided with a solenoid valve (6); the right end of the bottom of the inner cavity of the water tank (4) is fixedly connected to a liquid level sensor (20); the inner cavity of the cabinet (3) and located at the left end of the test slot (9) is provided with a heating slot (7); the inner cavity of the heating slot (7) is fixedly connected to an electric heating wire (8).

2. A wheat seed germination rate testing device according to claim 1, characterized in that: Moving wheels (18) are installed around the bottom of the base plate (1), and brake pads are arranged on the outer surfaces of the moving wheels (18).

3. A wheat seed germination rate testing device according to claim 1, characterized in that: A battery box (2) is fixedly connected to the middle end of the top of the bottom plate (1), and a storage battery (19) is fixedly connected to the inner cavity of the battery box (2).

4. A wheat seed germination rate testing device according to claim 1, characterized in that: A tool box (16) is fixedly connected to the right end of the top of the bottom plate (1), and a partition plate (17) is fixedly connected to the inner cavity of the tool box (16).

5. A wheat seed germination rate testing device according to claim 1, characterized in that: A display (14) is fixedly connected to the middle of the right side of the cabinet (3), and the input end of the display (14) is electrically connected to the output ends of the temperature and humidity sensor (11) and the liquid level sensor (20).

6. A wheat seed germination rate testing device according to claim 1, characterized in that: A PLC controller (15) is fixedly connected to the lower part of the right side of the cabinet (3), and the output end of the PLC controller (15) is electrically connected to the input end of the solenoid valve (6), the heating wire (8), the pump (21) and the electric telescopic rod (25).

7. A wheat seed germination rate testing device according to claim 1, characterized in that: The bottom of the germination tray (12) is provided with positioning grooves (22) on all sides, and the top of the movable plate (13) is fixedly connected with positioning blocks (23) on all sides, and the positioning blocks (23) are movably connected to the inner cavity of the positioning grooves (22).

Images