Rice seedling raising device with adjustable saline water concentration

Abstract

The utility model relates to the technical field of rice cultivation, and discloses a saline water concentration adjustable rice seedling raising device which comprises two supports, the bottoms of the adjacent sides of the two supports are fixedly connected with the same saline water pool, and the adjacent sides of the two supports are fixedly connected with a plurality of seedling raising plates at equal intervals. The rear sides of the two supports are fixedly connected with the same fixing frame, the top of the fixing frame is fixedly connected with a salt storage box, a feeding port is formed in the rear side of the top of the salt storage box, a rotating disc is arranged in the salt storage box, and an opening and closing device is arranged on the lower portion of the salt storage box and used for controlling the salt outlet amount. According to the device, the technical effect of precise salt feeding is achieved through cooperation of the rotating disc and the opening and closing device, so that the concentration of saline water is precisely regulated and controlled, and the requirements of seedling culture for saline water with different concentrations are met.

Description

Technical Field

[0001] The utility model relates to the technical field of rice cultivation, in particular to a rice seedling raising device with adjustable salt water concentration. Background Art

[0002] The rice seedling raising device is a professional equipment used to cultivate rice seedlings. It plays a vital role in the modern rice planting process. Its main function is to provide suitable and stable environmental conditions for rice seed germination and seedling growth, covering temperature, humidity, light and soil nutrient elements. It can significantly improve the efficiency and quality of rice seedling raising, ensure the uniformity and robustness of seedlings, and lay a solid foundation for subsequent field transplanting and high-yield harvests. With the help of precise control of environmental parameters, it can effectively shorten the seedling raising cycle, reduce the impact of adverse external factors on seedlings, and thereby improve the economic and social benefits of rice planting.

[0003] The rice seedling device with adjustable saline concentration is a product of innovation and upgrading based on the traditional rice seedling device. The uniqueness of this device lies in its ability to accurately control the saline concentration in the seedling environment. In the rice seedling process, a reasonable saline concentration can have a positive effect on seed germination, seedling root development and the overall growth trend of the plant. By scientifically adjusting the saline concentration, the stress resistance of rice seeds can be enhanced, promoting better germination and growth under specific environments, improving the resistance of seedlings to diseases and pests, optimizing the growth characteristics of rice, and ultimately achieving a double increase in rice yield and quality.

[0004] At present, the concentration of the brine used in the rice seedling raising device is adjusted by the manual experience of the staff. However, when the concentration is adjusted manually, errors will occur in the concentration detection when there is a lack of experience, making it impossible to accurately adjust the concentration of the brine. In the prior art, the brine concentration is detected by adding a sensor. When it is detected that the concentration is insufficient, salt is added. However, in actual use, when adjusting the brine concentration, the amount of added salt cannot be accurately controlled, so that it cannot accurately reach the preset value, and concentration fluctuations will occur, affecting the stable growth of rice seedlings. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a rice seedling raising device with adjustable salt water concentration, aiming to improve the problem in the prior art that when adjusting the salt water concentration, the amount of added salt cannot be accurately controlled, concentration fluctuations will occur, and the stable growth of rice seedlings will be affected.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rice seedling raising device with adjustable salt water concentration, comprising two brackets, the bottom of the adjacent side of the two brackets is fixedly connected to the same salt water pool, the adjacent side of the two brackets is equidistantly fixedly connected to a plurality of seedling raising trays, the rear sides of the two brackets are fixedly connected to the same fixing frame, the top of the fixing frame is fixedly connected to a salt storage box, the top rear side of the salt storage box is provided with a feed inlet, the bottom of the salt storage box is provided with a discharge outlet, a turntable is rotatably installed in the discharge outlet, the turntable is provided with a salt outlet trough, the lower end surface of the turntable is fixedly connected to a first rotating motor, a side cover of the turntable is provided with a limiting frame, the lower end surface of the salt storage box is fixedly installed with an opening and closing device and a motor fixing plate for fixing the first rotating motor, the four corners of the inner bottom of the salt water pool are fixedly connected to concentration detectors, and a stirring mechanism is arranged inside the salt water pool, and the stirring mechanism is used for stirring.

[0007] Furthermore, the stirring mechanism includes a motor and a transmission belt, the left side of the motor is fixedly connected to the right side of the right side bracket, the output end of the motor passes through the bracket and is fixedly connected to a rotating rod 1, the inner front side of the salt water pool is rotatably connected to a rotating rod 2, the left ends of the rotating rod 1 and the rotating rod 2 respectively pass through the salt water pool and the corresponding bracket, the outer walls of the left ends of the rotating rod 1 and the rotating rod 2 are fixedly connected to a rotating wheel, the outer walls of the two rotating wheels are connected by a transmission belt, and the outer walls of the rotating rod 1 and the rotating rod 2 are equidistantly fixedly connected to a plurality of stirring plates.

[0008] Furthermore, a water pump is fixedly connected to the lower middle portion of the left side of the left bracket, one end of the water pump passes through the bracket and the brine pool in sequence, the other end of the water pump is connected to a delivery pipe, the tops of the two brackets are fixedly connected to the same U-shaped frame, the bottom of the U-shaped frame is fixedly connected to a hollow tube, the bottom of the hollow tube is fixedly connected to a plurality of nozzles at equal intervals, and one end of the delivery pipe passes through the bracket and is connected to the left end of the hollow tube.

[0009] Furthermore, a display screen is fixedly connected to the middle and upper part of the right side of the bracket on the right side, and a protective shell is fixedly connected to the outer wall of the display screen.

[0010] Furthermore, a switch is fixedly connected to the lower middle portion of the right side of the bracket on the right side, and the switch is electrically connected to the motor, the first rotating motor, the second rotating motor, the concentration detector, the water pump and the display screen respectively.

[0011] Furthermore, triangular fixing plates are fixedly connected to the left and right sides of the bottom of the fixing frame, and the front sides of the two triangular fixing plates are respectively fixedly connected to the rear sides of the corresponding brackets.

[0012] Furthermore, drainage grooves are provided on the top front sides of the plurality of seedling raising trays, and filter plates are fixedly connected to the inner sides of the plurality of drainage grooves.

[0013] Furthermore, the salt outlet troughs on the turntable are arranged in groups or groups, each group of salt outlet troughs is composed of several small salt outlet troughs, the volume of each small salt outlet trough is different, and the small salt outlet troughs are arranged in order from small volume to large volume, and the salt outlet troughs are through troughs.

[0014] Furthermore, the opening and closing device includes a second rotating motor, a motor fixing frame, a guide fixing frame, a threaded screw, a threaded connecting sleeve and an opening and closing plate. The motor fixing frame is fixedly installed on the lower end surface of the salt storage box, and the second rotating motor is fixedly installed on the motor fixing frame. The output end of the second rotating motor passes through the motor fixing frame and is fixedly connected with a threaded screw. The lower end surface of the salt storage box is also fixedly installed with a guide fixing frame, and the guide fixing frame is rotatably connected to the threaded screw through a bearing. A threaded hole matching the threaded screw is fixedly opened on the threaded connecting sleeve, and the threaded connecting sleeve is fixedly installed on the opening and closing plate, and the threaded connecting sleeve is connected to the threaded screw through the threaded hole.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, salt is added into the salt storage box through the feed port. When the concentration detector detects that the concentration is lower than the threshold value, the corresponding salt is added through the turntable and the opening and closing device according to the difference, thereby realizing precise control of the salt water concentration, providing a suitable growth environment for rice seedlings, and meeting the needs of seedling cultivation for salt water of different concentrations.

[0017] 2. In the utility model, the motor is started, and its output end drives the rotating rod 1 to rotate, and the rotating wheel at the left end of the rotating rod 1 rotates accordingly, and the rotating wheel at the left end of the rotating rod 2 is driven to rotate by means of a transmission belt, so that the rotating rod 2 and the rotating rod 1 rotate synchronously, driving the stirring plate to paddle in the salt water pool, stirring the salt water and the newly added salt, realizing the rapid and uniform dissolution of salt in the salt water, ensuring the uniform concentration of the salt water, and providing a stable and suitable salt water environment for rice seedling cultivation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0019] Figure 2 It is a schematic side view of the structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the main cross-section of the utility model;

[0021] Figure 4 It is a cutaway perspective schematic diagram of a salt storage box of the utility model;

[0022] Figure 5 For the utility model Figure 4 A three-dimensional schematic diagram from another angle;

[0023] Figure 6It is a partial structural schematic diagram of the utility model;

[0024] Figure 7 It is a schematic diagram of the structural disassembly of the utility model.

[0025] Legend:

[0026] 1. Bracket; 2. Stirring mechanism; 201. Motor; 202. Rotating rod 1; 203. Rotating rod 2; 204. Rotating wheel; 205. Transmission belt; 206. Stirring plate; 3. Salt pool; 4. Seedling tray; 5. Fixed frame; 6. Salt storage box; 7. Feed inlet; 15. Concentration detector; 16. Water pump; 17. Delivery pipe; 18. U-shaped frame; 19. Hollow pipe; 20. Nozzle; 21. Display screen; 22. Protective shell; 23. Switch; 24. Triangular fixing plate; 25. Drain trough; 26. Filter plate;

[0027] 9. Turntable; 11. First rotating motor; 12. Opening and closing device; 13. Motor fixing plate; 14. Material limiting frame; 61. Salt outlet trough; 121. Second rotating motor; 122. Motor fixing frame; 123. Guide fixing frame; 124. Threaded screw; 125. Threaded connecting sleeve; 126. Opening and closing plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1-7As shown, an embodiment of the utility model is: a rice seedling raising device with adjustable salt water concentration, comprising two brackets, the bottom of adjacent sides of the two brackets are fixedly connected to the same salt water pool, the adjacent sides of the two brackets are equidistantly fixedly connected to a plurality of seedling raising trays, the rear sides of the two brackets are fixedly connected to the same fixing frame, the top of the fixing frame is fixedly connected to a salt storage box, the top rear side of the salt storage box is provided with a feed inlet, the bottom of the salt storage box is provided with a discharge port, a turntable is rotatably installed in the discharge port, the turntable is provided with a salt discharge trough, and the lower end surface of the turntable is fixedly connected to a first rotating motor A material limiting rack is provided on one side cover of the turntable, an opening and closing device and a motor fixing plate for fixing the first rotating motor are fixedly installed on the lower end surface of the salt storage box, four corners of the inner bottom of the salt water pool are fixedly connected with concentration detectors, and a stirring mechanism is provided inside the salt water pool, and the stirring mechanism is used for stirring; a display screen is fixedly connected to the upper and middle part of the right side of the bracket on the right side, and a protective shell is fixedly connected to the outer wall of the display screen; a switch is fixedly connected to the lower and middle part of the right side of the bracket on the right side, and the switch is electrically connected to the motor, the first rotating motor, the second rotating motor, the concentration detector, the water pump and the display screen respectively.

[0030] The switch is used for the power supply switch of the overall structure, and the display screen is preset with a single-chip control system, and the single-chip control system is externally connected to a switch for adjusting the preset threshold and the start and stop of the equipment, and the concentration detector is used to detect the concentration of brine in the brine pool. When the concentration is lower than the threshold, the precise delivery of salt in the salt storage box is achieved through the cooperation of the turntable and the opening and closing device.

[0031] The stirring mechanism includes a motor and a transmission belt. The left side of the motor is fixedly connected to the right side of the right bracket. The output end of the motor passes through the bracket and is fixedly connected to a rotating rod 1. The inner front side of the salt water pool is rotatably connected to a rotating rod 2. The left ends of the rotating rod 1 and the rotating rod 2 pass through the salt water pool and the corresponding bracket in turn. The outer walls of the left ends of the rotating rod 1 and the rotating rod 2 are fixedly connected to a rotating wheel. The outer walls of the two rotating wheels are connected by a transmission belt. The outer walls of the rotating rod 1 and the rotating rod 2 are equidistantly fixedly connected to a plurality of stirring plates.

[0032] A water pump is fixedly connected to the lower middle part of the left side of the left bracket, one end of the water pump passes through the bracket and the salt water pool in sequence, the other end of the water pump is connected to a delivery pipe, the tops of the two brackets are fixedly connected to the same U-shaped frame, the bottom of the U-shaped frame is fixedly connected to a hollow tube, the bottom of the hollow tube is fixedly connected to a plurality of nozzles at equal intervals, and one end of the delivery pipe passes through the bracket and is connected to the left end of the hollow tube.

[0033] The left and right sides of the bottom of the fixing frame are both fixedly connected with triangular fixing plates, and the front sides of the two triangular fixing plates are respectively fixedly connected to the rear sides of the corresponding brackets.

[0034] The top front sides of the plurality of seedling raising trays are all provided with drainage grooves, and the inner sides of the plurality of drainage grooves are all fixedly connected with filter plates.

[0035] The salt outlet troughs on the turntable are arranged in groups or groups, each group of salt outlet troughs is composed of several small salt outlet troughs, the volume of each small salt outlet trough is different, and the small salt outlet troughs are arranged in order from small volume to large volume, and the salt outlet troughs are through troughs.

[0036] The opening and closing device includes a second rotating motor, a motor fixing frame, a guide fixing frame, a threaded screw, a threaded connecting sleeve and an opening and closing plate. The motor fixing frame is fixedly installed on the lower end surface of the salt storage box, and the second rotating motor is fixedly installed on the motor fixing frame. The output end of the second rotating motor passes through the motor fixing frame and is fixedly connected with the threaded screw. The lower end surface of the salt storage box is also fixedly installed with a guide fixing frame, and the guide fixing frame is rotatably connected to the threaded screw through a bearing. A threaded hole matching the threaded screw is fixedly opened on the threaded connecting sleeve, and the threaded connecting sleeve is fixedly installed on the opening and closing plate, and the threaded connecting sleeve is connected to the threaded screw through the threaded hole.

[0037] Different volumes of salt can be used to deliver salt in different specifications. At the same time, the opening and closing plates of the opening and closing device can be opened and closed to different strokes as needed to further control the amount of salt delivered into the salt outlet trough.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rice seedling raising device with adjustable salt water concentration, comprising two brackets (1), characterized in that: The bottom of the adjacent side of the two brackets (1) is fixedly connected to a same salt water pool (3), the adjacent side of the two brackets (1) is equidistantly fixedly connected to a plurality of seedling trays (4), the rear sides of the two brackets (1) are fixedly connected to a same fixed frame (5), the top of the fixed frame (5) is fixedly connected to a salt storage box (6), the top rear side of the salt storage box (6) is provided with a feed inlet (7), the bottom of the salt storage box (6) is provided with a discharge port, a turntable (9) is rotatably installed in the discharge port, and the turntable (9) A salt outlet trough (61) is provided on the upper surface of the turntable (9), a first rotating motor (11) is fixedly connected to the lower end surface of the turntable (9), a material limiting frame (14) is provided on one side cover of the turntable (9), an opening and closing device (12) and a motor fixing plate (13) for fixing the first rotating motor are fixedly installed on the lower end surface of the salt storage box (6), four corners of the inner bottom of the salt water pool (3) are fixedly connected to concentration detectors (15), and a stirring mechanism (2) is provided inside the salt water pool (3), and the stirring mechanism (2) is used for stirring.

2. The rice seedling raising device with adjustable salt water concentration according to claim 1, characterized in that: The stirring mechanism (2) comprises a motor (201) and a transmission belt (205); the left side of the motor (201) is fixedly connected to the right side of the right bracket (1); the output end of the motor (201) passes through the bracket (1) and is fixedly connected to a first rotating rod (202); the front side of the interior of the salt water pool (3) is rotatably connected to a second rotating rod (203); the left ends of the first rotating rod (202) and the second rotating rod (203) pass through the salt water pool (3) and the corresponding bracket (1) in sequence; the outer walls of the left ends of the first rotating rod (202) and the second rotating rod (203) are fixedly connected to a rotating wheel (204); the outer walls of the two rotating wheels (204) are connected via a transmission belt (205); and the outer walls of the first rotating rod (202) and the second rotating rod (203) are fixedly connected to a plurality of stirring plates (206) at equal intervals.

3. The rice seedling raising device with adjustable salt water concentration according to claim 1, characterized in that: A water pump (16) is fixedly connected to the middle and lower part of the left side of the left bracket (1), one end of the water pump (16) passes through the bracket (1) and the salt water pool (3) in sequence, the other end of the water pump (16) is connected to a delivery pipe (17), the tops of the two brackets (1) are fixedly connected to the same U-shaped frame (18), the bottom of the U-shaped frame (18) is fixedly connected to a hollow pipe (19), the bottom of the hollow pipe (19) is fixedly connected to a plurality of nozzles (20) at equal intervals, and one end of the delivery pipe (17) passes through the bracket (1) and is connected to the left end of the hollow pipe (19).

4. The rice seedling raising device with adjustable salt water concentration according to claim 1, characterized in that: A display screen (21) is fixedly connected to the middle upper portion of the right side of the bracket (1) on the right side, and a protective shell (22) is fixedly connected to the outer wall of the display screen (21).

5. The rice seedling raising device with adjustable salt water concentration according to claim 1, characterized in that: A switch (23) is fixedly connected to the lower middle portion of the right side of the bracket (1) on the right side, and the switch (23) is electrically connected to the motor (201), the first rotating motor, the second rotating motor, the concentration detector (15), the water pump (16) and the display screen (21) respectively.

6. The rice seedling raising device with adjustable salt water concentration according to claim 1, characterized in that: The left and right sides of the bottom of the fixing frame (5) are both fixedly connected with triangular fixing plates (24), and the front sides of the two triangular fixing plates (24) are respectively fixedly connected to the rear sides of the corresponding brackets (1).

7. The rice seedling raising device with adjustable salt water concentration according to claim 1, characterized in that: A drainage groove (25) is provided on the front side of the top of each of the plurality of seedling raising trays (4), and a filter plate (26) is fixedly connected to the inner side of each of the plurality of drainage grooves (25).

8. The rice seedling raising device with adjustable salt water concentration according to claim 1, characterized in that: The salt outlet troughs (61) on the rotating disk (9) are in one or two groups, each group of salt outlet troughs is composed of a plurality of small salt outlet troughs, each small salt outlet trough has a different volume, and the small salt outlet troughs are arranged in order from small volume to large volume, and the salt outlet troughs are through troughs.

9. The rice seedling raising device with adjustable salt water concentration according to claim 1, characterized in that: The opening and closing device comprises a second rotating motor (121), a motor fixing frame (122), a guide fixing frame (123), a threaded screw (124), a threaded connection sleeve (125) and an opening and closing plate (126). The motor fixing frame (122) is fixedly mounted on the lower end surface of the salt storage box (6). The second rotating motor (121) is fixedly mounted on the motor fixing frame (122). The output end of the second rotating motor (121) passes through the motor fixing frame and is fixedly connected to the threaded screw (124). The lower end surface of the salt storage box (6) is also fixedly mounted with a guide fixing frame (123). The guide fixing frame (123) is rotatably connected to the threaded screw (124) via a bearing. A threaded hole matching the threaded screw (124) is fixedly opened on the threaded connection sleeve (125). The threaded connection sleeve (125) is fixedly mounted on the opening and closing plate (126). The threaded connection sleeve (125) is connected to the threaded screw (124) via the threaded hole.

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