Greenhouse seedling raising device

Abstract

The utility model discloses a greenhouse seedling raising device, belongs to the field of agricultural greenhouse seedling raising devices, solves the problem that a greenhouse is inconvenient to cool, and comprises a greenhouse body, the inner wall of the greenhouse body is fixedly connected with an adjusting mechanism, and the outer surface of the adjusting mechanism is fixedly connected with a spraying mechanism. The temperature and humidity in the greenhouse body can be monitored through a temperature and humidity sensor fixed to the lower surface of the ventilation frame, when the temperature is too high, an electric telescopic rod is started, the output end of the electric telescopic rod drives a baffle to slide on the inner wall of the ventilation frame, then external gas can penetrate through the ventilation frame, and the ventilation effect is improved. The air blower can blow outside air into the greenhouse body, and the suction fan can exhaust air in the greenhouse body, so that air circulation in the greenhouse body is increased, the temperature in the greenhouse body is reduced conveniently, and plant seedlings are prevented from being damaged due to too high temperature.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural greenhouse seedling raising device field, especially in a kind of greenhouse seedling raising device. BACKGROUND

[0002] Agricultural greenhouse seedling raising device is used to seedling raising in agricultural production, especially in greenhouse or under the environment of big shed. It is usually designed to control environmental conditions to provide suitable temperature, humidity and light to help seeds or seedlings obtain the best growth conditions in early growth stage. Agricultural greenhouse seedling raising device can provide stable and controlled environment to help seeds or seedlings obtain suitable growth environment under unique climate conditions. It is very important for improving seed germination rate, promoting seedling growth and increasing crop yield.

[0003] The Chinese utility model with publication number CN221264574U discloses an agricultural greenhouse seedling raising device, which comprises an agricultural greenhouse, a water tank is connected to one side of the agricultural greenhouse, a motor one is connected to the upper middle part of the water tank, an output end of the motor one penetrates through the upper side wall of the water tank and is connected with a stirring rod, a water pump is connected to the upper side of the water tank on the side of the motor one, the water pump is matched with an irrigation structure connected to the agricultural greenhouse, a moving opening is recessed in the irrigation structure on the side of the agricultural greenhouse close to the water tank, a support table is connected to the side of the agricultural greenhouse away from the water tank, a motor two is connected to the upper side of the support table, an output end of the motor two is connected with a driving structure, the driving structure is connected with an illumination structure, and a moving opening is recessed in the illumination structure on the side of the agricultural greenhouse away from the water tank. Compared with the prior art, the utility model has the advantages that a special driving structure and an illumination structure are arranged, the height of light can be adjusted according to needs to change the intensity of light, and the growth efficiency is improved.

[0004] The existing agricultural greenhouse often relies on natural ventilation to adjust temperature, i.e. a simple ventilation opening is arranged on the side wall or top of the greenhouse. It is difficult to quickly and effectively reduce the temperature by natural ventilation. Since the area and position of the ventilation opening are relatively fixed, the air circulation speed is slow, and the heat accumulated in the greenhouse cannot be discharged in time, resulting in that the greenhouse is in a high-temperature and stuffy state for a long time, which may cause the leaves of vegetables to turn yellow and wither. Therefore, there is a problem that the greenhouse is not convenient to cool. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the prior art, the utility model provides a greenhouse seedling raising device.

[0006] To achieve the above object, the utility model discloses a greenhouse seedling device through the following technical schemes, a greenhouse body is connected with the adjusting mechanism of the inner wall, the outer surface of adjusting mechanism is fixedly connected with the spraying mechanism, the adjusting mechanism includes the ventilation frame of fixed connection on the outer surface of greenhouse body frame, the lower surface of ventilation frame is opened with the through -hole, and the inner wall of ventilation frame is fixedly connected with the air blower and the air suction machine, and the lower surface of ventilation frame is fixedly connected with the temperature and humidity sensor, the spraying mechanism includes the fixed pipe of fixed connection on the outer surface of ventilation frame, the lower surface of fixed pipe is fixedly connected with multiple groups of nozzles at intervals, and the outer surface of fixed pipe is fixedly connected with the connecting pipe.

[0007] For a preferred scheme of the utility model discloses a greenhouse seedling device, wherein, the inner wall both ends of ventilation frame are fixedly connected with filter screen, and the upper surface of ventilation frame is fixedly connected with electric telescopic handle.

[0008] Through the above technical scheme, through two filter screens, the pests of outside are prevented from entering the greenhouse body.

[0009] As a preferred scheme of the utility model discloses a greenhouse seedling device, wherein, the inner wall of ventilation frame is slidably connected with two baffle plates, the outer surface of baffle plate is slidably connected with the outer surface of air blower and air suction machine respectively, and the output end of electric telescopic handle is fixedly connected with the upper end of baffle plate.

[0010] Through the above technical scheme, by starting electric telescopic handle, the heat overflow in the greenhouse body can be reduced.

[0011] As a preferred scheme of the utility model discloses a greenhouse seedling device, wherein, the upper surface of ventilation frame is fixedly connected with fixed frame, the upper surface of fixed frame is fixedly connected with speed reducer, the output shaft of speed reducer is fixedly connected with threaded rod, the outer surface of threaded rod is threadedly connected with lifting frame, and the outer surface of lifting frame is slidably connected with the inner wall of fixed frame.

[0012] Through the above technical scheme, by starting speed reducer, the height of lifting frame can be adjusted, and fixed frame can limit lifting frame.

[0013] As a preferred scheme of the utility model discloses a greenhouse seedling device, wherein, the lower surface of lifting frame is fixedly connected with connecting rod, the lower surface of connecting rod is fixedly connected with light supplementing lamp, the outer surface of lifting frame is slidably connected with limiting rod, and the lower surface of limiting rod is fixedly connected with the upper surface of ventilation frame.

[0014] By adopting the technical scheme, the lifting frame can be conveniently limited through the limiting rod, so that the lifting frame can stably slide along the outer surface of the limiting rod.

[0015] As a preferred scheme of the greenhouse seedling raising device, the outer surface of the greenhouse body is fixedly connected with a mixed water tank, the outer surface of the mixed water tank is fixedly connected with a servo motor, the output shaft of the servo motor is fixedly connected with a stirring paddle penetrating through the inner wall of the mixed water tank, the outer surface of the mixed water tank is fixedly connected with a water pump, the water outlet of the water pump is fixedly connected with a hose, and the other end of the hose is fixedly connected to the inner wall of the connecting pipeline.

[0016] By adopting the technical scheme, the liquid and the fertilizer in the mixed water tank can be conveniently mixed uniformly through starting the servo motor.

[0017] The utility model provides a kind of greenhouse seedling raising device. With following beneficial effects:

[0018] 1. The temperature and humidity in the greenhouse body can be monitored by the temperature and humidity sensor fixed to the lower surface of the ventilation frame. When the temperature is too high, the electric telescopic rod is started, and the output end of the electric telescopic rod drives the baffle to slide on the inner wall of the ventilation frame, so that the external gas can pass through the ventilation frame. The air blower can blow the external air into the greenhouse body, and the air suction machine can exhaust the gas in the greenhouse body, thereby increasing the air circulation in the greenhouse body, and conveniently reducing the temperature in the greenhouse body to prevent the plant seedlings from being damaged due to high temperature.

[0019] 2. The servo motor is started, and the output shaft of the servo motor drives the stirring paddle to rotate on the inner wall of the mixed water tank, so that the liquid and the fertilizer in the mixed water tank can be uniformly mixed. Then the water pump is started, and the water pump pumps the liquid in the mixed water tank into the connecting pipeline and the fixed pipeline through the hose, so that the liquid is sprayed from the spray head, thereby conveniently irrigating and fertilizing the plants in the greenhouse body. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0021] Figure 1 It is the overall structure schematic view of the utility model;

[0022] Figure 2 It is the front structure schematic view of the utility model;

[0023] Figure 3 It is the whole side structure schematic diagram of the utility model;

[0024] Figure 4 It is the whole plan structure schematic diagram of the utility model.

[0025] In the figure, 1, the greenhouse body; 2, spraying mechanism;201, servo motor;202, water pump;203, hose;204, connecting pipeline;205, fixed pipeline;206, spray head;207, mixed water tank;208, stirring paddle;3, adjusting mechanism;301, filter screen;302, ventilation frame;303, limiting rod;304, lifting frame;305, through hole;306, light supplementing lamp;307, connecting rod;308, fixed frame;309, speed reducer;310, threaded rod;311, air blower;312, baffle;313, air suction machine;314, electric telescopic rod. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. EMBODIMENT

[0027] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , it is the first embodiment of the utility model, and the embodiment provides a greenhouse seedling raising device, which comprises a greenhouse body 1, the inner wall of the greenhouse body 1 is fixedly connected with an adjusting mechanism 3, the outer surface of the adjusting mechanism 3 is fixedly connected with a spraying mechanism 2, the adjusting mechanism 3 comprises a ventilation frame 302 fixedly connected to the outer surface of the frame of the greenhouse body 1, the lower surface of the ventilation frame 302 is provided with a through hole 305, and the inner wall of the ventilation frame 302 is fixedly connected with an air blower 311 and an air suction machine 313, and the lower surface of the ventilation frame 302 is fixedly connected with a temperature and humidity sensor.

[0028] Specifically, the inner wall of the ventilation frame 302 is fixedly connected with a filter screen 301 at both ends, and the upper surface of the ventilation frame 302 is fixedly connected with an electric telescopic rod 314. The inner wall of the ventilation frame 302 is slidably connected with two groups of baffles 312, the outer surfaces of the baffles 312 are slidably connected with the outer surfaces of the air blower 311 and the air suction machine 313 respectively, and the output end of the electric telescopic rod 314 is fixedly connected with the upper end of the baffle 312. The upper surface of the ventilation frame 302 is fixedly connected with a fixed frame 308, the upper surface of the fixed frame 308 is fixedly connected with a speed reducer 309, the output shaft of the speed reducer 309 is fixedly connected with a threaded rod 310, the outer surface of the threaded rod 310 is threadedly connected with a lifting frame 304, the outer surface of the lifting frame 304 is slidably connected with the inner wall of the fixed frame 308, the lower surface of the lifting frame 304 is fixedly connected with a connecting rod 307, the lower surface of the connecting rod 307 is fixedly connected with a light supplementing lamp 306, and the outer surface of the lifting frame 304 is slidably connected with a limiting rod 303, and the lower surface of the limiting rod 303 is fixedly connected with the upper surface of the ventilation frame 302.

[0029] Further, the temperature and humidity sensor fixedly arranged on the lower surface of the ventilation frame 302 can monitor the temperature and humidity in the greenhouse body 1. When the temperature is too high, the electric telescopic rod 314 is started, the output end of the electric telescopic rod 314 drives the baffle 312 to slide on the inner wall of the ventilation frame 302, so that the external gas can pass through the ventilation frame 302. The air blower 311 can blow the external air into the greenhouse body 1, and the air suction machine 313 can exhaust the gas in the greenhouse body 1, thereby increasing the air circulation in the greenhouse body 1, and facilitating the reduction of the temperature in the greenhouse body 1, thereby preventing the damage of the plant seedlings caused by the high temperature. Embodiment

[0030] Reference Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , which is a second embodiment of the utility model, based on the previous embodiment, the spraying mechanism 2 comprises a fixed pipe 205 fixedly connected to the outer surface of the ventilation frame 302, a plurality of groups of spray heads 206 are fixedly connected to the lower surface of the fixed pipe 205 in a spaced manner, and a connecting pipe 204 is fixedly connected to the outer surface of the fixed pipe 205.

[0031] Specifically, the outer surface of the greenhouse body 1 is fixedly connected with a mixed water tank 207, the outer surface of the mixed water tank 207 is fixedly connected with a servo motor 201, the output shaft of the servo motor 201 penetrates through the inner wall of the mixed water tank 207 and is fixedly connected with a stirring paddle 208, the outer surface of the mixed water tank 207 is fixedly connected with a water pump 202, the water outlet of the water pump 202 is fixedly connected with a hose 203, and the other end of the hose 203 is fixedly connected to the inner wall of the connecting pipe 204.

[0032] Further start servo motor 201, servo motor 201 output shaft driven paddle 208 in the inner wall of the mixing tank 207 rotation, and then facilitate the mixing of liquid and fertilizer in the mixing tank 207, then start the water pump 202, the water pump 202 will be mixed in the mixing tank 207 liquid through the hose 203 into the connecting pipeline 204 and fixed pipeline 205, so that the liquid from the nozzle 206, and then facilitate the plant in the greenhouse body 1 irrigation and fertilization.

[0033] Working principle: first start the servo motor 201 on the mixing tank 207, the motor output shaft driven paddle 208 in the mixing tank 207 high speed rotation, ensure that the liquid in the tank and fertilizer fully, evenly mixed. This process is crucial, because uniform mixing can ensure that each irrigation and fertilization, the plant obtained consistent nutrient concentration, conducive to the stable growth of plants. Then, start the water pump 202, the water pump 202 generated by the pressure of the mixed liquid through the hose 203 into the connecting pipeline 204, and then flow into the fixed pipeline 205. Finally, the liquid from the fixed pipeline 205 lower surface interval distribution of multiple groups of nozzle 206 in the form of mist spray, fine mist can evenly cover the plants in the greenhouse body 1, realize precise and efficient irrigation and fertilization operation, provide sufficient water and nutrients for plant growth.

[0034] The temperature and humidity sensor on the lower surface of the ventilation frame 302 can accurately monitor the temperature and humidity data in the greenhouse body 1 in real time, and transmit these data to the control system. Once the temperature in the greenhouse is detected to be too high, the control system immediately starts the electric telescopic rod 314. The output end of the electric telescopic rod 314 starts to act, driving the baffle 312 to slide smoothly on the inner wall of the ventilation frame 302, thereby opening the ventilation channel, so that the external gas can smoothly enter the greenhouse from the through hole 305 of the ventilation frame 302. At this time, the air blower 311 in the ventilation frame 302 operates rapidly, and the fresh air from the outside is blown into the greenhouse body 1, while the air suction fan 313 works synchronously to exhaust the hot air and dirty gas in the greenhouse. Through this in and out air circulation mode, the air circulation speed and air exchange volume in the greenhouse body 1 are greatly increased, the temperature in the greenhouse is effectively reduced, and the plant seedlings are prevented from being damaged by high temperature in time, and a suitable growth temperature environment is created for the plants

[0035] When the height of the light supplement lamp 306 needs to be adjusted to meet the light requirements of different growth stages of the plants, the speed reduction motor 309 on the fixed frame 308 is started. The output shaft of the speed reduction motor 309 drives the threaded rod 310 to rotate slowly, and under the action of the threaded transmission, the lifting frame 304 stably slides up and down along the inner wall of the fixed frame 308 under the guidance of the limiting rod 303, thereby accurately adjusting the height position of the light supplement lamp 306. The limiting rod 303 effectively prevents the deviation and shaking of the lifting frame 304 during movement, ensures that the light supplement lamp 306 is always in the best light radiation range, provides suitable light intensity for the plants, and promotes the photosynthesis and growth and development of the plants.

[0036] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions.

Claims

1. A device for raising seedlings in a greenhouse, comprising a greenhouse body (1), characterized in that: The inner wall of the greenhouse body (1) is fixedly connected with an adjusting mechanism (3), and the outer surface of the adjusting mechanism (3) is fixedly connected with a spraying mechanism (2); The adjusting mechanism (3) comprises a ventilation frame (302) fixedly connected to the outer surface of the frame of the greenhouse body (1), a through hole (305) is formed in the lower surface of the ventilation frame (302), and a blower (311) and an air suction fan (313) are fixedly connected to the inner wall of the ventilation frame (302), and a temperature and humidity sensor is fixedly connected to the lower surface of the ventilation frame (302); The spraying mechanism (2) comprises a fixed pipe (205) fixedly connected to the outer surface of the ventilation frame (302), a plurality of groups of spray heads (206) are fixedly connected to the lower surface of the fixed pipe (205) at intervals, and a connecting pipe (204) is fixedly connected to the outer surface of the fixed pipe (205).

2. The device for growing seedlings in a greenhouse according to claim 1, characterized in that: The inner wall of the ventilation frame (302) is fixedly connected with two filter screens (301) at both ends, and the upper surface of the ventilation frame (302) is fixedly connected with an electric telescopic rod (314).

3. The device for growing seedlings in a greenhouse according to claim 2, characterized in that: The inner wall of the ventilation frame (302) is slidably connected with two baffle plates (312), the outer surfaces of the baffle plates (312) are slidably connected to the outer surfaces of the blower (311) and the air suction fan (313) respectively, and the output end of the electric telescopic rod (314) is fixedly connected to the upper end of the baffle plate (312).

4. The device for growing seedlings in a greenhouse according to claim 3, characterized in that: The upper surface of the ventilation frame (302) is fixedly connected with a fixed frame (308), the upper surface of the fixed frame (308) is fixedly connected with a speed reducer (309), the output shaft of the speed reducer (309) is fixedly connected with a threaded rod (310), the outer surface of the threaded rod (310) is threadedly connected with a lifting frame (304), and the outer surface of the lifting frame (304) is slidably connected to the inner wall of the fixed frame (308).

5. The device for growing seedlings in a greenhouse according to claim 4, characterized in that: The lower surface of the lifting frame (304) is fixedly connected with a connecting rod (307), the lower surface of the connecting rod (307) is fixedly connected with a light supplementing lamp (306), and the outer surface of the lifting frame (304) is slidably connected with a limiting rod (303), and the lower surface of the limiting rod (303) is fixedly connected to the upper surface of the ventilation frame (302).

6. The device for growing seedlings in a greenhouse according to any one of claims 1-5, characterized in that: The outer surface of the greenhouse body (1) is fixedly connected with a mixed water tank (207), the outer surface of the mixed water tank (207) is fixedly connected with a servo motor (201), the output shaft of the servo motor (201) penetrates the inner wall of the mixed water tank (207) and is fixedly connected with a stirring paddle (208), the outer surface of the mixed water tank (207) is fixedly connected with a water pump (202), the water outlet of the water pump (202) is fixedly connected with a hose (203), and the other end of the hose (203) is fixedly connected to the inner wall of the connecting pipe (204).

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