Greenhouse temperature adjusting device for agricultural planting

Abstract

The utility model relates to the technical field of greenhouse planting, and discloses an agricultural planting greenhouse temperature adjusting device which comprises a foundation, a greenhouse body is fixedly installed on the upper portion of the foundation, a hanging rod is fixedly installed at the top of an inner cavity of the greenhouse body, a spraying pipe is fixedly installed at the bottom of the hanging rod, and spraying heads are evenly and fixedly installed at the bottom of the spraying pipe. A spraying opening is formed in the bottom of the spraying head inner cavity, an inner gear ring is movably connected in the spraying head inner cavity in a sleeved mode, first rotating shafts are evenly and movably connected in the spraying head inner cavity in a sleeved mode, gears are fixedly connected to the first rotating shafts in a sleeved mode, the outer edges of the gears are meshed with the inner gear ring, and blocking pieces are fixedly connected to the positions, under the gears, of the first rotating shafts in a sleeved mode; the evaporation liquid is arranged in the second sliding groove, the transmission mechanism is driven to move by means of the physical characteristics of the evaporation liquid at different temperatures, the passing amount of clear water at the spraying opening is adjusted in a self-adaptive mode, manual adjustment of the spraying amount is avoided, and the work efficiency of the spraying device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the big -arch shelter planting technical field especially relates to agricultural planting is with big -arch shelter temperature regulating device. BACKGROUND

[0002] Big -arch shelter planting technique is a method of planting crops under indoor environment, it provides an effective solution for agricultural production, the principle of big -arch shelter planting lies in locking solar heat, promotes the temperature in the greenhouse, satisfies the growth of crops, big -arch shelter planting also adopts the principle of water saving and energy saving, reduces the waste of water resources through water circulation system and solar panel equipment and realizes soilless culture and vertical planting to improve crop yield, in addition, big -arch shelter planting can avoid the overuse of pesticides and fertilizers, reduce the pollution to the environment.

[0003] In the prior art, when planting in the greenhouse, the crops need to be irrigated by the spraying device, and the spraying can be used for cooling when the temperature in the greenhouse is too high, the spraying amount needs to be adjusted when facing different greenhouse environments, and the spraying device is usually adjusted manually, the device itself cannot realize automatic adjustment, and the working efficiency of the spraying device is affected, therefore, in order to solve the above problems, the utility model provides the big -arch shelter temperature regulating device for agricultural planting. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides the big -arch shelter temperature regulating device for agricultural planting, sets up the evaporation liquid in the chute two, utilizes the physical characteristics of the evaporation liquid at different temperatures, drives the transmission mechanism to move, and the clean water flow rate at the spraying port is self-adaptively adjusted, manual adjustment of the spraying amount is avoided, and the working efficiency of the spraying device is enhanced.

[0005] The utility model provides following technical scheme: Greenhouse temperature adjusting device for agricultural planting, including ground, the ground upper portion fixed mounting has the shed body, the shed body inner chamber top fixed mounting has the suspender, the suspender quantity is two and left and right symmetry distribution, the suspender bottom fixed mounting has the spray pipe, the spray pipe bottom even fixed mounting has the shower nozzle, the shower nozzle inner chamber bottom is provided with the spray opening, the shower nozzle inner chamber is movably sleeved with the inner toothing ring, the shower nozzle inner chamber even movably sleeved has the rotating shaft no. 1, the rotating shaft no. 1 quantity is five, the rotating shaft no. 1 is fixedly sleeved with the gear, the gear outer extension and inner toothing ring engage, the rotating shaft no. 1 and located the gear's just below fixedly sleeved with the baffle, the baffle quantity is five and staggered superposition, the shower nozzle inner chamber even is provided with the sliding groove no. 1, the sliding groove no. 1 quantity is three, the sliding groove no. 1 is movably connected with the sliding block, the sliding block is fixedly connected with the inner toothing ring, the shower nozzle even is provided with the sliding groove no. 2, the sliding groove no. 2 quantity is three and is located the sliding groove no. 1 side respectively, the sliding groove no. 2 is movably connected with the piston, the piston towards the sliding groove no. 1's one side fixed mounting has the arc rod, the arc rod is movably sleeved with the sliding groove no. 2 and the sliding groove no. 1 respectively, the arc rod other end is fixedly connected with the sliding block, through setting evaporation liquid in the sliding groove no. 2, utilize the physical characteristics of evaporation liquid under different temperature, drive transmission mechanism to move, the spray opening place clear water through quantity is self -adaptation regulation, avoid needing to manually adjust the spray amount, be favorable to the working efficiency of the spray device.

[0006] Preferably, the ground upper portion and located the shed body inner chamber right side fixed mounting has the water tank, the water tank upper portion fixed mounting has the pump, the pump upper portion fixed mounting has the connecting pipe no. 1, the connecting pipe no. 1 other end fixed mounting is in the spray pipe right part, needs to spray when opening pump to pump out the water tank clear water, through the connecting pipe no. 1 transportation to the spray device realizes the spray.

[0007] Preferably, the shed body inner chamber left and right two parts are fixedly installed with a fixed frame, respectively, the fixed frame is away from the shed body inner chamber one end movably sleeved with rotating shaft no. 2, the rotating shaft no. 2 bottom end fixedly installed with the connecting plate, the connecting plate bottom fixedly installed with the inner fan, by setting rotating shaft no. 2, make the inner fan under the fixed frame can flexibly rotate, improve the flexibility of the inner fan.

[0008] Preferably, the inner fan bottom fixedly installed with the connecting pipe no. 2, the shed body inner chamber left and right two parts and located the fixed frame below are fixedly sleeved with the outer fan respectively, the connecting pipe no. 2 other end and the outer fan fixed connection, when needing to heat the shed body interior, open the outer fan, the outer fan will hot air through the connecting pipe no. 2 and from the inner fan place and enter the shed body interior.

[0009] Preferably, a motor is fixedly installed on the fixed frame and on both sides of the rotating shaft. A semi-grooving gear is fixedly sleeved on the output shaft of the motor. An arc-shaped groove is opened on the upper part of the connecting plate. A rack is fixedly installed on the left and right sides of the inner cavity of the arc-shaped groove. The rack meshes with the semi-grooving gear. The motor drives the semi-grooving gear to rotate. By utilizing the meshing between the semi-grooving gear and the rack, the semi-grooving gear drives the inner fan below to rotate back and forth, increasing the hot air output area of ​​the inner fan and making the inner cavity of the greenhouse evenly heated.

[0010] Compared with the prior art, the advantages of this utility model are as follows:

[0011] 1. By setting evaporating liquid in the second chute, when the temperature inside the greenhouse rises, the evaporating liquid changes from a liquid state to a gaseous state, increasing its volume and pushing the piston in the second chute to move. The piston drives the slider to move through the arc rod, thereby driving the internal gear ring to rotate. The internal gear ring meshes with the gear, causing the gear to rotate. The gear drives the baffle on it to rotate, increasing the amount of clean water passing through the spray nozzle, thus increasing the spray volume. This helps to quickly cool down the greenhouse while irrigating the crops. Conversely, the spray volume decreases, realizing adaptive adjustment of the spray volume. This avoids the need for manual adjustment of the spray volume and enhances the working efficiency of the spraying device.

[0012] 2. When heating is required inside the greenhouse, turn on the external fan. The external fan will discharge hot air into the greenhouse through the connecting pipe 2 and the internal fan. At the same time, start the motor. The motor drives the half-grooving gear to rotate. Through the meshing of the half-grooving gear and the rack, the half-grooving gear drives the internal fan below to rotate back and forth, increasing the hot air output area of ​​the internal fan. This ensures that the inner cavity of the greenhouse is heated evenly, avoiding uneven heating that could affect crop growth. It also helps to shorten the time required for the greenhouse to reach the ideal temperature, preventing unnecessary energy waste. Attached Figure Description

[0013] Figure 1 This is a schematic cross-sectional view of the present invention.

[0014] Figure 2 This is a schematic diagram of the nozzle adjustment structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the heating structure of this utility model;

[0016] Figure 4 This utility model Figure 3 Enlarged diagram of point A in the middle.

[0017] In the figure: 1, ground; 2, shed body; 3, boom; 4, spray pipe; 5, spray head; 6, spray opening; 7, inner tooth ring; 8, rotating shaft one; 9, gear; 10, baffle; 11, sliding groove one; 12, sliding block; 13, sliding groove two; 14, piston; 15, arc-shaped rod; 16, water tank; 17, connecting pipe one; 19, fixed frame; 20, rotating shaft two; 21, connecting plate; 22, inner fan; 23, connecting pipe two; 24, outer fan; 25, motor; 26, half-groove gear; 27, arc-shaped groove; 28, rack. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0019] Please refer to Figures 1-4The utility model provides an agricultural planting big -arch temperature regulating devices, including foundation 1, the upper portion fixed mounting of foundation 1 has the shed body 2, the inner chamber top fixed mounting of shed body 2 has the boom 3, and the quantity of boom 3 is two and left and right symmetry distribution, the bottom fixed mounting of boom 3 has the shower pipe 4, and the bottom even fixed mounting of shower pipe 4 has the shower nozzle 5, and the inner chamber bottom of shower nozzle 5 is opened the showering mouth 6, and the inner chamber of shower nozzle 5 is movably sleeved with the inner tooth ring 7, and the inner chamber of shower nozzle 5 is evenly movably sleeved with the rotating shaft no. 8, and the quantity of rotating shaft no. 8 is five, and the fixed sleeve of gear 9 is installed on rotating shaft no. 8, and the gear 9 outer extension is engaged with the inner tooth ring 7, and the fixed sleeve of baffle 10 is installed on rotating shaft no. 8 and is located the just below gear 9, and the quantity of baffle 10 is five and is staggered and superimposed, and the inner chamber of shower nozzle 5 is evenly opened the sliding slot no. 11, and the quantity of sliding slot no. 11 is three, and the sliding block 12 is movably connected in the sliding slot no. 11, and the sliding block 12 is fixedly connected with the inner tooth ring 7, and the sliding slot two 13 is evenly opened in shower nozzle 5, and the quantity of sliding slot two 13 is three and is located the sliding slot no. 11 side respectively, and the piston 14 is movably connected in the sliding slot two 13, and the arc rod 15 is fixedly installed on the side of piston 14 towards the sliding slot no. 11, and the arc rod 15 is movably sleeved with the sliding slot two 13 and the sliding slot no. 11 respectively, and the other end of arc rod 15 is fixedly connected with the sliding block 12, and the water tank 16 is fixedly installed on the upper portion of foundation 1 and is located the inner chamber right side of shed body 2, and the pump machine 17 is fixedly installed on the upper portion of water tank 16, and the connecting pipe no. 18 is fixedly installed on the upper portion of pump machine 17, and the other end of connecting pipe no. 18 is fixedly installed in the right part of shower pipe 4, and the clean water in water tank 16 is pumped out by opening pump machine 17, is transported to shower pipe 4 through connecting pipe no. 18, and the clean water is sprayed from the shower nozzle 5 and is sprayed, and the evaporation liquid is loaded in the sliding slot two 13, and the evaporation liquid is specifically monofluorotrichloromethane, and its evaporation temperature is 23.7 degrees Celsius, and when the temperature in shed body 2 increases, the spraying amount needs to be increased, at this time, the evaporation liquid is converted from liquid to gaseous state and the volume is increased, which drives the piston 14 in the sliding slot two 13 to move, the piston 14 drives the sliding block 12 to move through the arc rod 15, thereby driving the inner tooth ring 7 to rotate, the inner tooth ring 7 drives the gear 9 to rotate through the engagement with the gear 9, the gear 9 drives the baffle 10 thereon to rotate, so that the water flow through the showering mouth 6 is increased, thereby increasing the spraying amount, which is conducive to realizing rapid cooling, on the contrary, the spraying amount is reduced, realizing self-adaptive adjustment of the spraying amount, avoiding the need for manual adjustment of the spraying amount, and enhancing the working efficiency of the spraying device;

[0020] The left and right parts of the inner cavity of the shed body 2 are respectively fixedly provided with fixed frames 19. The end of the fixed frame 19 away from the inner cavity of the shed body 2 is movably sleeved with a rotating shaft two 20. The bottom end of the rotating shaft two 20 is fixedly provided with a connecting plate 21. The bottom of the connecting plate 21 is fixedly provided with an inner fan 22. The bottom of the inner fan 22 is fixedly provided with a connecting pipe two 23. The left and right parts of the inner cavity of the shed body 2 and below the fixed frame 19 are respectively fixedly sleeved with outer fans 24. The other end of the connecting pipe two 23 is fixedly connected with the outer fan 24. The fixed frame 19 and beside the rotating shaft two 20 is fixedly provided with a motor 25. The output shaft of the motor 25 is fixedly sleeved with a half-slot gear 26. The upper part of the connecting plate 21 is provided with an arc-shaped slot 27. The left and right parts of the inner cavity of the arc-shaped slot 27 are respectively fixedly provided with racks 28. The rack 28 is engaged with the half-slot gear 26. When it is needed to heat the inside of the shed body 2, the outer fan 24 is started. The outer fan 24 blows hot air into the inside of the shed body 2 through the connecting pipe two 23 and from the inner fan 22. At the same time, the motor 25 is started. The motor 25 drives the half-slot gear 26 to rotate. Through the engagement of the half-slot gear 26 and the rack 28, the half-slot gear 26 drives the inner fan 22 below to reciprocatingly rotate left and right. The hot air output area of the inner fan 22 is increased. The inner cavity of the shed body 2 is uniformly heated. The uneven heating in the shed body 2 does not affect the growth of crops. At the same time, it is beneficial to shorten the time needed to reach the ideal temperature in the shed body 2. The unnecessary energy waste is prevented.

[0021] Working principle: the pump 17 is started to pump the clean water in the water tank 16 out and transport to the spraying pipe 4 through the connecting pipe one 18. The clean water is sprayed out from the nozzle 5. The slide groove two 13 is loaded with evaporative liquid. The evaporative liquid is specifically trifluoromethane. The evaporation temperature is 23.7 degrees Celsius. When the temperature in the shed body 2 is increased and the spraying amount needs to be increased, the evaporative liquid is converted from liquid to gaseous state with large volume. The piston 14 in the slide groove two 13 is moved. The piston 14 drives the sliding block 12 to move through the arc-shaped rod 15. The inner gear ring 7 is driven to rotate. The inner gear ring 7 drives the gear 9 to rotate through the engagement with the gear 9. The gear 9 drives the baffle 10 on it to rotate. The clean water passing amount at the spraying port 6 is increased. The spraying amount is increased. Conversely, the spraying amount is reduced. The spraying amount is self-adaptively adjusted. When it is needed to heat the inside of the shed body 2, the outer fan 24 is started. The outer fan 24 blows hot air into the inside of the shed body 2 through the connecting pipe two 23 and from the inner fan 22. At the same time, the motor 25 is started. The motor 25 drives the half-slot gear 26 to rotate. Through the engagement of the half-slot gear 26 and the rack 28, the half-slot gear 26 drives the inner fan 22 below to reciprocatingly rotate left and right. The hot air output area of the inner fan 22 is increased. The inner cavity of the shed body 2 is uniformly heated.

Claims

1. A temperature control device for agricultural greenhouses, comprising a foundation (1), characterized in that: A canopy (2) is fixedly installed on the upper part of the foundation (1). A hanging rod (3) is fixedly installed on the top of the inner cavity of the canopy (2). There are two hanging rods (3) and they are symmetrically distributed on the left and right. A spray pipe (4) is fixedly installed at the bottom of the hanging rod (3). A nozzle (5) is evenly fixedly installed at the bottom of the spray pipe (4). A spray port (6) is opened at the bottom of the inner cavity of the nozzle (5). An internal toothed ring (7) is movably sleeved in the inner cavity of the nozzle (5). A rotating shaft (8) is evenly sleeved in the inner cavity of the nozzle (5). There are five rotating shafts (8). A gear (9) is fixedly sleeved on the rotating shaft (8). The outer extension of the gear (9) meshes with the internal toothed ring (7). A baffle (10) is fixedly sleeved on the rotating shaft (8) and located directly below the gear (9). The number of baffles (10) is five and they are staggered. The nozzle (5) has three grooves (11) evenly distributed in its inner cavity. A slider (12) is movably connected in the groove (11). The slider (12) is fixedly connected to the internal toothed ring (7). The nozzle (5) has three grooves (13) evenly distributed in its inner cavity. The grooves (13) are located next to the grooves (11). A piston (14) is movably connected in the grooves (13). An arc rod (15) is fixedly installed on the side of the piston (14) facing the groove (11). The arc rod (15) is movably connected to the grooves (13) and the grooves (11). The other end of the arc rod (15) is fixedly connected to the slider (12).

2. The agricultural greenhouse temperature regulating device of claim 1, wherein: A water tank (16) is fixedly installed on the upper part of the foundation (1) and on the right side of the inner cavity of the shed (2). A pump (17) is fixedly installed on the upper part of the water tank (16). A connecting pipe (18) is fixedly installed on the upper part of the pump (17). The other end of the connecting pipe (18) is fixedly installed on the right side of the spray pipe (4).

3. The agricultural greenhouse temperature regulating device of claim 1, wherein: The inner cavity of the shed (2) is fixedly installed with a fixed frame (19) on the left and right sides respectively. The fixed frame (19) is movably connected to a rotating shaft (20) at the end away from the inner cavity of the shed (2). A connecting plate (21) is fixedly installed at the bottom of the rotating shaft (20). An internal fan (22) is fixedly installed at the bottom of the connecting plate (21).

4. The agricultural greenhouse temperature regulating device of claim 3, wherein: The bottom of the inner fan (22) is fixedly installed with a connecting pipe (23). The left and right sides of the inner cavity of the shed (2) and the lower part of the fixed frame (19) are respectively fixedly fitted with an outer fan (24). The other end of the connecting pipe (23) is fixedly connected to the outer fan (24).

5. The agricultural greenhouse temperature regulating device of claim 3, wherein: A motor (25) is fixedly installed on the fixed frame (19) and next to the rotating shaft (20). A half-groove gear (26) is fixedly sleeved on the output shaft of the motor (25). An arc-shaped groove (27) is opened on the upper part of the connecting plate (21). A rack (28) is fixedly installed on the left and right sides of the inner cavity of the arc-shaped groove (27). The rack (28) meshes with the half-groove gear (26).

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