Light-adjustable agricultural greenhouse

By designing the sprinkler structure and adjustment structure in the agricultural greenhouse, the problem of watering operations consumes a lot of manpower and water resources, the efficient utilization of rainwater and adjustable light are achieved, and the efficiency and quality of agricultural production are improved.

CN222424873UActive Publication Date: 2025-02-07POETRY & PAINTING PASTORAL MODERN AGRICULTURAL TECHNOLOGY (DALIAN) CO LTD
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Patent Information

Application Number
CN202421091916.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-02-07
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The existing adjustable agricultural greenhouses consume a lot of manpower and water resources in watering operations, resulting in increased irrigation costs and increased environmental pressures, and the inability to effectively collect and utilize rainwater.

Method used

An agricultural greenhouse consisting of a sprinkler structure and a conditioning structure was designed. The sprinkler structure realizes the collection and uniform spraying of rainwater through components such as collection frames, filter plates, solenoid valves, water pipes and spray heads; the adjustment structure realizes the stable collection and release of the light-shielding cloth and adjusting the light-shielding cloth through components such as transmission components, motors and light-shielding cloth.

Benefits of technology

It improves rainwater utilization, reduces irrigation costs, reduces environmental pressure, and improves crop growth environment through light regulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an agricultural greenhouse with adjustable light, which relates to the technical field of agricultural greenhouses and comprises a greenhouse body, supports are fixedly connected to the top of the front end and the top of the rear end of the greenhouse body, a greenhouse roof is fixedly connected to the top end of the greenhouse body, and a watering structure is fixedly mounted on the right portion of the greenhouse roof. An adjusting structure is fixedly installed on the left portion of the greenhouse body, and the watering structure comprises a collecting frame. According to the agricultural greenhouse with the adjustable light rays, rainwater can be collected on rainy days under the action of the water spraying structure, leaves and the like can be prevented from blocking the bottom of the collecting frame through the filter plate, sundries are prevented from blocking the interior of the electromagnetic valve, and meanwhile under the action of a water pipe and a spray head, the rainwater can be collected through the water spraying structure. Rainwater can be evenly sprayed into the greenhouse body, then the utilization rate of the rainwater is increased, the effect of saving cost is achieved, meanwhile, through the action of a reciprocating lead screw, a spray head can slide front and back, and then the water spraying effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural greenhouses, in particular to an agricultural greenhouse with adjustable light. Background Art

[0002] Agricultural greenhouses with adjustable light are an advanced agricultural facility that plays an important role in modern agriculture. Through scientific light adjustment, they can create a more suitable growth environment for crops and improve the efficiency and quality of agricultural production.

[0003] For example, the Chinese patent with announcement number CN215530317U discloses an agricultural greenhouse with adjustable light, including a greenhouse body, a greenhouse cavity is opened in the greenhouse body, the upper end face of the greenhouse body is fixedly connected to a load-bearing seat, the upper end face of the load-bearing seat is fixedly connected to a motor body, the front and rear ends of the upper end face of the greenhouse body are fixedly connected to a support plate, a connecting bearing is fixedly connected in the support plate, the front end face of the second rotating shaft is fixedly connected to a second gear, the output end of the motor body is fixedly connected to a motor shaft, the rear end face of the motor shaft is fixedly connected to the front end face of the second gear, and the tail ends of the first rainproof cloth and the second rainproof cloth are fixedly connected to counterweight blocks. The utility model can achieve the effect of covering the light received by the greenhouse body and thus achieving the effect of adjustable light by arranging a motor body, a motor shaft, a first gear, a second gear, a first rotating shaft, a second rotating shaft, a first rainproof cloth, a second rainproof cloth and a counterweight block.

[0004] The existing technology has the following problems:

[0005] In actual use, the watering operation inside the greenhouse body often consumes a lot of manpower and a lot of water, which leads to adverse effects such as increased irrigation costs and increased environmental pressure. At the same time, rainwater is a precious water resource, especially in arid and semi-arid areas. If the greenhouse cannot effectively collect and utilize rainwater, this part of the water resource will be wasted and cannot provide effective supplement for crop growth. Utility Model Content

[0006] The utility model provides an agricultural greenhouse with adjustable light to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] A light-adjustable agricultural greenhouse comprises a greenhouse body, the top of the front end and the top of the rear end of the greenhouse body are fixedly connected to brackets, the top of the greenhouse body is fixedly connected to a roof, a sprinkler structure is fixedly installed on the right part of the roof, and an adjustment structure is fixedly installed on the left part of the greenhouse body.

[0009] Preferably, the sprinkler structure includes a collecting frame, the left end of the collecting frame is fixedly mounted on the left portion of the outer wall of the roof, the left portion of the top of the collecting frame is rotatably connected to a filter plate, the front portion of the bottom right end of the filter plate is rotatably connected to a pull rod, and the pull rod is located on the left side of the greenhouse body.

[0010] Preferably, a solenoid valve is fixedly installed in the middle of the bottom end of the collecting frame, a water pipe is fixedly connected to the left part of the solenoid valve, the left end of the water pipe extends to the interior of the greenhouse body, a nozzle is fixedly connected to the left end of the water pipe, round rods are fixedly connected to the left and right sides of the top of the interior of the greenhouse body, springs are movably sleeved on the outside of the right ends of the two round rods, the right ends of the two springs are fixedly connected to the top of the right side of the greenhouse body, and push rods are fixedly connected to the left ends of the two springs, and the outer wall of the middle part of the push rod overlaps the outer wall of the water pipe.

[0011] Preferably, the top of the front end and the top of the rear end of the greenhouse body are fixedly connected with a rectangular frame, the left end of the rectangular frame located in the front is rotatably connected with a reciprocating screw, the right end of the reciprocating screw extends out of the right end of the greenhouse body, and a first motor is fixedly installed on the right end of the greenhouse body, the output end of the first motor is fixedly connected to the right end of the reciprocating screw, the outer wall of the reciprocating screw is threadedly connected to the front of the nozzle, and a guide rod is fixedly connected to the inside of the rectangular frame located at the rear, and the outer wall of the guide rod is slidably connected to the rear of the nozzle.

[0012] Preferably, the adjustment structure includes a transmission assembly, the left part of the transmission assembly is fixedly mounted on the top of the left part of the greenhouse body, the transmission assembly includes a protective shell, a transmission belt and two transmission gears, the outer walls of the two transmission gears are meshed with the inner wall of the transmission belt, the transmission belt and the two transmission gears are located inside the protective shell, a second motor is fixedly mounted on the left end of the front part of the inner cavity of the protective shell, the output end of the second motor is fixedly connected to the left end of the front transmission gear, the rear ends of the two transmission gears extend to the interior of the greenhouse body, the rear ends of the two transmission gears are fixedly connected to a rotating rod, the right ends of the two rotating rods are respectively rotatably connected to the front and rear positions of the top of the right end of the interior of the greenhouse body, a blackout cloth is fixedly connected to the outer wall of the rotating rod located at the rear, the front end of the blackout cloth is fixedly connected to a sliding rod, and the left and right parts of the sliding rod are respectively slidably connected to the top of the left and right sides of the interior of the greenhouse body.

[0013] Preferably, a traction rope is fixedly connected to the outer wall of the rotating rod located in the front, and the rear end of the traction rope is fixedly connected to the middle part of the front end of the sliding rod. Two limit rods are rotatably connected to the front and rear positions of the top of the greenhouse body, and the upper and lower limit rods are respectively located above and below the traction rope and the blackout cloth.

[0014] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0015] 1. The utility model provides an agricultural greenhouse with adjustable light. Through the action of the sprinkler structure, rainwater can be collected on rainy days. The filter plate can prevent leaves and the like from clogging the bottom of the collection frame, thereby preventing debris from clogging the inside of the solenoid valve. At the same time, under the action of the water pipe and the sprinkler head, rainwater can be evenly sprayed inside the greenhouse body, thereby improving the utilization rate of rainwater and achieving the effect of cost saving. At the same time, through the action of the reciprocating screw rod, the sprinkler head can slide back and forth, thereby improving the sprinkler effect.

[0016] 2. The utility model provides an agricultural greenhouse with adjustable light. Through the effect of the adjusting structure, the second motor drives the rear rotating rod to unwind the shade cloth, while the front rotating rod reels the traction rope, so that the traction rope pulls the sliding rod forward, thereby ensuring the stable retraction and release of the shade cloth. The shade cloth is laid on the top of the greenhouse body to block the sunlight, thereby achieving the effect of adjustable light. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the main structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the collection frame structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the push rod structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the traction rope structure of the utility model.

[0022] In the figure: 1. Greenhouse body; 2. Bracket; 3. Roof; 4. Sprinkler structure; 41. Collecting frame; 42. Filter plate; 43. Pull rod; 44. Solenoid valve; 45. Water pipe; 46. Sprinkler head; 47. Round rod; 48. Spring; 49. Push rod; 410. Rectangular frame; 411. Reciprocating screw rod; 412. Guide rod; 413. First motor; 5. Adjustment structure; 51. Transmission assembly; 52. Second motor; 53. Rotating rod; 54. Traction rope; 55. Shading cloth; 56. Sliding rod; 57. Limit rod. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1 and Figure 2 As shown, an agricultural greenhouse with adjustable light includes a greenhouse body 1, the top of the front end and the top of the rear end of the greenhouse body 1 are fixedly connected with a bracket 2, the top of the greenhouse body 1 is fixedly connected with a roof 3, the right part of the roof 3 is fixedly installed with a sprinkler structure 4, and the left part of the greenhouse body 1 is fixedly installed with an adjustment structure 5.

[0025] By setting up a sprinkler structure 4, rainwater can be collected on rainy days. The filter plate 42 can prevent leaves and the like from clogging the bottom of the collection frame 41, thereby preventing debris from clogging the inside of the solenoid valve 44. At the same time, under the action of the water pipe 45 and the nozzle 46, rainwater can be evenly sprayed inside the greenhouse body 1, thereby improving the utilization rate of rainwater and achieving the effect of cost saving. At the same time, through the action of the reciprocating screw 411, the nozzle 46 can slide back and forth, thereby improving the sprinkler effect.

[0026] like Figure 3 As shown, the sprinkler structure 4 includes a collecting frame 41, the left end of the collecting frame 41 is fixedly mounted on the left part of the outer wall of the roof 3, the left part of the top of the collecting frame 41 is rotatably connected to a filter plate 42, and the front part of the bottom end of the right part of the filter plate 42 is rotatably connected to a pull rod 43, and the pull rod 43 is located on the left side of the greenhouse body 1.

[0027] By setting the pull rod 43, the filter plate 42 can filter rainwater to prevent leaves and the like from clogging the bottom of the collection frame 41, thereby preventing debris from clogging the inside of the solenoid valve 44. The pull rod 43 is pulled downward to drive the filter plate 42 to rotate, thereby tilting the filter plate 42, and removing debris such as leaves.

[0028] like Figure 3 and Figure 4 As shown, a solenoid valve 44 is fixedly installed in the middle of the bottom end of the collecting frame 41, a water pipe 45 is fixedly connected to the left part of the solenoid valve 44, the left end of the water pipe 45 extends to the interior of the greenhouse body 1, a nozzle 46 is fixedly connected to the left end of the water pipe 45, round rods 47 are fixedly connected to the left and right sides of the top of the interior of the greenhouse body 1, springs 48 are movably sleeved on the outside of the right ends of the two round rods 47, the right ends of the two springs 48 are fixedly connected to the top of the right side of the greenhouse body 1, and the left ends of the two springs 48 are fixedly connected to push rods 49, and the outer wall of the middle part of the push rod 49 overlaps the outer wall of the water pipe 45.

[0029] By setting up the nozzle 46, rainwater flows to the nozzle 46 through the water pipe 45 under the action of gravity, and then is sprayed into the interior of the greenhouse body 1, thereby realizing the watering operation and improving the utilization rate of rainwater. The spring 48 pushes the push rod 49 to slide to the left, and then in the process of the nozzle 46 sliding left and right, the water pipe 45 is limited to keep the water pipe 45 above the nozzle 46.

[0030] like Figure 4As shown, the top of the front end and the top of the rear end of the greenhouse body 1 are fixedly connected with a rectangular frame 410, and the left end of the front rectangular frame 410 is rotatably connected with a reciprocating screw rod 411, and the right end of the reciprocating screw rod 411 extends out of the right end of the greenhouse body 1, and a first motor 413 is fixedly installed on the right end of the greenhouse body 1, and the output end of the first motor 413 is fixedly connected to the right end of the reciprocating screw rod 411, and the outer wall of the reciprocating screw rod 411 is threadedly connected to the front of the nozzle 46, and the inside of the rear rectangular frame 410 is fixedly connected with a guide rod 412, and the outer wall of the guide rod 412 is slidably connected to the rear of the nozzle 46.

[0031] By providing the reciprocating screw 411, the first motor 413 drives the reciprocating screw 411 to rotate, and then drives the sprinkler head 46 to slide left and right under the auxiliary guiding action of the guide rod 412, so that the rainwater can be sprinkled evenly, thereby improving the watering effect.

[0032] like Figure 5 As shown, the adjustment structure 5 includes a transmission component 51, the left part of the transmission component 51 is fixedly installed on the top of the left part of the greenhouse body 1, the transmission component 51 includes a protective shell, a transmission belt and two transmission gears, the outer walls of the two transmission gears are meshed with the inner wall of the transmission belt, the transmission belt and the two transmission gears are located inside the protective shell, a second motor 52 is fixedly installed on the left end of the front part of the inner cavity of the protective shell, the output end of the second motor 52 is fixedly connected to the left end of the front transmission gear, the rear ends of the two transmission gears extend to the interior of the greenhouse body 1, the rear ends of the two transmission gears are fixedly connected to a rotating rod 53, the right ends of the two rotating rods 53 are respectively rotatably connected to the front and rear positions of the top of the right end of the inside of the greenhouse body 1, a blackout cloth 55 is fixedly connected to the outer wall of the rear rotating rod 53, the front end of the blackout cloth 55 is fixedly connected to a sliding rod 56, and the left and right parts of the sliding rod 56 are respectively slidably connected to the top of the left and right sides of the inside of the greenhouse body 1.

[0033] By setting up the shade cloth 55, the second motor 52 drives the rear rotating rod 53 to unwind the shade cloth 55, and the shade cloth 55 is spread flat on the top of the greenhouse body 1, thereby achieving a shading effect, thereby preventing the strong sunlight at noon from directly shining on the crops inside the greenhouse body 1.

[0034] like Figure 5 As shown, a traction rope 54 is fixedly connected to the outer wall of the front rotating rod 53, and the rear end of the traction rope 54 is fixedly connected to the middle part of the front end of the sliding rod 56. Two limit rods 57 are rotatably connected to the front and rear positions of the top of the greenhouse body 1, and the upper and lower position limit rods 57 are respectively located above and below the traction rope 54 and the blackout cloth 55.

[0035] By setting up the traction rope 54, the second motor 52 drives the rear rotating rod 53 to unwind the blackout cloth 55, while the front rotating rod 53 reels the traction rope 54, so that the traction rope 54 pulls the sliding rod 56 forward, thereby ensuring the stable retraction and release of the blackout cloth 55.

[0036] The working principle of the utility model is as follows: when in use, when it rains, rainwater is collected in the collection frame 41 through the filter plate 42. When it is necessary to water the crops inside the greenhouse body 1, the solenoid valve 44 is opened, and the rainwater flows to the nozzle 46 through the water pipe 45 under the action of gravity, and then the first motor 413 is started, and the first motor 413 drives the reciprocating screw rod 411 to rotate, and then under the auxiliary guiding action of the guide rod 412, the nozzle 46 is driven to slide left and right, so that the rainwater can be evenly sprinkled, thereby improving the watering effect. In this process, the spring 48 pushes the push rod 49 to slide to the left, and then in the process of the nozzle 46 sliding left and right, the water pipe 45 is limited to keep the water pipe 45 above the nozzle 46. At noon, when the sunlight shines directly on the greenhouse body 1 and the light needs to be adjusted to achieve the shading effect, the second motor 52 is started. Under the action of the transmission assembly 51, the second motor 52 drives the two rotating rods 53 to rotate synchronously and in the same direction. When shading is needed, the second motor 52 drives the rear rotating rod 53 to unwind the blackout cloth 55. At the same time, the front rotating rod 53 reels the traction rope 54, so that the traction rope 54 pulls the sliding rod 56 forward, and then the blackout cloth 55 is spread flat on the top of the greenhouse body 1. When the blackout cloth 55 needs to be stored, the motor is driven in the reverse direction, so that the rear rotating rod 53 rewinds the blackout cloth 55. At the same time, the front rotating rod 53 unwinds the traction rope 54.

[0037] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A light-adjustable agricultural greenhouse, comprising a greenhouse body (1), characterized in that: The top of the front end and the top of the rear end of the greenhouse body (1) are both fixedly connected to a bracket (2), the top of the greenhouse body (1) is fixedly connected to a roof (3), a sprinkler structure (4) is fixedly installed on the right part of the roof (3), and an adjustment structure (5) is fixedly installed on the left part of the greenhouse body (1).

2. The light-adjustable agricultural greenhouse according to claim 1, characterized in that: The watering structure (4) comprises a collecting frame (41), the left end of which is fixedly mounted on the left part of the outer wall of the shed roof (3), the left part of the top end of the collecting frame (41) is rotatably connected to a filter plate (42), the front part of the bottom end of the right part of the filter plate (42) is rotatably connected to a pull rod (43), and the pull rod (43) is located on the left side of the shed body (1).

3. The light-adjustable agricultural greenhouse according to claim 2, characterized in that: A solenoid valve (44) is fixedly installed in the middle of the bottom end of the collection frame (41); a water pipe (45) is fixedly connected to the left of the solenoid valve (44); the left end of the water pipe (45) extends to the inside of the greenhouse body (1); a nozzle (46) is fixedly connected to the left end of the water pipe (45); round rods (47) are fixedly connected to the left and right sides of the top of the inside of the greenhouse body (1); springs (48) are movably sleeved on the outside of the right ends of the two round rods (47); the right ends of the two springs (48) are fixedly connected to the top of the right side of the greenhouse body (1); the left ends of the two springs (48) are fixedly connected to push rods (49); the outer wall of the middle part of the push rod (49) overlaps the outer wall of the water pipe (45).

4. The light-adjustable agricultural greenhouse according to claim 3, characterized in that: The top of the front end and the top of the rear end of the greenhouse body (1) are both fixedly connected to a rectangular frame (410); the left end of the rectangular frame (410) located in the front is rotatably connected to a reciprocating screw rod (411); the right end of the reciprocating screw rod (411) extends out of the right end of the greenhouse body (1); a first motor (413) is fixedly installed on the right end of the greenhouse body (1); the output end of the first motor (413) is fixedly connected to the right end of the reciprocating screw rod (411); the outer wall of the reciprocating screw rod (411) is threadedly connected to the front of the nozzle (46); the interior of the rectangular frame (410) located in the rear is fixedly connected to a guide rod (412); the outer wall of the guide rod (412) is slidably connected to the rear of the nozzle (46).

5. The light-adjustable agricultural greenhouse according to claim 1, characterized in that: The adjustment structure (5) comprises a transmission assembly (51), the left part of which is fixedly mounted on the top of the left part of the greenhouse body (1), the transmission assembly (51) comprises a protective shell, a transmission belt and two transmission gears, the outer walls of the two transmission gears are meshed and connected with the inner wall of the transmission belt, the transmission belt and the two transmission gears are located inside the protective shell, a second motor (52) is fixedly mounted on the left end of the front inner cavity of the protective shell, and the output end of the second motor (52) is fixedly connected to the left end of the front transmission gear. The rear ends of the two transmission gears extend to the interior of the greenhouse body (1), and the rear ends of the two transmission gears are fixedly connected to a rotating rod (53). The right ends of the two rotating rods (53) are respectively rotatably connected to the front and rear positions of the top of the right end of the interior of the greenhouse body (1). The outer wall of the rotating rod (53) at the rear is fixedly connected to a blackout cloth (55), and the front end of the blackout cloth (55) is fixedly connected to a sliding rod (56). The left and right parts of the sliding rod (56) are respectively slidably connected to the top of the left and right sides of the interior of the greenhouse body (1).

6. The light-adjustable agricultural greenhouse according to claim 5, characterized in that: The outer wall of the rotating rod (53) located in the front is fixedly connected with a traction rope (54), and the rear end of the traction rope (54) is fixedly connected to the middle part of the front end of the sliding rod (56). The front and rear positions of the top of the greenhouse body (1) are both rotatably connected with two limit rods (57), and the upper and lower position limit rods (57) are respectively located above and below the traction rope (54) and the shade cloth (55).