CN114451194B

CN114451194B - Greenhouse irrigation device

Info

Publication number: CN114451194B
Application number: CN202210281492.0A
Authority: CN
Inventors: 张蕤; 马金英; 杨善彬; 张紫薇; 杨利荣
Original assignee: Taizhou Yujia Greenhouse Co ltd
Current assignee: Taizhou Yujia Greenhouse Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2023-07-07
Anticipated expiration: 2042-03-21
Also published as: CN114451194A

Abstract

The invention provides a greenhouse irrigation device which comprises a hanging frame, a driving assembly and an irrigation mechanism, wherein the driving assembly is arranged at the front end and the rear end of the hanging frame and comprises swing arms, torsion springs I, concave friction wheels and a motor, the two swing arms are respectively and rotatably arranged at the two sides of the end part of the hanging frame and are oppositely arranged, the torsion springs I are arranged between the swing arms and the hanging frame, the concave friction wheels are rotatably arranged on the swing arms, the concave friction wheels are driven by the motor, and the irrigation mechanism is arranged at the bottom of the hanging frame and is used for realizing water spraying. Can block on the crossbeam of steel construction's big-arch shelter through the spill friction pulley, and then avoided irrigation equipment sideslip still to need the intervention of guide rail in the big-arch shelter, and drive assembly hangs on the crossbeam of big-arch shelter consequently can directly break away from the crossbeam when moving to the crossbeam tip, irrigates in irrigation equipment just can shifting to different big-arch shelters then, convenient to use and operation.

Description

Greenhouse irrigation device

Technical Field

The invention relates to the technical field of greenhouse planting, in particular to a greenhouse irrigation device.

Background

Publication number CN112075270A discloses an intelligent irrigation device for a greenhouse, and publication number CN208908694U discloses a greenhouse irrigation device with improved water utilization rate. The two prior arts realize irrigation of crops along the transverse displacement of the shed roof, but the guide rail is needed to intervene during the transverse displacement, that is, the guide rail is needed to be arranged in the greenhouse to realize the transverse displacement, so that the load and the manufacturing cost of the greenhouse are increased, the guide rail is adopted in the prior art, so that the cost can be saved, but the use is more complicated, and the guide rail is needed to be disassembled and assembled when the greenhouse at different positions is irrigated, so that the use is inconvenient.

Disclosure of Invention

The invention aims to provide a greenhouse irrigation device for solving the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions:

a greenhouse irrigation device, includes mounted frame, drive assembly and irrigation mechanism, wherein:

the front end and the rear end of the suspension bracket are respectively provided with a driving assembly, the driving assembly comprises a swing arm, a torsion spring I, a concave friction wheel and a motor, the two swing arms are respectively and rotatably arranged at two sides of the end part of the suspension bracket and are oppositely arranged, and a torsion spring I is arranged between the swing arm and the suspension bracket, a concave friction wheel is rotatably arranged on the swing arm, wherein the concave friction wheel is driven by a motor, and the irrigation mechanism is arranged at the bottom of the suspension bracket and is used for realizing sprinkling.

Preferably, the driving assembly further comprises an annular guide rail and a supporting arm, the two annular guide rails are respectively arranged on two sides of the end part of the hanging frame and are oppositely arranged, the supporting arm is arranged below the swinging arm, the supporting arm is fit in the annular guide rail, and when the swinging arm swings, the supporting arm slides along the annular guide rail.

Preferably, the irrigation mechanism comprises a supporting frame, a torsion spring II, a spraying water tank, a friction wheel, a rotating arm and a power transmission component, wherein the supporting frame is rotatably installed at the bottom of the hanging frame, the torsion spring II is arranged between the supporting frame and the hanging frame, the spraying water tank is arranged at the bottom of the supporting frame, the friction wheel is rotatably installed on the hanging frame, the rotating arm is rotatably installed on the side face of the hanging frame and faces the supporting frame, the power transmission component is used for transmitting power of the friction wheel to the rotating arm, and the rotating arm can push the supporting frame to swing.

Preferably, the distance between the rotation center of the rotating arm and the end of the rotating arm is larger than the distance between the side surface of the supporting frame and the rotation center of the rotating arm.

Preferably, the power transmission assembly consists of a speed changer, belt wheels and a belt, wherein the power input end of the speed changer is connected with the friction wheel, the belt wheels are sleeved at the power output end of the speed changer, the belt wheels are fixedly sleeved on the rotating arms, and the belt is sleeved on the two belt wheels.

Preferably, a high-pressure spray header is arranged at the bottom of the spray water tank.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the concave friction wheel can be clamped on the cross beam of the greenhouse with the steel structure, so that the phenomenon that the irrigation device transversely moves in the greenhouse and the guide rail is needed is avoided, the driving assembly is hung on the cross beam of the greenhouse, so that the irrigation device can be directly separated from the cross beam when moving to the end part of the cross beam, and then the irrigation device can be transferred into different greenhouses for irrigation, thereby being convenient to use and operate.

Drawings

FIG. 1 is a three-dimensional schematic of the overall structure of the present invention;

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a schematic diagram illustrating the operation of the disclosed irrigation device when applied to a greenhouse.

In the figure: 1 a hanging frame, 2 a driving component, 3 an irrigation mechanism, 21 a swinging arm, 22 a torsion spring I, 23 a concave friction wheel, 24 a motor, 25 a ring-shaped guide rail, 26 a supporting arm, 31 a supporting frame, 32 a torsion spring II, 33 a spraying water tank, 34 a friction wheel, 35 a rotating arm, 341 a speed changer, 342 a belt wheel, 343 a belt, 331 a high-pressure spray head, 100 a greenhouse steel structure framework and 101 a cross beam.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples:

referring to fig. 1 and 2, the present invention provides a technical solution:

a greenhouse irrigation device, comprising a hanging frame 1, a driving assembly 2 and an irrigation mechanism 3, wherein:

the driving components 2 are symmetrically arranged at the front end and the rear end of the hanging frame 1, the driving components 2 comprise a swing arm 21, a torsion spring I22, a concave friction wheel 23 and a motor 24, the two swing arms 21 are respectively rotatably arranged at two sides of the end part of the hanging frame 1 and are oppositely arranged, the torsion spring I22 is arranged between the swing arm 21 and the hanging frame 1, one end of the torsion spring I22 extends into the swing arm 21, the other end extends into the hanging frame 1, when the swing arm 21 swings, the torsion spring I22 provides resilience force for return stroke of the swing arm 21, a gap is formed between the two swing arms 21, a cross beam 101 can penetrate through the two swing arms 21 at the same end, a concave friction wheel 23 is rotatably arranged on the swing arm 21, the concave friction wheel 23 is driven by the motor 24, in particular, the motor 24 is arranged on the swing arm 21 through bolts, the power output end of the motor 24 is connected with the concave friction wheel 23, the cylindrical surface of the concave friction wheel 23 is used for being in friction contact with the side surface of the cross beam 101, the inner side surface of the convex part at the upper end and lower end of the concave friction wheel 23 is used for being in contact with the top surface and bottom surface of the cross beam 101, and can horizontally move along the cross beam 101 when the cross beam 101 can be horizontally moved along the cross beam 101 and can be in contact with the cross beam 101;

the irrigation mechanism 3 is arranged at the bottom of the hanging frame 1 and is used for realizing water spraying, the irrigation mechanism 3 comprises a supporting frame 31, a torsion spring II 32, a spraying water tank 33, a friction wheel 34, a rotating arm 35 and a power transmission component, the supporting frame 31 is rotatably arranged at the bottom of the hanging frame 1, the torsion spring II 32 is arranged between the supporting frame 31 and the hanging frame 1, one end of the torsion spring II 32 extends into the supporting frame 31, the other end of the torsion spring II extends into the hanging frame 1, the torsion spring II 32 can provide torsion for the return stroke of the supporting frame 31 when the supporting frame 31 swings, the spraying water tank 33 is arranged at the bottom of the supporting frame 31, the friction wheel 34 is rotatably arranged at the hanging frame 1, the friction wheel 34 is in friction contact with the bottom of the cross beam 101, the friction wheel 34 is further rotated when the hanging frame 1 is horizontally moved along the cross beam 101, the rotating arm 35 is rotatably arranged at the side surface of the hanging frame 1 and faces the supporting frame 31, the distance between the rotating center of the rotating arm 35 and the rotating end of the rotating arm is larger than the distance between the side surface of the supporting frame 31 and the rotating center of the rotating arm 35, and the rotating center of the rotating arm 35 can push the supporting frame 31 to swing, and the power transmission component is used for transmitting the power of the friction wheel 34 to the rotating arm 35.

As a preferred embodiment, the driving assembly 2 further comprises an annular guide rail 25 and a supporting arm 26, the two annular guide rails 25 are respectively arranged at two sides of the end part of the suspension bracket 1 and are oppositely arranged, and the supporting arm 26 is arranged below the swinging arm 21, wherein the supporting arm 26 is fit in the annular guide rail 25, so that a supporting point is provided for the swinging arm 21, the swinging arm 21 is prevented from being a cantilever beam, the loading capacity of the suspension bracket 1 on the cross beam 101 is increased, the supporting arm 26 slides along the annular guide rail 25 when the swinging arm 21 swings, and the movement interference of the supporting arm 26 when the swinging arm 21 swings in a deflection manner is avoided.

As a preferred embodiment, the power transmission assembly is composed of a transmission 341, pulleys 342 and a belt 343, the transmission 341 is mounted on the suspension bracket 1 through bolts, the power input end of the transmission 341 is connected with the friction wheel 34, the power output end of the transmission 341 is sleeved with the pulleys 342, the rotating arm 35 is fixedly sleeved with the pulleys 342, the belt 343 is sleeved on the two pulleys 342, and further the power of the friction wheel 34 is transmitted to the rotating arm 35, wherein the power transmission assembly in this embodiment is a transition assembly for transmitting power, but is not limited to the power transmission assembly disclosed in this embodiment.

As a preferred embodiment, the bottom of the spray water tank 33 is provided with a high pressure spray header 331, wherein the high pressure spray header 331 can increase the spray effect as an external component communicating with the spray water tank 33.

The working principle of the invention is as follows: when irrigation is carried out, the irrigation assembly disclosed in the application is matched on the steel structural framework 100 of the greenhouse, particularly as shown in fig. 3, by dragging the hanging frame 1 and moving forwards along the cross beam 101, two concave friction wheels 23 positioned at the front end of the hanging frame 1 clamp the cross beam 101, particularly, the cylindrical surface of the concave friction wheels 23 are in friction contact with the side surface of the cross beam 101, the inner side surfaces of the protruding parts at the upper end and the lower end of the concave friction wheels 23 are in friction contact with the top surface and the bottom surface of the cross beam 101, the swing arm 21 pushes the concave friction wheels 23 to be matched with the cross beam 101 under the action of the torsion spring I22, then the two concave friction wheels 23 positioned at the rear end of the hanging frame 1 clamp the cross beam 101, the friction wheels 34 are in friction contact with the bottom of the cross beam 101, and at the moment, the preparation work of the irrigation device is completed, when irrigation is carried out, the spray water tank 33 is externally connected with a water source, all motors 24 are started, the concave friction wheels 23 are driven to rotate, at the moment, the concave friction wheels 23 drive the hanging frame 1 to translate along the cross beam 101, the friction wheels 34 and the cross beam 101 move relatively, the friction wheels 34 rotate, power is transmitted to the rotating arms 35 through the speed changer 341, the belt wheels 342 and the belt 343, at the moment, the rotating arms 35 rotate, the ends of the rotating arms 35 apply acting force to the support frame 31, the support frame 31 rotates, when the rotating arms 35 are separated from the support frame 31, the torsion springs II 32 drive the support frame 31 to rotate, the support frame 31 swings reciprocally, irrigation is carried out in a reciprocating swing mode when the spray water tank 33 sprays irrigation water, and therefore irrigation effect and irrigation range are guaranteed;

can pass through the stand that supports the reinforcement to the canopy body when following crossbeam 101 displacement, then spill friction wheel 23 will contact with the stand, and swing arm 21 outside swing this moment for spill friction wheel 23 can cross the stand, in order to guarantee the smooth and easy operation of mounted frame 1, the spill friction wheel 23 of mounted frame 1 rear end still laminates on crossbeam 101 this moment, and then irrigation equipment need not shut down when spill friction wheel 23 crosses the stand wait.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a big-arch shelter irrigation equipment, includes mounted frame (1), drive assembly (2) and irrigation mechanism (3), its characterized in that:

the novel water spraying device is characterized in that driving assemblies (2) are arranged at the front end and the rear end of the hanging frame (1), each driving assembly (2) comprises a swing arm (21), a torsion spring I (22), a concave friction wheel (23) and a motor (24), the two swing arms (21) are respectively rotatably arranged at two sides of the end part of the hanging frame (1) and are oppositely arranged, the torsion spring I (22) is arranged between each swing arm (21) and the hanging frame (1), the concave friction wheels (23) are rotatably arranged on the swing arms (21), the concave friction wheels (23) are driven by the motors (24), and the irrigation mechanism (3) is arranged at the bottom of the hanging frame (1) and is used for realizing water spraying;

irrigation mechanism (3) are including support frame (31), torsional spring II (32), spray water tank (33), friction pulley (34), rotor arm (35) and power transmission subassembly, the bottom at mounted frame (1) is installed in support frame (31) rotation, and is equipped with torsional spring II (32) between support frame (31) and mounted frame (1), spray water tank (33) set up the bottom at support frame (31), friction pulley (34) rotate and install on mounted frame (1), rotor arm (35) rotate and install in the side of mounted frame (1) and face support frame (31), wherein power transmission subassembly is used for transmitting the power transmission of friction pulley (34) to rotor arm (35), and pivoted rotor arm (35) can promote support frame (31) swing.

2. A greenhouse irrigation device as claimed in claim 1, wherein: the driving assembly (2) further comprises annular guide rails (25) and supporting arms (26), the two annular guide rails (25) are respectively arranged on two sides of the end portion of the hanging frame (1) and are oppositely arranged, the supporting arms (26) are arranged below the swinging arms (21), the supporting arms (26) are fit in the annular guide rails (25), and when the swinging arms (21) swing, the supporting arms (26) slide along the annular guide rails (25).

3. A greenhouse irrigation device as claimed in claim 1, wherein: the distance between the rotation center of the rotating arm (35) and the end of the rotating arm is larger than the distance between the side surface of the supporting frame (31) and the rotation center of the rotating arm (35).

4. A greenhouse irrigation device as claimed in claim 1, wherein: the power transmission assembly consists of a speed changer (341), belt wheels (342) and a belt (343), wherein the power input end of the speed changer (341) is connected with the friction wheel (34), the power output end of the speed changer is sleeved with the belt wheels (342), the rotating arm (35) is fixedly sleeved with the belt wheels (342), and the belt (343) is sleeved on the two belt wheels (342).

5. A greenhouse irrigation device as claimed in claim 1, wherein: the bottom of the spraying water tank (33) is provided with a high-pressure spray header (331).