CN111418412A - A spraying device with movable shadows for agricultural greenhouses - Google Patents

Abstract

The invention discloses a movable shadow spraying device for agricultural greenhouses. They are located on both sides of the inside of the greenhouse, and the two ends of the water pipes are respectively connected with two moving structures. The moving structures include a chute, a sliding piece, a winding wheel, a motor, a pulley block, a pull rope, and a disc body. A motor is installed in the middle of the disc body. The motor is connected with the winding wheel, the winding wheel is wound with a pulling rope, the chute is set on the disc body, the first end of the chute is set at the bottom of the disc body, the tail end of the chute is provided with a pulley block, and the sliding piece is set in the chute , the pulling rope is connected with the sliding piece through the pulley group, the beneficial effect of the present invention is: by reciprocating the water pipe, the shadow produced by the water pipe can be moved, so as to prevent the fixed crops from being blocked, so that all crops can be illuminated, Make crops grow consistently.

Description

A spraying device with movable shadows for agricultural greenhouses

technical field

The invention relates to the field of agriculture, in particular to a movable shadow spraying device for agricultural greenhouses.

Background technique

Greenhouses have had a great impact on the development of agricultural technology in my country. At present, the construction of agricultural greenhouses in my country is mainly based on the construction of greenhouses. At present, the greenhouse has gradually replaced the traditional agricultural greenhouse, which is more suitable for the growth of crops and has more prominent advantages.

The water pipes on the top of the existing agricultural greenhouses are fixed, and the shadows generated by the water pipes will cover part of the crops when the sun shines, so that the crops in this part grow slower than the surrounding crops, so that the crops grow unevenly.

SUMMARY OF THE INVENTION

The main purpose of the present invention is to overcome the deficiencies of the prior art and provide a movable shadow spraying device for agricultural greenhouses.

The present invention adopts the following technical solutions to achieve: a movable shadow spraying device for agricultural greenhouses, the structure of which includes a greenhouse, a water pipe, a movable structure, and a sprinkler head. For the sprinkler, the moving structures are provided with two and are respectively arranged on both sides of the inside of the greenhouse, and the two ends of the water pipe are respectively connected with the two moving structures.

As an optimization, the moving structure includes a chute, a sliding member, a winding wheel, a motor, a pulley block, a pulling rope, and a disc body. A motor is installed in the middle of the disc body, and the motor is connected to the winding wheel. A pull rope is wound on the reel, the chute is arranged on the disc body, the first end of the chute is arranged at the bottom of the disc body, the tail end of the chute is provided with a pulley block, and the sliding piece is arranged in the chute, The pulling rope is connected with the sliding member through the pulley block, and the sliding member is connected with the water pipe.

As an optimization, the sliding member includes a sliding block, an arc-shaped rod, and a gravity block. The sliding block and the gravity block are all arranged in the chute, and the sliding block is connected to the gravity block through an arc-shaped rod. Connect with the water pipe.

As an optimization, the moving structure further includes an electromagnetic structure, and the electromagnetic structure is arranged at the head end of the chute.

As an optimization, the electromagnetic structure includes a static contact piece, an iron core, a battery, a moving contact piece, a lever, and a hinge shaft. The iron core is wound with a coil, one end of the coil is connected with the static contact piece, and the other end is connected with the movable contact piece through the battery, the lever is arranged on the side of the static contact piece, and the top of the lever is pierced with a hinge The hinge shaft is fixed on the disc body.

As an optimization, a convex strip is provided on the side of the winding wheel.

As an optimization, the gravity block includes a gravity ball, a movable groove, a movable block, a connecting rod, and an armature. The gravity ball is provided with a movable groove, and a movable block is arranged in the movable groove. The movable block is connected to the device through the connecting rod. The armature on the side of the gravity ball is connected.

As an optimization, the armature is in contact with the iron core.

As an optimization, the movable groove and the connecting rod are arc-shaped and the center of the circle is the same as that of the disk body.

As an optimization, the lever is made of metal.

As an optimization, the motor is a forward and reverse rotation motor.

beneficial effect

When the present invention is in use, the motor drives the rewinding wheel to rotate to rewind the pull rope, thereby dragging the slider to slide from left to right in the chute, so that the water pipe moves from left to right, and the shadow moves, and then the motor Drive the rewinding wheel to reversely rotate to unwind the pull rope. At this time, the slider is reset under the action of the gravity block, so that the water pipe moves from right to left, so that the water pipe moves back and forth, and the shadow moves continuously. In order to Increase the power to reset the gravity block and increase the electromagnetic structure. After the motor is reversed, the lever is separated from the convex strip, and the bottom of the lever rotates downwards and contacts with the static contact piece and the moving contact piece, so that the iron core is energized to generate a magnetic field to magnetize the armature. Suction, thereby increasing the power of reset, through the convex strips, the lever can be the first to rotate the lever when the motor rotates in the forward direction, so that the iron core is powered off, which is convenient for the subsequent sliding parts to slide upward, and at the same time, the iron core is still energized when the motor rotates in the forward direction. Under certain circumstances, by moving a little distance between the armature and the gravity ball, a moving distance can be provided for the electric rotation of the motor to disconnect the iron core.

Compared with the prior art, the beneficial effect of the present invention is that the shadows generated by the water pipes can be moved by reciprocating the water pipes, thereby preventing the fixed crops from being blocked, enabling all crops to receive light, and making the crops grow in a consistent manner. .

Description of drawings

Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of a movable shadow spraying device for agricultural greenhouses according to the present invention.

FIG. 2 is a schematic structural diagram of the mobile structure of the present invention.

FIG. 3 is a schematic structural diagram of the sliding member of the present invention.

FIG. 4 is a schematic structural diagram of the gravity block of the present invention.

FIG. 5 is a schematic structural diagram of the electromagnetic structure of the present invention.

In the figure: greenhouse 1, water pipe 2, moving structure 3, spray head 4, chute 31, sliding piece 32, winding wheel 33, motor 34, pulley block 35, pulling rope 36, disc body 37, slider 320, arc rod 321, gravity block 322, electromagnetic structure 38, static contact piece 380, iron core 381, battery 382, movable contact piece 383, lever 384, hinge shaft 385, convex strip 330, gravity ball 323, movable groove 324, movable block 325, The connecting rod 326 and the armature 327 are connected.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Example 1

1-3, the present invention provides a technical solution of a movable shadow spraying device for agricultural greenhouses. The water pipes 2 are provided with evenly distributed sprinklers 4, the moving structures 3 are provided with two and are respectively arranged on both sides of the interior of the greenhouse 1, and the two ends of the water pipes 2 are respectively connected with the two moving structures 3. The moving structure 3 includes a chute 31 , a sliding member 32 , a winding wheel 33 , a motor 34 , a pulley block 35 , a pulling rope 36 , and a disk body 37 . 33 are connected, a pull rope 36 is wound on the winding wheel 33, the chute 31 is set on the disc body 37, the first end of the chute 31 is set at the bottom of the disc body 37, and the tail end of the chute 31 A pulley block 35 is provided, the sliding member 32 is arranged in the chute 31, the pulling rope 36 is connected with the sliding member 32 through the pulley block 35, the sliding member 32 is connected with the water pipe 2, and the sliding member 32 It includes a slider 320, an arc-shaped rod 321, and a gravity block 322. The slider 320 and the gravity block 322 are all arranged in the chute 31. The slider 320 is connected to the gravity block 322 through the arc-shaped rod 321. The slider 320 is connected to the water pipe 2 , and the motor 34 is a forward and reverse motor, which can rotate in forward and reverse directions.

Working principle: When in use, the motor 34 drives the rewinding wheel 33 to rotate to rewind the pulling rope 36, thereby dragging the sliding member 32 to slide from left to right in the chute 31, so that the water pipe 2 moves from left to right, The shadow is moved, and then the motor 34 drives the rewinding wheel 33 to reversely rotate to unwind the pulling rope 36. At this time, the sliding member 32 is reset under the action of the gravity block 322, so that the water pipe 2 moves from right to left, so that the The water pipe 2 moves back and forth to make the shadow move continuously.

Example 2

1-5, the present invention provides a technical solution of a movable shadow spraying device for agricultural greenhouses: its structure includes a greenhouse 1, a water pipe 2, a movable structure 3, and a sprinkler 4, and the top of the greenhouse 1 is provided with a water pipe 2, The water pipes 2 are provided with evenly distributed sprinklers 4, the moving structures 3 are provided with two and are respectively arranged on both sides of the interior of the greenhouse 1, and the two ends of the water pipes 2 are respectively connected with the two moving structures 3. The moving structure 3 includes a chute 31 , a sliding member 32 , a winding wheel 33 , a motor 34 , a pulley block 35 , a pulling rope 36 , and a disk body 37 . 33 are connected, a pull rope 36 is wound on the winding wheel 33, the chute 31 is set on the disc body 37, the first end of the chute 31 is set at the bottom of the disc body 37, and the tail end of the chute 31 A pulley block 35 is provided, the sliding member 32 is arranged in the chute 31, the pulling rope 36 is connected with the sliding member 32 through the pulley block 35, the sliding member 32 is connected with the water pipe 2, and the sliding member 32 It includes a slider 320, an arc-shaped rod 321, and a gravity block 322. The slider 320 and the gravity block 322 are all arranged in the chute 31. The slider 320 is connected to the gravity block 322 through the arc-shaped rod 321. The slider 320 is connected to the water pipe 2 , and the motor 34 is a forward and reverse motor, which can rotate in forward and reverse directions. As an optimization, the moving structure 3 further includes an electromagnetic structure 38 , the electromagnetic structure 38 is arranged at the head end of the chute 31 , and the electromagnetic structure 38 includes a static contact piece 380 , an iron core 381 , a battery 382 , and a moving contact piece 383 , lever 384, hinge shaft 385, the iron core 381 is set at the head end of the chute 31, the side of the iron core 381 is provided with a static contact piece 380, a movable contact piece 383, the iron core 381 is wound with a coil, the One end of the coil is connected to the static contact piece 380, and the other end is connected to the movable contact piece 383 through the battery 382. The lever 384 is arranged on the side of the static contact piece 380, and the top of the lever 384 has a hinge shaft 385. The shaft 385 is fixed on the disc body 37, the side of the winding wheel 33 is provided with a convex strip 330, and the gravity block 322 includes a gravity ball 323, a movable groove 324, a movable block 325, a connecting rod 326, and an armature 327. The gravity The ball 323 is provided with a movable groove 324, and a movable block 325 is arranged in the movable groove 324. The movable block 325 is connected with the armature 327 provided on the side of the gravity ball 323 through the connecting rod 326, and the armature 327 is connected with the iron core 381. To fit together, the movable groove 324 and the connecting rod 326 are arc-shaped and the center of the circle is consistent with the center of the disk body 37, so that the trajectory of the gravity ball 323 and the armature 327 separated is consistent with the chute 31. The lever 384 is: The metal material can conduct electricity between the static contact piece 380 and the movable contact piece 383 .

Working principle: On the basis of Embodiment 1, it is further optimized. In order to increase the power of the gravity block 322 to reset, an electromagnetic structure 38 is added. After the motor 34 is reversed, the lever 384 is separated from the protruding strip 330, and the bottom of the lever 384 rotates downward at the same time. The static contact piece 380 and the movable contact piece 383 are in contact, so that the iron core 381 is energized to generate a magnetic field to magnetically attract the armature 327, thereby increasing the power for reset. The rotation makes the iron core 381 power off, which is convenient for the subsequent sliding member 32 to slide upward. At the same time, when the motor 34 rotates in the forward direction and the iron core 381 is still energized, the armature 327 and the gravity ball 323 are pulled apart to move a little distance, so that the A moving distance is provided for the electric rotation of the electric motor 34 to disconnect the iron core 381 .

Compared with the prior art, the technical progress of the present invention is that the shadow produced by the water pipe can be moved by reciprocating the water pipe, thereby preventing the fixed crops from being blocked, enabling all crops to receive light, and making the crops grow in a consistent manner.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. The utility model provides a sprinkler of portable shadow for green house, its structure includes big-arch shelter (1), water pipe (2), removal structure (3), shower nozzle (4), big-arch shelter (1) top is equipped with water pipe (2), install evenly distributed's shower nozzle (4) on water pipe (2), its characterized in that: the movable structure (3) is provided with 2 movable structures and is respectively arranged on two sides inside the greenhouse (1), and two ends of the water pipe (2) are respectively connected with the 2 movable structures (3).

2. The sprinkler of movable shadow for agricultural greenhouse of claim 1, wherein: remove structure (3) and include spout (31), slider (32), wind-up pulley (33), motor (34), assembly pulley (35), stay cord (36), disk body (37), motor (34) are installed to disk body (37) centre, motor (34) are connected with wind-up pulley (33), it has stay cord (36) to twine on wind-up pulley (33), spout (31) are established on disk body (37), the disk body (37) bottom is established to spout (31) head end, spout (31) tail end is equipped with assembly pulley (35), slider (32) are established in spout (31), stay cord (36) pass assembly pulley (35) and are connected with slider (32), slider (32) are connected with water pipe (2).

3. The spraying device of the movable shadow for the agricultural greenhouse as claimed in claim 2, wherein: the sliding part (32) comprises a sliding block (320), an arc-shaped rod (321) and a gravity block (322), the sliding block (320) and the gravity block (322) are arranged in the sliding groove (31), the sliding block (320) is connected with the gravity block (322) through the arc-shaped rod (321), and the sliding block (320) is connected with the water pipe (2).

4. The spraying device of the movable shadow for the agricultural greenhouse as claimed in claim 2, wherein: the moving structure (3) further comprises an electromagnetic structure (38), and the electromagnetic structure (38) is arranged at the head end of the sliding groove (31).

5. The spraying device of movable shadow for agricultural greenhouse of claim 4, wherein: the electromagnetic structure (38) comprises a static contact piece (380), an iron core (381), a battery (382), a movable contact piece (383), a lever (384) and a hinge shaft (385), wherein the iron core (381) is arranged at the head end of the sliding groove (31), the static contact piece (380) and the movable contact piece (383) are arranged on the side face of the iron core (381), a coil is wound on the iron core (381), one end of the coil is connected with the static contact piece (380), the other end of the coil is connected with the movable contact piece (383) through the battery (382), the lever (384) is arranged on the side face of the static contact piece (380), the hinge shaft (385) penetrates through the top of the lever (384), and the hinge shaft (385) is fixed on the disc.

6. The spraying device of the movable shadow for the agricultural greenhouse as claimed in claim 2, wherein: and a convex strip (330) is arranged on the side surface of the winding wheel (33).

7. The spraying device of the movable shadow for the agricultural greenhouse of claim 3, wherein: gravity piece (322) are including gravity ball (323), activity groove (324), movable block (325), connecting rod (326), armature (327), gravity ball (323) are equipped with activity groove (324), be equipped with movable block (325) in activity groove (324), movable block (325) are connected with armature (327) of establishing at gravity ball (323) side through connecting rod (326).

8. The spraying device of movable shadow for agricultural greenhouse of claim 7, wherein: the armature (327) is attached to the iron core (381).

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