CN115443886A - Central supporting shaft type sprinkler with fixed-point shutdown and automatic turn-back - Google Patents

Abstract

The invention relates to a center fulcrum type sprinkling machine with fixed-point shutdown and automatic turning back, which comprises wheel sets, a main upright post and auxiliary upright posts, wherein the auxiliary upright posts are in an equidistant arrangement structure by taking the main upright post as an axis; the main upright post is vertically arranged on the designated ground through a fixing frame, an underground water supply pipeline at the bottom of the main upright post extends to the top along the post body, and the water supply pipeline is in water supply butt joint with a water pipe arranged in the supporting frame; the support frame is formed by vertically stacking two groups of horizontal frames, and a water pipe is clamped between the two groups of horizontal frames; a turning roller is arranged between every two adjacent supporting frames; auxiliary upright columns are vertically arranged between every two adjacent supporting frames; and a turning wheel set is arranged at the bottom of the auxiliary upright post. The invention adopts the turning roller as an auxiliary component for turning the water pipe, and can be matched with a sprinkler to force the pipeline to turn in real time due to sudden stop in the transportation process; and a turning wheel set is arranged at the bottom of the auxiliary upright post. The wheel set can be used as a driving structure for receiving signals in real time to control driving output and performing real-time scram.

Description

A Center Pivot Sprinkler Irrigation Machine with Fixed-point Shutdown and Automatic Return

technical field

The invention belongs to the technical field, and in particular relates to a central pivot type sprinkler irrigation machine with fixed-point stop and automatic return.

Background technique

The translational sprinkler is a kind of sprinkler, which is very similar in shape to the central pivot type sprinkler. It can spray while walking. When in use, the general method is to take water from the open channel and tow the hose to supply water.

However, in the process of using the sprinkler irrigation machine, for some special or demanding plants, it is necessary to cultivate them in a fixed-point cycle sprinkler irrigation process, while the previous translational sprinkler irrigation machines are all cyclic watering processes.

Contents of the invention

In order to solve the above problems, the present invention discloses a central pivot type sprinkler irrigation machine with fixed-point stop and automatic return that can stop at the top in real time and complete the turn-back with fixed-point stop and automatic return.

To achieve the above object, the technical scheme of the present invention is as follows:

A central fulcrum sprinkler with fixed-point stop and automatic return, including a wheel set, a main column and an auxiliary column, and the auxiliary columns are equidistantly arranged with the main column as the axis; the main column is installed vertically through a fixing frame On the designated ground, the underground water supply pipeline at the bottom of the main column extends to the top along the column body, and the water supply pipeline is connected to the water supply pipe built in the support frame;

The support frame is composed of two groups of horizontal frames stacked up and down, and water pipes are sandwiched between the two groups of horizontal frames;

A direction changing roller is installed between two adjacent support frames;

Auxiliary columns are installed vertically between two adjacent support frames;

A wheel set for turning back is installed at the bottom of the auxiliary column.

Further, the support frame includes a horizontal frame and stirrups; the two groups of horizontal frames are connected by stirrups, and there is an installation gap between the two groups of hoops, and water pipes are installed horizontally in the installation gap, and the water pipes are evenly distributed on both sides There are several groups of sprinkler heads.

Furthermore, the change of direction roller includes a fixed shaft, a rotating shaft and a two-way pipe; the upper and lower ends of the two-way pipe are closed structures, and the upper and lower ends of the two-way pipe are respectively equipped with a rotating shaft and a fixed shaft, and the rotating shaft The top end is encapsulated with a top cover, and the bottom of the fixed shaft is fixedly butted with the secondary column.

Furthermore, the end of the bottom of the rotating shaft is connected to the movable arc of the two-way pipe body; the two-way pipe body is equipped with a group of movable arcs, and the outer side of the movable arc and the two-way pipe body The other side of the fixed end surface is synchronously installed with a synchronous ring piece, which is integrally connected with a water pipe joint, and the water pipe joint is connected with the water supply of the water pipe.

Furthermore, the wheel set includes rollers, brake pads, and a deceleration clutch; drive shafts are installed on the drive ports on both sides of the deceleration clutch, and the ends on both sides of the transmission shaft are connected to the rollers for transmission.

Furthermore, a brake pad is installed between the inside of the deceleration clutch and the roller, and the brake pad is connected through a hydraulic pressure estimation arm built into the deceleration clutch.

Furthermore, the position of the main column and the auxiliary column along the direction-changing roller is wrapped with a packaging sleeve.

The beneficial effects of the present invention are:

Compared with the prior art, the present invention adopts the direction-changing roller as an auxiliary component for changing the direction of the water pipe, which can cooperate with the irrigation machine to force the pipe to change direction in real time due to emergency stop during transportation; Round Group. The wheel set can be used as a drive structure for real-time receiving signal control drive output and real-time emergency stop;

Description of drawings

Fig. 1 is a front view of a central pivot type sprinkler irrigation machine with fixed-point stop and automatic return according to the present invention.

Fig. 2 is a structural schematic diagram of a central pivot type sprinkler support frame with fixed-point stop and automatic return according to the present invention.

Fig. 3 is a structural schematic diagram of a direction-changing roller of a central pivot type sprinkler irrigation machine with fixed-point shutdown and automatic return according to the present invention.

Fig. 4 is a structural schematic diagram of a wheel set of a central pivot type sprinkler irrigation machine with fixed-point stop and automatic return according to the present invention.

List of reference signs:

1 is the packaging sleeve, 2 is the main column, 3 is the fixed frame, 4 is the servo motor, 5 is the support frame, 6 is the sprinkler head, 7 is the water pipe, 8 is the wheel set, 9 is the stirrup, 11 is the horizontal frame, 12 13 is the cover, 14 is the fixed shaft, 15 is the rotating shaft, 16 is the movable arc piece, 17 is the water pipe joint, 18 is the synchronous ring piece, 19 is the two-way pipe, 20 is the roller, 21 is the brake pad , 22 are clutches, 23 are transmission shafts, 24 are secondary columns, and 25 are deceleration clutches.

detailed description

The present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a central pivot sprinkler with fixed-point stop and automatic return includes a wheel set, a main column and an auxiliary column, and the auxiliary column takes the main column as the axis. Equidistant arrangement structure; the main column 2 is vertically installed on the designated ground through the fixed frame 3, the groundwater supply pipeline at the bottom of the main column 2 extends along the column body to the top, and the water supply pipeline and the support frame 6 are built-in The water supply pipe 7 is docked; the water pipe 7 for water supply is respectively installed on the main column 2 and the auxiliary column 24 in a segmental structure through the support frame 6 .

The support frame 6 is composed of two groups of horizontal frames 11 stacked up and down, and a water pipe 7 is sandwiched between the two groups of horizontal frames 11;

Reversing rollers 12 are installed between two adjacent support frames 6; as auxiliary components for changing the direction of the water pipe 7, the reversing rollers 12 can cooperate with the irrigation machine to force the pipeline to change direction in real time due to emergency stop during transportation.

Auxiliary columns 24 are vertically installed between two adjacent support frames 6; the auxiliary columns 24 are used as auxiliary supports for extending sprinkler irrigation.

The bottom of the auxiliary column 24 is equipped with a turn-back wheel set 8 . The wheel set 8 can be used as a drive structure for receiving signals to control drive output and real-time emergency stop in real time.

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the support frame 6 includes a horizontal frame 11 and a stirrup 9; There are installation gaps, and water pipes 7 are installed horizontally in the installation gaps, and several groups of sprinkler heads 6 are evenly distributed on both sides of the water pipes 7 . The sprinkler head 6 can be responsible for sprinkling irrigation, and the sprinkler head 6 facing both sides can expand the spraying area in the past. The clamping 9 can limit the horizontal frames 11, and adjust the gap between the horizontal frames 11, so as to adapt to the sprinkler water pipes 7 of different sizes.

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the reversing roller 12 includes a fixed shaft 14, a rotating shaft 15 and a two-way pipe 19; the upper and lower ends of the two-way pipe 19 are closed structures, and the The upper and lower ends of the two-way pipe 19 are respectively equipped with a rotating shaft 15 and a fixed shaft 14 , the top end of the rotating shaft 15 is packaged with a top cover, and the bottom of the fixed shaft 14 is fixedly connected with the secondary column 24 . The reversing roller 12 of the two-way pipe 19 structure can control the orientation of the water pipe 7 in conjunction with the emergency stop of the auxiliary column 24 or the inertia in transportation, prolonging the service life of the water pipe 7 .

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the bottom end of the rotating shaft 15 is connected with the movable arc piece 16 which is movably installed on the body of the two-way pipe 19; The movable arc 16, the outer side of the movable arc 16 and the other side of the fixed end surface of the two-way pipe 19 body are all synchronously equipped with a synchronous ring 18, and the synchronous ring 18 is integrally connected with a water pipe joint 17, so Described water pipe joint 17 is docked with water pipe water supply. The segmented water pipe 7 completes movable docking through the water pipe joint 17, which reduces the technical requirements for the long pipe structure of the previous water supply pipeline.

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the wheel set 8 includes a roller 20, a brake pad 21, and a deceleration clutch 22; the drive ports on both sides of the deceleration clutch 22 are equipped with transmission shafts 23, and the transmission The ends on both sides of the shaft 23 are driven and connected with the roller 20 .

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a brake pad 21 is installed between the inner side of the deceleration clutch 22 and the roller 20, and the brake pad 21 is connected through the hydraulic pressure estimation arm built in the deceleration clutch 22.

As shown in FIG. 1 , FIG. 2 , FIG. 3 and FIG. 4 , the main column 2 and the auxiliary column 24 are wrapped with the packaging sleeve 1 along the position of the redirecting roller 12 . The packaging sleeve 1 plays a protective role.

It should be noted that the above content only illustrates the technical idea of the present invention, and cannot limit the scope of protection of the present invention. For those of ordinary skill in the art, without departing from the principle of the present invention, they can also do Several improvements and modifications are made, and these improvements and modifications all fall within the protection scope of the claims of the present invention.

Claims (7)

1. A central fulcrum type sprinkler irrigation machine with a fixed stop and automatic return, including a wheel set, a main column and an auxiliary column, and the auxiliary columns are equidistantly arranged with the main column as the axis; it is characterized in that: the main column (2) Vertically installed on the designated ground through the fixed frame (3), the groundwater water supply pipeline at the bottom of the main column (2) extends along the column body to the top, and the water supply pipeline and the water pipe built in the support frame (6) (7) Water supply docking; The support frame (6) is composed of two groups of horizontal frames (11) stacked up and down, and a water pipe (7) is sandwiched between the two groups of horizontal frames (11); Reversing rollers (12) are installed between two adjacent support frames (6) through the cover (13); Auxiliary columns (24) are vertically installed between two adjacent support frames (6); The bottom of the auxiliary column (24) is equipped with a wheel set (8) for turning back. 2. A central fulcrum sprinkler with fixed-point stop and automatic return according to claim 1, characterized in that: the support frame (6) includes a horizontal frame (11) and a stirrup (9); The groups of horizontal frames (11) are connected by stirrups (9), and there is an installation gap between the two groups of straps (9), and a water pipe (7) is installed horizontally in the installation gap, and the two sides of the water pipe (7) are uniform Several groups of sprinkler heads (6) are distributed. 3. A central fulcrum type sprinkler with fixed-point stop and automatic return according to claim 1, characterized in that: the change of direction roller (12) includes a fixed shaft (14), a rotating shaft (15) and two Through pipe (19); the upper and lower ends of the two-way pipe (19) are closed structures, and the upper and lower ends of the two-way pipe (19) are respectively installed with a rotating shaft (15) and a fixed shaft (14), and the rotating shaft (15) The top end is sealed with a top cover, and the bottom of the fixed shaft (14) is fixedly connected to the auxiliary column (24). 4. A central pivot type sprinkler irrigation machine with fixed-point stop and automatic return according to claim 3, characterized in that: the bottom end of the rotating shaft (15) is movably installed with the body of the two-way pipe (19) The movable arc (16) is connected by transmission; the body of the two-way pipe (19) is equipped with a group of movable arcs (16), and the outer side of the movable arc (16) and the other side of the two-way pipe (19) body The side fixed end faces are all synchronously installed with a synchronous ring piece (18), and the water pipe joint (17) is integrally connected to the said synchronous ring piece (18), and the water pipe joint (17) is docked with the water supply of the water pipe. 5. A central pivot sprinkler with fixed-point stop and automatic return according to claim 1, characterized in that: the wheel set (8) includes a roller (20), a brake pad (21), a deceleration clutch (22); drive ports on both sides of the deceleration clutch (22) are installed with drive shafts (23), and ends on both sides of the drive shaft (23) are connected to the rollers (20). 6. A central pivot type sprinkler with fixed-point stop and automatic return according to claim 5, characterized in that: a brake pad ( 21), the brake pad (21) is connected through the built-in hydraulic deduction arm of the deceleration clutch (22). 7. A central pivot sprinkler with fixed-point stop and automatic return according to claim 1, characterized in that: the main column (2) and the auxiliary column (24) The location is wrapped with a packaging sleeve (1).

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