CN105173890B - A kind of reel sprinkling irrigation machine reel reversing self-locking device - Google Patents

Abstract

A reel-type sprinkler irrigation reel reversing self-locking device is suitable for the reversing self-locking of the reel-type sprinkler irrigation for safe and reliable locking and releasing of the reversing reel. The device includes a reel frame, a control box, a self-locking ring, an electromagnetic self-locking device, a reel seat, an upper turntable, a lower turntable and a support frame; the lower turntable is set on the support frame and connected with the support frame, and the upper turntable is set on the lower turntable Inside, there are built-in balls between the upper and lower turntables, and the upper and lower turntables can rotate relative to each other. The self-locking ring is set in the upper turntable circle and fixed on the support frame. The self-locking ring has a preset number of through holes with rounded corners. The locking device is set inside the self-locking ring and fixed on the support frame. The head of the self-locking rod in the electromagnetic self-locking device has rounded corners. The upper turntable is fixedly connected with the reel seat, and the reel seat is fixedly connected with the reel frame. The control box is located on the side of the reel frame, and the control box is connected to the electromagnetic self-locking device through wires, which can lock and release the reversing reel safely and reliably, so as to facilitate the irrigation requirements of the sprinkler irrigation machine in different directions.

Description

A reel reversing self-locking device for a reel sprinkler irrigation machine

technical field

The invention relates to a reel reel reversing self-locking device for a reel type sprinkler irrigation machine, especially suitable for reversing and self-locking of a reel type sprinkler irrigation machine for safely and reliably locking and releasing the reversing reel.

Background technique

With the development of agricultural technology, the reel type sprinkler is widely used in the field of agricultural irrigation because of its uniform spraying performance and high spraying efficiency. However, the reel reversing locking device of the reel type sprinkler irrigation machine currently used has a small adjustable angle of reversing sprinkler irrigation, and it is difficult to meet the requirements of the sprinkler irrigation machine for spraying in different directions, and the reel reversing lock currently in use The tightening device is not easy to assemble and disassemble, and can only be used for one machine, and the interchangeability is poor. After reversing, it is necessary to rely on manpower to find the locking alignment center and lock it with pins. The process is cumbersome, and the safety and reliability are low. When the weight of the reel When it is large and the terrain undulates greatly, the use efficiency of alignment and locking is greatly limited, which consumes manpower and man-hours, and seriously hinders the popularization and development of the reel sprinkler irrigation machine. In order to solve this problem, it is necessary to propose a reel reel reversing self-locking device to increase the flexibility of the reel reversing sprinkling irrigation and the adaptability to the environment, and to more conveniently meet the requirements of the reel irrigation machine for different directions. irrigation requirements.

Contents of the invention

Technical problem: The purpose of the present invention is to overcome the deficiencies in the prior art and provide a convenient reel sprinkler irrigation machine with simple structure, safety and reliability, strong interchangeability, time-saving and labor-saving, easy assembly and disassembly, and good use effect Reel reversing self-locking device.

Technical solution: The self-locking device for reversing the reel type sprinkler adopted by the present invention includes a reel frame, a control box, a self-locking ring, an electromagnetic self-locking device, a reel seat, an upper turntable, a lower turntable and a support frame; The lower turntable is set on the support frame and connected with the support frame. The upper turntable is sleeved in the lower turntable. Relatively rotatable balls are built between the upper turntable and the lower turntable. The self-locking ring is set on the ring of the upper turntable. and fixed on the support frame, the electromagnetic self-locking device is set in the self-locking ring and fixed on the support frame, the reel seat is fixed on the upper turntable, and the reel seat is fixedly connected to the reel frame , the control box is arranged on one side of the reel frame, and the control box is connected with the electromagnetic self-locking device through wires.

The electromagnetic self-locking device includes an electromagnet, a spring, a self-locking rod and a housing, the self-locking rod is sleeved and stuck inside the spring, the electromagnet is arranged on the housing, and is located at one side of the tail of the self-locking rod;

The self-locking ring is provided with a plurality of through holes with rounded corners.

The head of the self-locking rod in the electromagnetic self-locking device has rounded corners, and the head of the self-locking rod fits with the through hole on the self-locking ring.

Beneficial effects: due to the adoption of the above technical solution, the present invention has the following advantages compared with the prior art:

(1) The self-locking ring is set, and a certain number of through holes are preset on the self-locking ring. The number of holes is related to the reversing accuracy and the reversing range. An electromagnetic self-locking device is installed, and the control box controls the electromagnetic self-locking device, when the electromagnet in the electromagnetic self-locking device is not energized, the head of the self-locking rod of the electromagnetic self-locking device is inserted into the through hole of the self-locking ring. Action, the electromagnet is energized, the electromagnet attracts the self-locking rod to compress the spring and recovers, the head of the self-locking rod is separated from the through hole of the self-locking ring, and the upper turntable is turned to perform the reversing according to the reversing requirements. After the reversing is completed, the control The box controls the electromagnetic self-locking device to operate again, the electromagnet is de-energized, and the spring stretches. Under the spring force, the head of the self-locking rod protrudes and inserts into the through hole of the self-locking ring, and the relative movement between the upper and lower turntables is restricted. , complete reel reversing self-locking;

(2) Reversing self-locking can be realized according to the reversing requirements. During the self-locking process, if the self-locking rod of the electromagnetic self-locking device is not inserted into the through hole of the self-locking ring immediately, the upper turntable can be slightly turned left and right, so that The self-locking rod slides into the through hole of the self-locking ring, which improves the safety, reliability and adaptability to the environment of the reel-type sprinkler irrigation reel reversing self-locking;

(3) The electromagnetic self-locking device and self-locking ring are adopted, which are easy to disassemble and assemble, and the reversing accuracy can be adjusted, which can realize 360° reversing, which enhances the flexibility and interchangeability of reel-type sprinkler irrigation reversing and self-locking;

(4) The through hole of the self-locking ring and the head of the self-locking rod of the electromagnetic self-locking device are rounded, so that the head of the self-locking rod is more stressed when it is inserted into and separated from the through hole on the self-locking ring Reasonable, which makes insertion and separation easier and improves the service life of the device;

(5) The structure is simple, the operation is convenient, the maintenance is convenient, and the sprinkler irrigation requirements for different directions are met.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic diagram of the structure of the electromagnetic self-locking device of the present invention.

In the figure: 1-reel frame, 2-control box, 3-self-locking ring, 4-electromagnetic self-locking device, 4-1-electromagnet, 4-2-spring, 4-3-self-locking lever, 4- 4-housing, 5-reel seat, 6-upper turntable, 7-lower turntable, 8-support frame.

Detailed ways:

An embodiment of the present invention will be further described below in conjunction with accompanying drawing:

As shown in Figure 1, the reel reel reversing self-locking device of the reel type sprinkler irrigation machine of the present invention mainly consists of a reel frame 1, a control box 2, a self-locking ring 3, an electromagnetic self-locking device 4, a reel seat 5, an upper The turntable 6, the lower turntable 7 and the support frame 8 are composed; the lower turntable 7 is arranged on the support frame 8 and connected with the support frame 8, the upper turntable 6 is set in the lower turntable 7, and the upper turntable 6 sets and the lower turntable 7 turntables Built-in balls, 6 sets of upper turntables and 7 sets of lower turntables can rotate relative to each other, self-locking ring 3 is set in 6 turns of upper turntable and fixed on support frame 8, self-locking ring 3 has a preset number and is rounded The through hole of the angle, the electromagnetic self-locking device 4 is arranged on the inside of the self-locking ring 3 and is fixed on the support frame 8, the electromagnetic self-locking device 4 includes an electromagnet 4-1, a spring 4-2, a self-locking rod 4-3 and a shell body 4-4, the self-locking rod 4-3 is sleeved and stuck inside the spring 4-2, the electromagnet 4-1 is set on the casing 4-4 and is located on the side of the tail of the self-locking rod 4-3, and the electromagnetic self-locking The head of the self-locking rod 4-3 in the device 4 has rounded corners, the upper turntable 6 is fixedly connected with the reel seat 5, the reel seat 5 is fixedly connected with the reel frame 1, and the control box 2 is arranged on the reel frame 1. On one side, the control box 2 is connected with the electromagnetic self-locking device 4 through wires.

When the reel of the reel type sprinkler irrigation machine has no reversing sprinkler irrigation requirements, the control box 2 controls the electromagnetic self-locking device 4, the electromagnet 4-1 in the electromagnetic self-locking device 4 is not powered, the spring 4-2 is in a relaxed state, and the self-locking lever 4-3 The head is inserted into the through hole of the self-locking ring 3, the relative movement between the upper turntable 6 and the lower turntable 7 is restricted, and the reel reversing is in a self-locking state. When the reel needs to reversing sprinkling irrigation, the control box 2 Control the action of the electromagnetic self-locking device 4, the electromagnet 4-1 is energized, the electromagnet 4-1 attracts the self-locking lever 4-3 and compresses the spring 4-2 and recovers it, and the head of the self-locking lever 4-3 is released from the self-locking ring 3 Separation in the through hole, according to the reversing requirements, start to turn the upper turntable 6 for reel reversing, after the reversing is completed, the control box 2 controls the electromagnetic self-locking device 4 to move again, the electromagnet 4-1 loses power, and the spring 4-2 Automatic extension, under the elastic force of the spring 4-2, the head of the self-locking rod 4-3 stretches out and is inserted into the through hole of the self-locking ring 3, the relative movement between the upper turntable 6 and the lower turntable 7 is restricted, and the reel is replaced. The direction is in the self-locking state, and the reel reel reversing self-locking process of the reel type sprinkler irrigation machine is completed; , the upper turntable 6 can be slightly turned left and right so that the head of the self-locking rod 4-3 slides into the through hole of the self-locking ring 3, and the reel-reel reel reversing self-locking process is completed.

Claims (4)

1. A kind of 1. reel sprinkling irrigation machine reel reversing self-locking device, it is characterised in that：It include reel bracket (1), control cabinet (2), Self-locking ring (3), electromagnetic self-locking device (4), reel seat (5), top rotary table (6), lower rotary table (7) and supporting rack (8)；Described lower turn Disk (7) is arranged on supporting rack (8), is connected with supporting rack (8), and the top rotary table (6) is set in lower rotary table (7), upper to turn Relatively turnable ball is built-in between disk (6) and lower rotary table (7), the self-locking ring (3) is arranged in top rotary table (6) circle simultaneously It is fixed on supporting rack (8), the electromagnetic self-locking device (4) is located in self-locking ring (3), and is fixed on supporting rack (8), institute The reel seat (5) stated is fixed on top rotary table (6), and reel bracket (1) is fixedly connected with reel seat (5), and the control cabinet (2) is set Put and be connected in the side of reel bracket (1), control cabinet (2) by conducting wire with electromagnetic self-locking device (4).
2. A kind of 2. reel sprinkling irrigation machine reel reversing self-locking device according to claim 1, it is characterised in that：The electricity Magnetic self-locking device（4）Including electromagnet（4-1）, spring（4-2）, self-lock rod（4-3）And housing（4-4）, self-lock rod（4-3）It is arranged And it is stuck in spring（4-2）Inside, electromagnet（4-1）It is located at housing（4-4）On, positioned at self-lock rod（4-3）The side of afterbody.
3. A kind of 3. reel sprinkling irrigation machine reel reversing self-locking device according to claim 1, it is characterised in that：It is described from Multiple through holes being rounded down are provided with retainer (3).
4. A kind of 4. reel sprinkling irrigation machine reel reversing self-locking device according to claim 1 or 2, it is characterised in that：It is described Electromagnetic self-locking device（4）In self-lock rod（4-3）Head is rounded down, self-lock rod（4-3）Head and leading on self-locking ring (3) Interporal lacuna coordinates.