Disc plow

26/06/2023

The disc plow uses a concave disc as the working part, which can be composed of one or more discs. A plow composed of multiple discs is installed independently on the plow column welded with the main inclined beam. Disc plows are generally connected with a tractor with a three-point suspension. During operation, the plow blades rotate and move to plow the soil. Disc plows are often used for plowing cultivated land or wasteland in dry farming areas.

The discs of the disc plow are installed on the same shaft, and the tail wheel is installed on the left side of the plow body to balance the side pressure and make the disc plow work stably. In order to ensure the cultivation quality, the up and down position and deflection angle of the tail wheel can be adjusted. The driving disc plow is connected to the tractor through the three-point suspension of the suspension mechanism. Since the upper and lower rods and the left and right lifting rods are all connected to the tractor by ball hinges, and the power output shaft is connected to the driving disc through a universal joint. The central drive shaft coupling of the plow.

When the tractor is working with the disc plow, the plow body is buried in the soil under its own weight and hydraulic pressure. Because the disk surface of the disk forms a certain angle with the forward direction and the vertical plane, under the action of traction power and soil reaction force (or under the forced drive of power), the disk rotates around its own axis or the disk axis, and the disk rotates with Sliding, tearing, twisting and stretching work together to process the soil, the soil is cut and moved, lifted along the disc surface and turned over with the aid of the moldboard. When working, rely on the tail wheel to balance the reaction force of the soil.

Disc plows are divided into two types according to whether they are powered or not: driven disc plows and suspended disc plows; according to their structure, they are divided into general-purpose disc plows, two-way disc plows and vertical disc plows.

(1) Universal disc plow

Generally, it is composed of disc plow body, plow frame, suspension frame and tail wheel. The general disc plow is composed of one or more disc plow bodies, and each disc is independently installed on the plow column welded with the main inclined beam. During the plowing process, the plane of the disc should form an angle of 40°-45° with the direction of advancement, and an inclination angle of 15°-25° with the vertical plane. Some ordinary disc plows are also equipped with a scraper in front of the disc plow body, its function is to scrape off the soil attached to the circular concave surface, and promote the soil to turn over to enhance the covering performance. The tail wheel is installed at the rear of the disc plow to balance the side pressure and make the disc plow work stably. In order to ensure the cultivation quality, the up and down position and deflection angle of the tail wheel can be adjusted.

(2) Two-way disc plow

Equipped with a disk reversing mechanism, when the direction of the cultivated land is changed, the disk can be deflected to the left or right with the main inclined beam, so that the soil wall can always be turned in the same direction of the plot.

(3) Vertical disc plow

The plane of the cutting edge of the disc is perpendicular to the ground, that is, there is only a deflection angle but no inclination angle. On a disc plow, there are usually 10 to dozens of discs arranged in a row along the main inclined beam, and each disc is separately installed on the plow column that is articulated with the main inclined beam, and a pressure spring is provided to make the disc plow move. Trash into the soil. When an obstacle is encountered, the disc is lifted upwards, and then resets automatically after crossing the obstacle.

Suzhou MANHOPE Agricultural Machinery Co., Ltd. was established in March 2009. The company is located in Wuzhong District Industrial Park, Suzhou City, Jiangsu Province. The main agricultural equipment: walking tractors, rotary tillers, seedling transplanters, disc plows, harvesters, Sprayers and other products, the company has been committed to the industry for many years, earnestly promotes joint ventures and cooperation with major enterprises and manufacturers, and serves the society and users with the idea of industrialization development; welcome your consultation!