CN205611161U - Bent axle hydraulic -vibration subsoiler - Google Patents

Abstract

The utility model relates to a crankshaft hydraulic vibration subsoiler, which belongs to the field of agricultural machinery. The crankshaft hydraulic vibration subsoiler includes a frame, a transmission device, a vibratory subsoiler, a depth control device, and a traction device. The transmission device and the vibratory subsoiler are placed in the middle of the frame. The loosening device and the transmission device are connected by a belt, the depth control device is placed on both sides of the frame, and the traction device is placed at the front of the frame to connect with the tractor's traction device; the eccentric mechanism of the utility model uses a crankshaft to make the eccentric structure simpler ;Use a belt to connect the transmission shaft and the crankshaft to ease the impact and vibration load and reduce the wear of the parts; the hydraulic rod device is used to amplify the subsoiling effect, and a spring is installed outside the hydraulic rod to effectively reduce the impact of the soil on the ground. The reaction force of the shovel handle improves the driving comfort of the tractor; it is suitable for soil subsoiling and land preparation operations.

Description

A Crankshaft Hydraulic Vibration Subsoiler

technical field

The utility model belongs to the field of agricultural machinery, in particular to a crankshaft hydraulic vibration subsoiler.

Background technique

Subsoiling is an important conservation tillage measure, which has been paid more and more attention at home and abroad. Soil subsoiling refers to the use of subsoiling machine to break the solid plow bottom layer; through subsoiling, the soil structure can be changed and the soil three-phase ratio can be adjusted. , improve the growth environment of crops, promote the growth and development of plants, and achieve good economic results.

At present, large-scale tractors are needed for deep loosening of soil. The use of high-power tractors will not only increase the cost of deep loosening, but also the high-power tractors have a large mass and are easy to compact the soil; and because of the large volume of high-power tractors, it is difficult to turn the ground; The invention proposes a crankshaft vibrating subsoiler with a simple structure, which is easy to work and has low resistance, avoids the use of high-power tractors, and can better achieve the purpose of subsoiling.

Contents of the invention

The purpose of the utility model is to solve the problem of effectively reducing the traction resistance suffered by the subsoiler, and provide a crankshaft hydraulic vibration subsoiler, which is characterized in that the crankshaft hydraulic vibration subsoiler includes a frame, a transmission device, and a vibration subsoiler , depth control device, traction device, transmission device and vibrating subsoiling device are placed in the middle of the frame, the transmission device is connected with the power output shaft of the tractor, the vibrating subsoiling device and the transmission device are connected through a belt, and the depth control device is placed in the middle of the frame On both sides, the traction device is placed at the front of the frame to connect with the tractor's traction device;

Described frame comprises frame front beam 11, frame back beam 12, support plate 13 and frame side beam 14, above-mentioned frame front beam 11, frame back beam 12, support plate 13 and frame side beam 14 pass through Welding constitutes the whole frame, which is used to install the transmission device, vibratory subsoiling device, depth control device and traction device;

In the transmission device, the front end of the power input shaft 21 is an octagonal spline shaft end, and the two coaxial sections of the power input shaft 21 are connected with two bearing seats 22 through bearings, and the bearing seats 22 are placed on a supporting platform 23 to support The platform 23 is placed on the support plate 13, the rear end of the power input shaft 21 is matched with the transmission shaft 25 through the worm gear mechanism 24, the transmission shaft 25 is connected with the bearing seat 26 through the bearing, and the bearing seat 26 is placed on the support platform 23, Transmission shaft 25 is connected with crankshaft 31 through belt 27;

In the vibration subsoiling device, the crankshaft 31 is connected to the bearing seat 32, the bearing seat 32 is placed on the support plate 13, one end of the connecting rod 33 is connected to the crankshaft 31, and the other end is connected to the hydraulic rod 34, and the bottom of the hydraulic rod 34 passes through the fixed plate 35 Connect with the subsoiling shovel 36, install the pillar 37 under the back beam 12 of the frame, and connect with the sleeve 38, and install a spring 39 on the outside of the hydraulic rod 34;

In the depth control device, two depth regulators 41 are respectively vertically fixed on the frame measuring beam 14, and the depth-limiting wheel 42 is fixed on the lower end of the depth regulator 41;

In the traction device, the lower end of the human-shaped pull rod 51 is fixedly connected to the front beam 11 of the frame, the lower end of the diagonal stay rod 52 is fixedly connected to the rear beam 12 of the frame, and the upper end of the human-shaped pull rod 51 and the upper end of the diagonal stay rod 52 are fixedly connected to the tractor. connected;

The eccentric mechanism of the utility model chooses the crankshaft, which makes the eccentric structure simpler; the transmission shaft and the crankshaft are connected by a belt, the impact and vibration load are eased, and the wear of the parts is reduced; A spring is installed on the outside of the rod, which effectively reduces the reaction force of the soil on the shovel handle and improves the driving comfort of the tractor;

The beneficial effects of the utility model are that the structure of the subsoiler is greatly simplified by adopting the crankshaft structure, thereby reducing the failure rate; the equipment cost is low and the maintenance and replacement are simple by adopting the belt drive; The work efficiency is improved; the hydraulic rod is equipped with a spring outside to play a shock absorbing role; compared with the non-vibration subsoiler working under the same conditions, the traction resistance is significantly reduced, so that a medium-sized tractor can be used to complete the subsoiling operation that can only be completed by a large tractor , reduce operating costs.

Description of drawings

Fig. 1 is the axonometric schematic diagram of the embodiment structure of crankshaft hydraulic vibration subsoiler;

Fig. 2 is a top view schematic diagram of the embodiment structure of the crankshaft hydraulic vibration subsoiler, in which the frame, depth adjustment device and traction device are not drawn, and the vibratory subsoiler is not fully drawn;

Fig. 3 is a schematic front view of the embodiment structure of the crankshaft hydraulic vibration subsoiler, in which the frame, depth adjustment device and traction device are not shown, and the vibration subsoiler is not fully drawn;

In the figure, 11--frame front beam, 12--frame rear beam, 13--support plate, 14--frame side beam, 21--power input shaft, 22--bearing seat, 23--support table , 24--worm and gear mechanism, 25--transmission shaft, 26--bearing seat, 27--belt, 31--crankshaft, 32--bearing seat, 33--connecting rod, 34--hydraulic rod, 35- -fixed plate, 36--deep loosening shovel, 37--pillar, 38--sleeve, 39--spring, 41--depth adjuster, 42--deep limit wheel, 51--human figure pull rod, 52-- Diagonal stay.

detailed description

Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail:

Fig. 1 is an axonometric schematic diagram of an embodiment of a crankshaft hydraulic vibration subsoiler. The transmission device and the vibration subsoiling device of the crankshaft hydraulic vibration subsoiler are placed in the middle of the frame, the transmission device is connected with the power output shaft of the tractor, the vibration subsoiler and the transmission device are connected through a belt, and the depth control device is placed on both sides of the frame. side, the traction device is placed on the front of the frame and connected with the tractor's traction device; the frame includes a frame front beam 11, a frame rear beam 12, a support plate 13 and a frame side beam 14, and the above-mentioned frame front The beam 11, the frame rear beam 12, the support plate 13 and the frame side beam 14 form the whole frame by welding, and are used for installing the transmission device, the vibrating subsoiling device, the depth control device and the traction device;

As shown in Figure 2 and Figure 3, in the transmission device, the front end of the power input shaft 21 is an octagonal spline shaft end, and the two coaxial sections of the power input shaft 21 are connected with two bearing seats 22 through bearings, and the bearing seats 22 Placed on the support platform 23, the support platform 23 is placed on the support plate 13, the rear end of the power input shaft 21 is matched with the transmission shaft 25 through the worm gear mechanism 24, the transmission shaft 25 is connected with the bearing seat 26 through the bearing, and the bearing seat 26 is placed on the support platform 23, and the transmission shaft 25 is connected with the crankshaft 31 through the belt 27;

As shown in Figure 3, in the vibration subsoiling device, the crankshaft 31 is connected with the bearing seat 32, the bearing seat 32 is placed on the support plate 13, one end of the connecting rod 33 is connected with the crankshaft 31, and the other end is connected with the hydraulic rod 34, and the hydraulic rod 34 The bottom is connected with the subsoiling shovel 36 through the fixed plate 35, and the pillar 37 is installed under the frame rear beam 12, and is connected with the sleeve 38, and a spring 39 is installed outside the hydraulic rod 34;

As shown in Figure 1, in the depth control device, two depth regulators 41 are respectively vertically fixed to the frame measuring beam 14, and the depth-limiting wheel 42 is fixed to the lower end of the depth regulator 41;

As shown in Figure 1, in the traction device, the lower end of the human-shaped pull rod 51 is fixedly connected to the front beam 11 of the frame, the lower end of the diagonal stay rod 52 is fixedly connected to the rear beam 12 of the frame, and the upper end of the human-shaped pull rod 51 and the upper end of the diagonal stay rod 52 are fixedly connected with the tractor. The traction device is connected with pins;

The working principle of the present invention is: the power output shaft of the tractor drives the power input shaft 21 to rotate through the coupling, the power input shaft 21 transmits the power to the transmission shaft 25 through the worm gear mechanism 24, and the transmission pump 25 connects the crankshaft 31 through the belt 27 Connected to drive the crankshaft 31 to rotate; the crankshaft 31 is connected with the hydraulic rod 34 through the connecting rod 33, the eccentricity of the crankshaft 31 brings the hydraulic rod 34 to vibrate up and down, the bottom of the hydraulic rod 34 is connected with the subsoiling shovel 36 through the fixed plate 35, and the hydraulic rod 34 The vibration drives the subsoiling shovel 36 to vibrate, and at the same time, through the expansion and contraction of the hydraulic rod 34, the vibration is amplified to complete the work of loosening the soil; the depth-limiting wheel 42 limits the depth of subsoiling, and the height of the depth-limiting wheel is controlled by adjusting the depth regulator 41. Subsoiling depth.

The utility model is suitable for soil deep loosening and land preparation operations.

Claims (3)

1. A crankshaft hydraulic vibration subsoiler is characterized in that the crankshaft hydraulic vibration fertilizer comprises a frame, a transmission device, a vibration subsoiler, a depth control device, a traction device, and the transmission device and a vibration subsoiler are placed on the frame In the middle, the transmission device is connected with the power output shaft of the tractor, the vibratory subsoiling device and the transmission device are connected through a belt, the depth control device is placed on both sides of the frame, and the traction device is placed at the front of the frame to connect with the tractor's traction device; Described frame comprises frame front beam 11, frame back beam 12, support plate 13 and frame side beam 14, above-mentioned frame front beam 11, frame back beam 12, support plate 13 and frame side beam 14 pass through Welding constitutes the whole frame, which is used to install the transmission device, vibratory subsoiling device, depth control device and traction device; In the transmission device, the front end of the power input shaft 21 is an octagonal spline shaft end, and the two coaxial sections of the power input shaft 21 are connected with two bearing seats 22 through bearings, and the bearing seats 22 are placed on a supporting platform 23 to support The platform 23 is placed on the support plate 13, the rear end of the power input shaft 21 is matched with the transmission shaft 25 through the worm gear mechanism 24, the transmission shaft 25 is connected with the bearing seat 26 through the bearing, and the bearing seat 26 is placed on the support platform 23, Transmission shaft 25 is connected with crankshaft 31 through belt 27; In the vibration subsoiling device, the crankshaft 31 is connected to the bearing seat 32, the bearing seat 32 is placed on the support plate 13, one end of the connecting rod 33 is connected to the crankshaft 31, and the other end is connected to the hydraulic rod 34, and the bottom of the hydraulic rod 34 passes through the fixed plate 35 Connect with the subsoiling shovel 36, install the pillar 37 under the back beam 12 of the frame, and connect with the sleeve 38, and install a spring 39 on the outside of the hydraulic rod 34; In the depth control device, two depth regulators 41 are respectively vertically fixed on the frame measuring beam 14, and the depth-limiting wheel 42 is fixed on the lower end of the depth regulator 41; In the traction device, the lower end of the human-shaped pull rod 51 is fixedly connected to the front beam 11 of the frame, the lower end of the diagonal stay rod 52 is fixedly connected to the rear beam 12 of the frame, and the upper end of the human-shaped pull rod 51 and the upper end of the diagonal stay rod 52 are fixedly connected to the tractor. connected. 2. A crankshaft hydraulic vibration subsoiler according to claim 1, characterized in that the crankshaft hydraulic subsoiler adopts a crankshaft 31 to realize eccentricity, and the structure is simple; the transmission shaft 25 and the crankshaft 31 are connected by a belt 27, and the belt 27 has Elasticity, can moderate impact and vibration loads, prevent wear and tear of parts by slipping when overloaded, low equipment cost, easy maintenance, greatly reducing the cost of subsoiler manufacturing and maintenance. 3. A kind of crankshaft hydraulic vibration subsoiler according to claim 1, characterized in that, in the vibration subsoiler, a hydraulic rod 34 is used to connect with a subsoiler shovel 36 to amplify the vibration of the crankshaft 31, To achieve a better subsoiling effect, at the same time, a spring is installed outside the hydraulic rod, which effectively reduces the reaction force of the soil on the shovel handle and improves the driving comfort of the tractor.