CN205755342U - Combined soil preparing machine - Google Patents

Abstract

The utility model discloses a combined soil preparation machine, aiming at providing a combined soil preparation machine capable of completing subsoiling, soil crushing and compacting operations at one time, with high efficiency, energy saving and good operation effect. The combined soil preparation machine of the present utility model is composed of a transmission shaft assembly, a frame, a suspension frame installed on the frame, a front beam, a subsoiling shovel, a pull-up rod, a gear box, a fixed card, a transmission device, a supporting plate, and a broken soil. Roller assembly, pressure roller assembly, soil retaining plate, soil scraper, hanger; the transmission device is located on the right side of the frame, and the output shaft of the transmission gearbox transmits power to the driving sprocket assembled in the transmission device. The utility model can complete subsoiling, soil crushing, compaction and other arable land operations in one operation. The utility model is suitable for combined land preparation farming.

Description

Combined land preparation machine

technical field

The utility model belongs to the technical field of agricultural land preparation machines, in particular to a combined land preparation machine.

Background technique

At present, most of the soil preparation machines in my country are single operating tools, and a small number of combined soil preparation machines are mostly in the form of a combination of stubble removal and rotary tillage or subsoiling and rotary tillage. However, the number of operations during the tillage process will also increase significantly. The supporting high-horsepower tractors repeatedly enter the ground for operations will also cause compaction of the soil, increasing fuel consumption and operating costs. At the same time, frequent plowing of the soil will reduce the layer grain structure and soil fertility of the soil; therefore, the combined soil preparation machine can complete stubble removal, rotary tillage, subsoiling, compaction and other operations in one operation, which greatly shortens the time for soil preparation and reduces the Production costs, reducing the damage to the soil environment due to frequent operations by machines, and providing a good soil environment for the early sowing preparation and crop growth.

Utility model content

The purpose of the utility model is to solve the above-mentioned problems, and provide a combined land preparation machine capable of completing subsoiling, soil crushing, and compacting operations at one time, which is highly efficient, energy-saving, and has good operating effects.

In order to achieve the above object, the utility model adopts the following technical solutions: the combined land preparation machine of the utility model consists of a drive shaft assembly, a frame and a suspension frame installed on the frame, a front beam, a subsoiling shovel, an upper tie rod, Gear box, fixed card, transmission device, support plate, soil crushing roller assembly, pressure roller assembly, soil retaining plate, soil scraper, hanger; the transmission device is located on the right side of the frame, and the output shaft of the transmission gearbox The power is transmitted to the drive sprocket mounted on the transmission.

As a preferred solution of the present utility model, the crushing roller assembly is composed of a driven sprocket and a crushing roller, wherein the crushing roller is composed of curved teeth for crushing soil, straight teeth for crushing soil, and a shaft for crushing soil; the crushing soil roller The shaft is welded with tooth seats at different positions. The straight teeth for crushing soil are arranged in a unidirectional helical line and installed on the tooth seat through bolts. The curved teeth for crushing soil are installed on the leftmost side of the roller shaft. It is fixedly connected with the driven sprocket, and the crushing roller is driven by the sprocket to rotate; at the same time, the sprocket with different numbers of teeth can be replaced to adapt to different tractor speeds and achieve different crushing speeds.

As a preferred solution of the present utility model, the suppression roller assembly is composed of a mounting plate, a roller, roller teeth, a suppression roller frame, a soil scraper, etc.; The upper part of the roller is hinged, and the roller teeth are spirally distributed on the roller. Both ends of the roller are installed on the mounting plate, and the mounting plate is fixed with the roller frame. Roll frame connection.

Due to the adoption of the above technical solution, the combined land preparation machine provided by the utility model has the following beneficial effects compared with the prior art:

Because the utility model adopts the output power of the output shaft of the tractor instead of the traction operation, the working efficiency of the machine can be increased, the kinetic energy of the rotation of the crushing roller shaft can be increased, and the effect of crushing the soil is better. The pressure roller is hinged, and the height of the pressure roller can be adjusted by adjusting the extension length of the upper tie rod, which can adapt to different soil preparation requirements. At the same time, a scraper is installed at the rear of the pressure roller to effectively reduce the adhesion of soil to the pressure roller shaft. Attached to increase the effect of suppression operations.

Description of drawings

Fig. 1 is a structural schematic diagram of the utility model combined land preparation machine;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is the right view of Fig. 1;

Fig. 4 is the structural representation of soil breaking roller;

Fig. 5 is the right view of Fig. 4;

In the figure: frame 1, suspension frame 2, transmission shaft assembly 3, gear box 4, upper tie rod 5, front beam 6, subsoiling shovel 7, transmission device 8, soil retaining plate 9, hanger 10, pressure roller assembly 11, curved teeth for crushing soil 12, gear seat 13, straight teeth for crushing soil 14, soil crushing roller shaft 15, soil crushing roller assembly 16, driving sprocket 17, supporting plate 18, pressing roller teeth 19, mounting plate 20, Squeeze roller 21, soil scraper 22, suppress roller frame 23, driven sprocket 24 and form.

detailed description

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

As shown in Fig. 1, Fig. 2 and Fig. 3, the structure schematic diagram of the preferred embodiment of the combined land preparation machine of the present invention is introduced, including the frame 1 and the suspension frame 2 installed on the frame 1, the transmission shaft assembly 3, the gear The box 4, the upper end of the upper pull rod 5 is connected with the suspension frame 2, the lower end of the upper pull rod 5 is connected with the hanger 10 of the pressing roller 11, the subsoiling shovel is installed on the front beam 6, and the transmission device 8 is assembled on the right end of the frame 1, The driven sprocket 24 at the bottom of the transmission device 8 is fixed to the crushing roller assembly 16, which can transmit power to the crushing roller to make it rotate, and the pressing roller assembly 11 is located at the rear of the frame 1; 2, including the crushing roller assembly 16, driving sprocket 17; in Fig. 3, including the supporting plate 18 assembled at both ends of the frame 1, the retaining plate 9 installed at the rear of the crushing roller 16, and the pressing roller 11 Simultaneously also is hinged with frame 1 rear portion by suppressing roller stand 23.

As a preferred embodiment of the present utility model, as shown in Fig. 1 and Fig. 3, the suppressing roller assembly 11 is composed of suppressing roller teeth 19, a mounting plate 20, a suppressing roller 21, a scraper 22, a suppressing roller frame 23, etc. ; Suppression roller teeth 19 are uniformly distributed on the suppression roller 21 at equal intervals, and the two ends of the suppression roller 21 are fixed on the mounting plate 20, and the two mounting plates 20 are respectively fixed with the suppression roller frame 23; the soil scraper 22 is installed on the suppression roller The rear portion of the roll frame 23 is connected with the pressure roll frame 23 by bolts. When the pressure roll is operating, the scraper 22 positioned at its rear portion can scrape off the soil adhering to the pressure roll teeth 19 to prevent clogging and excessive clay. Too much will affect the suppression effect.

As a preferred embodiment of the present utility model, as shown in Fig. 1, Fig. 4, and Fig. 5, the crushing soil roller assembly 16 is composed of a crushing soil curved tooth 12, a gear holder 13, a crushing soil straight tooth 14, a soil crushing roller shaft 15. The driven sprocket 24 is composed of the sprocket 24; tooth holders 13 in different positions are welded on the soil crushing roller shaft 15, and the left end of the soil crushing roller shaft 15 is connected with the driven sprocket 24 through the shaft connection plate, and the soil crushing straight tooth 14 is in a one-way spiral Arranged from left to right, it is installed on the tooth seat 13 through bolts, and the soil crushing curved tooth 12 is installed on the leftmost side of the roller shaft, fixed with the tooth seat 13 by bolts, and the driven sprocket 24 drives the soil crushing roller shaft 15 to rotate , At the same time, the driven sprocket 24 can be replaced to adapt to different tractor speeds and achieve different suppression speeds.

The working principle of the utility model is described below. The tractor drives the combined land preparation machine to advance, and the subsoiling shovel 7 fixed on the front end of the front beam 6 carries out pre-soiling as the tractor advances, and the output shaft of the tractor transmits power to the drive shaft assembly 3 , the power is transmitted to the output shaft through the gearbox 4, and the output shaft transmits the power to the drive sprocket 17 located on the right side of the frame 1, and the drive sprocket 17 in the side transmission 8 transmits the power to the driven drive through the chain Sprocket 24, and the broken earth roller assembly 16 that is fixed with driven sprocket rotates thereupon, and the roller tooth (broken earth curved tooth 12, crushed earth straight tooth 14) that is spirally arranged in crushed earth roller shaft 15 follows the crushing earth roller Shaft 15 rotates to carry out the operation of crushing soil and stubble; the rear part of crushing roller 16 is equipped with a soil retaining plate, which can prevent the soil from being thrown too far after crushing and affect the flatness of the ground surface. Hinged, the lower end of the upper tie rod 5 is hinged with the pressure roller 11, and the height of the pressure roller 11 in contact with the ground after rotary tillage can be adjusted by adjusting the length of the upper tie rod 5, so as to adjust the effect of suppression. The pressure roller 11 is located in the crushed soil After the roller 16, it is connected with the frame 1 through the pressing roller frame 23, and the soil after plowing is suppressed along with the traction of the tractor, and the soil after subsoiling and crushing can be further broken; the utility model can be used in one operation Complete subsoiling, crushing, compaction and other tillage.

The utility model has the characteristics of good soil crushing performance, smooth ground surface after farming, reliable operation, stable operation performance, high operation quality and high efficiency.

The utility model is suitable for tillage operation of soil preparation in sticky and heavy soil.

Claims (3)

1. A combined land preparation machine, consisting of a transmission shaft assembly, a frame, a suspension frame installed on the frame, a subsoiler, a pull-up rod, a gear box, a fixed clip, a transmission guard, a soil crushing roller assembly, It is composed of a pressing roller assembly, a soil retaining plate, a soil scraper, and a hanger; the characteristic is that the transmission device is located on the right side of the frame, and the output shaft of the transmission gearbox transmits power to the driving gear assembled on the transmission device. 2. The combined soil preparation machine according to claim 1, characterized in that: the crushing roller assembly is composed of a driven sprocket and a crushing roller, wherein the crushing roller is composed of curved teeth for crushing soil, straight teeth for crushing soil, The soil crushing roller shaft is composed of the tooth seat at different positions welded on the soil crushing roller shaft. It is fixedly connected with the passive sprocket, and the crushing roller shaft is driven by the sprocket to rotate; at the same time, the passive sprocket is replaced to adapt to different tractor output speeds, and different crushing speeds can be achieved. 3. The combined soil preparation machine according to claim 1, characterized in that: the suppression roller assembly is composed of a mounting plate, a roller, roller teeth, a suppression roller frame, and a soil scraper, and the front end of the suppression roller frame is hinged to the lower end of the upper tie rod , the lower end of the upper pull rod is hinged with the lower suspension plate of the suspension frame, the roller teeth are distributed horizontally on the roller, the two ends of the roller are installed on the mounting plate, the mounting plate is fixed with the suppression roller frame, and the scraper is installed on the bottom of the suppression roller The rear end is connected with the pressure roller frame by bolts.