CN207911261U - Oscillatory type alfalfa ground soil-root system crusher - Google Patents

Abstract

The utility model relates to the technical field of agricultural subsoiling equipment, in particular to a vibrating alfalfa soil-root system crusher; comprising a frame, a power input shaft, a cardan shaft, a gearbox and a suspension mechanism are arranged on the upper part of the frame, and a tractor The power output shaft drives the cardan shaft to rotate and the bevel gear in the gearbox to rotate, so that the transmission shaft starts to rotate, and the power and torque are transmitted; the bottom of the front part of the frame is also equipped with a stubble cutter roller, which is used to clean the alfalfa residues. The stubble is crushed to loosen the soil that is agglomerated by the plate. A self-excited vibrating sub-loosening shovel and a depth-limiting wheel are installed under the middle of the frame. The self-excited vibrating sub-loosening shovel is fixed on the On the frame, the depth-limiting wheel is used to adjust and control the working depth, so that the tillage depth is uniform; there is a soil preparation and crushing roller under the rear of the frame, which is installed on the frame through bearings, which can prepare the soil, crush the soil, and plow the soil. The back ground is flat.

Description

Vibrating Alfalfa Soil-Root Crusher

technical field

The utility model belongs to the technical field of agricultural subsoiling equipment, in particular to a vibrating alfalfa soil-root system breaker.

Background technique

Alfalfa is a kind of perennial tap root type leguminous forage with the longest history. Its root system is vigorous, the tap root is redundant and strong, and it penetrates into the soil as deep as several meters to tens of meters. It has strong drought resistance and environmental adaptability, and has a wide range of adaptability. my country's alfalfa production areas are mainly concentrated in Northwest China, North China, Northeast China, and the Jianghuai River Basin. Planting alfalfa not only has good practical value and economic value, but also can improve the soil structure and other properties of the soil, thereby increasing the effective utilization rate of fertilizers and pesticides and improving soil fertility. However, with the prolongation of its growth period, poor management of alfalfa land, and lack of proper management measures and planning, the amount of grass produced in grasslands has declined rapidly, and a series of changes have occurred in soil nutrients. The degradation is more serious and the soil has deteriorated. Soil fertility, nutrients, etc. continue to decrease, lose their use value, and even become wasteland. Reduced soil resource utilization.

Aiming at the adverse effects of alfalfa on the land and the ecological environment with the extension of the growth period, this utility model mainly introduces a vibrating alfalfa soil root system breaker, and develops a self-excited vibrating subsoiling shovel through innovation to complete the alfalfa Fracture and crushing of the root system and subsoiling of the soil, in order to destroy the messy and thick root system of alfalfa, increase the air permeability and water permeability of the soil, optimize the root growth environment of crops, break the hard plow bottom layer, deepen the plow layer, and improve the soil Loosen the soil to increase the potential of soil water storage and moisture conservation. The loosening operation of the subsoiler can also improve soil fertility and utilization rate of land resources, especially the yield of deep-rooted crops.

Utility model content

The purpose of this utility model is to develop a self-excited vibrating subsoiling shovel through innovative research, to complete the fracture and crushing of the alfalfa root system and the subsoiling operation of the soil, so as to destroy the complicated and thick root system of alfalfa and increase the ventilation of the soil and water permeability, optimize the root growth environment of crops, break the hard plow bottom layer, deepen the plow layer, loosen the soil, improve soil fertility and land resource utilization, especially increase the yield of deep root crops and improve soil water storage Moisture retention potential.

In order to achieve the above object, the utility model provides the following technical solutions: vibrating alfalfa soil-root crusher, including frame, gearbox and power output shaft, one side of the frame is connected with a suspension mechanism, the The gearbox is placed between the frame and the suspension mechanism, the power output shaft is connected to the universal coupling, the universal coupling is connected to the bevel gear in the gearbox, the gearbox is connected to the transmission shaft, and the transmission shaft is installed There is a pulley I, and the pulley I is connected to the pulley II through a belt. The pulley II is installed on the main shaft, and the stubble cutter roller is also installed on the main shaft. The pulley I, the pulley II and the belt are all placed in the protective cover.

Further, the stubble removal cutter roll includes a stubble removal blade, a stubble removal cutter head and a main shaft, the main shaft of the stubble removal cutter roller is installed under the front of the frame through a bearing, the stubble removal blade and the stubble removal cutter head are connected by bolts, and the stubble removal cutter head and the main shaft pass through Key connection, at the end of the main shaft there is a pulley II connected by a key, the energy of the power output shaft of the tractor is transmitted to the stubble cutter roller through the belt, and then rotates for stubble removal.

Further, the self-excited vibrating subsoiling shovel adopts a wing-shaped shovel head, which is fixed on the subsoiling shovel handle with bolts, and the self-excited vibrating subsoiling shovel is fixed on the On the frame, the self-excited vibrating subsoiling shovel and the lever are connected by a safety pin, and the connecting plate is fixed on the frame by bolts. There is a spring between the lever and the connecting plate, and a fixed spring and a limit function are arranged inside the spring. Bolts, when installed, are arranged according to the first two and the last three, and the distance between adjacent self-excited vibrating subsoiling shovels is kept the same. There are depth-limiting wheels on both sides of the self-excited vibrating subsoiling shovel. The axles and bearings are fixed on the frame.

Further, the soil preparation and crushing roller includes a drum and conical teeth, both ends of the drum are mounted on the frame through bearings, and the conical teeth are wound on the drum by welding spirals, and the soil crushing roller also starts to move with the movement of the tractor. Carry out soil preparation work.

The technical effects and advantages of the utility model: the vibration type alfalfa soil-root system crusher combines the structure, performance and operation requirements of the traditional subsoiler. Elastic elements (used as springs in most cases) are used to reduce the tractor's resistance during work, save energy consumption, and make subsoiling operations more efficient, thereby achieving the purpose of breaking the bottom of the plow and improving the soil. At the same time, the stubble removal depth of the stubble removal device is smaller than the subsoiling depth to reduce the resistance of the soil to the subsoiling shovel, and the soil crushing device performs crushing and site preparation operations on the soil clods after the subsoiling and crushing operation. This machine improves the efficiency of subsoiling and crushing operations and reduces the resistance during operations. The focus is to solve the problem that the operating tools can vibrate without external vibration sources. Under the agronomic requirements of subsoiling operations, the production cost is reduced, energy consumption is saved, and limited use can be made to the maximum extent in the operation process. Resources.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the front view of the utility model;

Fig. 3 is the structure schematic diagram of deep loosening shovel of the present utility model;

Fig. 4 is a structural schematic diagram of the stubble removal cutter roller of the present invention.

In the figure: 1. suspension mechanism; 2. gearbox; 3. pulley Ⅰ; 4. universal coupling; 5. power input shaft; 6. protective cover; 7. belt; 8. pulley Ⅱ; 9. stubble cutter Roller; 10. Self-excited vibrating subsoiling shovel; 11. Shovel head; 12. Depth gauge wheel; 13. Soil preparation roller; 14. Rack; 15. Lever; 16. Spring; 17. Safety pin; 18. Connector; 19. Main shaft; 20. Transmission shaft; 21. Stubble removal blade; 22. Stubble removal cutter head; 23. Bolt.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a vibrating alfalfa soil-root crusher as shown in Figure 1-4, comprising a frame 14, a gearbox 2 and a power output shaft 5, and one side of the frame 14 is connected with a suspension mechanism 1. The gearbox 2 is placed between the frame 14 and the suspension mechanism 1, the power output shaft 5 is connected to the universal coupling 4, and the universal coupling 4 is connected to the bevel gear in the gearbox 2 , the gearbox 2 is connected with the drive shaft 20, the drive shaft 20 is equipped with a pulley Ⅰ3, the pulley Ⅰ3 is connected with the pulley Ⅱ8 through the belt 7, the pulley Ⅱ8 is installed on the main shaft 19, and the stubble cutter roller 9 is also installed on the main shaft 19, so The pulley I3, the pulley II8 and the belt 7 are all placed in the protective cover 6.

Specifically, the stubble removal cutter roll 9 includes a stubble removal blade 21, a stubble removal cutter head 22 and a main shaft 19, the stubble removal cutter roller 9's main shaft 19 is installed under the front of the frame 14 through a bearing, and the stubble removal blade 21 and the stubble removal cutter head 22 pass through The bolt 23 is connected, the stubble removal cutter head 22 is connected with the main shaft 19 through a key, and the end of the main shaft 19 has a belt pulley II 8 connected by a key. The energy of the power output shaft 5 of the tractor is transmitted to the stubble removal cutter roller 9 through the belt 7, and then rotates for stubble removal.

Specifically, the self-excited vibrating subsoiling shovel 10 adopts a wing-shaped shovel head 11, which is fixed on the subsoiling shovel handle with bolts, and the self-excited vibrating subsoiling shovel 10 passes through the lever 15 and the connecting plate connected to it. Fixed on the frame 14 with the spring 16, the self-excited vibrating subsoiling shovel 10 and the lever 15 are connected by a safety pin 17, the connecting plate is fixed on the frame 14 by bolts, and the spring 16 is in the middle of the lever 15 and the connecting plate. Inside the spring 16, there are fixed springs 16 and bolts with a limit function. When installing, they are arranged according to the first two and the last three, and the distance between adjacent self-excited vibrating subsoiling shovels 10 is kept the same. Both sides of the shovel 10 are depth-gauge wheels 12, which are fixed on the frame 14 by connecting pieces 18, depth-gauge wheel axles and bearings.

Specifically, the soil preparation and crushing roller 13 includes a drum and conical teeth. The two ends of the drum are mounted on the frame 14 through bearings. Exercise and perform soil preparation operations.

During work, the tractor is connected with the frame 14 in a three-point suspension type, and three tasks are completed at one time, which are respectively stubble removal operations, subsoiling operations, and soil preparation operations. Start the tractor, the frame 14 will move thereupon under the traction of the tractor, drive the depth gauge wheel 12 to rotate, the power of the tractor will drive the universal joint 4 to rotate through the power input shaft 5, and the universal joint 4 A pair of bevel gears in the gearbox 2 are directly assembled to transmit force and torque, so that the transmission shaft 20 drives the pulley I3 to start rotating, and the belt pulley II8 rotates through the transmission of the belt 7, and the stubble cutter roller 9 starts to work, and the tractor pulls While the frame 14 was advancing, the self-excited vibratory subsoiling shovel 10 also began to dig into the soil and cut the soil, and the soil was subsoiled, and the depth of subsoiling was guaranteed by the depth-limiting wheel 12 . During the working process, since the soil will produce certain resistance to the self-excited vibrating subsoiling shovel 10, with the continuous increase of the soil resistance, under the action of the lever 15, the frame 14 is used as the fulcrum, so that the spring 16 is compressed and stored Elastic potential energy; when the soil resistance decreases, the spring 16 will no longer be compressed and begin to release its elastic potential energy due to compression. Carry out so repeatedly, make the self-excited vibrating subsoiling shovel 10 vibrate up and down, reduce operation resistance, carry out subsoiling operation to the soil of alfalfa. Immediately afterwards, the crushing soil roller 13 for site preparation also starts operations, and the soil clods after the deep loosening are broken and leveled, so as to create good conditions for cultivating and other operations to prepare seedbeds.

The universal coupling 4 transmits the energy and torque of the power input shaft 5 of the tractor to the pulley I3 installed at the end of the transmission shaft 20 via the gearbox 2, and then the pulley I3 drives the pulley on the main shaft 19 of the stubble cutter roller through the belt 7 II8 rotates to make the stubble removal knife roller 9 rotate to remove stubble.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (4)

1. oscillatory type alfalfa ground soil-root system crusher, including rack (14), gearbox (2) and power output shaft (5), special Sign is：The side of the rack (14) is connected with suspension mechanism (1), and the gearbox (2) is placed in rack (14) and hangs Between suspension mechanism (1), the power output shaft (5) and Hooks coupling universal coupling (4) connection, Hooks coupling universal coupling (4) and gearbox (2) Middle bevel gear connection, gearbox (2) are connect with transmission shaft (20), and belt pulley I (3), belt pulley I are equipped on transmission shaft (20) (3) it is sequentially connected by belt (7) and belt pulley II (8), belt pulley II (8) is installed on main shaft (19), on main shaft (19) also Stubble-cleaning rotor (9) is installed, the belt pulley I (3), belt pulley II (8) and belt (7) are placed in protective cover (6), the machine The lower end of frame (14) is equipped with self-sustained vibration deep soil loosing shovel (10) and site preparation hack roller (13).

2. oscillatory type alfalfa ground soil-root system crusher according to claim 1, it is characterised in that：The stubble-cleaning knife Roller (9) includes blade for cleaning stubble (21), stubble-cleaning cutterhead (22) and main shaft (19), and the main shaft (19) of stubble-cleaning rotor (9) is pacified by bearing Mounted in rack (14) lower front, blade for cleaning stubble (21) and stubble-cleaning cutterhead (22) are connected by bolt (23), stubble-cleaning cutterhead (22) With main shaft (19) by key connection, there are the belt pulley II (8) by key connection, the power of tractor defeated in the end of main shaft (19) The energy of shaft (5) drives to stubble-cleaning rotor (9) by belt (7), and then rotates stubble-cleaning.

3. oscillatory type alfalfa ground soil-root system crusher according to claim 1, it is characterised in that：The auto-excitation type Vibrating subsoiling shovel (10) uses wing shovel head (11), is fixed by bolts on subsoiling spade, self-sustained vibration deep soil loosing shovel (10) It is fixed in rack (14) by lever (15) and the connecting plate and spring (16) that are attached thereto, self-sustained vibration deep soil loosing shovel (10) It is connected by safety plug (17) with lever (15), connecting plate is bolted in rack (14), in lever (15) and even It is spring (16) among fishplate bar, the bolt of fixed spring (16) and limit function is internally provided in spring (16), when installation, presses According to three arrangement after the first two, and the distance between adjacent self-sustained vibration deep soil loosing shovel (10) is consistent, in self-sustained vibration subsoiling Shovel (10) both sides are gauge wheel (12), are fixed in rack (14) by connector (18), gauge wheel axis and bearing.

4. oscillatory type alfalfa ground soil-root system crusher according to claim 1, it is characterised in that：The site preparation is broken Native roller (13) includes roller and conical tooth, and roller both ends are mounted on by bearing in rack (14), and conical tooth is by welding spiral shell Capstan is wound on roller, also begins to move with the movement hack roller of tractor, carries out hack tillage operation.