CN206620421U - A kind of stubble-ploughing, deep-loosening ridging combined operating machine - Google Patents

Abstract

The utility model relates to a stubble removal, subsoiling and ridge-riding combined operating machine, which belongs to the technical field of agricultural machinery. It includes frame, gearbox, transmission device, subsoiling device installed on the frame from the front end to the rear end, stubble removal rotary tillage device, ridging device and suppression device; the output shaft of the gearbox is connected to the stubble removal rotary tiller through the transmission device. The through shaft of the device drives its rotation; the subsoiling device operates on the ridge platform, the stubble removal knife group of the stubble removal rotary tillage device works on the ridge platform, the rotary tiller knife group works on the furrow position, and the ridging device operates on the ridge platform position, the rear suppression device works on the new ridge platform. The utility model innovates the structure and arrangement of the subsoiling device and the ridging device, so that it can realize the function of exchanging the original furrows and ridges during operation, and can achieve moisture conservation; at the same time, the subsoiling and ridging operations It is completed at one time, reducing the number of times the machine tool enters the ground, thereby reducing the fuel consumption and operating cost of the machine tool, and improving the work efficiency of the machine tool.

Description

A combination operation machine for stubble removal, deep loosening and ridge raising

technical field

The utility model belongs to the technical field of agricultural machinery, in particular to a stubble removal subsoiling and ridge-riding combined operation machine.

Background technique

In recent years, due to geographical environment, climatic conditions, land reclamation and deforestation, etc., the western part of Liaoning Province, China has experienced serious soil erosion, deteriorating ecological environment, and frequent droughts, with nine droughts in ten years. The traditional mechanical plowing operation requires the unit to enter the field several times to complete, which seriously damages the aggregate structure of the soil, and the soil moisture is serious, leading to soil degradation and desertification, which is not conducive to the germination of spring sowing seeds, and reduces the yield and quality of crops. decrease year by year. Aiming at the reasonable plow layer construction of the soil in the cinnamon area of western Liaoning, a combined operation machine for stubble removal, subsoiling and ridge raising, which can realize multiple operations such as stubble removal, rotary tillage, subsoiling, ridging and suppression, was invented. For the research and demonstration of supporting agricultural machinery and tools for the rational cultivation of dry land in the brown soil area in the central and southern parts of the Northeast Plain (201503116-09), a combined operation machine for stubble removal, subsoiling and ridge-riding was innovatively developed to achieve the interchangeability of the original ridges and ridges. The function can achieve soil moisture conservation and solve the problem that spring drought is not conducive to seed germination in the cinnamon soil area of western Liaoning in China.

Utility model content

Aiming at the above-mentioned technical problems, in order to transform the plow layer of the land and improve the soil environment, the utility model provides a combination operation machine for stubble removal, subsoiling and ridging, which can simultaneously complete stubble removal, rotary tillage, subsoiling, Ridging, suppression and other operations.

The purpose of this utility model is achieved through the following technical solutions:

The utility model relates to a stubble removal subsoiling and ridge forming combined operation machine, which comprises a frame, a gearbox, a transmission device, a subsoiling device installed on the frame from the front end to the rear end, a stubble removal rotary tillage device, a ridging device and suppression device. The output shaft of the gearbox is connected to the through shaft of the stubble removal rotary tillage device through the transmission device to drive it to rotate; the subsoiling device works on the ridge platform, the stubble removal knife group of the stubble removal rotary tillage device works on the ridge platform, and the rotary tiller group works At the position of the furrow, the ridging device works on the position of the ridge platform, and finally the suppression device is installed on the new ridge platform to suppress the soil and preserve moisture.

Further, the stubble removal rotary tillage device includes a through shaft and a plurality of stubble removal cutter heads and rotary tillage cutter heads arranged at intervals on the through shaft.

Further, the distance between the center of the rotary tiller cutter head and the center of the stubble removal cutter head is 25-27.5 cm.

Further, the distance between the two adjacent stubble removal cutterhead groups is 100-110mm, the stubble removal cutterhead group is composed of left and right stubble removal disks and a middle stubble removal disk, and the left cutterhead is composed of 3 left-facing stubble removal disks installed on the stubble removal disk. Composed of knives, the right cutter head is composed of 3 right-facing stubble knives installed on the stubble removal plate, and there are 3 left-facing stubble removal knives and 3 right-facing stubble removal knives on the middle stubble removal plate; Arranged in helical lines, the radial installation angle between two adjacent tools on the same helical line is 30°.

Further, the rotary tiller disc is composed of left and right rotary tillers and a rotary tiller, and the left and right rotary tillers are arranged at intervals on the circumference of the rotary tiller; In the axial direction, the installation angle of two adjacent rotary tillage knives is 60°, and the rotary tillage depth is 10-15cm.

Further, the subsoiling device includes a subsoiling shovel connected to the frame, the subsoiling shovel includes a shovel handle and a shovel tip, and the angle α between the shovel tip and the ground is 15°-20° when it works.

Further, the ridging device includes a fixed clip, a ridging shovel handle and a soil-building board, the straight section of the shovel handle is connected to the fixing clip, and the soil-building board is two pieces, which are symmetrically connected and fixed to the shovel handle to form a ridging shovel , the shovel tip is placed at the front end of the ridge shovel, and the shovel tip angle β is 25°-30°.

Further, the pressing device is a cylindrical roller, which is composed of a hollow cylinder welded between two discs, and the soil is formed after the cylindrical roller suppresses the soil.

The beneficial effects of the utility model are:

1. The utility model is based on the research of the existing combined operation machine, and designs the combined operation machine for stubble removing, subsoiling and ridge-riding. At the same time, through the design and research of the subsoiling device and the ridging device, it can realize the exchange of the original furrows and ridges during operation, and complete the subsoiling and ridging operations at one time, so that the combined operation machine can realize " One machine with multiple functions" reduces the number of times the machine enters the ground, thereby reducing the fuel consumption and operating costs of the machine, and improving the operating efficiency of the machine.

2. The utility model can simultaneously complete multiple operations such as stubble removal, rotary tillage, subsoiling, ridging, and suppression in one operation process, which reduces operating costs and increases operating efficiency. The implement developed according to the utility model can effectively solve the problem of constructing a reasonable tillage layer.

3. The combined soil preparation operation function of the utility model can make the soil form an ideal seedbed composed of finely divided soil and covered with coarse soil on the surface, laying the foundation for seed growth. The combined soil preparation machine has subsoiling parts, which can break the compacted layer and deepen the plowed layer, promote the growth of crop roots, and increase the lodging resistance and yield of plants. Compared with the traditional soil preparation methods widely used in agricultural production, the combined soil preparation machine has the function of reducing the number of farm machinery entering the ground, thereby reducing the degree of damage to the soil by tractors, protecting the aggregate structure in the soil, and reducing soil compaction. Moreover, it is beneficial to grab the farming time, relatively shorten the time for soil preparation, increase the crop growth cycle and the annual effective accumulated temperature, and improve the operating efficiency. At the same time, it saves oil, reduces operating costs, increases economic benefits, and reduces environmental pollution.

Description of drawings

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

Fig. 2 is a structural schematic diagram of the subsoiling device in Fig. 1 .

Fig. 3 is a schematic structural diagram of the stubble removal rotary tillage device in Fig. 1 .

Fig. 4 is a structural schematic diagram of the ridging device in Fig. 1 .

Fig. 5 is a schematic structural diagram of the suppression device in Fig. 1 .

In the figure: 1. frame, 2. transmission device, 3. baffle, 4. gearbox, 5. upper suspension, 6. lower suspension;

7. Subsoiling device, 71. Fixed clip, 72. Subsoiling shovel handle, 73. Subsoiling shovel tip;

8. Stubble removal rotary tillage device, 81. Stubble removal rotary tillage shaft, 82. Rotary tillage cutter head, 83. Stubble removal cutter head, 84. Bearing sleeve, 85. Bearing end cover;

9. Ridging device, 91. Fixing clip, 92. Ridging shovel handle, 93. Cultivation board, 94. Ridging shovel tip;

10. Repression device, 101. Repression seat, 102. Repression bracket, 103. Nut, 104. Spring connection bolt, 105. Washer, 106 spring, 107. Repression roller side plate, 108. Repression roller, 109. Connection column.

detailed description

The utility model is described in detail below in conjunction with accompanying drawings and embodiments.

Embodiment: As shown in Fig. 1, the utility model is a combination operation machine for stubble removal, subsoiling and ridge forming, which includes a frame 1, a gearbox 4, a transmission device 2, and a machine installed on the frame 1 from the front end to the rear end in sequence. Subsoiling device 7, stubble removal rotary tillage device 8, ridging device 9 and suppression device 10; the power output shaft of gearbox 4 is connected to the through shaft of the stubble removal rotary tillage device through transmission device 2, and drives it to rotate; the subsoiling device 7 Working on the ridge platform, the stubble removal knife group of the stubble removal rotary tillage device 8 works on the ridge platform, the rotary tiller knife group works on the ridge position, the ridging device 9 works on the ridge platform, and the rear suppressing device 10 works on the new ridge on stage.

The stubble removal rotary tillage device includes a through shaft and a plurality of stubble removal cutter heads and rotary tiller cutter heads arranged at intervals on the through shaft. The distance between the center of the rotary tiller cutter head and the center of the stubble removal cutter head is 25-27.5 cm.

As shown in Fig. 3, described stubble removal rotary tillage device 8 comprises stubble removal rotary tillage shaft 81, rotary tillage cutter head 82, stubble removal cutter head 83, bearing sleeve 84 and bearing end cover 85, and described stubble removal rotary tillage shaft 81 is placed In the bearing sleeve 84 and the bearing end cover 85, it is fixed on the frame 1 through the bearing end cover 85; the other end is connected with the transmission device 2, and the power output shaft of the gearbox 4 is connected through the transmission device 2, and the stubble removal rotary tillage device The speed of 8 is about 265r/min.

The stubble removal cutter group 83 works on the ridge platform. The stubble removal cutter group 83 is composed of left and right stubble removal discs and a middle stubble removal disc. The left cutter disc is composed of 3 leftward stubble removal knives installed on the stubble removal disc. The cutter head is composed of 3 right-facing stubble removal knives installed on the stubble removal disk, and one of the two cutter heads on the middle stubble removal disk is provided with 3 left-facing stubble removal knives and the other with 3 right-facing stubble removal knives. The installation of the stubble cutters is arranged in a double helix. The radial installation angle between two adjacent cutters on the same helix is 30°. The left and right stubble cutters are assembled opposite each other. The distance between the two adjacent stubble cutters is 5cm, and the stubble removal depth is 9cm. , the rotation speed is 265r/min, the center distance between two adjacent groups of stubble removal cutterheads is 55cm, and the working width is 4 rows; the distance between two adjacent stubble removal cutterhead groups is 100-110mm, and the diameter of the cutterheads is 200mm.

The rotary tiller disc 82 works in the furrows, and each row of furrows is composed of a group of rotary tiller discs. The rotary tiller disc 82 is composed of left and right rotary discs and rotary discs. Rotary tillage knives are arranged at intervals on the circumference of the rotary tiller, and the working ends of the rotary tiller are respectively facing left and right. When installing the rotary tiller, the installation angle of two adjacent rotary tiller is 60° along the direction of the stubble removal rotary axis. , the rotary tillage depth is 10-15cm, the rotating speed is 65r/min, the distance between two adjacent rotary tillage cutterheads is 55cm, the distance between the center of the rotary tillage cutterhead and the center of the stubble removal cutterhead is 27.5cm, and the working width is 3 rows.

The installation of rotary cultivating knives is arranged in double helix, and the radial installation angle between two adjacent knives on the same helix is 60°.

As shown in Figure 2, the subsoiling device 7 includes a subsoiling shovel connected to the frame 1, the subsoiling shovel includes a fixed clip 71, a shovel handle 72 and a shovel tip 73, the fixed clip 71, the subsoiled shovel handle 72 is connected with the subsoiling blade tip 73 by bolts, and the angle α between the blade tip 73 and the ground is 15°-20° when it is working; 7 Work on the ridge platform, the depth of subsoiling is 25cm ~ 30cm, and the working width is 4 rows.

As shown in Figure 4, described ridging device comprises fixing clip 91, shovel handle 92 and earth-building board 93, and ridging device 9 is installed on the frame 1 by U-shaped bolt and fixing clip 91, and the straight of described shovel handle 92 The bar section is connected with the fixed clip, and the earth-building plate 93 is two pieces, which are symmetrically connected and fixed on the shovel handle 92 curved bar sections to form a ridging shovel. At the working front end of the ridging shovel, the angle β of the shovel tip 94 entering the soil is 25°-30°. The depth of the ridging device into the soil is 25cm. The ridging device works on the ridge platform. After operation, the original ridge platform becomes a ridge, and the original ridge becomes a ridge platform. The working width is 4 rows.

As shown in FIG. 5 , the pressing device 10 is a cylindrical roller, that is, a hollow cylinder is welded between two disks, and the soil is formed after the cylindrical roller suppresses the soil. The suppressing device 10 includes a suppressing seat 101 , a suppressing bracket 102 , a nut 103 , a spring connecting bolt 104 , a washer 105 , a spring 106 , a suppressing roller side plate 107 , a suppressing roller 108 , and a connecting column 109 . The suppressing device 10 is installed on the frame 1 through U-shaped bolts and the suppressing seat 101, and the spring connecting bolt 104 passes through the circular holes of the suppressing seat 101 and the suppressing bracket 102, and then passes through the spring 106 and the washer 105, and finally tightens it with a nut. Adjust the degree of compaction of the compactor. The connecting column 109 is welded to the central position of the side plate 107 of the pressing roller, and the side plate 107 of the pressing roller is welded to the side of the pressing roller 108 , and then the connecting column 109 is installed on the pressing bracket 102 .

The utility model relates to a combination operation machine for stubble removal, subsoiling and ridge raising, which is connected to a tractor through an upper suspension 5 and a lower suspension 6, and the power output shaft of the tractor transmits power to the implement through a gearbox 4 and a transmission device 2. The supporting power is greater than 49kW, the overall dimensions of the machine tool (length×width×height): 2350mm×1725mm×1185mm, the working width: 550mm×4 rows, the depth of stubble removal is 9cm, the depth of rotary tillage is 15cm, and the depth of subsoiling is 25～30cm . The rotational speed of the power output shaft of the tractor is 720r/min, the rotational speed of the stubble removal rotary tiller shaft is 265r/min, the transmission ratio of the transmission device is 1.5, and the transmission ratio of the gearbox is 1.8.

Claims (8)

1. A kind of 1. stubble-ploughing, deep-loosening ridging combined operating machine, it is characterised in that：Including frame, gearbox, transmission device, it is installed on machine Subsoiling device, stubble ploughing, rotary tillage device, ridger and the suppression device set gradually on frame by front end to rear end, gearbox output Axle connects the axis of stubble ploughing, rotary tillage device by transmission device, drives its rotation；The subsoiling device operation is gone out in ridge platform position The stubble-cleaning knife group of stubble rotary cultivator attachment works in ridge platform position, and rotary blade group works in furrow position, and ridger operation is in ridge platform Position, finally placement suppression device work on new ridge platform, earth pack are preserved soil moisture.
2. 2. stubble-ploughing, deep-loosening ridging combined operating machine according to claim 1, it is characterised in that：The stubble ploughing, rotary tillage device includes Axis and spaced multiple stubble-cleaning cutterheads and rotary tillage cutterhead on axis.
3. 3. stubble-ploughing, deep-loosening ridging combined operating machine according to claim 2, it is characterised in that：The rotary tillage cutter head center is with going out Stubble cutter head center distance is 25-27.5cm.
4. 4. stubble-ploughing, deep-loosening ridging combined operating machine according to claim 2, it is characterised in that：The adjacent two stubble-cleanings cutter disc groups Distance is 100-110mm, and stubble-cleaning cutter disc groups are made up of left and right stubble-cleaning disk and middle stubble-cleaning disk, and left cutterhead is by installed in stubble-cleaning disk On 3 stubble-cleaning knife to the left is formed, right cutterhead is made up of stubble-cleaning knife to the right 3 on stubble-cleaning disk, middle stubble-cleaning Disk is provided with 3 stubble-cleaning knife to the left, 3 stubble-cleaning knife to the right；The installation of stubble-cleaning knife is arranged by bifilar helix, same helix Upper adjacent two cutter radials installation angle is 30 °.
5. 5. stubble-ploughing, deep-loosening ridging combined operating machine according to claim 4, it is characterised in that：The rotary tillage cutterhead is by left and right Rotary blade and rotary tillage disk composition, the left and right rotary blade are arranged at intervals on rotary tillage disk circumference；When installing rotary blade, edge is gone out Stubble rotary tillage direction of principal axis, the setting angle of adjacent two rotary blade is 60 °, and rotary tillage depth is 10-15cm.
6. 6. stubble-ploughing, deep-loosening ridging combined operating machine according to claim 1, it is characterised in that：The subsoiling device includes connection Deep soil loosing shovel in frame, the deep soil loosing shovel include spade and spear, and when spear works and ground angle α is 15 ° -20 °.
7. 7. stubble-ploughing, deep-loosening ridging combined operating machine according to claim 1, it is characterised in that：The ridger includes fixing Folder, ridging spade and soil heaping board, the straight bar section of the spade are connected with geometrical clamp, and soil heaping board is two panels, is symmetrically connected and fixed on Spade, ridging shovel is formed, spear is placed in ridging shovel working front edge, and spear angle beta is 25 ° -30 °.
8. 8. stubble-ploughing, deep-loosening ridging combined operating machine according to claim 1, it is characterised in that：The suppression device is cartridge type Roller, i.e., welded hollow cylinder is formed between two disks, and the alternate soil plough horizon of actual situation is formed after cartridge type roller suppresses soil.