CN211210405U - Paddy field slurry stirring and stubble pressing vibration type land leveler - Google Patents

Abstract

A paddy field slurry stirring and stubble pressing vibration type land leveler, belonging to the agricultural machinery; a guide plate and a box-type housing are arranged on a rack assembly, a rear plate is arranged on the lower part of the rear wall of the box-type housing, a reinforcing shaft is supported and assembled on the position between the left side wall plate and the right side wall plate of the box-type housing and in the front of a stubble pressing tooth shaft, a driving rod is fixedly arranged on the stubble pressing tooth shaft, rocking bars are hinged on the left side wall plate and the right side wall plate of the box-type housing and in the front of the rear plate and can swing circumferentially, the guide rod sleeved with a pressure spring can be inserted and assembled on the guide plate in an axially movable manner, a vibrating type flat ground plate is hinged on the lower parts of the guide rod and the rear plate and welded together, a groove-type sliding plate is fixedly arranged on the vibrating type flat ground plate, and the rear end of the; the machine adopts the technical scheme that torsion springs are used for pressing stubble teeth to increase torsion and apply impact to pressing stubble and the vibrating type flat land plates are welded, vibrated and flapped to press the flat land downwards, and the machine has the advantages of reasonable structure, good straw pressing and burying effect, high flat land quality and strong adaptability.

Description

Paddy field slurry stirring and stubble pressing vibration type land leveler

Technical Field

The utility model belongs to agricultural machine mainly relates to a paddy field soil preparation operation machines.

Background

A paddy field slurry stirring land leveler is a soil preparation operation machine which can complete the operations of ploughing, rotating, crushing soil, stirring slurry, returning straw to field and leveling land at one time after a raw paddy field is turned over and soaked in the field. In recent years, in order to reduce environmental pollution, with the enforcement of the law of field burning of straws being forbidden, the straw returning amount is greatly increased, so that a plurality of new problems are brought to the field preparation operation, the field preparation difficulty is increased, the floating amount of straws on the field surface is greatly increased after the existing paddy field slurry stirring land leveler is adopted for operation, the stubble pressing and land leveling effects are poor, and the quality and the operation efficiency of the subsequent transplanting operation are influenced. If the floating straw is manually salvaged, the operation cost of land preparation is increased.

Disclosure of Invention

The utility model discloses an aim at is exactly the problem that exists to above-mentioned prior art, combine the actual demand that paddy field soil preparation operation used behind a large amount of straw returning, research design paddy field stirs thick liquid and presses stubble vibrating leveler, press the stubble tooth to increase torsion and add the power and hit and press stubble and vibrating dull and stereotyped seam vibration and pat down the combination scheme on level land through adopting torsion spring, reach adaptation and satisfy paddy field soil preparation operation under a large amount of straw returning the field condition and use needs, avoid soil preparation operation back straw float the phenomenon take place, improve the straw and press and bury effect and level land operation quality, for the purpose that the epilogue rice transplanting of rice provided good soil condition.

The utility model discloses a basic design is: the vibrating paddy field slurry stirring and stubble pressing grader comprises a frame assembly, wherein a central transmission case, a left transmission case, a right transmission case, a rotary tillage stubble cleaning slurry stirring cutter shaft and a stubble pressing toothed shaft are arranged on the frame assembly, the rotary tillage stubble cleaning slurry stirring cutter shaft and the stubble pressing toothed shaft are respectively provided with a rotary tillage stubble cleaning slurry stirring cutter tooth and a torsion spring stubble pressing tooth, the central transmission case is connected with the rotary tillage stubble cleaning slurry stirring cutter shaft through the left transmission shaft and the left transmission case, the central transmission case is connected with the stubble pressing toothed shaft through the right transmission shaft and the right transmission case, a guide plate and a box type cover are sequentially arranged on the rear side part of the frame assembly from top to bottom, the box type cover integrates the stubble pressing toothed shaft and the torsion spring stubble pressing tooth at the upper part, the rear part, the left side part and the right side part, a containing rear plate is arranged on the lower part of the rear wall of the box type cover, a force applying shaft is supported and arranged on the left side wall plate, the right side wall plate and the side wall, the stubble pressing tooth shaft is fixedly provided with a driving rod, rocker rods are hinged and installed on the side wall plates on the left side and the right side of the box type housing and positioned in front of the rear plate and can swing circumferentially, the front end parts of the rocker rods are in contact or contact-free fit with the driving rod, guide rods sleeved with pressure springs can be inserted and assembled on the guide plates in an axially up-and-down moving mode, the upper ends of the pressure springs are in contact fit with the guide plates, the lower ends of the pressure springs are axially positioned on the guide rods, flat vibrating plates are hinged and assembled on the lower side parts of the guide rods and the rear plate, the vibrating flat plates are fixedly provided with groove type sliding plate bodies, and the rear end parts of the rocker rods can move back and forth and are clamped on the groove type sliding plates.

The utility model has the characteristics of novel structure, unique, reasonable, straw press bury effectually, level land high quality, adaptability are strong, use reliable, provide technical support for a large amount of straw returning soil preparation.

Drawings

FIG. 1 is a schematic view of the overall structure of a paddy field slurry stirring stubble-pressing vibration type grader;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is a schematic view of the vibration leveling state of fig. 3.

Description of part numbers in the figures:

1. the device comprises a frame assembly, 2, a left transmission case, 3, a central transmission case, 4, a guide plate, 5, a box type housing, 6, a side wall plate, 7, a guide rod, 8, a pressure spring, 9, a rear plate, 10, a vibrating type flat plate welding part, 11, a groove type chute plate, 12, a rocker, 13, a driving rod, 14, a stubble pressing toothed shaft, 15, a torsion spring stubble pressing tooth, 16, a forcing shaft, 17, a rotary tillage stubble cleaning and pulp stirring cutter tooth, 18, a rotary tillage stubble cleaning and pulp stirring cutter shaft, 19, a right transmission case, 20, a left transmission shaft, 21 and a right transmission shaft.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings. A vibrating grader for paddy field slurry stirring and stubble pressing comprises a frame assembly 1, wherein a central transmission case 3, a left transmission case 2, a right transmission case 19, a rotary tillage stubble cleaning slurry stirring cutter shaft 18 and a stubble pressing tooth shaft 14 are arranged on the frame assembly 1, rotary tillage stubble cleaning slurry stirring cutter teeth 17 and torsion spring stubble pressing teeth 15 are respectively arranged on the rotary tillage stubble cleaning slurry stirring cutter shaft 18 and the stubble pressing tooth shaft 14, the central transmission case 3 is connected with the rotary tillage stubble cleaning slurry stirring cutter shaft 18 through a left transmission shaft 20 and the left transmission case 2, the central transmission case 3 is connected with the stubble pressing tooth shaft 14 through a right transmission shaft 21 and a right transmission case 19, a guide plate 4 and a box-type housing 5 are sequentially arranged on the rear side part of the frame assembly 1 from top to bottom, the box-type housing 5 integrally contains the stubble pressing tooth shaft 14 and the torsion spring stubble pressing teeth 15 at the upper part, the rear part and the left and right side part, a rear plate 9 is arranged on the lower part of the rear wall of the box-type housing 5, a forcing shaft 16 is supported and assembled at the position between the left side wall plate 6 and the right side wall plate 6 of the box-type housing 5 and positioned in front of the stubble pressing tooth shaft 14, the forcing shaft 16 and a torsion spring stubble pressing tooth 15 are in contact fit or separated contact fit for increasing torsion, a driving rod 13 is fixedly arranged on the stubble pressing tooth shaft 14, a rocker 12 is hinged and installed at the position in front of the rear plate 9 and on the left side wall plate 6 and the right side wall plate 6 of the box-type housing 5 and can swing circumferentially, the front end part of the rocker 12 is in contact or separated contact fit with the driving rod 13, a guide rod 7 sleeved with a pressure spring 8 can be inserted and assembled on the guide plate 4 in an axially up-and-down moving mode, the upper end of the pressure spring 8 is in contact fit with the guide plate 4, the lower end of the pressure spring 8 is axially positioned on the guide rod 7, and a flat floor welding joint 10 is hinged and installed on the lower side parts of the guide, a groove type chute plate 11 is fixedly arranged on the vibrating flat ground plate welding joint 10, and the rear end part of a rocker 12 can be clamped on the groove type chute plate 11 in a forward and backward moving mode.

During operation, the tractor pulls the whole machine to move forward, the external power is used for driving the left transmission shaft 20 and the right transmission shaft 21 to rotate through the central transmission case 3 respectively, the left transmission shaft 20 and the right transmission shaft 21 are used for driving the rotary tillage stubble-cleaning and stirring cutter shaft 18 to drive the rotary tillage stubble-cleaning and stirring cutter teeth 17 and the driving stubble-pressing gear shaft 14 to drive the torsion spring stubble-pressing teeth 15 to rotate through the left transmission case 2 and the right transmission case 19 respectively, and the soil-crushing, pulp-stirring and stubble-crushing operation and the operation of pressing stubbles into a mud layer are sequentially and respectively completed; in the process, when the rotary torsion spring stubble pressing tooth 15 contacts the forcing shaft 16, the torsion spring stubble pressing tooth 15 is forced to generate torsional elastic deformation under the resistance action of the forcing shaft 16, the elastic force is increased, the torsion spring stubble pressing tooth is continuously rotated, when the torsion spring stubble pressing tooth 15 is separated from the contact with the forcing shaft 16, the elastic force of the forced torsion spring stubble pressing tooth 15 is released, the straws are flicked into a deep part of more than 10 cm of slurry, the straw floating phenomenon is avoided, in the same time, the rotary stubble pressing tooth shaft 14 drives the driving rod 13 to rotate, when the driving rod 13 is contacted with one end of the rocker 12, the pushing rocker 12 swings in the circumferential direction, the other end of the rocker 12 slides forwards in the groove of the groove type slide way plate 11, the side part of the vibration type flat ground plate welded 10 is driven by the slide way plate 11 to move upwards and is separated from the ground contact, and then the driving rod 13 is separated from the contact with the rocker 12, the rocker 12 slides backwards in the groove type slideway plate 11, and the vibration type flat floor welding joint 10 falls rapidly under the combined action of the self gravity of the vibration type flat floor welding joint 10, the pressure spring 8 and the guide rod 7, so that the one-time flat land operation of vibrating and slapping soil and compacting the surface of a mud layer is completed. And circulating in sequence.

Claims (1)

1. The utility model provides a paddy field stirs thick liquid and presses stubble vibrating leveler, includes frame assembly (1) install central transmission case (3), left transmission case (2), right transmission case (19), rotary tillage stubble-cleaning and stirs thick liquid arbor (18) and pressure stubble rachis (14) on frame assembly (1) rotary tillage stubble-cleaning stirs thick liquid arbor (18) and presses stubble rachis (14) on installing rotary tillage stubble-cleaning and stirs thick liquid sword tooth (17) and torsion spring respectively and press stubble tooth (15), central transmission case (3) are connected with rotary tillage stubble-cleaning and stirs thick liquid arbor (18) through left transmission shaft (20), left transmission case (2), and central transmission case (3) are connected its characterized in that through right transmission shaft (21), right transmission case (19) and pressure stubble rachis (14): a guide plate (4) and a box-type housing (5) are sequentially arranged on the rear side part of the frame assembly (1) from top to bottom, the box-type housing (5) integrally contains stubble pressing toothed shafts (14) and torsion spring stubble pressing teeth (15) at the upper part, the rear part, the left side part and the right side part, a rear plate (9) is arranged on the lower part of the rear wall of the box-type housing (5), a forcing shaft (16) is supported and assembled at the front part of the stubble pressing toothed shaft (14) on the position between the side wall plates (6) at the left side and the right side of the box-type housing (5), the forcing shaft (16) and the torsion spring stubble pressing teeth (15) are in contact fit or out of contact fit for increasing torsion, a driving rod (13) is fixedly arranged on the stubble pressing toothed shaft (14), and a rocker (12) is hinged and arranged on the side wall plates (6) at the left side and the right side of the box-type housing (5) and at the front part of the rear plate (9) and can, the front end part of a rocker (12) is in contact or out of contact fit with a driving rod (13), a guide rod (7) sleeved with a pressure spring (8) can be axially and vertically inserted into and matched with a guide plate (4), the upper end of the pressure spring (8) is in contact fit with the guide plate (4), the lower end of the pressure spring (8) is axially positioned on the guide rod (7), a vibrating flat ground plate welding joint (10) is hinged on the lower side parts of the guide rod (7) and a rear plate (9), a groove type sliding plate (11) is fixedly arranged on the vibrating flat ground plate welding joint (10), and the rear end part of the rocker (12) can be clamped on the groove type sliding plate (11) in a back-and-forth movement mode.

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