Large-ridge ridge-shaped double-roller pressing and shaping machine

Abstract

The utility model discloses a large-ridge ridge-shaped double-roller pressing and shaping machine, and belongs to agricultural machinery. A follow-up pressing and shaping roller is installed on the lower portion of the front side of a rack assembly in a hanging mode through a front pin shaft and a traction beam frame in an up-down swinging mode, a profiling control rod A matched with a pressure spring A in a sleeved mode is inserted into the rack assembly in an up-down telescopic moving mode, and the lower end of the profiling control rod A is hinged to the traction beam frame through a pin shaft A; a self-driven pressing and shaping roller is rotatably installed on the lower portion of the rear side of the rack assembly and located behind the follow-up pressing and shaping roller through a traction hanging plate, a connecting pin shaft and a profiling swing frame, and the self-driven pressing and shaping roller is driven by a hydraulic motor and a transmission box assembly to rotate, wherein the hydraulic motor and the transmission box assembly are fixedly installed on the profiling swing frame. A profiling control rod B sleeved with a pressure spring B is inserted on the pressure spring seat plate in a manner of swinging back and forth and moving up and down, and the profiling control rod B is connected with a profiling swinging frame through a pin shaft B; the machine is good in quality of large ridge pressing and shaping operation and high in operation efficiency.

Description

TECHNICAL FIELD

[0001] The utility model belongs to agricultural machinery, mainly relates to a kind of double-roller combination type shaping machine tool suitable for big ridge ridge shape compacting shaping operation. BACKGROUND

[0002] Ridge farming method is a kind of agricultural planting mode suitable for cold regions, and it is the traditional and always used till now agricultural technology way in northeast China.In recent years, with the development and improvement of science and technology level, the traditional ridge method has begun to develop from small ridge distance ridge shape such as 60, 70cm to 1.1m, 1.3m or even larger ridge size big ridge planting direction.In order to adapt to and meet the requirements of big ridge ridging, shaping operation, various types of big ridge land preparation machine have been developed and applied, which plays a positive role in the promotion of big ridge planting mode.However, the single follow-up compacting shaping roller structure or the single self-driven compacting shaping roller structure is used on the present various types of big ridge ridge shape compacting shaping machine, and only once follow-up rolling shaping or self-driven rolling shaping operation can be completed for big ridge ridge shape during operation.Due to the large size of big ridge ridge shape, the amount of ridge shaping soil is large, and the above single roller structure big ridge shaping machine has poor compaction flatness and ridge shaping effect and quality, and has problems such as soil loosening and irregular ridge shape, which cannot meet the requirements of big ridge planting operation. SUMMARY

[0003] The utility model aims at the problems existing in the prior art, and combines the actual needs of current big ridge land preparation operation to develop and design a big ridge ridge shape double-roller compacting shaping machine, to meet the requirements of big ridge ridge shape compacting shaping operation, and to provide high-quality seedbed for big ridge planting operation.

[0004] The utility model discloses a basic design is: on the front side lower part of frame assembly through the front pin shaft can swing and be connected to install the pull beam frame, and the follow-up compression shaping roller rotatably supports and hangs and is installed on the rear side lower part of pull beam frame, and the profiling control rod A of the pressure spring A of set installation can be swing and be connected to install on the frame assembly, the upper end of pressure spring A is in contact with the positioning cooperation with frame assembly, and the lower end of pressure spring A is axially positioned on the profiling control rod A, and the lower end of profiling control rod A is hinged with pull beam frame through pin shaft A, on the rear side left and right both ends of frame assembly, opposite fixed pull hanging plate, on the rear end lower side of pull hanging plate, through the connecting pin shaft, swing and be connected to install the profiling swing frame, and the hydraulic motor and transmission box assembly are respectively fixed on the inner side and the outer side of one end's profiling swing frame, and the self -driven compression shaping roller rotatably supports and installs between the relative configuration of profiling swing frame, and is located behind the follow-up compression shaping roller, and the power input shaft and power output shaft of transmission box assembly are connected with hydraulic motor and self -driven compression shaping roller respectively, and the compression spring seat plate is fixed on pull hanging plate, and the profiling control rod B can swing and be connected to install in the long hole of compression spring seat plate, and the pressure spring B is installed on the outer side of profiling control rod B, and the upper end of pressure spring B is axially positioned on profiling control rod B, and the lower end of pressure spring B is in extrusion contact cooperation with compression spring seat plate, and the pin shaft B is inserted on the front part of connecting pin shaft in profiling swing frame, and the lower end of profiling control rod B rotatably installs on pin shaft B, and thus constitutes big ridge shape double roller compression shaping machine.

[0005] The utility model discloses a follow-up compression shaping roller and self -driven compression shaping roller double roller combination compound combined operation mode, and the same ridge is carried out and completed compression shaping processing two times in succession, has big ridge soil tightness high, ridge shape is neat and standard, and quality is good, and the characteristics such as operation efficiency is high, and new model is provided for big ridge compression shaping high-quality high -efficient mechanized operation. ACCURACY

[0006] Figure 1 It is big ridge shape double roller compression shaping machine overall structure schematic diagram;

[0007] Figure 2 It is self -driven compression shaping roller installation structure three -dimensional schematic diagram on frame assembly.

[0008] Part number explanation in the drawing:

[0009] 1, ground wheel assembly, 2, frame assembly, 3, three-point suspension assembly, 4, profiling control rod A, 5, pressure spring A, 6, pull hanging plate, 7, profiling control rod B, 8, pressure spring B, 9, connecting pin shaft, 10, transmission box assembly, 11, self-driven rolling and shaping roller, 12, profiling swing frame, 13, pin shaft B, 14, following rolling and shaping roller, 15, pin shaft A, 16, pull beam frame, 17, front pin shaft, 18, hydraulic motor, 19, spring seat plate. DETAILED DESCRIPTION

[0010] The utility model embodiment is described in detail below in combination with the drawings. A large ridge-shaped double-roller rolling and shaping machine, three-point suspension assembly 3 and ground wheel assembly 1 are respectively installed on the upper and lower parts of the front end of frame assembly 2, pull beam frame 16 is hingedly installed on the lower part of the front side of frame assembly 2 through front pin shaft 17 and can swing up and down, following rolling and shaping roller 14 is rotatably supported and hung on the lower part of the rear side of pull beam frame 16, profiling control rod A 4, which is fitted with pressure spring A 5, is inserted on frame assembly 2 and can move up and down, the upper end of pressure spring A 5 is in contact with frame assembly 2, the lower end of pressure spring A 5 is axially positioned on profiling control rod A 4, and the lower end of profiling control rod A 4 is hingedly connected with pull beam frame 16 through pin shaft A 15; pull hanging plate 6 is fixed on the left and right ends of the rear side of frame assembly 2, profiling swing frame 12 is hingedly installed on the lower side of the rear end of pull hanging plate 6 through connecting pin shaft 9 and can reciprocatingly swing vertically, hydraulic motor 18 and transmission box assembly 10 are respectively fixed on the inner side and outer side of one end of profiling swing frame 12, self-driven rolling and shaping roller 11 is rotatably supported and installed between the middle parts of oppositely arranged profiling swing frames 12 and is located behind following rolling and shaping roller 14, the power input shaft and power output shaft of transmission box assembly 10 are respectively connected with hydraulic motor 18 and self-driven rolling and shaping roller 11, spring seat plate 19 is fixed on pull hanging plate 6, profiling control rod B 7 is inserted in the long hole of spring seat plate 19 and can swing vertically and move up and down, pressure spring B 8 is fitted on the outer side of profiling control rod B 7, the upper end of pressure spring B 8 is axially positioned on profiling control rod B 7, and the lower end of pressure spring B 8 is in contact with spring seat plate 19, pin shaft B 13 is inserted on the front part of connecting pin shaft 9, and the lower end of profiling control rod B 7 is rotatably fitted on pin shaft B 13.

[0011] When the machine is in use, the machine is connected and installed on the rear side of the traction power machine by the three-point suspension assembly 3, the hydraulic power system on the traction power machine is communicated with the hydraulic motor 18, the machine moves forward under the traction of the traction power machine, under the cooperation of the profile control lever A4, the pressure spring A5, the profile control lever B7 and the pressure spring B8, the driven roller 14 and the self-driven roller 11 are in close contact with the outer part of the ridge, and the up-and-down profiling movement is carried out, under the friction resistance of the contact with the soil, the driven roller 14 first carries out and completes the first time of the compacting and the ridge shaping work on the large ridge and the ridge side parts, then the self-driven roller 11 driven by the hydraulic motor 18 drives the active rotation to carry out and complete the second time of the compacting and the ridge shaping work on the same large ridge and the ridge side parts, due to the difference between the linear speed of the self-driven roller 11 and the speed of the machine, the relative sliding translation movement is generated between the surface of the self-driven roller 11 and the contacted soil surface, the self-driven roller 11 has the strong extrusion and smoothing effect on the soil on the large ridge and the ridge side, and the compactness of the soil on the large ridge and the ridge shape are greatly improved.

Claims

1. A large-contour two-roll compacting and shaping machine, three-point suspension assembly (3) and ground wheel assembly (1) are respectively installed on the upper and lower parts of the front end of the frame assembly (2), characterized in that: The pull beam frame (16) is hingedly installed on the lower front side of the frame assembly (2) through the front pin shaft (17), the follow-up roller (14) is rotatably supported and hung on the lower rear side of the pull beam frame (16), the profile control lever A (4) of the pressure spring A (5) is telescopically movably inserted on the frame assembly (2), the upper end of the pressure spring A (5) is in contact with the frame assembly (2), the lower end of the pressure spring A (5) is axially positioned on the profile control lever A (4), the lower end of the profile control lever A (4) is hingedly connected with the pull beam frame (16) through the pin shaft A (15); the pull hanging plate (6) is oppositely fixed on the left and right ends of the rear side of the frame assembly (2), the profile swing frame (12) is hingedly installed on the rear lower side of the pull hanging plate (6) through the connecting pin shaft (9), the hydraulic motor (18) and the transmission box assembly (10) are respectively fixed on the inner side and the outer side of the profile swing frame (12) at one end, the self-driven roller (11) is rotatably supported and installed between the profile swing frames (12) arranged oppositely, and is located behind the follow-up roller (14), the power input shaft and the power output shaft of the transmission box assembly (10) are respectively connected with the hydraulic motor (18) and the self-driven roller (11), the compression spring seat plate (19) is fixed on the pull hanging plate (6), the profile control lever B (7) is telescopically movably inserted in the long hole of the compression spring seat plate (19) and can swing forward and backward, the pressure spring B (8) is sleeved on the outer side of the profile control lever B (7), the upper end of the pressure spring B (8) is axially positioned on the profile control lever B (7), the lower end of the pressure spring B (8) is in contact with the compression spring seat plate (19), the pin shaft B (13) is inserted on the front of the connecting pin shaft (9), and the lower end of the profile control lever B (7) is rotatably sleeved on the pin shaft B (13).

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