CN2430832Y

CN2430832Y - Adjustable lift double-bladed plough

Info

Publication number: CN2430832Y
Application number: CN 00212105
Authority: CN
Inventors: 郭文龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-06-01
Filing date: 2000-06-01
Publication date: 2001-05-23
Anticipated expiration: 2010-06-01

Abstract

The utility model discloses the technology of an adjustable lift double blade plough. The utility model has a lifting positioner, a balance adjustment bracket and a ploughshare structure, wherein the lifting positioner 2 installed on a lifting main shaft is in a gear engagement structure, inner ring gears and outer ring gears are respectively adopted as lifting positioning gears 1, and internal engagement and external engagement are realized to control lifting operation; an upper bearing rod 6 and a lower bearing rod 5 are used for adjusting the engagement position of the gears of the lifting positioner 2 and a toothed plate of the lifting positioner 2; a fixed lifting rod arranged on the lifting main shaft adjusts the balance adjustment bracket up and down, and tillage depth and ground clearance are adjusted. The utility model can be matched with and loaded on various types of tractors and facilities for dry farming; the utility model is suitable for carrying out agricultural tillage on plains and hilly country.

Description

Adjustable lifting two turnplows

The utility model belongs to the dry farming farm machinery, particularly a kind of adjustable lifting two turnplows that use with tractor.

At present, because development of rural economy, the agricultural region that part is economically developed, bigger adjustment takes place in the crop-planting structure, the industrialized agriculture development is very fast, the farming of industrialized agriculture has realized part mechanization, as pressure handle formula two turnplows behind the tillage machinery, be applied on the industrialized agriculture, but this two turnplows are not provided with lifting regulator in the right position of driving, need to adjust the tilth and the ground clearance of two turnplows, get off and on the plough leg of ploughshare, adjust, adjust tilling depth and height, wayward, make troubles to the user.

The purpose of this utility model is to overcome above technical deficiency, provides a kind of at convenient adjustable, lifting adjustable lifting two turnplows freely of car.

The novel task of this reality is, adjustable lifting two turnplows have lifting locator structure, balance adjustment shelf structure, ploughshare structure, the lifting positioner of installing on the lifting main shaft is the gears engaged structure, lifter wheel is two kinds of inner circular tooth wheel, outer ring gears, realize inside and outside engagement, the control lifting, adjust the position of engagement of lifting positioner gear and lifting positioner tooth plate by upper and lower pole, at the upper and lower adjustment balance adjustment of lifting main shaft frame, adjust tilth and ground clearance by fixing elevating lever.

Two groups of support arm adjusting levers forming with following bottom girder pull bar by the hinged traction axle bed of lifting main shaft and adjust screw rod and form the quadric chain that does not wait on equal four limits of interior angle, Stability Analysis of Structures, center of gravity is low, trapezoidal arm supports balance adjustment frame is installed at the quadric chain rear portion, in four connecting rod balancing stands, tilt to install one group of lifting spring, balance torsion, smooth-going damping, farming efficient height.

Specify with embodiment below in conjunction with accompanying drawing.

Fig. 1 shows adjustable lifting two turnplow front views.

Fig. 2 shows adjustable lifting two turnplow left views.

Fig. 3 shows the balance adjustment shelf structure.

Fig. 4 shows lifting positioner outer shroud toothing.

Fig. 5 shows lifting positioner inner circular tooth structure.

Among the figure, 1-lifting Positioning Gear; 2-lifting positioner; 3-lifter wheel attic base; The 4-positioner starts support; 5-positioner lower fulcrum bar; 6-positioner upper rack posts; 7-positioner spring; The 8-elevating lever; 9-positioner starting handle; 10-handle screw; 11-lifting main shaft; 12-pole screw; The 13-support; 14-adjusts screw rod; 15-adjusting lever nut; The 16-lock-nut; The 17-bearing pin; 18-attic base screw; 19-adjusting lever bearing pin; The 20-upper branch arm; The 21-lower branch arm; 22-support arm adjusting lever bearing pin; The 23-lifting spring; The 24-spring base; 25-support arm adjusting lever; 26-adjusts nut; The trapezoidal support arm of 27-; 28-support arm connecting plate; 29-draws axle bed; Bottom girder pull bar under the 30-; 31-extension spring seat pin axle; The 32-square beam; The 33-axis of traction; The arc screw of 34-square beam; The trapezoidal support arm lower plate of 35-; 36-pull bar bearing pin; The 37-split pin; 38-plough leg seat; 39-plough leg jackscrew; 40-locatees jackscrew; 41-ploughs leg; 42-plough leg pressing plate; 43-plough leg fixed screw; The 44-ploughshare; The 45-screw; The 46-breast boards; The 47-oil nozzle

With reference to accompanying

drawing

1,2,3, adjustable lifting two turnplows have the lifting locator structure, the balance adjustment shelf structure, the ploughshare structure, lifting positioner 2 is installed in balance adjustment frame lifting support 13 upper ends, the fixing positioner starting handle 9 on elevating lever 8 tops and start hinged upper rack posts 6 between the support 4 in lifting main shaft 11 outer ends, starting hinged lower fulcrum bar 5 between support 4 and the lifting positioner 2, on traction axle bed 29, install lifting Positioning Gear 1 is installed on the lifter wheel attic base 3, be meshed with lifting positioner 2 tooth plates, installation positioner spring 7 between lifting positioner 2 bearing pins and lifting main shaft 11, lifting main shaft 11 is installed on the traction axle bed 29, lifting support 13 with both sides is hinged, the adjustment screw rod of installing on the bottom girder pull bar 30 together 14 connects, front end is by bearing pin 33 hinged traction axle beds 29, connect trapezoidal support arm lower plate 35 in following bottom girder pull bar 30 rear ends, trapezoidal support arm 27 upper ends connect on the adjustment nut 26 of support arm adjusting lever 25, support arm adjusting lever 25 front ends are hinged on traction axle bed 29 tops by bearing pin 22, lifting spring 23 is installed on the mounting spring seat 24 and axis of traction 29 outsides on the bottom girder pull bar 30 under both sides, clamp square beam 32 in trapezoidal support arm 27 lower ends by the arc screw rod 34 of square beam, on the both sides of square beam 32 plough leg seat 38, clamp a left side respectively, right plough leg 41, at plough leg 41 bottom front ends ploughshare 44 is installed, breast boards 46 is installed in the rear end, adjustment nut 26 equipped on the support arm adjusting lever 25 is installed in trapezoidal support arm 27 upper ends, hinged adjustment screw rod 14 on lifting support 13 rear ends and the following bottom girder pull bar 30, adjusting lever nut 15 is by lock-nut 16 lockings.

With reference to accompanying drawing 4, adjustable lifting two turnplows, lifting Positioning Gear 1 and lifting positioner 2 tooth plates installed on lifter wheel attic base 3 are meshed, and lifting Positioning Gear 1 is the inner circular tooth structure.

With reference to accompanying drawing 5, adjustable lifting two turnplows, lifting Positioning Gear 1 and lifting positioner 2 tooth plates installed on lifter wheel attic base 3 are meshed, and lifting Positioning Gear 1 is the outer shroud toothing.

Adjustable lifting two turnplows, prestowage 12,15,18 horsepowers of tractors, at first tractor rear haulage plate is unloaded, adjustable lifting two turnplows traction axle bed is installed on the tow tractor rear haulage seat, during the farming operation, press starting handle, make startup support 4 hinged and last, lower fulcrum bar 6, the tooth plate of 5 traction lifting positioners 2, separate with lifting Positioning Gear 1, the balance adjustment that fixing elevating lever is driven on the lifting main shaft 11 is erected, lifting finishes, make adjustable lifting two turnplows reach tilth and ground clearance, unclamp starting handle, make and start hinged upper rack posts 6 on the support 4, lower fulcrum bar 5 is drawing the tooth plate of lifting positioner 2, be meshed with lifting Positioning Gear 1, keep adjusting the position, adjust ground clearance as needs, can adjust the adjustment nut 26 that is installed on the support arm adjusting lever respectively, need to adjust the farming angle, hinged adjustment screw rod 14 on adjustable lifting back-end support and the following bottom girder pull bar, adjusting lever nut 15 is in being set to according to the lifter wheel of the tractor driving seat lifting positioners of different horsepower, the outer shroud tooth is with the adjustable lifting of the tractor that adapts to different model.

Adjustable lifting two turnplow technical parameters:

Adjust distance: 200-280mm and adjust angle: 30-60 °

Tilling depth angle: 0-35 ° deadweight: 50kg

The farming operating efficiency: per working day 25-30 mu

But the multiple model tractor of adjustable lifting two turnplow prestowages dry farming industrialized agriculture is applicable to the agricultural tillage of Plain, knob.

Claims

1, a kind of adjustable lifting two turnplows have lifting locator structure, balance adjustment shelf structure, ploughshare structure, it is characterized in that:

A, lifting positioner 2 are installed in balance adjustment frame lifting support 13 upper ends, the fixing positioner starting handle 9 on elevating lever 8 tops and start hinged upper rack posts 6 between the support 4 in lifting main shaft 11 outer ends, starting hinged lower fulcrum bar 5 between support 4 and the lifting positioner 2, on traction axle bed 29, install lifting Positioning Gear 1 is installed on the lifter wheel attic base 3, be meshed installation positioner spring 7 between lifting positioner 2 bearing pins and lifting main shaft 11 with lifting positioner 2 tooth plates.

B, lifting main shaft 11 are installed on the traction axle bed 29, lifting support 13 with both sides is hinged, the adjustment screw rod of installing on the bottom girder pull bar 30 together 14 connects, front end is by bearing pin 33 hinged traction axle beds 29, connect trapezoidal support arm lower plate 35 in following bottom girder pull bar 30 rear ends, trapezoidal support arm 27 upper ends connect on the adjustment nut 26 of support arm adjusting lever 25, support arm adjusting lever 25 front ends are hinged on traction axle bed 29 tops by bearing pin 22, and lifting spring 23 is installed on the mounting spring seat 24 and traction axle bed 29 outsides on the bottom girder pull bar 30 under both sides.

C, clamp square beam 32 in trapezoidal support arm 27 lower ends by the arc screw rod 34 of square beam, clamping left and right plough leg 41 respectively on the both sides of square beam 32 plough leg seat 38, at plough leg 41 bottom front ends ploughshares 44 are installed, breast boards 46 is installed in the rear end.

2, adjustable lifting two turnplows according to claim 1 is characterized in that adjustment nut 26 equipped on the support arm adjusting lever 25 is installed in trapezoidal support arm 27 upper ends.

3, adjustable lifting two turnplows according to claim 1 is characterized in that hinged adjustment screw rod 14, adjusting lever nut 15 on lifting support 13 rear ends and the following bottom girder pull bar 30, by lock-nut 16 lockings.

4, adjustable lifting two turnplows according to claim 1 is characterized in that lifting Positioning Gear 1 and lifting positioner 2 tooth plates installed are meshed on lifter wheel attic base 3, lifting Positioning Gear 1 is the inner and outer rings tooth.