CN2384401Y

CN2384401Y - Lever up-and-down fertilizer spreader

Info

Publication number: CN2384401Y
Application number: CN99218605U
Authority: CN
Inventors: 李学甫
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-07-22
Filing date: 1999-07-22
Publication date: 2000-06-28
Anticipated expiration: 2009-07-22

Abstract

The utility model relates to a lever up-and-down fertilizer spreader. A connecting frame of a fixing bracket is installed on a truck tractor, a supporting plate on a supporting frame is connected with a lifting shaft, a pry bar connected with a lifting lever is installed on the lifting shaft, the other end of the pry bar is extended below a pulley wheel, the lower part of the lifting lever is welded with a pressure spring seat provided with a pressure spring, a drawing wire is connected with a pressure spring drawing pin at the middle of the pressure spring, the other end of the drawing wire is connected with a handle, and the back end of the supporting frame is connected with a lifting device which can be provided with an agricultural implement.

Description

The lever fertilizer applicator that rises and falls

The utility model relates to a kind of farm machinery, relates to a kind of lever fertilizer applicator that rises and falls specifically.

China is a populous large agricultural country, the peasant in a lot of areas is still working with traditional tillage method, uses the manual method arable farming application, because the lot of advantages of semi supplied manure, so applications of farmyard manure material still in a lot of areas in rural area, considerably less applicable to the farm machinery of executing semi supplied manure, so a lot of peasant still adopts manual operations, labour intensity is big, efficiency is low, waste time and energy, delay farming season easily again, and can influence grain yield; In order to reduce labor intensity, increase grain yield, vast farmers improves constantly the understanding of agricultural production mechanization, most of regional agricultural mechanization degree in the rural area also improves, but it is single that present farm machinery mostly exist varieties and characteristics, the shortcoming that the scope of application is narrower, farm machinery with tractor-drawn, when operations such as sowing, fertilising, ploughing and weeding, not only need to change different farm machinery, and the lifting of the farm machinery that have, rising and falling needs tractor hydraulic system to finish, thus waste fuel, increased use cost, and polluted the environment; Though also have applied widelyly on the market, the associating farm machinery that performance is complete, these farm machinery are basically towards the farm, and its price height is difficult to promote the use of in most of area.

But the purpose of this utility model is to provide a kind of manual fluctuation, and adaptability is strong, and energy savings is simple in structure, the lever that cost the is low fertilizer applicator that rises and falls.

Further purpose of the present utility model is to provide a kind of lever of executing semi supplied manure fertilizer applicator that rises and falls.

The purpose of this utility model is achieved in that

One link is installed on tractor with small four wheels, one support is installed on this link, connect support plate on this support, connect one rotating doff on this support plate, this plays fixed installation two crowbars on the doff, the said crowbar lever that rises and falls that is fixedly connected in the upper end of playing doff, the other end of said crowbar reaches below the pulley, on the rack-mount pulley yoke of said pulley, the said lever bottom welding press spring base that rises and falls, stage clip in this press spring base is installed in stage clip and draws on the pin, said stage clip draws pin to connect a wire drawing, the other end of this wire drawing connects handle, and this handle is actively connected on the fixed mount of the lever that rises and falls, and connects the take-off and landing device that farm machinery can be installed at said back-end support.When using the utility model, farm machinery such as plough, hoe, seeding fertilizer applicator can be installed on take-off and landing device as required, when the needs farm machinery are worked, the lever that will rise and fall lifts, under the effect of the lever that rises and falls, play doff and on support plate, rotate, the lever that rises and falls moves downward at the crowbar that plays the connection of doff place, take-off and landing device falls under action of gravity, thereby enters duty; When transportation etc. did not need work, the lever that will rise and fall was depressed, and crowbar moves upward, and the crowbar other end contacts with pulley and rack-mount take-off and landing device is lifted, and the farm machinery of installing on the take-off and landing device is lifted quit work.

Said support comprises the bracket fixing plate that is fixed on the link, upper and lower each the movable connecting rack arm-tie of this bracket fixing plate, the movable rack connecting plate that connects of the other end of said support arm-tie, the arm-tie on said is near the lever place installation one of the rising and falling adjusting bolt that rises and falls.

Said take-off and landing device comprises by fixing wooden fork and is fixed on square beam and two on the rack connecting plate pillar that rises and falls, at said pillar bottom secured adjusted arm-tie and the little connecting plate respectively of rising and falling, the other end of said adjusting arm-tie and the little connecting plate joint pin that rises and falls that is fixedly connected, a spring undercarriage is installed at the top of this connecting column, one spring that rises and falls is installed in this spring undercarriage, lifting spring top attachment spring is regulated bolt, the bottom of lifting spring is fixed on the lifting spring seat, this lifting spring seat is fixed on the pillar that rises and falls, and fixes one and regulate bolt on the said pillar that rises and falls.

In the said joint pin that rises and falls, plow standard is installed, this plow standard connects ploughshare, baffle plate is installed in this ploughshare back, connect the fertiliser bucket installing plate above the said connecting plate, connect a limit pull rod on this fertiliser bucket installing plate, the other end of this limit pull rod is fixed on the said adjusting arm-tie, on the said fertiliser bucket installing plate fertilizer can is installed, screw conveyor shaft is installed in the middle of this fertilizer can, two screw feeders are installed on this screw conveyor shaft, on the screw conveyor shaft of said fertilizer can outside, a belt pulley is installed, the driving pulley that drives this belt pulley is installed on the hind axle of tractor with small four wheels, two discharging openings are arranged at said fertilizer can bottom, conveying pipeline is installed at said discharging opening place, and the other end of this conveying pipeline is fixed on the ploughshare back, and install one and transfers template at the discharging opening place below said fertilizer can, this transfers template to connect regulating handle, and this regulating handle is installed on the axis pin base on the fertilizer can by bearing pin.

Advantage of the present utility model is:

Can very easily support and take-off and landing device be lifted or fall by the lever that rises and falls, simple and quick, fault be few, and stable performance is used easy to maintenance; In the take-off and landing device back farm machinery such as plough, hoe, seeding fertilizer applicator can be installed as required, adaptability is strong, because of being with multiple farm machinery, so the peasant need not to buy various special-purpose farm machinery, use the required facility of the supporting installation of the utility model can finish various operations, economical and practical, simple and convenient; The utility model replaces tractor hydraulic system with the lever lift, has reduced energy resource consumption, thereby reduces use cost, can satisfy most of regional peasant's needs; The utility model can be saved manpower, reduces labor intensity, and is time saving and energy saving, and simple in structure, and volume is little, in light weight, and cost is low.

Further advantage of the present utility model is:

Utilize the main car wheel of traction to do power transmission, reduce energy resource consumption, do not influence engine power, effectively solved mechanical planting and can not machinery execute the problem of the farmyard manure that looses, and fertilizer executes under the effect of screw feeder and to loose evenly, fertilizing amount can be regulated as required, save manpower, reduce labor intensity; During operations such as trench digging, depth regulated quantity is very big, and easy to adjust reliable, because lifting spring is installed, can regulate the depth of trench digging voluntarily according to the situation on the face of land during operation.

Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.

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

Fig. 2 is Fig. 1 vertical view;

Fig. 3 is the rearview of Fig. 1;

Fig. 4 is the utility model overall structure schematic diagram.

Shown in Fig. 1-4, one link 1 is installed on tractor with small four wheels, on this link, be bolted to connection bracket fixing plate 2, on this bracket fixing plate, following each movable connecting rack arm-tie 4, the movable rack connecting plate 24 that connects of the other end of support arm-tie, fixed installation two support plates 3 on bracket fixing plate, two support plates connect one rotating doff 5, this plays fixed installation two crowbars 6 on the doff, the crowbar lever 26 that rises and falls that is fixedly connected in the upper end of playing doff, the other end of crowbar reaches below the pulley 7, pulley is installed on the pulley yoke 8, pulley yoke is fixedly mounted on the rack connecting plate, the said lever bottom welding press spring base 27 that rises and falls, stage clip 28 in this press spring base is installed in stage clip and draws on the pin 29, stage clip draws the pin lower end to stretch out press spring base, after the lever that rises and falls is depressed, stage clip can be drawn the pin extension be stuck in and play fixation on the link, said stage clip draws pin to connect a wire drawing 30, the other end of this wire drawing connects handle 32, this handle is actively connected on the fixed mount 31 of the lever that rises and falls, arm-tie above said rises and falls near the lever place installation one of rising and falling and regulates bolt 25, the lever that rises and falls is regulated the restriction of bolt by rising and falling, can regulate the position that crowbar moves downward, on said rack connecting plate, take-off and landing device is installed, said take-off and landing device comprises by fixing wooden fork 22 and is fixed on square beam 23 and two on the rack connecting plate pillar 11 that rises and falls, and welds respectively in the said pillar bottom of rising and falling and regulates arm-tie 9 and little connecting plate 13, the other end welding of said adjusting arm-tie and the little connecting plate joint pin 17 that rises and falls, the pillar and rise and fall two active pin shafts 12 are arranged between the joint pin of rising and falling on said adjusting arm-tie 9, also there are two active pin shafts 12 at the two ends of said little connecting plate, and a spring undercarriage 18 is installed at the top of the said connecting column that rises and falls, and the spring 20 that rises and falls is installed in this spring undercarriage, lifting spring top attachment spring is regulated bolt 21, the bottom of lifting spring is fixed on the lifting spring seat 19, and this lifting spring seat is fixed on the pillar that rises and falls, and fixes one and regulate bolt 10 on the said pillar that rises and falls, when take-off and landing device rises and falls, by regulating the restriction to the adjusting arm-tie of bolt, can regulate the degree of depth that falls at any time, plow standard 14 is installed in the said joint pin that rises and falls, this plow standard connects ploughshare 16, baffle plate 15 is installed in this ploughshare back, and during trench digging, the depth of ditch is adjustable, regulated quantity can be regulated by the rise and fall lever and the regulating spring that rises and falls, also can be by regulating arm-tie and regulating bolt and regulate, said limit pull rod also plays regulating action, so the depth regulated quantity of trench digging is very big, and it is easy to adjust reliable, because lifting spring is installed, so, can be during trench digging according to the situation on the face of land, regulate the depth of trench digging voluntarily, connect fertiliser bucket installing plate 34 above the said connecting plate, connect a limit pull rod 33 on this fertiliser bucket installing plate, the other end of this limit pull rod is fixed on the said adjusting arm-tie, fertilizer can 37 is installed on the said fertiliser bucket installing plate, screw conveyor shaft 36 is installed in the middle of this fertilizer can, two screw feeders are installed on this screw conveyor shaft, the hand of spiral of two screw feeder blades 41 is relative, when screw feeder rotates, fertilizer in the fertilizer can all stirs to the centre, on the screw conveyor shaft of said fertilizer can outside a belt pulley 35 is installed, and the driving pulley that drives this belt pulley is installed on the hind axle of tractor with small four wheels, two discharging openings are arranged at said fertilizer can bottom, conveying pipeline is installed at said discharging opening place, and the other end of this conveying pipeline is fixed on the ploughshare back, and install one and transfers template 38 at the discharging opening place below said fertilizer can, this transfers template to connect regulating handle 40, this regulating handle is installed on the axis pin base 39 on the fertilizer can by bearing pin, according to institute's fertilizer requirement what, pushes away or pull back the accent template forward by regulating handle during fertilising, when foreleg is transferred template, it is many that discharging opening is kept off, so it is little to go out fertile amount, pulls back when transferring template, what discharging opening was kept off lacks, so it is big to go out fertile amount.

Claims

1, a kind of lever fertilizer applicator that rises and falls, it is characterized in that: a link (1) is installed on tractor with small four wheels, one support is installed on this link, connect support plate (3) on this support, connect one rotating doff (5) on this support plate, this plays fixed installation two crowbars (6) on the doff, the said crowbar lever (26) that rises and falls that is fixedly connected in the upper end of playing doff, the other end of said crowbar reaches below the pulley (7), on the rack-mount pulley yoke (8) of said pulley, the said lever bottom welding press spring base (27) that rises and falls, stage clip (28) in this press spring base is installed in stage clip and draws on the pin (29), said stage clip draws pin to connect a wire drawing (30), the other end of this wire drawing connects handle (32), this handle is actively connected on the fixed mount (31) of the lever that rises and falls, and connects the take-off and landing device that farm machinery can be installed at said back-end support.

2, the lever according to claim 1 fertilizer applicator that rises and falls, it is characterized in that: said support comprises the bracket fixing plate (2) that is fixed on the link, upper and lower each the movable connecting rack arm-tie (4) of this bracket fixing plate, the movable rack connecting plate (24) that connects of the other end of said support arm-tie, the arm-tie on said rise and fall near the lever place installation one of rising and falling and regulate bolt (25).

3, the lever according to claim 1 fertilizer applicator that rises and falls, it is characterized in that: said take-off and landing device comprises by fixing wooden fork (22) and is fixed on square beam (23) and two on the rack connecting plate pillar (11) that rises and falls, at said pillar bottom secured adjusted arm-tie (9) and the little connecting plate (13) respectively of rising and falling, the other end of said adjusting arm-tie and the little connecting plate joint pin (17) that rises and falls that is fixedly connected, a spring undercarriage (18) is installed at the top of this connecting column, one spring (20) that rises and falls is installed in this spring undercarriage, lifting spring top attachment spring is regulated bolt (21), the bottom of lifting spring is fixed on the lifting spring seat (19), this lifting spring seat is fixed on the pillar that rises and falls, and fixes one and regulate bolt (10) on the said pillar that rises and falls.

4, the lever according to claim 3 fertilizer applicator that rises and falls, it is characterized in that: in the said joint pin that rises and falls plow standard (14) is installed, this plow standard connects ploughshare (16), baffle plate (15) is installed in this ploughshare back, connect fertiliser bucket installing plate (34) above the said connecting plate, connect a limit pull rod (33) on this fertiliser bucket installing plate, the other end of this limit pull rod is fixed on the said adjusting arm-tie, fertilizer can (37) is installed on the said fertiliser bucket installing plate, screw conveyor shaft (36) is installed in the middle of this fertilizer can, two screw feeders are installed on this screw conveyor shaft, on the screw conveyor shaft of said fertilizer can outside, a belt pulley (35) is installed, the driving pulley that drives this belt pulley is installed on the hind axle of tractor with small four wheels, two discharging openings are arranged at said fertilizer can bottom, conveying pipeline is installed at said discharging opening place, the other end of this conveying pipeline is fixed on the ploughshare back, install one and transfer template (38) at the discharging opening place below said fertilizer can, this transfers template to connect regulating handle (40), and this regulating handle is installed on the axis pin base (39) on the fertilizer can by bearing pin.