CN201813658U

CN201813658U - Vibration spacing scarifier

Info

Publication number: CN201813658U
Application number: CN2010205556730U
Authority: CN
Inventors: 宋建农; 董向前; 王继承; 李永磊
Original assignee: China Agricultural University
Current assignee: China Agricultural University
Priority date: 2010-10-11
Filing date: 2010-10-11
Publication date: 2011-05-04
Anticipated expiration: 2020-10-11

Abstract

The utility model belongs to the technical field of agricultural machinery, particularly relates to a vibration spacing scarifier matched with a tractor. The vibration spacing scarifier comprises a gearbox (1) and a machine frame (2), and is characterized in that each group of operation individual unit comprises an operation frame (7), a cutting component, a soil-scarifying component (15) and a shock excitation component; the cutting component including disk cutting knives (3) and the soil-scarifying component including a soil-scarifying shovel (17) are fixedly connected with the operation frame (7) through bolts respectively; the cutting component is mounted at the front part of the soil-scarifying component (15); the shock excitation component is an eccentric shaft connecting rod type rapping device (24) fixed on the machine frame (2); the front end of the operation frame (7) is connected with the machine frame (2) through a pin shaft (23), and the rear end is connected with a connecting rod (11) of the eccentric shaft connecting rod type rapping device (24) through a pin; and the gearbox (1) is connected with the shock excitation component through a main transmission shaft to distribute power to the eccentric shaft connecting rod type rapping device (24).

Description

The vibration interval loosenning tiller

Technical field

The utility model belongs to agricultural machinery technological field, particularly a kind of vibration interval loosenning tiller of and tractor effect.

Background technology

China is a traditional large agricultural country, and arable area is big, and widely used in the farming is that mouldboard plow is turned over and loosened the soil, exist all drawbacks but turn over, upper soll layer after turning over is too loose, has lost a large amount of moisture and nutrient, and the organic matter in the soil runs off serious.The power consumption of turning over is big, the operating cost height, not only compacting soil, the more important thing is to have formed hard tillage pan.The existence of tillage pan makes the space in the soil reduce, cause the seepage of water and the gas permeability of soil to reduce, thereby cause when raining tillage pan to intercept precipitation infiltration and form serious water and soil loss or be etched, tillage pan intercepts lower soil water upwards to supply the growth of crop required during drought and water shortage.Owing to the existence of tillage pan, crop root can not be worn to prick and pass through in addition, and the growth of can only more than tillage pan, curling.

Loosening width intervals is to utilize the zone (spacing) tillage technology, makes and forms " void " and " reality " two parts behind the soil working.Imaginary part is produced by the parts operation of loosening the soil, loosing soil, and voidage is big, good permeability, thereby be convenient to the surface water and be seeped into bottom rapidly, reduce rainwash, increase the ability of retaining and conserveing soil moisture, form in " soil reservoir ", be beneficial to microbial reproduction like this, promote that soil is decomposed to form available nutrient.Real part is that soil does not stir part, the hollow billet space state that has kept face of land covering, soil granular and structural integrity like this, thereby soil porosity is little, water and nutrient evenly distributes at the pore pipe, rising fast, variations in temperature is mild, is convenient to crop root and grows, and be beneficial to the anaerobies microbial reproduction, increase the content of organic matter, be convenient to keep long-acting nutrient, the getting fat soil fertility increases the plant growth reserve strength.

Vibration interval is loosened the soil and not only can be reduced power consumption effectively, and two voidages of soil actual situation are differed more than 10%, produces actual situation and deposits effect, and empty road, bottom has formed the effective liquid manure of plant growth storehouse again simultaneously.

Summary of the invention

The purpose of this utility model is to provide a kind of can realize zone (spacing) tillage, can reduce face of land disturbance, reduce soil moisture and nutrient loss, can satisfy the vibration interval loosenning tiller of the agriculture requirement of conservation tillage.

In order to achieve the above object, the utility model is achieved in that

A kind of vibration interval loosenning tiller comprises gearbox 1, frame 2 and many groups work monomer, it is characterized in that:

Every group of work monomer comprises falsework 7, cutting part, parts 15 and exciting parts loosen the soil;

Comprise the cutting part of disc cutter 3 and comprise that the parts 15 that loosen the soil of break shovel 17 are connected by bolt and falsework 7 respectively, cutting part is installed in the place ahead of the parts that loosen the soil;

Falsework 7 front ends link to each other with frame 2 by bearing pin 23, and the rear end links to each other with connecting rod 11 on the eccentric shaft link-type vibrating device 24 by pin;

The exciting parts are to be fixed on the frame 2 eccentric shaft link-type vibrating device 24;

Gearbox 1 links to each other with the exciting parts by final drive shaft, and distributed power is to eccentric shaft link-type vibrating device 24;

The quantity of work monomer is two groups or four groups, all is fixed on the both sides of gearbox 1.

Described cutting part comprises disc cutter 3, column 4, slitter shaft 5 and bearing (ball) cover 6, and the quantity of disc cutter 3 is two.

The described parts that loosen the soil comprise shovel frame 16, break shovel 17 and spear 19, and shovel is put up down trapezoidal layout, and two shovel framves bend inwards respectively, and shovel frame front end is slightly narrow than the rear end, and the upper end is slightly wide than the lower end.

Described exciting parts are the eccentric shaft link-type vibrating device 24 that is fixed on the frame 2, are made up of bearing block 10, connecting rod 11, connecting rod centring ring 12, end ring 13 and eccentric shaft 14.

Described loosenning tiller further comprises the dark device of a limit, and the dark device of described limit comprises support 8 and the gauge wheel 9 that is fixed on the frame 2.

Described loosenning tiller further comprises the pressure device that shakes, and the described pressure device that shakes comprises shake pressure support 20, the stage clip 21 and the pressure roller 22 that shakes that links to each other with frame 2.

The beneficial effects of the utility model are: the vibration interval loosenning tiller that the utility model relates to, what adopt is fabricated structure, the dismounting separately of each parts, wherein form the work monomer by cutting part, falsework, eccentric shaft link-type vibrating device and the parts that loosen the soil, be aided with corresponding suppression device, use in parallel can make the working width of facility be expanded.

The vibration interval loosenning tiller that the utility model relates to not only can carry out the actual situation farming to agricultural land soil, to the sheep's hay meadow of the high consolidation of degenerating, also can realize loose at interval.

Description of drawings

Fig. 1 is a vibration interval loosenning tiller structure chart of the present utility model;

Fig. 2 is the cutting part structure chart of the utility model one embodiment;

Fig. 3 is the exciting modular construction figure of the utility model one embodiment;

Fig. 4 is the modular construction figure that loosens the soil of the utility model one embodiment.

Reference numeral

1 gearbox, 2 frames

3 disc cutters, 4 columns

5 slitter shafts, 6 bearing (ball) covers

7 falseworks, 8 supports

9 gauge wheels, 10 bearing blocks

11 connecting rods, 12 connecting rod centring rings

13 end rings, 14 eccentric shafts

The 15 parts 16 shovel framves that loosen the soil

17 break shovels, 18 sunk screws

The 19 spears 20 pressure support that shakes

21 stage clips 22 pressure roller that shakes

23 bearing pins, 24 eccentric shaft link-type vibrating devices

Embodiment

The utility model is described in further detail and describe below in conjunction with embodiment and accompanying drawing.

As shown in Figure 1, the vibration interval loosenning tiller mainly comprises gearbox 1, frame 2 and many groups work monomer.Every group of work monomer is made up of falsework 7, cutting part, loosen the soil parts 15 and exciting parts.

As shown in Figure 2, cutting part comprises disc cutter 3, column 4, slitter shaft 5 and bearing (ball) cover 6.Every group of cutting part comprises 4, two disc cutters 3 of two columns, and disc cutter 3 is connected by bolt and slitter shaft 5.

As shown in Figure 3, the exciting parts are the eccentric shaft link-type vibrating device 24 that is fixed on the frame 2, are made up of bearing block 10, connecting rod 11, connecting rod centring ring 12, end ring 13 and eccentric shaft 14, between connecting rod 11 and the eccentric shaft 14 bearing are installed.

As shown in Figure 4, the parts that loosen the soil are made up of shovel frame 16, break shovel 17 and spear 19, and break shovel 17 is connected with 16 welding of shovel frame, and spear 19 is fixed on the break shovel 17 by sunk screw 18.16 one-tenths on frame of shovel falls trapezoidal layout, and two shovel framves bend inwards respectively, and shovel frame front end is slightly narrow than the rear end, and the upper end is slightly wide than the lower end, adopts bending shovel raising penetration performance, and the trapezoidal shovel frame 16 that falls can prevent that Tu Fa from blocking up.

The cutting part and the parts 15 that loosen the soil are connected by bolt and falsework 7, and cutting part is positioned at the place ahead of the parts 15 that loosen the soil.The quantity of work monomer is two groups or four groups, all is fixed on the both sides of gearbox 1.

Loosenning tiller further comprises the dark device of a limit, and the dark device of described limit comprises support 8 and the gauge wheel 9 that is fixed on the frame 2.

Described loosenning tiller further comprises the pressure device that shakes, and the described pressure device that shakes comprises shake pressure support 20, the stage clip 21 and the pressure roller 22 that shakes that links to each other with frame 2, with the supporting use of work monomer.

Described falsework 7 front ends link to each other with frame 2 by bearing pin 23, and middle rear end links to each other with connecting rod 11 on the eccentric shaft link-type vibrating device 24 by pin.

Stage clip 21 is used for increasing the downward pressure of pressure roller 22 of shaking, and flattens the soil upturned soil bar of the operation afterwale of loosening the soil, and prevents from that chesson from turning over to turn up soil and protuberance, reduces face of land disturbance.

The power transmission process of vibration interval loosenning tiller is: power is passed over by the output shaft of tractor, and through gearbox 1 bevel gear speed and direction changing, lateral transport is given the II and the III group work monomer of gearbox 1 both sides, and what connection was around here adopted is cog-wheel coupling; Adopt universal joint to add being in transmission connection of middle shaft type between I and the IV group work monomer.

Gearbox 1 links to each other with the exciting parts by final drive shaft, and distributed power is to eccentric shaft link-type vibrating device 24.Under the effect of this vibrating device, falsework 7 is done around bearing pin 23 and is swung up and down, and makes loosen the soil parts 15 and cutting part generation vibration.Disc cutter 3 cuttings of many groups work monomer cutting part form many spaced trapezoidal native upturned soil bars, trapezoidal native upturned soil bar is by the parts that loosen the soil at rear, put back to original position again, in this process, eccentric shaft link-type vibrating device 24 drives the parts that loosen the soil and produces vibration, make that the soil by break shovel 17 is loosened, undertaken further loosely by the pressure device that shakes at rear, can improve operation effectiveness.

Exciting parts eccentric shaft link-type vibrating device 24 is fixed on the frame 2, provides power by gearbox 1 chain drive, and connecting rod links to each other with falsework 7, and amplitude, the frequency that shakes can have level to regulate according to need of work.

It should be noted last that, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, the common technique personnel of this area are to be understood that, can make amendment or be equal to replacement the technical scheme that the utility model is implemented, and not breaking away from design spirit and scope of the present utility model, it all should be encompassed in the middle of the claim scope of the present utility model.

Claims

1. a vibration interval loosenning tiller comprises gearbox (1), frame (2) and many groups work monomer, it is characterized in that:

Every group of work monomer comprises falsework (7), cutting part, the parts that loosen the soil (15) and exciting parts;

Comprise the cutting part of disc cutter (3) and comprise that the parts that loosen the soil (15) of break shovel (17) are connected by bolt and falsework (7) respectively, cutting part is installed in the place ahead of the parts that loosen the soil;

The exciting parts are for being fixed on the eccentric shaft link-type vibrating device (24) of (2) on the frame;

Falsework (7) front end links to each other with frame (2) by bearing pin (23), and the rear end links to each other with connecting rod (11) on the eccentric shaft link-type vibrating device (24) by pin;

Gearbox (1) links to each other with the exciting parts by final drive shaft, and distributed power is to eccentric shaft link-type vibrating device (24);

The quantity of work monomer is two groups or four groups, all is fixed on the both sides of gearbox (1).

2. vibration interval loosenning tiller according to claim 1 is characterized in that: described cutting part comprises disc cutter (3), column (4), slitter shaft (5) and bearing (ball) cover (6), and the quantity of disc cutter (3) is two.

3. vibration interval loosenning tiller according to claim 1, it is characterized in that: the described parts that loosen the soil (15) comprise shovel frame (16), break shovel (17) and spear (19), and shovel is put up down trapezoidal layout, and two shovel framves bend inwards respectively, shovel frame front end is slightly narrow than the rear end, and the upper end is slightly wide than the lower end.

4. vibration interval loosenning tiller according to claim 1, it is characterized in that: described exciting parts are made up of bearing block (10), connecting rod (11), connecting rod centring ring (12), end ring (13) and eccentric shaft (14) for being fixed on the eccentric shaft link-type vibrating device (24) on the frame (2).

5. vibration interval loosenning tiller according to claim 1 is characterized in that: described vibration interval loosenning tiller further comprises the dark device of a limit, and the dark device of described limit comprises support (8) and the gauge wheel (9) that is fixed on the frame (2).

6. vibration interval loosenning tiller according to claim 1 is characterized in that: described vibration interval loosenning tiller further comprises the pressure device that shakes, and the described pressure device that shakes comprises shake pressure support (20), stage clip (21) and the pressure roller that shakes (22) that links to each other with frame (2).