CN2297833Y

CN2297833Y - Paddy field cultivator

Info

Publication number: CN2297833Y
Application number: CN 97222982
Authority: CN
Inventors: 袁平
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-05-27
Filing date: 1997-05-27
Publication date: 1998-11-25
Anticipated expiration: 2007-05-27

Abstract

The utility model relates to a paddy field cultivator, which is composed of a machine frame, blade teeth, operating handles, etc. The machine frame is composed of a main beam, a bottom beam, a front handle, a back handle and a cross beam. The utility model is characterized in that a plurality of jacket tubes vertical to the ground for sheathing ratchet wheel shafts are welded on the cross beam, one ratchet wheel shaft is arranged in each jacket tube, the lower ends of the ratchet wheel shafts are provided with ratchet wheels which are rotary, and the bottom faces of the ratchet wheels are fixedly connected with blade teeth. The utility model is simple and portable in structure, the weight of the paddy field cultivator is only 7 kilograms, and the utility model is pushed and pulled to move in the paddy fields by human power for weeding and hacking. The utility model can be used for weeding, agricultural chemicals spraying, top dressing, and other activities of the paddy fields, can improve the utilization rates of the agricultural chemicals and fertilizers, and can replace the traditional manual labor.

Description

Paddy field cultivator

The utility model belongs to a kind of intertill and clean tillage machine technology, is particularly suitable for loosening the soil in the paddy field, weeding, dispensing agricultural chemicals and topdress etc.

The rice cultivation weeding is consuming time many in the paddy rice management, and effort is big, the farm work that work situation is arduous.Usually after the paddy rice young crops sends out highland barley and before the plant heading, topdress, carry out at twice in conjunction with spray medicine, dispensing.Its effect is to remove weeds in field and blend the clod that hardens between the seedling highland barley, for rice root must be gone here and there out the favourable soil environment of creation.Because special environmental conditions is limit in the rice field, rice cultivation can not use the instrument of hoe class to carry out, and more difficult use big machinery is done.Traditional mode is undertaken by manual; Labourer stand in Tanaka or single leg is kneeled Tanaka,, by highland barley piecewise, weeds is plucked out from earth, thereby pull apart the weeds coring in seedling highland barley gap with hand, blends seedling highland barley clod on every side simultaneously.This labor style, the tired degree of pain is well imagined, and efficient is also very low.Closely during the last ten years, generally adopt weed killer herbicide to come medicine to kill weeds, can reduce labor intensity greatly.Because weed killer herbicide can not contact with the coring of weeds rapidly, thereby the drug effect reaction is slow.If run into the situation of promptly raining behind the spray medicine, the drug effect loss is just bigger.Use and topdress, also have same situation.Thereby, can not give full play to the efficacy of a drug or fertility effect.Simultaneously, more can not fundamentally change the loose situation of soil inside.At present, also there is not a kind of suitable farm machinery to can solve the problem of paddy rice intertillage.

The purpose of this utility model just provides a kind of light agricultural machinery that is suitable for paddy rice intertillage management.

The scheme that realizes above-mentioned purpose is as follows:

A kind of paddy field cultivator, by frame, blade tooth and operator etc. constitute, frame is made of girder, bottom girder, front and back handgrip and crossbeam, girder is parallel with bottom girder, connect by a pillar, be connected with the defensive position handle, the anterior top affixed remote holder handle of frame in the rear end of bottom girder and girder; Its front end is connected with a crossbeam, with girder vertical connection in same horizontal plane.Key is to be welded with a plurality of sleeve pipes that are used for socket ratchet wheel axle perpendicular to the ground on the crossbeam, and the ratchet wheel axle is housed in each sleeve pipe, and ratchet wheel axle lower end is rotatablely equipped with ratchet wheel, and the ratchet wheel bottom surface is fixed with blade tooth.

Further scheme is that an isocon that is communicated with agroatomizer also is housed on crossbeam, is equipped with on the isocon and the corresponding arm of ratchet wheel number of axle amount, and the control valve of control flow is housed on the arm.Pillar is two sections, is slidingly connected, and defensive position is inserting in the raised member of bottom girder rear end, and formation is slidingly connected.Ratchet wheel is fixed in the lower end of axle sleeve, and axle sleeve is sleeved on ratchet wheel axle bottom, and axle sleeve is equipped with bourdon tube outward, and in the bottom of ratchet wheel axle, corresponding position, itself and bourdon tube upper end is welded with baffle ring; Ratchet wheel is rotationally connected with the ratchet wheel axle with its axle sleeve.

Further scheme is that the sleeve pipe formation of welding on ratchet wheel axle and the crossbeam is slidingly connected; The ratchet wheel axle is installed on the crossbeam, two rows before and after the ratchet wheel that install its lower end forms, every front-seat ratchet wheel axle be in back row per two ratchet wheel axle line mid points right position; Ratchet wheel is the level of state and is installed in ratchet wheel axle lower end, and blade tooth is packed on ratchet wheel and the face that ground contacts.

Promptly can be made into paddy field cultivator by such scheme, send out the highland barley later stage at rice shoot, weeds in field is in the coring string when going out, and in conjunction with the dispensing of weed killer herbicide, can utilize the utility model, does intertillage work in the field.During use, the mechanism that is slidingly connected by parts such as adjustable fixing, defensive position handle and ratchet wheel axles is transferred to the position that does not hinder rice shoot with whole fuselage height, can put into the field, makes blade tooth be in the rice shoot interstitial site.Hold defensive position carry out forward or pull back row all can, blade tooth promptly gos deep in the soil layer, ratchet wheel rotates with the walking of complete machine, the blade tooth that is in below the ratchet wheel also rotates in soil layer thereupon, pulls apart the weeds coring, routs up native face.Weed killer herbicide or the water-soluble chemical fertilizer of while in sprayer, thin up is regulated the control valve on each arm again, make the amount of liquid medicine or the solution amount of outflow be fit to requirement, carry sprayer on the body, soup or solution will flow to each blade tooth position thereupon, and go deep in the soil layer with the effect of blade tooth.

The utility model has the advantages that adopt revolvable ratchet wheel and above blade tooth, can pull apart the coring of weeds in the soil layer in seedling highland barley gap effectively, so that the weeding soup contacts with the weeds coring, thereby herbicidal effect is good fast.When weeding a garden, also stirred over soil, changed the soil block that the field part hardens, the string of favourable rice shoot coring goes out, and draws nutrition widely.In conjunction with topdressing, use this machine to intertill, with the performance of more favourable fertilizer efficiency.Housing construction is simple, light, and weight has only 7 kilograms.Adjustable because of the distance on pillar, back handle and ratchet wheel axle and ground again, all practical in the different phase of rice growing season.Ratchet wheel is sleeved on ratchet wheel post lower end, is with spring outward, can rotate around the ratchet wheel axle, can slide up and down along the ratchet wheel axle again.Make blade tooth with in the advancing of fuselage, adapt to the surface condition of field fluctuations, do to regulate automatically.Therefore, the utility model can effectively replace traditional hard working in the paddy rice intertillage management; Can improve the modern weed killer herbicide that uses and the effective rate of utilization of chemical fertilizer again.

Fig. 1, the utility model structural representation;

Fig. 2, ratchet wheel axle and crossbeam connected mode schematic diagram.

Fig. 3, ratchet wheel and ratchet wheel axle construction and annexation schematic diagram;

Below in conjunction with accompanying drawing,, scheme of the present utility model is specified as embodiment.

With reference to Fig. 1, the shape of bottom girder 16 is that two ends are bent upwards, and the middle part is straight, in favourable implementation, reduces the frictional resistance with soil.Its middle part is connected with the pillar 18 that is made of two sections, and the epimere of pillar inserts in the hypomere, regulates and the position of fastening epimere in hypomere by slack adjuster 17.Defensive position is inserted 2 bottom in the linkage section 21 of warping part, bottom girder rear end, by height and the fixed-site of slack adjuster 20 with the defensive position handle.The rear end of girder 4 and defensive position are joined 2 middle parts, and front end is fixed in the middle part of crossbeam 5, weld remote holder 7 by crossbeam portion on the girder 4.The upper end of forward and backward handgrip is welded with the handle of being convenient to operate 1 and 6 respectively.Like this, promptly make frame.

With reference to Fig. 1,2, the outside at crossbeam 5 evenly distributes, is welded with the sleeve pipe 10 of 11 mounting jaw wheel shafts 8, and the outside of each sleeve pipe has the screw that slack adjuster is installed again.Sleeve pipe is made cylindrical shape or deltiod, threading 10, uses slack adjuster 23 with the fixed-site of ratchet wheel axle 8 in sleeve pipe 10 below it on ratchet wheel axle 8 again.If sleeve pipe 10 is a deltiod, then ratchet wheel axle 8 tops also are corresponding shape, and its hypomere welds one section circular ratchet wheel axle again.Baffle ring 13 in welding restraining spring position, ratchet wheel axle 8 bottoms.

The top of ratchet wheel axle 8 is divided into 24 two kinds of straight shape 22 and indentations, and the sleeve pipe 10 of fixing them all is welded on crossbeam 5 outsides.Arrange ratchet wheel after 6 installations of straight shape; Zigzag 5 front-seat ratchet wheel is installed, they just are in 5 gaps of 6 straight shape ratchet wheel axles.Two row's ratchet wheels just are difficult for during use balking before and after forming.

With reference to Fig. 3, ratchet wheel 11 is fixed in the lower end of one section tubular axle sleeve 25, outside axle sleeve 25, after loading onto bourdon tube 12, ratchet wheel 11 and axle sleeve 25 are enclosed within on the ratchet wheel axle from ratchet wheel axle 8 lower ends,, use nut 27 fixed-site of ratchet wheel 11 on ratchet wheel axle 8 again in ratchet wheel axle 8 lower ends.Ratchet wheel 11 bottom surfaces are installed blade tooth 26, and blade tooth 26 quantity are generally 8-12, can be installed in respectively on the same circumference of ratchet wheel 11 bottom surfaces.

With reference to Fig. 1,3, in order to utilize the blade tooth 26 on the ratchet wheel 11, in that the rice field soil layer is loose, when blending the soil that hardens and pulling apart the weeds coring, fertilizer or weeding soup are sent in the soil layer, an isocon 9 is installed on crossbeam 5, plastic tube or metal tube all can.The inlet that the midpoint of isocon 9 has liquid to flow into isocon connects mouth, and a flexible pipe 19 that can be communicated with agroatomizer 3 is installed.The outside of isocon 9, there is liquid to connect mouth near the position corresponding to each sleeve pipe 10 from the outlet that isocon flows out, 11 thin type arms 15 are installed in perforate, and the control valve 14 of control flow all is housed on each arm, and control valve 14 adopts the sort of version of disposable medical woven hose.The lower end outlet of each arm 15 is in its corresponding ratchet wheel 11 tops, and available cord is banded on the ratchet wheel axle 8.Present embodiment adopts the disposable medical woven hose as arm 15, utilizes its flow control mechanism to replace valve and uses more convenient adjusting soup discharge.

As stated above, promptly make a cultivator.Except with fluid flow tube road that sprayer 3 is communicated with, other parts preferably use the tubulose section bar, ratchet wheel 11 adopts engineering plastics to make, and guarantees that complete machine weight is light, in order to manual operation.During use,, 2 and the adjustment screw 17,20,23 of ratchet wheel axle 8, make the fuselage height reach instructions for use by pillar 18, defensive position according to the plant height of rice shoot.Medicament or fertilizer are equipped with in 3 barrels in sprayer thin up; Regulate the flow of each arm 15 again.Carry sprayer 3 on the body, in the rice field, carry out or draw to go all can; Generally in same place, according to weeds what, push-and-pull several times repeatedly.The blade tooth 26 of ratchet wheel 11 bottom surfaces promptly gos deep in the soil layer, and under the effect of revolving force, the weeds coring is effectively pulled apart, and the soup of the outflow in the sprayer 3 also gos deep in the soil layer with the rotation of ratchet wheel 11 simultaneously, and soup directly contacts the weeds coring.Like this, weeds are under the effect with soup of tearing through blade tooth 26, and the effect that is eliminated just improves greatly.Equally,, use chemical fertilizer, also increase fertilizer efficiency greatly as in conjunction with intertillage.Soil is loosened, and favourable rice root must be gone here and there out, has improved growing environment.The utility model is operated in the paddy field, is not subjected to the strain of paddy rice, the influence of line-spacing, can use flexibly and comfortably.So the utility model can replace tradition and ull up the seedling work, the positive role of performance paddy rice intertillage work, work efficiency is more than 10 times of manpower, is the useful tool of rice field management.

Claims

1, a kind of paddy field cultivator, by frame, blade tooth and operator etc. constitute, frame is made of girder (4), bottom girder (16), forward and backward handgrip (7), (2) and crossbeam (5), girder (4) is parallel with bottom girder (16), connect by a pillar (18), be connected with back handle (2) in the rear end of bottom girder (16) and girder (4), the anterior top affixed remote holder of frame is (7); Its front end is connected with a crossbeam (5), with girder (4) vertical connection in same horizontal plane, it is characterized in that being welded with on the crossbeam (5) a plurality of sleeve pipes (20) that are used for socket ratchet wheel axle (8) perpendicular to the ground, ratchet wheel axle (8) is housed in each sleeve pipe (20), ratchet wheel axle lower end is rotatablely equipped with ratchet wheel (11), and the ratchet wheel bottom surface is fixed with blade tooth (26).

2, paddy field cultivator according to claim 1, it is characterized in that also being equipped with on the crossbeam (5) isocon (9) that a same agroatomizer (3) is communicated with, the arm (15) corresponding with ratchet wheel axle (8) quantity is installed on the isocon (9), the control valve (14) of control flow is housed on the arm (15).

3, paddy field cultivator according to claim 1 is characterized in that pillar (18) is upper and lower two sections, is slidingly connected, and defensive position is inserted (2) in bottom girder (16) the rear end raised member (21), and formation is slidingly connected.

4, paddy field cultivator according to claim 1, it is characterized in that ratchet wheel (11) is fixed in the lower end of axle sleeve (25), axle sleeve (25) is sleeved on ratchet wheel axle (8) bottom, the outer bourdon tube (12) that is equipped with of axle sleeve (25), bottom in ratchet wheel axle (8), corresponding position, itself and bourdon tube (12) upper end is welded with baffle ring (13); Ratchet wheel (11) is rotationally connected with ratchet wheel axle (8) with its axle sleeve (25).

5,, it is characterized in that sleeve pipe (10) formation that ratchet wheel axle (8) and crossbeam (5) upward weld is slidingly connected according to claim 1 or 4 described paddy fields cultivator.

6, according to claim 1 or 4 described paddy fields cultivator, it is characterized in that the ratchet wheel of installing ratchet wheel axle (8) lower end (11) form before and after two rows, front-seat every ratchet wheel axle (8) be in back row per two ratchet wheel axles (8) line mid point right position.

7,, it is characterized in that ratchet wheel (11) is the level of state to be installed in ratchet wheel axle (8) lower end that blade tooth (27) is packed on ratchet wheel (11) and the face that ground contacts according to claim 1 or 4 described paddy fields cultivator.