CN2588733Y - Rotary tillage machine - Google Patents

Abstract

The utility model discloses a rotary tillage machine, which is provided with a triangular frame and a support frame which are connected with a tractor, wherein, the support frame is provided with a land wheel which can be adjusted with a control rod; the triangular frame is connected with a main support arm in which a gear is meshed with a pinion gear for being connected with a power output shaft of the tractor. The utility model is characterized in that both ends of a main drive shaft (3) of a gear (2) are respectively connected with gear shafts (27) in two support arms, and a gear (10) is driven by pinion gears (8) on the gear shafts (27) and the pinion gear (8) on a main drive shaft via an intermediate gear (9) to drive a shaft (11) to rotate; both ends of the shaft (11) are fixed to one end of a crank (18) of which the other end is connected with a connecting rod (19); one end of the connecting rod is connected with a rocker (20) which is arranged on a rocker shaft (7), and the end of the connecting rod (19) is fixed with a deep plowing knife in the shape of an approximate 'n'. The utility model has the advantages of simple structure and convenient turning.

Description

A kind of plane ploughing machine that revolves

Technical field the utility model belongs to agricultural machinery, is a kind of arable land device, and definite saying is a kind of plane ploughing machine that revolves.

The present arable land equipment of background technology mainly contains plough, rotovator, subsoiler etc., and similar arable land equipment, mainly contain discloseder mechanical floating digging machine in the Chinese utility model patent 96228991.1,, in actual ploughing work, can't use substantially because the deficiency that exists is gone up in its design.On this basis, the applicant has organized tackling key problem, has proposed Chinese utility model patent 99247490.6, and a kind of revolving dug the deep ploughing device.This device has in use overcome the deficiency that exists in No. 96228991.1 patents effectively.But verify that through actual the use this device is particularly suitable for extensive soil cultivating in flakes and uses, and requires the power output of tractor and the hydraulic means of suspension strut to have bigger load-bearing capacity.And, there is tangible deficiency for the reality of present China vast rural holding output-based contract responsibility system, promptly the arable land in the plot of the small size of incompatibility single household needs.In order to improve this situation, improve the mechanization in rural area as early as possible and adopt proper arable land soil moisture conservation to protect ground method, proposed this use novel task, the novel task of this use is a kind of plane ploughing machine that revolves of design, with the arable land needs in the plot that adapts to small size, also take into account farming instructions for use simultaneously than fairly large land area.

This revolves the plane ploughing machine summary of the invention, it has tripod [17] and the support [14] that is connected with tractor, on support [14], there is one can pass through the land wheel [29] that control lever [12] is adjusted, support [14] and support arm [13] and rigid suspended connection of compound support arm [15], tripod [17] connects with master arm [25], and the left and right sides of master arm [25] connects compound support arm [15] and support arm [13] respectively.Gear [2] in the master arm [25] and the pinion transmission that connects spool [1] that tractor dynamic power exports, the two ends that it is characterized in that the final drive shaft [3] of gear [2] connect support arm [13] and the interior gear shaft [27] of compound support arm [15] respectively, pinion [8] on pinion [8] on this gear shaft [27] and the final drive shaft [3] drives axle [11] by idler gear [9] transmission gear wheel [10] and rotates, one end of the two ends of axle [11] fixing assembling cranks [18], the other end coupler link [19] of crank [18], one end of this connecting rod connects the rocking bar [20] that is assemblied on the rocker shaft [7], and the fixing assembling of the end of connecting rod [19] is similar to

The deep ploughing cutter [16] of type.In order further to increase the operability of this machine, on the casing of compound support arm [15], extend, gear wheel in the casing is driven rotovator [23] rotation by the rotary tillage gear [22] that one group of mesomerism gear [21] transmission is fixed on the rotary tillage shaft [28], and the other end of rotary tillage shaft [28] has drop-hanger bearing [26] the stationary positioned supporting that is fixed on the support arm [13].This sample uses novel revolving to dig the actual needs that ploughing machine has just adapted to current China rural area fully, it is except that the advantage with Chinese utility model patent 99247490.6 that the applicant proposed, also have designs simplification, power consumption is less, turns to characteristics easily.In deep ploughing, have the soil breaking of rotovator, smooth function.Be particularly suitable for the needs of the soil small-scale farming in current rural area.

Appended drawings 1 is the novel main structure view of this use, and accompanying drawing 2 is side direction views of attached body 1.The meaning of sequence number in the accompanying drawings is described as: 1, pinion shaft, 2, gear, 3, final drive shaft, 4, coupling sleeve, 5, coupling spindle, 6, connecting tube, 7, rocker shaft, 8, pinion, 9, idler gear, 10, gear wheel, 11, axle, 12, control lever, 13, support arm, 14, support, 15, compound support arm, 16, the deep ploughing cutter, 17, tripod, 18, crank, 19, connecting rod, 20, rocking bar, 21, mesomerism gear, 22, the rotary tillage gear, 23, rotovator, 24, planker, 25, master arm, 26, the suspended axle bolster, 27, gear shaft, 28, rotary ploughing cutter shaft, 29, land wheel.

Embodiment is with reference to accompanying drawing, and attached Fig. 1 and 2 has provided the novel a kind of technical scheme of approaching practicality of this use.This revolves the plane ploughing machine, and it has tripod [17] and the support [14] that is connected with tractor, has one can pass through the land wheel [29] that control lever [12] is adjusted, support [14] and support arm [13] and rigid suspended connection of compound support arm [15] on support [14].Tripod [17] connects with master arm [25], and the left and right sides of master arm [25] connects compound support arm [15] and support arm [13] respectively.Compound support arm [15] that the master arm [25] and the left and right sides connect respectively and support arm [13], housing by connecting tube [6] its support arm of part couples together as shown in drawings, final drive shaft [3] connects gear shaft [27] with it by coupling sleeve [4] coupling spindle [5], forms the textural association of transfer motion power and moment of torsion.Gear [2] in the master arm [25] and the pinion transmission that connects spool [1] that tractor dynamic power exports, the two ends that it is characterized in that the final drive shaft [3] of gear [2] connect support arm [13] and the interior gear shaft [27] of compound support arm [15] respectively, pinion [8] on pinion [8] on this gear shaft [27] and the final drive shaft [3] drives axle [11] by idler gear [9] transmission gear wheel [10] and rotates, one end of the two ends of axle [11] fixing assembling cranks [18], the other end coupler link [19] of crank [18], one end of this connecting rod connects the rocking bar [20] that is assemblied on the rocker shaft [7], and the fixing assembling of the end of connecting rod [19] is similar to

The deep ploughing cutter [16] of type.In order further to increase the operability of this machine, on the casing of compound support arm [15], extend, gear wheel in the casing is driven rotovator [23] rotation by the rotary tillage gear [22] that one group of mesomerism gear [21] transmission is fixed on the rotary tillage shaft [28], and the other end of rotary tillage shaft [28] has drop-hanger bearing [26] the stationary positioned supporting that is fixed on the support arm [13].This sample uses novel revolving to dig the actual needs that ploughing machine has just adapted to current China rural area fully, it is except that the advantage with Chinese utility model patent 99247490.6 that the applicant proposed, also have designs simplification, power consumption is less, turns to characteristics easily.In deep ploughing, have the soil breaking of rotovator, smooth function.Be particularly suitable for the needs of the soil small-scale farming in current rural area.What this need specify a bit be, in order to adapt to the needs of various different use occasions, the position of support arm [13] and compound support arm [15] can exchange, promptly according to the position in the accompanying drawing, support arm [13] can be installed in the left side, compound support arm [15] can be installed in the right side, and does not influence rational use.If do not need rotary tillage equipment, compound support arm [15] can be replaced to support arm [13], and remove rotary tillage shaft [28] and rotovator [23] and running part thereof.Also both sides all can be changed into compound support arm [15], in order to improve the power of rotovator.Back in rotary tillage and [23] also has one to have spring controlled supporting plate [24], and its effect is that the broken smooth soil of rotovator [23] is further smooth, reaches the purpose of meticulousr deep ploughing and intensive cultivation.Revolve the volume that digs ploughing machine in order further to reduce this, as shown in accompanying drawing 2, the knife back of the cutter [16] of will deep ploughing is towards tractor travel direction design and installation position, and as can be seen from the figure it is towards the direction of land wheel [29], and the front of land wheel is a tractor.Like this, further shortened to revolve and dug the distance between point and the rotovator and make the volume of this machine reduce greatly.

Claims (4)

1, a kind of plane ploughing machine that revolves, it has tripod [17] and the support [14] that is connected with tractor, on support [14], there is one can pass through the land wheel [29] that control lever [12] is adjusted, support [14] and support arm [13] and rigid suspended connection of compound support arm [15], tripod [17] connects with master arm [25], it is characterized in that the left and right sides of master arm [25] connects compound support arm [15] and support arm [13] respectively.

2, according to the described a kind of plane ploughing machine that revolves of claim 1, it is characterized in that gear [2] and the pinion transmission that connects spool [1] that tractor dynamic power exports in the said master arm [25], the two ends that it is characterized in that the final drive shaft [3] of gear [2] connect support arm [13] and the interior gear shaft [27] of compound support arm [15] respectively, pinion [8] on pinion [8] on this gear shaft [27] and the final drive shaft [3] drives axle [11] by idler gear [9] transmission gear wheel [10] and rotates, one end of the two ends of axle [11] fixing assembling cranks [18], the other end coupler link [19] of crank [18], one end of this connecting rod connects the rocking bar [20] that is assemblied on the rocker shaft [7], and the fixing assembling of the end of connecting rod [19] is similar to the deep ploughing cutter [16] of Π type.

3,, it is characterized in that the gear wheel of said compound support arm [15] drives rotovator [23] rotation by the rotary tillage gear [22] that one group of mesomerism gear [21] transmission is fixed on the rotary tillage shaft [28] according to the described a kind of plane ploughing machine that revolves of claim 1.

4, according to the described a kind of plane ploughing machine that revolves of claim 1, it is characterized in that said being similar to

The knife back of the deep ploughing cutter [16] of type is towards the tractor travel direction.

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