CN2473861Y

CN2473861Y - Hoeing machine for weeds

Info

Publication number: CN2473861Y
Application number: CN01236893U
Authority: CN
Inventors: 常维亮; 郭建中
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-05-09
Filing date: 2001-05-09
Publication date: 2002-01-30
Anticipated expiration: 2011-05-09

Abstract

A weeding machine belongs to the agricultural machines. The overall framework that the main body (4) is in the middle and symmetric in left and right side, the thinning out components (11, 12) that are adjacent around, keep a certain distance corresponding to the before and after reserved plants (b) and can move horizontally and reciprocating and the matching transmission (21, 22, 27, 25, 20, 17), and the corresponding adjustment and fixed structure (7, 8, 9, 18, 19, 20, 27) can adapt to the specific requirements of agricultural weeding. The structural design is cleverly unique, simple and reasonable, produced easily and low cost. The utility model provides applicable and simple machines for the completion of the mechanical thinning out operation that is difficult to achieve.

Description

Grass-remover

The utility model belongs to agricultural operation machinery, relates generally to the hoe up weeds architecture advances of Work machine of farmland.

Known mechanical weeding can be finished the machinery operation of hoeing up weeds, and existing various ways is to satisfy different needs; But the simple and easy facility that have the thinning function concurrently are not seen use as yet.

The purpose of this utility model is the organization plan that proposes to have thinning function grass-remover.

The purpose of this utility model is to realize like this, have thinning function grass-remover and comprise frame, the shovel that links with frame, the traction coupling components that links with frame, with adjusting parts and the functional unit that frame and corresponding component link, the parts of the above-mentioned parts that are connected and fixed.Wherein, also be provided with drive disk assembly, described functional unit contains the parts that link with this drive disk assembly, and link respectively with drive disk assembly, frame, can be at the thinning parts that laterally produce reciprocating action.Like this, reciprocating action can realize the thinning in the row, and transmission and functional unit interrelate user and thinning parts, and the purpose of this utility model is achieved.

The main body of frame described in the utility model is positioned at the perpendicular of parallel operations direction, and frame is the symmetrical plane left-right symmetry with this face.Like this, frame stress balance, and the fluctuation operation resistance when being convenient to cushion thinning

Thinning parts described in the utility model contain two thinning parts for every group, with the operator before being, the left-right and front-back arrangement that all interlaces, the left and right sides is adjacent, leave between front and back thinning parts and desire keeps the corresponding distance of strain bar.Like this, after being aided with necessary operation, the operating area is related to be retained crop around, in the thinning operation that curve is advanced, walk around and desire to stay plant, make it to be preserved, provide architecture basics for finishing thinning operation.

Shovel described in the utility model be one big two little, big shovel placed in the middle, about the form that remains basically stable and arrange, in once advancing, to finish the operation of hoeing up weeds to two row crops, both improve operating efficiency, be of value to the working resistance fluctuation when slowing down thinning again, increased the stability of facility operation.

Adjusting parts described in the utility model respectively or the double adjustment structure that adjustable syndeton length in the shovel of gauge wheel axle fixed joint, adjustable crosswise fixed position connecting relation of adjustable vertical fixed position connecting relation and thinning shovel fixed part, the transmission mechanism is arranged with frame that contains are used for regulating that hoe is dark, the operating area of shovel and thinning parts.

Functional unit described in the utility model contains the limiting component that can form the lock fit pair with its thinning functional unit, with the movable parts that connect and fixedly link with frame of limiting component.Like this, and whether the thinning parts are installed and are matched, can make this machine that two kinds of user modes of carrying out thinning operation whether are simultaneously arranged.

The utility model is introduced horizontal reciprocating action in grass-remover the symmetrical integral frame of thinning parts, body centred, uniqueness interlace thinning parts group and the supporting transmission mechanism thereof arranged, regulate fixed structure accordingly, adapt to the particular requirement of agricultural tillage.Structural design is ingenious original, easy to be reasonable, makes easily, and is with low cost.Provide suitable simple and easy facility for finishing the mechanical thinning operation that is difficult to realize.

Accompanying drawing has provided the signal of the utility model example structure.

Fig. 1 is the end view after grass-remover is removed left spud spade;

Fig. 2 is the vertical view of Fig. 1 complete machine;

Fig. 3 is the left view of Fig. 1 complete machine;

Fig. 4 is the A-A cutaway view of Fig. 1;

Fig. 5 is a thinning operation armrest portion structure chart:

Fig. 6 is the B-B cutaway view of Fig. 2.

The utility model is described in further detail below in conjunction with drawings and Examples.

Mark the title or the content of numbering representative among the figure: 1 spud spade 2 is regulated in the set bolts 3 pillars 4 mainframes 5 gauge wheels 6 traction frames 7 axle sleeves 8 stocks 9 adjustment holes 10 bolts 11 outer thinnings shovels 12 thinnings and is shoveled 13 thinning fork arms, 14 spuds shovel 15 big shovel 16 bolts, 17 bearings and 18 adjusting set bolts, 19 sliding sleeves, 20 adjustment holes, 21 grips, 22 rocking arms, 23 locking bars, 24 an axle bed frame 25 to turn bar 26 handrails 27 adjusting yokes 28 front beams 29 rear cross beam b be front and back shovel longitudinal pitches

First embodiment is the duplicate rows intertillage thinning grass-remover that is used for field beans, potato, cereal and long-stalked crop etc., and 148 * 50 * 86 centimetres of appearance and sizes nearly weigh 15 kilograms, with animal power or other power traction, as Fig. 1-6.

This routine mainframe 4 for from front to back gradually high, have and rigidly fix the stepped beam that turns in right angle that connects crossbeam.Make the horizontal crotch of class door font at the mainframe front end rigion, crotch front end rigion top and traction frame 6 terminal hinged linking, below stationary adjustable axle sleeve respectively matches with gauge wheel 5 and wheel shaft.The stock 8 that has vertical groove in the tuneable bushing links with the crotch rigidity, can connect with bolt with stock with the axle sleeve 7 that wheel shaft matches.The groove both sides are provided with vertically distribution, alternative several corresponding adjustment holes 9 on the stock.Crotch aft engine frame top, be provided with through straight up the pillar 3 horizontal front beam 28 that links of rigidity with it, two ends, front beam left and right sides section, be equipped with the slip cap socket, be fixed on two of crossbeam band handle spuds shovels 14 by bolt 2, the big shovel 15 of band handle is fixedly connected below front beam aft engine frame first corner.Size shovel position is the arrangement that in-line left-right symmetry, front and back slightly interlace, and is fixed on the corresponding hoe handle by bolt 16.The rear, mainframe vertical part stage casing that rises on this turning certainly is fixed with the horizontal rear cross beam 29 of square-section; Its two ends, left and right sides section, the socket of also sliding, by two fixing sliding sleeves 19 of bolt.Extend back in horizontal direction at the vertical part back segment of mainframe, its latter end extends for laterally continuing to both sides, slightly raise up, then backward, become similar bicycle handle bar shape handrail 26, the grip 21 that the parallel rear end section in handrail both sides is socketed with axial restraint, circumferentially slides and link.

In the front upper place that is positioned at two sliding sleeves 19 on the rear cross beam, all be fixed with axis and be parallel to mainframe plane, low oblique bearing and the seat 17 in preceding high back, hinged low early and high after thinning fork arm 13 on it.The fork arm front end rigion is made bifurcated parallel to each other, and also with the fixing respectively gapping blade 11,12 separately of bolt, two shovels that are positioned at same fork arm all laterally stretch out to the bifurcated inboard bifurcated front end relatively.In two groups of thinnings shovel, the thinning shovel 11 that is positioned at the grass-remover outside is preceding, be positioned at inboard 12 after; Keep b=4-6 centimetre fore-and-aft distance before and after in every group between shovel.Two shovel adjacent vertical edge on the same group, are positioned to be close on the same linear position that is parallel to direction of advance.Thinning fork arm hinged place 17 is made horizontal cross bar respectively with the stage casing of rear section, the through hole 20 that is shaped on axis on the cross bar and is vertical direction, distributes along the cross bar axis.Cross bar the inner is turned bar 25 lower ends with nut and right angle and is fixedly linked.Grip 21 front upper parts of the terminal suit of mainframe are shaped on the rocking arm 22 that protrudes upward, fixedly links, and turn the end that bar stretches out backward and are linked with hinged pattern activity by length-adjustable horizontal adjusting yoke 27.Be shaped at grip front end rigion top jacket wall and start from front end, the groove before the rocking arm fixed position is made locking trough finally.The pintle hook lock axle bed frame 24 that fixedly links with handrail was housed before grip, is fixed with the horizontally hinged axle of vertical grip axis on the axle bed frame, hingedly on the axle be converted into the locking bar 23 that nearly 70 °, rear end are downward, can become lock fit with locking trough.So far finished concise and to the point description to this routine primary structure, as a whole, this routine structure be with the mainframe place be parallel to the operator to the plane be the plane of symmetry, the complete machine left-right symmetry.

If need the thinning intertillage, then should the respective model gapping blade be installed before the work according to job requirements.If when need not between strain operation, then do not adorn or pull down gapping blade on the machine, and decision is removed or locking thinning operation grip.Press line-spacing and plant growth situation and select, regulate, fix corresponding big or small shovel and left and right sides thinning shovel, select gauge wheel axle installation site according to the dark requirement of hoe.During work, by selected power traction, by the row operation.Big shovel is treating that between operation two row, two little shovels are positioned at the face of land between half adjacent lines treating outside operation two row.Install, regulate, keep along crop row ridge direction is advanced except that carefulness for thinning operation, when concrete operation, should make outer the preceding thinning shovel 11, be positioned at next-door neighbour's desire and keep operation outside the plant; Be positioned at the thinning shovel 12 of proceeds posterolateral this moment, the back inboard face of land operation after this strain simultaneously.When outer shovel trailing edge soon kept plant relevant position, interior shovel leading edge near desire reservation plant near desire, the operator needed the grip on the turn handrail, drives and respectively organizes gapping blade to the grass-remover medial movement.At this moment, the space before and after each group between the shovel just might make inside and outside thinning shovel laterally walk around this plant, and keep normally advancing of grass-remover under the condition that does not injure this plant.After this outer shovel enters the preceding outside that desire keeps plant, interior shovel then moves to desire and keeps the plant inboard, continue to move ahead with this machine, carry out desire and keep the operation of hoeing up weeds of plant the place ahead and the inboard face of land, keep plant until outer shovel leading edge near next desire, then derotation grip once more makes its inner rim be positioned at this strain outside close vicinity once more, repeats above-mentioned thinning operation then.So far finished a complete procedure that this desire is kept plant thinning operation all around.This example is in thinning, and big or small shovel has also been finished the operation of hoeing up weeds of correspondent section in the ranks.Main conditions when more than being this machine operation.

Claims

1. grass-remover comprises frame, the shovel that links with frame, and the traction coupling components that links with frame is with adjusting parts and the functional unit that frame and corresponding component link, the parts of the above-mentioned parts that are connected and fixed; It is characterized in that: also be provided with drive disk assembly (21,22,27,25,20,17), described functional unit contains the parts (22) that link with this drive disk assembly, and link respectively with drive disk assembly, frame, can be at the thinning parts (11,12) that laterally produce reciprocating action.

2. grass-remover according to claim 1, it is characterized in that: the main body of described frame (4) is positioned at the perpendicular of parallel operations direction, and the complete machine frame is the symmetrical plane left-right symmetry with this face.

3. grass-remover as claimed in claim 1 or 2, it is characterized in that: described thinning parts are every group and contain two thinning parts (11,12), with the operator before being, the left-right and front-back arrangement that all interlaces, the left and right sides is adjacent, leave between front and back thinning parts and desire keeps the corresponding distance of strain bar (b).

4. grass-remover as claimed in claim 1 or 2 is characterized in that: described shovel be one big two little, big shovel placed in the middle, about the form (14,15) that remains basically stable and arrange.

5. as grass-remover as described in the claim 3, it is characterized in that: described shovel be one big two little, big shovel placed in the middle, about the form (14,15) that remains basically stable and arrange.

6. grass-remover as claimed in claim 1 or 2 is characterized in that: described adjusting parts respectively or the double adjustment structure (20,27) that adjustable syndeton length in the shovel of gauge wheel axle fixed joint (7,8,9), adjustable crosswise fixed position connecting relation of adjustable vertical fixed position connecting relation and thinning shovel fixed part (2,18,19), the transmission mechanism is arranged with frame that contains.

7. as grass-remover as described in the claim 3, it is characterized in that: described adjusting parts respectively or doublely contain the adjusting (20,27) that adjustable syndeton length in the shovel of gauge wheel axle fixed joint (7,8,9), adjustable crosswise fixed position connecting relation of adjustable vertical fixed position connecting relation and thinning shovel fixed part (2,18,19), the transmission mechanism is arranged with frame.

8. as grass-remover as described in the claim 4, it is characterized in that: described adjusting parts respectively or the double adjustment structure (20,27) that adjustable syndeton length in the shovel of gauge wheel axle fixed joint (7,8,9), adjustable crosswise fixed position connecting relation of adjustable vertical fixed position connecting relation and thinning shovel fixed part (2,18,19), the transmission mechanism is arranged with frame that contains.

9. as grass-remover as described in the claim 5, it is characterized in that: described adjusting parts respectively or the double adjustment structure (20,27) that adjustable syndeton length in the shovel fixed part (2,18), transmission mechanism of gauge wheel axle fixed joint (7,8,9), the adjustable crosswise fixed position connecting relation of adjustable vertical fixed position connecting relation is arranged with frame that contains.

10. grass-remover as claimed in claim 1 or 2, it is characterized in that: described functional unit contains the limiting component (21,23) that can form the lock fit pair with its thinning functional unit.