CN103314686A

CN103314686A - Small-sized rice transplanter

Info

Publication number: CN103314686A
Application number: CN2013102820975A
Authority: CN
Inventors: 孙克坚
Original assignee: CHONGQING BOWO ENGINE PARTS MANUFACTURING Co Ltd
Current assignee: CHONGQING BOWO ENGINE PARTS MANUFACTURING Co Ltd
Priority date: 2013-07-05
Filing date: 2013-07-05
Publication date: 2013-09-25
Anticipated expiration: 2033-07-05
Also published as: CN103314686B; WO2015000435A1

Abstract

The invention discloses a small-sized rice transplanter which comprises a drag harrow, wherein a rotatable rack is arranged on the drag harrow and is provided with rice transplanting mechanism and a power device, the rice transplanting mechanism consists of a rice transplanting arm, a moving container shaft and a rice tank, the power device consists of a transmission arm, a battery and a motor; the transmission arm extends backwards relative to a connecting point of the drag harrow and the rack; the rice transplanting arm is arranged on the transmission arm and placed at the front end of the rice transplanter; the small-sized rice transplanter is characterized in that a height adjustment device is arranged between the tail part of the transmission arm and the drag harrow, and used for enabling the rack to rotatablely move relative to the drag harrow, and can deadly lock the relative position distance between the rack and the drag harrow. According to the small-sized rice transplanter, the transplanting depth of the rice transplanting arm can be adjusted; the small-sized rice transplanter is simple in structure, light in weight, wide in adaptability, convenient for the dragging movement of the rice transplanter, and beneficial to the ridging forming of the drag harrow; the small-sized rice transplanter is low in manufacturing process requirements and low in production cost.

Description

Baby transplanter

Technical field

The present invention relates to a kind of agricultural machinery, particularly relate to a kind of rice transplanter.

Background technology

Growth rhythm according to the transplanting paddy rice, rice transplanting need be satisfied following requirement just can make the rice shoot normal growth, thereby reach the purpose that improves Rice Production efficient and output: 1, the depth of planting can not be crossed dark or excessively shallow, cross and deeply will cause paddy growth slow, cross and shallowly will cause seedling laying and to be lowered into motility rate low, so the depth of planting of rice shoot is advisable to remain on 2～3cm; 2, the field water surface can not be too high, and the water surface need remain on about 1～2cm; When 3, adopting machine rice transplantation, within the first week of rice transplanting, can not have too much water logging not have rice shoot, but root need water conservation to guarantee growth; 4, the requirement of field ground is smooth, and the level land that need harrow a field after the rotary tillage is as far as possible consistent with the depth of planting that guarantees rice shoot.

A kind of electric rice transplanter is disclosed among the CN201957435U, comprise planker, mechanism driving arm, transplanting arm, frame, move case axle, pull bar, seedling case, frame is fixed on the planker, be provided with direct current generator, accumulator in frame, direct current generator by transmission case drive rice transplanter, move the case axle, the seedlings sending mechanism motion.Direct current generator and decelerator are connected as a single entity.Planker is provided with groove along the rice transplanter direction of advance, and the position of groove is corresponding with the position of transplanting arm.

In this structure, because the minimum point of transplanting arm motion and the constant distance of soil, so the degree of depth of rice shoot insertion soil can not be regulated.But according to different weather soil condition, but need to adjust transplanting depth with satisfied best agriculture requirement, thereby improve rice yield.

Rice transplanter when work, starter motor, the pulling planker makes the rice transplanter rice transplanting that moves ahead.But because the above weight of rice transplanter frame acts directly on the planker, so the adhesive force between planker and the paddy field is larger, drags rice transplanter comparatively painstaking, and in planker moved ahead the process of ridging, the easy mud in planker bottom was unfavorable for the field moulding.

Therefore those skilled in the art are devoted to develop a kind of rice transplanter of regulating transplanting arm and soil relative altitude.

Summary of the invention

Because the defects of prior art, technical problem to be solved by this invention provides a kind of rice transplanter of regulating transplanting arm and soil relative altitude.

For achieving the above object, the invention provides a kind of baby transplanter, comprise planker; Rotatable frame is installed on the described planker; Install on the described frame comprise transplanting arm, move the case axle, rice transplanting mechanism that the seedling case forms and comprise the power set that transmission arm, battery, motor form; The tie point of the relatively described planker of described transmission arm and frame extends back; Described transplanting arm is installed on the described transmission arm and places the front end of rice transplanter; Be provided with arrangement for adjusting height between the afterbody of described transmission arm and the planker, be used for making the relative planker generation of frame relative rotary motion, and relative position and the distance of lockable described planker and frame.

Be simplified structure, reduce cost, installation and maintenance are convenient, and convenient operation, and described planker is welded with the first journal stirrup and second journal stirrup of symmetrical configuration in the left and right sides, rear portion of described tie point; Be provided with transverse tube on described the first journal stirrup and the second journal stirrup; The tail end of described transmission arm is fixed with regulating block; Be set with adjustable pipe on the described transverse tube; Be welded with adjusting screw(rod) on the described adjustable pipe; Described adjusting screw(rod) passes described regulating block; Described adjusting screw(rod) cooperates respectively adjusted nut and lower adjusting nut in the above and below of described regulating block.

For ease of regulating the transplanting arm height, increase the stability of rice transplanter, reduce the labour intensity of regulating, the middle part of described planker is welded with crossbeam; The left and right sides of described crossbeam is symmetrically welded with respectively the 3rd journal stirrup and the 4th journal stirrup; The described frame left and right sides is bolted to connection with described the 3rd journal stirrup and the 4th journal stirrup respectively.

For ease of the installation of pull bar, described adjustable pipe is arranged on right side or the left side of described transverse tube length direction center line.

For planker is relatively tilted facing up, the tie point of described planker and frame is positioned at the rear of described frame and frame upper mounting component center of gravity, is 5-10 ° thereby make the angle on described planker and ground.

Better, described tie point is positioned at 35-45mm place, described center of gravity rear; Described angle is 7-8 °.

The invention has the beneficial effects as follows:

1, the present invention can regulate according to different geological and climate conditions the transplanting degree of depth of transplanting arm, to satisfy the different agriculture requirement of rice shoot, has therefore greatly improved the adaptability of rice transplanter;

2, the present invention is simple in structure, and is lightweight, can drag complete machine by manpower, therefore the geological conditions of field had no special requirements wide adaptability;

3, manufacture process requirement of the present invention is low, greatly reduces production cost;

4, the present invention is owing to being arranged at the tie point of frame and planker the place ahead of frame and frame upper mounting component center of gravity on fore-and-aft direction, therefore under nature, planker will relatively tilt 5-10 ° facing up, drags and moves ahead thereby be convenient to rice transplanter, and be beneficial to the moulding of planker ridging.

Description of drawings

Fig. 1 is the structural representation of the embodiment of the invention.

Fig. 2 is the partial enlarged drawing at I place among Fig. 1.

Fig. 3 be among Fig. 1 A to structural representation.

Fig. 4 is the plan structure schematic diagram of Fig. 1.

Fig. 5 is the structural representation of embodiment of the invention middle carriage.

Fig. 6 is the A-A sectional structure schematic diagram of Fig. 5.

Fig. 7 is the B-B sectional structure schematic diagram of Fig. 5.

Fig. 8 is the working state schematic representation of the embodiment of the invention.

Embodiment

The invention will be further described below in conjunction with drawings and Examples:

Extremely shown in Figure 8 such as Fig. 1, a kind of baby transplanter comprises planker 1, and the middle part of planker 1 is welded with crossbeam 9, the left and right sides of crossbeam 9 is symmetrically welded with respectively the 3rd journal stirrup 1c and the 4th journal stirrup 1d, and frame 2 left and right sides are bolted to connection with the 3rd journal stirrup 1c and the 4th journal stirrup 1d respectively.

Be equipped with on the frame 2 comprise transplanting arm 10, move case axle 11, rice transplanting mechanism that seedling case 12 forms and comprise the power set that transmission arm 3, battery 13, motor 14 form.The tie point P of transmission arm 3 relative plankers 1 and frame 2 extends back, and transplanting arm 10 is installed on the transmission arm 3 and places the front end of rice transplanter.

The distance L that the tie point P of planker 1 and frame 2 is positioned at frame 2 and frame 2 upper mounting component center of gravity N rears is 40mm, therefore after frame 2 and planker 1 connect, rice transplanter will be sought the gravitational equilibrium point again, thereby when rice transplanter was worked in the paddy field, planker 1 was 8 ° with the angle theta on ground.

In other embodiments, also can pass through appropriate design such as frame 2 and top installing component weight and location arrangements, make tie point P be positioned at other values at 35-45mm place, center of gravity N rear, angle theta is other values between 5-10 °, to reach essentially identical technique effect.

Planker 1 is welded with the first journal stirrup 1a and the second journal stirrup 1b of symmetrical configuration in the left and right sides, rear portion of frame 2 and planker 1 tie point P, be hinged with transverse tube 4 on the first journal stirrup 1a and the second journal stirrup 1b.

The tail end of transmission arm 3 is fixed with regulating block 5, is set with adjustable pipe 6 on the transverse tube 4, is welded with adjusting screw(rod) 7 on the adjustable pipe 6, and adjusting screw(rod) 7 passes regulating block 5.Adjusting screw(rod) 7 cooperates respectively adjusted nut 8a and lower adjusting nut 8b in the above and below of regulating block 5.

Adjustable pipe 6 is arranged on the right side of transverse tube 4 length direction center line 4a, so that pull bar 15 is installed.In other embodiments, adjustable pipe 6 also can be arranged on the left side of transverse tube 4 length direction center line 4a, to reach essentially identical technique effect.

According to different geological and climate conditions, the degree of depth that rice shoot inserts the paddy field needs to adjust in good time, at this moment, only need unclamp the connecting bolt of the 3rd journal stirrup 1c, the 4th journal stirrup 1d and frame 2, then unclamp adjusted nut 8a and lower adjusting nut 8b, frame 2 is rotated relative to planker 1, thereby make the vertical distance of the minimum point of left and right sides transplanting arm 10 motion that is installed on transmission arm 3 rear ends and planker 1 appropriate, tighten at last aforementioned each nut that unclamps and get final product.

Because tie point P is positioned at the rear of frame 2 and frame 2 upper mounting component center of gravity N, ground, the relative paddy field of planker 16 keeps an inclination angle theta to be inclined upwardly, therefore rice transplanter drags when moving ahead, adhesive force between planker 1 and the soil will be less, be convenient to drag, and mud not during planker 1 lower recess ridging is beneficial to planker 1 ridging moulding.

More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art need not creative work and just can design according to the present invention make many modifications and variations.Therefore, all in the art technical staff all should be in the determined protection domain by claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.

Claims

1. a baby transplanter comprises planker (1); Rotatable frame (2) is installed on the described planker (1); Described frame (2) is upper install comprise transplanting arm (10), move case axle (11), rice transplanting mechanism that seedling case (12) forms and comprise the power set that transmission arm (3), battery (13), motor (14) form; The tie point (P) of the relatively described planker of described transmission arm (3) (1) and frame (2) extends back; Described transplanting arm (10) is installed in described transmission arm (3) upward and places the front end of rice transplanter; It is characterized in that: be provided with arrangement for adjusting height between the afterbody of described transmission arm (3) and the planker (1), be used for making relatively planker (1) generation relative rotary motion of frame (2), and lockable described planker (1) and frame (2).

2. baby transplanter rice transplanter as claimed in claim 1, it is characterized in that: the middle part of described planker (1) is welded with crossbeam (9); The left and right sides of described crossbeam (9) is symmetrically welded with respectively the 3rd journal stirrup (1c) and the 4th journal stirrup (1d); Described frame (2) left and right sides is bolted to connection with described the 3rd journal stirrup (1c) and the 4th journal stirrup (1d) respectively.

3. baby transplanter rice transplanter as claimed in claim 1 or 2, it is characterized in that: described planker (1) is positioned at the rear of described frame (2) and frame (2) upper mounting component center of gravity (N) with the tie point (P) of frame (2), thereby makes described planker (1) and the angle (θ) on ground be 5-10 °.

4. baby transplanter rice transplanter as claimed in claim 3, it is characterized in that: described tie point (P) is positioned at 35-45mm place, described center of gravity (N) rear; Described angle (θ) is 7-8 °.