CN102511232B

CN102511232B - Rice transplanter

Info

Publication number: CN102511232B
Application number: CN201110448465.XA
Authority: CN
Inventors: 黄建; 陈邦善
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-12-29
Filing date: 2011-12-29
Publication date: 2014-02-12
Anticipated expiration: 2031-12-29
Also published as: CN102511232A

Abstract

The invention relates to a novel rice transplanter, which comprises a gearbox (10), a drive spindle (6), a transplant frame auxiliary shaft (23), a transplant frame spindle (25) and a transplant frame (27), wherein the transplant frame auxiliary shaft (23), the transplant frame spindle (25) and the transplant frame (27) are connected with the gearbox (10). The drive spindle is connected with an auxiliary drive shaft (3), a connecting rod mechanism (15) and a reciprocating mechanism (33). The auxiliary drive shaft is connected with a cam (13), a flexible shaft (19) and a push rod (26). A shift fork shaft (34) and a gear shaft (40) are arranged at the rear of a seedling box carrier. Seedling claws (22) and push plates (24) are arranged on the transplant frame. Seedling presser bars (16) are arranged on a seedling chamber (41). The novel rice transplanter has the advantages of reasonable structure, applicability, stability and reliability in transplant, high efficiency and low cost.

Description

A kind of Novel rice transplanter

Technical field

What the present invention relates to is a kind of agricultural machinery equipment, particularly relates to a kind of Novel rice transplanter.

Background technology

At present transmission mechanism, rice transplanting mechanism, the seedling draw box mechanism structure in domestic rice transplanter is various and complicated, and part is various, exists that transmission efficiency is low, fault rate is high, manufacturing cost and the high shortcoming of maintenance cost.

Summary of the invention

Object of the present invention is exactly that transmission efficiency for existing rice transplanter is low, fault rate is high, manufacturing cost and the high deficiency of maintenance cost, provides a kind of compact conformation reasonable, stable performance, the improved rice rice transplanter of high efficiency, low cost.

To achieve these goals, the present invention has adopted following technical scheme:

, comprise that frame, the transmission device being connected with tractor head, seedling-transplanting device, seedling case apparatus and the deck of boat form.

Described transmission device comprises the gearbox that is arranged on frame front end, the input of gearbox connects with the power of head, the output of gearbox connects drive shaft by chain wheel driving mechanism, drive shaft is fixedly connected by bearing block and frame, rice transplanting frame countershaft is fixed on rice transplanting frame main shaft, rice transplanting frame main shaft is fixed in frame, on rice transplanting frame countershaft, is fixed with rice transplanting frame; Drive shaft one end is provided with linkage and is connected with rice transplanting frame countershaft center, and rice transplanting frame countershaft can be around the swing of rice transplanting frame main shaft under linkage drives; The other end of drive shaft is provided with linkage and drives rice transplanting frame countershaft, and rice transplanting frame can swing up and down around rice transplanting frame main shaft under linkage drives; Like this, the upwards seedling taking of seedling pawl on rice transplanting frame and the action of rice transplanting have downwards been realized.

In described drive shaft, be separately provided with chain wheel driving mechanism and be connected with driving countershaft, drive countershaft two ends to be connected to frame front end by bearing block, drive countershaft one end to be provided with the reciprocating mechanism that linkage drives tiller box frame; Like this, realize the traverse motion of tiller box frame, be convenient to continuous seedling taking.

Described tiller box frame is placed in frame by sliding bearing, after tiller box frame, be provided with declutch shift shaft, the two ends of declutch shift shaft are provided with finger, corresponding with the finger shift fork that is provided with on tiller box frame, finger is placed in the opening of shift fork one end, the shift fork other end is inclined-plane, corresponding with the inclined-plane that is located at the baffle plate in frame; After tiller box frame, be separately provided with gear shaft, on axle, be distributed with severally to gear with corresponding position, rice shoot chamber, rice shoot chamber and gear corresponding position are provided with opening, and gear is stretched out; Declutch shift shaft one end is connected with the isolator that gear shaft one end arranges by linkage, and tiller box frame is provided with extension spring and connects isolator; Like this, when tiller box frame moves to one end and will turn back, the shift fork inclined-plane on tiller box frame contacts with the baffle plate inclined-plane in frame, promotes shift fork rotation, shift fork drives finger to rotate, finger drives declutch shift shaft rotation, and declutch shift shaft drives isolator to rotate by axle head linkage, the rotation of isolator driven gear axle, the rotation of gear shaft driven gear, gear can be displaced downwardly to seedling taking place by rice shoot piece, and after shift fork is separated with baffle plate, extension spring resets isolator.

Several seedling pawls that have are established in the end of described rice transplanting frame, and seedling pawl is reverse U shape stock, and seedling pawl end seedling fetching hole is V font, seedling radix unguis portion is fixed on rice transplanting frame cross bar, seedling pawl inner chamber has push pedal, and push pedal root is fixed on push rod, between push rod and rice transplanting frame cross bar, is provided with extension spring; Drive countershaft to be provided with cam, in frame, between push rod and cam, be provided with flexible axle, flexible axle one end contacts with cam by the control lever arranging in frame, and the flexible axle other end contacts with push rod by the driving lever arranging on rice transplanting frame cross bar; Like this, can utilize flexible axle to control being synchronized with the movement of push pedal and seedling pawl by cam profile, when seedling pawl rising seedling taking, flexible axle pulls open push pedal, and when the downward rice transplanting of seedling pawl, flexible axle loosens, and under extension spring effect, push pedal is stretched out and pushed away seedling.

Described tiller box frame, in the frame placement that tilts, is provided with seedling press bar before rice shoot chamber, and seedling press bar is fixed on tiller box frame; Like this, can keep the stable of rice shoot piece.

It is rational in infrastructure applicable adopting advantage of the present invention, and seedling taking, rice transplanting having stable behavior are reliable, and fault rate reduces greatly, has reached the object of high efficiency, low cost.

Accompanying drawing explanation

Fig. 1 is the left front schematic perspective view of assembly structure of the present invention;

Fig. 2 is the right front schematic perspective view of Fig. 1;

Fig. 3 is the rear side schematic perspective view of Fig. 1.

Embodiment

Below in conjunction with accompanying drawing, the present invention is elaborated:

As shown in Figure 1, be a kind of Novel rice transplanter provided by the invention, by frame 1, the transmission device being connected with tractor head, seedling-transplanting device, seedling case apparatus and the deck of boat 29, formed.

As shown in Figure 1, described transmission device comprises the gearbox 10 that is arranged on frame 1 front end, the input end gear 11 of gearbox 10 connects with the power of head, the output shaft 8 of gearbox 10 connects clutch 7 by chain wheel driving mechanism 9 and drives drive shaft 6, drive shaft 6 is fixedly connected by bearing block 14 and frame 1, as shown in Figure 2, drive shaft 6 one end are provided with linkage 32 and are connected with rice transplanting frame countershaft 23, the other end of drive shaft 6 is provided with linkage 4 and drives rice transplanting frame countershaft 23, rice transplanting frame countershaft 23 is fixed on rice transplanting frame main shaft 25 by the bearing block 2 at two ends, rice transplanting frame main shaft 25 is fixed in frame 1 by two end axles bearing 2, on rice transplanting frame countershaft 23, be fixed with rice transplanting frame 27.

As shown in Figure 1, in described drive shaft 6, be separately provided with chain wheel driving mechanism 5 and be connected with driving countershaft 3, drive countershaft 3 two ends to be connected to frame 1 front end by bearing block 2; As shown in Figure 2, drive countershaft 3 one end to be provided with the reciprocating mechanism 33 that linkage 15 drives tiller box frame 18.

As shown in Figure 3, described tiller box frame 18 is placed in frame 1 by sliding bearing 35, after tiller box frame 18, be provided with declutch shift shaft 34, the two ends of declutch shift shaft 34 are provided with finger 37, corresponding with finger 37 shift fork 38 that is provided with on tiller box frame 18, finger 37 is placed in the opening of shift fork 38 one end, and shift fork 38 other ends are inclined-plane, corresponding with the inclined-plane of baffle plate 39 that is located at frame 1 two ends; At the rear gear shaft 40 that is separately provided with of tiller box frame 18, on axle, be distributed with five groups of gears 36 with 41 corresponding positions, rice shoot chamber, rice shoot chamber 41 is provided with opening 17 with gear 36 corresponding positions, and gear 36 is stretched out; Declutch shift shaft 34 one end are connected with the isolator 30 that gear shaft 40 one end arrange by linkage 31, and tiller box frame 18 is provided with extension spring 28 and connects isolator 30.

As shown in Figure 1 and Figure 2, the end of described rice transplanting frame 27 is established five seedling pawl 22, seedling pawl 22 is reverse U shape stock, seedling pawl 22 end seedling fetching holes are V font, seedling pawl 22 roots are fixed on rice transplanting frame 27 cross bars, seedling pawl 22 inner chambers have push pedal 24, and push pedal 24 roots are fixed on push rod 26, between push rod 26 and rice transplanting frame 27 cross bars, are provided with extension spring 21; Drive countershaft 3 to be provided with cam 13, in frame 1, between push rod 24 and cam 13, be provided with flexible axle 19, flexible axle 19 one end contact with cam 13 by the control lever 12 arranging in frame 1, and flexible axle 19 other ends contact with push rod 26 by the driving lever 20 arranging on rice transplanting frame 27 cross bars.

As shown in Figure 1, described tiller box frame 18 slant settings are provided with seedling press bar 16 before rice shoot chamber 41, and seedling press bar 16 is fixed on tiller box frame 18; In frame 1 bottom, be provided with the deck of boat 29.

Claims

1. a Novel rice transplanter, comprises and it is characterized in that transmission device, seedling-transplanting device, seedling case apparatus and the deck of boat (29) of frame (1) and upper setting thereof:

A, described transmission device comprises the gearbox (10) that is arranged on frame (1) front end, the input of gearbox (10) connects with the power of head, the output of gearbox (10) connects drive shaft (6) by chain wheel driving mechanism (9), drive shaft (6) is fixedly connected by bearing block (14) and frame (1), one end of drive shaft (6) is provided with linkage (4) and connects rice transplanting frame countershaft (23) center, the other end of drive shaft is provided with linkage (32) and drives rice transplanting frame countershaft, rice transplanting frame countershaft (23) two ends are fixed on rice transplanting frame main shaft (25) by bearing block (2), rice transplanting frame main shaft (25) two ends are fixed in frame (1) by bearing block (2), on rice transplanting frame countershaft (23), be fixed with rice transplanting frame (27),

B, described drive shaft (6) are provided with chain wheel driving mechanism (5) and are connected with driving countershaft (3), drive countershaft (3) two ends to be connected to frame (1) front end by bearing block (2), drive countershaft (3) one end to be provided with the reciprocating mechanism (33) that linkage (15) drives tiller box frame (18);

C, described tiller box frame (18) are placed in frame (1) by sliding bearing (35), after tiller box frame (18), be provided with declutch shift shaft (34), the two ends of declutch shift shaft (34) are provided with finger (37), corresponding with finger (37) shift fork (38) that is provided with on tiller box frame (18), finger (37) is placed in the opening of shift fork (38) one end, shift fork (38) other end is inclined-plane, corresponding with the inclined-plane that is located at the baffle plate (39) in frame (1); After tiller box frame (18), be separately provided with gear shaft (40), on axle, be distributed with severally to gear (36) with corresponding position, rice shoot chamber (41), rice shoot chamber (41) and gear (36) corresponding position are provided with opening (17), and gear (36) part is stretched out; Declutch shift shaft (34) one end is connected with the isolator (30) that gear shaft (40) one end arranges by linkage (31), and tiller box frame (18) is provided with extension spring (28) and connects isolator (30);

The end of d, described rice transplanting frame (27) is provided with several seedling pawls (22), seedling pawl (22) is reverse U shape stock, seedling pawl (22) end seedling fetching hole is V font, seedling pawl (22) root is fixed on rice transplanting frame (27) cross bar, seedling pawl (22) inner chamber has push pedal (24), it is upper that push pedal (24) root is fixed on push rod (26), between push rod (26) and rice transplanting frame (27) cross bar, is provided with extension spring (21); Drive countershaft (3) to be provided with cam (13), frame (1) is upper is provided with flexible axle (19) between push rod (26) and cam (13), flexible axle (19) one end contacts with cam (13) by the upper control lever (12) arranging of frame (1), and flexible axle (19) other end is by the driving lever (20) and push rod (26) clasp joint that arrange on rice transplanting frame (27) cross bar.

2. a kind of Novel rice transplanter according to claim 1, is characterized in that: described tiller box frame (18) is in frame (1) placement that tilts, and in rice shoot chamber (41) the front seedling press bar (16) that is provided with, seedling press bar (16) is fixed on tiller box frame (18).