CN202663748U

CN202663748U - Agricultural cultivator

Info

Publication number: CN202663748U
Application number: CN 201220375618
Authority: CN
Inventors: 桑成军
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-07-31
Filing date: 2012-07-31
Publication date: 2013-01-16
Anticipated expiration: 2022-07-31

Abstract

The utility model provides an agricultural cultivator, relates to a cultivator and aims to solve the problems that prior cultivators used in mountainous and hilly regions cannot adapt to farmlands different in row spacing and can easily destroy seedlings. A plurality of fixed frames are distributed on draft beams, wherein the fixed frames are hinged with the front ends of hinged frames; guide sleeves are arranged at the back ends of the fixed frames; the upper ends of guide rods pass through the guide sleeves, and the lower ends of the guide rods are hinged with the back ends of the hinged frames; pins are fixed on the guide rods on the guide sleeves; ploughs comprise plough beams and ploughshares fixed at the lower ends of the plough beams; the plough beams are fixedly connected with the back middle parts of the hinged frames; the cultivator further comprises the two draft beams, seedling protectors, a plurality of regulating discs and a plurality of supports; the two draft beams are arranged in parallel, and the distance between the two draft beams can be regulated through the plurality of regulating discs; the supports are arranged on the draft beams; and the seedling protectors are fixedly mounted at the lower ends of the supports. The agricultural cultivator is used in the farmland.

Description

Agricultural cultivator

Technical field

The utility model relates to a kind of cultivator.

Background technology

The cultivator that is used in the market the mountainous region and hills region is single draw beam, can't adapt to the arable land of different row spacings, and since during work easily to the seedling injury, so operating efficiency is lower.

The utility model content

The purpose of this utility model provides a kind of cultivator, can't adapt to arable land and the easy problem to the seedling injury of different row spacings to solve the cultivator that is used at present the mountainous region and hills region.

The utility model is to solve the problems of the technologies described above the technical scheme of taking to be: described cultivator comprises a plurality of pears assemblies, the plough assembly comprises plough and plow frame, plow frame comprise body cradle, guide post, fairlead, not Xiao and a plurality of fixed mount, arrange a plurality of fixed mounts on the draw beam, the front end of fixed mount and body cradle is hinged, fairlead is arranged on the rear end of fixed mount, and it is hinged that the rear end of the lower end of fairlead and described guide post and body cradle is passed in the upper end of guide post, Xiao not be fixed on the fairlead on the guide post; The plow beam that described plough comprises and the ploughshare that is fixed on the plow beam lower end, plow beam is fixedly connected with the postmedian of body cradle, described cultivator also comprises two draw beams, crop shield, a plurality of adjustment disk and a plurality of support, two draw beams be arranged in parallel and regulate the two spacing by a plurality of adjustment disks, each is erected on draw beam, and the support lower end is fixedly mounted with crop shield.

The utlity model has following beneficial effect: the utility model mainly adapts to the mountainous region and hills region, can be assembled into sower or fertilizer distributor.The utility model adopts two draw beams can regulate arbitrarily two spacings between the draw beam, adapts to the arable land of different row spacings; Adopting crop shield arable land speed between Seedling Stage is the twice of common cultivator, and Effective Raise arable land speed guarantees that seedling preserves from.

Description of drawings

Fig. 1 is overall structure schematic diagram of the present utility model, and Fig. 2 is the structural representation of pears assembly, and Fig. 3 is the end view of Fig. 2.

Embodiment

Embodiment one: present embodiment is described in conjunction with Fig. 1-Fig. 3, the described cultivator of present embodiment comprises a plurality of pears assemblies, plough assembly 4 comprises plough 2 and plow frame, plow frame comprises body cradle 6, guide post 7, fairlead 8, do not sell 29 and a plurality of fixed mount 5, arrange a plurality of fixed mounts 5 on the draw beam 1, the front end of fixed mount 5 and body cradle 6 is hinged, fairlead 8 is arranged on the rear end of fixed mount 5, it is hinged that the rear end of the lower end of fairlead 8 and described guide post 7 and body cradle 6 is passed in the upper end of guide post 7, do not sell 29 and be fixed on the fairlead 8 on the guide post 7; The plow beam 2-1 that described plough 2 comprises and the ploughshare 2-2 that is fixed on plow beam 2-1 lower end, plow beam 2-1 is fixedly connected with the postmedian of body cradle 6, it is characterized in that described cultivator also comprises two draw beams 1, crop shield 13, a plurality of adjustment disk 11 and a plurality of support 12, two draw beams 1 be arranged in parallel and regulate the two spacing by a plurality of adjustment disks 11, each support 12 is located on draw beam 1, and support 12 lower ends are fixedly mounted with crop shield 13.

Embodiment two: present embodiment is described in conjunction with Fig. 3, the crop shield 13 of present embodiment by transverse slat 13-1 with are connected a side plate 13-2 and connect and make one, the longitudinal cross-section of crop shield 13 is isosceles trapezoid, and this structure can be blocked the soil that starts when plowing, so that the crops seedling is injury-free; Height that can upper and lower adjustment seedling-protection device 16 is to adapt to the needs of differing heights seedling.Other compositions and annexation are identical with embodiment one.

Embodiment three: the cultivator of present embodiment also comprises two ground wheel assemblies, each ground wheel assembly comprises support wheel 22, wheel support 23 and wheel shaft 24, the upper end of two wheel supports 23 is located at respectively the two ends of draw beam 1 and wheel support 23 is affixed with draw beam 1, lower end and support wheel 22 that one end of wheel shaft 24 passes wheel support 23 are located at the outside of support wheel 22 and are used for the connection for transmission structure, during operation, occur left when running into large obstacle, right bank, the support wheel assembly 19 of corresponding side is played a supporting role, guaranteeing that complete machine also can be so that the embedded depth of all ploughshare 2-2 be consistent when not toppling, the wheel shaft that stretches out simultaneously can connect other transmission mechanisms and carry out other operations.Other compositions and annexation are identical with embodiment one.

Embodiment four: the plough 2 of present embodiment also comprises plough end 2-3, and the plow beam 2-1 that plough end 2-3 is fixed on ploughshare 2-2 below upward and between described ploughshare 2-2 and the plough end 2-3 is bolted.Because operating condition of the present utility model is poor, the life cycle of ploughshare 2-2 is shorter, and the ploughshare 2-2 of present embodiment and plough end 2-3 are bolted, and can be convenient to the replacing of ploughshare 2-2, and easy maintenance is easily gone.Other compositions and annexation are identical with embodiment one.

Embodiment five: the plow frame 3 of present embodiment also comprises Compress Spring 9 and two the first holding screws 10, and Compress Spring 9 is sleeved on the guide post 7 between fixed mount 5 and the body cradle 6; Have on the outer surface of described fairlead 8 both sides and be installed with respectively on the fixed mount 5 of tightening blind hole 8-1 and fairlead 8 both sides that 30, two the first holding screws 10 of holding screw fixed head are threaded with two holding screw fixed heads 30 respectively and its termination places in the tightening blind hole 8-1 that fairlead 8 both sides offer.The described Compress Spring 9 of present embodiment can carry out precommpression when assembling, can when further guaranteeing shock-absorbing capacity, guarantee the embedded depth of ploughshare 2-2, fairlead 8 is connected with fixed mount 5 by two the first holding screws 10, can center on two the first holding screws 10 with the swing of guide post 7 in fairlead 8 and rotate, so that mechanism kinematic flexibility and reliability more; Other compositions and annexation are identical with embodiment one.

Embodiment six: the plow frame 3 of present embodiment also comprises the second holding screw 21, and the postmedian of the body cradle 6 of described plow frame 3 has mounting groove 6-1, and mounting groove 6-1 is passed in the upper end of plow beam 2-1; The second holding screw 21 is threaded with screwed hole on the mounting groove 6-1 sidewall and it innerly contacts with plow beam 2-1.Can adjust up and down the relative position of plow beam 2-1 in mounting groove 6-1 and fixing by the second holding screw 21, to adapt to different needs.Other compositions and annexation are identical with embodiment one.

Claims

1. agricultural cultivator, described cultivator comprises a plurality of pears assemblies, plough assembly (4) comprises plough (2) and plow frame, plow frame comprises body cradle (6), guide post (7), fairlead (8), Xiao (29) and a plurality of fixed mount (5), the upper a plurality of fixed mounts (5) of arranging of draw beam (1), the front end of fixed mount (5) and body cradle (6) is hinged, fairlead (8) is arranged on the rear end of fixed mount (5), it is hinged that the rear end of the lower end of fairlead (8) and described guide post (7) and body cradle (6) is passed in the upper end of guide post (7), Xiao (29) not be fixed on the upper guide post (7) of fairlead (8); The plow beam (2-1) that described plough (2) comprises and be fixed on the ploughshare (2-2) of plow beam (2-1) lower end, plow beam (2-1) is fixedly connected with the postmedian of body cradle (6), it is characterized in that described cultivator also comprises two draw beams (1), crop shield (13), a plurality of adjustment disks (11) and a plurality of support (12), two draw beams (1) be arranged in parallel and regulate the two spacing by a plurality of adjustment disks (11), each support (12) is located on draw beam (1), and support (12) lower end is fixedly mounted with crop shield (13).

2. described agricultural cultivator according to claim 1, it is characterized in that crop shield (13) by transverse slat (13-1) with are connected a side plate (13-2) and connect and make one, the longitudinal cross-section of crop shield (13) is isosceles trapezoid.

3. described agricultural cultivator according to claim 1 and 2, it is characterized in that described cultivator also comprises two ground wheel assemblies, each ground wheel assembly comprises support wheel (22), wheel support (23) and wheel shaft (24), the upper end of two wheel supports (23) is located at respectively the two ends of draw beam (1) and wheel support (23) is affixed with draw beam (1), and lower end and support wheel (22) that an end of wheel shaft (24) passes wheel support (23) are located at the outside of support wheel (22) and are used for the connection for transmission structure.

4. described agricultural cultivator according to claim 3, it is characterized in that described plough (2) also comprises the plough end (2-3), the plow beam (2-1) that the plough end (2-3) is fixed on ploughshare (2-2) below upward and between described ploughshare (2-2) and the plough end (2-3) is bolted.

5. described agricultural cultivator according to claim 4, it is characterized in that described plow frame (3) also comprises Compress Spring (9) and two the first holding screws (10), Compress Spring (9) is sleeved on the guide post (7) between fixed mount (5) and the body cradle (6); Have on the outer surface of described fairlead (8) both sides on the fixed mount (5) of tightening blind hole (8-1) and fairlead (8) both sides and be installed with respectively holding screw fixed head (30), two the first holding screws (10) are threaded with two holding screw fixed heads (30) respectively and its termination places in the tightening blind hole (8-1) that fairlead (8) both sides offer.

6. described agricultural cultivator according to claim 5, it is characterized in that described plow frame (3) also comprises the second holding screw (21), the postmedian of the body cradle (6) of described plow frame (3) has mounting groove (6-1), and mounting groove (6-1) is passed in the upper end of plow beam (2-1); The second holding screw (21) is threaded with screwed hole on mounting groove (6-1) sidewall and it innerly contacts with plow beam (2-1).