A kind of adjustable ditching device and unit
Technical field
The present invention relates to the ditching device on agricultural tillage machinery and unit, particularly relate to adjustable ditching device and the unit of a kind of adjustable ditching depth and width.
Background technology
At present, the core-furrow furrow-making device trench digging width on market, the degree of depth are single, can not adjust according to the actual requirements, be difficult to meet need of production.
In addition, existing core-furrow furrow-making device function singleness, only can ditch, also will by applying fertilizer under artificial or mechanical secondary and sowing, not only need repeatedly to roll soil, and seed-fertilizer distance is difficult to ensure more, there will be seed and contact with fertilizer and cause seed to be damaged by fertilizer or the problem such as distant fertilizer efficiency reduction.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of adjustable ditching device and the unit that can output the ditch of certain depth and width according to actual conditions.
Further, technical problem to be solved by this invention is, a kind of ditch not only can outputing certain depth and width according to actual conditions is provided, can also realize ditching simultaneously, apply fertilizer and sowing, and fertilizer and seed maintain a certain distance, save procedure calls while realizing the different demand of user, reduce the adjustable ditching device repeatedly rolled to soil and unit.
The technical solution adopted for the present invention to solve the technical problems is: a kind of adjustable ditching device, comprise core-furrow furrow-making device, depth adjustment connecting rod, gradient regulates joint pin and gradient to regulate connecting rod, the lower end of described depth adjustment connecting rod is connected with core-furrow furrow-making device, the upper end of described depth adjustment connecting rod has adjustment hole, described gradient regulates one end of connecting rod to be connected with the upper end of depth adjustment connecting rod, described gradient regulates the middle part of connecting rod to regulate the upper end of joint pin to be connected with gradient, described gradient regulates the lower end of joint pin to be rotatably located on farm implements support, when user's tension or when stretching out gradient adjustment connecting rod, then change the contact angle in core-furrow furrow-making device and soil, the embedded depth of adjustment core-furrow furrow-making device and gradient, thus adjustment trench digging width.
Further, two side plate afterbodys of described core-furrow furrow-making device are respectively equipped with empennage, described empennage has arcuate socket I, two side plate afterbodys of described core-furrow furrow-making device have the arcuate socket II matched with arcuate socket I, described empennage is connected with core-furrow furrow-making device with arcuate socket II and connector by arcuate socket I, arcuate socket I and arcuate socket II introduce empennage can be rotated around two of core-furrow furrow-making device side plate, when opening empennage, width of then ditching becomes large, when drawing empennage in, width of then ditching diminishes, thus adjusts trench digging width further.
Further, also be provided with fertilizer can and seed-box, the both sides of depth adjustment connecting rod are located at respectively by described fertilizer can and seed-box, the bottom of described fertilizer can has fertilizer applying hole, automatic fertilization after ditching to facilitate user, described fertilizer applying hole is provided with stopple, user can select suitable fertilizer applying hole, fertilizer and seed are maintained a certain distance, thus solve seed and contact with fertilizer and cause seed to be damaged by fertilizer or the problem such as distant fertilizer efficiency reduction, seeder is provided with below described seed-box, the bottom of described seed-box is communicated with seeder by conduit, automatic sowing after facilitating user to ditch.
Further, described adjustment hole is 3-6.
Further, described fertilizer applying hole is 3-6.
A kind of adjustable ditching unit, is composed in parallel by the adjustable ditching device described in two or more.The introducing of adjustable ditching unit, can further improve productivity.
Compared with prior art, compact conformation of the present invention, low cost of manufacture; User not only can output the ditch of certain depth and width according to actual conditions, can also realize ditching simultaneously, apply fertilizer and sowing, and fertilizer and seed maintain a certain distance, save procedure calls while realizing the different demand of user, reduce repeatedly rolling soil.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1;
Fig. 2 is the structural representation of the embodiment of the present invention 2.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
embodiment 1
With reference to Fig. 1, the adjustable ditching device of the present embodiment, comprise core-furrow furrow-making device 1, depth adjustment connecting rod 3, gradient regulates joint pin 5 and gradient to regulate connecting rod 6, the lower end of depth adjustment connecting rod 3 is connected with core-furrow furrow-making device 1, the upper end of depth adjustment connecting rod 3 has adjustment hole 4, gradient regulates one end of connecting rod 6 to be connected with the upper end of depth adjustment connecting rod 3, gradient regulates the middle part of connecting rod 6 to regulate the upper end of joint pin 5 to be connected with gradient, gradient regulates the lower end of joint pin 5 to be rotatably located on farm implements support, when user's tension or when stretching out gradient adjustment connecting rod 6, then change the contact angle of core-furrow furrow-making device 1 and soil, the embedded depth of adjustment core-furrow furrow-making device 1 and gradient, thus adjustment trench digging width.
In the present embodiment, two side plate afterbodys of core-furrow furrow-making device 1 are respectively equipped with empennage 7, empennage 7 has arcuate socket I 8, two side plate afterbodys of core-furrow furrow-making device 1 have the arcuate socket II 2 matched with arcuate socket I 8, empennage 7 is connected with core-furrow furrow-making device 1 with arcuate socket II 2 and connector by arcuate socket I 8, the introducing of arcuate socket I 8 and arcuate socket II 2 makes empennage 7 can rotate around two of core-furrow furrow-making device 1 side plate, when opening empennage, width of then ditching becomes large, when drawing empennage in, width of then ditching diminishes, thus adjusts trench digging width further.
In the present embodiment, adjustment hole 4 is 6, and user can select different adjustment holes 4 according to the actual requirements, is connected with the support of farm implements by bolt, thus the embedded depth of adjustment core-furrow furrow-making device 1.
embodiment 2
With reference to Fig. 2, the present embodiment is compared with embodiment 1, difference is only: be also provided with fertilizer can 10 and seed-box 9, the both sides of depth adjustment connecting rod 3 are located at respectively by fertilizer can 10 and seed-box 9, the bottom of fertilizer can 10 has fertilizer applying hole, fertilizer applying hole is provided with stopple, is provided with seeder 11 below seed-box 9, and the bottom of seed-box 9 is communicated with seeder 11 by conduit.
In the present embodiment, fertilizer applying hole is 3, and user can select suitable fertilizer applying hole, and fertilizer and seed are maintained a certain distance, thus solves seed and contact with fertilizer and cause seed to be damaged by fertilizer or the problem such as distant fertilizer efficiency reduction.
embodiment 3
The adjustable ditching unit of the present embodiment, is composed in parallel by the adjustable ditching device described in 4 embodiments 1.Certainly, also can be composed in parallel by the adjustable ditching device of other number.
embodiment 4
The adjustable ditching unit of the present embodiment, is composed in parallel by the adjustable ditching device described in 4 embodiments 2.Certainly, also can be composed in parallel by the adjustable ditching device of other number.
The above embodiment is only the preferred embodiment of the present invention, not limits practical range of the present invention with this, therefore the change that all shapes according to the present invention, principle are done, all should be encompassed in protection scope of the present invention.