CN209914449U

CN209914449U - Rise-and-fall mechanism of furrow opener of seeder

Info

Publication number: CN209914449U
Application number: CN201920731440.2U
Authority: CN
Inventors: 赵沙沙; 张绍军; 刘爱玲
Original assignee: Xinjiang Agricultural Vocational Technical College
Current assignee: Xinjiang Agricultural Vocational Technical College
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-01-10
Anticipated expiration: 2029-05-21

Abstract

The utility model relates to the technical field of agricultural machinery, in particular to a lifting mechanism of a seeder furrow opener, which comprises a furrow opener body for ditching soil, wherein the furrow opener body comprises a shell and a ditching gear arranged in the shell, and one end of the ditching gear extends out of the shell; the furrow opener is characterized in that an installation part is arranged on the furrow opener body, and the upper end of the installation part is connected with the output end of a telescopic part used for controlling the installation part to lift through a telescopic rod. The utility model discloses set up ditching gear, pars contractilis and installation department, ditched the soil through the ditching gear part that stretches out the casing, control the lift of installation department through the pars contractilis, and then can rise and fall the lift to the furrow opener body to can adjust the ditching degree of depth, solved current furrow opener owing to be the fixed mounting setting and can't carry out the problem of adjusting to the ditching degree of depth, effectively improved application scope.

Description

Rise-and-fall mechanism of furrow opener of seeder

Technical Field

The utility model relates to the technical field of agricultural machinery, in particular to a lifting mechanism of a furrow opener of a seeder.

Background

With the continuous development of science and technology, the agricultural machinery technology has also been developed rapidly. As a common agricultural machine that uses crop seeds as a seeding target, a planter typically uses a furrow opener to dig a furrow in soil to form a ridge groove having a certain depth.

The Chinese patent with the publication number of CN206226962U discloses a seeder furrow opener, which comprises a furrow opener body, a disc assembly and a seed conveying port, wherein the port of the seed conveying port is connected with a seed conveying extension pipe, the seed conveying extension pipe is fixed on the furrow opener body through a fixing sheet, and the furrow opener body is provided with a seed conveying extension pipe protection device.

However, the above technical solutions have the following disadvantages in practical use: the conventional furrow opener is fixedly installed, so that the furrowing depth cannot be adjusted, the furrowing depth is fixed and unchanged, and the application range is reduced. Therefore, the design of a raising and lowering mechanism of the furrow opener of the seeding machine becomes a problem which needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seeder furrow opener lifting gearing to solve the current furrow opener that proposes among the above-mentioned background art and can't carry out the problem adjusted to the ditching degree of depth owing to be the fixed mounting setting.

In order to achieve the above object, the utility model provides a following technical scheme:

a lifting mechanism of a furrow opener of a seeder comprises a furrow opener body for ditching soil, wherein the furrow opener body comprises a shell and a ditching gear arranged in the shell, and one end of the ditching gear extends out of the shell; the upper end of the mounting part is connected with the output end of a telescopic part used for controlling the lifting of the mounting part through a telescopic rod; ditching to soil is come through the ditching gear part that stretches out the casing, comes the lift of control installation department through the pars contractilis, and then can rise and fall the lift to the furrow opener body to can adjust the ditching degree of depth, effectively improve application scope.

As a further aspect of the present invention: a bearing used for mounting the ditching gear is arranged on the outer side of the shell, and a positioning bolt used for limiting and fixing the ditching gear is arranged on the outer side of the bearing; and the positioning bolt is sleeved with a gasket.

As a further aspect of the present invention: the end part of the shell is respectively provided with a first protective shell and a second protective shell, and the first protective shell is positioned outside the part of the ditching gear extending out of the shell; can protect the ditching gear through first protecting crust, can avoid the ditching gear to cause the injury to operating personnel at the ditching in-process, simultaneously, can carry out the check to the earth of ditching in-process turn-up through first protecting crust and keep off, prevent that the earth of turning-up from spattering operating personnel, effectively improved the security of ditching process.

As a further aspect of the present invention: the second protective shell is hinged with the shell; the second protective shell comprises a support, a cavity is arranged in the support, and anti-skid blocks are arranged at the upper end and the lower end of the support respectively.

As a further aspect of the present invention: the mounting part comprises a limiting plate, and the upper end of the shell is connected with the limiting plate through a connecting pair; the shell is correspondingly provided with a first mounting hole matched with the connecting pair, and the limiting plate is correspondingly provided with a second mounting hole matched with the first mounting hole.

As a further aspect of the present invention: the upper end of the telescopic part is provided with a connecting part for connecting with external equipment, and the connecting part is provided with a second connecting hole and a plurality of first connecting holes; through second connecting hole and a plurality of first connecting hole can be connected connecting portion and external equipment in a flexible way, effectively improved application scope.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses set up ditching gear, pars contractilis and installation department, ditched the soil through the ditching gear part that stretches out the casing, control the lift of installation department through the pars contractilis, and then can rise and fall the lift to the furrow opener body to can adjust the ditching degree of depth, effectively improve application scope, solved current furrow opener owing to be the fixed mounting setting and can't carry out the problem of adjusting to the ditching degree of depth.

Drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic structural view of the lifting mechanism of the furrow opener of the seeding machine of the utility model.

Fig. 2 is a schematic structural view of the furrow opener body in the raising and lowering mechanism of the furrow opener of the seeding machine of the utility model.

FIG. 3 is a schematic view showing the connection between the mounting part and the extension part of the lift mechanism of the furrow opener of the seeding machine of the utility model.

Fig. 4 is a schematic structural view of a second protective shell in the lifting mechanism of the furrow opener of the seeding machine of the utility model.

In the figure: 1-shell, 2-positioning bolt, 3-gasket, 4-bearing, 5-ditching gear, 6-first protective shell, 7-connecting pair, 8-second protective shell, 9-limiting plate, 10-mounting part, 11-telescopic part, 12-telescopic rod, 13-connecting part, 14-first connecting hole, 15-anti-skid block, 16-cavity, 17-bracket, 18-first mounting hole, 19-second mounting hole and 20-second connecting hole.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, in an embodiment of the present invention, the utility model provides an embodiment, a seeder furrow opener lifting mechanism, including the furrow opener body (not marked in the figure) that is used for ditching soil, the furrow opener body includes casing 1 and ditching gear 5 that sets up in casing 1, and ditching gear 5 one end stretches out casing 1 (can understand, can be ditching gear 5 stretches out the lower extreme of casing 1, also can ditching gear 5 stretches out both ends about casing 1, specifically set for according to the actual demand, do not limit here, as long as stretch out casing 1's ditching gear 5 part can ditch soil), ditches soil through the ditching gear 5 part that stretches out casing 1.

Further, the embodiment of the utility model provides an in, be equipped with installation department 10 on the furrow opener body, installation department 10 upper end is passed through telescopic link 12 and is connected with the output of pars contractilis 11, pars contractilis 11 is used for controlling the lift of installation department 10, controls the lift of installation department 10 through pars contractilis 11, and then can rise and fall the lift to the furrow opener body to can adjust the ditching degree of depth, effectively improved application scope.

It can be understood that the telescopic portion 11 may be an electric telescopic rod, a hydraulic rod or an oil cylinder, specifically, an electric telescopic rod of tom drive technology ltd, a hydraulic rod of 2832 manufactured by tokyo mechanical equipments ltd, mn, or an HOB heavy-duty oil cylinder of sundson machinery ltd, guangzhou, which is specifically set according to actual requirements, and is not limited herein, as long as it can lift and lower the furrow opener body, and of course, in order to clearly and specifically embody the present solution, the telescopic portion 11 is mainly embodied in the form of a hydraulic rod in the following embodiments, but here, mainly, for embodying the realizability of the solution, and is not limited.

Referring to fig. 1, in another embodiment provided by the present invention, the bearing 4 for installing the ditching gear 5 is disposed outside the housing 1, the ditching gear 5 can be rotated through the bearing 4, and then different teeth of the wheel on the ditching gear 5 can be changed as required, after a single tooth for ditching is damaged, the ditching gear 5 does not need to be changed, and only the ditching gear 5 needs to be rotated to replace another undamaged tooth thereon, so as to effectively improve the service life.

It will be appreciated that the bearing 4 may be connected to the trenching gear 5 by a rotatable shaft, and that the position of the trenching gear 5 may be adjusted by driving the rotatable shaft.

Further, in the embodiment of the utility model provides an in, the bearing 4 outside is equipped with and is used for carrying out spacing fixed positioning bolt 2 to ditching gear 5, through inserting positioning bolt 2 and rotate, and then can carry out spacing fixed with bearing 4's outer lane and inner circle to make ditching gear 5's position realize spacing fixed, after changing another undamaged teeth of a cogwheel on it through rotating ditching gear 5, realize fixed position through positioning bolt 2, thereby can be used for ditching soil.

Further, in the embodiment of the utility model provides an in, the cover is equipped with gasket 3 on positioning bolt 2, can carry out further spacing fixed to bearing 4's outer lane and inner circle through gasket 3, improves fastening process's stability simultaneously.

It is understood that the cross-sectional shape of the gasket 3 may be one of a circular ring shape, a zigzag shape, or a U shape, and is not limited herein, and in order to clearly and specifically embody the present invention, the gasket 3 is mainly embodied in a circular ring shape in the following embodiments, but is mainly embodied in order to embody the realizability of the solution, and is not limited herein.

Further, in the embodiment of the utility model provides an in, 1 tip of casing is equipped with first protecting crust 6 and second protecting crust 8 respectively, just first protecting crust 6 is located ditching gear 5 and stretches out the outside of casing 1 part, can protect ditching gear 5 through first protecting crust 6, can avoid ditching gear 5 to cause the injury to operating personnel at the ditching in-process, and simultaneously, can carry out the check to the earth of digging through first protecting crust 6 in-process, prevents that the earth of digging from splashing operating personnel, has effectively improved the security of ditching process.

Further, in the embodiment of the utility model provides an in, second protecting crust 8 is articulated with casing 1, adjusts the protection angle through rotatory second protecting crust 8, then carries out spacing fixed to second protecting crust 8 and casing 1's articulated department through the bolt, and then can protect the operating personnel or the object of different angles as required, avoids the ditching process to produce the damage to operating personnel or object.

Referring to fig. 4, in another embodiment provided by the present invention, the second protective shell 8 includes a support 17, a cavity 16 is disposed in the support 17, the material cost can be effectively saved by disposing the cavity 16, and the weight of the second protective shell 8 is reduced, thereby facilitating the carrying of the operator.

Further, in the embodiment of the utility model provides an in, both ends are equipped with non slipping spur 15 respectively about support 17, can improve anti-skidding effect through non slipping spur 15, and then are favorable to guaranteeing the stability of the rotatory process of second protecting crust 8.

Specifically, the material of the anti-slip block 15 may be one of isoprene rubber, ethylene propylene rubber, ethylene-vinyl acetate copolymer, or butyl rubber, and is not limited specifically, but isoprene rubber is preferred, and of course, the above are only preferred materials, and the material of the anti-slip block 15 may also be a reinforced fiber cement board, a gypsum board, a concrete block, and the like, and is specifically set according to actual requirements, and is not limited herein.

Referring to fig. 1-3, in another embodiment of the present invention, the mounting portion 10 includes a limiting plate 9, the upper end of the casing 1 is connected to the limiting plate 9 through a connecting pair 7 (for mounting the limiting plate 9), and the limiting plate 9 and the casing 1 are fixedly mounted through the connecting pair 7, so that the mounting portion 10 can be connected to the ditcher body.

Specifically, the connection pair 7 may include a bolt, a nut, and two washers, which are set according to actual requirements, and are not limited herein.

Further, in the embodiment of the utility model, it is used for and is connected vice 7 complex first mounting hole 18 to correspond to be equipped with on the casing 1, it is used for and carries out threaded connection fixed in second mounting hole 19 and the first mounting hole 18 to correspond to be equipped with on the limiting plate 9, through will connecting vice 7 and insert in proper order to carry out threaded connection to second mounting hole 19 and first mounting hole 18, and then can realize the installation to installation department 10, the installation is dismantled conveniently, can dismantle installation department 10 and furrow opener body and deposit, has effectively practiced thrift the usage space, can conveniently carry simultaneously.

Further, in the embodiment of the present invention, the upper end of the telescopic portion 11 is provided with a connecting portion 13 for connecting with an external device, the external device may be a mechanical device such as a seeder or a tractor, and is specifically set according to actual requirements, which is not limited herein.

Further, in the embodiment of the present invention, the connecting portion 13 is provided with a second connecting hole 20 and a plurality of first connecting holes 14, the plurality of first connecting holes 14 are arranged in an annular array using the axis of the second connecting hole 20 as an axis, and the connecting portion 13 and the external device can be flexibly connected through the second connecting hole 20 and the plurality of first connecting holes 14, so that the application range is effectively improved.

Meanwhile, the plurality of first connecting holes 14 are arranged in an annular array by taking the axis of the second connecting hole 20 as an axis, so that external equipment can be connected by using the second connecting hole 20 and the plurality of first connecting holes 14 at the same time, the stability of installation and connection is effectively improved, and the parts which are not involved are the same as or can be realized by adopting the prior art.

The utility model has the advantages that: the utility model discloses set up ditching gear 5, pars contractilis 11 and installation department 10, ditched through 5 parts of ditching gears that stretch out casing 1 comes to ditching soil, control the lift of installation department 10 through pars contractilis 11, and then can rise and fall the lift to the furrow opener body to can adjust the ditching degree of depth, effectively improve application scope, solved current furrow opener and can't carry out the problem of adjusting to the ditching degree of depth owing to be the fixed mounting setting.

The electric appliances presented in the article can be electrically connected with an external main controller and 220V mains supply, and the main controller can be a conventional known device controlled by a computer and the like.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete joining mode of each part all can adopt conventional means such as ripe bolt, rivet, welding among the prior art, does not detailed here again.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A lifting mechanism of a furrow opener of a seeder comprises a furrow opener body for ditching soil, and is characterized in that the furrow opener body comprises a shell (1) and a ditching gear (5) arranged in the shell (1), and one end of the ditching gear (5) extends out of the shell (1);

the furrow opener is characterized in that an installation part (10) is arranged on the furrow opener body, and the upper end of the installation part (10) is connected with the output end of a telescopic part (11) used for controlling the installation part (10) to lift through a telescopic rod (12).

2. The seeder furrow opener landing gear of claim 1, wherein a bearing (4) for mounting the furrow gear (5) is provided outside the housing (1), and a positioning bolt (2) for position-limiting and fixing the furrow gear (5) is provided outside the bearing (4).

3. The seeder shank lifter according to claim 2, characterized in that the positioning bolt (2) is fitted with a washer (3).

4. The seeder furrow opener landing gear of claim 1, wherein the housing (1) is provided at its ends with a first protective hull (6) and a second protective hull (8), respectively, and the first protective hull (6) is located outside the portion of the furrow gear (5) that protrudes from the housing (1).

5. The seeder furrow opener landing gear of claim 4, wherein the second protective housing (8) is hinged to the housing (1);

the second protective shell (8) comprises a support (17), a cavity (16) is arranged in the support (17), and anti-skidding blocks (15) are respectively arranged at the upper end and the lower end of the support (17).

6. The seeder shank raising and lowering mechanism of claim 1, wherein the mounting portion (10) includes a stopper plate (9), and the upper end of the housing (1) is connected to the stopper plate (9) by a connection pair (7);

the shell (1) is correspondingly provided with a first mounting hole (18) matched with the connecting pair (7), and the limiting plate (9) is correspondingly provided with a second mounting hole (19) matched with the first mounting hole (18).

7. Seeder shank riser according to any one of claims 1 to 6, characterized in that the telescopic portion (11) is provided, at the upper end, with a connection portion (13) for connection to external equipment, the connection portion (13) being provided with a second connection hole (20) and a plurality of first connection holes (14).