CN214155306U - Multifunctional suspension device of tractor - Google Patents

Abstract

The utility model relates to a multi-functional linkage of tractor, include: an upper pull rod, a left lower pull rod, a right lower pull rod, a left limiting rod, a right limiting rod, a left lifting rod, a right lifting rod and a hinged ball head, the design has the pinhole of two kinds of different diameters on the articulated bulb, adopts rolling method pressure equipment to go up the downthehole and guarantee that articulated bulb can rotate at downthehole flexibility of pull rod and lower link tip, according to tractor or agricultural machinery requirement during the use, corresponding pinhole and supporting agricultural implement or experimental frame connection on the articulated bulb, the utility model has the advantages of reasonable design, can satisfy the machines of different connection size categories, application scope is wide, can convenient adaptation need 1 type or 2 types linkage's tractor, can conveniently articulate 1 type or 2 types of agricultural implement, is a simple structure, the apolegamy is convenient, convenient to use, with low costs, many, the labour saving and time saving's of function device, can satisfy practical production needs, is worth popularizing and applying.

Description

Multifunctional suspension device of tractor

Technical Field

The utility model relates to a tractor field, concretely relates to multi-functional linkage of tractor.

Background

The suspension is an important working device of the tractor. The suspension device is arranged on the tractor, the farm tool is connected with the suspension device, and the position change is realized along with the lifting or descending of the suspension device, so as to carry out farmland farming or transportation and transition, etc.; other machines such as a hole digger can be matched with the suspension device to realize engineering operation such as digging pit and the like.

According to the requirements related to the design and manufacture of the tractor, the technical parameters of the suspension device of the tractor are matched with the technical parameters of the matched host, and in theory, each tractor needs a corresponding suspension device. The current problems of the traditional tractor suspension device are as follows:

1. the traditional tractor suspension device can only be adapted to specific types of farm implements, the application range is narrow, but the connection sizes of the farm implements in the hands of users are various, and if the farm implements matching range of the tractor is required to be increased, the tractor can meet the requirement only by replacing the suspension device.

2. In production and operation, a great variety of suspension devices are required to be designed, purchased, distributed and assembled for different types of tractors. This results in a large number of hanging varieties, small purchasing batches, high cost and troublesome production management.

In view of the defects of the existing suspension device, a multi-series farm tool capable of being adapted is designed, so that the purchasing, production, operation and management cost is reduced, the labor intensity is reduced, and the multifunctional suspension device of the efficient tractor is very necessary.

SUMMERY OF THE UTILITY MODEL

To the defect of prior art, the utility model aims to provide a multi-functional linkage of tractor, through special design's structural component for linkage can realize matcing the machines of different connection size categories simultaneously, has widened the scope that linkage matches the agricultural implement, can reduce cost, improvement work efficiency.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a tractor multifunctional suspension device is installed on a tractor and is used for suspension connection of agricultural implements, and comprises: go up pull rod, left lower link, right lower link, left gag lever post, right gag lever post, left lifting rod, right lifting rod, wherein, the one end of left lifting rod, left gag lever post is installed respectively on left lower link, and the one end of right gag lever post, right lifting rod is installed respectively on right lower link, linkage still includes articulated bulb, the overhead design of articulated bulb has the pinhole of two kinds of different diameters, and articulated bulb adopts the rolling method pressure equipment to go up the downthehole and guarantee that articulated bulb can rotate in downthehole flexibility of pull rod and lower link tip, according to tractor or agricultural machinery requirement during the use, is connected articulated overhead corresponding pinhole and supporting agricultural implement or experimental frame.

Specifically, the size of the pin hole on the hinged ball head is machined according to the size of class 1 and class 2 suspension pin holes specified by the design and manufacture of the tractor.

Specifically, the sizes of two pin holes on the hinged ball head arranged in the end hole of the upper pull rod are respectively

19.3mm and

25.7mm, the sizes of two pin holes on the hinged ball head arranged in the lower pull rod hole are respectively

22.4mm and

28.7mm。

advantageous effects

1. The utility model discloses a linkage is used in the tractor back for a tractor can compromise the not unidimensional agricultural implement that hangs (for example can match 0 type/1N type/1 type/2N type/2 type agricultural implement simultaneously), has widened the scope of matching the agricultural implement, and need not frequently change tractor linkage.

2. The utility model discloses can reduce tractor linkage's kind, the tractor hangs the kind and has reduced, can reduce design, purchase, commodity circulation, assembly cost, improves the efficiency of installing different types of agricultural implement in the user's operation simultaneously.

3. The utility model is suitable for a production practice, the function is many, and the usage is wide, and is with low costs, has fine use spreading value, can also increase tractor product selling point, improves product competitiveness.

Drawings

FIG. 1 is a schematic view of a multi-functional suspension of a tractor;

fig. 2 is an enlarged structure view of the hinged ball head.

Reference numerals: the device comprises an upper pull rod 1, a right lifting rod 2, a right limiting rod 3, a right lower pull rod 4, a left lower pull rod 5, a left limiting rod 6, a left lifting rod 7, a lower pull rod hinge ball 8 and an upper pull rod hinge ball 9.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-2, a multi-functional suspension device for a tractor, which is mounted on the tractor for suspension connection with an agricultural implement, comprises: go up pull rod 1, left lower link 5, right lower link 4, left gag lever post 6, right gag lever post 3, left lifter 7, right lifter 2, wherein, the one end of left lifter 7, left gag lever post 6 is installed on left lower link 5 through adapting unit respectively, and the one end of right gag lever post 3, right lifter 2 is installed on right lower link 4 through adapting unit respectively, linkage still includes articulated bulb, every articulated bulb is last to be provided with the pinhole of two kinds of different diameters, and wherein, the articulated bulb 9 pressure equipment of last pull rod is in the hole of last pull rod tip, and the articulated bulb 8 pressure equipment of lower link is downthehole at the lower link tip, and the lower link includes left lower link 5 and right lower link 4. The processed articulated ball head is preferably pressed into holes at one ends of the upper pull rod 1 and the lower pull rod by a rolling method, the pressed articulated ball head needs to be capable of flexibly rotating in the holes, and before the articulated ball head is used, the corresponding pin holes of the articulated ball head are connected with matched farm tools or test frames according to the requirements of tractors or farm machinery. The mounting and connection of the suspension to the tractor remains a conventional structural connection.

FIG. 2 shows the articulated ball head of FIG. 1And (3) enlarging the three-dimensional drawing, and processing according to the three-dimensional drawing structure of the articulated ball head in the drawing during manufacturing, wherein two pin holes with different specifications are designed on one articulated ball head, and the sizes of the pin holes are specified according to the design and manufacturing of a tractor, namely the sizes of the class 1 suspension pin holes and the class 2 suspension pin holes. The concrete size is illustrated in fig. 2, and two pin holes on the upper pull rod hinged ball 9 are respectively

19.3 and

25.7, two pin holes on the lower pull rod hinged ball head 8 are respectively

22.4 and

28.7。

the utility model provides a pair of a linkage that is used for tractor to match can realize matcing the machines of different connection size categories simultaneously (for example can match 0 type/1N type/1 type/2N type/2 type agricultural implement simultaneously). The utility model discloses install the key technology on the structural design of last pull rod, left/right lower link, designed special construction's articulated bulb, every goes up the pinhole that the articulated bulb of pull rod or lower link all has two kinds of specifications to these two kinds of pinholes correspond the tractor manufacturing and designing requirement that it matches, so the utility model discloses a linkage is applicable to the production practice, and the function is many, and the usage is wide, and is with low costs, has fine use spreading value.

The device can be simultaneously adapted to tractors needing different types of suspension. Before the device is used, the articulated ball head in the pull rod is selected and rotated according to the requirements of a tractor, so that the corresponding pin hole pair is connected with an agricultural implement. Through trial-manufacturing and experimental verification, the utility model has the advantages of reasonable design, can satisfy the machines of different connection size categories (for example can match 0 type/1N type/1 type/2N type/2 type agricultural implement simultaneously), application scope has been wide, can convenient adaptation need 1 type or 2 types linkage's tractor, can conveniently articulate 1 type or 2 types of agricultural implement.

The utility model discloses be applied to back in the production and operation, linkage's kind reduces, rises in batches, purchasing cost descends, the administrative cost reduces.

In conclusion, the multifunctional suspension device for the tractor is a device which is simple in structure, convenient to select and match, convenient to use, low in cost, multifunctional, time-saving and labor-saving, can meet practical production requirements, and is worthy of popularization and application.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.

Claims (3)

1. A tractor multifunctional suspension device is installed on a tractor and is used for suspension connection of agricultural implements, and comprises: go up pull rod, left lower link, right lower link, left gag lever post, right gag lever post, left lifter, right lifter, wherein, the one end of left lifter, left gag lever post is installed respectively on left lower link, and the one end of right gag lever post, right lifter is installed respectively on right lower link, its characterized in that, linkage still includes articulated bulb, design the pinhole of two kinds of different diameters on the articulated bulb, articulated bulb adopts the rolling method pressure equipment to go up the downthehole and guarantee that articulated bulb can rotate in downthehole flexibility of pull rod and lower link tip, during the use according to tractor or agricultural machinery requirement, is connected corresponding pinhole and supporting agricultural implement or experimental frame on the articulated bulb.

2. The multi-functional hitch of a tractor of claim 1, wherein the pin holes in the hinged ball head are sized to accommodate class 1 and class 2 hitch pin holes specified by tractor design and manufacture.

3. The multi-functional hitch of a tractor as claimed in claim 1, wherein the size of each of the two pin holes of the articulated ball head mounted in the end hole of the upper tie bar is set to be equal to

19.3mm and

25.7mm, the sizes of two pin holes on the hinged ball head arranged in the lower pull rod hole are respectively

22.4mm and

28.7mm。

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