CN217564189U - Rear-mounted double-layer fork round bale device of tractor - Google Patents

Abstract

The utility model discloses a double-deck fork circle bale device of tractor rear-mounted, including the tractor, the tractor rear end sets up a pair of hydraulic pressure and hangs, sets up the frame between the hydraulic pressure hangs, and the front end of frame sets up down the mount pad, sets up a pair of fork grass tooth down on the mount pad, sets up the mounting bracket in the frame, sets up the connecting rod between mounting bracket and the tractor, the articulated a pair of lifing arm that sets up in top of mounting bracket, it sets up lift cylinder to articulate between the root of lifing arm and the mounting bracket bottom, the articulated mount pad that sets up of front end of lifing arm, go up and articulate the swing hydro-cylinder that sets up between mount pad and the lifing arm, it sets up a pair of fork grass tooth on the mount pad to go up. The utility model discloses a double-deck fork grass device, the hydraulic system who utilizes the tractor is simple convenient and practical, and is with low costs, and fork grass tooth is simple and practical, according to the bale size, adjusts the prong distance, according to loading and unloading height, adjusts fork grass tooth height, is applicable to the big circle bale, the generous bale fork dress of non-diolame, and is convenient nimble.

Description

Rear-mounted double-layer fork round bale device of tractor

Technical Field

The utility model relates to the technical field of agricultural machinery, concretely relates to tractor rear-mounted double-deck fork circle bale device.

Background

With the continuous popularization of forage grass and straw recycling for livestock raising, in order to facilitate transportation, forage grass and straw are increasingly bundled by a large round bundle bundling machine, and the large round bundle has large diameter (1.25-1.3 m), large weight (300-600 kg) and large volume, but is difficult to load, so the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tractor rear-mounted double-deck fork circle bale device to prior art's defect with not enough.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a tractor rear-mounted double-deck fork circle bale device, includes the tractor, and its innovation point lies in: the tractor rear end sets up a pair of hydraulic pressure and hangs, set up the frame between the hydraulic pressure hangs, the front end of frame sets up down the mount pad, set up a pair of fork grass tooth down on the mount pad down, set up the mounting bracket in the frame, set up the connecting rod between mounting bracket and the tractor, the articulated a pair of lifing arm that sets up in top of mounting bracket, it sets up lift cylinder to articulate between the root of lifing arm and the mounting bracket bottom, the articulated mount pad that sets up of front end of lifing arm, it sets up swing cylinder to go up to articulate between mount pad and the lifing arm, it sets up a pair of fork grass tooth on the mount pad to go up.

Furthermore, the lifting oil cylinder and the swinging oil cylinder are both provided with a hydraulic system of a tractor.

Furthermore, all set up a pair of slide on mount pad and the last mount pad down, set up locking bolt on the slide, set up fork grass tooth and fork grass tooth on the slide respectively, and adjust the interval between the fork grass tooth through the slide.

After the structure is adopted, the utility model discloses beneficial effect does:

the utility model has simple structure, reasonable design and convenient use; the utility model utilizes the hydraulic suspension system of the tractor, and a device for forking round bales is added on the hydraulic suspension system to solve the problem that the round bale loading and unloading vehicle is difficult; adopt double-deck fork grass device, the hydraulic system who utilizes the tractor is simple convenient and practical, and is with low costs, fork grass tooth simple and practical, according to the bale size, adjusts the prong distance, according to loading and unloading height, adjusts fork grass tooth height, is applicable to big circle bale, generous bale fork dress of non-diolame, and is convenient nimble.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a usage state diagram of the present invention.

Description of reference numerals:

the hydraulic suspension device comprises a tractor 1, a hydraulic suspension 2, a frame 3, a lower mounting seat 4, lower wishbone teeth 5, a mounting frame 6, a connecting rod 7, a lifting arm 8, a lifting oil cylinder 9, an upper mounting seat 10, a swing oil cylinder 11, upper wishbone teeth 12, a sliding plate 13 and a locking bolt 14.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

Referring to fig. 1-2, a tractor rear-mounted double-layer fork round bale device comprises a tractor 1, a pair of hydraulic suspensions 2 is arranged at the rear end of the tractor, a frame 3 is arranged between the hydraulic suspensions 2, a lower mounting seat 4 is arranged at the front end of the frame 3, a pair of lower fork grass teeth 5 are arranged on the lower mounting seat 4, a mounting frame 6 is arranged on the frame 3, a connecting rod 7 is arranged between the mounting frame 6 and the tractor 1, a pair of lifting arms 8 are hinged to the top of the mounting frame 6, a lifting oil cylinder 9 is hinged between the root of each lifting arm 8 and the bottom of the mounting frame, an upper mounting seat 10 is hinged to the front end of each lifting arm 8, a swing oil cylinder 11 is hinged between the upper mounting seat 10 and the lifting arms 8, and a pair of upper fork grass teeth 12 is arranged on the upper mounting seat 10. Specifically, the device is installed on a hydraulic suspension of a tractor, when the grass forking bundle works, the upper fork grass teeth 12 are firstly enabled to work, the piston rods of the lifting oil cylinders 9 retract, the lifting arms 8 drive the upper fork grass teeth to descend, the piston rods of the swinging oil cylinders 11 retract simultaneously to ensure that the upper fork grass teeth 12 are parallel to the ground, when the height of the upper fork grass teeth reaches the position near the center of a round bundle, the tractor retreats, the upper fork grass teeth 12 fork the round bundle, then the piston rods of the swinging oil cylinders 11 extend out, the round bundle upwards turns along with the upper fork grass teeth, and meanwhile the piston rods of the lifting oil cylinders 9 extend out to drive the lifting arms 8 until the round bundle stops at the highest position; and enabling the lower forked grass teeth 5 to work, enabling the tractor to retreat when the height of the lower forked grass teeth 5 reaches the position close to the center of the round bale, enabling the lower forked grass teeth 5 to be forked into the round bale, and then operating the tractor to hydraulically suspend the round bale 2 to enable the round bale to be lifted off the ground. When the grass bundles are unloaded, the round grass bundles are unloaded firstly, the tractor hydraulic suspension 2 is operated to lift the lowest position of the round grass bundles to be higher than the bottom plate of a bale trailer, the tractor retreats to the right position, the hydraulic suspension 2 is operated to descend, the grass bundles fall on the trailer, the tractor moves forward, and the lower wishbone teeth 5 are drawn out; unloading the grass bundles, retracting a piston rod of a lifting oil cylinder 9, driving round grass bundles on the upper wishbone teeth 12 to descend by a lifting arm 8, operating a tractor hydraulic suspension 2 to lower the lowest position of the round grass bundles to be higher than the bottom plate of a bale trailer, retreating the tractor to the right position, operating the tractor hydraulic suspension 2 to descend, dropping the grass bundles on the trailer, advancing the tractor, extracting the upper wishbone teeth 12, and resetting the upper wishbone teeth 12; the height of the fork grass teeth can be adjusted according to the loading and unloading height.

In this embodiment, the lifting cylinder 9 and the swinging cylinder 11 both adopt a hydraulic system of a tractor. The hydraulic system of the tractor is simple, convenient and practical, and has low cost.

In this embodiment, the lower mounting base 4 and the upper mounting base 10 are both provided with a pair of sliding plates 13, the sliding plates 13 are provided with locking bolts 14, the sliding plates 13 are respectively provided with the lower wishbone teeth 5 and the upper wishbone teeth 12, and the distance between the wishbone teeth is adjusted through the sliding plates. According to the size of round bales, the fork tooth distance is adjusted through the sliding plate 13, and then the round bales are fixed through the locking bolts 14, so that round bales different in size can be used.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (3)

1. The utility model provides a tractor rear-mounted double-deck fork circle bale device, includes the tractor, its characterized in that: the utility model discloses a hydraulic lifting mechanism, including tractor, tractor rear end, hydraulic pressure, mount pad, lift arm, mount pad, lift arm, swing oil cylinder, it hangs to go up the mount pad, and the front end of lift arm is articulated to be set up the mount pad, and the front end of tractor sets up a pair of hydraulic pressure, set up the frame between the hydraulic pressure hangs, the front end of frame sets up down the mount pad, set up the connecting rod between mount pad and the tractor, the articulated a pair of lifing arm that sets up in top of mount pad, it sets up a pair of fork grass tooth to go up on the mount pad between the root of lifing arm and the mount pad bottom articulated lift oil cylinder that sets up, the articulated swing oil cylinder that sets up between last mount pad and the lifing arm.

2. The tractor postposition type double-layer fork round bale device as claimed in claim 1, wherein: the lifting oil cylinder and the swinging oil cylinder are both provided with a hydraulic system of a tractor.

3. The tractor rear-mounted double-layer fork round bale device as claimed in claim 1, wherein: the lower mounting seat and the upper mounting seat are respectively provided with a pair of sliding plates, the sliding plates are provided with locking bolts, the sliding plates are respectively provided with lower wishbone teeth and upper wishbone teeth, and the distance between the wishbone teeth is adjusted through the sliding plates.

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