CN216425972U

CN216425972U - Grass clamping fork attachment of loader

Info

Publication number: CN216425972U
Application number: CN202122838543.9U
Authority: CN
Inventors: 吕仕琦; 王志军; 都庆海; 毛珠雄
Original assignee: Xgma Machinery Jiaozuo Co ltd
Current assignee: Xgma Machinery Jiaozuo Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-03
Anticipated expiration: 2031-11-18

Abstract

The utility model relates to an engineering machine tool technical field's a grass clamping fork accessory of loader, including articulated last arm lock assembly and lower arm lock assembly that links together, lower arm lock assembly includes a plurality of forks down, fixedly connected with loading board between the adjacent fork down, go up the arm lock assembly including controlling two fixed forks, fixed fork is connected with the lower fork hinge that corresponds the side, be equipped with first telescopic link on the fixed fork, be fixed with a plurality of removal forks on the first telescopic link, be fixed with the overhead gage on the removal fork, fixed fork is the same with the number of fork down with the total number that removes the fork, be equipped with assorted U type logical groove on the lower fork that the fixed fork corresponds. The utility model discloses clamping application scope is wide, and the clamping is effectual, has reduced the unrestrained of material in the clamping process, and its bearing area is bigger in the increase of strength in the setting of loading board and overhead gage, has improved the centre gripping effect to the material, and centre gripping space and dynamics can be adjusted in a flexible way, are applicable to the centre gripping of the material of different volumes and size, and the practicality is strong, and application scope is general.

Description

Grass clamping fork attachment of loader

Technical Field

The utility model relates to an engineering machine tool technical field specifically relates to a grass clamping fork attachment of loader.

Background

At present, grass clamping accessories in the market of loaders are more in types, are grass clamping forks which are provided with fork teeth at the upper part and the lower part and are narrower in width, have fewer bearing surfaces, have fewer cargos for one-time clamping and are easy to leak when some bulk materials are loaded; in addition, the clamping space and the clamping degree can not be adjusted, the device can not be suitable for clamping materials with different volumes and different quantities, and particularly for clamping some bulk materials, the clamping force is poor, and the bulk materials are easy to spill, so that a grass clamping fork attachment of a loader is urgently needed, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a grass clamping fork attachment of a loader, which comprises an upper clamping arm assembly and a lower clamping arm assembly which are hinged together, wherein the lower clamping arm assembly comprises a plurality of lower forks, a bearing plate is fixedly connected between the adjacent lower forks, connecting arms are fixedly connected to the top ends of the lower forks positioned at the left side and the right side, a reinforcing rod is fixed between the two connecting arms, and a hinged seat is arranged on the reinforcing rod;

the upper clamping arm assembly comprises a left fixing fork and a right fixing fork, the fixing forks are hinged with the top ends of the connecting arms on the corresponding sides, first telescopic rods are arranged on the fixing forks, the telescopic ends of the first telescopic rods face the other fixing fork, a plurality of moving forks are fixed on the first telescopic rods, upper baffles are fixed on the moving forks, the lower ends of the fixing forks and the moving forks are both connected with wear-resisting heads, the total number of the fixing forks and the moving forks is the same as that of the lower forks, and U-shaped through grooves matched with the wear-resisting heads are arranged on the lower forks corresponding to the fixing forks;

the top end of the fixed fork is hinged with one end of a second telescopic rod, and the other end of the second telescopic rod is hinged with the bottom end of the connecting arm on the corresponding side.

Preferably, the middle parts of the two fixed forks are further provided with guide rods, the movable forks connected with the two fixed forks are respectively provided with guide holes corresponding to each other, and two ends of each guide rod are fixedly connected with the corresponding fixed fork after passing through the guide holes of the movable forks respectively. Due to the arrangement of the guide rod, the moving stability of the moving fork is improved, and the clamping effect is ensured while the strength is increased.

Preferably, the wear-resistant head is detachably connected with the lower ends of the fixed fork and the movable fork.

Preferably, the wear-resistant head is connected with the lower ends of the fixed fork and the movable fork through bolts.

Preferably, the first telescopic rod and the second telescopic rod are electric push rods or air cylinders or hydraulic oil cylinders.

The utility model discloses still including other subassemblies that can make the grass clamping fork accessory normal use of a loader, like electric putter's control assembly, the control assembly of cylinder etc. are the conventional technical means in this field. In addition, the device or the assembly which is not limited in the utility model adopts the conventional technical means in the field, such as an electric push rod, a pneumatic steel, an articulated seat and the like, which are the conventional technical means or equipment in the field.

The utility model has the working principle that the grass clamping fork attachment is connected with the loader through the hinged seat, when in use, the opening and closing between the upper clamping arm assembly and the lower clamping arm assembly are realized through the synchronous contraction and extension of the two second telescopic rods, when the clamping material is large in size, the two first telescopic rods are in the contraction state, the fixed forks and the movable forks correspond to the lower forks one by one, when the upper clamping arm assembly and the lower clamping arm assembly are closed, each wear-resisting head is positioned on the corresponding lower forks, the bearing plate can play a bearing role for the material, the material leakage in the clamping process is avoided, the upper baffle plate and the bearing plate are mutually matched, the clamping area is increased, and the clamping effect on the material is further ensured; when the material that the volume is little or more finely divided needs to be held, two first telescopic links extend, it moves in opposite directions to drive the removal fork on two fixed forks, when making last arm lock assembly and lower arm lock assembly closed, wear-resisting head on the fixed fork is along the logical inslot motion of U type on the lower fork that corresponds, wear-resisting head of other removal forks then all is located between the adjacent lower fork, it diminishes with lower arm lock assembly closed centre gripping space to go up the arm lock assembly this moment, the clamping power degree has been increased, ensure the clamping effect to the material in small, broken bits.

The beneficial effects of the utility model, it is rational in infrastructure, each subassembly is mutually supported, clamping application scope is wide, the clamping is effectual, reduced the material in the unrestrained of clamping process, the fork increases the loading board between the fork down, its bearing area is bigger when the gaining in strength, it is equipped with the overhead gage to remove between the fork, improved the centre gripping effect to the material, it is portable to remove the fork, the cooperation is pitched down and is made centre gripping space and dynamics can adjust in a flexible way, be applicable to the centre gripping of the material of different volumes and size, whole practicality is strong, application scope is more extensive.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a state diagram of the upper and lower clamp arm assemblies after being opened when the first telescopic rod is in a retracted state;

FIG. 4 is a state diagram of the upper clamp arm assembly and the lower clamp arm assembly after being closed when the first telescopic rod is in a retracted state;

FIG. 5 is a view of the first extension rod in an extended position with the upper and lower clamp arm assemblies closed;

fig. 6 is a left side view of fig. 5.

In the figure: 1. the device comprises a fixed fork, a lower fork, a hinged seat, a second telescopic rod, a first telescopic rod, a guide rod, a wear-resistant head, a movable fork, a bearing plate, an upper baffle, a U-shaped through groove, a reinforcing rod, a connecting arm and a connecting arm, wherein the lower fork is 2, the hinged seat is 3, the second telescopic rod is 4, the first telescopic rod is 5, the guide rod is 6, the wear-resistant head is 7, the movable fork is 8, the bearing plate is 9, the bearing plate is 10, the upper baffle is 11, the U-shaped through groove is 12, and the reinforcing rod is 13.

Detailed Description

The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.

Examples

As shown in fig. 1-6, the utility model provides a grass clamping fork attachment of a loader, which comprises an upper clamping arm assembly and a lower clamping arm assembly which are hinged together, wherein the lower clamping arm assembly comprises a plurality of lower forks 2, a bearing plate 9 is fixedly connected between the adjacent lower forks 2, connecting arms 13 are fixedly connected to the top ends of the lower forks 2 positioned at the left and right sides, a reinforcing rod 12 is fixed between the two connecting arms 13, and a hinge seat 3 is arranged on the reinforcing rod 12;

the upper clamping arm assembly comprises a left fixed fork 1 and a right fixed fork 1, the fixed forks 1 are hinged with the tops of connecting arms 13 on the corresponding sides, first telescopic rods 5 are arranged on the fixed forks 1, the telescopic ends of the first telescopic rods 5 face the other fixed fork 1, two movable forks 8 are fixed on the first telescopic rods 5, upper baffle plates 10 are fixed on the movable forks 8, the lower ends of the fixed forks 1 and the movable forks 8 are both connected with wear-resistant heads 7, the total number of the fixed forks 1 and the movable forks 8 is the same as that of the lower forks 2, and U-shaped through grooves 11 matched with the wear-resistant heads 7 are arranged on the lower forks 2 corresponding to the fixed forks 1;

the top end of the fixed fork 1 is hinged with one end of a second telescopic rod 4, and the other end of the second telescopic rod 4 is hinged with the bottom end of a connecting arm 13 on the corresponding side.

The middle parts of two fixed forks 1 still are equipped with guide bar 6, all are equipped with the guiding hole that corresponds mutually on the removal fork 8 that two fixed forks 1 are connected, the both ends of guide bar 6 pass respectively behind the guiding hole of each removal fork 8 with the fixed fork 1 fixed connection who corresponds. Due to the arrangement of the guide rod 6, the stability of the movement of the movable fork 8 is improved, and the clamping effect is ensured while the strength is increased.

The wear-resisting head 7 is detachably connected with the lower ends of the fixed fork 1 and the movable fork 8, and the wear-resisting head is a wear-resisting metal block.

And the wear-resistant head 7 is connected with the lower ends of the fixed fork 1 and the movable fork 8 through bolts.

The first telescopic rod 5 and the second telescopic rod 4 are electric push rods or air cylinders or hydraulic oil cylinders.

When the straw clamping fork is used, the straw clamping fork accessory is connected with a loader through the hinge base 3, the upper clamping arm assembly and the lower clamping arm assembly are opened and closed through synchronous contraction and extension of the two second telescopic rods 4, when the size of a clamped material is large, the two first telescopic rods 5 are in a contraction state, the fixed forks 1 and the movable forks 8 correspond to the lower forks 2 one by one up and down, when the upper clamping arm assembly and the lower clamping arm assembly are closed, the wear-resisting heads 7 are located on the corresponding lower forks 2, the bearing plate 9 can play a bearing role on the material, material leakage in the clamping process is avoided, the upper baffle plate 10 is matched with the bearing plate 9, the clamping area is increased, and the clamping effect on the material is further ensured; when the material that the volume is little or more finely divided needs to be added and held, two first telescopic links 5 extend, it moves in opposite directions to drive the removal fork 8 on two fixed forks 1, when making last arm lock assembly and lower arm lock assembly closed, wear-resisting head 7 on the fixed fork 1 is along the U type logical groove 11 inward movement on the lower fork 2 that corresponds, other wear-resisting head 7 that remove fork 8 then all is located between the adjacent lower fork 2, it diminishes with the closed centre gripping space of lower arm lock assembly to go up the arm lock assembly this moment, add the degree of holding power has been increased, ensure the clamping effect to the material in small, broken bits. The tray-free operation device can grab piled materials and stack materials of various specifications, can grab bulk materials, is suitable for urban and rural gardens, farms, wood processing centers and carton factories, can also be applied to the transportation and loading and unloading of various bulk goods, realizes tray-free operation such as waste paper recovery, paper mills, waste metal recovery, garbage transfer stations and the like, and realizes efficient and economic transportation and stack pushing operation under the condition of no tray.

The foregoing description of the embodiments of the invention has been presented for purposes of illustration and not limitation, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a grass clamping fork accessory of loader, includes articulated last arm lock assembly and lower arm lock assembly together, its characterized in that: the lower clamping arm assembly comprises a plurality of lower forks, a bearing plate is fixedly connected between every two adjacent lower forks, connecting arms are fixedly connected to the top ends of the lower forks positioned on the left side and the right side, a reinforcing rod is fixed between the two connecting arms, and a hinge seat is arranged on the reinforcing rod;

2. The weed-gripping fork attachment of a loader according to claim 1, characterized in that: the middle parts of the two fixed forks are also provided with guide rods, the movable forks connected with the two fixed forks are respectively provided with guide holes corresponding to each other, and the two ends of each guide rod are fixedly connected with the corresponding fixed forks after penetrating through the guide holes of the movable forks respectively.

3. The weed-gripping fork attachment of a loader according to claim 1, characterized in that: the wear-resisting head is detachably connected with the lower ends of the fixed fork and the movable fork.

4. The weed-gripping fork attachment of a loader as claimed in claim 3, wherein: the wear-resistant head is connected with the lower ends of the fixed fork and the movable fork through bolts.

5. The weed-gripping fork attachment of a loader according to claim 1, characterized in that: the first telescopic rod and the second telescopic rod are electric push rods or air cylinders or hydraulic oil cylinders.