CN217923804U

CN217923804U - Multifunctional excavator accessory device

Info

Publication number: CN217923804U
Application number: CN202222007058.1U
Authority: CN
Inventors: 马林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-29
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a multi-functional excavator accessory device, install main valve and vertical rotary motor in the accessory device link, vertical rotary motor passes through rotary support piece and links to each other with the scraper bowl, is equipped with anchor clamps and cutter in the scraper bowl, can carry out alone or cooperative control through solenoid valve, two-way hydraulic control valve, connecting valve piece and oil circuit distribution joint to vertical rotary motor, anchor clamps and cutter, realizes 360 rotations of scraper bowl and the coaxial rotation of anchor clamps, cutter. Consequently, under the complicated work sight such as the felling of trees and clearance and timber processing, the utility model discloses can realize digging and get, snatch, load and unload, fell multiple functions, it is many to compare practical function with current conventional scraper bowl, and the range of application is wide, and work efficiency is high.

Description

Multifunctional excavator accessory device

Technical Field

The embodiment of the utility model provides a relate to engineering machine tool technical field, concretely relates to multi-functional excavator accessory device.

Background

Through the improvement of national policies in recent years, various enterprises are rapidly developed, and for some small and medium-sized enterprises, conventional production equipment can meet production requirements, but the actual working environment and working site specificity of some special enterprises cause that the existing manual operation or conventional mechanical operation cannot meet the requirements of actual work, such as industries of timber processing, tree cutting and cleaning and the like.

Therefore, there is a need for an excavator attachment device that can reduce labor intensity of workers, improve work efficiency, and have a wide work range to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a multi-functional excavator accessory device has solved the problem that current conventional excavator accessory device function singleness, range of application are narrow, work efficiency is low.

The embodiment of the utility model provides a multifunctional excavator accessory device, the multifunctional excavator accessory device includes the link, vertical rotary motor is installed to the link inside, vertical rotary motor rotating end connects gyration support piece, gyration support piece lower extreme connection scraper bowl, vertical rotary motor drives the scraper bowl through gyration support piece and carries out 360 rotation; the scraper bowl tooth seat face upper end has put anchor clamps hydro-cylinder and cutter hydro-cylinder side by side, the oil feed end of anchor clamps hydro-cylinder and the oil feed end of cutter hydro-cylinder all link to each other with top oil circuit distribution joint, the tailpiece of the piston rod of anchor clamps hydro-cylinder links to each other with anchor clamps top interface, anchor clamps are run through by the rotary rod and are connected to the scraper bowl, the tailpiece of the piston rod of cutter hydro-cylinder is connected to cutter swivelling joint mechanism, cutter swivelling joint mechanism is run through by the rotary rod and is connected to the cutter, and it is rotatory to use the rotary rod to drive anchor clamps and cutter respectively through the front and back flexible of anchor clamps hydro-cylinder and cutter hydro-cylinder.

Further, the inside installation control element of link, the control element includes the main valve, the main valve is solenoid valve, two-way hydraulic control valve and the integrated valve assembly of connecting the valve block, two-way hydraulic control valve is connected to the solenoid valve, two-way hydraulic control valve links to each other with the connecting valve block, the connecting valve block links to each other with oil circuit distribution joint, oil circuit distribution joint is connected with vertical rotary motor, anchor clamps hydro-cylinder and cutter hydro-cylinder respectively.

Further, the rotary rod is installed through both ends interface in the scraper bowl top, anchor clamps hydro-cylinder tailpiece of the piston rod end is connected to anchor clamps the top, the hollow department in anchor clamps both sides is run through by the rotary rod and is connected to the scraper bowl, through the seesaw of anchor clamps hydro-cylinder piston rod, drives anchor clamps and uses the rotary rod to rotate as the axle.

Further, cutter hydro-cylinder piston rod end is connected to cutter swivelling joint mechanism one end, the hollow department of cutter swivelling joint mechanism other end is run through by the rotary rod, makes cutter and scraper bowl pass through the rotary rod and links to each other, and through the motion of cutter hydro-cylinder piston rod, the integrated configuration that drives cutter swivelling joint mechanism and cutter uses the rotary rod as the rotation of axes.

Furthermore, the lower ends of the two sides of the connecting frame are respectively provided with an oil inlet path and an oil return path, the whole oil path of the accessory device respectively carries out oil inlet and oil return through the oil inlet path and the oil return path, hydraulic oil enters the bidirectional hydraulic control valve after passing through the electromagnetic valve, and flows to the oil path distribution joint after passing through the connecting valve block, and the oil path distribution joint conveys the hydraulic oil to the clamp oil cylinder and/or the cutter oil cylinder and/or the vertical rotary motor.

Furthermore, a hydraulic oil path switching structure is arranged in the connecting valve block and is matched with an oil path distribution joint to switch a hydraulic oil channel.

Furthermore, screw holes are formed in the upper ends of the two sides of the connecting frame and connected with a bucket rod of the excavator.

Furthermore, an external interface of the electromagnetic valve at the lower end of the connecting frame is connected to a cab of the excavator, and the control of the accessory device is realized through a control lever in the cab.

Furthermore, the vertical rotary motor has a direction self-locking function, and can realize the locking of the forward direction and the reverse direction.

Furthermore, a screw hole is formed above the back of the bucket and connected with an excavator connecting rod.

The utility model discloses beneficial effect includes:

1. an embodiment of the utility model provides a pair of multi-functional excavator accessory device installs vertical rotary motor, links to each other with the scraper bowl through gyration support piece, can realize 360 rotations through hydraulic control, and vertical rotary motor has increased the function of direction auto-lock simultaneously, can realize the forward and reverse auto-lock, possess good security and more operation angles in concrete operation.

2. An embodiment of the utility model provides a pair of multi-functional excavator accessory device, anchor clamps and cutter are installed to the top of scraper bowl, and through hydraulic control, anchor clamps and cutter can rotate with predetermineeing the angle, make this accessory device possess the function of snatching, loading and unloading and felling, satisfy the functional requirement under the multiple job scene.

3. The embodiment of the utility model provides a pair of multi-functional excavator accessory device, the main valve is integrated by hydraulic pressure parts such as hydraulic pressure check valve, solenoid valve, two-way hydraulic control valve, and the hydraulic component who uses is few, and the fault point is few, so can adapt to some special operational environment (mountain road, dark woods etc.).

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an attachment of a multifunctional excavator according to an embodiment of the present invention;

fig. 2 is a schematic view of an exploded structure of an attachment of a multifunctional excavator according to an embodiment of the present invention;

fig. 3 is a second schematic structural exploded view of an attachment of a multifunctional excavator according to an embodiment of the present invention;

reference numerals:

1-a connector; 2-vertical rotary motor; 3-a slewing support;

4-a bucket; 5, clamping; 6, cutting tools;

7-an oil inlet path; 8-oil return path; 9-tool rotary connecting mechanism;

10-oil way distribution joint; 11-rotating rod 12-solenoid valve;

13-connecting the valve block; 14-a two-way hydraulic control valve; 15-a clamp cylinder;

16-cutter oil cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms indicating the directions or the positional relationships appearing in the present specification are based on the directions or the positional relationships shown in the drawings, or the directions or the positional relationships that the products of the present invention are usually placed when used, and are only for convenience of description and simplification of the description, but do not indicate or suggest that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly stated 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 as a specific case by those skilled in the art.

The embodiment of the utility model provides a multi-functional excavator accessory device, combine fig. 1 and fig. 2 to show, accessory device first part main part is link 1, there is the screw on 1 both sides of link 1 and can link to each other with the excavator dipper, link internally mounted has

vertical swing motor

2, 2 rotatory ends of vertical swing motor pass link 1 bottom and be connected to rotary support piece 3, rotary support piece 3 is connected through the round screw at scraper bowl 4 top with below scraper bowl 4, vertical swing motor can drive scraper bowl 4 through rotary support piece 3 and carry out 360 rotations, vertical swing motor 2 still possesses the characteristics of direction auto-lock simultaneously, can realize positive and negative direction's automatic locking function.

A clamp oil cylinder 15 and a tool oil cylinder 16 are arranged in parallel above the interior of the bucket 4, a partition plate structure is arranged between the clamp oil cylinder 15 and the tool oil cylinder 16, a rotating rod 11 is arranged at a position slightly downward in front of the clamp oil cylinder 15 and the tool oil cylinder 16 and is installed in the bucket 4 through interfaces at two sides of the bucket 4, and an oil inlet end of the clamp oil cylinder 15 and an oil inlet end of the tool oil cylinder 16 are connected with an upper oil way distribution joint 10. The piston rod end of anchor clamps hydro-cylinder 15 links to each other with anchor clamps 5 uppermost end interface, the hollow department in anchor clamps 5 both sides is run through by rotary rod 11 and is connected to scraper bowl 4, through the seesaw of anchor clamps hydro-cylinder 15 piston rod, can drive anchor clamps 5 and use rotary rod 11 to carry out the rotation of predetermineeing the angle as the axle, the piston rod is inside shrink, then anchor clamps 5 is outside rotatory, otherwise the piston rod is outside to be moved, then anchor clamps 5 are rotatory to scraper bowl 4 direction to cooperation scraper bowl 4 or cutter 6 realize snatching, the function of loading and unloading.

The piston rod end of the cutter oil cylinder 16 is connected to the upper end of the cutter rotary connecting mechanism 9, the lower end of the cutter rotary connecting mechanism 9 and the cutter 6 are fixedly connected together to form a fixed combined mechanism, meanwhile, the hollow part of the lower end of the cutter rotary connecting mechanism 9 and the hollow part of the upper end of the cutter 6 are penetrated through by the rotating rod 11, and the combined mechanism which drives the cutter rotary connecting mechanism 9 and the cutter 6 to stretch back and forth through the cutter oil cylinder 16 rotates by taking the rotating rod 11 as an axis. When the piston rod is retracted inwards, the cutter 6 is unfolded outwards, otherwise, when the piston rod moves outwards, the cutter 6 is retracted inwards, and thus the functions of cutting and cutting are realized.

As shown in fig. 2 and 3, the bucket 4 has a screw hole at the upper back for connecting the excavator link. The lower ends of two sides of the connecting frame 1 are respectively provided with an oil inlet path 7 and an oil return path 8, a main valve is further installed in front of the vertical rotary motor 2 in the connecting frame 1, the main valve is an integrated valve assembly of a solenoid valve 12, a two-way hydraulic control valve 14 and a connecting valve block 13, wherein the control end of the solenoid valve 12 is in butt joint with the side port of the connecting frame 1 and can be connected to a corresponding control lever of a cab outwards, an operator can control accessories through the control lever, the other end of the solenoid valve 12 is connected with the two-way hydraulic control valve 14, the connecting valve block 13 is arranged below the two-way hydraulic control valve 14 and is tightly connected with the two-way hydraulic control valve 14, the lower end of the connecting valve block 13 is tightly connected with an oil path distribution joint 10, the oil path distribution joint 10 is provided with 3 output ports except for connecting an oil inlet with the upper connecting valve block 13 and is respectively connected to the oil inlet ends of the vertical rotary motor 2, a clamp oil cylinder 15 and a cutter oil cylinder 16, an oil path switching structure is arranged in the connecting valve block 13, and the oil path switching structure can be matched with the oil path distribution joint 10 to control and switch hydraulic oil path. The whole oil circuit of the accessory device is as follows: hydraulic oil enters from the oil inlet path 7, flows through the main valve and returns from the oil return path 8, in the main valve, the hydraulic oil enters the bidirectional hydraulic control valve 14 after passing through the electromagnetic valve 12, then passes through the connecting valve block 13, and controls the independent or simultaneous smoothness of the three channels of the vertical rotary motor 2, the clamp oil cylinder 15 and the cutter oil cylinder 16 through the oil path distribution joint 10 according to the selected oil path channel, so that the rotation, chopping, clamping, loading and unloading functions of the accessory device can be used independently or cooperatively.

This use neotype technical scheme has following advantage:

1. the embodiment of the utility model provides a pair of multi-functional excavator accessory device installs vertical swing motor, links to each other with the scraper bowl through gyration support piece, can realize 360 rotations through hydraulic control, and vertical swing motor has increased the function of direction auto-lock simultaneously, can realize the positive and negative auto-lock, possess good security and operation angle in concrete operation.

2. The embodiment of the utility model provides a pair of multi-functional excavator accessory device, the anchor clamps are installed to the top of scraper bowl have the cutter, and through hydraulic control, anchor clamps and cutter can rotate with predetermined angle, make this accessory device possess the function of snatching, loading and unloading and felling, satisfy the functional demand under the multiple job scene.

3. The embodiment of the utility model provides a pair of multi-functional excavator accessory device, the main valve is integrated by hydraulic pressure parts such as hydraulic pressure check valve, solenoid valve, two-way hydraulic control valve, and practical hydraulic component is few, and the fault point is few, so can adapt to some special operational environment (mountain road, dark woods etc.).

The above listed embodiments show and describe the basic principles and main features of the present invention, but the present invention is not limited by the above embodiments, and the modifications, equivalent changes and modifications made by those skilled in the art without creative work should fall within the protection scope of the technical solution of the present invention.

Claims

1. The multifunctional excavator accessory device is characterized by comprising a connecting frame (1), wherein a vertical rotary motor (2) is installed inside the connecting frame (1), the rotating end of the vertical rotary motor (2) is connected with a rotary supporting piece (3), the lower end of the rotary supporting piece (3) is connected with a bucket (4), and the vertical rotary motor (2) drives the bucket (4) to rotate for 360 degrees through the rotary supporting piece (3); scraper bowl (4) toothholder face upper end has put anchor clamps hydro-cylinder (15) and cutter hydro-cylinder (16) side by side, the oil feed end of anchor clamps hydro-cylinder (15) and the oil feed end of cutter hydro-cylinder (16) all link to each other with top oil circuit distribution joint (10), the tailpiece of the piston rod end of anchor clamps hydro-cylinder (15) links to each other with anchor clamps (5) topmost end interface, anchor clamps (5) are run through and are connected to scraper bowl (4) by rotary rod (11), the tailpiece of the piston rod of cutter hydro-cylinder (16) is connected to cutter swivelling joint mechanism (9), cutter swivelling joint mechanism (9) are run through and are connected to cutter (6) by rotary rod (11), and flexible around through anchor clamps hydro-cylinder (15) and cutter hydro-cylinder (16) drives anchor clamps (5) and cutter (6) respectively and use rotary rod (11) to be the axle rotatory.

2. The accessory device of a multifunctional excavator according to claim 1, wherein a control element is installed inside the connecting frame (1), the control element comprises a main valve, the main valve is an integrated valve assembly of a solenoid valve (12), a two-way hydraulic control valve (14) and a connecting valve block (13), the solenoid valve (12) is connected with the two-way hydraulic control valve (14), the two-way hydraulic control valve (14) is connected with the connecting valve block (13), the connecting valve block (13) is connected with an oil path distribution joint (10), and the oil path distribution joint (10) is respectively connected with the vertical rotary motor (2), the clamp oil cylinder (15) and the cutter oil cylinder (16).

3. The accessory device of a multifunctional excavator according to claim 1, wherein a rotating rod (11) is installed above the bucket (4) through interfaces at two ends, the piston rod end of the clamp cylinder (15) is connected to the uppermost end of the clamp (5), hollow parts at two sides of the clamp (5) are connected to the bucket (4) through the rotating rod (11), and the clamp (5) is driven to rotate by taking the rotating rod (11) as an axis through the back-and-forth movement of the piston rod of the clamp cylinder (15).

4. The accessory device of a multifunctional excavator according to claim 1, wherein the piston rod end of the cutter cylinder (16) is connected to one end of the cutter rotary connecting mechanism (9), the hollow part at the other end of the cutter rotary connecting mechanism (9) is penetrated by the rotary rod (11), so that the cutter (6) and the bucket (4) are connected through the rotary rod (11), and the combined structure of the cutter rotary connecting mechanism (9) and the cutter (6) is driven to rotate by taking the rotary rod (11) as an axis through the movement of the piston rod of the cutter cylinder (16).

5. The accessory device of the multifunctional excavator according to claim 1 or 2, wherein the lower ends of two sides of the connecting frame (1) are respectively provided with an oil inlet path (7) and an oil return path (8), the whole oil path of the accessory device is respectively subjected to oil inlet and oil return through the oil inlet path (7) and the oil return path (8), hydraulic oil enters the bidirectional hydraulic control valve (14) after passing through the electromagnetic valve (12), flows to the oil path distribution joint (10) after passing through the connecting valve block (13), and the oil path distribution joint (10) conveys the hydraulic oil to the clamp oil cylinder (15) and/or the cutter oil cylinder (16) and/or the vertical rotary motor (2).

6. The attachment of a multifunctional excavator according to claim 2, wherein a hydraulic oil path switching structure is provided in the connection valve block (13) to switch the hydraulic oil path in cooperation with the oil path distribution joint (10).

7. The multifunctional excavator attachment device of claim 1, wherein the upper ends of the two sides of the connecting frame (1) are provided with screw holes for connecting with an excavator bucket rod.

8. Multifunction excavator attachment device according to claim 2, characterized in that the external interface of the lower end solenoid valve (12) of the connection frame (1) is connected to the excavator cab where the control of the attachment device is achieved by means of a joystick.

9. The accessory device of a multifunctional excavator according to claim 1, wherein the vertical swing motor (2) has a direction self-locking function and can lock the forward and reverse directions.

10. Multifunction excavator attachment device according to claim 1, characterized in that there is a screw hole above the back of the bucket (4) to connect the excavator linkage.