CN217998251U - Electric control rotary excavator accessory connecting device - Google Patents
Electric control rotary excavator accessory connecting device Download PDFInfo
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- CN217998251U CN217998251U CN202221100882.5U CN202221100882U CN217998251U CN 217998251 U CN217998251 U CN 217998251U CN 202221100882 U CN202221100882 U CN 202221100882U CN 217998251 U CN217998251 U CN 217998251U
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Abstract
The utility model relates to the technical field of excavator accessories, in particular to an accessory connecting device of an electric control rotary excavator, which comprises an accessory connecting shell, wherein an electromagnetic valve and a hydraulic motor are arranged inside the accessory connecting shell; the bottom of the accessory connecting shell is fixedly connected with the gear box, and a pinion and a bull gear which are meshed with each other are arranged inside the gear box; an output shaft of the hydraulic motor penetrates through the accessory connecting shell and is fixedly connected with the small gear, a driving shaft is arranged at the center of the large gear, and one end of the driving shaft penetrates through the gear box and is connected with the outside; the utility model discloses in, utilize solenoid valve, driving motor and the current hydraulic tank of excavator from the cooperation of taking the valve, realize driving motor's rotation, it is rotatory to drive the drive shaft, and then drives 360 rotations of excavator accessory, utilizes the cooperation of pinion and gear wheel simultaneously, has increased the rotation torsion of drive shaft, improves the availability factor.
Description
Technical Field
The utility model relates to an excavator accessory technical field especially relates to an automatically controlled rotation excavator accessory connecting device.
Background
The excavator is an indispensable common machine in the current engineering construction, the excavator can replace the bucket with other accessories to carry out special operation besides the excavation operation by utilizing the bucket, such as a breaking hammer, a vibration hammer, a hydraulic shear and the like, and when the excavator is used, the original bucket is detached, and the other accessories are replaced to carry out the operation.
The excavator accessory connecting device is designed and developed for an excavator accessory, but the existing accessory connecting device has small output torque, can not fix oil pipes with different diameters, and the oil pipes move when in use, so that the joints of the oil pipes are loosened, and the practicability of the excavator accessory connecting device is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an automatically controlled rotation excavator accessory connecting device.
The embodiment of the application provides an attachment connecting device of an electric control rotary excavator, which comprises an attachment connecting shell, wherein an electromagnetic valve and a hydraulic motor are installed inside the attachment connecting shell;
the bottom of the accessory connecting shell is fixedly connected with the gear box, and a pinion and a bull gear which are meshed with each other are arranged inside the gear box;
an output shaft of the hydraulic motor penetrates through the accessory connecting shell and is fixedly connected with the small gear, a driving shaft is arranged at the center of the large gear, and one end of the driving shaft penetrates through the gear box and is connected with the outside;
two connecting valve blocks are arranged outside the electromagnetic valve and are used for pipeline connection, wherein the oil inlet end of each connecting valve block is connected with a pipeline with a valve of a hydraulic oil tank, and the valve of the hydraulic oil tank is arranged outside the hydraulic oil tank;
the oil outlet end of one of the connecting valve blocks is connected with an oil inlet end pipeline of the hydraulic motor, the oil outlet end of the hydraulic motor is connected with a hydraulic oil tank pipeline, the oil outlet end of the other connecting valve block is connected with an oil inlet end pipeline of the external accessory, and the oil outlet end of the external accessory is connected with the hydraulic oil tank pipeline.
Preferably, the accessory connecting shell is of a semi-open design, and a plurality of heat dissipation holes are formed in the surface of the accessory connecting shell.
Preferably, a connecting rod is mounted at the top of the accessory connecting shell.
Preferably, the outside that the casing is connected to the accessory is provided with pipeline fixed establishment, and pipeline fixed establishment includes two fixed blocks, one of them the fixed block is installed in the outside that the casing is connected to the accessory, and the inside of fixed block all is provided with two semi-circular fixed orificess, be provided with splint in the fixed orifices, and the side of splint is provided with the spring, the other end and the fixed block fixed connection of spring.
Preferably, the inner side of the clamping plate is arranged in a sleeve, and the clamping plate is connected with the fixing block in a sliding mode through the sleeve.
Preferably, the two fixing blocks are detachably connected through a connecting bolt.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
1. in the utility model, the rotation of the driving motor is realized by the cooperation of the solenoid valve, the driving motor and the self-provided valve of the existing hydraulic oil tank of the excavator, the driving shaft is driven to rotate, and further the 360-degree rotation of the excavator accessory is driven, and meanwhile, the rotation torque of the driving shaft is increased by the cooperation of the small gear and the big gear, and the use efficiency is improved;
2. the utility model discloses in, utilize pipeline fixed establishment, realize solenoid valve and hydraulic oil case from taking valve and hydraulic motor and hydraulic oil case from taking oil pipe between the valve fixed, oil pipe takes place the drunkenness when preventing to use, leads to not hard up that oil pipe connects, appears the oil leak phenomenon, utilizes spring and splint simultaneously, can realize pressing from both sides tight fixedly to the oil pipe of different diameters's clamp, improves its practicality.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a front view of the attachment housing of the present application;
FIG. 3 is a schematic bottom view of the gear box of the present application;
FIG. 4 is a schematic view of the internal structure of the pipe fixing mechanism of the present application;
fig. 5 is a schematic view of an oil passage connection structure in the present application.
In the figure: 10-accessory connecting shell, 20-connecting rod, 30-pipeline fixing mechanism, 31-fixing block, 33-connecting bolt, 34-fixing hole, 34-spring, 36-clamping plate, 40-hydraulic motor, 50-gear box, 51-pinion, 52-bull gear, 53-driving shaft, 60-electromagnetic valve, 61-connecting valve body and 70-hydraulic oil tank self-contained valve.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are illustrated in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-5, the present invention provides a technical solution:
an attachment connecting device of an electric control rotary excavator comprises an attachment connecting shell 10, wherein an electromagnetic valve 60 and a hydraulic motor 40 are installed inside the attachment connecting shell 10;
the bottom of the accessory connecting shell 10 is fixedly connected with a gear box 50, and a pinion 51 and a bull gear 52 which are meshed with each other are arranged inside the gear box 50;
an output shaft of the hydraulic motor 40 penetrates through the accessory connecting shell 10 and is fixedly connected with the small gear 51, a driving shaft 53 is arranged at the center position of the large gear 52, and one end of the driving shaft 53 penetrates through the gear box 50 and is connected with an external accessory;
two connecting valve blocks 61 are arranged outside the electromagnetic valve 60 and are used for pipeline connection, wherein the oil inlet end of each connecting valve block 61 is connected with a self-contained valve 70 of the hydraulic oil tank through a pipeline, and the self-contained valve 70 of the hydraulic oil tank is arranged outside the hydraulic oil tank;
the oil outlet end of one of the connecting valve blocks 61 is connected with the oil inlet end of the hydraulic motor 40 through a pipeline, the oil outlet end of the hydraulic motor 40 is connected with the hydraulic oil tank through a pipeline, the oil outlet end of the other connecting valve block 61 is connected with the oil inlet end of the external accessory through a pipeline, and the oil outlet end of the external accessory is connected with the hydraulic oil tank through a pipeline.
As shown in fig. 1, the accessory connecting housing 10 is a semi-open type design, and a plurality of heat dissipation holes are opened on the surface of the accessory connecting housing 10.
So set up, be convenient for to the inside heat dissipation of solenoid valve 60, avoid appearing solenoid valve 60 high temperature valve chamber case warp, the valve chamber draws wounded, blocks, scrap etc. and the maintenance is also inconvenient.
As shown in fig. 1, 2 or 3, a connection rod 20 is mounted on the top of the accessory attachment housing 10.
By the arrangement, the whole accessory connecting device is conveniently connected with the end head of the excavator.
As shown in fig. 4, the pipeline fixing mechanism 30 is disposed on the outer side of the accessory connecting housing 10, and the pipeline fixing mechanism 30 includes two fixing blocks 31, one of the fixing blocks 31 is mounted on the outer side of the accessory connecting housing 10, and two semicircular fixing holes 34 are disposed inside the fixing block 31, a clamping plate 36 is disposed in each fixing hole, a spring 35 is disposed on a side surface of the clamping plate 36, and the other end of the spring 35 is fixedly connected to the fixing block 31.
So set up, utilize pipeline fixed establishment 30, realize to solenoid valve 60 and hydraulic oil case from taking oil pipe between the valve 70 fixed, oil pipe takes place the drunkenness when preventing to use, leads to not hard up of oil pipe joint, appears the oil leak phenomenon, utilizes spring 35 and splint 36 simultaneously, can realize pressing from both sides tight fixedly to the oil pipe of different diameters, improves its practicality.
As shown in fig. 4, the inner side of the clamping plate 36 is provided with a sleeve, and the clamping plate 36 is slidably connected with the fixing block 31 through the sleeve.
So set up, utilize sleeve and fixed block 31 sliding connection, realize spacing to splint 36, prevent in the use that splint 36 receives pressure to take place the skew, influence fixed effect.
As shown in fig. 4, the two fixing blocks 31 are detachably connected by a connection bolt 33.
So set up, can realize the dismantlement of fixed block 31, and then realize oil pipe's fixed with dismantle convenient to use.
To sum up, during installation, the device is installed at the end part of the excavator, the electromagnetic valve 60 is connected with the self-contained valve 70 of the hydraulic oil tank of the excavator by using the hydraulic oil pipe, the hydraulic motor 40 is connected with the self-contained valve 70 of the hydraulic oil tank, the electromagnetic valve 60 and the driving motor 40 form a loop, an external accessory is welded with the driving shaft 53, two hydraulic oil pipes for connection are installed on the side surface of the accessory connecting device by using the pipe fixing block 30, the phenomenon that the oil pipes are loosened and leak oil is generated in the use process is avoided, and the electromagnetic valve 60 is matched with the controller for use;
when the hydraulic excavator is used, firstly, the excavator is started, hydraulic oil in the hydraulic oil tank is discharged into the oil pipe through the hydraulic oil tank self-contained valve 70, the electromagnetic valve 60 is started through the controller, the hydraulic oil is discharged into the hydraulic motor 40, the hydraulic motor 40 rotates to drive the pinion 51 to rotate, further the gear wheel 52 is driven to rotate to drive the driving shaft 53 to rotate, 360-degree rotation of the external accessory is further driven, the hydraulic excavator can be obtained through the graph 3, the pinion 51 is used for driving the gear wheel 52 to rotate, the output torque of the driving shaft 53 can be increased, and the using effect is improved.
Wherein the external equipment can be commonly used gripping apparatus and clamping apparatus; such as: steel grab, stone grab, wood grab, feller, pile driver, hydraulic crushing tongs, hydraulic shear, scrap steel shear, car-dismantling shear, shell bucket and the like.
It can be understood that: the hydraulic oil tank is an excavator self-contained oil tank, the hydraulic oil tank self-contained valve 70 is a hydraulic oil tank oil pumping pump body, the controller of the electromagnetic valve 60 can be installed in a cab of the excavator, control of a driver is facilitated, the controller of the electromagnetic valve 60 can be connected with the electromagnetic valve 60 in a mode of available lines, WIFI signals or Bluetooth signals and the like, and the control method is well known technology of the person skilled in the art and is not repeated herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an automatically controlled rotation excavator accessory connecting device which characterized in that: the hydraulic control system comprises an accessory connecting shell, wherein an electromagnetic valve and a hydraulic motor are arranged in the accessory connecting shell;
the bottom of the accessory connecting shell is fixedly connected with the gear box, and a pinion and a bull gear which are meshed with each other are arranged inside the gear box;
an output shaft of the hydraulic motor penetrates through the accessory connecting shell and is fixedly connected with the small gear, a driving shaft is arranged at the center of the large gear, and one end of the driving shaft penetrates through the gear box and is connected with the outside;
two connecting valve blocks are arranged outside the electromagnetic valve and are used for pipeline connection, wherein the oil inlet end of each connecting valve block is connected with a pipeline with a valve of a hydraulic oil tank, and the valve of the hydraulic oil tank is arranged outside the hydraulic oil tank;
the oil outlet end of one of the connecting valve blocks is connected with an oil inlet end pipeline of the hydraulic motor, the oil outlet end of the hydraulic motor is connected with a hydraulic oil tank pipeline, the oil outlet end of the other connecting valve block is connected with an oil inlet end pipeline of the external accessory, and the oil outlet end of the external accessory is connected with the hydraulic oil tank pipeline.
2. The attachment of an electrically controlled swing excavator according to claim 1, wherein: the accessory connecting shell is in a semi-open design, and a plurality of heat dissipation holes are formed in the surface of the accessory connecting shell.
3. The attachment of an electrically controlled swing excavator according to claim 1, wherein: the top of the accessory connecting shell is provided with a connecting rod.
4. The attachment of an electrically controlled swing excavator according to claim 1, wherein: the pipeline fixing mechanism is arranged on the outer side of the accessory connecting shell and comprises two fixing blocks, one of the fixing blocks is installed outside the accessory connecting shell, two semicircular fixing holes are formed in the inner portions of the fixing blocks, clamping plates are arranged in the fixing holes, springs are arranged on the side faces of the clamping plates, and the other ends of the springs are fixedly connected with the fixing blocks.
5. An attachment of an electrically controlled swing excavator according to claim 4, wherein: the inboard of splint is the sleeve setting, splint pass through sleeve and fixed block sliding connection.
6. The attachment of an electrically controlled swing excavator according to claim 4, wherein: the two fixed blocks are detachably connected through connecting bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221100882.5U CN217998251U (en) | 2022-05-09 | 2022-05-09 | Electric control rotary excavator accessory connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221100882.5U CN217998251U (en) | 2022-05-09 | 2022-05-09 | Electric control rotary excavator accessory connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217998251U true CN217998251U (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221100882.5U Active CN217998251U (en) | 2022-05-09 | 2022-05-09 | Electric control rotary excavator accessory connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217998251U (en) |
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2022
- 2022-05-09 CN CN202221100882.5U patent/CN217998251U/en active Active
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