CN210636501U

CN210636501U - Loader variable power device convenient to operate

Info

Publication number: CN210636501U
Application number: CN201920807929.3U
Authority: CN
Inventors: 刘朋; 豆琼森
Original assignee: Huaian Vocational College of Information Technology
Current assignee: Jiangsu Vocational College of Electronics and Information
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-05-29
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a loader variable power device of convenient operation, include: the valve comprises an execution end, the execution end is provided with a valve shell, a first hydraulic shell, a first piston connecting rod and a valve plate, the first hydraulic shell is fixedly welded at the center of the top of the valve shell, the first hydraulic shell is connected with the valve shell in a penetrating manner, and the first piston is slidably arranged inside the first hydraulic shell. The utility model discloses can be through setting up the clearing the menstrual flow of the inside control end control hopper hydraulic pressure pipe of loader driver's cabin, thereby the power of control hopper, and because the clearing the menstrual flow of the hopper hydraulic pressure pipe under the control end control is continuous variation, consequently also continuous variation to the control of hopper power, make the user realize accurate regulation to the power of hopper, controllable degree is high, guaranteed that the driver adjusts different power when loading different article, the speed of loading has been guaranteed, stability when also having compromise the loading.

Description

Loader variable power device convenient to operate

Technical Field

The utility model relates to a loader control mechanism technical field specifically is a loader variable power device of convenient operation.

Background

The loader is a kind of earth and stone construction machinery widely used in highway, railway, building, water and electricity, port and mine, and is mainly used for shoveling and loading bulk materials such as soil, gravel, lime and coal, and also for light shoveling and digging of ore and hard soil. The replacement of different auxiliary working devices can also carry out bulldozing, hoisting and loading and unloading operations of other materials such as wood; .

However, the conventional loader has some disadvantages in use, such as:

because the output power of the loader is generally determined by the oil supply quantity, for the lifting power of the loader hopper, as long as the pipe diameter of the oil supply pipe of the hydraulic oil is determined, the lifting power of the loader hopper is determined and cannot be changed, and in actual use, because the loaded articles are different, the lifting power of the loader hopper needs to be controlled so as to obtain a faster loading speed or a more stable loading process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loader variable power device of convenient operation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a loader variable power device for facilitating operation, comprising:

the actuating end is provided with a valve shell, a first hydraulic shell, a first piston connecting rod and a valve plate, the first hydraulic shell is fixedly welded at the center of the top of the valve shell and is in through connection with the valve shell, the first piston is slidably mounted in the first hydraulic shell, the first piston connecting rod is fixedly inserted into one side surface of the first piston, one end, far away from the first piston, of the first piston connecting rod is fixedly welded at the top of the valve plate, the valve plate is slidably arranged in the valve shell, and the valve plate is used for preventing liquid from passing through the interior of the valve shell;

the conveying pipe is communicated with the first hydraulic shell and connected to one end, far away from the valve shell, of the first hydraulic shell; and

a control end which is provided with a second hydraulic shell, a control shell, an operation handle, a second piston connecting rod, a sliding rail, a sliding sleeve, a connecting block and a connecting rod, the second hydraulic shell is fixedly welded at one end of the control shell and is communicated with the control shell, the second piston is arranged in the second hydraulic shell in a sliding way, the second piston connecting rod is fixedly inserted into one side surface of the second hydraulic shell, one end of the second piston connecting rod, which is far away from the second piston, is fixedly welded in the middle of the connecting block, the sliding sleeves are respectively welded on two sides of the connecting block, the connecting block is arranged on a sliding rail in a sliding way through a sliding sleeve, the sliding rail is transversely welded on the inner wall of the control shell, the top of the sliding sleeve is welded with a connecting rod, the control handle is welded at one end of the connecting rod, which is far away from the sliding sleeve, and the control handle is used for pushing the sliding sleeve to move on the sliding rail; and one end of the conveying pipe, which is far away from the first hydraulic shell, is in through connection with the second hydraulic shell.

Furthermore, the inside vertical grafting of connecting block has the check rod, one section at check rod top runs through and controls the handle setting, the check rod has the handle of pressing for controlling the fixed welding of handle top one end, it is used for pressing the check rod downwards to press the handle, the check rod is located the connecting block and controls the activity cup jointed resistance spring between the handle, resistance spring is used for upwards jack-up with the check rod, the horizontal fixed welding of check rod bottom one end has a shelves pole, a shelves pole is used for preventing the check rod to follow the sliding sleeve and move on the slide rail.

Further, the even equidistance welding of control shell lower surface has the baffle, the baffle is used for blockking that the shelves pole takes place to remove.

Furthermore, the conveying pipe is filled with hydraulic oil, and the space between the first piston and the second piston is filled with the hydraulic oil.

Further, the second hydraulic housing has an inner diameter dimension that is smaller than an inner diameter dimension of the first hydraulic housing.

Furthermore, a spring baffle plate for blocking the resistance spring is fixedly welded at the top of the resistance spring on the stop rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses can be through setting up the clearing the menstrual flow of the inside control end control hopper hydraulic pressure pipe of loader driver's cabin, thereby the power of control hopper, and because the clearing the menstrual flow of the hopper hydraulic pressure pipe under the control end control is continuous variation, consequently also continuous variation to the control of hopper power, make the user realize accurate regulation to the power of hopper, controllable degree is high, guaranteed that the driver adjusts different power when loading different article, the speed of loading has been guaranteed, stability when also having compromise the loading.

Drawings

FIG. 1 is a schematic view of the assembled structure of the present invention;

FIG. 2 is a schematic view of the structure of the actuator of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the actuator end of the present invention;

FIG. 4 is a schematic diagram of the side view structure of the actuator of the present invention;

FIG. 5 is a schematic diagram of the side view cross-sectional structure of the actuator of the present invention;

fig. 6 is a schematic view of the structure of the control end of the present invention;

FIG. 7 is a schematic view of the cross-sectional structure of the control end of the present invention;

fig. 8 is a schematic view of the cross-sectional structure of the control end in plan view;

fig. 9 is a schematic diagram of a cross-sectional structure of the control end of the present invention.

In FIGS. 1-9: 100-an execution end; 101-a valve housing; 102-a first hydraulic housing; 103-a first piston; 104-a first piston rod; 105-a valve plate; 200-a delivery pipe; 300-a control end; 301-a second hydraulic housing; 302-a control housing; 303-operating a handle; 304-pressing the handle; 305-a baffle; 306-gear lever; 307-a second piston; 308-a second piston rod; 309-a slide rail; 310-a sliding sleeve; 311-connecting block; 312-a stop lever; 313-a resistance spring; 314-connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a loader variable power device for facilitating operation, comprising:

the actuating end 100 is provided with a valve shell 101, a first hydraulic shell 102, a first piston 103, a first piston connecting rod 104 and a valve plate 105, the first hydraulic shell 102 is fixedly welded at the center of the top of the valve shell 101, the first hydraulic shell 102 is communicated with the valve shell 101, the first piston 103 is slidably mounted in the first hydraulic shell 102, the first piston connecting rod 104 is fixedly inserted into one side surface of the first piston 103, one end, far away from the first piston 103, of the first piston connecting rod 104 is fixedly welded at the top of the valve plate 105, the valve plate 105 is slidably arranged in the valve shell 101, and the valve plate 105 is used for preventing liquid from passing through the interior of the valve shell 101;

the delivery pipe 200 is communicated with the first hydraulic shell 102, and the delivery pipe 200 is connected to one end, far away from the valve shell 101, of the first hydraulic shell 102; and

the control end 300 is provided with a second hydraulic shell 301, a control shell 302, a control handle 303, a second piston 307, a second piston connecting rod 308, a sliding rail 309, a sliding sleeve 310, a connecting block 311 and a connecting rod 314, wherein the second hydraulic shell 301 is fixedly welded at one end of the control shell 302, the second hydraulic shell 301 is connected with the control shell 302 in a penetrating way, the second piston 307 is slidably installed in the second hydraulic shell 301, the second piston connecting rod 308 is fixedly inserted into one side surface of the second hydraulic shell 301, one end of the second piston connecting rod 308, which is far away from the second piston 307, is fixedly welded at the middle part of the connecting block 311, the sliding sleeves 310 are respectively welded at two sides of the connecting block 311, the connecting block 311 is slidably installed on the sliding rail 309 through the sliding sleeve 310, the sliding rail 309 is transversely welded at the inner wall of the control shell 302, and the connecting rod 314 is, the control handle 303 is welded at one end of the connecting rod 314 away from the sliding sleeve 310, and the control handle 303 is used for pushing the sliding sleeve 310 to move on the sliding rail 309; the end of the delivery pipe 200 away from the first hydraulic housing 102 is connected to the second hydraulic housing 301.

A stop rod 312 is vertically inserted into the connecting block 311, a section of the top of the stop rod 312 penetrates through the operating handle 303, the stop rod 312 is formed by fixedly welding a pressing handle 304 to one end of the top of the operating handle 303, the pressing handle 304 is used for pressing the stop rod 312 downwards, a resistance spring 313 is movably sleeved between the connecting block 311 and the operating handle 303 and is used for jacking up the stop rod 312, a stop rod 306 is transversely and fixedly welded to one end of the bottom of the stop rod 312 and is used for preventing the stop rod 312 from moving on the sliding rail 309 along with the sliding sleeve 310, a user can press the pressing handle 304 downwards, so that the stop rod 312 drives the stop rod 306 to move downwards, at the moment, the stop rod 312 is not in contact with the control housing 302, and the connecting block 311 can drive the second piston 307 to move inside the second hydraulic housing 301, when the user moves the control handle 303 to a desired position, the pressing handle 304 is released, the pressing handle 304 is pushed by the resistance spring 313 to rise along with the stop rod 312, the stop rod 306 contacts the control shell 302, the stop rod 312 is fixed by friction, and the connecting block 311 is ensured not to move; baffle plates 305 are welded on the lower surface of the control shell 302 at uniform equal intervals, and the baffle plates 305 are used for blocking the stop rods 306 from moving, so that the fixing effect of the stop rods 312 is better; hydraulic oil is filled in the conveying pipe 200, and the space between the first piston 103 and the second piston 307 is filled with the hydraulic oil, so that any one of the pistons is guaranteed to move, and the other piston can move along with the movement; the inner diameter size of the second hydraulic shell 301 is smaller than that of the first hydraulic shell 102, so that the force required for pushing the first piston 103 by the second piston 307 is smaller; the stop rod 312 is fixedly welded on the top of the resistance spring 313 through the stop rod 312, so that a spring baffle for blocking the resistance spring 313 can be ensured to jack up the stop rod 312 by the resistance spring 313.

To sum up, when in use, the actuating end 100 is first installed on a hydraulic pipe of a loader hopper, then the control end 300 is installed in a cab of the loader, when in use, a user pushes the sliding sleeve 310 to move on the sliding rail 309 through the operating handle 303, the connecting block 311 in the middle of the sliding sleeve 310 drives the second piston 307 to move inside the second hydraulic housing 301 through the second piston connecting rod 308, so that the second piston 307 pushes hydraulic oil inside the second hydraulic housing 301 to the first hydraulic housing 102 through the delivery pipe 200, the first piston 103 inside the first hydraulic housing 102 is pushed to move inside, and simultaneously the first piston 103 drives the valve plate 105 to move inside the valve housing 101 through the first piston connecting rod 104, and along with the movement of the valve plate 105 inside the valve housing 101, the diameter for passing through the hydraulic oil inside the valve housing 101 becomes smaller and smaller, until unable hydraulic oil through, consequently, the utility model discloses can be through the control end 300 inside the clearing the menstrual flow through control hopper hydraulic pressure pipe in the loader driver's cabin, control the power of hopper, and the user can be as required accurate control to the control of power through control end 300, and controllable degree is high, has guaranteed that the driver adjusts different power when loading different article, has guaranteed the speed of loading, has also taken into account the stability when loading.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A loader variable power device for convenient operation, comprising:

the actuating end (100) is provided with a valve shell (101), a first hydraulic shell (102), a first piston (103), a first piston connecting rod (104) and a valve plate (105), the first hydraulic shell (102) is fixedly welded at the center of the top of the valve shell (101), the first hydraulic shell (102) is communicated with the valve shell (101), the first piston (103) is slidably mounted in the first hydraulic shell (102), the first piston connecting rod (104) is fixedly inserted into one side surface of the first piston (103), one end, far away from the first piston (103), of the first piston connecting rod (104) is fixedly welded at the top of the valve plate (105), the valve plate (105) is slidably arranged in the valve shell (101), and the valve plate (105) is used for preventing liquid from passing through the interior of the valve shell (101);

the delivery pipe (200) is communicated with the first hydraulic shell (102), and the delivery pipe (200) is connected to one end, far away from the valve shell (101), of the first hydraulic shell (102); and

the control end (300) is provided with a second hydraulic shell (301), a control shell (302), a control handle (303), a second piston (307), a second piston connecting rod (308), a sliding rail (309), a sliding sleeve (310), a connecting block (311) and a connecting rod (314), the second hydraulic shell (301) is fixedly welded at one end of the control shell (302), the second hydraulic shell (301) is connected with the control shell (302) in a penetrating manner, the second piston (307) is slidably installed in the second hydraulic shell (301), the second piston connecting rod (308) is fixedly inserted into one side face of the second hydraulic shell (301), one end, far away from the second piston (307), of the second piston connecting rod (308) is fixedly welded in the middle of the connecting block (311), the sliding sleeves (310) are respectively welded at two sides of the connecting block (311), and the connecting block (311) is slidably installed on the sliding rail (309) through the sliding sleeve (310), the sliding rail (309) is transversely welded on the inner wall of the control shell (302), the connecting rod (314) is welded at the top of the sliding sleeve (310), the control handle (303) is welded at one end, far away from the sliding sleeve (310), of the connecting rod (314), and the control handle (303) is used for pushing the sliding sleeve (310) to move on the sliding rail (309); one end of the delivery pipe (200) far away from the first hydraulic shell (102) is communicated with the second hydraulic shell (301).

2. The variable power device of a loader convenient to operate of claim 1, characterized in that: the inside vertical grafting of connecting block (311) has stop lever (312), stop lever (312) top is one section to run through and controls handle (303) setting, stop lever (312) have pressing handle (304) for controlling the fixed welding of handle (303) top one end, pressing handle (304) are used for pressing stop lever (312) down, stop lever (312) are located connecting block (311) and control the activity cover between handle (303) and have resistance spring (313), resistance spring (313) are used for upwards jack-up stop lever (312), the horizontal fixed welding of stop lever (312) bottom one end has shelves pole (306), shelves pole (306) are used for preventing stop lever (312) to follow sliding sleeve (310) and move on slide rail (309).

3. The variable power device of a loader convenient to operate of claim 1, characterized in that: the baffle (305) is welded on the lower surface of the control shell (302) at uniform equal intervals, and the baffle (305) is used for blocking the stop rod (306) from moving.

4. The variable power device of a loader convenient to operate of claim 1, characterized in that: the conveying pipe (200) is filled with hydraulic oil, and the hydraulic oil fills the space between the first piston (103) and the second piston (307).

5. The variable power device of a loader convenient to operate of claim 1, characterized in that: the inner diameter dimension of the second hydraulic housing (301) is smaller than the inner diameter dimension of the first hydraulic housing (102).

6. The variable power device of a loader convenient to operate of claim 2, characterized in that: the stop rod (312) is positioned at the top of the resistance spring (313), and a spring baffle for stopping the resistance spring (313) is fixedly welded on the top of the resistance spring.