CN210763288U - Carriage coal leveling device for wheel loader - Google Patents
Carriage coal leveling device for wheel loader Download PDFInfo
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- CN210763288U CN210763288U CN201921067634.3U CN201921067634U CN210763288U CN 210763288 U CN210763288 U CN 210763288U CN 201921067634 U CN201921067634 U CN 201921067634U CN 210763288 U CN210763288 U CN 210763288U
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- helical blade
- coal
- wheel loader
- carriage
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Abstract
The utility model discloses a carriage flat coal device for wheel loader, a serial communication port, including the helical blade device of sharing coal pile for the side of angle receives the hydro-cylinder on the adjustment helical blade device horizontal plane, is used for adjusting the swing arm of helical blade device high position of sharing and is used for adjusting the rocking arm of angle on the vertical face of helical blade device of sharing. The utility model discloses utilize loader power, needn't additionally provide power pack, only need increase two way hydraulic oil, can withdraw the platform when out of work, can exchange with the scraper bowl, change for a short time, simple structure, the cost-push is not big, easily arranges on the complete machine, and the operation of shakeouts can once be accomplished.
Description
Technical Field
The utility model relates to a special equipment of wheel loader for the flat coal of train carriage or level other bulk cargo operations belongs to loader technical field.
Background
Bulk coal transportation, common train wagon transportation, is generally loaded by a loader at a stock yard platform, and a pile tip is formed after loading is completed. Due to the requirement of environmental protection, the coal dust in the operation process is avoided as much as possible, a spade is needed to be manually used for flattening, and then glue is sprayed. The prior art adopts manual operation, and is inefficient, with high cost, and the overhead has electrical apparatus circuit, and manual work is very dangerous.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a device that can shakeout coal pile heap point, when raising the efficiency, avoids the danger of manual work.
In order to solve the technical problem, the utility model provides a carriage flat coal device for wheel loader which characterized in that includes:
the helical blade spreading device for spreading the coal pile comprises a pair of helical blade shafts, namely a front helical blade shaft for pushing coal to the middle and a rear helical blade shaft for pushing the coal to two sides, wherein the helical blade shafts are movably connected with a hinge base through bearings, and the two helical blade shafts are driven by a hydraulic motor;
one end of the side oil collecting cylinder is hinged with the helical blade sharing device, and the other end of the side oil collecting cylinder is hinged with the hinge frame;
the movable arm is used for adjusting the height position of the helical blade sharing device and is respectively hinged with the front frame of the loader and a movable arm oil cylinder;
and the rocker arm is used for adjusting the angle of the vertical surface of the helical blade sharing device and is connected with the output end of the rotating bucket oil cylinder.
Preferably, the rocker arm is connected with the hinge frame through a connecting rod, and the helical blade sharing device is hinged with the hinge frame.
More preferably, the front helical blade shaft and the rear helical blade shaft are fixed on a rack, a coal pushing plate is fixed on the rack and located on the rear side of the helical blade sharing device, and the rack is connected with the hinge frame through a hinge seat.
Preferably, the articulated frame is provided with an observation platform.
Preferably, the end parts of the same sides of the front helical blade shaft and the rear helical blade shaft are connected with a hydraulic motor through a transmission device.
More preferably, the transmission device comprises two chain wheels which are respectively arranged at the same side end parts of the front spiral blade shaft and the rear spiral blade shaft, and the two chain wheels are connected with a driving chain wheel on the output end of the hydraulic motor through a chain.
Further, a tensioning chain wheel for tensioning the chain is arranged between the two chain wheels.
More preferably, a cover is arranged outside the transmission device.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. by utilizing the power of the loader, a power unit does not need to be additionally provided, only two paths of hydraulic oil need to be added, one path of hydraulic oil is provided for the hydraulic motor, and the other path of hydraulic oil is provided for a hydraulic oil circuit of the side oil receiving cylinder;
2. the utility model can be recovered to the platform when not working, and the carriage coal leveling device is placed on the ground by utilizing the loader reverse six-bar mechanism, thus the operation is flexible;
3. the utility model can be exchanged with the bucket, has small change, simple structure, small cost increase and easy arrangement on the whole machine;
4. the coal is pushed by adopting a mode of distributing two groups of helical blades, the helical blades in the front group push the coal towards the middle, the helical blades in the rear group divide the coal towards two sides, and the flattening operation can be completed at one time no matter which side of the coal pile is higher or lower.
Drawings
Fig. 1 is a schematic structural diagram of a carriage coal leveling device for a wheel loader according to the present invention;
FIG. 2 is a schematic structural view of a helical blade spreading device;
FIG. 3 is a schematic view of the helical blade spreading device in a retracted state;
FIG. 4 is a schematic view of an articulated frame;
fig. 5 is a schematic view of a gantry.
Detailed Description
In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
Examples
As shown in fig. 1-5, for the present invention, a carriage coal leveling device for a wheel loader comprises:
the helical blade spreading device 2-6 for spreading the coal pile comprises a pair of helical blade shafts, namely a front helical blade shaft 3-6 for pushing coal to the middle and a rear helical blade shaft 3-7 for pushing the coal to two sides, wherein the helical blade shafts are movably connected with a hinged seat 3-1 through bearings 3-5, and the two helical blade shafts are driven by hydraulic motors 3-9;
the side oil collecting cylinder is used for adjusting the angle of the helical blade allocation device 2-6 on the horizontal plane, and the output end of the side oil collecting cylinder is connected with the helical blade allocation device 2-6;
a movable arm 2-9 used for adjusting the horizontal position of the helical blade sharing device 2-6 and an output end of a movable arm oil cylinder 2-10;
the rocker arm 2-2 used for adjusting the angle of the vertical surface of the helical blade sharing device 2-6 is connected with the output end of the rotating bucket oil cylinder 2-1.
The rocker arm 2-2 is connected with the hinge frame 2-4 through the connecting rod 2-3, the helical blade sharing device 2-6 is movably connected with the hinge frame 2-4, and the side oil collecting cylinder 2-8 and the movable arm 2-9 are fixedly connected with the hinge frame 2-4. The front spiral blade shaft 3-6 and the rear spiral blade shaft 3-7 are fixed on a rack 3-8, a coal pushing plate 3-10 is fixed on the rack 3-8, the coal pushing plate 3-10 is positioned at the rear side of the spiral blade sharing device 2-6, and the rack 3-8 is connected with a hinge frame 2-4 through a hinge seat 3-1. An observation platform 2-5 is arranged on the hinged frame 2-4, so that the coal leveling condition can be observed conveniently.
The end parts of the front spiral blade shaft 3-6 and the rear spiral blade shaft 3-7 on the same side are respectively provided with a chain wheel 3-3, the two chain wheels 3-3 are connected with a driving chain wheel on the output end of a hydraulic motor 3-9 through a chain, and a tensioning chain wheel 3-4 for tensioning the chain is arranged between the two chain wheels 3-3. A cover body 3-2 is arranged outside a transmission device consisting of the driving chain wheel, the chain wheel 3-3 and the tension chain wheel 3-4.
One end of a movable arm 2-9, a rotating bucket oil cylinder 2-1 and a movable arm oil cylinder 2-10 are hinged with a front frame of the wheel loader. The specific operation of the above device is as follows:
before the coal leveling operation, the helical blade spreading device 2-6 is in a retraction state, and is basically parallel to the length direction of the movable arm 2-9 (as shown in figure 3); when coal leveling operation is needed, the movable arm 2-9 is lifted through the movable arm oil cylinder 2-10, the side oil collecting cylinder 2-8 expands the spiral blade sharing device 2-6, the height is adjusted through the movable arm oil cylinder 2-10, the angle is adjusted through the rotary bucket oil cylinder 2-1, the spiral blade sharing device 2-6 is located at the proper height and angle above the carriage, and the operation valve is controlled to open the hydraulic motor 3-9 to rotate to start working.
The hydraulic motors 3-9 rotate under the driving of oil pressure, the driving chain wheels on the hydraulic motors 3-9 drive the chains to drive the front spiral blade shafts 3-6 and the rear spiral blade shafts 3-7 to rotate, and the central height of the tensioning chain wheels 3-4 can be adjusted up and down to achieve the purpose of tensioning the chains. When the front helical blade shaft 3-6 rotates, coal or other bulk materials are conveyed to the middle, when the rear helical blade shaft 3-7 rotates, the coal or other bulk materials are conveyed to two sides, the coal pushing plate 3-10 and the rack 3-8 are integrally formed, the coal pushing plate 3-10 pushes the coal or other bulk materials which are not conveyed forward, and the rear helical blade continuously distributes the coal or bulk materials to two sides (the coal or bulk materials which are not pushed forward are pushed forward by the coal pushing plate along with the loader, and the coal or bulk materials which are not pushed forward are piled up to reach that the rear helical blade is divided into two sides when the material can be distributed), so that the aim of leveling the coal in the carriage after operation can be achieved no matter which side of the coal pile is high.
Claims (8)
1. A car coal leveling device for a wheel loader, comprising:
the helical blade spreading device (2-6) for spreading the coal pile comprises a pair of helical blade shafts, namely a front helical blade shaft (3-6) for pushing the coal to the middle and a rear helical blade shaft (3-7) for pushing the coal to two sides, wherein the helical blade shafts are movably connected with a hinged seat (3-1) through bearings (3-5), and the two helical blade shafts are driven by a hydraulic motor (3-9);
the side oil collecting cylinder is used for adjusting the angle of the helical blade apportioning device (2-6) on the horizontal plane, and the output end of the side oil collecting cylinder is connected with the helical blade apportioning device (2-6);
the movable arm (2-9) is used for adjusting the horizontal position of the helical blade sharing device (2-6), and the output end of the movable arm oil cylinder (2-10);
the rocker arm (2-2) used for adjusting the vertical surface upper angle of the helical blade sharing device (2-6) is connected with the output end of the rotating bucket oil cylinder (2-1).
2. The coal leveling device for a wheel loader in a carriage according to claim 1, wherein the swing arm (2-2) is connected to the hinge bracket (2-4) through a connecting rod (2-3), the helical blade spreading device (2-6) is movably connected to the hinge bracket (2-4), and the side retraction cylinder (2-8) and the movable arm (2-9) are fixedly connected to the hinge bracket (2-4).
3. The coal leveling device for a wheel loader in a carriage according to claim 2, wherein the front helical blade shaft (3-6) and the rear helical blade shaft (3-7) are fixed to a frame (3-8), a coal pushing plate (3-10) is fixed to the frame (3-8), the coal pushing plate (3-10) is located on the rear side of the helical blade spreading device (2-6), and the frame (3-8) is connected to the hinge frame (2-4) through a hinge base (3-1).
4. A coal grading device in a carriage for a wheel loader according to claim 2 characterized in that the articulated frame (2-4) is provided with a viewing platform (2-5).
5. A coal grading device in a compartment for a wheel loader according to claim 1, characterized in that the ends of the same sides of the front and rear spiral vane shafts (3-6, 3-7) are connected to the hydraulic motor (3-9) by means of a transmission.
6. A coal leveling device for a wheel loader carriage as claimed in claim 5 wherein the transmission means comprises two chain wheels (3-3) each provided at the same side end of the front helical blade shaft (3-6) and the rear helical blade shaft (3-7), the two chain wheels (3-3) being connected to the driving chain wheel at the output of the hydraulic motor (3-9) by a chain.
7. A coal grading device in a carriage for a wheel loader according to claim 6 characterized in that a tensioning sprocket (3-4) for tensioning the chain is provided between the two sprockets (3-3).
8. A coal grading device in a carriage for a wheel loader according to claim 5 characterized in that the transmission is provided with a cover (3-2) on the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067634.3U CN210763288U (en) | 2019-07-09 | 2019-07-09 | Carriage coal leveling device for wheel loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921067634.3U CN210763288U (en) | 2019-07-09 | 2019-07-09 | Carriage coal leveling device for wheel loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210763288U true CN210763288U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921067634.3U Active CN210763288U (en) | 2019-07-09 | 2019-07-09 | Carriage coal leveling device for wheel loader |
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| Country | Link |
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| CN (1) | CN210763288U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406997A (en) * | 2019-07-09 | 2019-11-05 | 龙工(上海)机械制造有限公司 | A kind of compartment coal leveling device for wheel loader |
-
2019
- 2019-07-09 CN CN201921067634.3U patent/CN210763288U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110406997A (en) * | 2019-07-09 | 2019-11-05 | 龙工(上海)机械制造有限公司 | A kind of compartment coal leveling device for wheel loader |
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