CN103508219B - Loading chute - Google Patents
Loading chute Download PDFInfo
- Publication number
- CN103508219B CN103508219B CN201310022953.3A CN201310022953A CN103508219B CN 103508219 B CN103508219 B CN 103508219B CN 201310022953 A CN201310022953 A CN 201310022953A CN 103508219 B CN103508219 B CN 103508219B
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- CN
- China
- Prior art keywords
- chute
- movable chute
- control oil
- fixed mount
- loading
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a device for loading a vehicle with coal, and particularly discloses a loading chute. The loading chute comprises a fixed frame, a movable chute body and two control oil cylinders, wherein a hydraulic power pack and a material vertically dropping hopper are installed on the fixed frame, the two ends of one side of the movable chute body are movably connected with the bottom of the material vertically dropping hopper through a rotating shaft, the two sides of the middle portion of the movable chute body are connected with piston rods of the control oil cylinders respectively, the other end of each control oil cylinder is fixed to the fixed frame through a hinged support, the piston rods stretch out and draw back so that the movable chute body can move vertically with the rotating shaft as a fulcrum, and a proximity switch which controls the control oil cylinders to move is arranged on the material vertically dropping hopper. According to the loading chute, the mode of the movable chute body enables operation to be convenient when the vehicle is loaded with the coal, and the loading chute is safe, capable of improving loading efficiency, and capable of lowering pollution effectively.
Description
Technical field
The present invention relates to a kind of coal loading device, particularly relate to a kind of loading chute.
Background technology
Along with the development of coal industry field, coal in transit automobile automatic loading system is more and more applied, reach unmanned automatic control technology, in order to ensure when coalingging, can ensure that vehicle is passing smoothly and be not affected in finite space, accurately uniform coal can be filled railway carriage reposefully again, and can not have and float the coal dust spilt on four sides and drop on outside railway carriage.At present, the entrucking mode of onsite application mainly contains: the vertical feed hopper of standing height formula, namely coal dust directly falls from higher than the vertical material-falling hopper in railway carriage overhead, drop minor increment is not less than 2.5 meters high, in this way during entrucking, coal is easy to four sides and flies upward, first affects entrucking weight, second affects entrucking site environment, and therefore, this mode is not suitable with the demand of development at present, and cause very large waste, also often because garage ground will be cleared up, need special messenger to clear up, efficient and job requirement are made a big impact.
Summary of the invention
Loading chute of the present invention, overcomes the deficiency that prior art exists, and provides a kind of and movablely makes formula chute form, easy to operate when making to coaling, i.e. safety but also can provide entrucking efficiency, and effectively falls oligosaprobic loading chute.
Loading chute of the present invention, comprise fixed mount, movable chute and two control oil cylinders, described fixed mount is provided with hydraulic power unit and vertical material-falling hopper, the two ends, side of described movable chute are flexibly connected by rotating shaft with bottom described vertical material-falling hopper, the piston rod of both sides, the middle part difference connection control oil cylinder of described movable chute, the other end of described control oil cylinder is all fixed on fixed mount by hinged-support, make movable chute be that fulcrum is up and down with rotating shaft by piston rod flexible, described vertical material-falling hopper is provided with the proximity switch controlling cylinder movement.
Also comprise foolproof, described foolproof comprises locking cylinder and safety hook, locking cylinder fixed mount is provided with between described fixed mount with described vertical material-falling hopper, locking cylinder is arranged on described locking cylinder fixed mount, described movable chute is fixed with safety hook, after the output shaft of described locking cylinder exports, described safety hook hangs on described locking cylinder output shaft.
The front portion of described movable chute is connected with movable charging door.
Compared with prior art beneficial effect of the present invention is: because the two ends, side of movable chute are flexibly connected by rotating shaft with bottom vertical material-falling hopper, the piston rod of both sides, the middle part difference connection control oil cylinder of movable chute, the other end controlling oil cylinder is all fixed on fixed mount by hinged-support, movable chute is made to be that fulcrum is up and down with rotating shaft by piston rod flexible, vertical material-falling hopper is provided with the proximity switch controlling cylinder movement, during such quiescence, the piston rod controlling oil cylinder is regained, movable chute is pulled top, when needs entrucking, control oil cylinder piston axle protruding, promotion movable chute is downward, until put in place, by the stroke controlling piston rod in oil cylinder by nearly switch control rule, easy to operate when making like this to coaling, not only safe but also entrucking efficiency can be provided, and oligosaprobic loading chute effectively falls.
Accompanying drawing explanation
Fig. 1 is the structural representation of loading chute of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
As shown in Figure 1, a kind of loading chute, comprise fixed mount 1, foolproof, movable chute 2 and two control oil cylinders 3, fixed mount 1 is provided with hydraulic power unit 4 and vertical material-falling hopper 5, hydraulic power unit 4 is communicated with control oil cylinder 3 respectively by hydraulic oil pipe 6, the two ends, side of movable chute 2 are flexibly connected by rotating shaft 7 with bottom vertical material-falling hopper 4, the both sides, middle part of movable chute 2 are respectively by the piston rod of hinged-support connection control oil cylinder 3, the other end controlling oil cylinder 3 is all fixed on fixed mount 1 by hinged-support, movable chute 2 is made with rotating shaft 7 for fulcrum is up and down by the flexible of piston rod, vertical material-falling hopper 4 is provided with the proximity switch 8 controlling oil cylinder 3 and move, the front portion of movable chute 2 is connected with movable charging door 9 by removable pin, foolproof comprises locking cylinder 10 and safety hook 11, locking cylinder fixed mount 12 is provided with between fixed mount 1 with vertical material-falling hopper 5, locking cylinder 10 is arranged on locking cylinder fixed mount 12, movable chute 2 is fixed with safety hook 11, after the output shaft of locking cylinder 10 exports, safety hook 11 hangs on locking cylinder output shaft.
Specific works is as follows:
During quiescence, control oil cylinder 3 and regain, movable chute 2 is pulled top, and the output shaft of locking cylinder 10 stretches out, and safety hook 11 hangs on the output shaft of locking cylinder 10, facilitates vehicle passing and is not affected.When needs entrucking, first be the output shaft backhaul of locking cylinder 10, safety hook 11 is thrown off, though the piston rod of control oil cylinder 3 protruding, promote movable chute 2 to move downward, until put in place, control by by nearly switch 8, now, movable charging door 9 front end enters in railway carriage, 1.5 meters are about bottom railway carriage, simultaneously, control system is by the control program designed, start conveying coal downwards and carry out entrucking, after weight reaches setting value, control oil cylinder 3 and be subject to automatically controlled signal, be pulled upwardly movable chute 2 backhaul to put in place, 8 are controlled by proximity switch, safety hook 11 also resets, the output shaft of locking cylinder 10 stretches out, return to virgin state.Prepare next working cycle.
In structure of the present invention, owing to employing locking cylinder 10, movable chute 2 is hung on when quiescence on the output shaft of locking cylinder 10, further enhancing the safety performance of this structure, when can ensure Long-time Shut-down, due to hydraulic efficiency pressure system power-off, effectively prevent and control to let out in oil cylinder and cause the displacement of control oil cylinder 3 piston rod, glide to making movable chute 2, cause potential safety hazard, whether stretching out of locking cylinder 10 output shaft puts in place with backhaul, control by proximity switch 8, it is safety interlocks with the action relationships of control oil cylinder 3, this ensures that there the coordination of two cylinder actions, thus play safety effect.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (2)
1. a loading chute, it is characterized in that: comprise fixed mount, movable chute and two control oil cylinders, described fixed mount is provided with hydraulic power unit and vertical material-falling hopper, the two ends, side of described movable chute are flexibly connected by rotating shaft with bottom described vertical material-falling hopper, the piston rod of both sides, the middle part difference connection control oil cylinder of described movable chute, the other end of described control oil cylinder is all fixed on fixed mount by hinged-support, movable chute is made to be that fulcrum is up and down with rotating shaft by piston rod flexible, described vertical material-falling hopper is provided with the proximity switch controlling cylinder movement,
Also comprise foolproof, described foolproof comprises locking cylinder and safety hook, locking cylinder fixed mount is provided with between described fixed mount with described vertical material-falling hopper, locking cylinder is arranged on described locking cylinder fixed mount, described movable chute is fixed with safety hook, after the output shaft of described locking cylinder exports, described safety hook hangs on described locking cylinder output shaft.
2. loading chute as claimed in claim 1, is characterized in that: the front portion of described movable chute is connected with movable charging door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310022953.3A CN103508219B (en) | 2013-01-22 | 2013-01-22 | Loading chute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310022953.3A CN103508219B (en) | 2013-01-22 | 2013-01-22 | Loading chute |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103508219A CN103508219A (en) | 2014-01-15 |
| CN103508219B true CN103508219B (en) | 2015-06-17 |
Family
ID=49891739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310022953.3A Expired - Fee Related CN103508219B (en) | 2013-01-22 | 2013-01-22 | Loading chute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103508219B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792274A (en) * | 2020-07-01 | 2020-10-20 | 太原科技大学 | Transfer chute device for material conveying of rock dumping machine and control method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4372730A (en) * | 1980-12-29 | 1983-02-08 | Pebco, Inc. | Load out pivoting chute system and method |
| CN85106538A (en) * | 1984-11-13 | 1986-05-10 | 皮布科公司 | Computer-controlled load-out system |
| CN101844683A (en) * | 2010-05-17 | 2010-09-29 | 湖南省三联环保科技有限公司 | Powder loading machine |
| CN203079339U (en) * | 2013-01-22 | 2013-07-24 | 山西长治维特衡器有限公司 | Loading chute |
-
2013
- 2013-01-22 CN CN201310022953.3A patent/CN103508219B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4372730A (en) * | 1980-12-29 | 1983-02-08 | Pebco, Inc. | Load out pivoting chute system and method |
| CN85106538A (en) * | 1984-11-13 | 1986-05-10 | 皮布科公司 | Computer-controlled load-out system |
| CN101844683A (en) * | 2010-05-17 | 2010-09-29 | 湖南省三联环保科技有限公司 | Powder loading machine |
| CN203079339U (en) * | 2013-01-22 | 2013-07-24 | 山西长治维特衡器有限公司 | Loading chute |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103508219A (en) | 2014-01-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20160122 |
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| EXPY | Termination of patent right or utility model |