CN203796265U - Chute linkage mechanism for intermediate conveyor of heading machine - Google Patents
Chute linkage mechanism for intermediate conveyor of heading machine Download PDFInfo
- Publication number
- CN203796265U CN203796265U CN201420035693.3U CN201420035693U CN203796265U CN 203796265 U CN203796265 U CN 203796265U CN 201420035693 U CN201420035693 U CN 201420035693U CN 203796265 U CN203796265 U CN 203796265U
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- China
- Prior art keywords
- bearing pin
- chute
- intermediate conveyor
- pin shaft
- oil cylinder
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Abstract
The utility model discloses a chute linkage mechanism for an intermediate conveyor of a heading machine, and belongs to the technical field of engineering machinery. The chute linkage mechanism for the intermediate conveyor of the heading machine comprises a shovel plate, a body, the intermediate conveyor, a rear support, a telescopic oil cylinder, a first pin shaft, a second pin shaft, a third pin shaft and a fourth pin shaft, wherein a hinge point of the shovel plate is connected with the body through the second pin shaft, a front end hinge point of the intermediate conveyor is connected with the shovel plate through the first pin shaft, a rear end hinge point of the intermediate conveyor is connected with a piston rod at the upper end of the telescopic oil cylinder through the fourth pin shaft, and the lower end of the telescopic oil cylinder is connected with the rear support through the third pin shaft. The chute linkage mechanism disclosed by the utility model can be used for effectively reducing the attrition of a small scraping plate chain on the surface of a chute panel of the intermediate conveyor, prolonging the service life of the intermediate conveyor and ensuring the normal use of the heading machine.
Description
Technical field
The utility model relates to a kind of development machine, more particularly, relates to a kind of development machine intermediate haulage conveyor chute link gear.
Background technology
Development machine is the Core equipment of coal mine machineryization driving, and it and haulage device, support apparatus support the use, and realize the high efficient driving in tunnel.Development machine is mainly comprised of operating mechanism, shipment activity, transferring mechanism and walking mechanism.Wherein, the transporter in shipment activity is that in development machine, the most flimsy important loading is carried out part, is responsible for blanking and the first order of development machine and loads transportation, and its carrying capacity size directly determines the operating efficiency of development machine.When intermediate haulage conveyor is worked, it is in smoothing junction that shovel board of development machine and intermediate haulage conveyor chute generally can keep, and therefore, scraper chain is very little with the friction that chute panel produces in motion process.Yet, when shovel board is carried out lifting work, and can produce larger angle between chute, cause the friction between scraper chain and chute panel very large, make the heavy wear of chute panel, the application life of having reduced chute.
Through patent retrieval, China Patent No. ZL:201220366005.2, notice of authorization day is on March 6th, 2013, invention and created name is: first conveyer of digging machine chute follower, this application case relates to a kind of first conveyer of digging machine chute follower, belong to engineering machinery field, comprise shovel board, first conveyor, bearing pin one, bearing pin two, bearing pin three, bearing pin four, rear support, connecting rod and body, shovel board hinge is arranged on body by bearing pin two, connecting rod hinge is arranged in rear support by bearing pin four, before first conveyor, hinge is connected with shovel board by bearing pin one, after first conveyor, hinge is connected with connecting rod by bearing pin three, four hinges have formed double rocker mechanism, this application case has realized the servo-actuated of first conveyor chute, make between shovel board chute after rotating and first conveyor chute in smoothing junction, effectively avoid conveyer chain to block, guaranteed development machine normal construction, but adopt connecting rod to be connected between the first conveyor of this application case and rear support, in shovel board rising and decline process, first conveyor is along with shovel board rises and declines, angle between first conveyor chute and shovel board is increasing, scraper chain and first conveyor chute panel rub, cause the wearing and tearing of first conveyor chute panel, serious wear can affect the normal construction of development machine, cause very large economic loss.
Summary of the invention
1. the technical problem that utility model will solve
The purpose of this utility model is to overcome transporter chute follower of the prior art, when shovel board lifting, angle between shovel board and transporter chute is excessive, cause scraper chain and transporter chute panel that the deficiency that friction makes transporter chute panel serious wear occurs, a kind of development machine intermediate haulage conveyor chute link gear is provided, adopt telescopic oil cylinder to connect intermediate haulage conveyor and rear support, telescopic oil cylinder changes the distance between bearing pin three and bearing pin four by the stretching motion of piston rod, and then reduces the corner dimension between intermediate haulage conveyor chute and shovel board.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of development machine intermediate haulage conveyor chute link gear of the present utility model, comprise shovel board, body, intermediate haulage conveyor, rear support, telescopic oil cylinder, bearing pin one, bearing pin two, bearing pin three and bearing pin four, described shovel board hinge is connected with body by bearing pin two, described intermediate haulage conveyor front end hinge is connected with shovel board by bearing pin one, described intermediate haulage conveyor rear end hinge is connected with telescopic oil cylinder upper end piston rod by bearing pin four, and described telescopic oil cylinder lower end is connected with rear support by bearing pin three.
Further, described body and rear support are machine body of boring machine.
3. beneficial effect
The technical scheme that adopts the utility model to provide, compares with existing known technology, has following beneficial effect:
(1) a kind of development machine intermediate haulage conveyor chute link gear of the present utility model, its intermediate haulage conveyor rear end hinge is connected with telescopic oil cylinder upper end piston rod by bearing pin four, telescopic oil cylinder lower end is connected with rear support by bearing pin three, telescopic oil cylinder changes the distance between bearing pin three and bearing pin four by the stretching motion of piston rod, and then reduce the angle between intermediate haulage conveyor chute and shovel board, alleviate the friction of scraper chain and intermediate haulage conveyor chute panel, the degree of wear of intermediate haulage conveyor chute panel is reduced greatly, extend the application life of intermediate haulage conveyor chute panel,
(2) a kind of development machine intermediate haulage conveyor chute link gear of the present utility model, four hinges of its bearing pin one, bearing pin two, bearing pin three and bearing pin four have formed a double rocker mechanism, can arbitrarily carry out oscilaltion, and steadily, reliability is high in motion;
(3) a kind of development machine intermediate haulage conveyor chute link gear of the present utility model, simple in structure, practical, can effectively reduce costs, and enhances productivity.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of development machine intermediate haulage conveyor chute link gear of the present utility model.
Label declaration in schematic diagram:
1, shovel board; 2, body; 3, intermediate haulage conveyor; 4, rear support; 5, telescopic oil cylinder; 6, bearing pin one; 7, bearing pin two; 8, bearing pin three; 9, bearing pin four.
The specific embodiment
For further understanding content of the present utility model, by reference to the accompanying drawings the utility model is described in detail.
In conjunction with Fig. 1, a kind of development machine intermediate haulage conveyor chute link gear of the present utility model, comprise shovel board 1, body 2, intermediate haulage conveyor 3, rear support 4, telescopic oil cylinder 5, bearing pin 1, bearing pin 27, bearing pin 38 and bearing pin 49, shovel board 1 hinge is connected with body 2 by bearing pin 27, intermediate haulage conveyor 3 front end hinges are connected with shovel board 1 by bearing pin 1, intermediate haulage conveyor 3 rear end hinges are connected with telescopic oil cylinder 5 upper end piston rods by bearing pin 49, and telescopic oil cylinder 5 lower ends are connected with rear support 4 by bearing pin 38.
Below in conjunction with embodiment, the utility model will be further described.
Embodiment
A kind of development machine intermediate haulage conveyor chute link gear of the present embodiment, comprise shovel board 1, body 2, intermediate haulage conveyor 3, rear support 4, telescopic oil cylinder 5, bearing pin 1, bearing pin 27, bearing pin 38 and bearing pin 49, shovel board 1 hinge is connected with body 2 by bearing pin 27, intermediate haulage conveyor 3 front end hinges are connected with shovel board 1 by bearing pin 1, intermediate haulage conveyor 3 rear end hinges are connected with telescopic oil cylinder 5 upper end piston rods by bearing pin 49, and telescopic oil cylinder 5 lower ends are connected with rear support 4 by bearing pin 38.Body 2 and rear support 4 maintain static as machine body of boring machine.
After installation, four hinges of bearing pin 1, bearing pin 27, bearing pin 38 and bearing pin 49 have formed a double rocker mechanism, can arbitrarily carry out oscilaltion, and reliability is high, and motion steadily.Shovel board 1 moves up and down around bearing pin 27 rotations, and drive intermediate haulage conveyor 3 along with shovel board 1 is rotated together by bearing pin 1, intermediate haulage conveyor 3 drives telescopic oil cylinder 5 to rotate centered by bearing pin 38 by bearing pin 49, simultaneously, telescopic oil cylinder 5 regulates the distance between bearing pin 38 and bearing pin 49 by the stretching motion of piston rod, and then reduce the angle between intermediate haulage conveyor chute and shovel board 1, alleviate the friction of scraper chain and intermediate haulage conveyor chute panel, the degree of wear of intermediate haulage conveyor chute panel is reduced greatly, effectively extended the application life of intermediate haulage conveyor chute panel, reduce production costs.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that not departing from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (2)
1. a development machine intermediate haulage conveyor chute link gear, comprise shovel board (1), body (2), intermediate haulage conveyor (3), rear support (4), bearing pin one (6), bearing pin two (7), bearing pin three (8) and bearing pin four (9), it is characterized in that: also comprise telescopic oil cylinder (5), described shovel board (1) hinge is connected with body (2) by bearing pin two (7), described intermediate haulage conveyor (3) front end hinge is connected with shovel board (1) by bearing pin one (6), described intermediate haulage conveyor (3) rear end hinge is connected with telescopic oil cylinder (5) upper end piston rod by bearing pin four (9), described telescopic oil cylinder (5) lower end is connected with rear support (4) by bearing pin three (8).
2. a kind of development machine intermediate haulage conveyor chute link gear according to claim 1, is characterized in that: described body (2) and rear support (4) are machine body of boring machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035693.3U CN203796265U (en) | 2014-01-20 | 2014-01-20 | Chute linkage mechanism for intermediate conveyor of heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420035693.3U CN203796265U (en) | 2014-01-20 | 2014-01-20 | Chute linkage mechanism for intermediate conveyor of heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203796265U true CN203796265U (en) | 2014-08-27 |
Family
ID=51378485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420035693.3U Expired - Fee Related CN203796265U (en) | 2014-01-20 | 2014-01-20 | Chute linkage mechanism for intermediate conveyor of heading machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203796265U (en) |
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2014
- 2014-01-20 CN CN201420035693.3U patent/CN203796265U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SINOMACH HEAVY INDUSTRY CHANGLIN (CHANGZHOU) MININ Free format text: FORMER NAME: JIANGSU PUYUE HEAVY INDUSTRY MACHINERY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 213125, Fukang Road, Xinbei District, Jiangsu, Changzhou, 16 Patentee after: SINOMACH CHANGLIN (CHANGZHOU) MINING TECHNOLOGY CO.,LTD. Address before: 213119, Jiangsu Province, Hengshan Town, Wujin District, Changzhou province Zhuang Village Patentee before: JIANGSU PUYUE HEAVY INDUSTRY MACHINERY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140827 Termination date: 20220120 |