CN202967337U - Telescopic machine head of scraper conveyer - Google Patents
Telescopic machine head of scraper conveyer Download PDFInfo
- Publication number
- CN202967337U CN202967337U CN 201220592898 CN201220592898U CN202967337U CN 202967337 U CN202967337 U CN 202967337U CN 201220592898 CN201220592898 CN 201220592898 CN 201220592898 U CN201220592898 U CN 201220592898U CN 202967337 U CN202967337 U CN 202967337U
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- coal
- spillplate
- power output
- output assembly
- groove
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Abstract
The utility model discloses a telescopic machine head of a scraper conveyer, comprising two machine heads arranged symmetrically front and back, wherein each machine head comprises a bottom plate, a machine head frame mounted on the bottom plate in a sliding manner, a fixed slot fixedly mounted on the bottom plate, and a transition slot mounted between the machine head frame and the fixed slot; the machine head frame comprises a coal throwing trough fixedly connected with the transition slot, a scraper drive sprocket is arranged on the front part of the coal throwing trough, and a power output assembly connected with the scraper drive sprocket is arranged on one side of the coal throwing trough; a fixed coal baffle is arranged on the bottom plate at one side of transition slot and the fixed slot, a movable coal baffle capable of being pulled is arranged between the fixed coal baffle and the power output assembly; and a pulling slot matched with the movable coal baffle is arranged on the fixed coal baffle. The transition slots and the machine head frames are driven by a telescopic oil cylinder to advance along the bottom plates by means of a sensor and an electric hydraulic control device, and can coordinate with a stage loader to form the most proper unloading distance, the phenomenon of accumulating coal in the machine heads is avoided, the coal transportation efficiency of the scraper conveyer is improved, and the intelligent level of fully-mechanized coal mining is increased.
Description
Technical field
The utility model relates to a kind of flexible head of scraping transporter head technical field, particularly a kind of scraping transporter.
Background technology
Slat conveyer is a kind of continuous conveyor tool that flexible traction mechanism is arranged, and is the machinery for coal-face and mining roadway fortune coal.Its driving component is scraper chain, and chute is its bogey, and scraper chain is in the bottom of chute.It and flitting and conveyer push unit are supporting, realize coal breakage, coaling, transport coal and moving conveyor mechanization.All can coaling in chute along the conveyer total length, the coal in the chute of packing into is drawn by scraper chain, slides into head unloading end and unload in chute.Head is one of slat conveyer most critical part.Propulsive effort and the discharge height of fortune coal are provided, and the coal that intermediate channel is sent unloads to elevating conveyor through head, simultaneously as the frame unit of carrying power part, the power of motor is become linear drives power by sprocket wheel pass to scraper chain.Scraper chain is around driving chain crop rotation closed circumference motion, and the raw coal in slat conveyer cochain road is transported to head from tail, realizes the basic function of slat conveyer.Unloading and the running power of scrapper conveyor is provided is two large basic function of chain-drive section, usually the adjusting of the chain tension of home products is to realize by the telescoping mechanism of scrapper conveyor tail, the coordinating of unloading position that end unloads formula scrapper conveyor and stage loader is coal miner's experience grasp fully, can not adapt to intelligent combining and adopt the development tendency of technology, easily produce the head coal piling, the phenomenon of the long-pending coal of unloading segment baffle plate side, so just strengthen the labour intensity of Coal Miners, affected fortune coal efficient and the Homes Using TV of transport plane.
Summary of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art, proposes a kind of reduction labor strength, improves the flexible head of the scraping transporter of fortune coal efficient and start efficient.
the technical problems to be solved in the utility model is to realize by the following technical programs, a kind of flexible head of scraping transporter, comprise symmetrically arranged former and later two heads, described head comprises base plate, be slidably mounted on the headstock on base plate, be fixedly mounted on the hold down groove on base plate, between headstock and hold down groove, transitional slot is installed, headstock comprises the throwing coal groove of captiveing joint with transitional slot, throwing coal groove front portion is provided with the scraper plate drive sprocket, throw coal groove one side and be provided with the power output assembly that joins with the scraper plate drive sprocket, the power output assembly of former and later two heads is arranged on the same side, be characterized in: be provided with fixedly spillplate on the base plate of transitional slot and hold down groove one side, fixedly spillplate and power output assembly is arranged on the same side, but fixedly be provided with the movable spillplate of pull between spillplate and power output assembly, fixedly spillplate is provided with the pull groove that coordinates with movable spillplate, movable spillplate one end and power output assembly join, the other end is arranged in the pull groove of fixing spillplate, between headstock and base plate, telescopic oil cylinder is installed, be provided with the sensor of measuring machine headstock translation distance and control the flexible electrofluidic control device of telescopic oil cylinder on base plate, sensor and electrofluidic control device join, described transitional slot and hold down groove connect bead place is provided with protuberance and the recess of mutual grafting, and the length that protuberance and recess are pegged graft is greater than the collapsing length of telescopic oil cylinder.
The technical problems to be solved in the utility model can also be come further realization by the following technical programs, and described power output assembly is alternating-current variable frequency motor.
The technical problems to be solved in the utility model can also be come further realization by the following technical programs, and described protuberance is arranged on the bead place of transitional slot, and recess is arranged on the bead place of hold down groove.
Compared with prior art, the utility model utilizes sensor and electrofluidic control device drives transitional slot by telescopic oil cylinder and headstock advances along base plate, can coordinate with stage loader and form most suitable unloading distance, avoided the phenomenon of head coal piling, fortune coal efficient and the Homes Using TV of conveyer have been improved greatly, and effectively reduce the labour intensity of Coal Miners, improved and combined the intelligent level of adopting.
Description of drawings
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the plan structure schematic diagram of front head.
The specific embodiment
a kind of flexible head of scraping transporter, comprise symmetrically arranged former and later two heads, described head comprises base plate 1, be slidably mounted on the headstock 2 on base plate 1, be fixedly mounted on the hold down groove 9 on base plate 1, between headstock 2 and hold down groove 9, transitional slot 7 is installed, headstock 2 comprises the throwing coal groove 3 of captiveing joint with transitional slot 7, throwing coal groove 3 front portions are provided with scraper plate drive sprocket 4, throw coal groove 3 one sides and be provided with the power output assembly 5 that joins with scraper plate drive sprocket 4, the power output assembly 5 of former and later two heads is arranged on the same side, be provided with fixedly spillplate 8 on the base plate 1 of transitional slot 7 and hold down groove 9 one sides, fixedly spillplate 8 is arranged on the same side with power output assembly 5, but fixedly be provided with the movable spillplate 6 of pull between spillplate 8 and power output assembly 5, fixedly spillplate 8 is provided with the pull groove that coordinates with movable spillplate 6, movable spillplate 6 one ends and power output assembly 5 join, the other end is arranged in the pull groove of fixing spillplate 8, between headstock 2 and base plate 1, telescopic oil cylinder 10 is installed, be provided with the sensor 11 of the measuring machine headstock 2 translation distances and control the flexible electrofluidic control device 12 of telescopic oil cylinder 10 on base plate 1, sensor 11 joins with electrofluidic control device 12, described transitional slot 7 and hold down groove 9 connect bead place is provided with protuberance and the recess of mutual grafting, and the length of protuberance and recess grafting is greater than the collapsing length of telescopic oil cylinder 10.
Described power output assembly 5 is alternating-current variable frequency motor.Described alternating-current variable frequency power function provides the frequency control in the 0-50Hz scope, makes the chain speed can be adjustable in the speed of 0-1.8 meter per second by scraper plate drive sprocket 4.End is unloaded coal to flow and is unloaded on elevating conveyor in parabolical mode, the height of head unloading is fixed, the variation of scraper plate drive sprocket 4 running velocitys has also just become a variable of definite unloading optimum position point, and by stretching of manual regulation head, make it to change with the chain speed of scraper plate drive sprocket 4 and match, in order to determine the optimum position point of unloading.More can under the cooperation of sensor 11 and electrofluidic control device 12, according to the chain speed of demarcating and the head amount of contraction of standard, carry out intelligentized adjusting.
Described protuberance is arranged on the bead place of transitional slot, and recess is arranged on the bead place of hold down groove 9.Transitional slot 7 is fixed on the throwing coal groove 3 of headstock 2 by middle two set pins and two adapter plates of avris; Described transitional slot 7 and hold down groove 9 connect bead place is provided with protuberance and the recess of mutual grafting, and described inserting depth surpasses the collapsing length of telescopic oil cylinder 10, has guaranteed can not leak the coal phenomenon in telescopic process.
The utility model can be realized under electrohydraulic control with stage loader the most effectively coordinating, and can assist the head of tension chain; Described head can be flexible apart from effective according to the unloading of chain tension situation and stage loader discharge chute, and energy and stage loader unloading part effectively coordinate the optimal unloading position of formation simultaneously, avoid the phenomenon of head coal piling.
Claims (3)
1. the flexible head of a scraping transporter, comprise symmetrically arranged former and later two heads, described head comprises base plate, be slidably mounted on the headstock on base plate, be fixedly mounted on the hold down groove on base plate, between headstock and hold down groove, transitional slot is installed, headstock comprises the throwing coal groove of captiveing joint with transitional slot, throwing coal groove front portion is provided with the scraper plate drive sprocket, throw coal groove one side and be provided with the power output assembly that joins with the scraper plate drive sprocket, the power output assembly of former and later two heads is arranged on the same side, it is characterized in that: be provided with fixedly spillplate on the base plate of transitional slot and hold down groove one side, fixedly spillplate and power output assembly is arranged on the same side, but fixedly be provided with the movable spillplate of pull between spillplate and power output assembly, fixedly spillplate is provided with the pull groove that coordinates with movable spillplate, movable spillplate one end and power output assembly join, the other end is arranged in the pull groove of fixing spillplate, between headstock and base plate, telescopic oil cylinder is installed, be provided with the sensor of measuring machine headstock translation distance and control the flexible electrofluidic control device of telescopic oil cylinder on base plate, sensor and electrofluidic control device join, described transitional slot and hold down groove connect bead place is provided with protuberance and the recess of mutual grafting, and the length that protuberance and recess are pegged graft is greater than the collapsing length of telescopic oil cylinder.
2. the flexible head of scraping transporter according to claim 1 is characterized in that: described power output assembly is alternating-current variable frequency motor.
3. the flexible head of scraping transporter according to claim 1, it is characterized in that: described protuberance is arranged on the bead place of transitional slot, and recess is arranged on the bead place of hold down groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220592898 CN202967337U (en) | 2012-11-12 | 2012-11-12 | Telescopic machine head of scraper conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220592898 CN202967337U (en) | 2012-11-12 | 2012-11-12 | Telescopic machine head of scraper conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202967337U true CN202967337U (en) | 2013-06-05 |
Family
ID=48508443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220592898 Expired - Lifetime CN202967337U (en) | 2012-11-12 | 2012-11-12 | Telescopic machine head of scraper conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202967337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897486A (en) * | 2012-11-12 | 2013-01-30 | 连云港天明装备有限公司 | Telescopic head of scraper conveyer |
| CN106865156A (en) * | 2017-04-05 | 2017-06-20 | 江先庆 | A kind of the middle pan of scraper conveyor wear detector and its detection method |
-
2012
- 2012-11-12 CN CN 201220592898 patent/CN202967337U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102897486A (en) * | 2012-11-12 | 2013-01-30 | 连云港天明装备有限公司 | Telescopic head of scraper conveyer |
| CN106865156A (en) * | 2017-04-05 | 2017-06-20 | 江先庆 | A kind of the middle pan of scraper conveyor wear detector and its detection method |
| CN106865156B (en) * | 2017-04-05 | 2018-10-12 | 张惠雄 | A kind of the middle pan of scraper conveyor wear detector and its detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |
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| CX01 | Expiry of patent term |