CN102152942A - Bottom-opening type scraper conveyor and transition slot thereof - Google Patents
Bottom-opening type scraper conveyor and transition slot thereof Download PDFInfo
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- CN102152942A CN102152942A CN 201110113618 CN201110113618A CN102152942A CN 102152942 A CN102152942 A CN 102152942A CN 201110113618 CN201110113618 CN 201110113618 CN 201110113618 A CN201110113618 A CN 201110113618A CN 102152942 A CN102152942 A CN 102152942A
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- stay bearing
- transitional slot
- scraper
- bearing plate
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Abstract
The invention discloses a transition slot of a bottom-opening type scraper conveyor. Two sides of the bottom of the transition slot are provided with a first support plate used for supporting a scraper of a scraper conveyor; one end of the support plate close to a middle slot is provided with a downward bending part; the minimum distance between the bending part and a neighboring second support plate of the scraper thereof is larger than the maximum thickness of the scraper; when the scraper falls off a track, and moves to the position of the transition slot under the traction of a chain, the bending part arranged at the end part of the first support plate can prevent the scraper from entering the bottom of the first support plate; moreover, under the traction of the chain, the scraper can gradually climb to the upper surface of the first support plate and enter a running track at the front end of the transition slot; therefore, the scarper is prevented from entering the bottom of the first support plate to block the chain, and the operating safety of the scraper conveyor is improved; moreover, the structure is simpler. Besides, the invention also provides a bottom-opening type scraper conveyor comprising the transition slot.
Description
Technical field
The present invention relates to the mining machinery technical field, particularly a kind of transitional slot that is used for the bottom opened slat conveyer.In addition, the invention still further relates to a kind of bottom opened slat conveyer that comprises above-mentioned transitional slot.
Background technology
Slat conveyer is a kind of mechanical equipment that transports materials such as coal, and it is an indispensable major equipment in the modern coal mining industries.
Slat conveyer comprises the parts such as traction power parts, transitional slot, intermediate channel, scraper plate 1 and chain 2 of head and/or tail, chain 2 is provided with some scraper plates 1, and chain 2 connects the traction power parts, under the effect of traction power parts, chain 2 drives scraper plate 1 motion, materials such as coal under the effect of scraper plate 1 in the chute of drive slat conveyer move together, finish unloading in the position of slat conveyer head, thereby finish the transportation of material.
Please refer to Fig. 1, Fig. 1 is the cutaway view of a kind of representative type slat conveyer in the prior art.
A kind of representative type slat conveyer is the bottom opened structure in the prior art, wherein, intermediate channel is the main portion of slat conveyer fuselage, also is material load-bearing zone, and acting as of transitional slot couples together head driving section or tail driving section and intermediate channel preferably.
Please refer to Fig. 2, Fig. 2 is in the scheme drawing of the state of sliding down for the scraper plate of slat conveyer shown in Figure 1.
For the slat conveyer of double chain drive, be used for the situation complexity of driving surface, height is uneven, and scraper plate 1 causes scraper plate 1 easy run-off the straight by two joint intermediate channel junction swipe may taking place, and causes sliding down.
The bottom support plate of the stay bearing plate of the bottom scraper plate 1 of transitional slot and intermediate channel joins in the prior art, therefore, after scraper plate 1 slides down, when slat conveyer work continues, the scraper plate 1 that slides down is easy to be clamped on the bottom of transitional slot base plate, can not get back in the chain road in transitional slot the place ahead, cause the slat conveyer cisco unity malfunction, even produce phenomenon such as chain rupture.
Therefore, how to provide a kind of transitional slot, this transitional slot can reduce the risk of scraper plate chain jamming, improves the operational security of slat conveyer, is the present technical issues that need to address of those skilled in the art.
Summary of the invention
Purpose purport of the present invention is for providing a kind of transitional slot of bottom opened slat conveyer, and this transitional slot can reduce the risk of scraper plate chain jamming, improves the operational security of slat conveyer.In addition, the another object of the present invention purport is for providing a kind of bottom opened slat conveyer that comprises above-mentioned transitional slot.
For solving the problems of the technologies described above, the invention provides a kind of transitional slot of bottom opened slat conveyer, the both sides of the bottom of described transitional slot are provided with first stay bearing plate of the scraper plate that is used to support described bottom opened slat conveyer, described first stay bearing plate is provided with downward bending part near an end of the intermediate channel of described bottom opened slat conveyer, and the minor increment between second stay bearing plate of the described scraper plate that described bending part is adjacent is greater than the maximum ga(u)ge of described scraper plate.
Preferably, described second stay bearing plate is arranged at the bottom of described transitional slot, and the stay bearing plate of the bottom of described second stay bearing plate and described intermediate channel joins.
Preferably, described second stay bearing plate is provided with spring plate near the end of described first stay bearing plate, and the upper surface of described second stay bearing plate constitutes continuous bearing surface by the upper surface of described spring plate and described first stay bearing plate.
Preferably, also comprise the pressing plate that described spring plate is pressed on described second stay bearing plate bottom, and the both ends of pressing plate are smooth curved surface.
Preferably, described pressing plate comprises first pressing plate and second pressing plate, described first pressing plate is provided with the groove that extends along described scraper plate sense of motion, and an end of described second pressing plate is provided with boss portion, and the end of described boss portion and described spring plate is installed in the described groove jointly.
Preferably, described first pressing plate is provided with through hole with the level, be equipped with connecting bore on described second pressing plate and the described spring plate, fastening bolt passes described through hole and two described connecting bores are installed on described first pressing plate, described second pressing plate and described connection spring plate on described second stay bearing plate, and the height of head of described fastening bolt is less than the height of described step.
The present invention also provides a kind of bottom opened slat conveyer, comprises transitional slot and the head part that joins with described transitional slot, and described transitional slot is above any described transitional slot.
The transitional slot of a kind of bottom opened slat conveyer provided by the invention, the both sides of the bottom of described transitional slot are provided with first stay bearing plate of the scraper plate that is used to support the bottom opened slat conveyer, described first stay bearing plate is provided with downward bending part near an end of the intermediate channel of bottom opened slat conveyer, and the minor increment between second stay bearing plate of the described scraper plate that described bending part is adjacent is greater than the maximum ga(u)ge of described scraper plate.
The scraper plate of bottom opened slat conveyer provided by the present invention is after work slides down, when moving to the transitional slot place under its traction at chain, the bending part that is arranged at the end of first stay bearing plate can stop that scraper plate enters the bottom of first stay bearing plate, and under the traction of chain, scraper plate can be climbed to first support plate upper surface gradually, enter the orbit of transitional slot front end, chain jamming takes place in the bottom of avoiding scraper plate to enter first stay bearing plate, improved the operational security of scraping transporter, and this is relatively simple for structure.
Description of drawings
Fig. 1 is the cutaway view of a kind of representative type slat conveyer in the prior art;
Fig. 2 is in the scheme drawing of the state of sliding down for the scraper plate of slat conveyer shown in Figure 1;
Fig. 3 is a kind of structural representation of the specific embodiment of the transitional slot of a kind of slat conveyer provided by the present invention;
Fig. 4 is the birds-eye view of transitional slot shown in Figure 3.
Wherein, the corresponding relation between Reference numeral and the component names is among Fig. 1 to Fig. 2:
1 scraper plate; 2 chains.
Wherein, the corresponding relation between Reference numeral and the component names is among Fig. 3 to Fig. 4:
11 first stay bearing plates; 12 second stay bearing plates; 13 spring plates; 14 second pressing plates; 15 first pressing plates; 16 fastening bolts; 17 scraper chains.
The specific embodiment
Core purport of the present invention is for providing a kind of transitional slot of bottom opened slat conveyer, and this transitional slot can reduce the risk of scraper plate chain jamming, improves the operational security of slat conveyer.In addition, another core purport of the present invention is for providing a kind of bottom opened slat conveyer that comprises above-mentioned transitional slot.
In order to make those skilled in the art understand technical scheme of the present invention better, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 3 and Fig. 4, Fig. 3 is a kind of structural representation of the specific embodiment of the transitional slot of a kind of slat conveyer provided by the present invention; Fig. 4 is the birds-eye view of transitional slot shown in Figure 3.
The transitional slot of a kind of bottom opened slat conveyer provided by the invention, transitional slot are arranged between the chain-drive section or drive end unit and intermediate channel of slat conveyer, well both are coupled together, and make the scraper plate of slat conveyer well finish functions such as turning.
The both sides of the bottom of transitional slot are provided with first stay bearing plate 11 of the scraper plate that is used for the support scratch board conveyer, described first stay bearing plate 11 is provided with downward bending part near an end of described intermediate channel, minor increment between second stay bearing plate 12 of the described scraper plate that described bending part is adjacent is greater than the maximum ga(u)ge of described scraper plate, second stay bearing plate 12 can be arranged in the transitional slot, also can be arranged in the intermediate channel, the length of bending part and the angle of bending can be set desired value according to actual conditions.
The scraper plate of slat conveyer is after work slides down, when it moves to the transitional slot place under the traction of scraper chain 17, the bending part that is arranged at the end of first stay bearing plate 11 can stop that scraper plate enters the bottom of first stay bearing plate 11, and under the traction of scraper chain 17, scraper plate can be climbed to first stay bearing plate, 11 upper surfaces gradually, enter the orbit of transitional slot front end, chain jamming takes place in the bottom of avoiding scraper plate to enter first stay bearing plate 11, improved the operational security of scraping transporter, and this is relatively simple for structure.
In a kind of specific embodiment, second stay bearing plate 12 can be arranged at the bottom of described transitional slot, and the stay bearing plate of the bottom of second stay bearing plate 12 and intermediate channel joins; When the scraper plate of slat conveyer after intermediate channel slides down, at the aperture position that moves under the tractive force of scraper chain 17 between two stay bearing plates, under the effect of the bending part of first stay bearing plate 11, get back in the chain road.
Second stay bearing plate 12 is arranged at the work capacity that can reduce transitional slot transformation in the prior art on the transitional slot, uses manpower and material resources sparingly, and transform simple; And second stay bearing plate 12 joins with the stay bearing plate of the bottom of intermediate channel, can form continuous scraper chain road, helps scraper plate and gently enters transitional slot from intermediate channel, avoids scraper plate to slide down between two grooves.
Should be understood that, second stay bearing plate 12 can not join with the stay bearing plate of the bottom of intermediate channel yet, for example the upper surface of second stay bearing plate 12 can be identical with the bottom land height and position of the scraper plate run channel of intermediate channel, the upper surface of first stay bearing plate 11 can also can be used as the stay bearing plate of the scraper plate of chain-drive section or drive end unit a little less than second stay bearing plate, 12, the first stay bearing plates 11.
Second stay bearing plate 12 can be provided with spring plate 13, the second stay bearing plates 12 near the end of first stay bearing plates 11 upper surface constitutes continuous bearing surface by the upper surface of the spring plate 13 and first stay bearing plate 11.
When the scraper plate of slat conveyer after intermediate channel slides down, moving to position between two stay bearing plates under the tractive force of scraper chain 17, under the effect of the bending part of first stay bearing plate 11, spring plate 13 is backed down in the chain road of getting back to transitional slot the place ahead.
Being provided with of spring plate 13 can be played a supporting role to the scraper plate of normal operation, prevents that it from sliding down at two stay bearing plate aperture position places, and simultaneously, when slat conveyer reversed, spring plate 13 can play good supporting role to scraper plate, prevents chain jamming.
Transitional slot can also comprise the pressing plate that described spring plate 13 is pressed on second stay bearing plate, 12 bottoms, and the both ends of pressing plate are smooth curved surface; Pressing plate can improve the fixedly reliability of spring plate 13, and the both ends of pressing plate are the resistance that smooth curved surface can reduce scraper plate operation, and the scraper plate that helps sliding down enters the chain road.
The set-up mode of pressing plate can adopt several different methods, can also can be the split structure for integral structure, as shown in Figure 3, pressing plate can comprise first pressing plate 15 and second pressing plate 14, spring plate 13 is arranged between two pressing plates, the bottom of first pressing plate 15 is provided with the groove that extends along described scraper plate sense of motion, and an end of second pressing plate 14 is provided with boss portion, and the end of described boss portion and described spring plate 13 is installed in the described groove jointly.
Adopt damascene structures spring plate 13 fixedly to be strengthened the reliability of spring plate 13 work.
Two pressing plates can be by bolt in second stay bearing plate 12, the fixing of bolt can adopt following method: can be provided with through hole with the level on first pressing plate 15, can be equipped with connecting bore on second pressing plate 14 and the spring plate 13, fastening bolt 16 passes the through hole of first pressing plate 15, the connecting bore of second pressing plate 14 and the connecting bore of spring plate 13 described first pressing plate 15, described second pressing plate 14 and described spring plate 13 is installed on described second stay bearing plate 12, and the height of head of fastening bolt 16 is less than the height of described step.
Can offer the tapped bore that matches with fastening bolt 16 on second stay bearing plate 12, by screw thread each part be lock onto on second stay bearing plate 12, also can offer through hole, use nut that each parts is fixed thereon by fastening bolt 16.
After the bolt, bolt can sink to the inside of pressing plate like this, further reduces the resistance to the scraper plate motion.
Further,, influence the motion of scraper plate, can on second stay bearing plate 12, offer groove, nut is arranged in the groove, and the degree of depth of groove is greater than the height of installation nut for fear of scraper plate and the bolt shank on second stay bearing plate, 12 tops or the interference of nut.
Further, first pressing plate 15 can be welded on second stay bearing plate 12 in advance for easy to assembly, can utilize the fitting surface of first pressing plate 15, reduce the processing technology in hole on second stay bearing plate 12, save overhours as second stay bearing plate, 12 upper surface nuts.
Need to prove, first pressing plate 15, second pressing plate 14, spring plate 13 and second stay bearing plate 12 fixedly be not limited to herein description, can also adopt other fixed forms.
Except that above-mentioned transitional slot, the present invention also provides a kind of bottom opened slat conveyer, comprises transitional slot and the head part that joins with described transitional slot.
Since comprised above-described transitional slot in this bottom opened slat conveyer, its also corresponding technique effect with this transitional slot, and in addition, the technical characterictic of other parts of this bottom opened slat conveyer can not repeat them here referring to prior art.
More than a kind of bottom opened slat conveyer provided by the present invention and transitional slot thereof are described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (7)
1. the transitional slot of a bottom opened slat conveyer, the both sides of the bottom of described transitional slot are provided with first stay bearing plate (11) of the scraper plate that is used to support described bottom opened slat conveyer, it is characterized in that, described first stay bearing plate (11) is provided with downward bending part near an end of the intermediate channel of described bottom opened slat conveyer, and the minor increment between second stay bearing plate (12) of the described scraper plate that described bending part is adjacent is greater than the maximum ga(u)ge of described scraper plate.
2. the transitional slot of bottom opened slat conveyer according to claim 1 is characterized in that, described second stay bearing plate (12) is arranged at the bottom of described transitional slot, and the stay bearing plate of the bottom of described second stay bearing plate (12) and described intermediate channel joins.
3. the transitional slot of bottom opened slat conveyer according to claim 2, it is characterized in that, described second stay bearing plate is provided with spring plate (13) near the end of described first stay bearing plate (11), and the upper surface of described second stay bearing plate (12) constitutes continuous bearing surface by the upper surface of described spring plate (13) and described first stay bearing plate (11).
4. the transitional slot of bottom opened slat conveyer according to claim 3 is characterized in that, also comprise the pressing plate that described spring plate (13) is pressed on described second stay bearing plate (12) bottom, and the both ends of pressing plate is smooth curved surface.
5. the transitional slot of bottom opened slat conveyer according to claim 4, it is characterized in that, described pressing plate comprises first pressing plate (15) and second pressing plate (14), described first pressing plate (15) is provided with the groove that extends along described scraper plate sense of motion, one end of described second pressing plate (14) is provided with boss portion, and the end of described boss portion and described spring plate (13) is installed in the described groove jointly.
6. the transitional slot of bottom opened slat conveyer according to claim 5, it is characterized in that, (15) are provided with through hole with the level on described first pressing plate, be equipped with connecting bore on described second pressing plate (14) and the described spring plate (13), fastening bolt (16) passes described through hole and two described connecting bores are installed on described first pressing plate, described second pressing plate (14) and described spring plate (13) on described second stay bearing plate (12), and the height of head of described fastening bolt (16) is less than the height of described step.
7. a bottom opened slat conveyer comprises transitional slot and the head part that joins with described transitional slot, it is characterized in that, described transitional slot is each described transitional slot of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110113618A CN102152942B (en) | 2011-05-03 | 2011-05-03 | Bottom-opening type scraper conveyor and transition slot thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110113618A CN102152942B (en) | 2011-05-03 | 2011-05-03 | Bottom-opening type scraper conveyor and transition slot thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102152942A true CN102152942A (en) | 2011-08-17 |
| CN102152942B CN102152942B (en) | 2012-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110113618A Expired - Fee Related CN102152942B (en) | 2011-05-03 | 2011-05-03 | Bottom-opening type scraper conveyor and transition slot thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431768A (en) * | 2011-11-10 | 2012-05-02 | 山东矿机集团股份有限公司 | Transition groove for scraper conveyor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4378063A (en) * | 1981-04-01 | 1983-03-29 | A. O. Smith Harvestore Products, Inc. | Belt conveyor for conveying granular material |
| DE2340274C2 (en) * | 1973-08-09 | 1987-03-12 | Gewerkschaft Eisenhuette Westfalia Gmbh, 4670 Luenen, De | |
| CN2739141Y (en) * | 2004-06-08 | 2005-11-09 | 山东海力实业集团有限公司石屯煤矿 | Mining drag conveyor |
| CN202030279U (en) * | 2011-05-03 | 2011-11-09 | 三一重型综采成套装备有限公司 | Open bottom type scraper conveyor and transitional groove thereof |
-
2011
- 2011-05-03 CN CN201110113618A patent/CN102152942B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2340274C2 (en) * | 1973-08-09 | 1987-03-12 | Gewerkschaft Eisenhuette Westfalia Gmbh, 4670 Luenen, De | |
| US4378063A (en) * | 1981-04-01 | 1983-03-29 | A. O. Smith Harvestore Products, Inc. | Belt conveyor for conveying granular material |
| CN2739141Y (en) * | 2004-06-08 | 2005-11-09 | 山东海力实业集团有限公司石屯煤矿 | Mining drag conveyor |
| CN202030279U (en) * | 2011-05-03 | 2011-11-09 | 三一重型综采成套装备有限公司 | Open bottom type scraper conveyor and transitional groove thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431768A (en) * | 2011-11-10 | 2012-05-02 | 山东矿机集团股份有限公司 | Transition groove for scraper conveyor |
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| Publication number | Publication date |
|---|---|
| CN102152942B (en) | 2012-09-26 |
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