CN109335583B - Belt scraper and asphalt mixing plant - Google Patents
Belt scraper and asphalt mixing plant Download PDFInfo
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- CN109335583B CN109335583B CN201811368338.7A CN201811368338A CN109335583B CN 109335583 B CN109335583 B CN 109335583B CN 201811368338 A CN201811368338 A CN 201811368338A CN 109335583 B CN109335583 B CN 109335583B
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- scraper
- belt
- swing arm
- arm support
- glassware
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/12—Cleaning devices comprising scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
- B65G45/26—Cleaning devices for gathering residue after cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/18—Preventing escape of dust
- B65G69/181—Preventing escape of dust by means of sealed systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Road Paving Machines (AREA)
Abstract
The invention provides a belt scraper and an asphalt mixing plant, wherein the asphalt mixing plant comprises a belt conveyor, the belt conveyor is provided with a belt, the belt scraper comprises a fixed frame and a swing arm scraper, the swing arm scraper comprises a swing arm support and a first scraper, the swing arm support is hinged with the fixed frame through a hinge shaft, the first scraper is arranged on the swing support and is in butt fit with a return working surface of the belt, and the gravity center of the swing arm scraper has a certain horizontal distance with the hinge shaft, so that the first scraper is in butt joint with the return working surface of the belt under the action of the gravity of the swing arm scraper. The design makes first scraping device still can continue scraping under the condition that certain wearing and tearing appear, has prolonged the life of belt scraper greatly, has reduced the frequency of changing the scraper to can reduce belt scraper use cost, also reduced the work load of changing the scraper simultaneously.
Description
Technical Field
The invention relates to the technical field of belt conveyors, in particular to a belt scraping device and an asphalt mixing plant with the belt scraping device.
Background
The existing asphalt mixing plant conveys stone materials into a feeding box of a drying roller through a belt conveyor, and the maintenance of cleanness of a return working surface of a belt is important for prolonging the service life of a belt conveyor, maintaining clean environment, reducing material waste and reducing material loss.
At present, a scraper is usually installed at the head part of a belt conveyor, the scraper is used for removing the residual materials on the return working surface of a belt, the scraper is fixedly installed on the head of the belt conveyor, and a cutter body of the scraper is fixedly installed on a cutter frame through a plurality of bolts, so that once the cutter head of the cutter body is worn, the whole cutter body must be replaced immediately, and the conventional scraper device is short in service life and high in use cost.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
To this end, it is an object of the invention to provide a belt scraper having a long service life.
Another object of the present invention is to provide an asphalt mixing plant with the belt scraper.
In order to achieve the above object, an embodiment of a first aspect of the present invention provides a belt scraper device for an asphalt mixing plant, where the asphalt mixing plant includes a belt conveyor, the belt conveyor includes a belt, the belt scraper device includes a fixed frame and a swing arm scraper, the swing arm scraper includes a swing arm support and a first scraper, the swing arm support is hinged to the fixed frame through a hinge shaft, the first scraper is mounted on the swing support and is in abutting fit with a return working surface of the belt, and a center of gravity of the swing arm scraper has a horizontal distance from the hinge shaft, so that the first scraper abuts against the return working surface of the belt under the action of gravity of the swing arm scraper.
After the belt scraper device provided by the invention is installed in place, the first scraper is abutted to the return working face of the belt, the return working face of the belt refers to the surface of the belt after the belt is unloaded, and the swing arm support rotates by a certain angle relative to the vertical position, so that the swing arm support has a rotation trend rotating towards the direction of the belt, when the first scraper is worn, the swing arm support can rotate towards the belt under the action of gravity, so that the first scraper and the return working face of the belt keep an abutting state, the design enables the first scraper to continue scraping under the condition of certain wear, the service life of the belt scraper device is greatly prolonged, the frequency of replacing the scraper is reduced, the use cost of the belt scraper device can be reduced, and meanwhile, the workload of replacing the scraper is also reduced.
Specifically, the first scraper can be mounted on the fixed frame through bolts.
In the above technical scheme, preferably, the asphalt mixing plant further includes a drying drum, a feeding box is arranged at one end of the drying drum close to the belt conveyor, a feeding port is arranged on the feeding box, and the first scraper is located in the feeding port.
Wherein, the mount can be an independent frame, and this independent frame fixed mounting also can regard the feeding case as the mount on the feeding case, and swing arm support direct mount is on the feeding case.
The existing belt scraping device is installed on the machine head of a belt conveyor and located outside a feeding box of a drying roller, and in order to avoid waste of hung materials and pollution of a field, a material collecting box is placed under the scraping device to contain the scraped materials, and then the materials in the material collecting box are manually or mechanically thrown into the feeding box or the belt conveyor again. In this scheme, the first glassware of scraping is located in the feed inlet, the material of scraping can directly fall into the feed box in, has saved the process of collecting and puting in again and scraping the material, has optimized production procedure to can promote production efficiency, and can reduce operation personnel's intensity of labour.
In any one of the above technical solutions, preferably, the first scraper is plate-shaped, a top end of the first scraper abuts against a return working surface of the belt, and a bottom end of the first scraper extends obliquely into the feeding box.
In this scheme, the first glassware of scraping inclines to the feeding incasement for the material that falls on the first glassware of scraping can be in the landing to the feeding incasement under the action of gravity, can prevent like this because of the first glassware of scraping goes up the long-pending too much problem emergence that influences the material effect of scraping.
In any one of the above technical solutions, preferably, the swing arm support is provided with a detachable counterweight.
Set up the counter weight on the swing arm support and make promotion swing arm support bigger to belt pivoted effort, it is better with belt butt effect first to scrape the glassware like this, and the reliability of material device is scraped to the belt is higher to the counter weight can be dismantled, through the counter weight of selecting different weight like this, alright adjust first butt dynamics of scraping glassware and belt.
In any one of the above technical solutions, preferably, the belt scraping device further includes at least one second scraper, the second scraper is disposed behind the first scraper along a belt moving direction, and the second scraper is mounted on the fixing frame and abuts against a return working surface of the belt.
The existing belt scraper device usually has only one scraper, when the water content of stone materials is large, the residual materials adhered to the return working surface of the belt are difficult to clean only through one scraper, so that material loss and pollution are easily caused. The belt scraper device that this scheme provided has first scraper and one or more second scraper, the second scraper sets up at the first rear of scraping the glassware along the belt direction of motion, the return belt is first through first scraper, scrape most clout on the return belt through first scraper, then scrape the glassware through the second, scrape the glassware through the second and scrape remaining clout, the design can realize that the material is scraped to two-stage or more, consequently can clear away the clout of adhesion on the belt return working face cleaner, thereby solve material loss and pollution problem.
In any one of the above technical solutions, preferably, the belt scraping device further includes an inclined slide carriage which is obliquely arranged, the inclined slide carriage is fixedly mounted on the frame, a second scraper is mounted at the top end of the inclined slide carriage, and the bottom end of the inclined slide carriage obliquely extends into the feed port.
In this scheme, install oblique carriage apron on the frame, the carriage apron downward sloping just stretches into the feed inlet of feeding case to one side, and the top at oblique carriage apron is installed to the glassware is scraped to the second, and the second is scraped the material that the glassware was scraped and can be fallen on the carriage apron to one side, then slides into the feeding incasement along oblique carriage apron, and the design has saved the process of scraping the material with puting in again and has been collected like this, has optimized production flow to can promote production efficiency, and can reduce operation personnel's intensity of labour.
In any one of the above technical solutions, preferably, the second scraper is detachably mounted on the inclined slide carriage through a bolt, a waist-shaped hole matched with the bolt is formed in the second scraper or the inclined slide carriage, and the distance between the second scraper and the belt is adjustable along the length direction of the waist-shaped hole.
In this scheme, but the position manual adjustment of glassware is scraped to the second, scrape the glassware when wearing and tearing appear in the second, the bolt is unscrewed, then scrape the glassware to the belt direction promotion second, make kidney-shaped hole and screw take place relative movement, scrape glassware and belt return stroke working face butt back when the second, it can to screw up the screw fixation second once more and scrape the glassware, the design makes the second scrape the glassware and still can continue to use under the condition that certain wearing and tearing appear in this way, the life of glassware is scraped to the second has been prolonged, the change frequency of glassware is scraped to the second has been reduced.
In any one of the above technical solutions, preferably, the fixing frame is provided with a dust curtain, and a lower portion of the dust curtain extends toward the belt.
The dust curtain can prevent that the dust in the feeding case from running out, blocks simultaneously that the outside air gets into the feeding case.
In one embodiment of the invention, the top end of the swing arm support is hinged with the fixed frame, and the first scraper is arranged at the bottom end of the swing arm support.
In this scheme, the top of swing arm support is articulated with the mount, and first glassware of scraping is installed in the bottom of swing arm support, and the relative vertical position of swing arm support certain angle that deflects, and the first glassware of scraping on the swing arm support and belt butt hold the swing arm support, and when first glassware wearing and tearing of scraping, the swing arm support is turned around to vertical position under the action of gravity to make first glassware of scraping keep the butt state with the belt.
In another embodiment of the invention, the bottom end of the swing arm support is hinged with the fixed frame, and the first scraper is arranged at the top end of the swing arm support.
In this scheme, the bottom of swing arm support is articulated with the mount, and first glassware of scraping is installed on the top of swing arm support, and the relative vertical position of swing arm support certain angle that deflects, and the first glassware of scraping on the swing arm support and belt butt support the swing arm support, and when first glassware wearing and tearing of scraping, the swing arm support is emptyd to the belt direction under the action of gravity to make first glassware of scraping keep the butt state with the belt.
Embodiments of the second aspect of the present invention provide an asphalt mixing plant comprising a belt scraper as provided in any of the embodiments of the first aspect of the present invention.
The asphalt mixing plant provided by the embodiment of the second aspect of the present invention has the belt scraper provided by any embodiment of the first aspect of the present invention, so that the asphalt mixing plant has all the beneficial effects of the belt scraper provided by any embodiment of the above embodiments, and details are not repeated herein.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a belt scraper assembly according to an embodiment of the present invention;
FIG. 2 is a schematic view of the belt scraper assembly of FIG. 1 mounted to an asphalt mixing plant;
fig. 3 is a schematic structural view of the asphalt mixing plant equipped with the belt scraper of fig. 2.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
the device comprises a fixing frame 1, a swing arm support 2, a first scraper 3, a balance weight 4, a second scraper 5, a waist-shaped hole 501, an inclined slide carriage 6, a bolt 7, a dustproof curtain 8, a belt conveyor 9, a belt 901, a drying roller 10, a feeding box 11 and a feeding hole 1101.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
An embodiment of the first aspect of the present invention provides a belt scraper, which is used in an asphalt mixing plant, as shown in fig. 1 to 3, the asphalt mixing plant includes a belt conveyor 9, the belt conveyor 9 has a belt 901, the belt scraper includes a fixed frame 1 and a swing arm scraper, the swing arm scraper includes a swing arm support 2 and a first scraper 3, the swing arm support 2 is hinged to the fixed frame 1 through a hinge shaft, the first scraper 3 is mounted on the swing arm support and is in abutting fit with a return stroke working surface of the belt 901, wherein a center of gravity of the swing arm scraper has a certain horizontal distance with the hinge shaft, so that the first scraper 3 abuts against the return stroke working surface of the belt 901 under the action of gravity of the swing arm scraper.
After the belt scraper device provided by the invention is installed in place, the first scraper 3 abuts against the return working face of the belt 901, the return working face of the belt 901 refers to the surface of the belt 901 after unloading, and because the swing arm support 2 rotates by a certain angle relative to the vertical position, the swing arm support 2 has a rotation trend rotating towards the direction of the belt 901, therefore, when the first scraper 3 is worn, the swing arm support 2 can rotate towards the belt 901 under the action of gravity, so that the first scraper 3 and the return working face of the belt 901 keep in an abutting state, and the design ensures that the first scraper 3 can still continue to scrape under the condition of certain wear, thereby greatly prolonging the service life of the belt scraper device, reducing the frequency of replacing the scrapers, reducing the use cost of the belt scraper device and reducing the workload of replacing the scrapers.
Specifically, the first scraper 3 may be mounted on the holder 1 by bolts.
In one embodiment of the present invention, as shown in fig. 1 to 3, the fixed frame 1 is an inverted U shape with an open bottom, the top end of the swing arm bracket 2 is hinged to the fixed frame 1, the first scraper 3 is installed at the bottom end of the swing arm bracket 2, the swing arm bracket 2 is deflected by a certain angle relative to the vertical position, the first scraper 3 on the swing arm bracket 2 abuts against the belt 901, the swing arm bracket 2 is supported, and when the first scraper 3 is worn, the swing arm bracket 2 rotates to the vertical position under the action of gravity, so that the first scraper 3 and the belt 901 are kept in abutting state.
In another embodiment of the present invention (not shown in the figures), the bottom end of the swing arm bracket is hinged to the fixed frame, the first scraper is mounted at the top end of the swing arm bracket, the swing arm bracket is deflected by a certain angle relative to the vertical position, the first scraper on the swing arm bracket abuts against the belt to support the swing arm bracket, and when the first scraper is worn, the swing arm bracket is inclined towards the belt under the action of gravity, so that the first scraper and the belt are kept in an abutting state.
As shown in fig. 1 to 3, in any of the above technical solutions, preferably, the asphalt mixing plant further includes a drying drum 10, a feeding box 11 is disposed at one end of the drying drum 10 close to the belt conveyor 9, a feeding hole 1101 is disposed on the feeding box 11, the fixing frame 1 is mounted on the feeding box 11, and the first scraper 3 is located in the feeding hole 1101.
In the above technical solution, the fixing frame 1 is an independent frame, and the independent frame is fixedly installed on the feeding box 11. It should be noted that, the feeding box can also be used as a fixing frame, and the swing arm support is directly installed on the feeding box.
The existing belt scraping device is installed on the machine head of a belt conveyor and located outside a feeding box of a drying roller, a material collecting box is placed under the scraping device to contain scraped materials for avoiding waste and pollution of hung materials, and then the materials in the material collecting box are manually or mechanically thrown into the feeding box or the belt conveyor again. In this scheme, first scraper 3 is located feed inlet 1101, and the material of scraping can directly fall into feed box 11 in, has saved the process of collecting and puting in again and scraping the material, has optimized the production procedure to can promote production efficiency, and can reduce operating personnel's intensity of labour.
In any of the above solutions, preferably, the first scraper 3 has a plate shape, the top end of the first scraper 3 abuts against the return working surface of the belt 901, and the bottom end of the first scraper 3 extends obliquely into the feed box 11.
In this scheme, first glassware 3 of scraping inclines in to feed box 11 for the material that falls on first glassware 3 of scraping can be in feed box 11 is slided to the landing under the action of gravity, can prevent like this because of first glassware 3 of scraping goes up the problem emergence that long-pending material is too much and influence the material effect of scraping.
In any of the above technical solutions, preferably, the swing arm support 2 is provided with a detachable counterweight 4.
Set up counter weight 4 on swing arm support 2 and make promotion swing arm support 2 bigger to belt 901 pivoted effort, first glassware 3 of scraping like this is better with belt 901 butt effect, and the reliability of belt scraper is higher to counter weight 4 can be dismantled, and like this through selecting counter weight 4 of different weight, alright adjust first butt dynamics of scraping glassware 3 and belt 901.
In any of the above solutions, preferably, the belt scraper further includes at least one second scraper 5, and the second scraper 5 is mounted on the fixing frame 1 and abuts against the return working surface of the belt 901.
The existing belt scraper device usually has only one scraper, when the water content of stone materials is large, the residual materials adhered to the return working surface of the belt are difficult to clean only through one scraper, so that material loss and pollution are easily caused. The belt scraper device that this scheme provided has first scraper 3 and one or more second scraper 5, the second scraper 5 sets up the rear at first scraper 3 along belt 901 direction of motion, the return belt passes through first scraper 3 earlier, scrape most clout on the return belt through first scraper 3, then scrape glassware 5 through the second again, scrape glassware 5 through the second and scrape remaining clout, design like this and can realize two-stage or even more grades and scrape the material, consequently can clear away the clout of adhesion on the belt 901 return working face cleaner, thereby solve material loss and pollution problem.
In any of the above technical solutions, preferably, the belt scraper further includes an inclined slide carriage 6 disposed obliquely, the inclined slide carriage 6 is fixedly mounted on the frame, the second scraper 5 is mounted at the top end of the inclined slide carriage 6, and the bottom end of the inclined slide carriage 6 extends obliquely into the feed port 1101.
In this scheme, install slide carriage 6 to one side on the frame, slide carriage 6 downward sloping just stretches into feed inlet 1101 of feed box 11 to one side, the second is scraped glassware 5 and is installed on the top of slide carriage 6 to one side, the second is scraped glassware 5 and is scraped on the material can fall slide carriage 6 to one side, then along slide carriage 6 to one side in the feed box 11 slides, the design has saved the process of collecting and throwing in again and scraping the material that falls like this, has optimized the production flow, thereby can promote production efficiency, and can reduce operation personnel's intensity of labour.
In any of the above technical solutions, preferably, the second scraper 5 is detachably mounted on the inclined slide 6 through a bolt 7, a waist-shaped hole 501 for matching with the bolt 7 is provided on the second scraper 5 or on the inclined slide 6, and a distance between the second scraper 5 and the belt 901 is adjustable along a length direction of the waist-shaped hole 501.
In this scheme, the position of glassware 5 is scraped to the second can manual adjustment, scrape glassware 5 when wearing and tearing appear in the second, unscrew bolt 7, then scrape glassware 5 to the belt 901 direction promotion second, make waist shape hole 501 and screw take place relative movement, scrape glassware 5 and belt 901 return stroke working face butt back when the second, it can to screw up the fixed second of screw and scrape glassware 5 once more, the design makes glassware 5 is scraped to the second and still can continue to use under the condition that certain wearing and tearing appear, the life of glassware 5 is scraped to the second has been prolonged, the change frequency of glassware 5 is scraped to the second has been reduced.
In any of the above technical solutions, preferably, the fixed frame 1 is provided with a dust curtain 8, and a lower portion of the dust curtain 8 extends toward the belt 901.
The dust curtain 8 prevents dust in the feed box 11 from escaping, while blocking outside air from entering the feed box 11.
Embodiments of the second aspect of the present invention provide an asphalt mixing plant comprising a belt scraper as provided in any of the embodiments of the first aspect of the present invention.
The asphalt mixing plant provided by the embodiment of the second aspect of the present invention has the belt scraper provided by any embodiment of the first aspect of the present invention, so that the asphalt mixing plant has all the beneficial effects of the belt scraper provided by any embodiment of the above embodiments, and details are not repeated herein.
In the description of the present invention, the terms "connect", "mount", "fix", etc. should be interpreted broadly, for example, the term "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A belt scraper is used for an asphalt mixing plant, the asphalt mixing plant comprises a belt conveyor, the belt conveyor is provided with a belt, and the belt scraper is characterized in that,
the swing arm scraper comprises a fixing frame and a swing arm scraper, wherein the swing arm scraper comprises a swing arm support and a first scraper, the swing arm support is hinged to the fixing frame through a hinge shaft, the first scraper is installed on the swing arm support and is in butt fit with a return working face of a belt, and the gravity center of the swing arm scraper has a certain horizontal distance with the hinge shaft so that the first scraper is in butt joint with the return working face of the belt under the action of the gravity of the swing arm scraper;
the asphalt mixing plant still includes drying roller, drying roller is close to band conveyer's one end is equipped with the feeding case, be equipped with the feed inlet on the feeding case, first glassware of scraping is located in the feed inlet.
2. Belt scraping device according to claim 1,
the first scraper is plate-shaped, the top end of the first scraper is abutted to the return stroke working face of the belt, and the bottom end of the first scraper extends obliquely into the feeding box.
3. Belt scraping device according to claim 1,
and a detachable counterweight is arranged on the swing arm support.
4. Belt scraping device according to any of the claims 1-3,
the belt scraping device further comprises at least one second scraper, the second scraper is arranged behind the first scraper along the moving direction of the belt, and the second scraper is mounted on the fixing frame and abutted to the return working face of the belt.
5. Belt scraping device according to claim 4,
the belt scraper device further comprises an inclined slide carriage which is obliquely arranged, the inclined slide carriage is fixedly mounted on the frame, a second scraper is mounted at the top end of the inclined slide carriage, and the bottom end of the inclined slide carriage extends into the feeding port in an inclined mode.
6. Belt scraping apparatus according to claim 5,
the second scrapes the glassware and can install through the bolt with dismantling on the slide carriage to one side, the second scrape on the glassware or be equipped with on the slide carriage to one side be used for with bolt complex waist shape hole, follow the length direction in waist shape hole, the second scrape the glassware with distance between the belt is adjustable.
7. Belt scraping device according to any of the claims 1-3,
be equipped with the dust curtain on the mount, the below of dust curtain extends towards the belt.
8. Belt scraping device according to any of the claims 1-3,
the top end of the swing arm support is hinged with the fixed frame, and the first scraper is installed at the bottom end of the swing arm support; or
The bottom of swing arm support with the mount is articulated, first glassware of scraping is installed the top of swing arm support.
9. An asphalt mixing plant, characterized in that it comprises a belt scraper as claimed in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368338.7A CN109335583B (en) | 2018-11-16 | 2018-11-16 | Belt scraper and asphalt mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811368338.7A CN109335583B (en) | 2018-11-16 | 2018-11-16 | Belt scraper and asphalt mixing plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109335583A CN109335583A (en) | 2019-02-15 |
| CN109335583B true CN109335583B (en) | 2020-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811368338.7A Active CN109335583B (en) | 2018-11-16 | 2018-11-16 | Belt scraper and asphalt mixing plant |
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| CN (1) | CN109335583B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111020733B (en) * | 2019-12-24 | 2021-12-07 | 嘉兴市新丰特种纤维有限公司 | Anti-static treatment method for fibers |
| CN115321030B (en) * | 2022-10-11 | 2023-01-24 | 烟台环山饲料有限公司 | Throw material mouthful department and improve broken knot equipment of fodder production efficiency |
| CN117800049A (en) * | 2024-03-01 | 2024-04-02 | 晋城市丰昇源面业股份有限公司 | Conveyer belt self-cleaning device for steamed bread slice production |
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| CN204184886U (en) * | 2014-09-15 | 2015-03-04 | 中国神华能源股份有限公司 | The clear device for coal of belt feeder |
| DE202014104665U1 (en) * | 2014-09-26 | 2014-10-08 | Wrh Walter Reist Holding Ag | Conveying device with a flat extended conveying member |
| CN204737368U (en) * | 2015-06-02 | 2015-11-04 | 康诚石矿（湖州）有限公司 | Mineral aggregate conveyer belt cleaning device |
| CN205708638U (en) * | 2016-04-22 | 2016-11-23 | 云南建筑机械厂 | A kind of clearing apparatus for belt conveyor discharge end |
| CN206705166U (en) * | 2017-03-15 | 2017-12-05 | 金颢 | Belt conveyer unloading roller Double-scraper scavenging machine |
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2018
- 2018-11-16 CN CN201811368338.7A patent/CN109335583B/en active Active
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