CN209834744U - Scraper conveyor with chain breakage monitoring function - Google Patents
Scraper conveyor with chain breakage monitoring function Download PDFInfo
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- CN209834744U CN209834744U CN201920424381.4U CN201920424381U CN209834744U CN 209834744 U CN209834744 U CN 209834744U CN 201920424381 U CN201920424381 U CN 201920424381U CN 209834744 U CN209834744 U CN 209834744U
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- scraper conveyor
- link joint
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Abstract
The utility model provides a scraper conveyor who possesses monitoring chain rupture function belongs to mechanical technical field. This scraper conveyor who possesses monitoring chain rupture function sets up the link joint in the frame including being long banding defeated silo, setting frame and the annular in defeated silo, its characterized in that, the one end of frame and link joint between be provided with the riding wheel device, the riding wheel device establish the epaxial cylinder of commentaries on classics including rotating pivot and the cover of connecting on defeated silo, the surface and the link joint contact of cylinder, all be fixed with on the both ends face of cylinder and can make it pivoted traction wheel through the link joint transmission, the external diameter of traction wheel be greater than the diameter of cylinder. The utility model has the advantages of whether cracked in the monitoring link joint transportation process.
Description
Technical Field
The utility model belongs to the technical field of machinery, a scraper conveyor is related to, especially a scraper conveyor who possesses monitoring chain rupture function.
Background
The scraper conveyer is a conveyer for conveying bulk materials in a trough, is mainly used for conveying the bulk particulate matters such as wheat, grains, sorghum, soybeans and the like, and is conveying equipment for dragging materials to advance along a fixed conveying trough by utilizing a scraper arranged on a chain and discharging materials at an opening. It is mainly composed of a scraper chain, a driving wheel, a conveying groove transmission device and the like. When the bulk cargo conveyer is in operation, the chain and the scraper mounted on the chain are driven by the driving wheel, the bulk cargo is pushed by the scraper chain in the moving direction, so that the internal friction force between the bulk cargo overcomes the frictional resistance between the material and the groove wall, the bulk cargo can be continuously conveyed forwards, and the bulk cargo enters from the feeding port and is discharged from the discharging port.
After retrieval, as disclosed in chinese patent literature, a scraper conveyor [ patent No.: ZL 201310206519.0; authorization notice number: CN 103274168B ]. The scraper conveyor comprises a rack and a chain arranged on the rack, wherein a supporting wheel device is rotatably connected to the rack below the chain, the supporting wheel device comprises a rotating shaft rotatably connected to the rack and a bracket arranged on the rotating shaft in a sleeved mode, and the outer surface of the bracket is in contact with the chain. The scraper conveyor effectively avoids the phenomenon that the chain sags through the supporting roller device arranged on the rack below the chain, thereby effectively prolonging the service life of the chain, ensuring that the equipment is not stopped by external force and improving the production efficiency.
In foretell scraper conveyor, the chain includes a plurality of articulated chain links in proper order, and the chain link includes two outer chain plates and sets up two inner link plates between two outer chain plates, and two inner link plates pass through the roller with two outer chain plates, and round pin axle and well cover are the mirror image and arrange, and the outer chain plate is the L type, including with the internal chain plate parallel arrangement's this somatic part and with the perpendicular scraping material portion that sets up of inner link plate, has linked firmly the scraper blade in scraping material portion for carry particulate matter in bulk such as wheat, cereal, chinese sorghum and soybean, thereby realize the transport.
However, the scraper conveyor described above has a phenomenon in which the chain is broken during conveyance by the chain and the scraper, and this affects conveyance of the particulate matter in bulk. In the prior art, whether the scraper conveyor works normally can be found only by manually observing the site, so that the automation degree of the scraper conveyor is limited. Meanwhile, a guide rail for supporting the chain is fixed on the rack, the guide rail is made of iron, and the chain is also made of iron, so that the friction between the chain and the guide rail is increased when the chain and the guide rail move relatively, the rotating speed of the chain is further influenced, and the generated noise is large.
Therefore, there is a need for improvement in the scraper conveyor of the prior art, so that the scraper conveyor can automatically monitor whether the chain is broken and reduce the noise when the chain is driven.
Disclosure of Invention
The utility model aims at having above-mentioned problem to current technique, provided a scraper conveyor who possesses monitoring chain rupture function, the utility model aims to solve the technical problem that how realize scraper conveyor well cracked monitoring of link joint.
The purpose of the utility model can be realized by the following technical proposal: the scraper conveyor who possesses monitoring chain rupture function sets up the link joint in the frame including being long banding defeated silo, setting frame and the annular in defeated silo, its characterized in that, the one end of frame and link joint between be provided with the riding wheel device, the riding wheel device establish the epaxial cylinder of commentaries on classics including rotating pivot and the cover of connecting on defeated silo, the surface and the link joint contact of cylinder, all be fixed with on the both ends face of cylinder and can make it pivoted traction wheel through the link joint transmission, the external diameter of traction wheel be greater than the diameter of cylinder.
This scraper conveyor who possesses monitoring chain rupture function, its theory of operation is like: the chain plates realize the cyclic rotation of the chain plates under the action of the driving device, and when the chain plates normally transport bulk particles, the chain plates can drive the traction wheels to intermittently rotate, so that the chain plates are determined to be normally transported; when the chain plate is broken, the chain plate cannot drive the traction wheel, and the traction wheel stops rotating, so that the chain plate is determined to be broken.
In the scraper conveyor with the chain breakage monitoring function, the traction wheel comprises a disc body in a disc shape, and a plurality of teeth are uniformly fixed on the disc body along the circumferential direction of the disc body. When the chain plate is meshed with teeth in the traction wheel, the chain plate can drive the traction wheel to rotate intermittently, so that normal conveying of the chain plate is determined; when the chain plate is broken, the tooth in the chain plate and the traction wheel is separated, and the traction wheel stops rotating, so that the chain plate is determined to be broken.
In the scraper conveyor with the chain breakage monitoring function, the traction wheels are fixed on two end faces of the roller through screws.
In the scraper conveyor with the chain breakage monitoring function, the rack is fixed with a guide rail which is used for supporting the chain plate and allowing the chain plate to slide, the upper surface of the guide rail is a plane, and the guide rail is arranged along the length direction of the conveying groove.
In the scraper conveyor with the chain breakage monitoring function, the guide rail is made of a high polymer polyethylene material. The guide rail made of the material can reduce noise generated by friction between the chain plate and the guide rail and can improve the wear resistance of the guide rail.
In the scraper conveyor with the chain breakage monitoring function, the rotating shaft is detachably connected with the roller. This can effectively improve the reliability of being connected between cylinder and the pivot, makes the installation dismantle convenient between the two simultaneously.
In the scraper conveyor with the chain breakage monitoring function, the two sides of the conveying chute are provided with bearing seats for mounting the rotating shaft. The bearing seat is convenient for the installation of the rotating shaft in the material conveying groove, and the using effect is good.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model is provided with the traction wheel, when the chain plate is normally conveyed, the chain plate can be intermittently meshed with the teeth of the traction wheel, thereby driving the traction wheel to intermittently rotate; when the link joint fracture, the link joint can not be with the tooth interlock of traction wheel to can not drive the traction wheel and rotate, thereby judge whether the link joint splits, make it possess monitoring cracked function.
2. The utility model provides a guide rail adopts the polyethylene material to make, when the link joint slides through from the guide rail, can effective noise reduction, improves the wear resistance of guide rail simultaneously.
Drawings
Fig. 1 is a schematic top view of the present invention.
Fig. 2 is a front view structure diagram of the present invention.
Fig. 3 is a schematic side view of the present invention.
In the figure, 1, a material conveying groove; 2. a frame; 3. a chain plate; 4. a rotating shaft; 5. a drum; 6. a traction wheel; 7. a guide rail; 8. and a bearing seat.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2 and 3, a scraper conveyor with a function of monitoring chain breakage comprises a conveying trough 1 in a long strip shape, a rack 2 arranged in the conveying trough 1 and a chain plate 3 annularly arranged on the rack 2, wherein a supporting roller device is arranged between one end of the rack 2 and the chain plate 3, the supporting roller device comprises a rotating shaft 4 rotatably connected to the conveying trough 1 and a roller 5 sleeved on the rotating shaft 4, the outer surface of the roller 5 is in contact with the chain plate 3, two end faces of the roller 5 are respectively fixed with a traction wheel 6 capable of rotating through transmission of the chain plate 3, and the outer diameter of the traction wheel 6 is larger than that of the roller 5.
In this embodiment, link joint 3 includes a plurality of articulated chain links in proper order, the chain link includes two outer link joints and sets up two inner link joints between two outer link joints, two inner link joints pass through the roller with two outer link joints, round pin axle and well cover are the mirror image and arrange, the outer link joint is the L type, include with this somatic part of inner link joint parallel arrangement and with the perpendicular scraping portion that sets up of inner link joint, this somatic part with scrape material portion circular arc transitional coupling, the scraper blade has been linked firmly in the scraping portion, the upper surface of scraper blade is higher than the upper surface of outer link joint, the lower surface of scraper blade is higher than the lower surface of outer link joint, and the scraper blade passes through bolt and nut to be fixed in the scraping portion of outer link joint.
In this embodiment, the traction wheel 6 includes a disk body in a disk shape, a plurality of teeth are uniformly fixed on the disk body along the circumferential direction of the disk body, and the traction wheel 6 is fixed on two end faces of the roller 5 through screws. When the chain plate 3 is meshed with teeth in the traction wheel 6, the traction wheel 6 is driven to rotate intermittently, so that the normal conveying of the chain plate 3 is ensured; when the chain plate 3 is broken, the chain plate 3 is separated from the teeth in the traction wheel 6, and the traction wheel 6 stops rotating, so that the chain plate 3 is determined to be broken.
In this embodiment, a guide rail 7 for supporting the link plate 3 and allowing the link plate 3 to slide is fixed to the frame 2, an upper surface of the guide rail 7 is a plane, and the guide rail 7 is disposed along a length direction of the conveying trough. The guide rail 7 is made of a high molecular weight polyethylene material, specifically, the high molecular weight polyethylene material is ultra high molecular weight polyethylene (UHMW-PE), and the guide rail 7 made of the material can reduce noise generated by friction between the chain plate 3 and the guide rail 7 and can improve the wear resistance of the guide rail 7.
In this embodiment, pivot 4 can be dismantled with cylinder 5 and be connected, and is concrete, and 4 middle parts of pivot have an external screw thread, 5 middle parts of cylinder have with external screw thread assorted internal thread, 5 threaded connection of cylinder are on pivot 4. This can effectively improve the reliability of connection between the drum 5 and the rotating shaft 4, and at the same time, the installation and the disassembly between the drum 5 and the rotating shaft are convenient. As another connection method, the rotating shaft 4 and the drum 5 can be detachably connected by using a key-groove fit method.
In this embodiment, the two sides of the material conveying chute 1 are provided with bearing seats 8 for installing the rotating shaft 4, the bearing seats 8 are convenient for installing the rotating shaft 4 in the material conveying chute 1, and the using effect is good.
This scraper conveyor who possesses monitoring chain rupture function, its theory of operation is like: the chain plate 3 realizes the cyclic rotation of the chain plate 3 under the action of the driving device, when the chain plate 3 normally transports the bulk particulate matters, the chain plate 3 can be intermittently meshed with teeth of the traction wheel 6, so that the traction wheel 6 is driven to intermittently rotate, and the normal transportation of the chain plate 3 is ensured; when the chain plate 3 is broken, the tooth of the chain plate 3 is separated from the tooth of the traction wheel 6, so that the traction wheel 6 cannot be driven to rotate, and the chain plate 3 is determined to be broken. By adopting the method, whether the chain plate 3 in the scraper conveyor breaks can be judged, so that the scraper conveyor has the function of monitoring the breakage.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the 1, delivery chute is used more herein; 2. a frame; 3. a chain plate; 4. a rotating shaft; 5. a drum; 6. a traction wheel; 7. a guide rail; 8. bearing blocks, etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (7)
1. The scraper conveyor who possesses monitoring chain rupture function sets up the link joint in the frame including being long banding defeated silo, setting frame and the annular in defeated silo, its characterized in that, the one end of frame and link joint between be provided with the riding wheel device, the riding wheel device establish the epaxial cylinder of commentaries on classics including rotating pivot and the cover of connecting on defeated silo, the surface and the link joint contact of cylinder, all be fixed with on the both ends face of cylinder and can make it pivoted traction wheel through the link joint transmission, the external diameter of traction wheel be greater than the diameter of cylinder.
2. The scraper conveyor with the chain breakage monitoring function as claimed in claim 1, wherein the traction wheel comprises a disk body in a disk shape, and a plurality of teeth are uniformly fixed on the disk body along the circumferential direction of the disk body.
3. The scraper conveyor with chain breakage monitoring function as claimed in claim 2, wherein the traction wheels are fixed to both end surfaces of the drum by screws.
4. The scraper conveyor with the chain breakage monitoring function according to claim 1, 2 or 3, wherein a guide rail for supporting the chain plate and allowing the chain plate to slide is fixed to the frame, an upper surface of the guide rail is a plane, and the guide rail is arranged along a length direction of the conveying groove.
5. The scraper conveyor with chain breakage monitoring function as claimed in claim 4, wherein the guide rail is made of high molecular polyethylene material.
6. The scraper conveyor with chain breakage monitoring function as claimed in claim 1, 2 or 3, wherein the rotating shaft is detachably connected with the roller.
7. The scraper conveyor with chain breakage monitoring function as claimed in claim 1, 2 or 3, wherein bearing seats for mounting the rotating shaft are fixed on both sides of the conveying chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424381.4U CN209834744U (en) | 2019-03-29 | 2019-03-29 | Scraper conveyor with chain breakage monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920424381.4U CN209834744U (en) | 2019-03-29 | 2019-03-29 | Scraper conveyor with chain breakage monitoring function |
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| Publication Number | Publication Date |
|---|---|
| CN209834744U true CN209834744U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920424381.4U Active CN209834744U (en) | 2019-03-29 | 2019-03-29 | Scraper conveyor with chain breakage monitoring function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941675A (en) * | 2019-03-29 | 2019-06-28 | 平湖光明机械设备制造有限公司 | The drag conveyor for having monitoring chain rupture function |
| CN117184815A (en) * | 2023-10-08 | 2023-12-08 | 江苏数科科技研究发展有限责任公司 | Industrial and mining equipment monitoring and early warning device based on industrial Internet of things |
-
2019
- 2019-03-29 CN CN201920424381.4U patent/CN209834744U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941675A (en) * | 2019-03-29 | 2019-06-28 | 平湖光明机械设备制造有限公司 | The drag conveyor for having monitoring chain rupture function |
| CN117184815A (en) * | 2023-10-08 | 2023-12-08 | 江苏数科科技研究发展有限责任公司 | Industrial and mining equipment monitoring and early warning device based on industrial Internet of things |
| CN117184815B (en) * | 2023-10-08 | 2024-04-19 | 江苏数科科技研究发展有限责任公司 | Industrial and mining equipment monitoring and early warning device based on industrial Internet of things |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: No.239, Qin'an Road, Caoqiao street, Pinghu City, Jiaxing City, Zhejiang Province Patentee after: Pinghu Guangming Machinery Co., Ltd Address before: 314200 Ma Yan Town, Caoqiao Street, Pinghu City, Jiaxing City, Zhejiang Province Patentee before: PINGHU GUANGMING MACHINERY EQUIPMENT MANUFACTURING Co.,Ltd. |
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| CP03 | "change of name, title or address" |