CN215665797U - Band conveyer anti-tear device - Google Patents
Band conveyer anti-tear device Download PDFInfo
- Publication number
- CN215665797U CN215665797U CN202122209333.3U CN202122209333U CN215665797U CN 215665797 U CN215665797 U CN 215665797U CN 202122209333 U CN202122209333 U CN 202122209333U CN 215665797 U CN215665797 U CN 215665797U
- Authority
- CN
- China
- Prior art keywords
- blanking
- crushing roller
- belt conveyor
- hinged
- mounting bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to an anti-tearing device of a belt conveyor. The anti-tearing device of the belt conveyor comprises a shell, wherein the shell is provided with a blanking channel located on the lower side of a blanking pipe, two blanking plates are hinged in the blanking channel, a telescopic rod is hinged to the lower side face of each blanking plate, one end, away from the telescopic rod, of each blanking plate is hinged to the inner wall of the blanking channel, a buffer spring is sleeved on each telescopic rod, flanges blocked by the buffer springs are arranged at two ends of each telescopic rod respectively, a first crushing roller assembly and a second crushing roller assembly which are arranged oppositely are arranged in the blanking channel, a telescopic cylinder is arranged in the shell, a piston rod of each telescopic cylinder is fixedly connected with the second crushing roller assembly, a controller and a distance sensor located on each blanking plate are arranged on the shell, and the controller is respectively electrically connected with the telescopic cylinder and the distance sensor. Compared with the prior art, the utility model solves the problems of difficult blanking and energy waste caused by the fact that the crushing roller is always positioned in the blanking channel and rotates all the time.
Description
Technical Field
The utility model belongs to the technical field of belt conveyors, and particularly relates to an anti-tearing device of a belt conveyor.
Background
A belt conveyor (also called "belt conveyor") is a continuous conveying device using a belt as a material bearing part, and is widely applied to industrial and mining enterprises such as coal mines, metallurgy and the like. In the running process of the belt conveyor belt, anchor rods, steel rods, shed legs, massive gangue and other long-shaped foreign matters often appear in coal flow, the tearing accidents of the conveyor belt are mainly caused by the fact that the materials are clamped on a machine head of the belt conveyor, belt conveyor drivers can hardly find the belt conveyor in the process of inspection, however, the sharp-pointed hard matters easily cut the conveyor belt, the conveyor belt is longitudinally torn, if the belt conveyor cannot be stopped in time, the conveyor belt is likely to be damaged, the whole operation flow is paralyzed, and great economic loss and serious electromechanical accidents are caused.
In order to ensure the safe and smooth operation of the belt conveyor, a tearing-proof device is generally arranged on the belt conveyor. The Chinese utility model patent with the granted publication number of CN213678675U discloses a belt conveyor anti-tearing device for coal mines, which comprises a funnel, wherein the funnel is arranged above a conveyor belt, an extrusion wheel set is arranged below the funnel, a left baffle and a right baffle are arranged below the extrusion wheel set, one end of the left baffle is a free end, the other end of the left baffle is movably connected with a left frame, and a tension spring is arranged between the left baffle and the left frame; one end of the right baffle is a free end, the other end of the right baffle is movably connected with the right frame, and a tension spring is arranged between the right baffle and the right frame; the extrusion wheel set is composed of a pair of extrusion wheels which are mutually extruded and meshed, and the extrusion wheels are uniformly provided with tooth bars. This belt conveyor anti-tear device for coal mine has effectively reduced the conveyer belt and has impaled, torn the risk, however, the tooth stick is in all the time under the funnel and the tooth stick carries and is in the rotation state when this belt conveyor anti-tear device for coal mine uses, and the tooth stick has blockked the material that the funnel fell, and the tooth stick energy consumption of pivoted all the time is high, the energy waste is serious.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a belt conveyor anti-tearing device.
The technical scheme of the anti-tearing device of the belt conveyor is as follows:
the utility model provides a band conveyer anti-tear device, is including being located the casing between blanking pipe and the conveyer belt, the casing has the blanking passageway that is located blanking pipe downside, it has two mutual dispositions's blanking plate to articulate in the blanking passageway, the downside of blanking plate articulates there is the telescopic link, the telescopic link is kept away from the one end of blanking plate articulates on the inner wall of blanking passageway, the cover is equipped with buffer spring on the telescopic link, the both ends of telescopic link be equipped with respectively with the flange of buffer spring stopper, be equipped with the first crushing roller subassembly and the second crushing roller subassembly of mutual dispositions in the blanking passageway, be equipped with the telescoping cylinder in the casing, the piston rod of telescoping cylinder with second crushing roller subassembly fixed connection, be equipped with the controller on the casing and be located the distance sensor of blanking plate, the controller respectively with telescoping cylinder, telescoping cylinder, The distance sensor is electrically connected.
As a further improvement to the above technical solution, the first crushing roller assembly includes a first mounting bracket, a first crushing roller and a first driving motor, the first crushing roller is rotatably mounted in the first mounting bracket, the first mounting bracket is fixed on the inner wall of the blanking channel, the first driving motor is mounted in the housing, and the first driving motor is in transmission connection with the first crushing roller through a first transmission mechanism.
As a further improvement to the above technical solution, the first transmission mechanism includes a first driving pulley fixedly connected to an end of the output shaft of the first driving motor, a first driven pulley fixedly connected to an end of the first crushing roller, and a first timing belt looped around the first driving pulley and the first driven pulley.
As a further improvement to the above technical solution, the second crushing roller assembly includes a second mounting bracket, a second crushing roller and a second driving motor, the second crushing roller is rotatably mounted in the second mounting bracket, a piston rod of the telescopic cylinder is fixedly connected with the second mounting bracket, the second driving motor is fixedly connected to the second mounting bracket, and the second driving motor is in transmission connection with the second crushing roller through a second transmission mechanism.
As a further improvement to the above technical solution, the second transmission mechanism includes a second driving pulley fixedly connected to an end of the output shaft of the second driving motor, a second driven pulley fixedly connected to an end of the second crushing roller, and a second timing belt looped between the second driving pulley and the second driven pulley.
As a further improvement to the above technical solution, the controller is electrically connected to the first driving motor and the second driving motor, respectively.
As a further improvement to the above technical solution, the blanking plate is arranged obliquely, one end of the blanking plate hinged to the housing is located on the upper side of the other end, the telescopic rod comprises a sleeve and a rod body installed in the sleeve in a guiding manner, the sleeve is hinged to the housing, the rod body is hinged to the blanking plate, and the two flanges are located at the ends of the sleeve and the rod body respectively.
The utility model provides an anti-tearing device of a belt conveyor, which has the following beneficial effects compared with the prior art:
when the anti-tearing device of the belt conveyor is used, the telescopic cylinder drives the second crushing roller assembly to the inside of the shell, so that the second crushing roller assembly leaves the blanking channel, and materials falling from the blanking pipe can smoothly fall onto the conveyor belt. The material that falls from blanking pipe falls on the blanking plate, and the material promotes the blanking plate and rotates downwards, and the blanking plate rotates downwards in-process compression telescopic link and reset spring. The distance sensor can detect the distance between the blanking plate and the distance sensor and send a signal to the controller. The distance setting between the blanking plate and the distance sensor is preset in the controller, when the particle size of a material falling from the blanking pipe is large, the blanking plate is driven by the material with the large particle size to rotate downwards, when the distance between the blanking plate and the distance sensor is smaller than the set distance, the controller drives the telescopic cylinder to extend out, the telescopic cylinder pushes the second telescopic rod component into the blanking channel, the controller simultaneously controls the first driving motor and the second driving motor to rotate, the first driving motor and the second driving motor respectively drive the first crushing roller and the second crushing roller to rotate, the material between the first crushing roller and the second crushing roller is crushed, and the crushed material falls on the conveying belt, so that the impact on the conveying belt is avoided, and the risk that the conveying belt is torn is reduced. Compared with the prior art, the belt conveyor anti-tearing device effectively avoids tearing of the conveyor belt, and solves the problems of difficult blanking and energy waste caused by the fact that the crushing roller is always positioned in the blanking channel and rotates all the time.
Drawings
FIG. 1 is a schematic structural view of a belt conveyor ripstop of the present invention;
FIG. 2 is a schematic view of a partial structure of the belt conveyor ripstop of the present invention;
FIG. 3 is an enlarged view at A in FIG. 1;
FIG. 4 is a control schematic in the belt conveyor ripstop of the present invention;
in the figure: 1. a blanking pipe; 2. a housing; 3. a conveyor belt; 4. a blanking plate; 5. a sleeve; 6. a rod body; 7. a buffer spring; 8. a flange; 9. a hinged seat; 10. a distance sensor; 11. a first crushing roller assembly; 12. a second crushing roller assembly; 13. a telescopic cylinder; 14. a first mounting bracket; 15. a first crushing roller; 16. a first drive motor; 17. a first driving pulley; 18. a first driven pulley; 19. a first synchronization belt; 20. a second mounting bracket; 21. a second crushing roller; 22. a second drive motor; 23. a second driving pulley; 24. a second driven pulley; 25. a second timing belt.
Detailed Description
The utility model is described in further detail below with reference to the following figures and detailed description:
the embodiment of the tearing-proof device of the belt conveyor comprises a blanking pipe 1, a conveying belt 3 and a shell 2, wherein the shell 2 is arranged between the blanking pipe 1 and the conveying belt 3, as shown in fig. 1 to 4.
In this embodiment, the casing 2 has a blanking channel, and the blanking channel is located under the blanking pipe 1, so that the material falling from the blanking pipe 1 falls on the conveying belt 3 through the blanking channel. Two blanking plates 4 which are oppositely arranged are hinged in the blanking channel, the two blanking plates 4 are all obliquely arranged, one end of each blanking plate 4 is hinged with the inner wall of the blanking channel, and the other end of each blanking plate 4 is located on the lower side of one end, hinged with the shell 2, of each blanking plate 4. The two blanking plates 4 are positioned at the same height with the hinged end of the shell 2.
In this embodiment, the buffer structure between the blanking plate 4 and the housing 2 includes an expansion link and a buffer spring 7. The buffer rod comprises a sleeve 5 and a rod body 6, and the rod body 6 is inserted into the sleeve 5 in a guiding mode. The one end that the body of rod 6 was kept away from to sleeve 5 is articulated with blanking passageway inner wall, and the welding has articulated seat 9 on the inner wall of blanking passageway, and the lower extreme of sleeve 5 articulates on articulated seat 9. One end of the rod body 6, which is far away from the sleeve 5, is hinged with the lower end of the blanking plate 4, and the buffer spring 7 is sleeved on the sleeve 5 and the rod body 6. The sleeve 5 is kept away from and is welded flange 8 on the one end outer wall of the body of rod 6, and the body of rod 6 is kept away from and is welded flange 8 on the one end outer wall of sleeve 5. One end of the buffer spring 7 abuts against a flange 8 on the sleeve 5, and the other end abuts against a flange 8 on the rod 6. Fixedly connected with distance sensor 10 on the inner wall of blanking passageway, distance sensor 10 arranges towards blanking plate 4 for detect the distance between blanking plate 4 and distance sensor 10.
In this embodiment, the first and second crushing roller assemblies 11 and 12 are installed in the blanking passage to be oppositely arranged, and the first and second crushing roller assemblies 11 and 12 are horizontally arranged. The first crushing roller assembly 11 comprises a first mounting frame 14, a first crushing roller 15 and a first driving motor 16, the first crushing roller 15 is rotatably mounted in the first mounting frame 14, the first mounting frame 14 is fixed on the inner wall of the blanking channel, the first driving motor 16 is mounted in the shell 2, and the first driving motor 16 is in transmission connection with the first crushing roller 15 through a first transmission mechanism. The first transmission mechanism comprises a first driving pulley 17 fixedly connected with the end part of the output shaft of the first driving motor 16, a first driven pulley 18 fixedly connected with the end part of the first crushing roller 15 and a first synchronous belt 19 wound between the first driving pulley 17 and the first driven pulley 18. The second crushing roller assembly 12 comprises a second mounting frame 20, a second crushing roller 21 and a second driving motor 22, the second crushing roller 21 is rotatably mounted in the second mounting frame 20, a piston rod of the telescopic cylinder 13 is fixedly connected with the second mounting frame 20, the second driving motor 22 is fixedly connected to the second mounting frame 20, and the second driving motor 22 is in transmission connection with the second crushing roller 21 through a second transmission mechanism. The inner wall of the blanking channel is provided with an accommodating groove, the telescopic cylinder 13 is fixedly installed in the accommodating groove, the depth of the accommodating groove meets the following condition, and the telescopic cylinder 13 drives the second crushing roller assembly 12 to completely enter the accommodating groove. The second transmission mechanism comprises a second driving pulley 23 fixedly connected to the end part of the output shaft of the second driving motor 22, a second driven pulley 24 fixedly connected to the end part of the second crushing roller 21, and a second synchronous belt 25 wound between the second driving pulley 23 and the second driven pulley 24.
In this embodiment, the housing 2 is provided with a controller, and the controller is electrically connected to the telescopic cylinder 13, the distance sensor 10, the first driving motor 16, and the second driving motor 22.
When the anti-tearing device of the belt conveyor is used, the telescopic cylinder 13 drives the second crushing roller assembly 12 to the inside of the shell 2, so that the second crushing roller assembly 12 leaves the blanking channel, and materials falling from the blanking pipe 1 can smoothly fall onto the conveying belt 3. The material that falls from blanking pipe 1 falls on blanking plate 4, and the material promotes blanking plate 4 and rotates downwards, and blanking plate 4 rotates downwards in-process compression telescopic link and reset spring. The distance sensor 10 is capable of detecting the distance between the blanking plate 4 and the distance sensor 10 and sending a signal to the controller. The preset distance between the blanking plate 4 and the distance sensor 10 is preset in the controller, when the particle size of a material falling from the blanking pipe 1 is large, the material with the large particle size drives the blanking plate 4 to rotate downwards, when the distance between the blanking plate 4 and the distance sensor 10 is smaller than the preset distance, the controller drives the telescopic cylinder 13 to extend out, the telescopic cylinder 13 pushes the second telescopic rod component into the blanking channel, the controller simultaneously controls the first driving motor 16 and the second driving motor 22 to rotate, the first driving motor 16 and the second driving motor 22 respectively drive the first crushing roller 15 and the second crushing roller 21 to rotate, the material between the first crushing roller 15 and the second crushing roller 21 is crushed, the crushed material falls on the conveying belt 3, so that the impact on the conveying belt 3 is avoided, and the risk that the conveying belt 3 is torn is reduced. Compared with the prior art, the belt conveyor anti-tearing device effectively avoids tearing of the conveying belt 3, and solves the problems of difficult blanking and energy waste caused by the fact that the crushing roller is always positioned in the blanking channel and rotates all the time.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. An anti-tearing device of a belt conveyor is characterized by comprising a shell positioned between a blanking pipe and a conveying belt, wherein the shell is provided with a blanking channel positioned on the lower side of the blanking pipe, two blanking plates which are oppositely arranged are hinged in the blanking channel, a telescopic rod is hinged on the lower side surface of each blanking plate, one end, away from the blanking plates, of each telescopic rod is hinged on the inner wall of the blanking channel, each telescopic rod is sleeved with a buffer spring, flanges blocked by the buffer springs are respectively arranged at two ends of each telescopic rod, a first crushing roller assembly and a second crushing roller assembly which are oppositely arranged are arranged in the blanking channel, a telescopic cylinder is arranged in the shell, a piston rod of the telescopic cylinder is fixedly connected with the second crushing roller assembly, a controller and a distance sensor positioned on the blanking plates are arranged on the shell, the controller is respectively electrically connected with the telescopic cylinder and the distance sensor.
2. The belt conveyor tear preventing device of claim 1 wherein the first crushing roller assembly includes a first mounting bracket, a first crushing roller rotatably mounted in the first mounting bracket, and a first drive motor mounted in the housing and drivingly connected to the first crushing roller through a first transmission mechanism, the first mounting bracket being fixed to an inner wall of the blanking channel.
3. The belt conveyor tear preventing device of claim 2 wherein the first transmission comprises a first drive pulley fixedly attached to an end of the output shaft of the first drive motor, a first driven pulley fixedly attached to an end of the first shredder roller, and a first timing belt looped around the first drive pulley and the first driven pulley.
4. The belt conveyor tear preventing device of claim 2 wherein the second crushing roller assembly comprises a second mounting bracket, a second crushing roller rotatably mounted in the second mounting bracket, a piston rod of the telescopic cylinder is fixedly connected with the second mounting bracket, and a second driving motor fixedly connected with the second mounting bracket, the second driving motor being in transmission connection with the second crushing roller through a second transmission mechanism.
5. The belt conveyor tear preventing device of claim 4 wherein the second transmission mechanism includes a second driving pulley fixedly connected to an end of the output shaft of the second driving motor, a second driven pulley fixedly connected to an end of the second crushing roller, and a second timing belt looped between the second driving pulley and the second driven pulley.
6. The belt conveyor tear preventing device of claim 4 wherein the controller is electrically connected to the first and second drive motors, respectively.
7. The belt conveyor tear preventing device of claim 1 wherein the blanking plate is disposed obliquely, one end of the blanking plate hinged to the housing is located at the upper side of the other end, the telescopic rod comprises a sleeve and a rod body installed in the sleeve in a guiding manner, the sleeve is hinged to the housing, the rod body is hinged to the blanking plate, and the two flanges are located at the ends of the sleeve and the rod body respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122209333.3U CN215665797U (en) | 2021-09-13 | 2021-09-13 | Band conveyer anti-tear device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122209333.3U CN215665797U (en) | 2021-09-13 | 2021-09-13 | Band conveyer anti-tear device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215665797U true CN215665797U (en) | 2022-01-28 |
Family
ID=79962805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122209333.3U Active CN215665797U (en) | 2021-09-13 | 2021-09-13 | Band conveyer anti-tear device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215665797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572607A (en) * | 2022-04-07 | 2022-06-03 | 中冶南方工程技术有限公司 | Complete set of conveying device |
-
2021
- 2021-09-13 CN CN202122209333.3U patent/CN215665797U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114572607A (en) * | 2022-04-07 | 2022-06-03 | 中冶南方工程技术有限公司 | Complete set of conveying device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215665797U (en) | Band conveyer anti-tear device | |
| CN110562708A (en) | mining is with classified screening type ore transportation device that has self-cleaning function | |
| CN110947629B (en) | Automatic ore sorting equipment | |
| CN112387365A (en) | Intelligent breaker of efficient | |
| CN106966198B (en) | Material conveying dust remover | |
| CN111889174A (en) | Can guarantee abundant broken recovery unit for ceramic manufacture | |
| CN207056659U (en) | A kind of fuel crushing machine | |
| CN217093668U (en) | Mute crusher | |
| CN213434772U (en) | Reducing mechanism is used in mine mining | |
| CN210097855U (en) | Secondary crushing roller device for crusher | |
| CN213943315U (en) | Prevent blockking up breaker | |
| CN213315158U (en) | Cone crusher with dust collecting device | |
| CN212502943U (en) | Coal feeder with coal amount detection device | |
| CN208554370U (en) | A kind of crusher | |
| CN209697093U (en) | A kind of efficient fixed-end forces device for building | |
| CN217866618U (en) | Discharge device of jaw crusher | |
| CN214216959U (en) | Funnel for discharging slag of mining chute | |
| CN112429469A (en) | Mining belt conveyor with automatic adjusting function based on internet of things technology | |
| CN214568639U (en) | Scrape stifled alarm device of trigger anti-foreign matter card | |
| CN210527642U (en) | Progressive screw conveying device | |
| CN212263552U (en) | Adjusting device for iron remover of crawler belt movable type impact crushing station | |
| CN217875869U (en) | Pushing and discharging device of garbage incinerator | |
| CN210079608U (en) | Hammer crusher for carbide | |
| CN216368376U (en) | Hydraulic stone crushing equipment for road and bridge engineering | |
| CN218250539U (en) | Concrete waste crusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |