CN109704008B - Linkage belt-breaking protector for belt conveyer - Google Patents
Linkage belt-breaking protector for belt conveyer Download PDFInfo
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- CN109704008B CN109704008B CN201910185147.5A CN201910185147A CN109704008B CN 109704008 B CN109704008 B CN 109704008B CN 201910185147 A CN201910185147 A CN 201910185147A CN 109704008 B CN109704008 B CN 109704008B
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- belt conveyor
- pull rod
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Abstract
A linkage type belt conveyor belt breakage protection device comprises a trigger mechanism and a catching mechanism, wherein the trigger mechanism is composed of a magnetic induction emergency stop locking switch, a spring tripping mechanism and a control steel cable, the magnetic induction emergency stop locking switch is arranged on a shell of the spring tripping mechanism, the catching mechanism is arranged on the position, at the rear part of the trigger mechanism, of a belt conveyor longitudinal beam, the catching mechanism is provided with a convex friction plate below a belt conveyor belt, and a concave friction plate above the belt conveyor belt is correspondingly arranged above the convex friction plate. The belt is clamped by the vertical occlusion of the convex friction plate and the concave friction plate, the occlusion force is large, the full section of the belt is covered, the belt is clamped reliably, the trigger action of the pure mechanical structure is reliable, the installation is simple and convenient, the mechanism can be timely triggered to act to prevent the belt from sliding downwards when the belt is broken, the equipment is automatically alarmed to stop the machine, and the function of preventing people from being injured due to the sliding downwards of the broken belt can be really realized.
Description
Technical Field
The invention relates to a belt breakage protection device for a belt conveyor, in particular to a linkage type belt breakage protection device for a belt conveyor, which is suitable for catching a broken belt of a belt conveyor under the condition of belt breakage.
Background
Most of broken belt catching protection devices used at present are edge catching, the catching area is small, a belt is easy to tear, the catching device and the belt conveyor have no linkage relation, if the catching device malfunctions, the belt conveyor still normally operates, the damage degree of the belt is easy to expand, and safety and production are affected.
Disclosure of Invention
The invention aims to provide a linked belt conveyor broken belt protection device, which solves the defects that the existing broken belt catching protection device is small in catching area and easy to tear a belt, and solves the problem that a belt conveyor cannot be stopped in time when the belt is broken.
The object of the invention is achieved in the following way: the linkage type belt conveyor belt breakage protection device comprises a trigger mechanism and a catching mechanism, wherein the trigger mechanism consists of a magnetic induction emergency stop locking switch, a spring tripping mechanism and a control steel cable, the spring tripping mechanism is provided with a shell, a pull rod capable of moving axially penetrates through two side walls of the shell, two ends of the pull rod extend out of the outer side of the shell, a magnet is fixed on the part, positioned in the shell, of the pull rod, a tripping pressure spring is sleeved between the magnet and the inner wall of one side of the shell on the pull rod, a rope hanging hole is formed in the outer end, positioned on the outer wall of the shell, on which the magnet is arranged, of the pull rod, a hanging column is fixed behind the outer end of the pull rod, one side, perpendicular to the side surface of the shell, close to the magnet is provided with the magnetic induction emergency stop locking switch, the spring tripping mechanism is fixed on one side of a belt conveyor frame, one end, provided with the rope hanging hole, of the pull, one end of the control steel cable is connected to the rope hanging hole of the pull rod, and the other end of the control steel cable is hung on the hook after the control steel cable is tensioned to compress the tripping pressure spring; the catching mechanism is arranged on the longitudinal beam of the belt conveyor at the position behind the trigger mechanism, the catching mechanism is provided with a frame, the bottom of the frame is fixedly provided with a convex friction plate below an upper belt of the belt conveyor, four corners of the frame are respectively fixedly provided with a guide column, a concave friction plate above the upper belt of the belt conveyor is correspondingly arranged above the convex friction plate, sliding holes at four corners of the concave friction plate are correspondingly sleeved on the guide columns, a pressure plate spring is sleeved on the sliding hole of the concave friction plate on each guide column, a top beam is connected between the tops of the guide columns at the same side, two ends of the pressure plate spring are supported between the sliding hole wall of the concave friction plate and the top beam, a cross beam is connected between the two top beams at the middle position, guide pulleys are arranged on the cross beam and the frame, one end of a suspension steel wire rope is fixed on the central point above the concave friction plate, the other end of the suspension steel wire rope bypasses the guide pulleys and, the belt conveying surface is arranged above the convex friction plate and below the concave friction plate.
The frame of the catching mechanism is provided with 4L-shaped hanging frames, the inner ends of the transverse edges of the hanging frames are positioned at the lower parts of the convex friction plates and welded with the convex friction plates, the upper ends of the vertical edges of the hanging frames are welded with Y-shaped connecting groove plates, through holes for fixed connection are formed in the Y-shaped connecting groove plates, the hanging frames are fixed on the belt conveyor frame through the through holes, reinforcing beams are connected between the hanging frames on the same side, and guide columns are fixed on the transverse edges of each hanging frame.
The upper surface of the convex friction plate is provided with a longitudinal groove; the lower surface of the concave friction plate is provided with a longitudinal groove, two ends of the concave friction plate are provided with downward folded edges, the distance between the inner sides of the two folded edges is greater than the length of the convex friction plate, so that the concave friction plate can be buckled on the convex friction plate, and the belt can be reliably clamped.
The grooves of the convex friction plate and the concave friction plate are formed by a plane in the middle and inclined planes on two sides so as to adapt to the section shape of a supporting belt enclosed by belt conveyor carrier rollers.
Guide pulleys are arranged on the reinforcing beam and the end part of the cross beam corresponding to the side, provided with the spring tripping mechanism, of the belt conveyor frame, and the middle part of the cross beam is also provided with the guide pulleys.
The trigger mechanism is 30 meters in front of the catching mechanism.
During assembly, the pull rod of the spring tripping mechanism is pulled by the control steel cable, the tripping pressure spring is compressed, the pull rod is driven to deflect inwards, the induction type emergency stop locking switch is separated from the magnet, the concave friction plate is pulled up by the chain block to be positioned at about 400mm above the convex friction plate, the pressure plate spring is compressed, the other end of the suspended steel cable is hung on the hanging column of the triggering mechanism after bypassing the guide pulley, and the belt conveyor can normally run. When the belt breaks, cracked belt droops to collide with the control steel cable, the couple on control steel cable and the belt feeder frame stand leg breaks away from, the pull rod outwards removes under the effect of dropout pressure spring, magnet on the pull rod is close to magnetic induction scram blocking switch and triggers magnetic induction scram blocking switch output switch signal control belt feeder and shuts down and report to the police simultaneously, the outer end of pull rod promotes to suspend in midair wire rope and hang the post and break away from simultaneously, suspend in midair wire rope release after, concave type friction plate falls rapidly under the effect of clamp plate spring and self gravity, concave type friction plate card is on protruding type friction plate, reach the mesh that prevents the belt gliding. The convex friction plate and the concave friction plate are matched to cover the full section of the belt, so that the resistance to the downward sliding of the belt is increased, the belt is practically prevented from sliding downwards, the power supply for running the belt conveyor is cut off while the convex friction plate and the concave friction plate catch the broken belt, and the linked operation of the broken belt catching and the shutdown running is realized.
The belt is clamped by the vertical occlusion of the convex friction plate and the concave friction plate, the occlusion force is large, the full section of the belt is covered, the belt is clamped reliably, the trigger action of the pure mechanical structure is reliable, the installation is simple and convenient, the mechanism can be timely triggered to act to prevent the belt from sliding downwards when the belt is broken, the equipment is automatically alarmed to stop the machine, and the function of preventing people from being injured due to the sliding downwards of the broken belt can be really realized.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a front view of the trigger mechanism.
Fig. 3 is a top view of the trigger mechanism.
Fig. 4 is an assembly view of the catch mechanism.
1-trigger mechanism 11-magnetic induction emergency stop locking switch 12-spring tripping mechanism 13-control steel cable 121-shell 122-pull rod 123-magnet 124-tripping pressure spring 125-hanging column 126-rope hanging hole 2-catching mechanism 21-frame 22-convex friction plate 23-guide column 24-concave friction plate 25-pressure plate spring 26-top beam 27-cross beam 28-guide pulley 29-suspension steel cable 211-hanger 212-reinforcing beam
Detailed Description
Referring to fig. 1-4, the present invention includes a trigger mechanism 1 and a catch mechanism 2. The triggering mechanism 1 is composed of a magnetic induction emergency stop locking switch 11, a spring tripping mechanism 12 and a control steel cable 13, the spring tripping mechanism 12 is provided with a shell 121, a pull rod 122 capable of moving axially penetrates through two side walls of the shell 121, two ends of the pull rod 122 extend out of the shell 121, a magnet 123 is fixed on the part of the pull rod 122 positioned in the shell 121, a tripping pressure spring 124 is sleeved on the pull rod 122 between the magnet 123 and the inner wall of one side of the shell 121, a rope hanging hole 126 is arranged at the outer end of the side of the pull rod 122 sleeved with the tripping pressure spring 124, a hanging column 125 is fixed on the shell 121 behind the outer end of the pull rod 122 on the outer wall of the side of the pull rod 122 provided with the magnet 123, the magnetic induction emergency stop locking switch 11 is arranged on one side of the shell 121 vertical to the side surface and close to the magnet 123, the spring tripping mechanism 12 is fixed on one side of a belt conveyor frame, and one end, a hook is arranged at the side end of the other side of the leg of the belt conveyor frame, one end of a control steel cable 13 is connected to a rope hanging hole 126 of a pull rod 122, and the other end of the control steel cable 13 is hung on the hook after being tensioned to enable a tripping pressure spring 124 to be compressed; the catching mechanism 2 is arranged on the longitudinal beam of the belt conveyor at the rear part of the trigger mechanism 1, the catching mechanism 2 is provided with a frame 21, the bottom of the frame 21 is fixed with a convex friction plate 22 positioned below an upper belt of the belt conveyor, four corners of the frame 21 are respectively fixed with guide columns 23, a concave friction plate 24 positioned above the upper belt of the belt conveyor is correspondingly arranged above the convex friction plate 22, slide holes at four corners of the concave friction plate 24 are correspondingly sleeved on the guide columns 23, a pressure plate spring 25 is sleeved on the slide hole of the concave friction plate 24 on each guide column 23, a top beam 26 is connected between the tops of the guide columns 23 at the same side, two ends of the pressure plate spring 25 are supported between the wall of the slide hole of the concave friction plate 24 and the top beam 26, a cross beam 27 is connected between the two top beams 26 at the middle position, guide pulleys 28 are arranged on the cross beam 27 and the frame 21, one end of a suspension steel wire rope, the other end of the suspension wire 29 is hung on the hanging column 125 of the housing 121 after passing around the guide pulley 28, so that the concave friction plate 24 is suspended above the convex friction plate 22. The frame of the catching mechanism 2 is provided with 4L-shaped hanging brackets 211, the inner ends of the transverse edges of the hanging brackets 211 are positioned at the lower parts of the convex friction plates 22 and are welded with the convex friction plates 22, the upper ends of the vertical edges of the hanging brackets 211 are welded with forked connection groove plates, through holes for fixed connection are arranged on the forked connection groove plates, reinforcing beams 212 are connected between the hanging brackets 211 on the same side, and guide columns 23 are fixed on the transverse edges of each hanging bracket 211. The upper surface of the convex friction plate 22 is provided with a longitudinal groove; the lower surface of the concave friction plate 24 is provided with a longitudinal groove, two ends of the concave friction plate 24 are provided with downward folded edges, and the distance between the inner sides of the two folded edges is larger than the length of the convex friction plate 22. The grooves of the male friction plate 22 and the female friction plate 24 are formed by a plane in the middle and inclined surfaces on both sides. Guide pulleys 28 are arranged on the reinforcing beam 212 and the end part of the cross beam 27 corresponding to the side of the belt conveyor frame provided with the spring tripping mechanism 12, and the middle part of the cross beam 27 is also provided with the guide pulleys 28. The trigger mechanism 1 is 30 meters in front of the catching mechanism 2. When the belt is broken, the belt triggers the control steel cable 13, the triggering mechanism 1 acts to trigger the magnetic induction emergency stop locking switch 11 to enable the belt conveyor to automatically alarm and stop, the triggering mechanism 1 releases the suspension steel wire rope 29 to enable the catching mechanism 2 to catch the broken belt, and mechanical catching and host machine stopping are carried out in a linkage mode to achieve the purpose of preventing the belt from sliding downwards.
Claims (6)
1. The utility model provides a disconnected protection device of taking of coordinated type belt feeder, includes trigger mechanism and catches the mechanism, its characterized in that: the trigger mechanism (1) consists of a magnetic induction scram locking switch (11), a spring tripping mechanism (12) and a control steel cable (13), the spring tripping mechanism (12) is provided with a shell (121), a pull rod (122) capable of moving axially penetrates through two side walls of the shell (121) and two ends of the pull rod extend out of the outer side of the shell (121), a magnet (123) is fixed on the part of the pull rod (122) positioned in the shell (121), a tripping pressure spring (124) is sleeved on the pull rod (122) between the magnet (123) and the inner wall of one side of the shell (121), a rope hanging hole (126) is arranged at the outer end of the side of the pull rod (122) sleeved with the tripping pressure spring (124), a hanging column (125) is fixed behind the outer end of the pull rod (122) on the outer wall of the side of the shell (121) on which the pull rod (122) is provided with the magnet (123), the magnetic induction scram locking switch (11) is arranged on one side, which is close to the magnet (123), of one side of the, the spring tripping mechanism (12) is fixed on one side of the belt conveyor frame, one end of the pull rod (122) with the rope hanging hole (126) faces inwards, a hook is arranged at the side end of the other side of the belt conveyor frame, one end of the control steel cable (13) is connected to the rope hanging hole (126) of the pull rod (122), and the control steel cable (13) is tensioned to enable the tripping pressure spring (124) to be compressed and then the other end of the control steel cable to be hung on the hook; the catching mechanism (2) is arranged on the belt conveyor longitudinal beam at the rear part of the trigger mechanism (1), the catching mechanism (2) is provided with a frame (21), the bottom of the frame (21) is fixed with a convex friction plate (22) positioned below an upper belt of the belt conveyor, four corners of the frame (21) are respectively fixed with guide columns (23), a concave friction plate (24) positioned above the upper belt of the belt conveyor is correspondingly arranged above the convex friction plate (22), sliding holes at four corners of the concave friction plate (24) are correspondingly sleeved on the guide columns (23), a pressure plate spring (25) is sleeved on the sliding hole of the concave friction plate (24) on each guide column (23), a top beam (26) is connected between the tops of the guide columns (23) on the same side, two ends of the pressure plate spring (25) are supported between the sliding hole wall of the concave friction plate (24) and the top beam (26), and a cross beam (27) is connected between the two top beams (26) at the, a guide pulley (28) is arranged on the beam (27) and the frame (21), one end of a suspension wire rope (29) is fixed on the central point of the upper surface of the concave friction plate (24), and the other end of the suspension wire rope (29) is hung on a hanging column (125) of the shell (121) after bypassing the guide pulley (28) so that the concave friction plate (24) is hung above the convex friction plate (22).
2. The linked belt-breaking protection device for belt conveyor according to claim 1, characterized in that: the frame of the catching mechanism (2) is provided with 4L-shaped hanging frames (211), the inner ends of the transverse edges of the hanging frames (211) are positioned at the lower parts of the convex friction plates (22) and welded with the convex friction plates (22), the upper ends of the vertical edges of the hanging frames (211) are welded with fork-shaped connecting groove plates, through holes for fixed connection are formed in the fork-shaped connecting groove plates, reinforcing beams (212) are connected between the hanging frames (211) on the same side, and guide columns (23) are fixed on the transverse edges of each hanging frame (211).
3. The linked belt-breaking protection device for belt conveyor according to claim 1, characterized in that: the upper surface of the convex friction plate (22) is provided with a longitudinal groove; the lower surface of the concave friction plate (24) is provided with a longitudinal groove, two ends of the concave friction plate (24) are provided with downward folded edges, and the distance between the inner sides of the two folded edges is greater than the length of the convex friction plate (22).
4. The linked belt-breaking protection device for belt conveyor according to claim 3, characterized in that: the grooves of the convex friction plate (22) and the concave friction plate (24) are formed by a middle plane and inclined planes at two sides.
5. The linked belt-breaking protection device for belt conveyor according to claim 2, characterized in that: guide pulleys (28) are arranged on the reinforcing beam (212) and the end part of the cross beam (27) corresponding to the side of the belt conveyor frame provided with the spring tripping mechanism (12), and the middle part of the cross beam (27) is also provided with the guide pulleys (28).
6. The linked belt-breaking protection device for belt conveyor according to claim 1, characterized in that: the trigger mechanism (1) is arranged 30 meters in front of the catching mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910185147.5A CN109704008B (en) | 2019-03-12 | 2019-03-12 | Linkage belt-breaking protector for belt conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910185147.5A CN109704008B (en) | 2019-03-12 | 2019-03-12 | Linkage belt-breaking protector for belt conveyer |
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| Publication Number | Publication Date |
|---|---|
| CN109704008A CN109704008A (en) | 2019-05-03 |
| CN109704008B true CN109704008B (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910185147.5A Active CN109704008B (en) | 2019-03-12 | 2019-03-12 | Linkage belt-breaking protector for belt conveyer |
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| CN (1) | CN109704008B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278777B (en) * | 2020-10-28 | 2022-02-08 | 河南理工大学 | Belt-breaking grasping device for conveyor |
| CN114435894B (en) * | 2022-01-17 | 2023-08-01 | 陕西煤业化工集团孙家岔龙华矿业有限公司 | Chain control system of scraper conveyor and adhesive tape conveyor |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2423691B2 (en) * | 1974-05-15 | 1976-12-30 | Ruhrkohle Ag, 4300 Essen | DEVICE FOR LONGITUDINAL SLOT DETECTION IN CONVEYOR BELTS |
| WO2004016531A1 (en) * | 2002-08-19 | 2004-02-26 | Hubert De Villiers Barnard | Conveyor belt arrestor |
| CN201352198Y (en) * | 2008-12-31 | 2009-11-25 | 中国神华能源股份有限公司 | Belt tearing detecting device |
| CN103318633A (en) * | 2013-06-26 | 2013-09-25 | 吕清胜 | Mechanical disconnected-belt capture device |
| CN203903379U (en) * | 2014-06-28 | 2014-10-29 | 山东黄金矿业（玲珑）有限公司 | Emergency pullswitch of spring type belt channel |
| CN107265085A (en) * | 2017-06-26 | 2017-10-20 | 车新宁 | A kind of broken belt catcher for vertical-lift belt feeder |
| CN108313659A (en) * | 2018-03-31 | 2018-07-24 | 平湖纬宸机械科技有限公司 | A kind of ribbon conveyer with broken belt catcher |
| CN108674920A (en) * | 2018-05-28 | 2018-10-19 | 山东新矿赵官能源有限责任公司 | A kind of the belt exception sensing device and its implementation of equipment of conveyer |
| CN208307778U (en) * | 2018-05-17 | 2019-01-01 | 青岛港国际股份有限公司 | A kind of conveyor belt discerption detecting device and belt conveyor |
-
2019
- 2019-03-12 CN CN201910185147.5A patent/CN109704008B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2423691B2 (en) * | 1974-05-15 | 1976-12-30 | Ruhrkohle Ag, 4300 Essen | DEVICE FOR LONGITUDINAL SLOT DETECTION IN CONVEYOR BELTS |
| WO2004016531A1 (en) * | 2002-08-19 | 2004-02-26 | Hubert De Villiers Barnard | Conveyor belt arrestor |
| CN201352198Y (en) * | 2008-12-31 | 2009-11-25 | 中国神华能源股份有限公司 | Belt tearing detecting device |
| CN103318633A (en) * | 2013-06-26 | 2013-09-25 | 吕清胜 | Mechanical disconnected-belt capture device |
| CN203903379U (en) * | 2014-06-28 | 2014-10-29 | 山东黄金矿业（玲珑）有限公司 | Emergency pullswitch of spring type belt channel |
| CN107265085A (en) * | 2017-06-26 | 2017-10-20 | 车新宁 | A kind of broken belt catcher for vertical-lift belt feeder |
| CN108313659A (en) * | 2018-03-31 | 2018-07-24 | 平湖纬宸机械科技有限公司 | A kind of ribbon conveyer with broken belt catcher |
| CN208307778U (en) * | 2018-05-17 | 2019-01-01 | 青岛港国际股份有限公司 | A kind of conveyor belt discerption detecting device and belt conveyor |
| CN108674920A (en) * | 2018-05-28 | 2018-10-19 | 山东新矿赵官能源有限责任公司 | A kind of the belt exception sensing device and its implementation of equipment of conveyer |
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| CN109704008A (en) | 2019-05-03 |
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