CN211230179U - A meet and hinder transmission mechanism that stops for rolling slats door - Google Patents
A meet and hinder transmission mechanism that stops for rolling slats door Download PDFInfo
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- CN211230179U CN211230179U CN201922080497.3U CN201922080497U CN211230179U CN 211230179 U CN211230179 U CN 211230179U CN 201922080497 U CN201922080497 U CN 201922080497U CN 211230179 U CN211230179 U CN 211230179U
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Abstract
The utility model discloses a meet and hinder transmission mechanism for rolling slats door, including mounting panel, spool gear, clutch gear, motor gear, rolling slats door motor, guide rail, slider, compression spring, ejector pad, regulation pole, contact plate and clamp plate, when the door curtain is obstructed, the spool stops rotating, the spool gear is fixed, clutch gear continues to receive the thrust of motor gear, clutch gear pushes the slider outwards under the effect of this thrust, until centrifugal gear and motor gear no longer mesh, the clamp plate separates with the contact plate of contact plate, the disconnection between two contact plates, the controller responds to the power that two contact plates break off and close rolling slats door motor, stop rolling slats door motor operation fast, and when resuming the operation, centrifugal gear can reset under compression spring's promotion, and during the rolling slats door, because clutch gear atress direction is towards the inside lateral wall of inboard guide rail, can not move and can smoothly operate.
Description
Technical Field
The utility model relates to a rolling slats door technical field specifically is a meet and hinder and stop drive mechanism for rolling slats door.
Background
At present, the electric roller shutter door gradually replaces the old roller shutter door and is widely applied to factories, shops, warehouses, garages and the like, the new electric roller shutter door is provided with a resistance-encountering protection device, the resistance-encountering protection device can enable a descending door to rise or stop when encountering resistance, namely the roller shutter door stops running or even rebounds to rise when encountering resistance in the running process, so as to ensure the safety of people. However, when the roller shutter door moves downwards, the door body falls at a constant speed under the action of gravity, if the roller shutter door encounters an obstacle, the chain wheel stops rotating, the transmission structure continues to rotate under the driving of the motor and moves horizontally under the action of the helical teeth between the chain wheel and the transmission structure to trigger the micro switch, or the micro switch is triggered by tensioning of the transmission chain, so that the stopping of the motor is realized, the mode is easy to generate mistaken touch and poor in sensitivity, and the roller shutter door is short in service life due to failure caused by mechanical abrasion.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a meet and hinder and stop drive mechanism for rolling slats door to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a resistance stop transmission mechanism for a roller shutter door comprises a support plate, a scroll gear, a clutch gear, a motor gear, a roller shutter door motor, a guide rail, a sliding block, a compression spring, a push block, an adjusting rod, a contact plate and a pressing plate, wherein the support plate is a square plate fixedly connected with a side plate on the front left side, the square plate is fixedly connected to the wall through an expansion bolt, a round through hole is formed in the left side of the side plate close to the top, the scroll is fixedly connected to the through hole through a bearing, the right section of the scroll is connected with the scroll gear through a key, the bottom of the scroll gear is meshed with the top of the clutch gear, the bottom of the clutch gear is meshed with the top of the motor gear, the motor gear is connected to the top of an output shaft of the roller shutter door motor through a support, the roller shutter door motor is fixedly connected to the front of the support plate close to, the roller shutter door motor can drive the roller to rotate through the transmission of the roller gear, the clutch gear and the motor gear, so as to roll and put down the roller shutter of the roller shutter door;
the rotating shaft of the clutch gear is fixedly connected in a central circular through hole in the right side face of the sliding block through a bearing, the sliding block is of a cuboid structure and is connected in a guide rail in a sliding manner, the guide rail is a square ring-shaped frame and is fixedly connected in a square through hole formed in a side plate of the support plate, flanges are arranged on two sides of the upper inner face and the lower inner face of the guide rail, the upper surface and the lower surface of the sliding block are clamped in the two flanges, so that the sliding block can only slide back and forth in the guide rail, and a push block is connected in the guide;
the pushing block is of a cuboid structure with the same section as the sliding block, the back side center of the pushing block and the front center of the sliding block are fixedly connected with two ends of a compression spring, the front center of the guide rail is provided with a circular through hole, the inner wall of the through hole is provided with an internal thread, a regulating rod is screwed, the regulating rod is a metal round rod with an external thread on the outer wall, the outer end of the regulating rod is provided with a knob, the inner end of the regulating rod is fixedly connected in a circular groove in the front center of the pushing block through a bearing, the regulating rod can be rotated through the knob, the regulating rod can move back and forth under the thread fit between the regulating rod and the front through hole of the guide rail, so that the pushing block is pushed to move back and forth, the pressure applied to the sliding block by the compression spring is regulated, the inner side of the sliding block is pushed to the inner side of the inner wall, the sliding block can be kept still to drive the scroll gear to rotate, so that the scroll is driven to rotate clockwise to put down the door curtain, when the door curtain is blocked, the scroll stops rotating, the scroll gear is fixed, the clutch gear continues to be subjected to the thrust of the motor gear, the clutch gear pushes the sliding block to move outwards under the action of the thrust until the centrifugal gear is not meshed with the motor gear, and when the door curtain is wound, the centrifugal gear can reset under the push of the compression spring, and when the door curtain is wound, the clutch gear cannot move due to the fact that the force direction of the clutch gear faces to the inner side wall of the inner side guide rail, and can operate smoothly;
the inner side wall of the guide rail is provided with a square through hole, a contact plate is fixedly connected in the through hole, the contact plate is of a cuboid structure, the front side of the contact plate is provided with two copper contact plates, the contact plates are electrically connected with a controller of the roller shutter motor through wires, the back side of the sliding block is fixedly connected with a pressing plate, the pressing plate is a copper square plate, when the centrifugal gear is meshed with the scroll gear and the motor gear, the pressing plate is kept in contact with the two contact plates on the front side of the contact plate, the two contact plates are electrically connected, when the clutch gear moves forwards due to resistance, the pressing plate is separated from the contact plates of the contact plate, the two contact plates are disconnected, the controller senses the two contact plates to disconnect the power supply of the roller;
as a further aspect of the present invention: the slider is the polytetrafluoroethylene material, prevents the corrosion, guarantees that the slider can slide in the guide rail.
Compared with the prior art, the beneficial effects of the utility model are that: the pressure applied to the sliding block by the compression spring is adjusted, the inner side of the sliding block is pushed to the inner side of the inner wall of the guide rail, the clutch gear is clockwise subjected to the horizontal outward acting force applied by the motor gear along the tangential direction by the motor gear, the thrust applied to the sliding block by the compression spring is larger than the tangential force applied by the motor gear by the adjusting rod, the sliding block can be kept still, the reel gear is driven to rotate so as to drive the reel to rotate clockwise, the door curtain is put down, when the door curtain is blocked, the reel stops rotating, the reel gear is fixed, the clutch gear is continuously subjected to the thrust of the motor gear, the clutch gear drives the sliding block to move outwards under the action of the thrust until the centrifugal gear is not meshed with the motor gear, the pressing plate is separated from the contact plates of the two contact plates, the two contact plates are disconnected, the controller senses that the power supply of the motor for closing, and when resuming the operation, centrifugal gear can reset under compression spring's promotion, and when rolling up the door curtain, because the clutch gear atress direction is towards the inboard wall of inboard guide rail, can not remove, can smoothly operate, the device reaction is sensitive, simple structure, long service life.
Drawings
Fig. 1 is a schematic structural view of a jam stop transmission mechanism for a roll-up door.
Fig. 2 is a schematic structural view of a gear transmission mechanism in the stop-and-encounter transmission mechanism for the roll-up door.
Fig. 3 is a schematic structural diagram of a touch plate and a pressing plate in a jam stop transmission mechanism for a roller shutter door.
In the figure: the device comprises a support plate 1, a scroll 2, a scroll gear 3, a clutch gear 4, a motor gear 5, a roller shutter door motor 6, a guide rail 7, a sliding block 8, a compression spring 9, a push block 10, an adjusting rod 11, a contact plate 12 and a pressing plate 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in the embodiment of the present invention, an obstacle-meeting stop transmission mechanism for a roller shutter door comprises a support plate 1, a roller shaft 2, a roller shaft gear 3, a clutch gear 4, a motor gear 5, a roller shutter door motor 6, a guide rail 7, a slider 8, a compression spring 9, a push block 10, an adjusting rod 11, a contact plate 12 and a pressing plate 13, wherein the support plate 1 is a square plate fixedly connected with a side plate on the left side of the front surface, the square plate is fixedly connected to a wall surface through an expansion bolt, a circular through hole is formed on the left side of the side plate near the top, the roller shaft 2 is fixedly connected to the through hole through a bearing, the roller shaft gear 3 is connected to the right section of the roller shaft 2 through a key, the bottom of the roller shaft gear 3 is engaged with the top of the clutch gear 4, the bottom of the clutch gear 4 is engaged with the top of the motor gear 5, the motor gear 5 is connected to, the rotating shaft of the scroll gear 3, the rotating shaft of the clutch gear 4 and the output shaft of the rolling door motor 6 are positioned on the same vertical surface, and the rolling door motor 6 can drive the scroll 2 to rotate through the transmission of the scroll gear 3, the clutch gear 4 and the motor gear 5, so that a door curtain of the rolling door can be rolled and put down;
the rotating shaft of the clutch gear 4 is fixedly connected in a central circular through hole in the right side face of the sliding block 8 through a bearing, the sliding block 8 is of a cuboid structure, the sliding block 8 is slidably connected in the guide rail 7, the guide rail 7 is a square annular frame and is fixedly connected in a square through hole formed in a side plate of the support plate 1, flanges are arranged on two sides of the upper inner face and the lower inner face of the guide rail 7, the upper surface and the lower surface of the sliding block 8 are clamped in the two flanges, so that the sliding block 8 can only slide back and forth in the guide rail 7, and a push block 10 is slidably connected in the guide rail 7 in front;
the pushing block 10 is of a cuboid structure with the same section as that of the sliding block 8, the back center of the pushing block 10 and the front center of the sliding block 8 are fixedly connected with two ends of a compression spring 9, the front center of the guide rail 7 is provided with a circular through hole, the inner wall of the through hole is provided with an internal thread, a regulating rod 11 is screwed, the regulating rod 11 is a metal round rod with an external thread on the outer wall, the outer end of the regulating rod is provided with a knob, the inner end of the regulating rod is fixedly connected in a circular groove in the front center of the pushing block 10 through a bearing, the regulating rod 11 can be rotated through the knob, the regulating rod 11 can move back and forth under the threaded fit between the regulating rod 11 and the front through hole of the guide rail 7, so as to push the pushing block 10 to move back and forth, the pressure applied to the sliding block 8 by the compression spring 9 is regulated, the inner side of, the adjusting rod 11 enables the thrust applied to the sliding block 8 by the compression spring 9 to be larger than the tangential force applied by the motor gear 5, so that the sliding block 8 can be kept still, the scroll gear 3 is driven to rotate, the scroll shaft 2 is driven to rotate clockwise, the door curtain is put down, when the door curtain is blocked, the scroll shaft 2 stops rotating, the scroll shaft gear 3 is fixed, the clutch gear 4 continues to be subjected to the thrust of the motor gear 5, the clutch gear 4 pushes the sliding block 8 to move outwards under the action of the thrust until the centrifugal gear 4 is not meshed with the motor gear 5, and when the door curtain is recovered to operate, the centrifugal gear 4 can be restored under the pushing of the compression spring 9, and when the door curtain is wound, the clutch gear is not moved and can operate smoothly as the force direction of the clutch gear is towards the inner side wall of;
the inner side wall of the guide rail 7 is provided with a square through hole, a contact plate 12 is fixedly connected in the through hole, the contact plate 12 is of a cuboid structure, two copper contact plates are arranged on the front side of the contact plate 12, the contact plates are electrically connected with a controller of the roller shutter door motor 6 through wires, a pressing plate 13 is fixedly connected on the back side of the sliding block 8, the pressing plate 13 is a copper square plate, when the centrifugal gear 4 is meshed with the scroll gear 3 and the motor gear 5, the contact plates are kept in contact with the two contact plates on the front side of the contact plate 12, the two contact plates are electrically connected, when the clutch gear 4 moves forwards due to resistance, the pressing plate 13 is separated from the contact plates of the contact plate 12, the two roller shutter door contact plates are disconnected, the controller senses the two contact plates to;
the slider 8 is the polytetrafluoroethylene material, prevents the corrosion, guarantees that slider 8 can slide in guide rail 7.
The utility model discloses a theory of operation is: the pressure applied to the sliding block 8 by the compression spring 9 is adjusted, the inner side of the sliding block 8 is pushed to the inner side of the inner wall of the guide rail 7, the clutch gear 4 is clockwise subjected to the horizontal outward acting force applied by the motor gear 5 along the tangential direction on the motor gear 5, the thrust applied to the sliding block 8 by the compression spring 9 is larger than the tangential force applied by the motor gear 5 by the adjusting rod 11, so that the sliding block 8 can be kept still and drives the scroll gear 3 to rotate, thereby driving the scroll 2 to rotate clockwise, putting down the door curtain, when the door curtain is blocked, the scroll 2 stops rotating, the scroll gear 3 is fixed, the clutch gear 4 is continuously subjected to the thrust of the motor gear 5, the clutch gear 4 pushes the sliding block 8 to move outwards under the action of the thrust until the centrifugal gear 4 is not meshed with the motor gear 5, the pressing plate 13 is separated from the contact plate of the contact plate 12, the controller senses the disconnection of the two touch panels to close the power supply of the roller shutter door motor 6, the roller shutter door motor 6 is rapidly stopped to operate, the centrifugal gear 4 can reset under the pushing of the compression spring 9 when the roller shutter is recovered to operate, and the roller shutter can not move and can smoothly operate due to the fact that the stress direction of the clutch gear faces to the inner side wall of the inner side guide rail 7 when the roller shutter is rolled.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (2)
1. A transmission mechanism for a roller shutter door when being stopped when meeting a blockage comprises a support plate, a scroll gear, a clutch gear, a motor gear, a roller shutter door motor, a guide rail, a sliding block, a compression spring, a push block, an adjusting rod, a contact plate and a pressing plate, the rolling shutter door is characterized in that the support plate is a square plate fixedly connected with a side plate on the left side of the front face, the square plate is fixedly connected to a wall surface through an expansion bolt, a circular through hole is formed in the position, close to the top, of the left side of the side plate, a winding shaft is fixedly connected to the through hole through a bearing, a right section key of the winding shaft is connected with a winding shaft gear, the bottom of the winding shaft gear is meshed with the top of a clutch gear, the bottom of the clutch gear is meshed with the top of a motor gear, the motor gear is connected to the top of an output shaft of a rolling shutter door motor, the rolling shutter door motor is fixedly connected to the position, close to the bottom, of the front face of the;
the rotating shaft of the clutch gear is fixedly connected in a central circular through hole in the right side face of the sliding block through a bearing, the sliding block is of a cuboid structure and is connected in a guide rail in a sliding manner, the guide rail is a square ring-shaped frame and is fixedly connected in a square through hole formed in a side plate of the support plate, flanges are arranged on two sides of the upper inner face and the lower inner face of the guide rail, the upper surface and the lower surface of the sliding block are clamped in the two flanges, so that the sliding block can only slide back and forth in the guide rail, and a push block is connected in the guide;
the push block is of a cuboid structure with the same section as that of the slide block, the back center of the push block and the front center of the slide block are fixedly connected with two ends of a compression spring, the front center of the guide rail is provided with a circular through hole, the inner wall of the through hole is provided with internal threads, and is screwed with an adjusting rod, the adjusting rod is a metal round rod with external threads on the outer wall, the outer end of the adjusting rod is provided with a knob, and the inner end of the adjusting rod is fixedly connected in a circular groove in the front;
the inboard lateral wall of guide rail is equipped with square through hole, fixedly connected with contact plate in the through-hole, the contact plate is the cuboid structure that openly is equipped with two copper touch panels, and the controller of shutter door motor is connected through the wire electricity to the touch panel, and the dorsal part fixedly connected with clamp plate of slider, the clamp plate is the copper square plate, keeps when centrifugal gear and spool gear and motor gear meshing with the positive two touch panels contacts of contact plate.
2. A jam-stop transmission for a rolling door as claimed in claim 1 wherein the slider is of teflon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922080497.3U CN211230179U (en) | 2019-11-27 | 2019-11-27 | A meet and hinder transmission mechanism that stops for rolling slats door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922080497.3U CN211230179U (en) | 2019-11-27 | 2019-11-27 | A meet and hinder transmission mechanism that stops for rolling slats door |
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| Publication Number | Publication Date |
|---|---|
| CN211230179U true CN211230179U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922080497.3U Active CN211230179U (en) | 2019-11-27 | 2019-11-27 | A meet and hinder transmission mechanism that stops for rolling slats door |
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| CN (1) | CN211230179U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914955A (en) * | 2021-03-03 | 2021-06-08 | 上海冉擎机械设备有限公司 | Medical exoskeleton robot |
| CN115044745A (en) * | 2022-06-14 | 2022-09-13 | 徐浩 | Fastener heat treatment system |
| CN117988703A (en) * | 2024-04-03 | 2024-05-07 | 漳州市台亨电机有限公司 | Stop device of rolling shutter door motor |
| CN118517216A (en) * | 2024-07-23 | 2024-08-20 | 漳州市大黄锋智能门控有限公司 | Electric rolling shutter door meets and hinders protection device and motor control device thereof |
-
2019
- 2019-11-27 CN CN201922080497.3U patent/CN211230179U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914955A (en) * | 2021-03-03 | 2021-06-08 | 上海冉擎机械设备有限公司 | Medical exoskeleton robot |
| CN115044745A (en) * | 2022-06-14 | 2022-09-13 | 徐浩 | Fastener heat treatment system |
| CN117988703A (en) * | 2024-04-03 | 2024-05-07 | 漳州市台亨电机有限公司 | Stop device of rolling shutter door motor |
| CN118517216A (en) * | 2024-07-23 | 2024-08-20 | 漳州市大黄锋智能门控有限公司 | Electric rolling shutter door meets and hinders protection device and motor control device thereof |
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