CN211549524U - Automatic door curtain - Google Patents
Automatic door curtain Download PDFInfo
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- CN211549524U CN211549524U CN201921871501.1U CN201921871501U CN211549524U CN 211549524 U CN211549524 U CN 211549524U CN 201921871501 U CN201921871501 U CN 201921871501U CN 211549524 U CN211549524 U CN 211549524U
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- door curtain
- sensor
- circuit
- worm
- screw rod
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Abstract
The utility model relates to an automatic door curtain, which belongs to equipment for factory buildings and workshops, in particular to an industrial door curtain; an automatic door curtain is provided; the technical scheme is as follows: an automatic door curtain, comprising: a controller, a door curtain and a sensor; the door curtain is arranged on the door frame, the sensor is arranged in front of the door, and the controller is electrically connected with the door curtain and the sensor respectively; the sensor is used for detecting that the vehicle controls the opening and closing of the door curtain through the controller; the utility model discloses but wide application in industrial places such as factory building, workshop.
Description
Technical Field
The utility model relates to an automatic door curtain belongs to factory building, workshop and uses equipment, concretely relates to industrial door curtain.
Background
Factory buildings and workshops and the like are provided with access doors with large sizes. In summer, most of the workshop doors are open for ventilation, and sometimes the workshop doors need to be closed for preventing indoor cold air from escaping or other reasons. In general, the workshop adopts a way of closing a workshop door; in winter, the workshop door is generally in a closed state for keeping warm.
However, places such as workshops and factories need to be frequently accessed, especially large vehicles need to be accessed, and the doors need to be opened when getting off or contact with personnel in the workshops, so that inconvenience is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an automatic door curtain.
In order to achieve the technical purpose, the utility model provides a technical scheme does: an automatic door curtain, comprising: a controller, a door curtain and a sensor; the door curtain is arranged on the door frame, the sensor is arranged in front of the door, and the controller is electrically connected with the door curtain and the sensor respectively;
the door curtain includes: the door curtain frame group, the motor and the transmission mechanism; at least two door curtain frame groups are fixed on a door frame, input shafts of a plurality of door curtain frame groups are connected through a transmission mechanism, the input shaft of one door curtain frame group is coaxially and fixedly connected with an output shaft of a motor, and the motor is relatively fixed with the door frame;
the door curtain frame set includes: a sliding track, a pulley, a screw, a nut and a door curtain belt; the sliding track is horizontally fixed on a door frame, the pulleys are arranged in the sliding track and can slide in the sliding track in a reciprocating mode, a screw rod is horizontally arranged below the sliding track and can rotate relative to a self center shaft, the screw rod is formed by coaxially fixing two screw rods A and two screw rods B with opposite threads, one end of the screw rod is an input shaft of a door curtain frame set, a plurality of nuts are sleeved on the screw rod and correspond to the pulleys in number one to one, the nuts are fixedly connected with the pulleys corresponding to the upper portions one to one, and a door curtain belt is fixed on the lower portion of each nut.
The automatic door curtain further comprises a manual pulling device, the manual pulling device is arranged at the other end of the door curtain frame set, the manual pulling device comprises a hand-operated wheel and a driven wheel (41), the other end of a certain screw rod connected with the motor is coaxially connected with the driven wheel, the hand-operated wheel is arranged below the driven wheel, and the hand-operated wheel is connected with the driven wheel through a chain.
Automatic door curtain still includes clutch, is provided with from the driving wheel the screw rod other end is provided with the connecting rod, clutch sets up on the connecting rod, clutch includes: hand wheel, worm, turbine, internal gear and the external gear of separation and reunion, the worm is provided with the through-hole along the central line, the worm suit is on the connecting rod, just the worm can think along the reciprocal operation of worm, worm one end is followed interior extremely having set gradually from driving wheel and internal gear outward, just from driving wheel and internal gear and the coaxial fixed connection of worm, the external gear is coaxial to be fixed in on the connecting rod between worm and the internal gear, the internal gear can mesh with the external gear.
The sensor is a vehicle detector and is used for monitoring vehicles in front of the door curtain.
The door curtain further comprises a limiting sensor A and a limiting sensor B, the limiting sensor A is fixed below one end of the sliding track, the limiting sensor B is fixed below the middle of the sliding track, both the limiting sensor A and the limiting sensor B can be abutted to a certain nut, and both the limiting sensor A and the limiting sensor B are electrically connected with the controller.
The clutch device further comprises a power-off module, the power-off module comprises a limiting sensor C, the limiting sensor C is fixed below the other end of the sliding track, when the inner gear is sleeved on the outer gear, the inner gear can abut against the limiting sensor C, and the limiting sensor C is electrically connected with the controller.
The controller includes: the switch power supply is electrically connected with the power supply, the switch power supply outputs DC12V current, and two ends of the switch power supply are connected with a circuit A, a circuit B, a circuit C, a circuit D and a circuit E;
the circuit A is formed by connecting a coil of an intermediate relay A with a limit sensor A in series,
the circuit B is formed by connecting a coil of an intermediate relay B with a limit sensor B in series,
the circuit C is formed by connecting an intermediate relay C coil with a limit sensor C in series,
the circuit D is formed by connecting a normally open button SB1 with a normally open contact 1 of an intermediate relay D in parallel and then sequentially connecting a coil of the intermediate relay D with a normally closed contact of the intermediate relay E in series,
the line E is a normally open button SB2 connected in series with the coil of the intermediate relay E,
the power both ends are connected with the main line, the main line forms closed circuit for after auxiliary relay A normally closed contact, auxiliary relay B normally closed contact, auxiliary relay C normally closed contact, auxiliary relay D normally open contact 2 establish ties.
The controller further includes a power shutdown module, the power shutdown module including: normally open button SB3 and auxiliary relay F, normally open button SB3 establishes ties with switching power supply and auxiliary relay F's coil in proper order and forms closed circuit, auxiliary relay F's normally closed contact establishes ties in the power positive pole and main line and switching power supply junction.
The controller further comprises an emergency stop button which is a normally closed button, and the normally closed button is connected to the joint of the power supply anode and the main circuit as well as the switch power supply in series.
Compared with the prior art, the utility model following beneficial effect has:
firstly, the utility model discloses a sensor and door curtain cooperate, are convenient for detect the vehicle after automatic opening, conveniently come in and go out.
Second, the utility model discloses a door curtain frame group, the automatic segmentation of being convenient for is opened, does benefit to motor control and opens fast, is suitable for present strip door curtain simultaneously.
Thirdly, the utility model discloses a manual pulling device, the door curtain is opened or closed through the manual work to the convenience under the power failure or the damaged condition.
Fourth, the utility model discloses a clutch, the electric operation of being convenient for influences manual pulling device when preventing the electric operation, combines spacing sensor simultaneously, does not influence electric operation when the manual operation of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the present invention.
Fig. 3 is a schematic structural diagram of the clutch device of the present invention.
Fig. 4 is a schematic cross-sectional view of the pulley of the present invention.
In the figure: the controller is shown as 1, the door curtain is shown as 2, the sensor is shown as 3, the door curtain frame group is shown as 21, the motor is shown as 22, the transmission mechanism is shown as 23, the sliding rail is shown as 24, the pulley is shown as 25, the screw rod is shown as 26, the nut is shown as 27, the door curtain belt is shown as 28, the driven wheel is shown as 41, the worm is shown as 52, the turbine is shown as 53, the internal gear is shown as 54, and the external gear is shown as 55.
Detailed Description
For a further understanding of the present invention, reference will now be made in detail to the following examples and embodiments, taken in conjunction with the accompanying drawings:
as shown in fig. 1 to 4: an automatic door curtain, comprising: a controller 1, a door curtain 2 and a sensor 3; the door curtain 2 is arranged on the door frame, the inductor 3 is arranged in front of the door, and the controller 1 is respectively electrically connected with the door curtain 2 and the inductor 3;
the door curtain 2 includes: a door curtain frame group 21, a motor 22 and a transmission mechanism 23; the three door curtain frame groups 21 are fixed on a door frame, the input shafts of the three door curtain frame groups 21 are connected through a transmission mechanism 23, the input shaft of one door curtain frame group 21 is coaxially and fixedly connected with the output shaft of a motor 22, and the motor 22 is relatively fixed with the door frame;
the door curtain frame set 21 includes: a slide rail 24, a pulley 25, a screw 26, a nut 27, and a curtain belt 28; the sliding track 24 is horizontally fixed on a door frame, the pulleys 25 are arranged in the sliding track 24, the pulleys 25 can slide in the sliding track 24 in a reciprocating mode, a screw 26 is horizontally arranged below the sliding track 24 and can rotate relative to a self center shaft, the screw 26 is formed by coaxially fixing a screw A and a screw B with opposite threads, one end of the screw 26 is an input shaft of the door curtain frame set 21, a plurality of nuts 27 are sleeved on the screw 26, the nuts 27 correspond to the pulleys 25 in number one by one, the nuts 27 are fixedly connected with the pulleys 25 corresponding to the upper portion one by one, and door curtain belts 28 are fixed on the lower portions of the nuts 27.
The transmission mechanism 23 is driven by chain wheels, the screw rods 26 are coaxially fixed with chain wheels, and chains are arranged between the chain wheels.
Three door curtain frame group 21 is first door curtain frame group, second door curtain frame group and third door curtain frame group, it has the door curtain area 28 of two outer ends to articulate on the first door curtain frame group, and third door curtain frame group articulates the door curtain area 28 that has the mid portion, and second door curtain frame group articulates the door curtain area 28 that has filled the vacancy between first door curtain frame group and the third door curtain frame group.
A first chain wheel is fixed on the first door curtain frame group, a second chain wheel is fixed on the second door curtain frame group, and a third chain wheel is fixed on the third door curtain frame group;
the first sprocket diameter: diameter of the second sprocket: the third sprocket diameter is 3:2: 1.
Automatic door curtain still includes manual pulling device 4, manual pulling device 4 sets up in the door curtain frame group 21 other end, manual pulling device 4 includes hand round and follows driving wheel 41, and certain screw rod 26 other end coaxial coupling that links to each other with motor 22 has from driving wheel 41, hand round sets up in following driving wheel 41 below, hand round with follow and be connected through the chain between the driving wheel 41.
Automatic door curtain still includes clutch 5, is provided with from driving wheel 41 the screw rod 26 other end is provided with the connecting rod, clutch 5 sets up on the connecting rod, clutch 5 includes: hand wheel, worm 52, turbine 53, internal gear 54 and external gear 55 of separation and reunion, worm 52 is provided with the through-hole along the central line, worm 52 suit is on the connecting rod, just worm 52 can think along worm 52 reciprocating motion, worm 52 one end is from interior to exterior has set gradually from driving wheel 41 and internal gear 54, just from driving wheel 41 and internal gear 54 and the coaxial fixed connection of worm 52, external gear 55 coaxial fixation is on the connecting rod between worm 52 and the internal gear 54, internal gear 54 can mesh with external gear 55.
The sensor 3 is a vehicle detector, and the sensor 3 is used for monitoring a vehicle in front of the door curtain 2.
The clutch device 5 further comprises a power-off module, the power-off module comprises a limit sensor C56, the limit sensor C56 is fixed below the other end of the sliding track 24, when the inner gear 54 is sleeved on the outer gear 55, the inner gear 54 can abut against the limit sensor C56, and the limit sensor C56 is electrically connected with the controller 1.
The controller 1 includes: the switch power supply is electrically connected with the power supply, the switch power supply outputs DC12V current, and two ends of the switch power supply are connected with a circuit A, a circuit B, a circuit C, a circuit D and a circuit E;
the circuit A is formed by connecting a coil of an intermediate relay A with a limit sensor A in series,
the circuit B is formed by connecting a coil of an intermediate relay B with a limit sensor B in series,
the circuit C is formed by connecting an intermediate relay C coil with a limit sensor C56 in series,
the circuit D is formed by connecting a normally open button SB1 with a normally open contact 1 of an intermediate relay D in parallel and then sequentially connecting a coil of the intermediate relay D with a normally closed contact of the intermediate relay E in series,
the line E is a normally open button SB2 connected in series with the coil of the intermediate relay E,
the power both ends are connected with the main line, the main line forms closed circuit for after auxiliary relay A normally closed contact, auxiliary relay B normally closed contact, auxiliary relay C normally closed contact, auxiliary relay D normally open contact 2 establish ties.
The controller 1 further comprises a power shutdown module, which comprises: normally open button SB3 and auxiliary relay F, normally open button SB3 establishes ties with switching power supply and auxiliary relay F's coil in proper order and forms closed circuit, auxiliary relay F's normally closed contact establishes ties in the power positive pole and main line and switching power supply junction.
The controller 1 further comprises an emergency stop button which is a normally closed button, and the normally closed button is connected to the joint of the power supply anode and the main circuit as well as the switch power supply in series.
The utility model discloses controller 1 can also control through singlechip, button module, the singlechip respectively with spacing sensor A, spacing sensor B, spacing sensor C56, motor 22 and inductor 3 electrical connection, install switching power supply in the controller 1, switching power supply gets AC220V electricity, switching power supply provides electric power for whole device.
The utility model discloses specific operation process as follows:
after the sensor 3 detects a vehicle, the controller 1 controls the motor to operate, the screw 26 rotates, and simultaneously drives the screw 26 of the other door curtain frame sets 21 to rotate, the nut 27 rotates relative to the screw 26, and drives the pulley 25 to slide on the sliding track 24, so that the door curtain is opened, and otherwise, the door curtain is closed.
The utility model discloses after the outage, the hand wheel of separation and reunion rotates, drives turbine 53, gets into drive worm 52 and moves to the inside, internal gear 54 meshes with external gear 55, and the rethread hand wheel realizes that the door curtain is opened and is closed, and concrete process is the same with motor drive.
In addition, the limiting sensor A and the limiting sensor B are respectively used for enabling the nut to abut against the limiting sensor A or the limiting sensor B when the door curtain is opened and closed, and then the motor is controlled to stop running.
When the internal gear 54 is meshed with the external gear 55, the internal gear 54 abuts against the limit sensor C56, so that the motor stops running, and further the manual pulling device 4 is separated from electric control.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (9)
1. An automatic door curtain, comprising: the device comprises a controller (1), a door curtain (2) and a sensor (3); the door curtain (2) is arranged on the door frame, the sensor (3) is arranged in front of the door, and the controller (1) is electrically connected with the door curtain (2) and the sensor (3) respectively;
the door curtain (2) comprises: a door curtain frame group (21), a motor (22) and a transmission mechanism (23); at least two door curtain frame groups (21) are fixed on a door frame, input shafts of a plurality of the door curtain frame groups (21) are connected through a transmission mechanism (23), the input shaft of one door curtain frame group (21) is coaxially and fixedly connected with an output shaft of a motor (22), and the motor (22) is relatively fixed with the door frame;
the door curtain frame group (21) comprises: a sliding track (24), a pulley (25), a screw rod (26), a nut (27) and a door curtain belt (28); the sliding track (24) is horizontally fixed on a door frame, a plurality of pulleys (25) are arranged in the sliding track (24), the pulleys (25) can slide in the sliding track (24) in a reciprocating mode, a screw rod (26) is horizontally arranged below the sliding track (24), the screw rod (26) can rotate relative to a self center shaft, the screw rod (26) is formed by coaxially fixing a screw rod A and a screw rod B with two opposite threads, one end of the screw rod (26) is an input shaft of a door curtain frame set (21), a plurality of nuts (27) are sleeved on the screw rod (26), the nuts (27) correspond to the pulleys (25) in number one to one, the nuts (27) are fixedly connected with the pulleys (25) corresponding to the upper portion one to one, and a door curtain belt (28) is fixed on the lower portion of the nuts (27).
2. An automatic door curtain as claimed in claim 1, wherein: automatic door curtain still includes manual pulling device (4), manual pulling device (4) set up in door curtain frame group (21) the other end, manual pulling device (4) include hand round and follow driving wheel (41), and certain screw rod (26) other end coaxial coupling who links to each other with motor (22) has from driving wheel (41), hand round sets up in following driving wheel (41) below, hand round with follow and be connected through the chain between driving wheel (41).
3. An automatic door curtain as claimed in claim 2, wherein: automatic door curtain still includes clutch (5), is provided with from driving wheel (41) screw rod (26) other end is provided with the connecting rod, clutch (5) set up on the connecting rod, clutch (5) include: hand wheel, worm (52), turbine (53), internal gear (54) and external gear (55) of separation and reunion, worm (52) are provided with the through-hole along the central line, worm (52) suit is on the connecting rod, just worm (52) can think along worm (52) reciprocating motion, worm (52) one end is from interior to exterior has set gradually from driving wheel (41) and internal gear (54), just from driving wheel (41) and internal gear (54) and the coaxial fixed connection of worm (52), external gear (55) coaxial fixation is on the connecting rod between worm (52) and internal gear (54), internal gear (54) can mesh with external gear (55).
4. An automatic door curtain as claimed in any one of claims 1 to 3, wherein: the sensor (3) is a vehicle detector, and the sensor (3) is used for monitoring a vehicle in front of the door curtain (2).
5. An automatic door curtain as claimed in claim 4, wherein: door curtain (2) still include spacing sensor A and spacing sensor B, spacing sensor A is fixed in the below of sliding track (24) one end, spacing sensor B is fixed in the below in the middle of sliding track (24), spacing sensor A and spacing sensor B all can be contradicted with a certain nut (27), spacing sensor A and spacing sensor B all with controller (1) electrical connection.
6. An automatic door curtain as claimed in claim 3, wherein: the clutch device (5) further comprises a power-off module, the power-off module comprises a limit sensor C (56), the limit sensor C (56) is fixed below the other end of the sliding track (24), the inner gear (54) can abut against the limit sensor C (56) when being sleeved on the outer gear (55), and the limit sensor C (56) is electrically connected with the controller (1).
7. An automatic door curtain as claimed in claim 6, wherein: the controller (1) includes: the switch power supply is electrically connected with the power supply, the switch power supply outputs DC12V current, and two ends of the switch power supply are connected with a circuit A, a circuit B, a circuit C, a circuit D and a circuit E;
the circuit A is formed by connecting a coil of an intermediate relay A with a limit sensor A in series,
the circuit B is formed by connecting a coil of an intermediate relay B with a limit sensor B in series,
the circuit C is formed by connecting an intermediate relay C coil with a limit sensor C (56) in series,
the circuit D is formed by connecting a normally open button SB1 with a normally open contact 1 of an intermediate relay D in parallel and then sequentially connecting a coil of the intermediate relay D with a normally closed contact of the intermediate relay E in series,
the line E is a normally open button SB2 connected in series with the coil of the intermediate relay E,
the power both ends are connected with the main line, the main line forms closed circuit for after auxiliary relay A normally closed contact, auxiliary relay B normally closed contact, auxiliary relay C normally closed contact, auxiliary relay D normally open contact 2 establish ties.
8. An automatic door curtain as claimed in claim 7, wherein: the controller (1) further comprises a power shutdown module comprising: normally open button SB3 and auxiliary relay F, normally open button SB3 establishes ties with switching power supply and auxiliary relay F's coil in proper order and forms closed circuit, auxiliary relay F's normally closed contact establishes ties in the power positive pole and main line and switching power supply junction.
9. An automatic door curtain as claimed in claim 8, wherein: the controller (1) further comprises an emergency stop button which is a normally closed button, and the normally closed button is connected to the joint of the power supply anode and the main circuit and the switch power supply in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921871501.1U CN211549524U (en) | 2019-11-01 | 2019-11-01 | Automatic door curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921871501.1U CN211549524U (en) | 2019-11-01 | 2019-11-01 | Automatic door curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211549524U true CN211549524U (en) | 2020-09-22 |
Family
ID=72499832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921871501.1U Active CN211549524U (en) | 2019-11-01 | 2019-11-01 | Automatic door curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211549524U (en) |
-
2019
- 2019-11-01 CN CN201921871501.1U patent/CN211549524U/en active Active
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