CN212803018U - Automatic control device for fireproof rolling shutter door - Google Patents

Abstract

The utility model relates to an automatic control device of a fireproof rolling door, which comprises a rolling door body, a shell, a turntable, a rolling roller and a driving machine, wherein both ends of the rolling roller are fixedly connected with rotating shafts, the rolling roller is rotatably connected in the shell through the rotating shafts, and the rolling door body is wound on the rolling roller; the driving machine is fixedly connected to the shell, and an output shaft of the driving machine is coaxially and fixedly connected with the rotating shaft; a control module is also arranged in the shell; the rotary table is coaxially and fixedly connected with the rotating shaft, and the rotary table is fixedly connected with a detection head; a rotating speed sensor is fixedly arranged at the position of the corresponding detection head in the shell and is electrically connected with the control module; when the rolling slats door that breaks down can not normally be convoluteed, in time detect the back through speed sensor, so through the automatic urgent conflict to the scram button of support contact, can let the driving machine stop work, reduce the occurence of failure, protected driving machine life.

Description

Automatic control device for fireproof rolling shutter door

Technical Field

The utility model relates to a rolling slats door technical field specifically is a fire prevention rolling slats door automatic control device.

Background

The rolling door is a door which is formed by connecting a plurality of movable door sheets in series and rotates by taking a rolling shaft above the door as a center in a fixed slideway to realize opening/closing, and the rolling door is suitable for public places or houses such as commercial door surfaces, garages, markets, hospitals, factories and mining enterprises and the like. Especially, the door opening is large, and the place where the ground door body is inconvenient to install can be conveniently and quickly opened. With the economic development, the roller shutter door capable of automatically retracting and releasing becomes more and more widely applied;

however, when the existing automatic roller shutter door is in failure and cannot normally ascend or descend, the motor is still in a working state, the automatic control of the motor closing cannot be realized, potential safety hazards exist, and the normal service life of the motor is shortened to a great extent;

in summary, the present application provides an automatic control device for a fire-proof rolling door to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire prevention rolling slats door automatic control device to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic control device of a fireproof rolling door comprises a rolling door body, a shell, a rotary table, a rolling roller and a driving machine, wherein two ends of the rolling roller are fixedly connected with rotating shafts, the rolling roller is rotatably connected in the shell through the rotating shafts, and the rolling door body is wound on the rolling roller; the driving machine is fixedly connected to the shell, and an output shaft of the driving machine is coaxially and fixedly connected with the rotating shaft; a control module is also arranged in the shell; the rotary table is coaxially and fixedly connected with the rotating shaft, and the rotary table is fixedly connected with a detection head; the position fixed mounting that the detection head that corresponds in the casing has speed sensor, just speed sensor and control module electric connection.

Preferably, the device also comprises a fixed cylinder, a guide rod and a servo motor, wherein the fixed cylinder is fixedly connected to the top end in the shell; a servo motor is fixedly connected in the fixed cylinder, and an output shaft of the servo motor is fixedly connected with the cam; the guide rod is connected to the fixed cylinder in a sliding mode, and one end of the guide rod penetrates through the fixed cylinder and is fixedly connected with the abutting contact; the top end of the guide rod is fixedly provided with a roller through a fixed seat; a fixed ring is further connected in the fixed cylinder in a sliding manner, the guide rod is fixedly sleeved on the fixed ring, a spring is further sleeved on the guide rod, and two ends of the spring are respectively connected with the fixed ring and the inner bottom end of the fixed cylinder; an emergency stop button is fixedly arranged at the position of the contact abutting head corresponding to the shell, and the emergency stop button is electrically connected with a driving machine; the servo motor is electrically connected with the controller.

Preferably, still include the alarm lamp, alarm lamp fixed mounting is in the outer end of casing, just alarm lamp and control module electric connection.

Preferably, the remote control device further comprises a remote controller, wherein the remote controller is electrically connected with the driving machine and is used for starting the driving machine to work.

Preferably, the output shaft of the driving machine is coaxially and fixedly connected with the rotating shaft through a connecting flange.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up mutually supporting of casing, carousel, winding up roller, driving machine, solid fixed cylinder, guide arm and servo motor, when the rolling slats door that breaks down can not normally convolute, in time detect the back through speed sensor, so through the urgent conflict of supporting the contact automation to the scram button, can let driving machine stop work, reduce the occurence of failure, protected driving machine life.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic structural view of a front view section of the middle housing of the present invention;

FIG. 3 is a schematic sectional view of the middle fixed cylinder of the present invention;

fig. 4 is a schematic diagram of the connection structure of the control module of the present invention.

Reference numerals: 1. a roller shutter door body; 2. a housing; 3. a driver; 4. an alarm lamp; 5. a rotating shaft; 6. a turntable; 7. a detection head; 8. a winding roller; 9. a control module; 10. a fixed cylinder; 11. a servo motor; 12. a cam; 13. a fixed seat; 14. a roller; 15. a stationary ring; 16. a guide bar; 17. a spring; 18. a rotational speed sensor; 19. a remote controller; 20. an emergency stop button; 21. and abutting against the contact.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic control device of a fireproof rolling door comprises a rolling door body, a shell 2, a rotary table 6, a rolling roller 8 and a driving machine 3, wherein two ends of the rolling roller 8 are fixedly connected with rotating shafts 5, the rolling roller 8 is rotatably connected in the shell 2 through the rotating shafts 5, and the rolling door body 1 is wound on the rolling roller 8; the driving machine 3 is fixedly connected to the shell 2, and an output shaft of the driving machine 3 is coaxially and fixedly connected with the rotating shaft 5; a control module 9 is also arranged in the shell 2; the rotary table 6 is coaxially and fixedly connected with the rotating shaft 5, and the rotary table 6 is fixedly connected with a detection head 7; a rotating speed sensor 18 is fixedly arranged at the position of the corresponding detection head 7 in the shell 2, and the rotating speed sensor 18 is electrically connected with the control module 9;

the driving machine 3 drives the winding roller 8 to rotate at a constant speed through the rotating shaft 5 to wind or release the roller door body 1;

the device also comprises a fixed cylinder 10, a guide rod 16 and a servo motor 11, wherein the fixed cylinder 10 is fixedly connected to the top end in the shell 2;

a servo motor 11 is fixedly connected in the fixed cylinder 10, and an output shaft of the servo motor 11 is fixedly connected with a cam 12; the guide rod 16 is connected to the fixed cylinder 10 in a sliding manner, and one end of the guide rod 16 penetrates through the fixed cylinder 10 and is fixedly connected with a contact 21; the top end of the guide rod 16 is fixedly provided with a roller 14 through a fixed seat 13; a fixed ring 15 is further connected in the fixed cylinder 10 in a sliding manner, the guide rod 16 is fixedly sleeved on the fixed ring 15, a spring 17 is further sleeved on the guide rod 16, and two ends of the spring 17 are respectively connected with the fixed ring 15 and the inner bottom end of the fixed cylinder 10; an emergency stop button 20 is fixedly installed at the position of the corresponding contact 21 in the shell 2, and the emergency stop button 20 is electrically connected with the driving machine 3; the servo motor 11 is electrically connected with the controller;

wherein, the servo motor 11 drives the cam 12 to rotate ninety degrees each time;

wherein the emergency stop button 20 is used for emergency shutdown of the drive machine 3;

the alarm device is characterized by further comprising an alarm lamp 4, wherein the alarm lamp 4 is fixedly arranged at the outer end of the shell 2, and the alarm lamp 4 is electrically connected with the control module 9;

the remote control device further comprises a remote controller 19, wherein the remote controller 19 is electrically connected with the driving machine 3, and the remote controller 19 is used for starting the driving machine 3 to work;

wherein, the remote controller 19 starts the driving machine 3 for the user to work;

the output shaft of the driving machine 3 is coaxially and fixedly connected with the rotating shaft 5 through a connecting flange;

the control module 9 may be a circuit including at least one processor, a circuit including at least one single chip, or a combination of multiple circuits or chips, as long as the corresponding functions can be realized. It is understood that, for those skilled in the art, the control module 9 may also implement corresponding functions in a pure hardware manner for a common circuit composed of an amplifier, a comparator, a triode, a MOS transistor, and the like;

the working principle is as follows: a user can use the remote controller 19 to enable the driving machine 3 to work, meanwhile, the control module 9 starts the rotation speed sensor 18 to work, the driving machine 3 drives the winding roller 8 to rotate at a constant speed through the rotating shaft 5 to wind or release the roller door body 1, so that the rotating shaft 5 drives the rotating disc 6 and the detection head 7 to work, and the rotation speed sensor 18 can detect a rotation speed signal of the rotating disc 6 rotating at a constant speed; when the barrier cannot be opened and closed due to obstacles or other faults of the roller door body 1, the roller 8 and the rotating shaft 5 cannot rotate;

at the moment, the rotating speed sensor 18 cannot detect the rotating speed of the turntable 6, a signal is transmitted to the control module 9, the control module 9 starts the alarm lamp 4 and the servo motor 11 to work, the alarm lamp 4 gives an alarm, the servo motor 11 drives the cam 12 to rotate ninety degrees, so that the tip of the cam 12 collides with the roller 14, the guide rod 16 compresses the spring 17 through the fixing ring 15, meanwhile, the telescopic guide rod 16 collides with the emergency stop button 20 through the abutting contact 21, and the emergency stop button 20 controls the driving machine 3 to be closed; to sum up, this equipment breaks down at rolling slats door body 1 and can not normal during operation, and the accessible is to scram button 20's conflict, in time lets driving machine 3 stop work, reduces the occurence of failure, has protected driving machine 3 life.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a fire prevention rolling slats door automatic control device which characterized in that: the rolling shutter comprises a rolling shutter body, a shell (2), a rotary table (6), a rolling roller (8) and a driving machine (3), wherein two ends of the rolling roller (8) are fixedly connected with rotating shafts (5), the rolling roller (8) is rotatably connected into the shell (2) through the rotating shafts (5), and the rolling shutter body (1) is wound on the rolling roller (8);

the driving machine (3) is fixedly connected to the shell (2), and an output shaft of the driving machine (3) is coaxially and fixedly connected with the rotating shaft (5);

a control module (9) is also arranged in the shell (2);

the rotary table (6) is coaxially and fixedly connected with the rotating shaft (5), and the rotary table (6) is fixedly connected with a detection head (7);

the position of the corresponding detection head (7) in the shell (2) is fixedly provided with a rotating speed sensor (18), and the rotating speed sensor (18) is electrically connected with the control module (9).

2. An automatic control device for a fire-resistant rolling door according to claim 1, wherein: the device is characterized by also comprising a fixed cylinder (10), a guide rod (16) and a servo motor (11), wherein the fixed cylinder (10) is fixedly connected to the top end in the shell (2);

a servo motor (11) is fixedly connected in the fixed cylinder (10), and an output shaft of the servo motor (11) is fixedly connected with a cam (12); the guide rod (16) is connected to the fixed cylinder (10) in a sliding mode, and one end of the guide rod (16) penetrates through the fixed cylinder (10) and is fixedly connected with the abutting contact (21);

the top end of the guide rod (16) is fixedly provided with a roller (14) through a fixed seat (13);

a fixed ring (15) is further connected in the fixed cylinder (10) in a sliding manner, the guide rod (16) is fixedly sleeved on the fixed ring (15), a spring (17) is further sleeved on the guide rod (16), and two ends of the spring (17) are respectively connected with the fixed ring (15) and the inner bottom end of the fixed cylinder (10);

an emergency stop button (20) is fixedly arranged at the position of the corresponding abutting contact (21) in the shell (2), and the emergency stop button (20) is electrically connected with the driving machine (3);

the servo motor (11) is electrically connected with the controller.

3. An automatic control device for a fire-resistant rolling door according to claim 1, wherein: still include alarm lamp (4), alarm lamp (4) fixed mounting is in the outer end of casing (2), just alarm lamp (4) and control module (9) electric connection.

4. An automatic control device for a fire-resistant rolling door according to claim 1, wherein: the remote control device is characterized by further comprising a remote controller (19), wherein the remote controller (19) is electrically connected with the driving machine (3), and the remote controller (19) is used for starting the driving machine (3) to work.

5. An automatic control device for a fire-resistant rolling door according to claim 1, wherein: and an output shaft of the driving machine (3) is coaxially and fixedly connected with the rotating shaft (5) through a connecting flange.

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