CN1038325A - A kind of new type auto rolling curtain opening-closing machine - Google Patents
A kind of new type auto rolling curtain opening-closing machine Download PDFInfo
- Publication number
- CN1038325A CN1038325A CN 88103152 CN88103152A CN1038325A CN 1038325 A CN1038325 A CN 1038325A CN 88103152 CN88103152 CN 88103152 CN 88103152 A CN88103152 A CN 88103152A CN 1038325 A CN1038325 A CN 1038325A
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- CN
- China
- Prior art keywords
- motor
- self
- described switching
- roller shutter
- conial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Abstract
A kind of new type auto rolling curtain opening-closing machine, it is made up of reducer, conial motor, sensor self-locking gear and manual locking device.Opening and closing roller shutter that function is used in protection or fire resistance applications cuts off the power supply at the scene and closes roller shutter automatically under the unmanned situation.Have one in the conial motor and be enclosed within the overrunning cluth device that to remove motor braking and restriction motor speed when cutting off the power supply.Roller shutter only need be pressed the button of control self-locking gear or the zip roller shutter of pulling manual locking device can glide equably as closing during outage.It is a kind of simple in structure, safe and reliable, the light and handy automatic rolling curtain opening-closing machine attractive in appearance of appearance and modeling.
Description
The present invention is a kind of new type auto rolling curtain opening-closing machine, automatic rolling curtain opening-closing machine is a kind ofly to be used on the building rolling door, roller shutter window as protection applications and to prevent that as building the fire subregion of stretching from cutting off fire resistance rolling shutter door, the power set that the automatic switch of roller shutter wall closes, the switching machine should be able to open roller shutter or cut out having under electricity or the powering-off state, especially should have especially in building breaking out of fire and the function that fire curtain road speed can be closed under the unmanned situation of outage at the scene as the fire curtain of fire resistance applications.Existing rolling curtain opening-closing machine is made up of garden column type motor, brake, reducer.The garden column type motor of switching machine the time can not be braked in outage and need join brake and can reach the braking purpose.Reductor can not automatically cut out the roller shutter downslide especially for roller shutter switching machine under the unmanned situation of outage of fire resistance applications greatly with self-lock force bigger few tooth difference or harmonic wave formula reductor, the volume of this switching machine.
The purpose of this invention is to provide a kind of automatic rolling curtain opening-closing machine that can under the unmanned situation of outage, roller shutter be closed with even speed.
Automatic rolling curtain opening-closing machine of the present invention is made up of conial motor 5, reductor 2, self-locking gear 4, power supply and sensor etc.There is a braked wheel 15 can realize power-off brake in the conial motor 5.Also be equipped with one in the motor and be enclosed within the device that when outage can brake off, it can remove the braking of conial motor when outage, the switching machine still can be rotated under the situation of outage.Outage brake off device is equipped with the overrunning cluth that a cover and motor shaft 23 synchronous energy of rotations are automatically regulated motor speed in addition by self-locking gear 4 and the control of manual block drag-line 3 dual modes on the conial motor axle 23.Self-locking gear 4 for open in usual it the iron core of suction device and the other end and a flexible member of crank connecting link link, the bearing pin that is connected with motor housing 17 with self middle part when the adhesive crank connecting link unshakable in one's determination of suction device is that the garden heart rotates the garden bar that overcomes flexible member resistance promotion U type shift fork 20 ends and makes 20 rotations of U type shift fork, and sensor is temperature pick up or Smoke Sensor.
Self-locking gear 4 is connected by normally closed type automatic change-over control and circuit.Changeover switch automatically separates with circuit when outage, is specifically designed to the 24V dc source connection that self-locking gear 4 outages are used with another, makes self-locking gear 4 can continue normal work when outage.When outage the time need be closed protection or fire curtain, only need press the button of control self-locking gear 4, if smog or temperature pick up automatically make self-locking gear 4 actions during breaking out of fire.Or the U type shift fork 20 that direct pull is closed on the Men Lasuo 3 conial motor drive end bearing brackets 19 be that heart deflection certain angle in garden drives shift fork dish 8 and makes motor shaft 23 mobile vertically by 3 controls of self-locking gear 4 or manual block with declutch shift shaft 32, and the brake force of conial motor is disengaged immediately.The self-lock force that roller shutter overcomes conial motor 5, reducer 2 by its blade deadweight bottom drives curtain rolling shaft and rotates, overrunning cluth braking when rotating speed of motor has surpassed normal rated speed on the motor shaft 23 reduces the decrease speed of roller shutter, and roller shutter is descended with the speed equably of setting up.As roller shutter is risen press the crank 6 that shakes the motor end behind the control button of self-locking gear 4 or the pulling manual block zip 3 that the rotor 12 of conial motor is rotated to drive reducers 2, curtain rolling shaft rises roller shutter.
Below in conjunction with accompanying drawing automatic rolling curtain opening-closing machine of the present invention is described in further detail.
Figure one is the front view of automatic rolling curtain opening-closing machine
Figure two is the sectional views along figure one A-A section
Figure three is the sectional views along figure two B-B sections
The braking of the conial motor of automatic rolling curtain opening-closing machine is the order ground that the brake hoop 13 that utilizes the braked wheel 15 that joins with motor shaft 23 to move axially to make on the braked wheel 15 and the friction of back end cover for motor 16 realize braking shown in figure two.After motor is connected power supply external diameter stepped and axle outputting power one end cross section be have several involute teeths gear shape motor shaft 23 backward end cap 16 directions move the conical surface that makes brake hoop 13 separates conial motor with the conical surface on the rear end cap 16 rotor 12 and rotate and drive the switching machines and rotate and make roller shutter open or close.When scene outage or circuit break down, roller shutter is pulling and manual locking device flexible cable 3 hinged draw rings 1 when opening shape and need close roller shutter makes the hole, garden that respectively is drilled with in the shift fork both sides to same axial line, symmetrical center line place, shift fork bottom welding has the U type shift fork 20 of garden, hole, garden cylindrical rods to rotate around declutch shift shaft 32, promote dial 8 by pressure bearing 9, spacer ring 10, overrunning cluth dish 11 make motor shaft 23 to the back-end the lid direction conical surface that moves brake hoop 13 separate with the conical surface of rear end cap 16, remove the braking of conial motor, roller shutter drives curtain rolling shaft under the deadweight of blade bottom at it, reducer 2, conial motor axle 23 rotates.The pulling force that piece 29 overcome spring 21 of getting rid of of two semicircle types that have balancing weight 26, braking 28 of overrunning cluth and 11 handing-over of hypervelocity clutch discs is the garden heart with bearing pin 30 separately when the rotating speed of motor shaft 23 exceeds rated speed shown in figure three, rotation expands outwardly, and makes the brake block 28 and the inwall friction of drive end bearing bracket 19 produce the decrease speed that resistance reduces roller shutter.Bearing pin 27 with brake block 28 with get rid of piece and be linked together.Balancing weight 26 is connected by bearing pin 24 and gets rid of piece 29 and become one, and is made balancing weight 26 and got rid of piece 29 no relative motions by brake block 28 location.Spring 21 two ends that form with the coiling of high-quality spring steel are joined with the piece 29 that gets rid of of two semicircle types respectively by bearing pin 22.The stepped external diameter in axle major diameter one side of the external diameter of declutch shift shaft 32 is shape of threads and has an elongated slot that is used to adjust purposes on end face.The drive end bearing bracket 19 that U type shift fork 20 is housed as shown in the figure has a square type hole in its side.Be drilled with four screwed holes regularly around in the hole, the location-plate that will have an elongated slot with four bolts is fixed, and the garden mast of U type shift fork can move in groove freely.
Automatic rolling curtain opening-closing machine of the present invention, utilize self braking compared with prior art of conial motor, having saved a cover brake apparatus volume can dwindle greatly, the brake force of conial motor is big in addition, increased the effect of braking, solved general rolling curtain opening-closing machine and when outage, opened inconvenience, the problem that in the unmanned situation of outage, roller shutter is fallen automatically during especially as the fire resisting shutter purposes. Opening/closing machine is simple in structure, and appearance and modeling is lightly attractive in appearance, and is safe and reliable, and the suitable opening and closing device of using roller shutter as protection and the fire prevention of the modern architecture things such as hotel, shop, airport, subway, warehouse.
Claims (8)
1, a kind of automatic rolling curtain opening-closing machine of forming by conial motor 5, reducer 2, sensor, self-locking gear 4, manual locking device 3, it is characterized in that being equipped with on the conial motor axle 23 one and overlap the overrunning cluth of executing commentaries on classics with motor shaft 23 synchronously, the U type shift fork 20 that is contained on the motor drive end bearing bracket 19 can be the certain angle of garden heart deflection with declutch shift shaft 32 by self-locking gear 4 or manual locking device 3 controls, and self-locking gear 4 can be realized automatic conversioning power by normally closed type automatic change-over control.
2,, it is characterized in that respectively being drilled with symmetrical center line place, shift fork bottom, hole, garden for same axial line and be welded with garden cylindrical rods with hole, a garden in the both sides of U type shift fork 20 as the described switching machine of claim (1).
3,, it is characterized in that the flexible cable 3 of manual locking device and annular draw ring 1 are hinged as the described switching machine of claim (1).
4,, it is characterized in that the axle head one side cross section of the stepped axle 23 of conial motor external diameter is the gear shape that has several involute teeths as the described switching machine of claim (1).
5, as the described switching machine of claim (1), it is hinged with hypervelocity clutch discs 11 to it is characterized in that two of semicircle types that overrunning cluth has balancing weight 26, a brake block 28 get rid of piece 29, and be garden heart rotation with bearing pin 30 separately.
6, as the described switching machine of claim (1), it is characterized in that the side of conial motor drive end bearing bracket 19 is a plane, have a rectangular opening on the plane, be drilled with several screws around the hole according to certain rules.
7,, it is characterized in that cranked rod one end of self-locking gear 4 and the suction device hinged other end unshakable in one's determination are connected on the flexible member as the described switching machine of claim (1).
8, as the described switching machine of claim (1), it is characterized in that declutch shift shaft 32 external diameters are stepped, be the microgroove shape and have an elongated slot at the big side external diameter of shaft diameter at its end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88103152 CN1038325A (en) | 1988-06-01 | 1988-06-01 | A kind of new type auto rolling curtain opening-closing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88103152 CN1038325A (en) | 1988-06-01 | 1988-06-01 | A kind of new type auto rolling curtain opening-closing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1038325A true CN1038325A (en) | 1989-12-27 |
Family
ID=4832468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88103152 Granted CN1038325A (en) | 1988-06-01 | 1988-06-01 | A kind of new type auto rolling curtain opening-closing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1038325A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498201A (en) * | 2013-09-29 | 2014-01-08 | 无锡众望四维科技有限公司 | Spiral cooling device of polyester chip spinning equipment |
| CN103912213A (en) * | 2014-03-19 | 2014-07-09 | 宜昌四八二0机电有限公司 | Full-automatic locking device |
| CN108642584A (en) * | 2018-05-23 | 2018-10-12 | 北京中丽制机工程技术有限公司 | Combination machine is led in the fine female silk spinning of one kind point |
-
1988
- 1988-06-01 CN CN 88103152 patent/CN1038325A/en active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103498201A (en) * | 2013-09-29 | 2014-01-08 | 无锡众望四维科技有限公司 | Spiral cooling device of polyester chip spinning equipment |
| CN103912213A (en) * | 2014-03-19 | 2014-07-09 | 宜昌四八二0机电有限公司 | Full-automatic locking device |
| CN103912213B (en) * | 2014-03-19 | 2015-09-02 | 宜昌四八二0机电有限公司 | Full automatic locking device |
| CN108642584A (en) * | 2018-05-23 | 2018-10-12 | 北京中丽制机工程技术有限公司 | Combination machine is led in the fine female silk spinning of one kind point |
| CN108642584B (en) * | 2018-05-23 | 2021-03-16 | 北京中丽制机工程技术有限公司 | Spinning and drawing combination machine for split-fiber female yarns |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |