CN210033227U - Electric door rolling machine - Google Patents
Electric door rolling machine Download PDFInfo
- Publication number
- CN210033227U CN210033227U CN201920456055.1U CN201920456055U CN210033227U CN 210033227 U CN210033227 U CN 210033227U CN 201920456055 U CN201920456055 U CN 201920456055U CN 210033227 U CN210033227 U CN 210033227U
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- CN
- China
- Prior art keywords
- stop block
- stop
- stop plate
- brake device
- speed change
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- 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.)
- Expired - Fee Related
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Abstract
The utility model mainly relates to the technical field of rolling door machines, in particular to an electric rolling door machine, which comprises a speed change gear box, a limiter, a motor, a brake device and a rear shell cover which are fixedly assembled in sequence; the brake device is provided with the stop block assembly, the stop block assembly is matched with the stop block through the stop plate, the function that the ratchet wheel can be clamped by the stop block when the stop plate is opened and closed can be achieved, the effect of strengthening the auxiliary brake is achieved, and the brake device has the advantages of being safe, reliable, convenient to use and the like, and has positive technical effects.
Description
Technical Field
The utility model relates to a rolling door machine technical field especially relates to an electric rolling door machine.
Background
The electric rolling door has the advantages of convenience in use, occupied space and the like, a large number of electric rolling doors can be seen in stores and the like, the electric rolling doors are heavy and are driven by rolling doors, the existing rolling doors are made of metal materials, and especially the requirements on the safety and stability of various parts on the rolling doors are high. The invention relates to a chain pressing plate of a door rolling machine with the patent application number of 201220175631.3, wherein a hook plate is fixed on the chain pressing plate, and the chain pressing plate is used on the door rolling machine, and the chain pressing plate can often return to an improper position after being used for a period of time, so that the phenomenon of hook plate disengaging and deformation is caused, and hidden troubles are easily caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, an electric door rolling machine is provided.
The utility model provides a technical scheme that its technique was taken is: an electric door rolling machine comprises a speed change gear box, a limiter, a motor, a brake device and a rear shell cover which are fixedly assembled in sequence; a speed change gear set is arranged in the speed change gear box, power output is carried out through the output shaft and a chain wheel at the tail end of the output shaft, a mounting foot is arranged at the lower end of the speed change gear box and used for fixing the door rolling machine, the upper end of the speed change gear box is fixed with the motor, and one end of a rotating shaft of the motor is in meshing transmission with the speed change gear set; the rear shell cover is provided with an electrical control system which is electrically connected with the motor and the brake device and controls the working states of the motor and the brake device; the limiter is in transmission connection with a gear of the speed change gear box, is electrically connected with the electrical control system and is used for controlling the ascending stop position and the descending stop position of the door roller; the brake device is provided with a brake device shell, an electromagnet, a ratchet wheel, a brake spring and a slide rod are arranged in the brake device shell, a certain gap is kept between the ratchet wheel and the electromagnet by the elastic force of the brake spring, the ratchet wheel can slide up and down on the slide rod when the electromagnet works to suck and release the ratchet wheel, a brake disc is arranged at the bottom end of the ratchet wheel, and the brake disc is fixed at the other end of a rotating shaft of the motor.
A stop block assembly is arranged outside the brake device shell and comprises a stop block combination and a stop plate combination; the stop block combination comprises a stop block fixing seat, a torsion spring A and a stop block, wherein the stop block is S-shaped and is provided with an upper swing arm and a lower swing arm, a pin hole is formed in the middle of the stop block, and the stop block and the torsion spring A are fixed on the stop block fixing seat through a fixing pin B and can swing around the fixing pin B; the stop plate assembly comprises a stop plate, a torsion spring C and a stop plate fixing seat, the stop plate is butterfly-shaped, the middle part of the stop plate is narrow, the two sides of the stop plate are wide, a notch is formed in the middle of the stop plate, and the stop plate and the torsion spring C are fixed on the stop plate fixing seat through a fixing pin D and can swing around the fixing pin D; the stop block assembly is fixed on a stop block fixing boss on the outer side of the brake device shell, the stop plate assembly is fixed on a stop block fixing boss on the outer side of the brake device shell, the stop block assembly is installed on the inner side of the stop plate assembly, an upper swing arm of the stop block is clamped at a notch of the stop plate, when the stop plate turns upwards, the stop block can swing upwards, and at the moment, a lower swing arm can be separated from a ratchet wheel of the door rolling machine.
The utility model has the advantages that: compared with the prior art, the utility model discloses a dog subassembly mutually supports through check plate and dog, and the function that the ratchet was put to the dog ability card when can realizing that the check plate opens and shuts to reach the effect of strengthening auxiliary brake, have advantages such as safe and reliable, convenient to use
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the sectional structure of the brake apparatus of the present invention.
Fig. 3 is a schematic view of the three-dimensional structure of the brake device of the present invention.
Fig. 4 is a side view of the brake apparatus of the present invention.
Fig. 5 is a front view of the stopper assembly of the present invention.
Fig. 6 is a schematic structural view of the stopper assembly of the present invention.
Fig. 7 is a front view of the stopper plate of the present invention.
Fig. 8 is a perspective view of the stop plate assembly of the present invention.
Fig. 9 is a side view of the stop plate assembly of the present invention.
Fig. 10 is a schematic perspective view of the ratchet according to the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.
As shown in fig. 1-10, the embodiment of the present invention: an electric door rolling machine comprises a speed change gear box 1, a limiter 2, a motor 3, a brake device 4 and a rear shell cover 5 which are fixedly assembled in sequence; a speed change gear set 6 is arranged in the speed change gear box 1, power output is carried out through an output shaft 7 and a chain wheel 8 at the tail end of the output shaft 7, a mounting foot is arranged at the lower end of the speed change gear box 1 and used for fixing a door rolling machine, the upper end of the speed change gear box is fixed with the motor 3, and one end of a rotating shaft 9 of the motor 3 is in meshing transmission with the speed change gear set 6; the rear shell cover 5 is provided with an electrical control system 10, and the electrical control system 10 is electrically connected with the motor 3 and the brake device 4 and controls the working states of the motor 3 and the brake device 4; the limiter 2 is in gear transmission connection with the speed change gear box 1 and is electrically connected with an electrical control system 10 and used for controlling the ascending stop position and the descending stop position of the door rolling machine; the brake device 4 is provided with a brake device shell 11, an electromagnet 12, a ratchet wheel 13, a brake spring 14 and a sliding rod 15 are arranged in the brake device shell, a certain gap is kept between the ratchet wheel 13 and the electromagnet 12 under the elastic force of the brake spring 14, the ratchet wheel 13 can slide up and down on the sliding rod 15 when the electromagnet 12 works to suck and release the ratchet wheel 13, a brake disc 16 is arranged at the bottom end of the ratchet wheel 12, and the brake disc 16 is fixed at the other end of the rotating shaft 9 of the motor 3;
a stop block assembly 17 is arranged outside the brake device shell 11 and comprises a stop block combination and a stop plate combination; the stop block assembly comprises a stop block fixing seat 18, a torsion spring A and a stop block 19, wherein the stop block 19 is S-shaped and is provided with an upper swing arm 20 and a lower swing arm 21, a pin hole is formed in the middle of the stop block 19, and the stop block 19 and the torsion spring A are fixed on the stop block fixing seat 18 through a fixing pin B and can swing around the fixing pin B; the stop plate assembly comprises a stop plate 22, a torsion spring C and a stop plate fixing seat 23, the stop plate 22 is butterfly-shaped, the middle part is narrow, two sides are wide, a notch 24 is formed in the middle part, and the stop plate 22 and the torsion spring C are fixed on the stop plate fixing seat 23 through a fixing pin D and can swing around the fixing pin D; the stop block assembly is fixed on a stop block fixing boss 25 on the outer side of the brake device shell 11, the stop plate assembly is fixed on a stop plate fixing boss 26 on the outer side of the brake device shell 11, the stop block assembly is installed on the inner side of the stop plate assembly, an upper swing arm 20 of the stop block 19 is clamped in a notch 24 of the stop plate 22, when the stop plate 22 is turned upwards, the stop block 19 can swing upwards, and at the moment, the lower swing arm 21 can be separated from a ratchet wheel 13 of the door rolling machine.
The principle of the utility model is that: the brake disc 16 of the door rolling machine is fixed at one end of the motor shaft 9 of the door rolling machine, the other end of the motor shaft 9 is meshed with the gear box 1 for transmission and drives the rolling door to lift, the ratchet 13 is in friction contact with the brake disc 16 through the brake spring 14 and can brake the motor 3 of the door rolling machine to prevent the rolling door from falling due to self weight, so when the rolling door is static after rising or falling, the ratchet 13 is fixed to prevent the rolling door from rotating along with the brake disc 16, and then the rolling door can be braked.
When in use, the stop block assembly is fixed on the stop block fixing boss 25 outside the shell 11 of the door rolling machine brake device, the lower swing arm 20 of the stop block extends into the shell 11 from the stop block through hole 27 and is clamped on the ratchet wheel 13, and at this time, the ratchet wheel 13 can be prevented from rotating. The stop plate assembly is fixed on a stop plate fixing boss 26 on the outer side of a shell 11 of a brake device of a door rolling machine, an upper swing arm 21 of a stop block is clamped at a gap 24 of the stop plate 22, the stop plate 22 presses a hand-pulling chain 28 extending out of the shell 11 by means of the elasticity of a torsion spring C, when the door rolling machine needs to be opened and closed manually, the hand-pulling chain 28 needs to be pulled outwards, the stop plate 22 turns upwards, the upper swing arm 20 is driven to be lifted upwards during turning, and the lower swing arm 21 is separated from a ratchet groove 29 of the ratchet wheel 13 at the moment, so that the ratchet wheel 13 can be rotated and the motor can be driven to rotate by pulling the hand-pulling chain 28. The utility model discloses a dog subassembly passes through stop plate 22 and 19 mutually support of dog, and 19 can block the function of putting ratchet 13 when can realizing that stop plate 22 opens and shuts to reach the effect of strengthening auxiliary brake, have advantages such as safe and reliable, easy operation.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (1)
1. An electric door rolling machine comprises a speed change gear box, a limiter, a motor, a brake device and a rear shell cover which are fixedly assembled in sequence; a speed change gear set is arranged in the speed change gear box, power output is carried out through the output shaft and a chain wheel at the tail end of the output shaft, a mounting foot is arranged at the lower end of the speed change gear box and used for fixing the door rolling machine, the upper end of the speed change gear box is fixed with the motor, and one end of a rotating shaft of the motor is in meshing transmission with the speed change gear set; the rear shell cover is provided with an electrical control system which is electrically connected with the motor and the brake device and controls the working states of the motor and the brake device; the limiter is in transmission connection with a gear of the speed change gear box, is electrically connected with the electrical control system and is used for controlling the ascending stop position and the descending stop position of the door roller; the brake device is provided with a brake device shell, an electromagnet, a ratchet wheel, a brake spring and a slide rod are arranged in the brake device shell, a certain gap is kept between the ratchet wheel and the electromagnet under the elastic force of the brake spring, the ratchet wheel can slide up and down on the slide rod when the electromagnet works to suck and release the ratchet wheel, a brake disc is arranged at the bottom end of the ratchet wheel, and the brake disc is fixed at the other end of a rotating shaft of the motor;
the method is characterized in that: a stop block assembly is arranged outside the brake device shell and comprises a stop block combination and a stop plate combination; the stop block combination comprises a stop block fixing seat, a torsion spring A and a stop block, wherein the stop block is S-shaped and is provided with an upper swing arm and a lower swing arm, a pin hole is formed in the middle of the stop block, and the stop block and the torsion spring A are fixed on the stop block fixing seat through a fixing pin B and can swing around the fixing pin B; the stop plate assembly comprises a stop plate, a torsion spring C and a stop plate fixing seat, the stop plate is butterfly-shaped, the middle part of the stop plate is narrow, the two sides of the stop plate are wide, a notch is formed in the middle of the stop plate, and the stop plate and the torsion spring C are fixed on the stop plate fixing seat through a fixing pin D and can swing around the fixing pin D; the stop block assembly is fixed on a stop block fixing boss on the outer side of the brake device shell, the stop plate assembly is fixed on a stop block fixing boss on the outer side of the brake device shell, the stop block assembly is installed on the inner side of the stop plate assembly, an upper swing arm of the stop block is clamped at a notch of the stop plate, when the stop plate turns upwards, the stop block can swing upwards, and at the moment, a lower swing arm can be separated from a ratchet wheel of the door rolling machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920456055.1U CN210033227U (en) | 2019-04-06 | 2019-04-06 | Electric door rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920456055.1U CN210033227U (en) | 2019-04-06 | 2019-04-06 | Electric door rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210033227U true CN210033227U (en) | 2020-02-07 |
Family
ID=69357937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920456055.1U Expired - Fee Related CN210033227U (en) | 2019-04-06 | 2019-04-06 | Electric door rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210033227U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022007257A1 (en) * | 2020-07-08 | 2022-01-13 | 湖南瀚星防爆防火电机有限公司 | Explosion-proof and fireproof electromagnetic brake device |
-
2019
- 2019-04-06 CN CN201920456055.1U patent/CN210033227U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022007257A1 (en) * | 2020-07-08 | 2022-01-13 | 湖南瀚星防爆防火电机有限公司 | Explosion-proof and fireproof electromagnetic brake device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210406 |