CN210973399U - Powder leakage prevention rotating mechanism - Google Patents
Powder leakage prevention rotating mechanism Download PDFInfo
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- CN210973399U CN210973399U CN201921457624.0U CN201921457624U CN210973399U CN 210973399 U CN210973399 U CN 210973399U CN 201921457624 U CN201921457624 U CN 201921457624U CN 210973399 U CN210973399 U CN 210973399U
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- synchronizing wheel
- rotating shaft
- leakage prevention
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The utility model relates to a leak protection powder slewing mechanism. The mechanism comprises a base, a rotating shaft and a magnetic powder clutch, wherein a mounting cavity is arranged in the base, the mounting cavity penetrates through the base, the mounting cavity is provided with a first opening and a second opening which are opposite to each other, an air passage is arranged in the rotating shaft, the air passage penetrates through the rotating shaft, the rotating shaft is provided with a first end and a second end which are opposite to each other, the first end is rotatably arranged in the mounting cavity through the first opening, the end face of the first end is exposed out of the second opening or is flushed with the end face of the second opening, and the magnetic powder clutch is arranged in the mounting cavity. Among the above-mentioned leak protection powder slewing mechanism, set up the air flue that link up inside the rotation axis, utilize the air flue to carry out gaseous transmission, pipeline junction receives the effect of centrifugal force and drops under the high-speed rotation condition when having avoided using the pipeline to carry out gaseous transmission, and the terminal surface of first end exposes the second opening or flushes with second open-ended terminal surface for the air flue can separate completely with the magnetic clutch, thereby guarantees that the magnetic in the magnetic clutch can not spill.
Description
Technical Field
The utility model relates to a coiling equipment field especially relates to leak protection powder slewing mechanism.
Background
In roll-to-roll winding equipment, the requirements on tension control are stricter and more precise. The tension control system in the roll-to-roll winding equipment is mainly controlled by the magnetic powder clutch, but in the using process, powder leakage occurs in the magnetic powder clutch, so that the tension control is abnormal, and the processing efficiency is seriously influenced.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide a powder leakage prevention rotation mechanism for preventing powder leakage of the magnetic powder clutch.
The utility model provides a leak protection powder slewing mechanism which characterized in that includes:
the mounting cavity is communicated with the base and is provided with a first opening and a second opening which are opposite;
the rotating shaft is internally provided with an air passage, the air passage penetrates through the rotating shaft, the rotating shaft is provided with a first end and a second end which are opposite, the first end is rotatably arranged in the mounting cavity through the first opening, and the end face of the first end is exposed out of the second opening or is flush with the end face of the second opening; and
and the magnetic powder clutch is arranged in the mounting cavity and is mounted on the rotating shaft.
Among the above-mentioned powder slewing mechanism that leaks, set up the air flue that link up in the rotation axis is inside, utilize the air flue to carry out gaseous transmission, pipeline junction receives the effect of centrifugal force and drops under the high-speed rotation condition when having avoided using the pipeline to carry out gaseous transmission, thereby causes gaseous the magnetic of revealing in with the magnetic connector to blow off. The terminal surface of first end exposes the second opening or with the terminal surface of second opening flushes for air flue and magnetic powder clutch can separate completely, thereby guarantees that the magnetic in the magnetic powder clutch can not spill, makes the magnetic powder clutch at the during operation, can stabilize continuous operation, in order to improve machining efficiency.
In one embodiment, the device further comprises a rotating mechanism, wherein the rotating mechanism is mounted on the base and can drive the rotating shaft to rotate.
In one embodiment, the base comprises a supporting seat and a bearing seat which are connected with each other, the rotating shaft is rotatably arranged in the bearing seat and penetrates through the supporting seat, and the magnetic powder clutch is installed in the supporting seat.
In one embodiment, the supporting seat has a first cavity, the bearing seat has a second cavity, the first cavity and the second cavity form the mounting cavity, the magnetic powder clutch is mounted in the first cavity, and the rotating shaft is rotatably mounted in the second cavity and penetrates through the first cavity.
In one embodiment, the rotating mechanism further includes a driving member, a first synchronizing wheel, a second synchronizing wheel and a transmission belt, the driving member and the first synchronizing wheel are both mounted on the supporting seat, the second synchronizing wheel is mounted in the first cavity, the driving member is in transmission connection with the first synchronizing wheel, the transmission belt is sleeved on the first synchronizing wheel and the second synchronizing wheel, and the second synchronizing wheel is sleeved on the rotating shaft.
In one embodiment, the magnetic particle clutch is arranged between the second synchronizing wheel and the bearing seat.
In one embodiment, the diameter of the second end is larger than the diameter of the first end, and the second end abuts against an end surface of the first opening.
In one embodiment, the inflatable device further comprises an inflatable shaft, and the inflatable shaft is connected with the second end.
In one embodiment, the inflatable shaft further comprises a seal mounted between the second end and the inflatable shaft.
In one embodiment, the air inflation device further comprises a connector, wherein the connector is connected with the first end to connect an external air transportation device to inflate the air passage.
Drawings
FIG. 1 is a cross-sectional view of an embodiment of a powder leakage prevention rotation mechanism.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a powder leakage preventing rotation mechanism 10 of an embodiment is used for driving a workpiece to be processed to rotate in a roll-to-roll winding apparatus. The leakage preventing rotation mechanism 10 includes a base 100, a rotation shaft 200, and a magnetic powder clutch 300. The rotating shaft 200 and the magnetic particle clutch 300 are installed in the base 100, the magnetic particle clutch 300 can control the rotating speed of the rotating shaft 200, and the rotating shaft 200 is generally connected with a workpiece to be processed through an external air expansion shaft 400 so as to drive the workpiece to be processed to rotate.
The base 100 is provided with an installation cavity 110 therein, the installation cavity 110 penetrates through the base 100, and the installation cavity 110 has a first opening 120 and a second opening 130 opposite to each other. The rotating shaft 200 is inserted into the mounting cavity 110, and the magnetic powder clutch 300 is disposed in the mounting cavity 110 and mounted on the rotating shaft 200. The air duct 210 is disposed in the rotary shaft 200, the air duct 210 penetrates through the rotary shaft 200, and the rotary shaft 200 has a first end 220 and a second end 230 opposite to each other. First end 220 rotates through first opening 120 and sets up in installation cavity 110, and the terminal surface of first end 220 exposes second opening 130 or flushes with the terminal surface of second opening 130, communicates with outside gas transmission equipment in order to carry out the air feed to air flue 210, and on gas acted on inflatable shaft 400 through air flue 210, rotation axis 200 drove inflatable shaft 400 and rotates, and the drive is waited to process the work piece and is rotated.
Among the above-mentioned leak protection powder slewing mechanism 10, set up the air flue 210 that link up in rotation axis 200 is inside, utilize air flue 210 to carry out gaseous transmission, the effect that pipeline junction receives the centrifugal force and drops under the high-speed rotation condition when having avoided using the pipeline to carry out gaseous transmission causes gaseous thereby blow down the magnetic in the magnetic connector to make it lose tension influence roll-to-roll winding equipment operation. In addition, the end face of the first end 220 exposes the second opening 130 or is flush with the end face of the second opening 130, so that the air channel 210 and the magnetic powder clutch 300 can be completely separated, thereby ensuring that the magnetic powder in the magnetic powder clutch 300 cannot leak out, and enabling the magnetic powder clutch 300 to stably and continuously operate when in work, so that the processing efficiency is improved.
In one embodiment, the base 100 includes a supporting base 140 and a bearing seat 150 connected to each other, the rotating shaft 200 is rotatably disposed in the bearing seat 150 and passes through the supporting base 140, and the magnetic powder clutch 300 is installed in the supporting base 140. The supporting base 140 has a first cavity 160, and the magnetic powder clutch 300 is installed in the first cavity 160. The bearing seat 150 is provided with a second cavity 170, the first cavity 160 and the second cavity 170 form the mounting cavity 110, a bearing is fixed in the second cavity 170, and the rotating shaft 200 is rotatably mounted in the second cavity 170 through the bearing and penetrates through the first cavity 160.
In one embodiment, the powder leakage prevention rotation mechanism 10 further comprises a rotation mechanism 500, the rotation mechanism 500 is mounted on the base 100, and the rotation mechanism 500 can drive the rotation shaft 200 to rotate, so as to realize the rotation of the workpiece.
Specifically, the rotating mechanism 500 includes a driving member 510, a first synchronizing wheel 520, a second synchronizing wheel 530, and a transmission belt 540. The driving member 510 and the first synchronizing wheel 520 are both mounted on the supporting base 140, and the driving member 510 is in transmission connection with the first synchronizing wheel 520. The second synchronizing wheel 530 is installed in the first cavity 160, the driving belt 540 is sleeved on the first synchronizing wheel 520 and the second synchronizing wheel 530, and the second synchronizing wheel 530 is sleeved on the rotating shaft 200. The driving member 510 drives the first synchronizing wheel 520 to rotate, and drives the second synchronizing wheel 530 to rotate under the action of the transmission belt 540, so as to drive the rotating shaft 200 to rotate, thereby realizing the rotation of the workpiece to be processed. In particular, the drive 510 is a motor.
Further, the first cavity 160 is composed of a first receiving cavity 161 and a second receiving cavity 162, the first receiving cavity 161 is connected with the second receiving cavity 162, and the volume of the first receiving cavity 161 is smaller than the volume of the second receiving cavity 162. The second synchronizing wheel 530 is installed in the first receiving chamber 161, the magnetic particle clutch 300 is installed in the second receiving chamber 162, and the magnetic particle clutch 300 is located between the bearing housing 150 and the second synchronizing wheel 530. The magnetic powder connector is provided with the second synchronizing wheel 530 on one side close to the first end 220, and the second synchronizing wheel 530 can be used as a blocking layer to block gas, so that the influence of the gas on the magnetic powder connector is further avoided.
In one embodiment, inflatable shaft 400 is coupled to second end 230. The diameter of the second end 230 is larger than that of the first end 220, and the second end 230 abuts against the end face of the first opening 120, so that the inflatable shaft 400 can be conveniently connected.
In one embodiment, the powder leakage prevention rotation mechanism 10 further comprises a sealing member 600, the sealing member 600 is installed between the second end 230 and the inflatable shaft 400, and the sealing member 600 can improve the air tightness between the rotation shaft 200 and the inflatable shaft 400 and prevent the inflatable shaft 400 from being under inflated due to air leakage.
In one embodiment, the powder leakage prevention rotation mechanism 10 further comprises a connector 700, and the connector 700 is connected with the first end 220 to connect an external gas transmission device to inflate the air passage 210. In particular, the joint may be a high-speed rotary joint.
It should be noted that, compared with the traditional mode of connecting the air expansion shaft 400 and the rotating shaft 200 by using a pipeline, the powder leakage prevention rotating mechanism 10 is not provided with a pipeline, so that the problem that the reserved length of the pipeline is not appropriate in the installation process is firstly avoided, the pipeline is connected with external gas transmission equipment, the redundant part needs to be folded if the pipeline is reserved too long, and the installation is inconvenient if the reservation is appropriate. Secondly, the pipeline is inside rotation axis 200, does not have fixed knot to construct, and the pipeline has the centrifugal force effect under the high-speed rotatory condition of rotation axis 200, and this power is acted on to the outside gas transmission equipment junction of being connected with the pipeline, and the easy junction shell fragment is invalid, produces the gas leakage phenomenon. Finally, the end face of the first end 220 exposes the second opening 130 or is flush with the end face of the second opening 130, so that the air passage 210 and the magnetic powder clutch 300 can be completely separated, the magnetic powder in the magnetic powder clutch 300 is prevented from leaking, and the magnetic powder clutch 300 can stably and continuously operate when working, so that the processing efficiency is improved.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The utility model provides a leak protection powder slewing mechanism which characterized in that includes:
the mounting cavity is communicated with the base and is provided with a first opening and a second opening which are opposite;
the rotating shaft is internally provided with an air passage, the air passage penetrates through the rotating shaft, the rotating shaft is provided with a first end and a second end which are opposite, the first end is rotatably arranged in the mounting cavity through the first opening, and the end face of the first end is exposed out of the second opening or is flush with the end face of the second opening; and
and the magnetic powder clutch is arranged in the mounting cavity and is mounted on the rotating shaft.
2. The powder leakage prevention rotation mechanism of claim 1, further comprising a rotation mechanism mounted on the base, the rotation mechanism being capable of driving the rotation shaft to rotate.
3. The powder leakage preventing rotation mechanism of claim 1, wherein the base comprises a support seat and a bearing seat connected to each other, the rotation shaft is rotatably disposed in the bearing seat and passes through the support seat, and the magnetic powder clutch is mounted in the support seat.
4. The powder leakage prevention rotating mechanism according to claim 3, wherein the supporting seat defines a first cavity, the bearing seat defines a second cavity, the first cavity and the second cavity form the mounting cavity, the magnetic powder clutch is mounted in the first cavity, and the rotating shaft is rotatably mounted in the second cavity and penetrates through the first cavity.
5. The powder leakage preventing rotating mechanism according to claim 4, further comprising a rotating mechanism, wherein the rotating mechanism comprises a driving member, a first synchronizing wheel, a second synchronizing wheel and a transmission belt, the driving member and the first synchronizing wheel are both mounted on the supporting base, the second synchronizing wheel is mounted in the first cavity, the driving member is in transmission connection with the first synchronizing wheel, the transmission belt is sleeved on the first synchronizing wheel and the second synchronizing wheel, and the second synchronizing wheel is sleeved on the rotating shaft.
6. The powder leakage prevention rotation mechanism of claim 5, wherein the magnetic powder clutch is disposed between the second synchronizing wheel and the bearing housing.
7. The powder leakage prevention rotation mechanism of claim 1, wherein the diameter of the second end is larger than the diameter of the first end, the second end abutting an end surface of the first opening.
8. The powder leakage prevention rotation mechanism of claim 1, further comprising an air shaft connected to the second end.
9. The powder leakage prevention rotation mechanism of claim 8, further comprising a seal mounted between the second end and the inflatable shaft.
10. The powder leakage prevention rotation mechanism of claim 1, further comprising a connector connected to the first end for connection to an external gas delivery device for inflating the airway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921457624.0U CN210973399U (en) | 2019-08-30 | 2019-08-30 | Powder leakage prevention rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921457624.0U CN210973399U (en) | 2019-08-30 | 2019-08-30 | Powder leakage prevention rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210973399U true CN210973399U (en) | 2020-07-10 |
Family
ID=71460699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921457624.0U Active CN210973399U (en) | 2019-08-30 | 2019-08-30 | Powder leakage prevention rotating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210973399U (en) |
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2019
- 2019-08-30 CN CN201921457624.0U patent/CN210973399U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220606 Address after: 518000 No. 9988 Shennan Road, Nanshan District, Shenzhen, Guangdong Patentee after: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. Patentee after: Shenzhen Han nationality Beirui Equipment Co.,Ltd. Address before: 518051 Dazu laser building, 9 new West Road, North Nanshan District high tech park, Shenzhen, Guangdong Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220901 Address after: Room 501, Building 6, Han's Laser Industrial Park, Chongqing Road, Zhancheng Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, 518000 Patentee after: Shenzhen Han nationality Beirui Equipment Co.,Ltd. Address before: 518000 No. 9988 Shennan Road, Nanshan District, Shenzhen, Guangdong Patentee before: HAN'S LASER TECHNOLOGY INDUSTRY GROUP Co.,Ltd. Patentee before: Shenzhen Han nationality Beirui Equipment Co.,Ltd. |