CN210423490U - Roller shaft braking device - Google Patents
Roller shaft braking device Download PDFInfo
- Publication number
- CN210423490U CN210423490U CN201921446855.1U CN201921446855U CN210423490U CN 210423490 U CN210423490 U CN 210423490U CN 201921446855 U CN201921446855 U CN 201921446855U CN 210423490 U CN210423490 U CN 210423490U
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- CN
- China
- Prior art keywords
- roller shaft
- braking device
- roller
- connecting rod
- snap ring
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Abstract
The utility model discloses a roller shaft braking device, the end part of a roller shaft is non-cylindrical, comprising a hub, a roller shaft connecting hole is arranged on the hub, and the connecting hole is matched with the end part of the roller shaft; the braking mechanism is connected with the circumferential surface of the outer side of the hub and comprises a group of butted arc-shaped clamping rings A and a group of butted clamping rings B, two ends of each clamping ring are respectively provided with a connector, and during butting, one end of each connector of each clamping ring A and the other end of each connector of each clamping ring B are connected through a stop block, and the other ends of the connectors of each clamping ring A and the corresponding clamping ring B; the fastening mechanism comprises a connecting rod, one end of the connecting rod is fixed on the connecting head of one of the clamping rings, the other end of the connecting rod penetrates through the connecting head of the other clamping ring, threads are machined on the circumferential surface of the end part of the connecting rod, a fastening pipe sleeve is assembled corresponding to the position of the threads, and a top sleeve is arranged between the fastening pipe sleeve and the connecting head. The utility model provides a laminating machine in the course of working, stop or slow down the problem of cloth roller blowing speed through arresting gear.
Description
Technical Field
The utility model belongs to tectorial membrane machinery, in particular to roller arresting gear.
Background
PU synthetic leather passes through laminating machine processing, and there is the unwinding device who is used for supporting the yardage roll at the initial position of processing, during the pay-off, sometimes need stop or slow down the blowing speed of yardage roll, but in the course of working, can have a plurality of processes, and the equipment between a plurality of processes has debugged well moreover, consequently, inconveniently slows down the pay-off through whole equipment.
In the patent of publication No. CN 201693108U, a roller shaft braking device for a rolling mill is disclosed, but when the fastening action is realized by adjusting a nut on a screw, a wrench is required for adjusting the nut in actual operation, which causes a problem of inconvenient operation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the cloth roller pay-off in-process, need stop or slow down the problem of cloth roller pay-off, provided a arresting gear of roller.
Technical scheme
A roll shaft braking device is characterized in that the end part of a roll shaft is non-cylindrical and comprises a hub, wherein a roll shaft connecting hole is formed in the hub and is matched with the end part of the roll shaft; the braking mechanism is connected with the circumferential surface of the outer side of the hub and comprises a group of butted arc-shaped clamping rings A and a group of butted clamping rings B, two ends of each clamping ring are respectively provided with a connector, and during butting, one end of each connector of each clamping ring A and the other end of each connector of each clamping ring B are connected through a stop block, and the other ends of the connectors of each clamping ring A and the corresponding clamping ring B; the fastening mechanism comprises a connecting rod, one end of the connecting rod is fixed on the connecting head of one of the clamping rings, the other end of the connecting rod penetrates through the connecting head of the other clamping ring, threads are machined on the circumferential surface of the end part of the connecting rod, a fastening pipe sleeve is assembled corresponding to the thread position, a top sleeve is arranged between the fastening pipe sleeve and the connecting head, and the top sleeve is fixed on the end surface of the connecting head.
Further: and a non-connecting end of the fastening pipe sleeve is provided with a rotating handle.
Further: and the connecting rod and the part positioned between the snap ring connectors are sleeved with springs.
Further: and gaskets are also arranged between the two ends of the spring and the snap ring connectors.
Further: the end part and the connecting hole of the roll shaft are both square.
Further: and rubber sheets are fixed on the inner side surfaces of the snap ring A and the snap ring B.
Advantageous effects
1. The braking device is additionally arranged at the end part of the roll shaft, and the connecting rod of the fastening mechanism is matched with the fastening sleeve to adjust the relative distance between the clamping ring A and the clamping ring B, so that the friction force between the clamping ring A and the clamping ring B and the circumferential surface of the hub is controlled, and the feeding of the cloth roll is stopped or slowed down;
2. the other end of the fastening pipe sleeve is provided with a rotating handle in threaded fit, so that the fastening pipe sleeve can be conveniently and directly rotated by manual control;
3. the part of the fastening mechanism connecting rod between the connectors is provided with a spring, and a gasket is arranged between the two ends of the spring and the connectors, so that vibration is absorbed by the spring, and the fastening of the threaded connection part of the connecting rod and the fastening pipe sleeve is ensured.
Drawings
1. Fig. 1 is a schematic structural view of a roll shaft braking device.
2. Fig. 2 is a schematic structural view of a fastening mechanism of a roll shaft braking device.
3. Fig. 3 is a schematic structural view of a roll shaft braking device in use.
Detailed Description
Embodiment as shown in fig. 1 to 3, a roller shaft braking device, the end of a roller shaft is non-cylindrical and includes a hub 1, a roller shaft connecting hole 2 is provided on the hub 1, the connecting hole 2 is matched with the end of the roller shaft, as shown in fig. 3, the end of the roller shaft and the connecting hole 2 are square; the outer circumferential surface of the hub 1 is connected with a braking mechanism, the braking mechanism comprises a group of arc-shaped clamping rings A3 and B4 which are in butt joint, rubber sheets are fixed on the inner side surfaces of the clamping rings A3 and B4, two end parts of each clamping ring are respectively provided with a connector, the connectors are bosses with grooves on the tops as shown in figure 1, one ends of the connectors of the clamping rings A3 and B4 are connected through a check block 5, and the other ends of the connectors are connected through a fastening mechanism 6 during butt joint; the fastening mechanism 6 comprises a connecting rod 61, as shown in fig. 1 or fig. 2, one end of the connecting rod 61 is fixed on a connecting head of a clamping ring B4, specifically, a threaded hole is formed in the connecting head and the connecting rod and connected through a screw rod, the other end of the connecting rod passes through the connecting head of a clamping ring A3, a thread 62 is formed in the circumferential surface of the end of the connecting head, a fastening pipe sleeve 63 is assembled corresponding to the position of the thread 62, a top sleeve 64 is arranged between the fastening pipe sleeve 63 and the connecting head, the top sleeve 64 is fixed on the connecting head, a non-connecting end of the fastening pipe sleeve 63 is provided with a rotating handle 65, a spring 66 is sleeved on the connecting rod 61 and the part between the connecting heads of the.
When the roller shaft is used, the braking device is assembled at one end of the roller shaft, the bracket for supporting the roller shaft is also provided with a fixed rod 7 for blocking the braking device from rotating, and the stop block 4 is lapped on and blocked by the fixed rod 7; the connecting rod 61 drives the snap ring B4 to act by adjusting the rotating handle 65; when the snap ring A3 and the snap ring B4 move in opposite directions, the inner circumferential surfaces of the snap ring A3 and the snap ring B4 are tightly pressed and attached to the outer circumferential surface of the hub, and the cloth roller stops or slows down rotating through friction force, otherwise, when the snap ring A3 and the snap ring B4 move in opposite directions, the roller shaft slowly and normally moves.
Claims (6)
1. A roller shaft braking device, the end part of a roller shaft is non-cylindrical, and is characterized in that,
the wheel hub comprises a wheel hub (1), wherein a roller shaft connecting hole (2) is formed in the wheel hub (1), and the connecting hole (2) is matched with the end part of a roller shaft;
the braking mechanism is connected with the outer circumferential surface of the hub (1), the braking mechanism comprises a group of arc-shaped clamping rings A (3) and a group of clamping rings B (4) which are in butt joint, connectors are arranged at the two ends of each clamping ring, and during butt joint, one ends of the connectors of the clamping rings A (3) and the clamping rings B (4) are connected through a stop block (5), and the other ends of the connectors are connected through a fastening mechanism (6);
fastening device (6) include connecting rod (61), connecting rod (61) one end is fixed on the connector of one of them snap ring, the other end passes the connector of another snap ring and its tip periphery processing has screw thread (62), is equipped with fastening pipe box (63) corresponding to screw thread (62) position, be equipped with between fastening pipe box (63) and the connector and overlap (64), it fixes at the connector terminal surface to overlap (64).
2. A roller braking device according to claim 1, characterised in that the non-connecting end of the fastening socket (63) is provided with a turning handle (65).
3. A roll shaft braking device according to claim 1 or 2, wherein a spring (66) is sleeved on the connecting rod (61) and the part between the snap ring connectors.
4. A roller braking device according to claim 3, characterised in that spacers (67) are provided between the ends of the spring (66) and the snap ring connectors.
5. A roller braking device according to claim 1, characterised in that the roller ends and the attachment holes (2) are square.
6. The roller braking device according to claim 1, wherein rubber sheets are fixed to inner side surfaces of the snap ring a (3) and the snap ring B (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921446855.1U CN210423490U (en) | 2019-09-03 | 2019-09-03 | Roller shaft braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921446855.1U CN210423490U (en) | 2019-09-03 | 2019-09-03 | Roller shaft braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210423490U true CN210423490U (en) | 2020-04-28 |
Family
ID=70365587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921446855.1U Active CN210423490U (en) | 2019-09-03 | 2019-09-03 | Roller shaft braking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210423490U (en) |
-
2019
- 2019-09-03 CN CN201921446855.1U patent/CN210423490U/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: 20201211 Address after: Room 307, building 1, software park, No. 9, Huaihe Road, Hongze District, Huai'an City, Jiangsu Province Patentee after: Jiangsu Huayuan High Tech Co.,Ltd. Address before: No.689, Nanchang North Road, Huaiyin Economic Development Zone, Huai'an City, Jiangsu Province Patentee before: HUAIAN KAIYUE TECHNOLOGY DEVELOPMENT Co.,Ltd. |