CN212475396U - Strip-shaped sizing material anti-stretching unwinding device - Google Patents
Strip-shaped sizing material anti-stretching unwinding device Download PDFInfo
- Publication number
- CN212475396U CN212475396U CN202021792847.5U CN202021792847U CN212475396U CN 212475396 U CN212475396 U CN 212475396U CN 202021792847 U CN202021792847 U CN 202021792847U CN 212475396 U CN212475396 U CN 212475396U
- Authority
- CN
- China
- Prior art keywords
- main power
- strip
- cloth
- unwinding device
- roller
- 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.)
- Expired - Fee Related
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- 239000000463 material Substances 0.000 title claims abstract description 41
- 238000004513 sizing Methods 0.000 title abstract description 8
- 239000004744 fabric Substances 0.000 claims abstract description 62
- 239000004033 plastic Substances 0.000 claims abstract description 29
- 238000004804 winding Methods 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims 5
- 238000000926 separation method Methods 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000003860 storage Methods 0.000 abstract description 9
- 239000010410 layer Substances 0.000 abstract description 2
- 239000002356 single layer Substances 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 241000227287 Elliottia pyroliflora Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- Tyre Moulding (AREA)
- Winding Of Webs (AREA)
Abstract
The utility model discloses a bar sizing material is prevented drawing and is led out device, including leading out the device body, it is equipped with the main power shaft to lead out the device body. The utility model discloses a change the position of main power axle, along with unreeling going on, main power axle driven floorcloth (or plastic cloth) is individual layer floorcloth (or plastic cloth) all the time, and main power axle diameter keeps unchangeable, and the rotational speed of main power axle also does not change, and the spool unreels speed and keeps unchangeable. Because the main power shaft rotates at a constant speed, and the single-layer cloth liner (or plastic cloth) keeps the friction force constant with the meshing device through the main power shaft, the cloth liner (or plastic cloth) is output by the main power shaft at a constant speed, so that the strip-shaped rubber material is output at a constant speed, and the rotating speed of the main power shaft is set to be matched with the subsequent conveying speed, the cloth storage height difference of the strip-shaped rubber material cloth storage device in the prior art can be greatly reduced, the strip-shaped rubber material stretching caused by the self weight of the suspended part of the strip-shaped rubber material is greatly reduced, and the process requirements are met.
Description
Technical Field
The utility model relates to a tire manufacturing technical field specifically is a stretch-proof unwinding equipment is prevented to bar sizing material.
Background
In the prior art, a large amount of strip-shaped rubber materials are used in a tire blank forming process to manufacture a tire, the strip-shaped rubber materials refer to rubber materials of which the length direction is far larger than the width direction, the strip-shaped rubber materials are generally provided for the tire blank forming process in a spool mode in the former process, and because the rubber materials have viscosity, in order to prevent the rubber materials from being adhered, a mode of rolling a laying cloth (or plastic cloth) and the rubber materials together is adopted in the spool rolling process in the former process, and the laying cloth (or the plastic cloth) plays a role in isolating the rubber materials and.
The forming process unreels the spool in the process of manufacturing a tire blank, a cloth liner (or plastic cloth) is wound on a driving shaft in the industry, the cloth liner (or the plastic cloth) is reeled by a main power shaft to further pull the spool to unreel strip-shaped rubber materials, the cloth liner (or the plastic cloth) wound on the main power shaft is more and more as the unreeling is carried out, the diameter of the cloth liner (or the plastic cloth) is gradually increased, the rotating speed of the main power shaft is unchanged, the unreeling speed of the spool is gradually increased, in order to solve the problem of matching with the subsequent conveying speed, a rubber material storage device is arranged, the cloth storage device is provided with a cloth storage lower limit switch, the unreeling main power shaft is started and stopped according to whether the rubber materials exist at the lower limit switch, the height difference of the cloth storage depends on the length of the tire blank and the front and rear speed difference, the rubber materials of a cloth storage ring are in an, the process requirements cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bar sizing material anti-stretching unwinding equipment to solve the problem that above-mentioned background art part provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the strip-shaped sizing material stretch-proof unwinding device comprises an unwinding device body, wherein the unwinding device body is provided with a main power shaft, an engagement device is arranged below the main power shaft, an isolation part is inserted between the main power shaft and the engagement device, and the terminal end of the isolation part is wound on a winding device.
Further, the engaging device comprises an air cylinder and an ejector block, the bottom of the ejector block is fixedly connected to the telescopic end of the air cylinder, and the top of the ejector block is arc-shaped.
Furthermore, two sides of the arc-shaped top of the top block are provided with unpowered rollers.
Furthermore, a roller shaft core is arranged inside the unpowered roller, two ends of the roller shaft core are both installed in a knuckle bearing, the knuckle bearing is used for adjusting the angle of the unpowered roller, a copper sleeve is installed between the roller shaft core and the knuckle bearing, and the copper sleeve is used for adjusting the axial position of the unpowered roller.
Further, the coiling mechanism includes the motor, the motor output shaft is connected with electromagnetic clutch, through control electromagnetic clutch comes the output torque of control motor, the fixed cover of tip of electromagnetic clutch output shaft has connect the rolling axle.
Furthermore, the winding device is a pneumatic motor, and a winding shaft is fixedly sleeved at the end part of an output shaft of the pneumatic motor.
Furthermore, a first roller and a second roller are respectively arranged on two sides above the main power shaft.
Further, the isolation part is a cloth liner or a plastic cloth.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a change the position of main power axle, be about to the position replacement of main power axle among the prior art to between first cylinder and the second cylinder, along with unreeling and going on, main power axle driven floorcloth (or plastic cloth) is individual layer floorcloth (or plastic cloth) all the time, and main power axle diameter keeps unchangeable, and the rotational speed of main power axle also does not change, and the I-shaped wheel unreels speed and keeps unchangeable. Because the main power shaft rotates at a constant speed, and the single-layer cloth liner (or plastic cloth) keeps the friction force constant with the meshing device through the main power shaft, the cloth liner (or plastic cloth) is output by the main power shaft at a constant speed, so that the strip-shaped rubber material is output at a constant speed, and the rotating speed of the main power shaft is set to be matched with the subsequent conveying speed, the cloth storage height difference of the strip-shaped rubber material cloth storage device in the prior art can be greatly reduced, the strip-shaped rubber material stretching caused by the self weight of the suspended part of the strip-shaped rubber material is greatly reduced, and the process requirements are met.
Drawings
Fig. 1 is a schematic view of a prior art structure of the present invention;
fig. 2 is a schematic view of the overall structure of the strip-shaped rubber material stretch-proof unwinding device provided by the utility model;
fig. 3 is a schematic view of a top block sectioning structure of the strip-shaped sizing material stretch-proof unwinding device provided by the utility model;
FIG. 4 is a schematic side sectional view of the unpowered roller of the strip-shaped anti-stretch unwinding device for sizing material according to the present invention;
fig. 5 is a schematic view of the connection structure between the motor and the electromagnetic clutch of the strip-shaped rubber material stretch-proof unwinding device provided by the utility model;
fig. 6 is a schematic structural view of the pneumatic motor of the strip-shaped rubber material stretch-proof unwinding device provided by the utility model.
In the figure: the device comprises a unwinding device body 1, a main power shaft 2, an isolation part 3, a cylinder 4, a jacking block 5, an unpowered roller 6, a roller shaft core 7, a knuckle bearing 8, a copper bush 9, a motor 10, an electromagnetic clutch 11, a pneumatic motor 12, a first roller 13, a second roller 14, a strip-shaped rubber material 15, a winding shaft 16, a third roller 17, a fourth roller 18 and a winding device 19.
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.
Referring to fig. 2-6, the strip-shaped rubber material stretch-proof unwinding device comprises an unwinding device body 1, wherein the unwinding device body 1 is provided with a main power shaft 2, a first roller 13 and a second roller 14 are respectively arranged on two sides above the main power shaft 2, an engagement device is arranged below the main power shaft 2, a cloth liner (or plastic cloth) is inserted between the main power shaft 2 and the engagement device, and the terminal end of the cloth liner (or plastic cloth) is wound on a winding device 19.
Specifically, the engaging device comprises an air cylinder 4 and an ejector block 5, the bottom of the ejector block 5 is fixedly connected to the telescopic end of the air cylinder 4, the top of the ejector block 5 is arc-shaped, two sides of the arc-shaped top of the ejector block 5 are provided with unpowered rollers 6, the wrap angle between the cloth liner (or plastic cloth) and the main power shaft 2 can be increased, the constant friction force between the cloth liner (or plastic cloth) and the main power shaft 2 is ensured, the roller shaft core 7 is arranged inside the unpowered roller 6, two ends of the roller shaft core 7 are both arranged in the knuckle bearing 8, the knuckle bearing 8 is used for adjusting the angle of the unpowered roller 6, the copper sleeve 9 is arranged between the roller shaft core 7 and the knuckle bearing 8, the copper sleeve 9 is used for adjusting the axial position of the unpowered roller 6, therefore, the structure can eliminate the problem of mismatching between the unpowered roller 6 and the main power shaft 2 caused by machining errors, and accurate meshing is realized.
Specifically, the winding device 19 includes a motor 10, an output shaft of the motor 10 is connected to an electromagnetic clutch 11, an output torque of the motor 10 is controlled by controlling the electromagnetic clutch 11, and an end of the output shaft of the electromagnetic clutch 11 is fixedly sleeved with a winding shaft 16.
Specifically, the winding device 19 is a pneumatic motor 12, and the winding shaft 16 is fixedly sleeved at the end of the output shaft of the pneumatic motor 12.
The working principle is as follows: the starting ends of the strip-shaped rubber material 15 and the laying cloth (or plastic cloth) are unreeled from the spool of the strip material roll, the strip-shaped rubber material 15 and the laying cloth (or plastic cloth) firstly pass through the first roller 13, then the strip-shaped rubber material 15 and the laying cloth (or the plastic cloth) are separated from each other, the strip-shaped rubber material 15 is overlapped with the laying cloth (or the plastic cloth) again at the top of the second roller 14, the strip-shaped rubber material 15 is conveyed to the outside of the unwinding device body 1 by the laying cloth (or the plastic cloth), the laying cloth (or the plastic cloth) firstly passes between the main power shaft 2 and the ejector block 5, wherein the top block 5 is meshed with the main power shaft 2 under the pushing of the cylinder 4, the cloth liner (or plastic cloth) is conveyed by the friction force between the main power shaft 2 and the top block 5, then the cloth liner (or the plastic cloth) passes through the second roller 14, the third roller 17 and the fourth roller 18 in sequence, and finally the cloth liner (or the plastic cloth) is wound by the winding device 19.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The strip-shaped rubber material stretch-proof unwinding device comprises an unwinding device body (1) and is characterized in that the unwinding device body (1) is provided with a main power shaft (2), an engagement device is arranged below the main power shaft (2), a separation part (3) is inserted between the main power shaft (2) and the engagement device, and the end point of the separation part (3) is coiled on a coiling device (19).
2. The strip-shaped rubber compound stretch-proof unwinding device according to claim 1, characterized in that the engaging device comprises a cylinder (4) and a top block (5), the bottom of the top block (5) is fixedly connected to the telescopic end of the cylinder (4), and the top of the top block (5) is arc-shaped.
3. The strip-shaped rubber material stretch-proof unwinding device as claimed in claim 2, characterized in that the top block (5) is provided with unpowered rollers (6) on both sides of the circular arc-shaped top.
4. The strip-shaped glue anti-stretching unwinding device of claim 3, characterized in that a roller shaft core (7) is arranged inside the unpowered roller (6), both ends of the roller shaft core (7) are installed in knuckle bearings (8), the knuckle bearings (8) are used for adjusting the angle of the unpowered roller (6), a copper sleeve (9) is installed between the roller shaft core (7) and the knuckle bearings (8), and the copper sleeve (9) is used for adjusting the axial position of the unpowered roller (6).
5. Strip-shaped glue stretch-proof unwinding device according to claim 1, characterized in that the winding device (19) comprises a motor (10), an output shaft of the motor (10) is connected with an electromagnetic clutch (11), the output torque of the motor (10) is controlled by controlling the electromagnetic clutch (11), and a winding shaft (16) is fixedly sleeved at the end of the output shaft of the electromagnetic clutch (11).
6. Strip-shaped glue stretch-proof unwinding device according to claim 1, characterised in that the winding device (19) comprises a pneumatic motor (12), the end of the output shaft of the pneumatic motor (12) being fixedly sleeved with a winding shaft (16).
7. Strip-shaped glue stretch-proof unwinding device according to claim 1, characterised in that the main power shaft (2) is provided with a first roller (13) and a second roller (14) on both sides above it, respectively.
8. Strip-shaped glue stretch-proof unwinding device according to claim 1, characterised in that the partition (3) is a laying cloth or a plastic cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021792847.5U CN212475396U (en) | 2020-08-25 | 2020-08-25 | Strip-shaped sizing material anti-stretching unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021792847.5U CN212475396U (en) | 2020-08-25 | 2020-08-25 | Strip-shaped sizing material anti-stretching unwinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212475396U true CN212475396U (en) | 2021-02-05 |
Family
ID=74448387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021792847.5U Expired - Fee Related CN212475396U (en) | 2020-08-25 | 2020-08-25 | Strip-shaped sizing material anti-stretching unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212475396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792413A (en) * | 2020-08-25 | 2020-10-20 | 海宁市睿创机械科技有限公司 | Strip rubber anti-stretching device |
-
2020
- 2020-08-25 CN CN202021792847.5U patent/CN212475396U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792413A (en) * | 2020-08-25 | 2020-10-20 | 海宁市睿创机械科技有限公司 | Strip rubber anti-stretching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210205 |