CN204675519U - A kind of adjustable type fixed core that detachably expands for large-scale paper roll - Google Patents
A kind of adjustable type fixed core that detachably expands for large-scale paper roll Download PDFInfo
- Publication number
- CN204675519U CN204675519U CN201520179558.0U CN201520179558U CN204675519U CN 204675519 U CN204675519 U CN 204675519U CN 201520179558 U CN201520179558 U CN 201520179558U CN 204675519 U CN204675519 U CN 204675519U
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- China
- Prior art keywords
- circular arc
- expands
- detachably
- positioning
- paper roll
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of adjustable type fixed core that detachably expands for large-scale paper roll, comprises some adjusting rings, some connecting rods and some securing rods, and described connecting rod is arranged between adjacent adjusting ring; Described adjusting ring comprises some circular arc rings and circular sliding slopes part; The upper surface, both sides of described circular arc ring is respectively arranged with the first positioning through hole, and the sidepiece of circular arc ring is provided with through rectangular through slot; Described circular sliding slopes part is provided with some second positioning through hole mutually adaptive with the first positioning through hole; Described adjusting ring is that the circular sliding slopes part interted in rectangular through slot by some circular arc rings and activity fixes the circular configuration formed; The inwall of described adjusting ring is provided with the teeth groove circle for being mutually in transmission connection with ex-ternal transmission gear.A kind of adjustable type fixed core that detachably expands for large-scale paper roll described in the utility model, it is rational in infrastructure, can regulate internal diameter size, is easy to handling, is applicable to various working environments.
Description
Technical field
The utility model relates to refill field of fixation devices, especially a kind of adjustable type fixed core that detachably expands for large-scale paper roll.
Background technology
Refill is a kind of for coil paper inner core during coil paper, existing refill, and it comprises paper tube body, and owing to can not provide enough friction force in winding process, the surface distribution of usual paper tube body has salient point.The refill frangibility damage in use of this structure, is wound into power not high, and impact winding effect, the refill of paper tube structure meets with stresses little, and fixed sturcture size, is easily out of shape, and is not suitable for the winding environment of large-scale paper roll.
Summary of the invention
The technical problems to be solved in the utility model is: in order to overcome above-mentioned middle Problems existing, and provide a kind of adjustable type fixed core that detachably expands for large-scale paper roll, it is rational in infrastructure, can regulate internal diameter size, is easy to handling, is applicable to various working environments.
The utility model solves the technical scheme that its technical matters adopts: a kind of adjustable type fixed core that detachably expands for large-scale paper roll, comprises some adjusting rings, some connecting rods and some securing rods, and described connecting rod is arranged between adjacent adjusting ring; Described adjusting ring comprises some circular arc rings and circular sliding slopes part;
The upper surface, both sides of described circular arc ring is respectively arranged with the first positioning through hole, and the sidepiece of circular arc ring is provided with through rectangular through slot; Described circular sliding slopes part is provided with some second positioning through hole mutually adaptive with the first positioning through hole; Described adjusting ring is that the circular sliding slopes part interted in rectangular through slot by some circular arc rings and activity fixes the circular configuration formed;
Described securing rod is by being fixedly mounted in circular arc ring through the first positioning through hole and the second positioning through hole by circular sliding slopes part; Described securing rod two ends are provided with captive nut; The inwall of described adjusting ring is provided with the teeth groove circle for being mutually in transmission connection with ex-ternal transmission gear.
As preferred scheme, described adjusting ring is 2 ~ 5.
As preferred scheme, described connecting rod is welded on circular arc ring.
As preferred scheme, described circular arc ring is three.
As preferred scheme, the second described positioning through hole is five.
As preferred scheme, described connecting rod is tangent in the external diameter with circular arc ring.
The beneficial effects of the utility model are: a kind of adjustable type fixed core that detachably expands for large-scale paper roll, the circular sliding slopes part interted in rectangular through slot by some circular arc rings and activity fixes the adjusting ring forming circular configuration, the internal diameter size of adjusting ring is regulated by handling securing rod, be easy to regulate internal diameter size, be easy to handling, the inwall of adjusting ring is provided with the teeth groove circle for being mutually in transmission connection with ex-ternal transmission gear, improves driving efficiency, is applicable to various working environments.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is a kind of adjustable type fixed core integral structure schematic diagram that detachably expands for large-scale paper roll described in the utility model;
Fig. 2 is the circular arc ring structural representation of a kind of adjustable type fixed core that detachably expands for large-scale paper roll described in the utility model.
Accompanying drawing acceptance of the bid note is described below: 1, adjusting ring, and 11, circular arc ring, 12, circular sliding slopes part, the 13, first positioning through hole, 14, rectangular through slot, the 15, second positioning through hole, 16, teeth groove circle, 2, connecting rod, 3, securing rod.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of adjustable type fixed core that detachably expands for large-scale paper roll as shown in Figure 1, 2, comprises some adjusting rings 1, some connecting rods 2 and some securing rods 3, and described connecting rod 2 is arranged between adjacent adjusting ring 1; Described adjusting ring 1 comprises some circular arc rings 11 and circular sliding slopes part 12; The upper surface, both sides of described circular arc ring 11 is respectively arranged with the first positioning through hole 13, and the sidepiece of circular arc ring 11 is provided with through rectangular through slot 14; Described circular sliding slopes part 12 is provided with some second positioning through hole 15 mutually adaptive with the first positioning through hole 12; Described adjusting ring 1 is the fixing circular configuration formed of circular sliding slopes part 12 interted in rectangular through slot 14 by some circular arc rings 11 and activity; Described securing rod 3 is by being fixedly mounted in circular arc ring 11 through the first positioning through hole 13 and the second positioning through hole 15 by circular sliding slopes part 12; Described securing rod 3 two ends are provided with captive nut; The inwall of described adjusting ring 1 is provided with the teeth groove circle 16 for being mutually in transmission connection with ex-ternal transmission gear.
Described adjusting ring 1 is 2 ~ 5.Described connecting rod 2 is welded on circular arc ring 11.Described circular arc ring 11 is three.The second described positioning through hole 15 is five.Described connecting rod 2 be with the external diameter of circular arc ring 11 in tangent.
A kind of adjustable type fixed core that detachably expands for large-scale paper roll described in the utility model, the fixing adjusting ring 1 forming circular configuration of circular sliding slopes part 12 interted in rectangular through slot 14 by some circular arc rings 11 and activity, the internal diameter size of adjusting ring 1 is regulated by handling securing rod 3, be easy to regulate internal diameter size, be easy to handling, the inwall of adjusting ring 1 is provided with the teeth groove circle 16 for being mutually in transmission connection with ex-ternal transmission gear, improves driving efficiency, is applicable to various working environments.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification sheets, must determine its technical scope according to right.
Claims (6)
1. the adjustable type fixed core that detachably expands for large-scale paper roll, it is characterized in that: comprise some adjusting rings (1), some connecting rods (2) and some securing rods (3), described connecting rod (2) is arranged between adjacent adjusting ring (1); Described adjusting ring (1) comprises some circular arc rings (11) and circular sliding slopes part (12);
The upper surface, both sides of described circular arc ring (11) is respectively arranged with the first positioning through hole (13), and the sidepiece of circular arc ring (11) is provided with through rectangular through slot (14); Described circular sliding slopes part (12) is provided with some second positioning through hole (15) mutually adaptive with the first positioning through hole (12); Described adjusting ring (1) is the fixing circular configuration formed of circular sliding slopes part (12) interted in rectangular through slot (14) by some circular arc rings (11) and activity;
Described securing rod (3) is by being fixedly mounted in circular arc ring (11) through the first positioning through hole (13) and the second positioning through hole (15) by circular sliding slopes part (12); Described securing rod (3) two ends are provided with captive nut; The inwall of described adjusting ring (1) is provided with the teeth groove circle (16) for being mutually in transmission connection with ex-ternal transmission gear.
2. a kind of adjustable type fixed core that detachably expands for large-scale paper roll according to claim 1, is characterized in that: described adjusting ring (1) is 2 ~ 5.
3. a kind of adjustable type fixed core that detachably expands for large-scale paper roll according to claim 1, is characterized in that: described connecting rod (2) is welded on circular arc ring (11).
4. a kind of adjustable type fixed core that detachably expands for large-scale paper roll according to claim 1, is characterized in that: described circular arc ring (11) is three.
5. a kind of adjustable type fixed core that detachably expands for large-scale paper roll according to claim 1, is characterized in that: described the second positioning through hole (15) is five.
6. a kind of adjustable type fixed core that detachably expands for large-scale paper roll according to claim 1, is characterized in that: described connecting rod (2) be with the external diameter of circular arc ring (11) in tangent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520179558.0U CN204675519U (en) | 2015-03-27 | 2015-03-27 | A kind of adjustable type fixed core that detachably expands for large-scale paper roll |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520179558.0U CN204675519U (en) | 2015-03-27 | 2015-03-27 | A kind of adjustable type fixed core that detachably expands for large-scale paper roll |
Publications (1)
Publication Number | Publication Date |
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CN204675519U true CN204675519U (en) | 2015-09-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520179558.0U Expired - Fee Related CN204675519U (en) | 2015-03-27 | 2015-03-27 | A kind of adjustable type fixed core that detachably expands for large-scale paper roll |
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CN (1) | CN204675519U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111498616A (en) * | 2020-04-24 | 2020-08-07 | 江苏中煤电缆有限公司 | Non-motor semi-automatic cable winding and unwinding device |
-
2015
- 2015-03-27 CN CN201520179558.0U patent/CN204675519U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111498616A (en) * | 2020-04-24 | 2020-08-07 | 江苏中煤电缆有限公司 | Non-motor semi-automatic cable winding and unwinding device |
CN111498616B (en) * | 2020-04-24 | 2021-07-16 | 江苏中煤电缆有限公司 | Non-motor semi-automatic cable winding and unwinding device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20160327 |
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CF01 | Termination of patent right due to non-payment of annual fee |