CN203820193U - Fixing shaft for large-diameter cylinder cores - Google Patents
Fixing shaft for large-diameter cylinder cores Download PDFInfo
- Publication number
- CN203820193U CN203820193U CN201420254101.7U CN201420254101U CN203820193U CN 203820193 U CN203820193 U CN 203820193U CN 201420254101 U CN201420254101 U CN 201420254101U CN 203820193 U CN203820193 U CN 203820193U
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- CN
- China
- Prior art keywords
- axle sleeve
- locking strip
- anchor shaft
- cylinder core
- shaft sleeve
- 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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Abstract
The utility model relates to a fixing shaft for large-diameter cylinder cores. The fixing shaft comprises a fixing shaft body and a shaft sleeve, the diameter of the shaft sleeve is smaller than that of each cylinder core to be assembled, the shaft sleeve is provided with at least two locking strips, and the end of the shaft sleeve is provided with a driving device. The fixing shaft has the advantages that the appropriate shaft sleeve is selected out according to the cylinder cores of different types, at least one locking strip on the shaft sleeve is controlled through the driving device to move on the shaft sleeve to lock the cylinder cores on the shaft sleeve, the frequency of assembly and disassembly of equipment is lowered, assembly and disassembly are easy, and the structure is simple; the locking strips are pushed by an air pump to move in a sliding groove, the structure is simple, the locking strips can slide conveniently, and the practicability is good; when the cylinder cores are assembled, as the diameter of the shaft sleeve is smaller than that of each cylinder core to be assembled, workloads brought when the cylinder cores are assembled are reduced effectively, assembly and disassembly are convenient, the stability performance is good, the defect that multiple fixing shafts cannot be conveniently placed in the prior art is effectively overcome, and use cost is lowered.
Description
Technical field
The utility model relates to a kind of heavy caliber cylinder core anchor shaft.
Background technology
Cylinder core is as a kind of a kind of gathering-device or a kind of discharging device that can be wound around paper product, existing cylinder core when mounted, all be connected on equipment by anchor shaft, and need the anchor shaft of different sizes to be fixedly connected with for the cylinder core of different models, and there is so in use following defect: the size of anchor shaft is unfavorable for the placement of anchor shaft, improve use cost, the anchor shaft of different sizes needs different bearing frames to install, installing/dismounting difficulty, work capacity is large, and result of use is poor.
Utility model content
The technical problems to be solved in the utility model is that the cylinder core of different model exists work capacity large when mounted, installing/dismounting difficulty, and result of use is poor, is unfavorable for the placement of anchor shaft, and use cost is high, thereby a kind of heavy caliber cylinder core anchor shaft is provided.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of heavy caliber cylinder core anchor shaft, comprise anchor shaft body, be set in the detachable axle sleeve on anchor shaft body, the diameter of described axle sleeve is less than the diameter that is mounted a core, the lateral wall of described axle sleeve is provided with at least two locking strips that are movably connected on axle sleeve, the end of described axle sleeve is provided with control locking strip and is movably connected in the actuating device on axle sleeve, described axle sleeve is provided with the chute for locking strip activity, in described chute, be provided with the position-limited trough of at least one restriction locking strip activity in chute, described locking strip is provided with the slide block matching with position-limited trough, described actuating device comprises the jet thrust being fixedly connected on axle sleeve, the air pump being connected by connection pipe with jet thrust, described axle sleeve is provided with for the mobile passage of source of the gas in jet thrust, the bottom of described chute is provided with at least one air gate communicating with passage.
Preferably, described air gate is four, four described air gates are uniformly set in chute, the front end of described air gate is taper, the diameter of described air gate is 10～15mm, the front end of air gate is arranged to taper, be conducive to source of the gas focuses on a bit in the time of ejection, improve the activity effect of locking strip, Practical Performance is good, simple in structure, in the time that the diameter of air gate is less than 10mm, the thrust producing when source of the gas ejection is little, can not well ensure floating of locking strip, reduce locking effect, in the time that the diameter of air gate is greater than 15mm, the thrust producing when source of the gas ejection can produce and impact locking strip, make locking strip can not pulsation-free movable in chute, locking effect is bad.
Preferably, described axle sleeve is provided with mounting blocks, described mounting blocks is bolted to connection on axle sleeve, the cross-sectional plane of described mounting blocks on axle sleeve is semicircle, and described mounting blocks is provided with the connecting bore matching with connection pipe, and mounting blocks is simple in structure, connection pipe is built in connecting bore, actv. has ensured that the connection of connection pipe is reliable, and bolt connects reliable, is convenient to installing/dismounting.
Preferably, the top of described locking strip is provided with some tread plates, described tread plate becomes latticed and is arranged on locking strip, the two ends of described locking strip are circular arc, the Length Ratio of described locking strip and axle sleeve is 2:5～3:5, the setting of tread plate effectively raises the locking effect of locking strip, the rotation that latticed tread plate has avoided locking strip to bring due to turning effort in the time of locking, effectively raise installation effect, improve safety performance, locking effect is better, in the time that the Length Ratio of locking strip and axle sleeve is less than 2:5, locking effect is bad, in the time that the Length Ratio of locking strip and axle sleeve is greater than 3:5, be unfavorable for the locking of locking strip, need to improve the air demand of air pump, improve use cost.
Preferably, described locking strip is five, and five described locking strips are evenly distributed on axle sleeve, and locking effect is good, simple in structure, and stability is good.
Preferably, described axle sleeve is fixedly connected with by screw thread with anchor shaft body, also can be fixedly connected with by other connection mode, connect more reliable with respect to interference fit nut, easy installation and removal, with respect to the cooperation of other fixture blocks and draw-in groove, has processing simple, good practical effect, is unfavorable for that axle sleeve slides on anchor shaft body.
In sum, advantage of the present utility model: select suitable axle sleeve according to the cylinder core of different model, put by actuating device actuating spindle at least one locking strip being provided with movable and cylinder core is locked on axle sleeve on axle sleeve, reduce the installing/dismounting to equipment, installing/dismounting is simple, simple in structure, promote locking strip by air pump movable in chute, simple in structure, being convenient to locking strip slides, Practical Performance is good, when installation, because the diameter of axle sleeve is less than the diameter that is mounted a core, actv. has reduced the work capacity of bringing when cylinder core is installed, easy installation and removal, stability is good, actv. has improved the defect that is unfavorable for placement that original multiple anchor shaft brings, reduce use cost.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the structural representation of a kind of heavy caliber cylinder of the utility model core anchor shaft.
Detailed description of the invention
As shown in Figure 1, a kind of heavy caliber cylinder core anchor shaft, comprise anchor shaft body 1, be set in the detachable axle sleeve 2 on anchor shaft body 1, the diameter of described axle sleeve 2 is less than the diameter that is mounted a core, the lateral wall of described axle sleeve 2 is provided with at least two locking strips 3 that are movably connected on axle sleeve 2, the end of described axle sleeve 2 is provided with control locking strip 3 and is movably connected in the actuating device 4 on axle sleeve 2, described axle sleeve 2 is provided with the chute 23 for locking strip 3 activities, in described chute 23, be provided with the position-limited trough 21 of at least one restriction locking strip 3 in chute 23 interior activities, described locking strip 3 is provided with the slide block 31 matching with position-limited trough 21, described actuating device 4 comprises the jet thrust 41 being fixedly connected on axle sleeve 2, the air pump 42 being connected by connection pipe 43 with jet thrust 41, described axle sleeve 2 is provided with for the mobile passage 20 of the interior source of the gas of jet thrust 41, the bottom of described chute 23 is provided with at least one air gate 22 communicating with passage 20, described air gate 22 is four, four described air gates 22 are uniformly set in chute 23, the front end of described air gate 22 is taper, the diameter of described air gate 22 is 10～15mm, the front end of air gate 22 is arranged to taper, be conducive to source of the gas focuses on a bit in the time of ejection, improve the activity effect of locking strip 3, Practical Performance is good, simple in structure, in the time that the diameter of air gate 22 is less than 10mm, the thrust producing when source of the gas ejection is little, can not well ensure floating of locking strip 3, reduce locking effect, in the time that the diameter of air gate 22 is greater than 15mm, the thrust producing when source of the gas ejection can produce and impact locking strip 3, make locking strip 3 can not pulsation-free in the interior activity of chute 23, locking effect is bad, described axle sleeve 2 is provided with mounting blocks 5, described mounting blocks 5 is fixedly connected on axle sleeve 2 by bolt 6, the cross-sectional plane of described mounting blocks 5 on axle sleeve 2 is semicircle, described mounting blocks 5 is provided with the connecting bore 51 matching with connection pipe 43, mounting blocks 5 is simple in structure, connection pipe 43 is built in connecting bore, actv. has ensured that the connection of connection pipe 43 is reliable, bolt 6 connects reliable, be convenient to installing/dismounting, the top of described locking strip 3 is provided with some tread plates 30, 30 one-tenth latticed being arranged on locking strip 3 of described tread plate, the two ends of described locking strip 3 are circular arc, described locking strip 3 is 2:5～3:5 with the Length Ratio of axle sleeve 2, the setting of tread plate 30 effectively raises the locking effect of locking strip 3, the rotation that latticed tread plate 30 has avoided locking strip 3 to bring due to turning effort in the time of locking, effectively raise installation effect, improve safety performance, locking effect is better, in the time that locking strip 3 is less than 2:5 with the Length Ratio of axle sleeve 2, locking effect is bad, in the time that locking strip 3 is greater than 3:5 with the Length Ratio of axle sleeve 2, be unfavorable for the locking of locking strip 3, need to improve the air demand of air pump 42, improve use cost, described locking strip 3 is five, article five, described locking strip 3 is evenly distributed on axle sleeve 2, locking effect is good, simple in structure, stability is good, described axle sleeve 2 is fixedly connected with by screw thread with anchor shaft body 1, also can be fixedly connected with by other connection mode, connect more reliable with respect to interference fit nut, easy installation and removal, with respect to the cooperation of other fixture blocks and draw-in groove, there is processing simple, good practical effect, be unfavorable for that axle sleeve 2 slides on anchor shaft body 1.
When use, select suitable axle sleeve 2 according to the size of cylinder core, axle sleeve 2 is fixedly connected on anchor shaft body 1 by screw thread, drive locking strip 3 in the interior slip of chute 23 through passage 20, air gate 22 by air pump 42 successively after by jet thrust 41, the tread plate 30 that locking strip 3 is provided with is locked at cylinder core on axle sleeve 2, by anchor shaft 1, cylinder core is arranged on equipment and is collected or blowing processing, operation successively, just can fast and easy change the cylinder core of different model.
Select suitable axle sleeve according to the cylinder core of different model, put by actuating device actuating spindle at least one locking strip being provided with movable and cylinder core is locked on axle sleeve on axle sleeve, reduce the installing/dismounting to equipment, installing/dismounting is simple, simple in structure, promote locking strip by air pump movable in chute, simple in structure, being convenient to locking strip slides, Practical Performance is good, when installation, because the diameter of axle sleeve is less than the diameter that is mounted a core, actv. has reduced the work capacity of bringing when cylinder core is installed, easy installation and removal, stability is good, actv. has improved the defect that is unfavorable for placement that original multiple anchor shaft brings, reduce use cost.
Claims (6)
1. a heavy caliber cylinder core anchor shaft, comprise anchor shaft body (1), it is characterized in that: also comprise the detachable axle sleeve (2) being set on anchor shaft body (1), the diameter of described axle sleeve (2) is less than the diameter that is mounted a core, the lateral wall of described axle sleeve (2) is provided with at least two locking strips (3) that are movably connected on axle sleeve (2), the end of described axle sleeve (2) is provided with control locking strip (3) and is movably connected in the actuating device (4) on axle sleeve (2), described axle sleeve (2) is provided with the chute (23) movable for locking strip (3), in described chute (23), be provided with the position-limited trough (21) of at least one restriction locking strip (3) activity in chute (23), described locking strip (3) is provided with the slide block (31) matching with position-limited trough (21), described actuating device (4) comprises the jet thrust (41) being fixedly connected on axle sleeve (2), the air pump (42) being connected by connection pipe (43) with jet thrust (41), described axle sleeve (2) is provided with for the mobile passage (20) of the interior source of the gas of jet thrust (41), the bottom of described chute (23) is provided with at least one air gate (22) communicating with passage (20).
2. a kind of heavy caliber cylinder core anchor shaft according to claim 1, it is characterized in that: described air gate (22) is four, four described air gates (22) are uniformly set in chute (23), the front end of described air gate (22) is taper, and the diameter of described air gate (22) is 10～15mm.
3. a kind of heavy caliber cylinder core anchor shaft according to claim 1, it is characterized in that: described axle sleeve (2) is provided with mounting blocks (5), described mounting blocks (5) is fixedly connected on axle sleeve (2) by bolt (6), the cross-sectional plane of described mounting blocks (5) on axle sleeve (2) is semicircle, and described mounting blocks (5) is provided with the connecting bore (51) matching with connection pipe (43).
4. a kind of heavy caliber cylinder core anchor shaft according to claim 1, it is characterized in that: the top of described locking strip (3) is provided with some tread plates (30), described tread plate (30) becomes latticed and is arranged on locking strip (3), the two ends of described locking strip (3) are circular arc, and described locking strip (3) is 2:5～3:5 with the Length Ratio of axle sleeve (2).
5. a kind of heavy caliber cylinder core anchor shaft according to claim 4, is characterized in that: described locking strip (3) is five, and five described locking strips (3) are evenly distributed on axle sleeve (2).
6. a kind of heavy caliber cylinder core anchor shaft according to claim 1, is characterized in that: described axle sleeve (2) is fixedly connected with by screw thread with anchor shaft body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254101.7U CN203820193U (en) | 2014-05-15 | 2014-05-15 | Fixing shaft for large-diameter cylinder cores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420254101.7U CN203820193U (en) | 2014-05-15 | 2014-05-15 | Fixing shaft for large-diameter cylinder cores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203820193U true CN203820193U (en) | 2014-09-10 |
Family
ID=51475714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420254101.7U Expired - Fee Related CN203820193U (en) | 2014-05-15 | 2014-05-15 | Fixing shaft for large-diameter cylinder cores |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203820193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030092A (en) * | 2014-05-15 | 2014-09-10 | 浙江茉织华印刷有限公司 | Fixing shaft used for large-diameter spool |
-
2014
- 2014-05-15 CN CN201420254101.7U patent/CN203820193U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104030092A (en) * | 2014-05-15 | 2014-09-10 | 浙江茉织华印刷有限公司 | Fixing shaft used for large-diameter spool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: The new warehouse Town Jinsha Road Pinghu city Jiaxing City, Zhejiang province 314205 No. 666 Patentee after: ZHEJIANG MATSUOKA PRINTING CO., LTD. Address before: New Pinghu City Industrial Zone Jiaxing city Zhejiang province 314205 Patentee before: Zhejiang Matsuoka Printing Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20170515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |