CN102976128B - Reeling and unreeling device of wide-width coiled material - Google Patents
Reeling and unreeling device of wide-width coiled material Download PDFInfo
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- CN102976128B CN102976128B CN201210495910.2A CN201210495910A CN102976128B CN 102976128 B CN102976128 B CN 102976128B CN 201210495910 A CN201210495910 A CN 201210495910A CN 102976128 B CN102976128 B CN 102976128B
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Abstract
The invention provides a reeling and unreeling device used for reeling and unreeling a coiled material in wide-width package printing equipment. The device comprises an air expansion shaft, a supporting mechanism, a machine frame and a driving mechanism, wherein the supporting mechanism is positioned at two ends of the air expansion shaft, the machine frame is used for fixing the supporting mechanism, the supporting mechanism comprises a bearing and a bearing support seat, the bearing support seat is provided with a U-shaped notch and fixedly arranged at the side wall of the machine frame, an outer ring of the bearing is fixedly arranged in the U-shaped notch of the bearing support seat, an inner ring of the bearing is sheathed onto a connecting shaft of the end surface of the air expansion shaft, and the air expansion shaft can be arranged in the U-shaped notch of the bearing support seat through a bearing frame and can also pass through the bearing to be connected with a driving mechanism for realizing the rotation. The reeling and unreeling device has the advantages that the change of the structures of the existing air expansion shaft and the machine frame is not needed, the function of carrying the air expansion shaft and the function of driving the air expansion shaft to rotate can be resolved only through improving the structure of the supporting mechanism, the construction on the existing wide-width coiled material reeling and unreeling device can be easily realized, and the advantages of simple structure and low cost are realized.
Description
Technical field
The present invention relates to a kind of web-handled equipment, to particularly relate in a kind of wide format web-handled for rolling and the device that unreels, more specifically relate to the winding/unwinding device for coiled material is carried out rolling and unreels in a kind of wide format packaging printing machines.
Background technology
Device for coiled material is carried out rolling and unreels in existing packaging printing machines, generally comprise air-expanding shaft and be positioned at air-expanding shaft two ends and be fixed on the supporting device in frame, as shown in Figure 1, air-expanding shaft is the cylinder that both ends of the surface center is extended with adapter shaft, the end of adapter shaft is provided with the rectangular positioning end of cross-sectional plane, supporting device is with card access surface and the chuck of transmission shaft being positioned at card access surface back, the card access surface of chuck is provided with the also rectangular positioning groove of cross-sectional plane, the positioning end phase clamping of this positioning groove and air-expanding shaft, the transmission shaft of chuck is connected with the rotating shaft of motor, motor drive chuck rotates, chuck drives air-expanding shaft to rotate again, the object reaching rolling or unreel.In the processing of large format coiled material, because air-expanding shaft is long, also heavier, chuck should bear the load-carrying of air-expanding shaft, air-expanding shaft is driven to rotate again, and for the ease of the handling of air-expanding shaft, generally must be less than the cross section of chuck positioning groove by the Cross section Design of air-expanding shaft positioning end, like this, after a period of operation, be easy between air-expanding shaft positioning end and chuck positioning groove occur loosening, air-expanding shaft is caused to occur the phenomenon of rocking when rotating, this not only can affect the quality of unwinding and rewinding greatly, and in the continuous shock of air-expanding shaft positioning end and chuck positioning groove, air-expanding shaft and chuck seriously impaired, its service life can shorten greatly.In recent years, the technical personnel in continuous capable territory proposed to improve for above-mentioned this defect, but these improve the change mostly related to air-expanding shaft structure; Because air-expanding shaft is the universal component circulated between raw MAT'L manufacturer and finished product manufacturer, only have relevant manufacturer to change the structure of air-expanding shaft simultaneously, just can obtain effect, involve a wide range of knowledge, be thus difficult to apply; In addition, because air-expanding shaft is parts costly, if can not be used to existing air-expanding shaft, great waste will be caused.
Summary of the invention
For overcoming above Problems existing, the object of this invention is to provide a kind of winding/unwinding device of large format coiled material, this device need not change the structure of air-expanding shaft and can improve the quality of unwinding and rewinding and extend the service life of winding/unwinding device.
For realizing above object, the winding/unwinding device of wide format coiled material of the present invention, comprise air-expanding shaft, be positioned at the supporting device at air-expanding shaft two ends, for the frame of fixed bearing mechanism and driver train, air-expanding shaft both ends of the surface center is extended with the adapter shaft that diameter is less than air-expanding shaft diameter, and the end of adapter shaft is provided with the rectangular positioning end of cross-sectional plane, it is characterized in that: described supporting device comprises bearing and bearing brackett, bearing brackett has U-shaped breach and is fixed on the sidewall of described frame, the outer ring of bearing is fixed in the U-shaped breach of bearing brackett, inner ring is socketed on the adapter shaft of described air-expanding shaft end face, air-expanding shaft is located in the U-shaped breach of bearing brackett by bearing frame, and be connected with described driver train realize rotating through bearing, driver train comprises motor and cylinder, bearing brackett is provided with positioning through hole, locating dowel pin is provided with in through hole, this locating dowel pin controls by the cylinder of driver train, when locating dowel pin presses down, the lower end of locating dowel pin is just blocked in the lateral surface of the bearing on air-expanding shaft, motor starts rotation work, when locating dowel pin floats, the lower end of locating dowel pin is away from the lateral surface of bearing, motor stalls.
Above-mentioned supporting device is divided into drive end supporting device and driven end supporting device, drive end supporting device also to comprise on the transmission shaft be connected with the machine shaft of described driver train, the knock hole being fixed on set by frame side wall and the tubular axle sleeve be socketed on outside transmission shaft, transmission shaft one end be provided with can with the spindle nose of air-expanding shaft positioning end phase clamping, this spindle nose in the U-shaped breach of bearing brackett with the positioning end phase clamping of air-expanding shaft.
In order to match with the knock hole of existing frame, also the determination of conveniently winding/unwinding device central transverse axis, above-mentioned driven end supporting device also comprises the axle sleeve be fixed on knock hole set by frame side wall, the through hole of this axle sleeve is centrally located on the axis of air-expanding shaft, and the structure of axle sleeve is identical with the structure of drive end supporting device axle sleeve.
In order to make transmission shaft just effectively be managed in rotation process, reducing the friction between transmission shaft and axle sleeve simultaneously, between the lateral wall of above-mentioned transmission shaft and the madial wall of axle sleeve, being also provided with bearing.
Structure is closely formed in order to make axle sleeve and bearing brackett, reduce the stressed of bearing brackett and frame side wall fastening point, the part radial direction that above-mentioned tubular axle sleeve protrudes from frame knock hole is extended with bulge loop, and the one side that U-shaped bearing brackett contacts with axle sleeve is provided with the recess socket-connected with axle sleeve bulge loop.
Handling are easy in order to make air-expanding shaft, above-mentioned bearing brackett is the outside horizontal setting of breach, the spindle nose of transmission shaft is one with the boss of rectangular recess, this groove is arranged along boss radial direction, the shape that stretches out near the recess sidewall at boss edge, there is bibeveled notch, the bulge loop of described axle sleeve circumferentially also offers the recessed outlet lower than anchor ring, and the breach of the notch of transmission shaft, the recessed outlet of axle sleeve bulge loop and bearing brackett is towards identical.
In order to prevent tumbling of air-expanding shaft, above-mentioned bearing brackett is the asymmetric U-shaped of upper and lower sides, the bearing brackett following side be positioned at below air-expanding shaft is longer than the bearing brackett upper lateral part length be positioned at above air-expanding shaft, and the following side end face of bearing brackett is provided with baffle plate, the top of this baffle plate protrudes from the end face of bearing brackett following side.
In order to prevent air-expanding shaft landing vertically, the lateral surface of above-mentioned bearing brackett following side is also provided with blend stop, and the end face of this blend stop is higher than the end face of bearing brackett following side.
For the ease of the movement of air-expanding shaft, above-mentioned blend stop inwardly concaves near the inside face top of baffle plate side and forms stair-stepping inside face, and the inside face on blend stop top passes through chamfered transition.
Wide format coiled material winding/unwinding device of the present invention, because the sidewall in frame is fixed with bearing brackett, bearing brackett internal fixtion has the bearing being socketed on air-expanding shaft end face adapter shaft, air-expanding shaft both by bearing suspension in the breach of bearing brackett, also can be connected with driver train through bearing and easily realize rotating, the load-carrying of air-expanding shaft is born by bearing brackett, the stressed of air-expanding shaft positioning end is greatly reduced, avoid air-expanding shaft positioning end because occurring to misplace thus the phenomenon causing air-expanding shaft to rock by the card access surface of easily heavy and supporting device, greatly improve the quality of unwinding and rewinding and extend the service life of air-expanding shaft and supporting device.Wide format coiled material winding/unwinding device of the present invention, the structure of existing air-expanding shaft and frame need not be changed, only by improving the structure of supporting device, the function of carrying air-expanding shaft and the Function Decomposition driving air-expanding shaft to rotate can be come, light realization is to the transformation of existing wide format coiled material winding/unwinding device, there is the advantage that structure is simple, cost is low, be one can the good scheme of wide popularization and application.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing winding/unwinding device.
Fig. 2 is the structural representation of wide format coiled material winding/unwinding device of the present invention.
Fig. 3 is that the structure of winding/unwinding device drive end supporting device of the present invention cuts open figure.
Fig. 4 is that the structure of winding/unwinding device driven end supporting device of the present invention cuts open figure.
fig. 5 is the structural representation of winding/unwinding device axle sleeve of the present invention.
Fig. 6 is the structural representation of winding/unwinding device transmission shaft of the present invention.
Fig. 7 is the structural representation of winding/unwinding device bearing brackett of the present invention.
Fig. 8 is the structural representation of winding/unwinding device cylinder block of the present invention.
Fig. 9 is the structural representation of winding/unwinding device blend stop of the present invention.
Detailed description of the invention
As shown in Figure 2,3, 4, wide format coiled material winding/unwinding device of the present invention, comprises air-expanding shaft, is arranged in the supporting device at air-expanding shaft two ends, for the frame of fixed bearing mechanism with for driving the driver train (figure does not indicate) of air-expanding shaft work; Air-expanding shaft is cylinder 1, and its both ends of the surface center is extended with the adapter shaft 11 that diameter is less than air-expanding shaft diameter, and the end of adapter shaft is provided with the rectangular positioning end of cross-sectional plane 12; Frame is the two sides machine wall 21,22 that left and right is arranged, and the top of machine wall side is provided with knock hole 23,24; Supporting device is divided into drive end supporting device 3 and driven end supporting device 4, drive end supporting device comprises the axle sleeve 31 be fixed on frame knock hole, the transmission shaft 32 be socketed in axle sleeve, is socketed on the bearing 33 on air-expanding shaft end face adapter shaft and the bearing brackett 34 for fixed type bearing outer ring, between the lateral wall and the madial wall of axle sleeve of transmission shaft, be provided with little bearing 35; Driven end supporting device comprises the axle sleeve 41 be fixed on frame knock hole, is socketed on the bearing 43 on air-expanding shaft end face adapter shaft and the bearing brackett 44 for fixed type bearing outer ring; Driver train comprises motor and cylinder;
The axle sleeve 31 of drive end supporting device is the cylinder that top radial direction is provided with bulge loop 311, the stack shell 312 of cylinder is positioned at the knock hole of frame, bulge loop protrudes from knock hole, bulge loop along the circumferential direction offers lower than the recessed outlet 313 of anchor ring with for being fixed on the knock hole 314 in frame, as shown in Figure 5; Transmission shaft 32 one end through axle sleeve be connected with the machine shaft being positioned at frame opposite side, the other end be provided with can with the spindle nose 321 of air-expanding shaft positioning end phase clamping, this spindle nose is one with the boss of rectangular recess 322, this groove is arranged along boss radial direction, stretch out in the recess sidewall near boss edge the notch being formed and have double inclined plane 323, as shown in Figure 6; Bearing brackett 34 has U-shaped breach and self is asymmetric U-shaped, bearing brackett is fixed in frame with the form of outward opening, its following side be positioned at below air-expanding shaft is longer than the upper lateral part length be positioned at above air-expanding shaft, bearing brackett is provided with the recess 341 socket-connected with axle sleeve bulge loop in the one side contacted with axle sleeve, the sidewall of bearing brackett is provided with the knock hole 342 that can be fixed on frame side wall, being provided with in the U-shaped breach of bearing brackett can the fixed orifice 343 of fixed type bearing 33 outer ring, as shown in Figure 7; During installation, the recessed outlet of axle sleeve, the notch of transmission shaft with the breach of bearing brackett towards identical.
Axle sleeve 31, the bearing 33 of the axle sleeve 41 of driven supporting device, bearing 43 and bearing brackett 44 and initiatively bearing are identical with bearing brackett 34 structure, and the through hole of axle sleeve 41 is centrally located on the axis of air-expanding shaft.
Be shifted in the course of the work to prevent the bearing on air-expanding shaft, bearing brackett upper lateral part is provided with positioning through hole 344, through hole is fixed with cylinder block 36, cylinder block is provided with the pore 361 communicated with positioning through hole and the knock hole 362 be fixed on bearing brackett, as shown in Figure 8, locating dowel pin 37 is provided with in the pore of cylinder block, this locating dowel pin controls to move up and down by cylinder, locating dowel pin is also connected with a sensor, when locating dowel pin presses down, the lower end of locating dowel pin is just blocked in the lateral surface of bearing 33 towards axle sleeve side, sensor by signal transmission to motor, motor starts rotation work, when locating dowel pin floats, the lower end of locating dowel pin is away from bearing end face, sensor by signal transmission to motor, motor stalls,
In order to prevent air-expanding shaft from outwards tumbling, the end face of bearing brackett following side is provided with baffle plate 38, and the top of this baffle plate protrudes from the end face of bearing brackett following side;
In order to prevent air-expanding shaft landing vertically, the lateral surface of bearing brackett 34 following side is also provided with blend stop 39, the end face of blend stop is higher than the end face of bearing brackett following side, the stair-stepping inside face 391 of formation is inwardly concaved near the inside face top of baffle plate side at blend stop, the inside face on blend stop top is excessive by inclined-plane 392, as shown in Figure 9.
Wide format coiled material winding/unwinding device of the present invention, utilize the structure of existing air-expanding shaft and frame, by utilizing the cooperation of bearing and bearing brackett, supporting device is come to the Function Decomposition that the load-carrying function of air-expanding shaft and drive are rotated, make the card access surface of transmission shaft and air-expanding shaft not easily damaged, thus ensure the unwinding and rewinding quality of wide format coiled material and extend the service life of air-expanding shaft; The present invention also by the cooperation of cylinder and locating dowel pin, guarantees that, when bearing puts in place, motor just can drive air-expanding shaft rotation work.The structure of winding/unwinding device of the present invention, need not change the structure of air-expanding shaft, thus can implement transformation to single manufacturer, has that to relate to face little, cost-saving advantage.
Claims (2)
1. the winding/unwinding device of a wide format coiled material, comprise air-expanding shaft, be positioned at the supporting device at air-expanding shaft two ends, for the frame of fixed bearing mechanism and driver train, air-expanding shaft both ends of the surface center is extended with the adapter shaft that diameter is less than air-expanding shaft diameter, and the end of adapter shaft is provided with the rectangular positioning end of cross-sectional plane, it is characterized in that: described supporting device comprises bearing and bearing brackett, bearing brackett has U-shaped breach and is fixed on the sidewall of described frame, the outer ring of bearing is fixed in the U-shaped breach of bearing brackett, inner ring is socketed on the adapter shaft of described air-expanding shaft end face, air-expanding shaft is located in the U-shaped breach of bearing brackett by bearing frame, and be connected with described driver train realize rotating through bearing, driver train comprises motor and cylinder, bearing brackett is provided with positioning through hole, locating dowel pin is provided with in positioning through hole, this locating dowel pin controls by the cylinder of driver train, when locating dowel pin presses down, the lower end of locating dowel pin is just blocked in the lateral surface of the bearing on air-expanding shaft, motor starts rotation work, when locating dowel pin floats, the lower end of locating dowel pin is away from the lateral surface of bearing, motor stalls.
2. the winding/unwinding device of wide format coiled material according to claim 1, it is characterized in that: described supporting device is divided into drive end supporting device and driven end supporting device, drive end supporting device also to comprise on the transmission shaft be connected with the machine shaft of described driver train, the knock hole being fixed on set by frame side wall and the tubular axle sleeve be socketed on outside transmission shaft, transmission shaft one end be provided with can with the spindle nose of described air-expanding shaft positioning end phase clamping, this spindle nose in the U-shaped breach of bearing brackett with the positioning end phase clamping of air-expanding shaft.
3. the winding/unwinding device of wide format coiled material according to claim 2, it is characterized in that: described driven end supporting device also comprises the axle sleeve be fixed on knock hole set by frame side wall, the through hole of this axle sleeve is centrally located on the central axis of air-expanding shaft, and the structure of axle sleeve is identical with the structure of drive end supporting device axle sleeve.
4. the winding/unwinding device of wide format coiled material according to claim 2, is characterized in that: be also provided with bearing between the lateral wall of described transmission shaft and the madial wall of axle sleeve.
5. the winding/unwinding device of the wide format coiled material according to claim 3 or 4, it is characterized in that: the part radial direction that described tubular axle sleeve protrudes from frame knock hole is extended with bulge loop, the one side that bearing brackett contacts with axle sleeve is provided with the recess socket-connected with axle sleeve bulge loop.
6. the winding/unwinding device of wide format coiled material according to claim 5, it is characterized in that: described bearing brackett is the outside horizontal setting of breach, the spindle nose of described transmission shaft is one with the boss of rectangular recess, this groove is arranged along boss radial direction, in the formation that stretches out near the recess sidewall at boss edge, there is bibeveled notch, the bulge loop of described axle sleeve circumferentially also offers the recessed outlet lower than anchor ring, and the breach of the notch of transmission shaft, the recessed outlet of axle sleeve bulge loop and bearing brackett is towards identical.
7. the winding/unwinding device of wide format coiled material according to claim 6, it is characterized in that: described bearing brackett is the asymmetric U-shaped of upper and lower sides, the bearing brackett following side be positioned at below air-expanding shaft is longer than the bearing brackett upper lateral part length be positioned at above air-expanding shaft, and the following side end face of bearing brackett is provided with baffle plate, the top of this baffle plate protrudes from the end face of bearing brackett following side.
8. the winding/unwinding device of wide format coiled material according to claim 7, is characterized in that: the lateral surface of described bearing brackett following side is also provided with blend stop, and the end face of this blend stop is higher than the end face of bearing brackett following side.
9. the winding/unwinding device of wide format coiled material according to claim 8, is characterized in that: described blend stop inwardly concaves near the inside face top of baffle plate side and forms stair-stepping inside face, and the inside face on blend stop top passes through chamfered transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210495910.2A CN102976128B (en) | 2012-11-29 | 2012-11-29 | Reeling and unreeling device of wide-width coiled material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210495910.2A CN102976128B (en) | 2012-11-29 | 2012-11-29 | Reeling and unreeling device of wide-width coiled material |
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| Publication Number | Publication Date |
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| CN102976128A CN102976128A (en) | 2013-03-20 |
| CN102976128B true CN102976128B (en) | 2015-05-20 |
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| CN201210495910.2A Active CN102976128B (en) | 2012-11-29 | 2012-11-29 | Reeling and unreeling device of wide-width coiled material |
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| TWI571423B (en) * | 2015-12-24 | 2017-02-21 | 時豪 葉 | Fixing device and automatic system |
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| CN105752731A (en) * | 2016-03-30 | 2016-07-13 | 上海速伟光电技术发展有限公司 | Novel special automatic cloth feeder for laser machine |
| CN106626817B (en) * | 2016-12-06 | 2019-02-15 | 深圳市汉拓数码有限公司 | Put cloth apparatus and spray drawing machine |
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| DE3700472A1 (en) * | 1987-01-09 | 1988-07-21 | Goebel Gmbh Maschf | Expansion clamping head (chuck) |
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| CN102976128A (en) | 2013-03-20 |
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Effective date of registration: 20230830 Address after: No. 2700, Changbaishan East Road, Yanji City, Yanbian Korean Autonomous Prefecture, Jilin Province 133000 Patentee after: YANBIAN CHANGBAISHAN PRINTING Co.,Ltd. Address before: 515071 the South plot of unit B04 and the plot of unit B05 in nanshanwan Industrial Park, Shantou City, Guangdong Province Patentee before: GUANGDONG XINRUI NEW MATERIAL TECHNOLOGY Co.,Ltd. Patentee before: YANBIAN CHANGBAISHAN PRINTING Co.,Ltd. |
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