CN118561075A - Be applied to pneumatic swivel mount of coating machine's anti-scratch film - Google Patents
Be applied to pneumatic swivel mount of coating machine's anti-scratch film Download PDFInfo
- Publication number
- CN118561075A CN118561075A CN202411052951.3A CN202411052951A CN118561075A CN 118561075 A CN118561075 A CN 118561075A CN 202411052951 A CN202411052951 A CN 202411052951A CN 118561075 A CN118561075 A CN 118561075A
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- Prior art keywords
- rod
- cylinder
- film
- shaft
- sleeve
- Prior art date
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- 238000000576 coating method Methods 0.000 title claims abstract description 24
- 239000011248 coating agent Substances 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 38
- 238000004804 winding Methods 0.000 claims abstract description 21
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 239000002390 adhesive tape Substances 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 4
- 238000005299 abrasion Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/2207—Changing the web roll in winding mechanisms or in connection with winding operations the web roll being driven by a winding mechanism of the centre or core drive type
- B65H19/2223—Turret-type with more than two roll supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/26—Cutting-off the web running to the wound web roll
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/28—Attaching the leading end of the web to the replacement web-roll core or spindle
- B65H19/283—Attaching the leading end of the web to the replacement web-roll core or spindle by applying adhesive to the core
Landscapes
- Replacement Of Web Rolls (AREA)
Abstract
The invention discloses a pneumatic rotating shaft bracket for preventing film from being scratched, which is applied to a coating machine, relates to the technical field of film winding of the coating machine, and is characterized in that a motor in a cylinder box I drives a sleeve bracket on a rotating shaft to rotate, after the winding of a cylinder core on a single-side pneumatic shaft is finished, the sleeve bracket rotates, simultaneously, the surface of a shaft sleeve starts to tightly support a film, and when a new cylinder core contacts the bottom of the film, the push rod is arranged on the first cylinder box to push the push rod, so that the push rod slides in the shaft sleeve and simultaneously pushes the folding rod to rotate, the saw blade on the fixed rod is pushed out, the saw blade contacts the surface of the film and simultaneously completes the cutting work, then the new cylinder core starts to continuously wind the film, and compared with the case that the new cylinder core contacts the film, the problem that the film at the tail end part of the material roll cannot be normally used due to scratch is caused.
Description
Technical Field
The invention relates to the technical field of film winding of coating machines, in particular to a pneumatic rotating shaft bracket for preventing film from being scratched, which is applied to a coating machine.
Background
The coating machine is mainly used for the surface coating process production of films, papers and the like, the machine is used for coating a layer of glue, paint or ink with specific functions on a coiled base material, drying and cutting into pieces or coiling, the special multifunctional coating head is adopted, the surface coating production in various forms can be realized, the coiling and uncoiling of the coating machine are all provided with a full-speed automatic film receiving mechanism, the tension of a PLC program is controlled in a closed loop and automatically, and the machine is mentioned according to the patent document with the publication number of CN 112191461A:
When the roll surface of a transition roller of an unreeling and overturning frame of the coating machine is in overturning, the transition roller contacts a film and paper with high linear speed when the roll surface is static, and the high speed difference at the moment can cause the film and paper to be scratched by a few meters or even tens of meters, so that the air flow is controlled to blow an impeller before a guide roller contacts the film, the guide roller rotates against static friction force, the guide roller rotates and does not need the static friction force any more, the guide roller rotates and has inertia, the guide roller can quickly keep the same speed with the film after being contacted with the film, the scratch on the film surface is greatly reduced, namely the speed is kept the same when a cylinder core contacts the film, adhesive tapes are adhered on the surface of the cylinder core at the moment, the cylinder core contacts the film, and the film is adhered, and the film is broken due to the adhesion in the film reel changing process or is cut instantaneously by using a cutting device, so that the scratch can not occur in the film reel changing process;
for the film cutting rate in the automatic film receiving mechanism is low, the film can not be cut in time when the film contacts the surface of a new cylinder core, so that the film at the tail end of a formed coil is seriously scratched, meanwhile, the alternate blanking and installation of the coil and the cylinder core can not be carried out simultaneously, and the two groups of material moving mechanisms work, so that the occupation area of the coil changing operation at the tail end of the coating machine is increased;
For this purpose, we propose a pneumatic spindle bracket for preventing film scratch applied to a coater.
Disclosure of Invention
The invention aims to provide a pneumatic rotating shaft frame for preventing film from being scratched, which is applied to a coating machine and aims to solve the problems that the film cutting rate in an automatic film receiving mechanism is low, the film can not be cut in time when the film contacts a new cylinder core surface, and the film at the tail end of a formed coil is scratched seriously.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a be applied to pneumatic swivel mount of coating machine's preventing film abrasion, includes the drive frame, one side of drive frame is through bolt fastening has a section of thick bamboo case one, and is located opposite side fixedly connected with section of thick bamboo case two, one side swing joint of section of thick bamboo case one has the pivot, the outer wall cover of pivot is established and is fixed with the cover frame, one side fixedly connected with kicking block of section of thick bamboo case two, the one end and the kicking block of pivot cup joint mutually, and with kicking block swing joint, the physiosis axle is evenly installed to one side of cover frame, evenly install on the cover frame and be located one side of physiosis axle and prevent scraping disconnected material mechanism.
Further, prevent scraping disconnected material mechanism includes the axle sleeve, supports pole and dead lever, one side even swing joint of cover frame has the axle sleeve, install in the axle sleeve and support the pole, the one end of supporting the pole runs through the axle sleeve and extends to cover frame one side, the logical groove has been seted up to the symmetry on the axle sleeve, the inner wall of axle sleeve just is located logical groove both sides symmetry rotation and is connected with the book pole, the one side of book pole with support pole outer wall looks joint, the opposite side swing joint of book pole has the dead lever, be fixed with the saw blade through the bolt fastening on the dead lever, install the spring in the axle sleeve, the one end and the spring looks butt of supporting the pole.
Further, the electric push rod is fixedly connected to the top block and located in the rotating shaft, one end of the electric push rod is fixedly connected with the first slide rod, a slide groove is formed in the first slide rod, the second slide rod is connected to the top block in a sliding mode, and the protrusion of the side wall of the second slide rod is clamped with the first slide groove of the first slide rod.
Further, the movable supporting rods are uniformly arranged on the outer wall of the rotating shaft, one ends of the movable supporting rods penetrate through the rotating shaft and are in butt joint with the outer wall of the jacking block, the movable supporting rods are positioned on one side of the jacking block and are fixedly provided with magnetic blocks through adhesion, and one ends of the first sliding rod and the second sliding rod are fixedly connected with electromagnets.
Further, a first material moving cylinder and a second material moving cylinder are arranged on the second cylinder box, the first material moving cylinder and the second material moving cylinder penetrate through the second cylinder box and are in sliding connection with the second cylinder box, a transmission belt group is uniformly arranged in the first material moving cylinder and the second material moving cylinder, a gear set is movably connected in the second cylinder box, and two sides of the gear set are respectively connected with racks on the first material moving cylinder and the second material moving cylinder in a meshed manner.
The working method of the pneumatic rotating shaft bracket for preventing the film from being scratched, which is applied to a coating machine, comprises the following steps:
Instantaneous cutting winding: pushing a cylinder core with an adhesive tape into the surface of an inflatable shaft through a material moving cylinder II, completing the abutting and locking of a key bar and the inner wall of the cylinder core through inflation of the inflatable shaft, driving the whole sleeve frame to move through rotation of a motor in a cylinder box I, and rotating the inflatable shaft after one side of a film is attached to the cylinder core to perform film rolling work;
After the winding of the cylinder core is finished, the rotating shaft rotates to drive the sleeve frame to rotate, so that the air expansion shaft with the cylinder core at the other side starts to contact the bottom of the film, the ejector rod at the first side of the cylinder box stretches at the moment of contact, the ejector rod at the side of the sleeve frame contacts the ejector rod, the ejector rod abuts against the spring in the shaft sleeve and drives the folding rod at the inner wall of the shaft sleeve to rotate, the saw blade on the fixed rod is pushed out while the folding rod rotates, the saw blade contacts the film, the outer wall of the new cylinder core contacts the broken film, and the film winding work is repeated;
Alternately feeding and discharging: the sleeve frame drives a cylinder core in the winding process to rotate, the end part of a movable supporting rod positioned on a rotating shaft is overlapped with a first sliding rod and a second sliding rod on a jacking block in the rotating process, at the moment, an electromagnet at the two end parts of the first sliding rod and the second sliding rod is electrified, the magnets positioned on the movable supporting rod are attracted with each other in the same polarity, are attached to one ends of the first sliding rod and the second sliding rod, the two movable supporting rods are pulled to shrink in the shrinking process of the electric push rod, one end of the material-distributing cylinder and one end of an empty air-expanding shaft are exposed, at the moment, a motor in the second cylinder box drives a gear set to rotate, the first material-moving cylinder is pushed to one side of the material-distributing cylinder, the outer wall of the material-distributing cylinder is wrapped, the two sides of the material-moving cylinder are wrapped with new cylinder cores, the driving belt group is started at the same time, the first material-moving cylinder is used for discharging the material-distributing cylinder, the second material-moving cylinder pushes the new cylinder cores onto the air-expanding shaft, and then the electromagnet is electrified with opposite current, and one side of the movable supporting rod is abutted against the air-expanding shaft.
Compared with the prior art, the invention has the beneficial effects that:
According to the invention, the sleeve frame on the rotating shaft is driven to rotate by the motor in the first barrel box, after the winding of the upper barrel core of the single-side air expansion shaft is finished, the sleeve frame rotates, meanwhile, the film starts to be tightly abutted against the surface of the shaft sleeve, and when a new barrel core contacts the bottom of the film, the upper ejector rod in the first barrel box pushes the abutting rod, so that the abutting rod slides in the shaft sleeve and pushes the folding rod to rotate, thereby pushing out the saw blade on the fixed rod, the saw blade contacts the surface of the film and simultaneously completes the cutting work, then the new barrel core starts to continuously wind the film, and compared with the new barrel core, the cutting work is performed by the telescopic cutting mechanism, and the film continuously wound on the barrel core leaves scratch and extends through the surface of the barrel core, so that the film at the tail end part of the material roll cannot be normally used due to scratch;
According to the invention, the gear set is driven to rotate by the motor in the cylinder box II, so that the movable control of the first material moving cylinder and the second material moving cylinder is realized, the movable supporting rod is contracted when being adsorbed by the electric push rod on the jacking block and the electromagnets at the two ends of the sliding rod are electrified, the end part of the air expansion shaft is separated, the sliding rod is simultaneously controlled to synchronously move, the contact between the first material moving cylinder and a material roll and the transmission of the second material moving cylinder to a new cylinder core are facilitated, and the synchronous control of the material roll and the cylinder core is realized.
Drawings
FIG. 1 is a schematic view of the overall structure of a pneumatic spindle bracket for preventing film scratches, which is applied to a coating machine;
FIG. 2 is a schematic diagram of a connection structure between a top block and a rotating shaft of a second cartridge case of the present invention;
FIG. 3 is a schematic connection diagram of a cross-sectional structure of the scraping-off prevention mechanism of the invention;
FIG. 4 is a schematic view of the movable stay rod on the rotating shaft abutting against the outer wall of the top block;
FIG. 5 is a schematic view of a first sliding rod retracting driving sliding rod of the present invention;
FIG. 6 is a schematic diagram showing alternate movement of the first and second moving cylinders driven by the gear set according to the present invention.
In the figure: 1. a transmission frame; 2. a first cylinder box; 3. a push rod; 4. a rotating shaft; 5. a sleeve frame; 6. an air expansion shaft; 7. scratch-proof material breaking mechanism; 701. a shaft sleeve; 702. a supporting rod; 703. a spring; 704. folding the rod; 705. a fixed rod; 706. saw blade; 707. a through groove; 8. a second cylinder box; 9. a top block; 10. a movable stay bar; 11. a magnetic block; 12. an electric push rod; 13. a first slide bar; 14. a chute; 15. an electromagnet; 16. a second slide bar; 17. a first material moving cylinder; 18. a drive belt group; 19. a second material moving cylinder; 20. a gear set.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides a technical solution:
Example 1: the tail end of the coating machine is provided with a full-automatic film receiving mechanism, when one side of the cylinder core is wound, the non-stop roll changing work is started, the film is contacted with the surface of a new cylinder core in an extending way, the film is adhered by means of an adhesive tape sleeved on the surface of the cylinder core, and the film cutting work is completed after the film is adhered, and in the process of contacting and winding, part of the film slides on the surface of the new cylinder core due to slower cutting speed, so that the film is scratched, and therefore, an auxiliary guide roller is constructed and installed between the new cylinder core and the old cylinder core, and the film is broken at the moment of roll changing, so that the problem of continuous scratching of the film is avoided;
As shown in fig. 1, the pneumatic rotating shaft 4 frame is integrally formed by a first rotating shaft 4 of a first cylinder box 2 and a second cylinder box 8, and is integrally arranged on the transmission frame 1, a sleeve frame 5 is sleeved and fixed on the rotating shaft 4, three sides of the sleeve frame 5 are provided with inflatable shafts 6 which can rotate and inflate automatically, the inflatable shafts 6 are utilized to fix cylinder cores, as shown in fig. 4, a scraping-preventing material breaking mechanism 7 is movably connected between two adjacent inflatable shafts 6 and on the sleeve frame 5, wherein the surface of a main shaft sleeve 701 is smooth to avoid scratch caused by contact of a film, through grooves 707 are symmetrically formed on the shaft sleeve 701, and saw blades 706 for cutting the film are arranged in the shaft sleeve 701 and are ejected out through the through grooves 707;
As shown in fig. 3, an abutment bar 702 is slidably connected in the whole shaft sleeve 701, one end of the abutment bar 702 is located at one side of a spring 703, the other end of the abutment bar 702 is located at one side of a sleeve frame 5, a rotating shaft 4 rotates a specific angle to enable an ejector rod 3 to extend and contact one end of the abutment bar 702, the abutment bar 702 is pushed to slide in the shaft sleeve 701, a folding bar 704 is rotatably connected to the inner wall of the shaft sleeve 701 and located at the side of a through groove 707, one side of the folding bar 704 is clamped with the outer wall of the abutment bar 702, after the abutment bar 702 moves to the right side, the side wall of the abutment bar 702 drives the whole folding bar 704 to rotate, and a fixing bar 705 is movably connected to the other side of the folding bar 704, so that the fixing bar 705 is pushed to the outside of the through groove, a saw blade 706 mounted on the fixing bar 705 extends out of the through groove 707, cutting work is completed when the film is contacted with the first time, then the rotation of the sleeve frame 5 enables the end of the abutment bar 702 to be separated from the ejector rod 3 to abut against, and the spring 703 is pushed to complete reset of the abutment bar 702 on the shaft sleeve 701;
As shown in fig. 4, with the film in contact with the surface of the sleeve 701 broken, a new round of film winding work is started through the active winding of a new drum core on the left inflatable shaft 6, and for the material roll after winding, blanking treatment is needed, and as the thickness of the film wound on the drum core is different, the film can just contact with the surface of the new drum core when the replacement position of the new drum core and the old drum core is different, and the film is fed, the adhesive tape adhered on the surface of the drum core is utilized to complete the attachment and fixation of the film, and meanwhile, a reverse tensile force is generated to act on the sleeve 701, so that the saw blade 706 is more beneficial to cutting the stretched film.
Example 2: after winding, discharging the material roll and installing a new cylinder core on the air expansion shaft 6, wherein a first moving cylinder 17 and a second moving cylinder 19 are installed on one side of a first cylinder box 8, a rotatable driving belt group 18 is uniformly arranged in the first moving cylinder 17 and the second moving cylinder 19, and the driving belt group 18 is used for wrapping and driving the material roll or the cylinder core, so that the installation of the material roll and the cylinder core is realized, and each interval between the driving belt groups 18 in the first moving cylinder 17 and the second moving cylinder 19 can be adjusted, so that the material roll or the cylinder core with different thickness can be conveniently abutted;
As shown in fig. 4, after the film at the end part of the feeding roll of the inflatable shaft 6 is cut off, the sleeve frame 5 rotates to enable the single-side roll and the inflatable shaft 6 to respectively correspond to the centers of the first moving cylinder 17 and the second moving cylinder 19, at the moment, one end of the inflatable shaft 6 is also abutted by the movable supporting rod 10, the movable supporting rod 10 is arranged on the rotating shaft 4, penetrates through the outer wall of the rotating shaft 4 and is abutted on the jacking block 9, and the rotating shaft 4 drives the three movable supporting rods 10 to synchronously rotate along with the inflatable shaft 6, so that the abutting and locking of one end of the inflatable shaft 6 is realized, and the stability of the inflatable shaft 6 during rotation is improved;
When feeding and discharging operations are needed, blocking of the movable supporting rods 10 is avoided, at the moment, the two movable supporting rods 10 are located at the inner end parts of the rotating shaft 4 and correspond to a first sliding rod 13 and a second sliding rod 16 which are arranged on the jacking block 9 respectively, the end parts of the movable supporting rods 10 are fixedly adhered with the magnetic blocks 11, the end parts of the first sliding rod 13 and the second sliding rod 16 are fixedly provided with the electromagnets 15, after the electromagnets 15 are electrified, the suction force generated by the electromagnets 15 drags the movable supporting rods 10 at the two sides to move inwards, and finally, the attraction between the electromagnets 15 and the magnetic blocks 11 is completed;
An electric push rod 12 is also fixed on the jacking block 9, one end of the electric push rod 12 is fixed with a first slide rod 13, the first slide rod 13 is pulled to move by shrinkage of the electric push rod 12, so that the movable support rod 10 is driven to move continuously inwards and finally separate from abutting against the air expansion shaft 6, one side of a material roll is exposed, the subsequent movement of a first material moving cylinder 17 is facilitated, the outer wall of the material roll is wrapped, in the moving process of the first slide rod 13, the protrusion of the side wall of a second slide rod 16 is clamped with a sliding groove 14 on the first slide rod 13, so that the second slide rod 16 is driven to move inwards, the movable support rod 10 on the other side is driven to move inwards, one end of the bottom air expansion shaft 6 is exposed, the subsequent movement of a new cylinder core is facilitated, and the shrinkage of the whole first slide rod 13 and the second slide rod 16 is shown in fig. 5;
As shown in fig. 6, a gear is fixed at the output end of a motor positioned in a second barrel box 8, the gears are meshed with the gears up and down twice, the three gears are gear sets 20 and are respectively meshed with a first moving barrel 17 and a second moving barrel 19, when the central gear of the gear sets 20 rotates clockwise, the first moving barrel 17 moves leftwards and starts to contact with a roll on an air inflation shaft 6, the second moving barrel 19 moves rightwards and starts to contact with a new barrel core arranged outside a transmission frame 1, and after the first moving barrel 17 contacts with a single side of the roll and the second moving barrel 19 contacts with a single side of the new barrel core, the motor drives a central gear of the gear set 20 to rotate anticlockwise, the first moving barrel 17 and the second moving barrel 19 are positioned in the transmission belt group 18 to rotate simultaneously, the top is responsible for discharging the roll out of the transmission frame 1, the bottom is responsible for sleeving the new barrel core on the air inflation shaft 6, and finally, the lower feeding and the barrel core are respectively installed, and the occupied area of the mobile equipment is increased;
After the coil replacement is finished, the original adsorbed magnetic block 11 and the electromagnet 15 repel each other by utilizing the turning of the electrified current on the electromagnet 15, and the sliding rod I13 is pushed to move in the jacking block 9 by matching with the electric pushing, so that the stop block on the outer wall of the movable supporting rod 10 is abutted against the inner wall of the rotating shaft 4 again, the magnetic block 11 at the end part of the movable supporting rod 10 is moved to the outer wall of the jacking block 9 by matching with the rotation of the rotating shaft 4, and the coil winding state of the upper cylinder core of the other expanding shaft 6 is always kept in the whole coil and new cylinder core installation process, so that the coil replacement operation without stop is realized.
The working process and principle of the invention are as follows:
Pushing a cylinder core with an adhesive tape into the surface of an inflatable shaft 6 through a material moving cylinder II 19, inflating the inflatable shaft 6 to complete the abutting and locking of key bars and the inner wall of the cylinder core, driving the whole sleeve frame 5 to move through the rotation of a motor in a cylinder box I2, and rotating the inflatable shaft 6 after one side of a film is attached to the cylinder core to perform film rolling;
After the winding of the cylinder core is finished, the rotating shaft 4 rotates to drive the sleeve frame 5 to rotate, so that the air expansion shaft 6 with the cylinder core at the other side starts to contact the bottom of the film, the ejector rod 3 on the first cylinder box 2 stretches to contact the abutting rod 702 at the side of the sleeve frame 5, the abutting rod 702 abuts against the spring 703 in the shaft sleeve 701 and simultaneously drives the folding rod 704 on the inner wall of the shaft sleeve 701 to rotate, the saw blade 706 on the fixing rod 705 is pushed out while the folding rod 704 rotates, the saw blade 706 contacts the film, and the outer wall of the new cylinder core contacts the broken film, and film winding work is repeated;
The sleeve frame 5 drives a cylinder core in the winding process to rotate, the end part of a movable supporting rod 10 positioned on a rotating shaft 4 is overlapped with a first sliding rod 13 and a second sliding rod 16 on a jacking block 9 in the rotating process, at the moment, electromagnets 15 at the end parts of the first sliding rod 13 and the second sliding rod 16 are electrified, the magnets 11 positioned on the movable supporting rod 10 are attached to one ends of the first sliding rod 13 and the second sliding rod 16 in the same polarity, the two movable supporting rods 10 are pulled to shrink in the shrinking process of an electric push rod 12, one ends of a material-finishing material-rolling and no-load air-expanding shaft 6 are exposed, at the moment, a motor positioned in a second cylinder box 8 drives a gear set 20 to rotate, a first material-moving cylinder 17 is pushed to one side of the material-rolling, the outer wall of the material-rolling is finished, a new cylinder core is wrapped at the side of the material-moving cylinder 19, a driving belt group 18 is started, the material-moving cylinder 17 discharges the material-rolling, the new cylinder core is pushed onto the air-expanding shaft 6 by the moving cylinder 19, and then the electromagnets 15 are electrified with opposite currents, and one side of the movable supporting rod 10 is abutted against one side of the air-expanding shaft 6.
The foregoing is merely illustrative and explanatory of the invention, as it is well within the scope of the invention as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the invention as defined in the accompanying claims.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (6)
1. Be applied to pneumatic swivel mount of preventing film abrasion of coating machine, including transmission frame (1), its characterized in that, one side of transmission frame (1) is through bolt fastening has section of thick bamboo case one (2), and is located opposite side fixedly connected with section of thick bamboo case two (8), one side swing joint of section of thick bamboo case one (2) has pivot (4), the outer wall cover of pivot (4) is established and is fixed with cover frame (5), one side fixedly connected with kicking block (9) of section of thick bamboo case two (8), one end and kicking block (9) cup joint mutually, and with kicking block (9) swing joint, inflatable shaft (6) are evenly installed to one side of cover frame (5), and be located one side of inflatable shaft (6) and evenly install and prevent scraping disconnected material mechanism (7).
2. The pneumatic rotating shaft frame for preventing film scratch, which is applied to a coating machine, according to claim 1, is characterized in that the scraping and breaking preventing mechanism (7) comprises a shaft sleeve (701), a supporting rod (702) and a fixing rod (705), one side of the sleeve frame (5) is uniformly and movably connected with the shaft sleeve (701), the supporting rod (702) is installed in the shaft sleeve (701), one end of the supporting rod (702) penetrates through the shaft sleeve (701) and extends to one side of the sleeve frame (5), through grooves (707) are symmetrically formed in the shaft sleeve (701), the inner wall of the shaft sleeve (701) is symmetrically connected with folding rods (704) in a rotating mode and located on two sides of the through grooves (707), one side of each folding rod (704) is clamped with the outer wall of the corresponding supporting rod (702), the other side of each folding rod (704) is movably connected with the fixing rod (705), a saw blade (706) is fixed on the fixing rod (705) through bolts, a spring (703) is installed in the shaft sleeve (701), and one end of each supporting rod (702) is abutted against the spring (703).
3. The pneumatic rotating shaft frame for preventing film scratch, which is applied to a coating machine, according to claim 2, is characterized in that an electric push rod (12) is fixedly connected to the top block (9) and positioned in the rotating shaft (4), one end of the electric push rod (12) is fixedly connected with a first slide rod (13), a slide groove (14) is formed in the first slide rod (13), a second slide rod (16) is connected to the top block (9) in a sliding manner, and a protrusion on the side wall of the second slide rod (16) is clamped with the slide groove (14) in the first slide rod (13).
4. The pneumatic rotating shaft frame for preventing film scratch for a coating machine according to claim 3, wherein the outer wall of the rotating shaft (4) is uniformly provided with movable supporting rods (10), one ends of the movable supporting rods (10) penetrate through the rotating shaft (4) and are abutted against the outer wall of the top block (9), the movable supporting rods (10) are positioned on one side of the top block (9) and fixedly provided with magnetic blocks (11) through adhesion, and one ends of the first sliding rod (13) and the second sliding rod (16) are fixedly connected with electromagnets (15).
5. The pneumatic rotating shaft frame for preventing film scratch for a coating machine according to claim 4, wherein a first shifting cylinder (17) and a second shifting cylinder (19) are installed on the second cylinder box (8), the first shifting cylinder (17) and the second shifting cylinder (19) penetrate through the second cylinder box (8) and are in sliding connection with the second cylinder box (8), a driving belt group (18) is uniformly installed in the first shifting cylinder (17) and the second shifting cylinder (19), a gear set (20) is movably connected in the second cylinder box (8), and two sides of the gear set (20) are respectively connected with racks on the first shifting cylinder (17) and the second shifting cylinder (19) in a meshed manner.
6. The pneumatic spindle carrier for preventing film scratches as claimed in claim 5, wherein the working method of the pneumatic spindle carrier for preventing film scratches for a coater comprises the following steps:
Instantaneous cutting winding: pushing a cylinder core with an adhesive tape into the surface of an air expansion shaft (6) through a material moving cylinder II (19), finishing the abutting and locking of key bars and the inner wall of the cylinder core through the air inflation of the air expansion shaft (6), driving the whole sleeve frame (5) to move through the rotation of a motor in a cylinder box I (2), and rotating the air expansion shaft (6) after one side of a film is attached to the cylinder core to perform film rolling work;
After the winding of the cylinder core is finished, the rotating shaft (4) rotates to drive the sleeve frame (5) to rotate, so that the air-expanding shaft (6) with the cylinder core at the other side starts to contact the bottom of the film, the ejector rod (3) on the cylinder box I (2) stretches at the moment of contact, the ejector rod (702) is contacted with the side abutting rod (702) on the sleeve frame (5), the abutting rod (702) abuts against the spring (703) in the shaft sleeve (701) and drives the folding rod (704) on the inner wall of the shaft sleeve (701) to rotate, the folding rod (704) rotates and pushes out the saw blade (706) on the fixing rod (705), the saw blade (706) contacts the film, and the outer wall of the new cylinder core contacts the broken film, and the film winding work is repeated;
Alternately feeding and discharging: the sleeve frame (5) drives a cylinder core in the winding process to rotate, the end part of the movable supporting rod (10) positioned on the rotating shaft (4) is overlapped with the first sliding rod (13) and the second sliding rod (16) on the jacking block (9) in the rotating process, the electromagnet (15) at the end part of the first sliding rod (13) and the end part of the second sliding rod (16) are electrified at the moment, the magnets (11) positioned on the movable supporting rod (10) are attached to one ends of the first sliding rod (13) and the second sliding rod (16), the movable supporting rod (10) is pulled to shrink in the shrinking process of the electric push rod (12), the motor in the second cylinder box (8) drives the gear set (20) to rotate at the moment, the first moving cylinder (17) is pushed to one side of the cylinder, the outer wall of the cylinder is wrapped, the new cylinder core is wrapped at the side of the second moving cylinder (19), the driving belt group (18) is started at the same time, the first moving cylinder (17) is used for discharging the cylinder, the new cylinder core is pushed into the electromagnet (6) in the shrinking process, and then the second moving cylinder (19) is connected to one side of the electromagnet (6) in an opposite mode, and the current is connected to one side of the expanding shaft (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411052951.3A CN118561075B (en) | 2024-08-02 | 2024-08-02 | Be applied to pneumatic swivel mount of coating machine's anti-scratch film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411052951.3A CN118561075B (en) | 2024-08-02 | 2024-08-02 | Be applied to pneumatic swivel mount of coating machine's anti-scratch film |
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| CN118561075B CN118561075B (en) | 2024-10-11 |
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Cited By (1)
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| CN118561075B (en) | 2024-10-11 |
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