CN111847054B - Unwinding deviation rectifying process and device for thermal transfer paper - Google Patents
Unwinding deviation rectifying process and device for thermal transfer paper Download PDFInfo
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- CN111847054B CN111847054B CN202010716361.1A CN202010716361A CN111847054B CN 111847054 B CN111847054 B CN 111847054B CN 202010716361 A CN202010716361 A CN 202010716361A CN 111847054 B CN111847054 B CN 111847054B
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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
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/06—Registering, tensioning, smoothing or guiding webs longitudinally by retarding devices, e.g. acting on web-roll spindle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
- B08B5/023—Cleaning travelling work
- B08B5/026—Cleaning moving webs
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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
- B65H2301/00—Handling processes for sheets or webs
- B65H2301/50—Auxiliary process performed during handling process
- B65H2301/51—Modifying a characteristic of handled material
- B65H2301/511—Processing surface of handled material upon transport or guiding thereof, e.g. cleaning
- B65H2301/5115—Cleaning
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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
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/176—Cardboard
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- Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
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Abstract
The invention discloses a thermal transfer paper unwinding deviation rectifying process and device, which comprise an unwinding roller, wherein two ends of the unwinding roller are respectively provided with a support frame, the outer end of the unwinding roller is connected with a driving device, and two ends of the unwinding roller are respectively provided with a deviation rectifying and scattering preventing device for preventing a paper tube from generating loose rolls during unwinding and deviating due to foreign matter adsorption.
Description
Technical Field
The invention relates to the technical field of thermal transfer paper processing, in particular to an unwinding deviation rectifying process and equipment for thermal transfer paper.
Background
Various patterns are printed on a particular type of paper using a particular thermal transfer ink, and then the patterns are transferred to the product by temperature and pressure. This particular paper in the thermal transfer process is called thermal transfer paper.
In the production process of the thermal transfer paper, the thermal transfer paper needs to be coiled after being calendered, then the coiled thermal transfer paper needs to be uncoiled in the next operation, and in the uncoiling process, in order to avoid deviation of the paper, most of equipment is provided with deviation rectifying devices, and the existing deviation rectifying devices mainly comprise the following parts; (1) a side gauge deviation correcting device, also called a side pull gauge, which is a mechanism for adjusting paper deviation widely applied to paper mounting machines, printing machines and laminating machines; (2) a front gauge deviation correcting device; (3) the push gauge deviation correcting device is mainly used for reducing oblique errors through rear end paper aligning; (4) the paper aligning spring piece is used for correcting deviation, and the side edge of the paper is mainly controlled by the elasticity of the spring piece, so that the paper is aligned in the middle. The method mainly carries out limiting and deviation rectifying on the side edge of the paper and the two ends of the rolled paper, but when the paper is unreeled, because the paper is exposed outside, indoor dust and impurities are attached to the outer side of the paper with probability, the paper is prone to deviation after being reeled, and meanwhile, during unreeling, the phenomenon of loose reeling also exists, so that the paper is prone to deviation, and therefore, the unreeling deviation rectifying process and the unreeling deviation rectifying equipment for the thermal transfer paper are provided.
Disclosure of Invention
The invention aims to provide a thermal transfer paper unwinding deviation rectifying process and thermal transfer paper unwinding deviation rectifying equipment which effectively avoid unwinding and unwinding deviation caused by unwinding and winding due to foreign matter adhesion, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a thermal transfer paper unreels equipment of rectifying, includes the unreeling roller, the support frame is all installed at the unreeling roller both ends, and unreels the roller outer end and be connected with drive arrangement, unreel the roller both ends and all install and avoid the fiber container to appear the loose roll and because of the foreign matter adsorbs the device of preventing loosing of rectifying that the off tracking appears when unreeling.
Preferably, the deviation-correcting and scattering-preventing device comprises an installation sleeve, the installation sleeve is slidably sleeved on the outer side of the unwinding roller, a supporting plate is sleeved on the outer side of the installation sleeve through a bearing in a rotating mode, a limiting strip is fixed on the inner side of the installation sleeve, a limiting groove matched with the limiting strip is formed in the outer side of the unwinding roller, a driving bevel gear is fixed on the outer side of one end of the installation sleeve close to the supporting plate, two tightening rods are inserted into one end of the installation sleeve far away from the supporting plate through threads, pressing pieces connected with the driving bevel gear are installed at the top and the bottom of the supporting plate, a paper surface foreign matter removing piece is installed on the supporting plate, two limiting columns are fixed on the outer side of the supporting plate and fixed to the supporting frame, pressing of the paper tube and removal of foreign matters on two sides of the paper are achieved through the deviation-correcting and scattering-preventing device, and the deviation-correcting effect is achieved.
Preferably, the pressing piece is including adjusting the pole, it all is connected with the installation piece through the bearing rotation to adjust the pole both ends, and two installation pieces are all fixed in the backup pad outside, it has the shifting chute to open between two installation pieces to correspond the backup pad, adjust pole outside screw thread cup joint with shifting chute inner wall sliding connection's movable plate, and adjust the pole bottom mounting have with drive bevel gear engaged with driven bevel gear, the contact is installed to the movable plate outer end, through driven bevel gear and drive bevel gear intermeshing in the pressing piece to through the rotation of unreeling the roller, drive two contacts and carry out position control, make satisfy the pressing of the different internal diameter fiber container of unreeling back, use more in a flexible way.
Preferably, the contact includes the contact lever, the contact lever slides and runs through the movable plate, and the contact lever bottom mounting has and is fixed with the arc contact board, the regulation cap has been cup jointed to the contact lever outside screw thread, and adjusts the cap and be located between arc contact board and the movable plate, the contact lever outside cover has contact spring, and the contact spring both ends respectively with the movable plate with adjust the cap contact, two rollers are installed to arc contact board bottom, realize the extrusion to the fiber container surface through the contact, avoid it to appear the phenomenon of loosing and roll up.
Preferably, the piece is got rid of to paper surface foreign matter includes the fixed plate, the fixed plate is fixed in backup pad one side, and the fixed plate outer end is fixed with the rectangle frame, rectangle frame both sides inner wall all is fixed with the stopper, and installs two mobile stations relative towards in the rectangle frame, arbitrary one the mobile station outside is fixed with two connecting rods, and the connecting rod outer end slides and runs through another mobile station to the screw thread cup joints and is used for spacing nut, two all install the gas injection pipe in the mobile station, and two mobile stations are connected in the gas injection pipe other end and another paper surface foreign matter piece are got rid of, two the venthole has all been opened to the gas injection pipe looks proximal end, the mobile station bottom is connected with the piece that pulls, gets rid of the piece through paper surface foreign matter and realizes the cleaing away of unreeling the positive and negative two sides foreign matter of paper, also prevents the foreign matter simultaneously and adsorbs.
Preferably, the traction piece comprises a traction rope, one end of the traction rope is fixed to the bottom of the mobile platform, the other end of the traction rope is fixed to the outer side of the movable plate at the bottom of the support plate, a sliding column is fixed to the outer side of the support plate, the traction rope slides to bypass the outer side of the sliding column, a limiting rod is fixed to the bottom of the mobile platform, the bottom of the limiting rod slides to penetrate through the rectangular frame, a supporting spring is sleeved on the outer side of the limiting rod, two ends of the supporting spring are in contact with the inner walls of the mobile platform and the rectangular frame respectively, the positions of the two mobile platforms are adjusted through the traction piece, and paper can be located between the two gas injection pipes all the time when the paper tube is unreeled.
Preferably, the corresponding two tightening rod position departments in the unwinding roller outside have two adjustment tanks, and the tightening rod outside is fixed with changes the cap, and the adjustment tank makes tightening rod contact surface bigger, is convenient for to the location of installation cover, just changes the convenient regulation to the tightening rod of cap.
A heat transfer paper unreeling deviation rectifying process comprises the following steps;
s1, equipment installation: installing deviation rectifying and scattering preventing devices at two ends of the unwinding roller, adjusting the pressing piece to the highest position, installing two ends of the gas injection pipe into the two paper surface foreign matter removing pieces, and adjusting the surface gas outlet holes to align the surface gas outlet holes to the paper;
s2, debugging before unreeling: the contact element in the pressing piece is adjusted, the extrusion force on the paper is changed by rotating the adjusting cap, so that the paper tube is more conveniently unreeled, and the distance between the two moving tables is adjusted to meet the requirement of normal transportation of the paper;
s3, starting to unreel: through the mutual cooperation of paper surface foreign matter removal piece and pressing member, make and unreel and normally go on.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the two pressing pieces in the deviation-rectifying and anti-scattering device are matched with the driving bevel gear, so that the outer side of the paper tube with the inner diameter continuously reduced in the unreeling process is pressed, the phenomenon of loose roll in the unreeling process is avoided, and meanwhile, foreign matters on the front side and the back side of the unreeled paper can be removed through the paper surface foreign matter removing piece, and the phenomenon of deviation caused by the attachment of foreign matters during the reeling is avoided.
Drawings
FIG. 1 is a schematic view of an overall structure of the present invention during unwinding;
FIG. 2 is a schematic view of the overall configuration of the present invention;
FIG. 3 is a schematic view of a connection structure of the deviation rectifying and scattering preventing device and the unwinding roller according to the present invention;
FIG. 4 is a schematic structural diagram of the deviation rectifying and scattering preventing device of the present invention;
FIG. 5 is a schematic view of a contact structure according to the present invention;
FIG. 6 is a side view of the deviation correcting and scattering preventing device of the present invention;
FIG. 7 is a schematic view of the connection between the position-limiting strip and the position-limiting groove according to the present invention;
FIG. 8 is a partial view of the structure of the foreign matter removing member on the surface of the paper sheet according to the present invention;
FIG. 9 is a schematic view of a rectangular frame of the present invention with a partially cut-away internal structure.
In the figure: 1-unwinding roller; 2-a support frame; 3-deviation rectifying and scattering preventing device; 4, mounting a sleeve; 5-a support plate; 6-a limit strip; 7-a limiting groove; 8-drive bevel gear; 9-tightening rod; 10-pressing piece; 11-a paper surface foreign matter removing member; 12-a limiting column; 13-adjusting the rod; 14-a mounting block; 15-moving the trough; 16-moving the plate; 17-driven bevel gear; 18-a contact; 19-contact bar; 20-an arcuate contact plate; 21-adjusting the cap; 22-a contact spring; 23-a roller; 24-a fixing plate; 25-a rectangular frame; 26-a limiting block; 27-a mobile station; 28-a connecting rod; 29-gas injection tube; 30-a traction member; 31-a hauling rope; 32-a spool; 33-a limiting rod; 34-a support spring; 35-rotating the cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the heat transfer paper unwinding deviation rectifying device shown in the figure comprises an unwinding roller 1, wherein support frames 2 are respectively installed at two ends of the unwinding roller 1, the unwinding roller 1 is rotatably connected with the support frames 2, the outer end of the unwinding roller 1 is connected with a driving device, the driving device is an existing device and can drive the unwinding roller 1 to rotate through rotation of a motor or transmission of a gear belt and the like, and deviation rectifying and preventing devices 3 for preventing a paper tube from being unwound and deviating due to foreign matter adsorption are installed at two ends of the unwinding roller 1.
Wherein, the deviation rectifying and scattering preventing device 3 comprises a mounting sleeve 4, the mounting sleeve 4 is slidably sleeved outside the unwinding roller 1, a supporting plate 5 is rotatably sleeved outside the mounting sleeve 4 through a bearing, a limiting strip 6 is fixed inside the mounting sleeve 4, a limiting groove 7 matched with the limiting strip 6 is arranged outside the unwinding roller 1, a driving bevel gear 8 is fixed outside one end of the mounting sleeve 4 close to the supporting plate 5, two tightening rods 9 are inserted into threads at one end of the mounting sleeve 4 far away from the supporting plate 5, pressing pieces 10 connected with the driving bevel gear 8 are arranged at the top and the bottom of the supporting plate 5, a paper surface foreign matter removing piece 11 is arranged on the supporting plate 5, two limiting columns 12 are fixed outside the supporting plate 5, the two limiting columns 12 are fixed with the supporting frame 2, the supporting plate 5 can be kept immovable on the rotating unwinding roller 1 through the limiting columns 12, meanwhile, two adjusting grooves are formed in the outer side of the unwinding roller 1 corresponding to the positions of the two tightening rods 9, rotating caps 35 are fixed on the outer sides of the tightening rods 9, and the adjusting grooves and the rotating caps 35 mainly enable the tightening rods 9 to be adjusted more conveniently and enable the limiting effect to be better;
the pressing piece 10 comprises an adjusting rod 13, wherein mounting blocks 14 are rotatably connected to two ends of the adjusting rod 13 through bearings, the two mounting blocks 14 are fixed to the outer side of the supporting plate 5, a moving groove 15 is formed between the two mounting blocks 14 corresponding to the supporting plate 5, a moving plate 16 in sliding connection with the inner wall of the moving groove 15 is sleeved on the outer side of the adjusting rod 13 in a threaded manner, a driven bevel gear 17 meshed with the driving bevel gear 8 is fixed to the bottom end of the adjusting rod 13, a contact piece 18 is mounted at the outer end of the moving plate 16, the driving bevel gear 8 is driven to rotate through autorotation of the unwinding roller 1, the driven bevel gear 17 is made to rotate, the moving plate 16 can slowly move along with the unwinding, and the contact piece 18 is made to be in contact with the outer side of the paper tube all the time by using the rotation of the adjusting rod 13;
the contact element 18 comprises a contact rod 19, the contact rod 19 penetrates through the moving plate 16 in a sliding mode, an arc-shaped contact plate 20 is fixed at the bottom end of the contact rod 19, an adjusting cap 21 is sleeved on the outer side of the contact rod 19 in a threaded mode, the adjusting cap 21 is located between the arc-shaped contact plate 20 and the moving plate 16, a contact spring 22 is sleeved on the outer side of the contact rod 19, two ends of the contact spring 22 are respectively in contact with the moving plate 16 and the adjusting cap 21, two rollers 23 are mounted at the bottom end of the arc-shaped contact plate 20, and due to the design of the rollers 23, paper can be transported more smoothly;
principle of preventing paper tube from being unwound by pressing: when unreeling, through unscrewing tightening lever 9, remove installation cover 4 and remove to backup pad 5 and fiber container outer end contact on unreeling roller 1, then rethread paper thickness etc. rotates the position of adjusting cap 21 on contact lever 19 to the realization is to the regulation of contact spring 22's compression degree, thereby satisfies pressing to different thickness paper.
In addition, the paper surface foreign matter removing part 11 comprises a fixing plate 24, the fixing plate 24 mainly plays a supporting role, the fixing plate 24 with different lengths can be replaced according to different conditions to meet the use requirements, the fixing plate 24 is fixed on one side of the supporting plate 5, the outer end of the fixing plate 24 is fixed with a rectangular frame 25, the inner walls of two sides of the rectangular frame 25 are both fixed with limit blocks 26, the limit blocks 26 play a limiting role, so that the moving table 27 is prevented from rotating when moving, two moving tables 27 facing opposite are installed in the rectangular frame 25, two connecting rods 28 are fixed on the outer side of any one of the moving tables 27, the outer end of each connecting rod 28 penetrates through the other moving table 27 in a sliding manner, and is in threaded sleeve connection with a nut for limiting, the adjustment of the distance between the two moving tables 27 is realized through adjusting the nut, thereby realizing the control of the contact distance with paper, and gas injection pipes 29 are installed in the two moving tables 27, the other end of the gas injection pipe 29 is connected with two moving tables 27 in another paper surface foreign matter removing part 11, the adjacent ends of the two gas injection pipes 29 are provided with gas outlets, the bottom end of the moving table 27 is connected with a traction part 30, the outer end of the gas injection pipe 29 is communicated with gas filling equipment, gas is provided through vacuum equipment and is discharged through the gas outlets, so that the blowing of the foreign matters on the paper surface is realized, the deviation is avoided when the winding is influenced by the existence of the foreign matters, and the deviation rectifying effect is achieved;
the traction piece 30 comprises a traction rope 31, the traction rope 31 is a rope which cannot be elongated by external force, one end of the traction rope 31 is fixed with the bottom of the mobile platform 27, the other end of the traction rope 31 is fixed with the outer side of the movable plate 16 at the bottom end of the support plate 5, a sliding column 32 is fixed on the outer side of the support plate 5, the traction rope 31 bypasses the outer side of the sliding column 32 in a sliding manner, the traction rope 31 is in a V shape after being installed, the mobile platform 27 is driven to move at the same distance by the movement of the movable plate 16, a limiting rod 33 is fixed at the bottom of the mobile platform 27, the bottom end of the limiting rod 33 penetrates through the rectangular frame 25 in a sliding manner, a support spring 34 is sleeved on the outer side of the limiting rod 33, two ends of the support spring 34 are respectively contacted with the inner walls of the mobile platform 27 and the rectangular frame 25, and the support spring 34 is matched with the limiting rod 33, so that the support to the mobile platform 27 is mainly played;
the principle of removing foreign matters on the surface of paper and preventing deviation is as follows: when carrying out the foreign matter to paper tow sides and getting rid of, through the gas injection in to gas injection pipe 29, and utilize the venthole blowout, thereby realize blowing away the foreign matter that the paper tow sides exists, and can prevent that other foreign matters from adsorbing at the paper tow sides, unreel through lasting of fiber container simultaneously, the internal diameter of fiber container can progressively reduce, pressing part 10 can drive contact 18 and carry out corresponding removal this moment, thereby drive the regulation of two mobile station 27 positions through haulage rope 31, make gas injection pipe 29 can be on the paper two sides at the during operation all the time, can not with paper surface contact, improve the foreign matter and get rid of efficiency.
In this scheme, when unreeling, can carry out corresponding regulation to two anti-scattering devices of rectifying according to the width and the diameter of fiber container to make the device use more nimble.
The unwinding deviation rectifying process for the thermal transfer paper comprises the following steps;
s1, equipment installation: installing the deviation rectifying and scattering preventing device 3 at two ends of the unwinding roller 1, adjusting the pressing piece 10 to the highest position, installing two ends of the gas injection pipe 29 into the two paper surface foreign matter removing pieces 11, and adjusting the surface gas outlet holes to align the surface gas outlet holes with the paper;
s2, debugging before unreeling: the contact element 18 in the pressing piece 10 is adjusted, the degree of squeezing the paper is changed by rotating the adjusting cap 21, so that the paper tube is more conveniently unreeled, and meanwhile, the distance between the two moving tables 27 is adjusted to meet the requirement of normal transportation of the paper;
s3, starting to unreel: the foreign matter removing piece 11 and the pressing piece 10 are matched with each other on the surface of the paper, so that the unreeling is normally carried out.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a thermal transfer paper unreels equipment of rectifying, includes unreeling roller (1), support frame (2) are all installed at unreeling roller (1) both ends, and unreel roller (1) outer end and be connected its characterized in that with drive arrangement: the paper tube uncoiling device is characterized in that the two ends of the uncoiling roller (1) are respectively provided with a deviation rectifying and anti-scattering device (3) for avoiding uncoiling of a paper tube when uncoiling and deviation caused by foreign matter adsorption, each deviation rectifying and anti-scattering device (3) comprises a mounting sleeve (4), the mounting sleeve (4) is slidably sleeved on the outer side of the uncoiling roller (1), a supporting plate (5) is sleeved on the outer side of the mounting sleeve (4) through rotation of a bearing, a limiting strip (6) is fixed on the inner side of the mounting sleeve (4), a limiting groove (7) matched with the limiting strip (6) is formed in the outer side of the uncoiling roller (1), a driving bevel gear (8) is fixed on the outer side of one end, close to the supporting plate (5), of the mounting sleeve (4) is far away from the supporting plate (5), two tightening rods (9) are inserted in threads, and a pressing piece (10) connected with the driving bevel gear (8) is installed at the top and the bottom of the supporting plate (5), a paper surface foreign matter removing piece (11) is installed on the supporting plate (5), two limiting columns (12) are fixed on the outer side of the supporting plate (5), the two limiting columns (12) are fixed with the supporting frame (2), the pressing piece (10) comprises an adjusting rod (13), two ends of the adjusting rod (13) are rotatably connected with mounting blocks (14) through bearings, the two mounting blocks (14) are fixed on the outer side of the supporting plate (5), a moving groove (15) is formed between the supporting plate (5) and the two mounting blocks (14), a moving plate (16) in sliding connection with the inner wall of the moving groove (15) is sleeved on the outer side of the adjusting rod (13) in a threaded manner, a driven bevel gear (17) meshed with the driving bevel gear (8) is fixed at the bottom end of the adjusting rod (13), a contact piece (18) is installed at the outer end of the moving plate (16), and the paper surface foreign matter removing piece (11) comprises a fixing plate (24), the fixing plate (24) is fixed on one side of the supporting plate (5), the outer end of the fixing plate (24) is fixed with a rectangular frame (25), the inner walls of two sides of the rectangular frame (25) are respectively fixed with a limiting block (26), two moving platforms (27) facing to opposite directions are installed in the rectangular frame (25), the outer side of any one of the moving platforms (27) is fixed with two connecting rods (28), the outer end of each connecting rod (28) slides to penetrate through the other moving platform (27) and is sleeved with a nut used for limiting through threads, a gas injection pipe (29) is installed in each of the two moving platforms (27), the other end of each gas injection pipe (29) is connected with two moving platforms (27) in another paper surface foreign matter removing piece (11), the adjacent ends of the two gas injection pipes (29) are respectively provided with a gas outlet, the bottom end of each moving platform (27) is connected with a traction piece (30), each traction piece (30) comprises a traction rope (31), haulage rope (31) one end is fixed with mobile station (27) bottom, and the other end is fixed with movable plate (16) the outside of backup pad (5) bottom, backup pad (5) outside is fixed with traveller (32), and haulage rope (31) slide and bypass traveller (32) outside, mobile station (27) bottom is fixed with gag lever post (33), and gag lever post (33) bottom slides and runs through rectangle frame (25), gag lever post (33) outside cover has supporting spring (34), and supporting spring (34) both ends respectively with mobile station (27) and rectangle frame (25) inner wall contact.
2. The thermal transfer paper unwinding deviation rectifying device according to claim 1, characterized in that: contact piece (18) are including contact lever (19), contact lever (19) slide and run through movable plate (16), and contact lever (19) bottom mounting has arc contact board (20), contact lever (19) outside screw thread cover has adjusted cap (21), and adjusts cap (21) and be located between arc contact board (20) and movable plate (16), contact lever (19) outside cover has contact spring (22), and contact spring (22) both ends respectively with movable plate (16) and adjust cap (21) contact, two roller (23) are installed to arc contact board (20) bottom.
3. The thermal transfer paper unwinding deviation rectifying device according to claim 2, characterized in that: two adjusting grooves are formed in the positions, corresponding to the two tightening rods (9), of the outer side of the unwinding roller (1), and rotating caps (35) are fixed to the outer sides of the tightening rods (9).
4. The unwinding deviation rectifying process of the thermal transfer paper unwinding deviation rectifying device according to claim 3, characterized in that:
s1, equipment installation: installing the deviation rectifying and scattering preventing device (3) at two ends of the unwinding roller (1), adjusting the pressing piece (10) to the highest position, installing two ends of the gas injection pipe (29) into the two paper surface foreign matter removing pieces (11), and adjusting the surface gas outlet holes to align the paper;
s2, debugging before unreeling: the inner contact piece (18) of the pressing piece (10) is adjusted, the extrusion force on the paper is changed by rotating the adjusting cap (21), so that the paper tube is more conveniently unreeled, and the distance between the two moving tables (27) is adjusted to meet the normal transportation of the paper;
s3, starting to unreel: the foreign matter removing piece (11) on the surface of the paper and the pressing piece (10) are matched with each other, so that the unreeling is normally carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010716361.1A CN111847054B (en) | 2020-07-23 | 2020-07-23 | Unwinding deviation rectifying process and device for thermal transfer paper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010716361.1A CN111847054B (en) | 2020-07-23 | 2020-07-23 | Unwinding deviation rectifying process and device for thermal transfer paper |
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| CN111847054A CN111847054A (en) | 2020-10-30 |
| CN111847054B true CN111847054B (en) | 2022-03-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112677646B (en) * | 2020-12-23 | 2022-09-13 | 河北万杰机械科技股份有限公司 | Lithography apparatus with prevent off normal printing function |
| CN114148796A (en) * | 2021-10-19 | 2022-03-08 | 安徽铜峰电子股份有限公司 | Coil changing air knife capable of reducing film winding and processing waste film amount |
| CN113952785B (en) * | 2021-11-24 | 2022-10-18 | 深圳市福昌发电路板有限公司 | Sewage treatment device for manufacturing decorative printing paper |
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