CN116766574A - Novel color plate laminating equipment and process - Google Patents

Abstract

The application relates to novel color plate laminating equipment and a novel color plate laminating process, which comprise a frame, wherein a laminating roller frame is arranged on the frame, a feeding mechanism is arranged above the laminating roller, and a tensioning mechanism is arranged between the laminating roller and the feeding mechanism on the frame; the tensioning mechanism comprises a fixed shaft arranged on a frame, the two ends of the fixed shaft are fixedly connected with a roll shaft, the roll shaft is rotationally connected to the frame, the two ends of the fixed shaft are fixedly connected with positioning plates, guide grooves are formed in the positioning plates, guide rods are arranged in the guide grooves and slidingly connected to the guide grooves, one ends of the guide rods extending to the guide grooves are rotationally connected with tensioning rollers, driving assemblies are arranged on the roll shaft, and a pressure sensor for detecting the pressure of a protective film between the feeding mechanism and the film covering rollers is arranged on the frame. The application has the effects of reducing the shaking of the protective film transmitted to the film laminating roller, reducing the wrinkling of the protective film after film lamination and not affecting the quality of the steel plate film lamination.

Description

Novel color plate laminating equipment and process

Technical Field

The application relates to the field of steel plate film coating, in particular to novel color plate film coating equipment and a novel color plate film coating process.

Background

The color film-coated steel plate has light weight, attractive appearance and good corrosion resistance, is mainly used for products such as refrigerator shells, refrigerator side plates, microwave oven shells, air conditioner shells, washing machine shells and the like, and is coated with a plastic plate and a protective film in sequence, wherein the plastic plate is a PET plate or a PVC plate.

When the steel plate is coated, a steel plate coating machine is mostly used, and the coating machine is equipment which can coat films such as polyester films, aluminized films or polyolefin films on the steel plate, is widely applied to the coating industry, and realizes the coloring of the steel plate. When the film laminating machine works, a steel plate is conveyed forwards from the film laminating machine, a feeding roller is arranged on the film laminating machine, a protective film roll is wound on the feeding roller, a protective film is conveyed onto the steel plate and is laminated on the steel plate through the film laminating roller, the protective film is easy to take up a state of different tightness in the process of conveying the protective film to the direction of the film laminating roller through the feeding roller, so that the protective film is easy to shake, the protective film is folded on the steel plate, and the quality of the steel plate film is affected.

Disclosure of Invention

In order to reduce the shaking of the protective film transmitted to the film laminating roller, the phenomenon that the protective film is wrinkled after film lamination is reduced, and the quality of the steel plate film lamination is not affected, the application provides novel color plate film laminating equipment.

The novel color plate laminating equipment provided by the application adopts the following technical scheme:

the novel color plate laminating equipment comprises a frame, wherein a laminating roller frame is arranged on the frame, a feeding mechanism is arranged above the laminating roller, the feeding mechanism is used for conveying a protective film to the laminating roller, and a tensioning mechanism is arranged between the laminating roller and the feeding mechanism; the tensioning mechanism comprises a fixed shaft arranged on a frame, the two ends of the fixed shaft are fixedly connected with a roll shaft, the roll shaft is rotationally connected to the frame, the two ends of the fixed shaft are fixedly connected with positioning plates, guide grooves are formed in the positioning plates, guide rods are arranged in the guide grooves, the guide rods are slidingly connected to the guide grooves, one ends of the guide rods extending to the guide grooves are rotationally connected with tensioning rollers, the roll shaft is provided with a driving assembly for driving the guide rods to slide outwards to enable the tensioning rollers to abut against a protective film, the frame is provided with a pressure sensor for detecting the pressure of the protective film between the feeding mechanism and the film covering rollers, and when the pressure sensor detects that the pressure value of the protective film is smaller than a preset value, the driving assembly is controlled to push the guide rods to slide outwards.

Through adopting above-mentioned technical scheme, pressure sensor real-time detection feed mechanism and tectorial membrane roller between the plastic film's pressure value, when detecting that the pressure value is less than the default, the explanation protection film is in the lax state, control drive assembly drive guide bar outwards slides, and the guide bar outwards slides and makes the tensioning roller support tightly in the protection film, tensioning the protection film, reduces the protection film shake that transmits to the tectorial membrane roller, and the fold appears in the protection film after the reduction tectorial membrane, does not influence the quality of steel sheet tectorial membrane.

Optionally, the guide bar extends to the tip fixedly connected with push rod in the guide way, drive assembly is including rotating the drive disk of connecting in epaxial drive plate, and the drive plate cover is located epaxial drive plate, has offered the drive slot that is the arc setting on the drive plate, and push rod on the guide bar is pegged graft in the drive slot and can follow the drive slot and slide, and one side fixedly connected with fixed disk of locating plate is kept away from to the roller drive plate, and one side that the fixed disk is close to the drive plate is provided with the driving piece that drives the drive plate and rotate in order to promote the push rod and slide in the drive slot.

Through adopting above-mentioned technical scheme, the driving piece drives the driving disk and rotates, and the driving groove of driving disk promotes the push rod and slides in the driving groove, outwards slides when promoting the guide bar, and the guide bar promotes the tensioning roller outwards to slide to the tensioning roller butt on the protection film, with protection film tensioning to reduce the protection film lax, appear the fold after the reduction tectorial membrane.

Optionally, the power piece includes the gear of fixed connection in the driving disk middle part, still includes the cylinder of fixed connection on the fixed disk, the cylinder body fixed connection of cylinder is on the fixed disk, the piston rod tip fixedly connected with rack of cylinder, the gear engagement on rack and the driving disk.

Through adopting above-mentioned technical scheme, detect the pressure value of protection film when pressure sensor and be less than the default, instruct the protection film to belong to the relaxation state promptly, the piston rod of control cylinder stretches out, the cylinder passes through the rack and promotes the gear rotation, the gear drives the driving disk and rotates, the driving groove of driving disk promotes the push rod and slides in the driving groove, and then promotes the guide bar and outwards slide, the guide bar promotes the tensioning roller outwards to slide to the tensioning roller butt on the protection film, with protection film tensioning, thereby reduce the protection film lax, the fold appears after the reduction tectorial membrane.

Optionally, fixedly connected with power motor in the frame, power motor's output shaft is regular polygon setting, the slot that is regular polygon is offered to the tip that the roller is close to power motor, the slot is used for supplying power motor's output shaft to peg graft, the shape of slot and power motor's output shaft's shape one-to-one, and the roller can follow power motor's output shaft and slide, be provided with the axial of drive fixed axle in the frame horizontally sliding's power piece in the frame, be provided with distance sensor in the frame, distance sensor is used for detecting whether the skew appears in the position of protection film in real time, control power piece and power motor simultaneous working after detecting the position of protection film appears the skew.

Through adopting above-mentioned technical scheme, distance sensor is used for the position of real-time detection protection film, when detecting that distance sensor is greater than the default to the position of protection film, control power motor drive roller rotates, and then can drive the tensioning roller rotation of butt on the protection film, and power piece drive roller horizontal slip, and drive the tensioning roller simultaneously and rotate, and the frictional force between tensioning roller and the protection film can be with the gliding direction motion of protection film to the roller, and then reaches the effect of rectifying.

Optionally, the guide way that has seted up on the positioning disk is four, and the guide way is radial arrangement in the positioning disk, forms ninety degrees right angles between the centre of a circle of two adjacent guide ways to the positioning disk, all slides in every guide way and is connected with the guide bar, and the one end that every guide bar kept away from the push rod rotates and is connected with the tensioning roller, and the drive slot of seting up on the drive disk is four.

Through adopting above-mentioned technical scheme, when power piece drive roller horizontal slip, the roller horizontal slip, and drive the tensioning roller simultaneously and rotate, four tensioning rollers drive the gliding direction motion of protection film to the roller in proper order, can realize rectifying to the protection film fast, improve rectifying efficiency.

Optionally, the power piece includes the pneumatic cylinder one and the pneumatic cylinder two of setting up in the frame both sides, and the piston rod of pneumatic cylinder one and pneumatic cylinder two sets up in opposite directions, and the cylinder body fixed connection of pneumatic cylinder one and pneumatic cylinder two is in the frame, and the piston rod tip of pneumatic cylinder one and pneumatic cylinder two is connected in the roller respectively.

Through adopting above-mentioned technical scheme, when distance sensor detects that the distance of protection film is greater than the default, the exemplary, if the protection film is to one side skew of pneumatic cylinder one, control the piston rod extension of pneumatic cylinder one, simultaneously the piston rod of pneumatic cylinder two is retrieved, and control motor drive fixed axle rotates, the fixed axle drives the tensioning roller and rotates, and the fixed axle drives the tensioning roller and slides to one side, the friction of tensioning roller and protection film promotes the protection film to one side motion of pneumatic cylinder two, conversely, if the protection film is to one side skew of pneumatic cylinder two, control the piston rod extension of pneumatic cylinder two, simultaneously the piston rod of pneumatic cylinder one is retrieved, and control motor drive fixed axle rotates, and then realize adjusting the position of protection film, reduce the position skew of protection film, reach the effect of rectifying to the protection film.

Optionally, an end face thrust bearing is arranged on the roll shaft, one side, close to the fixed shaft, of the end face thrust bearing is fixed with the roll shaft, one side, far away from the fixed shaft, of the end face thrust bearing is rotationally connected with the roll shaft, and the end parts of piston rods of the first hydraulic cylinder and the second hydraulic cylinder are respectively and fixedly connected with one side, opposite to the end face thrust bearing, of the end face thrust bearing.

Through adopting above-mentioned technical scheme, after driving motor drives the roller and rotates, terminal surface thrust bearing keeps away from roller one side and does not rotate, and can promote terminal surface direct thrust bearing and slide, and then drives roller and tensioning roller horizontal direction and slide.

Optionally, the feeding mechanism comprises a feeding frame connected to the frame in a sliding manner, a bolt is connected to the feeding frame in a threaded manner, and the bolt is used for fixing the feeding frame and the feeding rod; two supporting seats are fixedly connected to the two ends of the top of the feeding frame, the supporting seats on the two feeding frames are arranged in a one-to-one correspondence mode, each two corresponding supporting seats are used for supporting the protective film roller, a notch groove is formed in the top of each supporting seat, and the two ends of each protective film roller are rotatably connected in the notch grooves of the corresponding supporting seats.

Through adopting above-mentioned technical scheme, the breach groove can be convenient for change the protection film roller, places two protection film rollers simultaneously and can be convenient for not long-time shut down operation, after one of them protection film roller is used up, can in time slide another protection film roller to the position that corresponds and continue the tectorial membrane, saves the time that the protection film roller was changed.

The application also provides a novel film coating process of the color plate film coating equipment, which adopts the following technical scheme:

a novel laminating process of color plate laminating equipment comprises the following steps:

s1, steel plate feeding: orderly placing the steel plates on a film laminating machine, and conveying the steel plates on a frame;

s2, sizing a steel plate: adding the glue prepared in advance into a coating groove of a laminating machine, dipping the glue by a coating roller and coating the glue on the surface of the steel plate;

s3: coating a film; the protective film on the protective film roller is conveyed towards the direction of the film coating roller and passes through the bottom of the film coating roller, the steel plate also passes through the bottom of the film coating roller, and the film coating roller presses the protective film on the surface of the steel plate;

s4, cooling and air-drying: after the coating of the steel plate is completed, the steel plate is conveyed into a water cooling device for water cooling and then air-dried, and the coating is completed.

Through adopting above-mentioned technical scheme, at the in-process of processing, place the steel sheet on the laminating machine in order, the steel sheet is to the direction transmission of tectorial membrane roller in the frame, and the coating roller dips in glue and coats on the surface of steel sheet, and the tectorial membrane roller presses the protection film on the steel sheet, and the steel sheet tectorial membrane is carried to water cooling device in after accomplishing and is carried out the water cooling again and air-dries, accomplishes the tectorial membrane.

Drawings

Fig. 1 is a schematic overall structure of a first embodiment of the present application.

Fig. 2 is a schematic view showing the structure of the feeding mechanism in the first embodiment.

Fig. 3 is a cross-sectional view of the tensioning mechanism in the first embodiment.

Fig. 4 is an exploded view of the tensioning mechanism in the first embodiment.

Fig. 5 is an exploded view of the first embodiment to highlight the slot and the output shaft of the motor.

Reference numerals illustrate: 1. a frame; 11. a film laminating roller; 12. a driving motor; 2. a feeding mechanism; 21. a feeding rod; 211. a T-shaped chute; 22. a feeding frame; 221. a T-shaped slider; 23. a support base; 24. a notch groove; 3. a tensioning mechanism; 31. a fixed shaft; 311. a roll shaft; 312. a slot; 32. a positioning plate; 321. a guide groove; 322. a guide rod; 323. a push rod; 324. a tension roller; 33. a drive plate; 331. a driving groove; 332. a gear; 34. a fixed plate; 341. a cylinder; 342. a rack; 35. a power motor; 36. an end face thrust bearing; 37. a first hydraulic cylinder; 38. and a second hydraulic cylinder.

Detailed Description

The application is described in further detail below with reference to fig. 1-5.

Embodiment one:

the embodiment of the application discloses novel color plate laminating equipment. Referring to fig. 1, a novel color plate laminating device comprises a frame 1, a laminating roller 11 is arranged on the frame 1, the laminating roller 11 is rotationally connected to the frame 1, a driving motor 12 is fixedly connected to the frame 1, the driving motor 12 is used for driving the laminating roller 11 to rotate, a feeding mechanism 2 is arranged above the laminating roller 11 and positioned on the frame 1, and the feeding mechanism 2 is used for transmitting a protective film to the laminating roller 11.

Referring to fig. 2, two feeding rods 21 are fixedly connected to the top of the frame 1, the feeding rods 21 are parallel to each other, a T-shaped sliding groove 211 is formed in the top of each feeding rod 21, the feeding mechanism 2 comprises a feeding frame 22 slidingly connected to the inside of each feeding rod 21, a T-shaped sliding block 221 is fixedly connected to the bottom of each feeding frame 22, the T-shaped sliding blocks 221 are slidingly connected to the inside of each T-shaped sliding groove 211, and bolts are connected to the feeding frames 22 in a threaded manner and used for fixing the feeding frames 22 and the feeding rods 21; two supporting seats 23 are fixedly connected to the two ends of the top of the feeding frame 22, the supporting seats 23 on the two feeding frames 22 are arranged in a one-to-one correspondence manner, a protective film roller is rotatably connected to each two corresponding supporting seats 23, a notch 24 is formed in the axial direction of the protective film roller and parallel to the top of the supporting seat 23, and the two ends of the protective film roller are rotatably connected to the notch 24 of the supporting seat 23; the notch 24 can be convenient for change the protection film roller, places two protection film rollers simultaneously and can be convenient for do not shut down the operation, when one of them protection film roller runs out the back, can in time slide another protection film roller to corresponding position and continue the tectorial membrane, saves the time that the protection film roller was changed.

Referring to fig. 3 and 4, in order to reduce the transfer of the protective film from the protective film roll to between the film laminating rolls 11, the protective film is loosened and shakes, a tensioning mechanism 3 is provided on the frame 1. The tensioning mechanism 3 comprises a fixed shaft 31 arranged on the frame 1, two ends of the fixed shaft 31 are fixedly connected with a roll shaft 311, the roll shaft 311 is rotationally connected to the frame 1, the axial direction of the fixed shaft 31 is parallel to the axial direction of the film covered roll 11, the fixed shaft 31 is positioned between the film covered roll 11 and the feeding frame 22, two ends of the fixed shaft 31 are fixedly connected with a positioning disc 32, four guide grooves 321 are formed in the positioning disc 32, the guide grooves 321 are radially arranged in the positioning disc 32, a ninety-degree right angle is formed between two adjacent guide grooves 321 and the circle center of the positioning disc 32, a guide rod 322 is arranged in the guide groove 321, the guide rod 322 is slidingly connected in the guide groove 321, a push rod 323 is fixedly connected to the end part of the guide rod 322 extending into the guide groove 321, and one end of the guide rod 322 far away from the push rod 323 is rotationally connected with a tensioning roller 324; the roller shaft 311 is rotationally connected with a driving disc 33, the driving disc 33 is sleeved on the roller shaft 311, four driving grooves 331 are formed in the driving disc 33, the driving grooves 331 are arranged in an arc shape, a push rod 323 on a guide rod 322 is inserted into the driving grooves 331 and can slide along the driving grooves 331, a gear 332 is fixedly connected to the middle part of the driving disc 33, the middle part of the gear 332 is hollow, and the roller shaft 311 passes through the middle part of the gear 332; the roller 311 is fixedly connected with a fixed disk 34, the fixed disk 34 is positioned on one side of the driving disk 33 away from the positioning disk 32, one side of the fixed disk 34 close to the driving disk 33 is fixedly connected with an air cylinder 341, the cylinder body of the air cylinder 341 is fixedly connected with the fixed disk 34, the end part of a piston rod of the air cylinder 341 is fixedly connected with a rack 342, and the rack 342 is meshed with a gear 332 on the driving disk 33. The laminating roller 11 is provided with a pressure sensor, the pressure sensor is used for detecting the pressure transmitted to the protective film of the laminating roller 11 so as to judge whether the protective film unreeled between the protective film roller and the laminating roller 11 is in a loose state, when the pressure sensor detects that the pressure value of the protective film is smaller than a preset value, namely that the protective film is in the loose state, a piston rod of the control cylinder 341 stretches out, the cylinder 341 pushes the gear 332 to rotate through the rack 342, the gear 332 drives the driving disc 33 to rotate, the driving groove 331 of the driving disc 33 pushes the push rod 323 to slide in the driving groove 331, the guide rod 322 is pushed to slide outwards, the guide rod 322 pushes the tensioning roller 324 to slide outwards to the tensioning roller 324 to be abutted to the protective film, the protective film is tensioned, and therefore the protective film is reduced to loose, and folds appear after the film is covered.

Referring to fig. 3 and 5, two ends of the roll shaft 311 extend out of the frame 1, the frame 1 is fixedly connected with a power motor 35, an output shaft of the power motor 35 is in a regular polygon, which is shown as a regular hexagon in the figure, but not limited to the regular hexagon, a slot 312 in a regular polygon is formed at an end of the roll shaft 311 near the power motor 35, the slot 312 is used for plugging an output shaft of the power motor 35, the slot 312 is shown as a regular hexagon in the figure, but not limited to the regular hexagon, the shape of the slot 312 corresponds to that of the output shaft of the power motor 35, and the roll shaft 311 can slide along the output shaft of the power motor 35. The roll shaft 311 is provided with an end face thrust bearing 36, one side of the end face thrust bearing 36, which is close to the fixed shaft 31, is fixed with the roll shaft 311, one side, which is far away from the fixed shaft 31, is rotationally connected with the roll shaft 311, and is directly free from connection relation with the roll shaft 311, and after the drive motor 12 drives the roll shaft 311 to rotate, the side, which is far away from the roll shaft 311, of the end face thrust bearing 36 does not rotate; the two sides of the frame 1 are fixedly connected with a first hydraulic cylinder 37 and a second hydraulic cylinder 38 respectively, piston rods of the first hydraulic cylinder 37 and the second hydraulic cylinder 38 are oppositely arranged and are respectively positioned at two ends of the fixed shaft 31, cylinder bodies of the first hydraulic cylinder 37 and the second hydraulic cylinder 38 are fixedly connected to the frame 1, and piston rod ends of the first hydraulic cylinder 37 and the second hydraulic cylinder 38 are respectively fixedly connected to the end face thrust bearing 36; the frame 1 is provided with a distance sensor, the distance sensor is used for detecting whether the position of the protective film is deviated or not in the process of conveying the protective film, when the distance sensor detects that the distance of the protective film is larger than a preset value, if the protective film is deviated to one side of the first hydraulic cylinder 37, the piston rod of the first hydraulic cylinder 37 is controlled to stretch, meanwhile, the piston rod of the second hydraulic cylinder 38 is retracted, the power motor 35 is controlled to drive the fixed shaft 31 to rotate, the fixed shaft 31 drives the tensioning roller 324 to slide to one side, the friction force of the tensioning roller 324 and the protective film pushes the protective film to move to one side of the second hydraulic cylinder 38, otherwise, if the protective film is deviated to one side of the second hydraulic cylinder 38, the piston rod of the second hydraulic cylinder 38 is controlled to stretch, meanwhile, the piston rod of the first hydraulic cylinder 37 is controlled to retract, the power motor 35 is controlled to drive the fixed shaft 31 to rotate, the position of the protective film is controlled, the deviation of the protective film is reduced, and the deviation of the protective film is corrected.

The implementation principle of the novel color plate laminating equipment in the first embodiment of the application is as follows: the protective film roller transmits the protective film to the film laminating roller 11, the pressure sensor detects the pressure value of the protective film in real time, when the pressure sensor detects that the pressure value of the protective film is smaller than a preset value, namely the protective film is in a loose state, a piston rod of a control cylinder 341 stretches out, the cylinder 341 pushes a gear 332 to rotate through a rack 342, the gear 332 drives a driving disc 33 to rotate, a driving groove 331 of the driving disc 33 pushes a push rod 323 to slide in the driving groove 331, and then a guide rod 322 is pushed to slide outwards, and the guide rod 322 pushes a tensioning roller 324 to slide outwards until the tensioning roller 324 abuts against the protective film, so that the protective film is tensioned; the distance sensor detects the position of the protective film to the side edge of the frame 1 in real time, when the distance is detected to be greater than a preset value, if the protective film is deviated to one side of the first hydraulic cylinder 37, the piston rod of the first hydraulic cylinder 37 is controlled to extend, meanwhile, the piston rod of the second hydraulic cylinder 38 is retracted, the power motor 35 is controlled to drive the fixed shaft 31 to rotate, the fixed shaft 31 drives the tensioning roller 324 to slide to one side, and the friction force of the tensioning roller 324 and the protective film pushes the protective film to move to one side of the second hydraulic cylinder 38, otherwise, if the protective film is deviated to one side of the second hydraulic cylinder 38, the piston rod of the second hydraulic cylinder 38 is controlled to extend, meanwhile, the piston rod of the first hydraulic cylinder 37 is controlled to retract, the power motor 35 is controlled to drive the fixed shaft 31 to rotate, the position of the protective film is adjusted, the position deviation of the protective film is reduced, and the deviation correcting effect of the protective film is achieved.

Embodiment two:

the second embodiment of the application discloses a novel film coating process of color plate film coating equipment, which comprises the following steps:

s1, steel plate feeding: the steel plates are orderly placed on a film laminating machine, and the steel plates are conveyed on the frame 1.

S2, sizing a steel plate: adding the glue prepared in advance into a coating groove of a laminating machine, dipping the glue by a coating roller and coating the glue on the surface of the steel plate;

s3: coating a film; the protective film on the protective film roller is conveyed towards the direction of the film coating roller 11 and passes through the bottom of the film coating roller 11, the steel plate also passes through the bottom of the film coating roller 11, and the film coating roller 11 presses the protective film on the surface of the steel plate;

wherein, be provided with pressure sensor on the frame 1, pressure sensor detects the pressure value of the protection film that transmits to tectorial membrane roller 11 play in real time, when pressure sensor detects that the pressure value of protection film is less than the default, indicate that the protection film belongs to the lax state promptly, the piston rod of control cylinder 341 stretches out, cylinder 341 promotes gear 332 rotation through rack 342, gear 332 drives drive disk 33 and rotates, drive groove 331 of drive disk 33 promotes the push rod 323 and slides in drive groove 331, and then promotes guide bar 322 outwards to slide, guide bar 322 promotes tensioning roller 324 outwards to slide to tensioning roller 324 butt on the protection film, with the protection film tensioning.

Moreover, be provided with distance sensor on the frame 1, distance sensor is used for detecting whether the skew appears in the protection film transmission in-process, if the protection film is to one side of pneumatic cylinder one 37, control the piston rod extension of pneumatic cylinder one 37, simultaneously the piston rod of pneumatic cylinder two 38 is retrieved, and control motor 35 drive fixed axle 31 rotates, fixed axle 31 drives tensioning roller 324 and rotates, and fixed axle 31 drives tensioning roller 324 to one side slip, tensioning roller 324 and the frictional force of protection film promote the protection film to one side of pneumatic cylinder two 38, conversely, if the protection film is to one side of pneumatic cylinder two 38, control the piston rod extension of pneumatic cylinder two 38, simultaneously the piston rod of pneumatic cylinder one 37 is retrieved, and control motor 35 drive fixed axle 31 rotates, and then realize adjusting the position of protection film, reduce the position skew of protection film, reach the effect of rectifying a deviation to the protection film.

S4, cooling and air-drying: after the coating of the steel plate is completed, the steel plate is conveyed into a water cooling device for water cooling and then air-dried, and the coating is completed.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (9)

1. The utility model provides a novel color plate tectorial membrane equipment, includes frame (1), is provided with tectorial membrane roller (11) on frame (1), and frame (1) are located the top of tectorial membrane roller (11) and are provided with feed mechanism (2), and feed mechanism (2) are used for transmitting the protection film to tectorial membrane roller (11), its characterized in that:

a tensioning mechanism (3) is arranged between the laminating roller (11) and the feeding mechanism (2) by the frame (1);

the tensioning mechanism (3) comprises a fixed shaft (31) arranged on the frame (1), two ends of the fixed shaft (31) are fixedly connected with a roller shaft (311), the roller shaft (311) is rotationally connected to the frame (1), two ends of the fixed shaft (31) are fixedly connected with a positioning disc (32), a guide groove (321) is formed in the positioning disc (32), a guide rod (322) is arranged in the guide groove (321), the guide rod (322) is slidingly connected to the guide groove (321), one end of the guide rod (322) extending to the guide groove (321) is rotationally connected with a tensioning roller (324), a driving assembly for driving the guide rod (322) to slide outwards to enable the tensioning roller (324) to be abutted to a protective film is arranged on the frame (1), and when the pressure sensor detects that the pressure value of the protective film is smaller than a preset value, the driving assembly is controlled to push the guide rod (322) to slide outwards.

2. The novel color plate laminating device according to claim 1, wherein: the end fixedly connected with push rod (323) in guide bar (322) extended to guide slot (321), drive assembly is including rotating driving disk (33) of being connected on roller (311), driving disk (33) cover is located on roller (311), set up on driving disk (33) and be arc drive slot (331) that set up, push rod (323) on guide bar (322) are pegged graft in drive slot (331) and can follow drive slot (331) and slide, one side fixedly connected with fixed disk (34) that roller (311) driving disk (33) kept away from positioning disk (32), one side that fixed disk (34) is close to driving disk (33) is provided with and drives driving disk (33) rotation in order to promote push rod (323) gliding driving piece in drive slot (331).

3. The novel color plate laminating device according to claim 2, wherein: the power piece comprises a gear (332) fixedly connected to the middle of the driving disc (33), and further comprises an air cylinder (341) fixedly connected to the fixed disc (34), the cylinder body of the air cylinder (341) is fixedly connected to the fixed disc (34), a rack (342) is fixedly connected to the end portion of a piston rod of the air cylinder (341), and the rack (342) is meshed with the gear (332) on the driving disc (33).

4. The novel color plate laminating device according to claim 1, wherein: fixedly connected with power motor (35) on frame (1), the output shaft of power motor (35) is regular polygon setting, slot (312) that is regular polygon are offered to tip that roller (311) are close to power motor (35), slot (312) are used for supplying the output shaft of power motor (35) to peg graft, the shape of slot (312) and the shape one-to-one of the output shaft of power motor (35), and roller (311) can follow the output shaft slip of power motor (35), be provided with the axial of drive fixed axle (31) on frame (1) and be provided with horizontal gliding power piece on frame (1), be provided with distance sensor on frame (1), distance sensor is used for the position that the real-time detection protection film appears squinting, control power piece and power motor (35) simultaneous working after the position that detects the protection film appears squinting.

5. A novel color plate laminating device according to claim 3, wherein: guide slots (321) formed in the positioning disc (32) are four, the guide slots (321) are radially arranged in the positioning disc (32), ninety-degree right angles are formed between two adjacent guide slots (321) and the circle center of the positioning disc (32), guide rods (322) are slidably connected in each guide slot (321), one end, far away from a push rod (323), of each guide rod (322) is rotationally connected with a tensioning roller (324), and four driving slots (331) formed in the driving disc (33) are formed.

6. The novel color plate laminating device according to claim 4, wherein: the power piece comprises a first hydraulic cylinder (37) and a second hydraulic cylinder (38) which are arranged on two sides of the frame (1), piston rods of the first hydraulic cylinder (37) and the second hydraulic cylinder (38) are arranged in opposite directions, cylinder bodies of the first hydraulic cylinder (37) and the second hydraulic cylinder (38) are fixedly connected to the frame (1), and piston rod ends of the first hydraulic cylinder (37) and the second hydraulic cylinder (38) are respectively connected to the roll shafts (311).

7. The novel color plate laminating device according to claim 6, wherein: an end face thrust bearing (36) is arranged on the roll shaft (311), one side, close to the fixed shaft (31), of the end face thrust bearing (36) is fixed with the roll shaft (311), one side, far away from the fixed shaft (31), of the roll shaft (311) is rotationally connected with the roll shaft (311), and piston rod ends of the first hydraulic cylinder (37) and the second hydraulic cylinder (38) are respectively and fixedly connected with one side, opposite to the end face thrust bearing (36), of the roll shaft.

8. The novel color plate laminating device according to claim 1, wherein:

the feeding mechanism (2) comprises a feeding frame (22) which is connected to the frame (1) in a sliding manner, bolts are connected to the feeding frame (22) in a threaded manner, and the bolts are used for fixing the feeding frame (22) and the feeding rod (21);

two supporting seats (23) are fixedly connected to two ends of the top of the feeding frame (22), the supporting seats (23) on the two feeding frames (22) are arranged in a one-to-one correspondence mode, each two corresponding supporting seats (23) are used for supporting a protective film roller, a notch groove (24) is formed in the top of each supporting seat (23), and two ends of each protective film roller are rotationally connected in the notch groove (24) of each supporting seat (23).

9. A film coating process applied to the novel color plate film coating equipment according to any one of claims 1-8, which is characterized by comprising the following steps:

s1, steel plate feeding: orderly placing the steel plates on a film laminating machine, and conveying the steel plates on a frame (1);

s2, sizing a steel plate: adding the glue prepared in advance into a coating groove of a laminating machine, dipping the glue by a coating roller and coating the glue on the surface of the steel plate;

s3: coating a film; the protective film on the protective film roller is conveyed towards the direction of the film coating roller (11) and passes through the bottom of the film coating roller (11), the steel plate also passes through the bottom of the film coating roller (11), and the film coating roller (11) presses the protective film on the surface of the steel plate;

s4, cooling and air-drying: after the coating of the steel plate is completed, the steel plate is conveyed into a water cooling device for water cooling and then air-dried, and the coating is completed.