Laser precision coating machine

Abstract

The utility model discloses a laser precision coater, including work bench, transmission roller, coating mechanism and wind-up roller, coating mechanism includes front vertical support, rear vertical support, horizontal support, cylinder device, paint storage tank, press roll and coating roller, the rectangular notch of front vertical support is provided with coating roller positioning frame, and the horizontal support is provided with coating roller positioning frame. A first linear guide rail is arranged at the lower end of the coating roller positioning frame, a first linear driver is arranged at the front end of the coating roller positioning frame, and the first linear driver drives the coating roller positioning frame to move front and back; a second linear guide rail is arranged at the lower end of the first linear driver, a second linear driver is arranged at the left end of the first linear driver, and the second linear driver drives the first linear driver to move left and right; a plurality of third linear guide rails are arranged on the lower end face of the transverse support, and first laser aligners are arranged on the third linear guide rails. According to the technical scheme, the structural design is reasonable, the coating roller is easy to replace and operate, a base material is easy to align with the coating roller, use is convenient, and practicability is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to a coating machine technical field, concretely relates to a laser precision coating machine. BACKGROUND

[0002] The coating machine is mainly used for the surface coating process production of film, paper and the like, the machine is to coat the base material in a roll with a layer of glue, ink and the like coating material of specific function, and after drying, cut into pieces or winding, it adopts a special multifunctional coating head, can realize the surface coating production of multiple forms, the coating machine is configured with full-speed automatic film connecting mechanism for winding and unwinding, and PLC program tension closed loop automatic control.

[0003] The existing coating machine is inconvenient to replace the coating roller due to unreasonable structure design, and the base material cannot be accurately aligned with the coating roller during use, which is inconvenient to use, based on this, the utility model designs a laser precision coating machine to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a laser precision coating machine which is reasonable in structure design, easy to replace the coating roller, easy to align the base material with the coating roller, convenient to use and good in practicality.

[0005] To achieve the above object, the utility model provides the following technical scheme: a laser precision coating machine, including the workbench, the upper end face of the workbench is sequentially provided with a transmission roller, a coating mechanism and a winding roller from right to left, the coating mechanism includes a front vertical support, a rear vertical support, a horizontal support, a cylinder device, a coating storage tank, a compression roller and a coating roller, the lower end of the front vertical support is fixedly connected with the upper end face front end of the workbench, and the lower end of the rear vertical support is fixedly connected with the upper end face rear end of the workbench, the coating storage tank is arranged between the front vertical support and the rear vertical support, the coating roller is installed above the coating storage tank, and the rear end of the coating roller is provided with a driving motor, the coating roller is driven to rotate through the driving motor; a rectangular notch is arranged on the front end face of the front vertical support and is aligned with the position of the coating roller, a coating roller positioning frame is arranged in the rectangular notch, a plurality of first linear guides are arranged at the lower end of the coating roller positioning frame, a first linear driver is arranged at the front end of the coating roller positioning frame, a first push rod is arranged at the rear end of the first linear driver, and the first linear driver drives the coating roller positioning frame to move back and forth along the first linear guide through the first push rod; a second linear guide is arranged at the lower end of the first linear driver, a second linear driver is arranged at the left end of the first linear driver, and a second push rod is arranged at the right end of the second linear driver, and the second linear driver drives the first linear driver to move left and right along the second linear guide through the second push rod.

[0006] The lower end surface of the transverse support is provided with a plurality of third linear guides, and a first laser alignment instrument is arranged on the third linear guides, and a laser emission end of the first laser alignment instrument is arranged downward.

[0007] The utility model further sets up: the middle part of coating roller is equipped with a pivot, the pivot is sequentially provided with first smooth part, first outer thread connecting part, second smooth part, second outer thread connecting part and third smooth part from front to back, the first smooth part position of coating roller positioning frame is provided with first axle hole, and bearing is fixedly arranged in the first axle hole, and the front end of first smooth part is arranged in the inner hole of bearing, the first outer thread connecting part is equipped with first locating nut, the second outer thread connecting part is equipped with second locating nut, and the third smooth part is provided with a shaft coupling between motor shaft of driving motor.

[0008] The utility model further sets up: the third linear guide is arranged at the lower end surface front end position of transverse support, and the third linear guide is fixed through screw connection with the transverse support, the first laser alignment instrument is hung on the third linear guide, and the rear end of first laser alignment instrument is provided with third linear driver, and the front end of third linear driver is provided with third push rod, and first laser alignment instrument is driven to move back and forth along the third linear guide through third push rod of third linear driver.

[0009] The utility model further sets up: the lower end surface rear end of transverse support is provided with second laser alignment instrument, and the laser emission end of second laser alignment instrument is arranged downward, and the upper end of second laser alignment instrument is fixed through bolt connection with the transverse support.

[0010] The utility model further sets up: the upper inner wall surface of rectangular gap is provided with guide chute, and the upper end surface of coating roller positioning frame is integrally provided with positioning lug in alignment with guide chute position.

[0011] The utility model further sets up: the front end of transmission roller is fixedly provided with first limit baffle, and the rear end of transmission roller is fixedly provided with second limit baffle, the front end of winding roller is fixedly provided with third limit baffle, and the rear end of winding roller is fixedly provided with fourth limit baffle.

[0012] The utility model has the advantages that compared with prior art, the utility model has reasonable structure design, first laser alignment instrument is driven to move forward or backward through third push rod of third linear driver, second laser alignment instrument is fixedly arranged, the position of first laser alignment instrument can be adjusted according to processing needs, laser positioning is emitted through first laser alignment instrument and second laser alignment instrument, and the limit baffle on transmission roller and winding roller can position base material, so that base material and coating roller are accurately aligned,

[0013] When the coating roller is replaced, first, the first push rod of the first linear actuator is used to pull the coating roller positioning frame to move forward, so that the front end of the first smooth part of the coating roller is separated from the inner hole of the bearing, then the second push rod of the second linear actuator is used to pull the first linear actuator to move left; at this time, after the first positioning nut is removed, the coating roller can be pulled out forward, after the new coating roller is replaced, the first positioning nut is locked again, then the second push rod of the second linear actuator is used to push the first linear actuator to move right to reset, the first push rod of the first linear actuator is used to push the coating roller positioning frame to move backward to reset, and the front end of the first smooth part of the coating roller is inserted into the inner hole of the bearing, so that the coating roller is easy to replace, convenient to use and good in practicality.

[0014] The utility model will be further described below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic diagram of the utility model embodiment;

[0016] Figure 2 It is a local structure schematic diagram of the utility model embodiment;

[0017] Figure 3 It is a local overhead schematic diagram of the utility model embodiment;

[0018] Figure 4 It is a local front view schematic diagram of the utility model embodiment;

[0019] Figure 5 It is a structure schematic diagram of the transmission roller of the utility model embodiment;

[0020] Figure 6 It is a structure schematic diagram of the winding roller of the utility model embodiment. DETAILED DESCRIPTION

[0021] In the description of the embodiment, it should be explained that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear" and the like appear, the indicated orientation or position relationship is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, if the terms "first", "second", "third" appear, they are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] Referring to Figures 1 to 6The utility model discloses a laser precision coating machine, including workbench 1, the upper end surface of workbench 1 is sequentially provided with transmission roll 2, coating mechanism 3 and winding roll 4 from right to left, coating mechanism 3 includes front vertical support 31, rear vertical support 32, horizontal support 33, cylinder device 34, coating storage tank 35, press roll 36 and coating roll 37, the lower end of front vertical support 31 is fixedly connected with the upper end surface front end of workbench 1, and the lower end of rear vertical support 32 is fixedly connected with the upper end surface rear end of workbench 1, coating storage tank 35 is arranged between front vertical support 31 and rear vertical support 32, and coating roll 37 is installed above coating storage tank 35, the rear end of coating roll 37 is provided with drive motor 5, and coating roll 37 is driven to rotate through drive motor 5, the front end surface of front vertical support 31 is provided with a rectangular gap in the position of coating roll alignment, a coating roll positioning frame 6 is arranged in the rectangular gap, a plurality of first linear guide rails 7 are arranged in the lower end of coating roll positioning frame 6, the front end of coating roll positioning frame 6 is provided with first linear driver 8, the rear end of first linear driver 8 is provided with first push rod 81, and first linear driver 8 drives coating roll positioning frame 6 to move back and forth along first linear guide rail 7 through first push rod 81, the lower end of first linear driver 8 is provided with second linear guide rail 9, the left end of first linear driver 8 is provided with second linear driver 10, the right end of second linear driver 10 is provided with second push rod 101, and second linear driver 10 drives first linear driver 8 to move left and right along second linear guide rail 9 through second push rod 101,

[0023] The lower end surface of horizontal support 33 is provided with a plurality of third linear guide rails 11, and the first laser alignment instrument 12 is arranged on the third linear guide rail 11, and the laser emission end of the first laser alignment instrument 12 is downwardly arranged.

[0024] As preferred, the lower end of the front vertical support 31 is integrally arranged or fixed by bolt connection with the front end of the upper end surface of the workbench 1, the lower end of the rear vertical support 32 is integrally arranged or fixed by bolt connection with the rear end of the upper end surface of the workbench 1, the front end of the cross support 33 is fixed by bolt connection with the upper end of the front vertical support 31, and the rear end of the cross support 33 is fixed by bolt connection with the upper end of the rear vertical support 32. The paint storage tank 35 is fixed by bolt connection with the upper end surface of the workbench 1; the lower end of the coating roller 37 is located in the paint storage tank 35, the right end of the paint storage tank 35 is provided with a scraper 13, the right upper end of the paint storage tank 35 is fixedly provided with a scraper support 14, the upper end of the scraper support 14 is fixed by bolt connection with the scraper 13; the left end of the scraper 13 is fixedly bonded with a silica gel layer, and the left end of the silica gel layer is tightly arranged on the outer surface of the coating roller 37; the cylinder device 34 comprises a first cylinder, the first cylinder is mounted on the cross support 33 and fixed by bolt connection with the cross support 33, the piston rod of the first cylinder is arranged downward, and the lower end of the piston rod of the first cylinder is fixedly provided with a pressure roller frame; the front and rear ends of the pressure roller 36 are connected with the pressure roller frame, and the pressure roller 36 is located directly above the coating roller 37; the pressure roller frame is driven up and down by the extension and retraction of the piston rod of the first cylinder, and the pressure roller 36 is connected with the pressure roller frame.

[0025] The first linear guide rail 7 is fixed by bolt connection with the upper end surface of the workbench 1, the upper end surface of the workbench 1 is provided with a guide rail mounting groove in alignment with the position of the second linear guide rail 9, the second linear guide rail 9 is embeddedly arranged in the guide rail mounting groove and fixed by bolt or glue, and the lower end surface of the first linear drive 8 is integrally provided with a positioning sliding block which is inserted into the sliding groove of the second linear guide rail 9.

[0026] In order to make the structure design of the utility model more reasonable, as preferred, a rotating shaft 15 is arranged in the middle part of the coating roller 37, the rotating shaft 15 is sequentially provided with a first smooth part, a first external thread connecting part, a second smooth part, a second external thread connecting part and a third smooth part from front to back, the coating roller positioning frame 6 is provided with a first shaft hole in alignment with the position of the first smooth part, a bearing 16 is fixedly arranged in the first shaft hole, and the front end of the first smooth part is arranged in the inner hole of the bearing 16; the first external thread connecting part is sleeved with a first positioning nut 17, the second external thread connecting part is sleeved with a second positioning nut 18, and the third smooth part is provided with a shaft coupling 19 between the motor shaft of the driving motor 5. As preferred, the coating roller 37 is mainly sleeved in the second smooth part, the front end of the coating roller 37 is locked and positioned by the first positioning nut 17, the rear end of the coating roller 37 is locked and positioned by the second positioning nut 18, the third smooth part of the rear end of the rotating shaft 15 is fixedly connected with the motor shaft of the driving motor 5 through the shaft coupling 19, the rotating shaft 15 is driven to rotate by the motor shaft of the driving motor 5, and the coating roller 37 is connected with the rotating shaft 15.

[0027] The third linear guide rail 11 is arranged at the front end of the lower end surface of the cross support 33, and the third linear guide rail 11 is fixedly connected with the cross support 33 by screws. The first laser alignment instrument 12 is hung on the third linear guide rail 11, and the rear end of the first laser alignment instrument 12 is provided with a third linear driver 20. The front end of the third linear driver 20 is provided with a third push rod 201. The third linear driver 20 drives the first laser alignment instrument 12 to move forward and backward along the third linear guide rail 11 through the third push rod 201.

[0028] The rear end of the lower end surface of the cross support 33 is provided with a second laser alignment instrument 21, and the laser emission end of the second laser alignment instrument 21 is arranged downward. The upper end of the second laser alignment instrument 21 is fixedly connected with the cross support 33 by bolts.

[0029] A guide chute is arranged on the upper inner wall surface of the rectangular notch. The upper end surface of the coating roller positioning frame 6 is integrally provided with a positioning protrusion 61 at a position aligned with the guide chute.

[0030] The front end of the transmission roller 2 is fixedly provided with a first limiting baffle 22, and the rear end of the transmission roller 2 is fixedly provided with a second limiting baffle 23. The front end of the winding roller 4 is fixedly provided with a third limiting baffle 41, and the rear end of the winding roller 4 is fixedly provided with a fourth limiting baffle 42. As a preferred, the transmission roller 2 is provided with a transmission roller support at the front and rear ends. The lower end of the transmission roller support is fixedly connected with the upper end surface of the workbench 1 by bolts. The winding roller 4 is provided with a winding roller support at the front and rear ends. The lower end of the winding roller 4 is fixedly connected with the upper end surface of the workbench 1 by bolts. One end of the winding roller 4 is provided with a winding motor. The winding motor and the driving motor 5 are both servo motors or large-torque brushless motors.

[0031] In actual application, the third linear driver 20 drives the first laser alignment instrument 12 to move forward or backward through the third push rod 201. The second laser alignment instrument 21 is fixedly arranged. The first laser alignment instrument 12 can be adjusted in position according to processing needs. The first laser alignment instrument 12 and the second laser alignment instrument 21 emit laser positioning. The limiting baffles on the transmission roller 2 and the winding roller 4 can position the base material, facilitating accurate alignment of the base material and the coating roller.

[0032] When the coating roller 37 is replaced, first, the first push rod 81 of the first linear actuator 8 pulls the coating roller positioning frame 6 to move forward along the first linear guide rail 7, so that the front end of the first smooth part of the coating roller 37 is separated from the inner hole of the bearing 16, then the second push rod 101 of the second linear actuator 10 pulls the first linear actuator 8 to move left along the second linear guide rail 9; at this time, after the first positioning nut 17 is removed, the coating roller 37 can be pulled out forward, after a new coating roller is replaced, the first positioning nut 17 is locked again, then the second push rod 101 of the second linear actuator 10 pushes the first linear actuator 8 to move right along the second linear guide rail 9 to reset, the first push rod 81 of the first linear actuator 8 pushes the coating roller positioning frame 6 to move backward along the first linear guide rail 7 to reset, and the front end of the first smooth part of the coating roller 37 is inserted into the inner hole of the bearing 16, so that the structure is reasonable, the coating roller is easy to replace, convenient to use and good in practicality.

[0033] The above embodiment is only used for further illustrating the utility model, and cannot be understood as limiting the protection scope of the utility model. The skilled in the art can make some non-essential improvements and adjustments to the utility model according to the content of the utility model, and all the improvements and adjustments fall within the protection scope of the utility model.

Claims

1. A laser precision coater comprising a worktable (1), a conveying roller (2), a coating mechanism (3) and a winding roller (4) are sequentially arranged on the upper end face of the worktable (1) from right to left, characterized in that: The coating mechanism (3) includes a front vertical support (31), a rear vertical support (32), a horizontal support (33), a cylinder device (34), a coating storage tank (35), a pressure roller (36) and a coating roller (37), the lower end of the front vertical support (31) is fixedly connected with the front end of the upper end surface of the workbench (1), the lower end of the rear vertical support (32) is fixedly connected with the rear end of the upper end surface of the workbench (1), the coating storage tank (35) is arranged between the front vertical support (31) and the rear vertical support (32), the coating roller (37) is installed above the coating storage tank (35), a driving motor (5) is arranged at the rear end of the coating roller (37), and the coating roller (37) is driven to rotate by the driving motor (5); a rectangular notch is arranged at the front end surface of the front vertical support (31) and aligned with the position of the coating roller, a coating roller positioning frame (6) is arranged in the rectangular notch, a plurality of first linear guides (7) are arranged at the lower end of the coating roller positioning frame (6), a first linear driver (8) is arranged at the front end of the coating roller positioning frame (6), a first push rod (81) is arranged at the rear end of the first linear driver (8), and the first linear driver (8) drives the coating roller positioning frame (6) to move back and forth along the first linear guide (7) through the first push rod (81); a second linear guide (9) is arranged at the lower end of the first linear driver (8), a second linear driver (10) is arranged at the left end of the first linear driver (8), and a second push rod (101) is arranged at the right end of the second linear driver (10), and the second linear driver (10) drives the first linear driver (8) to move left and right along the second linear guide (9) through the second push rod (101). A plurality of third linear guides (11) are arranged on the lower end surface of the horizontal support (33), and a first laser alignment instrument (12) is arranged on the third linear guide (11).

2. The laser precision coater according to claim 1, characterized in that: A rotating shaft (15) is arranged at the middle part of the coating roller (37), the rotating shaft (15) sequentially comprises a first smooth part, a first external thread connecting part, a second smooth part, a second external thread connecting part and a third smooth part from front to back, a first shaft hole is arranged at the position of the first smooth part of the coating roller positioning frame (6), a bearing (16) is fixedly arranged in the first shaft hole, and the front end of the first smooth part is arranged in the inner hole of the bearing (16); the first external thread connecting part is sleeved with a first positioning nut (17), the second external thread connecting part is sleeved with a second positioning nut (18), and a coupling (19) is arranged between the third smooth part and the motor shaft of the driving motor (5).

3. The laser precision coater according to claim 2, characterized in that: The third linear guide rail (11) is arranged at the front end position of the lower end surface of the cross support (33), and the third linear guide rail (11) is fixedly connected with the cross support (33) through screws, the first laser alignment instrument (12) is hung on the third linear guide rail (11), and the rear end of the first laser alignment instrument (12) is provided with a third linear driver (20), the front end of the third linear driver (20) is provided with a third push rod (201), and the third linear driver (20) drives the first laser alignment instrument (12) to move back and forth along the third linear guide rail (11) through the third push rod (201).

4. The laser precision coater according to claim 3, characterized in that: The rear end of the lower end surface of the cross support (33) is provided with a second laser alignment instrument (21), and the laser emission end of the second laser alignment instrument (21) is arranged downward, and the upper end of the second laser alignment instrument (21) is fixedly connected with the cross support (33) through a bolt.

5. The laser precision coater according to claim 1 or 4, characterized in that: A guiding sliding groove is arranged on the upper inner wall surface of the rectangular notch, and a positioning protrusion (61) is integrally arranged on the upper end surface of the coating roller positioning frame (6) in alignment with the guiding sliding groove.

6. The laser precision coater according to claim 1 or 4, characterized in that: The front end of the transmission roller (2) is fixedly provided with a first limiting baffle (22), and the rear end of the transmission roller (2) is fixedly provided with a second limiting baffle (23); the front end of the winding roller (4) is fixedly provided with a third limiting baffle (41), and the rear end of the winding roller (4) is fixedly provided with a fourth limiting baffle (42).

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