CN213133828U

CN213133828U - Slit coating head gap precision adjusting device

Info

Publication number: CN213133828U
Application number: CN202021173524.8U
Authority: CN
Inventors: 孔庆章; 樊乐
Original assignee: Changzhou Hongyi Intelligent Equipment Co Ltd
Current assignee: Changzhou Hongyi Intelligent Equipment Co Ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-05-07
Anticipated expiration: 2030-06-23

Abstract

The utility model provides a first clearance precision adjustment device is scribbled to slit, including mount pad part, guider, drive arrangement, displacement conversion device, fine setting mechanism, fine setting strutting arrangement and rubberizing mechanism. The guide device and the driving device are arranged on the mounting seat part, the displacement conversion device is arranged between the driving device and the guide device, the driving device is a double-stroke cylinder, the guide device is a guide rail sliding block mechanism, the displacement conversion device comprises a cylinder mounting seat, a guide rod mounting seat and a moving platform, and the fine adjustment mechanism comprises a dovetail groove guide rail matched with a dovetail groove sliding block, a precision lead screw, a piston, a flange, a speed reducer and a knob; this device adopts the cylinder to promote moving platform and remove to the preliminary fixing position on the guide rail, then realizes the mode in accurate regulation clearance through fine-tuning, has reduced the regulation degree of difficulty, and the drive of cooperation knob and speed reducer combination, the rotational speed of knob is enlargied through the velocity ratio of speed reducer, adjusts the resistance and reduces, adjusts the precision and improves, guarantees the precision and the convenience of adjusting.

Description

Slit coating head gap precision adjusting device

Technical Field

The utility model relates to a rubberizing technical field especially relates to a first clearance precision adjustment device is scribbled to slit.

Background

In the process of processing a flexible substrate by using a slit coating head, the thickness and uniformity of coating on the surface of the flexible substrate are usually realized by a gap between a gluing head and the flexible substrate on a gluing roller, the gap between the gluing head and the gluing roller is adjusted by a gap adjusting device to meet the requirements of different coating thicknesses, and a common gap adjusting mechanism usually adopts a structure of a guide rail sliding block and an adjustable stroke cylinder and comprises a bottom plate, a guide rail sliding block, an adjustable stroke cylinder, a cylinder mounting bracket, a moving platform, the gluing head and the gluing roller; the guide rail is installed on the bottom plate, the adjustable stroke cylinder is installed on the bottom plate through the cylinder mounting seat, the cylinder piston rod shaft head is connected with the moving platform, the moving platform is installed on the sliding block, and the upper rubber head is installed on the moving platform. The original device makes the gluing head and the gluing roller realize the functions of approaching and separating through the reciprocating motion of the stroke-adjustable cylinder, and simultaneously adjusts the distance between the gluing head and the gluing roller when approaching through the stroke of the stroke-adjustable cylinder, however, the clearance between the gluing head and the gluing roller is generally in the mum level in the actual production process, the common clearance adjusting mechanism has poor repeated precision of the clearance due to the limitation of the processing technology and the assembly precision, the clearance adjustment has high dependence on the experience of installation workers and operation workers, the stability of the clearance is seriously influenced, the processing quality of products is influenced, the processing technology is complex, and the yield is low.

Disclosure of Invention

In order to overcome the following problems in the prior art: due to the limitation of a processing technology and assembly precision, the repetition precision of the clearance of the common clearance adjusting mechanism is poor, the clearance adjustment of the common clearance adjusting mechanism has high dependence on the experience of installation workers and operation workers, the stability of the clearance is seriously influenced, the processing quality of a product is influenced, the processing technology is complex, and the yield is low. The utility model provides a first clearance precision adjustment device is scribbled to slit, its characterized in that: comprises a mounting seat component, a guiding device, a driving device, a displacement conversion device, a fine adjustment mechanism, a fine adjustment supporting device and a gluing mechanism; the guide device is fixedly arranged on the mounting seat part, the driving device is fixedly arranged on the mounting seat part, the displacement conversion mechanism is fixedly arranged between the guide device and the driving device, the fine adjustment mechanism is arranged on the displacement conversion device, the fine adjustment supporting device is arranged on the displacement conversion device, and the gluing mechanism is arranged on the fine adjustment mechanism; the fine adjustment mechanism comprises a dovetail groove guide rail, a dovetail groove sliding block, a flexible guide rod, a precise lead screw, a flange, a speed reducer and a knob, the dovetail groove guide rail is fixedly arranged on the translation mechanism, the dovetail groove sliding block and the dovetail groove guide rail are arranged in a matched mode, the flexible guide rod and the dovetail groove sliding block are fixedly connected, the precise lead screw and the flexible guide rod are arranged in a matched mode, the flange and the dovetail groove guide rail are fixedly connected, and the speed reducer is arranged between the flange and the knob.

On this basis, the mount pad part includes fixed bottom plate and guide rail mounting panel, and the guide rail mounting panel is installed on fixed bottom plate.

On this basis, guider includes guide rail and slider, the guide rail is installed on the guide rail mounting panel, sliding connection between guide rail and the slider.

On the basis, the driving device is a double-stroke air cylinder.

On this basis, the displacement conversion mechanism comprises an outer cylinder mounting seat, a guide rod mounting seat and a moving platform, wherein the double-stroke cylinder and the cylinder mounting seat are fixedly connected, the cylinder mounting seat is fixedly mounted on the fixed bottom plate, a piston rod shaft head of the double-stroke cylinder is connected with the guide rod mounting seat, the guide rod mounting seat is fixedly connected with the moving platform, and the moving platform is fixedly mounted on the sliding block.

On the basis, the fine adjustment supporting device comprises a self-lubricating bearing sheet and a bearing sheet mounting seat; the self-lubricating bearing sheet is installed on the bearing sheet installation seat, and the bearing sheet installation seat is installed on the moving platform.

On the basis, the gluing mechanism comprises a slit gluing head, a gluing roller and a gluing head mounting seat; the slit gluing device comprises a slot gluing head mounting seat, a dovetail groove sliding block, a slit gluing head, a gluing roller mounting seat, a gluing roller, a slot gluing head mounting seat, a gluing roller mounting seat, a gluing outlet of the slit gluing head, a gap between the gluing roller and the gap, and the gap is required to be finely adjusted.

On the basis, the speed reducer is a miniature precision ball speed reducer, and the speed ratio is 1: 10.

On this basis, the knob includes the scale, and the scale distributes along the knob circumference, the knob is the auto-lock knob.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device has the advantages that through the matching of the double-stroke cylinder and the fine adjustment mechanism, the double-stroke cylinder pushes the moving platform to move to the pre-fixing position, and then the fine adjustment mechanism is utilized to realize fine adjustment, so that the precision of adjusting the gap between the slit coating head and the upper glue roller is ensured, the adjustment difficulty is reduced, and the adjustment efficiency is improved;

2. the fine adjustment mechanism of the device is combined with the precision ball speed reducer through the knob, the rotating speed of the knob is reduced through the speed reducer, the adjustment resistance is reduced, the adjustment precision is improved, and the adjustment precision and convenience are guaranteed.

Drawings

Fig. 1 is a schematic diagram of an embodiment of the present invention;

fig. 2 is a side schematic view of an embodiment of the invention;

in the figure: 1. the device comprises a mounting seat component, 11, a fixed base plate, 12, a guide rail mounting plate, 2, a guide device, 21, a guide rail, 22, a sliding block, 3, a driving device, 31, a double-stroke cylinder, 4, a displacement conversion device, 41, a cylinder mounting seat, 42, a guide rod mounting seat, 43, a moving platform, 5, a fine adjustment mechanism, 51, a dovetail groove guide rail, 52, a dovetail groove sliding block, 53, a movable block, 54, a precision screw rod, 55, a flange, 56, a speed reducer, 57, a knob, 6, a fine adjustment supporting device, 61, a self-lubricating bearing sheet, 62, a bearing sheet mounting seat, 7, a gluing mechanism, 71, a slit gluing head, 72, a gluing roller, 73 and a gluing head mounting seat.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1-2, the present invention schematically illustrates a gap fine adjustment device for a slit coating head.

The utility model discloses a first clearance precision adjustment device is scribbled to slit, as shown in figure 1 and figure 2: the device comprises a mounting seat component 1, a guide device 2, a driving device 3, a displacement conversion device 4, a fine adjustment mechanism 5, a fine adjustment supporting device 6 and a gluing mechanism 7. The mounting seat component 1 comprises a fixed bottom plate 11 and a guide rail mounting plate 12, wherein the fixed bottom plate 11 is a rectangular flat plate part, threaded holes are formed in the width direction, the guide rail mounting plate 12 is composed of three parts, the three parts are fixedly connected with the fixed bottom plate 11 through screws, the guide rail mounting plate 12 is a rectangular flat plate part, threaded holes are formed in the upper surface of the guide rail mounting plate 12, and the guide rail 21 is connected with the guide rail mounting plate 12 through screws; the slide block 22 and the guide rail 21 are matched precision standard guide rail slide block components; the double-stroke cylinder 31 is a standard cylinder with the cylinder diameter of 63mm, the stroke A of 25mm and the stroke B of 150mm, the long stroke of 150mm is used for fast approaching, and the short stroke of 25mm is used for slow approaching so as to be convenient to observe and correspond to the actual situation; the cylinder mounting seat 41 is a plate part, and countersunk holes are formed in the two vertical surfaces of the cylinder mounting seat and used for connecting the double-stroke cylinder 31 and the fixed bottom plate 11 and ensuring the parallelism of the double-stroke cylinder and the fixed bottom plate; the movable platform 43 is a rectangular plate part and is provided with a countersunk hole and a threaded hole, the movable platform 43 is fixedly arranged on the sliding block 22 through screw connection, and the guide rod mounting seat 42 is fixedly arranged on the movable platform 43 through screw connection; the dovetail guide rail 51 is a finish machining part, the dovetail guide rail and the dovetail sliding block 52 are matched machining components, the precision of the dovetail guide rail can freely slide and can be guaranteed in a micrometer level when moving, the flexible guide 53 and the precision screw rod 55 are matched parts, the precision screw rod 54 is an M16 x 1 fine external thread screw rod modified part, the strength and the precision of the precision screw rod are guaranteed through special machining, the flexible guide 53 and the dovetail sliding block 52 are fixedly connected through screws, the flange 55 is fixedly installed on the dovetail guide rail 51 through screws, the speed reducer 56 is a miniature precision speed reducer with the speed ratio of 1:10, the speed reducer 56 is fixedly installed on the flange 55, the shaft head of the precision screw rod 54 is fixedly connected with the end part of an output shaft of the speed reducer 56, and the knob 57 is a; the bearing sheet mounting seat 62 is a plate-type processing part, a through hole is processed at the bottom of the bearing sheet mounting seat and fixedly connected with a threaded hole on the moving platform 43 through a screw, and a threaded hole is processed on the upper end surface of the bearing sheet mounting seat 62 and fixedly connected with the self-lubricating bearing sheet 61 through a conical screw; the upper gluing head mounting base 73 is a plate type processing part, a countersunk hole is processed on the upper end surface and drilled to the bottom, the upper end surface is fixedly connected with the dovetail groove sliding block 52 through a screw, the slit gluing head 71 is fixedly mounted on the upper gluing head mounting base 73, and the gap between the slit gluing head 71 and the gluing roller 72 is the gap required to be adjusted by the device.

The device adopts the double-stroke cylinder 31 to push the moving platform 43 when extending, so that the slit gluing head 71 is far away from the gluing roller 72, the double-stroke cylinder 31 pulls the moving platform 43 when contracting so that the slit gluing head 71 is close to the gluing roller 72, the 150mm large stroke of the double-stroke cylinder 31 is taken as a fast stroke, the 25mm short stroke is taken as a slow stroke so as to observe, adjust and operate, the gap between the glue outlet of the slit gluing head 71 and the gluing roller 72 reaches a predicted rough range, the rotating speed of the knob 57 is converted by the speed reducer 56 and then becomes slow during subsequent precise adjustment, the output of the speed reducer 56 is 0.1 week when the knob 57 rotates for one circle, and the precise screw rod rotates for 0.1 week, thereby improving the adjustment precision, reducing the adjustment resistance and improving the adjustment flexibility.

While the foregoing specification illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as described herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a first clearance precision adjustment device is scribbled to slit which characterized in that: comprises a mounting seat component (1), a guide device (2), a driving device (3), a displacement conversion device (4), a fine adjustment mechanism (5), a fine adjustment supporting device (6) and a gluing mechanism (7); the guide device (2) is fixedly arranged on the mounting seat component (1), the driving device (3) is fixedly arranged on the mounting seat component (1), the displacement conversion device (4) is fixedly arranged between the guide device (2) and the driving device (3), the fine adjustment mechanism (5) is arranged on the displacement conversion device (4), the fine adjustment supporting device (6) is arranged on the displacement conversion device (4), and the gluing mechanism (7) is arranged on the fine adjustment mechanism (5); the fine adjustment mechanism (5) comprises a dovetail groove guide rail (51), a dovetail groove sliding block (52), a movable lever (53), a precision screw rod (54), a flange (55), a speed reducer (56) and a knob (57), wherein the dovetail groove guide rail (51) is fixedly arranged on the displacement conversion device (4), the dovetail groove sliding block (52) and the dovetail groove guide rail (51) are installed in a matched mode, the movable lever (53) and the dovetail groove sliding block (52) are fixedly connected, the precision screw rod (54) and the movable lever (53) are installed in a matched mode, the flange (55) and the dovetail groove guide rail (51) are fixedly connected, and the speed reducer (56) is installed between the flange (55) and the knob (57).

2. A slot coating head gap fine adjustment device according to claim 1, wherein: the mounting seat component (1) comprises a fixed bottom plate (11) and a guide rail mounting plate (12), and the guide rail mounting plate (12) is mounted on the fixed bottom plate (11).

3. A slot coating head gap fine adjustment device according to claim 2, wherein: the guide device (2) comprises a guide rail (21) and a sliding block (22), the guide rail (21) is installed on the guide rail installation plate (12), and the guide rail (21) is in sliding connection with the sliding block (22).

4. A slot coating head gap fine adjustment device according to claim 3, wherein: the driving device (3) is a double-stroke cylinder (31).

5. The gap fine-adjusting apparatus for a slit coating head according to claim 4, wherein: the displacement conversion device (4) comprises an outer cylinder mounting seat (41), a guide rod mounting seat (42) and a movable platform (43), a double-stroke cylinder (31) is fixedly connected with the cylinder mounting seat (41), the cylinder mounting seat (41) is fixedly mounted on a fixed base plate (11), a piston rod shaft head of the double-stroke cylinder (31) is connected with the guide rod mounting seat (42), the guide rod mounting seat is fixedly connected with the movable platform (43), and the movable platform (43) is fixedly mounted on a sliding block (22).

6. A gap fine-adjusting apparatus for a slit coating head according to claim 5, wherein: the fine adjustment supporting device (6) comprises a self-lubricating bearing sheet (61) and a bearing sheet mounting seat (62); the self-lubricating bearing sheet (61) is installed on the bearing sheet installation seat (62), and the bearing sheet installation seat (62) is installed on the moving platform (43).

7. A slot coating head gap fine adjustment device according to claim 1, wherein: the gluing mechanism (7) comprises a slit gluing head (71), a gluing roller (72) and a gluing head mounting seat (73); the glue applying head mounting base (73) is fixedly mounted between the dovetail groove sliding block (52) and the slit glue applying head (71), the slit glue applying head (71) is mounted on the glue applying head mounting base (73), the glue applying roller (72) is fixedly mounted on the mounting base component (1), and a gap between a glue outlet of the slit glue applying head (71) and the glue applying roller (72) is a gap needing to be finely adjusted.

8. A slot coating head gap fine adjustment device according to claim 1, wherein: the speed reducer (56) is a miniature precision ball speed reducer, and the speed ratio is 1: 10.

9. A slot coating head gap fine adjustment device according to claim 1, wherein: the knob (57) comprises a graduated scale, the graduated scale is distributed along the circumference of the knob, and the knob (57) is a self-locking knob.