CN211563519U

CN211563519U - Gluing mechanism in coating machine

Info

Publication number: CN211563519U
Application number: CN202020045871.6U
Authority: CN
Inventors: 杨海滨; 周芳
Original assignee: Hubei Omar Electronic Technology Co ltd
Current assignee: Hubei Omar Electronic Technology Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-09-25
Anticipated expiration: 2030-01-09

Abstract

The utility model provides a gluing mechanism in a coating machine, which comprises a frame, wherein a coating roller is rotatably arranged on the frame, a positioning roller which can longitudinally slide and is positioned below the coating roller is arranged on the frame, and two ends of the positioning roller, which extend out of the frame, are provided with synchronous lifting mechanisms; the frame is provided with a metering roller set positioned on the glue feeding side of the coating roller, and the frame is provided with a glue guide assembly for supplying glue to the metering roller set; a glue scraping component matched with the coating roller is arranged on the frame; the machine frame is also provided with a recovery mechanism for recovering the redundant glue; the condition that the film shifts to cause uneven gluing in the existing gluing process is improved.

Description

Gluing mechanism in coating machine

Technical Field

The utility model relates to a coating machine field, concretely relates to rubberizing mechanism in coating machine.

Background

The polyimide film produced and manufactured is an insulating material with good performance, glue or paint is applied on a coating machine in advance in the processing process, and the film is conveyed into a curing oven to be dried after the glue is applied; the film needs to be uniformly coated with glue in a coating machine, so that the flatness of the surface of the film is kept after drying;

two coating rollers which are meshed with each other and roll are adopted in the coating machine to coat the passing film, and the condition of uneven coating caused by film deviation exists in the coating process.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a rubberizing mechanism in coating machine has solved and has had the film skew to cause the inhomogeneous problem of rubber coating among the current rubber coating process.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a gluing mechanism in a coating machine comprises a rack, wherein a coating roller is rotatably arranged on the rack, a positioning roller which can longitudinally slide and is positioned below the coating roller is arranged on the rack, and a synchronous lifting mechanism is arranged at the position, extending out of two ends of the rack, of the positioning roller; the frame is provided with a metering roller set positioned on the glue inlet side of the coating roller, and the frame is provided with a glue guide assembly for supplying glue to the metering roller set; a glue scraping component matched with the coating roller is arranged on the frame; and the machine frame is also provided with a recovery mechanism for recovering the redundant glue.

Preferably, synchronous elevating system includes the supporting seat of rigid coupling in the frame and installs the lift cylinder on the supporting seat, the rigid coupling has the pivot normal running fit's with the registration roller to support the cover on the piston rod of lift cylinder.

Preferably, a side plate of the frame is provided with a limit strip hole for limiting the longitudinal sliding distance of the rotating shaft of the positioning roller.

Preferably, both ends of the rotating shaft of the positioning roller are embedded with limit pins.

Preferably, the metering roller group comprises two material guide rollers which are meshed with each other and roll, the two material guide rollers are rotatably arranged on the frame, and one material guide roller is meshed with the coating roller and is matched with the coating roller in a rolling manner; the rotating shafts of the two material guide rollers are provided with gear sets which are meshed with each other, and one of the material guide rollers is connected with a driving motor.

Preferably, the glue guiding assembly comprises a glue distribution groove fixedly mounted on the frame, and a glue guiding shell located above the metering roller set is arranged on the glue distribution groove.

Preferably, the frictioning component comprises a support plate fixed on the rack, at least two adjusting cylinders are mounted on the support plate, sliding blocks are mounted on piston rods of the two adjusting cylinders, and scraping plates matched with the coating roller are fixedly connected onto the sliding blocks; and a guide shaft is arranged on the sliding block in a penetrating manner.

Preferably, a guide hole in sliding fit with the guide shaft is formed in a side plate of the frame.

Preferably, the recycling mechanism comprises a recycling box fixed on the rack, a material collecting plate located below the metering roller set is arranged at the bottom of the recycling box, and the material collecting plate is inclined from one side of the metering roller set to one side of the recycling box.

Compared with the prior art, the utility model discloses following beneficial effect has:

the tightness degree of the film is adjusted by moving the positioning rollers up and down, and the angles of the positioning rollers are adjusted by synchronous lifting mechanisms at two ends of the positioning rollers, so that the film can be adjusted when the film deviates; the position of the whole positioning roller can be adjusted according to the thickness of the film so as to adapt to films with different thicknesses; the coating glue amount on the coating roller can be controlled through the matching of the metering roller set, the glue guide assembly and the glue scraping assembly in the gluing process.

Drawings

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

FIG. 2 is a side cross-sectional view of FIG. 1

FIG. 3 is a schematic view of a metering roll set;

in the figure, a machine frame 1, a coating roller 2, a positioning roller 3, a synchronous lifting mechanism 4, a supporting seat 41, a lifting cylinder 42, a supporting sleeve 43, a metering roller group 5, a material guide roller 51, a gear group 52, a driving motor 53, a glue scraping component 6, a supporting plate 61, an adjusting cylinder 62, a sliding block 63, a scraping plate 64, a guiding shaft 65, a glue guiding component 7, a glue distributing groove 71, a glue guiding shell 72, a recovery mechanism 8, a recovery box 81, a material collecting plate 82 and a limiting pin 9.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1-3, the utility model provides a gluing mechanism in coating machine, including frame 1, rotate on frame 1 and install coating roll 2, and be equipped with the registration roller 3 that can vertically slide and be located coating roll 2 below on frame 1, stretch out frame 1 both ends at registration roller 3 and be equipped with synchronous elevating system 4, adjust the vertical height at registration roller 3 both ends through synchronous elevating system 4, in order to adjust the spacing distance between registration roller 3 and the coating roll 2, control the thickness of coating glue on the film; when the film is deviated in the moving process, the positioning roller 3 forms an inclination angle opposite to the deviation direction and can gradually move to the middle position after the film is moved so as to ensure the uniformity in the gluing process; in order to convey uniform coating glue to the coating roll 2, a metering roll set 5 positioned on the glue inlet side of the coating roll 2 is arranged on the frame 1, and a glue guide assembly 7 for supplying glue to the metering roll set 5 is arranged on the frame 1; a glue scraping component 6 matched with the coating roll 2 is arranged on the frame 1; the machine frame 1 is also provided with a recovery mechanism 8 for recovering redundant glue; after the glue guiding assembly 7 conveys the coating glue to the metering roller set 5, the metering roller set 5 uniformly coats the coating glue on the coating roller 2, and in the rotation process of the coating roller 2, the coating glue on the coating roller 2 is more uniform through the glue scraping assembly 6, and then the coating glue is coated on the film, and the coating uniformity on the film can be ensured; the excess coating paste flowing down during the conveyance and the scraping of the coating paste is collected by the recovery mechanism 8.

The synchronous lifting mechanism 4 comprises a supporting seat 41 fixedly connected to the frame 1 and a lifting cylinder 42 arranged on the supporting seat 41, and a piston rod of the lifting cylinder 42 is fixedly connected with a supporting sleeve 43 which is in running fit with a rotating shaft of the positioning roller 3; meanwhile, a side plate of the frame 1 is provided with a limit strip hole for limiting the longitudinal sliding distance of the rotating shaft of the positioning roller 3, and the longitudinal moving distance of the positioning roller 3 is limited under the action of the limit strip hole and the guide effect is realized in the moving process; when the angle and the compression state of the positioning roller 3 are specifically adjusted, the supporting sleeve 43 is pushed by the lifting cylinder 42 for adjustment, and after adjustment, the rotating shaft of the positioning roller 3 is in running fit with the supporting sleeve 43, so that the positioning roller 3 can be ensured to rotate under the driving of the friction force of the film in the compression state, and the clamping stagnation condition is avoided; in order to avoid causing the registration roller 3 displacement to be too big when adjusting inclination, all inlay at the pivot both ends of registration roller 3 and be equipped with spacer pin 9, the effect through spacer pin 9 restricts the lateral shifting of registration roller 3, avoids the condition of lateral sliding.

Specifically, the metering roller group 5 comprises two material guide rollers 51 which are meshed with each other and roll, the two material guide rollers 51 are rotatably arranged on the frame 1, and one material guide roller 51 is meshed with the coating roller 2 and is matched with the coating roller in a rolling manner; the rotating shafts of the two material guide rollers 51 are provided with gear sets 52 which are meshed with each other, and one material guide roller 51 is connected with a driving motor 53; after one of the guide rollers 51 is driven to rotate by the driving motor 53, under the transmission action of the gear set 52, the two guide rollers 51 synchronously rotate in opposite directions to form extrusion acting force on the coating adhesive, so that the coating adhesive can be uniformly distributed on the guide rollers 51, and the coating roller 2 is convenient to uniformly coat.

In the process of coating the metering roller group 5, coating glue is conveyed to the metering roller group 5 through a glue guide assembly 7, the glue guide assembly 7 comprises a glue distribution groove 71 fixedly arranged on the frame 1, and a glue guide shell 72 positioned above the metering roller group 5 is arranged on the glue distribution groove 71; after the coating adhesive is added into the adhesive dispensing groove 71, the coating adhesive can flow uniformly and flow into the adhesive guide shell 72, and the coating adhesive is lowered under the action of the adhesive guide shell 72 and is uniformly conveyed to the metering roller group 5.

Before the coating glue on the coating roller 2 is coated on a film, the uniformity and thickness of the coating glue need to be adjusted again, the operation is performed through the cooperation between the pre-coating rollers 2 of the glue scraping component 6, the glue scraping component 6 comprises a supporting plate 61 fixed on the frame 1, at least two adjusting cylinders 62 are installed on the supporting plate 61, sliding blocks 63 are installed on piston rods of the two adjusting cylinders 62, scraping plates 64 matched with the coating roller 2 are fixedly connected to the sliding blocks 63, and guide shafts 65 penetrate through the sliding blocks 63; in addition, a guide hole which is in sliding fit with the guide shaft 65 is formed on a side plate of the frame 1; the longitudinal height of the scraper 64 is adjusted by two adjusting cylinders 62, the spacing distance between the scraper 64 and the coating roller 2 is the coating glue thickness, and the longitudinal movement stability of the whole is ensured by the cooperation of the guide shaft 65 and the guide hole in the moving process of the sliding block 63.

In the coating process, the glue falling from the coating roller 2 and the metering assembly is recycled through the recycling mechanism 8, the recycling mechanism 8 comprises a recycling box 81 fixed on the frame 1, the bottom of the recycling box 81 is provided with a material collecting plate 82 positioned below the metering roller set 5, and the material collecting plate 82 is obliquely arranged from one side of the metering roller set 5 to one side of the recycling box 81; when the excessive coating adhesive drops downwards, the coating adhesive can enter the recovery box 81 through the guiding action of the material collecting plate 82, and the coating adhesive is convenient to reuse.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a rubberizing mechanism in coating machine, includes frame (1), its characterized in that: the coating roll (2) is rotatably mounted on the rack (1), a positioning roll (3) which can longitudinally slide and is positioned below the coating roll (2) is arranged on the rack (1), and synchronous lifting mechanisms (4) are arranged at the two ends, extending out of the rack (1), of the positioning roll (3); a metering roller set (5) positioned on the glue inlet side of the coating roller (2) is arranged on the rack (1), and a glue guide assembly (7) for supplying glue to the metering roller set (5) is arranged on the rack (1);

a glue scraping component (6) matched with the coating roller (2) is arranged on the frame (1);

and the machine frame (1) is also provided with a recovery mechanism (8) for recovering redundant glue.

2. The glue applying mechanism of the coater according to claim 1, wherein: synchronous elevating system (4) include supporting seat (41) of rigid coupling on frame (1) and install lift cylinder (42) on supporting seat (41), the rigid coupling has support cover (43) with the pivot normal running fit of registration roller (3) on the piston rod of lift cylinder (42).

3. The glue applying mechanism in a coater according to claim 2, wherein: and a side plate of the rack (1) is provided with a limiting strip hole for limiting the longitudinal sliding distance of the rotating shaft of the positioning roller (3).

4. The glue applying mechanism in a coater according to claim 2, wherein: limiting pins (9) are embedded at two ends of the rotating shaft of the positioning roller (3).

5. The glue applying mechanism of the coater according to claim 1, wherein: the metering roller group (5) comprises two material guide rollers (51) which are meshed with each other and roll, the two material guide rollers (51) are rotatably arranged on the rack (1), and one material guide roller (51) is meshed with the coating roller (2) in a rolling fit;

the rotating shafts of the two material guiding rollers (51) are provided with gear sets (52) which are meshed with each other, and one material guiding roller (51) is connected with a driving motor (53).

6. The glue applying mechanism of the coater according to claim 1, wherein: lead gluey subassembly (7) including fixed mounting cloth gluey groove (71) on frame (1), be equipped with on cloth gluey groove (71) and be located leading gluey shell (72) of measuring roller set (5) top.

7. The glue applying mechanism of the coater according to claim 1, wherein: the glue scraping component (6) comprises a supporting plate (61) fixed on the rack (1), at least two adjusting cylinders (62) are installed on the supporting plate (61), sliding blocks (63) are installed on piston rods of the two adjusting cylinders (62), and scraping plates (64) matched with the coating roller (2) are fixedly connected to the sliding blocks (63);

and a guide shaft (65) penetrates through the sliding block (63).

8. The glue applying mechanism of a coater according to claim 7, wherein: a guide hole in sliding fit with the guide shaft (65) is formed in a side plate of the rack (1).

9. The glue applying mechanism of the coater according to claim 1, wherein: the recycling mechanism (8) comprises a recycling box (81) fixed on the rack (1), a material collecting plate (82) located below the metering roller set (5) is arranged at the bottom of the recycling box (81), and the material collecting plate (82) is obliquely arranged from one side of the metering roller set (5) to one side of the recycling box (81).