CN220496767U

CN220496767U - Adjustable coating wheelset and coating device

Info

Publication number: CN220496767U
Application number: CN202322044690.8U
Authority: CN
Inventors: 张景洪; 张台炜
Original assignee: Jiaxing Dayu Machinery Co ltd
Current assignee: Jiaxing Dayu Machinery Co ltd
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-02-20
Anticipated expiration: 2033-08-01

Abstract

The utility model belongs to the technical field of coating equipment, and particularly relates to an adjustable coating wheel set and a coating device. One end of the scraper is fixed on a polygonal fixed shaft capable of rotating, and the polygonal fixed shaft is driven by a worm gear to enable the scraper to rotate at an angle or to be fixed at a certain angle.

Description

Adjustable coating wheelset and coating device

Technical Field

The utility model belongs to the technical field of coating equipment, and particularly relates to an adjustable coating wheel set and a coating device.

Background

The coating machine is mainly used for the surface coating process production of films, papers and the like, and the machine is used for coating a layer of glue, paint or ink with specific functions on a coiled base material, drying, cutting into pieces or coiling. The full-speed automatic film receiving mechanism is arranged on the winding and unwinding of the coating machine, and the tension of a PLC program is controlled in a closed loop and automatically.

The packaging paper gluing mechanism for firecracker packaging disclosed in the patent CN211120871U comprises a glue dipping wheel disc extending into glue, wherein one side of the glue dipping wheel disc is provided with a guide roller, and the other side of the glue dipping wheel disc is provided with a glue homogenizing roller; the guide roller and the glue homogenizing roller are correspondingly arranged; the strip-shaped packaging paper bypasses the guide roller, contacts with the glue dipping wheel disc and bypasses the glue homogenizing roller. The mechanism has the advantages of proper amount of adhesive, uniform coating, high efficiency and reliability in work, no pollution and waste phenomenon and convenient adjustment.

In the scheme, after the packaging paper is disintegrated and straightened by the guide roller and the glue homogenizing roller, glue is coated on the packaging paper through the wheel disc, so that the packaging paper can be uniformly glued, and the working efficiency is improved relative to manual gluing. However, when the wrapping paper bypasses the glue homogenizing roller, the coating state of the glue can be related to the pressure between the wrapping paper and the glue homogenizing roller, because the pressure of the wrapping paper can change at any time in the transmission process between the two rollers, the thickness and the distribution state of the glue on the wrapping paper can be changed directly, and the glue state of the wrapping paper is quite uneven. Particularly, after changing different rollers, a great number of differences of gluing effects among batches can be caused.

Disclosure of Invention

The present utility model is directed to the above-mentioned problems, and provides an adjustable coating roller set and a coating device capable of solving the above-mentioned problems.

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

the utility model provides an adjustable coating wheelset, includes the silk eye wheel, the silk eye wheel sets up on the supporting seat, the downside of silk eye wheel is provided with the silo, the side cambered surface of silk eye wheel is provided with clearance fit's scraper, the opposite side of silk eye wheel is provided with the printing rubber tyer that offsets and lean on, the lower extreme of silo is provided with the confession gluey adjusting part that can reciprocate, the one end of scraper with supporting seat swivelling joint.

In the adjustable coating wheel set, a polygonal fixing shaft is rotatably arranged on the supporting seat, a fixing clamping plate is arranged on the side face of the polygonal fixing shaft, and one end of the scraper is arranged in the fixing clamping plate.

In the adjustable coating wheel set, a scraper worm wheel is rotatably arranged on the supporting seat, a fixed shaft slot is axially formed in the center of a circle of the scraper worm wheel, one end of a polygonal fixed shaft is inserted into the fixed shaft slot, the scraper worm wheel and the scraper worm are in meshed transmission, and one end of the scraper worm extends out of the supporting seat.

In the adjustable coating wheel set, the edge part of the scraper inclines to the side cambered surface which is far away from the trough and points to the seriflux wheel.

In the adjustable coating wheelset, the feed regulation subassembly includes feed worm wheel and lifting rack, lifting rack's one end with the silo is connected, lifting rack's the other end slip is inserted and is located in the regulation seat that sets up on the supporting seat, feed worm wheel and lifting rack meshing transmission.

In the adjustable coating wheel set, a feeding worm is rotationally arranged on the supporting seat, the feeding worm wheel is rotationally arranged on the adjusting seat and is in meshed transmission with the feeding worm, and one end of the feeding worm extends out of the supporting seat.

In the adjustable coating wheel set, an adhesive wheel fixing seat is arranged in the trough, an adhesive wheel is detachably arranged in the adhesive wheel fixing seat, and the adhesive wheel is abutted against the silk eye wheel.

In the adjustable coating wheel set, the printing rubber wheel is movably arranged in a printing rubber wheel fixing seat, one side, far away from the silk eye wheel, of the printing rubber wheel fixing seat is connected with an air cylinder, and the output end of the air cylinder vertically points to the axial lead of the printing rubber wheel.

In the adjustable coating wheel set, a sliding rail parallel to the output direction of the air cylinder is arranged on the supporting seat, and the printing rubber wheel fixing seat is movably arranged on the sliding rail through a sliding groove arranged at the bottom.

The utility model also provides a coating device which comprises the adjustable coating wheel set.

The utility model has the advantages that:

one end of the scraper is fixed on a polygonal fixed shaft capable of rotating, and the polygonal fixed shaft is driven by a worm gear to enable the scraper to rotate at an angle or to be fixed at a certain angle.

Meanwhile, various glue wheels in the utility model can be quickly assembled, disassembled and replaced, the glue groove and the glue wheel in the glue groove can be changed through the glue supply adjusting component at the lower end of the glue groove, or the distance between the glue groove or the glue wheel and the silk-eye wheel can be changed, the glue can be supplied no matter the size of the silk-eye wheel after being replaced, and the cylinder is pushed and pressed on one side of the printing glue wheel, so that a certain pressure is kept between the two wheels to press the glue layer on the silk-eye wheel on a target material.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of the structure of the scraper of the present utility model.

FIG. 3 is a schematic view of the adhesive adjusting assembly of the present utility model.

Fig. 4 is a schematic view of the structure of the printing rubber wheel of the present utility model.

In the drawing, a supporting seat 1, a silk wheel 2, a trough 3, a viscose wheel fixing seat 31, a viscose wheel 32, a scraper 4, a polygonal fixing shaft 41, a fixing clamping plate 42, a scraper worm wheel 43, a scraper worm 44, a printing rubber wheel 5, a printing rubber wheel fixing seat 51, an air cylinder 52, a sliding rail 53, a glue supply adjusting assembly 6, a feed worm wheel 61, a lifting rack 62, an adjusting seat 63 and a feed worm 64.

Detailed Description

The following are specific embodiments of the utility model and the technical solutions of the utility model will be further described with reference to the accompanying drawings, but the utility model is not limited to these embodiments.

Example 1

As shown in fig. 1-4, the adjustable coating wheel set comprises a silk eye wheel 2, wherein the silk eye wheel 2 is arranged on a supporting seat 1, a trough 3 is arranged at the lower side of the silk eye wheel 2, a clearance fit scraper 4 is arranged on the cambered surface of one side of the silk eye wheel 2, a printing rubber wheel 5 which is abutted against the other side of the silk eye wheel 2 is arranged, a rubber supply adjusting component 6 which can move up and down is arranged at the lower end of the trough 3, and one end of the scraper 4 is rotationally connected with the supporting seat 1.

That is, a fixed silk wheel 2 is mounted on the support base 1, and a doctor blade 4, a trough 3 and a printing blanket wheel 5 are respectively mounted around the silk wheel 2. The scraper 4 arranged on the side cambered surface of the silk eye wheel 2 is provided with a preset gap with the silk eye wheel 2, and the gap is adjusted by rotating the angle of the scraper 4 relative to the silk eye wheel 2, so that the glue passing through the gap on the silk eye wheel 2 has the same thickness, and the uniform gluing standard improves the product quality. The trough 3 at the lower side of the silk eye wheel 2 enables the rotating silk eye wheel 2 to dip in glue, and the glue supply adjusting assembly 6 at the lower end of the trough 3 can enable the trough 3 to achieve the function of lifting up and down, so that the trough 3 can adapt to the silk eye wheel 2 with different sizes, and convenience is provided for replacement of parts.

Wherein, the part that scraper 4 and silk eye wheel 2 are close to is in the top of silo 3, and the glue that is scraped by scraper 4 can fall into silo 3 again, has avoided the waste of glue and has kept the clean and tidy in the equipment.

In the present embodiment, the supporting base 1 is rotatably provided with a polygonal fixing shaft 41, a fixing clamping plate 42 is provided on a side surface of the polygonal fixing shaft 41, and one end of the doctor blade 4 is provided in the fixing clamping plate 42.

The polygonal fixing shaft 41 is a quadrangular rotating shaft, the end part of the rotating shaft is connected to the vertical surface of the supporting seat 1 through a bearing, a fixing clamping plate 42 is installed on one side surface of the rotating shaft, the scraper 4 is inserted into a clamping plate slot and fixed through bolts, and the edge of the scraper 4 can be in parallel contact with the cambered surface of the seriflux wheel 2 after rotating the rotating shaft by a certain angle.

Preferably, the supporting seat 1 is rotatably provided with a scraper worm wheel 43, a fixed shaft slot is axially formed in the center of the circle of the scraper worm wheel 43, one end of the polygonal fixed shaft 41 is inserted into the fixed shaft slot, the scraper worm wheel 43 is meshed with a scraper worm 44 for transmission, and one end of the scraper worm 44 extends out of the supporting seat 1.

The scraper worm 44 is rotated to drive the scraper worm wheel 43 to drive the polygonal fixed shaft 41 to rotate, so that the scraper 4 swings around the scraper worm wheel 43, and further different distances are generated between the edge of the scraper 4 and the cambered surface of the seriflux wheel 2.

The rotation of the scraper worm 44 can drive the scraper worm wheel 43 to move in both directions in a positive and a counterclockwise direction, and the scraper worm wheel 43 cannot drive the scraper worm 44 to rotate under the action of the gravity of the fixing clamp plate 42, so that the scraper 4 can keep the self-locking effect on the angle at the moment after the rotation of the scraper worm 44 is stopped.

In this embodiment, the blade part of the doctor blade 4 is inclined toward the side of the trough 3 toward the side of the arc surface directed toward the seriflux wheel 2. The blade part of the scraper 4 is in an upward tilting state, namely, the horizontal plane passing through the axis of the silk eye wheel 2 is taken as a reference, and the blade part is positioned on the cambered surface of the silk eye wheel 2 above the horizontal plane, so that glue dipped by the cambered surface at the lower side passes through an included angle between the scraper 4 and the cambered surface.

The glue dipped in the glue can pass through between the scraper 4 and the cambered surface, so that the scraped glue can stay at the inner side of the included angle of the scraper 4, and the situation that the redundant glue can be dripped into the trough 3 below again after being gathered at the inner side is ensured. If the edge of the scraper 4 moves towards the glue, the excessive glue will stay outside the included angle of the scraper 4, especially at higher rotation speeds of the serigraphy wheel 2, and the excessive glue will be likely to pollute other components in the range where the scraper 4 flies out of the trough 4 to be received.

In this embodiment, the glue supply adjusting assembly 6 includes a feed worm wheel 61 and a lifting rack 62, one end of the lifting rack 62 is connected with the trough 3, and the other end of the lifting rack 62 is slidably inserted into an adjusting seat 63 provided on the supporting seat 1, and the feed worm wheel 61 and the lifting rack 62 are in meshed transmission.

The supporting seat 1 is fixedly provided with an adjusting seat 63 for installing the feeding worm wheel 61 and the lifting rack 62, and a slideway through hole which is in accordance with the lifting rack 62 in size is vertically arranged in the adjusting seat 63, so that the lifting rack 62 can move up and down in the slideway through hole, but the movement of the lifting rack 62 in the horizontal plane direction is limited.

The slide way through hole is also opened with a section of avoiding opening, so that the insections of the lifting rack 62 can be exposed from the opening, and the feeding worm wheel 61 side is meshed with the insections of the lifting rack 62 through the opening.

Preferably, the support seat 1 is rotatably provided with a feed worm 64, the feed worm wheel 61 is rotatably arranged on the adjusting seat and is meshed with the feed worm 64, and one end of the feed worm 64 extends out of the support seat 1. The feeding worm gear 61 is driven to move the lifting rack 62 up and down by the rotation of the feeding worm 64, and finally the lifting trough 3 is supported to be close to the serigraphy wheel 2 to provide glue.

Preferably, an adhesive wheel fixing seat 31 is arranged in the trough 3, an adhesive wheel 32 is detachably arranged in the adhesive wheel fixing seat 31, and the adhesive wheel 32 is abutted against the silk eye wheel 2. Glue is dipped through the fixed mounting's viscose wheel 32 to on indirect glue that will adhere to on the viscose wheel 32 shifts to spun silk mesh wheel 2, the transfer of viscose wheel 32 can make glue only coat on the cambered surface of spun silk mesh wheel 2, avoids spun silk mesh wheel 2 direct immersion glue in and axial terminal surface also to glue, along with rotatory terminal surface glue will probably excessive whereabouts on attaching the gluey object, very influences product quality.

The up-and-down movement of the glue supply adjusting assembly 6 is to adjust the distance between the glue wheel 32 and the silk eye wheel 2, and meanwhile, when the silk eye wheel 2 with different sizes is replaced, the two wheels can be contacted and matched with each other.

In this embodiment, the printing blanket 5 is movably disposed in the printing blanket fixing seat 51, and is connected to the cylinder 52 at a side of the printing blanket fixing seat 51 away from the seriflux wheel 2, and an output end of the cylinder 52 is vertically directed to an axis of the printing blanket.

A printing rubber wheel 5 which drives the glue receiving material to rotate is arranged on one side of the silk eye wheel 2 opposite to the scraper 4, and the printing rubber wheel 5 is pushed to abut against the silk eye wheel 2 through an air cylinder 52. A certain pressure is required to be maintained between the silk-eye wheel 2 and the printing rubber wheel 5, so that a uniform glue layer on the silk-eye wheel 2 is coated on a target material, and the cylinder 52 is utilized to adapt to the matching between the silk-eye wheel 2 and the printing rubber wheel 5 with different sizes and the pressure requirement during the coating of various kinds of glue.

The axes of the silk-eye wheel 2 and the printing rubber wheel 5 and the output end of the air cylinder 52 are positioned on the same horizontal plane, so that the silk-eye wheel 2 and the printing rubber wheel 5 can be more stable when being abutted against each other, and the glue adhesion effect of the contact points of the silk-eye wheel 2 and the printing rubber wheel 5 is better.

Preferably, the support base 1 is provided with a sliding rail 53 parallel to the output direction of the air cylinder 52, and the printing blanket wheel fixing base 51 is movably arranged on the sliding rail 53 through a sliding groove arranged at the bottom.

The lower end of the printing rubber wheel fixing seat 51 is provided with a moving track which supports the printing rubber wheel 5 on one hand and can correct the printing rubber wheel fixing seat 51 to move straightly under the pushing of the air cylinder 52 on the other hand, so that the two cambered surfaces of the silk eye wheel 2 and the printing rubber wheel 5 are contacted in parallel.

Example 2

In the coating device according to the embodiment 1, a hand wheel is installed at one end of the scraper worm 44 and the feed worm 64 extending out of the support base 1, so that an operator can perform an adjustment operation outside the support base 1. The distance between the edge of the scraper 4 and the cambered surface of the seriflux wheel 2 is changed by rotating the hand wheel on the scraper worm 44, and the scraper 4 is swung away from one side of the seriflux wheel 2 when the seriflux wheel 2 is replaced, so that a path for dismounting the seriflux wheel 2 is avoided. The height of the trough 3 is changed by the feed worm 64, so that the glue or glue wheel 32 in the trough 3 is contacted with the serigraphy wheel 2.

The rotation shaft of the silk eye wheel 2 is externally connected with a driving motor to drive the rotation, and the printing rubber wheel 5 and the viscose wheel 32 need to slide up and down or left and right, so that the structure is too complex when the driving device is arranged, and therefore, the contact pressure between the two wheels of the printing rubber wheel 5 and the viscose wheel 32 and the silk eye wheel 2 needs to be regulated, the glue transferring requirement can be met, and the printing rubber wheel 5 and the viscose wheel 32 can synchronously rotate with the silk eye wheel 2 through proper pressure.

The cylinder body of the cylinder 52 is erected on the supporting seat 1 through a fixed seat, and a rubber wheel compression amount adjusting ring is further arranged on the cylinder body so as to control the pushing amount of the output end to the printing rubber wheel fixed seat 51.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides an adjustable coating wheelset, includes silk mesh wheel (2), silk mesh wheel (2) set up on supporting seat (1), the downside of silk mesh wheel (2) is provided with silo (3), be provided with clearance fit's scraper (4) on the cambered surface of one side of silk mesh wheel (2), the opposite side of silk mesh wheel (2) is provided with printing rubber tyer (5) that offset leans on, a serial communication port, the lower extreme of silo (3) is provided with confession gluey adjusting part (6) that can reciprocate, the one end of scraper (4) with supporting seat (1) swivelling joint.

2. The adjustable coating wheel set according to claim 1, characterized in that a polygonal fixed shaft (41) is rotatably arranged on the supporting seat (1), a fixed clamping plate (42) is arranged on the side surface of the polygonal fixed shaft (41), and one end of the scraper (4) is arranged in the fixed clamping plate (42).

3. The adjustable coating wheel set according to claim 2, wherein a scraper worm wheel (43) is rotatably arranged on the supporting seat (1), a fixed shaft slot is formed in the center of a circle of the scraper worm wheel (43) except for the axial direction, one end of the polygonal fixed shaft (41) is inserted into the fixed shaft slot, the scraper worm wheel (43) is in meshed transmission with a scraper worm (44), and one end of the scraper worm (44) extends out of the supporting seat (1).

4. An adjustable coating wheel set according to claim 1, characterized in that the blade edge of the doctor blade (4) is directed towards the side arc of the seriflux wheel (2) inclined to the side remote from the trough (3).

5. The adjustable coating wheel set according to claim 1, wherein the glue supply adjusting assembly (6) comprises a feed worm wheel (61) and a lifting rack (62), one end of the lifting rack (62) is connected with the trough (3), the other end of the lifting rack (62) is slidably inserted into an adjusting seat (63) arranged on the supporting seat (1), and the feed worm wheel (61) and the lifting rack (62) are in meshed transmission.

6. The adjustable coating wheel set according to claim 5, characterized in that a feed worm (64) is rotatably arranged on the support base (1), the feed worm wheel (61) is rotatably arranged on the adjustment base and is in meshed transmission with the feed worm (64), and one end of the feed worm (64) extends out of the support base (1).

7. The adjustable coating wheel set according to claim 5, wherein an adhesive wheel fixing seat (31) is arranged in the trough (3), an adhesive wheel (32) is detachably arranged in the adhesive wheel fixing seat (31), and the adhesive wheel (32) is abutted against the seriflux wheel (2).

8. The adjustable coating wheel set according to claim 1, characterized in that the printing blanket wheel (5) is movably arranged in a printing blanket wheel fixing seat (51), one side of the printing blanket wheel fixing seat (51) away from the silk eye wheel (2) is connected with an air cylinder (52), and the output end of the air cylinder (52) is vertically directed to the axis line of the printing blanket wheel.

9. The adjustable coating wheel set according to claim 8, wherein a sliding rail (53) parallel to the output direction of the air cylinder (52) is arranged on the supporting seat (1), and the printing rubber wheel fixing seat (51) is movably arranged on the sliding rail (53) through a sliding groove arranged at the bottom.

10. Coating device, characterized in that it comprises an adjustable coating wheel set according to any one of claims 1-9.