CN217314175U

CN217314175U - Novel PUR knife scraping cloth coating machine

Info

Publication number: CN217314175U
Application number: CN202221173711.5U
Authority: CN
Inventors: 童金凯
Original assignee: Ningbo Quantai Environmental Protection Technology Co ltd
Current assignee: Ningbo Quantai Environmental Protection Technology Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-08-30
Anticipated expiration: 2032-05-16

Abstract

The application provides a novel PUR sword knife coating cloth machine belongs to coating machine equipment technical field. The novel PUR knife blade coating machine comprises a coating assembly and an adjusting assembly. Coating unit is including coating machine main part and reticulation roller, the reticulation roller with the coating machine main part rotates to be connected, adjusting part is including slider, bottom plate, gyro wheel, deflection piece, bull stick and scraper blade, the slider is provided with two, two the slider all with coating machine main part both ends fixed connection, the bottom plate both ends respectively with two fixed connection is connected to the slider, the equal roll connection in bottom plate both ends has one the gyro wheel, two the gyro wheel respectively with the excircle roll connection at reticulation roller both ends. In this application, can keep interval and angle unchangeable according to the anilox roller self-adaptation regulation scraper blade of different diameters and the interval of anilox roller, it is troublesome to reduce the repeated regulation after changing the anilox roller.

Description

Novel PUR knife scraping cloth coating machine

Technical Field

The application relates to the technical field of coating machine equipment, particularly, relate to a novel PUR sword knife coating cloth machine.

Background

The coating machine is mainly used for the surface coating process production of films, paper and the like, and the coating machine is used for coating a layer of glue, paint or ink with a specific function on a coiled substrate, drying and then rolling. Coating machine scraper and reticulation roller are as coating equipment, and mainly used carries out the rubberizing coating, and the rubber coating quality of substrate is relevant such as pressure between scraper and reticulation roller, scraper and the position relation between the reticulation roller, and current coating machine, its scraper and the fixed setting of reticulation roller can't carry out the adjustment of relative position, lead to the unable reticulation roller that is applicable to different models of scraper, and application scope is less.

In contrast, chinese patent application No. cn202020455540.x discloses a scraper adjusting device of a coating machine, which mainly controls the contact angle of a scraper and a anilox roller by arranging angle adjusting assemblies at both ends of a cross bar respectively; the angle adjusting assembly is provided with the front-back moving assembly in a matched mode and used for moving the scraper back and forth so as to control the front-back positions of the scraper and the anilox roller; the scraper is suitable for the anilox rollers of different models, and meanwhile, the scraper and the anilox roller are matched to coat the glue amount on the base material, so that the application range is expanded.

However, in the process of implementing the technical solution in the embodiment of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:

after the anilox rollers with different diameters are replaced, the front-back moving assembly and the angle adjusting assembly need to be matched with each other for adjustment, so that the scraper can be adjusted to adapt to a new anilox roller, and the operation is very troublesome.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above disadvantages, the present application provides a new type of PUR knife blade coater, which aims to improve the problems mentioned in the background above.

The application provides a novel PUR knife blade coating cloth machine, including coating subassembly and adjusting part.

Coating unit is including coating machine main part and reticulation roller, the reticulation roller with the coating machine main part rotates to be connected, adjusting part is including slider, bottom plate, gyro wheel, deflection piece, bull stick and scraper blade, the slider is provided with two, two the slider all with coating machine main part both ends fixed connection, the bottom plate both ends respectively with two fixed connection is connected to the slider, the equal roll connection in bottom plate both ends has one the gyro wheel, two the gyro wheel respectively with the excircle roll connection at reticulation roller both ends, the equal fixedly connected with in bottom plate both ends is one the deflection piece, the scraper blade both ends respectively with two deflection piece fixed connection.

In the scheme, the whole adjusting assembly keeps a vertically downward trend through the two sliding parts, so that the whole adjusting assembly is supported on the outer circle of the anilox roller through the roller wheel, after the distance between the scraper and the anilox roller is adjusted, the roller wheel can still be supported on the outer circle of the anilox roller no matter the anilox roller is changed with different diameters, therefore, the scraper not only can be suitable for the anilox rollers with different specifications, but also can always keep the specified distance and angle between the scraper and the anilox roller without repeated adjustment, the deflection piece is used for adjusting the relative angle between the scraper and the anilox roller, therefore, the convenience of adjustment can be effectively reduced, the working efficiency is improved, two deflection pieces are simultaneously driven by holding one rotating rod, the rotating rod is a linkage structure and a driving structure, so that the diameter of the rotating rod can be set to be larger, the rotating rod is convenient to hold, and the torsion resistance of the rotating rod is improved, so that both deflection members can be deflected as simultaneously as possible.

Further, the sliding part comprises a sliding rail and sliding blocks, the sliding blocks are connected with the sliding rail in a sliding mode, the sliding blocks are fixedly connected with the coating machine main body, and the two sliding blocks are fixedly connected with the two ends of the bottom plate respectively.

In the scheme, the slide rail is vertically arranged, and the moving track of the scraper plate passes through the axis of the anilox roller, so that the distance between the scraper plate and the surface of the anilox roller cannot be changed by the movement of the scraper plate after the anilox roller is replaced.

Furthermore, the deflection piece comprises an arc-shaped frame and a sliding seat, the arc-shaped frame is fixedly connected with the bottom plate, and the sliding seat is connected with the arc-shaped frame in a sliding manner.

Furthermore, the deflection piece further comprises a worm, the worm is rotatably connected with the sliding seat, worm gear teeth are arranged on the arc-shaped frame, and the worm is meshed with the worm gear teeth.

In the above scheme, the centre of a circle of arc frame is near scraper blade point end, and when rotating the worm like this, when the slide can follow arc frame slip, the displacement that the scraper blade point end produced is less, just also little with the interval change of reticulation roller, sets up like this and can minimize angular adjustment to the influence of interval, needs to explain that the meshing of worm and worm wheel tooth has the effect of auto-lock, can fix at appointed angle at any time.

Furthermore, the deflection piece further comprises two bevel gears, the two bevel gears are respectively in rotating connection with the worm and the sliding seat, and the two bevel gears are meshed with each other.

Furthermore, two ends of the rotating rod are respectively and rotatably connected with the two sliding seats, and two ends of the rotating rod are respectively and fixedly connected with the corresponding bevel gears.

In the scheme, the rotating rods respectively drive the bevel gears at the two ends to rotate, the two bevel gears are meshed, the rotating axes are changed, and then the two worms are driven to rotate.

Furthermore, the scraper blade is including knife rest and electric putter, electric putter is provided with two, two electric putter respectively with two slide fixed connection, the both ends of knife rest respectively with two electric putter's flexible fixed connection.

Further, the scraper blade is still including scraper and screw, the scraper with the knife rest is detachable to be connected, the screw run through the spiro union in the knife rest, the screw activity support tightly in the scraper.

In above-mentioned scheme, in the recess that the scraper inserted on the knife rest, utilized a plurality of screws to support tightly fixedly, here, can be earlier with scraper laminating reticulation roller surface, with after the screw fixation, two electric putter shrink simultaneously, can guarantee the parallel of scraper and reticulation roller, set up the change of the scraper of also being convenient for like this.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic structural view of a novel PUR knife blade coater provided in an embodiment of the present application;

FIG. 2 is a schematic view of a connection relationship between a base plate and a deflector and a scraper according to an embodiment of the present disclosure;

FIG. 3 is an enlarged view of a portion of the structure at A in FIG. 1 according to an embodiment of the present disclosure;

fig. 4 is a schematic diagram of a partially enlarged structure at B in fig. 2 according to an embodiment of the present disclosure.

In the figure: 100-a coating assembly; 110-a coater body; 120-anilox roll; 200-a regulating component; 210-a slide; 211-a slide rail; 212-a slider; 220-a backplane; 230-a roller; 240-a deflection member; 241-an arc-shaped frame; 242-a slide; 243-worm; 244-bevel gears; 250-rotating rod; 260-a scraper; 261-tool holder; 262-electric push rod; 263-scraper; 264-screws.

Detailed Description

The technical solutions in the present application will be described below with reference to the drawings in the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1, the present application provides a new PUR knife coater comprising a coating assembly 100 and an adjusting assembly 200.

The adjusting assembly 200 can adaptively adjust the distance between the scraper 260 and the anilox roller 120 according to the anilox rollers 120 with different diameters, so that the distance and the angle are kept unchanged, and the trouble of repeated adjustment after the anilox roller 120 is replaced is reduced.

Referring to fig. 1-4, the coating assembly 100 includes a coater body 110 and an anilox roller 120, the anilox roller 120 is rotatably connected to the coater body 110, the adjusting assembly 200 includes two sliders 210, a bottom plate 220, two rollers 230, two deflecting members 240, two rotating rods 250 and two scraping plates 260, the two sliders 210 are both fixedly connected to two ends of the coater body 110, two ends of the bottom plate 220 are respectively fixedly connected to the two sliders 210, two ends of the bottom plate 220 are respectively and fixedly connected to one roller 230, the two rollers 230 are respectively and rotatably connected to outer circles of two ends of the anilox roller 120, two ends of the bottom plate 220 are respectively and fixedly connected to one deflecting member 240, and two ends of the scraping plate 260 are respectively and fixedly connected to two deflecting members 240. The whole adjusting assembly 200 keeps a vertical downward trend through the two sliding parts 210, so that the whole adjusting assembly 200 is abutted against the outer circle of the anilox roller 120 through the roller 230, after the distance between the scraper 260 and the anilox roller 120 is adjusted, no matter the anilox roller 120 is changed with different diameter specifications, the roller 230 is still abutted against the outer circle of the anilox roller 120, therefore, the scraper 260 can be suitable for the anilox rollers 120 with different specifications, the specified distance and angle between the scraper 260 and the anilox roller 120 can be always kept, repeated adjustment is not needed, the deflection part 240 is used for adjusting the relative angle between the scraper 260 and the anilox roller 120, therefore, the convenience of adjustment can be effectively reduced, the working efficiency is improved, one rotating rod 250 is held to drive the two deflection parts 240 simultaneously, the rotating rod 250 is a linkage structure and a driving structure, and thus, the diameter of the rotating rod 250 can be set to be larger, and the holding is convenient, the torsion resistance of the rotating rod 250 is increased so that the two deflecting members 240 can be deflected as simultaneously as possible.

Referring to fig. 1-4, the sliding member 210 includes a sliding rail 211 and a sliding block 212, the sliding block 212 is slidably connected to the sliding rail 211, the sliding block 212 is fixedly connected to the coater body 110, and the two sliding blocks 212 are respectively fixedly connected to two ends of the bottom plate 220. The slide rail 211 is vertically disposed, and the moving track of the scraper 260 passes through the axis of the anilox roller 120, so that the distance between the scraper 260 and the surface of the anilox roller 120 is not changed by the movement of the scraper 260 itself after the anilox roller 120 is replaced.

Referring to fig. 1-4, the deflecting member 240 includes an arc frame 241 and a sliding base 242, the arc frame 241 is fixedly connected to the bottom plate 220, and the sliding base 242 is slidably connected to the arc frame 241. The deflecting member 240 further includes a worm 243, the worm 243 is rotatably connected to the sliding base 242, the arc-shaped frame 241 is provided with worm teeth, and the worm 243 is engaged with the worm teeth. The centre of a circle of arc frame 241 is near scraper blade 260 pointed end, and when rotating worm 243, when slide 242 can slide along arc frame 241 like this, the displacement that scraper blade 260 pointed end produced is less, and just also little with the interval change of reticulation roller 120, sets up like this and can reduce the influence of angular adjustment to the interval as far as possible, needs to explain that, worm 243 has the effect of auto-lock with the meshing of worm gear tooth, can fix at appointed angle at any time.

The deflecting member 240 further includes two bevel gears 244, the two bevel gears 244 are respectively rotatably connected to the worm 243 and the sliding base 242, and the two bevel gears 244 are engaged with each other. Two ends of the rotating rod 250 are respectively connected with the two sliding seats 242 in a rotating manner, and two ends of the rotating rod 250 are respectively fixedly connected with the corresponding bevel gears 244. The two bevel gears 244 at the two ends are respectively driven to rotate by a rotating rod 250, and the two bevel gears 244 are meshed to change the rotating axes, so that the two worms 243 are driven to rotate.

Referring to fig. 1-4, the scraping plate 260 includes a tool holder 261 and two electric pushing rods 262, the two electric pushing rods 262 are respectively fixedly connected to the two sliding bases 242, and two ends of the tool holder 261 are respectively fixedly connected to the telescopic ends of the two electric pushing rods 262. The scraper 260 further comprises a scraper 263 and a screw 264, the scraper 263 is detachably connected with the cutter holder 261, the screw 264 is screwed in the cutter holder 261 in a penetrating manner, and the screw 264 is movably abutted against the scraper 263. The scraper 263 is inserted into the groove on the knife rest 261 and is tightly fixed by a plurality of screws 264, wherein the scraper 263 is firstly attached to the surface of the anilox roller 120, after the scraper 264 is fixed, two electric push rods 262 are simultaneously contracted, so that the parallelism of the scraper 263 and the anilox roller 120 can be ensured, and the replacement of the scraper 263 is convenient, in the embodiment, the glue coated on the base material adopts a hot-melt PUR adhesive, compared with the traditional two-solid organic solvent polyurethane adhesive, the advantages of no need of proportioning, stirring and beating before the coating machine and no need of oven heating after the coating machine are achieved, the whole process flow comprises a cloth placing device, a cloth feeding device, a coating device, a cloth storage cooling device and a winding device, the flow is shortened, the energy consumption is greatly reduced, and therefore, the electric heating devices are also arranged on the scraper 263 and the anilox roller 120, the temperature is controlled at 90-100 ℃, the PUR adhesive is ensured to keep the feeding temperature of an external sol machine when being coated.

The working principle of the novel PUR knife blade coating cloth machine is as follows: the whole adjusting assembly 200 keeps a vertical downward trend through the two sliding parts 210, so that the whole adjusting assembly 200 is abutted against the outer circle of the anilox roller 120 through the roller 230, after the distance between the scraper 260 and the anilox roller 120 is adjusted, no matter the anilox roller 120 is changed into different diameter specifications, the roller 230 is still abutted against the outer circle of the anilox roller 120, therefore, the scraper 260 not only can be suitable for the anilox rollers 120 with different specifications, but also can always keep the specified distance and angle with the anilox roller 120 without repeated adjustment, the deflection part 240 is used for adjusting the relative angle between the scraper 260 and the anilox roller 120, therefore, the convenience of adjustment can be effectively reduced, the working efficiency is improved, one rotating rod 250 is held by hand to drive the two worms 243 to rotate simultaneously, so that the two sliding seats 242 deflect along the arc-shaped frame 241, so as to change the angle of the scraper 260, the rotating rod 250 is a linkage structure and a driving structure, thus, the diameter of the rotating rod 250 can be set to be larger, so as to facilitate the holding, and to increase the torsion resistance of the rotating rod 250, so that the two worms 243 can rotate simultaneously to realize the simultaneous deflection.

It should be noted that the specific model specifications of the coater body 110, the anilox roller 120, the slide rail 211, the slider 212, the roller 230, the worm 243, the bevel gear 244, the electric push rod 262, the scraper 263 and the screw 264 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the coater body 110 and the power push rod 262 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. Novel PUR knife blade coating cloth machine, which is characterized by comprising

The coating assembly (100) comprises a coater body (110) and an anilox roller (120), wherein the anilox roller (120) is rotatably connected with the coater body (110);

adjusting part (200), adjusting part (200) is including slider (210), bottom plate (220), gyro wheel (230), piece (240), bull stick (250) and scraper blade (260) deflect, slider (210) are provided with two, two slider (210) all with coating machine main part (110) both ends fixed connection, bottom plate (220) both ends respectively with two fixed connection is connected to slider (210), bottom plate (220) both ends all roll connection have one gyro wheel (230), two gyro wheel (230) respectively with the excircle roll connection at reticulation roller (120) both ends, bottom plate (220) both ends all fixed connection have one piece (240) deflect, scraper blade (260) both ends respectively with two piece (240) fixed connection deflects.

2. The novel PUR knife and blade cloth coating machine as claimed in claim 1, wherein the sliding member (210) comprises a sliding rail (211) and a sliding block (212), the sliding block (212) is connected with the sliding rail (211) in a sliding manner, the sliding block (212) is fixedly connected with the coating machine main body (110), and the two sliding blocks (212) are respectively fixedly connected with two ends of the bottom plate (220).

3. The PUR knife coater according to claim 2, wherein the deflector (240) comprises an arc-shaped frame (241) and a sliding seat (242), the arc-shaped frame (241) is fixedly connected with the bottom plate (220), and the sliding seat (242) is slidably connected with the arc-shaped frame (241).

4. The novel PUR knife coater according to claim 3, wherein the deflection member (240) further comprises a worm (243), the worm (243) is rotatably connected with the sliding seat (242), the arc-shaped frame (241) is provided with worm teeth, and the worm (243) is meshed with the worm teeth.

5. A novel PUR knife coater according to claim 4, wherein the deflection member (240) further comprises two bevel gears (244), the two bevel gears (244) are respectively and rotatably connected with the worm (243) and the sliding seat (242), and the two bevel gears (244) are meshed with each other.

6. The novel PUR knife and blade cloth coating machine as claimed in claim 5, wherein two ends of the rotating rod (250) are respectively and rotatably connected with the two sliding seats (242), and two ends of the rotating rod (250) are respectively and fixedly connected with the corresponding bevel gears (244).

7. The novel PUR knife spread coating machine according to claim 6, wherein the scraping plate (260) comprises two knife rests (261) and two electric push rods (262), the two electric push rods (262) are respectively and fixedly connected with the two sliding seats (242), and two ends of the knife rest (261) are respectively and fixedly connected with telescopic ends of the two electric push rods (262).

8. The PUR knife and blade spreading machine according to claim 7, wherein the scraper (260) further comprises a scraper (263) and a screw (264), the scraper (263) is detachably connected with the knife rest (261), the screw (264) is screwed in the knife rest (261) in a penetrating manner, and the screw (264) is movably abutted against the scraper (263).