CN211940506U

CN211940506U - A scrape thick liquid coating system for emery cloth production

Info

Publication number: CN211940506U
Application number: CN201921597036.7U
Authority: CN
Inventors: 李战元; 张世勋; 秦建勇
Original assignee: Xuchang Sanshun Grinding Material Co ltd
Current assignee: Xuchang Sanshun Grinding Material Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-11-17
Anticipated expiration: 2029-09-24

Abstract

The utility model provides a scrape thick liquid coating system, include: the gray fabric unwinding device is used for releasing the gray fabric from the gray fabric unwinding device, stretching and flattening the gray fabric by the stretching elevated frame and the stretching machine, then entering the coating machine through the detection steel roller to scrape a pulp coating, and finally entering the drying machine to dry; a magnetic brake disc for controlling the rotating speed of a rotating shaft is arranged at one end of the rotating shaft of the grey cloth unwinding device; two groups of rollers 411 and motors for driving the two groups of rollers are arranged in the stretcher 4, and the outer surfaces of the rollers are rubber surfaces; the coating machine is provided with a front scraping device and a rear scraping device. The beneficial effects are as follows: the device can properly adjust the tension of the grey cloth by adopting a plurality of control modes through a worm gear structure arranged on the overhead frame, a brake disc on the unreeling device and a stretcher; the coating machine is provided with the adjustable slurry scraping device, so that the slurry scraping effect is improved.

Description

A scrape thick liquid coating system for emery cloth production

Technical Field

The utility model relates to a thick liquid equipment of scraping of emery cloth production especially indicates a scrape thick liquid coating system for emery cloth production.

Background

In the production process of the abrasive cloth, the grey cloth needs to be sized, glue is uniformly coated on the grey cloth, and then abrasive particles are attached to the grey cloth to prepare the abrasive cloth.

But grey cloth can shrink after the washing is dried, and the effect of scraping thick liquid is not good, in order to guarantee the effect of scraping thick liquid, need stretch the grey cloth that releases once more, keeps the tension of grey cloth at tensile in-process and makes follow-up scraping thick liquid effect better.

The efficiency of treating the slurry smeared on the surface of the grey cloth by the slurry scraping machine in the prior art is low, and the condition that the slurry drips from the edge of the grey cloth or is unevenly smeared frequently occurs.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem that exists among the prior art, provide a scrape thick liquid coating system for emery cloth production.

The technical scheme of the utility model is realized like this:

a squeegeed coating system comprising: the gray fabric unwinding device is used for releasing the gray fabric from the gray fabric unwinding device, stretching and flattening the gray fabric by the stretching elevated frame and the stretching machine, then entering the coating machine through the detection steel roller to scrape a pulp coating, and finally entering the drying machine to dry; a magnetic brake disc for controlling the rotating speed of the rotating shaft is arranged at one end of the rotating shaft of the grey cloth unwinding device; two groups of rollers and a motor for driving the two groups of rollers are arranged in the stretcher, and the outer surfaces of the rollers are rubber surfaces; the coating machine is provided with a front scraping device and a rear scraping device.

Further, be equipped with a plurality of steel rollers and a worm gear mechanism on the tensile overhead, grey cloth passes through the steel roller with a worm gear mechanism enters into the stretcher be provided with the detection steel roller in stretcher the place ahead, be equipped with two sets of rollers and a motor in the stretcher, the motor drives two sets of simultaneously the roller rotates, the roller surface is the rubber face, detect each of steel roller both ends and be equipped with a pressure sensor, still be equipped with the rotational speed detector in its one side.

Further, the slurry scraping device comprises adjusting supports, tool rests, scrapers, slurry blocking plates and a positioning device, the adjusting supports are symmetrically arranged on two sides of the rack, the tool rests are arranged between the two adjusting supports, the scrapers are arranged on the tool rests, the cutting edges of the scrapers are downward, and the lowest ends of the scrapers are lower than the uppermost ends of the blank cloth rolls in the horizontal direction; the utility model discloses a quick-witted, including knife rest, locating device, baffle, locating device, laser locator, knife rest upside still install branch be provided with on the branch along sleeve pipe and step motor that branch removed, the baffle with locating device all with bushing, locating device includes dead lever and laser locator, the laser locator passes through the dead lever to be fixed on the sleeve pipe.

Further, the adjustment support includes base, adjustment seat and support, the base is fixed in the frame, the adjustment seat is installed on the base, the support mounting is in on the adjustment seat, the adjustment seat can slide around the base be equipped with bellied horizontal slide rail on the base, the adjustment seat is installed on the horizontal slide rail and slide along it still be equipped with in the adjustment seat and transversely run through the screw hole of adjustment seat screw threaded hole is equipped with the screw rod No. one, screw rod one end is installed on the base.

Furthermore, the support is a portal support consisting of two vertical rods with slide rails and a cross rod, a moving block is arranged between the vertical rods, a worm wheel and a worm are arranged in the middle of the moving block, and two ends of the tool rest penetrate through the middle of the moving block and are connected with the worm wheel; the upper part of the moving block is movably connected with a second screw rod, and the upper part of the second screw rod is in threaded connection with the cross rod.

The utility model has the advantages that:

1. the utility model is provided with two slurry scraping devices on the frame, the position of the knife rest on the slurry scraping devices can be adjusted in the front, back, up and down directions, and the knife rest can also rotate in a certain angle through the worm gear mechanism, so that the slurry scraping device can adapt to slurry scraping of different products and different production conditions; the position of the size blocking plate arranged on the tool rest can be adjusted in real time by using the positioning device, so that size on the grey cloth cannot overflow from the two sides of the grey cloth;

2. this device can adopt multiple control mode to carry out suitable adjustment to the tension of grey cloth through setting up worm gear structure on the overhead and brake disc and the stretcher on the unwinding device, and then guarantees its effect of scraping thick liquid.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the coating machine;

fig. 3 is a schematic structural diagram of the adjustment support.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

As shown in fig. 1 to 3: a doctor blade coating system for use in the production of abrasive cloth, comprising: the device comprises a grey cloth unwinding device 1, a grey cloth 2 is released from the grey cloth unwinding device 1, stretched and unfolded by a stretching overhead frame 3 and a stretching machine 4, enters a coating machine 6 through a detection steel roller 5, is subjected to slurry scraping coating, and finally enters a dryer 7 for drying; a magnetic brake disc 101 for controlling the rotating speed of a rotating shaft is arranged at one end of the rotating shaft of the grey cloth unwinding device 1; two groups of rollers 411 and a motor 412 for driving the two groups of rollers 411 are arranged in the stretcher 4, and the outer surface of each roller 411 is a rubber surface; two front and rear slurry scrapers 613 are provided to the coater 6.

The stretching high frame 3 is provided with a plurality of steel rollers 311 and a first worm and gear mechanism 312, the gray fabric 2 enters the stretcher 4 through the steel rollers 311 and the first worm and gear mechanism 312, the detection steel roller 5 is arranged in front of the stretcher 4, two groups of rollers 411 and a motor 412 are arranged in the stretcher 4, the motor 412 drives the two groups of rollers 411 to rotate simultaneously, the outer surface of the rollers 411 is a rubber surface, two ends of the detection steel roller 5 are respectively provided with a pressure sensor 511, and one side of the detection steel roller is also provided with a rotating speed detector 512.

Through the rotational speed of motor 412 in the adjustment stretcher 4 for the rotational speed of roller 411 is different with grey cloth unwinding device 1, makes grey cloth 2 stretched, and under the tensile condition of grey cloth 2 existence, detects steel roller 5 and can receive grey cloth 2 decurrent pressure, so can obtain grey cloth 2 tensile effect through pressure sensor 511, and then feed back to control system, control system combines the testing result of rotational speed detector 512, adjusts the rotational speed and the magnetic force brake disc 101 of motor 412.

The coating machine 6 includes: the frame 611 is further provided with a plurality of fabric rolls 612 on the same horizontal line at the upper part of the frame 611, and further provided with a front and a rear slurry scraping devices 613 at the upper part of the frame 611, wherein each slurry scraping device 613 is respectively positioned between two different fabric rolls 612.

The pulp scraping device 613 comprises adjusting supports 6-1, tool rests 6-2, scrapers 6-3, pulp baffles 6-4 and positioning devices 6-5, the adjusting supports 6-1 are symmetrically arranged at two sides of the frame 611, the tool rest 6-2 is arranged between the two adjusting supports 6-1, the scrapers 6-3 are arranged on the tool rest 6-2, the cutting edges of the scrapers 6-3 are downward, the lowest ends of the scrapers 6-3 are lower than the uppermost ends of the blank cloth rollers 612 in the horizontal direction, the blank cloth 2 is positioned below the scrapers 6-3, so that the blank cloth 2 forms an internally concave shape with a high outside and a low inside between the two blank cloth rollers 612, pulp is added to the front sides of the internally concave scrapers 6-3, and the pulp is attached to the blank cloth 2 along with the movement of the blank cloth 2.

A supporting rod 6-6 is further installed on the upper side of the knife rest 6-2, a sleeve 6-7 and a stepping motor 6-8 which move along the supporting rod 6-6 are arranged on the supporting rod 6-6, a pulp baffle 6-4 and a positioning device 6-5 are both connected with the sleeve 6-7, the positioning device 6-5 comprises a fixing rod 6-5-1 and a laser positioner 6-5-2, the laser positioner 6-5-2 is fixed on the sleeve 6-7 through the fixing rod 6-5-1, the stepping motor 6-8 can drive the sleeve 6-7 to move left and right on the supporting rod 6-6, the laser positioner 6-5-2 positions the edge of the grey cloth 2, and the laser positioner 6-5-2 feeds back the edge position of the grey cloth 2 to a control system, the control system controls the stepping motors 6-8 to adjust the positions of the pulp baffles 6-4, so that the pulp cannot overflow from the two sides of the grey cloth 2.

In the present apparatus, the slurry can be fed by various means, such as a feeding pump or manual feeding.

The adjusting support 6-1 comprises a base 6-1-1, an adjusting seat 6-1-2 and a support 6-1-3, wherein the base 6-1-1 is fixed on the frame 611, the adjusting seat 6-1-2 is arranged on the base 6-1-1, and the support 6-1-3 is arranged on the adjusting seat 6-1-2.

A raised transverse sliding rail is arranged on the base 6-1-1, the adjusting seat is arranged on the transverse sliding rail and slides along the transverse sliding rail, a first screw rod 6-1-4 transversely penetrating through the adjusting seat 6-1-2 is further arranged in the adjusting seat 6-1-2, one end of the first screw rod 6-1-4 is arranged on the base 6-1-1, and the position of the support 6-1-3 in the front-back direction of the rack 611 can be adjusted by rotating the first screw rod 6-1-1, so that the position of the knife rest 6-2 is adjusted.

The support 6-1-3 is a portal support consisting of two vertical rods 8 with slide rails and a cross rod 9, a moving block 10 is arranged between the two opposite vertical slide rails, a worm wheel 12 and a worm 13 are arranged in the middle of the moving block 11, and two ends of the tool rest 6-2 penetrate through the middle of the moving block 11 and are connected with the worm wheel 12; the upper portion of the moving block 11 is movably connected with a second screw rod 14, the upper portion of the second screw rod 14 is in threaded connection with the cross rod 9, when the worm 13 rotates, the worm wheel 12 drives the knife rest 6-2 to rotate, an included angle between the scraper 6-3 and the grey cloth 2 is adjusted, when the second screw rod 14 rotates, the moving block 11 can move up and down, and the moving block 11 can also enable the whole knife rest 6-2 to move up and down.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A doctor blade coating system for use in the production of abrasive cloth, comprising: grey cloth unwinding device, its characterized in that: the grey cloth is released from the grey cloth unwinding device, stretched and unfolded by a stretching overhead frame and a stretching machine, enters a coating machine through a detection steel roller to scrape a sizing coating, and finally enters a drying machine to be dried; a magnetic brake disc for controlling the rotating speed of the rotating shaft is arranged at one end of the rotating shaft of the grey cloth unwinding device; two groups of rollers and a motor for driving the two groups of rollers are arranged in the stretcher, and the outer surfaces of the rollers are rubber surfaces; the coating machine is provided with a front scraping device and a rear scraping device.

2. The doctor blade coating system for use in the production of sandcloths of claim 1, wherein: the grey cloth drawing machine is characterized in that a plurality of steel rollers and a first worm gear mechanism are arranged on the drawing overhead frame, the grey cloth passes through the steel rollers and the first worm gear mechanism and enters the drawing machine, detection steel rollers are arranged in front of the drawing machine, two groups of rollers and a motor are arranged in the drawing machine, the motor drives the two groups of rollers to rotate, pressure sensors are arranged at two ends of each detection steel roller, and a rotating speed detector is arranged on one side of each detection steel roller.

3. The doctor blade coating system for use in the production of sandcloths of claim 1, wherein: the slurry scraping device comprises adjusting supports, a knife rest, scrapers, slurry blocking plates and a positioning device, the adjusting supports are symmetrically arranged on two sides of a rack of the coating machine, the knife rest is arranged between the two adjusting supports, the scrapers are arranged on the knife rest, cutting edges of the scrapers face downwards, a supporting rod is further arranged on the upper side of the knife rest, a sleeve and a stepping motor are arranged on the supporting rod, the sleeve and the stepping motor move along the supporting rod, the slurry blocking plates and the positioning device are connected with the sleeve, the positioning device comprises a fixing rod and a laser positioner, and the laser positioner is fixed on the sleeve through the fixing rod.

4. The doctor blade coating system for use in the production of sandcloths of claim 3, wherein: the adjusting support comprises a base, an adjusting seat and a support, the base is fixed on the rack, the adjusting seat is installed on the base, the support is installed on the adjusting seat, the adjusting seat can slide around the base, a transverse slide rail is arranged on the base, the adjusting seat is installed on the transverse slide rail and slides along the transverse slide rail, a threaded hole transversely penetrating through the adjusting seat is further formed in the adjusting seat, a screw rod is arranged in the threaded hole, and one end of the screw rod is installed on the base.

5. The doctor blade coating system for use in the production of sandcloths of claim 4, wherein: the support is a portal support consisting of two vertical rods with slide rails and a cross rod, a moving block is further arranged between the vertical rods, a worm wheel and a worm are arranged in the middle of the moving block, and two ends of the tool rest penetrate through the middle of the moving block and are connected with the worm wheel; the upper part of the moving block is movably connected with a second screw rod, and the upper part of the second screw rod is in threaded connection with the cross rod.