CN113858604A

CN113858604A - Filming device for producing canvas

Info

Publication number: CN113858604A
Application number: CN202111116234.9A
Authority: CN
Inventors: 胡国丰
Original assignee: Shuyang Tianhong Industry And Trade Co ltd
Current assignee: Shuyang Tianhong Industry And Trade Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2021-12-31
Anticipated expiration: 2041-09-23
Also published as: CN113858604B

Abstract

The invention discloses a film coating device for producing canvas, which relates to the technical field of film coating for producing the canvas and comprises a base, wherein two first supporting plates which are symmetrically distributed are vertically fixed on the right side of the upper end of the base, two second supporting plates which are symmetrically distributed are vertically fixed on the left side of the upper end of the base, inverted L-shaped clamping notches are respectively formed in the side walls, away from each other, of the first supporting plates and the second supporting plates, a bearing groove for containing glue is formed in the upper end of the base, a glue brushing mechanism is arranged inside the bearing groove and comprises two stand columns, two arc-shaped connecting rods and a scraper blade, the two stand columns are vertically fixed on the front side and the rear side of the bottom end inside the bearing groove, and the front side and the rear side of the upper end of the scraper blade are respectively hinged with the tips of the two arc-shaped connecting rods. According to the invention, the protective film passes through the glue containing bearing groove to be coated with glue, the coating of the protective film by the scraper is a glue flattening operation, and in addition, after the glue is uniformly coated, the coated protective film cannot be extruded from the side position of the canvas to cause glue waste.

Description

Filming device for producing canvas

Technical Field

The invention relates to the technical field of coating for producing canvas, in particular to a coating device for producing canvas.

Background

The canvas is to scribble on specific cloth substrate and prevents the oil, the solvent, the coating base of infiltration such as water, the cloth class that is used for drawing the canvas, for the shelf life of better extension canvas, add the protection film on the surface of canvas, play the effect of protection and increase gloss, current tectorial membrane device is at the in-process of tectorial membrane, it is inhomogeneous during the rubber coating, the local bulge phenomenon that easily appears of no glue, the membrane is easily torn rotten, glue thickness differs, glue is easily extruded from canvas avris position behind the tectorial membrane and is caused the waste of glue, so a tectorial membrane device is used in the canvas production has been designed here, so that solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a film covering device for producing canvas, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a tectorial membrane device is used in canvas production, the on-line screen storage device comprises a base, the upper end right side vertical fixation of base has the first backup pad of two symmetric distributions, the upper end left side vertical fixation of base has the second backup pad of two symmetric distributions, handstand L type joint breach has all been seted up to one side lateral wall that first backup pad and second backup pad kept away from each other, handstand L type joint breach that sets up two upper and lower distributions in the first backup pad, it bears the wind-up roll that the winding has the canvas to rotate between the handstand L type joint breach of two first backup pads upper ends, it has the wind-up roll of protective film to rotate to bear the winding between the handstand L type joint breach of two first backup pads lower extremes, two wind-up rolls are at respective handstand L type joint breach internal rotation, so that output canvas and protective film carry out the tectorial membrane operation.

The upper end of the second support plate is provided with an inverted L-shaped clamping gap, so that the winding roll is rotated between the inverted L-shaped clamping gaps of the two second support plates and is used for winding the oil painting after the film is coated.

The bearing groove that is used for splendid attire glue is seted up to the upper end of base, and the inside of bearing groove is equipped with the brush and glues the mechanism, and the protective film from the wind-up roll output utilizes the brush to glue the mechanism and carries out the brush operation to the protective film of process through bearing the groove, and the protective film after the brush is glued is laminated with the canvas that is located the protective film top, realizes quick tectorial membrane operation.

The mechanism is glued to the brush and is constructed including two stands, two arc connecting rods and scraper blade, both sides around two stand vertical fixation are in the inside bottom of bearing the weight of the groove, and the stand extends to bearing the weight of the groove opening top, the mechanism is glued to the brush and is constructed including the pump body and glue conveyer pipe, glue conveyer pipe fixed mounting is in two stand opposite side wall top positions, set up the glue conveyer pipe between two stands, because the stand extends to bearing the weight of the groove opening top, so the protective film of output can be via the below of glue conveyer pipe, so that the rubber coating operation.

Glue guiding opening has been seted up to glue delivery pipe outer wall bottom, the pump body is fixed in one of them stand lateral wall top position, the delivery outlet of the pump body runs through behind the stand with glue delivery pipe intercommunication, the drainage chamber that extends to stand lateral wall bottom and communicate with the inside of bearing groove is seted up to the inside of stand, the input port and the drainage chamber intercommunication of the pump body, delivery outlet through the pump body is sent into to in the glue delivery pipe, and derive through glue guiding opening and apply paint the protective film surface of applying paint in the glue delivery pipe below with a brush, as long as the canvas is in the same place with the protective film laminating of applying paint glue with a brush, can realize the tectorial membrane operation.

The arc connecting rod slope is fixed on stand left side top, and both sides are articulated and articulated department with the most advanced of two arc connecting rods respectively around the upper end of scraper blade is equipped with first torsional spring, utilizes the torsional potential energy of first torsional spring to ensure that the scraper blade can not overturn around the pin joint at will, ensures that the scraper blade can scrape in real time and gets the glue on the protecting film, can shakeout the glue on protecting film surface fast.

One side lateral wall that the arc connecting rod was kept away from to the scraper blade has seted up a plurality of guiding gutter, utilizes the guiding gutter to separate the glue of piling up together, and utilizes the groove depth of guiding gutter, avoids the scraper blade once only to scrape from glue, and glue can form the glue that the guide direction of easy guiding gutter distributes after the guiding gutter, and the sharing is comparatively even, and thickness is unanimous.

The right-hand member face upper end of two second backup pads all articulates there is the hinge bar, and articulated department is equipped with the second torsional spring, rotates between the pointed end of two hinge bars and is equipped with the compression roller, utilizes the torsional potential energy of second torsional spring can down overturn the hinge bar around articulated department to can rotate the pressfitting with the compression roller on the canvas of output, carry out the pressfitting operation.

The equal level of right-hand member face lower extreme of two second backup pads is fixed with the extension rod, rotates between the pointed end of two extension rods and is equipped with the backing roll, and the compression roller rotates the laminating around pin joint upset to the backing roll outer wall on and with the backing roll through the hinge rod, and the backing roll rotates the protecting film that supports the output, and the compression roller that rotates to push down can be in the same place canvas and protecting film roll-pressing, realizes high-efficient tectorial membrane operation.

In a further embodiment, a nozzle with a linear structure is arranged at an opening of the glue guiding opening of the glue conveying pipe, the nozzle with the linear structure can spray glue on the surface of the protective film in the linear structure, and the glue sprayed out of the glue guiding opening of the glue conveying pipe is prevented from being accumulated together.

In further embodiment, the guiding gutter is a style of calligraphy structure, can share into the glue circuit of a strip style of calligraphy structure with piling up glue together, has the sharing clearance between two adjacent glue circuits, and in the twinkling of an eye on canvas surface is covered to the protective film like this, can share glue evenly, and can avoid glue to pile up together, extrudes the waste that causes glue from canvas and protective film's avris position when leading to the tectorial membrane.

In further embodiment, the guiding gutter is the S type structure, and the baffle box of S type structure can distribute glue with the form of S type structure for glue can more evenly distributed, can avoid glue to pile up together, extrudes glue from the avris position of canvas and protective film when leading to the tectorial membrane and causes the waste of glue.

In further embodiment, the transmission groove has been seted up to the inside lateral wall of inverted L type joint breach of one of them second backup pad, the transmission rubber roller has been installed in the inside rotation of transmission groove, the radial lateral wall of transmission rubber roller rotates inside extending to inverted L type joint breach, the lateral wall of second backup pad is fixed with driving motor, driving motor's power shaft extends to and is connected with the transmission rubber roller behind the transmission inslot portion, utilize driving motor to provide power, can drive the rotation of transmission rubber roller, because the radial lateral wall of transmission rubber roller rotates inside extending to inverted L type joint breach, so the wind-up roll rotates the joint and can rotate with the transmission rubber roller after the inside of inverted L type joint breach and paste together, so can drive the wind-up roll when the rotation of transmission rubber roller and carry out the rolling operation, realize the canvas after the automatic rolling tectorial membrane.

In a further embodiment, an edge trimming mechanism is arranged above the outer wall of the compression roller and comprises a rectangular guide rod and two sliding sleeves, supporting blocks are vertically arranged on the upper portions of the tips of the two hinged rods, the two axial ends of the rectangular guide rod are fixedly connected with the opposite side walls of the two supporting blocks respectively, the two sliding sleeves are arranged on the outer wall of the rectangular guide rod in a sliding mode, and the size of a gap between the two sliding sleeves is adjusted along the outer wall of the rectangular guide rod in a sliding mode according to the width of canvas so as to facilitate accurate edge trimming operation.

The outer wall of the sliding sleeve is fixed with an arc-shaped fixture block which is attached to the outer wall of the compression roller in a sliding mode, the bottom end of the outer wall of the arc-shaped fixture block is fixedly provided with a trimming blade, the sliding sleeve with the adjusted position can drive the arc-shaped fixture block to adjust the position synchronously, the trimming blade can be adjusted to the side position of the canvas, and the excess protective film on the side position of the canvas can be trimmed as long as the canvas passes through the trimming blade.

In a further embodiment, the arc-shaped fixture block is embedded with a rolling ball which can be in rolling fit with the outer wall of the compression roller in a rotating mode, and the rolling friction force of the arc-shaped fixture block and the outer wall of the compression roller is reduced by the rolling ball.

In further embodiment, one side lateral wall that arc type fixture block was kept away from to sliding sleeve is fixed with the connecting plate, and the pointed end below of connecting plate is rotated and is equipped with the guide post, plays the effect to the canvas direction behind the tectorial membrane through setting up the guide post, avoids the canvas at the in-process horizontal hunting of conveying the rolling.

Preferably, the film covering method based on the film covering device for producing the canvas comprises the following steps:

a1, two inverted L-shaped clamping notches which are distributed up and down are arranged on a first supporting plate, a winding roller wound with canvas is rotatably supported between the inverted L-shaped clamping notches at the upper ends of the two first supporting plates, a winding roller wound with a protective film is rotatably supported between the inverted L-shaped clamping notches at the lower ends of the two first supporting plates, and the two winding rollers rotate in the respective inverted L-shaped clamping notches 1 so as to output the canvas and the protective film for film coating operation;

a2, arranging an inverted L-shaped clamping gap at the upper end of the second support plate, so that a winding roller is rotatably supported between the inverted L-shaped clamping gaps of the two second support plates and is used for winding the coated canvas;

a3, feeding the mixture into a glue conveying pipe through an output port of a pump body, and guiding the mixture out through a glue guide port to coat the surface of a protective film passing through the lower part of the glue conveying pipe;

a4, utilize the guiding gutter to separate the glue of piling up together, and the groove that utilizes the guiding gutter is dark, avoids the scraper blade once only to scrape away from glue, and glue can form the glue that the guide direction of easy guiding gutter distributes after the guiding gutter, and the sharing is comparatively even, and thickness is unanimous, and glue can not pile up together, can not extrude the waste that causes glue from canvas avris position after the tectorial membrane.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the winding roller wound with the protective film and the winding roller wound with the canvas are respectively and rotatably supported by the inverted L-shaped clamping notches formed in the two first supporting plates, the protective film is coated with glue through the glue containing bearing groove, the coating of the protective film by the scraper is a leveling operation of the glue, the glue is ensured to be uniformly coated on the protective film, the bulging phenomenon of the coated canvas is avoided, in addition, after the glue is uniformly coated, the glue cannot be accumulated together, and the waste of the glue caused by extrusion from the side position of the canvas after the film coating is avoided.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a partial half-sectional view of a second support plate of the present invention;

FIG. 3 is a cross-sectional view of a column construction of the present invention;

FIG. 4 is a sectional view of the glue delivery tube and nozzle arrangement of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

FIG. 6 is a schematic view of the construction of the squeegee of the present invention;

FIG. 7 is a third schematic view of the present invention;

FIG. 8 is a partial structural schematic view of the deburring mechanism of the present invention.

In the figure: 1. a base; 11. a bearing groove; 12. a first support plate; 13. an inverted L-shaped clamping gap; 14. a second support plate; 15. an extension rod; 16. a support roller; 17. a drive motor; 18. a hinged lever; 19. a compression roller; 110. a driving rubber roller; 2. a trimming mechanism; 21. a rectangular guide bar; 22. an arc-shaped fixture block; 23. trimming the blade; 24. a connecting plate; 25. a guide post; 26. a sliding sleeve; 27. rolling a ball; 3. a glue brushing mechanism; 31. a column; 32. a glue delivery pipe; 33. a nozzle; 34. a pump body; 35. a drainage lumen; 36. an arc-shaped connecting rod; 37. a squeegee; 38. and a diversion trench.

Detailed Description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1 and fig. 3, fig. 4 and fig. 5, this embodiment provides a tectorial membrane device is used in canvas production, which comprises a base 1, base 1's upper end right side vertical fixation has two symmetric distributions's first backup pad 12, base 1's upper end left side vertical fixation has two symmetric distributions's second backup pad 14, inverted L type joint breach 13 has all been seted up to one side lateral wall that first backup pad 12 and second backup pad 14 kept away from each other, set up two inverted L type joint breach 13 that distribute from top to bottom on the first backup pad 12, rotate between the inverted L type joint breach 13 of two first backup pads 12 upper ends and bear the winding roll that the winding has the canvas, rotate between the inverted L type joint breach 13 of two first backup pads 12 lower extremes and bear the winding roll that the winding has the protective film, two winding rolls are at respective inverted L type joint breach 13 rotations, so that output canvas and protective film carry out the tectorial membrane operation.

An inverted L-shaped clamping gap 13 is formed in the upper end of each second support plate 14, so that the winding roll can be rotated between the inverted L-shaped clamping gaps 13 of the two second support plates 14 to wind the coated canvas.

In order to realize automatic winding operation, a transmission groove is formed in the side wall of the inner portion of the inverted L-shaped clamping notch 13 of one of the second support plates 14, a transmission rubber roller 110 is rotatably installed in the transmission groove, the radial side wall of the transmission rubber roller 110 rotatably extends into the inverted L-shaped clamping notch 13, a driving motor 17 is fixed on the side wall of the second support plate 14, a power shaft of the driving motor 17 extends into the transmission groove and then is connected with the transmission rubber roller 110, and the transmission rubber roller 110 can be driven to rotate by utilizing the power provided by the driving motor 17, since the radial side wall of the driving rubber roller 110 is rotatably extended to the inside of the inverted L-shaped clamping notch 13, so that the winding roller can be rotatably attached to the transmission rubber roller 110 after being rotatably clamped in the inverted L-shaped clamping gap 13, therefore, the transmission rubber roller 110 can drive the winding roller to perform winding operation when rotating, and the canvas coated with the film can be automatically wound.

Adopt handstand L type joint breach 13 as the medium of the wind-up roll of rotating the wind-up roll of accepting canvas and protective film, as long as the axial tip of wind-up roll enters handstand L type joint breach 13 from the opening card of handstand L type joint breach 13 in, transfer along handstand L type joint breach 13 inside afterwards, make wind-up roll axial tip rotate the joint completely inside handstand L type joint breach 13, both can guarantee the quick installation of wind-up roll, satisfy the transport demand of canvas and protective film, can restrict the wind-up roll again, can not cause the wind-up roll to break away from in handstand L type joint breach 13, ensure that the transport of canvas and protective film effectively goes on.

In addition, the winding roller is lifted upwards along the inside of the inverted L-shaped clamping gap 13, and then slides out along the opening of the inverted L-shaped clamping gap 13, so that the winding roller is convenient to take down.

A bearing groove 11 that is used for splendid attire glue is seted up to base 1's upper end, the inside splendid attire glue of bearing groove 11, and the inside of bearing groove 11 is equipped with brush gluey mechanism 3, and the protective film from wind-up roll output passes through bearing groove 11, utilizes brush gluey mechanism 3 to carry out the brush gluey operation to the protective film of process, and protective film after the brush gluey and the canvas that is located the protective film top laminate realize quick tectorial membrane operation.

Mechanism 3 glues includes two stands 31, two arc connecting rods 36 and scraper blade 37, both sides around two stands 31 vertical fixation are in the inside bottom of bearing groove 11, and stand 31 extends to bearing groove 11 opening top, mechanism 3 glues including the pump body 34 and glue conveyer pipe 32, glue conveyer pipe 32 fixed mounting is in two stands 31 opposite side wall top positions, set up glue conveyer pipe 32 between two stands 31, because stand 31 extends to bearing groove 11 opening top, therefore the protective film of output can be through the below of glue conveyer pipe 32, so that the rubber coating operation.

Glue mouth has been seted up to glue conveyer pipe 32 outer wall bottom and has been led, utilizes to lead to glue the mouth and can derive the glue in the glue conveyer pipe 32, applies paint with a brush and treats the protective film surface of tectorial membrane.

The pump body 34 is fixed in one of them stand 31 lateral wall top position, the delivery outlet of the pump body 34 runs through stand 31 back and glue delivery pipe 32 intercommunication, the drainage chamber 35 that extends to stand 31 lateral wall bottom and with the inside intercommunication of bearing groove 11 is seted up to the inside of stand 31, the input port and the drainage chamber 35 intercommunication of the pump body 34, utilize the glue extraction of the opening part of the interior glue of the bearing groove 11 of the pump body 34 from drainage chamber 35, send into to glue delivery pipe 32 in the delivery outlet through the pump body 34, and derive through leading the mouth of gluing and apply paint the protective film surface of having passed through glue delivery pipe 32 below with a brush, as long as the canvas with apply paint the protective film laminating that has glue together with a brush, can realize the tectorial membrane operation.

The bottom opening of drainage chamber 35 extends to the inside bottom that bears the weight of groove 11, adopts the pump body 34 to provide the negative pressure pump and plays when bearing the inside glue of groove 11, can play the gluey water pump that bears the weight of the inside of groove 11 and carry out the brush and glue the operation, avoids a large amount of glue to remain and can't pump out the operation in bearing the weight of the inside of groove 11, causes the waste of glue.

Arc connecting rod 36 slope is fixed on stand 31 left side top, both sides are articulated and articulated department with the most advanced of two arc connecting rods 36 respectively around the upper end of scraper blade 37 are equipped with first torsional spring, utilize the torsional potential energy of first torsional spring to ensure that scraper blade 37 can not overturn around the pin joint at will, ensure that scraper blade 37 can scrape in real time and get the glue on the protecting film, can shakeout the glue on protecting film surface fast, the bulge phenomenon appears in the canvas after avoiding the tectorial membrane, in addition, glue is paintd evenly the back, glue can not pile up together, can not extrude the waste that causes glue from canvas avris position after the tectorial membrane.

Example two

Please refer to fig. 1, fig. 2 and fig. 6, which are further improved based on the embodiment 1:

scraper 37 can scrape the glue on protective film surface and get the sharing operation, but also can appear because of the protective film is too big at conveying tectorial membrane in-process tensioning dynamics and laminate closely with scraper 37, thereby easily lead to scraper 37 to scrape glue from the protective film surface, lead to the glue adhesion volume less, so the protective film is in the same place with the laminating of oil painting cloth after, the phenomenon of swell easily appears, in order to solve this problem, a plurality of guiding gutter 38 has been seted up to one side lateral wall of keeping away from arc connecting rod 36 at scraper 37, scraper 37 is in-process with the laminating of protective film surface slip in real time, utilize guiding gutter 38 to separate the glue of piling up together, and utilize the groove depth of guiding gutter 38, avoid scraper 37 once only to scrape away glue, glue is behind guiding gutter 38, can form the glue that the guide direction of easy guiding gutter 38 distributes, and the sharing is comparatively even, thickness is unanimous.

Set up guiding gutter 38 to a style of calligraphy structure, can share into the glue circuit of a strip style of calligraphy structure with piling up glue together, have the sharing clearance between two adjacent glue circuits, in the twinkling of an eye on canvas surface is covered to the protective film like this, can share glue evenly, and can avoid glue to pile up together, extrude the waste that causes glue from the avris position of canvas and protective film with glue when leading to the tectorial membrane.

All articulated hinge bar 18 that has in the right-hand member face upper end of two second backup pads 14, and articulated department is equipped with the second torsional spring, it is equipped with compression roller 19 to rotate between the pointed end of two hinge bar 18, need carry out the tectorial membrane operation together with the canvas laminating of synchronous output in order to apply paint the protecting film that has even thickness glue with a brush, the torsional potential energy of utilizing the second torsional spring can be with hinge bar 18 down upset around articulated department, thereby can rotate the pressfitting with compression roller 19 on the canvas of output, carry out the pressfitting operation.

The equal level of right-hand member face lower extreme of two second backup pads 14 is fixed with extension rod 15, rotates between the pointed end of two extension rods 15 and is equipped with backing roll 16, and compression roller 19 rotates the laminating around pin joint upset to the 16 outer walls of backing roll and with backing roll 16 through articulated rod 18, and backing roll 16 rotates the protecting film that supports the output, and the compression roller 19 that rotates to push down can be in the same place canvas and protecting film roll-pressing, realizes high-efficient tectorial membrane operation.

The opening part of the glue guiding opening of the glue conveying pipe 32 is provided with the nozzle 33 in a linear structure, the nozzle 33 in the linear structure can spray glue on the surface of the protective film in the linear structure, and the glue sprayed out of the glue guiding opening of the glue conveying pipe 32 is prevented from being accumulated together.

EXAMPLE III

Referring to fig. 7, the difference from embodiment 2 is that:

in order to further improve the homogeneity of glue sharing, set up guiding gutter 38 into S type structure, when the protective film that has painted glue was through the guiding gutter 38 position of S type structure, the baffle box 38 of S type structure can distribute glue with the form of S type structure for glue can more evenly distributed, can avoid glue to pile up together, extrude the waste that causes glue from the avris position of canvas and protective film with glue when leading to the tectorial membrane.

Example four

Referring to fig. 1 and fig. 8, a further improvement is made on the basis of embodiment 3:

pressing roller 19's outer wall top is equipped with deburring mechanism 2, and the operation is pruned to the unnecessary protective film of canvas avris after the tectorial membrane to the unable accuracy of current tectorial membrane device, can remain the overlap, influences the aesthetic feeling of canvas.

The trimming mechanism 2 comprises a rectangular guide rod 21 and two sliding sleeves 26, wherein supporting blocks are vertically arranged at the upper parts of the tips of the two hinged rods 18, the two axial ends of the rectangular guide rod 21 are fixedly connected with the opposite side walls of the two supporting blocks respectively, the two sliding sleeves 26 are arranged on the outer wall of the rectangular guide rod 21 in a sliding mode, and the size of a gap between the two sliding sleeves 26 is adjusted along the outer wall of the rectangular guide rod 21 in a sliding mode according to the width of canvas so as to facilitate accurate trimming operation.

The rectangular guide bar 21 is made of iron bar, and the magnet block is embedded in the sliding sleeve 26, so that the sliding sleeve 26 cannot slide along the outer wall of the rectangular guide bar 21.

The outer wall of the sliding sleeve 26 is fixed with an arc-shaped fixture block 22 which is attached to the outer wall of the compression roller 19 in a sliding mode, the bottom end of the outer wall of the arc-shaped fixture block 22 is fixedly provided with a trimming blade 23, the sliding sleeve 26 with the adjusted position can drive the arc-shaped fixture block 22 to adjust the position synchronously, the trimming blade 23 can be adjusted to the side position of the canvas, and the excess protective film on the side position of the canvas can be trimmed as long as the canvas passes through the trimming blade 23.

The arc-shaped fixture block 22 is embedded with a rolling ball 27 which can be in rolling fit with the outer wall of the compression roller 19 in a rotating mode, and the rolling friction force of the arc-shaped fixture block 22 and the outer wall of the compression roller 19 is reduced by the rolling ball 27.

One side lateral wall that the arc-shaped fixture block 22 was kept away from to sliding sleeve 26 is fixed with connecting plate 24, and the pointed end below of connecting plate 24 is rotated and is equipped with guide post 25, plays the effect to the canvas direction after the tectorial membrane through setting up guide post 25, avoids the canvas at the in-process horizontal hunting of conveying the rolling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tectorial membrane device is used in canvas production, includes base (1), its characterized in that: two first supporting plates (12) which are symmetrically distributed are vertically fixed on the right side of the upper end of the base (1), two second supporting plates (14) which are symmetrically distributed are vertically fixed on the left side of the upper end of the base (1), and inverted L-shaped clamping notches (13) are formed in the side walls, away from each other, of the first supporting plates (12) and the second supporting plates (14);

the upper end of the base (1) is provided with a bearing groove (11) for containing glue, and a glue brushing mechanism (3) is arranged in the bearing groove (11);

the glue brushing mechanism (3) comprises two upright columns (31), two arc-shaped connecting rods (36) and a scraping plate (37), the two upright columns (31) are vertically fixed on the front side and the rear side of the inner bottom end of the bearing groove (11), the upright columns (31) extend to the upper portion of an opening of the bearing groove (11), the arc-shaped connecting rods (36) are obliquely fixed on the top end of the left side of the upright columns (31), the front side and the rear side of the upper end of the scraping plate (37) are respectively hinged with the tips of the two arc-shaped connecting rods (36), and first torsion springs are arranged at the hinged positions;

a plurality of diversion trenches (38) are formed in the side wall of one side, away from the arc-shaped connecting rod (36), of the scraper (37);

hinged rods (18) are hinged to the upper ends of the right end faces of the two second supporting plates (14), a second torsion spring is arranged at the hinged position, and a pressing roller (19) is rotatably arranged between the tips of the two hinged rods (18);

the equal level of right-hand member face lower extreme of two second backup pads (14) is fixed with extension rod (15), rotates between the pointed end of two extension rods (15) and is equipped with backing roll (16), compression roller (19) just rotate the laminating with backing roll (16) on turning over to backing roll (16) outer wall around the pin joint through articulated rod (18).

2. The coating device for producing the canvas according to claim 1, wherein: mechanism (3) is glued to brush includes the pump body (34) and glue conveyer pipe (32), glue conveyer pipe (32) fixed mounting is in two stand (31) relative lateral wall top positions, and has seted up in glue conveyer pipe (32) outer wall bottom and lead the mouth of gluing, the pump body (34) is fixed in one of them stand (31) lateral wall top position, the delivery outlet of the pump body (34) runs through stand (31) back and glue conveyer pipe (32) intercommunication, the drainage chamber (35) that extend to stand (31) lateral wall bottom and with the inside intercommunication of bearing groove (11) are seted up to the inside of stand (31), the input port and the drainage chamber (35) the intercommunication of the pump body (34).

3. The coating device for producing the canvas according to claim 2, wherein: and a nozzle (33) with a straight-line structure is arranged at the opening of the glue guiding opening of the glue conveying pipe (32).

4. The coating device for producing the canvas according to claim 1, wherein: the diversion trench (38) is of a straight-line structure.

5. The coating device for producing the canvas according to claim 1, wherein: the diversion trench (38) is of an S-shaped structure.

6. The coating device for producing the canvas according to claim 1, wherein: the transmission groove has been seted up to the inside lateral wall of handstand L type joint breach (13) of one of them second backup pad (14), transmission rubber roller (110) are installed in the inside rotation of transmission groove, the radial lateral wall of transmission rubber roller (110) rotates inside extending to handstand L type joint breach (13), the lateral wall of second backup pad (14) is fixed with driving motor (17), the power shaft of driving motor (17) extends to and is connected with transmission rubber roller (110) behind the transmission groove is inside.

7. The coating device for producing the canvas according to claim 1, wherein: the trimming mechanism (2) is arranged above the outer wall of the compression roller (19), the trimming mechanism (2) comprises a rectangular guide rod (21) and two sliding sleeves (26), supporting blocks are vertically arranged on the upper portions of the tips of the two hinged rods (18), two axial ends of the rectangular guide rod (21) are fixedly connected with opposite side walls of the two supporting blocks respectively, and the two sliding sleeves (26) are arranged on the outer wall of the rectangular guide rod (21) in a sliding mode;

the outer wall of the sliding sleeve (26) is fixed with an arc-shaped fixture block (22) which is attached to the outer wall of the compression roller (19) in a sliding mode, and the bottom end of the outer wall of the arc-shaped fixture block (22) is fixedly provided with a trimming blade (23).

8. The coating device for producing the canvas according to claim 7, wherein: the arc-shaped fixture block (22) is embedded with a rolling ball (27) which can be in rolling fit with the outer wall of the compression roller (19) in a rotating way.

9. The coating device for producing the canvas according to claim 7, wherein: a connecting plate (24) is fixed on the side wall of one side, away from the arc-shaped clamping block (22), of the sliding sleeve (26), and a guide post (25) is arranged below the tip of the connecting plate (24) in a rotating mode.

10. A film coating method of a film coating device for producing canvas, which adopts the film coating device for producing canvas of claim 6, and is characterized by comprising the following steps:

a1, two inverted L-shaped clamping notches (13) which are distributed up and down are arranged on a first supporting plate (12), a winding roller wound with canvas is rotatably supported between the inverted L-shaped clamping notches (13) at the upper ends of the two first supporting plates (12), a winding roller wound with a protective film is rotatably supported between the inverted L-shaped clamping notches (13) at the lower ends of the two first supporting plates (12), and the two winding rollers rotate in the respective inverted L-shaped clamping notches 1 (13) so as to output the canvas and the protective film for film coating operation;

a2, an inverted L-shaped clamping notch (13) is arranged at the upper end of the second support plate (14), so that a winding roller is rotatably supported between the inverted L-shaped clamping notches (13) of the two second support plates (14) and is used for winding the coated canvas;

a3, feeding the mixture into a glue conveying pipe (32) through an output port of a pump body (34), and guiding the mixture out through a glue guide port to coat the surface of a protective film passing through the lower part of the glue conveying pipe (32);

a4, utilize guiding gutter (38) to separate the glue of piling up together, and utilize the groove depth of guiding gutter (38), avoid scraper blade (37) once only to scrape away glue, glue can form the glue that the guide direction of easy guiding gutter (38) distributes after guiding gutter (38), and the sharing is comparatively even, and thickness is unanimous, and glue can not pile up together, can not extrude the waste that causes glue from canvas avris position after the tectorial membrane.