Rubber blanket coating machine

Abstract

The utility model relates to the technical field of rubber blanket production, and particularly discloses a rubber blanket coating machine which comprises a box body, a conveying roller for conveying rubber blankets, a coating assembly for coating glue on the rubber blankets, and a glue conveying assembly for conveying the glue to the coating assembly. According to the rubber blanket coating machine disclosed by the utility model, when the coating machine is used, one side of the glue storage box is attached to the adjacent heater to heat glue in the glue storage box, and the glue in the glue storage box is uniformly stirred under the matching of the stirring assembly during the rotation of the glue coating roller, so that the preliminary preheating of the glue is realized; and secondly, the glue on the scraping plate is preheated again through cooperation of the scraping plate and the preheating assembly, the scraping plate can scrape the glue on the surface of the glue coating roller evenly, and the situation that in the glue coating process in winter, the glue is too low in temperature and becomes thick, even adhesion of the glue on the glue coating roller is possibly affected, and consequently the coating quality of the rubber blanket is affected is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rubber cloth production technical field, concretely relates to a rubber cloth coating machine. BACKGROUND

[0002] The coating machine is mainly used for the surface coating process production of thin film, paper and the like, the machine is used to coat a layer of glue, paint or ink with special function on the base material in roll form, and the glue is dried and wound, therefore, many products needing glue coating will adopt the coating machine, and the application range is wide, among them, the rubber cloth is one of the common cloths, and the coating machine needs to be used for glue coating in the rubber cloth production process.

[0003] The utility model discloses a kind of coating machines facilitating rubber cloth overturning, including main body and drying chamber, the bottom of the main body is equipped with positioning wheel, the upper surface of transmission wheel is placed with placing plate, and the upper of placing plate is equipped with glue coating mechanism, the upper of glue coating mechanism is equipped with telescopic mechanism, the right side of drying chamber is placed with winding shaft, and drying chamber is located in the right side of main body. The glue in glue bottle will be dropped into the hollow plate through hopper, and slide into the surface of film through the leakage hole in the bottom of hollow plate, the roller will contact film in the process of rotation, so as to spread the glue on film to the surface of roller, then, using first hydraulic rod to push glue coating mechanism to move, roller will generate friction between cloth, so as to rotate, and then glue rubber cloth by roller, so that the use process of entire rubber cloth coating machine is completed.

[0004] But in the prior art, glue cannot be preheated, especially in winter use, because the temperature of outside is lower, in low-temperature environment, glue solidification speed slows down, makes glue become more viscous, which can affect its uniform adhesion on glue roller, thereby affecting the coating quality of rubber cloth.

[0005] Therefore, it is necessary to provide a new technical scheme to overcome the above defects. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of rubber cloth coating machine that can effectively solve the above technical problems.

[0007] To achieve the purpose of the utility model, the following technical solutions are adopted:

[0008] A kind of rubber cloth coating machine, comprising: cabinet, conveying roller, the coating assembly of rubber cloth coating glue, and glue feeding assembly for conveying glue to coating assembly;

[0009] The coating assembly comprises a rubber-coated roller, a motor for driving the rotation of the rubber-coated roller, a scraper for scraping the glue on the rubber-coated roller, and a preheating assembly for preheating the glue.

[0010] The preheating assembly comprises a bracket fixedly installed on the box body, a heater fixedly installed on the bracket, and a support plate fixedly connected with the bracket, and the bottom of the support plate is fixedly installed on the scraper, and a heat-conducting member fixedly installed on the scraper is fixedly connected with the adjacent heater.

[0011] Further, the glue feeding assembly comprises a glue storage tank fixedly installed on the box body, and the side of the glue storage tank abuts against the surface of the adjacent heater, a conveying pump fixedly installed on the glue storage tank, a connecting pipe fixedly installed on the outlet end of the conveying pump, a glue outlet pipe fixedly connected with the connecting pipe, and the bottom of the glue outlet pipe is fixedly installed on the top of the support plate, and a stirring assembly arranged on the glue storage tank.

[0012] Further, a plurality of glue outlet holes are equidistantly arranged on the front side of the glue outlet pipe, and the glue outlet holes are obliquely arranged above the scraper.

[0013] Further, the stirring assembly comprises a stirring rod rotatably installed in the vertical direction on the glue storage tank, a first bevel gear fixedly installed on the bottom of the stirring rod, and a second bevel gear meshing with the first bevel gear, and the second bevel gear is fixedly installed on the surface of the rubber-coated roller.

[0014] Further, a sealing bearing is arranged at the position of the stirring rod penetrating the glue storage tank, and the inner ring of the sealing bearing is fixedly connected with the surface of the stirring rod, and the outer ring of the sealing bearing is fixedly installed at the opening of the glue storage tank.

[0015] Compared with the prior art, the utility model has the following beneficial effects: in the use of the coating machine, since one side of the glue storage tank is attached to the adjacent heater, the glue inside the glue storage tank is heated, and in the rotation of the rubber-coated roller, the glue inside the glue storage tank is stirred evenly through the cooperation of the stirring assembly, so that the preliminary preheating of the glue is realized; secondly, through the cooperation of the scraper and the preheating assembly, the glue on the scraper is preheated again, which helps the scraper to scrape the glue on the surface of the rubber-coated roller evenly, prevents the glue from becoming too thick due to the low temperature of the glue in the winter, and prevents the uniform adhesion of the glue on the rubber-coated roller, so as to affect the coating quality of the rubber blanket. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation to the utility model.

[0017] Figure 1 It is a front view of the utility model.

[0018] Figure 2 It is the front view schematic diagram of partial structure of the coating assembly, glue feeding assembly, preheating assembly and stirring assembly of the utility model;

[0019] Figure 3 It is the back view schematic diagram of the utility model; Figure 2

[0020] Figure 4 It is the left view schematic diagram of partial structure of the scraper, support plate and heat conducting piece of the utility model.

[0021] In the figure: 1, box body; 2, conveying roller; 3, coating assembly; 301, glue coating roller; 302, motor; 303, scraper; 4, glue feeding assembly; 401, glue storage tank; 402, conveying pump; 403, connecting pipe; 404, glue outlet pipe; 5, preheating assembly; 501, support; 502, heater; 503, support plate; 504, heat conducting piece; 6, stirring assembly; 601, stirring rod; 602, first bevel gear; 603, second bevel gear. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the following will combine the technical scheme in the embodiments of the utility model to make clear and complete description, obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments.

[0023] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the protection scope of the utility model. When a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "provided on" another component, it can be directly provided on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this paper are only for illustrative purposes.

[0024] As Figures 1 to 4 ​As shown, the utility model relates to a rubber blanket coating machine, include: box 1, the front and back sides of box 1 are provided with through slot, the in and out of rubber blanket is carried out, conveying roller 2, the coating assembly 3 that rubber blanket is coated with glue, and glue feeding assembly 4 that glue is sent to the coating assembly 3 on.

[0025] Coating assembly 3 includes: glue roller 301, motor 302 that drives glue roller 301 rotation, both ends of glue roller 301 are rotationally installed on box 1 through bearing, scraper 303 that glue on glue roller 301 is scraped even, and scraper 303 is obliquely arranged on the side of the upper end of glue roller 301, and preheating assembly 5 for preheating glue.

[0026] Glue feeding assembly 4 includes: glue storage tank 401 fixedly installed on box 1, and one side of glue storage tank 401 is attached to the surface of adjacent heater 502, conveying pump 402 fixedly installed with glue storage tank 401, connecting pipe 403 fixedly installed on the liquid outlet end of conveying pump 402, glue outlet pipe 404 fixedly connected with connecting pipe 403, and glue outlet pipe 404 is fixedly installed at the top of support plate 503, and stirring assembly 6 is arranged on glue storage tank 401.

[0027] Here it needs to be supplemented that the front side of glue outlet pipe 404 is provided with a plurality of glue outlet holes equidistantly, and the glue outlet holes are obliquely arranged above scraper 303.

[0028] When glue roller 301 coats glue on rubber blanket, glue in glue storage tank 401 is conveyed to glue outlet pipe 404 at one end of connecting pipe 403 by conveying pump 402, and flows from glue outlet hole of glue outlet pipe 404 to the surface between scraper 303 and glue roller 301, in the rotation of glue roller 301, scraper 303 can evenly wipe glue on the surface of glue roller 301, improve the wiping quality of rubber blanket.

[0029] Considering that when using the coating machine in winter, due to the low temperature outside, the molecular motion speed of glue slows down in low temperature environment, the chemical reaction rate decreases, so that the solidification speed slows down, and the glue becomes more viscous, which may affect its uniform adhesion on the glue roller.

[0030] Preheating assembly 5 includes: support 501 fixedly installed on box 1, heater 502 fixedly installed on support 501, support plate 503 fixedly connected with support 501, and the bottom of support plate 503 is fixedly installed on scraper 303, heat conducting piece 504 fixedly installed on scraper 303, and the end of heat conducting piece 504 is fixedly connected with adjacent heater 502.

[0031] Here it needs to be supplemented that heat conducting piece 504 is preferably made of copper.

[0032] When the coated glue is delivered to the surface between the squeegee 303 and the glue roller 301 by the glue delivery assembly 4, the squeegee 303 is heated by the heater 502 and is heat-conducted by the heat-conducting member 504, and the squeegee 303 is preheated, which helps the squeegee 303 to scrape the glue on the surface of the glue roller 301 evenly, prevents the glue from becoming thick due to low temperature in winter, and prevents the uniform adhesion of the glue on the glue roller 301, thereby affecting the quality of the rubber blanket coating.

[0033] As a further improvement of the utility model, the stirring assembly 6 comprises a stirring rod 601 vertically rotatably installed on the glue storage tank 401, a plurality of stirring blades equidistantly installed on the stirring rod 601, a first bevel gear 602 fixedly installed at the bottom of the stirring rod 601, and a second bevel gear 603 engaged with the first bevel gear 602 and fixedly installed on the surface of the glue roller 301.

[0034] Since one side of the glue storage tank 401 is attached to the adjacent heater 502, the heater 502 can heat the glue on one side of the inside of the glue storage tank 401 while preheating the squeegee 303, and during the rotation of the glue roller 301, the second bevel gear 603 fixed at one end of the glue roller 301 is engaged with the first bevel gear 602 at the bottom of the stirring rod 601, so that the stirring rod 601 stirs the glue in the glue storage tank 401, thereby stirring the heated glue and achieving the preliminary preheating of the glue.

[0035] It should be noted that the stirring rod 601 is provided with a sealing bearing at the position penetrating the glue storage tank 401, the inner ring of the sealing bearing is fixedly connected to the surface of the stirring rod 601, and the outer ring of the sealing bearing is fixedly installed at the opening of the glue storage tank 401; the sealing bearings provided at the upper and lower ends of the stirring rod 601 improve the sealing performance of the bottom of the glue storage tank 401 and the stability of the rotation of the stirring rod 601.

[0036] Working principle: turn on the power, in the rubber blanket is coated with rubber processing, rubber blanket through the box 1 inside two end conveying roller 2 conveying, and the rubber roller 301 is set on the rubber blanket rubber coating surface, when the rubber roller 301 on the rubber blanket coating glue, through the conveying pump 402 glue tank 401 in the glue is sent to the connecting pipe 403 one end of the glue pipe 404, and from the glue hole of glue pipe 404 flow in the scraper 303 and rubber roller 301 between the surface, and through the motor 302 driven rubber roller 301 rotation, so that the scraper 303 evenly spreads the glue on the surface of the rubber roller 301, and because the glue tank 401 one side and the adjacent heater 502 fit, in the rubber roller 301 rotation, the second bevel gear 603 of the fixed end of the rubber roller 301 and the first bevel gear 602 of the stirring rod 601 bottom mesh, make stirring rod 601 in the glue tank 401 in the glue stirring, so that the heated glue is stirred evenly, realize the preliminary heating of the glue, at the same time in the heater 502 heating, through the heat conducting member 504 heat conduction, preheating of the scraper 303, so as to the conveying of the glue is heated again, prevent in winter, the glue temperature is too low, become viscous, may affect its uniform adhesion on the rubber roller 301.

[0037] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, and the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0038] It should be understood that the above description can be improved or changed by those skilled in the art, and all these improvements and changes shall belong to the protection scope of the claims of the utility model.

Claims

1. A rubber blanket coating machine, characterized in that, Include: Box, conveying roller, coating assembly for rubber blanket coating glue, and glue feeding assembly for feeding glue to coating assembly; The coating assembly comprises a glue roller, a motor for driving the glue roller to rotate, a scraper for scraping the glue on the glue roller, and a preheating assembly for preheating the glue; The preheating assembly comprises a bracket fixedly installed on the box, a heater fixedly installed on the bracket, and a support plate fixedly connected with the bracket, and the bottom of the support plate is fixedly installed on the scraper, and the heat conducting piece fixedly installed on the scraper is fixedly connected with the adjacent heater.

2. A blanket applicator as claimed in claim 1, wherein The glue feeding assembly comprises a glue storage tank fixedly installed on the box, and one side of the glue storage tank abuts against the surface of the adjacent heater, a conveying pump fixedly installed on the glue storage tank, a connecting pipe fixedly installed on the outlet end of the conveying pump, a glue outlet pipe fixedly connected with the connecting pipe, and the bottom of the glue outlet pipe is fixedly installed on the top of the support plate, and a stirring assembly arranged on the glue storage tank.

3. A blanket applicator as claimed in claim 2, wherein The front side of the glue outlet pipe is provided with a plurality of glue outlet holes equidistantly arranged, and the glue outlet holes are obliquely arranged above the scraper.

4. A blanket applicator as claimed in claim 2, wherein The stirring assembly comprises a stirring rod rotatably installed in the vertical direction on the glue storage tank, a first bevel gear fixedly installed on the bottom of the stirring rod, and a second bevel gear meshing with the first bevel gear, and the second bevel gear is fixedly installed on the surface of the glue roller.

5. A blanket applicator as claimed in claim 4, wherein The position of the stirring rod penetrating the glue storage tank is provided with a sealing bearing, and the inner ring of the sealing bearing is fixedly connected with the surface of the stirring rod, and the outer ring of the sealing bearing is fixedly installed at the opening of the glue storage tank.

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