Protective film coating and gluing mechanism

Abstract

The utility model relates to the technical field of protective film processing, in particular to a protective film coating and gluing mechanism which comprises a glue groove and an auxiliary device, a rotatable gluing roller is mounted on the surface of the glue groove, the auxiliary device is arranged in the inner wall of the glue groove, the auxiliary device comprises a first support, the first support is fixedly connected with the surface of one side of the glue groove, and a second support is fixedly connected with the surface of the other side of the glue groove. A second support is fixedly connected to the side, away from the first support, of the glue material groove, and the inner wall of the glue material groove is rotationally connected with a first stirring rod and a second stirring rod respectively. The glue is prevented from being too thick due to too low temperature, so that the smoothness and uniformity of the glue in the coating process are guaranteed, meanwhile, all components of the glue are fully mixed through stirring, precipitation and layering are avoided, and the consistency of the quality of the glue in the coating process is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of protective film processing, in particular to a protective film coating and gluing mechanism. Background Art

[0002] Coating is a process of evenly applying a liquid or paste-like substance to the surface of a certain substrate. In industrial production, coating has a wide range of applications. For example, in the production of protective films, glue is evenly applied to the surface of the film through a coating process to achieve specific functions, such as bonding and protection. During the coating process, glue is mainly applied through a gluing mechanism.

[0003] The prior art is a utility model with a publication number of CN218423883U. The utility model relates to the technical field of coating machines and discloses a coating machine gluing mechanism, including a machine body, a first winding machine and a second winding machine. The machine body is movably connected with a gluing structure inside, the inner bottom of the machine body is fixedly connected with a first glue barrel, the rear side of the first glue barrel is fixedly connected with a glue delivery pipe, and the top of the glue delivery pipe is fixedly connected with a second glue barrel. The coating machine gluing mechanism winds the cloth on the first winding machine, pulls one end of the cloth through the machine body, and hooks one end of the cloth on the second winding machine. On the machine, start the second winder, the second glue cylinder is dipped with glue in the first glue barrel, the spring block pushes the first glue cylinder, the first glue cylinder and the second glue cylinder squeeze the cloth and evenly apply the glue on the cloth, the dryer dries the glue on the cloth, and the second winder rewinds the glued cloth, which can be convenient to use and has the effect of uniform gluing, and solves the problem that ordinary coating machines can help users to apply glue to the surface of the cloth, but their structure is single, and the glue application on the surface of the cloth is not uniform, so that the glue surface of the processed cloth is not smooth enough, which is not conducive to improving the quality of the finished cloth.

[0004] In daily work, it is found that the existing protective film coating and gluing mechanism is not convenient for heating and stirring the glue during gluing, which causes the glue to remain stationary for a long time. The components inside the glue may precipitate and stratify, resulting in inconsistent component proportions in each part. During coating, the glue performance of different parts varies greatly, and there may be insufficient bonding strength in some areas and excessive bonding in some areas, which in turn causes the existing gluing mechanism to be inconvenient for heating and stirring, affecting the coating effect. Utility Model Content

[0005] The utility model aims to solve the disadvantages of the prior art that the gluing mechanism is inconvenient to heat and stir, which affects the coating effect, and proposes a protective film coating gluing mechanism.

[0006] To achieve the above object, the utility model adopts the following technical solutions: A protective film coating and sizing mechanism, including a sizing tank and an auxiliary device. A rotatable sizing roller is installed on the surface of the sizing tank. The auxiliary device is arranged in the inner wall of the sizing tank. The auxiliary device includes a first bracket, and the first bracket is fixedly connected to one side surface of the sizing tank. A second bracket is fixedly connected to the side of the sizing tank away from the first bracket. A stirring rod one and a stirring rod two are respectively rotatably connected to the inner wall of the sizing tank. The two ends of the stirring rod one and the stirring rod two are respectively rotatably connected to the surfaces of the first bracket and the second bracket. An air inlet pipe and an air outlet pipe are respectively fixedly connected to the surface of the first bracket. The air inlet pipe is communicated with the stirring rod two, and the air outlet pipe is communicated with the stirring rod one. A connecting pipe is fixedly connected to the surface of the second bracket, and the connecting pipe is respectively communicated with the stirring rod one and the stirring rod two. A driving component is arranged on one side of the sizing tank. Through the above components, when in use, steam at an appropriate temperature can be input through the air inlet pipe. The steam enters the stirring rod two through the air inlet pipe, enters the stirring rod one through the connecting pipe, and is discharged through the air outlet pipe for recycling, thereby heating the stirring rod one and the stirring rod two. At the same time, the driving component can drive the stirring rod one and the stirring rod two to rotate, realizing the stirring and heating of the sizing liquid in the sizing tank.

[0007] Preferably, the driving component includes a motor, and the motor is fixedly connected to the surface of the sizing tank. Connecting heads are respectively fixedly connected to the surfaces of the stirring rod one and the stirring rod two. A transmission belt is installed between the output end of the motor and the two connecting heads. Through the above components, when in transmission, the motor operates to drive the transmission belt to move. The transmission belt cooperates with the connecting heads to drive the stirring rod one and the stirring rod two to rotate, realizing the stirring effect.

[0008] Preferably, the stirring rod one and the stirring rod two are respectively composed of a hollow rotating shaft and a plurality of hollow rod components. The plurality of hollow rods are communicated with the hollow rotating shaft. Through the above components, the hollow rotating shaft and the plurality of hollow rods in the stirring rod one and the stirring rod two are communicated, which can increase the heating range and improve the treatment effect.

[0009] Preferably, the first bracket and the second bracket are respectively composed of a fixing block and two hollow rings fixed on the fixing block.

[0010] Preferably, a scraping device is arranged on the inner wall of the sizing tank. The scraping device includes a hollow sleeve. The number of the hollow sleeves is two, and the two hollow sleeves are fixedly connected to the surface of the sizing tank. A scraper is slidably connected to the inner wall of the hollow sleeve. A cylinder is fixedly connected to one side surface of the hollow sleeve, and the output end of the cylinder is fixedly connected to the surface of the scraper. Through the above components, the scraper can be automatically controlled to move by using the cylinder, realizing scraping and controlling the coating thickness, and reducing the phenomenon of inconvenient operation caused by manual adjustment.

[0011] Preferably, a cleaning plate is fixedly connected to the inner wall of the glue tank. Through the above components, the cleaning plate can contact the lower surface of the scraping plate. When the scraping plate retracts to its original position, the cleaning plate can scrape away the glue below the scraping plate for cleaning.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0013] 1. In the present utility model, by providing an auxiliary device, heating and stirring of the stored and used glue can be achieved, enabling the temperature of the glue to be maintained within a suitable range, preventing the glue from becoming too viscous due to too low temperature, thereby ensuring the smoothness and uniformity of the glue during the coating process. At the same time, stirring allows the components of the glue to be fully mixed, avoiding precipitation and stratification, and ensuring consistent quality of the glue during coating.

[0014] 2. In the present utility model, by providing a scraping device, automatic control of scraping and cleaning the glue application mechanism and control of the coating thickness can be achieved, reducing the phenomenon of glue adhering to the components after scraping. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. is a three-dimensional structural schematic diagram of a glue application mechanism for coating a protective film proposed by the present utility model;

[0016] Figure 2 FIG. is a side view structural schematic diagram of a glue application mechanism for coating a protective film proposed by the present utility model;

[0017] Figure 3 FIG. is a partial structural schematic diagram of a glue application mechanism for coating a protective film proposed by the present utility model;

[0018] Figure 4 FIG. is a structural schematic diagram of an auxiliary device of a glue application mechanism for coating a protective film proposed by the present utility model;

[0019] Figure 5 FIG. is a partial cross-sectional structural schematic diagram of an auxiliary device of a glue application mechanism for coating a protective film proposed by the present utility model.

[0020] LEGEND DESCRIPTION:

[0021] 1. Glue tank; 2. Glue application roller; 3. Auxiliary device; 31. First support; 32. Second support; 33. Air inlet pipe; 34. Air outlet pipe; 35. Connecting pipe; 36. Stirring rod one; 37. Stirring rod two; 38. Driving assembly; 381. Motor; 382. Connector; 383. Transmission belt; 4. Scraping device; 41. Hollow sleeve; 42. Scraping plate; 43. Cylinder; 44. Cleaning plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Please refer to Figures 1 - 5, the present utility model provides a technical solution: a protective film coating and sizing mechanism, which includes a sizing tank 1 and an auxiliary device 3. A rotatable sizing roller 2 is installed on the surface of the sizing tank 1. The auxiliary device 3 is arranged inside the inner wall of the sizing tank 1, and a scraping device 4 is arranged on the inner wall of the sizing tank 1.

[0023] Next, specifically describe the specific settings and functions of its auxiliary device 3 and scraping device 4.

[0024] Specifically, the auxiliary device 3 includes a first bracket 31. The first bracket 31 is fixedly connected to one side surface of the sizing tank 1. A second bracket 32 is fixedly connected to the side of the sizing tank 1 away from the first bracket 31. A stirring rod one 36 and a stirring rod two 37 are respectively rotatably connected to the inner wall of the sizing tank 1. The two ends of the stirring rod one 36 and the stirring rod two 37 are respectively rotatably connected to the surfaces of the first bracket 31 and the second bracket 32. An air inlet pipe 33 and an air outlet pipe 34 are respectively fixedly connected to the surface of the first bracket 31. The air inlet pipe 33 is communicated with the stirring rod two 37, and the air outlet pipe 34 is communicated with the stirring rod one 36. A connecting pipe 35 is fixedly connected to the surface of the second bracket 32. The connecting pipe 35 is respectively communicated with the stirring rod one 36 and the stirring rod two 37. A driving assembly 38 is arranged on one side of the sizing tank 1.

[0025] In this embodiment: when in use, steam at an appropriate temperature can be input through the air inlet pipe 33. The steam enters the stirring rod two 37 through the air inlet pipe 33, and enters the stirring rod one 36 through the connecting pipe 35, and is discharged through the air outlet pipe 34 for recycling, so as to heat the stirring rod one 36 and the stirring rod two 37. At the same time, the driving assembly 38 can drive the stirring rod one 36 and the stirring rod two 37 to rotate, realizing the stirring and heating of the sizing liquid in the sizing tank 1.

[0026] Specifically, the driving assembly 38 includes a motor 381. The motor 381 is fixedly connected to the surface of the sizing tank 1. Connecting heads 382 are respectively fixedly connected to the surfaces of the stirring rod one 36 and the stirring rod two 37. A transmission belt 383 is installed between the output end of the motor 381 and the two connecting heads 382. When transmitting power, through the operation of the motor 381, the transmission belt 383 is driven to move. The transmission belt 383 cooperates with the connecting heads 382 to drive the stirring rod one 36 and the stirring rod two 37 to rotate, realizing the stirring effect.

[0027] Specifically, the stirring rod one 36 and the stirring rod two 37 are respectively composed of a hollow rotating shaft and a plurality of hollow rod components, and the plurality of hollow rods are communicated with the hollow rotating shaft.

[0028] In this embodiment: the hollow rotating shaft and the plurality of hollow rods in the stirring rod one 36 and the stirring rod two 37 are communicated, which can increase the heating range and improve the treatment effect.

[0029] Specifically, the first bracket 31 and the second bracket 32 are respectively composed of a fixing block and two hollow rings fixed on the fixing block.

[0030] Specifically, the scraping device 4 includes two hollow sleeves 41 which are fixedly connected to the surface of the rubber material tank 1. A scraper 42 is slidably connected to the inner wall of the hollow sleeve 41. A cylinder 43 is fixedly connected to one side surface of the hollow sleeve 41, and the output end of the cylinder 43 is fixedly connected to the surface of the scraper 42. The cylinder 43 can be used to automatically control the movement of the scraper 42, so as to realize scraping and control the coating thickness, and reduce the inconvenience caused by manual adjustment.

[0031] Specifically, a cleaning plate 44 is fixedly connected to the inner wall of the rubber material tank 1.

[0032] In this embodiment: The cleaning plate 44 can contact the lower surface of the scraper 42. When the scraper 42 retracts to its original position, the cleaning plate 44 can scrape away the glue below the scraper 42 for cleaning.

[0033] Working principle: When gluing, the gluing roller 2 rotates and cooperates with the rubber material tank 1 to pick up glue, so as to be coated on the protective film. During the gluing process, steam at an appropriate temperature can be input into the air inlet pipe 33. The steam enters the second stirring rod 37 through the air inlet pipe 33, and enters the first stirring rod 36 through the connecting pipe 35, and is discharged through the air outlet pipe 34 for recycling. After the steam enters the first stirring rod 36 and the second stirring rod 37, it can enter multiple hollow rods through the hollow rotating shaft, so that the first stirring rod 36 and the second stirring rod 37 are heated as a whole, reducing the glue from becoming too viscous and affecting the coating. At the same time, the motor 381 is turned on, and the motor 381 drives the transmission belt 383 to move. The transmission belt 383 cooperates with the connecting head 382 to drive the first stirring rod 36 and the second stirring rod 37 to rotate, realizing the stirring effect, and can uniformly heat the liquid in the glue tank. At the same time, when it is necessary to scrape and clean the gluing roller 2 and control the scraping thickness, the cylinder 43 is turned on. The cylinder 43 can drive the scraper 42 to move, so that the scraper 42 approaches the upper gluing roller to clean the gluing roller 2 and control the coating thickness. When the scraper 42 is reset, the cleaning plate 44 can scrape the glue contaminated on the scraper 42 into the rubber material tank 1 to complete the use.

Claims

1. A protective film coating and sizing mechanism, comprising a sizing material tank (1) and an auxiliary device (3), characterized in that: A glue tank (1) is provided with a rotatable glue application roller (2) on its surface. The auxiliary device (3) is arranged inside the wall of the glue tank (1). The auxiliary device (3) includes a first support (31), and the first support (31) is fixedly connected to one side surface of the glue tank (1). A second support (32) is fixedly connected to the side of the glue tank (1) away from the first support (31). Inside the wall of the glue tank (1), a first stirring rod (36) and a second stirring rod (37) are respectively rotatably connected. The two ends of the first stirring rod (36) and the second stirring rod (37) are respectively rotatably connected to the surfaces of the first support (31) and the second support (32). An air inlet pipe (33) and an air outlet pipe (34) are respectively fixedly connected to the surface of the first support (31). The air inlet pipe (33) is communicated with the second stirring rod (37), and the air outlet pipe (34) is communicated with the first stirring rod (36). A connecting pipe (35) is fixedly connected to the surface of the second support (32), and the connecting pipe (35) is respectively communicated with the first stirring rod (36) and the second stirring rod (37). A driving assembly (38) is arranged on one side of the glue tank (1).

2. The sizing mechanism for coating a protective film according to claim 1, wherein: The driving assembly (38) includes a motor (381), and the motor (381) is fixedly connected to the surface of the glue tank (1). Connecting heads (382) are respectively fixedly connected to the surfaces of the first stirring rod (36) and the second stirring rod (37). A transmission belt (383) is installed between the output end of the motor (381) and the two connecting heads (382).

3. The sizing mechanism for coating a protective film according to claim 1, wherein: The first stirring rod (36) and the second stirring rod (37) are respectively composed of a hollow rotating shaft and a plurality of hollow rod assemblies, and the plurality of hollow rods are communicated with the hollow rotating shaft.

4. The sizing mechanism for coating a protective film according to claim 1, wherein: The first support (31) and the second support (32) are respectively composed of a fixed block and two hollow rings fixed on the fixed block.

5. A protective film coating and sizing mechanism according to claim 1, characterized in that: A scraping device (4) is arranged on the inner wall of the glue tank (1). The scraping device (4) includes a hollow sleeve (41). The number of the hollow sleeves (41) is two, and the two hollow sleeves (41) are fixedly connected to the surface of the glue tank (1). A scraper (42) is slidably connected to the inner wall of the hollow sleeve (41). A cylinder (43) is fixedly connected to one side surface of the hollow sleeve (41), and the output end of the cylinder (43) is fixedly connected to the surface of the scraper (42).

6. The sizing mechanism for coating a protective film according to claim 5, characterized in that: A cleaning plate (44) is fixedly connected to the inner wall of the glue tank (1).

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