Film coating device

Abstract

The utility model discloses a film coating device, which relates to the technical field of coating, and comprises a machine body, a coating roller, an adjusting mechanism, a film coating mechanism, a film coating mechanism and a film coating mechanism, the connecting plate is connected with the other end of the adjusting mechanism, and one end of the connecting plate is rotationally connected with the machine body; the compression roller is rotationally connected with the other end of the connecting plate; the slurry tank is connected with the machine body and located at the bottom of the coating roller, and slurry is contained in the slurry tank; the stirring mechanism is connected with the slurry tank; and the blowing mechanism is connected with the machine body. A film penetrates through the gap between the pressing roller and the coating roller, the film is located above the coating roller, the pressing roller is located on the upper portions of the two sides of the coating roller, the adjusting mechanism adjusts the height of the pressing roller, so that the pressure provided by the pressing roller is adjusted, the coating roller rotates to smear slurry on the surface of the film, and the blowing mechanism blows the film. And the slurry is stirred by the stirring mechanism, so that the situation that the coating effect is affected due to slurry deposition is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of coating, in particular to a thin film coating device. Background Art

[0002] An existing film coating device includes a frame, a film input guide assembly, a coating roller, a pressure roller, and a film output guide assembly. The film input guide assembly is rotatably mounted on the frame, the coating roller is rotatably mounted on the frame and located downstream of the film input guide assembly, the pressure roller is rotatably mounted on the frame and located above the coating roller, with a gap for the film between the pressure roller and the coating roller. The film output guide assembly is rotatably mounted on the frame and located downstream of the coating roller. During coating, the film, guided by the film input guide assembly, generates tension and passes through the gap between the coating roller and the pressure roller. Pressure from the pressure roller brings the film into contact with the coating roller. Since the coating roller has glue on its surface, the glue on the coating roller is forced to coat the film.

[0003] In the prior art, since the distance between the coating roller and the film output guide assembly is not large, when the film reaches the film output guide assembly, if the glue applied has not dried yet, it is easy for the glue to adhere to the surface of the film output guide assembly, causing damage to the glue layer on the film. Therefore, a film coating device is urgently needed to solve the above problem. Utility Model Content

[0004] The purpose of the embodiments of the present invention is to provide a thin film coating device to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A film coating device comprises a body and a coating roller, wherein the coating roller is rotatably connected to the body, and further comprises:

[0007] An adjusting mechanism, one end of which is connected to the machine body;

[0008] A connecting plate connected to the other end of the adjusting mechanism, one end of the connecting plate being rotatably connected to the machine body;

[0009] A pressure roller, rotatably connected to the other end of the connecting plate;

[0010] A slurry tank is connected to the machine body and is located at the bottom of the coating roller, wherein the slurry is filled in the slurry tank;

[0011] A stirring mechanism, connected to the slurry tank, for stirring the slurry;

[0012] The blowing mechanism is connected to the machine body and is used for blowing the film after the slurry is applied.

[0013] As a further solution of the present invention: the adjustment mechanism includes:

[0014] a threaded rod, rotatably connected to the machine body;

[0015] A threaded sleeve, threadedly connected to the threaded rod;

[0016] One end of the support rod is hinged to the threaded sleeve, and the other end is hinged to the connecting plate.

[0017] As a further solution of the present invention: the stirring mechanism includes:

[0018] a telescopic member, one end of which is connected to the slurry tank;

[0019] A folding rod connected to the other end of the telescopic member and slidably connected to the slurry tank;

[0020] A rotating sleeve, rotatably connected to the folding rod;

[0021] A stirring plate is connected to the rotating sleeve, wherein the stirring plates are provided in a plurality of groups and arranged in a circular pattern;

[0022] a gear connected to the rotating sleeve;

[0023] The tooth plate is connected to the slurry tank and meshes with the gear.

[0024] As a further solution of the present invention: the purge mechanism includes:

[0025] A driving member connected to the machine body;

[0026] A purge cylinder, one end of which is connected to the output end of the driving member, and the purge cylinder is provided with a plurality of air holes;

[0027] A rotating tube is rotatably connected to the other end of the purge cylinder and communicated with the interior thereof;

[0028] a fan connected to the machine body and in communication with the interior of the rotating tube;

[0029] The arc plate is connected to the machine body and abuts against the outer wall of the purge cylinder. The arc plate is located at the bottom of the purge cylinder.

[0030] As a further solution of the utility model: it also includes:

[0031] The scraper is connected to the folding rod and abuts against the inner wall of the slurry tank.

[0032] Compared with the prior art, the beneficial effects of the present invention are:

[0033] In the utility model, the film passes through the gap between the pressure roller and the coating roller, and the film is located above the coating roller. The pressure roller is located on the upper part of both sides of the coating roller. The adjustment mechanism adjusts the height of the pressure roller, thereby adjusting the pressure provided by the pressure roller. The coating roller rotates to apply the slurry to the surface of the film. The purge mechanism purges the film to accelerate the drying rate of the film. The stirring mechanism stirs the slurry to avoid slurry deposition and affect the coating effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 This is a structural schematic diagram of a thin film coating device in an embodiment of the present utility model.

[0035] Figure 2 It is a structural schematic diagram of the stirring mechanism in an embodiment of the present utility model.

[0036] Figure 3 It is a side view of the purge mechanism in the embodiment of the present utility model.

[0037] Figure 4 It is a three-dimensional diagram of the stirring plate in the embodiment of the present utility model.

[0038] In the figure: 1. Machine body; 2. Coating roller; 3. Threaded rod; 4. Threaded sleeve; 5. Support rod; 6. Connecting plate; 7. Pressing roller; 8. Slurry tank; 9. Telescopic part; 10. Folding rod; 11. Scraper; 12. Rotating sleeve; 13. Stirring plate; 14. Gear; 15. Tooth plate; 16. Driving part; 17. Purge cylinder; 18. Rotating pipe; 19. Fan; 20. Arc plate. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0040] In this utility model embodiment, please refer to Figures 1 to 4 A film coating device comprises a body 1 and a coating roller 2, wherein the coating roller 2 is rotatably connected to the body 1, and further comprises:

[0041] An adjusting mechanism, one end of which is connected to the body 1;

[0042] A connecting plate 6 is connected to the other end of the adjusting mechanism, and one end of the connecting plate 6 is rotatably connected to the body 1;

[0043] The pressure roller 7 is rotatably connected to the other end of the connecting plate 6;

[0044] A slurry tank 8 is connected to the machine body 1 and is located at the bottom of the coating roller 2. The slurry tank 8 is filled with slurry;

[0045] A stirring mechanism, connected to the slurry tank 8, for stirring the slurry;

[0046] The blowing mechanism is connected to the machine body 1 and is used to blow the film after the slurry is applied.

[0047] The film passes through the gap between the pressure roller 7 and the coating roller 2, and the film is located above the coating roller 2. The pressure roller 7 is located on the upper part of both sides of the coating roller 2. The adjustment mechanism adjusts the height of the pressure roller 7, thereby adjusting the pressure provided by the pressure roller 7. The coating roller 2 rotates to apply the slurry to the surface of the film. The blowing mechanism blows the film to speed up the drying rate of the film. The stirring mechanism stirs the slurry to avoid slurry deposition and affect the coating effect.

[0048] As an embodiment of the present invention, please refer to Figure 1 , the regulating mechanism comprises:

[0049] The threaded rod 3 is rotatably connected to the body 1;

[0050] The threaded sleeve 4 is threadedly connected to the threaded rod 3;

[0051] One end of the support rod 5 is hinged to the threaded sleeve 4, and the other end is hinged to the connecting plate 6.

[0052] When the pressure of the pressure roller 7 needs to be adjusted, the threaded rod 3 is rotated, the threaded rod 3 drives the threaded sleeve 4 to move longitudinally, the threaded sleeve 4 drives the support rod 5 to move, and the support rod 5 drives the connecting plate 6 to rotate, thereby driving the pressure roller 7 to rotate and adjust the pressure provided by the pressure roller 7.

[0053] As an embodiment of the present invention, please refer to Figure 1 、 Figure 2 and Figure 4 , the stirring mechanism includes:

[0054] The telescopic member 9 has one end connected to the slurry tank 8;

[0055] The folding rod 10 is connected to the other end of the telescopic member 9 and is slidably connected to the slurry tank 8;

[0056] The rotating sleeve 12 is rotatably connected to the folding rod 10;

[0057] The stirring plates 13 are connected to the rotating sleeve 12, and the stirring plates 13 are provided in a plurality of groups and arranged in a circular pattern;

[0058] Gear 14, connected to the rotating sleeve 12;

[0059] The tooth plate 15 is connected to the slurry tank 8 and meshes with the gear 14.

[0060] The telescopic member 9 drives the folding rod 10 to reciprocate, which in turn drives the rotating sleeve 12 and the stirring plate 13 to reciprocate, and the rotating sleeve 12 drives the gear 14 to reciprocate. Due to the meshing of the gear 14 and the toothed plate 15, the gear 14 rotates back and forth, which drives the rotating sleeve 12 to rotate, which in turn drives the stirring plate 13 to rotate. The stirring plate 13 stirs the slurry to prevent slurry sedimentation from affecting the coating effect. The telescopic member 9 can be an electric telescopic rod, a cylinder, or the like.

[0061] As an embodiment of the present invention, please refer to Figure 1 and Figure 3 , the purge mechanism includes:

[0062] A driving member 16 connected to the body 1;

[0063] One end of the purge cylinder 17 is connected to the output end of the driving member 16, and the purge cylinder 17 is provided with a plurality of air holes;

[0064] The rotating tube 18 is rotatably connected to the other end of the purge cylinder 17 and communicates with the interior thereof;

[0065] The fan 19 is connected to the body 1 and communicates with the interior of the rotating tube 18;

[0066] The arc plate 20 is connected to the machine body 1 and abuts against the outer wall of the purge cylinder 17 . The arc plate 20 is located at the bottom of the purge cylinder 17 .

[0067] The fan 19 blows out air, which enters the interior of the purge cylinder 17 through the rotating tube 18 and is then blown out through the air holes to purge the film, thereby increasing the film drying rate. At the same time, the drive member 16 drives the purge cylinder 17 to rotate, increasing the purge range. The arc plate 20 ensures that the air is blown out from the upper middle part of the purge cylinder 17. The drive member 16 can be a stepper motor, servo motor, etc.

[0068] As an embodiment of the present invention, please refer to Figure 1 and Figure 2 , also includes:

[0069] The scraper 11 is connected to the folding rod 10 and abuts against the inner wall of the slurry tank 8.

[0070] The movement of the folding rod 10 drives the scraper 11 to move, and the scraper 11 scrapes off the slurry adhering to the bottom of the slurry tank 8.

[0071] The working principle of the present invention is as follows: the film passes through the gap between the pressure roller 7 and the coating roller 2, and the film is located above the coating roller 2, and the pressure roller 7 is located at the upper part of both sides of the coating roller 2. When the pressure of the pressure roller 7 needs to be adjusted, the threaded rod 3 is rotated, and the threaded rod 3 drives the threaded sleeve 4 to move longitudinally, and the threaded sleeve 4 drives the support rod 5 to move, and the support rod 5 drives the connecting plate 6 to rotate, thereby driving the pressure roller 7 to rotate, and adjusting the pressure provided by the pressure roller 7. The coating roller 2 rotates to apply the slurry to the surface of the film, and the fan 19 blows out airflow, and the airflow enters the inside of the purge cylinder 17 through the rotating tube 18, and then blows out through the air hole to purge the film, thereby improving the film drying rate. At the same time, the driving member 16 drives the purge cylinder 17 to rotate, thereby increasing the purge range, and the arc plate 20 ensures that the airflow is blown out from the upper middle part of the purge cylinder 17;

[0072] The telescopic part 9 drives the folding rod 10 to reciprocate, the folding rod 10 drives the rotating sleeve 12 and the stirring plate 13 to reciprocate, the rotating sleeve 12 drives the gear 14 to reciprocate, and since the gear 14 is engaged with the tooth plate 15, the gear 14 rotates back and forth, the gear 14 drives the rotating sleeve 12 to rotate, the rotating sleeve 12 drives the stirring plate 13 to rotate, and the stirring plate 13 stirs the slurry to prevent slurry deposition from affecting the coating effect.

[0073] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0074] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A film coating device, comprising a body and a coating roller, wherein the coating roller is rotatably connected to the body, characterized in that: Also includes: An adjusting mechanism, one end of which is connected to the machine body; A connecting plate connected to the other end of the adjusting mechanism, one end of the connecting plate being rotatably connected to the machine body; A pressure roller, rotatably connected to the other end of the connecting plate; A slurry tank is connected to the machine body and is located at the bottom of the coating roller, wherein the slurry is filled in the slurry tank; A stirring mechanism, connected to the slurry tank, for stirring the slurry; The blowing mechanism is connected to the machine body and is used for blowing the film after the slurry is applied.

2. A thin film coating device according to claim 1, characterized in that: The regulating mechanism comprises: a threaded rod, rotatably connected to the machine body; A threaded sleeve, threadedly connected to the threaded rod; One end of the support rod is hinged to the threaded sleeve, and the other end is hinged to the connecting plate.

3. A thin film coating device according to claim 1, characterized in that: The stirring mechanism comprises: a telescopic member, one end of which is connected to the slurry tank; A folding rod connected to the other end of the telescopic member and slidably connected to the slurry tank; A rotating sleeve, rotatably connected to the folding rod; A stirring plate is connected to the rotating sleeve, wherein the stirring plates are provided in a plurality of groups and arranged in a circular pattern; a gear connected to the rotating sleeve; The tooth plate is connected to the slurry tank and meshes with the gear.

4. A thin film coating device according to claim 1, characterized in that: The purge mechanism comprises: A driving member connected to the machine body; A purge cylinder, one end of which is connected to the output end of the driving member, and the purge cylinder is provided with a plurality of air holes; A rotating tube is rotatably connected to the other end of the purge cylinder and communicated with the interior thereof; a fan connected to the machine body and in communication with the interior of the rotating tube; The arc plate is connected to the machine body and abuts against the outer wall of the purge cylinder. The arc plate is located at the bottom of the purge cylinder.

5. A thin film coating device according to claim 3, characterized in that: Also includes: The scraper is connected to the folding rod and abuts against the inner wall of the slurry tank.

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