Protective film coating machine

Abstract

The utility model relates to the field of coating machine equipment, in particular to a protective film coating machine, which comprises a fixing frame, a wind-up roll, an abutting assembly and a power assembly, a coating assembly is arranged on the fixing frame; the multiple sets of winding rollers are arranged and rotationally arranged on the fixing frame. The abutting assembly is provided with a triggering position and a hiding position, and the abutting assembly is used for tensioning and fixing the winding roller at the triggering position. The power assembly is connected with the abutting assembly and used for driving the abutting assembly to be switched from the hidden position to the triggering position. According to the utility model, the abutting component and the power component are matched for use, so that the protective film can be ensured to keep proper tension in the coating process, and the condition of looseness or wrinkling is avoided, thereby improving the coating quality and uniformity, effectively controlling the use amount of the protective film, avoiding waste, reducing the production cost and improving the economic benefit.

Description

Technical Field

[0001] The utility model relates to the field of coating machine equipment, in particular to a protective film coating machine. Background Art

[0002] A protective film is a thin film material that covers the surface of an object to provide protection and enhance the function of the object. It can be made of a variety of different materials, such as plastic film, polymer film, metal film, etc., with different properties and uses; a protective film coating machine is a device used to coat a protective film on the surface of an object, the main purpose of which is to provide protection and enhance the function of the protective film surface.

[0003] A Chinese patent with authorization announcement number CN214682567U discloses a protective film coating machine, which includes a first mounting frame, a second mounting frame, a third mounting frame and a paint box, the second mounting frame is fixedly mounted with a motor, the second mounting frame is provided with a mounting groove, a second winding roller is rotatably mounted in the second mounting frame, the output end of the motor is fixedly connected to the second winding roller, a stirring rod is rotatably mounted in the paint box, the stirring rod is fixedly mounted with a second pulley located in the mounting groove, a first pulley is fixedly mounted on the output end of the motor, a belt is provided between the second pulley and the first pulley, and the bottom of the second winding roller is located in the paint box, which ensures that the paint always remains stable and there will be no problem of solid-liquid separation.

[0004] However, the device still has shortcomings: when the protective film is conveyed, if the protective film becomes loose, the protective film cannot be corrected immediately, so the coating efficiency of the protective film is reduced during coating work. Utility Model Content

[0005] The utility model aims to provide a protective film coating machine in view of the problem that the loose protective film cannot be corrected in the background technology.

[0006] The technical solution of the utility model: a protective film coating machine, comprising:

[0007] A fixed frame on which a coating assembly is disposed;

[0008] Winding rollers are provided in multiple groups, and the multiple groups of winding rollers are rotatably arranged on a fixed frame respectively;

[0009] A tightening assembly having a trigger position and a hidden position, and being used to tighten and fix the winding roller in the trigger position;

[0010] And a power component is connected to the clamping component and is configured to drive the clamping component to switch from a hidden position to a triggering position.

[0011] Preferably, the coating assembly comprises:

[0012] A support frame, which is arranged on the fixed frame;

[0013] The telescopic device is provided in multiple groups and connected to the support frame, and a connecting frame is provided on the telescopic device;

[0014] And the coating equipment is rotatably arranged on the connecting frame.

[0015] Preferably, a rotating column is rotatably arranged on the fixed frame, a driving device for driving the rotating column to rotate is arranged on the fixed frame, a mounting frame is arranged on the rotating column, and the winding roller is connected to the mounting frame.

[0016] Preferably, the abutting assembly comprises:

[0017] Slide plates are provided in multiple groups, and the multiple groups of slide plates are slidably arranged on the winding roller;

[0018] and a tightening plate, which is arranged on the slide plate.

[0019] Preferably, the abutting plate is an arc-shaped plate.

[0020] Preferably, the power assembly comprises:

[0021] A driving member, which is arranged on the winding roller;

[0022] A first gear connected to the driving member;

[0023] A second gear, which is rotatably disposed on the winding roller and meshes with the first gear;

[0024] And a guide column is arranged on the slide plate and passes through the second gear. The guide column is slidably connected with the winding roller, and the second gear is provided with an arc groove for the guide column to pass through.

[0025] Compared with the prior art, the utility model has the following beneficial technical effects:

[0026] By setting a clamping component, which has a trigger position and a hidden position, in the trigger position, it is used to tension and fix the winding roller; the power component is connected to the clamping component and is configured to drive the clamping component to switch from the hidden position to the trigger position. The coordinated use of the clamping component and the power component can ensure that the protective film maintains appropriate tension during the coating process to avoid relaxation or wrinkling, thereby improving the coating quality and uniformity, and can effectively control the use of the protective film, avoid waste, reduce production costs, and improve economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0028] Figure 2 It is a structural schematic diagram of the tightening component;

[0029] Figure 3 This is a schematic diagram of the structure of the power component.

[0030] Figure numerals: 1. fixed frame; 2. clamping plate; 3. support frame; 4. cylinder; 5. connecting frame; 6. paint roller; 7. first motor; 8. rotating column; 9. mounting frame; 10. winding roller; 11. second motor; 12. first gear; 13. fixed column; 14. second gear; 15. slide plate; 16. guide column; 17. arc groove. DETAILED DESCRIPTION

[0031] Embodiment 1

[0032] like Figure 1-Figure 3 As shown, a protective film coating machine proposed by the utility model includes a fixing frame 1, a winding roller 10, a pressing component and a power component;

[0033] A paint assembly is arranged on the fixed frame 1; a plurality of winding rollers 10 are arranged, and the plurality of winding rollers 10 are rotatably arranged on the fixed frame 1 respectively; there are two groups of winding rollers 10, and the two groups of winding rollers 10 are rotatably arranged on the two edges of the fixed frame 1 respectively; the clamping assembly has a trigger position and a hidden position, and in the trigger position, it is used to tension and fix the winding roller 10; the power assembly is connected to the clamping assembly, and is configured to drive the clamping assembly to switch from the hidden position to the trigger position.

[0034] like Figure 1-Figure 2 As shown, the coating assembly includes a support frame 3, a telescopic device and a coating device; wherein the support frame 3 is arranged on a fixed frame 1; a plurality of telescopic devices are arranged and connected to the support frame 3, the telescopic device is selected as a cylinder 4, and a connecting frame 5 is arranged at the telescopic end of the cylinder 4; the coating device is rotatably arranged on the connecting frame 5, and the coating device is selected as a coating roller 6; rotating columns 8 are rotatably arranged on the inner walls of both sides of the fixed frame 1, and a driving device for driving the rotating columns 8 to rotate is arranged on the fixed frame 1, and the driving device is selected as a first motor 7, and a transmission device for driving another group of winding rollers 10 to rotate is arranged on the fixed frame 1, and a mounting frame 9 is arranged on the rotating column 8, and the winding roller 10 is connected to the mounting frame 9.

[0035] Embodiment 2

[0036] The protective film coating machine proposed by the present invention, compared with the first embodiment, further describes in detail the structures of the pressing component and the power component.

[0037] like Figure 2-Figure 3As shown, the clamping assembly includes a slide plate 15 and a clamping plate 2; wherein, the slide plate 15 is arranged in multiple groups, and the multiple groups of slide plates 15 are slidably arranged around the winding roller 10; the clamping plate 2 is arranged on the slide plate 15, and the clamping plate 2 is an arc-shaped plate. The multiple groups of clamping plates 2 are combined into a circular shape, and the protective film is wrapped around the clamping plate 2. A good protective film clamping assembly can make the protective film stably transmitted on the coating machine, reduce the downtime and adjustment time caused by loose or misaligned film materials, and improve production efficiency.

[0038] The power assembly includes a driving member, a first gear 12, a second gear 14 and a guide column 16; wherein the driving member is arranged on the winding roller 10, the driving member is selected to be the second motor 11, and a fixed block for placing the second motor 11 is arranged on the winding roller 10; the first gear 12 is connected to the driving member; the second gear 14 is rotatably arranged on the winding roller 10 and meshes with the first gear 12, and fixed columns 13 are arranged on both sides of the winding roller 10, and the second gear 14 is rotatably connected to the fixed columns 13; the guide column 16 is arranged on the slide plate 15 and passes through the second gear 14, the guide column 16 is slidably connected to the winding roller 10, an arc groove 17 for the guide column 16 to pass through is provided on the second gear 14, and a through groove for the guide column 16 to slide is provided on the winding roller 10.

[0039] In summary, when the utility model is in use, the protective film is wrapped around the clamping plates 2 of the two sets of winding rollers 10, and the height of the coating roller 6 is adjusted by the cylinder 4 to coat the protective film. When the protective film between the two sets of winding rollers 10 becomes loose, the second motor 11 is turned on to drive the first gear 12 to rotate. Since the second gear 14 is meshed with the first gear 12, the second gear 14 is driven to rotate. Since the second gear 14 is provided with an arc groove 17, the guide column 16 can be driven to slide on the second gear 14, thereby driving the guide column 16 and the slide plate 15 to expand or tighten outward, thereby driving the clamping plate 2 to be tensioned, so that the loose protective film can be tightened, thereby improving the coating efficiency of the protective film. The coordinated use of the clamping component and the power component can ensure that the protective film maintains appropriate tension during the coating process to avoid relaxation or wrinkling, thereby improving the coating quality and uniformity, and can effectively control the use of the protective film, avoid waste, reduce production costs, and improve economic benefits.

[0040] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A protective film coating machine, characterized in that: include: A fixed frame (1) on which a coating assembly is arranged; A plurality of winding rollers (10) are provided, and the plurality of winding rollers (10) are rotatably arranged on the fixed frame (1); A tightening assembly having a trigger position and a hidden position, and being used to tighten and fix the winding roller (10) in the trigger position; And a power component is connected to the clamping component and is configured to drive the clamping component to switch from a hidden position to a triggering position.

2. The protective film coating machine according to claim 1, characterized in that: The coating kit includes: A support frame (3) arranged on the fixing frame (1); A telescopic device, which is provided in multiple groups and connected to a support frame (3), and a connecting frame (5) is provided on the telescopic device; And a coating device, which is rotatably arranged on a connecting frame (5).

3. The protective film coating machine according to claim 1, characterized in that: A rotating column (8) is rotatably arranged on the fixed frame (1), a driving device for driving the rotating column (8) to rotate is arranged on the fixed frame (1), a mounting frame (9) is arranged on the rotating column (8), and a winding roller (10) is connected to the mounting frame (9).

4. The protective film coating machine according to claim 1, characterized in that: The tightening assembly includes: A plurality of slide plates (15) are provided, and the plurality of slide plates (15) are slidably provided on the winding roller (10); and a clamping plate (2), which is arranged on the slide plate (15).

5. The protective film coating machine according to claim 4, characterized in that: The abutting plate (2) is an arc-shaped plate.

6. The protective film coating machine according to claim 4, characterized in that: The power components include: A driving member, which is arranged on the winding roller (10); A first gear (12) connected to a driving member; A second gear (14) is rotatably mounted on the winding roller (10) and meshes with the first gear (12); and a guide column (16) which is arranged on the slide plate (15) and passes through the second gear (14); the guide column (16) is slidably connected to the winding roller (10); and an arc groove (17) for the guide column (16) to pass through is provided on the second gear (14).

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