Dust removal type inspection device for heat transfer printing film

Abstract

The utility model relates to a dust removal type inspection device for a heat transfer printing film, which comprises a fixed frame and four guide rollers arranged at the upper half part in the fixed frame, the heat transfer printing film is pulled by the four guide rollers to move, an inspection part is arranged above the fixed frame, the lower half part in the fixed frame is fixedly connected with a fixed plate, and the fixed plate is fixedly connected with the inspection part. Four vertical rods are fixedly connected to the top of the fixed plate, a sliding shell is jointly and slidably connected to the peripheral sides of the two corresponding vertical rods, a moving plate is arranged on one side of the sliding shell through a rotating assembly, and flexible bristles are fixedly connected to one end of the moving plate. According to the utility model, the two flexible bristles are alternately contacted with the surface of the heat transfer printing film to clean dust on the surface of the heat transfer printing film, so that the inspection precision is improved; when the flexible bristles do not make contact with the heat transfer printing film, the ultrasonic cleaning machine is inserted for cleaning, the cleanliness of the flexible bristles is kept, and the dust removal effect on the heat transfer printing film is improved when the flexible bristles make contact with the heat transfer printing film subsequently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of transfer film inspection, especially relates to a dust removal type inspection device for heat transfer film. BACKGROUND

[0002] The production of heat transfer film involves multiple steps, including coating, printing, gluing, curing, preliminary inspection, slitting, and full inspection. First, a release layer needs to be applied to the surface of the PET film, and then printing is performed according to customer requirements. After printing is complete, the printed heat transfer film is placed in a dedicated curing chamber for curing to prevent the film from sticking. Next, each batch of heat transfer film is tested for heat transfer to test adhesion, release agent, and color. After that, the large roll of heat transfer film is cut into small rolls according to the customer's desired pattern and undergoes strict inspection to remove defective products and ensure product quality. Finally, each roll of film has a product identification label and is packed in a plastic bag and a paper box, and when there are more goods, a pallet and packing tape are used for packaging.

[0003] In the prior art, Chinese patent CN210923509U discloses a surface defect detection device, which includes an upper guide roller and a lower guide roller, the upper guide roller and the lower guide roller are arranged in parallel and vertically aligned, the film to be detected is pulled by the upper guide roller and the lower guide roller; a detection camera is also provided, the lens of the detection camera is aligned with the detection position of the film between the upper guide roller and the lower guide roller; the inner side of the detection position is provided with a plurality of illumination lamps. The detection camera can take real-time photos of the film surface, replacing traditional direct observation by the human eye; then the photos can be transmitted to the control room for centralized monitoring in real time, and the surface can be enlarged to improve the inspection efficiency and effect.

[0004] However, after the production of the heat transfer film is completed, dust may adhere to the surface of the film during transportation, which can block the fluorescent patterns and form shadows when the camera takes pictures, causing the controller to misjudge the pattern at that location, thus reducing the detection accuracy.

[0005] Therefore, there is an urgent need for a dust removal type inspection device for heat transfer film to solve the above problems. SUMMARY

[0006] The utility model aims at overcoming the above-mentioned defects, providing a dust removal type inspection device for heat transfer film, solving the problem that the surface of the heat transfer film may adhere to dust in the prior art, thus reducing the detection accuracy.

[0007] The utility model aims at overcoming the above-mentioned defects, providing a dust removal type inspection device for heat transfer film, solving the problem that the surface of the heat transfer film may adhere to dust in the prior art, thus reducing the detection accuracy.

[0008] A dust removal type inspection device for heat transfer film, including fixed frame and setting in the upper half of four guide rollers of the fixed frame, heat transfer film is dragged by four guide rollers, the fixed frame is equipped with the inspection part above, the lower half of the fixed frame is fixedly connected with the fixed plate, the top of the fixed plate is fixedly connected with four vertical rods, the outer circumferential side of two vertical rods is commonly connected with the sliding shell, the sliding shell is provided with the moving plate through the rotating assembly on one side, the one end of the moving plate is fixedly connected with the flexible brush, the driving part is arranged between two sliding shells, and the cleaning part is arranged below the fixed plate.

[0009] Further, the rotating assembly includes a rotating rod rotatably arranged in the moving plate, the rotating rod extends into the sliding shell, a sliding plate is slidably arranged in the inner bottom wall of the sliding shell, a straight rack is fixedly connected to the top of the sliding plate, a gear is fixedly arranged on the outer circumferential side of the rotating rod in the sliding shell, the straight rack is engaged with the gear, a top plate is fixedly connected to the top of the straight rack, and a plurality of springs are fixedly connected between the top of the top plate and the inner top wall of the sliding shell.

[0010] Further, the driving part includes a motor fixedly connected to one side of the fixed frame through a support plate, a driving rod is drivingly connected to the output end of the motor, the driving rod rotatably penetrates the fixed frame, two straight racks are fixedly connected to one side of each of the two sliding shells, two gears are fixedly arranged on the outer circumferential side of the driving rod, and the gears are engaged with the two straight racks.

[0011] Further, the cleaning part includes a plurality of electric push rods fixedly connected to the inner bottom wall of the fixed frame, a driving plate is fixedly connected to the output end of the plurality of electric push rods, an ultrasonic cleaner is detachably connected to the top of the driving plate, the ultrasonic cleaner includes a cleaning tank, and the cleaning tank is located directly below the moving plate.

[0012] Further, the inspection part includes a U-shaped frame fixedly connected to the top of the fixed frame, a plurality of cameras are fixedly connected to the inner top wall of the U-shaped frame, and a plurality of illuminating lamps are fixedly connected to the inner top wall of the U-shaped frame on opposite sides of the cameras.

[0013] Compared with the prior art, the device has the advantages that:

[0014] The utility model provides a dust removal type inspection device for heat transfer printing film, is provided with UV liquid coating mechanism after printing mechanism of printing fluorescent ink layer, that is, sets up the leveling layer above the fluorescent ink layer, selects UV coating leveling, hides the fluorescent ink layer in the whole transfer printing film, has no concave-convex sense, also avoids reflected light, achieves the invisible to a certain extent, improves the use feeling and the aesthetic property of product greatly.

[0015] The utility model discloses a flexible brush hair, cleaning part, rotating component and the cooperation of drive part, make two flexible brush hairs alternate contact heat transfer printing film surface, clean heat transfer printing film surface dust, improve the inspection accuracy, when flexible brush hair does not contact heat transfer printing film, insert ultrasonic cleaning machine and clean, keep the clean of flexible brush hair, so as to improve the dust removal effect of heat transfer printing film when subsequent contact heat transfer printing film. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the utility model.

[0017] Figure 2 It is the whole structure schematic diagram of the utility model.

[0018] Figure 3 It is the whole structure schematic diagram of the utility model. Figure 2

[0019] Figure 4 It is the whole structure schematic diagram of the utility model.

[0020] Figure 5 It is the whole structure schematic diagram of the utility model.

[0021] In the drawing:

[0022] 1, fixed frame;2, guide roller;3, inspection part;31, U-shaped frame;32, camera;33, illuminating lamp;4, fixed plate;5, vertical rod;6, sliding shell;7, rotating component;71, rotating rod;72, sliding plate;73, straight rack one;74, gear one;75, top plate;76, spring;8, moving plate;9, flexible brush hair;10, drive part;101, motor;102, drive rod;103, straight rack two;104, gear two;11, cleaning part;111, electric push rod;112, drive plate;113, ultrasonic cleaning machine;114, cleaning tank. DETAILED DESCRIPTION

[0023] ​For better understanding of the technical scheme of the utility model, the following will be combined with relevant drawings to make detailed description. It should be understood that the following specific embodiments are not used to limit the specific implementation of the technical scheme of the utility model, and it is only the implementation of the technical scheme of the utility model. It needs to be pointed out that the expression about the position relation of each component in this paper, such as A component is located above B component, is based on the expression of the relative position of each component in the drawing, and is not used to limit the actual position relation of each component. Embodiment 1

[0024] Referring to Figures 1-5 , Figure 1 The overall structure diagram of a dust removal type inspection device for heat transfer printing film of this embodiment 1 is drawn. As shown in the figure, the dust removal type inspection device for heat transfer printing film involved in this embodiment 1 comprises a fixed frame 1 and four guide rollers 2 arranged in the upper half of the fixed frame 1, the heat transfer printing film is pulled by the four guide rollers 2, an inspection part 3 is arranged above the fixed frame 1, a fixed plate 4 is fixedly connected in the lower half of the fixed frame 1, four vertical rods 5 are fixedly connected at the top of the fixed plate 4, corresponding to the outer circumferential side of two vertical rods 5, a sliding shell 6 is slidably connected, a moving plate 8 is arranged on one side of the sliding shell 6 through a rotating assembly 7, a flexible brush 9 is fixedly connected at one end of the moving plate 8, a driving part 10 is arranged between the two sliding shells 6, and a cleaning part 11 is arranged below the fixed plate 4.

[0025] In the initial state, one of the flexible brushes 9 is in contact with the surface of the heat transfer printing film, and the other flexible brush 9 is located below the fixed plate 4, the vertical rod 5 is used for limiting the sliding shell 6, so that the sliding shell 6 can only move vertically, one side of the moving plate 8 is in close contact with the sliding shell 6, and the fixed plate 4 does not hinder the vertical movement or rotation of the moving plate 8.

[0026] The rotating assembly 7 comprises a rotating rod 71 rotatingly penetrating one side of the moving plate 8, the rotating rod 71 rotatingly extends to the inside of the corresponding sliding shell 6, a sliding plate 72 is slidably penetrated in the inner bottom wall of the sliding shell 6, a straight rack one 73 is fixedly connected at the top of the sliding plate 72, a gear one 74 is fixedly sleeved on the outer circumferential side of the rotating rod 71 located in the sliding shell 6, the straight rack one 73 is engaged with the gear one 74, a top plate 75 is fixedly connected at the top of the straight rack one 73, and a plurality of springs 76 are fixedly connected between the top of the top plate 75 and the inner top wall of the sliding shell 6, when the springs 76 are in the natural state, the flexible brush 9 is located above the corresponding moving plate 8.

[0027] When the sliding shell 6 moves downward, the sliding plate 72 will contact the fixed plate 4, at this time, the sliding plate 72 cannot move downward any more, the sliding shell 6 will move downward relative to the sliding plate 72, so that the straight rack one 73 and the gear one 74 move relatively, drive the gear one 74 and the rotating rod 71 to rotate, and the rotating rod 71 drives the moving plate 8 and the flexible brush 9 to rotate.

[0028] The driving part 10 includes a motor 101 fixedly connected to one side of the fixed frame 1 through a support plate, a driving rod 102 drivingly connected to the output end of the motor 101, the driving rod 102 rotating through the fixed frame 1, two straight racks two 103 fixedly connected to the sides of the two sliding shells 6 close to each other, and two gear two 104 fixedly sleeved on the outer circumferential side of the driving rod 102 and engaged with the corresponding two straight racks two 103.

[0029] The motor 101 drives the driving rod 102 and the gear two 104 to rotate when working, the gear two 104 drives the corresponding two straight racks two 103 to move vertically, and the two straight racks two 103 move in opposite directions because they are located on the two sides of the gear two 104, so that the two sliding shells 6 move in opposite directions, and the two moving plates 8 and the flexible bristles 9 also move in opposite directions.

[0030] The cleaning part 11 includes a plurality of electric push rods 111 fixedly connected to the inner bottom wall of the fixed frame 1, a driving plate 112 fixedly connected to the output ends of the plurality of electric push rods 111, and an ultrasonic cleaner 113 detachably connected to the top of the driving plate 112.

[0031] In the initial state, the flexible bristles 9 located below are still located above the cleaning tank 114, and the electric push rod 111 drives the driving plate 112 and the ultrasonic cleaner 113 to move upward when working, so that the corresponding flexible bristles 9 enter the cleaning tank 114, and at this time, the ultrasonic cleaner 113 works to clean the flexible bristles 9, and after cleaning, the electric push rod 111 moves in the opposite direction to drive the ultrasonic cleaner 113 to move downward, and the flexible bristles 9 are separated from the cleaning tank 114 and naturally dried.

[0032] The inspection part 3 includes a U-shaped frame 31 fixedly connected to the top of the fixed frame 1, a plurality of cameras 32 fixedly connected to the inner top wall of the U-shaped frame 31, and a plurality of illuminating lamps 33 fixedly connected to the inner top wall of the U-shaped frame 31 at opposite sides of the cameras 32.

[0033] Working principle:

[0034] The utility model provides a dust removal type inspection device for heat transfer printing film, when working: one of flexible bristles 9 is contacted with heat transfer printing film surface, and dust on heat transfer printing film surface is scraped down.

[0035] After a period of time, the motor 101 works to drive the driving rod 102 and the gear two 104 to rotate, the gear two 104 drives the corresponding two straight racks two 103 to move reversely, thus the two sliding shells 6 move reversely, the sliding shell 6 located at the upper portion moves downward, so that the corresponding sliding plate 72 contacts the fixed plate 4, thereby driving the moving plate 8 to rotate, thus the moving plate 8 and the flexible bristles 9 first move downward, and then move downward while rotating; the moving plate 8 located at the lower portion rotates half a circle under the restoring force of the spring 76, and moves upward under the driving of the sliding shell 6, until the spring 76 restores to the natural state, only moves upward under the driving of the sliding shell 6, thus the moving plate 8 and the flexible bristles 9 first rotate upward while moving upward, and then move upward, finally, the corresponding flexible bristles 9 contact the surface of the thermal transfer film, and the other flexible bristles 9 rotate half a circle, the motor 101 stops.

[0036] The electric push rod 111 works to drive the driving plate 112 and the ultrasonic cleaning machine 113 to move upward, thereby making the corresponding flexible bristles 9 enter the cleaning tank 114, at this time, the ultrasonic cleaning machine 113 works to clean the flexible bristles 9, after cleaning, the electric push rod 111 reversely moves to drive the ultrasonic cleaning machine 113 to move downward, the flexible bristles 9 are separated from the cleaning tank 114, and are naturally dried.

[0037] After a period of time, the above steps are repeated, thereby making the two flexible bristles 9 alternately contact the surface of the thermal transfer film and alternately clean.

[0038] The above is only a specific application example of the utility model, and does not constitute any limitation on the protection scope of the utility model. Any technical solution formed by equivalent transformation or equivalent replacement falls within the protection scope of the utility model.

Claims

1. A dusting type inspection device for a heat transfer film, characterized by: The utility model provides a heat transfer printing film quality inspection device, including fixed frame (1) and set up in four guide rollers (2) of upper half of fixed frame (1) inside, heat transfer printing film is dragged movement by four guide rollers (2), be equipped with the inspection part (3) on fixed frame (1) top, fixedly connected with fixed plate (4) in lower half of fixed frame (1) inside, four vertical rods (5) are fixedly connected with the top of fixed plate (4), correspond to the mutual sliding connection of two vertical rods (5) outer circumferential side has sliding shell (6), sliding shell (6) one side is equipped with motion plate (8) through rotating component (7), one end of motion plate (8) is fixedly connected with flexible brush (9), be equipped with drive part (10) between two sliding shell (6), be equipped with cleaning part (11) below fixed plate (4).

2. A dusting inspection device for heat transfer film according to claim 1, characterized in that: The rotating component (7) includes a rotating rod (71) rotatably arranged on one side of the motion plate (8), the rotating rod (71) rotatably extends into the sliding shell (6), a sliding plate (72) is slidably arranged on the inner bottom wall of the sliding shell (6), a first straight rack (73) is fixedly connected to the top of the sliding plate (72), a gear (74) is fixedly arranged on the outer circumferential side of the rotating rod (71) in the sliding shell (6), the first straight rack (73) is engaged with the gear (74), a top plate (75) is fixedly connected to the top of the first straight rack (73), a plurality of springs (76) are fixedly connected between the top of the top plate (75) and the inner top wall of the sliding shell (6), when the springs (76) are in a natural state, the flexible brush (9) is located above the motion plate (8).

3. A dusting inspection apparatus for heat transfer film according to claim 2, characterized in that: The drive part (10) includes a motor (101) fixedly connected to one side of the fixed frame (1) through a support plate, a drive rod (102) is drivingly connected to the output end of the motor (101), the drive rod (102) rotatably penetrates through the fixed frame (1), two second straight racks (103) are fixedly connected to one side of each of the two sliding shells (6), two gears (104) are fixedly arranged on the outer circumferential side of the drive rod (102), and the two gears (104) are engaged with the corresponding two second straight racks (103).

4. A dusting inspection apparatus for heat transfer film according to claim 3, characterized in that: The cleaning part (11) includes a plurality of electric push rods (111) fixedly connected to the inner bottom wall of the fixed frame (1), the output ends of the plurality of electric push rods (111) are fixedly connected with a driving plate (112), and an ultrasonic cleaning machine (113) is detachably connected to the top of the driving plate (112), the ultrasonic cleaning machine (113) includes a cleaning tank (114), and the cleaning tank (114) is located directly below the motion plate (8).

5. A dusting inspection apparatus for heat transfer film according to claim 1, characterized in that: The inspection part (3) includes a U-shaped frame (31) fixedly connected to the top of the fixed frame (1), a plurality of cameras (32) are fixedly connected to the inner top wall of the U-shaped frame (31), and a plurality of illuminating lamps (33) are fixedly connected to the inner top wall of the U-shaped frame (31) on opposite sides of the cameras (32).

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