Cutting device for quantum dot light diffusion film

Abstract

The utility model discloses a quantum dot light diffusion film cutting device which comprises a fixing box, a through groove is formed in the inner wall of the fixing box in a penetrating mode, a limiting sliding groove is formed in the surface of the fixing box in a penetrating mode, the inner wall of the fixing box is rotationally connected with an auxiliary roller, and a quantum dot light diffusion film is pulled into a winding device to be fixed. The winding device and the traction assembly are started to pull the diffusion film to move rightwards, the moving tension of the diffusion film is detected through the detection roller and the shaft penetrating type tension sensor, the driving mechanism is started to drive the diffusion film to move transversely through the adjusting assembly, then the moving tension of the diffusion film can be adjusted, and the cutting mechanism is started to stably cut the diffusion film through the cutting platform. The purpose of automatically adjusting the movement tension during cutting of the quantum dot light diffusion film is achieved, and the problems that after the tension changes during movement of the diffusion film, the diffusion film is loosened, disengaged, tightened and fractured, and consequently the diffusion film deviates, and the cutting stability is greatly reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to quantum dot light diffusion film processing technical field especially quantum dot light diffusion film cutting device. BACKGROUND

[0002] Quantum dot light diffusion film is a kind of film material combined quantum dot and light diffusion particle.It usually includes transparent substrate layer and the light diffusion layer that is compounded in the one side of transparent substrate layer.Light diffusion layer is polyvinylidene chloride layer, and quantum dot and light diffusion particle are distributed in it.This design makes quantum dot light diffusion film can use the characteristics of quantum dot, such as strong light absorption and emission characteristics, and diffusion effect of light diffusion particle, to realize specific optical function.

[0003] Quantum dot light diffusion film needs to be cut into specified width according to use demand before use, and the cutting work of diffusion film is usually moved, and the existing cutting device is difficult to automatically adjust the tension of diffusion film when moving when using, when the moving tension of diffusion film changes, then loose and tight fracture and other problems appear, thereby causing the deviation of diffusion film when cutting, greatly reduce cutting stability. UTILITY MODEL CONTENT

[0004] In view of the defects of prior art, the utility model provides quantum dot light diffusion film cutting device for solving the problems in the background art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] Quantum dot light diffusion film cutting device, including fixed box, the through slot is passed through and is established in the inner wall of fixed box, the limit sliding slot is passed through and is established in the surface of fixed box, the auxiliary roller is rotatably connected in the inner wall of fixed box, the through shaft type tension sensor is fixedly connected in the inner wall of fixed box, the detection roller is rotatably connected in the inner wall of through shaft type tension sensor, the cutting platform is fixedly connected on the right side of fixed box, the fixed frame is fixedly connected on the surface of cutting platform, the cutting mechanism is arranged in the fixed frame, the adjusting assembly is arranged in the limit sliding slot, the driving mechanism is arranged on the left side of fixed box, the traction assembly is arranged on the front of fixed box.

[0007] Preferably, the cutting mechanism is composed of electric push rod, fixed plate, cutting tool and compression roller, the electric push rod is fixedly connected with the inner wall of fixed frame, the fixed plate is fixedly connected with the output end of electric push rod, the cutting tool is fixedly connected with the bottom surface of fixed plate, and the compression roller is fixedly connected with the surface of fixed plate.

[0008] Preferably, the adjusting assembly is composed of a limiting sliding block, an adjusting roller, a limiting ring, a threaded rod and a threaded sleeve, the limiting sliding block is in sliding connection with the inner wall of the limiting sliding groove, the adjusting roller is in rotary connection with the inner wall of the limiting sliding block, the limiting ring is fixedly connected with the surface of the fixed box, the threaded rod is in rotary connection with the inner wall of the limiting ring, the inner wall of the threaded sleeve is in threaded connection with the surface of the threaded rod, and the threaded sleeve is fixedly connected with the front surface of the limiting sliding block.

[0009] Preferably, the driving mechanism is composed of a servo motor, a driving wheel, a transmission belt and a driven wheel, the servo motor is fixedly connected with the left side of the fixed box, the inner wall of the driving wheel is fixedly connected with the output end of the servo motor, the transmission belt is in engagement with the inner wall of the driving wheel, the inner wall of the driven wheel is fixedly connected with the surface of the threaded rod, and the inner wall of the driven wheel is in engagement with the transmission belt.

[0010] Preferably, the driving mechanism is composed of a servo motor, a driving wheel, a transmission belt and a driven wheel, the servo motor is fixedly connected with the left side of the fixed box, the inner wall of the driving wheel is fixedly connected with the output end of the servo motor, the transmission belt is in engagement with the inner wall of the driving wheel, the inner wall of the driven wheel is fixedly connected with the surface of the threaded rod, and the inner wall of the driven wheel is in engagement with the transmission belt.

[0011] Preferably, the number of the auxiliary rollers is multiple, and the multiple auxiliary rollers are located inside the fixed box.

[0012] Preferably, the fixing frame is in rectangular shape, and the fixing frame is made of metal material.

[0013] Compared with the prior art, the quantum dot light diffusion film cutting device has the advantages that the quantum dot light diffusion film is pulled into the winding device for fixation, the driving mechanism drives the diffusion film to move transversely through the adjusting assembly by detecting the moving tension of the diffusion film through the detection roller and the through-shaft tension sensor, the diffusion film can be stably cut through the cutting platform by starting the cutting mechanism, the moving tension of the quantum dot light diffusion film during cutting can be automatically adjusted, the problems of loosening, falling off and tight breaking of the diffusion film due to the change of the moving tension are avoided, the diffusion film is prevented from deviating, and the cutting stability is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure A of the utility model structure enlargement view;

[0015] Figure 2 It is a structure A of the utility model structure enlargement view;

[0016] Figure 3 It is a structure B of the utility model structure enlargement view;

[0017] Figure 4 is a structural front view of the utility model;

[0018] Figure 5 is a structural front view of the utility model.

[0019] In the figure: 1, fixed box; 2, through slot; 3, limit sliding slot; 4, auxiliary roller; 5, wear shaft type tension sensor; 6, detection roller; 7, cutting platform; 8, fixed frame; 9, electric push rod; 10, fixed plate; 11, cutting tool; 12, compression roller; 13, limit sliding block; 14, adjusting roller; 15, limit ring; 16, threaded rod; 17, threaded sleeve; 18, servo motor; 19, driving wheel; 20, transmission belt; 21, driven wheel; 22, drive motor; 23, traction roller; 24, transmission gear. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative efforts fall within the protection scope of the utility model.

[0021] Reference Figures 1-5The utility model provides a cutting device for quantum dot light diffusion film, including fixed box 1, the through groove 2 is passed through and is established to the inner wall of fixed box 1, the limit sliding slot 3 is passed through and is established to the surface of fixed box 1, the auxiliary roller 4 is rotatably connected to the inner wall of fixed box 1, the number of auxiliary roller 4 is multiple, and multiple auxiliary roller 4 all are located inside fixed box 1, for auxiliary diffusion film moves, it is convenient to carry out the tension adjustment limit work of diffusion film, the through axle type tension sensor 5 is fixedly connected to the inner wall of fixed box 1, the detection roller 6 is rotatably connected to the inner wall of through axle type tension sensor 5, the cutting platform 7 is fixedly connected to the right side of fixed box 1, the fixed frame 8 is fixedly connected to the surface of cutting platform 7, the fixed frame 8 is rectangular, and the fixed frame 8 is made of metal material, and the fixed frame 8 made of metal material is more durable after higher strength, deformation damage is not easy, and the cutting mechanism is arranged in the fixed frame 8, the cutting mechanism is composed of electric push rod 9, fixed plate 10, cutting tool 11 and compression roller 12, electric push rod 9 is fixedly connected with the inner wall of fixed frame 8, fixed plate 10 is fixedly connected with the output end of electric push rod 9, cutting tool 11 is fixedly connected with the bottom surface of fixed plate 10, compression roller 12 is fixedly connected with the surface of fixed plate 10, for automatic cutting diffusion film, the stability of diffusion film cutting can be improved through the pressing of compression roller 12, the adjusting assembly is arranged in the limit sliding slot 3, the adjusting assembly is composed of limit sliding block 13, adjusting roller 14, limit ring 15, threaded rod 16 and threaded sleeve 17, limit sliding block 13 is slidably connected with the inner wall of limit sliding slot 3, adjusting roller 14 is rotatably connected with the inner wall of limit sliding block 13, limit ring 15 is fixedly connected with the surface of fixed box 1, threaded rod 16 is rotatably connected with the inner wall of limit ring 15, the inner wall of threaded sleeve 17 is screwly connected with the surface of threaded rod 16, and threaded sleeve 17 is fixedly connected with the front surface of limit sliding block 13, for driving diffusion film transverse movement, it is convenient to adjust the moving tension of diffusion film, the driving mechanism is arranged in the left side of fixed box 1, and the traction assembly is arranged in the front of fixed box 1.

[0022] Specifically, the driving mechanism is composed of a servo motor 18, a driving wheel 19, a transmission belt 20 and a driven wheel 21, the servo motor 18 is fixedly connected with the left side of the fixed box 1, the inner wall of the driving wheel 19 is fixedly connected with the output end of the servo motor 18, the transmission belt 20 is engaged with the inner wall of the driving wheel 19, and the inner wall of the driven wheel 21 is fixedly connected with the surface of the threaded rod 16, and the inner wall of the driven wheel 21 is engaged with the transmission belt 20, for driving the adjusting assembly to rotate, facilitating the adjusting transmission work.

[0023] Specifically, the traction assembly is composed of a drive motor 22, a traction roller 23 and a transmission gear 24, the drive motor 22 is fixedly connected with the front of the fixed box 1, and the output end of the drive motor 22 is rotatably connected with the inner wall of the fixed box 1, the traction roller 23 is rotatably connected with the inner wall of the fixed box 1, and the output end of the drive motor 22 is fixedly connected with the traction roller 23, the inner wall of the transmission gear 24 is fixedly connected with the surface of the traction roller 23, for pulling the diffusion film to move to the right, facilitating the continuous cutting work of the diffusion film.

[0024] The electrical components in this article are all connected with the host computer and 220V mains, and the host computer can be a computer or other conventional known device.

[0025] In use: first, the quantum dot light diffusion film is fixed in the winding device along the inner wall of the through groove 2, the surface of the auxiliary roller 4, the surface of the adjusting roller 14, the surface of the detection roller 6, between the plurality of traction rollers 23 and the cutting platform 7 top surface, start the winding device and the driving motor 22, drive the traction roller 23 and the transmission gear 24 to rotate through the driving motor 22, drive the plurality of traction rollers 23 to rotate relatively along the inner wall of the fixed box 1 through the meshing of the plurality of transmission gears 24, that is, the diffusion film can be pulled to the right, the tension of the diffusion film when moving is transmitted to the through-shaft tension sensor 5 through the detection roller 6, the current tension of the diffusion film can be detected through the stress deformation of the internal sensitive element of the through-shaft tension sensor 5, when the tension needs to be adjusted, the servo motor 18 is started to drive the driving wheel 19 and the transmission belt 20 to rotate, the transmission belt 20 is engaged with the driven wheel 21, the threaded rod 16 is driven to rotate along the inner wall of the limiting ring 15, the limiting slide block 13 and the adjusting roller 14 are driven to slide transversely along the inner wall of the limiting sliding groove 3 through the threaded connection of the threaded rod 16 and the threaded sleeve 17, the diffusion film is moved transversely through the movement of the adjusting roller 14, the moving tension of the diffusion film can be adjusted, the fixed plate 10 and the cutting tool 11 are moved downward into the cutting platform 7 by starting the electric push rod 9, the diffusion film in motion can be cut, at the same time, the compression roller 12 is moved downward to contact with the diffusion film, which can increase the stability of the diffusion film during cutting.

[0026] In summary, the quantum dot light diffusion film cutting device is used to fix the quantum dot light diffusion film in the winding device, start the winding device and the traction assembly to pull the diffusion film to the right, detect the moving tension of the diffusion film through the detection roller 6 and the through-shaft tension sensor 5, start the driving mechanism to drive the diffusion film to move transversely through the adjusting assembly, adjust the moving tension of the diffusion film, start the cutting mechanism to stably cut the diffusion film through the cutting platform 7, achieve the goal of automatically adjusting the moving tension of the quantum dot light diffusion film during cutting, avoid the problems of loosening and falling off, tightening and breaking when the tension changes during the movement of the diffusion film, which leads to the deviation of the diffusion film and greatly reduces the cutting stability, which solves the problems raised in the above background technology.

[0027] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A cutting device for quantum dot light diffusion film, comprising a fixing box (1), characterized in that, The inner wall of the fixed box (1) is provided with a through slot (2), the surface of the fixed box (1) is provided with a limiting sliding groove (3), the inner wall of the fixed box (1) is rotatably connected with an auxiliary roller (4), the inner wall of the fixed box (1) is fixedly connected with a through shaft tension sensor (5), the inner wall of the through shaft tension sensor (5) is rotatably connected with a detection roller (6), the right side of the fixed box (1) is fixedly connected with a cutting platform (7), the surface of the cutting platform (7) is fixedly connected with a fixed frame (8), the fixed frame (8) is internally provided with a cutting mechanism, the limiting sliding groove (3) is internally provided with an adjusting assembly, the left side of the fixed box (1) is provided with a driving mechanism, and the front of the fixed box (1) is provided with a traction assembly.

2. The quantum dot light diffusing film cutting device according to claim 1, characterized by The cutting mechanism is composed of an electric push rod (9), a fixed plate (10), a cutting tool (11) and a compression roller (12), the inner wall of the electric push rod (9) is fixedly connected with the fixed frame (8), the output end of the electric push rod (9) is fixedly connected with the fixed plate (10), the bottom surface of the fixed plate (10) is fixedly connected with the cutting tool (11), and the surface of the fixed plate (10) is fixedly connected with the compression roller (12).

3. The quantum dot light diffusing film cutting device according to claim 1, characterized by The adjusting assembly is composed of a limiting sliding block (13), an adjusting roller (14), a limiting ring (15), a threaded rod (16) and a threaded sleeve (17), the inner wall of the limiting sliding block (13) is slidably connected with the limiting sliding groove (3), the inner wall of the limiting sliding block (13) is rotatably connected with the adjusting roller (14), the surface of the fixed box (1) is fixedly connected with the limiting ring (15), the inner wall of the limiting ring (15) is rotatably connected with the threaded rod (16), the inner wall of the threaded sleeve (17) is threadedly connected with the surface of the threaded rod (16), and the front of the limiting sliding block (13) is fixedly connected with the threaded sleeve (17).

4. The quantum dot light diffusing film cutting device according to claim 1, characterized by The driving mechanism is composed of a servo motor (18), a driving wheel (19), a transmission belt (20) and a driven wheel (21), the left side of the fixed box (1) is fixedly connected with the servo motor (18), the inner wall of the driving wheel (19) is fixedly connected with the output end of the servo motor (18), the inner wall of the driving wheel (19) is engaged with the transmission belt (20), and the inner wall of the driven wheel (21) is fixedly connected with the surface of the threaded rod (16), and the inner wall of the driven wheel (21) is engaged with the transmission belt (20).

5. The quantum dot light diffusing film cutting apparatus according to claim 1, wherein The traction assembly is composed of a driving motor (22), a traction roller (23) and a transmission gear (24), the front of the fixed box (1) is fixedly connected with the driving motor (22), the inner wall of the fixed box (1) is rotatably connected with the output end of the driving motor (22), the inner wall of the fixed box (1) is rotatably connected with the traction roller (23), the output end of the driving motor (22) is fixedly connected with the traction roller (23), and the inner wall of the transmission gear (24) is fixedly connected with the surface of the traction roller (23).

6. The quantum dot light diffusing film cutting device according to claim 1, wherein The number of the auxiliary rollers (4) is multiple, and the multiple auxiliary rollers (4) are located in the fixed box (1).

7. The quantum dot light diffusing film cutting apparatus according to claim 1, wherein The fixed frame (8) is rectangular, and the fixed frame (8) is made of metal material.

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