High-precision slitting mechanism for fluorescent film

Abstract

The utility model belongs to the technical field of fluorescent film slitting, and discloses a fluorescent film high-precision slitting mechanism which comprises a machine frame, a first shaft, a second shaft, a fourth shaft, a fifth shaft and a sixth shaft are sequentially and rotationally installed on the inner wall of the machine frame, and a third shaft is arranged in the machine frame. The outer sides of the first shaft, the second shaft, the third shaft, the fourth shaft, the fifth shaft and the sixth shaft are fixedly sleeved with conveying rollers, a base is fixedly connected to the interior of the rack, a sliding mechanism is fixedly installed at the top end of the base, a tool apron is fixedly installed at the top end of an adjusting mechanism, and a cutter is fixedly installed on one side of the tool apron. Through the design of the multiple shaft rods and the cooperation of the tensioning mechanism, the sliding mechanism and the adjusting mechanism, when a fluorescent film is cut, the appropriate tensioning degree is kept, through the design of the multiple adjustable cutter positions, when the device operates, the device has good stability, cutting deviation and scratching are not prone to occurring, and the cutting efficiency is improved. Therefore, the purpose of high-precision slitting is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of fluorescent film cutting, in particular to a fluorescent film high-precision cutting mechanism. Background Art

[0002] The slitting machine consists of an unwinding mechanism, a cutting mechanism, a rewinding mechanism, various functional rollers, and a tension control and correction control and detection device. Its working principle is: the metallized film raw material released from the unwinding mechanism passes through the flattening roller, the tension detection roller, the enabling roller, and the correction system and enters the cutting mechanism. After the raw materials are slit, they are rewound into film rolls that meet the standards by the rewinding mechanism.

[0003] When the current slitting machine is in use, the cutter in its cutting mechanism has fewer adjustable dimensions. The existing equipment often has low slitting quality, and problems such as off-center and damaged cutting are mostly caused by equipment design problems. The main design is to keep the fluorescent film at an appropriate tightness. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a high-precision slitting mechanism for fluorescent films.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-precision slitting mechanism for fluorescent film, comprising a frame, an inner wall of the frame is rotatably installed with axis No. 1, axis No. 2, axis No. 4, axis No. 5 and axis No. 6 in sequence, an axis No. 3 is arranged inside the frame, and the outer sides of axis No. 1, axis No. 2, axis No. 3, axis No. 4, axis No. 5 and axis No. 6 are fixedly sleeved with conveying rollers, the inside of the frame is fixedly connected with a base, a sliding mechanism is fixedly installed on the top of the base, an adjusting mechanism is installed on the top of the sliding mechanism, a knife seat is fixedly installed on the top of the adjusting mechanism, a cutter is fixedly installed on one side of the knife seat, and tensioning mechanisms are arranged on both sides of the frame.

[0006] Preferably, the first axis, the second axis, the third axis, the fourth axis, the fifth axis and the sixth axis have the same diameter, and a fluorescent film body is placed on the outer side of the conveying roller.

[0007] Preferably, the adjustment mechanism comprises a large slide seat, a large slide table and a lead screw, and the bottom end of the large slide seat is fixedly mounted to the top end of the base.

[0008] Preferably, the bottom end of the large slide is slidably connected to the top end of the large slide seat, and a lead screw is inserted through the internal thread of the large slide.

[0009] Preferably, the adjustment mechanism comprises a small slide and a small slide table, the bottom end of the small slide is fixedly mounted on the top end of the large slide table, and the bottom end of the small slide table is slidably connected to the top end of the small slide.

[0010] Preferably, mounting holes are provided on both sides of the frame, and the tensioning mechanism includes a slider, a slide rod and a spring.

[0011] Preferably, blocks are rotatably sleeved at both ends of the third axis, sliders are fixedly connected to the front and rear ends of the block, a sliding rod is fixedly installed on the inner wall of the mounting hole, the sliding rod is slidably and interlacedly connected to the slider, and a spring is sleeved on the outer side of the sliding rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model uses a plurality of shaft rods in combination with a tensioning mechanism, a sliding mechanism and an adjusting mechanism, so that the fluorescent film can maintain an appropriate degree of tension when being cut. With the design of a plurality of adjustable cutter positions, the equipment has better stability during operation and is not prone to deviation or scratching, thereby achieving the purpose of high-precision cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 4 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0018] Figure 5 For the utility model Figure 2 Enlarged structural diagram at B in the middle.

[0019] In the figure: 1. frame; 2. axis No. 1; 3. axis No. 2; 4. axis No. 3; 5. axis No. 4; 6. axis No. 5; 7. axis No. 6; 8. fluorescent film body; 9. base; 10. large slide; 11. large slide; 12. screw; 13. small slide; 14. small slide; 15. knife holder; 16. cutter; 17. block; 18. slider; 19. slide rod; 20. spring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 5 As shown, the utility model provides a fluorescent film high-precision slitting mechanism, which includes a frame 1, an inner wall of the frame 1 is rotatably mounted with a first axis 2, a second axis 3, a fourth axis 5, a fifth axis 6 and a sixth axis 7, a third axis 4 is arranged inside the frame 1, and a transmission roller is fixedly sleeved on the outer sides of the first axis 2, the second axis 3, the third axis 4, the fourth axis 5, the fifth axis 6 and the sixth axis 7, and the first axis 2, the second axis 3, the third axis 4, the fourth axis 5, the fifth axis 6 and the sixth axis 7. Baffles are provided on the outer sides of both ends of axis 6 and axis No. 6 7 to prevent the fluorescent film body 8 from deviating. The inside of the frame 1 is fixedly connected to a base 9, a sliding mechanism is fixedly installed on the top of the base 9, an adjusting mechanism is installed on the top of the sliding mechanism, a knife seat 15 is fixedly installed on the top of the adjusting mechanism, a cutter 16 is fixedly installed on one side of the knife seat 15, the knife seat 15 can be punched with multiple holes, and the cutter 16 can be installed at multiple angles on the knife seat 15, and tensioning mechanisms are provided on both sides of the frame 1.

[0022] The first axis 2, the second axis 3, the third axis 4, the fourth axis 5, the fifth axis 6 and the sixth axis 7 have the same axis diameter, and a fluorescent film body 8 is placed outside the conveying roller.

[0023] The adjusting mechanism comprises a large slide 10, a large slide table 11 and a lead screw 12. The bottom end of the large slide 10 is fixedly mounted on the top end of the base 9, the bottom end of the large slide table 11 is slidably connected to the top end of the large slide 10, and the internal thread of the large slide table 11 is interspersed with the lead screw 12. The adjusting mechanism is used to adjust the axial movement of the large slide table 11 for easy deviation correction.

[0024] The adjustment mechanism includes a small slide 13 and a small slide 14. The bottom end of the small slide 13 is fixedly installed with the top end of the large slide 11, and the bottom end of the small slide 14 is slidably connected with the top end of the small slide 13. Both sides of the frame 1 are provided with mounting holes.

[0025] The tensioning mechanism includes a slider 18, a slide rod 19 and a spring 20. Blocks 17 are rotatably sleeved at both ends of the third shaft 4. The front and rear ends of the block 17 are fixedly connected with sliders 18. The inner wall of the mounting hole is fixedly installed with a slide rod 19. The slide rod 19 is slidably interlaced with the slider 18. The outer side of the slide rod 19 is sleeved with a spring 20. Figure 4 , the spring 20 is always in a compressed state, and the fluorescent film body 8 is in a tight state. When the device is running, the spring 20 will always be in a working state, and the block 17 will move up and down by itself, so as to adjust the fluorescent film body 8 to a suitable tightness.

[0026] The working principle and process of the utility model are as follows: the operator installs the cutter 16 on the cutter seat 15, and the operator moves the fluorescent film body 8 according to the Figure 3 The fluorescent film body 8 is put on and fixed on the conveying roller outside the sixth axis 7 and the fluorescent film body 8 is made tight.

[0027] The operator starts to adjust the position of the cutter 16. The operator loosens the side screws of the small slide 14 and slides the small slide 14 back and forth until the cutter 16 moves to a suitable position. The operator then tightens the side screws of the small slide 14. The operator loosens the screws on the front of the large slide 11. The operator then moves the large slide 11 left and right by rotating the lead screw 12 until it is adjusted to a suitable position. The operator then tightens the screws on the front of the large slide 11.

[0028] The operator starts the external power, and when the external power drives the sixth axis 7 to rotate clockwise, the fluorescent film body 8 begins to wrap around the conveying roller outside the sixth axis 7, and the sixth axis 7 drives the fluorescent film body 8 to move on the conveying rollers outside the first axis 2, the second axis 3, the third axis 4, the fourth axis 5, and the fifth axis 6, and is divided into multiple parts when passing through the cutter 16, thereby realizing the cutting of the fluorescent film body 8.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Fluorescent film high-precision slitting mechanism, characterized by: The invention comprises a frame (1), wherein a first axis (2), a second axis (3), a fourth axis (5), a fifth axis (6) and a sixth axis (7) are rotatably mounted on the inner wall of the frame (1) in sequence, a third axis (4) is arranged inside the frame (1), and the outer sides of the first axis (2), the second axis (3), the third axis (4), the fourth axis (5), the fifth axis (6) and the sixth axis (7) are all fixedly sleeved with conveying rollers, the frame (1) is fixedly connected with a base (9) inside, a sliding mechanism is fixedly mounted on the top of the base (9), an adjusting mechanism is mounted on the top of the sliding mechanism, a knife seat (15) is fixedly mounted on the top of the adjusting mechanism, a cutting knife (16) is fixedly mounted on one side of the knife seat (15), and tensioning mechanisms are arranged on both sides of the frame (1).

2. The fluorescent film high-precision slitting mechanism according to claim 1, characterized in that: The first axis (2), the second axis (3), the third axis (4), the fourth axis (5), the fifth axis (6) and the sixth axis (7) have the same axis diameters, and a fluorescent film body (8) is placed outside the conveying roller.

3. The fluorescent film high-precision slitting mechanism according to claim 1, characterized in that: The adjustment mechanism comprises a large slide seat (10), a large slide table (11) and a lead screw (12); the bottom end of the large slide seat (10) is fixedly mounted to the top end of the base (9).

4. The fluorescent film high-precision slitting mechanism according to claim 3, characterized in that: The bottom end of the large slide (11) is slidably connected to the top end of the large slide seat (10), and a lead screw (12) is inserted and connected through the internal thread of the large slide (11).

5. The fluorescent film high-precision slitting mechanism according to claim 1, characterized in that: The adjustment mechanism comprises a small slide seat (13) and a small slide table (14), wherein the bottom end of the small slide seat (13) is fixedly mounted on the top end of the large slide table (11), and the bottom end of the small slide table (14) is slidably connected to the top end of the small slide seat (13).

6. The fluorescent film high-precision slitting mechanism according to claim 1, characterized in that: Both sides of the frame (1) are provided with mounting holes, and the tensioning mechanism comprises a sliding block (18), a sliding rod (19) and a spring (20).

7. The fluorescent film high-precision slitting mechanism according to claim 6, characterized in that: Both ends of the third shaft (4) are rotatably sleeved with blocks (17), the front end and the rear end of the block (17) are fixedly connected with sliders (18), the inner wall of the mounting hole is fixedly mounted with a slide rod (19), the slide rod (19) is slidably interlaced with the slider (18), and the outer side of the slide rod (19) is sleeved with a spring (20).

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