CN217395077U

CN217395077U - Cutting device for diffusion sheet

Info

Publication number: CN217395077U
Application number: CN202122220554.0U
Authority: CN
Inventors: 王恩辉; 林资程
Original assignee: Xianyang Zhuoyingshe Photoelectric Technology Co ltd
Current assignee: Xianyang Zhuoyingshe Photoelectric Technology Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-09-09
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a cutting device for diffusion piece, the power distribution box comprises a box body, box top fixedly connected with workstation, the workstation lateral wall rotates and is connected with first pivot, first pivot sliding connection has little saw bit, the workstation lateral wall just rotates in first pivot one side and is connected with the second pivot, second pivot sliding connection has big saw bit, fixedly connected with casing above the workstation, casing inside wall sliding connection has the second waste recovery box, the bottom half just supports the lower margin in a plurality of support of four corners department fixedly connected with, box inside wall fixedly connected with second motor, the box inside wall sliding connection has first waste recovery box, the first motor of box inside wall fixedly connected with, first motor fixedly connected with pushing equipment. The utility model discloses, through cooperating little saw bit and big saw bit, avoided the incident of dragging and lifting the protection film when cutting effectively.

Description

Cutting device for diffusion sheet

Technical Field

The utility model relates to a field of cutting of diffusion piece especially relates to a cutting device for spreading piece.

Background

In a display screen such as an LCD or a projector, a light diffusion sheet is used to allow a viewer to view an image at a wide viewing angle. The light diffusion sheet is structured in such a way that a transparent substrate plate is covered with a synthetic resin layer formed of beads having different sizes, and light rays are refracted through the substrate plate and the resin layer to form a diffusion effect.

The diffusion sheet has the main function of fully scattering incident light, realizes a softer and more uniform irradiation effect, and is widely applied to the fields of liquid crystal display, LED illumination and the like. The existing cutting equipment generally uses a single saw blade to cut, because the surface of the light diffusion sheet is provided with a layer of protective film, the protective film is easy to be opened by pulling and tearing when the single saw blade cuts, after the protective film is opened, the surface of the light diffusion sheet is easy to be scratched and polluted, the cutting quality of the light diffusion sheet is reduced, and it is required to cut the diffusion sheet in order to obtain a diffusion sheet of a corresponding size when producing the diffusion sheet, but the saw blade cuts a lot of chips when cutting, the cut chips not only cut people, even splash into eyes, the working environment of operators is deteriorated, the air is polluted by the scraps in the air, the health of workers is not facilitated, and if the scraps are not discharged in time, the scraps are easy to splash to cause the surface scratch of the light diffusion sheet, the scraps attached to the saw blade can reduce the cutting quality of the diffusion sheet, and the production efficiency of the existing equipment is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cutting device for a diffusion sheet.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a cutting device for a diffusion sheet comprises a workbench, a shell and a box body, wherein the top of the box body is fixedly connected with the workbench, the side wall of the workbench is rotatably connected with a first rotating shaft, the first rotating shaft is slidably connected with a small saw blade, the side wall of the workbench is rotatably connected with a second rotating shaft on one side of the first rotating shaft, the second rotating shaft is slidably connected with a large saw blade, the side wall of the workbench is fixedly connected with a plurality of first electric telescopic rods, the shell is fixedly connected on the upper surface of the workbench, the inner side wall of the shell is slidably connected with a second waste recovery box, the inner side wall of the second waste recovery box is fixedly connected with a filter screen, the bottom of the second waste recovery box is fixedly connected with a baffle, the front surface of the shell is provided with an air outlet, the inner side wall of the shell is fixedly connected with a first fan on the rear side of the air outlet, and the rear side wall of the shell is fixedly connected with a third fan, the improved garbage bin is characterized in that the bottom of the bin body is fixedly connected with a plurality of supporting feet at four corners, the inner side wall of the bin body is fixedly connected with a second motor, the inner side wall of the bin body is slidably connected with a first waste recovery box, the bottom of the first waste recovery box is fixedly connected with a second fan, the inner side wall of the bin body is fixedly connected with a first motor, and the first motor is fixedly connected with a pushing mechanism.

As a further description of the above technical solution:

the pushing mechanism comprises a screw rod, a fixed block and a second electric telescopic rod, the screw rod is fixedly connected with the output end of the first motor, the fixed block is connected with the surface of the screw rod in a threaded manner, the second electric telescopic rod is fixedly connected with the rear side wall of the fixed block, and the L-shaped baffle is fixedly connected with the motion end of the second electric telescopic rod.

As a further description of the above technical solution:

the second spout has just been seted up above the workstation to the inside wall of casing, sliding connection has the slider in the second spout.

As a further description of the above technical solution:

the front surface of the box body is provided with a first sliding groove below the workbench, and the first sliding groove is connected with the fixing block in a sliding manner.

As a further description of the above technical solution:

the output end of the second motor is fixedly connected with a driving gear, the surfaces of the first rotating shaft and the second rotating shaft are fixedly connected with a driven gear, and the driving gear is meshed with the driven gear.

As a further description of the above technical solution:

cellular hole has been seted up to first waste material recovery box bottom and lateral wall, first waste material recovery box front fixedly connected with handle.

As a further description of the above technical solution:

cellular hole has been seted up to second waste recovery box lateral wall, the positive fixedly connected with handle of second waste recovery box.

As a further description of the above technical solution:

first electric telescopic handle has two, and first electric telescopic handle sliding connection is in big saw bit and little saw bit.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the cutting device of the diffusion sheet has the advantages that the small saw blade is matched with the large saw blade, the small saw blade rotates to preliminarily cut the protective film at the bottom of the diffusion sheet, then the diffusion sheet can be cut again through the rotation of the large saw blade, and the event that the protective film is opened by pulling during cutting is effectively avoided.

2. Compared with the prior art, this diffusion piece's cutting device inhales through first fan and second fan, blows with the third fan and can inhale the waste recycling box with the piece that the cutting produced effectively in, filters the waste material effectively through the filter screen of installation in the waste recycling box.

3. Compared with the prior art, the cutting device of the diffusion sheet can effectively control the distance between the saw blade and the shell through the sliding connection of the first electric telescopic rod and the saw blade, and the use range is effectively enlarged.

Drawings

Fig. 1 is a schematic view of the overall structure of the cutting device for diffusion sheets according to the present invention;

fig. 2 is a supplementary schematic view of the overall structure of the cutting device for diffusion sheets according to the present invention;

FIG. 3 is a cross-sectional view of the overall structure of the cutting device for diffusion sheets according to the present invention;

FIG. 4 is a schematic view of a saw blade structure of a cutting device for diffusion sheets according to the present invention;

FIG. 5 is a schematic view of a pushing mechanism of the cutting device for diffusion sheets according to the present invention;

fig. 6 is a schematic view of a saw blade supplement structure of a cutting device for a diffusion sheet according to the present invention.

Illustration of the drawings:

1. a work table; 2. a housing; 3. a box body; 4. supporting the ground feet; 5. an air outlet; 6. a first waste recovery box; 7. a second waste recovery box; 8. a first chute; 9. a second chute; 10. a slider; 11. a baffle plate; 12. a first fan; 13. a second fan; 14. a first motor; 15. a third fan; 16. a large saw blade; 17. a small saw blade; 18. a filter screen; 19. a first electric telescopic rod; 20. a first rotating shaft; 21. a second motor; 22. a screw; 23. a fixed block; 24. a second electric telescopic rod; 25. an L-shaped baffle plate; 26. a second rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the utility model provides a cutting device for diffusion piece: comprises a workbench 1, a shell 2, a box body 3, the top of the box body 3 is fixedly connected with the workbench 1, the side wall of the workbench 1 is rotatably connected with a first rotating shaft 20, the other end of the first rotating shaft 20 is rotatably connected with the shell 2, the first rotating shaft 20 can react to a shape through a graph of figure 6, the first rotating shaft 20 is slidably connected with a small saw blade 17, the side wall of the workbench 1 is rotatably connected with a second rotating shaft 26 at one side of the first rotating shaft 20, the other end of the second rotating shaft 26 is rotatably connected with the shell 2, the second rotating shaft 26 is slidably connected with a large saw blade 16, the side wall of the workbench 1 is fixedly connected with a plurality of first electric telescopic rods 19, the first electric telescopic rods 19 are circular, the number of the first electric telescopic rods 19 is two, the first electric telescopic rods 19 are slidably connected with the large saw blade 16 and the small saw blade 17, the first electric telescopic rods 19 are arranged in the small saw blade 17 and the large saw blade 16, the shell 2 is fixedly connected with the upper surface of the workbench 1, 2 inside walls of casing and have seted up second spout 9 above workstation 1, sliding connection has slider 10 in the second spout 9, slider 10 accessible L shape baffle carries out the clamping work piece, 2 inside walls sliding connection of casing has second waste recovery box 7, cellular hole has been seted up to second waste recovery box 7 lateral wall, the positive fixedly connected with handle of second waste recovery box 7, 7 inside walls fixedly connected with filter screen 18 of second waste recovery box, fixedly connected with baffle 11 below bottom and the second waste recovery box 7 in the casing 2, baffle 11 can block the piece and carry out the fish tail that goes on the work piece, casing 2 has openly seted up air exit 5, 2 inside walls of casing just are at the first fan 12 of 5 rear side fixedly connected with of air exit, first fan 12 inhales the work, 2 rear side wall fixedly connected with third fan 15 of casing, third fan 15 blows the work.

The bottom of the box body 3 is fixedly connected with a plurality of supporting feet 4 at four corners, the inner side wall of the box body 3 is fixedly connected with a second motor 21, the output end of the second motor 21 is fixedly connected with a driving gear, the surfaces of a first rotating shaft 20 and a second rotating shaft 26 are fixedly connected with driven gears, the driving gear is meshed with the driven gears, the inner side wall of the box body 3 is slidably connected with a first waste recovery box 6, the bottom and the side wall of the first waste recovery box 6 are provided with honeycomb holes, the bottom of the first waste recovery box 6 is fixedly connected with a filter screen 18, the front of the first waste recovery box 6 is fixedly connected with a handle, the bottom of the first waste recovery box 6 is fixedly connected with a second fan 13, the front of the box body 3 is provided with a first chute 8 below the workbench 1, the first chute 8 is slidably connected with a fixed block 23, the inner side wall of the box body 3 is fixedly connected with a first motor 14, and the first motor 14 is fixedly connected with a material pushing mechanism, the pushing mechanism comprises a screw rod 22, a fixing block 23 and a second electric telescopic rod 24, the output end of the first motor 14 is fixedly connected with the screw rod 22, the surface of the screw rod 22 is in threaded connection with the fixing block 23, the rear side wall of the fixing block 23 is fixedly connected with the second electric telescopic rod 24, and the moving end of the second electric telescopic rod 24 is fixedly connected with an L-shaped baffle 25.

The working principle is as follows: when the cutting device for the diffusion sheet is used, firstly, equipment is powered on, then a material pushing mechanism is moved to a proper position through a first motor 14, then a large saw blade 16 and a small saw blade 17 are adjusted to proper positions through a first electric telescopic rod 19 for processing, then the work is clamped between an L-shaped baffle plate 25 and a sliding block 10, then a gear is rotated through a second motor 21, the large saw blade 16 and the small saw blade 17 can rotate in opposite directions through gear meshing, the purpose that the large saw blade 16 and the small saw blade 17 are stressed together from top to bottom can be effectively avoided from being pulled to open a protective film during cutting, then a workpiece is pushed to the saw blades through a second electric telescopic rod 24 for cutting, then a first fan 12, a second fan 13 and a third fan 15 work, the first fan 12 and the second fan 13 suck air, the third fan 15 blows air to effectively adsorb processing scraps into a first waste recovery box 6 and a second waste recovery box 7, after a certain period of use, the first waste recycling box 6 and the second waste recycling box 7 can be opened to clean the waste inside.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A cutting device for diffusion piece, including workstation (1), casing (2), box (3), its characterized in that: the air exhaust box is characterized in that a workbench (1) is fixedly connected to the top of the box body (3), a first rotating shaft (20) is rotatably connected to the side wall of the workbench (1), a small saw blade (17) is slidably connected to the first rotating shaft (20), a second rotating shaft (26) is rotatably connected to the side wall of the workbench (1) and one side of the first rotating shaft (20), a large saw blade (16) is slidably connected to the second rotating shaft (26), a plurality of first electric telescopic rods (19) are fixedly connected to the side wall of the workbench (1), a shell (2) is fixedly connected to the upper surface of the workbench (1), a second waste recovery box (7) is slidably connected to the inner side wall of the shell (2), a filter screen (18) is fixedly connected to the inner side wall of the second waste recovery box (7), a baffle (11) is fixedly connected to the bottom of the shell (2) and the lower surface of the second waste recovery box (7), and an air exhaust opening (5) is openly formed in the shell (2), casing (2) inside wall and at first fan (12) of air exit (5) rear side fixedly connected with, casing (2) rear side fixedly connected with third fan (15), box (3) bottom just is in a plurality of support lower margin (4) of four corners fixedly connected with, box (3) inside wall fixedly connected with second motor (21), box (3) inside wall sliding connection has first waste recovery box (6), first waste recovery box (6) bottom fixedly connected with second fan (13), box (3) inside wall fixedly connected with first motor (14), first motor (14) fixedly connected with pushing equipment.

2. A cutting device for a diffusion sheet as claimed in claim 1, characterized in that: the pushing equipment includes screw rod (22), fixed block (23), second electric telescopic handle (24), first motor (14) output end fixedly connected with screw rod (22), screw rod (22) surface threaded connection has fixed block (23), fixed block (23) rear side wall fixedly connected with second electric telescopic handle (24), second electric telescopic handle (24) motion end fixedly connected with L type baffle (25).

3. The cutting device for a diffuser sheet according to claim 1, wherein: casing (2) inside wall has just seted up second spout (9) above workstation (1), sliding connection has slider (10) in second spout (9).

4. A cutting device for a diffusion sheet as claimed in claim 1, characterized in that: first spout (8) have been seted up just in the below of workstation (1) to box (3) front, first spout (8) and fixed block (23) sliding connection.

5. A cutting device for a diffusion sheet as claimed in claim 1, characterized in that: the output end of the second motor (21) is fixedly connected with a driving gear, the surfaces of the first rotating shaft (20) and the second rotating shaft (26) are fixedly connected with a driven gear, and the driving gear is meshed with the driven gear.

6. A cutting device for a diffusion sheet as claimed in claim 1, characterized in that: cellular holes are formed in the bottom and the side wall of the first waste recovery box (6), and a handle is fixedly connected to the front face of the first waste recovery box (6).

7. A cutting device for a diffusion sheet as claimed in claim 1, characterized in that: cellular holes are formed in the side wall of the second waste recovery box (7), and a handle is fixedly connected to the front side of the second waste recovery box (7).

8. A cutting device for a diffusion sheet as claimed in claim 1, characterized in that: the number of the first electric telescopic rods (19) is two, and the first electric telescopic rods (19) are connected to the large saw blade (16) and the small saw blade (17) in a sliding mode.