Slitting mechanism of polaroid smoothing mill

Abstract

The utility model relates to the technical field of polaroids, and discloses a slitting mechanism of a polaroid smoothing mill, which comprises a machine body, the upper part of the machine body is fixedly connected with an operating platform, the rear part of the operating platform is fixedly connected with a base plate, the upper part of the base plate is fixedly connected with a motor I, and the output end of the motor I is fixedly connected with a rotating shaft; the outer portion of the rotating shaft is fixedly connected with a gear, one side of the gear is connected with a rack plate in an engaged mode, sliding rods are fixedly connected to the two sides of the interior of the operation table correspondingly, sliding blocks are slidably connected to the outer portions of the two sliding rods correspondingly, and the opposite sides of the two sliding blocks are fixedly connected with connecting blocks correspondingly. According to the polaroid cutting device, the position of the cutting knife can be conveniently adjusted, the polaroid cutting device can meet the requirements of polaroids of different specifications, the polaroids can be effectively clamped and fixed, the polaroids can be prevented from shifting in the cutting process, and the accuracy of the cutting position is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to polaroid technical field especially relates to polaroid precision cutting machine's slitting mechanism. BACKGROUND

[0002] The full name of polaroid is polarized light sheet, and the imaging of liquid crystal display must rely on polarized light, all liquid crystals have front and back two polarized light sheets closely attached to the liquid crystal glass, and the polarized light sheet is called polaroid because the polaroid facing the eyes of ordinary liquid crystal display is frosted to dissipate surface reflection and scatter light to increase the viewing angle of the liquid crystal display.

[0003] In the existing polaroid precision cutting machine technology, the cutting knife is usually fixed in a position, which limits the flexibility in the cutting process, and the traditional cutting knife fixing mode is inconvenient to adjust the position, so that the cutting demand of different specifications of polaroid becomes complex, and since the specifications of polaroid are various, the fixed cutting knife is difficult to meet the accurate adjustment demand of cutting position in the production process, which not only affects the cutting quality, but also reduces the production efficiency and increases the material waste. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a polaroid precision cutting machine slitting mechanism, which aims at improving the problem of inconvenient adjustment of cutting knife position in the polaroid precision cutting machine slitting mechanism in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a polaroid precision cutting machine slitting mechanism, comprising a machine body, the upper part of the machine body is fixedly connected with an operation table, the rear part of the operation table is fixedly connected with a backing plate, the upper part of the backing plate is fixedly connected with a motor one, the output end of the motor one is fixedly connected with a rotating shaft, the outer part of the rotating shaft is fixedly connected with a gear, one side of the gear is meshedly connected with a rack plate, the inner sides of the operation table are fixedly connected with slide rods, the outer parts of the two slide rods are slidably connected with slide blocks, the opposite sides of the two slide blocks are fixedly connected with connecting blocks, the upper parts of the two connecting blocks are fixedly connected with fixing frames, the rear part of the rack plate is fixedly connected with the rear part of the slide block, the upper parts of the fixing frames are fixedly connected with electric push rods, the output ends of the two electric push rods are fixedly connected with motor boxes, the inner parts of the two motor boxes are provided with cutting assemblies, and the cutting assemblies are used for slitting the polaroid.

[0006] Further, the inside of the body is fixedly connected with a placing plate, the upper two sides of the placing plate are fixedly connected with air cylinders, the output ends of the two air cylinders are fixedly connected with push plates, the upper two sides of the two push plates are fixedly connected with connecting rods, the opposite sides of the connecting rods are fixedly connected with moving plates, the opposite sides of the two moving plates are fixedly connected with clamping plates, and the two clamping plates are slidably connected to the upper part of the operation table.

[0007] Further, the cutting assembly comprises two motors two and cutting knives, the two motors two are fixedly connected inside the two motor boxes, and the output ends of the two motors two are fixedly connected with cutting knives.

[0008] Further, the two sliding blocks are slidably connected inside the operation table, and the fixing frame is slidably connected to the upper part of the operation table.

[0009] Further, the inside of the operation table is fixedly connected with guide rods, and the two moving plates are slidably connected outside the guide rods.

[0010] Further, the outside of the guide rods is sleeved with reset springs, and the two moving plates are slidably connected to the upper part of the operation table.

[0011] Further, one end of the reset spring is fixedly connected inside the operation table, and the other end of the reset spring is fixedly connected to the side away from the two moving plates.

[0012] Further, the upper two sides of the operation table are fixedly connected with fixed plates, and the connecting rods are slidably connected inside the fixed plates.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] 1、 the utility model discloses, through starting motor one drives gear rotation, makes rack plate movement, makes sliding block along slide rod sliding, drives connecting block and fixing frame to and fro movement, adjusts cutting knife position, starts electric push rod and promotes motor box to descend, makes motor two drive rotating cutting knife and moves down and carries out and cuts, realizes and can accurate adjustment cutting position, adapts to the cutting demand of different specifications polaroid.

[0015] 2、 the utility model discloses, through starting air cylinder and drive push plate movement make connecting rod sliding, drive moving plate along guide rod sliding, promote clamping plate and close to clamping polaroid, realize effective fixed polaroid, prevent displacement and ensure, improve the cutting accuracy and quality. DRAWINGS

[0016] Figure 1 It is the main view of the splitting mechanism of the polaroid precision cutting machine provided by the utility model;

[0017] Figure 2 The back view of the slitting mechanism of the polaroid precise cutting machine is provided by the utility model;

[0018] Figure 3 The plan view of the slitting mechanism of the polaroid precise cutting machine is provided by the utility model;

[0019] Figure 4 The sectional view of the operation table of the slitting mechanism of the polaroid precise cutting machine is provided by the utility model;

[0020] Figure 5 For Figure 4 The enlarged view of A in the middle.

[0021] Legend:

[0022] 1, machine body; 2, operation table; 3, air cylinder; 4, push plate; 5, connecting rod; 6, moving plate; 7, guide rod; 8, reset spring; 9, clamping plate; 10, motor one; 11, rotating shaft; 12, gear; 13, rack plate; 14, sliding block; 15, sliding rod; 16, connecting block; 17, fixed frame; 18, electric push rod; 19, motor box; 20, motor two; 21, cutting knife. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Refer to Figure 2 , Figure 4 and Figure 5The utility model provides an embodiment: the slitting mechanism of polaroid precision cutting machine, including the organism 1, the upper portion fixed connection of organism 1 has operating platform 2, the rear portion fixed connection of operating platform 2 has the backing pad, the upper portion fixed connection of backing pad has motor no. 10, the output fixed connection of motor no. 10 has the pivot 11, the outside fixed connection of pivot 11 has the gear 12, the side engagement connection of gear 12 has the rack plate 13, the inside both sides of operating platform 2 all are fixedly connected with slide rod 15, the outside of two slide rods 15 all are slidably connected with sliding block 14, the opposite side of two sliding blocks 14 all are fixedly connected with the connecting block 16, the upper portion of two connecting blocks 16 all are fixedly connected with the fixed frame 17, the rear portion fixed connection of rack plate 13 is in the rear portion sliding block 14, the upper portion both sides of fixed frame 17 all are fixedly connected with electric push rod 18, the output of two electric push rods 18 all are fixedly connected with motor box 19, the inside of two motor boxes 19 all are provided with cutting assembly, and cutting assembly is used to carry out slitting to polaroid, and cutting assembly includes motor no. 20 and cutting knife 21, two motor no. 20 all are fixedly connected in the inside of two motor boxes 19, the output of two motor no. 20 all are fixedly connected with cutting knife 21, two sliding blocks 14 all are slidably connected in the inside of operating platform 2, and the upper portion fixed frame 17 is slidably connected in operating platform 2.

[0025] After the polaroid is firmly fixed, operator starts motor no. 10, and the output of motor no. 10 drives pivot 11 and the gear 12 rotationally connected with it, with the rotation of gear 12, the rack plate 13 meshed with it moves, the movement of rack plate 13 further drives sliding block 14 to slide along the outside of slide rod 15, the sliding action of sliding block 14 drives connecting block 16 to move, under the synergistic effect of two sliding blocks 14 and connecting block 16, fixed frame 17 can move back and forth on the upper portion of operating platform 2, the movement of fixed frame 17 also drives two cutting knives 21 to move synchronously, next, operator starts two electric push rods 18, and the output of them drives motor box 19 to move downward, and the descending action of motor box 19 drives motor no. 20 and cutting knife 21 built-in together to move downward to the predetermined position, once motor no. 20 starts, the output thereof drives cutting knife 21 to rotate and cut.

[0026] Refer to Figures 1-3The inside of the body 1 is fixedly connected with a placing plate, the upper two sides of the placing plate are fixedly connected with air cylinders 3, the output ends of the two air cylinders 3 are fixedly connected with push plates 4, the upper two sides of the two push plates 4 are fixedly connected with connecting rods 5, the opposite sides of the plurality of connecting rods 5 are fixedly connected with moving plates 6, the opposite sides of the two moving plates 6 are fixedly connected with clamping plates 9, the two clamping plates 9 are slidingly connected to the upper part of the operating table 2, the periphery of the inside of the operating table 2 is fixedly connected with guide rods 7, the two moving plates 6 are slidingly connected to the outside of the guide rods 7, the outside of the plurality of guide rods 7 is sleeved with return springs 8, the two moving plates 6 are slidingly connected to the upper part of the operating table 2, one end of the plurality of return springs 8 is fixedly connected to the inside of the operating table 2, the other end of the plurality of return springs 8 is fixedly connected to the side away from the two moving plates 6, the upper two sides of the operating table 2 are fixedly connected with fixed plates, and the plurality of connecting rods 5 are slidingly connected to the inside of the fixed plates.

[0027] The operator places the polaroid to be slitting on the upper part of the operating table 2, then starts the two air cylinders 3, the output ends of which drive the push plates 4 to move horizontally, under the drive of the push plates 4, the plurality of connecting rods 5 slide in the reserved channel of the fixed plate, with the sliding of the connecting rods 5, the two moving plates 6 approach each other, in the moving process, the moving plates 6 slide stably along the outside of the guide rods 7, the guide rods 7 provide guidance for the moving plates 6, ensuring that the moving plates 6 slide stably on the straight track and prevent deviation, at the same time, the return springs 8 are subjected to tensile force, when the moving plates 6 move, the return springs 8 are stretched to store energy, when the clamping is released, the return springs 8 push the moving plates 6 back to the initial position, when the two moving plates 6 approach each other to a certain extent, the two clamping plates 9 are driven to approach each other synchronously, this action continues until the two clamping plates 9 fix the polaroid in place.

[0028] Working principle: first, the need to be slitting polaroid placed in the upper part of the operation platform 2, start two air cylinder 3, cylinder 3 output end drive push plate 4, two push plate 4, drive multiple connecting rod 5 in the fixed plate inside the slide, multiple connecting rod 5 slide, drive two moving plate 6 close, moving plate 6 in the guide rod 7 outside the slide, and stretch the return spring 8, two moving plate 6 close, drive two clamping plate 9 close, until two clamping plate 9 will be polaroid clamped, realize the effective polaroid clamping and fixing, can prevent polaroid displacement in the cutting process, ensure the accuracy of cutting position, improve the cutting quality, after the polaroid is fixed, start motor one 10, motor one 10 output end drive shaft 11 and gear 12 rotation, gear 12 rotation drive meshing connected with rack plate 13 movement, rack plate 13 movement, drive the slider 14 in the outer slide rod 15, slider 14 slide, drive the connecting block 16 movement, under the cooperation of two slider 14 and connecting block 16, fixed frame 17 in the upper part of the operation platform 2 back and forth movement, fixed frame 17 drive two cutting knife 21 synchronous movement, then, start two electric push rod 18, electric push rod 18 output end push motor box 19 downward movement, motor box 19 drive motor two 20 and cutting knife 21 downward movement, start motor two 20, motor two 20 output end drive cutting knife 21 rotation for slitting, realize the convenient adjustment of the position of cutting knife 21, ensure that the cutting knife 21 can accurately align the predetermined cutting line, can adapt to different specifications polaroid demand.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the person skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A slitting mechanism of a polarizing sheet trimming machine, comprising a machine body (1), characterized in that: The upper part of the machine body (1) is fixedly connected with an operation table (2), the rear part of the operation table (2) is fixedly connected with a backing plate, the upper part of the backing plate is fixedly connected with a motor I (10), the output end of the motor I (10) is fixedly connected with a rotating shaft (11), the outer part of the rotating shaft (11) is fixedly connected with a gear (12), one side of the gear (12) is meshedly connected with a rack plate (13), the inner parts of the operation table (2) are fixedly connected with slide rods (15) on both sides, the outer parts of the two slide rods (15) are slidably connected with slide blocks (14), the opposite sides of the two slide blocks (14) are fixedly connected with connecting blocks (16), the upper parts of the two connecting blocks (16) are fixedly connected with fixing frames (17), the rack plate (13) is fixedly connected to the rear part of the rear slide block (14), the upper parts of the fixing frames (17) are fixedly connected with electric push rods (18) on both sides, the output ends of the two electric push rods (18) are fixedly connected with motor boxes (19), the inner parts of the two motor boxes (19) are provided with cutting assemblies, and the cutting assemblies are used for slitting the polaroid.

2. The slitting mechanism of the polarizing sheet trimming press according to claim 1, wherein: The inner part of the machine body (1) is fixedly connected with a placing plate, the upper parts of the placing plate are fixedly connected with air cylinders (3) on both sides, the output ends of the two air cylinders (3) are fixedly connected with push plates (4), the upper parts of the two push plates (4) are fixedly connected with connecting rods (5) on both sides, the opposite sides of the multiple connecting rods (5) are fixedly connected with moving plates (6), the opposite sides of the two moving plates (6) are fixedly connected with clamping plates (9), and the upper parts of the two clamping plates (9) are slidably connected with the operation table (2).

3. The slitting mechanism of the polarizing sheet precision cutting machine according to claim 1, wherein: The cutting assembly comprises two motors II (20) and cutting knives (21), the inner parts of the two motor boxes (19) are fixedly connected with the two motors II (20), and the output ends of the two motors II (20) are fixedly connected with the cutting knives (21).

4. The slitting mechanism of the polarizing sheet precision cutting machine according to claim 1, wherein: The inner parts of the two slide blocks (14) are slidably connected with the operation table (2), and the fixing frames (17) are slidably connected with the upper part of the operation table (2).

5. The slitting mechanism of the polarizing sheet precision cutting machine according to claim 2, wherein: The inner parts of the operation table (2) are fixedly connected with guide rods (7) on all sides, and the outer parts of the two moving plates (6) are slidably connected with the guide rods (7).

6. The slitting mechanism of the polarizing sheet precision cutting machine according to claim 5, wherein: The outer parts of the multiple guide rods (7) are sleeved with return springs (8), and the upper parts of the two moving plates (6) are slidably connected with the operation table (2).

7. The slitting mechanism of the polarizing sheet precision cutting machine according to claim 6, wherein: One end of each of the multiple return springs (8) is fixedly connected to the inner part of the operation table (2), and the other end of each of the multiple return springs (8) is fixedly connected to the side away from the two moving plates (6).

8. The slitting mechanism of the polarizing sheet precision cutting machine according to claim 2, wherein: The upper parts of the operation table (2) are fixedly connected with fixed plates on both sides, and the inner parts of the fixed plates are slidably connected with the multiple connecting rods (5).

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