PVB (polyvinyl butyral) glass intermediate film cutting machine

Abstract

The utility model discloses a PVB glass intermediate film cutting machine which comprises a cutting table, the upper surface of the cutting table is fixedly connected with a connecting seat, the inner surface of the connecting seat is rotatably connected with a connecting rod, the outer surface of the connecting rod is fixedly connected with a U-shaped handle, the outer surface of the connecting rod is fixedly connected with a turnover plate, and the turnover plate is fixedly connected with a cutting table. The lower surface of the overturning plate is fixedly connected with a first spring, and the right end of the overturning plate is fixedly connected with a fixing plate. Through the arrangement of a connecting seat, a connecting rod, a U-shaped handle, an overturning plate, a first spring, a fixing plate and a clamping plate, the glass intermediate film can be kept stable in the cutting process, meanwhile, the glass intermediate film can be flat and free of wrinkles before being cut through the arrangement of a fixing seat, a guide rod, a connecting frame, a pressing roller and other structures, and therefore defective products are reduced, and meanwhile the production efficiency is improved. And by arranging the laser lamp and the graduated scale, the cutting position can be accurately positioned, so that the accuracy of the cutting size is improved, and the error condition is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to a PVB glass intermediate film cutting machine. Background Art

[0002] PVB glass interlayer is a key material for the production of laminated safety glass. It has good adhesion, impact resistance and transparency, and is widely used in automobiles, construction, protective glass and other fields.

[0003] Traditionally, glass interlayers are cut manually, which inevitably has certain drawbacks. For example, the spacing between the PVB glass interlayers can vary during cutting, causing changes in the required cutting dimensions. Furthermore, due to the stickiness and elasticity of the PVB interlayer, wrinkles can easily form, leading to deviations in the cutting position and affecting the cutting yield. Utility Model Content

[0004] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a PVB glass interlayer cutting machine. The arrangement of a connecting seat, a connecting rod, a U-shaped handle, a flip plate, a first spring, a fixing plate, and a clamping plate can ensure that the glass interlayer remains stable during the cutting process. At the same time, the arrangement of structures such as a fixing seat, a guide rod, a connecting frame, and a pressure roller can ensure that the glass interlayer is flat and wrinkle-free before cutting, thereby reducing the production of defective products. At the same time, the arrangement of a laser light and a scale can accurately locate the cutting position, thereby improving the accuracy of the cutting size and reducing the occurrence of errors.

[0005] The utility model also provides a PVB glass interlayer cutting machine, comprising:

[0006] The cutting table has an upper surface fixedly connected to a connecting seat, an inner surface of the connecting seat is rotatably connected to a connecting rod, an outer surface of the connecting rod is fixedly connected to a U-shaped handle, an outer surface of the connecting rod is fixedly connected to a flip plate, a lower surface of the flip plate is fixedly connected to a first spring, a right end of the flip plate is fixedly connected to a fixed plate, a lower surface of the fixed plate is fixedly connected to a clamping plate, an outer surface of the cutting table is fixedly connected to a fixed seat, an inner surface of the fixed seat is fixedly connected to a guide rod, and an outer surface of the guide rod slides It is connected to a connecting frame, the inner surface of the connecting frame is rotatably connected to a pressure roller, the left surface of the connecting frame is fixedly connected to a connecting plate, the upper surface of the connecting frame is fixedly connected to an L-shaped connecting frame, the inner surface of the L-shaped connecting frame is slidably connected to a sliding rod, the outer surface of the sliding rod is provided with a second spring, the upper end of the sliding rod is fixedly connected to a pressure plate, the lower end of the sliding rod is fixedly connected to a limiting plate, the lower surface of the limiting plate is fixedly connected to a cutting blade, the lower surface of the connecting plate is provided with a laser light, and the upper surface of the fixed seat is provided with a scale.

[0007] According to the PVB glass intermediate film cutting machine, the lower end of the first spring is fixedly connected to the cutting table, and there are two first springs in number and they are symmetrically distributed, which facilitates clamping the film body.

[0008] According to the PVB glass interlayer cutting machine, the clamping plate is made of rubber to avoid damaging the glass interlayer during clamping.

[0009] According to the PVB glass interlayer cutting machine, the laser lamp is electrically connected to an external power supply, and there are two laser lamps in number and they are symmetrically distributed.

[0010] According to the PVB glass interlayer cutting machine, the limit plate and the laser lamp are in the same straight line, which facilitates precise control of the cutting distance, and the outer surface of the cutting blade is slidably connected to the connecting plate.

[0011] According to the PVB glass interlayer cutting machine, the upper end of the second spring is fixedly connected to the L-shaped connecting frame, and the lower end of the second spring is fixedly connected to the limiting plate, which facilitates the springing of the cutting blade.

[0012] According to the PVB glass interlayer cutting machine, the upper portion of the scale corresponds to the laser light, which facilitates determination of the cutting distance.

[0013] According to the PVB glass interlayer cutting machine, the pressing roller is made of rubber, which facilitates the flattening operation of glass interlayers of different thicknesses.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic diagram of the overall structure of a PVB glass interlayer cutting machine according to the present invention;

[0017] Figure 2 for Figure 1 A schematic diagram of the structure at point A in the middle;

[0018] Figure 3 This is a partial structural diagram of a PVB glass interlayer film cutting machine according to the present invention;

[0019] Figure 4 The utility model is a schematic diagram of the internal structure of a PVB glass interlayer film cutting machine.

[0020] Legend:

[0021] 1. Cutting table; 2. Connecting seat; 3. Connecting rod; 4. U-shaped handle; 5. Flip plate; 6. First spring; 7. Fixed plate; 8. Clamping plate; 9. Fixed seat; 10. Guide rod; 11. Connecting frame; 12. Pressing roller; 13. Connecting plate; 14. L-shaped connecting frame; 15. Sliding rod; 16. Second spring; 17. Pressing plate; 18. Limiting plate; 19. Cutting blade; 20. Laser light; 21. Ruler. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0023] Reference Figure 1-4The embodiment of the present invention is a PVB glass interlayer cutting machine, which includes: a cutting table 1, the upper surface of the cutting table 1 is fixedly connected to a connecting seat 2, the inner surface of the connecting seat 2 is rotatably connected to a connecting rod 3, the outer surface of the connecting rod 3 is fixedly connected to a U-shaped handle 4, the outer surface of the connecting rod 3 is fixedly connected to a flip plate 5, the lower surface of the flip plate 5 is fixedly connected to a first spring 6, the right end of the flip plate 5 is fixedly connected to a fixed plate 7, the lower surface of the fixed plate 7 is fixedly connected to a clamping plate 8, the outer surface of the cutting table 1 is fixedly connected to a fixed seat 9, the inner surface of the fixed seat 9 is fixedly connected to a guide rod 10, the outer surface of the guide rod 10 is slidably connected to a connecting frame 11, the inner surface of the connecting frame 11 is rotatably connected to a pressure roller 12, the left surface of the connecting frame 11 is fixedly connected to a connecting plate 13, the upper surface of the connecting frame 11 is fixedly connected to an L-shaped connecting frame 14, and the inner surface of the L-shaped connecting frame 14 is slidably connected to a sliding rod 15. A second spring 16 is provided on the outer surface of the slide rod 15, and the upper end of the slide rod 15 is fixedly connected to the pressure plate 17, and the lower end of the slide rod 15 is fixedly connected to the limit plate 18, and the lower surface of the limit plate 18 is fixedly connected to the cutting blade 19, and the lower surface of the connecting plate 13 is provided with a laser lamp 20, and the upper surface of the fixed seat 9 is provided with a scale 21, the lower end of the first spring 6 is fixedly connected to the cutting table 1, the number of the first springs 6 is two and they are symmetrically distributed, the clamping plate 8 is made of rubber, the laser lamp 20 is electrically connected to the external power supply, the number of the laser lamps 20 is two and they are symmetrically distributed, the limit plate 18 and the laser lamp 20 are in the same straight line, the outer surface of the cutting blade 19 is slidably connected to the connecting plate 13, the upper end of the second spring 16 is fixedly connected to the L-shaped connecting frame 14, the lower end of the second spring 16 is fixedly connected to the limit plate 18, the top of the scale 21 corresponds to the laser lamp 20, and the pressure roller 12 is made of rubber.

[0024] Working principle: When in use, bend the U-shaped handle 4 downward to drive the connecting rod 3 to drive the flip plate 5 to flip upward as a whole, and stretch the first spring 6, then place the glass interlayer on the cutting table 1, and then slowly release the U-shaped handle 4. Under the restoring force of the first spring 6, the clamping plate 8 under the fixed plate 7 will press the glass interlayer to ensure the stability of the glass interlayer during the cutting process, and then slide the connecting frame 11 as a whole along the guide rod 10. Under the rolling action of the pressure roller 12, the glass interlayer is flattened to avoid the glass interlayer If there are wrinkles, the cutting accuracy can be improved and the production of defective products can be reduced. Then the laser lamp 20 is started to emit laser and shine it on the scale 21. At this time, according to the required cutting length, the connecting frame 11 is moved as a whole along the guide rod 10. When the laser moves to the required length, the pressure plate 17 is pressed down to drive the slide bar 15 to drive the cutting blade 19 under the limit plate 18 to move downward and stretch the slide bar 15, thereby realizing precise cutting of the glass interlayer. After cutting, the pressure plate 17 is released, and under the restoring force of the slide bar 15, the cutting blade 19 will automatically bounce upward.

[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A PVB glass interlayer cutting machine, characterized in that: include: A cutting table (1), wherein the upper surface of the cutting table (1) is fixedly connected to a connecting seat (2), the inner surface of the connecting seat (2) is rotatably connected to a connecting rod (3), the outer surface of the connecting rod (3) is fixedly connected to a U-shaped handle (4), the outer surface of the connecting rod (3) is fixedly connected to a flip plate (5), the lower surface of the flip plate (5) is fixedly connected to a first spring (6), the right end of the flip plate (5) is fixedly connected to a fixed plate (7), the lower surface of the fixed plate (7) is fixedly connected to a clamping plate (8), the outer surface of the cutting table (1) is fixedly connected to a fixed seat (9), the inner surface of the fixed seat (9) is fixedly connected to a guide rod (10), and the outer surface of the guide rod (10) is slidably connected to a connecting frame (11), The inner surface of the connecting frame (11) is rotatably connected to a pressure roller (12), the left surface of the connecting frame (11) is fixedly connected to a connecting plate (13), the upper surface of the connecting frame (11) is fixedly connected to an L-shaped connecting frame (14), the inner surface of the L-shaped connecting frame (14) is slidably connected to a slide rod (15), the outer surface of the slide rod (15) is provided with a second spring (16), the upper end of the slide rod (15) is fixedly connected to a pressure plate (17), the lower end of the slide rod (15) is fixedly connected to a limiting plate (18), the lower surface of the limiting plate (18) is fixedly connected to a cutting blade (19), the lower surface of the connecting plate (13) is provided with a laser lamp (20), and the upper surface of the fixing seat (9) is provided with a scale (21).

2. A PVB glass interlayer cutting machine according to claim 1, characterized in that: The lower end of the first spring (6) is fixedly connected to the cutting table (1), and the number of the first springs (6) is two and they are symmetrically distributed.

3. The PVB glass interlayer cutting machine according to claim 1, characterized in that: The material of the clamping plate (8) is rubber.

4. The PVB glass interlayer cutting machine according to claim 1, characterized in that: The laser lamps (20) are electrically connected to an external power source, and there are two laser lamps (20) which are symmetrically distributed.

5. The PVB glass interlayer cutting machine according to claim 1, characterized in that: The limiting plate (18) and the laser lamp (20) are located on the same straight line, and the outer surface of the cutting blade (19) is slidably connected to the connecting plate (13).

6. The PVB glass interlayer cutting machine according to claim 1, characterized in that: The upper end of the second spring (16) is fixedly connected to the L-shaped connecting frame (14), and the lower end of the second spring (16) is fixedly connected to the limiting plate (18).

7. The PVB glass interlayer cutting machine according to claim 1, characterized in that: The upper portion of the scale (21) corresponds to the laser light (20).

8. The PVB glass interlayer cutting machine according to claim 1, characterized in that: The material of the pressing roller (12) is rubber.

Images