Fixed-length cutting device for glass fiber roll

Abstract

The utility model discloses a fixed-length cutting device for a glass fiber roll, and relates to the field of glass fiber roll processing. Comprising an inclined base, a positioning frame is fixedly mounted on the edge of one side of the inclined base, two sets of conveying rollers are movably mounted in the positioning frame, a mounting frame body is fixedly mounted on the other side of the positioning frame, lifting sliding grooves are formed in the two sides of the mounting frame body, and a cutting mechanism is arranged on the mounting frame body; the cutting mechanism comprises a lifting cross beam movably installed in the lifting sliding groove, and a cutting blade is fixedly installed at the bottom of the lifting cross beam. According to the fixed-length cutting device for the glass fiber roll, the oval driving disc can press the disc downwards in a reciprocating mode in the rotating process, so that the cutting blade moves downwards in a reciprocating mode, the glass fiber roll is cut into the same length, the vertical reciprocating time of the cutting blade can be adjusted by controlling the rotating speed of the servo motor in the cutting process, and the cutting efficiency is improved. Therefore, the glass fiber roll can be cut into the specified length according to requirements.

Description

Technical Field

[0001] The utility model relates to the field of glass fiber roll processing, in particular to a fixed-length cutting device for glass fiber rolls. Background Art

[0002] Fiberglass roll is a product made of glass fiber, which is widely used in the fields of construction, aviation, shipbuilding, automobile, electronics, chemical industry, pollution control, etc. It can be used to make a variety of products such as aircraft shells, bridges, roofs, walls, storage tanks, pipes, filters, etc.

[0003] The produced glass fiber roll needs to be cut into specified lengths. When cutting, the glass fiber roll is first measured, a sample is cut out, and then the glass fiber roll is cut accordingly. This method is extremely inconvenient and inefficient. Therefore, a fixed-length cutting device for glass fiber rolls is proposed. Utility Model Content

[0004] The main purpose of the utility model is to provide a fixed-length cutting device for glass fiber rolls, which can effectively solve the problems mentioned in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A fixed-length cutting device for a glass fiber roll comprises an inclined base, a positioning frame is fixedly installed at an edge of one side of the inclined base, two groups of conveying rollers are movably installed in the positioning frame, a mounting frame is fixedly installed on the other side of the positioning frame, lifting slide grooves are provided on both sides of the mounting frame, a cutting mechanism is provided on the mounting frame, the cutting mechanism comprises a lifting beam movably installed in the lifting slide groove, a cutting blade is fixedly installed at the bottom of the lifting beam, a reset and clamping mechanism is provided in the mounting frame below the cutting blade, and the limiting pressure plate on the reset and clamping mechanism can press the glass fiber roll onto the inclined base.

[0007] Furthermore, the cutting mechanism also includes a servo motor fixed to the upper end of the mounting frame and a driving shaft movably mounted on the mounting frame, an elliptical driving disk is fixedly mounted at both ends of the driving shaft, a circular disk is movably mounted at both ends of the lifting beam, a driven gear is fixedly mounted at the middle position of the driving shaft, a driving gear is fixedly mounted at the output end of the servo motor, and the driving gear is meshed with the driven gear, and pressure blocks are fixedly mounted at both ends of the cutting blade, and the pressure blocks will apply pressure to the first spring.

[0008] Furthermore, bearings are provided at the edges of both ends of the drive shaft, and the drive shaft is movably mounted on the mounting frame through the bearings, and the drive shaft can drive the elliptical drive disk to rotate.

[0009] Furthermore, the elliptical drive disk is movably installed on both sides of the mounting frame through the drive shaft, the circular disk is movably installed on both sides of the mounting frame through the lifting beam, and the elliptical drive disk and the circular disk are in contact with each other, and the lifting beam is movably installed on the mounting frame through the lifting slide, and the lifting beam can drive the cutting blade to move up and down.

[0010] Furthermore, the reset and clamping mechanism includes a spring push rod arranged on the inclined base, and the upper end of the spring push rod is fixed on the lifting beam, a limit pressure plate is movably installed on the spring push rod, a blade through hole is opened on the limit pressure plate, and movable sliding grooves are opened at the edges of both ends of the limit pressure plate, a positioning guide rod is fixedly installed on the upper surface of the limit pressure plate, a first spring is sleeved on the positioning guide rod, and a second spring is sleeved on the spring push rod, and the elastic coefficient of the first spring is greater than the elastic coefficient of the second spring. When subjected to pressure, the second spring will be compressed first.

[0011] Furthermore, the limit pressure plate is movably mounted on the spring push rod through a movable slide groove, one end of the second spring is fixed on the limit pressure plate, and the other end of the second spring is fixed on the inclined base, and the second spring provides an upward elastic force for the limit pressure plate.

[0012] Furthermore, the positioning guide rod is movably mounted on the pressure block, one end of the first spring is fixed on the pressure block, and the other end of the first spring is fixed on the limiting pressure plate, and the first spring provides an upward elastic force for the pressure block.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. After starting the servo motor, the drive shaft will drive the elliptical drive disk to rotate. During the rotation of the elliptical drive disk, it will press the disc back and forth, causing the cutting blade to move back and forth downward to cut the glass fiber roll. By controlling the speed of the servo motor, the up and down reciprocating time of the cutting blade can be adjusted, so that the glass fiber roll can be quickly cut into a specified length according to demand.

[0015] 2. When the cutting blade cuts downward, the limit pressure plate will first press on the glass fiber roll to compact the glass fiber roll during cutting. After the glass fiber roll is compacted, the cutting blade will continue to move downward, and the compacted glass fiber roll will be cut to keep the incision neat. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 For the utility model Figure 1 The enlarged view of point A in the middle;

[0018] Figure 3 It is a schematic diagram of the cutting mechanism of the utility model;

[0019] Figure 4 It is a schematic diagram of the reset and clamping mechanism of the utility model.

[0020] In the figure: 1. tilting base; 2. positioning frame; 3. conveying roller; 4. mounting frame; 5. lifting slide; 6. cutting mechanism; 601. elliptical driving disk; 602. circular disk; 603. driving shaft; 604. servo motor; 605. driving gear; 606. driven gear; 607. lifting beam; 608. cutting blade; 609. pressing block; 7. resetting and clamping mechanism; 701. spring push rod; 702. limiting pressure plate; 703. blade through hole; 704. positioning guide rod; 705. first spring; 706. movable slide; 707. second spring. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1 As shown, a fixed-length cutting device for a glass fiber roll comprises an inclined base 1, a positioning frame 2 is fixedly installed at the edge of one side of the inclined base 1, two groups of conveying rollers 3 are movably installed in the positioning frame 2, a mounting frame 4 is fixedly installed on the other side of the positioning frame 2, lifting slides 5 are provided on both sides of the mounting frame 4, a cutting mechanism 6 is provided on the mounting frame 4, the cutting mechanism 6 comprises a lifting beam 607 movably installed in the lifting slide 5, a cutting blade 608 is fixedly installed at the bottom of the lifting beam 607, a resetting and clamping mechanism 7 is provided in the mounting frame 4 below the cutting blade 608, the glass fiber roll is placed between the conveying rollers 3, the conveying rollers 3 can be driven by a motor, and after driving the conveying rollers 3, it will drive the glass fiber roll to pass through the mounting frame 4 at a uniform speed.

[0023] like Figure 2 Figure 3 As shown, the cutting mechanism 6 also includes a servo motor 604 fixed to the upper end of the mounting frame 4 and a driving shaft 603 movably mounted on the mounting frame 4, an elliptical driving disk 601 is fixedly mounted at both ends of the driving shaft 603, a circular disk 602 is movably mounted at both ends of the lifting beam 607, a driven gear 606 is fixedly mounted at the middle position of the driving shaft 603, a driving gear 605 is fixedly mounted at the output end of the servo motor 604, and the driving gear 605 is meshed with the driven gear 606, and a pressure block 609 is fixedly mounted at both ends of the cutting blade 608.

[0024] Specifically, the spring push rod 701 will lift the lifting beam 607, and the servo motor 604 can drive the driving gear 605 to rotate. After the driving gear 605 rotates, it will drive the driving shaft 603 on the driven gear 606 to rotate. After the driving shaft 603 rotates, it will drive the elliptical driving disk 601 to rotate. During the rotation of the elliptical driving disk 601, it will reciprocate and press the disc 602 downward, so that the cutting blade 608 moves reciprocatingly downward, and the glass fiber roll that passes through the mounting frame 4 at a uniform speed is cut. By controlling the rotation speed of the servo motor 604, the up and down reciprocating time of the cutting blade 608 can be adjusted, so that the glass fiber roll can be cut into a specified length according to demand.

[0025] like Figure 4 As shown, the reset and clamping mechanism 7 includes a spring push rod 701 arranged on the inclined base 1, and the upper end of the spring push rod 701 is fixed on the lifting beam 607, a limit pressure plate 702 is movably installed on the spring push rod 701, a blade through hole 703 is opened on the limit pressure plate 702, and movable sliding grooves 706 are opened at the edges of both ends of the limit pressure plate 702, a positioning guide rod 704 is fixedly installed on the upper surface of the limit pressure plate 702, a first spring 705 is sleeved on the positioning guide rod 704, a second spring 707 is sleeved on the spring push rod 701, and the elastic coefficient of the first spring 705 is greater than the elastic coefficient of the second spring 707.

[0026] Specifically, when the cutting blade 608 cuts downward, the limiting pressure plate 702 will first press on the glass fiber roll to compact the glass fiber roll during cutting. After the glass fiber roll is compacted, the cutting blade 608 will continue to move downward, and the cutting blade 608 will cut the compacted glass fiber roll to keep the incision neat.

[0027] It should be noted that the utility model is a fixed-length cutting device for a glass fiber roll. In actual use, the glass fiber roll is first placed between the conveying rollers 3, and then the conveying rollers 3 can be driven by the motor to rotate at a uniform speed. After the conveying rollers 3 rotate at a uniform speed, they will carry the glass fiber roll through the mounting frame 4 at a uniform speed. When the glass fiber roll passes through the mounting frame 4 at a uniform speed, the servo motor 604 can be started. Since bearings are provided at the edges of both ends of the driving shaft 603, the driving shaft 603 is movably installed on the mounting frame 4 through the bearings, the elliptical driving disk 601 is movably installed on both sides of the mounting frame 4 through the driving shaft 603, the disc 602 is movably installed on both sides of the mounting frame 4 through the lifting beam 607, and the elliptical driving disk 601 and the disc 602 are in conflict with each other, and the lifting beam 607 is movably installed on the mounting frame 4 through the lifting slide 5. The mounting frame 4 is mounted, and the servo motor 604 is started, which will drive the driving gear 605 to rotate. After the driving gear 605 rotates, it will drive the driving shaft 603 on the driven gear 606 to rotate. After the driving shaft 603 rotates, it will drive the elliptical driving disk 601 to rotate. During the rotation of the elliptical driving disk 601, it will reciprocate and press the disc 602 downward, so that the cutting blade 608 moves reciprocating downward, and the glass fiber roll that passes through the mounting frame 4 at a uniform speed is cut into the same length. When cutting, the up and down reciprocating time of the cutting blade 608 can be adjusted by controlling the speed of the servo motor 604, so that the glass fiber roll can be cut into a specified length according to demand, and when the cutting blade 608 cuts downward, the limit pressure plate 702 will first press on the glass fiber roll, so that the glass fiber roll is pressed tightly during cutting to ensure a neat incision.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A device for cutting glass fiber rolls to fixed length, characterized in that: The invention comprises an inclined base (1), a positioning frame (2) is fixedly installed at the edge of one side of the inclined base (1), two groups of conveying rollers (3) are movably installed in the positioning frame (2), a mounting frame (4) is fixedly installed on the other side of the positioning frame (2), lifting grooves (5) are provided on both sides of the mounting frame (4), a cutting mechanism (6) is provided on the mounting frame (4), the cutting mechanism (6) comprises a lifting beam (607) movably installed in the lifting groove (5), a cutting blade (608) is fixedly installed at the bottom of the lifting beam (607), and a reset clamping mechanism (7) is provided in the mounting frame (4) below the cutting blade (608).

2. The device for cutting a glass fiber roll to a fixed length according to claim 1, characterized in that: The cutting mechanism (6) further comprises a servo motor (604) fixed to the upper end of the mounting frame (4) and a driving shaft (603) movably mounted on the mounting frame (4); elliptical driving disks (601) are fixedly mounted at both ends of the driving shaft (603); circular disks (602) are movably mounted at both ends of the lifting beam (607); a driven gear (606) is fixedly mounted at the middle position of the driving shaft (603); a driving gear (605) is fixedly mounted at the output end of the servo motor (604), and the driving gear (605) is meshed with the driven gear (606); and pressure blocks (609) are fixedly mounted at both ends of the cutting blade (608).

3. The device for cutting a glass fiber roll to a fixed length according to claim 2, characterized in that: Bearings are provided at the edges of both ends of the driving shaft (603), and the driving shaft (603) is movably mounted on the mounting frame (4) via the bearings.

4. The device for cutting glass fiber rolls to length according to claim 3, characterized in that: The elliptical driving disk (601) is movably mounted on both sides of the mounting frame (4) via a driving shaft (603), the circular disk (602) is movably mounted on both sides of the mounting frame (4) via a lifting beam (607), and the elliptical driving disk (601) and the circular disk (602) are in contact with each other, and the lifting beam (607) is movably mounted on the mounting frame (4) via a lifting slide groove (5).

5. The device for cutting glass fiber rolls to fixed length according to claim 4, characterized in that: The reset and clamping mechanism (7) comprises a spring push rod (701) arranged on the tilting base (1), and the upper end of the spring push rod (701) is fixed on the lifting beam (607); a limit pressure plate (702) is movably mounted on the spring push rod (701); a blade through hole (703) is provided on the limit pressure plate (702); movable sliding grooves (706) are provided at the edges of both ends of the limit pressure plate (702); a positioning guide rod (704) is fixedly mounted on the upper surface of the limit pressure plate (702); a first spring (705) is sleeved on the positioning guide rod (704); a second spring (707) is sleeved on the spring push rod (701), and the elastic coefficient of the first spring (705) is greater than the elastic coefficient of the second spring (707).

6. The device for cutting glass fiber rolls to fixed length according to claim 5, characterized in that: The limiting pressure plate (702) is movably mounted on the spring push rod (701) via a movable slide groove (706); one end of the second spring (707) is fixed on the limiting pressure plate (702); and the other end of the second spring (707) is fixed on the tilting base (1).

7. The device for cutting glass fiber rolls to fixed length according to claim 6, characterized in that: The positioning guide rod (704) is movably mounted on the pressing block (609), one end of the first spring (705) is fixed on the pressing block (609), and the other end of the first spring (705) is fixed on the limiting pressing plate (702).

Images