CN101134540A - Automatic Tape Cutting Machine - Google Patents

Abstract

The invention provides an automatic tape cutting machine, which belongs to the technical field of machinery. It solves the problems of complex structure, low degree of automation, inconvenient operation and use, unreasonable cutting structure design and easy rupture during the cutting process of the existing automatic tape cutting machine. The automatic tape cutting machine includes a frame, on which a workbench is arranged, and at least two rollers mounted on the frame and arranged parallel to each other are arranged on one side of the workbench. The gap through which the belt passes is provided with a grasping mechanism for catching the end of the belt on the other side of the workbench, and a cutting mechanism for cutting off the belt is provided between the above-mentioned roller and the grasping mechanism. The automatic tape cutting machine has the characteristics of high automation, time-saving and labor-saving operation, and a wide range of applications.

Description

Automatic Tape Cutting Machine

technical field

The invention and the field of mechanical technology, in particular, relate to an automatic tape cutting machine.

Background technique

Automatic tape cutting machine is widely used in all walks of life, in order to improve its working performance, people have proposed various improvement schemes on the basis of prior art, and some have also applied for a patent.

For example, the Chinese patent literature discloses an automatic paper slitting machine for laminated web [Patent No.: CN03260823.3]. The paper feeding guide roller and the acceleration guide roller are installed on the machine body through bearings, and the center distance between the two guide rollers is determined. The movement of the paper delivery guide roller is driven by the pulley of the speed-regulating motor. Its main feature is that the acceleration guide roller A slitting guide roller is arranged below, and the two ends of the slitting guide roller are respectively connected with the cylinder piston through adjusting screws, and the slitting guide roller and the acceleration guide roller are in instantaneous contact during slitting. The device can realize automatic paper drawing and cutting, greatly improving production efficiency and reducing labor intensity.

It can be seen that the overall structure of the device is relatively complicated, the degree of automation is not high, and the operation and use are not very convenient. On the other hand, the design of the cutting structure of the device is not reasonable enough, and it is easy to cause rupture during the cutting process. The scope of its application can only be limited to the cutting of paper materials, the cutting method is single, and the scope of application is limited. Similar problems also exist in other solutions of the prior art.

Contents of the invention

The object of the present invention is to solve the above problems and provide an automatic tape cutting machine with a high degree of automation, time-saving and labor-saving use, and a wide range of applications.

In order to achieve the above object, the present invention adopts the following technical solutions: the automatic tape cutting machine includes a frame, which is characterized in that a workbench is arranged on the frame, and at least two mounting brackets are arranged on one side of the workbench. The rollers arranged parallel to each other on the frame have gaps between the rollers for the belt to pass through, and a grabbing mechanism for grabbing the end of the belt is provided on the other side of the workbench. A cutting mechanism for cutting off the tape is arranged between the taking mechanism.

The belt can be cut off according to needs through the device, and the device can also be used in conjunction with the winding mechanism to realize the winding of the belt and cut off after the winding is completed. When working, make the belt pass through the gap between the rollers to the workbench, then grab the belt passing through the gap by the grabbing mechanism, and make the belt pass through the cutting mechanism. When it is necessary to cut off, the cutting mechanism starts to work. The end of the strap is then grasped again by the grabbing mechanism, and the cycle is repeated.

In the above-mentioned automatic tape cutting machine, the cutting mechanism includes a knife rest fixed on the frame, on which two cutting edges are opposite and can move back and forth on the knife rest under the drive of the driving mechanism. cutter. The cutting edges of the two cutters can be closed to cut the band between the two cutters. When the grabbing mechanism grabs the end of the tape, it can pass smoothly between the two cutters.

In the above-mentioned automatic tape cutting machine, a pressing plate is provided on the workbench, one end of the pressing plate is hinged on the workbench, and there is a gap for the belt to pass between the end of the pressing plate and the workbench; the other end of the pressing plate is connected to the workbench. A supporting frame fixed on the rack leans against each other. The purpose of setting the pressing plate is to organize the belt, prevent wrinkling or overlapping, and make the belt conveying more smoothly.

In the above-mentioned automatic tape cutting machine, the grabbing mechanism includes a grabbing cylinder fixed on the frame, and the piston rod of the grabbing cylinder is fixedly connected with a mechanical claw. The gripper can be driven to move by grabbing the cylinder.

In the above-mentioned automatic tape cutting machine, a material distribution shaft parallel to the drum is provided on the side of the drum away from the workbench, and several adjacent material distribution rods are installed on the material distribution shaft. The tape can be isolated from the tape when multiple tapes are cut by the material distribution bar, which can prevent the tape from overlapping when the tape is conveyed.

In the above-mentioned automatic tape cutting machine, the knife holder has several guide rods arranged in parallel, and two cutting blades are set on the guiding rods, and the above two cutting knives are respectively fixed on the cutting blades.

In the above-mentioned automatic tape cutting machine, the driving mechanism includes a cylinder fixed on the knife holder, and the piston rod of the cylinder is fixedly connected with the cutting blade. The two cutters are respectively connected with two cylinders, and each cutter can move independently.

In the above-mentioned automatic tape cutting machine, the cutting knife is further provided with a cutting knife heating device. Setting the heating device can heat the cutting knife, so that the application range of the cutting knife is wider.

In the above-mentioned automatic tape cutting machine, the frame is equipped with three parallel rollers arranged in a character shape, and the tape can pass through the gap between the rollers.

In the above-mentioned automatic tape cutting machine, an adjusting cylinder is installed on the frame, and the piston rod of the adjusting cylinder is connected with a swing frame, and one of the rollers is installed on the swing frame, and the swing frame is hinged on the support. The gap between the rollers can be adjusted by adjusting the cylinder to suit different belts.

Compared with the existing technology, the advantages of the automatic tape cutting machine are: 1. High degree of automation, simple overall structure, low cost and high work efficiency. 2. It can be adjusted according to different straps, with strong adaptability and wide application range.

Description of drawings

Fig. 1 is a perspective view of an automatic tape cutting machine provided by the present invention.

Fig. 2 is a top view of the automatic tape cutting machine provided by the present invention.

Fig. 3 is a side view of the automatic tape cutting machine provided by the present invention.

In the figure, frame 1, workbench 2, roller 3, gap 31, knife rest 4, guide rod 41, cutter plate 42, cylinder 43, cutter 5, pressure plate 6, gap 7, support frame 8, grabbing cylinder 9. Mechanical claw 10, material distribution shaft 11, material distribution rod 12, adjustment cylinder 13, swing frame 14.

Detailed ways

As shown in Figure 1 and Figure 2, this automatic tape cutting machine is made up of components such as frame 1, workbench 2, cylinder 3, knife rest 4, cutter 5, cutting mechanism, grasping mechanism.

The workbench 2 is set on the frame 1, and on one side of the workbench 2, there are three rollers 3 mounted on the frame 1 and arranged parallel to each other. The gap 31 between passes through. On the other side of the workbench 2, a grabbing mechanism for grabbing the end of the tape is provided, and a cutting mechanism for cutting off the tape is arranged between the above-mentioned roller 3 and the grabbing mechanism.

When working, the belt passes through the gap 31 between the rollers 3, and the grabbing mechanism can grab the belt and stretch it. When it is necessary to cut off, the cutting mechanism works. The present invention can also cooperate with the winding mechanism to realize the winding of the tape, and cut off the tape after the winding is completed.

As shown in Fig. 1, Fig. 2 and Fig. 3, the cutting mechanism includes a knife rest 4 fixed on the frame 1, and two cutting edges are arranged on the knife rest 4 and are opposite to each other and can be driven by the driving mechanism on the knife rest. 4. Cutter 5 moving back and forth. The knife holder 4 has four guide rods 41 arranged in parallel, and two cutter plates 42 are set on the guide rods 41, and the above-mentioned two cutters 5 are fixed on the cutter plates 42 respectively. The driving mechanism includes an air cylinder 43 fixed on the knife rest 4 , and the piston rod of the air cylinder 43 is fixedly connected with the cutter plate 42 . When cutting is required, the cylinder 43 drives the cutter plate 42 to move along the guide rod 41, so that the two cutters 5 are close to each other to realize the cutting operation. After cutting off, the cutting knife 5 separates, and now the grabbing mechanism can pass between the two cutting knives 5 to grab the band for the next operation. The grabbing mechanism includes a grabbing cylinder 9 fixed on the frame 1, and the piston rod of the grabbing cylinder 9 is fixedly connected with a mechanical claw 10.

In this embodiment, the cutter 5 is also provided with a cutter heating device. This allows for a wider variety of straps that can be cut.

A pressing plate 6 is provided on the workbench 2, and one end of the pressing plate 6 is hinged on the workbench 2, and there is a gap 7 for the belt to pass between the end of the pressing plate 6 and the workbench 2; the other end of the pressing plate 6 is fixed to a The support frame 8 on the frame 1 leans against each other. The straps can be sorted through the pressing plate 6 to prevent wrinkling or overlapping, so that the straps can be conveyed more smoothly.

In this embodiment, the side of the drum 3 away from the workbench 2 is provided with a distributing shaft 11 parallel to the drum 3. Distributing rod 12. When a plurality of tapes are cut, the tapes can be isolated from the tapes by the material distribution bar 12, so as to prevent the tapes from overlapping when the tapes are conveyed. An adjusting cylinder 13 is housed on the frame 1, and the piston rod of the adjusting cylinder 13 links to each other with a swing frame 14, wherein a cylinder 3 is installed on the swing frame 14, and the swing frame 14 is hinged on the support 1. The gap between the rollers 3 can be adjusted by adjusting the cylinder 13 to suit different belts. Therefore, the present invention can be adjusted very conveniently according to belts of different materials, so that the scope of application is wider.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which the present invention belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the present invention or go beyond the definition of the appended claims range.

Although this article uses more frame 1, workbench 2, roller 3, gap 31, knife rest 4, guide rod 41, cutter plate 42, cylinder 43, cutter 5, pressure plate 6, gap 7, support frame 8 , grab cylinder 9, mechanical claw 10, material distribution shaft 11, material distribution rod 12, adjustment cylinder 13, swing frame 14 and other terms, but the possibility of using other terms is not excluded. These terms are used only for the purpose of describing and explaining the essence of the present invention more conveniently; interpreting them as any kind of additional limitation is against the spirit of the present invention.

Claims (10)

1. automatic belt cutter, comprise a frame (1), it is characterized in that, on frame (1), be provided with a bench board (2), be provided with at least two in a side of bench board (2) and be contained in the cylinder (3) that frame (1) goes up and is parallel to each other and arranges, be provided with the gap of passing for belt (31) between the cylinder (3), opposite side at bench board (2) is provided with a grasping mechanism that is used to grasp belt ends, is provided with a shoutoff mechanism that is used for the belt cut-out between above-mentioned cylinder (3) and grasping mechanism.

2. automatic belt cutter according to claim 1, it is characterized in that, described shoutoff mechanism comprises a knife rest (4) that is fixed on the frame (1), be equipped with on the knife rest (4) two cutting edges opposed and can drive at driver train under the cutting knife (5) that on knife rest (4), moves around.

3. automatic belt cutter according to claim 1, it is characterized in that, described bench board (2) is provided with a block pressur plate (6), and an end of pressing plate (6) is hinged on the bench board (2), and has the space (7) for the belt process between the end of pressing plate (6) and the bench board (2); The other end of pressing plate (6) leans mutually with a bracing frame (8) that is fixed on the frame (1).

4. automatic belt cutter according to claim 1 is characterized in that, described grasping mechanism comprises an extracting cylinder (9) that is fixed on the frame (1), and the piston rod and the gripper (10) that grasp cylinder (9) are connected.

5. according to claim 1 or 2 or 3 or 4 described automatic belt cutters, it is characterized in that, a side that is away from bench board (2) at cylinder (3) is provided with the sub-material axle (11) that be arranged in parallel with cylinder (3), and some adjacent sub-material bars (12) are housed on sub-material axle (11).

6. automatic belt cutter according to claim 5, it is characterized in that, described knife rest (4) has the some guide rods that are arranged in parallel (41), is with two blocks of cutting knife plates (42) on guide rod (41), and above-mentioned two cutting knifes (5) are separately fixed on the cutting knife plate (41).

7. automatic belt cutter according to claim 2 is characterized in that, described driver train comprises the cylinder (43) that is fixed on the knife rest (4), and the piston rod of cylinder (43) and cutting knife plate (42) are connected.

8. automatic belt cutter according to claim 2 is characterized in that, described cutting knife also is provided with the cutting knife heating arrangement on (5).

9. automatic belt cutter according to claim 1 is characterized in that, three cylinders (3) that are parallel to each other and arrange are housed on the described frame (1), and these three cylinders (3) are Chinese character pin-shaped layout, and belt can pass from the gap (31) between the cylinder (3).

10. automatic belt cutter according to claim 9, it is characterized in that, be equipped with one on the described frame (1) and regulate cylinder (13), regulating cylinder (13) piston rod links to each other with a swing span (14), wherein a cylinder (3) is installed on the swing span (14), and this swing span (14) is hinged on the support (1).

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