Safety belt braid cutting device

Abstract

The utility model discloses a safety belt braid cutting device, and belongs to the technical field of braid processing. The safety belt braid cutting device comprises a bottom plate, a cutting table fixedly installed on the bottom plate, first supporting blocks fixedly installed on the cutting table, a rotating roller installed on the two first supporting blocks, a rotating disc fixedly installed on the rotating roller and a material collecting roller rotationally installed on the cutting table. The first supporting frame is fixedly mounted on the cutting table; through cooperative use of all the devices and arrangement of the mechanism, in the process that the cutting knife cuts the safety belt braid, the pressing rollers at the bottoms of the limiting plates on the two sides of the cutting knife make contact with the surface of the safety belt braid firstly, and meanwhile the safety belt braid is limited and fixed; the phenomenon of yarn wadding falling or rough and uneven edge of a safety belt braid notch is reduced, and the attractiveness and the quality integrity of a safety belt braid product are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of braid processing, and specifically relates to a safety belt braid cutting device. BACKGROUND

[0002] Braid is made of various yarns into a narrow fabric or tubular fabric. Braid fabric has various varieties and is widely used in clothing, shoe materials, luggage, industry, agriculture, military supplies, transportation and other industrial departments. The raw materials for braid gradually develop into nylon, vinylon, polyester, polypropylene, spandex and viscose, forming three major process technologies of weaving, braiding and knitting. The fabric structure has plain weave, twill weave, satin weave, jacquard weave, double-layer weave, multi-layer weave, tubular weave and combined weave.

[0003] According to the search, the Chinese utility model patent discloses a kind of braid fixed-length cutting device (publication number: CN221589032U), including workbench, the workbench is provided with fixed-length mechanism, the workbench is provided with cutting mechanism, the fixed-length mechanism includes chute, reflector, controller and placement groove, the inside of chute is fixed with round bar, the inner wall of chute is rotatably embedded with screw rod, the inner wall bottom of chute is equipped with first motor, the inside of chute is slidably connected with sliding block, the top of sliding block is equipped with first electric push rod, the telescopic end of first electric push rod is equipped with connecting block.

[0004] In the above patent, the cutting mechanism can quickly and efficiently complete a large number of cutting tasks, greatly improving production efficiency and reducing the time and labor cost of manual operation. However, since the braid is a narrow or tubular structure fabric woven from yarn, direct cutting with a cutter may cause yarn to come off or the edge to be rough and uneven, which may affect the appearance and quality integrity of the braid product.

[0005] Therefore, the utility model provides a safety belt braid cutting device to solve the above problems. UTILITY MODEL CONTENTS

[0006] (I) Technical problem solved

[0007] The utility model provides a safety belt braid cutting device, aiming to solve the problems raised in the background art.

[0008] (II) Technical solution

[0009] In order to achieve the above object, the utility model provides the following technical scheme: a safety belt braid cutting device, this safety belt braid cutting device includes bottom plate, fixedly installed cutting table on the bottom plate, first support block fixedly installed on the cutting table, the rotating roller of installation on two first support blocks, the rotating disc of fixed installation on the rotating roller, the material collecting roller of rotation installation on the cutting table, first support frame fixedly installed on the cutting table, cylinder fixedly installed on the first support frame, cutting knife and the press mechanism for being fixed when cutting safety belt braid are set up in the first support frame interior of fixed installation on the cylinder movable end.

[0010] The press mechanism includes a hinge block fixedly installed on the cutting knife, a limiting plate rotatably installed inside the hinge block, a compression roller rotatably installed on one end of the limiting plate away from the hinge block, and a tension spring arranged on one side of the cutting knife.

[0011] As a preferred technical scheme of the application, the hinge block is provided with a plurality of hinge blocks distributed on both sides of the cutting knife and linearly arrayed on the cutting knife, one end of the tension spring is fixedly connected to one side of the cutting knife, and the other end of the tension spring is fixedly connected to one side of the limiting plate.

[0012] As a preferred technical scheme of the application, the top of the cutting table is fixedly connected with a second support block, two second support blocks are fixedly connected with a fixed rod, and the side surface of the fixed rod is slidably connected with a guide plate.

[0013] As a preferred technical scheme of the application, the guide plate is provided with a plurality of guide plates linearly arrayed on the fixed rod.

[0014] As a preferred technical scheme of the application, the top of the cutting table is fixedly connected with a second support frame, the inside of the second support frame is provided with a pressing plate, and the second support frame and the pressing plate are provided with a spring therebetween.

[0015] As a preferred technical scheme of the application, one end of the spring is fixedly connected to the inside of the second support frame, and the other end of the spring is fixedly connected to the top of the pressing plate.

[0016] (Three) beneficial effects

[0017] The utility model discloses simple structure, convenient to use, through the setting of mechanism, in the process that cutting knife carries out cutting to safety belt braid, the compacting roller of cutting knife both sides limit plate bottom first contacts the surface of safety belt braid, and carries out spacing and fixed to safety belt braid simultaneously, reduces the phenomenon that safety belt braid incision appears yarn to remove the floss or edge rough uneven, has improved the aesthetic degree and quality integrity of safety belt braid product. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a kind of safety belt braid cutting device's structure diagram Figure 1 ;

[0019] Figure 2 It is a kind of safety belt braid cutting device's structure diagram Figure 2 ;

[0020] Figure 3 It is a kind of safety belt braid cutting device's structure diagram Figure 3 ;

[0021] Figure 4 It is Figure 3 A enlarged schematic view in the middle;

[0022] Figure 5 It is a kind of safety belt braid cutting device's structure diagram

[0023] In the drawing:

[0024] 1, bottom plate;2, cutting table;3, first support block;4, rotating roller;5, rotating disc;6, material receiving roller;7, first support frame;8, pneumatic cylinder;9, cutting knife;10, hinged block;11, limit plate;12, compacting roller;13, tension spring;14, second support block;15, fixed rod;16, guide plate;17, second support frame;18, spring;19, pressing plate. DETAILED DESCRIPTION

[0025] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model and not 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 the utility model.

[0026] The utility model provides a kind of safety belt braid cutting device, such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5As shown, the safety belt fabric cutting device comprises a base plate 1, a cutting table 2 fixedly installed on the base plate 1, a first support block 3 fixedly installed on the cutting table 2, a rotating roller 4 installed on the two first support blocks 3, a rotating disc 5 fixedly installed on the rotating roller 4, a material collecting roller 6 rotatably installed on the cutting table 2, a first support frame 7 fixedly installed on the cutting table 2, a pneumatic cylinder 8 fixedly installed on the first support frame 7, a cutting knife 9 fixedly installed on the movable end of the pneumatic cylinder 8, and a pressing mechanism arranged in the first support frame 7 for fixing when cutting the safety belt fabric.

[0027] The pressing mechanism comprises a hinge block 10 fixedly installed on the cutting knife 9, a limiting plate 11 rotatably installed in the hinge block 10, a pressing roller 12 rotatably installed on one end of the limiting plate 11 away from the hinge block 10, and a tension spring 13 arranged on one side of the cutting knife 9. The rotating disc 5 is provided with a plurality of rotating discs and is linearly arrayed on the rotating roller 4.

[0028] The hinge block 10 is provided with a plurality of hinge blocks, which are linearly arrayed on both sides of the cutting knife 9. One end of the tension spring 13 is fixedly connected to one side of the cutting knife 9, and the other end of the tension spring 13 is fixedly connected to one side of the limiting plate 11.

[0029] In use, the base plate 1 is first placed in a suitable position, and then a plurality of safety belt fabrics are placed between the two rotating discs 5. One end of the safety belt fabric is wound around the side surface of the material collecting roller 6. Then, the external motor is started, and the motor output end drives the material collecting roller 6 to rotate, and the safety belt fabric is moved by the rotation of the material collecting roller 6. When cutting is needed, the pneumatic cylinder 8 is started, and the output end of the pneumatic cylinder 8 drives the cutting knife 9 to synchronously descend. During the descending process of the cutting knife 9, the pressing rollers 12 at the bottom of the limiting plates 11 on both sides of the cutting knife 9 first contact the surface of the safety belt fabric. The cutting knife 9 continues to move downward, and the limiting plates 11 on both sides rotate around the hinge blocks 10 as the center. Until the cutting knife 9 completes the cutting of the safety belt fabric, the limiting plates 11 and the pressing rollers 12 on both sides limit and fix the safety belt fabric, reducing the phenomenon of yarn shedding or rough edges of the safety belt fabric cutout, and improving the appearance and quality integrity of the safety belt fabric product.

[0030] Further, in order to prevent the safety belt fabric from deviating during movement, as shown in Figure 1 , Figure 2 and Figure 3 , the top of the cutting table 2 is fixedly connected with a second support block 14, the two second support blocks 14 are fixedly connected with a fixed rod 15, and the side surface of the fixed rod 15 is slidingly connected with a guide plate 16.

[0031] The guide plate 16 is provided with a plurality of guide plates, which are linearly arrayed on the fixed rod 15.

[0032] The safety belt fabric cutting device in use, a plurality of safety belt fabric placed between the two turntable 5, the safety belt fabric first through the end between the guide plate 16 between the second support block 14, the safety belt fabric end winding on the side surface of the material receiving roller 6, through two guide plate 16 can be limited to a safety belt fabric, prevent the occurrence of deviation in the process of cutting and moving safety belt fabric.

[0033] It should be noted that, in order to prevent the safety belt fabric in the process of cutting, such as Figure 1 、 Figure 2 and Figure 3 As shown, the top of the cutting table 2 is fixedly connected with the second support frame 17, the inside of the second support frame 17 is provided with the pressing plate 19, and the spring 18 is arranged between the second support frame 17 and the pressing plate 19.

[0034] One end of the spring 18 is fixedly connected in the inside of the second support frame 17, and the other end of the spring 18 is fixedly connected to the top of the pressing plate 19.

[0035] The safety belt fabric cutting device in use, a plurality of safety belt fabric placed between the two turntable 5, the safety belt fabric first through the end between the guide plate 16 between the second support block 14, after lifting the pressing plate 19, while extruding the spring 18, the safety belt fabric end through the pressing plate 19 and the cutting table 2, finally winding on the side surface of the material receiving roller 6, in the process of cutting, the safety belt fabric is flattened while moving the surface of the pressing plate 19, reduce the occurrence of wrinkles.

[0036] The above, only for the preferred specific embodiments of the present application, but the scope of the present application is not limited to this, any skilled in the art of the technical personnel in the technical range disclosed by the present application, according to the technical scheme of the present application and the utility model concept of the present application are equivalent to replace or change, should be covered in the scope of the present application.

Claims

1. A seat belt webbing cutting apparatus characterized by: The safety belt fabric cutting device comprises a bottom plate (1), a cutting table (2) fixedly installed on the bottom plate (1), first supporting blocks (3) fixedly installed on the cutting table (2), rotating rollers (4) installed on the two first supporting blocks (3), rotating discs (5) fixedly installed on the rotating rollers (4), material collecting rollers (6) rotatably installed on the cutting table (2), first supporting frames (7) fixedly installed on the cutting table (2), air cylinders (8) fixedly installed on the first supporting frames (7), cutting knives (9) fixedly installed on the movable ends of the air cylinders (8), and pressing mechanisms arranged in the first supporting frames (7) for fixing when cutting the safety belt fabric. The pressing mechanisms comprise hinged blocks (10) fixedly installed on the cutting knives (9), limiting plates (11) rotatably installed in the hinged blocks (10), pressing rollers (12) rotatably installed on one end of the limiting plates (11) away from the hinged blocks (10), and tension springs (13) arranged on one side of the cutting knives (9), and the rotating discs (5) are arranged in multiple and linearly arranged on the rotating rollers (4).

2. The seat belt webbing cutting apparatus of claim 1, wherein: The hinged blocks (10) are arranged in multiple, the multiple hinged blocks (10) are arranged on both sides of the cutting knives (9) and linearly arranged on the cutting knives (9), one end of the tension spring (13) is fixedly connected to one side of the cutting knife (9), and the other end of the tension spring (13) is fixedly connected to one side of the limiting plate (11).

3. The seat belt webbing cutting apparatus of claim 1, wherein: The top of the cutting table (2) is fixedly connected with second supporting blocks (14), the two second supporting blocks (14) are fixedly connected with a fixed rod (15), and the side surface of the fixed rod (15) is slidably connected with guide plates (16).

4. The seat belt webbing cutting apparatus of claim 3, wherein: The guide plates (16) are arranged in multiple, and the multiple guide plates (16) are linearly arranged on the fixed rod (15).

5. The seat belt webbing cutting apparatus of claim 1, wherein: The top of the cutting table (2) is fixedly connected with a second supporting frame (17), the inside of the second supporting frame (17) is provided with a pressing plate (19), and the second supporting frame (17) and the pressing plate (19) are provided with a spring (18).

6. A seat belt webbing cutting apparatus as defined in claim 5, wherein: One end of the spring (18) is fixedly connected to the inside of the second supporting frame (17), and the other end of the spring (18) is fixedly connected to the top of the pressing plate (19).

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