Plastic woven bag hemming device

Abstract

The utility model discloses a plastic woven bag hemming device, which relates to the technical field of plastic woven bag processing, and has the technical key points that the plastic woven bag hemming device comprises a machine body, a bearing mechanism and a smoothing assembly, the bearing mechanism comprises an adjusting frame installed on the machine body in a sliding mode, a first driving assembly used for driving the adjusting frame to slide transversely, a bearing plate installed on the adjusting frame in a sliding mode and a second driving assembly used for driving the bearing plate to slide longitudinally. And the smoothing assembly comprises a fixed frame fixedly installed on the bearing plate, a movable frame slidably installed on the bearing plate and a third driving assembly used for driving the movable frame to slide, pressing plates are slidably installed in the fixed frame and the movable frame, and springs abut against the tops of the pressing plates. The plastic woven bag cutting device has the technical effects that by arranging the flattening assembly, a plastic woven bag can be flattened, the two ends of a notch are pressed, the plastic woven bag is fixed, operation is convenient, hands are liberated, and danger is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic woven bag processing technical field, concretely is a plastic woven bag edge sewing device. BACKGROUND

[0002] Plastic woven bags are divided into polypropylene bags and polyethylene bags according to main materials, and are divided into bottom sewing bags and edge sewing bottom bags according to sewing methods, and are widely used as a packaging material for fertilizers, chemical products and the like. Its main production process is to use plastic raw materials to be thin film, cutting, unidirectional stretching into flat wire, and to be product through warp and weft weaving, generally called woven bag. In the plastic woven bag processing process, the cut of the plastic woven bag needs to be edge sewn.

[0003] When the woven bag is edge sewn, in order to ensure the quality of the woven bag, the wrinkles at the cut need to be smoothed by hand, and then the woven bag is manually pressed under the sewing mechanism to perform edge sewing operation, which is very inconvenient to operate, and there is a certain danger,

[0004] Therefore, we propose a plastic woven bag edge sewing device. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a plastic woven bag edge sewing device, which solves the problem that when the woven bag is edge sewn, the wrinkles at the cut need to be smoothed by hand, and then the woven bag is manually pressed under the sewing mechanism to perform edge sewing operation, which is very inconvenient to operate.

[0007] (II) technical scheme

[0008] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic woven bag edge sewing device, comprising a machine body, a bearing mechanism and a smoothing assembly, the top of the machine body is provided with a sewing mechanism, the bearing mechanism comprises an adjusting frame slidingly installed on the machine body, a first drive assembly for driving the adjusting frame to slide horizontally, a bearing plate slidingly installed on the adjusting frame and a second drive assembly for driving the bearing plate to slide longitudinally,

[0009] The smoothing assembly comprises a fixed frame fixedly installed on the bearing plate, a movable frame slidingly installed on the bearing plate and a third drive assembly for driving the movable frame to slide, the inside of the fixed frame and the movable frame is slidingly installed with a pressing plate, and the top of the pressing plate is abutted with a spring.

[0010] Preferably, the first drive assembly comprises a first screw rod rotatingly installed in the machine body and a first motor for driving the first screw rod to rotate, the first screw rod is threadedly connected with a connecting block, and the connecting block is fixedly connected to the bottom of the adjusting frame.

[0011] Preferably, a chute is arranged on the top of the body, and the two sides of the bottom of the adjusting frame are fixedly connected with sliding blocks matched with the chute.

[0012] Preferably, the second driving assembly comprises a second screw rod rotatably arranged on one side of the adjusting frame and a second motor for driving the second screw rod to rotate, and one end of the bearing plate is threadedly connected with the second screw rod.

[0013] Preferably, a first guide rod is fixedly arranged on the other side of the adjusting frame, and the other end of the bearing plate is slidably connected with the first guide rod.

[0014] Preferably, the third driving assembly comprises a third screw rod rotatably arranged in the bearing plate and a third motor for driving the third screw rod to rotate, and one end of the movable frame is threadedly connected with the third screw rod.

[0015] Preferably, a second guide rod is fixedly arranged in the bearing plate, and the other end of the movable frame is slidably connected with the second guide rod.

[0016] Preferably, the top of the pressing plate is fixedly connected with a connecting frame.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the plastic woven bag edge sewing device has the following beneficial effects:

[0019] 1、The smoothing assembly is arranged, the connecting frame is pulled to lift the pressing plate when the plastic woven bag is smoothed, the plastic woven bag is placed below the pressing plate, the connecting frame is loosened to push the pressing plate to press the plastic woven bag by the spring, then the movable frame is driven to slide away from the fixed frame by the third driving assembly, the pressing plate of the movable frame smooths the plastic woven bag, finally, the two pressing plates press the two ends of the cut respectively to fix the plastic woven bag, so that the operation is convenient, the hands are freed, and the danger is reduced.

[0020] 2、The bearing mechanism is arranged, the position of the plastic woven bag can be adjusted during sewing, and the flexibility of sewing is improved. DRAWINGS

[0021] Fig. 1 It is a whole structure schematic view of the utility model;

[0022] Fig. 2 It is a structure schematic view of the bearing mechanism of the utility model;

[0023] Fig. 3 It is a structure schematic view of the smoothing assembly of the utility model.

[0024] In the drawing:

[0025] 1, body;

[0026] 2, bearing mechanism; 21, adjusting frame; 22, first drive assembly; 221, first screw; 222, first motor; 223, connecting block; 224, sliding groove; 225, sliding block; 23, bearing plate; 24, second drive assembly; 241, second screw; 242, second motor; 243, first guide rod;

[0027] 3, smoothing assembly; 31, fixed frame; 32, movable frame; 33, third drive assembly; 331, third screw; 332, third motor; 333, second guide rod; 34, pressing plate; 35, spring; 36, connecting frame. DETAILED DESCRIPTION

[0028] In the utility model, in the case where no opposite statement is made, the orientation used such as "up, down" is usually directed to the direction shown in the drawing, or is directed to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually directed to the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0029] The utility model provides a technical scheme:

[0030] Please refer to Figs. 1-3 A plastic woven bag overlock device, including body 1, bearing mechanism 2 and smoothing assembly 3, the top of body 1 is provided with sewing mechanism, bearing mechanism 2 includes adjusting frame 21 of sliding installation on body 1, first drive assembly 22 for driving adjusting frame 21 transverse sliding, bearing plate 23 of sliding installation on adjusting frame 21 and second drive assembly 24 for driving bearing plate 23 longitudinal sliding, by setting bearing mechanism 2, the plastic woven bag needing overlock can be placed on bearing plate 23.

[0031] Refer to Fig. 2 And Fig. 3The smoothing assembly 3 comprises a fixed frame 31 fixedly installed on the bearing plate 23, a movable frame 32 slidably installed on the bearing plate 23, and a third driving assembly 33 for driving the movable frame 32 to slide, the fixed frame 31 and the movable frame 32 are slidably installed with pressing plates 34, the top of the pressing plate 34 abuts against a spring 35, the top of the pressing plate 34 is fixedly connected with a connecting frame 36, by arranging the smoothing assembly 3, when the plastic woven bag is smoothed, the connecting frame 36 can be pulled to lift the pressing plate 34, the plastic woven bag is placed below the pressing plate 34, the connecting frame 36 is loosened to push the pressing plate 34 to press the plastic woven bag by the spring 35, then the movable frame 32 is driven by the third driving assembly 33 to slide towards the direction away from the fixed frame 31, the pressing plate 34 of the movable frame 32 smooths the plastic woven bag, finally the two pressing plates 34 press the two ends of the cut respectively to fix the plastic woven bag, which is convenient to operate, liberates hands and reduces danger.

[0032] Specifically, the third driving assembly 33 comprises a third screw 331 rotatably installed in the bearing plate 23 and a third motor 332 for driving the third screw 331 to rotate, one end of the movable frame 32 is threadedly connected with the third screw 331, a second guide rod 333 is fixedly installed in the bearing plate 23, the other end of the movable frame 32 is slidably connected with the second guide rod 333, by arranging the third driving assembly 33, the third motor 332 can be started to drive the third screw 331 to rotate, so that the third screw 331 drives the movable frame 32 to slide along the second guide rod 333.

[0033] Specifically, the first driving assembly 22 comprises a first screw 221 rotatably installed in the machine body 1 and a first motor 222 for driving the first screw 221 to rotate, a connecting block 223 is threadedly connected with the first screw 221, the connecting block 223 is fixedly connected at the bottom of the adjusting frame 21, a sliding groove 224 is formed at the top of the machine body 1, sliding blocks 225 slidably matched with the sliding groove 224 are fixedly connected at the two sides of the bottom of the adjusting frame 21, by arranging the first driving assembly 22, the first motor 222 can be started to drive the first screw 221 to rotate, so that the first screw 221 drives the adjusting frame 21 to slide along the sliding groove 224, thereby the plastic woven bag can be adjusted horizontally during sewing.

[0034] Specifically, the second driving assembly 24 comprises a second screw 241 rotatably installed at one side of the adjusting frame 21 and a second motor 242 for driving the second screw 241 to rotate, one end of the bearing plate 23 is threadedly connected with the second screw 241, a first guide rod 243 is fixedly installed at the other side of the adjusting frame 21, the other end of the bearing plate 23 is slidably connected with the first guide rod 243, by arranging the second driving assembly 24, the second motor 242 can be started to drive the second screw 241 to rotate, so that the second screw 241 drives the bearing plate 23 to slide along the first guide rod 243, thereby the plastic woven bag can be adjusted vertically during sewing.

[0035] In particular use, the working principle of the utility model is as follows:

[0036] First, the connecting frame 36 can be pulled to lift the pressing plate 34, the plastic woven bag is placed below the pressing plate 34, the connecting frame 36 is loosened, the spring 35 is used to push the pressing plate 34 to press the plastic woven bag, then, the third motor 332 can be started to drive the third screw rod 331 to rotate, the third screw rod 331 drives the movable frame 32 to slide towards the direction away from the fixed frame 31, the pressing plate 34 of the movable frame 32 flattens the plastic woven bag, finally, the two pressing plates 34 press the two ends of the cut respectively, the plastic woven bag is fixed.

[0037] When sewing, the first motor 222 can be started to drive the first screw rod 221 to rotate, the first screw rod 221 drives the adjusting frame 21 to slide along the sliding groove 224, the plastic woven bag is adjusted horizontally, the second motor 242 can be started to drive the second screw rod 241 to rotate, the second screw rod 241 drives the bearing plate 23 to slide along the first guide rod 243, the plastic woven bag is adjusted vertically.

[0038] In summary, the plastic woven bag edge sewing device is provided with the flattening assembly 3, the plastic woven bag can be flattened, the two pressing plates 34 press the two ends of the cut respectively, the plastic woven bag is fixed, the operation is convenient, the hands are liberated, and the danger is reduced.

[0039] The above is only a specific embodiment of the utility model, but the technical features of the utility model are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the utility model to solve the basically same technical problem and realize the basically same technical effect is covered in the protection scope of the utility model.

Claims

1. A plastic woven bag hemming device comprising a machine body (1), a carrying mechanism (2) and a smoothing assembly (3), characterized in that: The top of the machine body (1) is provided with a sewing mechanism, the bearing mechanism (2) comprises an adjusting frame (21) slidably mounted on the machine body (1), a first driving assembly (22) for driving the adjusting frame (21) to slide transversely, a bearing plate (23) slidably mounted on the adjusting frame (21), and a second driving assembly (24) for driving the bearing plate (23) to slide longitudinally. The smoothing assembly (3) comprises a fixed frame (31) fixedly mounted on the bearing plate (23), a movable frame (32) slidably mounted on the bearing plate (23), and a third driving assembly (33) for driving the movable frame (32) to slide, and the fixed frame (31) and the movable frame (32) are slidably mounted with a pressing plate (34) inside, and the top of the pressing plate (34) abuts against a spring (35).

2. A plastic woven bag hemming device according to claim 1, characterized in that: The first driving assembly (22) comprises a first screw (221) rotatably mounted in the machine body (1) and a first motor (222) for driving the first screw (221) to rotate, and the first screw (221) is threadedly connected with a connecting block (223), and the connecting block (223) is fixedly connected to the bottom of the adjusting frame (21).

3. A plastic woven bag hemming device according to claim 2, wherein: The top of the machine body (1) is provided with a sliding groove (224), and the two sides of the bottom of the adjusting frame (21) are fixedly connected with sliding blocks (225) in sliding fit with the sliding groove (224).

4. A plastic woven bag hemming device according to claim 1, wherein: The second driving assembly (24) comprises a second screw (241) rotatably mounted on one side of the adjusting frame (21) and a second motor (242) for driving the second screw (241) to rotate, and one end of the bearing plate (23) is threadedly connected with the second screw (241).

5. A plastic woven bag hemming apparatus as claimed in claim 4, wherein: The other side of the adjusting frame (21) is fixedly provided with a first guide rod (243), and the other end of the bearing plate (23) is slidably connected with the first guide rod (243).

6. A plastic woven bag hemming device according to claim 1, wherein: The third driving assembly (33) comprises a third screw (331) rotatably mounted in the bearing plate (23) and a third motor (332) for driving the third screw (331) to rotate, and one end of the movable frame (32) is threadedly connected with the third screw (331).

7. A plastic woven bag hemming apparatus as claimed in claim 6, wherein: The bearing plate (23) is fixedly provided with a second guide rod (333), and the other end of the movable frame (32) is slidably connected with the second guide rod (333).

8. A plastic woven bag hemming device as claimed in claim 1, wherein: The top of the pressing plate (34) is fixedly connected with a connecting frame (36).

Images