Fabric cutting device for bedding article production

Abstract

The utility model discloses a fabric cutting device for bedding article production, which comprises a material storage roller, and a fabric to be cut is wound on the material storage roller; the driving material conveying roller and the driven material conveying roller are attached to each other, the driving material conveying roller and the driven material conveying roller are installed on the frame body, and the driving material conveying roller is driven by a first driving motor; the two ends of the lower side of the driven conveying material roller are each provided with a pneumatic claw, the opening and closing direction of the two claws of each pneumatic claw is perpendicular to the conveying direction of the fabric, each claw of each pneumatic claw is provided with a U-shaped claw, and the plane where the U-shaped claws are located is parallel to the plane of the fabric; a cutting device is arranged on the front side of the driven conveying material roller, and a cutting knife is installed on the cutting device. According to the fabric cutting device, a cut of a fabric can be fixed, so that the fabric can be conveniently cut, and the cut is neater; and the structure is simple, and the cutting efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fabric cutting device for bedclothes production belongs to fabric cutting technical field. BACKGROUND

[0002] Bedclothes refers to the article that is placed on the bed and is used when people sleep, including bedding, quilt cover, bed sheet, bed cover, bed cap, pillowcase, pillow, blanket, mat and mosquito net. Bedclothes is an important part of home textiles, and the classification includes cover and cover, pillow, bedding and kit. The cutting device is used in the production and processing process of bedclothes fabric.

[0003] The fabric cutting device in the prior art has the following problems in the cutting process: first, when cutting the fabric by cutting, the fabric is not tensioned, so that the cutting edge is movable and inconvenient to cut; second, the cut fabric needs to be configured with a transfer mechanism to transfer the cut fabric, and the fabric to be cut needs to be pulled out, which is relatively complex and low in efficiency.

[0004] In summary, the prior art has obvious inconvenience and defects in actual use, and needs to be improved. UTILITY MODEL CONTENT

[0005] The utility model discloses to the deficiency in the background art, provide a fabric cutting device for bedclothes production can realize the cutting edge of fabric fixed, so that convenient cutting, and cutting mouth is more neat, and simple structure, cutting efficiency is high.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A fabric cutting device for bedclothes production, comprising a material storage roller, the material storage roller is wound with the fabric to be cut, further comprising a driving feed roller and a driven feed roller that are attached to each other, the driving feed roller and the driven feed roller are installed on the frame, the driving feed roller is driven by the first driving motor;

[0008] The lower side of the driven feed roller is provided with a gas claw at both ends, the opening and closing direction of the two claws of the gas claw is perpendicular to the conveying direction of the fabric, a U-shaped claw is installed on each claw of the gas claw, and the plane of the U-shaped claw is parallel to the plane of the fabric;

[0009] The front side of the driven feed roller is provided with a cutting device, and the cutting device is provided with a cutting knife.

[0010] Further, the U-shaped claw comprises two parallelly arranged finger end portions, the two finger end portions are connected through a connecting portion, the connecting portion is installed on the claw of the gas claw, and the connecting portion is a certain distance away from the end portion of the fabric.

[0011] Further, a rubber pad is arranged on the side of the finger end of the U-shaped claw facing the fabric.

[0012] Further, the active feeding roller and the passive feeding roller are arranged in an up-down manner, and the fabric is vertically downwardly fed into the two U-shaped claws after being output from the passive feeding roller.

[0013] Further, the lower end of the frame is provided with the active output roller and the passive output roller arranged in parallel and abutting against each other, and the active output roller is driven by the second driving motor.

[0014] Further, the frame is further provided with an air pipe, the axis of the air pipe is parallel to the axes of the active output roller and the passive output roller, the air pipe is located above the active output roller, and a plurality of air nozzles are arranged on the side of the air pipe facing the fabric in an axial direction.

[0015] Further, the cutting device comprises a horizontally arranged screw rod, a sliding block is threadedly arranged on the screw rod, a push-pull cylinder is arranged on the lower end of the sliding block, and the cutting knife is arranged on the push-pull cylinder.

[0016] Compared with the prior art, the above technical scheme has the following advantages.

[0017] The fabric is conveyed between the two U-shaped claws, the fabric is stopped when reaching the cutting position, the two claws of the air claw are closed to clamp the fabric between the two U-shaped claws, so that the fabric is fixed, then the fabric is cut by the cutting knife, the cut of the fabric can be fixed, so that the fabric can be conveniently cut, and the cutting port is more neat.

[0018] After cutting, the lower fabric falls due to gravity, meanwhile, the air nozzles spray a high-pressure gas to flatten the fabric, and the active feeding roller and the passive feeding roller convey the cut fabric away, then the active feeding roller and the passive feeding roller continue to convey the fabric, and the fabric automatically falls between the active output roller and the passive output roller.

[0019] The utility model will be described in detail in combination with the drawings and examples. DRAWINGS

[0020] Figure 1 is a structural schematic view of the utility model;

[0021] Figure 2 is Figure 1 is an enlarged view of A in figure 1;

[0022] Figure 3 is Figure 1 is a sectional view along B-B in figure 1.

[0023] In the drawings,

[0024] 1- storage roller, 2- frame, 3- driving output roller, 4- passive output roller, 5- driving feeding roller, 6- passive feeding roller, 7- air claw, 8- U-shaped claw, 9- rubber pad, 10- screw, 11- sliding block, 12- push-pull air cylinder, 13- cutting knife, 14- air pipe. DETAILED DESCRIPTION

[0025] In order to have a clearer understanding of the technical features, objects and effects of the present application, the specific embodiments of the present application will be described with reference to the drawings.

[0026] As shown in Figures 1-3 The present application provides a fabric cutting device for bedclothes production, which comprises a storage roller 1, and a fabric to be cut is wound on the storage roller 1; further comprising a driving feeding roller 5 and a passive feeding roller 6 which are attached to each other, the driving feeding roller 5 and the passive feeding roller 6 are installed on a frame 2, the driving feeding roller 5 is driven by a first driving motor (not shown in the figure), and the fabric output by the storage roller 1 is conveyed downward after passing between the driving feeding roller 5 and the passive feeding roller 6;

[0027] Two air claws 7 are respectively arranged at the two ends of the lower side of the passive feeding roller 6, the opening and closing directions of the two claws of the air claw 7 are perpendicular to the conveying direction of the fabric, and a U-shaped claw 8 is respectively arranged on each claw of the air claw 7, and the plane where the U-shaped claw 8 is arranged is parallel to the plane of the fabric;

[0028] A cutting device is arranged on the front side of the passive feeding roller 6, and a cutting knife 13 is arranged on the cutting device. The fabric is conveyed between the two U-shaped claws 8, and when it reaches the cutting position, the fabric stops conveying, the two claws of the air claw 7 are closed, the fabric is clamped between the two U-shaped claws 8, thereby playing a role of fixing the fabric, and then the fabric is cut by the cutting knife, so that the cut of the fabric can be fixed, thereby facilitating cutting and making the cutting more neat.

[0029] The U-shaped claw 8 comprises two parallel arranged finger end portions, the two finger end portions are connected through a connecting portion, the connecting portion is arranged on the claw of the air claw 7, and the connecting portion is a certain distance away from the end portion of the fabric. When cutting, the cutting knife 13 cuts the fabric between the two finger end portions.

[0030] A rubber pad 9 is arranged on the side of the finger end portion of the U-shaped claw 8 facing the fabric, so as to increase the friction and make the fixing more firm.

[0031] The driving feeding roller 5 and the passive feeding roller 6 are arranged in an up-down arrangement, and the fabric is vertically conveyed downward into the two U-shaped claws 8 after being output from the passive feeding roller 6.

[0032] The lower end of the frame body 2 is provided with a driving output roller 3 and a passive output roller 4 arranged side by side and abutting each other, the driving output roller 3 is driven by a second driving motor (not shown in the figure), and the fabric passes between the driving output roller 3 and the passive output roller 4. The cut fabric is discharged under the transmission of the driving output roller 3 and the passive output roller 4.

[0033] The frame body 2 is further provided with an air pipe 14, the axis of the air pipe 14 is parallel to the axis of the driving output roller 3 and the passive output roller 4, the air pipe 14 is located above the driving output roller 3, and a plurality of air nozzles are arranged in the axial direction on the side of the air pipe 14 facing the fabric. The fabric falling after cutting can be unfolded under the blowing of the air nozzles.

[0034] The cutting device comprises a horizontally arranged screw rod 10, the screw rod 10 is threadedly matched with a sliding block 11, the lower end of the sliding block 11 is provided with a push-pull air cylinder 12, and the cutting knife 13 is installed on the push-pull air cylinder 12.

[0035] The specific working principle of the utility model is as follows:

[0036] The fabric first passes through the driving feed roller 5 and the passive feed roller 6, then vertically downwardly transports after bypassing the passive feed roller 6, and is sent out between the driving output roller 3 and the passive output roller 4 at the lower end after passing through the two U-shaped claws 8.

[0037] When the fabric is transmitted between the two U-shaped claws 8, the fabric stops transporting after reaching the cutting position, the two claws of the air claw 7 are closed, the fabric is clamped between the two U-shaped claws 8, so that the function of fixing the fabric is realized, then the fabric is cut through the cutting knife, after cutting, the lower fabric falls due to gravity, at the same time, the air nozzle sprays a high-pressure gas to unfold the fabric, and the driving feed roller 5 and the passive feed roller 6 send away the cut fabric, then the driving feed roller 5 and the passive feed roller 6 continue to transport the fabric, the fabric automatically falls between the driving output roller 3 and the passive output roller 4, and the next cutting is carried out, so that the transfer mechanism is saved to transport the fabric back and forth, the structure is simpler, and the cutting efficiency is improved.

[0038] The above is an example of the best implementation mode of the utility model, wherein the parts not described in detail are all the common knowledge of ordinary technical personnel in the art. The protection scope of the utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.

Claims

1. A fabric cutting device for bedding production, characterized by: The utility model provides a cutting device for cutting fabric, which comprises a storage roller (1) on which a fabric to be cut is wound; a driving feed roller (5) and a passive feed roller (6) which are attached to each other and are installed on a frame (2), the driving feed roller (5) being driven by a first driving motor; Two air claws (7) are arranged at the lower ends of the passive feed roller (6), the opening and closing directions of the two claws of each air claw (7) being perpendicular to the conveying direction of the fabric, and a U-shaped claw (8) is arranged on each claw of the air claw (7), the plane of the U-shaped claw (8) being parallel to the plane of the fabric; A cutting device is arranged on the front side of the passive feed roller (6), and a cutter (13) is arranged on the cutting device.

2. The fabric cutting device for bedding production according to claim 1, characterized in that: The U-shaped claw (8) comprises two parallel finger end portions which are connected by a connecting portion, the connecting portion being arranged on the claw of the air claw (7) and being spaced apart from the end of the fabric.

3. The fabric cutting apparatus for bedding production according to claim 2, wherein: A rubber pad (9) is arranged on the side of the finger end portion of the U-shaped claw (8) which faces the fabric.

4. The fabric cutting apparatus for bedding production according to claim 1, wherein: The driving feed roller (5) and the passive feed roller (6) are arranged in an up-down arrangement, and the fabric is vertically downwardly fed into the two U-shaped claws (8) after being output from the passive feed roller (6).

5. The fabric cutting apparatus for bedding production according to claim 1, wherein: A driving output roller (3) and a passive output roller (4) which are attached to each other are arranged side by side at the lower end of the frame (2), and the driving output roller (3) is driven by a second driving motor.

6. The fabric cutting apparatus for bedding production according to claim 5, wherein: An air pipe (14) is further arranged on the frame (2), the axis of the air pipe (14) being parallel to the axes of the driving output roller (3) and the passive output roller (4), the air pipe (14) being arranged above the driving output roller (3), and a plurality of air nozzles are arranged on the side of the air pipe (14) which faces the fabric in an axial arrangement.

7. The fabric cutting apparatus for bedding production of claim 1, wherein: The cutting device comprises a horizontally arranged screw rod (10), the screw rod (10) being threadedly connected with a sliding block (11), the lower end of the sliding block (11) being connected with a push-pull air cylinder (12), and the cutter (13) being arranged on the push-pull air cylinder (12).

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