Polypropylene woven bag cutting and anti-sticking device

By designing a polypropylene woven bag cutting and anti-sticking device, and utilizing a rotating shaft conveyor, a screw-adjustable guide roller gap, and an atomizer to increase humidity, the problem of woven bag strips sticking together during cutting was solved, achieving stable separation and smooth subsequent processing.

CN223673957UActive Publication Date: 2025-12-16CHENYANG FUCHUAN PLASTIC IND CO LTD
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Patent Information

Application Number
CN202520032822.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-16
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

During the cutting process of woven bags, the two large sides of the tubular strips are prone to sticking together, which affects the subsequent folding and sewing processes.

Method used

A polypropylene woven bag cutting and anti-sticking device was designed. The device uses a rotating shaft to drive the output roller to transport woven bag strips, uses a screw to adjust the gap between the guide rollers, and combines multiple support rollers to separate the strips. The humidity inside the chamber is increased to 40% to 65% by an atomizer to ensure separation stability.

Benefits of technology

It effectively prevents the woven bag strips from sticking together during cutting, improving the stability of separation after cutting and facilitating subsequent processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polypropylene woven bag cutting and anti-sticking device, which relates to the technical field of woven bag anti-sticking devices and comprises a mounting box, a first rotating shaft is rotatably connected in the mounting box, an output roller is fixedly sleeved on the outer side of the first rotating shaft, a woven bag barrel strip is arranged on the outer side of the output roller, and a mounting plate is fixedly mounted in the mounting box. The woven bag barrel strip separating device has the advantages that woven bag barrel strips can be separated through the multiple opening supporting rollers in the mounting box, a conveying inclined face is formed through the different sizes of the multiple opening supporting rollers, and therefore the woven bag barrel strips can be separated step by step; according to the woven bag barrel strip separating device, the separating stability of woven bag barrel strips is guaranteed, water can be injected into the water tank through the water injection opening, the water can be conveyed to the flow dividing pipe through the water pump, the water can be atomized through the atomizer arranged on the outer side of the flow dividing pipe, the humidity of the environment is improved to 40%-65% HR, and practicability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to woven bag anti -sticky device technical field, concretely is a kind of polypropylene woven bag cutting anti -sticky device. BACKGROUND

[0002] Woven bag is generally with polyethylene, polypropylene resin as main raw material, is made by batching, wire drawing, winding, weaving, cutting, edge folding, sewing process etc. In production process, the strip woven bag of roll needs to be cut and segmented. Since the woven bag cylinder strip is supplied as roll before cutting, it is convenient for transfer and conveying, the air inside the woven bag cylinder strip is extruded, and the two large sides are attached together, so that after the hot cutting of the electric heating wire at the woven bag cutting machine, the two large sides of the woven bag cylinder strip are prone to stick together, which is not conducive to subsequent edge folding and sewing.

[0003] According to the application No. CN202220222717.0, a woven bag anti-cutting bonding mechanism is provided, which comprises a bracket fixedly connected to the rear side of the rack of a woven bag cutting machine, a conveying roller and a guide roller horizontally arranged from top to bottom on the bracket, an adjusting roller arranged on the bottom rod and the inner side of the guide roller respectively, the adjusting roller connected to the bottom rod and the inner side of the guide roller through a distance adjusting mechanism, a support roller arranged above the gap between the adjusting roller and the bottom rod of the bracket, and the support roller horizontally arranged in the woven bag cylinder bag. The application uses a support roller to separate the woven bag cylinder strip, but does not consider the damage to the woven bag caused by the pulling force generated during separation. Therefore, a polypropylene woven bag cutting anti-sticking device is provided. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a polypropylene woven bag cutting anti-sticking device to solve the problems raised in the background art.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a polypropylene woven bag cutting anti-sticking device, comprising a mounting box, a first rotating shaft rotatably connected inside the mounting box, an output roller fixedly sleeved on the outer side of the first rotating shaft, a woven bag cylinder strip arranged on the outer side of the output roller, a mounting plate fixedly installed inside the mounting box, a plurality of second rotating shafts rotatably connected inside the mounting box, a support roller fixedly sleeved on the outer side of the plurality of second rotating shafts, a water tank fixedly installed on one side of the mounting box, and a water inlet formed on the top of the water tank.

[0006] Preferably, a water pump is fixedly installed inside the water tank, a connecting pipe is fixedly connected to the output end of the water pump, a shunt pipe is fixedly connected to one end of the connecting pipe, and a atomizer is arranged on the outer side of the shunt pipe.

[0007] Preferably, the inside of the mounting plate is provided with a rotating groove, a screw rod is rotatably connected in the rotating groove, and a sliding block is slidably connected in the rotating groove.

[0008] Preferably, the inside of the mounting plate is fixedly provided with a first guide roller, one side of the sliding block is fixedly provided with a connecting shaft, and one end of the connecting shaft is fixedly connected with a second guide roller.

[0009] The polypropylene woven bag cutting and anti-sticking device has the following beneficial effects:

[0010] The polypropylene woven bag cutting and anti-sticking device can drive the output roller on the outside to rotate through the rotation of the first rotating shaft, can convey the woven bag cylinder through the rotation of the output roller, can drive the sliding block to slide through the rotation of the screw rod, can adjust the position of the connecting shaft through the sliding of the sliding block, can adjust the gap between the first guide roller and the second guide roller according to the situation, can separate the woven bag cylinder through the plurality of supporting rollers in the mounting box, can form a conveying slope through the different sizes of the plurality of supporting rollers, can make the separation of the woven bag cylinder work gradually, can ensure the separation stability of the woven bag cylinder, can inject water into the water tank through the water injection port, can convey water to the shunt pipe through the water pump, and can atomize water through the atomizer arranged on the outside of the shunt pipe, so that the humidity of the environment is increased to 40% to 65% HR, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a structural schematic view of the utility model;

[0012] Fig. 2 It is a sectional view of the mounting plate of the utility model;

[0013] Fig. 3 It is a side view of the supporting roller of the utility model.

[0014] In the drawing: 1, mounting box; 2, woven bag cylinder; 3, output roller; 4, first guide roller; 5, second guide roller; 6, water injection port; 7, connecting pipe; 8, water tank; 9, water pump; 10, shunt pipe; 11, supporting roller; 12, mounting plate; 13, connecting shaft; 14, rotating groove; 15, screw rod; 16, sliding block; 17, first rotating shaft; 18, second rotating shaft. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0016] Embodiment one:

[0017] Referring to Figs. 1 to 3 The utility model provides a technical scheme: a kind of polypropylene woven bag cutting anti-sticking device, including installation box 1, the inside rotation of installation box 1 is connected with first shaft 17, the outside of first shaft 17 is fixedly sleeved with output roller 3, the outside of output roller 3 is provided with woven bag cylinder strip 2, the inside of installation box 1 is fixedly installed with mounting plate 12, the inside rotation of installation box 1 is connected with multiple second shafts 18, the outside of multiple second shafts 18 is fixedly sleeved with mouth support roller 11, one side of installation box 1 is fixedly installed with water tank 8, water inlet 6 is set in the top of water tank 8, water pump 9 is fixedly installed in the inside of water tank 8, the output end of water pump 9 is fixedly connected with connecting pipe 7, one end of connecting pipe 7 is fixedly connected with shunt pipe 10, atomizer is provided on the outside of shunt pipe 10, rotating groove 14 is set in the inside of mounting plate 12, sliding block 16 is slidably connected in the inside of rotating groove 14, first guide roller 4 is fixedly installed in the inside of mounting plate 12, one side of sliding block 16 is fixedly installed with connecting shaft 13, by utilizing first shaft 17 rotation can drive the rotation of the outside output roller 3, by utilizing output roller 3 rotation can be conveyed to woven bag cylinder strip 2, by utilizing screw rod 15 rotation can drive sliding block 16 to slide, by utilizing sliding block 16 sliding can adjust the position of connecting shaft 13, so that it is adjusted according to the condition of the gap of first guide roller 4 and second guide roller 5, by utilizing multiple mouth support rollers 11 in the inside of installation box 1, woven bag cylinder strip 2 can be separated, the size of multiple mouth support rollers 11 is different to form conveying slope, so that woven bag cylinder strip 2 separation work can be gradual, guarantee the separation stability of woven bag cylinder strip 2, by utilizing water inlet 6, water can be injected into the inside of water tank 8, by utilizing water pump 9, water can be conveyed to shunt pipe 10, by the atomizer provided on the outside of shunt pipe 10, water can be atomized, so that the humidity of its environment is improved to 40%~65%HR, improve practicality.

[0018] In summary, the polypropylene woven bag cutting anti-sticking device, in use, first through the use of lead screw 15 rotation can drive the sliding block 16 sliding, through the use of sliding block 16 sliding can adjust the position of the connecting shaft 13, so that it according to the situation adjust the gap between the first guide roller 4 and the second guide roller 5, after adjusting, using the first rotating shaft 17 rotation can drive the outside output roller 3 rotation, through the use of output roller 3 rotation can be transported to the woven bag cylinder strip 2, through the use of the inside of the installation box 1 multiple support mouth roller 11 can be separated from the woven bag cylinder strip 2, using multiple support mouth roller 11 size difference forms a conveying slope, thus can make the woven bag cylinder strip 2 separate work gradually, ensure the separation stability of the woven bag cylinder strip 2, through the use of water inlet 6 can be injected into the inside of the water tank 8, through the use of water pump 9 can water delivery to the shunt pipe 10, through the shunt pipe 10 outside setting atomizer can atomize water, ensure the humid environment inside the installation box 1.

[0019] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A polypropylene woven bag cutting anti-sticking device comprising a mounting box (1), characterized in that: The inside of the installation box (1) is rotatably connected with a first rotating shaft (17), the outer side of the first rotating shaft (17) is fixedly sleeved with an output roller (3), the outer side of the output roller (3) is provided with a woven bag cylinder strip (2), the inside of the installation box (1) is fixedly installed with an installation plate (12), the inside of the installation box (1) is rotatably connected with a plurality of second rotating shafts (18), the outer side of the plurality of second rotating shafts (18) is fixedly sleeved with a supporting opening roller (11), one side of the installation box (1) is fixedly installed with a water tank (8), the top of the water tank (8) is provided with a water inlet (6).

2. A polypropylene woven bag cut-off anti-sticking device according to claim 1, characterized in that: The inside of the water tank (8) is fixedly installed with a water pump (9), the output end of the water pump (9) is fixedly connected with a connecting pipe (7), one end of the connecting pipe (7) is fixedly connected with a shunt pipe (10), the outer side of the shunt pipe (10) is provided with an atomizer.

3. A polypropylene woven bag cutting anti-sticking device according to claim 1, characterized in that: The inside of the installation plate (12) is provided with a rotating groove (14), the inside of the rotating groove (14) is rotatably connected with a lead screw (15), the inside of the rotating groove (14) is slidably connected with a sliding block (16), the lead screw (15) penetrates through the sliding block (16) and is threadedly connected with the sliding block (16).

4. A polypropylene woven bag cut-resistant anti-sticking device according to claim 3, characterized in that: The inside of the installation plate (12) is fixedly installed with a first guide roller (4), one side of the sliding block (16) is fixedly installed with a connecting shaft (13), one end of the connecting shaft (13) is fixedly connected with a second guide roller (5).

Citation Information

Patent Citations

  • Anti-cutting and bonding mechanism for woven bag

    CN217047693U