Sewing device for environment-friendly bag production line

By introducing automated conveyor rollers and adjusting rods into the eco-friendly bag production line, the problems of low production rate and unstable quality caused by manual placement by workers have been solved, and efficient automatic sewing of eco-friendly bags has been achieved.

CN223918846UActive Publication Date: 2026-02-17CHONGQING DINGJIE PLASTICS CO LTD
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Patent Information

Application Number
CN202520555727.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-17
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

The existing eco-friendly bag production line requires workers to manually place the bags during the sewing process, resulting in low production speed and inconsistent quality.

Method used

A sewing device comprising a conveyor roller, a first hot press plate, and an adjusting rod is designed. The conveyor roller automatically feeds eco-friendly bags and the baffle and adjusting rod are used to adjust the side alignment of the bags, and the hot press plate is used for automatic sewing.

Benefits of technology

It improved the production speed and quality of eco-friendly bags, reduced errors caused by manual placement, and enhanced production efficiency and product consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sewing device for an environment-friendly bag production line, and relates to the technical field of environment-friendly bag production. Comprising an environment-friendly bag sewing base, a debugging mechanism is slidably connected to the top of the environment-friendly bag sewing base, a sewing mechanism is slidably connected to the top of the debugging mechanism, and the sewing mechanism comprises two first supporting plates. The sewing mechanism is arranged, the conveying roller and the first heating plate are additionally arranged in the sewing mechanism, the conveying roller can continuously convey the environment-friendly bag to the first heating plate, the environment-friendly bag is subjected to hot-pressing sewing by the first heating plate, the trouble that workers manually place the environment-friendly bag is omitted, and the production rate of the environment-friendly bag is also increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the production technology field of environmental protection bag, specifically is a kind of sewing device for environmental protection bag production line. BACKGROUND

[0002] In order to reduce the pollution to the environment, environmental protection bag is used as the container for loading in many times, and when producing environmental protection bag, sewing operation is needed for environmental protection bag, so a sewing device for environmental protection bag production line is needed.

[0003] As patent publication No. CN214821319U, a sewing device for environmental protection bag production line, by placing environmental protection bag on the workbench, and making the two sides of environmental protection bag above the supporting plate and below the hot pressing plate, the hot pressing plate is driven by the cylinder, the connecting plate and the hot pressing plate to hot press and sew environmental protection bag, the two sides of environmental protection bag can be hot pressed and sewed at the same time, and the position of the hot pressing plate can be adjusted according to the size of environmental protection bag, so as to improve the practicability of the device.

[0004] But the above-mentioned sewing device for environmental protection bag production line needs workers to manually place environmental protection bag during actual use, and then hot press and sew, which reduces the production rate of environmental protection bag, and workers may be tired during long time placing, which may cause uneven placing of environmental protection bag and reduce the quality of environmental protection bag production, so the applicant proposes a sewing device for environmental protection bag production line. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a sewing device for environmental protection bag production line to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sewing device for environmental protection bag production line, including environmental protection bag sewing base, the top of environmental protection bag sewing base is slidably connected with debugging mechanism, the top of debugging mechanism is slidably connected with sewing mechanism, the sewing mechanism includes two first supporting plates, one side of one of first supporting plates is rotatably connected with conveying roller, one end of conveying roller is threadedly connected with a plurality of baffles, one end of baffle bottom is in contact with the outer wall of conveying roller, two first supporting plates are respectively fixed with slide groove plate on opposite sides, two slide groove plates are respectively slidably connected with second supporting plate at slide groove, two second supporting plates are respectively rotatably connected with first hot pressing plate on opposite sides, the outer wall of first hot pressing plate is fixed with sawtooth sleeve, two first supporting plates are respectively fixed with inclined plate on one side, two inclined plates are respectively rotatably connected with adjusting rod on opposite sides.

[0007] Preferably, the length of the baffle is less than or equal to the difference between the length of the conveying roller and the width of the first hot plate, a plurality of telescopic rods are fixed at one end of the conveying roller, the plurality of telescopic rods are equidistantly distributed with the center of the conveying roller, and the plurality of telescopic rods are not interfered with the plurality of baffles, and the plurality of telescopic rods are fixed at one end of the rotating plate.

[0008] Preferably, the two first hot plates are fixed with fixed cylinders at the center positions of the opposite surfaces, respectively, a plurality of adjusting frames are rotatably connected to the opposite ends of the two fixed cylinders, respectively, and nuts are threadedly connected to the opposite ends of the two fixed cylinders, respectively.

[0009] Preferably, two groups of adjacent adjusting frames are threadedly connected at one end to a second hot plate, one side of one of the second support plates is provided with an opening, a sliding shaft is slidably connected to the inner wall of the opening of the one side of the second support plate, and the sliding shaft is fixed to the inner wall of the other fixed cylinder after penetrating through the one of the first hot plates and the one of the fixed cylinders.

[0010] Preferably, one side of one of the first support plates is fixed with a first motor, the output end of the first motor is fixed to one end of the conveying roller after penetrating through the support plate, one side of one of the second support plates is fixed with a second motor, the output end of the second motor is fixed to one side of one of the first hot plates after penetrating through the second support plate, and two third motors are fixed to the opposite surfaces of the two inclined plates, respectively, and the output ends of the two third motors are fixed to the two adjusting rods after penetrating through the two sides of the two inclined plates, respectively.

[0011] Preferably, the adjusting mechanism comprises two bottom plates, one of the bottom plates is slidably connected to the top of the environment-friendly bag sewing base, the other bottom plate is fixed to the top of the environment-friendly bag sewing base, single-rod hydraulic cylinders are fixed to the two sides of the bottom plate fixed to the environment-friendly bag base, the output ends of the two single-rod hydraulic cylinders are fixed to the two sides of the other bottom plate, respectively, a double-output hydraulic cylinder is fixed to the top of the bottom plate fixed to the environment-friendly bag base, and the two output ends of the double-output hydraulic cylinder are fixed to the opposite surfaces of the two first support plates of the sewing mechanism.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The sewing device for the environment-friendly bag production line is provided with a conveying roller and a first heating plate in the sewing mechanism, the conveying roller can continuously convey the environment-friendly bag to the first heating plate for hot-pressing and sewing, the manual placement of the environment-friendly bag by workers is omitted, and the production rate of the environment-friendly bag is improved.

[0014] Meanwhile, the sewing mechanism is provided with a baffle and an adjusting rod, the adjusting rod can adjust the two sides of the environment-friendly bag which may be deviated in the conveying process, so that the two sides of the upper and lower environment-friendly bags are aligned, and the baffle can make one end of the upper and lower environment-friendly bags contact with the baffle under the rotation of the conveying roller due to the weight of the environment-friendly bag, at this time, the two ends of the environment-friendly bag are aligned, the error of the environment-friendly bag placement is reduced, and the quality of the environment-friendly bag production is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a top structure schematic view of the utility model;

[0016] Figure 2 It is a bottom structure schematic view of the utility model;

[0017] Figure 3 It is a sewing mechanism structure schematic view of the utility model;

[0018] Figure 4 It is Figure 3 It is a local enlarged view of A part in the middle;

[0019] Figure 5 It is an adjusting mechanism structure schematic view of the utility model.

[0020] In the drawing: 1, environment-friendly bag sewing base; 2, sewing mechanism; 201, first support plate; 202, conveying roller; 203, baffle; 204, sliding groove plate; 205, second support plate; 206, first hot pressing plate; 207, sawtooth sleeve; 208, inclined plate; 209, adjusting rod; 210, telescopic rod; 211, rotating plate; 212, fixed cylinder; 213, adjusting frame; 214, nut; 215, second hot pressing plate; 216, sliding shaft; 217, first motor; 218, second motor; 219, third motor; 3, debugging mechanism; 301, bottom plate; 302, single-rod hydraulic cylinder; 303, double-outlet hydraulic cylinder. DETAILED DESCRIPTION

[0021] 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, rather than 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 protection scope of the utility model.

[0022] In order to protect the environment, environmental protection bags are used in many industries. During the production of environmental protection bags, the environmental protection bags need to be sewn. Therefore, a sewing device for an environmental protection bag production line is needed. In the actual use process of the traditional most sewing devices for the environmental protection bag production line, workers need to manually place the environmental protection bags, and then perform sewing operations. This reduces the production rate of the environmental protection bags. At the same time, the environmental protection bags need to be placed in order before being sewn. In this process, there may be errors in the placement, which reduces the quality of the environmental protection bag production. Therefore, the applicant proposes a sewing device for an environmental protection bag production line.

[0023] As Figures 1-5As shown, the utility model provides a kind of technical scheme: a sewing device for environmental protection bag production line, including environmental protection bag sewing base 1, debugging mechanism 3 is slidably connected in environmental protection bag sewing base 1 top, sewing mechanism 2 is slidably connected in debugging mechanism 3 top, and sewing mechanism 2 includes two first support plates 201, one side of one of first support plate 201 is rotatably connected with conveying roller 202, conveying roller 202 one end is threadedly connected with several baffles 203, and the bottom of the one end of baffle 203 is in contact with the outer wall of conveying roller 202, two first support plates 201 are respectively fixed with sliding groove plate 204 on opposite sides, the sliding groove of two sliding groove plates 204 is slidably connected with second support plate 205 respectively, and the opposite surface of two second support plates 205 is rotatably connected with first hot pressing plate 206 respectively, the outer wall of first hot pressing plate 206 is fixed with sawtooth sleeve 207, the side of two first support plates 201 is respectively fixed with inclined plate 208, and the opposite surface of two inclined plates 208 is rotatably connected with adjusting rod 209, the length of baffle 203 is less than or equal to the difference between the length of conveying roller 202 and the width of first hot pressing plate 206, the one end of conveying roller 202 is fixed with several telescopic rods 210, several telescopic rods 210 are equidistantly distributed with the center of conveying roller 202, and several telescopic rods 210 and several baffles 203 do not interfere with each other, the one end of several telescopic rods 210 is commonly fixed with rotating plate 211, and the side of rotating plate 211 is rotatably connected with the side of another first support plate 201, the center position of the opposite surface of two first hot pressing plates 206 is respectively fixed with fixed cylinder 212, the opposite ends of two fixed cylinders 212 are rotatably connected with several adjusting frames 213, and the opposite ends of two fixed cylinders 212 are threadedly connected with nut 214, one end of two groups of adjacent adjusting frames 213 is commonly threadedly connected with second hot pressing plate 215, the side of one of second support plates 205 is provided with opening, and the inner wall of the opening of the side of second support plate 205 is slidably connected with sliding shaft 216, the one end of sliding shaft 216 is fixed with the inner wall of another fixed cylinder 212 after penetrating one of first hot pressing plates 206 and one of fixed cylinders 212, the side of one of first support plates 201 is fixed with first motor 217, and the output end of first motor 217 is fixed with the one end of conveying roller 202 after penetrating support plate, the side of one of second support plates 205 is fixed with second motor 218, and the output end of second motor 218 is fixed with the side of one of first hot pressing plates 206 after penetrating second support plate 205, the opposite surfaces of two inclined plates 208 are respectively fixed with third motor 219, and the output ends of two third motors 219 are respectively fixed with two adjusting rods 209 after penetrating the side of two inclined plates 208.

[0024] It needs to be noted that: when starting to sew the environmental protection bag, first of all, the interval between the sewing mechanism 2 is adjusted through the debugging mechanism 3, then the interval between the plurality of baffles 203 is adjusted, and is screwed with one end of the conveying roller 202, then the nut 214 at one end of the two fixing barrels 212 is loosened, the distance between the adjacent adjusting frames 213 in each group is adjusted, the nut 214 is tightened so that the positions of the two adjusting frames 213 are fixed, then the plurality of second hot pressing plates 215 are screwed between the two adjacent adjusting frames 213, so that the sewing mechanism 2 can adapt to the size and thickness of the environmental protection bag, then the environmental protection bag is conveyed between the two inclined plates 208 by a track or other conveying mode, at this time, the adjusting rod 209 is rotated under the action of the third motor 219, and the environmental protection bag that may exist in position offset is adjusted, so that the two sides of the upper and lower environmental protection bags are aligned, then the environmental protection bag is conveyed to the conveying roller 202, due to the action of the baffle 203, under the rotation of the conveying roller 202, the environmental protection bag will be in contact with the baffle 203 due to its own weight, at this time, the two ends of the environmental protection bag are aligned, then the two sides of the environmental protection bag are first in contact with the two sawtooth sleeves 207, due to the fact that the two sawtooth sleeves 207 are heated under the action of the two first hot pressing plates 206, at this time, the two sides of the environmental protection bag are hot-pressed and sewn, under the rotation of the first hot pressing plate 206, the second hot pressing plate 215 is in contact with one end of the environmental protection bag, and one end of the environmental protection bag is hot-pressed and sewn.

[0025] As Figure 5 shown, the utility model provides a kind of technical scheme: a kind of sewing device for environmental protection bag production line, including debugging mechanism 3, debugging mechanism 3 includes two bottom plates 301, one bottom plate 301 bottom and environmental protection bag sewing base 1 top are mutually slidingly connected, another bottom plate 301 bottom and environmental protection bag sewing base 1 top are fixed, and the bottom plate 301 fixed with environmental protection bag base is fixed with single-rod hydraulic cylinder 302 on two sides respectively, the output of two single-rod hydraulic cylinders 302 is fixed with another bottom plate 301 on two sides respectively, and the top of the bottom plate 301 fixed with environmental protection bag base is fixed with double-output hydraulic cylinder 303, and the two output ends of double-output hydraulic cylinder 303 are fixed with the opposite faces of two first support plates 201 in sewing mechanism 2 respectively.

[0026] It needs to be noted that: when starting to sew the environmental protection bag, firstly control the two single-rod hydraulic cylinders 302 to operate, so that the distance between the two bottom plates 301 changes, at this time the distance between the sawtooth sleeve 207 in the sewing mechanism 2 and the conveying roller 202 changes, so as to adapt to the thickness of the environmental protection bag, then through the control of the double-out hydraulic cylinder 303, the distance between the two first supporting plates 201 changes, and through the first supporting plate 201, the distance between the two second supporting plates 205 and the two inclined plates 208 changes, so as to adapt to the width of the environmental protection bag, finally the sewing mechanism 2 performs hot-press sewing operation on the environmental protection bag.

[0027] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended embodiments and their equivalents.

Claims

1. A sewing device for an eco-friendly bag production line, comprising an eco-friendly bag sewing base (1), characterized by: The environment-friendly bag sewing base (1) top sliding connection has debugging mechanism (3), the debugging mechanism (3) top sliding connection has sewing mechanism (2), the sewing mechanism (2) includes two first support plates (201), one of the first support plate (201) one side rotationally connected with the conveying roller (202), conveying roller (202) one end threadedly connected with a plurality of baffles (203), the baffle (203) one end bottom and conveying roller (202) outer wall contact, two first support plate (201) back respectively fixed with the sliding groove plate (204), two sliding groove plates (204) sliding groove are respectively connected with the second support plate (205), two second support plate (205) opposite surfaces are respectively rotationally connected with the first hot pressing plate (206), the first hot pressing plate (206) outer wall is fixed with the sawtooth sleeve (207), two first support plate (201) one side is respectively fixed with the inclined plate (208), two inclined plates (208) opposite surfaces are respectively rotationally connected with the adjusting rod (209).

2. A sewing device for an eco-friendly bag production line according to claim 1, characterized in that: The length of the baffle (203) is less than or equal to the difference between the length of the conveying roller (202) and the width of the first hot pressing plate (206), the conveying roller (202) one end fixed with a plurality of telescopic rods (210), a plurality of telescopic rods (210) equidistantly distributed with the center of the conveying roller (202), and a plurality of telescopic rods (210) and a plurality of baffles (203) are not interfered, a plurality of telescopic rods (210) one end common fixed with the rotating plate (211), the rotating plate (211) one side and the other first support plate (201) one side are rotationally connected.

3. A sewing device for an eco-friendly bag production line according to claim 1, characterized in that: Two first hot pressing plates (206) opposite surfaces center positions are respectively fixed with fixed cylinder (212), two fixed cylinders (212) opposite ends are respectively rotationally connected with a plurality of adjusting frames (213), two fixed cylinders (212) opposite ends are respectively threadedly connected with the nut (214).

4. The sewing device for the production line of environment-friendly bags according to claim 3, characterized in that: Two groups of adjacent adjusting frames (213) one end common threadedly connected with the second hot pressing plate (215), one of the second support plate (205) one side is provided with an opening, the second support plate (205) one side opening inner wall is slidably connected with the sliding shaft (216), the sliding shaft (216) one end penetrates one of the first hot pressing plate (206) and one of the fixed cylinder (212) and is fixed with the other fixed cylinder (212) inner wall.

5. A sewing device for an eco-friendly bag production line according to claim 1, characterized in that: One of the first support plate (201) one side is fixed with the first motor (217), the first motor (217) output end penetrates the support plate and is fixed with the conveying roller (202) one end, one of the second support plate (205) one side is fixed with the second motor (218), the second motor (218) output end penetrates the second support plate (205) and is fixed with one of the first hot pressing plate (206) one side, two inclined plates (208) opposite surfaces are respectively fixed with the third motor (219), two third motors (219) output ends are respectively penetrated through two inclined plates (208) one side and are fixed with two adjusting rods (209).

6. A sewing device for an eco-friendly bag production line according to claim 1, characterized in that: The debugging mechanism (3) includes two bottom plates (301), one of which is slidably connected with the top of the environment-friendly bag sewing base (1), and the other is fixed with the top of the environment-friendly bag sewing base (1). The bottom plate (301) fixed with the environment-friendly bag base is fixed with a single-rod hydraulic cylinder (302) on both sides, the output ends of the two single-rod hydraulic cylinders (302) are respectively fixed with the two sides of the other bottom plate (301), and the top of the bottom plate (301) fixed with the environment-friendly bag base is fixed with a double-output hydraulic cylinder (303). The two output ends of the double-output hydraulic cylinder (303) are respectively fixed with the opposite faces of the two first supporting plates (201) in the sewing mechanism (2).

Citation Information

Patent Citations

  • Sewing device for environment-friendly bag production line

    CN214821319U