Lifting belt edge folding mechanism of shopping bag

By designing a folding mechanism for the shopping bag handles, the two ends of the handles can be bent and fixed simultaneously, solving the problem of low sewing efficiency in traditional shopping bag production, simplifying the assembly line structure, and improving production efficiency.

CN223445770UActive Publication Date: 2025-10-17WINNER MEDICAL (TIANMEN) CO LTD
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Patent Information

Application Number
CN202422644143.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-10-17
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Traditional shopping bag production requires two processes for sewing the handles, which increases the length of the production line, expands the equipment footprint, and reduces production efficiency.

Method used

The shopping bag uses a handle folding mechanism, which uses an electric guide rail and folding assembly to make both ends of the handle rotate towards the bag body at the same time, and is fixed by a pressing assembly, simplifying the sewing process.

Benefits of technology

The efficiency of sewing handles is improved, the length of the assembly line is reduced, and the production efficiency of shopping bags is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223445770U_ABST
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Abstract

The utility model discloses a shopping bag lifting belt edge folding mechanism which comprises a machine frame and two first electric guide rails, the two first electric guide rails are horizontally arranged at the bottom in the machine frame, a gap is formed between the two first electric guide rails, and a discharging plate is horizontally arranged on a sliding connecting base of the two first electric guide rails. A supporting frame and a belt folding assembly are arranged on the outer side wall of each first electric guide rail. According to the lifting belt edge folding mechanism of the shopping bag, the two ends of the lifting belt can simultaneously rotate towards the bag body through the belt folding assembly, and the folded lifting belt is fixed through the second pressing assembly, so that the sewing efficiency of the lifting belt is improved, and the length of an assembly line is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic technology field especially relates to a shopping bag's handle edge folding mechanism. BACKGROUND

[0002] When producing and processing cloth shopping bags, the handle needs to be sewn on the cloth of the bag body. The traditional method is to sew one end of the handle on the bag body first, then fold the other end of the handle, and then sew the other end of the handle on the bag body. This method requires two sides of the handle sewing process, which increases the length of the assembly line and the equipment on the assembly line, resulting in an increase in the floor area of the assembly line and the number of equipment to be maintained, which also reduces the efficiency of handle sewing and the efficiency of shopping bag production. SUMMARY

[0003] The utility model solves the technical problem of overcoming the defects of the prior art and provides a handle edge folding mechanism for a shopping bag.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] The utility model discloses a handle edge folding mechanism for a shopping bag, which comprises a rack and two first electric guide rails, the two first electric guide rails are horizontally arranged on the bottom of the rack, and have a spacing between them, a discharge plate is horizontally arranged on the sliding connection seat of the two first electric guide rails, a supporting frame and a handle folding assembly are arranged on the outer wall of each first electric guide rail; the handle folding assembly comprises a mounting frame, at least one handle folding cylinder, a mounting plate and two rudders, the mounting frame is arranged on the outer wall of the corresponding first electric guide rail and contains the supporting frame, the at least one handle folding cylinder is arranged at the top end of the mounting frame, and the piston rod thereof is vertically arranged downward, the mounting plate is horizontally arranged in the mounting frame and is connected with the end of the piston rod of the handle folding cylinder, the two rudders are arranged at the bottom end of the mounting plate, and the output shafts thereof are vertically arranged downward, and a handle folding block is arranged at the end of the output shaft of each rudder.

[0006] As a preferred technical scheme of the utility model, it further comprises two second electric guide rails, the two second electric guide rails are horizontally arranged on the top of the rack, and have a spacing between them, a supporting plate is arranged between the two second electric guide rails, a first pressing assembly is arranged on the sliding connection seat of each second electric guide rail, and a second pressing assembly is arranged at the bottom end of the supporting plate.

[0007] As a preferred technical scheme of the utility model, the first lower pressing assembly comprises a first lower pressing cylinder and a first lower pressing plate, the first lower pressing cylinder is arranged on the sliding connection seat of the corresponding second electric guide rail, and the piston rod thereof is arranged vertically downward, and the first lower pressing plate is horizontally arranged at the end of the piston rod of the first lower pressing cylinder.

[0008] As a preferred technical scheme of the utility model, the second lower pressing assembly comprises at least two second lower pressing cylinders and a second lower pressing plate, the at least two second lower pressing cylinders are arranged at the bottom end of the support plate, and the piston rods thereof are arranged vertically downward, and the second lower pressing plate is horizontally arranged at the end of the piston rod of the second lower pressing cylinder.

[0009] Compared with the prior art, the utility model has the beneficial effects as follows:

[0010] The two ends of the carrying belt are simultaneously rotated to the bag direction through the belt folding assembly, and the folded carrying belt is fixed through the second lower pressing assembly, so that the sewing efficiency of the carrying belt is improved, and the length of the assembly line is also reduced. BRIEF DESCRIPTION OF DRAWINGS

[0011] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation on the utility model. In the drawings:

[0012] Fig. 1 It is the overall structure schematic view of the utility model;

[0013] Fig. 2 It is the section structure schematic view of the utility model;

[0014] In the drawing: 1, rack; 2, first electric guide rail; 3, second electric guide rail; 4, belt folding assembly; 41, mounting frame; 42, belt folding cylinder; 43, mounting plate; 44, steering wheel; 45, belt folding block; 5, first lower pressing assembly; 51, first lower pressing cylinder; 52, first lower pressing plate; 6, second lower pressing assembly; 61, second lower pressing cylinder; 62, second lower pressing plate; 7, discharging plate; 8, support frame; 9, support plate. DETAILED DESCRIPTION

[0015] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described here are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0016] The same reference signs in the drawings all refer to the same parts.

[0017] As Figs. 1-2The utility model provides a kind of handle folding edge mechanism of shopping bag, including frame 1 and two first electric guide rails 2, two first electric guide rails 2 are horizontally arranged in the bottom of frame 1, and there is spacing between the two, and the sliding connection seat of two first electric guide rails 2 is horizontally provided with a discharging plate 7, and the outer wall of each first electric guide rail 2 is provided with a support frame 8 and a belt folding assembly 4;Belt folding assembly 4 includes mounting bracket 41, at least one belt folding cylinder 42, mounting plate 43 and two rudders 44, mounting bracket 41 is arranged on the outer wall of corresponding first electric guide rail 2, and support frame 8 is contained therein, at least one belt folding cylinder 42 is arranged at the top end of mounting bracket 41, and the piston rod thereof is vertically arranged downward, mounting plate 43 is horizontally arranged in the mounting bracket 41, and is connected with the piston rod end of belt folding cylinder 42, two rudders 44 are arranged at the bottom end of mounting plate 43, and the output shaft thereof is vertically arranged downward, and the end of the output shaft of two rudders 44 is provided with a belt folding block 45.

[0018] In the embodiment, the frame 1 supports the first electric guide rail 2 of the prior art, the cloth for making the bag body is conveyed to the discharging plate 7 by the upper transport mechanism, the discharging plate 7 arranged on the sliding connection seat is driven by the two first electric guide rails 2 to move horizontally, so that the discharging plate 7 moves to the support frame 8 and the belt folding assembly 4, the handle is placed on the support frame 8, and the two ends of the handle are bent towards the bag body by the belt folding assembly 4;The mounting bracket 41 plays a supporting role, the belt folding cylinder 42 drives the mounting plate 43 to move vertically, so that the two rudders 44 on the mounting plate 43 are close to or away from the support frame 8, and the output shaft of each rudder 44 of the prior art is provided with a belt folding block 45, the mounting plate 43 is driven by the belt folding cylinder 42 to move downward, until the belt folding block 45 is pressed on the two ends of the handle, and then the belt folding block 45 is driven to rotate by the rudder 44, so that the two ends of the handle are bent towards the bag body.

[0019] Further, it also includes two second electric guide rails 3, two second electric guide rails 3 are horizontally arranged at the top of frame 1, and there is spacing between the two, a support plate 9 is arranged between two second electric guide rails 3, and a first pressing assembly 5 is arranged on the sliding connection seat of the two.

[0020] In the embodiment, the two second electric guide rails 3 of the prior art can drive the first pressing assembly 5 of the sliding connection seat to move horizontally, the support plate 9 is located at the corresponding position of the belt folding assembly 4, and the second pressing assembly 6 is arranged at the bottom end of the support plate 9.

[0021] Further, the first pressing assembly 5 comprises a first pressing cylinder 51 and a first pressing plate 52, the first pressing cylinder 51 is arranged on the sliding connecting seat of the corresponding second electric guide rail 3, and the piston rod of the first pressing cylinder 51 is arranged vertically downward, and the first pressing plate 52 is arranged horizontally at the end of the piston rod of the first pressing cylinder 51.

[0022] In the embodiment, the two second electric guide rails 3 drive the two first pressing cylinders 51 to move to the belt folding assembly 4, after the belt folding operation is completed, the two first pressing cylinders 51 drive the first pressing plate 52 to move downward, so as to press the end of the belt and the edge of the bag body, and then the first pressing assembly 5 and the material placing plate 7 are driven to move towards the sewing mechanism (not shown in the figure) by the first electric guide rail 2 and the second electric guide rail 3, so as to sew the two ends of the belt on the bag body.

[0023] Further, the second pressing assembly 6 comprises at least two second pressing cylinders 61 and a second pressing plate 62, the at least two second pressing cylinders 61 are arranged at the bottom end of the supporting plate 9, and the piston rod of the second pressing cylinder 61 is arranged vertically downward, and the second pressing plate 62 is arranged horizontally at the end of the piston rod of the second pressing cylinder 61.

[0024] In the embodiment, the second pressing cylinder 61 drives the second pressing plate 62 to move downward, so as to press the bag body on the material placing plate 7, so as to prevent the bag body from being damaged when the belt is bent towards the bag body.

[0025] The utility model discloses a handle folding mechanism of shopping bag, through the belt folding assembly, the two ends of the belt can be rotated towards the bag body, and the folded belt is fixed through the second pressing assembly, so that the sewing efficiency of the belt is improved, and the length of the assembly line is reduced.

[0026] Finally, it should be pointed out that: the above is only the preferred embodiment of the utility model and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the person skilled in the art, still can modify the technical scheme recorded in the foregoing embodiment, or equivalent replacement is carried out to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A shopping bag strap folding mechanism, characterized in that: The invention comprises a frame (1) and two first electric guide rails (2), wherein the two first electric guide rails (2) are horizontally arranged at the bottom of the frame (1) with a spacing therebetween, a material discharge plate (7) is horizontally arranged on the sliding connection seat of the two first electric guide rails (2), and a support frame (8) and a folding belt assembly (4) are arranged on the outer side wall of each first electric guide rail (2); the folding belt assembly (4) comprises a mounting frame (41), at least one folding belt cylinder (42), a mounting plate (43) and two steering gears (44), and the mounting frame (41) is provided with a plurality of support frames (8) and a plurality of support frames (4) arranged on the outer side wall of each first electric guide rail (2). On the outer wall of the corresponding first electric guide rail (2), the support frame (8) is included therein, at least one of the folding cylinders (42) is arranged at the top of the mounting frame (41), and its piston rod is arranged vertically downward, the mounting plate (43) is horizontally arranged in the retracting mounting frame (41), and is connected to the piston rod end of the folding cylinder (42), the two steering gears (44) are arranged at the bottom end of the mounting plate (43), and their output shafts are arranged vertically downward, and the ends of the output shafts of the two steering gears (44) are each provided with a folding block (45).

2. A shopping bag strap folding mechanism according to claim 1, characterized in that: It also includes two second electric guide rails (3), which are horizontally arranged at the top of the frame (1) with a distance between them. A support plate (9) is provided between the two second electric guide rails (3), and a first pressing assembly (5) is provided on the sliding connection seats of the two, and a second pressing assembly (6) is provided at the bottom end of the support plate (9).

3. The shopping bag strap folding mechanism according to claim 2, characterized in that: The first pressing assembly (5) comprises a first pressing cylinder (51) and a first pressing plate (52), wherein the first pressing cylinder (51) is arranged on a sliding connection seat of the corresponding second electric guide rail (3), and its piston rod is arranged vertically downward, and the first pressing plate (52) is arranged horizontally at the end of the piston rod of the first pressing cylinder (51).

4. The shopping bag strap folding mechanism according to claim 2, characterized in that: The second pressing assembly (6) includes at least two second pressing cylinders (61) and a second pressing plate (62), wherein at least two of the second pressing cylinders (61) are arranged at the bottom end of the support plate (9), and their piston rods are arranged vertically downward, and the second pressing plate (62) is horizontally arranged at the end of the piston rod of the second pressing cylinder (61).