Feeding welding device of folding machine

By designing a feeding and welding device with components such as positioning parts, heaters, guide rollers, and sensors in the folding machine, the problem of equipment running idle when materials are exhausted is solved, and automatic pause and welding are achieved, thus improving production efficiency.

CN224060445UActive Publication Date: 2026-03-31JINJIANG YIYANG PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional folding machines require manual intervention to stop operation when materials are exhausted, resulting in idle running of the equipment and affecting production efficiency.

Method used

Design a feeding and welding device that includes a positioning component, a heater, a guide roller, a frame, a sensor, and an elastic component. The device automatically stops the machine when the sensor detects that the material is exhausted, and the material is welded by the heater.

Benefits of technology

It enables automatic machine pause when materials are exhausted, avoiding idling, improving production efficiency, and facilitating automatic material addition and welding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224060445U_ABST
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Abstract

The utility model discloses a feeding welding device of a folding machine, which relates to the technical field of folding machines, aims to solve the problem that the conventional folding machine is not easy to add materials in time, and adopts the technical scheme that the feeding welding device comprises a positioning piece, a heater and a guide roller, and a rack is arranged among the positioning piece, the heater and the guide roller; the guide rollers are arranged on the rack and are fixed in position by the rack, a sensor for controlling a circuit of the folding machine where the positioning piece is located is arranged between the positioning piece and the rack, an elastic piece is arranged between the positioning piece and the rack, a penetrating area for materials to penetrate through is arranged in the area of the heater and the guide rollers, the number of the guide rollers is two, and a rotating rod is arranged at one end of one of the guide rollers. According to the feeding and welding device of the folding machine, automatic pause of machine operation can be formed after materials are consumed, so that a user can conveniently add and weld the materials, and the idling condition caused by the fact that the materials are used up and are not added in time is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of folding machine, more specifically, it relates to a feeding and welding device of folding machine. BACKGROUND

[0002] The folding machine is a kind of equipment that folds thin film and other planar materials, which is usually used to make small packages containing goods.

[0003] Part of the traditional folding machine still needs manual addition of film and other packaging materials, but in the case of not timely suspension, the folding machine will continue to run with the film, which is not convenient for users to add film.

[0004] Therefore, a new scheme is needed to supplement the existing folding machine category. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a feeding and welding device of folding machine.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a feeding and welding device of folding machine, comprising a positioning member, a heater and a guide roller, a rack is arranged between the positioning member, the heater and the guide roller, and the rack is fixed in position, an inductor is arranged between the positioning member and the rack to control the circuit of the folding machine, and an elastic member is arranged, the heater and the guide roller region are provided with a through zone for the material to pass through, the guide roller is provided with two, and a rotating rod is arranged at one end of one of them.

[0007] The utility model is further provided as follows: the heater comprises a cover plate and a bottom plate, the cover plate and the bottom plate can generate heat, the bottom plate is fixedly arranged on the rack, and the cover plate is rotationally connected with the rack.

[0008] The utility model is further provided as follows: the positioning member is a fixed frame, and two rotating rollers are rotationally arranged on the fixed frame, the positioning member is rotationally arranged on the rack by the fixed frame, and the fixed frame abuts against the inductor.

[0009] The utility model is further provided as follows: the rotating rod is L-shaped and penetrates through the rack, and a steering wheel is rotationally arranged on the rotating rod.

[0010] The utility model is further provided as follows: the elastic member is a torsion spring, and the two ends of the torsion spring abut against the fixed frame and the rack respectively.

[0011] The utility model further sets up: rotation is provided with the protective cover on the frame, the protective cover covers in frame time, forms covering to steering wheel and rotary lever simultaneously.

[0012] To sum up, the utility model has the following beneficial effects: this device can form automatic pause to machine operation after material consumption, so as to facilitate user to add and fuse material, avoid idle running condition caused by material exhaustion, not timely addition. ACCURACY OF DRAWINGS

[0013] Figure 1 For the structure diagram of the utility model Figure One ;

[0014] Figure 2 For the structure diagram of the utility model Figure Two ;

[0015] Figure 3 It is cross section structure schematic drawing of film feed;

[0016] Figure 4 It is structure schematic drawing of elastic member.

[0017] In the drawing: 1, positioning member;2, guide roller;3, frame;4, inductor;5, elastic member;7, rotary lever;8, cover plate;9, bottom plate;10, fixed frame;11, rotary roller;12, steering wheel;13, protective cover. DETAILED DESCRIPTION

[0018] The utility model is described in detail below in combination with the drawings and examples.

[0019] A kind of feeding and fusing device of folding machine, such as Figures 1-4As shown, including positioning member 1, heater and guide roller 2, positioning member 1, heater and guide roller 2 are provided with rack 3, and the position is fixed by rack 3, positioning member 1 and rack 3 are provided with inductor 4 which controls the circuit of the folding machine, and elastic member 5 is provided, elastic member 5 is set as torsion spring, the two ends of torsion spring respectively abut against fixed frame 10 and rack 3, the area of heater and guide roller 2 is provided with through area for material, in the process of pulling the film, the film will be deflected by the folding machine, and the film will pass through the through area of the heater and the guide roller 2, in the process of feeding, the film is used, positioning member 1 will rotate under the driving of torsion spring and return to the initial position due to the loss of pulling force, positioning member 1 at this time will trigger inductor 4, and the running process of the folding machine where inductor 4 is located is suspended, the user adjusts the end position of the film through guide roller 2, so that it reaches the heater area, and the new film material is also pulled to the heater area, and the melting method is used for fixation, so that the feeding and melting process can be realized. The heater includes cover plate 8 and bottom plate 9, both of which can heat, the bottom plate 9 is fixedly arranged on the rack 3, the cover plate 8 is rotatably connected with the rack 3, the cover plate 8 and the bottom plate 9 keep away from each other in the process of continuous feeding of the film, and do not heat, the heating state of the two needs to be close when the user overlaps the two films together.

[0020] Positioning member 1 is arranged as fixed frame 10, and two rotating rollers 11 are rotatably arranged on fixed frame 10. Positioning member 1 is rotatably arranged on rack 3 through fixed frame 10, and abuts against inductor 4 through fixed frame 10. The film is guided in the transmission process through rotating rollers 11, so as to minimize the friction process. When fixed frame 10 is pushed to the initial position by the torsion spring, it abuts against inductor 4, and the operation process of the folding machine where inductor 4 is located is suspended, so as to provide the user with the fusion of the film material.

[0021] The guide roller 2 is provided with two, and one end of one of them is provided with a rotating rod 7, which is arranged as L-shaped and penetrates the rack 3. A handle 12 is rotatably arranged on the rotating rod 7. When adjusting the position, the user rotates the rotating rod 7 through the handle 12 to adjust the position of the previous film end. The subsequent film material can be directly placed on the bottom plate 9 after passing around the two rotating rollers 11.

[0022] A protective cover 13 is rotatably arranged on the rack 3. When the protective cover 13 covers the rack 3, it covers the handle 12 and the rotating rod 7. When the film is normally fed, it will drive the guide roller 2. The arrangement of the protective cover 13 can cover the rotation of the handle 12 and the rotating rod 7, so as to avoid being blocked by the external environment.

[0023] Working principle: when the previous film material is used up, the rotating roller 11 will lose the traction formed by the film material, at this time the frame 3 is driven by the torsional spring to return to the initial position, and in the process the inductor 4 is abutted to trigger the inductor 4 to control the pause operation of the folding machine, the user can move the end of the previous film material to the bottom plate 9 by rotating the rotating rod 7, and after the installation of the new film material is completed, the new film material is pulled to the bottom plate 9 and overlapped with the previous film material, the user covers the cover plate 8 on the bottom plate 9, so that the cover plate 8 and the bottom plate 9 are heated, and the two film materials are fused, then the user can lift the cover plate 8 and control the folding machine to continue running.

[0024] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be considered as limiting the involved claims.

[0025] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A device for welding the feed of a folding machine, characterized in that: Including positioning piece (1), heater and guide roller (2), positioning piece (1), heater and guide roller (2) are provided with rack (3) between, and are formed by rack (3) position fixed, inductive sensor (4) is arranged between positioning piece (1) and rack (3), and the circuit of the folding machine where it is located is controlled, and elastic member (5) is arranged, the heater and guide roller (2) region is provided with the through zone for material to pass through, the guide roller (2) is provided with two, and one end of one of them is provided with rotating rod (7).

2. The apparatus according to claim 1, wherein: The heater includes cover plate (8) and bottom plate (9), the cover plate (8) and bottom plate (9) can heat, the bottom plate (9) is fixedly arranged on the rack (3), the cover plate (8) and rack (3) are formed rotating connection.

3. The apparatus of claim 1 wherein: The positioning piece (1) is arranged as a fixed frame (10), and two rotating rollers (11) are rotatably arranged on the fixed frame (10), the positioning piece (1) is rotatably arranged on the rack (3) by the fixed frame (10), and the abutment with the inductive sensor (4) is formed by the fixed frame (10).

4. The apparatus of claim 1 wherein: The rotating rod (7) is arranged as L-shaped and penetrates the rack (3), the rotating handle (12) is rotatably arranged on the rotating rod (7).

5. The apparatus of claim 3, wherein: The elastic member (5) is arranged as a torsion spring, and the two ends of the torsion spring respectively abut against the fixed frame (10) and the rack (3).

6. The apparatus of claim 4 wherein: The protective cover (13) is rotatably arranged on the rack (3), the protective cover (13) covers the rack (3), and at the same time, the rotating handle (12) and the rotating rod (7) are covered.