Novel stable feeding equipment of zippered bag making machine

By introducing a deviation monitoring photoelectric sensor and a drive motor into the bag making machine's feeding device, automatic detection and adjustment of deviation are achieved, solving the problem that existing automatic feeding devices cannot automatically correct deviations and improving work efficiency.

CN224170598UActive Publication Date: 2026-04-28QUANZHOU JINYICHANG MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU JINYICHANG MASCH TECH CO LTD
Filing Date
2025-06-19
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing automatic feeding device of bag making machine lacks a deviation alarm function and cannot automatically correct the deviation, resulting in low work efficiency.

Method used

The feeding assembly, which uses a photoelectric sensor for offset monitoring in conjunction with a drive motor, enables automatic detection and adjustment of offset. It includes a guide rod, a sliding guide seat, a drive motor, a feeding assembly, and an adjusting cylinder, among other structures, to achieve automatic detection and adjustment.

Benefits of technology

It improves the automation level of the feeding process, increases work efficiency, reduces manual intervention, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224170598U_ABST
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Abstract

The utility model relates to a novel zippered bag making machine stable feeding device, which comprises a fixing frame, a feeding assembly and a driving machine, a guide rod is arranged on the fixing frame, a sliding guide seat is arranged on the guide rod in a sliding mode, the feeding assembly is arranged on the sliding guide seat, the driving machine is arranged on the fixing frame, and the feeding assembly is arranged on the sliding guide seat. And the telescopic end of the driving machine is connected with the feeding assembly, and the fixing frame is provided with a deviation monitoring electric eye. According to the novel stable feeding equipment of the zippered bag making machine, during feeding, roll materials are placed on the feeding assembly, then materials on the roll materials pass through the deviation monitoring electric eye, through real-time monitoring of the deviation monitoring electric eye, if deviation occurs, a signal is transmitted to the driving machine, and the driving machine drives the roll materials to rotate. And then the driving machine pushes the feeding assembly to be matched with the sliding guide base to move left and right on the guide rod to adjust the position, automatic detection and automatic deviation adjustment are achieved, and efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of zipper bag technology, specifically relating to a stable feeding device for a new type of zipper bag making machine. Background Technology

[0002] A bag-making machine is a machine that produces various plastic or other material packaging bags. Its processing range includes packaging bags of various sizes, thicknesses, and specifications made of plastic or other materials, with plastic packaging bags being the main product.

[0003] The current automatic feeding device of bag making machine does not have a deviation alarm function, and cannot effectively and promptly correct the edge. When deviation is detected, the operator needs to make manual adjustment, which results in low work efficiency and unsatisfactory performance. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the technical problem to be solved by this utility model is to provide a new type of stable feeding device for zipper bag making machine, which can automatically detect and adjust the offset to increase efficiency.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a new type of stable feeding device for a zipper bag making machine, including a fixed frame, a feeding component and a drive motor. The fixed frame is provided with a guide rod, and a sliding guide seat is slidably provided on the guide rod. The feeding component is installed on the sliding guide seat. The drive motor is installed on the fixed frame, and the telescopic end of the drive motor is connected to the feeding component. The fixed frame is equipped with an offset monitoring photoelectric sensor, and the offset monitoring photoelectric sensor is connected to the drive motor through a wireless module signal.

[0006] A support rod is slidably mounted on the fixed frame, and a mounting base is installed on the offset monitoring photoelectric eye. The mounting base has a sliding hole that slides with the support rod, and a locking screw is threaded onto the mounting base. The locking screw extends into the sliding hole and abuts against the support rod.

[0007] The fixing frame has an adjusting rod threadedly connected to one side of the support rod, and an adjusting ring is rotatably mounted on the adjusting rod. The support rod is provided with a limiting groove to accommodate the adjusting ring.

[0008] The feeding assembly includes a movable frame, a feeding frame, and two adjusting cylinders. The movable frame is connected to a sliding guide seat. The feeding frame is oscillatingly mounted on the movable frame. The two adjusting cylinders are symmetrically mounted on both sides of the movable frame, and the output ends of the adjusting cylinders are rotatably connected to the feeding frame.

[0009] A first feeding roller is rotatably provided on one side of the feeding frame, and a second feeding roller is slidably provided on the other side of the feeding frame. A connecting screw is rotatably installed on one end of the second feeding roller facing the first feeding roller, and a rotating rod is rotatably installed on the other end of the second feeding roller. The rotating rod and the connecting screw are coaxially connected and driven. A screw hole that mates with the connecting screw is provided on one end of the first feeding roller facing the second feeding roller.

[0010] The first and second feeding rollers are fitted with tapered fixing parts at their opposite ends.

[0011] The feeding equipment also includes an auxiliary feeding trolley, which includes a movable base and two support rods. The movable base is located on one side of the fixed frame and below the feeding assembly. The two support rods are symmetrically installed on the movable base.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] This utility model discloses a stable feeding device for a new type of zipper bag making machine. During feeding, the roll of material is placed on the feeding component, and then the material on the roll passes through the deviation monitoring photoelectric eye. Through the real-time monitoring of the deviation photoelectric eye, if deviation occurs, the signal is transmitted to the drive motor. Then, the drive motor pushes the feeding component to move left and right on the guide rod in conjunction with the sliding guide seat to adjust the position, thereby realizing automatic detection and automatic adjustment of deviation, increasing efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the feeding device of this utility model;

[0015] Figure 2 This is a schematic diagram of the rear structure of the fixing bracket of this utility model;

[0016] Figure 3 This is an enlarged structural schematic diagram of the offset monitoring photoelectric eye of this utility model;

[0017] Figure 4 This is a schematic diagram of the feeding assembly of this utility model;

[0018] Figure 5 This is a schematic diagram of the structure of the first feeding roller of this utility model.

[0019] The markings in the diagram are: 1. Fixed frame; 2. Feeding assembly; 201. Moving frame; 202. Feeding frame; 203. Adjusting cylinder; 204. First feeding roller; 205. Second feeding roller; 206. Rotating rod; 207. Connecting screw; 208. Screw hole; 209. Conical fixing part; 3. Drive motor; 4. Guide rod; 5. Sliding guide seat; 6. Offset monitoring photoelectric eye; 7. Support rod; 8. Mounting seat; 9. Locking screw; 10. Adjusting rod; 11. Adjusting ring; 12. Limiting groove; 13. Auxiliary loading trolley. Detailed Implementation

[0020] To make the above-mentioned features and advantages of this utility model more apparent and understandable, specific embodiments are described below in conjunction with the accompanying drawings for detailed explanation.

[0021] like Figures 1-5 As shown, this embodiment provides a stable feeding device for a novel zipper bag making machine, including a fixed frame 1, a feeding assembly 2, and a drive motor 3. The fixed frame 1 is equipped with a guide rod 4, and a sliding guide seat 5 is slidably mounted on the guide rod 4. The feeding assembly 2 is mounted on the sliding guide seat 5. The drive motor 3 is mounted on the fixed frame 1, and the telescopic end of the drive motor 3 is connected to the feeding assembly 2. The fixed frame 1 is equipped with an offset monitoring photoelectric sensor 6, which is connected to the drive motor 3 via a wireless module signal. Specifically, the drive motor 3 is an electric push rod. During feeding, the roll of material is placed on the feeding assembly 2, and then the material on the roll passes through the offset monitoring photoelectric sensor 6. Through real-time monitoring by the offset monitoring photoelectric sensor 6, if an offset occurs, a signal is transmitted to the drive motor 3. The drive motor 3 then pushes the feeding assembly 2, in conjunction with the sliding guide seat 5, to move left and right on the guide rod 4 to adjust its position, achieving automatic detection and adjustment of offset, thus increasing efficiency.

[0022] Furthermore, a support rod 7 is slidably mounted on the fixing frame 1, and a mounting base 8 is installed on the offset monitoring photoelectric sensor 6. The mounting base 8 has a sliding hole that slides with the support rod 7, and a locking screw 9 is threadedly connected to the mounting base 8. The locking screw 9 extends into the sliding hole and abuts against the support rod 7. Specifically, an adjusting rod 10 is threadedly connected to one side of the fixing frame 1 located on the support rod 7. An adjusting ring 11 is rotatably mounted on the adjusting rod 10, and a limiting groove 12 is provided on the support rod 7 to accommodate the adjusting ring 11. The position of the offset monitoring photoelectric sensor 6 can be adjusted by sliding the mounting base 8 on the support rod 7, and the locking screw 9 can be rotated to cooperate with the support rod 7 to form abutment and fixation. The adjusting rod 10 can also be rotated by rotating the adjusting ring 11, and the cooperation between the adjusting ring 11 and the limiting groove 12 can push the support rod 7 to move, thereby moving the mounting base 8 to adjust the position of the offset monitoring photoelectric sensor 6. There are two adjustment methods that can be selected and adjusted as needed.

[0023] Furthermore, the feeding assembly 2 includes a movable frame 201, a feeding frame 202, and two adjusting cylinders 203. The movable frame 201 is connected to the sliding guide seat 5. The feeding frame 202 is oscillatingly mounted on the movable frame 201. The two adjusting cylinders 203 are symmetrically mounted on both sides of the movable frame 201, and the output end of the adjusting cylinder 203 is rotatably connected to the feeding frame 202. Specifically, a first feeding roller 204 is rotatably mounted on one side of the feeding frame 202. A drive motor that drives the first feeding roller 204 to rotate is mounted on the feeding frame 202. A drive gear is mounted on the rotating end of the drive motor. A transmission gear that meshes with the drive gear is coaxially mounted on the first feeding roller 204. A second feeding roller 205 is slidably mounted on the other side of the feeding frame 202. A connecting screw 207 is rotatably mounted on one end of the second feeding roller 205 facing the first feeding roller 204. A rotating rod 206 is rotatably mounted on the other end of the second feeding roller 205. The rotating rod 206 and the connecting screw 207 are coaxially connected for transmission. A screw hole 208 that mates with the connecting screw 207 is provided on one end of the first feeding roller 204 facing the second feeding roller 205. The locking direction is opposite to the rotation direction of the drive motor. Two adjusting cylinders 203 are used for synchronous adjustment, which drives the feeding frame 202 to swing, thereby adjusting the tension of the coil. When loading the coil, one end of the coil is directed toward the first feeding roller 204, and then the second feeding roller 205 is pushed toward the side of the coil and abuts against the coil. The connecting screw 207 is connected to the screw hole 208 of the first feeding roller 204. Then, the rotating rod 206 is rotated to drive the connecting screw 207 to rotate, thereby connecting it with the screw hole 208 and clamping and fixing the coil with the first feeding roller 204. When loading the coil, it is not necessary to disassemble the entire coil and then pass the feeding roller through the coil and clamp it again, which can achieve faster loading. Disassembly is also convenient. Simply rotate the rotating rod 206 to drive the connecting screw 207 out of the screw hole 208, and then directly pull out the second feeding roller 205.

[0024] Furthermore, tapered fixing members 209 are installed at the opposing ends of the first feed roller 204 and the second feed roller 205. The tapered fixing members 209 can adapt to the diameter of the roll drum.

[0025] Furthermore, the feeding equipment also includes an auxiliary feeding carriage 13, which includes a movable base and two support rods 7. The movable base is located on one side of the fixed frame 1 and below the feeding assembly 2. The two support rods 7 are symmetrically mounted on the movable base. The roll material can be placed between the two support rods 7 in advance, and then the movable base can be moved to quickly load the material in conjunction with the first feeding roller 204 and the second feeding roller 205.

[0026] The foregoing has shown and described the basic principles and main features of this invention, as well as its advantages. Those skilled in the art should understand that this invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this invention. Various changes and modifications can be made to this invention without departing from its spirit and scope. All such changes and modifications fall within the scope of this invention as defined by the appended claims and their equivalents.

Claims

1. A stable feeding device for a novel zipper bag making machine, characterized in that: The device includes a fixed frame, a feeding assembly, and a drive motor. The fixed frame is equipped with a guide rod, and a sliding guide seat is slidably mounted on the guide rod. The feeding assembly is mounted on the sliding guide seat. The drive motor is mounted on the fixed frame, and the telescopic end of the drive motor is connected to the feeding assembly. The fixed frame is equipped with an offset monitoring photoelectric sensor, and the offset monitoring photoelectric sensor is connected to the drive motor via a wireless module signal.

2. The stable feeding device for a novel zipper bag making machine according to claim 1, characterized in that: A support rod is slidably mounted on the fixed frame, and a mounting base is installed on the offset monitoring photoelectric eye. The mounting base has a sliding hole that slides with the support rod, and a locking screw is threaded onto the mounting base. The locking screw extends into the sliding hole and abuts against the support rod.

3. The stable feeding device for a novel zipper bag making machine according to claim 2, characterized in that: The fixing frame has an adjusting rod threadedly connected to one side of the support rod, and an adjusting ring is rotatably mounted on the adjusting rod. The support rod is provided with a limiting groove to accommodate the adjusting ring.

4. The stable feeding device for a novel zipper bag making machine according to claim 1, characterized in that: The feeding assembly includes a movable frame, a feeding frame, and two adjusting cylinders. The movable frame is connected to a sliding guide seat. The feeding frame is oscillatingly mounted on the movable frame. The two adjusting cylinders are symmetrically mounted on both sides of the movable frame, and the output ends of the adjusting cylinders are rotatably connected to the feeding frame.

5. The stable feeding device for a novel zipper bag making machine according to claim 4, characterized in that: A first feeding roller is rotatably provided on one side of the feeding frame, and a second feeding roller is slidably provided on the other side of the feeding frame. A connecting screw is rotatably installed on one end of the second feeding roller facing the first feeding roller, and a rotating rod is rotatably installed on the other end of the second feeding roller. The rotating rod and the connecting screw are coaxially connected and driven. A screw hole that mates with the connecting screw is provided on one end of the first feeding roller facing the second feeding roller.

6. The stable feeding device for a novel zipper bag making machine according to claim 5, characterized in that: The opposing ends of the first and second feeding rollers are fitted with tapered fixing members.

7. The stable feeding device for a novel zipper bag making machine according to claim 1, characterized in that: The feeding equipment also includes an auxiliary feeding trolley, which includes a movable base and two support rods. The movable base is located on one side of the fixed frame and below the feeding assembly. The two support rods are symmetrically installed on the movable base.