Cutting device for lifting lugs of flexible freight bags

The design of the FIBC (Flexible Intermediate Bulk Container) lifting lug cutting device enables automatic cutting and folding of the lifting lugs, solving the problems of cumbersome operation and low efficiency in traditional lifting lug production, and improving the consistency of lifting lug quality and the production efficiency of FIBCs.

CN223749713UActive Publication Date: 2026-01-02SICHUAN SPITE PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202520348199.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-02
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Traditional lug production processes are cumbersome, labor-intensive, have long production cycles, unstable quality, and low efficiency, making it difficult to meet the high-efficiency and consistent quality requirements of FIBC production.

Method used

Design a bag hanger cutting device that integrates conveying, cutting, folding and pressing mechanisms. Through the coordinated work of components such as cylinders, electric push rods and cutters, the device can automatically cut and fold the hangers, simplifying the processing flow.

Benefits of technology

This has improved the consistency of the lifting lug shape and the load-bearing capacity, reduced labor intensity, shortened the production cycle, increased the production efficiency of FIBCs, and reduced labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cutting device for lifting lugs of flexible freight bags, and relates to the technical field of cutting devices. The cutting device for the lifting lugs of the flexible freight bags comprises a conveying mechanism, a supporting plate and a supporting frame are arranged on the two sides of the conveying mechanism, the supporting plate is located at the feeding end of the conveying mechanism, and the supporting frame is located at the discharging end of the conveying mechanism; a transverse plate is arranged on the tops of the supporting plates, a cutting mechanism, a pressing mechanism and a pressing mechanism are installed on the transverse plate, a cutting platform and a pressing platform are arranged between the supporting plates, a pressing channel is formed in the pressing platform, and a traction mechanism is installed on the supporting frame. The cutting device can simplify the processing process of the lifting lugs, ensure the quality consistency of the lifting lugs and improve the production efficiency of the flexible freight bags.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cutting device technical field, specifically, relate to a cutting device of container bag lifting lug. BACKGROUND

[0002] In the production process of the container bag, the lifting lug is one of the key components, mainly used for connecting and carrying external load, and its manufacturing process directly affects the overall performance and production efficiency of the container bag. At present, the common production method of the lifting lug is to cut the lifting lug material into several sections by a cutting mechanism, and then manually fold each section of material into a specific shape and fix it on the container bag during use.

[0003] However, this traditional production process has the following problems: complicated operation: manual folding is required for each installation of the lifting lug, increasing the labor intensity of workers and prolonging the production cycle. Unstable quality: manual folding is prone to size deviation or shape inconsistency, affecting the carrying capacity and use effect of the lifting lug. Low efficiency: the cutting, folding and fixing processes are separated, leading to complex production process, long time consumption and affecting the production efficiency of the container bag. Therefore, in order to improve the production efficiency of the container bag, reduce labor cost and ensure the quality consistency of the lifting lug, a device capable of simplifying the processing of the lifting lug is urgently needed. SUMMARY

[0004] The utility model aims at providing a cutting device of container bag lifting lug, which can simplify the processing of the lifting lug, ensure the quality consistency of the lifting lug and improve the production efficiency of the container bag.

[0005] The utility model realizes the following technical scheme:

[0006] A cutting device of container bag lifting lug, comprising a conveying mechanism, support plates and support frames are arranged on both sides of the conveying mechanism, the support plates are located at the feeding end of the conveying mechanism, and the support frames are located at the discharging end of the conveying mechanism; a horizontal plate is arranged on the top of the support plate, a cutting mechanism, a pressing mechanism and a pressing mechanism are installed on the horizontal plate, a cutting platform and a pressing platform are arranged between the support plates, a pressing channel is arranged on the pressing platform, and a pulling mechanism is installed on the support frame.

[0007] Further, the pulling mechanism comprises a cylinder one, a pulling plate, a pulling block and an electric push rod one, the cylinder one is installed on the support frame, a sliding rail is arranged on the inner side of the support frame, a sliding block is installed on the sliding rail, the two ends of the pulling plate are fixedly connected with the sliding blocks respectively, and the piston end of the cylinder one is fixedly connected with the pulling plate; the pulling block is installed on the pulling plate, a groove is arranged on the pulling block, the electric push rod one is installed on the pulling block, and the push rod end of the electric push rod one can extend into the groove.

[0008] Further, the lower pressing mechanism comprises a second air cylinder and a lower pressing plate, the second air cylinder is installed on the horizontal plate, a piston end of the second air cylinder penetrates through the horizontal plate and is fixedly connected with the lower pressing plate, and the lower pressing plate is located directly above the lower pressing channel.

[0009] Further, the pressing mechanism comprises a second electric push rod and a pressing plate, the second electric push rod is installed on the top of the horizontal plate, a push rod end of the second electric push rod penetrates through the horizontal plate and is fixedly connected with the pressing plate.

[0010] Further, the pressing platform is provided with limiting rods, a feeding channel is formed between the two limiting rods, the pressing plate is provided with a through hole, and the through hole is matched with the limiting rods.

[0011] Further, the cutting mechanism comprises a third air cylinder, a mounting seat and a cutter, the third air cylinder is installed on the top of the horizontal plate, a piston rod of the third air cylinder penetrates through the horizontal plate and is connected with the mounting seat, and the bottom of the mounting seat is connected with the cutter.

[0012] Further, two guide rollers are installed on the inner side of the supporting plate, a guide channel is formed between the guide rollers, the guide channel is located directly below the lower pressing channel, and the bottom of the guide roller is provided with a guide plate, and the bottom of the guide plate close to the feeding end of the conveying mechanism is provided with a bending part.

[0013] Further, the conveying mechanism is provided with a pushing air cylinder at the discharging end, the pushing air cylinder is connected with a pushing plate at the driving end, and the bottom of the pushing plate is provided with a flexible strip.

[0014] The technical scheme of the utility model has at least the following advantages and beneficial effects:

[0015] In the utility model, the pulling mechanism and the lower pressing mechanism cooperate to realize the folding of the material, obtain the lifting lug with consistent shape, and ensure the bearing capacity and use effect of the lifting lug. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, based on the embodiments in the present application, all other embodiments obtained without creative labor are within the scope of protection of the present application.

[0017] Figure 1 The structure diagram of the cutting device of the lifting lug of the container bag provided in the embodiment 1 of the present application is shown in the figure.

[0018] Figure 2 The partial sectional view of the cutting device of the lifting lug of the container bag provided in the embodiment 1 of the present application is shown in the figure.

[0019] Figure 3 The structure diagram of the pushing plate provided in the embodiment 1 of the present application is shown in the figure.

[0020] Figure 4 The left view of the cutting device of the lifting lug of the container bag provided in the embodiment 1 of the present application is shown in the figure.

[0021] Figure legend: 1-conveying mechanism, 2-supporting plate, 3-supporting frame, 4-cross plate, 5-cutting platform, 6-pressing platform, 7-limiting rod, 8-slideway, 9-sliding block, 10-cylinder 1, 11-pulling plate, 12-pulling block, 13-groove, 14-electric push rod 1, 15-cylinder 2, 16-pressing plate, 17-cylinder 3, 18-cutter, 19-pressing channel, 20- guide roller, 21-guide plate, 22-guiding channel, 23-pushing cylinder, 24-pushing plate, 25-flexible strip, 26-electric push rod 2, 27-pressing plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] It should be noted that like reference numerals and letters refer to like items throughout the several views, and once an item is defined in one view, it should not require further defining and explaining in subsequent views.

[0025] In the description of the utility model, it needs to be explained that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the application is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0026] In the description of the utility model, it also needs to be explained that unless otherwise explicitly specified and limited, if the terms "set", "install", "connect", "connect" appear, they should be understood broadly, for example, they can be fixedly connected, or they can be detachably connected, or integrally connected; they can be mechanically connected, or they can be electrically connected; they can be directly connected, or they can be indirectly connected through an intermediate medium; they can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] Embodiment 1

[0028] As Figures 1-4 shown, the embodiment provides a cutting device for bag sling lug, which comprises a conveying mechanism 1, both sides of the conveying mechanism 1 are provided with supporting plates 2 and supporting frames 3, the supporting plates 2 are located at the feeding end of the conveying mechanism 1, and the supporting frames 3 are located at the discharging end of the conveying mechanism 1; the top of the supporting plate 2 is provided with a horizontal plate 4, the horizontal plate 4 is installed with a cutting mechanism, a pressing mechanism and a pressing mechanism, the supporting plates 2 are provided with a cutting platform 5 and a pressing platform 6, the pressing platform 6 is provided with a pressing channel 19, and the supporting frame 3 is installed with a pulling mechanism.

[0029] The pulling mechanism and the pressing mechanism cooperate to realize the folding of the material, so that the lug with consistent shape is obtained, and the carrying capacity and use effect of the lug are ensured. The pressing mechanism and the cutting mechanism cooperate to realize the rapid cutting of the material, and the cut lug is transported by the conveying mechanism 1, so that the production efficiency of the lug is improved. At the same time, the folding of the material to form the lug can be realized during the cutting process, the lug processing process is simplified, the labor intensity is reduced, and the lug production cycle is shortened, which helps to improve the production efficiency of the bag and reduce the labor cost.

[0030] In the specific implementation of the embodiment, the pulling mechanism comprises a first air cylinder 10, a pulling plate 11, a pulling block 12 and a first electric push rod 14, the first air cylinder 10 is installed on the support frame 3, a sliding rail 8 is arranged on the inner side of the support frame 3, a sliding block 9 is installed on the sliding rail 8, the two ends of the pulling plate 11 are fixedly connected with the sliding block 9 respectively, and the piston end of the first air cylinder 10 is fixedly connected with the pulling plate 11; the pulling block 12 is installed on the pulling plate 11, a groove 13 is arranged on the pulling block 12, and the first electric push rod 14 is installed on the pulling block 12, and the push rod end of the first electric push rod 14 can extend into the groove 13. In use, the piston rod of the first air cylinder 10 is elongated to drive the pulling plate 11 to move forward on the sliding rail 8, so that the pulling block 12 is close to the material, until the material abuts against the inner wall of the groove 13 on the pulling block 12, the first electric push rod 14 is used to compress the material, the piston rod of the first air cylinder 10 is shortened to drive the pulling plate 11 to move backward on the sliding rail 8, and the pulling block 12 is used to stretch the material. The inner bottom surface of the groove 13 can be flush with the surface of the cutting platform 5, or slightly lower than the cutting platform 5.

[0031] In the specific implementation of the embodiment, the pressing mechanism comprises a second air cylinder 15 and a pressing plate 16, the second air cylinder 15 is installed on the horizontal plate 4, the piston end of the second air cylinder 15 penetrates through the horizontal plate 14 and is fixedly connected with the pressing plate 16, and the pressing plate 16 is located directly above the pressing channel 19. In use, the second air cylinder 15 drives the pressing plate 16 to move downward, the material is continuously stretched in the process that the pressing plate 16 moves downward, then the first air cylinder 10 drives the pulling plate 11 to move close to the pressing plate 16, the pulling block 12 applies a downward force to the material, the first electric push rod 10 releases the material, the material descends along the pressing channel 19 under the action of the pressure and gravity until the material contacts the surface of the conveying mechanism 1, and the material is folded.

[0032] In the specific implementation of the embodiment, the pressing mechanism comprises a second electric push rod 26 and a pressing plate 27, the second electric push rod 26 is installed on the top of the horizontal plate 4, the push rod end of the second electric push rod 26 penetrates through the horizontal plate 4 and is fixedly connected with the pressing plate 27. The second electric push rod 26 drives the pressing plate 27 to move downward, so that the pressing plate 27 is pressed against the surface of the movable end of the material, and the movable end of the material is fixed.

[0033] In the specific implementation of the embodiment, the pressing platform 6 is provided with limiting rods 7, a feeding channel is formed between the two limiting rods 7, the pressing plate 27 is provided with a through hole, and the through hole is matched with the limiting rods 7. The limiting rods 7 limit the feeding position of the material, so that multiple materials can be fed at the same time, and the cutting efficiency is improved.

[0034] In the specific implementation of the embodiment, the cutting mechanism comprises a cylinder three 17, a mounting seat and a cutter 18. The cylinder three 17 is mounted on the top of the horizontal plate 4. The piston rod of the cylinder three 17 penetrates through the horizontal plate 4 and is connected with the mounting seat. The bottom of the mounting seat is connected with the cutter 18. After the material is pressed by the pressing plate 27, the cylinder three 17 drives the mounting seat to move downward, so that the cutter 18 moves downward, thereby realizing cutting of the material. After cutting is completed, the cylinder three 17 drives the cutter 18 to move away from the material. The electric push rod two 26 drives the pressing plate 27 to move away from the material, so that the lug falls on the conveying mechanism 1 for transportation.

[0035] In the specific implementation of the embodiment, two guide rollers 20 are mounted on the inner side of the support plate 2. A guide channel 22 is formed between the guide rollers 20. The guide channel 22 is located directly below the pressing channel 19. A guide plate 21 is arranged at the bottom of the guide roller 20. The bottom of the guide plate 21 close to the feeding end of the conveying mechanism 1 is provided with a bending part. The guide roller 20 and the guide plate 21 cooperate to guide the lug, so that the lug falls along the movement direction of the conveying mechanism 1.

[0036] In the specific implementation of the embodiment, a pushing cylinder 23 is arranged at the discharging end of the conveying mechanism 1. A pushing plate 24 is connected with the driving end of the pushing cylinder 23. A flexible strip 25 is arranged at the bottom of the pushing plate 24. When the lug is transported to the discharging station by the conveying mechanism 1, the pushing cylinder 23 drives the pushing plate 24 to move, thereby pushing the lug, so that the lug falls into the collecting frame.

[0037] The working principle of the cutting device of the bag sling ear is as follows: at the feeding end of the conveying mechanism 1, the material is fed along the cutting platform 5, and after extending a certain length from the cutting platform 5, the cylinder 10 drives the pulling plate 11 to move forward, thereby driving the pulling block 12 to move, until the inner wall of the groove 13 of the pulling block 12 abuts against the material, the material is pressed in the groove 13 by the push rod end of the electric push rod 14, the cylinder 10 drives the pulling plate 11 to move backward, and the pulling block 12 stretches the material, and stops after stretching to a proper length. Then the cylinder 15 drives the lower pressing plate 16 to move downward, the lower pressing plate 16 continues to stretch the material to form the ear, the material enters the lower pressing channel 19 and gradually enters the guide channel 22, then the cylinder 10 drives the pulling plate 11 to move forward, so that the pulling block 12 approaches the lower pressing plate 16, the electric push rod 14 releases the material, and the material moves along the guide channel 22 until it contacts the conveying mechanism 1. Then the electric push rod 26 drives the pressing plate 27 to move downward, so that the pressing plate 27 is pressed on the movable end of the material, the cylinder 17 drives the mounting seat to move downward, so that the cutter 18 cuts the material, after cutting, the cutter 18 and the pressing plate 27 are away from the material, so that the ear falls on the conveying mechanism 1. The conveying mechanism 1 drives the ear to move to the discharging station, the pushing cylinder 23 drives the pushing plate 24 to move, and the ear is pushed to fall into the collecting frame, and the processing of the ear is completed.

[0038] The above is only the preferred embodiment of the present application, and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A cutting device for the lifting lugs of a container bag, characterized in that: Including conveying mechanism, both sides of the conveying mechanism are provided with support plate and support frame, the support plate is located at the feeding end of the conveying mechanism, and the support frame is located at the discharging end of the conveying mechanism; The top of the support plate is provided with a horizontal plate, the horizontal plate is provided with a cutting mechanism, a pressing mechanism and a pressing mechanism, the cutting platform and the pressing platform are arranged between the support plate, the pressing platform is provided with a pressing channel, and the support frame is provided with a pulling mechanism.

2. The apparatus of claim 1, wherein, The pulling mechanism comprises a cylinder, a pulling plate, a pulling block and an electric push rod, the cylinder is installed on the support frame, the inner side of the support frame is provided with a sliding rail, the sliding rail is provided with a sliding block, the both ends of the pulling plate are fixedly connected with the sliding block, and the piston end of the cylinder is fixedly connected with the pulling plate; The pulling block is installed on the pulling plate, the pulling block is provided with a groove, and the electric push rod is installed on the pulling block; The push rod end of the electric push rod can extend into the groove.

3. The apparatus of claim 1, wherein, The pressing mechanism comprises a cylinder and a pressing plate, the cylinder is installed on the horizontal plate, the piston end of the cylinder penetrates through the horizontal plate and is fixedly connected with the pressing plate, and the pressing plate is located directly above the pressing channel.

4. The apparatus of claim 1, wherein, The pressing mechanism comprises an electric push rod and a pressing plate, the electric push rod is installed on the top of the horizontal plate, the push rod end of the electric push rod penetrates through the horizontal plate and is fixedly connected with the pressing plate.

5. The apparatus of claim 4, wherein, The pressing platform is provided with a limiting rod, and a feeding channel is formed between the two limiting rods, the pressing plate is provided with a through hole, and the through hole is matched with the limiting rod.

6. The apparatus of claim 1, wherein, The cutting mechanism comprises a cylinder, a mounting seat and a cutter, the cylinder is installed on the top of the horizontal plate, the piston rod of the cylinder penetrates through the horizontal plate and is connected with the mounting seat, and the bottom of the mounting seat is connected with the cutter.

7. The apparatus of claim 1, wherein, The inner side of the support plate is provided with two guide rollers, the guide rollers are provided with guide plates, and the bottom of the guide plate close to the feeding end of the conveying mechanism is provided with a bending part.

8. The apparatus of claim 1, wherein, The discharging end of the conveying mechanism is provided with a pushing cylinder, the driving end of the pushing cylinder is connected with a pushing plate, and the bottom of the pushing plate is provided with a flexible strip.