Cutting device for packaging bag production

Through the cutting device that moves the pressure plate and the mounting seat in a coordinated manner, the problems of cumbersome and low efficiency of traditional packaging bag cutting devices are solved, and efficient and safe packaging bag cutting is achieved.

CN223147897UActive Publication Date: 2025-07-25CHENGDU XINGUOFU PACKAGING MATERIAL CO LTD
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Patent Information

Application Number
CN202422422897.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-07-25
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The traditional packaging bag cutting device is cumbersome and time-consuming, the cutting position is inaccurate, and there are safety risks. The automation equipment has complex structure, high maintenance costs and limited cutting efficiency, making it difficult to meet the needs of large-scale production.

Method used

Through the coordinated movement of the pressure plate and the mounting seat, the clamping and cutting of the packaging bag are synchronized, simplifying the clamping process, and using the drive motor and servo motor to drive the cutting mechanism and the pressure plate to synchronize the operation to achieve efficient cutting.

Benefits of technology

It greatly accelerates the cutting efficiency of packaging bags, simplifies the operation process, improves production efficiency and safety, and reduces equipment complexity and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting device for packaging bag production, which relates to the technical field of packaging bag processing, and comprises a device main body, two groups of symmetrically arranged clamping seats are fixedly connected to the upper side of an operation table, a vertical plate is fixedly connected to the upper side of the operation table, a screw rod is fixedly connected to the bottom of a driving motor, and the screw rod is rotatably connected to the inner side of the vertical plate; the exterior of the lead screw is in threaded connection with a sliding block, the sliding block is slidably connected to the inner side of the vertical plate, the exterior of the sliding block is fixedly connected with a connecting block, the exterior of the connecting block is fixedly connected with a mounting seat, the inner side of the mounting seat is provided with a cutting mechanism, the bottom of the connecting block is fixedly connected with a connecting rod, and the tail end of the connecting rod is fixedly connected with a pressing plate; the pressing plate and the cutting mechanism are located at the same height and located over the clamping base. According to the device, the clamping work and the cutting work of the packaging bag are conducted at the same time through the cooperative movement of the pressing plate and the mounting base, cutting can be conducted without complex clamping, and the cutting efficiency of the packaging bag is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging bag processing, and more specifically, to a cutting device for packaging bag production. Background Technique

[0002] In the current packaging industry, the production and processing of packaging bags is a crucial link, and the cutting process directly affects production efficiency and product quality. Most traditional packaging bag cutting devices use manual or semi-automatic methods. First, the packaging bag needs to be placed in a fixed position, then clamped manually or with the assistance of a mechanical device, and then the cutting equipment is started for cutting. This method is not only cumbersome and time-consuming, but also easily leads to inaccurate cutting positions, affecting the appearance and dimensional accuracy of the product. In addition, frequent manual intervention also increases the safety risks in the production process.

[0003] In order to overcome the deficiencies of traditional cutting devices, some cutting devices with higher automation levels have emerged in the market. However, these devices often have problems such as complex structures, high maintenance costs, and limited cutting efficiency. Especially in the coordinated operation of clamping and cutting, many devices still cannot achieve efficient synchronous operation, resulting in an unsmooth production process and being difficult to meet the production requirements of large-scale and high efficiency. Therefore, in view of the above technical problems, a cutting device for packaging bag production is proposed here. Content of the Utility Model

[0004] The purpose of the utility model is to provide a cutting device for packaging bag production. Through the coordinated movement of the pressing plate and the mounting seat, the clamping work and cutting work of the packaging bag are carried out at the same time, and cutting can be carried out without complex clamping, greatly accelerating the cutting efficiency of the packaging bag.

[0005] The utility model is realized through the following technical solutions:

[0006] A cutting device for packaging bag production includes a device main body. A operating table is fixedly connected to the upper side of the device main body. Two groups of symmetrically arranged clamping seats are fixedly connected to the upper side of the operating table. A vertical plate is fixedly connected to the upper side of the operating table. A driving motor is fixedly connected to the upper side of the vertical plate. A lead screw is fixedly connected to the bottom of the driving motor, and the lead screw is rotatably connected to the inside of the vertical plate. A slider is threadedly connected to the outside of the lead screw, and the slider is slidably connected to the inside of the vertical plate. A connecting block is fixedly connected to the outside of the slider. A mounting seat is fixedly connected to the outside of the connecting block. A cutting mechanism is installed inside the mounting seat. A connecting rod is fixedly connected to the bottom of the connecting block. A pressing plate is fixedly connected to the end of the connecting rod, and the pressing plate and the cutting mechanism are at the same height and are directly above the clamping seats.

[0007] Preferably, the vertical plate is located between the two groups of clamping seats.

[0008] Preferably, the cutting mechanism includes a rotating rod and a blade. The rotating rod is rotatably connected to the inside of the mounting seat, the blade is fixedly connected to the outside of the rotating rod, and the bottom of the blade extends out of the mounting seat.

[0009] Preferably, a servo motor is fixedly connected to the outside of the mounting seat, and the servo motor is fixedly connected to the rotating rod.

[0010] Preferably, a reinforcing rod is fixedly connected between the pressing plate and the mounting seat, and the number of the reinforcing rods is several groups and arranged horizontally.

[0011] Preferably, sawteeth are provided on the upper side of the clamping seat and the lower side of the pressing plate, and the pressing plate meshes with the clamping seat.

[0012] Preferably, an opening is provided on the upper side of the operating table, and the opening communicates with the inside of the device main body. A controller is fixedly connected to the outside of the device main body.

[0013] The technical solution of the present utility model has at least the following beneficial effects:

[0014] A cutting device for producing packaging bags proposed by the present utility model drives the driving motor to operate, drives the mounting seat to approach the packaging bag, and at the same time makes the blade rotate at a high speed. At this time, the pressing plate can move with the mounting seat to approach the clamping seat, and the packaging bag is clamped by meshing with the clamping seat. At this time, the blade also contacts the packaging bag for cutting. After cutting, reversing the driving motor can drive the mounting seat to rise, and at the same time separate the pressing plate from the clamping seat, and then the cut packaging bag can be taken off. In this way, through the coordinated movement of the pressing plate and the mounting seat, the clamping work and the cutting work of the packaging bag are carried out at the same time, and cutting can be carried out without complicated clamping, which greatly improves the cutting efficiency of the packaging bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is Figure 1 an enlarged view of A in

[0017] Figure 3 is a second schematic diagram of the overall structure of the present utility model;

[0018] Figure 4 is Figure 3 an enlarged view of B in

[0019] Figure 5 is a third schematic diagram of the overall structure of the present utility model;

[0020] Figure 6For Figure 5 Enlarged view of C in

[0021] Icons: 1. Device main body; 2. Operating table; 3. Clamping seat; 4. Vertical plate; 5. Driving motor; 6. Lead screw; 7. Slide block; 8. Connecting block; 9. Mounting seat; 10. Servo motor; 11. Rotating rod; 12. Blade; 13. Connecting rod; 14. Pressing plate; 15. Reinforcing rod; 16. Opening; 17. Controller. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-6 , a cutting device for producing packaging bags proposed by the present invention includes a device main body 1. A operating table 2 is fixedly connected to the upper side of the device main body 1. Two groups of symmetrically arranged clamping seats 3 are fixedly connected to the upper side of the operating table 2. A vertical plate 4 is fixedly connected to the upper side of the operating table 2. A driving motor 5 is fixedly connected to the upper side of the vertical plate 4. A lead screw 6 is fixedly connected to the bottom of the driving motor 5, and the lead screw 6 is rotatably connected to the inside of the vertical plate 4. A slide block 7 is threadedly connected to the outside of the lead screw 6, and the slide block 7 is slidably connected to the inside of the vertical plate 4. A connecting block 8 is fixedly connected to the outside of the slide block 7. A mounting seat 9 is fixedly connected to the outside of the connecting block 8. A cutting mechanism is installed inside the mounting seat 9. A connecting rod 13 is fixedly connected to the bottom of the connecting block 8. A pressing plate 14 is fixedly connected to the end of the connecting rod 13, and the pressing plate 14 and the cutting mechanism are at the same height and are directly above the clamping seat 3.

[0024] The vertical plate 4 is located between the two groups of clamping seats 3. The cutting mechanism includes a rotating rod 11 and a blade 12. The rotating rod 11 is rotatably connected to the inside of the mounting seat 9. The blade 12 is fixedly connected to the outside of the rotating rod 11, and the bottom of the blade 12 extends out of the mounting seat 9.

[0025] A servo motor 10 is fixedly connected to the outside of the mounting seat 9, and the servo motor 10 is fixedly connected to the rotating rod 11.

[0026] A reinforcing rod 15 is fixedly connected between the pressing plate 14 and the mounting seat 9, and the number of the reinforcing rods 15 is several groups and is arranged horizontally. The reinforcing rod 15 can enhance the stability and clamping strength of the pressing plate 14.

[0027] Sawteeth are provided on both the upper side of the clamping seat 3 and the lower side of the pressing plate 14, and the pressing plate 14 meshes with the clamping seat 3.

[0028] An opening 16 is provided on the upper side of the operating table 2, and the opening 16 is connected to the interior of the device body 1. The debris generated after the packaging bag is cut can be collected through the opening to maintain the cleanliness of the working environment. A controller 17 is fixedly connected to the outside of the device body 1, and the operation of the drive motor 5 and the servo motor 10 can be controlled by the controller 17.

[0029] The working principle of a cutting device for packaging bag production based on the embodiment is that when the device is used, the packaging bag is first placed above the clamping seat 3, and then the driving motor 5 is operated to rotate the screw rod 6, thereby driving the slider 7 to slide downward in the vertical plate 4, driving the mounting seat 9 close to the packaging bag, and at the same time, the servo motor 10 is operated to drive the rotating rod 11 to drive the blade 12 to rotate at high speed. At this time, the pressing plate 14 can follow the movement of the mounting seat 9 through the connecting rod 13 and the reinforcing rod 15 and approach the clamping seat 3, and clamp the packaging bag by engaging with the clamping seat 3. At this time, the blade 12 will also contact the packaging bag for cutting. After the cutting is completed, the reverse driving motor 5 can drive the mounting seat 9 to rise, and at the same time separate the pressing plate 14 from the clamping seat 3, so that the cut packaging bag can be removed, and then the packaging bag is moved to repeat the above operation for the next section of cutting. In this way, the pressing plate 14 and the mounting seat 9 move in coordination, so that the clamping work and the cutting work of the packaging bag are carried out at the same time, and cutting can be carried out without complicated clamping, which greatly speeds up the cutting efficiency of the packaging bag.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for producing packaging bags, characterized in that: It includes a device main body (1), on the upper side of the device main body (1) is fixedly connected with an operation table (2), on the upper side of the operation table (2) are fixedly connected with two groups of symmetrically arranged clamping seats (3), on the upper side of the operation table (2) is fixedly connected with a vertical plate (4), on the upper side of the vertical plate (4) is fixedly connected with a driving motor (5), at the bottom of the driving motor (5) is fixedly connected with a lead screw (6), and the lead screw (6) is rotatably connected to the inside of the vertical plate (4). The outside of the lead screw (6) is threadedly connected with a slider (7), and the slider (7) is slidably connected to the inside of the vertical plate (4). The outside of the slider (7) is fixedly connected with a connecting block (8), the outside of the connecting block (8) is fixedly connected with a mounting seat (9), and a cutting mechanism is installed inside the mounting seat (9). The bottom of the connecting block (8) is fixedly connected with a connecting rod (13), and the end of the connecting rod (13) is fixedly connected with a pressing plate (14), and the pressing plate (14) and the cutting mechanism are at the same height and are directly above the clamping seat (3).

2. The cutting device for producing packaging bags according to claim 1, characterized in that: The vertical plate (4) is located between the two groups of clamping seats (3).

3. A cutting device for producing packaging bags according to claim 1, characterized in that: The cutting mechanism includes a rotating rod (11) and a blade (12). The rotating rod (11) is rotatably connected to the inside of the mounting seat (9), the blade (12) is fixedly connected to the outside of the rotating rod (11), and the bottom of the blade (12) extends out of the mounting seat (9).

4. A cutting device for producing packaging bags according to claim 3, wherein: The outside of the mounting seat (9) is fixedly connected with a servo motor (10), and the servo motor (10) is fixedly connected to the rotating rod (11).

5. A cutting device for producing packaging bags according to claim 1, characterized in that: A reinforcing rod (15) is fixedly connected between the pressing plate (14) and the mounting seat (9), and the number of the reinforcing rods (15) is several groups and is arranged horizontally.

6. The cutting device for producing packaging bags according to claim 1, wherein: The upper side of the clamping seat (3) and the lower side of the pressing plate (14) are both provided with sawteeth, and the pressing plate (14) meshes with the clamping seat (3).

7. A cutting device for producing packaging bags according to claim 1, characterized in that: An opening (16) is opened on the upper side of the operation table (2), and the opening (16) is communicated with the inside of the device main body (1). The outside of the device main body (1) is fixedly connected with a controller (17).