Automatic cutting device for environment-friendly plastic bags

Abstract

The automatic cutting device for the environment-friendly plastic bag comprises a rack, opposite containing holes are formed in the two ends of the left side of the rack, a first extrusion device, a guide rod and a second extrusion device are arranged on the right sides of the containing holes, and the first extrusion device and the second extrusion device each comprise an upper extrusion roller and a lower extrusion roller located below the upper extrusion roller; one end of the upper extrusion roller is connected with a rack bearing, and the other end of the upper extrusion roller is connected with the output end of the motor through a belt wheel and a belt. The automatic cutting device for the environment-friendly plastic bags has the remarkable beneficial effects of being high in production efficiency, high in cutting precision, easy to operate and maintain, high in automation level and the like, and the requirement for the automatic cutting device in the production process of the environment-friendly plastic bags can be met.

Description

Technical Field

[0001] The invention relates to the field of plastic bag processing, and in particular to an automatic cutting device for environmentally friendly plastic bags. Background Art

[0002] After production, environmentally friendly plastic film is usually rolled up on a reel for easy storage and transportation. When this roll of environmentally friendly plastic film needs to be processed into environmentally friendly plastic bags, a key step is to accurately cut the film. In the traditional cutting process, many devices still rely on semi-automatic operation, which means that frequent human intervention is required during the cutting process, such as manually adjusting the film position, starting or stopping the cutting equipment, etc. This semi-automatic operation method is not only inefficient and increases labor costs, but also may cause low cutting accuracy due to errors in human operation, affecting the quality and consistency of the final product.

[0003] With the development of automation technology, more and more industries are seeking to improve production efficiency and product quality through automation equipment. In the production process of environmentally friendly plastic bags, the introduction of fully automated cutting devices has become an urgent need. Such devices can automatically complete the film unfolding, positioning, cutting and subsequent processing, thereby greatly reducing manual intervention and improving cutting accuracy and production efficiency.

[0004] However, the fully automatic cutting device for environmentally friendly plastic bags is not yet popular in the market, and some existing equipment still needs to be improved in terms of automation, cutting accuracy, and ease of operation. Therefore, it is particularly important to develop an efficient, accurate, and easy-to-operate automatic cutting device for environmentally friendly plastic bags. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide an automatic cutting device for environmentally friendly plastic bags.

[0006] The technical problem to be solved by the present invention is achieved by adopting the following technical solutions:

[0007] An automatic cutting device for environmentally friendly plastic bags comprises a frame, and opposite placement holes are arranged at the two ends of the left side of the frame, and a first extrusion device, a guide rod and a second extrusion device are arranged on the right side of the placement hole, and the first extrusion device and the second extrusion device both comprise an upper extrusion roller and a lower extrusion roller located below the upper extrusion roller, wherein one end of the upper extrusion roller is connected to a frame bearing, and the other end is connected to an output end of a motor through a pulley and a belt, and both ends of the lower extrusion roller are connected to the frame bearing.

[0008] A cutting device is provided on the right side of the second extrusion device, and the cutting device includes a first platform fixed on the frame, a cutting knife is provided above the first platform, both ends of the cutting knife are fixedly connected to the slide, the slide is located in the slide grooves on both sides of the frame, and the top of the slide is fixedly connected to the telescopic end of the telescopic cylinder.

[0009] A material collecting box is arranged at the right end of the cutting device.

[0010] The material collection box is fixedly connected to the first platform via the second platform.

[0011] The second platform is fixed on the frame in an inclined manner.

[0012] The placement hole is used for placing the reel.

[0013] The two ends of the guide rod are connected with the frame bearings.

[0014] The upper squeezing roller and the lower squeezing roller of the first squeezing device and the second squeezing device can drive the environmentally friendly film to move forward.

[0015] The upper extrusion rollers in the first extrusion device and the second extrusion device have the same rotation direction.

[0016] Beneficial effects of the present invention:

[0017] The environmentally friendly plastic bag automatic cutting device provided by the present invention realizes fully automatic cutting in the production process of environmentally friendly plastic bags by integrating components such as a frame, a placement hole, a first extrusion device, a guide rod, a second extrusion device, a cutting device, and a collection box. Compared with the traditional semi-automatic cutting method, the device has the following significant beneficial effects:

[0018] Improve production efficiency: The first extrusion device and the second extrusion device driven by the motor can automatically unroll the environmentally friendly film from the reel and smoothly convey it forward, greatly reducing the time and cost of manual operation and significantly improving production efficiency.

[0019] Ensure cutting accuracy: The cutting knife in the cutting device is driven by a telescopic cylinder and moves stably in the slide slot, which can achieve accurate cutting of environmentally friendly films. This automated cutting method reduces the error of manual operation, improves cutting accuracy, and ensures the quality and consistency of the final product.

[0020] Easy to operate and maintain: The structure of the whole device is reasonably designed, and the connection between the components is simple and reliable, which is convenient for daily operation and maintenance. At the same time, the setting of the collection box enables the cut plastic bags to be automatically collected, further simplifying the production process.

[0021] Improve the level of automation: This device integrates the advantages of automation technology, from film unfolding, positioning, cutting to subsequent processing work, all realized automated operation, reducing manual intervention and improving the automation level of the entire production process.

[0022] To sum up, the automatic cutting device for environmentally friendly plastic bags provided by the present invention has significant beneficial effects such as high production efficiency, high cutting accuracy, easy operation and maintenance, and high level of automation, and can meet the demand for automatic cutting devices in the production process of environmentally friendly plastic bags. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the present invention. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below with reference to specific diagrams.

[0025] An environmentally friendly plastic bag automatic cutting device includes a frame 1, and opposite placement holes 2 are provided at the left ends of the frame 1. A first extrusion device, a guide rod 3 and a second extrusion device are provided on the right side of the placement hole 2. The first extrusion device and the second extrusion device both include an upper extrusion roller 4 and a lower extrusion roller 5 located below the upper extrusion roller 4, wherein one end of the upper extrusion roller 4 is connected to the frame bearing, and the other end is connected to the output end of the motor 6 through a pulley and a belt, and both ends of the lower extrusion roller 5 are connected to the frame 1 bearing.

[0026] A cutting device is provided on the right side of the second extrusion device, and the cutting device includes a first platform 7 fixed on the frame 1, and a cutting knife 8 is provided above the first platform 7. Both ends of the cutting knife 8 are fixedly connected to a slide 9. The slide 9 is located in a slide groove 10 on both sides of the frame 1, and the top of the slide 9 is fixedly connected to the telescopic end of the telescopic cylinder 11.

[0027] A material collecting box 12 is provided at the right end of the cutting device.

[0028] The material collecting box 12 is fixedly connected to the first platform 7 via the second platform 13 .

[0029] The second platform 13 is fixed on the frame 1 in an inclined manner.

[0030] The placement hole 2 is used for placing the reel 14 .

[0031] Both ends of the guide rod 3 are connected to the frame 1 by bearings.

[0032] The upper squeezing roller 4 and the lower squeezing roller 5 of the first squeezing device and the second squeezing device can drive the environmentally friendly film to move forward.

[0033] The upper extrusion rollers 5 in the first extrusion device and the second extrusion device have the same rotation direction.

[0034] The implementation principle of the present invention:

[0035] The frame 1 serves as the basic supporting structure of the entire device, ensuring its stability and durability.

[0036] Opposite placement holes 2 are provided at both ends of the left side of the frame 1 , and these placement holes 2 are used to install and fix a reel 14 , on which the environmentally friendly film to be cut is wound.

[0037] The first extrusion device and the second extrusion device both include an upper extrusion roller 4 and a lower extrusion roller 5, which cooperate with each other to extrude and convey the environmentally friendly film by rolling.

[0038] One end of the upper squeezing roller 4 is connected to the frame bearing, and the other end is connected to the output end of the motor 6 through a pulley and a belt, so that the rotation of the motor 6 can drive the upper squeezing roller 4 to rotate.

[0039] Both ends of the lower squeezing roller 5 are connected to the frame 1 by bearings to ensure that it can rotate stably.

[0040] When the motor 6 is started, the upper squeezing roller 4 drives the lower squeezing roller 5 to rotate together, thereby driving the environmentally friendly film to move forward.

[0041] Both ends of the guide rod 3 are connected to the bearings of the frame 1, which guides the traveling direction of the environmental protection film and ensures that the film does not deviate from the predetermined path during the transmission process.

[0042] The cutting device is located on the right side of the second extrusion device, and includes a first platform 7 fixed on the frame 1. A cutting knife 8 is provided above the first platform 7, and both ends of the cutting knife 8 are fixedly connected to the slide 9.

[0043] The slide 9 is located in the slide grooves 10 on both sides of the frame 1 , so that the cutting knife 8 can move up and down under the guidance of the slide grooves 10 .

[0044] The top of the slide 9 is fixedly connected to the telescopic end of the telescopic cylinder 11. When the telescopic cylinder 11 is working, the telescopic end thereof will push the slide 9 to move up and down, thereby driving the cutting knife 8 to cut the environmentally friendly film.

[0045] A collection box 12 is provided at the right end of the cutting device for collecting the cut environmentally friendly plastic bags.

[0046] The material collecting box 12 is fixedly connected to the first platform 7 via the second platform 13 , and the second platform 13 is fixed on the frame 1 at an angle. This design facilitates the cut plastic bags to slide smoothly into the material collecting box 12 .

[0047] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An automatic cutting device for environmentally friendly plastic bags, characterized in that: It includes a frame, and opposite placement holes are provided at the two ends of the left side of the frame, and a first extrusion device, a guide rod and a second extrusion device are provided on the right side of the placement hole, and the first extrusion device and the second extrusion device each include an upper extrusion roller and a lower extrusion roller located below the upper extrusion roller, wherein one end of the upper extrusion roller is connected to the frame bearing, and the other end is connected to the output end of the motor through a pulley and a belt, and both ends of the lower extrusion roller are connected to the frame bearing.

2. The automatic cutting device for environmentally friendly plastic bags according to claim 1, characterized in that: A cutting device is provided on the right side of the second extrusion device, and the cutting device includes a first platform fixed on the frame, a cutting knife is provided above the first platform, both ends of the cutting knife are fixedly connected to the slide, the slide is located in the slide grooves on both sides of the frame, and the top of the slide is fixedly connected to the telescopic end of the telescopic cylinder.

3. The automatic cutting device for environmentally friendly plastic bags according to claim 1, characterized in that: A material collecting box is arranged at the right end of the cutting device.

4. The automatic cutting device for environmentally friendly plastic bags according to claim 1, characterized in that: The material collection box is fixedly connected to the first platform via the second platform.

5. The automatic cutting device for environmentally friendly plastic bags according to claim 1, characterized in that: The second platform is fixed on the frame in an inclined manner.

6. The automatic cutting device for environmentally friendly plastic bags according to claim 1, characterized in that: The placement hole is used for placing the reel.

7. The automatic cutting device for environmentally friendly plastic bags according to claim 1, characterized in that: The two ends of the guide rod are connected with the frame bearings.

8. The automatic cutting device for environmentally friendly plastic bags according to claim 1, characterized in that: The upper squeezing roller and the lower squeezing roller of the first squeezing device and the second squeezing device can drive the environmentally friendly film to move forward.

9. The automatic cutting device for environmentally friendly plastic bags according to claim 1, characterized in that: The upper extrusion rollers in the first extrusion device and the second extrusion device have the same rotation direction.

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