Processing device for easy-to-tear mouth of mask packaging bag

Abstract

A processing device for easy-to-tear openings of mask packaging bags comprises a perforating machine installed on a mask packaging machine, the perforating machine is used for perforating the junction of two rows of mask packaging bags, and the easy-to-tear openings are formed in the two mask packaging bags when each hole is perforated by the perforating machine. The perforating machine comprises a plurality of perforating assemblies which are arranged in a row, and each perforating assembly is installed above the junction of two rows of mask packaging bags. Through reasonable arrangement of the perforating machine and the perforating assembly thereof, automatic machining of the easy-to-tear opening of the mask packaging bag is achieved, and the machining efficiency is greatly improved. The number of the punching assemblies can be flexibly adjusted according to the arrangement condition of mask packaging bags, and it is ensured that each packaging bag can accurately form an easy-to-tear opening.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of mask production equipment, especially involves mask packaging bag easy tear mouth processing device. BACKGROUND

[0002] The existing mask packaging machine will arrange multiple masks according to certain quantity to form a packaging unit after completing a series of processes such as folding, forming and edge sealing of masks, and these packaging units are usually connected by a certain connection method to facilitate subsequent splitting. However, in actual use, consumers often need to open the package conveniently and quickly to take out a single mask for use. This requires that the packaging design not only ensure the connection strength to ensure stability during transportation, but also facilitate the user to quickly tear open the packaging to take out the mask. In order to improve the user experience, many mask packaging designs have an easy tear opening function, that is, an opening convenient for tearing is pre-set at a proper position of the packaging bag. This method can significantly improve the opening convenience of the packaging bag, and also enhances the user experience of the product. However, the existing easy tear opening processing technology mostly adopts manual or semi-automatic methods, which is difficult to meet the needs of large-scale production in terms of efficiency and consistency.

[0003] Therefore, the technical problem to be solved by the utility model is how to increase the easy tear opening processing device in the packaging process of the packaging machine to realize mass production of easy tear openings and increase the preparation efficiency. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a mask packaging bag easy tear opening processing device. The puncher is used to punch at the junction of two rows of mask packaging bags. Each punching operation will form an easy tear opening on two mask packaging bags. Through reasonable arrangement of the puncher and its punching assembly, automatic processing of the easy tear opening of the mask packaging bag is realized, and the processing efficiency is greatly improved. The plurality of punching assemblies can be flexibly adjusted in number according to the arrangement of the mask packaging bags to ensure that each packaging bag can accurately form an easy tear opening.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A mask packaging bag easy tear opening processing device, comprising a puncher installed on a mask packaging machine, the puncher being used to punch at the junction of two rows of mask packaging bags. Each hole punched by the puncher will form an easy tear opening on two mask packaging bags.

[0007] Further, the puncher comprises a plurality of punching assemblies, the plurality of punching assemblies are arranged in a row, and each punching assembly is installed above the junction of the two rows of mask packaging bags.

[0008] Further, the punching assembly comprises a punching knife driven by a downward air cylinder to move up and down, the punching knife is arranged opposite to the knife seat, and a gap for the mask packaging bag to pass through is arranged between the punching knife and the knife seat.

[0009] Further, the downward air cylinder is installed above the conveying belt for transporting the mask packaging bag through a support frame.

[0010] Further, the plurality of mask packaging bags are arranged in a rectangular shape, and adjacent two mask packaging bags are connected to each other.

[0011] Further, the process back end of the puncher is provided with a vertical cutting device and a horizontal cutting device, and the vertical cutting device and the horizontal cutting device are matched with each other to cut the mask packaging bags connected to each other into single mask packaging bags.

[0012] The utility model can achieve the following beneficial effects:

[0013] 1. Through the reasonable arrangement of the puncher and the punching assembly thereof, the automatic processing of the easy-to-tear opening of the mask packaging bag is realized, and the processing efficiency is greatly improved. A plurality of punching assemblies can be flexibly adjusted in number according to the arrangement of the mask packaging bag, so as to ensure that each packaging bag can accurately form an easy-to-tear opening.

[0014] 2. The puncher can be accurately positioned at the junction of the two rows of mask packaging bags for punching, so as to ensure that each time of punching can form a reliable easy-to-tear opening. Whether the punching hole is circular, rhombic or elliptical, the shape consistency and strength of the easy-to-tear opening can be ensured, and the user can conveniently and quickly tear open the packaging bag. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further described below in combination with the drawings and embodiments:

[0016] Fig. 1 The utility model is an installation principle diagram;

[0017] Fig. 2 The utility model is a puncher structure diagram.

[0018] In the drawing: conveying belt 1, mask packaging bag array 2, support frame 3, puncher 4, punching knife 41, downward air cylinder 42, knife seat 43, vertical cutting device 5, horizontal cutting device 6, easy-to-tear opening punching hole 7. DETAILED DESCRIPTION

[0019] The preferred scheme is as shown in the drawing: Figs. 1-2 A mask packaging bag easy-to-tear opening processing device, comprising a puncher installed on a mask packaging machine, the puncher is used for punching at the junction of two rows of mask packaging bags, and the puncher can form an easy-to-tear opening on two mask packaging bags for each hole punched.

[0020] Specifically, the puncher comprises a plurality of punching assemblies arranged in a row, each of the punching assemblies is installed above the intersection of two rows of mask packaging bags. Specifically, the number of the punching assemblies of the embodiment is 3-6, and the specific number is related to the arrangement of the mask packaging bag array 2. When the mask packaging bag is four rows, the number of the punching assemblies is at least 4, and can also be 8, that is, the number of the punching assemblies is a multiple of 4.

[0021] When a tearable hole punching hole 7 is punched out, two tearable holes can be formed. The shape of the tearable hole punching hole 7 is circular, rhombic, oval, etc.

[0022] Further, as shown in Fig. 2 The punching assembly comprises a punching knife, the punching knife is driven to move up and down by a down cylinder, the punching knife is arranged opposite to a knife seat, and a gap for the mask packaging bag to pass through is arranged between the punching knife and the knife seat. The down cylinder drives the punching knife to move downward, and the punching is realized by cooperating with the knife seat.

[0023] Further, the down cylinder is installed above a conveying belt by a support frame, and the conveying belt is used to transport the mask packaging bag. The conveying belt adopts a belt type conveying belt commonly used in a mask production line, and a gap is reserved in the middle of the conveying belt, which is just capable of installing the punching knife and the knife seat.

[0024] As another scheme, when the mask packaging bag array is pulled by a traction roller, the conveying belt is replaced by a work platform, and a gap for installing the punching knife and the knife seat is reserved on the work platform.

[0025] After the existing packaging machine packs the masks, a plurality of mask packaging bags are arranged in a rectangular shape, and adjacent two mask packaging bags are connected to each other.

[0026] Preferably, a vertical dividing device and a horizontal dividing device are arranged at the process rear end of the puncher, and the vertical dividing device and the horizontal dividing device are used to divide the mask packaging bags connected to each other into single mask packaging bags.

[0027] The vertical dividing device comprises a plurality of fixed blades, the fixed blades move opposite to the mask packaging bag array, so as to cut the mask packaging bag array into a plurality of rows.

[0028] The horizontal dividing device comprises a horizontally movable blade, and the blade divides each row of mask packaging bags into single mask packaging bags.

[0029] The above-mentioned embodiment is only a preferred technical solution of the present application, and should not be regarded as a limitation of the present application. The protection scope of the present application should be based on the technical solution claimed in the claims, and the equivalent replacement scheme of the technical features claimed in the claims is the protection scope. That is, the equivalent replacement improvement within this range is also within the protection scope of the present application.

Claims

1. A device for processing easy-tear openings on mask packaging bags, characterized in that: The punching machine is arranged on the mask packaging machine, and is used for punching the joint of two rows of mask packaging bags. One hole is punched, and a tearable opening is formed on the two mask packaging bags; The punching machine comprises a plurality of punching assemblies arranged in a row. Each punching assembly is arranged above the joint of the two rows of mask packaging bags. The punching assembly comprises a punching knife driven by a downward cylinder to move up and down. The punching knife is arranged opposite to a knife seat. A gap for the mask packaging bag to pass through is arranged between the punching knife and the knife seat. The downward cylinder is arranged above the conveying belt through a support frame. The conveying belt is used for conveying the mask packaging bags.

2. The apparatus for processing a tearable opening of a mask packaging bag according to claim 1, wherein: The plurality of mask packaging bags are arranged in a rectangular array. Adjacent two mask packaging bags are connected to each other.

3. The apparatus according to claim 2, wherein: The process rear end of the punching machine is provided with a vertical cutting device and a horizontal cutting device. The vertical cutting device and the horizontal cutting device are used for cutting the connected mask packaging bags into single mask packaging bags.

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