In-film cutting device of continuous packaging machine

By introducing a feeding and cleaning mechanism into the film cutting device of the continuous packaging machine, the problem of cutting debris affecting cutting accuracy is solved, achieving high-precision and high-quality packaging film cutting and extending the service life of the device.

CN223949553UActive Publication Date: 2026-02-27XIAMEN LEIFENG HARDWARE SPRING CO LTD
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Patent Information

Application Number
CN202520614781.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-02-27
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

Existing continuous packaging machines have internal film cutting devices that generate debris during the cutting of packaging film, affecting cutting accuracy and causing mechanical failures, resulting in a decline in packaging quality.

Method used

An in-film cutting device for a continuous packaging machine was designed, comprising a feeding mechanism, a cutting mechanism, and a cleaning mechanism. The feeding mechanism adjusts the conveying of packaging films of different specifications, and the cleaning mechanism cleans up the debris generated during cutting to avoid the debris affecting the device.

Benefits of technology

It improved the cutting accuracy and quality of packaging film, ensured the stable operation of the equipment, and extended its service life.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to an in-film cutting device of a continuous packaging machine, which belongs to the field of packaging film cutting and comprises a bearing body. The feeding mechanism is arranged on the upper surface of the bearing main body; the cutting mechanism is arranged on the outer side of the bearing main body; the cleaning mechanism is arranged on the lower surface of the bearing main body and comprises a mounting box which is arranged on the lower surface of the bearing main body; the mounting hole is formed in the right side of the mounting box; and the two sliding grooves are symmetrically formed in the inner side of the mounting box, and the two sliding grooves communicate with the mounting hole. According to the packaging film cutting device, the feeding mechanism is arranged and can be adjusted, so that packaging films of different specifications can be conveyed, the practicability of the cutting device is improved, meanwhile, under the action of the cleaning mechanism, chippings generated when the packaging films are cut can be cleaned, the situation that the cutting device is influenced by a large number of chippings is avoided, and the practicability of the cutting device is improved. And therefore, the cutting quality of the cutting device on the packaging film is improved, and the packaging quality of the packaging film on a product can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of packaging film cutting, specifically to a film in cutting device of continuous package packaging machine. BACKGROUND

[0002] The film in cutting device of continuous package packaging machine refers to the equipment for cutting the packaging film during the continuous package packaging process. It can accurately cut the packaging film of a single product during the continuous flow of the packaging film, thereby realizing the independent packaging of the product.

[0003] However, the existing film in cutting device of continuous package packaging machine will generate some debris when cutting the packaging film. When there is too much debris, it will affect the cutting accuracy of the film in cutting device of continuous package packaging machine or cause mechanical failure, thereby affecting the packaging quality of the packaging film for the product. Therefore, the present application proposes a film in cutting device of continuous package packaging machine to solve the above technical problems. UTILITY MODEL CONTENT

[0004] In view of one or more of the above defects or improvement needs of the prior art, the utility model provides a film in cutting device of continuous package packaging machine, which has the advantage of improving the cutting accuracy of the packaging film.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a film in cutting device of continuous package packaging machine, comprising a bearing main body;

[0006] A feeding mechanism is arranged on the upper surface of the bearing main body;

[0007] A cutting mechanism is arranged on the outer side of the bearing main body;

[0008] A cleaning mechanism is arranged on the lower surface of the bearing main body, which comprises a mounting box arranged on the lower surface of the bearing main body, a mounting hole opened on the right side of the mounting box, and two sliding grooves symmetrically opened on the inner side of the mounting box, and the two sliding grooves are in communication with the mounting hole.

[0009] As a further improvement of the utility model, the bearing main body further comprises two mounting grooves symmetrically opened on the upper surface of the bearing main body;

[0010] A cutting hole is opened on the upper surface of the bearing main body, and the cutting hole is located between the two mounting grooves.

[0011] As a further improvement of the utility model, the feeding mechanism comprises an alternating current motor arranged on the front surface of the bearing main body;

[0012] A bidirectional screw rod is rotatably arranged on the inner side of the mounting groove, and the front end face of the bidirectional screw rod is arranged on the output end of the alternating current motor;

[0013] Two moving blocks, symmetrically and slidably arranged on the outer side of the bidirectional screw rod;

[0014] Two transmission assemblies, symmetrically arranged on the upper surfaces of the two moving blocks.

[0015] As a further improvement of the utility model, the inner side of the moving block is threadedly connected with the outer side of the bidirectional screw rod, and the outer side of the moving block is closely attached to the inner side of the mounting groove.

[0016] As a further improvement of the utility model, the transmission assembly comprises a mounting sleeve arranged on the upper surface of the moving block.

[0017] Two conveying belts, symmetrically arranged on the inner side of the mounting sleeve.

[0018] As a further improvement of the utility model, the number of the feeding mechanisms is two, and the two feeding mechanisms are respectively arranged on the inner sides of the two mounting grooves.

[0019] As a further improvement of the utility model, the cutting mechanism comprises a support frame arranged on the outer side of the bearing main body.

[0020] Two hydraulic rods, symmetrically arranged on the upper surfaces of the support frame.

[0021] A cutting knife arranged between the output ends of the two hydraulic rods.

[0022] As a further improvement of the utility model, the cleaning mechanism further comprises a vacuum pump communicatively arranged on the lower surface of the mounting box.

[0023] A storage box slidably arranged on the inner side of the mounting hole, and the storage box is located below the cutting hole.

[0024] Two sliding blocks respectively arranged on the front and rear surfaces of the storage box, and the two sliding blocks are respectively located on the inner sides of the two sliding grooves.

[0025] A filter screen arranged on the inner side of the storage box.

[0026] Overall, the above technical scheme conceived by the utility model has the beneficial effects compared with the prior art, including:

[0027] 1. The film in-coupling packaging machine cutting device in the utility model optimizes embodiment, its through setting feeding mechanism, it can adjust from itself, thereby can transport different specifications of packaging film, further improve the practicality of cutting device, simultaneously, under the action of cleaning mechanism, can clean the scrap produced when cutting packaging film, thereby avoid a large amount of scrap to influence cutting device, further improve the cutting quality of cutting device to packaging film, so as to improve the packaging quality of packaging film to product.

[0028] 2. The film in-coupling packaging machine cutting device in the utility model optimizes embodiment, simple overall structure, convenient operation, not only can transport different specifications of packaging film, simultaneously, can clean the scrap produced when cutting packaging film, improve the practicality of cutting device, and also can improve the cutting quality of cutting device to packaging film, have better use value and application prospect. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is the overall three-dimensional structure schematic diagram in the utility model optimizes embodiment;

[0030] Figure 2 It is the overall three-dimensional structure schematic diagram of bearing main body in the utility model optimizes embodiment;

[0031] Figure 3 It is the overall three-dimensional structure schematic diagram of feeding mechanism in the utility model optimizes embodiment;

[0032] Figure 4 It is the overall three-dimensional structure schematic diagram of cutting mechanism in the utility model optimizes embodiment;

[0033] Figure 5 It is the overall explosion three-dimensional structure schematic diagram of cleaning mechanism in the utility model optimizes embodiment.

[0034] In all drawings, same reference signs represent same technical features, specifically: 1, bearing main body;11, installation groove;12, cutting hole;2, feeding mechanism;21, alternating current motor;22, bidirectional screw;23, moving block;24, transmission assembly;241, installation sleeve;242, conveying belt;3, cutting mechanism;31, support frame;32, hydraulic rod;33, cutting knife;4, cleaning mechanism;41, installation box;42, mounting hole;43, sliding groove;44, vacuum pump;45, storage box;46, sliding block;47, filter screen. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0036] In the embodiments, a packaging film in-cutter device for a continuous bag packaging machine is given, which can optionally but not limitedly comprise: Figures 1-5 A bearing body 1 is given.

[0037] A feeding mechanism 2 is arranged on the upper surface of the bearing body 1.

[0038] A cutting mechanism 3 is arranged on the outer side of the bearing body 1.

[0039] A cleaning mechanism 4 is arranged on the lower surface of the bearing body 1, which comprises a mounting box 41 arranged on the lower surface of the bearing body 1, a mounting hole 42 arranged on the right side of the mounting box 41, and two sliding grooves 43 symmetrically arranged on the inner side of the mounting box 41 and in communication with the mounting hole 42.

[0040] In the embodiments, a packaging film in-cutter device for a continuous bag packaging machine is given, which can be used to convey the packaging film to be cut by the feeding mechanism 2, so that the cutting mechanism 3 can continuously cut the packaging film, and the debris generated during cutting can be sucked by the cleaning mechanism 4, thereby avoiding the influence of a large amount of packaging film debris on the feeding mechanism 2 or the cutting mechanism 3.

[0041] Further, as shown in Figure 2 The bearing body 1 in the preferred embodiments of the present application further comprises two mounting grooves 11 symmetrically arranged on the upper surface of the bearing body 1, and a cutting hole 12 arranged on the upper surface of the bearing body 1 and located between the two mounting grooves 11.

[0042] Further, as shown in Figure 1 The feeding mechanism 2 in the preferred embodiments of the present application comprises an alternating current motor 21 arranged on the front surface of the bearing body 1, a bidirectional screw rod 22 rotatably arranged on the inner side of the mounting groove 11 and having its front end surface arranged on the output end of the alternating current motor 21, two moving blocks 23 symmetrically and slidably arranged on the outer side of the bidirectional screw rod 22, and two transmission assemblies 24 symmetrically arranged on the upper surfaces of the two moving blocks 23.

[0043] Further, the inner side of the moving block 23 is threadedly connected with the outer side of the bidirectional screw rod 22, and the outer side of the moving block 23 is tightly attached to the inner side of the mounting groove 11.

[0044] Further, the transmission assembly 24 comprises a mounting sleeve 241 arranged on the upper surface of the moving block 23, and two conveying belts 242 symmetrically arranged on the inner side of the mounting sleeve 241.

[0045] Preferably, the number of the feeding mechanisms 2 is two, and the two feeding mechanisms 2 are respectively arranged on the inner side of the two mounting grooves 11.

[0046] In this embodiment, the plurality of preferred embodiments of the feeding mechanism 2 are given, and the two ends of the packaging film are respectively placed between the two transmission assemblies 24, and one end of the packaging film is located between the conveying belts 242 of the same transmission assembly 24, so that the conveying belts 242 can drive the packaging film to move when rotating, thereby enabling the cutting mechanism 3 to cut the packaging film, and meanwhile, the alternating-current motor 21 drives the bidirectional screw rod 22 to rotate, and the rotating bidirectional screw rod 22 drives the moving block 23 to move, so that the spacing between the two transmission assemblies 24 can be adjusted, thereby enabling the transmission assembly 24 to convey packaging films of different specifications.

[0047] Further, as shown in the Figure 4 cutting mechanism 3 in the preferred embodiment of the utility model, which comprises a support frame 31 arranged on the outer side of the bearing main body 1, two hydraulic rods 32 symmetrically arranged on the upper surface of the support frame 31, and a cutting knife 33 arranged between the output ends of the two hydraulic rods 32, and the cutting knife 33 is located above the cutting hole 12.

[0048] In this embodiment, the plurality of preferred embodiments of the cutting mechanism 3 are given, and the cutting knife 33 is driven by the hydraulic rod 32 to move downward, so as to cut the packaging film conveyed by the feeding mechanism 2, and since the two feeding mechanisms 2 are located on the two sides of the cutting knife 33, the cut packaging film can still be conveyed, without interfering with the subsequent packaging film to be cut.

[0049] Further, as shown in the Figure 5 cleaning mechanism 4 in the preferred embodiment of the utility model, which further comprises a vacuum pump 44 communicatively arranged on the lower surface of the mounting box 41, a storage box 45 slidably arranged on the inner side of the mounting hole 42, and the storage box 45 is located below the cutting hole 12, two sliding blocks 46 respectively arranged on the front and rear surfaces of the storage box 45, and the two sliding blocks 46 are respectively located on the inner side of the two sliding grooves 43, and a filter screen 47 arranged on the inner side of the storage box 45.

[0050] Further, a fixing hole is formed in the inner side of the storage box 45, and the filter screen 47 is arranged on the inner side of the fixing hole.

[0051] In the embodiment, the cleaning mechanism 4 is provided with a plurality of preferred embodiments, the installation box 41 can be extracted by the vacuum pump 44, so that the cutting mechanism 3 can extract the cutting mechanism 3 to the packaging film, the extracted cutting mechanism 3 can be put into the storage box 45, and under the action of the filter screen 47, the cutting mechanism 3 can avoid entering the vacuum pump 44, so as to ensure the safety of the vacuum pump 44, and the storage box 45 can be extracted from the inside of the installation hole 42, so as to clean the storage box 45, so as to clean the cutting mechanism 3 of the packaging film, so as to avoid the damage of the cutting mechanism 3 to the feeding mechanism 2 and the cutting mechanism 3, and to improve the service life of the cutting device.

[0052] It should be noted that in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the element defined by the statement "including a" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0053] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An in-film cutting device for a continuous packaging machine, characterized in that, Including the main body (1); A feeding mechanism (2) is provided on the upper surface of the supporting body (1); The cutting mechanism (3) is located on the outside of the supporting body (1); The cleaning mechanism (4) located on the lower surface of the supporting body (1) includes a mounting box (41) located on the lower surface of the supporting body (1); a mounting hole (42) located on the right side of the mounting box (41); and two sliding grooves (43) symmetrically located on the inner side of the mounting box (41), and both sliding grooves (43) communicating with the mounting hole (42).

2. The in-film cutting device for a continuous packaging machine according to claim 1, characterized in that, The supporting body (1) also includes two mounting slots (11) which are symmetrically opened on the upper surface of the supporting body (1); A cutting hole (12) is formed on the upper surface of the supporting body (1), and the cutting hole (12) is located between the two mounting grooves (11).

3. The in-film cutting device for the continuous packaging machine according to claim 2, characterized in that, The feeding mechanism (2) includes an AC motor (21) disposed on the front surface of the supporting body (1); A bidirectional lead screw (22) is rotatably disposed inside the mounting groove (11), and the front end face of the bidirectional lead screw (22) is disposed on the output end of the AC motor (21); Two movable blocks (23) are symmetrically and slidably disposed on the outside of the bidirectional lead screw (22); Two transmission components (24) are symmetrically arranged on the upper surfaces of the two moving blocks (23).

4. The in-film cutting device for a continuous packaging machine according to claim 3, characterized in that, The inner side of the movable block (23) is threadedly connected to the outer side of the bidirectional lead screw (22), and the outer side of the movable block (23) is tightly fitted to the inner side of the mounting groove (11).

5. The in-film cutting device for a continuous packaging machine according to claim 3, characterized in that, The transmission assembly (24) includes a mounting sleeve (241) disposed on the upper surface of the moving block (23); Two conveyor belts (242) are symmetrically arranged inside the mounting sleeve (241).

6. The in-film cutting device for a continuous packaging machine according to claim 3, characterized in that, The number of the feeding mechanism (2) is two, and the two feeding mechanisms (2) are respectively located inside the two mounting slots (11).

7. The in-film cutting device for a continuous packaging machine according to claim 2, characterized in that, The cutting mechanism (3) includes a support frame (31) located on the outside of the supporting body (1); Two hydraulic rods (32) are symmetrically arranged on the upper surface of the support frame (31); A cutting blade (33) is located between the output ends of the two hydraulic rods (32).

8. The in-film cutting device for a continuous packaging machine according to claim 2, characterized in that, The cleaning mechanism (4) further includes a vacuum pump (44), which is connected to the lower surface of the mounting box (41); The storage box (45) is slidably disposed inside the mounting hole (42), and the storage box (45) is located below the cutting hole (12); Two sliding blocks (46) are respectively disposed on the front and rear surfaces of the storage box (45), and the two sliding blocks (46) are respectively located inside the two sliding grooves (43); A filter screen (47) is located inside the storage box (45).