Packaging device for carton transparent paper

By designing a packaging device for carton transparent paper, a U-shaped placer and a folding hinge structure are used to achieve flexible flipping and heat sealing of the transparent paper, solving the problem of carton rejection caused by cigarette packaging machine malfunctions, and realizing efficient and low-cost secondary packaging of carton transparent paper.

CN223703282UActive Publication Date: 2025-12-23CHINA TOBACCO HUNAN IND CORP
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Patent Information

Application Number
CN202520234201.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-23
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing cigarette packaging machines are prone to malfunctions during operation, resulting in the rejection of carton boxes. Furthermore, existing equipment cannot perform secondary packaging of the transparent paper on the carton boxes, which increases the labor intensity of operators and the consumption of auxiliary materials.

Method used

A packaging device for transparent paper strips has been designed, including a base and a rotatably connected U-shaped placer. A folding plate connected by a return spring hinge and a folding hinge self-locking hinge enables flexible flipping and heat sealing of the transparent paper. Combined with a telescopic folding module, the transparent paper is tightly wrapped.

Benefits of technology

It achieves efficient secondary packaging of transparent paper strips, reduces the workload of operators and the consumption of auxiliary materials, improves packaging quality, and has a small footprint, making it easy to install and maintain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The packaging device comprises a base and a U-shaped placer rotationally connected to the base, the U-shaped placer comprises a bottom plate and two side plates located at the front end and the rear end of the bottom plate, and the left side and the right side of the lower surface of the bottom plate are connected with short-edge folding plates with heating plates through return spring hinges. The outer surfaces of the two side plates are provided with long-edge folding plates connected through folding hinges and self-locking hinges, when the two long-edge folding plates are parallel to the bottom plate, a gap exists between the two long-edge folding plates and the bottom plate, the folding hinges and the self-locking hinges are locked and fixed, and a telescopic plate with a heating plate is arranged in the long-edge folding plate located at the front end. The telescopic plate achieves long edge folding and heat sealing of the top of the transparent paper through front-back reciprocating movement, handles are installed on the short edge folding plate and the long edge folding plate, and telescopic corner folding modules used for folding the four corners of the transparent paper are arranged at the left end and the right end of the side plate correspondingly. The secondary packaging can be carried out on the removed carton without the carton transparent paper, the consumption of auxiliary materials is reduced, and the packaging quality of the carton is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to tobacco machinery equipment technical field especially relates to a kind of packing device for carton transparent paper. BACKGROUND

[0002] Cigarette packaging is divided into carton packaging and strip packaging, and carton packaging refers to arranging 7-6-7 or 10-10 cigarette packs into a carton with a carton label, while strip packaging refers to arranging 10 cartons into a strip carton with 5-5 layers.

[0003] The existing ZJ118, ZB415, ZB515, ZB615 and ZB915 packaging machines can realize cigarette, carton and strip packaging, but the machine is prone to failure during operation, which may cause downtime. After downtime, the strip carton is easily removed. There are two cases for the removed strip carton. Case one: the strip carton is not firmly attached, and the cigarette pack has no quality problems. The cigarette pack can be reloaded into the conveyor belt for packaging. Case two: the strip carton is firmly attached, and the cigarette pack has no quality problems. If the cigarette pack is removed, it may cause waste of auxiliary materials and labor.

[0004] Currently, cigarette factories cannot realize secondary strip packaging. For case two, manual strip packaging is used, which not only increases the labor intensity of operators but also cannot guarantee the quality of strip packaging. Therefore, there is an urgent need for a simple strip packaging device that is easy to operate and can guarantee packaging quality.

[0005] Patent 201710954615.1 discloses a special-shaped flip type hard strip carton cigarette pack arc-shaped filling mechanism and a filling method. The flip type hard strip carton is opened by a box supporting mechanism, and the cigarette pack is pushed in by a push rod. This method improves the low efficiency of manual filling and solves the problem of difficult entry into the box during mechanical filling, but this device needs to be installed on a CT device and cannot be used alone for strip packaging, and the transparent paper packaging problem of the strip carton is not considered.

[0006] Patent 202110916426.1 discloses an automatic cigarette pack machine that uses a push pack mechanism to realize cigarette pack accumulation, a forming mechanism to realize strip carton fixation, and a long-side glue injection mechanism and a shaping mechanism to realize cigarette pack forming and strip carton forming, which greatly reduces labor costs. However, this device uses four mechanisms to form an automatic cigarette pack machine, which requires a large number of motors and cam mechanisms to realize the movement of each part, occupies a large area, is difficult to maintain, and is not suitable for auxiliary strip packaging. SUMMARY

[0007] The utility model provides a packaging device for transparent paper of carton, and has the advantages of small floor space, easy installation, convenient operation, low cost, high effect, secondary packaging of the carton of the removed transparent paper without carton, reduced auxiliary material consumption and improved carton packaging quality, and reduced working intensity of the operator.

[0008] The technical scheme provided by the utility model is shown as follows:

[0009] The utility model provides a packaging device for transparent paper of carton, including baseplate and the U type placer of rotation connection on baseplate, the U type placer includes bottom plate and the two side plates of the front and back end at bottom plate, and the left and right sides of bottom plate lower surface are connected through return spring hinge connection short side folding plate with heating plate, the outer surface of two side plates is equipped with long side folding plate connected through folding hinge self -lock hinge, and the gap exists when two long side folding plates are parallel with bottom plate, and folding hinge self -lock hinge locks and fixes, the long side folding plate in front end is built -in telescopic plate with heating plate, the long side folding of transparent paper top is realized through the back and forth reciprocating movement of telescopic plate, and heat seals, handle is installed on short side folding plate and long side folding plate, and the left and right ends of side plate are equipped with telescopic corner module for folding four corner parts of transparent paper.

[0010] Further, the long side folding plate is rotated within 0-90° through the self-locking hinge.

[0011] Further, a straight line sliding groove is provided in the long side folding plate at the front end, straight line sliding rails are installed at the left and right ends of the straight line sliding groove, sliding blocks are installed at the left and right ends of the telescopic plate corresponding to the sliding rails, a push-pull hole is provided above the long side folding plate at the front end, and a handle is installed on the telescopic plate and passes through the push-pull hole.

[0012] Further, the telescopic corner module includes a U-shaped side ear telescopic folding plate, the side ear telescopic folding plate includes a first side plate and a second side plate with a trapezoidal notch, the second side plate is higher than the first side plate, and the height of the first side plate is flush with the upper base of the trapezoidal notch, square holes are provided at the left and right ends of the side plate, and the second side plate is embedded in the side plate through the square holes.

[0013] Further, a threaded hole is provided at the upper base of the trapezoidal notch close to the second side plate, long holes corresponding to the threaded holes are provided at the left and right sides of the side plate, and a limiting column is installed between the threaded holes and the long holes.

[0014] Further, the U-shaped placer is rotationally connected to the base plate through a damper torque hinge.

[0015] Further, grooves are provided on the short side folding plate and the telescopic plate, and heating plates are installed in the grooves.

[0016] Further, the U-shaped placer is internally provided with a hot air outlet.

[0017] Advantages

[0018] The packaging device of the utility model forms stable working platform through the base and the U-shaped placer of rotation connection, and it is convenient for the placement of the carton and the subsequent packaging, and the short side folding version with heating plate connects the U-shaped placer through the return spring hinge, realizes the flexible turning and heat sealing of the short side, and the long side folding plate is connected on the U-shaped placer through the folding hinge self-locking hinge, and the telescopic plate with heating plate is built-in, ensures the stable folding and top heat sealing of the long side, meanwhile, the telescopic folding angle module at both ends of the side plate ensures the tight wrapping of the transparent paper corner part, and it is the cigarette carton packaging machine with small space, high efficiency, super simple and easy maintenance.

[0019] The utility model adopts mechanization standardization to realize the secondary packaging of the carton transparent paper, compared with the existing manual strip, it has more standardization, faster speed and easier operation, compared with the existing full automatic packaging machine, it greatly simplifies the process, reduces the floor area, maximally reduces the cost, guarantees the standardization of the secondary packaging of the carton transparent paper, greatly improves the secondary packaging speed of the carton, and realizes the quality improvement and cost reduction to the maximum extent. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The utility model provides a kind of packaging device for the structure schematic view of carton transparent paper;

[0021] Figure 2 The structure schematic view of damper torque hinge of the utility model;

[0022] Figure 3 The structure schematic view of U-shaped placer of the utility model;

[0023] Figure 4 The structure schematic view of telescopic folding angle module of the utility model;

[0024] Figure 5 The structure schematic view of return spring hinge of the utility model;

[0025] Figure 6 The structure schematic view of folding hinge self-locking hinge of the utility model;

[0026] Figure 7 The first step operation flow schematic effect drawing of the utility model;

[0027] Figure 8 The second step operation flow schematic effect drawing of the utility model;

[0028] Figure 9 The third step operation flow schematic effect drawing of the utility model;

[0029] Figure 10 The fourth and fifth operation process schematic effect diagram of the utility model.

[0030] The figure mark explanation: 1, base; 2, damper torque hinge; 201, upper connecting seat; 202, lower connecting seat; 3, U-shaped placer; 4A, left short side folding plate; 4B, right short side folding plate; 5A, left return spring hinge; 5B, right return spring hinge; 501, upper connecting plate; 502, lower connecting plate; 503, rotating shaft; 504, compression spring; 505, locking nut; 6A, left side heating plate; 6B, right side heating plate; 7, front long side folding plate; 8A, front folding hinge self-locking hinge; 8B, rear folding hinge self-locking hinge; 801, upper fixed plate; 802, lower fixed plate; 803, push lever; 804, sliding shaft; 9, front long side telescopic plate; 10, front long side heating plate; 11A, right front side ear telescopic folding plate; 11B, right rear side ear telescopic folding plate; 11C, left rear side ear telescopic folding plate; 11D, left front side ear telescopic folding plate; 1101, first side plate; 1102, limiting column; 12, rear long side folding plate. DETAILED DESCRIPTION

[0031] The utility model will be further described below in conjunction with the drawings. The following examples are only used to more clearly illustrate the technical scheme of the utility model, and cannot limit the protection scope of the utility model.

[0032] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0033] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

[0034] Embodiment 1

[0035] As Figure 1 shown, the utility model provides a kind of packaging device for strip box transparent paper, including base 1 and the U-shaped placer 3 of rotation connection in base 1, U-shaped placer 3 is made of bottom plate and the two side plates located at the front and rear ends of bottom plate ((The Figure 3 ), bottom plate lower surface's left and right sides are connected by return spring hinge connection short side folding plate with heating plate, the outer surface of two side plates is equipped with long side folding plate connected by folding hinge self-locking hinge, when two long side folding plates are parallel with bottom plate, gap exists between them and folding hinge self-locking hinge locks and fixes, long side folding plate located at front end is built-in telescopic plate with heating plate, the telescopic plate realizes the long side folding of transparent paper top by reciprocating forward and backward and heat sealing, handle is installed on short side folding plate and long side folding plate, the left and right ends of side plate are equipped with telescopic corner folding module for folding four corner parts of transparent paper respectively.

[0036] The packaging device for strip box transparent paper of the utility model is a kind of cigarette strip box packaging machine with small space, high efficiency, super simple and easy to maintain simultaneously, especially suitable for the strip box without transparent paper or the strip box with defective transparent paper and needing manual packaging caused by packaging machine failure in cigarette strip box packaging process.

[0037] Embodiment 2

[0038] The embodiment provides a packaging device for cigarette carton transparent paper, which mainly comprises a fixed support system and a shaped packaging system. The fixed support system mainly comprises a base 1. The shaped packaging system mainly comprises a U-shaped placer 3, a left short side folding plate 4A, a right short side folding plate 4B, a left return spring hinge 5A, a right return spring hinge 5B, a left side heating plate 6A, a right side heating plate 6B, a front long side folding plate 7, a rear long side folding plate 12, a front folding hinge self-locking hinge 8A, a rear folding hinge self-locking hinge 8B, a front long side telescopic plate 9, a front long side heating plate 10, and the U-shaped placer 3 is rotationally connected to the base 1. The left short side folding plate 4A and the right short side folding plate 4B are connected to the left side bottom surface and the right side bottom surface of the bottom plate of the U-shaped placer 3 through the left return spring hinge 5A and the right return spring hinge 5B. The left side heating plate 6A and the right side heating plate 6B are respectively located in the grooves of the left short side folding plate 4A and the right short side folding plate 4B and are installed on the left short side folding plate 4A and the right short side folding plate 4B through fastening screws. The front long side folding plate 7 and the rear long side folding plate 12 are connected to the side plates on the outer surfaces of the front end and the rear end of the U-shaped placer 3 through the front folding hinge self-locking hinge 8A and the rear folding hinge self-locking hinge 8B. When the front long side folding plate 7 and the rear long side folding plate 12 are parallel to the bottom plate, a gap exists between the front long side folding plate 7 and the rear long side folding plate 12. The folding hinge self-locking hinge can realize 0-90° rotation of the front long side folding plate 7 and the rear long side folding plate 12, and the folding hinge self-locking hinge is locked and fixed when the front long side folding plate 7 and the rear long side folding plate 12 are parallel to the bottom plate. The front long side telescopic plate 9 is arranged in the front long side folding plate 7. The front long side heating plate 10 is located in the groove on the lower surface of the front long side telescopic plate 9 and is installed on the front long side telescopic plate 9 through a fastening screw. The front long side telescopic plate 9 and the front long side folding plate 7 are slidably connected together. The front long side telescopic plate 9 realizes long side folding and heat sealing of the top of the transparent paper through forward and backward reciprocating movement. Handles are arranged on the left short side folding plate 4A, the right short side folding plate 4B, the front long side folding plate 7 and the rear long side folding plate 12. The left and right ends of the side plates are respectively provided with telescopic corner folding modules for folding four corner portions of the transparent paper.

[0039] In the embodiment, a straight line sliding groove is arranged in the front long side folding plate 7. Straight line sliding rails are arranged at the left and right ends of the straight line sliding groove. Sliding blocks corresponding to the sliding rails are arranged at the left and right ends of the front long side telescopic plate 9. A push-pull hole is arranged above the front long side folding plate 7. A handle is arranged on the front long side telescopic plate 9 and passes through the push-pull hole.

[0040] In this embodiment, the telescopic folding module includes right front side ear telescopic folding plate 11A, right rear side ear telescopic folding plate 11B, left rear side ear telescopic folding plate 11C, and left front side ear telescopic folding plate 11D located on the two side plates. The four side ear telescopic folding plates are arranged in a U-shaped structure and include a first side plate 1101 and a second side plate with a trapezoidal notch. The second side plate is higher than the first side plate 1101, and the height of the first side plate 1101 is flush with the upper base of the trapezoidal notch. Square holes are provided at the left and right ends of the side plate, and the second side plate is embedded in the side plate through the square hole. Figure 4 )。

[0041] In this embodiment, the second side plate is provided with a threaded hole near the upper base of the trapezoidal notch, and the left and right sides of the side plate are provided with an elongated hole corresponding to the threaded hole. A limiting column 1102 is installed between the threaded hole and the elongated hole.

[0042] In this embodiment, the base 1 and the U-shaped placement device 3 are connected together by a damper torque hinge 2. The base 1 is located at the axial lower end of the damper torque hinge 2 and the U-shaped placement device 3, and the U-shaped placement device 3 is located at the axial upper end of the damper torque hinge 2. Specifically, the damper torque hinge 2 (which can be a market product, such as purchased from Hui Li Xing Jing Gong Company, product number 2020-M6) includes an upper connecting seat 201 and a lower connecting seat 202. Figure 2 The upper connecting seat 201 is installed on the U-shaped placement device 3 by a fastening screw, and the lower connecting seat 202 is installed on the base 1 by a fastening screw.

[0043] In this embodiment, the U-shaped placement device 3 has a hot air outlet inside, which can be used for the final heating of the transparent paper of the carton.

[0044] As Figure 5 and Figure 6 , the return spring hinge (which can be a market product, such as purchased from Suo Chen Ke Flagship Store Company, product number HY-TA03L) includes an upper connecting plate 501, a lower connecting plate 502, a rotating shaft 503, a compression spring 504, and a locking nut 505. The folding hinge self-locking hinge (which can be a market product, such as purchased from Xin Lian Shang Maohanghang Company, product number Xiaohao Lan Zin 90-degree self-locking) includes an upper fixed plate 801, a lower fixed plate 802, a pressing lever 803, and a sliding shaft 804.

[0045] In this embodiment, the packaging process is as follows:

[0046] 1) Place the carton transparent packaging paper in the U-shaped placement device 3;

[0047] 2) Adjust the position of the carton according to the position of the pull line on the carton transparent paper;

[0048] 3) Hold both ends with hands and press down gently to press the box to the bottom of the U-shaped holder 3;

[0049] 4) Push the handle of the rear long edge folding plate 12 upwards, and the first long edge folding is completed;

[0050] 5) Push the handle of the front long edge folding plate 7 upwards, and then push the handle of the front long edge folding plate 9 forwards, and the second long edge folding is completed. (Note: The front long edge folding plate 9 is provided with a front long edge heating plate 10, which can heat and shape the two long edges, and the box transparent paper is a heat-shrinkable material.)

[0051] 6) Push the right front ear folding plate 11A, the right rear ear folding plate 11B, the left rear ear folding plate 11C and the left front ear folding plate 11D respectively to complete the folding of the side edges inward.

[0052] 7) Push the handle of the left short edge folding plate 4A and the right short edge folding plate 4B upwards to complete the folding of the short edges, and the left side heating plate 6A and the right side heating plate 6B installed on the left short edge folding plate 4A and the right short edge folding plate 4B are used for shaping, and the whole box transparent paper packaging process is completed.

[0053] As shown in Figures 7-10 , when the box packaging machine is working, the first step is to turn on the power, and when the temperature of the electric heating wire rises to 120°~130°, the left short edge folding plate 4A, the right short edge folding plate 4B, the front long edge folding plate 7 and the rear long edge folding plate 12 are opened and placed at the lower end of the U-shaped holder 3. The box transparent paper (the side with the U-shaped cut is towards the front, and the left side has a pull belt) is placed in the U-shaped holder 3, and the folded box (the side with the two-dimensional code is towards the left end) is placed in the U-shaped holder 3. Pull the handle of the rear long edge folding plate 12 to restore the folding hinge self-locking hinge to 90°, and the U-shaped cut long edge folding is completed as shown in Figure 7 ; the second step is to pull the handle of the front long edge folding plate 7 to restore the folding hinge self-locking hinge to 90°, pull the handle of the front long edge folding plate 9 to extend the long edge heating plate, and complete the long edge folding, and at the same time, the front long edge heating plate 10 uses high temperature to stick the long edge of the box transparent paper pull belt to the long edge of the U-shaped cut, and at the same time, it is stuck to the upper surface of the box as shown in Figure 8 ; push the right front ear folding plate 11A, the right rear ear folding plate 11B, the left rear ear folding plate 11C and the left front ear folding plate 11D to complete the folding of the side corners of the box as shown in Figure 9 ; press the left upper side edge, hold the handle of the left short edge folding plate 4A, push the damper torque hinge to rotate until the left lower side edge of the transparent paper is attached to the left upper side edge, and use the left side heating plate 6A to heat the side edge of the box to complete the side edge sticking and folding as shown in Figure 10 .

[0054] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Any person skilled in the art, without departing from the technical scheme of the present application, can make many possible changes and modifications to the technical scheme of the present application, or modify equivalent embodiments with equivalent changes. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technical scheme of the present application, without departing from the technical scheme of the present application, all belong to the protection scope of the present technical scheme.

Claims

1. A packaging device for carton transparencies, characterized in that The U-shaped placer comprises a base and a U-shaped placer rotatably connected to the base, the U-shaped placer comprises a bottom plate and two side plates at the front and rear ends of the bottom plate, the left and right sides of the lower surface of the bottom plate are connected to the short side folding plate with a heating plate through return springs, the outer surfaces of the two side plates are respectively provided with long side folding plates connected through folding hinge self-locking hinges, the two long side folding plates are parallel to the bottom plate, and the folding hinge self-locking hinges are locked and fixed when the two long side folding plates have a gap, the long side folding plate at the front end is internally provided with a telescopic plate with a heating plate, the telescopic plate realizes long side folding and heat sealing of the top of the transparent paper through forward and backward reciprocating movement, handles are arranged on the short side folding plate and the long side folding plate, and telescopic corner folding modules for folding four corner portions of the transparent paper are arranged at the left and right ends of the side plate.

2. The packaging apparatus for carton transparencies of claim 1 wherein, The long side folding plate rotates through the folding hinge self-locking hinge within 0-90°.

3. The packaging apparatus for carton transparencies of claim 1 wherein, The long side folding plate at the front end is internally provided with a linear sliding groove, linear sliding rails are arranged at the left and right ends of the linear sliding groove, sliding blocks corresponding to the sliding rails are arranged at the left and right ends of the telescopic plate, a push-pull hole is arranged above the long side folding plate at the front end, and a handle penetrating through the push-pull hole is arranged on the telescopic plate.

4. The packaging apparatus for carton transparencies of claim 1 wherein, The telescopic corner folding module comprises a U-shaped side ear telescopic folding plate, the side ear telescopic folding plate comprises a first side plate and a second side plate with a trapezoidal notch, the second side plate is higher than the first side plate, and the height of the first side plate is flush with the upper base of the trapezoidal notch, square holes are arranged at the left and right ends of the side plate, and the second side plate is embedded in the side plate through the square holes.

5. The packaging apparatus for carton transparencies of claim 4 wherein, A threaded hole is arranged at the upper base of the trapezoidal notch of the second side plate, long holes corresponding to the threaded holes are arranged on the left and right sides of the side plate, and a limiting column is arranged between the threaded hole and the long hole.

6. The packaging apparatus for carton transparencies of claim 1 wherein, The U-shaped placer is rotatably connected to the base through a damper torque hinge.

7. The packaging apparatus for carton transparencies of claim 1 wherein, Grooves are arranged on the short side folding plate and the telescopic plate, and heating plates are arranged in the grooves.

8. The packaging apparatus for carton transparencies of claim 1 wherein, The U-shaped placer is internally provided with a hot air outlet.

Citation Information

Patent Citations

  • An arc-shaped filling mechanism and filling method for irregularly shaped flip-top hard-pack cigarette packs

    CN107804519B

  • Automatic cigarette packing machine

    CN113428406A