Cigarette carton self-adaptive packaging equipment

By designing the feeding and positioning, carton unfolding and positioning loading devices for adaptive packaging equipment, the problem of complicated adjustment when dealing with cartons of different sizes in existing equipment is solved, and efficient automatic adaptation and packaging are achieved.

CN223935075UActive Publication Date: 2026-02-24BOLUO COUNTY YONGDA PAPER PROD CO LTD
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Patent Information

Application Number
CN202520730281.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-02-24
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

Existing cigarette carton packaging equipment requires downtime to replace molds or make manual adjustments when dealing with different specifications and irregular shapes, resulting in decreased production line efficiency and difficulty in ensuring adjustment accuracy.

Method used

Design an adaptive packaging device for cigarette cartons, including a feeding and positioning device, a carton unfolding and conveying device, and a positioning and loading device. Through the combined use of these devices, the device can achieve center positioning and lid opening of cartons of different specifications, and automatically adapt to the packaging of cartons of different specifications.

Benefits of technology

It enables automatic adaptation and efficient packaging of cartons of different sizes, reduces equipment adjustment steps, and improves production efficiency and adjustment accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of carton packaging equipment, and particularly relates to cigarette carton self-adaptive packaging equipment which comprises a feeding positioning device, a carton unfolding and conveying device and a positioning and loading device, and the feeding positioning device is used for conveying materials to be loaded and straightening the central position of a product at the same time; the carton unfolding and conveying device is adjacent to the feeding and positioning device, and the conveying path of the carton unfolding and conveying device is parallel to the conveying path of the feeding and positioning device; the positioning and loading device stretches across the feeding and positioning device and the carton unfolding and conveying device, the positioning and loading device is arranged above the discharging end of the feeding and positioning device, and through the structural arrangement, the carton packing machine is suitable for packing and packing of products of different specifications.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cardboard box packaging equipment, and in particular relates to an adaptive packaging equipment for cigarette cardboard boxes. Background Technology

[0002] Packaging and packaging equipment for cigarette cartons is a core piece of equipment in the automated production line of the tobacco industry. Its functions cover empty carton supply, cigarette carton positioning, packing, and sealing. With the increasing market demand for diversified cigarette packaging specifications (such as slim cigarettes, medium cigarettes, and irregularly shaped gift boxes), existing equipment has revealed a key deficiency of limited adaptability. Specifically, traditional equipment uses a fixed guiding mechanism and cavity size design, which can only adapt to a single specification of carton. When switching to different sizes (such as a difference in carton height > 20mm) or irregular structures (such as windowed or handle-type cartons), it is necessary to stop the machine to replace the mold or manually adjust key components, resulting in a decrease in production line efficiency (average changeover time ≥ 2 hours) and difficulty in ensuring adjustment accuracy. This leads to the technical problem of complicated adaptation and adjustment steps when using existing carton packaging equipment. Utility Model Content

[0003] The purpose of this invention is to provide an adaptive packaging device for cigarette cartons, which aims to solve the technical problem of complicated adjustment steps in existing carton packaging devices.

[0004] To achieve the above objectives, this utility model provides an adaptive packaging device for cigarette cartons, comprising a feeding and positioning device, a carton unfolding and conveying device, and a positioning and loading device, wherein:

[0005] The feeding and positioning device is used to convey the material to be loaded while simultaneously aligning the product's center position.

[0006] The carton unfolding conveyor is arranged adjacent to the feeding and positioning device, and the conveying path of the carton unfolding conveyor is parallel to the conveying path of the feeding and positioning device.

[0007] The positioning and loading device is arranged across the feeding and positioning device and the carton unfolding and conveying device, and is located above the discharge end of the feeding and positioning device.

[0008] Preferably, the positioning and loading device includes a positioning frame, a central positioning device, and a material transfer device. The positioning frame is arranged across the feeding positioning device and the carton unfolding and conveying device. The central positioning device and the material transfer device are both arranged on the positioning frame, with the central positioning device located between the feeding positioning device and the carton unfolding and conveying device. The material transfer device is located above the central positioning device and is arranged across the feeding positioning device, the central positioning device, and the carton unfolding and conveying device.

[0009] Preferably, the center positioning device includes a support plate, a lifting device, two first positioning devices, and two second positioning devices. The support plate is fixedly installed on the positioning frame, the lifting device is fixedly installed below the support plate, and the two first positioning devices are fixedly installed on the lifting end of the lifting device. The positioning ends of the two first positioning devices extend upward through the support plate. The support plate is provided with a trajectory clearance for the positioning ends of the first positioning devices to move. The two first positioning devices are respectively located close to the feeding positioning device and the carton unfolding conveyor. The two second positioning devices are fixedly installed on the top of the support plate, and the positioning ends of the two second positioning devices are arranged opposite each other. The two second positioning devices are located between the feeding positioning device and the carton unfolding conveyor.

[0010] Preferably, the positioning end of the second positioning device is provided with a guide positioning plate, and one end of the two guide positioning plates is provided with a guide portion that bends away from each other, and the guide portion is arranged adjacent to the feeding positioning device.

[0011] Preferably, the material transfer device includes a moving device, a moving plate, and a picking device. The moving device is fixedly installed on the positioning frame, the moving plate is slidably disposed on the positioning frame, the picking device is fixedly installed on the moving plate, and the picking end of the picking device is disposed downward through the moving plate. The moving end of the moving device is fixedly connected to the moving plate.

[0012] Preferably, the carton unfolding and conveying device includes a carton conveying device, two opening devices, and two guide frames. One end of the carton conveying device extends into the positioning and loading device. The two opening devices are arranged opposite to each other at the feeding end of the carton conveying device, and are respectively located on both sides of the carton feeding path for bending the carton cover. The feeding end of the guide frame is adjacent to the opening device, and the feeding end of the guide frame is bent upward in the feeding direction. The other end of the guide frame extends into the positioning and loading device.

[0013] Preferably, the opening device includes a mounting bracket, a rotating device, and a bending plate. The mounting bracket is fixedly mounted on the carton conveying device, the rotating device is fixedly mounted on the mounting bracket, one end of the bending plate is fixedly connected to the rotating end of the rotating device, and the other end of the bending plate is bent upward.

[0014] Preferably, the feeding and positioning device includes a feeding conveyor, a baffle plate, a pushing device, and two feeding correction devices. One end of the feeding conveyor extends into the positioning and loading device. The baffle plate is located near the discharge end of the feeding conveyor. The pushing device is installed on the feeding conveyor and is adjacent to the baffle plate, used to push the product into the picking position of the positioning and feeding device. The two feeding correction devices are arranged opposite to each other on the feeding conveyor and are located on both sides of the product conveying path. The feeding correction devices are located near the feeding end of the feeding conveyor.

[0015] Preferably, the feeding correction device includes a drive cylinder and a correction plate. The drive cylinder is fixedly installed on the feeding conveying device, and the correction plate is fixedly installed on the moving end of the drive cylinder. The two correction plates are arranged opposite to each other.

[0016] The adaptive packaging device for cigarette cartons provided in this embodiment of the utility model has at least one of the following technical effects:

[0017] The self-adaptive packaging equipment for cigarette cartons in this utility model is assembled from a feeding and positioning device, a carton unfolding and conveying device, and a positioning and loading device. The feeding and positioning device corrects and positions the product along its path during movement, ensuring that all products are neatly arranged for transport. The carton unfolding and conveying device folds open the top covers of each moving carton to facilitate subsequent packaging. The positioning and loading device centers products of different specifications and then grasps and packs them into fully opened cartons. During assembly, the discharge ends of both the feeding and positioning device and the carton conveying device extend into the positioning and loading device, and the center positioning function of the positioning and loading device... Located between the feeding and positioning device and the carton unfolding and conveying device, the product to be packed and the carton for packaging are placed on the feeding and positioning device and the carton unfolding and conveying device respectively for synchronous conveying. The feeding and positioning device pushes the products, whose positions have been corrected during the movement, one by one into the central positioning station of the positioning and loading device. After the positioning and loading device centers the product, it grabs the positioned product and moves it into the fully opened carton. After the carton is completely filled, it is discharged and awaits packaging. The carton is switched and moved to repeat the packing action. Through the above structural settings, the self-adaptive packing equipment for cigarette cartons in this utility model can be fully adapted to packing products of different specifications. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 An artist's rendering of the adaptive packaging device for cigarette cartons provided in this embodiment of the present invention.

[0020] Figure 2 A top view of the center positioning device of the adaptive packaging equipment for cigarette cartons provided in this embodiment of the utility model.

[0021] The following are the labeling elements in the figure:

[0022] 10—Feeding positioning device; 11—Feeding conveying device; 12—Baffle plate

[0023] 13—Pushing device; 14—Feed correction device; 20—Carton unfolding and conveying device

[0024] 21—Carton conveying device 22—Opening device 23—Guide frame

[0025] 30—Positioning and loading device; 31—Positioning frame; 32—Center positioning device

[0026] 33—Transfer device; 141—Drive cylinder; 142—Correction plate

[0027] 221—Mounting bracket; 222—Rotating device; 223—Bending plate

[0028] 321—Support plate; 322—Lifting device; 323—First positioning device

[0029] 324—Second positioning device; 331—Moving device; 332—Moving plate

[0030] 333—Material handling device. Detailed Implementation

[0031] The embodiments of this utility model are described in detail below, with examples of the embodiments shown in the appendix. Figures 1-2 As shown, the same or similar reference numerals throughout denote the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain embodiments of the present invention, and should not be construed as limiting the present invention.

[0032] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0034] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0035] In one embodiment of this utility model, such as Figure 1 As shown, an adaptive packaging device for cigarette cartons is provided, including a feeding and positioning device 10, a carton unfolding and conveying device 20, and a positioning and loading device 30, wherein:

[0036] The feeding and positioning device 10 is used to convey the material to be loaded while aligning the center position of the product.

[0037] The carton unfolding conveyor 20 and the feeding positioning device 10 are arranged adjacent to each other, and the conveying path of the carton unfolding conveyor 20 and the conveying path of the feeding positioning device 10 are parallel to each other.

[0038] The positioning and loading device 30 is arranged across the feeding and positioning device 10 and the carton unfolding and conveying device 20, and is located above the discharge end of the feeding and positioning device 10.

[0039] The self-adaptive packaging equipment for cigarette cartons in this utility model is assembled from a feeding and positioning device 10, a carton unfolding and conveying device 20, and a positioning and loading device 30. The feeding and positioning device 10 corrects and positions the product to be loaded along its path during movement, ensuring that all products are neatly arranged for transport. The carton unfolding and conveying device 20 folds open the top covers of each moving carton to facilitate subsequent packaging. The positioning and loading device 30 can center-position products of different specifications and then grasp and pack them into the fully opened carton. During assembly, the discharge ends of both the feeding and positioning device 10 and the carton conveying device 21 extend into the positioning and loading device 30, with the center of the positioning and loading device 30... The positioning station is located between the feeding positioning device 10 and the carton unfolding conveyor 20. In use, the product to be loaded and the carton for packaging are placed on the feeding positioning device 10 and the carton unfolding conveyor 20 respectively for synchronous conveying. The feeding positioning device 10 pushes the products whose positions have been corrected during the movement one by one into the center positioning station of the positioning and loading device 30. After the positioning and loading device 30 centers the product, it grabs the positioned product and moves it into the fully opened carton. After the carton is completely filled, it is discharged and awaits packaging. The carton is switched and moved to repeat the packing action. Through the above structural settings, the self-adaptive packing equipment for cigarette cartons in this utility model can be fully adapted to packing products of different specifications.

[0040] In another embodiment of this utility model, such as Figures 1-2 As shown, the positioning and loading device 30 includes a positioning frame 31, a central positioning device 32, and a material transfer device 33. The positioning frame 31 is arranged across the feeding positioning device 10 and the carton unfolding conveyor 20. The central positioning device 32 and the material transfer device 33 are both arranged on the positioning frame 31, with the central positioning device 32 located between the feeding positioning device 10 and the carton unfolding conveyor 20, and the material transfer device 33 located above the central positioning device 32. The material transfer device 33 is arranged across the feeding positioning device 10, the central positioning device 32, and the carton unfolding conveyor 20, so that the material transfer device 33 moves back and forth between the central positioning device 32 and the carton unfolding conveyor 20 to complete the loading and packaging. The central action device ensures that the center placement position of products of various specifications is in the same position, which is convenient for grasping and moving the material.

[0041] In another embodiment of this utility model, such as Figures 1-2As shown, the center positioning device 32 includes a support plate 321, a lifting device 322, two first positioning devices 323, and two second positioning devices 324. The support plate 321 is fixedly installed on the positioning frame 31, the lifting device 322 is fixedly installed below the support plate 321, and the two first positioning devices 323 are all fixedly installed on the lifting end of the lifting device 322. The positioning ends of the two first positioning devices 323 extend upward through the support plate 321. The support plate 321 is provided with a track for the positioning ends of the first positioning devices 323 to move. The two first positioning devices 323 are respectively set close to the feeding positioning device 10 and the carton unfolding conveyor 20. The two second positioning devices 324 are fixedly installed on the top of the support plate 321, and the positioning ends of the two second positioning devices 324 are set opposite to each other. The two second positioning devices 324 are located between the feeding positioning device 10 and the carton unfolding conveyor 20. The first positioning device 323 and the second positioning device 324 respectively correct and position the two sets of opposite sides of the product, so that the center point of the product of various specifications is always in the same position.

[0042] In another embodiment of this utility model, such as Figures 1-2 As shown, the positioning end of the second positioning device 324 is provided with a guide positioning plate. One end of the two guide positioning plates is provided with a guide portion that bends away from each other. The guide portion is arranged adjacent to the feeding positioning device 10. The product pushed by the feeding positioning device 10 is smoothly received through the two guide positioning plates.

[0043] In another embodiment of this utility model, such as Figure 1 As shown, the material transfer device 33 includes a moving device 331, a moving plate 332, and a picking device 333. The moving device 331 is fixedly installed on the positioning frame 31, the moving plate 332 is slidably disposed on the positioning frame 31, and the picking device 333 is fixedly installed on the moving plate 332, with the picking end of the picking device 333 facing downward and passing through the moving plate 332. The moving end of the moving device 331 is fixedly connected to the moving plate 332. The moving device 331 pushes the moving plate 332 to move back and forth on the positioning frame 31, thereby driving the picking device 333 to move between the central positioning device 32 and the carton unfolding conveyor 20 to complete the loading. The picking device 333 can be lifted and moved.

[0044] In another embodiment of this utility model, such as Figure 1As shown, the carton unfolding and conveying device 20 includes a carton conveying device 21, two opening devices 22, and two guide frames 23. One end of the carton conveying device 21 extends into the positioning and loading device 30. The two opening devices 22 are arranged opposite to each other at the feeding end of the carton conveying device 21, and the two opening devices 22 are located on both sides of the carton feeding path, for bending the carton cover. The feeding end of the guide frame 23 is adjacent to the opening device 22, and the feeding end of the guide frame 23 is bent upward in the feeding direction. The other end of the guide frame 23 extends into the positioning and loading device 30. After the carton cover is opened, it enters the guide frame 23 and moves in an open state under the guidance of the guide frame 23, which facilitates subsequent loading.

[0045] In another embodiment of this utility model, such as Figure 1 As shown, the opening device 22 includes a mounting bracket 221, a rotating device 222, and a bending plate 223. The mounting bracket 221 is fixedly mounted on the carton conveying device 21, the rotating device 222 is fixedly mounted on the mounting bracket 221, one end of the bending plate 223 is fixedly connected to the rotating end of the rotating device 222, and the other end of the bending plate 223 is bent upward. Under the rotation of the rotating device 222, the bending plate 223 causes the carton cover to open to both sides and then enter the guide frame 23 for conveying.

[0046] In another embodiment of this utility model, such as Figure 1 As shown, the feeding and positioning device 10 includes a feeding conveying device 11, a baffle plate 12, a pushing device 13, and two feeding correction devices 14. One end of the feeding conveying device 11 extends into the positioning and loading device 30. The baffle plate 12 is located near the discharge end of the feeding conveying device 11. The pushing device 13 is installed on the feeding conveying device 11 and is adjacent to the baffle plate 12. It is used to push the product into the picking position of the positioning and feeding device. The two feeding correction devices 14 are arranged opposite to each other on the feeding conveying device 11 and are located on both sides of the product conveying path. The feeding correction devices 14 are located near the feeding end of the feeding conveying device 11. During the movement of the product, the feeding correction devices 14 move the product toward the center of the conveying path, so that the pushing device 13 can push the product into the central positioning position.

[0047] In another embodiment of this utility model, such as Figure 1 As shown, the feeding correction device 14 includes a drive cylinder 141 and a correction plate 142. The drive cylinder 141 is fixedly installed on the feeding conveyor 11, and the correction plate 142 is fixedly installed on the moving end of the drive cylinder 141. The two correction plates 142 are arranged opposite to each other. The drive cylinder 141 pushes the correction plates 142 to move relative to each other and moves the product to the central position.

[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A self-adaptive packaging device for cigarette cartons, characterized in that: include The feeding and positioning device is used to convey the material to be loaded while aligning the product's center position. A carton unfolding and conveying device is provided, wherein the carton unfolding and conveying device is arranged adjacent to the feeding and positioning device, and the conveying path of the carton unfolding and conveying device is parallel to the conveying path of the feeding and positioning device. A positioning and loading device is provided, which spans the feeding and positioning device and the carton unfolding and conveying device, and is located above the discharge end of the feeding and positioning device.

2. The adaptive packaging equipment for cigarette cartons according to claim 1, characterized in that: The positioning and loading device includes a positioning frame, a central positioning device, and a material transfer device. The positioning frame spans the feeding positioning device and the carton unfolding conveyor. The central positioning device and the material transfer device are both mounted on the positioning frame. The central positioning device is located between the feeding positioning device and the carton unfolding conveyor. The material transfer device is located above the central positioning device and spans the feeding positioning device, the central positioning device, and the carton unfolding conveyor.

3. The adaptive packaging equipment for cigarette cartons according to claim 2, characterized in that: The central positioning device includes a support plate, a lifting device, two first positioning devices, and two second positioning devices. The support plate is fixedly installed on the positioning frame. The lifting device is fixedly installed below the support plate. The two first positioning devices are fixedly installed on the lifting end of the lifting device, and the positioning ends of the two first positioning devices extend upward through the support plate. The support plate is provided with a trajectory clearance for the positioning ends of the first positioning devices to move. The two first positioning devices are respectively located close to the feeding positioning device and the carton unfolding conveyor. The two second positioning devices are fixedly installed on the top of the support plate, and the positioning ends of the two second positioning devices are arranged opposite each other. The two second positioning devices are located between the feeding positioning device and the carton unfolding conveyor.

4. The adaptive packaging equipment for cigarette cartons according to claim 3, characterized in that: The second positioning device has a guide positioning plate at its positioning end, and one end of each of the two guide positioning plates has a guide portion that bends away from each other. The guide portion is arranged adjacent to the feeding positioning device.

5. The adaptive packaging equipment for cigarette cartons according to claim 2, characterized in that: The material transfer device includes a moving device, a moving plate, and a picking device. The moving device is fixedly installed on the positioning frame, the moving plate is slidably disposed on the positioning frame, the picking device is fixedly installed on the moving plate, and the picking end of the picking device is disposed downward through the moving plate. The moving end of the moving device is fixedly connected to the moving plate.

6. The adaptive packaging equipment for cigarette cartons according to claim 1, characterized in that: The carton unfolding and conveying device includes a carton conveying device, two opening devices, and two guide frames. One end of the carton conveying device extends into the positioning and loading device. The two opening devices are arranged opposite to each other at the feeding end of the carton conveying device, and are located on both sides of the carton feeding path for bending the carton cover. The feeding end of the guide frame is adjacent to the opening device, and the feeding end of the guide frame is bent upward in the feeding direction. The other end of the guide frame extends into the positioning and loading device.

7. The adaptive packaging equipment for cigarette cartons according to claim 6, characterized in that: The opening device includes a mounting bracket, a rotating device, and a bending plate. The mounting bracket is fixedly mounted on the carton conveying device, the rotating device is fixedly mounted on the mounting bracket, one end of the bending plate is fixedly connected to the rotating end of the rotating device, and the other end of the bending plate is bent upward.

8. The adaptive packaging equipment for cigarette cartons according to claim 1, characterized in that: The feeding and positioning device includes a feeding conveyor, a baffle plate, a pushing device, and two feeding correction devices. One end of the feeding conveyor extends into the positioning and loading device. The baffle plate is located near the discharge end of the feeding conveyor. The pushing device is installed on the feeding conveyor and is adjacent to the baffle plate. It is used to push the product into the picking position of the positioning and feeding device. The two feeding correction devices are arranged opposite to each other on the feeding conveyor and are located on both sides of the product conveying path. The feeding correction devices are located near the feeding end of the feeding conveyor.

9. The self-adaptive packaging equipment for cigarette cartons according to claim 8, characterized in that: The feeding correction device includes a drive cylinder and a correction plate. The drive cylinder is fixedly installed on the feeding conveyor, and the correction plate is fixedly installed on the moving end of the drive cylinder. The two correction plates are arranged opposite to each other.