Cigarette box opening device capable of improving box body opening rate

By installing a sealing tape cutting device in front of the laser box opener, and utilizing a lifting conveyor and blade adaptive lifting structure, the problem of box opening failure of the laser box opener was solved, the box opening success rate was improved, equipment failure and labor intensity of personnel were reduced, cigarette pack damage was reduced, and energy-saving effect was achieved.

CN223631975UActive Publication Date: 2025-12-05贵州省烟草公司安顺市公司
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Patent Information

Application Number
CN202422568878.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-12-05
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The existing laser box openers in tobacco logistics centers are prone to failure during the box opening process, resulting in low sorting efficiency, high equipment failure rate, high labor intensity for personnel, high damage rate of cigarette packs, and increased energy consumption.

Method used

A sealing tape cutting device is installed before the laser box opener, including a second and third conveyor belt and a lifting conveyor. The blade mounting frame rises and falls adaptively with the lifting conveyor to pre-cut the sealing tape of the cigarette box, thereby improving the success rate of the subsequent laser box opener and lid opener.

Benefits of technology

It improved the success rate of opening cigarette boxes, reduced equipment failures and labor intensity, reduced the number of broken cigarette packs, and achieved energy conservation and consumption reduction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cigarette case unpacking device capable of improving the opening rate of a case body, which comprises a first conveyor belt, a laser case unpacking machine and an uncovering device are sequentially arranged on the first conveyor belt from front to back, and a sealing glue ripping device for the case body is arranged at the front end of the first conveyor belt; the auxiliary box opening device can assist in box opening so as to improve the success rate of opening a cigarette box by a laser box opening machine and a cover opening machine subsequently, the labor intensity of personnel is reduced, the equipment failure is reduced, the number of damaged cigarette cartons in the production process is reduced, and energy can be saved and consumption can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cigarette case opening device capable of improving the opening rate of a case, and belongs to the technical field of tools. BACKGROUND

[0002] The existing tobacco company logistics center adopts a storage and sorting integrated process mode to realize a warehouse sorting operation mode of canceling a standby area, real-time sorting and real-time warehouse delivery. In the operation process of using the mode, a semi-automatic sorting mode is adopted in the sorting area. In the process, the automatic laser case opening machine opens and delivers the cigarette case to the replenishment trolley according to the required order of the cigarette. Due to the equipment process, the laser case opening machine often fails to open the case during the opening process, which causes the factors of opening failure, such as aging of the equipment, blockage of the smoking pipe, and influence of the environment on the laser. When the case opening fails, manual processing is required, which affects the sorting efficiency, the damage rate of the cigarette, the equipment failure rate, the number of equipment start-stop times, and energy consumption.

[0003] Therefore, there is a need for a cigarette case opening device capable of improving the opening rate of a case, assisting in opening the case to improve the success rate of opening the cigarette case by the subsequent laser case opening machine and the cap opening machine, reducing the labor intensity of personnel, reducing equipment failure, reducing the number of damaged cigarettes in the production process, and saving energy and reducing consumption. SUMMARY

[0004] Therefore, the utility model aims to provide a cigarette case opening device capable of improving the opening rate of a case, assisting in opening the case to improve the success rate of opening the cigarette case by the subsequent laser case opening machine and the cap opening machine, reducing the labor intensity of personnel, reducing equipment failure, reducing the number of damaged cigarettes in the production process, and saving energy and reducing consumption, and overcoming the shortcomings of the prior art.

[0005] The utility model aims to realize the following technical solutions:

[0006] The utility model discloses a cigarette case opening device capable of improving the opening rate of a case, which comprises a first conveying belt, a laser case opening machine and a cap opening device are sequentially arranged on the first conveying belt from front to back, and a sealing glue cutting device of a case body is arranged at the front end of the first conveying belt.

[0007] The sealing glue cutting device comprises a second conveying belt and a third conveying belt for reverse conveying of the second conveying belt, the third conveying belt is butt-jointed with the first conveying belt, a lifting conveyor is arranged between the second conveying belt and the third conveying belt, the lifting conveyor is connected with an electrical automatic control, a blade for cutting the sealing glue and a blade mounting rack are arranged at the end of the second conveying belt, and the blade mounting rack is adaptively lifted and lowered along with the lifting of the lifting conveyor.

[0008] The knife blade mounting frame comprises a sheet for mounting the knife blade, one end of the sheet is movably connected with the column on one side, and the other end is limited to the inside of the column on the other side, and the knife blade is located on the side of the sheet facing the box.

[0009] The structure for realizing self-adaptive lifting of the knife blade mounting frame along with the lifting of the lifting conveyor comprises a mounting block provided on the column, vertical guide holes are provided on the mounting block and the column, and a guide rod is provided on the sheet and matched with the vertical guide holes.

[0010] The mounting block is sleeved on the column, and a screw is provided on the mounting block and matched with the column.

[0011] The lifting conveyor comprises a base, telescopic rods located at four corners of the base, a hydraulic cylinder located at the middle of the base, a support frame mounted on the upper end of the telescopic rod, a chain wheel for conveying and a driving device of the chain wheel provided on the support frame, and the chain wheel can be lifted between the transmission rollers of the second conveyor belt and the third conveyor belt.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1、The utility model discloses a sealing glue opening device provided with a box at the front end of the first conveyor belt, which is arranged on the front side of the laser box opening machine and the opening device, and is used for pre-opening the sealing glue of the box, thereby improving the success rate of opening the box by the laser box opening machine and the opening device.

[0014] 2、The sealing glue opening device comprises a second conveyor belt and a third conveyor belt used for reverse conveying with the second conveyor belt, the third conveyor belt is butted with the first conveyor belt, a lifting conveyor is arranged between the second conveyor belt and the third conveyor belt, the lifting conveyor is connected with an electrical automatic control, a knife blade and a knife blade mounting frame for opening the sealing glue are arranged at the end of the second conveyor belt, and the knife blade mounting frame is self-adaptively lifted along with the lifting of the lifting conveyor, so that when the box is conveyed to the sealing glue opening device along the second conveyor belt, the knife blade is just opposite the middle part of the sealing glue of the box, when the lifting conveyor is lifted, the knife blade mounting frame is lifted, and when the box is conveyed to the third conveyor belt, the parallelly moving box moves relative to the knife blade, so that the knife blade opens the sealing glue, and the box with the opened sealing glue is conveyed to the third conveyor belt by the lifting conveyor and then to the subsequent process.

[0015] 3、The sheet can be bent along the conveying direction of the box during the conveying of the box, so that the sheet and the knife blade are better inserted into the box, and the sealing glue is more easily opened.

[0016] 4、the present blade mounting frame adaptive lifting structure along with the lifting of the lifting conveyor comprises the mounting block provided on the stand, vertical guide holes are arranged on the mounting block and the stand, and a guide rod matched with the vertical guide holes is arranged on the sheet, so that along with the lifting conveyor, after the blade is inserted into the gap of the box cover, the sheet can be adaptively lifted through the vertical guide hole and the guide rod.

[0017] 5、the mounting block is sleeved on the stand, and screws for mutually fastening the mounting block and the stand are arranged on the mounting block, so that the position of the mounting block can be adjusted according to the need, so that the blade can cut the box sealing glue of different heights.

[0018] Other advantages, objects and features of the present application will be set forth in part in the following description, and in part will be apparent from the examination of the following text, or can be taught from the practice of the present application to those skilled in the art. The objects and other advantages of the present application can be achieved and obtained by the following description. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with reference to the drawings, in which:

[0020] Figure 1 The three-dimensional connection structure of the present application is shown in the figure.

[0021] Figure 2 The three-dimensional connection structure of the present application is shown in the figure. Figure 1 The partial enlarged schematic view of part A in the figure.

[0022] Figure 3 The three-dimensional connection structure of the present application is shown in the figure.

[0023] Figure 4 The three-dimensional connection structure of the present application is shown in the figure. Figure 3 The partial enlarged schematic view of part B in the figure.

[0024] Figure 5 The three-dimensional connection structure of the present application is shown in the figure.

[0025] Among them, the first conveying belt 1; the laser box opening machine 2; the cover opening device 3; the box 4; the sealing glue cutting device 5; the second conveying belt 6; the third conveying belt 7; the lifting conveyor 8; the blade 9; the stand 10; the sheet 11; the mounting block 12; the vertical guide hole 13; the guide rod 14; the base 15; the telescopic rod 16; the hydraulic cylinder 17; the support frame 18; the chain wheel 19; the driving device 20. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.

[0027] like Figures 1-5 As shown, a cigarette box opening device that can improve the opening rate of the box includes a first conveyor belt 1. A laser box opening machine 2 and a lid opening device 3 are arranged sequentially from front to back on the first conveyor belt 1. A sealing glue cutting device 5 for the box 4 is provided at the front end of the first conveyor belt 1. By setting the sealing glue cutting device 5 in front of the laser box opening machine 2 and the lid opening device 3, the sealing glue of the box 4 is cut in advance, which helps to improve the success rate of the subsequent laser box opening machine 2 and lid opening device 3 opening the box 4.

[0028] Furthermore, the sealing tape cutting device 5 includes a second conveyor belt 6 and a third conveyor belt 7 for reverse conveying of the second conveyor belt 6. The third conveyor belt 7 is connected to the first conveyor belt 1. A lifting conveyor 8 is provided between the second conveyor belt 6 and the third conveyor belt 7. The lifting conveyor 8 is connected to an electrical automatic control system. At the end of the second conveyor belt 6, there is a blade 9 for cutting the sealing tape and a blade mounting frame. The blade mounting frame rises and falls adaptively with the lifting conveyor 8. With this structure, when the box 4 is conveyed to the sealing tape cutting device 5 along the second conveyor belt 6, the blade 9 corresponds exactly to the middle of the sealing tape of the box 4. When the lifting conveyor 8 rises and falls, the blade 9 mounting frame rises and falls accordingly. When the box 4 is conveyed to the third conveyor belt 7, the parallel-moving box 4 moves relative to the blade 9, thereby realizing the cutting of the sealing tape by the blade 9. The cut box 4 passes through the lifting conveyor 8 to the third conveyor belt 7 and is then sent to the subsequent process.

[0029] Furthermore, the second conveyor belt 6 has columns 10 on both the left and right sides at one end. The blade mounting bracket includes a thin sheet 11 for mounting the blade 9. One end of the thin sheet 11 is movably connected to one side of the column 10, and the other end is limited to the inside of the other side of the column 10. The blade 9 is fixed to the side of the thin sheet 11 facing the box 4 by welding. The thin sheet 11 can be bent in the direction of the box 4 during the movement of the box 4, which can make the thin sheet 11 and the blade 9 fit into the box 4 better and make it easier to cut the sealing glue.

[0030] Furthermore, the structure that enables the blade mounting frame to adaptively rise and fall with the lifting conveyor 8 includes a mounting block 12 on the column 10, vertical guide holes 13 on both the mounting block 12 and the column 10, and a guide rod 14 on the thin sheet 11 that cooperates with the vertical guide hole 13. In this way, with the lifting conveyor 8, after the blade 9 is inserted into the center seam of the box cover, the thin sheet 11 can be adaptively raised and lowered through the vertical guide hole 13 and the guide rod 14.

[0031] Furthermore, the mounting block 12 is sleeved on the stand 10, and screws for mutually fastening the mounting block 12 and the stand 10 are arranged on the mounting block 12, so that the position of the mounting block 12 can be adjusted according to requirements, so that the blade 9 can cut the sealing glue of the box body 4 at different heights.

[0032] Further, the lifting conveyor 8 comprises a base 15, telescopic rods 16 arranged at four corners of the base 15, a hydraulic cylinder 17 arranged in the middle of the base 15, a support frame 18 arranged on the upper end of the telescopic rods 16, a chain wheel 19 arranged on the support frame 18 and used for conveying, and a driving device 20 of the chain wheel 19, the chain wheel 19 can be lifted between the transmission rollers of the second conveying belt 6 and the third conveying belt 7, so that the box body 4 can be conveyed from the second conveying belt 6 to the third conveying belt 7 by lifting and using the chain wheel 19.

[0033] The above is only a preferred embodiment of the present application, and is not any form of security restriction on the present application. Any simple modification, equivalent change and modification of the above embodiment without departing from the technical solution content of the present application and according to the technical essence of the present application still belongs to the scope of the technical solution of the present application.

Claims

1. A cigarette case opening device capable of improving the opening rate of a case, comprising a first conveying belt (1), a laser case opening machine (2) and a cap opening device (3) being arranged in sequence from front to back on the first conveying belt (1), characterized in that: The first conveyor belt (1) is provided with a box (4) sealing glue cutting device (5) at the front end.

2. The carton opening device of claim 1, wherein The sealing glue cutting device (5) includes a second conveyor belt (6) and a third conveyor belt (7) for reverse transmission, the third conveyor belt (7) is connected with the first conveyor belt (1), a lifting conveyor (8) is arranged between the second conveyor belt (6) and the third conveyor belt (7), the lifting conveyor (8) is connected with the electrical automatic control, a blade (9) for cutting the sealing glue is arranged at the end of the second conveyor belt (6), and a blade mounting rack is arranged, the blade mounting rack is adapted to rise and fall with the lifting conveyor (8).

3. The carton opening device of claim 2, wherein the first and second protrusions are formed on the first and second side walls, respectively. The second conveyor belt (6) is provided with a stand (10) on both sides of one end, the blade mounting rack includes a sheet (11) for mounting the blade (9), one end of the sheet (11) is movably connected with the stand (10) on one side, the other end is limited to the inside of the stand (10) on the other side, and the blade (9) is located on the side of the sheet (11) facing the box (4).

4. The carton opening device of claim 3, wherein the first and second protrusions are formed on the first and second side walls, respectively. The structure for realizing the adaptive lifting of the blade mounting rack with the lifting conveyor (8) includes a mounting block (12) arranged on the stand (10), vertical guide holes (13) are arranged on the mounting block (12) and the stand (10), and a guide rod (14) is arranged on the sheet (11) and matched with the vertical guide holes (13).

5. The carton opening device of claim 4, wherein the first and second protrusions are formed on the first and second side walls, respectively. The mounting block (12) is sleeved on the stand (10), and screws are arranged on the mounting block (12) and matched with the stand (10).

6. The cigarette case opening device of any one of claims 2 to 5, wherein the case opening device is provided with a case opening rate improving unit. The lifting conveyor (8) includes a base (15), telescopic rods (16) located at four corners of the base (15), a hydraulic cylinder (17) located at the middle of the base (15), a support frame (18) mounted on the upper end of the telescopic rod (16), chain wheels (19) for conveying and a driving device (20) of the chain wheels (19) are arranged on the support frame (18), and the chain wheels (19) can rise and fall between the transmission rollers of the second conveyor belt (6) and the third conveyor belt (7).