A cutting and separating device for a packaging box with a guide positioning

CN224660233UActive Publication Date: 2026-08-21HANGZHOU XIANZE TECH
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Patent Information

Application Number
CN202522100372.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-08-21
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于,提供一种带导向定位的包装盒切口掰角分离装置,能够解决现有的传统包装盒切口掰角装置在作业,输送包装盒时定位精度较低,多依赖人工手动调整包装盒位置,易因输送中偏移导致掰角位置偏差,且对齐效率较差,包装盒摆放歪斜时需人工逐个校正,耗时费力且难以保证一致性,面对不同宽度的包装盒适配性较差的问题

Benefits of technology

[0018]1、本申请设置的限位结构,安装座固定导向块,转动杆配合导向块和安装壳带动限位板前后移动,适配不同宽度包装盒,量距件配合刻度槽显调节距离,提升掰角精度;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of packaging box cutout angle-breaking separation devices with guiding positioning, belong to cigarette box angle-breaking machine technical field, and its technical scheme main points include automatic angle-breaking machine body, the rear side of the automatic angle-breaking machine body top is hinged with limiting structure, the rear side of the limiting structure is hinged with auxiliary structure, the front side of the automatic angle-breaking machine body top is hinged with positive structure, the bottom of the mounting seat is hinged with the rear side of automatic angle-breaking machine body top, the top of the mounting seat is hinged with the bottom of guide block, existing traditional packaging box cutout angle-breaking device is operated, and positioning accuracy is lower when conveying packaging box, more rely on manual adjustment packaging box position, it is easy to cause angle-breaking position deviation due to deviation in conveying, and alignment efficiency is poorer, packaging box is placed skew, and it needs to be manually corrected one by one, time-consuming and laborious and difficult to guarantee consistency, face different width of packaging box adaptability is poorer.
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Description

Technical Field

[0001] This utility model relates to the field of cigarette box corner breaking machine technology, and in particular to a packaging box cutting corner separation device with guide positioning. Background Technology

[0002] The automatic cigarette box corner-breaking machine is an automated piece of equipment used in tobacco packaging production for cigarette box forming. Widely used in cigarette manufacturing production lines, its main function is to precisely and uniformly bend specific corners of cigarette boxes, shaping them into a pre-defined form that conforms to packaging standards. This lays the foundation for subsequent folding, sealing, and cigarette filling processes. The equipment must be adaptable to the dimensions and corner-breaking requirements of different cigarette box specifications and can operate collaboratively with the cigarette box packaging production line. Through automated operation, it ensures the stability of the corner-breaking position, angle, and force for each cigarette box, reducing errors caused by manual intervention. Simultaneously, it improves the efficiency of cigarette box forming, meeting the demands of large-scale, high-paced production line operations in cigarette manufacturing. It ensures the uniformity of the cigarette box packaging's appearance and structural stability, making it a key piece of equipment in automated tobacco packaging production lines that connects cigarette box forming with subsequent packaging processes. It is of great significance for improving the standardization level and uniformity of cigarette packaging production.

[0003] Existing traditional packaging box cutting and corner-breaking devices have low positioning accuracy when transporting packaging boxes. They rely heavily on manual adjustment of the packaging box position, which is prone to deviation in corner position due to offset during transport. Furthermore, the alignment efficiency is poor. When packaging boxes are placed crookedly, they need to be corrected manually one by one, which is time-consuming, labor-intensive, and difficult to ensure consistency. They also have poor adaptability to packaging boxes of different widths.

[0004] To address this, a packaging box cutting and corner-breaking separation device with guide positioning is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a packaging box cutting and corner-breaking separation device with guide positioning, which can solve the problems of low positioning accuracy when the existing traditional packaging box cutting and corner-breaking devices are operated and transported, rely heavily on manual adjustment of the packaging box position, are prone to deviation in corner position due to offset during transport, have poor alignment efficiency, require manual correction of each box when the packaging box is placed crooked, which is time-consuming, labor-intensive and difficult to ensure consistency, and has poor adaptability to packaging boxes of different widths.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a packaging box cutting and corner-breaking separation device with guide positioning, comprising an automatic corner-breaking machine body, a limiting structure bolted to the rear side of the top of the automatic corner-breaking machine body, an auxiliary structure bolted to the rear side of the limiting structure, and an alignment structure bolted to the front side of the top of the automatic corner-breaking machine body.

[0007] The limiting structure includes a mounting base, a guide block, a rotating rod, a mounting shell, a measuring component, and a limiting plate. The bottom of the mounting base is bolted to the rear side of the top of the automatic corner-breaking machine body. The top of the mounting base is bolted to the bottom of the guide block. The inner wall of the guide block is threaded to the outer wall of the rotating rod. The front side of the outer wall of the rotating rod is rotatably connected to the inner side of the mounting shell. The front side of the mounting shell is bolted to the rear side of the limiting plate. The front side of the rotating rod contacts the rear side of the limiting plate. The rear side of the top of the limiting plate is bolted to the rear side of the measuring component. The bottom of the measuring component is slidably connected to the top of the guide block.

[0008] Preferably, the alignment structure includes a connecting shell, the bottom of which is bolted to the right side of the top of the automatic corner-breaking machine body.

[0009] Preferably, a sliding plate is slidably connected to the inner side of the connecting shell, and a fixing handle is fixedly connected to the front side of the sliding plate.

[0010] Preferably, a connector is bolted to the left side of the sliding plate, and an alignment plate is fixedly connected to the rear side of the connector, with the bottom of the alignment plate contacting the top of the automatic corner-breaking machine body.

[0011] Preferably, the auxiliary structure includes a guide member, the bottom of which is bolted to the rear side of the top of the automatic corner-breaking machine body.

[0012] Preferably, a connecting frame is bolted to the top of the guide member, and there are two guide members, which are respectively disposed at the bottom and top of the connecting frame.

[0013] Preferably, the inner wall of the guide member is slidably connected to a mating rod, the front side of the mating rod is bolted to the rear side of the limiting plate, and an anti-detachment block is fixedly connected to the rear side of the mating rod.

[0014] Preferably, the guide block has a threaded hole on its rear side and a scale groove on its top, and the inner wall of the threaded hole is threadedly connected to the outer wall of the rotating rod.

[0015] Preferably, a gripping disc is fixedly connected to the rear side of the rotating rod, and anti-slip posts are fixedly connected to the outer wall of the gripping disc. The number of anti-slip posts is several and they are evenly distributed on the outer wall of the gripping disc.

[0016] Preferably, a fixing block is fixedly connected to the rear side of the right side of the sliding plate, and the outer side of the fixing block is inserted into the inner side of the mounting shell.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. The limiting structure set in this application has a mounting base that fixes the guide block. The rotating rod, in conjunction with the guide block and the mounting shell, drives the limiting plate to move back and forth, adapting to packaging boxes of different widths. The measuring component, in conjunction with the scale groove, displays the adjustable distance, improving the cornering accuracy.

[0019] 2. The alignment structure set in this application has a connecting shell for the sliding plate to slide, and a fixing handle for easy adjustment of the front and rear positions of the alignment plate. The alignment plate contacts the edge of the packaging box and pushes it to align, avoiding misalignment that would cause inconsistent corner positions, and adapting to the alignment needs of packaging boxes of different lengths. Attached Figure Description

[0020] Figure 1 This is a structural diagram of the packaging box cutting and corner separating device with guide positioning according to the present invention;

[0021] Figure 2 This is an exploded view of the limiting structure of this utility model;

[0022] Figure 3 This is an exploded view of the upright structure of this utility model;

[0023] Figure 4 This is an exploded view of the auxiliary structure of this utility model;

[0024] Figure 5 This is a diagram showing the movement of the limiting structure, the alignment structure, and the auxiliary structure of this utility model.

[0025] Figure 6 This utility model Figure 1 Rear view of the overall structure.

[0026] In the diagram, 1. Automatic corner-breaking machine body; 2. Limiting structure; 21. Mounting base; 22. Guide block; 23. Rotating rod; 24. Mounting shell; 25. Measuring component; 26. Limiting plate; 3. Auxiliary structure; 31. Guide component; 32. Connecting frame; 33. Matching rod; 34. Anti-detachment block; 4. Alignment structure; 41. Connecting shell; 42. Sliding plate; 43. Fixing handle; 44. Connecting component; 45. Alignment plate; 5. Threaded hole; 6. Holding plate; 7. Fixing block. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-6 The present invention provides the following technical solution:

[0029] A packaging box cutting and corner separating device with guide positioning includes an automatic corner breaking machine body 1, a limiting structure 2 is bolted to the rear side of the top of the automatic corner breaking machine body 1, an auxiliary structure 3 is bolted to the rear side of the limiting structure 2, and an alignment structure 4 is bolted to the front side of the top of the automatic corner breaking machine body 1.

[0030] The limiting structure 2 includes a mounting base 21, a guide block 22, a rotating rod 23, a mounting shell 24, a measuring element 25, and a limiting plate 26. The bottom of the mounting base 21 is bolted to the rear side of the top of the automatic corner-breaking machine body 1. The top of the mounting base 21 is bolted to the bottom of the guide block 22. The inner wall of the guide block 22 is threaded to the outer wall of the rotating rod 23. The front side of the outer wall of the rotating rod 23 is rotatably connected to the inner side of the mounting shell 24. The front side of the mounting shell 24 is bolted to the rear side of the limiting plate 26. The front side of the rotating rod 23 contacts the rear side of the limiting plate 26. The rear side of the top of the limiting plate 26 is bolted to the rear side of the measuring element 25. The bottom of the measuring element 25 is slidably connected to the top of the guide block 22.

[0031] In this embodiment: An automatic corner-breaking machine body 1 serves as the basic support and working platform for separating the corners of the packaging box. A limiting structure 2 is provided, in which a mounting base 21 serves as the bottom support carrier, stably fixing components such as the guide block 22 and rotating rod 23 onto the corner-breaking machine body. The guide block 22 serves as the guiding and adjusting basic component of the limiting structure 2, providing a threaded connection channel for the rotating rod 23. The rotating rod 23 moves back and forth through threaded transmission, thereby adjusting the position of the limiting plate 26. The rotating rod 23 serves as the driving component for adjusting the position of the limiting plate 26, using rotational motion and threaded transmission to drive the mounting shell 24 and the limiting plate 26 to move back and forth. The distance between the limiting plate 26 and the packaging box can be adjusted to accommodate the positioning requirements of packaging boxes of different widths. The mounting shell 24 smoothly transmits the driving force of the rotating rod 23 to the limiting plate 26, preventing the limiting plate 26 from tilting due to the rotating rod 23 directly driving it. The measuring component 25 moves synchronously with the limiting plate 26. By cooperating with the top of the guide block 22, it visually displays the moving distance of the limiting plate 26, making it convenient for operators to control the positioning distance and avoiding errors caused by adjustment based solely on experience. The limiting plate 26, as a direct limiting and guiding component for positioning the packaging box, restricts the movement of the packaging box by contacting its side, ensuring that the packaging box remains in a fixed position during the corner-breaking operation.

[0032] Specifically, such as Figure 3 , Figure 5 As shown, the aligning structure 4 includes a connecting shell 41, the bottom of which is bolted to the right side of the top of the automatic corner-breaking machine body 1.

[0033] Specifically, such as Figure 3 , Figure 5 As shown, a sliding plate 42 is slidably connected to the inner side of the connecting shell 41, and a fixed handle 43 is fixedly connected to the front side of the sliding plate 42.

[0034] Specifically, such as Figure 3 , Figure 5 As shown, a connector 44 is bolted to the left side of the sliding plate 42, and an alignment plate 45 is fixedly connected to the rear side of the connector 44. The bottom of the alignment plate 45 contacts the top of the automatic corner-breaking machine body 1.

[0035] In this embodiment: by setting up an alignment structure 4, wherein the connecting shell 41 serves as the mounting and guiding base component of the alignment structure 4, providing a sliding channel for the sliding plate 42, the sliding plate 42 serves as the sliding adjustment carrier of the alignment structure 4, sliding along the connecting shell 41, driving the connecting piece 44 and the alignment plate 45 to move left and right, adapting to the alignment requirements of packaging boxes of different lengths, the fixed handle 43 is set up to increase the contact area between the user's hand and the sliding plate 42, facilitating quick adjustment of the position of the alignment plate 45, the connecting piece 44 serves as the connecting transition component between the sliding plate 42 and the alignment plate 45, transmitting the driving force of the sliding plate 42 to the alignment plate 45, driving the alignment plate 45 to move back and forth synchronously, the alignment plate 45 is set up to align the edges of the packaging box, by contacting the side edges of the packaging box, pushing the packaging box to a neat state, avoiding inconsistent corner positions caused by the packaging box being placed crookedly.

[0036] Specifically, such as Figure 4 , Figure 5 , Figure 6 As shown, the auxiliary structure 3 includes a guide 31, the bottom of which is bolted to the rear side of the top of the automatic corner-breaking machine body 1.

[0037] Specifically, such as Figure 4 , Figure 5 , Figure 6 As shown, a connecting frame 32 is bolted to the top of the guide member 31. There are two guide members 31, which are respectively located at the bottom and top of the connecting frame 32.

[0038] Specifically, such as Figure 4 , Figure 5 , Figure 6 As shown, a mating rod 33 is slidably connected to the inner wall of the guide member 31. The front side of the mating rod 33 is bolted to the rear side of the limiting plate 26, and an anti-detachment block 34 is fixedly connected to the rear side of the mating rod 33.

[0039] In this embodiment: by setting an auxiliary structure 3, wherein the guide member 31 serves as a sliding guide component for the mating rod 33, limiting the shaking of the mating rod 33, ensuring that the mating rod 33 moves smoothly back and forth with the limiting plate 26, and preventing the limiting plate 26 from tilting during adjustment; the connecting frame 32 serves as a reinforcing component connecting the upper and lower guide members 31, fixing the upper and lower guide members 31 into an integral structure; the mating rod 33 serves as a support component for assisting the adjustment of the limiting plate 26, sliding synchronously back and forth with the limiting plate 26, providing additional support for the limiting plate 26; and the anti-detachment block 34 is used to prevent the mating rod 33 from sliding excessively, preventing the mating rod 33 from detaching from the rear side of the guide member 31.

[0040] Specifically, such as Figure 2 As shown, a threaded hole 5 is provided on the rear side of the guide block 22, and a scale groove is provided on the top of the guide block 22. The inner wall of the threaded hole 5 is threadedly connected to the outer wall of the rotating rod 23.

[0041] Specifically, such as Figure 1 , Figure 5 , Figure 6 As shown, a gripping disc 6 is fixedly connected to the rear side of the rotating rod 23, and anti-slip posts are fixedly connected to the outer wall of the gripping disc 6. The number of anti-slip posts is several and they are evenly distributed on the outer wall of the gripping disc 6.

[0042] Specifically, such as Figure 3 As shown, a fixing block 7 is fixedly connected to the rear side of the right side of the sliding plate 42, and the outer side of the fixing block 7 is inserted into the inner side of the mounting shell 24.

[0043] In this embodiment: the threaded hole 5 of the guide block 22 provides a transmission channel for the rotating rod 23; the scale groove of the guide block 22 makes it convenient for the user to observe the moving distance of the measuring piece 25 and control the distance between the limiting plate 26 and the packaging box; the grip plate 6 is set as an operating component for adjusting the rotating rod 23, increasing the contact area between the hand and the rotating rod 23, reducing the force required to rotate the rotating rod 23, and making it convenient for the operator to quickly adjust the position of the limiting plate 26; the fixing block 7 is set as a limiting component for the sliding plate 42 to prevent the sliding plate 42 from falling off the inside of the mounting shell 24.

[0044] Working principle: When the device is working, the width positioning adjustment is first completed through the limiting structure 2: The user holds the grip plate 6 with anti-slip post on the back of the rotating rod 23 and rotates the rotating rod 23, causing it to move back and forth along the threaded hole 5 of the guide block 22, driving the mounting shell 24 and the limiting plate 26 to move synchronously; when the limiting plate 26 moves, the rear mating rod 33 slides along the guide 31 of the auxiliary structure 3 to reinforce the upper and lower guide 31 with the sliding connecting frame 32, and the anti-detachment block 34 prevents the mating rod 33 from detaching. The measuring piece 25 slides along the top scale groove of the guide block 22 with the limiting plate 26, and intuitively displays the adjustment distance until the limiting plate 26 matches the width of the packaging box, completing the width positioning. Then, the alignment structure 4 is adjusted to achieve the length alignment: hold The fixed handle 43 pushes the sliding plate 42 to slide along the connecting shell 41. The sliding plate 42 drives the connecting piece 44 and the alignment plate 45 to move back and forth. The fixing block 7 prevents the sliding plate 42 from falling off the connecting shell 41 until the alignment plate 45 matches the length of the packaging box, ensuring that the edge of the packaging box can fit the alignment plate 45 and avoid misalignment. Finally, the core corner breaking operation is performed: the packaging box is placed on the top of the automatic corner breaking machine body 1, with one side of the packaging box fitting the limiting plate 26 and the other side fitting the alignment plate 45. It is then transported to the corner breaking separation point on the conveying platform of the corner breaking machine body. Through the positioning of the limiting structure 2, the regularization of the position by the alignment structure 4, and the stable adjustment by the auxiliary structure 3, the corner breaking position of packaging boxes of different specifications is consistent, improving the separation accuracy and efficiency.

[0045] The above are merely preferred embodiments of the present utility model and are 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 packaging box cutting and corner-breaking separation device with guide positioning, comprising an automatic corner-breaking machine body (1), characterized in that: A limiting structure (2) is bolted to the rear side of the top of the automatic corner-breaking machine body (1), an auxiliary structure (3) is bolted to the rear side of the limiting structure (2), and a straightening structure (4) is bolted to the front side of the top of the automatic corner-breaking machine body (1). The limiting structure (2) includes a mounting base (21), a guide block (22), a rotating rod (23), a mounting shell (24), a measuring element (25), and a limiting plate (26). The bottom of the mounting base (21) is bolted to the rear side of the top of the automatic corner-breaking machine body (1). The top of the mounting base (21) is bolted to the bottom of the guide block (22). The inner wall of the guide block (22) is threaded to the outer wall of the rotating rod (23). The front side of the outer wall of the rotating rod (23) is rotatably connected to the inner side of the mounting shell (24). The front side of the mounting shell (24) is bolted to the rear side of the limiting plate (26). The front side of the rotating rod (23) contacts the rear side of the limiting plate (26). The rear side of the top of the limiting plate (26) is bolted to the rear side of the measuring element (25). The bottom of the measuring element (25) is slidably connected to the top of the guide block (22).

2. The packaging box cutting and corner separating device with guide positioning according to claim 1, characterized in that: The alignment structure (4) includes a connecting shell (41), the bottom of which is bolted to the right side of the top of the automatic corner-breaking machine body (1).

3. The packaging box cutting and corner separating device with guide positioning according to claim 2, characterized in that: A sliding plate (42) is slidably connected to the inner side of the connecting shell (41), and a fixing handle (43) is fixedly connected to the front side of the sliding plate (42).

4. The packaging box cutting and corner separating device with guide positioning according to claim 3, characterized in that: A connector (44) is bolted to the left side of the sliding plate (42), and an alignment plate (45) is fixedly connected to the rear side of the connector (44). The bottom of the alignment plate (45) is in contact with the top of the automatic corner-breaking machine body (1).

5. A packaging box cutting and corner-breaking separation device with guide positioning according to claim 1, characterized in that: The auxiliary structure (3) includes a guide (31), the bottom of which is bolted to the rear side of the top of the automatic corner-breaking machine body (1).

6. A packaging box cutting and corner-breaking separation device with guide positioning according to claim 5, characterized in that: The top of the guide (31) is bolted with a connecting frame (32), and there are two guides (31) respectively located at the bottom and top of the connecting frame (32).

7. A packaging box cutting and corner-breaking separation device with guide positioning according to claim 5, characterized in that: The inner wall of the guide (31) is slidably connected to a mating rod (33), the front side of the mating rod (33) is bolted to the rear side of the limiting plate (26), and an anti-detachment block (34) is fixedly connected to the rear side of the mating rod (33).

8. A packaging box cutting and corner-breaking separation device with guide positioning according to claim 1, characterized in that: The guide block (22) has a threaded hole (5) on its rear side and a scale groove on its top. The inner wall of the threaded hole (5) is threadedly connected to the outer wall of the rotating rod (23).

9. A packaging box cutting and corner-breaking separation device with guide positioning according to claim 1, characterized in that: The rear side of the rotating rod (23) is fixedly connected to a gripping disc (6), and the outer wall of the gripping disc (6) is fixedly connected to an anti-slip post. The number of anti-slip posts is several and they are evenly distributed on the outer wall of the gripping disc (6).

10. A packaging box cutting and corner-breaking separation device with guide positioning according to claim 3, characterized in that: A fixing block (7) is fixedly connected to the rear side of the right side of the sliding plate (42), and the outer side of the fixing block (7) is inserted into the inner side of the mounting shell (24).