Cutting-up mechanism

By designing a cutting mechanism that cooperates with the fixing seat with elastically connected abutment components, the problem of poor cutting reliability of carton tape is solved, and reliable cutting of cartons of different sizes is achieved, reducing the risk of equipment lag and improving equipment operation efficiency.

CN223086454UActive Publication Date: 2025-07-11GOERTEK INC
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Patent Information

Application Number
CN202422101244.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-11
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing carton tape cutting reliability is poor, especially when facing cartons of different sizes and extruded deformation, which can easily lead to inaccurate cutting depth and position, which affects the reliability of tape cutting.

Method used

A cutting mechanism is designed, including a fixing seat, abutment assembly and a knife body. The elastically connected abutment member cooperates with the fixing seat to ensure that the knife body and the tape position of the box are aligned, and the elastic force is used to keep the abutment surface close to the side of the box, ensuring the consistent tooling volume and improving reliability.

Benefits of technology

It effectively reduces the cutting depth and position errors caused by extrusion deformation, improves the reliability of cutting carton tape, adapts to cartons of various sizes, reduces the risk of equipment lag, and increases the equipment productivity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of packaging cartons, and particularly relates to a cutting-up mechanism. The cutting-up mechanism comprises a fixing base, an abutting assembly and a cutter body, the abutting assembly comprises a first abutting piece and a second abutting piece, the first abutting piece is elastically connected with the fixing base and can move in the first direction, and the second abutting piece is arranged on the side, in the first direction, of the first abutting piece. The first abutting piece is arranged on the base and can move in the first direction along with the first abutting piece, the side, in the first direction, of the first abutting piece is provided with a first abutting face, the side, in the second direction, of the second abutting piece is provided with a second abutting face, an abutting space is formed between the first abutting face and the second abutting face, and the abutting space is used for containing the corner of the box body; the first direction is perpendicular to the second direction, the cutter body is arranged on the first abutting piece or the second abutting piece, and one end of the cutter body extends to the abutting space. According to the technical scheme, the situation that the cutting depth and the cutting position of the cutter body are wrong due to extrusion deformation of the box body is effectively reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of packaging cartons, and particularly relates to a cutting mechanism. Background Art

[0002] With the rapid development of intelligent warehousing logistics in recent years, the trend of warehouse intelligence and less manpower has become more obvious. In the current conventional warehouse, before the operation of turning over the package (taking out the raw materials from the incoming carton and transferring them into the turnover box), it is necessary for workers to use a utility knife to cut open the horizontal (middle seam) and two vertical (side seams) tapes on the top surface of the carton (hereinafter referred to as carton cutting) before performing the turning-over operation. Moreover, due to the wide variety of material categories and the great differences in carton sizes, it is necessary to be highly compatible. Because of the large differences in cartons, even the same type of cartons may have large differences due to the collision and extrusion during transportation, resulting in great difficulty in cutting the two vertical (side seams) tapes on the side, and problems such as inaccurate cutting depth and inaccurate cutting position of the tool body may occur during the cutting process, reducing the reliability of tape cutting. Summary of the Utility Model

[0003] The purpose of the utility model is to at least solve the problem of poor reliability in cutting carton tapes in the prior art. This purpose is achieved through the following technical solutions:

[0004] A first aspect of the utility model provides a cutting mechanism, comprising:

[0005] A fixed seat;

[0006] An abutting component, including a first abutting member and a second abutting member. The first abutting member is elastically connected to the fixed seat and can move along a first direction. The second abutting member is arranged on one side of the first abutting member along the first direction and can move along the first direction with the first abutting member. One side of the first abutting member along the first direction has a first abutting surface, and one side of the second abutting member along a second direction has a second abutting surface. An abutting space is formed between the first abutting surface and the second abutting surface, and the abutting space is used to accommodate the corner of the box body. The first direction and the second direction are perpendicularly arranged;

[0007] A tool body, arranged on the first abutting member or the second abutting member, and one end of the tool body extends into the abutting space.

[0008] According to the technical solution of the utility model, the fixing seat can fix and support the knife body and the abutment assembly, so as to facilitate the alignment of the knife body in the abutment space of the abutment assembly with the tape position of the box body. When the tape of the box body is cut, a corner of the box body will move to the abutment space, and make the two adjacent side surfaces of the corner of the box body abut with the first abutment surface and the second abutment surface respectively. Since the first abutment member with the first abutment surface is elastically connected to the fixing seat, the elastic force can make the first abutment surface of the first abutment member always keep abutting with the box body along the first direction, ensuring that the feed amount of the side seam of one end of the knife body extending to the abutment space and extending into a corner of the box body is consistent, effectively reducing the situation where the cutting depth and cutting position of the knife body are wrong due to extrusion deformation of the box body, and improving the reliability of the cutting mechanism for cutting the box tape.

[0009] In addition, the cutting mechanism according to the utility model may also have the following additional technical features:

[0010] In some embodiments of the utility model, the first abutment member includes a first abutment portion and a first sliding portion, the first sliding portion is slidably connected to the fixed seat and can move along the first direction, the first sliding portion is connected to the fixed seat through a first elastic member, and the first sliding portion is connected to a side of the first abutment portion facing away from the first abutment surface, and the first abutment surface is provided on a side of the first abutment portion facing away from the first sliding portion.

[0011] In some embodiments of the utility model, the abutment assembly also includes a first guide column, a first sliding groove is provided on the side of the first sliding portion facing away from the first abutment portion, one end of the first guide column is fixedly connected to the fixed seat, the other end of the first guide column is inserted into the first sliding groove and can move along the first direction relative to the first sliding portion, the first elastic member is sleeved outside the first guide column, and the opposite ends of the first elastic member along the first direction respectively abut against the fixed seat and the first sliding portion.

[0012] In some embodiments of the present invention, the second abutment member includes a second abutment portion and a second sliding portion, one end of the second sliding portion is connected to the first abutment member through a second elastic member, the other end of the second sliding portion is connected to the second abutment portion, the second sliding portion is slidably connected to the first abutment member and can drive the second abutment portion to move along the second direction, the second abutment portion is provided with the second abutment surface on the side away from the second sliding portion, the knife body is provided on the second abutment portion and can move along the second direction with the second abutment portion.

[0013] In some embodiments of the present utility model, the abutting assembly further includes a second guiding post. A second sliding groove is provided on a side of the second abutting portion facing away from the abutting space. One end of the second guiding post is fixedly connected to the first abutting member, and the other end of the second guiding post is inserted into the second sliding groove and can move relative to the second abutting portion along the second direction. The second elastic member is sleeved outside the second guiding post, and opposite ends of the second elastic member along the second direction abut against the first abutting member and the second abutting portion respectively.

[0014] In some embodiments of the present utility model, the first abutting surface has a connected first abutting plane and a first guiding plane. The first abutting plane and the first guiding plane are arranged at an obtuse angle, and one end of the first guiding plane facing away from the first abutting plane is inclined toward a side facing away from the second abutting member;

[0015] The second abutting surface has a connected second abutting plane and a second guiding plane. The second abutting plane and the second guiding plane are arranged at an obtuse angle, and one end of the second guiding plane facing away from the second abutting plane is inclined toward a side facing away from the first abutting member.

[0016] In some embodiments of the present utility model, the cutting mechanism further includes a driving member. The driving member is arranged on the first abutting member and is drivingly connected to the second abutting member. The driving member can drive the second abutting member to move along the second direction.

[0017] In some embodiments of the present utility model, the tool body is located between the first abutting member and the second abutting member, and the extending direction of the tool body forms an acute angle with the first abutting surface and the second abutting surface respectively.

[0018] In some embodiments of the present utility model, there are two cutting mechanisms. The two cutting mechanisms are arranged opposite to and spaced apart from each other, and the two cutting mechanisms enclose a first accommodating space for accommodating a box body. One end of the tool body of each cutting mechanism extends into its respective abutting space to cut the tape at two corner portions of the circumferential direction of the box body.

[0019] In some embodiments of the present utility model, there are four cutting mechanisms. The four cutting mechanisms are spaced apart from each other, and the four cutting mechanisms enclose an accommodating space for accommodating a box body. One end of the tool body of each cutting mechanism extends into its respective abutting space to cut the tape at four corner portions of the circumferential direction of the box body. Description of the Drawings

[0020] By reading the following detailed description of the preferred embodiments, various other advantages and benefits will become clear to those of ordinary skill in the art. The drawings are only for the purpose of showing the preferred embodiments and are not considered to be a limitation of the present utility model. Moreover, throughout the drawings, the same reference numerals are used to denote the same components. In the drawings:

[0021] Figure 1 Schematically shows a schematic diagram of the cooperation structure of four cutting mechanisms and a box body according to an embodiment of the present utility model;

[0022] Figure 2 is Figure 1 The overall structural schematic diagram of the middle cutting mechanism from the first perspective;

[0023] Figure 3 is Figure 1 The overall structural schematic diagram of the middle cutting mechanism from the second perspective;

[0024] Figure 4 is Figure 1 The overall structural schematic diagram of the middle cutting mechanism from the third perspective.

[0025] The reference numerals in the drawings are represented as follows:

[0026] 100, cutting mechanism;

[0027] 10, fixed seat; 21, first abutting member; 211, first abutting portion; 212, first sliding portion; 2131, first abutting plane; 2132, first guiding plane; 22, second abutting member; 221, second abutting portion; 222, second sliding portion; 2231, second abutting plane; 2232, second guiding plane; 23, abutting space; 24, first guiding column; 25, first elastic member; 26, second guiding column; 27, second elastic member; 30, tool body; 40, driving member;

[0028] 200, box body. Specific embodiments

[0029] The following will describe the exemplary embodiments of the present disclosure in more detail with reference to the drawings. Although the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present disclosure can be more thoroughly understood and the scope of the present disclosure can be fully conveyed to those skilled in the art.

[0030] It should be understood that the terms used herein are for the purpose of describing particular example embodiments only and are not intended to be limiting. Unless the context clearly dictates otherwise, the singular forms "a", "an", and "the" as used herein may also include the plural forms. The terms "comprising", "including", "containing", and "having" are inclusive and thus specify the presence of the stated features, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or combinations thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless the order of performance is explicitly stated. It should also be understood that additional or alternative steps may be used.

[0031] Although the terms first, second, third, etc. may be used herein to describe multiple elements, components, regions, layers, and / or sections, these elements, components, regions, layers, and / or sections should not be limited by these terms. These terms may be used only to distinguish one element, component, region, layer, or section from another. Unless the context clearly indicates otherwise, terms such as "first", "second", and other numerical terms when used herein do not imply an order or sequence. Thus, the first element, component, region, layer, or section discussed below may be referred to as the second element, component, region, layer, or section without departing from the teachings of the example embodiments.

[0032] For ease of description, spatial relative relationship terms may be used herein to describe the relationship of one element or feature shown in the figures to another element or feature, such as "inner", "outer", "inside", "outside", "below", "beneath", "above", "over", etc. Such spatial relative relationship terms are intended to include different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if the device in the figures is flipped, an element described as "below" or "beneath" another element or feature will then be oriented "above" or "over" the other element or feature. Thus, the example term "below" can include both the above and below orientations.

[0033] Figure 1 Schematically shown is a schematic diagram of the mating structure of four cutting mechanisms 100 and a box body 200 according to an embodiment of the present utility model. Figure 2 For Figure 1 a schematic diagram of the overall structure of the middle cutting mechanism 100 from a first perspective. As Figure 1 and 2As shown in the figure, the present utility model proposes a cutting mechanism 100. The cutting mechanism 100 in the present utility model includes a fixed seat 10, an abutting component, and a tool body 30. The abutting component includes a first abutting member 21 and a second abutting member 22. The first abutting member 21 is elastically connected to the fixed seat 10 and can move along a first direction. The second abutting member 22 is disposed on one side of the first abutting member 21 along the first direction and can move along the first direction with the first abutting member 21. One side of the first abutting member 21 along the first direction has a first abutting surface, and one side of the second abutting member 22 along a second direction has a second abutting surface. An abutting space 23 is formed between the first abutting surface and the second abutting surface. The abutting space 23 is used to accommodate the corner of the box body. The first direction and the second direction are perpendicularly arranged. The tool body 30 is disposed on the first abutting member 21 or the second abutting member 22, and one end of the tool body 30 extends into the abutting space 23.

[0034] According to the technical solution of the present utility model, the fixed seat 10 can fix and support the tool body 30 and the abutting component, facilitating the alignment of the tool body 30 in the abutting space 23 of the abutting component with the tape position of the box body 200. When performing a cutting operation on the tape of the box body 200, a corner of the box body 200 will move into the abutting space 23, and the two adjacent sides of a corner of the box body 200 will respectively abut against the first abutting surface and the second abutting surface. Since the first abutting member 21 having the first abutting surface is elastically connected to the fixed seat 10, the elastic force can enable the first abutting surface of the first abutting member 21 to always abut against the box body 200 along the first direction, ensuring that the feed amount of one end of the tool body 30 extending into the edge seam of a corner of the box body 200 is consistent, effectively reducing the situation where the cutting depth and cutting position of the tool body 30 are incorrect due to the extrusion deformation of the box body 200, and improving the reliability of the cutting mechanism 100 for cutting the tape of the box body 200.

[0035] In some embodiments of the present utility model, such as Figure 2 、 3As shown in Figures 4 and 5, the first abutting member 21 includes a first abutting portion 211 and a first sliding portion 212. The first sliding portion 212 is slidably connected to the fixed seat 10 and can move along the first direction. One end of the first sliding portion 212 is connected to the fixed seat 10 through the first elastic member 25, and the other end of the first sliding portion 212 is connected to the side of the first abutting portion 211 away from the first abutting surface. The side of the first abutting portion 211 away from the first sliding portion 212 is provided with a first abutting surface. In this embodiment, a first slider is provided on the first sliding portion 212, and a first slide rail is provided on the fixed seat 10. The first slide rail and the first slider are slidably connected and can move relatively along the first direction. The second abutment member 22 is arranged on the side of the first abutment portion 211 away from the first sliding portion 212, and can form an abutment space 23 with the first abutment surface. The abutment space 23 is used to accommodate a corner of the box body 200, and makes the first abutment surface and the second abutment surface abut against two adjacent side surfaces of a corner of the box body 200 respectively, thereby playing a positioning role, making it convenient for one end of the knife body 30 extending to the abutment space 23 to cut the tape at the side edge of a corner of the box body 200.

[0036] In some embodiments of the present invention, Figure 2 , 3 As shown in Figure 4, the abutment assembly also includes a first guide column 24, and a first sliding groove is provided on the side of the first sliding portion 212 away from the first abutment portion 211. One end of the first guide column 24 is fixedly connected to the fixed seat 10, and the other end of the first guide column 24 is inserted into the first sliding groove and can move along the first direction relative to the first sliding portion 212. The first elastic member 25 is sleeved on the outside of the first guide column 24, and the opposite ends of the first elastic member 25 along the first direction are respectively abutted against the fixed seat 10 and the first sliding portion 212. In the present embodiment, the first elastic member 25 is a spring or other member with elastic function. The spring is sleeved outside the first guide column 24 and can be deformed along the axial direction of the first guide column 24 (i.e., the first direction). Since the opposite ends of the spring along the first direction are respectively abutted against the fixed seat 10 and the first sliding portion 212, when the box body 200 reaches the abutment space 23, it may squeeze the first abutment member 21. At this time, the elastic force of the spring can act on the first abutment portion 211 to ensure that the first abutment portion 211 is always abutted against the box body 200 in the abutment space 23, and to ensure that the end of the knife body 30 extending to the abutment space 23 extends into a corner of the box body 200. The cutting amount of the edge seam is consistent, which effectively reduces the situation where the cutting depth and cutting position of the knife body 30 are incorrect due to extrusion deformation of the box body 200, thereby improving the reliability of the cutting mechanism 100 in cutting the tape of the box body 200.

[0037] Specifically, in the present embodiment, the first guiding post 24 can ensure that the elastic direction of the first elastic member 25 is parallel to the first direction, guide the elastic direction of the first elastic member 25, and ensure that the elastic force of the first elastic member 25 accurately abuts the first abutting portion 211 against the box body 200.

[0038] In some embodiments of the present utility model, as Figure 2 , 3 and as shown in 4, the second abutting member 22 includes a second abutting portion 221 and a second sliding portion 222. One end of the second sliding portion 222 is connected to the first abutting member 21 through a second elastic member 27, the other end of the second sliding portion 222 is connected to the second abutting portion 221. The second sliding portion 222 is slidably connected to the first abutting member 21 and can drive the second abutting portion 221 to move along the second direction. A second abutting surface is provided on the side of the second abutting portion 221 facing away from the second sliding portion 222. The tool body 30 is disposed on the second abutting portion 221 and can move along the second direction with the second abutting portion 221. In the present embodiment, a second slider is provided on the second sliding portion 222, and a second sliding rail is provided on the first abutting portion 211. The second sliding rail and the second slider are slidably connected and can move relative to each other along the second direction. A second abutting surface is provided on one side of the second abutting portion 221 along the second direction. The second abutting surface can form an abutting space 23 with the first abutting surface. The abutting space 23 is used to accommodate a corner portion of the box body 200, and the first abutting surface and the second abutting surface respectively abut against two adjacent side surfaces of a corner portion of the box body 200, so as to play a positioning role, facilitating the end of the tool body 30 extending into the abutting space 23 to cut the tape at the side of a corner portion of the box body 200.

[0039] Specifically, since the second abutting member 22 having the second abutting surface is elastically connected to the first abutting member 21, the elastic force can make the second abutting surface of the second abutting member 22 always abut against the box body 200 along the second direction. Cooperating with the structure in which the first abutting member 21 is elastically connected to the fixed seat 10, the first abutting surface and the second abutting surface can always abut against two adjacent side surfaces of a corner portion of the box body 200, ensuring that the feed amount of the end of the tool body 30 extending into the side seam of a corner portion of the box body 200 is consistent, effectively reducing the situation that the tool body 30 cuts into the wrong depth and position due to the extrusion deformation of the box body 200, and improving the reliability of the cutting mechanism 100 for cutting the tape of the box body 200.

[0040] In some embodiments of the present utility model, as Figure 2 , 3As shown in FIGS. 3 and 4, the abutting assembly further includes a second guiding post 26. A second sliding groove is provided on the side of the second abutting portion 221 facing away from the abutting space 23. One end of the second guiding post 26 is fixedly connected to the first abutting member 21, and the other end of the second guiding post 26 is inserted into the second sliding groove and can move relative to the second abutting portion 221 in the second direction. The second elastic member 27 is sleeved outside the second guiding post 26, and the opposite ends of the second elastic member 27 in the second direction respectively abut against the first abutting member 21 and the second abutting portion 221. In this embodiment, the second elastic member 27 is a spring or other component with elastic function. The spring is sleeved outside the second guiding post 26 and can be deformed along the axial direction of the second guiding post 26 (i.e., the second direction). Since the opposite ends of the spring in the second direction respectively abut against the first abutting member 21 and the second abutting portion 221, when the box body 200 reaches the abutting space 23, it may squeeze the second abutting surface of the second abutting member 22. At this time, the elastic force of the spring can act on the second abutting portion 221 to ensure that the second abutting portion 221 always abuts against the box body 200 in the abutting space 23, ensuring that the feed amount of one end of the tool body 30 extending into the abutting space 23 and extending into the edge seam of a corner of the box body 200 is consistent, effectively reducing the situation that the cutting depth and cutting position of the tool body 30 are incorrect due to the extrusion deformation of the box body 200, and improving the reliability of the tape cutting of the box body 200 by the cutting mechanism 100.

[0041] Specifically, in this embodiment, the second guiding post 26 can ensure that the elastic direction of the second elastic member 27 is parallel to the second direction, guide the elastic direction of the second elastic member 27, and ensure that the elastic force of the second elastic member 27 accurately abuts the second abutting portion 221 against the box body 200.

[0042] In some embodiments of the present utility model, as Figure 2 、 3 As shown in FIGS. 3 and 4, the first abutting surface has a connected first abutting plane 2131 and a first guiding plane 2132. The first abutting plane 2131 and the first guiding plane 2132 are arranged at an obtuse angle, and one end of the first guiding plane 2132 facing away from the first abutting plane 2131 is inclined towards the side away from the second abutting member 22. In this embodiment, the first abutting plane 2131 is used to abut against a side surface of a corner of the box body 200, and the first abutting plane 2131 is perpendicular to the first direction. Since the first guiding plane 2132 is inclined, it can play a guiding role in guiding the moving box body 200 before it enters the abutting space 23, ensuring that the box body 200 can smoothly enter the abutting space 23 from the outside.

[0043] In some embodiments of the present utility model, as Figure 2 、 3As shown in FIG. 4 , the second abutting surface has a second abutting plane 2231 and a second guiding plane 2232 connected to each other. The second abutting plane 2231 and the second guiding plane 2232 are arranged at an obtuse angle, and the end of the second guiding plane 2232 away from the second abutting plane 2231 is inclined toward the side away from the first abutting member 21. In this embodiment, the second abutting plane 2231 is used to abut against the other side of a corner of the box body 200. The second abutting plane 2231 is perpendicular to the second direction. Since the second guiding plane 2232 is arranged obliquely, it can guide the moving box body 200 before entering the abutting space 23, ensuring that the box body 200 can smoothly enter the abutting space 23 from the outside.

[0044] In some embodiments of the present invention, Figure 2 , 3 As shown in FIG. 4 , the slicing mechanism 100 further includes a driving member 40, which is disposed on the first abutting member 21 and is drivingly connected to the second abutting member 22. The driving member 40 can drive the second abutting member 22 to move along the second direction. In this embodiment, when the blade 30 generates resistance and causes a jam during the slicing process, the driving member 40 can drive the second abutting member 22 and the blade 30 to move in a direction away from the box 200, thereby causing the blade 30 to escape from the side of the corner of the box 200, thereby reducing the occurrence of a jammed blade.

[0045] In some embodiments of the present invention, Figure 4 As shown, the blade body 30 is located between the first abutting member 21 and the second abutting member 22. In this embodiment, the blade body 30 is sandwiched between the first abutting member 21 and the second abutting member 22, and one end of the blade body 30 extends to the abutting space 23, so that the tape at the side of the corner of the box body 200 at the abutting space 23 can be cut. The extension direction of the blade body 30 is set at an acute angle with the first abutting surface and the second abutting surface, respectively, so that one end of the blade body 30 can be set obliquely and toward the side of the corner of the box body 200, which is convenient for cutting the tape at the side of the corner of the box body 200 and improves reliability.

[0046] In some embodiments of the utility model, two cutting mechanisms 100 are provided, the two cutting mechanisms 100 are arranged opposite to each other and at intervals, and a first accommodating space is formed between the two cutting mechanisms 100, the first accommodating space is used to accommodate the box body 200, and one end of the blade body 30 of each cutting mechanism 100 extends to the respective abutment space 23 to cut the tape at the two circumferential corners of the box body 200.

[0047] In some embodiments of the present invention, Figure 1As shown, there are four slitting mechanisms 100. The four slitting mechanisms 100 are arranged at intervals, and the four slitting mechanisms 100 enclose a second accommodating space for accommodating the box body 200. One end of the blade body 30 of each slitting mechanism 100 extends into its respective abutting space 23 to slit the tapes at the four corners of the circumferential direction of the box body 200. In this embodiment, the four slitting mechanisms 100 are arranged at intervals along the circumferential direction of the box body 200. After the box body 200 moves into the second accommodating space, the four corners of the circumferential direction of the box body 200 are respectively located in the four abutting spaces 23, and one end of the blade body 30 of each slitting mechanism 100 can slit the tape on the side of the corresponding corner of the box body 200.

[0048] Further, the working principle of the slitting mechanism 100 in the present utility model is as follows: When the side positions of the four corners of the cardboard box are respectively aligned with the blade bodies 30 of the four slitting mechanisms 100, the cardboard box is pushed forward. When the cardboard box enters the second accommodating space, the four corners of the cardboard box in the process of moving forward respectively contact the first guiding plane 2132 and the second guiding plane 2232, and enter the four abutting spaces 23 of the four slitting mechanisms 100 under the guiding action of the first guiding plane 2132 and the second guiding plane 2232. The cardboard box in the process of moving forward will push the first abutting member 21 open along the first direction. Under the action of the first elastic member 25, the first abutting member 21 will closely adhere to one side of the corner of the cardboard box. Similarly, the cardboard box will also push the second abutting member 22 open in the second direction. Under the action of the second elastic member 27, the second abutting member 22 will closely adhere to the other side of the corner of the cardboard box in the second direction. Since the adjacent sides of the corner of the box body 200 are respectively in close contact with the first abutting plane 2131 of the first abutting member 21 and the second abutting plane 2231 of the second abutting member 22, it can move along with the shape of the corner of the cardboard box, achieving the effect of automatically adjusting with the change of the shape and position of the cardboard box corner, so that the blade body 30 always moves along the side of the cardboard box at a fixed angle and extension amount, realizing the purpose of evenly slitting the tape on the side of the cardboard box.

[0049] When encountering a severely damaged and deformed cardboard box, resulting in the cardboard box being stuck with the blade body 30 and unable to move, the second abutting member 22 together with the blade body 30 is pulled away from the cardboard box by the action of the driving member 40, so that the cardboard box can be smoothly conveyed to the next station for processing, ensuring that the entire equipment line will not be stuck and stopped due to this.

[0050] Furthermore, the cutting mechanism 100 in the present utility model can be compatible with the operation of cutting the side tapes of cartons of various sizes, and can be perfectly compatible with cartons of different sizes and different incoming states. Moreover, it can ensure the consistency of the state of cutting the side tapes, with a unified tool feed amount, effectively avoiding defects such as scratching the materials inside the carton due to excessive cutting depth or being unable to cut the tape due to too shallow cutting. In addition, it can effectively reduce the adverse impact of damaged and deformed cartons on the equipment line body, and improve the operation rate of the equipment.

[0051] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed by the present utility model should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A scribing mechanism, characterized in that, include: Fixed seat; An abutment assembly, comprising a first abutment member and a second abutment member, wherein the first abutment member is elastically connected to the fixing seat and can move along a first direction, the second abutment member is arranged at one side of the first abutment member along the first direction and can move along the first direction with the first abutment member, the first abutment member has a first abutment surface at one side along the first direction, the second abutment member has a second abutment surface at one side along the second direction, an abutment space is formed between the first abutment surface and the second abutment surface, the abutment space is used to accommodate a corner of a box, and the first direction and the second direction are arranged perpendicularly; The knife body is arranged on the first abutting member or the second abutting member, and one end of the knife body extends to the abutting space.

2. The dicing mechanism according to claim 1, characterized in that, The first abutment member includes a first abutment portion and a first sliding portion, the first sliding portion is slidably connected to the fixed seat and can move along the first direction, the first sliding portion is connected to the fixed seat through a first elastic member, and the first sliding portion is connected to a side of the first abutment portion facing away from the first abutment surface, and the first abutment surface is provided on a side of the first abutment portion facing away from the first sliding portion.

3. The dicing mechanism according to claim 2, wherein The abutment assembly also includes a first guide column, a first sliding groove is provided on the side of the first sliding portion facing away from the first abutment portion, one end of the first guide column is fixedly connected to the fixed seat, the other end of the first guide column is inserted into the first sliding groove and can move along the first direction relative to the first sliding portion, the first elastic member is sleeved outside the first guide column, and the opposite ends of the first elastic member along the first direction respectively abut against the fixed seat and the first sliding portion.

4. The dicing mechanism according to claim 1, wherein The second abutment member includes a second abutment portion and a second sliding portion, one end of the second sliding portion is connected to the first abutment member through a second elastic member, the other end of the second sliding portion is connected to the second abutment portion, the second sliding portion is slidably connected to the first abutment member and can drive the second abutment portion to move along the second direction, the second abutment portion is provided with the second abutment surface on the side away from the second sliding portion, the knife body is provided on the second abutment portion and can move along the second direction with the second abutment portion.

5. The dicing mechanism according to claim 4, characterized in that, The abutment assembly also includes a second guide column, a second sliding groove is provided on the side of the second abutment portion facing away from the abutment space, one end of the second guide column is fixedly connected to the first abutment member, the other end of the second guide column is inserted into the second sliding groove and can move along the second direction relative to the second abutment portion, the second elastic member is sleeved outside the second guide column, and the opposite ends of the second elastic member along the second direction respectively abut against the first abutment member and the second abutment portion.

6. The dicing mechanism according to claim 1, characterized in that, The first abutting surface comprises a first abutting plane and a first guiding plane connected to each other, the first abutting plane and the first guiding plane are arranged at an obtuse angle, and an end of the first guiding plane away from the first abutting plane is inclined toward a side away from the second abutting member; The second abutting surface has a second abutting plane and a second guiding plane connected to each other. The second abutting plane and the second guiding plane are arranged at an obtuse angle, and an end of the second guiding plane away from the second abutting plane is inclined toward a side away from the first abutting member.

7. The dicing mechanism according to claim 1, wherein The cutting mechanism further includes a driving member, which is disposed on the first abutting member and is drivingly connected to the second abutting member, and the driving member can drive the second abutting member to move along the second direction.

8. The scribing mechanism according to claim 1, wherein The blade body is located between the first abutting member and the second abutting member, and an extending direction of the blade body is arranged at an acute angle with the first abutting surface and the second abutting surface respectively.

9. The dicing mechanism according to claim 1, wherein There are two cutting mechanisms, which are arranged opposite to each other and at intervals, and the two cutting mechanisms enclose a first accommodating space, which is used to accommodate a box body. One end of the blade of each cutting mechanism extends to its own abutment space to cut the tape at two corners of the box body.

10. The scribing mechanism according to claim 1, characterized in that, There are four cutting mechanisms, which are arranged at intervals and enclose a containing space for accommodating a box body. One end of the blade of each cutting mechanism extends to its own abutment space to cut the tape at the four corners of the box body.

Citation Information

Cited By

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