Easily-torn line device

Abstract

The utility model discloses an easy-to-tear line device, and relates to the easy-to-tear line field, the easy-to-tear line device comprises a base, a plurality of driving assemblies and a plurality of laser assemblies, the plurality of driving assemblies are arranged on the base at intervals in the front-back direction, and the plurality of laser assemblies are arranged on the base at intervals in the front-back direction. Each driving assembly at least comprises two lead screw structures which are spaced in the up-down direction or the front-back direction, in this way, the multiple driving assemblies comprising the lead screw structures of different forms can be flexibly arranged, the multiple driving assemblies can be installed on the base according to actual needs to be used for meeting different working conditions, and the working efficiency is improved. Meanwhile, the laser cutting device further comprises a plurality of laser assemblies which are correspondingly installed on the multiple lead screw structures, and each laser assembly is installed on the corresponding lead screw structure so as to be driven to have the moving stroke in the left-right direction, so that the laser assemblies can move left and right on the corresponding lead screw structures and be positioned to the positions needing laser cutting. And the operation is more convenient and accurate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of easy tear line, especially easy tear line device. BACKGROUND

[0002] Easy tear line is a design used on packaging materials, commonly used in packaging bags, boxes or other types of packaging. Its main function is to make the packaging easy to tear when needed, usually by setting a pre-designed tear line on the packaging. This design allows consumers to easily open the packaging without the need for scissors or other tools.

[0003] With the development of processing manufacturing industry and automation assembly line operation, automation equipment has become an indispensable part of production. Laser cutting is also a commonly used processing equipment in society. The traditional equipment is processed through a mold, and different molds are shaped to meet different needs. In the easy tear line device, the lead screw (also known as screw) is a component commonly used in mechanical transmission systems, which can drive the laser to move linearly by rotating, thereby completing the cutting step. However, the design of the lead screw is single, and can only meet one working condition scene. If the scene changes, the lead screw set needs to be replaced, which makes the mold replacement not cheap. At the same time, it is also difficult to meet the requirements of different working conditions of customers or need to frequently replace components, which is time-consuming and inconvenient.

[0004] Therefore, there is an urgent need for an easy tear line device that is simple and can meet different working condition requirements. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide an easy tear line device, which aims to solve the problem that the existing easy tear line device cannot meet the needs of multiple working conditions and improve the use efficiency of the equipment.

[0006] To achieve the above purpose, the utility model provides an easy tear line device, which comprises:

[0007] a base;

[0008] a plurality of drive assemblies, which are arranged on the base in the front-rear direction and each comprises at least two lead screw structures arranged in the up-down direction or in the front-rear direction; and

[0009] a plurality of laser assemblies, which are correspondingly installed on the plurality of lead screw structures to be driven to have a left-right movement stroke.

[0010] In an embodiment, the plurality of drive assemblies comprises a first drive assembly, which comprises two lead screw groups arranged in the front-rear direction, and each lead screw group comprises two lead screw structures arranged in the up-down direction.

[0011] In an embodiment, the plurality of driving assemblies comprises a second driving assembly, and the second driving assembly comprises a screw rod set, and the screw rod set comprises two screw rod structures arranged in an up-down direction.

[0012] In an embodiment, each of the driving assemblies further comprises two support seats arranged in a left-right direction.

[0013] The screw rods of the corresponding screw rod structures extend in the left-right direction, and two ends of the screw rods are respectively mounted on the two support seats.

[0014] In an embodiment, each of the driving assemblies further comprises a plurality of motors, and each of the motors drives the screw rod of the corresponding screw rod structure to rotate.

[0015] In an embodiment, the ball nut of each of the screw rod structures is connected with a mounting seat, one end surface of the mounting seat arranged in a front-rear direction forms a mounting surface, and the mounting surface is used to connect the corresponding laser assembly.

[0016] In an embodiment, the mounting seat comprises a first mounting plate extending in the left-right direction and a second mounting plate extending in the front-rear direction from the middle part of the first mounting plate, the second mounting plate is mounted on the ball nut of the screw rod structure, and the first mounting plate is used to mount the corresponding laser assembly.

[0017] In an embodiment, the easy-to-tear line device further comprises a plurality of smoke exhaust assemblies corresponding to the plurality of laser assemblies one by one, and the suction port of each of the smoke exhaust assemblies is below the laser head of the corresponding laser assembly to exhaust smoke generated in the working process of the laser head.

[0018] In an embodiment, the plurality of laser assemblies comprises three machining groups arranged in the front-rear direction, and each of the machining groups has two laser assemblies arranged in the left-right direction and on the same straight line.

[0019] In an embodiment, the base is made of aluminum profile.

[0020] The present invention provides an easy-tear thread device, comprising a base, multiple drive components, and multiple laser components. The drive components are spaced apart on the base in a front-to-back direction, and each drive component includes at least two lead screw structures spaced apart in either a vertical or front-to-back direction. That is, the drive components can include various types of lead screw structures, such as those spaced apart in a vertical or front-to-back direction, and the number of lead screw structures is at least two, but can be two or four. This allows for flexible configuration of multiple drive components with different types of lead screw structures, each corresponding to different working conditions. Multiple drive components can be installed on the base to meet different working requirements. The device also includes multiple laser components, correspondingly installed on the lead screw structures. Each laser component is mounted on a corresponding lead screw structure and is driven to have a left-to-right travel, allowing the laser components to move left and right on their respective lead screw structures to position themselves for laser cutting, making operation more convenient and precise. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, 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 the structures shown in these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the main structure of an embodiment of the easy-tear thread device provided by the present invention;

[0023] Figure 2 for Figure 1 A partial schematic diagram of the main structure;

[0024] Figure 3 Provided by this utility model Figure 1 A schematic diagram of multiple driving components;

[0025] Figure 4 This is a partial structural schematic diagram of another embodiment of the present invention.

[0026] Explanation of icon numbers:

[0027] 100. Easy-tear line device; 1. Base; 2. Drive assembly; 21. First drive assembly; 22. Second drive assembly; 23. Support base; 24. Motor; 25. Mounting base; 251. First mounting plate; 252. Second mounting plate; 3. Laser assembly; 31. Laser head; 4. Smoke exhaust assembly.

[0028] The purposes, functional features and advantages of the utility model will be further described in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0031] In addition, if the embodiments of the utility model involve descriptions such as "first", "second", etc., the descriptions of "first", "second", etc. are only for description purposes, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the utility model.

[0032] With the development of processing manufacturing industry and automatic assembly line operation, automatic equipment has become an indispensable part of production. Laser cutting is also a commonly used processing equipment in society. The traditional equipment is processed through a mold, and different molds are shaped to realize different needs. In the easy-to-tear line device, a lead screw (also known as a screw rod) is a component commonly used in mechanical transmission systems, which can drive a laser to realize linear motion, thereby completing the cutting step. However, the design of the lead screw is usually two by two to form a group, and is set as multiple groups. However, such a lead screw group can only meet one working condition scene. If the scene changes, the lead screw group needs to be replaced. In this way, the mold replacement is not cheap, and it is also difficult to meet the requirements of different working conditions of customers or needs to frequently replace components, which is time-consuming and not simple.

[0033] Therefore, there is an urgent need for a simple and easy to tear line device that can meet different working conditions, the utility model provides an easy to tear line device 100, please refer to Figures 1 to 4 , the easy to tear line device 100 includes base 1, a plurality of drive assemblies 2 and a plurality of laser assemblies 3, wherein the plurality of drive assemblies 2 are arranged in the front and rear direction on the base 1, and each drive assembly 2 includes at least two lead screw structures arranged in the up and down direction or in the front and rear direction, and a plurality of laser assemblies 3 are installed on the plurality of lead screw structures to be driven to have a left and right movement.

[0034] In an embodiment of the utility model, the plurality of drive assemblies 2 are arranged in the front and rear direction on the base 1, and each drive assembly 2 includes at least two lead screw structures arranged in the up and down direction or in the front and rear direction, that is, the drive assembly 2 can include various forms of lead screw structures, which can be arranged in the up and down direction or in the front and rear direction, and the number of lead screw structures is at least two, which can be two, three or four. This can flexibly set up a plurality of drive assemblies 2 containing different forms of lead screw structures, and different forms of lead screw structures correspond to different working conditions. Therefore, the plurality of drive assemblies 2 can be installed on the base according to actual needs to meet different working conditions, and the plurality of laser assemblies 3 are installed on the plurality of lead screw structures, and each laser assembly 3 is installed on the corresponding lead screw structure to be driven to have a left and right movement. Therefore, the laser assembly 3 can move left and right on the corresponding lead screw structure and be positioned at the position required for laser cutting, which is more convenient and accurate.

[0035] In an embodiment, the plurality of drive assemblies 2 include a first drive assembly 21, the first drive assembly 21 includes two lead screw groups arranged in the front and rear direction, which avoids interference when the subsequent laser assembly 3 is installed, and each lead screw group includes two lead screw structures arranged in the up and down direction, and the formed first drive assembly 21 can meet different cutting requirements, for example, different positions on a plurality of pages on a film bag. The movement of the lead screw can meet the requirements. If there are two / three lines in different positions, the lead screw can be randomly switched to the desired position, and other materials do not need to be changed

[0036] In another embodiment, the plurality of drive assemblies 2 include a second drive assembly 22, the second drive assembly 22 includes a lead screw group, and the lead screw group includes two lead screw structures arranged in the up and down direction, which can meet the basic cutting requirements.

[0037] The number of lead screws included in the plurality of driving assemblies 2 can be the same or different, for example, three in total, two of which are the second driving assemblies 22 and the other is the first driving assembly 21, which collectively form the driving assembly 2 to drive the laser assembly 3 to operate.

[0038] Specifically, in the embodiment, the plurality of driving assemblies 2 simultaneously include the first driving assembly 21 and the second driving assembly 22, which constitute different forms of driving assemblies 2 to drive the cutting activity of the laser assembly 3, which can meet different working condition requirements in turn.

[0039] It can be understood that, in order to install or support the driving assembly 2, each driving assembly 2 further includes two support seats 23, which are oppositely arranged in the left-right direction, and the screw rods of the corresponding lead screw structure of each driving assembly 2 extend in the left-right direction and are respectively installed on the two support seats 23, that is, no matter how many lead screw structures are included in each driving assembly 2, the plurality of lead screw structures are fixedly installed on the two support seats 23 oppositely arranged in the left-right direction, so that a non-modular driving assembly 2 can be provided, facilitating the formation of a plurality of different modular driving assemblies 2 to meet different actual production requirements.

[0040] In the embodiment of the utility model, each driving assembly 2 further includes a plurality of motors 24, and each motor 24 drives the rotation of the screw rod of the corresponding lead screw structure, which avoids the tedious manual operation and is more efficient.

[0041] In the embodiment of the utility model, the ball nut of each lead screw structure is connected with a mounting seat 25, one end face of the mounting seat 25 arranged in the front-rear direction forms a mounting face, and the mounting face is used to connect the corresponding laser assembly 3, that is, the laser assembly 3 is respectively and correspondingly installed on the lead screw structure, and it should be noted that in the same driving assembly 2, multiple laser assemblies 3 are avoided from being installed on multiple lead screw structures to form interference, so the mounting face of the mounting seat 25 needs to be arranged in the front-rear direction.

[0042] For example, Figure 3 In the embodiment, the mounting faces of the mounting seat A, the mounting seat B, the mounting seat C and the mounting seat D arranged in the up-down direction in the first driving assembly 21 all face the same direction, while the mounting faces of the mounting seat E and the mounting seat F arranged in the up-down direction in the second driving assembly 22 all face the opposite direction, which is to avoid interference during the installation of the laser assembly 3 and facilitate assembly.

[0043] In the embodiment of the utility model, the mounting seat 25 includes the first mounting plate 251 extending along the left-right direction and the second mounting plate 252 extending along the front-back direction from the middle part of the first mounting plate 251, the second mounting plate 252 is installed on the ball nut of the lead screw structure, and is used for fixing the mounting seat on the lead screw structure, in some embodiments, the middle part of the second mounting plate 252 is provided with a through hole for the lead screw to pass through, and the size of the through hole is matched with the lead screw, the first mounting plate 251 is used for installing the corresponding laser assembly 3, and the arrangement avoids the interference between the laser assembly 3 and the lead screw, and the laser assembly 3 can slide along the lead screw left and right to work, thereby meeting the cutting demand at different positions.

[0044] Since smoke and dust are generated when the laser cuts and marks on the workpiece, the smoke and dust need to be discharged in time, in the embodiment of the utility model, the tear line device further includes a plurality of smoke exhaust assemblies 4 corresponding to the plurality of laser assemblies 3, and the suction port of each smoke exhaust assembly 4 is below the laser head 31 of the corresponding laser assembly 3, so as to discharge the smoke and dust generated in the working process of the laser head 31.

[0045] In the embodiment of the utility model, the plurality of laser assemblies 3 include three processing groups arranged at intervals in the front-back direction, each processing group has two laser assemblies 3 arranged at intervals in the left-right direction and on the same straight line, so that there are six laser heads 31, the laser heads 31 can move to the required position, the cutting pattern is realized by controlling the laser light path, and the complicated cutting process is avoided.

[0046] It should be noted that the laser assembly includes a laser and a laser head 31 light emitting part, and the laser head 31 light emitting part is an independent part, which can adjust the distance between the laser head 31 and the workpiece material, thereby facilitating the cutting of the workpiece, and the multi-head marking and cutting marking process structure is realized by improving the laser processing technology.

[0047] In the embodiment of the utility model, the material of the base is aluminum profile.

[0048] The laser cutting part is installed on a rack, the rack frame is made of section material, and the outer side is wrapped by sheet metal to form an appearance, so that the strength of the frame is ensured, and rust is avoided to cause troubles, and the outer sheet metal is also a process of strengthening the strength again.

[0049] The above merely illustrates the exemplary embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the technical concept of the present application and by using the content of the present application specification and drawings is included in the patent protection scope of the present application.

Claims

1. An easy-tear thread device, characterized in that, include: Base; Multiple drive components are arranged at intervals on the base in the front-to-back direction, and each drive component includes at least two lead screw structures spaced apart in the vertical direction or in the front-to-back direction. as well as, Multiple laser components are mounted on multiple lead screw structures to be driven to have a left-right movement.

2. The easy-tear line device as described in claim 1, characterized in that, The plurality of drive components include a first drive component, which includes two lead screw groups spaced apart in the front-back direction, and each lead screw group includes two lead screw structures spaced apart in the vertical direction.

3. The easy-tear line device as described in claim 1, characterized in that, The plurality of drive components include a second drive component, the second drive component including a lead screw assembly, the lead screw assembly including two lead screw structures arranged at intervals in the vertical direction.

4. The easy-tear thread device as described in claim 2 or 3, characterized in that, Each of the drive components also includes two support seats, which are arranged opposite to each other in the left-right direction; The corresponding lead screws of the lead screw structure all extend in the left-right direction, and their two ends are respectively mounted on the two support seats.

5. The easy-tear line device as described in claim 4, characterized in that, Each of the drive components also includes multiple motors, each of which drives the screw of the corresponding lead screw structure to rotate.

6. The easy-tear line device as described in claim 1, characterized in that, Each of the lead screw structures has a ball nut connected to a mounting base. One end face of the mounting base in the front-rear direction forms a mounting surface, which is used to connect the corresponding laser component.

7. The easy-tear line device as described in claim 6, characterized in that, The mounting base includes a first mounting plate extending in a left-right direction and a second mounting plate extending from the middle of the first mounting plate in a front-back direction. The second mounting plate is mounted on a ball nut of a lead screw structure, and the first mounting plate is used for mounting the corresponding laser assembly.

8. The easy-tear line device as described in claim 1, characterized in that, The easy-tear line device also includes multiple smoke exhaust components that correspond one-to-one with the multiple laser components. The air intake of each smoke exhaust component is located below the laser head of the corresponding laser component to exhaust the smoke and dust generated during the operation of the laser head.

9. The easy-tear line device as described in claim 1, characterized in that, The plurality of laser assemblies include three processing groups spaced apart in the front-to-back direction, each processing group having two laser assemblies spaced apart in the left-to-right direction and aligned in a straight line.

10. The easy-tear line device as described in claim 1, characterized in that, The base is made of aluminum profile.

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