Kraft paper laminating device
By employing multiple suction and moving components in the kraft paper laminating device, synchronous operation at each workstation is achieved, solving the problems of long production cycles and insufficient equipment utilization in existing technologies, and improving production efficiency and lamination quality.
Patent Information
- Application Number
- CN202520456130.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing kraft paper laminating equipment suffers from problems such as long production cycles, insufficient equipment utilization, redundant transport mechanism movements, and reduced production efficiency due to its single-process serial operation mode.
The design incorporates multiple suction and moving components, enabling simultaneous operation at multiple workstations. The conveying mechanism moves materials synchronously between the first feeding mechanism, the gluing area, and the bonding area, avoiding back-and-forth movement, simplifying transfer actions, and improving equipment utilization and production efficiency.
Each workstation is in operation, simplifying the transfer process, improving production efficiency, ensuring continuous material bonding, and enhancing the equipment's operating rhythm and bonding quality.
Smart Images

Figure CN223765644U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of packaging technology, specifically relating to a kraft paper laminating device. Background Technology
[0002] In the field of packaging material composite processing, the lamination process of kraft paper with other materials usually adopts an assembly line operation mode.
[0003] In existing technical solutions, kraft paper laminating devices mainly achieve material bonding through the following processes: First, the transport mechanism transfers the kraft paper to the glue application station to complete the glue application; then, the glued kraft paper is transferred to the laminating station to be pressed with the substrate; finally, the finished product is transferred to the unloading area.
[0004] However, the above process route has the technical drawback of a long production cycle due to the single-process serial operation mode. All kraft paper needs to complete four process steps in sequence: feeding, gluing, laminating, and unloading. When the current process is not completed, the subsequent workstation is in standby state, resulting in insufficient equipment utilization. In addition, the transport mechanism needs to move back and forth between different workstations, which makes the reciprocating adsorption and transfer mechanism redundant and reduces production efficiency. Utility Model Content
[0005] To address the shortcomings of the prior art, this application provides a kraft paper laminating device. Through the design of the conveying mechanism, multiple suction components simultaneously pick up the corresponding materials from the first feeding mechanism, the gluing area, and the laminating area, and simultaneously move the materials from each area to the next workstation for operation. This ensures that each workstation is in operation, effectively improving the utilization rate of the equipment. Furthermore, the conveying mechanism avoids back-and-forth movement between workstations, simplifies the transfer action, effectively enhances the rhythm of the action, and thus improves production efficiency.
[0006] The technical effects to be achieved in this application are realized through the following aspects:
[0007] This application provides a kraft paper laminating device, comprising:
[0008] The worktable has an adhesive application area and a bonding area side by side;
[0009] The first feeding mechanism is located on one side of the operating table and is used to place unattached kraft paper.
[0010] The second feeding mechanism, located on the other side of the operating table and opposite to the first feeding mechanism, is used to place the laminated kraft paper. The central axes of the first feeding mechanism, the second feeding mechanism, the glue application area, and the lamination area coincide.
[0011] The conveying mechanism includes multiple suction components and a moving component. The suction components are arranged corresponding to the glue application area, the bonding area, the first feeding mechanism, or the second feeding mechanism, and are connected to the moving component. The moving component is used to drive the suction components to move between the operating table, the first feeding mechanism, and the second feeding mechanism.
[0012] In some implementations, the moving component includes a driving component and a fixing component, the driving component being drivenly connected to the fixing component, and the fixing component being fixedly connected to a plurality of the suction components.
[0013] In some implementations, three suction components are provided, which are placed sequentially corresponding to the operating table and the first feeding mechanism, or sequentially corresponding to the operating table and the second feeding mechanism.
[0014] In some implementations, the suction component corresponding to the bonding area or the second feeding mechanism includes a bracket, a suction cup, and a pressing component. The suction cup and the pressing component are both fixedly connected to the bracket, and the pressing component is provided at the adhesive bonding area.
[0015] In some implementations, the pressure member is an elastic pressure member.
[0016] In some implementations, the fixing member has an adjustment groove corresponding to the suction assembly, and the suction assembly is tunably and fixedly connected to the adjustment groove.
[0017] In some implementations, a third feeding mechanism and a frame are also included, which are opposite to the conveying mechanism and located beside the operating table, for placing and conveying other materials that are bonded to the kraft paper.
[0018] In some implementations, the third feeding mechanism includes a feeding component and a picking component, wherein the feeding component is located on one side of the operating table;
[0019] The material handling component is connected to the frame and moves between the material dispensing component and the bonding area.
[0020] In some implementations, the feeding assembly includes multiple sets of storage frames, a connecting plate, and a guide rail. The multiple sets of storage frames are connected in parallel to the connecting plate, and the connecting plate is slidably connected to the guide rail so that the corresponding storage frame is placed opposite to the mating area.
[0021] In some implementations, an adhesive applicator is also included, which is movably connected to the frame and is positioned at the upper end of the adhesive applicator area.
[0022] In summary, this application has at least the following advantages:
[0023] The kraft paper laminating device provided in this application, through the design of the conveying mechanism, employs multiple suction components to simultaneously pick up corresponding materials from the first feeding mechanism, the gluing area, and the laminating area, and simultaneously moves the materials from each area to the next workstation for processing. Specifically, the kraft paper from the first feeding mechanism is moved to the gluing area for gluing, the material from the gluing area is moved to the laminating area for laminating with other materials, and the material from the laminating area is moved to the second feeding mechanism, thus completing the laminating operation. This device ensures that each workstation is in operation, effectively improving equipment utilization. Furthermore, the conveying mechanism avoids back-and-forth movement between workstations; only one round trip is needed to complete the kraft paper feeding, gluing, laminating, and unloading operations, effectively simplifying the transfer action, enhancing the cycle time, and thus improving production efficiency. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the kraft paper bonding device in Embodiment 1 of this application.
[0025] Figure 2 This is a schematic diagram of the suction assembly shown in Embodiment 1 of this application.
[0026] Figure 3 This is a schematic diagram of the combined structure of the suction component and the fastener in Embodiment 1 of this application.
[0027] Figure 4 This is a schematic diagram of the kraft paper bonding device in Embodiment 2 of this application.
[0028] Marked in the image:
[0029] 1. Operating table; 11. Glue application area; 12. Bonding area; 2. First feeding mechanism; 3. Second feeding mechanism; 4. Conveying mechanism; 41. Suction assembly; 411. Support; 412. Suction cup; 413. Pressing component; 42. Moving assembly; 421. Driving component; 422. Fixing component; 4221. Adjusting groove; 5. Third feeding mechanism; 51. Feeding assembly; 511. Storage frame; 512. Connecting plate; 513. Guide rail; 52. Picking assembly; 6. Frame; 7. Glue application mechanism; 8. Kraft paper. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. The described embodiments are only some embodiments of this application, not all embodiments.
[0031] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.
[0032] Example 1:
[0033] Please see the appendix Figure 1 The kraft paper laminating device of this application includes an operating table 1, a first feeding mechanism 2, a second feeding mechanism 3, and a conveying mechanism 4.
[0034] The worktable 1 is provided with a gluing area 11 and a bonding area 12 side by side; wherein, the gluing area 11 is used for applying glue to the kraft paper 8. The bonding area 12 is used for bonding the glued material with other materials.
[0035] The first feeding mechanism 2 is located on one side of the operating table 1 and is used to place the unattached kraft paper 8. The second feeding mechanism 3 is located on the other side of the operating table 1 and is arranged opposite to the first feeding mechanism 2. It is used to place the attached kraft paper 8. The central axes of the first feeding mechanism 2, the second feeding mechanism 3, the glue application area 11 and the bonding area 12 coincide.
[0036] It should be noted that the first feeding mechanism 2 and the second feeding structure can adopt existing automatic lifting pallets, wherein the automatic lifting can be achieved by using existing motors and slide rails. This ensures that the kraft paper 8 on the first feeding mechanism 2 and other materials on the second feeding mechanism 3 are always kept at the same height as the operating table 1, which facilitates the synchronous movement of materials by the conveying mechanism 4.
[0037] The conveying mechanism 4 includes multiple suction components 41 and moving components 42. The suction components 41 are disposed corresponding to the glue application area 11, the bonding area 12, the first feeding mechanism 2, or the second feeding mechanism 3, and are connected to the moving components 42. The moving components 42 are used to move the suction components 41 between the operating table 1, the first feeding mechanism 2, and the second feeding mechanism 3. Preferably, there are three suction components 41, which are placed sequentially corresponding to the operating table 1 and the first feeding mechanism 2, or sequentially corresponding to the operating table 1 and the second feeding mechanism 3.
[0038] Specifically, the moving component 42 includes a driving component 421 and a fixing component 422. The driving component 421 is driven to connect with the fixing component 422, and the fixing component 422 is fixedly connected to multiple suction components 41. The driving component 421 can drive the fixing component 422 to move up, down, left, and right, and the fixing component 422 can ensure the connection stability between the suction components 41 and the driving component 421.
[0039] In this embodiment, the kraft paper 8 bonding device has a first feeding mechanism 2 that holds the kraft paper 8 to be bonded, and a second feeding mechanism 3 that holds the bonded kraft paper 8. A moving component 42 drives a suction component 41 to move to positions corresponding to the first feeding mechanism 2, the gluing area 11, and the bonding area 12, respectively. The suction component 41 moves downwards via the moving component 42 and suctions the material at the corresponding position. After suction, the moving component 42 moves the suction component 41 to a certain position, moving the kraft paper 8 from the first feeding mechanism 2 to the gluing area 11 for gluing. The material from the gluing area 11 is then moved to the bonding area 12 for bonding with other materials. Finally, the material from the bonding area 12 is moved to the second feeding mechanism 3, thus completing the bonding process. By aligning the central axes of the first feeding mechanism 2, the second feeding mechanism 3, the gluing area 11, and the bonding area 12, the conveying mechanism 4 can accurately transmit and suction multiple materials simultaneously, ensuring consistent material placement and improving bonding accuracy.
[0040] In this structure, each workstation can be in working condition, avoiding standby and effectively improving equipment utilization. The conveying mechanism 4 can avoid moving back and forth between workstations, and only needs to go back and forth once to realize the feeding, gluing, bonding and unloading of kraft paper 8, which effectively simplifies the transfer action, enhances the rhythm of the action, and ensures continuous bonding of kraft paper 8, greatly improving production efficiency.
[0041] In some embodiments, please refer to the appendix. Figure 2 The suction component 41 corresponding to the bonding area 12 or the second feeding mechanism 3 includes a bracket 411, a suction cup 412, and a pressing component 413. The suction cup 412 and the pressing component 413 are both fixedly connected to the bracket 411, and the pressing component 413 is provided at the adhesive bonding area. The suction force of the suction cup 412 is supplied by, but is not limited to, a vacuum generator.
[0042] With this setup, after the kraft paper 8 and other materials in the bonding area 12 are bonded together, the suction component 41 descends, causing the suction cup 412 to contact and adhere to the kraft paper 8, and the pressing component 413 presses down on the bonding area, thereby ensuring the stability of the bonding area during movement, avoiding bonding offset, and improving bonding quality.
[0043] Specifically, the pressing element 413 is an elastic pressing element 413, preferably a sponge pressing element 413, used to fix the bonding area. This setting can not only press the bonding material, but also prevent the pressing element 413 from damaging the bonding material, thus ensuring the bonding quality.
[0044] In some embodiments, please refer to the appendix. Figure 3The fixing member 422 is provided with an adjustment groove 4221 corresponding to the suction assembly 41, and the suction assembly 41 is tunably and fixedly connected to the adjustment groove 4221. Specifically, the suction assembly 41 can be locked in the adjustment groove 4221 using existing screws. Through this setting, the distance between adjacent suction assemblies 41 can be adjusted, which is adjustable, adaptable to various production needs, improves production flexibility, and has a wide range of applications.
[0045] Example 2:
[0046] The difference between this embodiment and Embodiment 1 is that, please refer to... Figure 4 The kraft paper 8 laminating device in this embodiment also includes a third feeding mechanism 5 and a frame 6 connected to each other. The third feeding mechanism 5 is opposite to the conveying mechanism 4 and is located beside the operating table 1, and is used to place and convey other materials that are to be laminated with the kraft paper 8. The frame 6 can maintain the stability of the overall device.
[0047] Specifically, the third feeding mechanism 5 includes a feeding component 51 and a picking component 52. The feeding component 51 is located on one side of the operating table 1; the picking component 52 is connected to the frame 6 and moves between the feeding component 51 and the bonding area 12. The picking component 52 can use an existing suction cup 412 to transport the material, that is, to transport it from the feeding component 51 to the bonding area 12.
[0048] By setting up the third feeding mechanism 5, the feeding of other materials is automated, reducing manual labor and facilitating rapid feeding and bonding. It also ensures the consistency of batch bonding, thereby improving the bonding quality.
[0049] In some embodiments, the feeding assembly 51 includes multiple sets of storage frames 511, a connecting plate 512, and a guide rail 513. The multiple sets of storage frames 511 are connected in parallel to the connecting plate 512, and the connecting plate 512 is slidably connected to the guide rail 513 so that the corresponding storage frame 511 is placed opposite to the bonding area 12. Preferably, there are two sets of storage frames 511. With this arrangement, when one storage frame 511 is supplying material to the bonding area 12, the other set of storage frames 511 can be pre-filled with material. When the material in the storage frame 511 of the bonding area 12 is used up, the other set of storage frames 511 filled with material is moved to the bonding area 12 by the guide rail 513 and an existing motor for feeding. Then, the empty storage frames 511 are refilled, thereby achieving continuous feeding, strong cycle time, and improving the bonding efficiency of kraft paper 8.
[0050] In some embodiments, a gluing mechanism 7 is further included, which is movably connected to the frame 6 and is disposed at the upper end of the gluing area 11. Specifically, the gluing mechanism 7 includes a sliding component and a gluing component. The sliding component drives the gluing component to move at the position on the kraft paper 8 where gluing is required, and the gluing component applies gluing to the kraft paper 8. The sliding component can be fixed by the frame 6, and is implemented using, but is limited to, a slide rail and slider mechanism. The gluing component is implemented using, but is not limited to, a pneumatic automatic gluing structure. With this configuration, manual gluing is eliminated, improving the automation level of gluing and ensuring the uniformity of gluing, thereby ensuring the quality of gluing.
[0051] The kraft paper 8 laminating device in this embodiment operates as follows: Unlaminated kraft paper 8 is placed on the first feeding mechanism 2. The moving component 42 drives the suction component 41 to move onto the first feeding mechanism 2, and the unlaminated kraft paper 8 is moved to the gluing area 11 via the conveying mechanism 4. Next, the gluing mechanism 7 applies glue to the kraft paper 8 located in the gluing area 11. After gluing, the conveying mechanism 4 moves the kraft paper 8 located in the gluing area 11 to the laminating area 12, where the third feeding mechanism 5 places other materials on the glue, allowing them to be laminated with the kraft paper 8. After lamination, the conveying mechanism 4 moves the kraft paper 8 in the laminating area 12 to the second feeding mechanism 3, thus completing the laminating operation of the kraft paper 8. Repeated operation achieves continuous lamination of the kraft paper 8, with a high degree of automation, effectively improving production efficiency.
[0052] Example 3:
[0053] Based on the above embodiments, this embodiment provides a bag making system, including the kraft paper 8 laminating device described above.
[0054] The bag-making system in this embodiment uses the aforementioned kraft paper 8 laminating device to achieve automated production, effectively improve equipment utilization, simplify the production process, and has a strong operating cycle, which can speed up bag making and thus improve production efficiency, making it suitable for mass production.
[0055] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0056] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this application is in use. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0057] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0058] In this application, unless otherwise expressly specified and limited, "above or below" a first feature may include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on" a first feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" a first feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0059] Although the description of this application has been made in conjunction with the specific embodiments described above, it is obvious to those skilled in the art that many substitutions, modifications, and variations can be made based on the above description. Therefore, all such substitutions, modifications, and variations are included within the spirit and scope of the appended claims.
Claims
1. A kraft paper taping device, characterized by, The utility model relates to a kind of paper laminating machine, including: Operation platform (1), and parallelly arranged with glue applying area (11) and laminating area (12); First feeding mechanism (2), it is arranged in one side of the operation platform (1), for placing not laminated kraft paper; Second feeding mechanism (3), it is arranged in the other side of the operation platform (1), and it is opposite to be arranged with the first feeding mechanism (2), for placing laminated kraft paper, wherein the first feeding mechanism (2), the second feeding mechanism (3), the middle axis of the glue applying area (11) and the laminating area (12) coincide; And Conveying mechanism (4), including multiple suction components (41) and moving assembly (42), the suction component (41) is set corresponding the glue applying area (11) or the laminating area (12) or the first feeding mechanism (2) or the second feeding mechanism (3), and is connected with the moving assembly (42), the moving assembly (42) is used to drive the suction component (41) activity between the operation platform (1), the first feeding mechanism (2) and the second feeding mechanism (3).
2. The kraft paper taping device of claim 1, wherein, The moving assembly (42) includes driving part (421) and fixed part (422), the driving part (421) is driven connection with the fixed part (422), and the fixed part (422) is fixedly connected with multiple suction components (41).
3. The kraft paper taping device of claim 1, wherein, The suction component (41) is equipped with 3, and it is sequentially corresponding the operation platform (1) and the first feeding mechanism (2) placement, or sequentially corresponding the operation platform (1) and the second feeding mechanism (3) placement.
4. The kraft paper taping device of claim 2, wherein, The suction component (41) corresponding the laminating area (12) or the second feeding mechanism (3) includes support (411), suction cup (412) and pressing piece (413), the suction cup (412), the pressing piece (413) are fixedly connected with the support (411), and the pressing piece (413) is set corresponding glue applying laminating.
5. The kraft paper taping device of claim 4, wherein, The pressing piece (413) is elastic pressing piece (413).
6. The kraft paper taping device of claim 2, wherein, The fixed part (422) is equipped with adjusting groove (4221) corresponding the suction component (41), and the suction component (41) is adjustably fixedly connected with the adjusting groove (4221).
7. The kraft paper taping device of any one of claims 1-6, wherein, It further includes connected third feeding mechanism (5) and rack (6), the third feeding mechanism (5) is opposite to the conveying mechanism (4), and is arranged in the side of the operation platform (1), for placing and conveying other materials laminated with kraft paper.
8. The kraft paper taping device of claim 7, wherein, The third feeding mechanism (5) includes feeding assembly (51) and material taking assembly (52), and the feeding assembly (51) is arranged in one side of the operation platform (1); The material taking assembly (52) is connected with the rack (6), and is active between the feeding assembly (51) and the laminating area (12).
9. The kraft paper taping device of claim 8, wherein, The feeding assembly (51) comprises a plurality of storage frames (511), a connecting plate (512) and a guide rail (513), the plurality of storage frames (511) are connected side by side on the connecting plate (512), and the connecting plate (512) is slidably connected with the guide rail (513), so that the storage frame (511) is placed opposite to the laminating area (12).
10. The kraft paper taping device of claim 7, wherein, The glue applying mechanism (7) is movably connected with the frame (6) and is arranged at the upper end of the glue applying area (11).