Packaging material flattening and adsorbing device

By combining cylinders, pressure plates, and clamping and adsorption components, the problem of warping during the drying process of corrugated cardboard is solved, achieving stable clamping and vacuum adsorption of packaging materials and improving production quality.

CN224044742UActive Publication Date: 2026-03-27SIYANG JIXUAN PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-15
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The problem of low production quality caused by warping during the drying process of corrugated cardboard.

Method used

The packaging material is fixed by clamping and vacuum adsorption through the combination of cylinders, pressure plates, and clamping adsorption components to prevent warping. Servo motors and turntables are used to achieve centered clamping of the packaging material, and the flattening force is adjusted by buffer connecting components.

Benefits of technology

It effectively prevents packaging materials from warping during the drying process, improves production quality, and is suitable for packaging materials of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of packaging material production, and particularly relates to a flattening and adsorbing device for packaging materials. Comprising a workbench, and a supporting frame and a clamping and adsorbing assembly are arranged on the upper end face of the workbench. The air cylinder, the flattening plate and the clamping and adsorbing assembly are matched to clamp a packaging material to be dried, so that the situation that the production quality of the packaging material is reduced due to local warping of the packaging material in the drying process can be avoided, and the packaging material can be clamped in the middle through the clamping and adsorbing assembly; in this way, the situation that when the packaging materials are flattened, due to the fact that the packaging materials are obliquely placed, part of corners of the packaging materials are not within the flattening range of the flattening plate, and the flattening effect of the packaging materials is affected can be avoided, and the placed packaging materials can be subjected to vacuum adsorption; therefore, the problem that the packaging material rises along with the rising of the flattening plate after being flattened is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packing material production technical field, concretely is a kind of packing material's flattening adsorption device. BACKGROUND

[0002] Corrugated paper or corrugated paperboard is a kind of packing material, corrugated paper is by glazed paper and the wave-shaped corrugated paper formed by processing with corrugated roller is adhered to form plate, in the production process of corrugated paperboard, after the glue bonding of corrugated paper core and face paper, shrinkage often occurs during drying and warping, and the warping of face paper can lead to low production quality of corrugated paper.

[0003] Therefore we propose a kind of packing material's flattening adsorption device to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of packing material's flattening adsorption device, solve the problem raised in the above background art.

[0005] The utility model discloses a kind of packing material's flattening adsorption device to achieve the above purpose specifically using the following technical solutions:

[0006] A kind of packing material's flattening adsorption device, including workbench, the upper end surface of the workbench is provided with support frame and clamping adsorption component, the clamping adsorption component is used to position clamping restriction to packing material, and packing material is adsorbed on clamping adsorption component, the cross section of the support frame is L-shaped, the upper end surface of the support frame is fixedly provided with cylinder, the output end of the cylinder passes through support frame, pressure plate is provided between the support frame and clamping adsorption component, the surface of packing material is flattened by the pressure plate, the output end of the cylinder is connected with cylinder by buffer connecting component.

[0007] Further, the clamping adsorption component includes flattening adsorption platform fixedly arranged on the upper end surface of the workbench and mounting slot opening in the upper end surface of the workbench, the mounting slot is provided with servo motor, the lower end surface of the flattening adsorption platform is provided with recess, the recess is rotatably provided with rotary table, the output end of the servo motor is butted with the rotary table in the recess.

[0008] Further, the upper end surface of the rotary table is provided with a plurality of guide sliding slots, the guide sliding slots are slidably provided with a plurality of sliding blocks, the upper end surface of the rotary table is provided with a plurality of connecting plates, one end of the plurality of connecting plates is rotatably connected with the plurality of sliding blocks respectively.

[0009] Further, the upper end surface of the flattening adsorption platform is provided with a plurality of limiting grooves, the plurality of limiting grooves are respectively corresponding to the positions of the plurality of sliding blocks, one end of the plurality of connecting plates all passes through the recess and extends into the plurality of limiting grooves respectively.

[0010] Further, the limiting groove is provided with a clamping block, the clamping block in the limiting groove is rotationally connected with the connecting plate extending into the limiting groove, and the flattening and adsorbing platform is provided with a vacuum cavity.

[0011] Further, the upper end face of the flattening and adsorbing platform is provided with a plurality of negative pressure holes, the plurality of negative pressure holes are communicated with the vacuum cavity, one side of the flattening and adsorbing platform is provided with a vacuum pump, the vacuum pump is fixedly connected to the workbench, a vacuum pipe is fixedly arranged on the vacuum pump, and one end of the vacuum pipe is communicated with the vacuum cavity.

[0012] Further, the buffer connecting assembly comprises fixed blocks fixedly connected to the output end of the air cylinder and the upper end face of the flattening plate, a telescopic rod is fixedly arranged between the two fixed blocks, a spiral spring is sleeved on the telescopic rod, and the two ends of the spiral spring are fixedly connected with the two fixed blocks, respectively.

[0013] Compared with the prior art, the flattening and adsorbing device for packaging materials has the following beneficial effects:

[0014] The air cylinder, the flattening plate and the clamping and adsorbing assembly are matched to clamp the packaging material to be dried, so that the production quality of the packaging material is not reduced due to local warping during drying. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a clamping and adsorbing assembly perspective view of the utility model;

[0017] Figure 3 It is a clamping and adsorbing assembly exploded view of the utility model;

[0018] Figure 4 It is a flattening and adsorbing platform sectional view of the utility model;

[0019] Figure 5 It is a buffer connecting assembly, air cylinder and flattening plate connecting perspective view of the utility model.

[0020] In the diagram: 1. Workbench; 11. Support frame; 2. Cylinder; 3. Press plate; 4. Clamping and adsorption assembly; 41. Flattening adsorption platform; 42. Groove; 43. Turntable; 44. Servo motor; 45. Connecting plate; 46. Limiting groove; 47. Clamping block; 48. Vacuum chamber; 49. Negative pressure hole; 410. Vacuum pump; 411. Vacuum tube; 412. Guide slide; 413. Slider; 5. Fixing block; 6. Telescopic rod; 7. Helical spring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0022] like Figures 1-5 As shown in the figure, an embodiment of the present invention provides a packaging material flattening and adsorption device, including a workbench 1. The upper surface of the workbench 1 is provided with a support frame 11 and a clamping and adsorption assembly 4. The clamping and adsorption assembly 4 is used to clamp and restrict the position of the packaging material and adsorb the packaging material onto the clamping and adsorption assembly 4. The cross-section of the support frame 11 is L-shaped. A cylinder 2 is fixedly provided on the upper surface of the support frame 11. The output end of the cylinder 2 passes through the support frame 11. A pressing plate 3 is provided between the support frame 11 and the clamping and adsorption assembly 4. The pressing plate 3 is used to flatten the surface of the packaging material. The pressing plate 3 is connected to the output end of the cylinder 2 through a buffer connecting assembly.

[0023] The cylinder 2, the pressing plate 3, and the clamping and adsorption component 4 work together to clamp the packaging material to be dried. This prevents the packaging material from warping locally during the drying process, thus reducing the production quality of the packaging material. The clamping and adsorption component 4 not only clamps the packaging material in the center, preventing the edges and corners of the packaging material from being outside the pressing range of the pressing plate 3 due to tilting during pressing, thus affecting the flattening effect of the packaging material, but also performs vacuum adsorption on the placed packaging material, thereby preventing the packaging material from rising with the pressing plate 3 when the flattening is finished.

[0024] like Figure 2 - Figure 4As shown in the figure, the clamping and adsorbing assembly 4 comprises a flattening and adsorbing platform 41 fixedly arranged on the upper end face of the workbench 1 and a mounting slot opening on the upper end face of the workbench 1, a servo motor 44 is arranged in the mounting slot, a recess 42 is opened on the lower end face of the flattening and adsorbing platform 41, a turntable 43 is rotatably arranged in the recess 42, and the output end of the servo motor 44 is butted against the turntable 43 in the recess 42. A plurality of guide sliding grooves 412 are opened on the upper end face of the turntable 43, a sliding block 413 is slidably arranged in each of the guide sliding grooves 412, a plurality of connecting plates 45 are arranged on the upper end face of the turntable 43, and one end of each of the plurality of connecting plates 45 is rotatably connected with the sliding block 413. A plurality of limiting grooves 46 are opened on the upper end face of the flattening and adsorbing platform 41, the plurality of limiting grooves 46 correspond to the positions of the plurality of sliding blocks 413 respectively, and one end of each of the plurality of connecting plates 45 extends into the limiting groove 46 through the recess 42. A clamping block 47 is arranged in each of the limiting grooves 46, the clamping block 47 in each of the limiting grooves 46 is rotatably connected with the connecting plate 45 extending into the limiting groove 46, and a vacuum cavity 48 is opened in the flattening and adsorbing platform 41 and located above the recess 42. A plurality of negative pressure holes 49 are opened on the upper end face of the flattening and adsorbing platform 41, the plurality of negative pressure holes 49 are communicated with the vacuum cavity 48, and a vacuum pump 410 is arranged on one side of the flattening and adsorbing platform 41, the vacuum pump 410 is fixedly connected to the workbench 1, a vacuum pipe 411 is fixedly arranged on the vacuum pump 410, and one end of the vacuum pipe 411 is communicated with the vacuum cavity 48.

[0025] The vacuum cavity 48, the negative pressure hole 49, the vacuum pump 410 and the vacuum pipe 411 are arranged to adsorb the packaging material placed on the upper end face of the flattening and adsorbing platform 41 by negative pressure, so as to avoid the phenomenon that the packaging material rises with the rising of the flattening plate 3 when the flattening of the packaging material is completed. The turntable 43, the servo motor 44, the connecting plate 45 and the clamping block 47 are arranged to not only centrally clamp the packaging material placed on the upper end face of the flattening and adsorbing platform 41, but also be applicable to packaging materials of different sizes.

[0026] As shown in the figure, Figure 5 The buffer connecting assembly comprises a fixed block 5 fixedly connected to the output end of the air cylinder 2 and the upper end face of the flattening plate 3, a telescopic rod 6 fixedly arranged between the two fixed blocks 5, and a spiral spring 7 sleeved on the telescopic rod 6, and the two ends of the spiral spring 7 are fixedly connected with the two fixed blocks 5 respectively.

[0027] The buffer connecting assembly is arranged to not only connect the air cylinder 2 and the flattening plate 3, but also relieve the flattening force of the flattening plate 3 on the packaging material, so as to avoid that the packaging material is damaged due to the excessive flattening force of the flattening plate 3.

[0028] The utility model working principle:

[0029] First, the packaging material is placed on the upper end surface of the flat adsorption platform 41, and then the servo motor 44 is started, which drives the rotation of the turntable 43, and the one end of the connecting plate 45 moves to the middle of the turntable 43, and the movement of the connecting plate 45 drives the clamping block 47 to move along the limiting groove 46 to the packaging material on the upper end surface of the flat adsorption platform 41, when the clamping block 47 contacts the outer wall surface of the packaging material, the clamping block 47 will push the packaging material to the middle of the flat adsorption platform 41, when the packaging material moves to the middle of the flat adsorption platform 41 and is clamped by the clamping block 47, the vacuum pump 410 is started, the vacuum pump 410 extracts the air in the vacuum cavity 48, the internal pressure of the vacuum cavity 48 is reduced during the extraction of the air in the vacuum cavity 48, and the packaging material on the upper end surface of the flat adsorption platform 41 is adsorbed through the pressure difference between the inside of the vacuum cavity 48 and the outside, then the packaging materials that need to be glued are stacked and pasted together through glue, and the stacked and pasted packaging materials are higher than the clamping block 47 and exceed the height of the upper end surface of the flat adsorption platform 41, then the air cylinder 2 is started, which drives the flat plate 3 to move downward until the flat plate 3 is pressed on the multi-layer packaging material, and finally the water between the multi-layer packaging materials is solidified by natural air drying or through a drying machine.

[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A flattening and adsorption device for packaging materials, comprising a worktable (1), characterized in that: The upper surface of the workbench (1) is provided with a support frame (11) and a clamping and adsorption assembly (4). The clamping and adsorption assembly (4) is used to clamp and restrict the position of the packaging material and adsorb the packaging material onto the clamping and adsorption assembly (4). The cross-section of the support frame (11) is L-shaped. A cylinder (2) is fixedly provided on the upper surface of the support frame (11). The output end of the cylinder (2) passes through the support frame (11). A pressure plate (3) is provided between the support frame (11) and the clamping and adsorption assembly (4). The pressure plate (3) is used to flatten the surface of the packaging material. The pressure plate (3) is connected to the output end of the cylinder (2) through a buffer connection assembly.

2. The flattening and adsorption device for packaging materials according to claim 1, characterized in that: The clamping and adsorption assembly (4) includes a flattening adsorption platform (41) fixedly installed on the upper surface of the workbench (1) and an installation slot opened on the upper surface of the workbench (1). A servo motor (44) is installed in the installation slot. A groove (42) is opened on the lower surface of the flattening adsorption platform (41). A turntable (43) is rotatably installed in the groove (42). The output end of the servo motor (44) is connected to the turntable (43) in the groove (42).

3. The flattening and adsorption device for packaging materials according to claim 2, characterized in that: The upper surface of the turntable (43) is provided with multiple guide grooves (412), and sliders (413) are slidably arranged in each guide groove (412). The upper surface of the turntable (43) is provided with multiple connecting plates (45), and one end of each connecting plate (45) is rotatably connected to the multiple sliders (413).

4. The flattening and adsorption device for packaging materials according to claim 3, characterized in that: The upper surface of the flattening adsorption platform (41) is provided with multiple limiting grooves (46), and the multiple limiting grooves (46) correspond to the positions of multiple sliders (413). One end of each of the multiple connecting plates (45) passes through the groove (42) and extends into the multiple limiting grooves (46).

5. The flattening and adsorption device for packaging materials according to claim 4, characterized in that: Each of the limiting grooves (46) is provided with a clamping block (47), and the clamping block (47) in the limiting groove (46) is rotatably connected to the connecting plate (45) extending into the limiting groove (46). The flattening adsorption platform (41) is provided with a vacuum chamber (48), which is located above the groove (42).

6. The flattening and adsorption device for packaging materials according to claim 5, characterized in that: The upper surface of the flattening adsorption platform (41) is provided with a plurality of negative pressure holes (49), and the plurality of negative pressure holes (49) are all connected to the vacuum chamber (48). A vacuum pump (410) is provided on one side of the flattening adsorption platform (41), and the vacuum pump (410) is fixedly connected to the workbench (1). A vacuum tube (411) is fixedly provided on the vacuum pump (410), and one end of the vacuum tube (411) is connected to the vacuum chamber (48).

7. The flattening and adsorption device for packaging materials according to claim 1, characterized in that: The buffer connection assembly includes a fixed block (5) fixedly connected to the output end of the cylinder (2) and the upper surface of the pressure plate (3). A telescopic rod (6) is fixedly arranged between the two fixed blocks (5). A helical spring (7) is sleeved on the telescopic rod (6). The two ends of the helical spring (7) are fixedly connected to the two fixed blocks (5) respectively.