Environment-friendly paperboard label pasting device

By designing a pressing and compacting mechanism for the environmentally friendly cardboard label adhesive device, the problem of labels not adhering to the cardboard was solved, achieving tight and firm adhesion of the labels and improving the usage effect.

CN223591219UActive Publication Date: 2025-11-25HEFEI AIDEBAO PACKAGING MATERIAL CO LTD
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Patent Information

Application Number
CN202423306212.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-25
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing adhesive devices often fail to apply enough pressure when affixing labels, resulting in the label not adhering properly to the outer side of the cardboard. This can lead to air bubbles or a small adhesive area, causing the label edges to curl up and become easily damaged, resulting in unsatisfactory performance.

Method used

An environmentally friendly cardboard label pasting device is adopted. The moving block and pressure roller mechanism are driven by an electric rod to achieve pressing and limiting of the cardboard and compaction of the label. The moving block is moved up and down by the electric rod, and the gear and toothed plate mesh to realize the rotation of the reciprocating screw, which drives the pressure roller to move back and forth to ensure that the label is tightly adhered to the cardboard.

Benefits of technology

It improves the adhesion between the label and the cardboard, prevents the corners of the label from curling up during the transfer process, and enhances the adhesion's firmness and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an environment-friendly paperboard label pasting device which comprises a base, a U-shaped supporting frame is fixedly connected to the upper end of the base, a labeling device is fixedly connected to the front end of the U-shaped supporting frame, a compaction mechanism is arranged at the lower end of the U-shaped supporting frame, and the compaction mechanism comprises electric rods fixedly connected to the two sides of the upper end of the U-shaped supporting frame; the lower ends of the two electric rods are fixedly connected with a moving transverse block, a rectangular groove is formed in the front end of the moving transverse block, a moving block is slidably connected to the interior of the rectangular groove, a reciprocating lead screw is rotatably connected to the interior of the moving transverse block, and rectangular openings are formed in the two sides of the U-shaped supporting frame. And through downward movement of the movable transverse block, a paperboard can be pressed and limited, shaking of the paperboard during labeling is avoided, when the movable transverse block moves upwards, the pressing roller reciprocates left and right at a time, a label can be compacted, the label pasting effect is better, and the labeling effect of the device is improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of paperboard production equipment, in particular to an environment-friendly paperboard label sticking device. BACKGROUND

[0002] Common cartons have three layers, five layers, and seven layers are less used. Each layer is divided into inner paper, corrugated paper, core paper and surface paper. The inner and surface papers are tea board paper and kraft paper. The core paper is corrugated paper. The colors and textures of various papers are different, and the papers produced by different manufacturers are also different. After paperboard production, labels need to be pasted on the surface of the paperboard according to the type and specification.

[0003] However, in actual application, after the existing sticking device is pasted, due to the limitation of the pressure exerted by the device on the paperboard, the label cannot be well combined with the outer side of the paperboard. There may be air bubbles at the lower end of the label, or the pasted area is small, so that the label may be rolled up at the corners during the transfer of the paperboard in the later period, and thus is easily damaged, and the use effect is not ideal.

[0004] Therefore, the skilled in the art provides an environment-friendly paperboard label sticking device to solve the problems raised in the background. CONTENT OF THE INVENTION

[0005] In order to solve the above-mentioned problems of the existing sticking device, that is, after the sticking device is pasted, due to the limitation of the pressure exerted by the device on the paperboard, the label cannot be well combined with the outer side of the paperboard. There may be air bubbles at the lower end of the label, or the pasted area is small, so that the label may be rolled up at the corners during the transfer of the paperboard in the later period, and thus is easily damaged, and the use effect is not ideal, the application provides an environment-friendly paperboard label sticking device.

[0006] The environment-friendly paperboard label sticking device provided by the application adopts the following technical scheme:

[0007] An environment-friendly paperboard label sticking device comprises a base, the upper end of the base is fixedly connected with a U-shaped support frame, the front end of the U-shaped support frame is fixedly connected with a label sticking device, and the lower end of the U-shaped support frame is provided with a compaction mechanism.

[0008] The compacting mechanism comprises two electric rods fixedly connected on both sides of the upper end of the U-shaped support frame, the lower ends of the two electric rods are fixedly connected with a moving cross block, a rectangular groove is formed in the front end of the moving cross block, a moving block is slidably connected in the rectangular groove, a reciprocating screw rod is rotatably connected in the moving cross block, rectangular openings are formed in both sides of the U-shaped support frame, unidirectional bearings are fixedly connected on both sides of the two reciprocating screw rods, gears are fixedly connected with the outer rings of the unidirectional bearings, toothed plates are fixedly connected on both sides of the U-shaped support frame, the gears are meshingly connected with the toothed plates, telescopic rods are arranged on both sides of the lower end of the moving cross block, springs are fixedly connected in the telescopic rods, compression rollers are rotatably connected at the lower ends of the telescopic rods, the upper end of the telescopic rod on the left side is fixedly connected with the lower end of the moving block, and the telescopic rod on the right side is fixedly connected with the lower end of the moving cross block.

[0009] Preferably, sliding grooves are formed in the inner walls of both sides of the U-shaped support frame, sliding blocks are slidably connected in the sliding grooves, and the sliding blocks are rotatably connected with the unidirectional bearings.

[0010] Preferably, a dust suction pipe is fixedly connected to the rear end of the U-shaped support frame.

[0011] Preferably, a conveying belt is fixedly connected to the upper end of the base.

[0012] In summary, the present application has the following beneficial technical effects:

[0013] During work, the moving cross block can be lowered to limit the paperboard, avoiding shaking of the paperboard during label sticking, and the compression roller can be moved left and right once when the moving cross block is raised, so as to compact the label and improve the label sticking effect of the device. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic view of the overall structure of the present application;

[0015] Figure 2 is a schematic view of the rear view structure of the present application;

[0016] Figure 3 is a schematic view of the internal structure of the present application from the first perspective;

[0017] Figure 4 is a schematic view of the structure of part A of the present application. Figure 3

[0018] ​Explanation of reference numerals in the attached drawings: 1. Base; 2. U-shaped support frame; 3. Labeling device; 4. Conveyor belt; 5. Toothed plate; 6. Gear; 7. Electric rod; 8. Moving cross block; 9. Pressure roller; 10. Dust suction pipe; 12. Telescopic rod; 13. Spring; 14. Moving block; 15. Rectangular groove; 16. Reciprocating lead screw; 17. One-way bearing; 18. Slide groove; 19. Rectangular opening; 20. Slider. Detailed Implementation

[0019] 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.

[0020] like Figures 1-4 As shown, this application discloses an environmentally friendly cardboard labeling device, including a base 1, a U-shaped support frame 2 fixedly connected to the upper end of the base 1, a labeling device 3 fixedly connected to the front end of the U-shaped support frame 2, the labeling device 3 is the prior art, and performs labeling work on cardboard, and a compaction mechanism is provided at the lower end of the U-shaped support frame 2.

[0021] The compaction mechanism includes electric rods 7 fixedly connected to both sides of the upper end of the U-shaped support frame 2. The electric rods 7 are existing technology and extend / retract when energized. Moving cross blocks 8 are fixedly connected to the lower ends of the two electric rods 7. The electric rods 7 drive the moving cross blocks 8 to move up and down. A rectangular groove 15 is provided at the front end of the moving cross block 8. A moving block 14 is slidably connected inside the rectangular groove 15, moving left and right within the groove 15. A reciprocating screw 16 is rotatably connected inside the moving cross block 8, causing the moving block 14 to reciprocate left and right. Rectangular openings 19 are provided on both sides of the U-shaped support frame 2. One-way bearings 17 are fixedly connected to both sides of the two reciprocating screws 16. The one-way bearings 17 are existing structures. The inner and outer rings are locked in one direction and can rotate relative to each other in the other direction. The outer ring of the one-way bearing 17 is fixedly connected to a gear 6. Both sides of the U-shaped support frame 2 are fixedly connected to toothed plates 5. The gear 6 meshes with the toothed plates 5. The gear 6 moves up and down and rotates in both directions under the action of the toothed plates 5. The lower ends of the moving cross block 8 are provided with telescopic rods 12. The telescopic rods 12 are fixedly connected to a spring 13 inside. The spring 13 keeps the telescopic rods 12 in an extended state. The lower end of the telescopic rods 12 is rotatably connected to a pressure roller 9. The upper end of the left telescopic rod 12 is fixedly connected to the lower end of the moving block 14. The movement of the moving block 14 drives the left telescopic rod 12 to move. The right telescopic rod 12 is fixedly connected to the lower right side of the moving cross block 8.

[0022] When working, the electric lever 7 drives the moving cross block 8 to move downwards, the moving block 14 moves downwards to drive the two telescopic rods 12 to move downwards, at this time, the gear 6 moves downwards and rotates under the action of the toothed plate 5, at this time, the one-way bearing 17 is in the active state, so the reciprocating screw rod 16 does not rotate, and then the two telescopic rods 12 move downwards to drive the compression rollers 9 to move, the two compression rollers 9 press the paperboard, at this time, the labeling device 3 labels the upper end of the paperboard, after labeling, the electric lever 7 drives the moving cross block 8 to move upwards, at this time, the gear 6 moves upwards and reverses under the action of the toothed plate 5, at this time, the one-way bearing 17 is in the locked state, then the gear 6 drives the reciprocating screw rod 16 to rotate, the reciprocating screw rod 16 rotates to drive the moving block 14 to move left and right, that is, the upward movement of the gear 6 drives the moving block 14 to move left and right once, then the moving block 14 drives the telescopic rod 12 to move left and right once, when the moving cross block 8 moves downwards, the telescopic rod 12 is in the contracted state, so when the moving block 14 drives the telescopic rod 12 to move, the compression roller 9 always has a downward pressure on the paperboard, the compression roller 9 moves left and right once, and then the label and the paperboard can be better adhered, so that the label is more firmly adhered, when working, the downward movement of the moving cross block 8 can press and limit the paperboard, so that the paperboard does not shake during labeling, when the moving cross block 8 moves upwards, the compression roller 9 moves left and right once, so that the label is compacted, the label adheres better, and the labeling effect of the device is improved.

[0023] As shown in Figure 4 The two side inner walls of the U-shaped support frame 2 are provided with sliding grooves 18, the sliding grooves 18 are slidably connected with sliding blocks 20, the sliding blocks 20 are rotatably connected with the one-way bearings 17, and the sliding blocks 20 are fixedly connected with one side of the moving cross block 8, so that the moving cross block 8 moves more stably when moving.

[0024] As shown in Figure 2 The rear end of the U-shaped support frame 2 is fixedly connected with a dust suction pipe 10, the dust suction pipe 10 can remove dust on the upper end of the paperboard, and the adhesion effect of the label and the paperboard is improved.

[0025] As shown in Figure 1 The upper end of the base 1 is fixedly connected with a conveying belt 4, and the conveying belt 4 conveys the paperboard.

[0026] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail herein.

[0027] Meanwhile, the contents not described in detail in the specification are all the prior art known by the person skilled in the art.

[0028] The implementation principle of the environment-friendly paperboard label sticking device is as follows:

[0029] When working, the electric rod 7 drives the moving cross block 8 to move downward, the moving block 14 moves downward to drive the two telescopic rods 12 to move downward, at this time, the gear 6 moves downward and rotates under the action of the toothed plate 5, at this time, the one-way bearing 17 is in the active state, so the reciprocating wire rod 16 will not rotate, and then the two telescopic rods 12 move downward to drive the compression rollers 9 to move, and the paperboard is pressed by the two compression rollers 9, at this time, the label sticking device 3 performs the label sticking work on the upper end of the paperboard, after the label sticking is completed, the electric rod 7 drives the moving cross block 8 to move upward, at this time, the gear 6 moves upward and reverses under the action of the toothed plate 5, at this time, the one-way bearing 17 is in the locked state, and then the gear 6 drives the reciprocating wire rod 16 to rotate, the reciprocating wire rod 16 rotates to make the moving block 14 move left and right, that is, the upward movement of the gear 6 makes the moving block 14 move left and right once, and then the moving block 14 drives the telescopic rod 12 to move left and right once, when the moving cross block 8 moves downward, it is in the contracted state, so when the moving block 14 drives the telescopic rod 12 to move, the compression roller 9 always has a downward pressure on the paperboard, and the compression roller 9 moves left and right once, and then the label and the paperboard can be better adhered, and the sticking is more firm, so when working, the paperboard can be pressed and limited by the downward movement of the moving cross block 8, and the paperboard is prevented from shaking during the label sticking, when the moving cross block 8 moves upward, the compression roller 9 moves left and right once, and the label can be compacted, so that the label sticking effect is better, and the label sticking effect of the device is improved.

[0030] The basic principle, main features and advantages of the present application are shown and described above. The person skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and do not limit the present application, various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly paperboard label applicator device comprising a base (1), characterized in that, The upper end of the base (1) is fixedly connected with a U-shaped support frame (2), the front end of the U-shaped support frame (2) is fixedly connected with a labeling device (3), and the lower end of the U-shaped support frame (2) is provided with a compaction mechanism. The compaction mechanism comprises electric rods (7) fixedly connected on both sides of the upper end of the U-shaped support frame (2), the lower ends of the two electric rods (7) are fixedly connected with a moving cross block (8), the front end of the moving cross block (8) is provided with a rectangular slot (15), the inside of the rectangular slot (15) is slidably connected with a moving block (14), the inside of the moving cross block (8) is rotatably connected with a reciprocating screw rod (16), both sides of the U-shaped support frame (2) are provided with a rectangular opening (19), both sides of the two reciprocating screw rods (16) are fixedly connected with one-way bearings (17), the outer rings of the one-way bearings (17) are fixedly connected with gears (6), both sides of the U-shaped support frame (2) are fixedly connected with toothed plates (5), the gears (6) are meshingly connected with the toothed plates (5), both sides of the lower end of the moving cross block (8) are provided with telescopic rods (12), the inside of the telescopic rods (12) is fixedly connected with springs (13), the lower ends of the telescopic rods (12) are rotatably connected with compression rollers (9), the upper end of the telescopic rod (12) on the left side is fixedly connected with the lower end of the moving block (14), and the telescopic rod (12) on the right side is fixedly connected with the lower end of the moving cross block (8).

2. An environmentally friendly paperboard label applicator according to claim 1, wherein: Both sides of the inner wall of the U-shaped support frame (2) are provided with sliding grooves (18), the inside of the sliding grooves (18) is slidably connected with sliding blocks (20), the inside of the sliding blocks (20) is rotatably connected with the one-way bearings (17), and one side of the sliding blocks (20) is fixedly connected with the moving cross block (8).

3. An environmentally friendly paperboard label applicator according to claim 2, wherein: The rear end of the U-shaped support frame (2) is fixedly connected with a dust suction pipe (10).

4. An environmentally friendly paperboard label applicator according to claim 3, wherein: The upper end of the base (1) is fixedly connected with a conveying belt (4).