Uniform humidifying device for multiple layers of paperboards

By alternately arranging the conveying wheel and the ring humidifying device during the cardboard transportation process and combining it with servo motor control, the problem of cardboard damage during transportation after humidification is solved, and uniform humidification and adaptive transportation of the cardboard are achieved.

CN223386459UActive Publication Date: 2025-09-26WUHU HANLONG PAPER CO LTD
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Patent Information

Application Number
CN202422381761.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-09-26
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

Cardboard is easily damaged during transportation after being humidified, and existing technologies cannot effectively solve this problem.

Method used

A multi-layer cardboard uniform humidification device is designed. By alternately arranging conveying wheels and rings, a humidification tube is used to spray water mist for humidification. At the same time, the servo motor speed is controlled to adjust the conveying speed to adapt to different cardboard thicknesses and materials.

Benefits of technology

It reduces the probability of damage to cardboard during transportation after humidification, and achieves uniform humidification of different cardboards, adapting to the transportation needs of cardboards of different materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The uniform humidifying device comprises a rectangular frame, a humidifying pipe which is transversely arranged is arranged in the rectangular frame, a plurality of circular rings are connected to the annular surface of the humidifying pipe in a sleeved mode, a plurality of atomization drainage holes are formed in the annular surface of the contact area of the humidifying pipe and the circular rings, and a plurality of atomization drainage holes are formed in the annular surface of the contact area of the humidifying pipe and the circular rings. A water outlet groove is formed in the lower side of the annular surface of the circular ring, a plurality of conveying wheels which are arranged at equal intervals are fixedly connected to the annular surface of the humidifying pipe, the conveying wheels and the circular ring are alternately arranged, a sliding groove is formed in one side of the rectangular frame, a driving part is slidably connected into the sliding groove, and the driving part is fixedly connected with the humidifying pipe. The conveying wheels and the circular rings are alternately arranged, water discharged by the humidifying pipes penetrates through the circular rings to humidify paperboards, meanwhile, a part of drying area is reserved to be used for conveying the paperboards, and therefore the probability that the paperboards are damaged in transportation after being humidified is reduced.
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Description

Technical Field

[0001] The utility model mainly relates to the technical field of multi-layer cardboard humidification, in particular to a multi-layer cardboard uniform humidification device. Background Art

[0002] Multi-layer cardboard has the advantages of being light, easy to make, and environmentally friendly. It is the main material used to manufacture cartons, packaging boxes and other products.

[0003] After the cardboard is produced, it needs to be spliced ​​by gluing. However, the cardboard surface is too dry during gluing, which makes it easy for it to become loose. In order to ensure that the cardboard is firmly bonded, the cardboard is usually humidified before gluing. However, during transportation after humidification, the cardboard is easily damaged due to the decrease in hardness. Therefore, a new multi-layer cardboard uniform humidification device is needed. Utility Model Content

[0004] The technical solution of the present utility model addresses the technical problem that the existing technical solutions are too single, and provides a solution that is significantly different from the existing technology. It mainly provides a multi-layer cardboard uniform humidification device to solve the technical problem raised in the above background technology that the cardboard is easily damaged during transportation after humidification.

[0005] The technical solution adopted by the utility model to solve the above technical problems is:

[0006] A multi-layer cardboard uniform humidification device comprises a rectangular frame, wherein a horizontally arranged humidifying tube is provided in the rectangular frame, one end of the humidifying tube is rotatably connected to the water delivery equipment pipeline, the end of the humidifying tube away from the water delivery equipment is closed, a plurality of circular rings are sleeved on the annular surface of the humidifying tube, a plurality of atomizing drainage holes are provided on the annular surface of the humidifying tube in the contact area with the circular ring, a water outlet trough is provided on the lower side of the annular surface of the circular ring, a telescopic member is connected and fixed to the upper side of the annular surface of the circular ring, the end of the telescopic member away from the circular ring is connected and fixed in the rectangular frame, a plurality of equidistantly arranged conveying wheels are connected and fixed to the annular surface of the humidifying tube, the conveying wheels and the circular rings are arranged alternately, a slide groove with a "convex"-shaped cross section is provided on one side of the rectangular frame, a driving member is slidably connected in the slide groove, and the driving member is connected and fixed to the humidifying tube.

[0007] Preferably, the telescopic part includes a tube sleeve, which is connected and fixed on the side of the rectangular frame facing the circular ring. A movable rod is inserted into the tube sleeve, and the end of the movable rod away from the tube sleeve is connected and fixed to the circular ring. An elastic part is connected and fixed to one end of the movable rod in the tube sleeve, and an adjusting part is slidably connected in the tube sleeve, and the end of the elastic part away from the movable rod is connected and fixed to the adjusting part.

[0008] Preferably, the adjusting member includes an adjusting plate, which is slidably connected in the pipe sleeve, and the end of the elastic member away from the movable rod is connected and fixed to the adjusting plate. A through groove is provided on the annular surface of the pipe sleeve, and a screw is inserted in the through groove. One end of the screw in the pipe sleeve is connected and fixed to the adjusting plate, and a nut is slidably connected to the annular surface of the pipe sleeve, and the nut is threadedly connected to the screw.

[0009] Preferably, the driving member includes a slider with a "convex"-shaped cross-section, the slider is slidably connected in the slide groove, one end of the slider outside the slide groove is connected and fixed to a support plate, the upper surface of the support plate is connected and fixed to a servo motor, and the output end of the servo motor is connected and fixed to the humidification tube.

[0010] Preferably, a plurality of drainage grooves for draining water that is not sprayed onto the paperboard are provided on both left and right sides of the lower side of the inner surface of the rectangular frame.

[0011] Preferably, the conveying wheel is consistent with the width of the ring.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. By arranging the conveying wheels and the rings alternately, the water discharged from the humidifying pipe passes through the rings to humidify the cardboard, while leaving a dry area for the cardboard to be transported, thereby reducing the probability of damage to the cardboard during transportation after humidification. The width of the rings is set to be consistent with the width of the conveying wheels, so as to facilitate subsequent uniform humidification of the conveying area of ​​the conveying wheels.

[0014] 2. By controlling the speed of the servo motor output end, the speed of the conveying wheel can be controlled, thereby controlling the conveying speed of the cardboard to meet the needs of humidifying cardboards of different materials.

[0015] 3. By connecting and fixing a telescopic structure composed of a pipe sleeve, a movable rod and an elastic member on the upper side of the annular surface, the telescopic structure is utilized to meet the needs of conveying cardboards of different thicknesses.

[0016] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the assembly of the movable rod and the pipe sleeve of the utility model;

[0019] Figure 3 This is a schematic diagram of the assembly of the servo motor and humidification tube of the utility model;

[0020] Figure 4This is a schematic diagram of the assembly of the humidifying tube and the ring of the utility model.

[0021] 1. Rectangular frame; 2. Pipe sleeve; 3. Movable rod; 4. Conveyor wheel; 5. Drain trough; 6. Ring; 7. Nut; 8. Screw; 9. Through slot; 10. Elastic part; 11. Slide; 12. Slider; 13. Support plate; 14. Servo motor; 15. Humidifier tube; 16. Drain hole; 17. Water outlet trough. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly used by technicians in the technical field of the present invention. The terminology used in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] Please refer to the attached Figure 1-4A multi-layer cardboard uniform humidification device includes a rectangular frame 1, a humidifying tube 15 arranged horizontally in the rectangular frame 1, one end of the humidifying tube 15 is rotatably connected to the water supply device pipeline, and the end of the humidifying tube 15 away from the water supply device is closed. A plurality of rings 6 are sleeved on the annular surface of the humidifying tube 15, and a plurality of atomizing drainage holes 16 are opened on the annular surface of the contact area between the humidifying tube 15 and the ring 6. A water outlet groove 17 is opened on the lower side of the annular surface of the ring 6. The water in the drainage hole 16 is sprayed onto the cardboard through the drainage groove 5. A fixed movable rod 3 is connected to the upper side of the annular surface of the ring 6. The movable rod 3 is sleeved with a pipe sleeve 2 at one end away from the ring 6, and the end of the pipe sleeve 2 away from the movable rod 3 is connected and fixed in the rectangular frame 1. The end of the movable rod 3 in the pipe sleeve 2 is connected and fixed with an elastic member 10. The elastic member 10 is a spring. The elastic member 10 is in a normal state. The end of the elastic member 10 away from the movable rod 3 is connected and fixed with an adjustment plate. The adjustment plate is slidably connected in the pipe sleeve 2. A through groove 9 is provided on the annular surface of the pipe sleeve 2. A screw 8 is inserted in the through groove 9. One end of the screw 8 is connected and fixed to the adjustment plate. A nut 7 is slidably connected to the annular surface of the pipe sleeve 2. The nut 7 is threadedly connected to the screw 8.

[0026] By connecting and fixing a telescopic structure consisting of a pipe sleeve 2, a movable rod 3 and an elastic member 10 on the upper side of the annular surface of the ring 6, the telescopic structure is used to meet the needs of conveying cardboards of different thicknesses, and the adjustment structure consisting of an adjustment plate, a screw 8 and a nut 7 is used to adjust the distance of the movable rod 3 in the pipe sleeve 2, thereby further expanding the needs of conveying cardboards of different thicknesses.

[0027] A plurality of equally spaced conveying wheels 4 are fixedly connected to the annular surface of the humidifying tube 15. The conveying wheels 4 have the same width as the circular ring 6 and are alternately arranged with the circular ring 6. A chute 11 with a convex cross section is opened on one side of the rectangular frame 1, and a slider 12 with a convex cross section is slidably connected in the chute 11. The slider 12 is connected to a fixed support plate 13 at one end outside the chute 11. A fixed servo motor 14 is connected to the upper surface of the support plate 13. The output end of the servo motor 14 is fixedly connected to the humidifying tube 15.

[0028] The conveying wheels 4 and the rings 6 are arranged alternately, so that the water discharged from the humidifying tube 15 passes through the rings 6 to humidify the cardboard, while leaving a part of the dry area for the transportation of the cardboard, thereby reducing the probability of damage to the cardboard during transportation after humidification, and the width of the rings 6 is set to be consistent with the width of the conveying wheels 4, so as to facilitate subsequent uniform humidification of the conveying area of ​​the conveying wheels 4, and by controlling the speed of the output end of the servo motor 14, the speed of the conveying wheels 4 can be controlled, thereby controlling the conveying speed of the cardboard, meeting the needs of humidifying cardboards of different materials.

[0029] In order to prevent the water not sprayed onto the paperboard from remaining in the rectangular frame 1 , a plurality of drainage grooves 5 are provided on both left and right sides of the lower inner surface of the rectangular frame 1 .

[0030] The specific operation process of this utility model is as follows: according to the thickness of the humidified cardboard required, the distance between the plate and the tube sleeve 2 is adjusted, and then one end of the cardboard is placed under the conveying wheel 4, and then the water supply equipment and the servo motor 14 are started. The servo motor 14 drives the humidifying tube 15 to rotate, and the humidifying tube 15 rotates to drive the conveying wheel 4 to convey the cardboard. At the same time, the drainage hole 16 opened on the humidifying tube 15 sprays water onto the cardboard through the water outlet groove 17 opened on the annular surface of the ring 6, so that the cardboard in the area of ​​the ring 6 is evenly humidified.

[0031] Then, a humidifying device can be set behind the cardboard and offset from the conveying wheel 4 of the humidifying device to humidify the unhumidified area. Since the moisture in the humidified area in front has penetrated into the cardboard, the area is then conveyed by the conveying wheel 4 to reduce the probability of damage.

[0032] The above description of the present invention is illustrative in combination with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the scope of protection of the present invention.

Claims

1. A multi-layer cardboard uniform humidification device, comprising a rectangular frame (1), characterized in that: A humidifying tube (15) is arranged transversely in the rectangular frame (1), one end of the humidifying tube (15) is connected to the water delivery equipment pipeline in a rotatable manner, and the end of the humidifying tube (15) away from the water delivery equipment is closed. A plurality of circular rings (6) are sleeved on the annular surface of the humidifying tube (15), and a plurality of atomizing drainage holes (16) are opened on the annular surface of the contact area between the humidifying tube (15) and the circular ring (6). A water outlet groove (17) is opened on the lower side of the annular surface of the circular ring (6). A telescopic member is connected and fixed to the upper side of the annular surface of the ring (6), and one end of the telescopic member away from the circular ring (6) is connected and fixed in the rectangular frame (1). A plurality of equally spaced conveying wheels (4) are connected and fixed to the annular surface of the humidifying tube (15), and the conveying wheels (4) and the circular ring (6) are arranged alternately. A chute (11) with a "convex"-shaped cross section is provided on one side of the rectangular frame (1), and a driving member is slidably connected in the chute (11), and the driving member is connected and fixed to the humidifying tube (15).

2. The multi-layer cardboard uniform humidification device according to claim 1, characterized in that: The telescopic member comprises a tube sleeve (2), the tube sleeve (2) being connected and fixed to a surface of the rectangular frame (1) facing the circular ring (6), a movable rod (3) being inserted into the tube sleeve (2), an end of the movable rod (3) away from the tube sleeve (2) being connected and fixed to the circular ring (6), an elastic member (10) being connected and fixed to one end of the movable rod (3) in the tube sleeve (2), an adjusting member being slidably connected in the tube sleeve (2), and an end of the elastic member (10) away from the movable rod (3) being connected and fixed to the adjusting member.

3. The multi-layer cardboard uniform humidification device according to claim 2, characterized in that: The adjusting member includes an adjusting plate, which is slidably connected to the pipe sleeve (2); one end of the elastic member (10) away from the movable rod (3) is connected and fixed to the adjusting plate; a through groove (9) is provided on the annular surface of the pipe sleeve (2); a screw rod (8) is inserted into the through groove (9); one end of the screw rod (8) in the pipe sleeve (2) is connected and fixed to the adjusting plate; a nut (7) is slidably connected to the annular surface of the pipe sleeve (2); and the nut (7) is threadedly connected to the screw rod (8).

4. The multi-layer cardboard uniform humidification device according to claim 1, characterized in that: The driving member comprises a slider (12) having a convex cross-section, the slider (12) being slidably connected in the slide groove (11), one end of the slider (12) outside the slide groove (11) being connected and fixed to a support plate (13), the upper surface of the support plate (13) being connected and fixed to a servo motor (14), and the output end of the servo motor (14) being connected and fixed to a humidifying tube (15).

5. The multi-layer cardboard uniform humidification device according to claim 1, characterized in that: A plurality of drainage grooves (5) for draining water that has not been sprayed onto the paperboard are provided on both the left and right sides of the lower inner surface of the rectangular frame (1).

6. The multi-layer cardboard uniform humidification device according to claim 1, characterized in that: The conveying wheel (4) is consistent in width with the circular ring (6).