Suitcase honeycomb paperboard stretching device

Abstract

The utility model provides a luggage honeycomb paperboard stretching device which comprises an installation platform, a paperboard stretching device is installed on the installation platform, the paperboard stretching device comprises a front stretching rotating wheel set and a rear stretching rotating wheel set, the front stretching rotating wheel set comprises a front stretching motor and a plurality of front stretching rotating wheels, and the rear stretching rotating wheel set comprises a rear stretching rotating wheel set. The front stretching motor can drive the front stretching rotating wheels to rotate at a first rotating speed, the rear stretching rotating wheel set comprises a rear stretching motor and a plurality of rear stretching rotating wheels, the rear stretching motor can drive the rear stretching rotating wheels to rotate at a second rotating speed, the second rotating speed is larger than the first rotating speed, and the luggage honeycomb paperboard penetrates through the front stretching rotating wheels and the rear stretching rotating wheels at the same time. The front stretching rotating wheel can clamp a luggage honeycomb paperboard and send out the luggage honeycomb paperboard to the rear stretching rotating wheel at a first rotating speed, and the rear stretching rotating wheel can clamp the luggage honeycomb paperboard and send out the luggage honeycomb paperboard at a second rotating speed. The automatic stretching device is simple in structure, practical and convenient, can greatly reduce labor consumption compared with manual stretching, and is high in automation degree.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of luggage bearing plate manufacturing, specifically relates to a luggage honeycomb paperboard stretching device. BACKGROUND

[0002] Luggage, as an indispensable item in modern life, is widely used in travel, daily commuting and other occasions. With the improvement of people's living standards and the increase of travel frequency, the demand for luggage is growing. Luggage not only needs to have basic storage function, but also needs to consider portability, durability, aesthetics and safety. Especially in travel, the bearing capacity of luggage and the design of its internal structure become particularly important.

[0003] In the design and manufacture of luggage, the bearing plate is a key component. It affects the overall stability and durability of the luggage. The bearing plate is usually set at the bottom and sides of the luggage to support the weight of the items inside and maintain the shape of the luggage. The material and structure of the bearing plate directly affect the strength and weight of the luggage, therefore, it is crucial to use high-performance materials and reasonable structural design.

[0004] In luggage, the design of the bearing plate usually adopts a multi-layer structure, with the core material in the middle being a honeycomb paperboard. This honeycomb paperboard, due to its lightweight and high-strength characteristics, becomes an ideal choice for the bearing plate. The honeycomb paperboard structure presents a hexagonal honeycomb cavity, which can provide very good strength on the basis of very small weight, making the luggage stable under heavy load. In addition, the production process of the honeycomb paperboard is relatively environmentally friendly, making the luggage meet the requirements of sustainable development to some extent.

[0005] In order to facilitate transportation, the honeycomb paperboard will be extruded and folded to save transportation space. The extruded and folded honeycomb paperboard has strong ductility, and directly using it as the core of the bearing plate will result in a decrease in the bearing capacity of the bearing plate. Therefore, a device is needed to stretch and expand the extruded and folded honeycomb paperboard into a normal honeycomb-shaped paperboard. INVENTION CONTENTS

[0006] The utility model discloses a kind of luggage honeycomb paperboard stretching devices based on the technical problems mentioned in background art, the device can stretch and expand extruded and folded honeycomb paperboard into normal honeycomb-shaped paperboard, can be used as the core of the bearing plate of luggage in subsequent process as luggage honeycomb paperboard.

[0007] The utility model adopts the following technical solutions:

[0008] The luggage honeycomb paperboard stretching device comprises a mounting platform, a paperboard stretching device mounted on the mounting platform, a front stretching rotating wheel group and a rear stretching rotating wheel group, the front stretching rotating wheel group comprises a front stretching motor and a plurality of front stretching rotating wheels, the front stretching motor can drive each front stretching rotating wheel to rotate at a first rotating speed, the rear stretching rotating wheel group comprises a rear stretching motor and a plurality of rear stretching rotating wheels, the rear stretching motor can drive each rear stretching rotating wheel to rotate at a second rotating speed, the second rotating speed is greater than the first rotating speed, the luggage honeycomb paperboard passes through the front stretching rotating wheel and the rear stretching rotating wheel at the same time, the front stretching rotating wheel can clamp the luggage honeycomb paperboard and send the luggage honeycomb paperboard to the rear stretching rotating wheel at the first rotating speed, and the rear stretching rotating wheel can clamp the luggage honeycomb paperboard and send the luggage honeycomb paperboard at the second rotating speed.

[0009] In order to optimize the technical scheme, further measures are taken as follows:

[0010] The number of the front stretching rotating wheels is even, every two front stretching rotating wheels form a group, the luggage honeycomb paperboard passes through the two front stretching rotating wheels in the same group, and the two front stretching rotating wheels in the same group can clamp the luggage honeycomb paperboard and send the luggage honeycomb paperboard by rotating.

[0011] The number of the rear stretching rotating wheels is even, every two rear stretching rotating wheels form a group, the luggage honeycomb paperboard passes through the two rear stretching rotating wheels in the same group, and the two rear stretching rotating wheels in the same group can clamp the luggage honeycomb paperboard and send the luggage honeycomb paperboard by rotating.

[0012] A cleaning device is arranged on the mounting platform and located in front of the front stretching rotating wheel group, the cleaning device comprises a cleaning roller and a cleaning motor in transmission connection with the cleaning roller, the cleaning motor can drive the cleaning roller to rotate, the surface of the cleaning roller is provided with bristles, the cleaning roller can rotate on the upper surface of the luggage honeycomb paperboard, and the bristles can clean the luggage honeycomb paperboard.

[0013] A hot air device is arranged on the mounting platform and located behind the rear stretching rotating wheel group, the hot air device comprises a hot air box and a hot air machine, the luggage honeycomb paperboard passes through the hot air box, the air outlet of the hot air machine is connected with the hot air box, and the hot air machine can output hot dry air to the hot air box so that the hot dry air blows through the luggage honeycomb paperboard.

[0014] A plurality of air-drying passive rollers are arranged in the hot air box, and the luggage honeycomb paperboard is wound on the air-drying passive rollers.

[0015] An air-drying active roller is arranged in the hot air box, the air-drying active roller is connected with an active roller motor, the active roller motor is in transmission connection with the air-drying active roller, the luggage honeycomb paperboard passes through the air-drying active roller, and the air-drying active roller can send the luggage honeycomb paperboard out of the hot air box by rotating.

[0016] A winding table is arranged on the mounting platform and located behind the hot air device, and the winding table is used for receiving the luggage honeycomb paperboard.

[0017] The front stretching motor, the rear stretching motor, the hot air machine and the active roller motor are fixedly installed on the installation platform.

[0018] The surfaces of the front stretching rotating wheel and the rear stretching rotating wheel are rough surfaces, and the surfaces of the air-drying passive roller and the air-drying active roller are smooth surfaces.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] The luggage honeycomb paperboard before entering the stretching device is in a honeycomb extrusion state, the utility model discloses a front stretching rotating wheel group and rear stretching rotating wheel group are set up simultaneously and are clamped and sent out honeycomb paperboard, because the rotation speed of the front stretching rotating wheel group is lower than the rear stretching rotating wheel group, therefore, the honeycomb paperboard between the front stretching rotating wheel group and the rear stretching rotating wheel group will be stretched, and the honeycomb paperboard in the original extrusion state is stretched to the honeycomb normal state, the utility model discloses simple structure, and it is convenient to use, compared with manual stretching, can greatly reduce the consumption of manual work, and the automation degree is high.

[0021] The stretched honeycomb paperboard is easy to shrink, in order to reduce the shrinkage of the honeycomb paperboard, the utility model discloses a hot air device, and the stretched honeycomb paperboard is heated and dried, so that the paperboard can be restored to the best state and deformation is prevented.

[0022] The utility model discloses a plurality of air-drying passive rollers are installed in the hot air box, and the luggage honeycomb paperboard is wound on the air-drying passive rollers and forms a serpentine structure, so that the stroke of the honeycomb paperboard in the hot air box is effectively improved, the heating and drying time of the honeycomb paperboard is ensured, and the heating and drying effect of the honeycomb paperboard is improved.

[0023] The utility model discloses that the front stretching rotating wheel and the rear stretching rotating wheel adopt rough surfaces, so that the clamping force of the front stretching rotating wheel and the rear stretching rotating wheel on the honeycomb paperboard is effectively improved, and the front stretching rotating wheel and the rear stretching rotating wheel are prevented from slipping when stretching the honeycomb paperboard. ACCURACY OF DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the utility model;

[0025] Figure 2 It is a front view of the utility model; Figure 1

[0026] It is an A part structure enlarged view of the utility model; Figure 3 Figure 2

[0027] Figure 4 It is a B part structure enlarged view of the utility model; Figure 2

[0028] Figure 5 ​​​This diagram illustrates the transmission connection between the front stretching motor and the front stretching wheel; furthermore, the transmission connection between the rear stretching motor and the rear stretching wheel is shown below. Figure 5 same;

[0029] Figure 6 This is a schematic diagram of the transmission connection between the active roller motor and the air-drying active roller.

[0030] The attached diagram is labeled as follows: 1. Installation platform; 2. Cardboard stretching device; 21. Front stretching roller; 22. Front stretching motor; 23. Rear stretching roller; 24. Rear stretching motor; 3. Honeycomb cardboard for bags; 4. Cleaning device; 41. Cleaning roller; 5. Hot air device; 51. Hot air box; 52. Hot air blower; 53. Passive drying roller; 54. Active drying roller; 55. Active roller motor; 6. Rewinding table. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of this application clearer, the application is described and illustrated below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application. All other embodiments obtained by those skilled in the art based on the embodiments provided in this application without inventive effort are within the scope of protection of this application.

[0032] Obviously, the accompanying drawings described below are merely some examples or embodiments of this application. Those skilled in the art can apply this application to other similar scenarios based on these drawings without any inventive effort. Furthermore, it is understood that although the efforts made in this development process may be complex and lengthy, for those skilled in the art related to the content disclosed in this application, any changes to design, manufacturing, or production based on the technical content disclosed in this application are merely conventional technical means and should not be construed as insufficient disclosure of the content of this application.

[0033] In this application, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described in this application may be combined with other embodiments without conflict.

[0034] Unless otherwise defined, the technical or scientific terms used in this application shall have the ordinary meaning understood by one of ordinary skill in the art to which this application pertains. The terms “a,” “an,” “an,” “the,” and similar words used in this application do not indicate quantity limitation and may indicate singular or plural. The terms “comprising,” “including,” “having,” and any variations thereof used in this application are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or device that includes a series of steps or units (elements) is not limited to the listed steps or units, but may also include steps or units not listed, or may include other steps or units inherent to these processes, methods, products, or devices. The terms “connected,” “linked,” “coupled,” and similar words used in this application are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The terms “multiple” / “several” used in this application refer to two or more. “And / or” describes the relationship between related objects, indicating that three relationships may exist; for example, “A and / or B” can indicate: A alone, A and B simultaneously, or B alone. The character " / " generally indicates that the preceding and following objects are in an "or" relationship. The terms "first," "second," and "third" used in this application are merely to distinguish similar objects and do not represent a specific ordering of the objects.

[0035] like Figure 2 Enlarged view of part A in the image, i.e. Figure 3 As shown, the honeycomb cardboard 3 for bags is transported to the factory in a compressed state, bent into several layers. After arriving at the factory, the honeycomb cardboard 3 can be unfolded into a single layer, but the compressed honeycomb structure is difficult to unfold. If manual pulling is used, at least four people are needed to pull the four corners of the honeycomb cardboard 3, resulting in high labor costs and uneven stretching.

[0036] This utility model relates to a honeycomb cardboard stretching device for bags and cases, which is a device used to replace manual stretching of honeycomb cardboard 3 for bags and cases. Its main structure is as follows: Figure 2 As shown, it includes an installation platform 1, a cardboard stretching device 2, a cleaning device 4, a hot air device 5, and a winding table 6.

[0037] The installation platform 1 is a long platform used to install the cardboard stretching device 2, the cleaning device 4, the hot air device 5, and the winding table 6. The material used is iron or steel.

[0038] The cardboard stretching device 2 includes two front stretching roller groups and two rear stretching roller groups. The two front stretching roller groups share one front stretching motor 22, and the two rear stretching roller groups share one rear stretching motor 24. The structure is as follows: Figure 5As shown, each group of stretching rotating wheel group includes two rotating wheels, the two rotating wheels are opposite, the stretching motor is in transmission connection with one rotating wheel, then two rotating wheels of the same group are driven to rotate synchronously through the 8-shaped belt, the reverse rotation of the two rotating wheels is realized, and the two rotating wheels of different groups but same direction are connected through the O-shaped belt.

[0039] The utility model discloses key in the rear stretching rotating wheel 23 rotation speed is greater than the front stretching rotating wheel 21, thereby leading to the luggage honeycomb paperboard 3 between the front stretching rotating wheel 21 and the rear stretching rotating wheel 23 is stretched, and the extruded honeycomb is unfolded as regular hexagon honeycomb.

[0040] The cleaning device 4 is located in front of the front stretching rotating wheel group and includes a cleaning roller 41 and a cleaning motor, and the cleaning motor is not shown in the figure.

[0041] The hot air device 5 includes a hot air box 51, a hot air machine 52, a drying passive roller 53, a drying active roller 54 and an active roller motor 55. The luggage honeycomb paperboard 3 passes through the hot air box 51, the air outlet of the hot air machine 52 is connected with the hot air box 51, the luggage honeycomb paperboard 3 is in a snake shape in the hot air box 51 and is wound on the drying passive roller 53, the drying active roller 54 is arranged at the outlet of the hot air box 51 and is used for providing power for the luggage honeycomb paperboard 3, so that the luggage honeycomb paperboard 3 is conveniently moved out of the hot air box 51, the hot air machine 52 can output hot dry air to the hot air box 51, the hot dry air blows through the luggage honeycomb paperboard 3, and the hot air box 51 has an air outlet at the top.

[0042] The winding table 6 is located behind the hot air device 5 and is used for receiving the luggage honeycomb paperboard 3.

[0043] The surfaces of the front stretching rotating wheel 21 and the rear stretching rotating wheel 23 are rough surfaces, and the surfaces of the drying passive roller 53 and the drying active roller 54 are smooth surfaces.

[0044] The use method of the utility model is as follows: Figures 1-2As shown, the extruded luggage honeycomb paperboard 3 is placed on the mounting platform 1, and the luggage honeycomb paperboard 3 passes through the cleaning roller 41, the front stretching rotating wheel 21, the rear stretching rotating wheel 23, the air-drying passive roller 53, the air-drying active roller 54 and the winding table 6 in sequence. The cleaning motor, the front stretching motor 22, the rear stretching motor 24 and the active roller motor 55 operate to rotate the cleaning roller 41, the front stretching rotating wheel 21, the rear stretching rotating wheel 23, the air-drying passive roller 53 and the air-drying active roller 54, and convey the luggage honeycomb paperboard 3 backward. The front stretching rotating wheel 21 and the rear stretching rotating wheel 23 stretch the extruded luggage honeycomb paperboard 3 into normal luggage honeycomb paperboard 3, and in the process, the hot air blower 52 continuously blows hot air into the hot air box 51. The staff winds the luggage honeycomb paperboard 3 at the winding table 6, and then sends the luggage honeycomb paperboard 3 to the next process.

[0045] The preferred embodiments of the present application have been described above with the preferred embodiments, the protection scope of the present application is not limited to the above-mentioned embodiments, and any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application are considered as the protection scope of the present application.

Claims

1. A honeycomb cardboard stretching device for bags and luggage, comprising an installation platform (1), wherein a cardboard stretching device (2) is installed on the installation platform (1), characterized in that, The cardboard stretching device (2) includes a front stretching roller group and a rear stretching roller group. The front stretching roller group includes a front stretching motor (22) and several front stretching rollers (21). The front stretching motor (22) can drive each front stretching roller (21) to rotate at a first speed. The rear stretching roller group includes a rear stretching motor (24) and several rear stretching rollers (23). The rear stretching motor (24) can drive each rear stretching roller (23) to rotate at a second speed. The second speed is greater than the first speed. The honeycomb cardboard (3) of the bag passes through the front stretching rollers (21) and the rear stretching rollers (23) at the same time. The front stretching rollers (21) can clamp the honeycomb cardboard (3) of the bag and feed it to the rear stretching rollers (23) at the first speed. The rear stretching rollers (23) can clamp the honeycomb cardboard (3) of the bag and feed it to the rear stretching rollers (23) at the second speed.

2. The honeycomb cardboard stretching device for bags according to claim 1, characterized in that: The number of the front stretching rollers (21) is even, and each pair of front stretching rollers (21) forms a group. The bag honeycomb cardboard (3) passes between the two front stretching rollers (21) in the same group. The two front stretching rollers (21) in the same group can clamp the bag honeycomb cardboard (3) and deliver the bag honeycomb cardboard (3) by rotation.

3. The honeycomb cardboard stretching device for bags according to claim 2, characterized in that: The number of the rear stretching rollers (23) is even, and each pair of rear stretching rollers (23) forms a group. The bag honeycomb cardboard (3) passes between the two rear stretching rollers (23) in the same group. The two rear stretching rollers (23) in the same group can clamp the bag honeycomb cardboard (3) and deliver the bag honeycomb cardboard (3) by rotation.

4. The honeycomb cardboard stretching device for bags according to claim 3, characterized in that: The installation platform (1) is equipped with a cleaning device (4), which is located in front of the front stretching roller assembly. The cleaning device (4) includes a cleaning roller (41) and a cleaning motor that is connected to the cleaning roller (41) for transmission. The cleaning motor can drive the cleaning roller (41) to rotate. The surface of the cleaning roller (41) is provided with bristles. The cleaning roller (41) can rotate on the upper surface of the honeycomb cardboard (3) of the bag and clean the honeycomb cardboard (3) of the bag by brushing.

5. The honeycomb cardboard stretching device for bags according to claim 4, characterized in that: The installation platform (1) is equipped with a hot air device (5), which is located behind the rear stretching roller assembly. The hot air device (5) includes a hot air box (51) and a hot air blower (52). The honeycomb cardboard (3) of the bag passes through the hot air box (51). The air outlet of the hot air blower (52) is connected to the hot air box (51). The hot air blower (52) can output hot dry air to the hot air box (51) so that the hot dry air blows over the honeycomb cardboard (3).

6. The honeycomb cardboard stretching device for bags according to claim 5, characterized in that: The hot air box (51) is equipped with several air-drying passive rollers (53), and the honeycomb cardboard (3) of the bag is wound around the air-drying passive rollers (53).

7. The honeycomb cardboard stretching device for bags according to claim 6, characterized in that: The hot air box (51) is equipped with an active drying roller (54), which is connected to an active roller motor (55). The active roller motor (55) is connected to the active drying roller (54) in a transmission connection. The honeycomb cardboard (3) of the bag passes through the active drying roller (54), and the active drying roller (54) can send the honeycomb cardboard (3) of the bag out of the hot air box (51) by rotating.

8. The honeycomb cardboard stretching device for bags and luggage according to claim 7, characterized in that: The installation platform (1) is provided with a winding table (6), which is located behind the hot air device (5). The winding table (6) is used to receive the honeycomb cardboard (3) of the box.

9. A honeycomb cardboard stretching device for bags and luggage according to claim 8, characterized in that: The front stretching motor (22), rear stretching motor (24), hot air blower (52) and active roller motor (55) are all fixedly installed on the mounting platform (1).

10. A honeycomb cardboard stretching device for bags according to claim 9, characterized in that: The surfaces of the front stretching roller (21) and the rear stretching roller (23) are both rough surfaces, while the passive drying roller (53) and the active drying roller (54) are both smooth surfaces.

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