Hot melting equipment for adhesive tape of luggage rack

By designing an adjustable heating structure and stable connection method, the problem that existing glue strip hot melt equipment cannot adapt to different size glue strips, achieving higher production flexibility and joint quality.

CN222522062UActive Publication Date: 2025-02-25JIANGSU RUNTAIYIN TECH CO LTD
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Patent Information

Application Number
CN202420337038.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2025-02-25
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

Existing hot-melt equipment for rubber strips cannot be adjusted according to different sizes of rubber strips, resulting in the need to purchase multiple equipment or frequent rubber strip replacement and adjustment when using rubber strips of multiple sizes on the production line, which increases costs and may This causes unstable glue strips and affects the bonding quality.

Method used

A hot melting equipment for luggage rack glue strips is designed, adopting an adjustable heating structure, consisting of multiple heating plates, each heating plate is equipped with an electric heating wire, and heating is ensured through magnetic suction connection and positioning groove/positioning column structure. Structural stability and flexibility.

Benefits of technology

The length of the heating structure is adjusted according to the size of the rubber strip, and the rubber strips of different sizes are improved, and the production flexibility and applicability are ensured, and the quality and stability of the hot melt connection are ensured.

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Abstract

The utility model relates to the technical field of luggage rack adhesive tape hot melting, and discloses a luggage rack adhesive tape hot melting device which comprises adhesive tape dies and two air cylinders, the telescopic ends of the two air cylinders are connected with the two adhesive tape dies respectively, a heating structure is arranged between the two adhesive tape dies, the heating structure is composed of a plurality of heating plates, and the heating plates are connected with the two air cylinders. Each heating plate is provided with an electric heating wire, conductive contacts are arranged at the two ends of each heating plate, each electric heating wire is electrically connected with the corresponding conductive contact, and every two adjacent heating plates are connected through a connecting assembly. When the heating structure is used, a worker can adjust the length of the heating structure according to the size of the adhesive tape of the luggage rack, so that the heating structure can completely cover two adhesive tapes, the length of the heating structure can be flexibly adjusted by adjusting the number of the heating plates, the heating structure can adapt to the adhesive tapes with different sizes, and therefore the flexibility and applicability of production are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot-melting rubber strips for luggage racks, in particular to hot-melting equipment for rubber strips for luggage racks. Background Art

[0002] Luggage rack adhesive strips are usually fixed with hot melt adhesive. In order to fix the adhesive strips on the luggage rack, hot melt equipment is required.

[0003] The hot-melt glue strip equipment in the prior art is generally of a fixed type, and its length cannot be adjusted according to the size of the glue strip. If the production line needs to use multiple glue strips of different sizes at the same time, but the equipment can only be used for glue strips of fixed sizes, it is necessary to purchase multiple devices or perform regular glue strip replacement and adjustment, which will increase equipment and production costs. In addition, if the length of the glue strip does not match the length of the equipment, the glue strip may be unstable during the application process. For example, if the length of the glue strip is not enough to cover the required joining surface, it may result in poor joining quality or failure of the glue to completely cover the joining surface.

[0004] Therefore, it is necessary to design a hot-melt device for luggage rack adhesive strips to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a hot-melting device for a luggage rack adhesive strip.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A hot-melt device for luggage rack rubber strips comprises a rubber strip mold and two cylinders, wherein the telescopic ends of the two cylinders are respectively connected to the two rubber strip molds, a heating structure is arranged between the two rubber strip molds, and the heating structure is composed of a plurality of heating plates, each of which is provided with an electric heating wire, and each of the two ends of the heating plate is provided with conductive contacts, each section of the electric heating wire is electrically connected to the corresponding conductive contact, two adjacent heating plates are connected by a connecting assembly, and a guide assembly is arranged between the two adjacent heating plates.

[0008] As a preferred technical solution of the utility model, the connecting component includes a slot, an insert block, a first magnetic plate and a second magnetic plate, the slot is opened at one end of one of the heating plates, the insert block is fixed at one end of the other heating plate, the first magnetic plate is fixed in the slot, and the second magnetic plate is fixed on the insert block.

[0009] As a preferred technical solution of the utility model, the guide assembly includes a positioning groove and a positioning column, the positioning groove is opened at one end of one of the heating plates, and the positioning column is fixed at one end of the other heating plate.

[0010] As a preferred technical solution of the utility model, the shape of the slot is matched with the shape of the insert block.

[0011] As a preferred technical solution of the present utility model, the shape of the positioning groove is matched with the shape of the positioning column.

[0012] The utility model has the following beneficial effects:

[0013] 1. Flexibility and adjustability: The staff can adjust the length of the heating structure according to the size of the luggage rack rubber strips so that it can completely cover the two rubber strips. By adjusting the number of heating plates, the length of the heating structure can be flexibly adjusted to adapt to rubber strips of different sizes, thereby improving the flexibility and applicability of production;

[0014] 2. Connection stability: The two adjacent heating plates are connected by magnetic attraction and fixed with plugs and slots. The positioning columns and positioning slots are used to improve the stability of the connection. This design ensures that the heating structure remains stable during operation and will not move or fall off, thereby ensuring the quality and stability of the hot melt connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a hot-melt device for luggage rack adhesive strips proposed by the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of two heating plates;

[0017] Figure 3 for Figure 2 A magnified view of the structure at A.

[0018] In the figure: 1 rubber strip mold, 2 cylinder, 3 heating plate, 4 electric heating wire, 5 conductive contact, 61 slot, 62 plug block, 63 first magnetic plate, 64 second magnetic plate, 71 positioning groove, 72 positioning column. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-3A hot-melt device for luggage rack rubber strips comprises two rubber strip moulds 1 and two cylinders 2, the telescopic ends of the two cylinders 2 are respectively connected to the two rubber strip moulds 1, and is characterized in that a heating structure is arranged between the two rubber strip moulds 1, and the heating structure is composed of a plurality of heating plates 3, each heating plate 3 is provided with an electric heating wire 4, and both ends of each heating plate 3 are provided with conductive contacts 5, and each section of the electric heating wire 4 is electrically connected to the corresponding conductive contact 5. When the two heating plates 3 are connected, the conductive contacts 5 on the two heating plates 3 will contact each other, so that the two electric heating wires 4 on the two heating plates 3 can be in an electrically connected state. This design enables multiple sections of electric heating wires 4 on multiple heating plates 3 to be energized and heated at the same time.

[0021] The two adjacent heating plates 3 are connected by a connecting component, which includes a slot 61, an insert block 62, a first magnetic plate 63 and a second magnetic plate 64. The slot 61 is opened at one end of one of the heating plates 3, and the insert block 62 is fixed to one end of the other heating plate 3. The shape of the slot 61 is adapted to the shape of the insert block 62. The first magnetic plate 63 is fixed in the slot 61, and the second magnetic plate 64 is fixed on the insert block 62. The staff can adjust the length of the heating structure according to the number of heating plates 3. The two adjacent heating plates 3 are magnetically connected by the first magnetic plate 63 and the second magnetic plate 64. When connecting, the staff inserts the insert block 62 on one of the heating plates 3 into the slot 61 on the other heating plate 3. When the insert block 62 is inserted into the slot 61, the first magnetic plate 63 and the second magnetic plate 64 just contact and adsorb each other, thereby completing the connection between the two adjacent heating plates 3. When disassembling, the staff can directly separate the two heating plates 3 by pulling.

[0022] A guide assembly is provided between each adjacent heating plate 3, and the guide assembly includes a positioning groove 71 and a positioning column 72. The positioning groove 71 is opened at one end of one of the heating plates 3, and the positioning column 72 is fixed at one end of the other heating plate 3. The shape of the positioning groove 71 is adapted to the shape of the positioning column 72. When the two heating plates 3 are connected, the positioning column 72 is just inserted into the positioning groove 71. The design of the positioning groove 71 and the positioning column 72 can improve the connection stability between the two adjacent heating plates 3, thereby improving the overall stability of the heating structure.

[0023] The specific working principle of the utility model is as follows:

[0024] When hot-melt connection is performed on the luggage rack rubber strips, the staff first places the two luggage rack rubber strips into the two rubber strip molds 1 respectively, and then adjusts the length of the heating structure according to the size of the rubber strips so that the heating structure can completely cover the two rubber strips. Specifically, the staff can adjust the length of the heating structure according to the number of heating plates 3. The two adjacent heating plates 3 are magnetically connected by the first magnetic plate 63 and the second magnetic plate 64. When connecting, the staff inserts the plug 62 on one of the heating plates 3 into the slot 61 on the other heating plate 3. When the plug 62 is inserted into the slot 61, the first magnetic plate 63 and the second magnetic plate 64 just contact each other and When the two heating plates 3 are connected, the positioning column 72 is inserted into the positioning groove 71. The design of the positioning groove 71 and the positioning column 72 can improve the connection stability between the two adjacent heating plates 3, thereby improving the overall stability of the heating structure. In addition, when the two heating plates 3 are connected, the conductive contacts 5 on the two heating plates 3 will contact each other, which makes the two electric heating wires 4 on the two heating plates 3 to be in an electrically connected state. This design makes it possible for multiple sections of electric heating wires 4 on multiple heating plates 3 to be energized and heated at the same time.

[0025] After adjusting the length of the heating structure, the staff starts the two cylinders 2 to bring the two rubber strip molds 1 closer to each other until the two rubber strips are in contact with the plurality of heating plates 3, and then the rubber strips can be hot-melted.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A hot-melt device for luggage rack rubber strips, comprising two rubber strip molds (1) and two cylinders (2), wherein the telescopic ends of the two cylinders (2) are respectively connected to the two rubber strip molds (1), characterized in that: A heating structure is arranged between the two rubber strip molds (1), and the heating structure is composed of a plurality of heating plates (3), each of the heating plates (3) is installed with an electric heating wire (4), both ends of each heating plate (3) are provided with conductive contacts (5), each section of the electric heating wire (4) is electrically connected to the corresponding conductive contact (5), two adjacent heating plates (3) are connected via a connecting component, and a guide component is arranged between the two adjacent heating plates (3).

2. The hot-melt device for luggage rack adhesive strips according to claim 1, characterized in that: The connecting component comprises a slot (61), an insert block (62), a first magnetic attraction plate (63) and a second magnetic attraction plate (64); the slot (61) is opened at one end of one of the heating plates (3); the insert block (62) is fixed at one end of the other heating plate (3); the first magnetic attraction plate (63) is fixed in the slot (61); and the second magnetic attraction plate (64) is fixed on the insert block (62).

3. The hot-melt device for luggage rack adhesive strip according to claim 1, characterized in that: The guide assembly comprises a positioning groove (71) and a positioning column (72); the positioning groove (71) is opened at one end of one of the heating plates (3); and the positioning column (72) is fixed at one end of the other heating plate (3).

4. The hot-melt device for luggage rack adhesive strips according to claim 2, characterized in that: The shape of the slot (61) matches the shape of the insert block (62).

5. The hot-melt device for luggage rack adhesive strip according to claim 3, characterized in that: The shape of the positioning groove (71) matches the shape of the positioning column (72).