Hot air device for drying hot melt adhesive

Abstract

The hot air device for drying the hot melt adhesive comprises a shell, a plurality of ventilation openings are formed in the shell, a plurality of heating wires and heat storage blocks are fixedly connected to the interior of the shell, the heating wires and the heat storage blocks are alternately distributed in the shell, an exhaust fan is fixedly connected to the shell, and an exhaust fan is fixedly connected to the exhaust fan. The shell is fixedly connected with an air guide shell, the air guide shell is provided with an air guide assembly, the number of the exhaust fans is two, the exhaust fans are both arranged in the air guide shell, the shell is fixedly connected with a dustproof net, the dustproof net is arranged on the outer side of a ventilation opening, and the lower end face of the shell is fixedly connected with two fixing plates. According to the hot melt adhesive drying device, the ventilation opening, the heating wire and the exhaust fan are arranged in the shell and used in cooperation, hot air can be generated and output outwards, so that the using position of hot melt adhesive can be dried, the using mode is simple and convenient, and the effect is good.

Description

Technical Field

[0001] This application relates to the field of hot melt adhesive drying technology, and in particular to a hot air device for drying hot melt adhesive. Background Technology

[0002] Hot melt adhesive is a type of malleable adhesive whose physical state changes with temperature within a certain temperature range, while its chemical properties remain unchanged. It is non-toxic, odorless, and an environmentally friendly chemical product. It is highly favored due to its solid nature, ease of packaging, transportation, and storage; its solvent-free, pollution-free, and non-toxic properties; its simple production process; high added value; and its strong and fast bonding speed.

[0003] When using hot melt adhesive for bonding in daily life, it is usually necessary to apply a large external force and wait for a long time to ensure that the adhesive is fully solidified in order to achieve the desired bonding effect. However, the curing speed of hot melt adhesive is relatively slow, which often increases the complexity and time cost of operation. Therefore, a hot air device for drying hot melt adhesive is needed. Utility Model Content

[0004] The purpose of this application is to provide a hot air device for drying hot melt adhesives, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A hot air device for drying hot melt adhesive includes a housing with several ventilation openings on the top. Several heating wires and heat storage blocks are fixedly connected inside the housing, and the heating wires and heat storage blocks are alternately distributed inside the housing. An exhaust fan is fixedly connected to the housing, and an air guide shell is fixedly connected to the housing. An air guide assembly is provided on the air guide shell.

[0007] In a further embodiment, two exhaust fans are provided, each of which is located inside the air guide shell. A dustproof net is fixedly connected to the shell and is located outside the ventilation opening. Two fixing plates are fixedly connected to the lower end face of the shell, and each fixing plate has a mounting hole.

[0008] In a further embodiment, the air guide assembly includes a plurality of air outlets formed on the air guide housing, and a baffle plate is movably mounted on the air guide housing.

[0009] In a further embodiment, the air guide shell has two grooves, and each groove has a movable plate slidably connected inside. The baffle plate includes several baffles fixedly connected to the two movable plates, and each baffle is located on the outside of the air outlet.

[0010] In a further embodiment, a first magnetic block is fixedly connected to the top of each of the two movable plates, and a second magnetic block is fixedly connected to the inner top wall of each of the two grooves.

[0011] In a further embodiment, the air guide assembly further includes an air supply duct fixedly connected to the air guide housing, the other end of the air supply duct being fixedly connected to an air outlet hood, and a fixing block adapted to the air supply duct being fixedly connected to the housing.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This application utilizes a vent, heating wire, and exhaust fan installed inside the housing to generate hot air and output it outwards, thereby drying the application area of ​​the hot melt adhesive. It is simple and convenient to use and has good results.

[0014] By using the heat storage block, a portion of the heat can be stored and then continuously output to the outside after the heating wire stops operating. This reduces the energy consumption of the device and is beneficial for energy conservation and environmental protection. By using the air guide shell and the air guide component together, hot air can be freely guided to the application area, further improving the device's performance. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a hot air device used for drying hot melt adhesive.

[0016] Figure 2 This is a side view of a hot air device used for drying hot melt adhesive.

[0017] Figure 3 This is a side sectional view of the housing in a hot air device used for drying hot melt adhesive.

[0018] Figure 4 This is a three-dimensional structural diagram of a baffle in a hot air device used for drying hot melt adhesive.

[0019] In the diagram: 1. Shell; 2. Ventilation opening; 3. Dustproof net; 4. Heating wire; 5. Heat storage block; 6. Exhaust fan; 7. Air guide shell; 8. Air outlet; 9. Groove; 10. Movable plate; 11. Baffle; 12. First magnetic block; 13. Air supply duct; 14. Air outlet cover; 15. Fixing block; 16. Fixing plate; 17. Mounting hole. Detailed Implementation

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[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.

[0022] Please see Figure 1-4 In this utility model, a hot air device for drying hot melt adhesive includes a housing 1. Two fixing plates 16 are fixedly connected to the lower end face of the housing 1. Each fixing plate 16 has a mounting hole 17, which can securely install the housing 1. Two exhaust fans 6 are fixedly connected to the housing 1, which can output the hot air inside the housing 1 to the outside to form hot air to dry the hot melt adhesive. Several ventilation openings 2 are opened on the upper part of the housing 1. A dustproof net 3 is fixedly connected to the housing 1. The dustproof net 3 is set on the outside of the ventilation openings 2. The ventilation openings 2 can ensure that the inside of the housing 1 is connected to the outside and has sufficient air.

[0023] Several heating wires 4 and heat storage blocks 5 are fixedly connected inside the shell 1. The heating wires 4 and heat storage blocks 5 are alternately distributed inside the shell 1. The heating wires 4 can directly generate heat to heat the gas inside the shell 1. The heat storage blocks 5 can absorb some heat during the heating process and release heat to the outside after the heating wires 4 are de-energized to provide a heat source.

[0024] A guide shell 7 is fixedly connected to the housing 1. Two grooves 9 are opened on the guide shell 7. A movable plate 10 is slidably connected inside each groove 9. A guide assembly is provided on the guide shell 7. The guide assembly includes several air outlets 8 opened on the guide shell 7. The air outlets 8 are used to output hot air outward. A baffle is movably installed on the guide shell 7. The baffle includes several baffles 11 fixedly connected to the two movable plates 10. Each baffle 11 is set outside the air outlet 8. The baffles 11 and the movable plates 10 work together to completely close the set air outlets 8.

[0025] The tops of both movable plates 10 are fixedly connected to a first magnetic block 12, and the inner top walls of both grooves 9 are fixedly connected to a second magnetic block. The first magnetic blocks 12 and the second magnetic blocks can be used to fix the movable plates 10, making operation convenient.

[0026] The air guide assembly also includes an air supply duct 13 fixedly connected to the air guide housing 7. The other end of the air supply duct 13 is fixedly connected to an air outlet hood 14. A fixing block 15 adapted to the air supply duct 13 is fixedly connected to the housing 1. The air supply duct 13 and the air outlet hood 14 can also output the hot air inside the housing 1 to the outside, so that the hot air can be blown more accurately to the required position. The fixing block 15 is used to fix the air supply duct 13.

[0027] The working principle of this application is as follows: First, the device can be placed in the usage position and connected to the power supply. The device can be installed securely using the mounting holes 17 on the fixing plate 16. During use, external air can enter the housing 1 through the ventilation port 2. Inside the housing 1, heat is generated by the heating wire 4, which can heat the surrounding air. At the same time, the heat storage block 5 can also absorb some heat and play a role in heat storage. In this way, heat can be continuously provided after the heating wire 4 is de-energized. Subsequently, the hot air inside the housing 1 can be output to the outside through the exhaust fan 6. The hot air can be accurately delivered to the predetermined position through the air guide shell 7 and the air guide assembly, so as to dry the hot melt adhesive used.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A hot air device for drying hot melt adhesive, characterized in that: The device includes a housing (1), which has several ventilation openings (2) on its upper surface. Several heating wires (4) and heat storage blocks (5) are fixedly connected inside the housing (1). The heating wires (4) and heat storage blocks (5) are alternately distributed inside the housing (1). An exhaust fan (6) is fixedly connected to the housing (1). An air guide shell (7) is fixedly connected to the housing (1). An air guide assembly is provided on the air guide shell (7).

2. The hot air device for drying hot melt adhesive according to claim 1, characterized in that: Two exhaust fans (6) are provided, and both exhaust fans (6) are located inside the air guide shell (7). A dustproof net (3) is fixedly connected to the shell (1). The dustproof net (3) is located outside the ventilation opening (2). Two fixing plates (16) are fixedly connected to the lower end face of the shell (1). Each fixing plate (16) has an installation hole (17).

3. A hot air device for drying hot melt adhesive according to claim 1, characterized in that: The air guide assembly includes several air outlets (8) opened on the air guide shell (7), and a baffle plate is movably installed on the air guide shell (7).

4. A hot air device for drying hot melt adhesive according to claim 3, characterized in that: The air guide shell (7) has two grooves (9), and each groove (9) is slidably connected to a movable plate (10). The baffle plate includes several baffles (11) fixedly connected to the two movable plates (10), and each baffle (11) is located on the outside of the air outlet (8).

5. A hot air device for drying hot melt adhesive according to claim 4, characterized in that: The top ends of the two movable plates (10) are fixedly connected to a first magnetic block (12), and the inner top walls of the two grooves (9) are fixedly connected to a second magnetic block.

6. A hot air device for drying hot melt adhesive according to claim 1, characterized in that: The air guide assembly also includes an air supply pipe (13) fixedly connected to the air guide shell (7), the other end of the air supply pipe (13) is fixedly connected to an air outlet hood (14), and a fixing block (15) adapted to the air supply pipe (13) is fixedly connected to the shell (1).

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