Three-layer glue spraying drying oven
Patent Information
- Application Number
- CN202522222891.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-10-21
AI Technical Summary
在对喷胶棉的生产中,现有的喷胶干燥设备多为单层结构,单次处理量有限,难以满足批量生产需求;部分多层干燥设备存在干燥腔与箱体固定连接、拆装维护不便的问题
[0009]本实用新型的有益效果如下:本干燥箱采用三组网状传送带结构形成三层干燥通道,相较于传统单层干燥设备,单次可处理三倍量的喷胶棉,大幅提高生产效率,满足批量生产需求;通过固定结构,可高效完成传送带的固定与拆卸;烘干风管绕设于传送带上下方且设有多组出风口,使热风能均匀作用于喷胶棉上下表面,避免局部干燥不充分或过度的情况。
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Figure CN224894661U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying oven technology, specifically to a three-layer spray adhesive drying oven. Background Technology
[0002] Spray-bonded cotton, also known as spray-bonded wadding, is a type of nonwoven fabric. Due to its fluffy texture, high compression resilience, resistance to dry and wet washing, and lightweight yet warm properties, spray-bonded cotton has become an important material in recent years for manufacturing cotton-padded clothing, ski jackets, spacesuits, quilts, sleeping bags, and other bedding, as well as certain industrial products. Therefore, the performance of the adhesive and the drying oven directly determines the quality of the spray-bonded cotton. In the production of spray-bonded cotton, most existing spray-bonded drying equipment is a single-layer structure with a limited single-pass capacity, which is difficult to meet the needs of mass production; some multi-layer drying equipment has the problem of fixed connection between the drying chamber and the box body, making disassembly and maintenance inconvenient. To address the shortcomings of the existing technology, this utility model proposes a three-layer spray adhesive drying oven, which solves the problems of small processing capacity and inconvenient maintenance of existing equipment through optimized structural design. Utility Model Content
[0003] The main objective of this invention is to provide a three-layer spray adhesive drying oven to solve the aforementioned technical problems.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a three-layer spray adhesive drying box, including a drying box, a support installed on one side of the drying box, three sets of drivers fixed on the support, the output end of each set of drivers is provided with a mesh conveyor belt structure for conveying spray adhesive cotton, a mounting plate is fixed on one side of the mesh conveyor belt structure, and a fixing structure is provided between the mounting plate and the other side wall of the drying box. The fixed structure includes an installation cavity opened on the inner wall of the drying oven, a spring component fixed on the inner top wall of the installation cavity, and an inclined insertion rod fixed on the output end of the spring component; an inclined sliding plate is fixed on one end of the installation plate, and an insertion hole is opened on the inclined sliding plate, and the inclined insertion rod can be inserted into the insertion hole. Drying air ducts are wound around the inner wall of the drying chamber, and a drying fan is fixed to the top of the inner top wall of the drying chamber; the drying air ducts are wound around the upper and lower positions of each set of mesh conveyor belt structures.
[0005] Based on the above scheme and as a preferred embodiment of the above scheme: several air outlets are fixedly provided at the top and bottom surfaces of the drying air duct facing the mesh conveyor belt structure.
[0006] Based on the above scheme and as a preferred embodiment of the above scheme: the inclined sliding plate is slidably connected to the inner bottom wall of the mounting cavity.
[0007] Based on the above scheme and as a preferred embodiment of the above scheme: a drive rod is hinged to the outer wall of the inclined insertion rod.
[0008] Based on the above scheme and as a preferred embodiment of the above scheme: an opening is provided on one side of the mounting cavity, and one end of the drive rod extends out of the opening.
[0009] The beneficial effects of this utility model are as follows: This drying box adopts a three-layer drying channel with a three-set mesh conveyor belt structure. Compared with the traditional single-layer drying equipment, it can process three times the amount of spray-bonded cotton at a time, which greatly improves production efficiency and meets the needs of batch production. Through the fixed structure, the fixing and disassembly of the conveyor belt can be completed efficiently. The drying air duct is wrapped around the upper and lower parts of the conveyor belt and is equipped with multiple sets of air outlets, so that the hot air can be evenly applied to the upper and lower surfaces of the spray-bonded cotton, avoiding the situation of insufficient or excessive drying in some areas. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is the utility model Figure 1 Enlarged diagram of point A in the middle. Detailed Implementation
[0011] To make the objectives, technical solutions, and advantages of this application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. However, the specific implementation methods and embodiments described below are for illustrative purposes only and are not intended to limit the present invention.
[0012] See attached diagram. Figures 1 to 2 In this embodiment, a three-layer spray adhesive drying box includes a drying box 1. A bracket 2 is installed on one side of the drying box 1. Three sets of drivers 3 are fixed on the bracket 2. The output end of each set of drivers 3 is provided with a mesh conveyor belt structure 4 for conveying spray adhesive cotton. A mounting plate 40 is fixed on one side of the mesh conveyor belt structure 4. A fixing structure is provided between the mounting plate 40 and the other side wall of the drying box 1. The fixed structure includes an installation cavity 10 opened on the inner wall of the drying oven 1, a spring member 7 is fixed on the inner top wall of the installation cavity 10, and an inclined insertion rod 70 is fixed on the output end of the spring member 7; an inclined sliding plate 41 is fixed on one end of the installation plate 40, and an insertion hole 410 is opened on the inclined sliding plate 41, and the inclined insertion rod 70 can be inserted into the insertion hole 410. Drying air ducts 5 are wound around the inner wall of the drying chamber 1, and a drying fan 6 is fixed on the top of the inner top wall of the drying chamber 1; the drying air ducts 5 are wound around the upper and lower positions of each set of mesh conveyor belt structures 4.
[0013] In the above scheme, several air outlets 50 are fixedly provided at the positions of the drying air duct 5 facing the top and bottom surfaces of the mesh conveyor belt structure 4.
[0014] In the above scheme, the inclined slide plate 41 is slidably connected to the inner bottom wall of the mounting cavity 10.
[0015] In the above scheme, a drive rod 71 is hinged to the outer wall of the inclined insertion rod 70.
[0016] In the above scheme, an opening is provided on one side of the mounting cavity 10, and one end of the drive rod 71 extends out of the opening.
[0017] The working principle of this drying oven is as follows: Three sets of drivers 3 are fixed on the bracket 2 on one side of the drying chamber 1. The output end of the driver 3 is connected to the mesh conveyor belt structure 4. The mesh conveyor belt structure 4 can be regarded as the prior art. After the driver is started, the mesh conveyor belt structure 4 operates and stably conveys the spray cotton to be dried into the drying chamber 1. The three sets of structures form three layers of conveying channels, which can process three batches of spray cotton at the same time. The mounting plate 40 on one side of the mesh conveyor belt structure 4 has an inclined sliding plate 41 at its end. When installing the conveyor belt, the mounting plate 40 is pushed so that the inclined sliding plate 41 slides into the mounting cavity 10 inside the drying chamber 1. During the process, the inclined sliding plate 41 squeezes the inclined insert rod 70 in the mounting cavity 10 and compresses the top spring member 7. When the insertion hole 410 on the inclined sliding plate 41 is aligned with the inclined insert rod 70, the spring member 7 resets and pushes the inclined insert rod 70 into the insertion hole 410, thus fixing the conveyor belt to the drying chamber 1. If disassembly and maintenance are required, the drive rod 71 is pulled from the opening on one side of the mounting cavity 10 to drive the inclined insert rod 70 out of the insertion hole 410, and the conveyor belt can be pulled out. Then, the drying fan 6 on the top wall of the drying chamber 1 is started. The hot air generated by the drying fan 6 enters the drying air duct 5 that is arranged above and below each set of mesh conveyor belt structures 4. Finally, the hot air is blown evenly onto the sprayed cotton on the mesh conveyor belt structure 4 through the drying air duct 5 toward several air outlets 50 on the top and bottom surfaces of each set of mesh conveyor belt structures 4, so as to achieve synchronous and efficient drying of the upper and lower surfaces of the sprayed cotton.
[0018] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Therefore, all equivalent changes made to the structure, shape, and principle of the present utility model should be covered within the scope of protection of the present utility model.
Claims
1. A three-layer spray adhesive drying oven, characterized in that: The equipment includes a drying chamber (1), a bracket (2) is installed on one side of the drying chamber (1), three sets of drivers (3) are fixed on the bracket (2), and the output end of each set of drivers (3) is provided with a mesh conveyor belt structure (4) for conveying the sprayed cotton. A mounting plate (40) is fixed on one side of the mesh conveyor belt structure (4), and a fixing structure is provided between the mounting plate (40) and the other side wall of the drying chamber (1). The fixed structure includes an installation cavity (10) opened on the inner wall of the drying oven (1), a spring (7) is fixed on the inner top wall of the installation cavity (10), and an inclined plug (70) is fixed on the output end of the spring (7); an inclined slide plate (41) is fixed on one end of the installation plate (40), and an insertion hole (410) is opened on the inclined slide plate (41), and the inclined plug (70) can be inserted into the insertion hole (410); Drying air ducts (5) are wound around the inner wall of the drying box (1), and drying fans (6) are fixed on the top of the inner top wall of the drying box (1); the drying air ducts (5) are wound around the upper and lower positions of each set of mesh conveyor belt structures (4).
2. The three-layer spray adhesive drying oven according to claim 1, characterized in that: The drying air duct (5) is fixed with several air outlets (50) at the top and bottom surfaces of the mesh conveyor belt structure (4).
3. The three-layer spray adhesive drying oven according to claim 1, characterized in that: The inclined sliding plate (41) is slidably connected to the inner bottom wall of the mounting cavity (10).
4. A three-layer spray adhesive drying oven according to claim 1, characterized in that: A drive rod (71) is hinged to the outer wall of the inclined insertion rod (70).
5. A three-layer spray adhesive drying oven according to claim 4, characterized in that: An opening is provided on one side of the mounting cavity (10), and one end of the drive rod (71) extends out of the opening.