Electric heating air blowing drying box for cloth

By using positioning rollers and guide troughs in the drying chamber, combined with an electric blower, the problem of uneven fabric drying was solved, improving the drying effect and efficiency of textile fabrics.

CN223500035UActive Publication Date: 2025-10-31ZHEJIANG JIASHAN HAIJIE PLASTIC CO LTD
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Patent Information

Application Number
CN202422974645.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-31
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing textile drying equipment suffers from problems such as uneven drying due to water vapor flowing from the bottom of the fabric to the top, slow evaporation of moisture at the top, and insufficient contact between the fabric and the fan, resulting in poor drying performance.

Method used

The system employs multiple positioning rollers and raised sections, combined with an electric heating blower drying mechanism. The positioning rollers increase the fabric length, and the guide trough and baffle design ensure that hot air is evenly blown to both sides of the fabric. Moisture is discharged through the air outlet trough, improving drying uniformity and efficiency.

Benefits of technology

This achieves uniform distribution of hot air on the fabric surface, improves drying effect and efficiency, reduces the impact of moisture on drying, and ensures uniform drying of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electrothermal blowing drying box for cloth, which belongs to the technical field of electrothermal blowing drying boxes and comprises a drying box main body and a plurality of positioning rollers mounted in the drying box main body in a rectangular array manner. A cloth body wound among the multiple positioning rollers is embedded in the drying box body, a baffle is fixed to the center of the drying box body, protruding parts are arranged at the two ends of the drying box body, multiple mounting grooves are formed in the protruding parts at equal intervals, and electric heating forced air drying mechanisms are embedded in the mounting grooves. A plurality of first flow guide grooves are formed in the two sides of the inner wall of the mounting groove, and a second flow guide groove is formed in the center of the inner wall of the mounting groove. The influence of water vapor on the drying of the cloth main body is greatly reduced.
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Description

Technical Field

[0001] This utility model belongs to the technical field of electric heating forced-air drying ovens, specifically relating to an electric heating forced-air drying oven for fabrics. Background Technology

[0002] In the textile processing industry, some drying equipment exists, but these devices have several drawbacks. Firstly, traditional textile drying equipment typically employs a simple hot air drying method, which has several problems. Because the hot air applies significant pressure to the fabric during drying, it can easily cause deformation or damage, affecting product quality. Secondly, the uneven surface temperature of the fabric during hot air drying can lead to uneven drying, resulting in some areas being over-dried or under-dried.

[0003] Patent application number 202323426487.3 discloses a drying device for textile fabric processing, including a box body. The box body has a fabric inlet and a fabric outlet on its left and right sides, respectively. Inside the box body, at both the fabric inlet and the fabric outlet, there is a guide roller 1. The middle of the box body, near the top and bottom surfaces, is also equipped with a guide roller 2. The fabric is wound around the guide roller 1 and the guide roller 2 and travels in an S-shape. The bottom surface inside the box body is equipped with a lifting assembly. The upper end of the lifting assembly is fixedly equipped with a reciprocating rotating assembly. The drive end of the reciprocating rotating assembly is fixedly connected to two drying nozzles. A drying fan is fixedly equipped at the bottom of the box body. The drying fan is connected to the drying nozzles through a hose. By setting the guide rollers, the fabric can travel in an S-shape inside the box body, thereby increasing the surface area of ​​the fabric.

[0004] The above technical solution uses a drying fan to dry the bottom of the fabric. During the drying process, water vapor from the bottom of the fabric will flow to the top of the fabric with the air. The top of the fabric cannot come into contact with the flowing air, and its moisture evaporation rate is much lower than that of the bottom of the fabric. Therefore, uneven drying on both sides is likely to occur during the drying process. In addition, the fabric only comes into contact with the fan momentarily during the conveying process, resulting in poor drying effect. Utility Model Content

[0005] (1) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, the purpose of this utility model is to provide an electric heating forced-air drying box for fabrics. This electric heating forced-air drying box for fabrics aims to solve the technical problems in existing technologies where water vapor at the bottom of the fabric flows to the top of the fabric with the airflow, and the top of the fabric cannot come into contact with the flowing air. The evaporation rate of the moisture at the top of the fabric is much lower than that at the bottom of the fabric, so uneven drying is likely to occur on both sides during the drying process. Furthermore, the fabric only comes into contact with the fan momentarily during the conveying process, resulting in poor drying effect.

[0007] (2) Technical solution

[0008] To solve the above-mentioned technical problems, this utility model provides an electric heating forced-air drying box for fabrics. The electric heating forced-air drying box for fabrics includes a drying box body and multiple positioning rollers arranged in a rectangular array in the drying box body. A fabric body is embedded in the drying box body and wound between the multiple positioning rollers. A baffle is fixed at the center of the drying box body. Both ends of the drying box body are provided with protrusions. Multiple mounting grooves are opened at equal intervals in the protrusions. An electric heating forced-air drying mechanism is embedded in the mounting groove. Multiple first guide grooves are opened on both sides of the inner wall of the mounting groove, and a second guide groove is opened at the center of the inner wall of the mounting groove.

[0009] When using this technical solution, multiple positioning rollers are embedded in the main body of the drying chamber, increasing the length of the fabric within the chamber. Simultaneously, a protrusion is fixed to the outer wall of the drying chamber, and a fan within this protrusion delivers hot air via a heating rod. The first and second guide channels ensure the hot air is evenly directed to both sides of the fabric, allowing all fabric within the drying chamber to come into contact with the hot air, thus improving the drying effect and efficiency. Furthermore, a baffle is fixed at the center of the inner wall of the drying chamber, with a groove on the baffle to accommodate the positioning rollers and the fabric. The hot air, blocked by the baffle, flows to both ends of the drying chamber and exits through the air outlet groove, facilitating the removal of moisture-containing air from the drying chamber and significantly reducing the impact of moisture on the drying of the fabric.

[0010] Preferably, both ends of the drying chamber body are provided with conveying grooves, and both ends of the fabric body are embedded in the conveying grooves.

[0011] Furthermore, the bottom of the side wall of the drying oven body is provided with multiple air outlet slots at equal intervals, and the bottom of the drying oven body is fixed with an anti-slip pad.

[0012] Furthermore, the baffle is provided with a through groove, and the main body of the fabric and multiple positioning rollers are all embedded in the through groove.

[0013] Furthermore, the first guide channels are arranged at an angle in a fan shape, and both the first guide channels and the second guide channels are connected to the interior of the drying oven body.

[0014] Furthermore, the electric heating blower drying mechanism includes a fan and a heating rod embedded at both ends of the mounting groove, and a positioning part is fixed at the center of the inner wall of the mounting groove.

[0015] Furthermore, electrode blocks are provided at the tips of the multiple heating rods through the protrusions, and a dustproof net is provided on the side wall of the fan.

[0016] (3) Beneficial effects

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] This invention incorporates multiple positioning rollers embedded within the drying chamber body, increasing the length of the fabric within the chamber. Additionally, a protrusion is fixed to the outer wall of the drying chamber, and a fan within this protrusion delivers hot air via a heating rod. A first and second guide channel ensure the hot air is evenly directed to both sides of the fabric, allowing all fabric within the drying chamber to come into contact with the hot air, thus improving the drying effect and efficiency.

[0019] By fixing a baffle at the center of the inner wall of the drying chamber, and opening a groove on the baffle to accommodate the positioning roller and the fabric body, the hot air flows to both ends of the drying chamber after being blocked by the baffle, and is discharged through the air outlet groove on the drying chamber body, which facilitates the discharge of air containing moisture inside the drying chamber body, and greatly reduces the impact of moisture on the drying of the fabric body. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic cross-sectional view of the main body of the drying oven in this utility model;

[0023] Figure 3 This is a longitudinal sectional view of the main body of the drying oven in this utility model;

[0024] Figure 4 This utility model Figure 3 An enlarged schematic diagram of the structure at point A in the middle.

[0025] The labels in the attached diagram are as follows: 1. Drying chamber body; 2. Fabric body; 3. Air outlet duct; 4. Positioning roller; 5. Dustproof net; 6. Protrusion; 7. Conveying duct; 8. Baffle; 9. Through duct; 10. Fan; 11. Mounting duct; 12. Heating rod; 13. Positioning part; 14. Electrode block; 15. First guide duct; 16. Second guide duct. Detailed Implementation

[0026] 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.

[0027] This specific embodiment is an electrically heated forced-air drying oven for fabrics, and its structural schematic diagram is shown below. Figure 1 and Figure 4 As shown, the fabric electric heating blower drying box includes a drying box body 1 and multiple positioning rollers 4 arranged in a rectangular array in the drying box body 1. A fabric body 2 is embedded in the drying box body 1 and wound between the multiple positioning rollers 4. A baffle 8 is fixed at the center of the drying box body 1. Both ends of the drying box body 1 are provided with protrusions 6. Multiple mounting grooves 11 are opened at equal intervals in the protrusions 6. An electric heating blower drying mechanism is embedded in the mounting grooves 11. Multiple first guide grooves 15 are opened on both sides of the inner wall of the mounting groove 11, and a second guide groove 16 is opened at the center of the inner wall of the mounting groove 11.

[0028] Multiple first guide channels 15 are arranged in a fan-shaped, inclined manner, and both the first guide channels 15 and the second guide channels 16 are connected to the interior of the drying chamber body 1. The electric heating blower drying mechanism includes a fan 10 and a heating rod 12 embedded in both ends of the mounting groove 11. A positioning part 13 is fixed at the center of the inner wall of the mounting groove 11. Electrode blocks 14 are set at the top of each of the multiple heating rods 12 through the protrusion 6. A dustproof net 5 is provided on the side wall of the fan 10. The positioning roller 4 increases the length of the fabric body 2 inside the drying chamber body 1. At the same time, a protrusion 6 is fixed on the outer wall of the drying chamber. The fan 10 in the protrusion 6 delivers hot air through the heating rod 12. The first guide channels 15 and the second guide channels 16 make the hot air blow evenly to both sides of the fabric body 2, so that the fabric body 2 inside the drying chamber body 1 can all come into contact with the hot air.

[0029] like Figure 2 and Figure 3 As shown, both ends of the drying chamber body 1 are provided with conveying grooves 7, and both ends of the fabric body 2 are embedded in the conveying grooves 7. Multiple air outlet grooves 3 are provided at equal intervals on the bottom of the side wall of the drying chamber body 1, and an anti-slip pad is fixed to the bottom of the drying chamber body 1. A through groove 9 is provided on the baffle 8, and the fabric body 2 and multiple positioning rollers 4 are embedded in the through groove 9. After being blocked by the baffle 8, the hot air flows to both ends of the drying chamber body 1 and is discharged through the air outlet grooves 3 on the drying chamber body 1, which facilitates the discharge of air containing water vapor inside the drying chamber body 1 and greatly reduces the impact of water vapor on the drying of the fabric body 2.

[0030] The schematic diagram of the transverse cross-sectional structure of the main body 1 of the electric heating blower drying oven for the fabric is shown below. Figure 2 As shown, the longitudinal sectional view of the main body 1 of the drying oven is as follows: Figure 3 As shown, its Figure 3 An enlarged schematic diagram of the structure at point A is shown below. Figure 4 As shown.

[0031] Working principle: When using the device of this technical solution, the fabric body 2 is conveyed between two conveying grooves 7, and the fabric body 2 passes through the positioning roller 4 along the through groove 9 on the baffle 8. The positioning roller 4 increases the length of the fabric body 2 in the drying chamber body 1. At the same time, a protrusion 6 is fixed on the outer wall of the drying chamber. The fan 10 in the protrusion 6 is started to deliver hot air through the heating rod 12. The first guide groove 15 and the second guide groove 16 make the hot air blow evenly to both sides of the fabric body 2, so that the fabric body 2 in the drying chamber body 1 can all come into contact with the hot air, which improves the drying effect and drying efficiency of the fabric body 2. After being blocked by the baffle 8, the hot air flows to both ends of the drying chamber body 1 and is discharged through the air outlet groove 3 on the drying chamber body 1, which facilitates the discharge of air containing water vapor in the drying chamber body 1, greatly reducing the impact of water vapor on the drying of the fabric body 2.

[0032] All technical features in this embodiment can be freely combined according to actual needs.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An electric heating forced-air drying oven for fabrics, comprising a drying oven body (1) and a plurality of positioning rollers (4) arranged in a rectangular array within the drying oven body (1), characterized in that, The drying chamber body (1) is embedded with a fabric body (2) wound between multiple positioning rollers (4), and a baffle (8) is fixed at the center of the drying chamber body (1). Both ends of the drying chamber body (1) are provided with protrusions (6). Multiple mounting grooves (11) are opened at equal intervals on the protrusions (6). An electric heating blower drying mechanism is embedded in the mounting groove (11). Multiple first guide grooves (15) are opened on both sides of the inner wall of the mounting groove (11), and a second guide groove (16) is opened at the center of the inner wall of the mounting groove (11).

2. The electric heating forced-air drying oven for fabrics according to claim 1, characterized in that, The drying box body (1) has conveying grooves (7) at both ends, and the fabric body (2) is embedded in the conveying grooves (7) at both ends.

3. The electric heating forced-air drying oven for fabrics according to claim 2, characterized in that, The drying chamber body (1) has multiple air outlet slots (3) equidistantly opened at the bottom of the side wall, and the bottom of the drying chamber body (1) is fixed with an anti-slip pad.

4. The electric heating forced-air drying oven for fabrics according to claim 1, characterized in that, The baffle (8) has a through groove (9), and the fabric body (2) and multiple positioning rollers (4) are all embedded in the through groove (9).

5. The electric heating forced-air drying oven for fabrics according to claim 1, characterized in that, Multiple first guide channels (15) are arranged in a fan-shaped structure at an incline, and both the first guide channel (15) and the second guide channel (16) are connected to the interior of the drying oven body (1).

6. The electric heating forced-air drying oven for fabrics according to claim 1, characterized in that, The electric heating blower drying mechanism includes a fan (10) and a heating rod (12) embedded in both ends of the mounting groove (11), and a positioning part (13) is fixed at the center of the inner wall of the mounting groove (11).

7. The electric heating forced-air drying oven for fabrics according to claim 6, characterized in that, The tops of the multiple heating rods (12) are provided with electrode blocks (14) through the protrusions (6), and the side wall of the fan (10) is provided with a dustproof net (5).

Citation Information

Patent Citations

  • Drying device for textile fabric processing

    CN221649037U