Air supply mechanism and cloth drying machine

By employing a bottom-up air supply method and a rotating air supply component design, the problems of hot gas discharge and uneven air supply were solved, achieving a uniform drying effect for the fabric.

CN224534729UActive Publication Date: 2026-07-21ZHEJIANG LONGYOU LONGLAN NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LONGYOU LONGLAN NEW MATERIAL CO LTD
Filing Date
2025-08-27
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

In existing textile drying equipment, hot gas can easily escape from the side inlet and outlet, causing pollution of the working environment and uneven air supply, resulting in uneven drying of the fabric.

Method used

The system employs a bottom-up air supply method and improves the uniformity of air supply by rotating air supply components. Multiple rotating air supply components are driven by a drive motor and transmission gears to supply air, and combined with an adsorption unit to collect fine lint fibers, ensuring that the airflow is evenly blown onto the fabric.

Benefits of technology

This effectively prevents gas from being directly discharged from the fabric inlet and outlet, improving the uniformity of gas supply and drying effect, and ensuring that the fabric is dried evenly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to drying equipment technical field provides a gas supply mechanism, is located in the inside cloth drying machine, and the gas supply mechanism includes gas supply fan, gas supply branch pipe and a plurality of rotary gas supply spare, the rotary gas supply spare is towards cloth direction and carries out blowing, and the gas supply fan is connected heater, and the gas supply branch pipe is set up as a plurality, and each gas supply branch pipe all is connected with a rotary gas supply spare, and the outside of rotary gas supply spare is provided with the mesh tooth, and the mesh transmission between adjacent rotary gas supply spare, and one side of rotary gas supply spare sets up the driving element, and the driving element drives at least one rotary gas supply spare rotation, the utility model dries evenly, and hot gas is not easy to overflow when drying.
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Description

Technical Field

[0001] This utility model relates to the field of drying equipment technology, and in particular to an air supply mechanism and a fabric dryer. Background Technology

[0002] In the textile processing, the textile fabric needs to be dried. For example, CN221055455U discloses a drying mechanism for textiles, including: an oven with a drying cavity; a traction roller disposed on the oven and used to guide the textile through the drying cavity; a heater disposed on the inner wall of the drying cavity; and an airflow guiding structure disposed inside the drying cavity. The airflow guiding structure has several oscillating jet ends, each jet end being able to maintain a first mode and a second mode under the control of a drive mechanism. In the first mode, each jet end supplies air into the drying cavity and guides the airflow to flow towards the input end of the drying cavity. In the second mode, each jet end supplies air into the drying cavity and guides the airflow to flow towards the output end of the drying cavity.

[0003] In existing technologies, drying is usually carried out by supplying air from top to bottom. During the drying process, hot air is easily discharged from the side inlet and outlet, affecting the working environment. Moreover, the air supply uniformity is poor, resulting in uneven drying of the fabric. Utility Model Content

[0004] This utility model provides an air supply mechanism and a fabric dryer to solve the problems in the background art.

[0005] In view of this, the present invention aims to provide an air supply mechanism. In the present invention, the air supply mechanism is located inside the fabric dryer. The air supply mechanism includes an air supply fan, an air supply branch pipe, and multiple rotating air supply components; the rotating air supply components blow air toward the fabric.

[0006] An air supply fan is connected to a heater. Multiple air supply branch pipes are provided, and each air supply branch pipe is connected to one of the rotating air supply components. The rotating air supply components are provided with teeth on the outside, and adjacent rotating air supply components mesh and drive each other. A driving component is provided on one side of the rotating air supply component, and the driving component drives at least one of the rotating air supply components to rotate.

[0007] The gas supply mechanism disclosed in this utility model supplies gas from bottom to top, thereby avoiding the phenomenon that the gas is discharged directly without passing through the fabric, and the gas is not easy to be discharged from the inlet and outlet of the fabric. Moreover, during the gas supply, multiple rotating gas supply components are driven to rotate and supply gas, which improves the uniformity of the gas supply and drives the airflow to rotate and blow towards the fabric, thereby improving the drying effect.

[0008] Furthermore, the driving component includes a drive motor and a transmission gear controlled by the drive motor to rotate, the transmission gear engaging with the teeth on the outer wall of one of the rotating air supply components for transmission.

[0009] Furthermore, the rotating air supply component includes an air supply chamber, the side of which is provided with the teeth, the bottom of which is connected to the air supply branch pipe, and multiple air nozzles are evenly arranged on the top of which gas is uniformly sprayed.

[0010] Furthermore, an adsorption unit is provided on the side of the air supply mechanism. The adsorption unit includes an unwinding roller and a winding roller. Adhesive adsorption tape is wound around the unwinding roller and the winding roller and connected by the adhesive adsorption tape. A linkage gear is provided on the winding roller, and the linkage gear meshes with the meshing gear of the rotating air supply component for transmission. The adhesive adsorption tape adsorbs fine lint and fibers blown off the fabric. The rotation of the rotating air supply component automatically drives the winding roller to perform the winding operation, bringing out new adhesive adsorption tape for adsorption.

[0011] Furthermore, the unwinding roller and the winding roller are detachably installed inside the fabric drying unit, facilitating the replacement of the unwinding roller and the winding roller.

[0012] This utility model also discloses a fabric dryer, including a drying oven, a support frame disposed at the bottom of the drying oven, and the aforementioned air supply mechanism, wherein the air supply mechanism is disposed inside the support frame.

[0013] Furthermore, a drying chamber is formed inside the oven, and a first suction hood is provided at the top of the drying chamber. The air supply mechanism delivers gas into the drying chamber from bottom to top. The first suction hood is provided to draw in the hot air in the drying chamber and keep the drying chamber in a slightly negative pressure state.

[0014] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description

[0015] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:

[0016] Figure 1 This is a structural schematic diagram of one embodiment of the present invention;

[0017] Figure 2 This is a perspective view of one embodiment of the present invention;

[0018] Figure 3 for Figure 2 A cross-sectional schematic diagram of AA in the middle;

[0019] Figure 4 This is a schematic diagram of the structure of the rotating air supply component in one embodiment of the present invention;

[0020] Figure 5 This is a schematic diagram of the gas supply chamber in one embodiment of the present invention;

[0021] Figure 6 This is a schematic diagram of the structure of the take-up roller in one embodiment of the present invention.

[0022] Explanation of reference numerals in the attached figures:

[0023] 100. Oven; 110. Drying chamber; 120. Cleaning chamber; 130. Guide roller; 140. Inspection door; 200. Support frame; 210. Traction roller; 220. Wind speed sensor; 300. Transfer mechanism; 310. First suction hood; 320. Transfer fan; 330. Water removal assembly; 340. Air outlet hood; 350. Second suction hood; 400. Filtering mechanism; 500. Air supply mechanism; 510. Air supply fan; 520. Air supply branch pipe; 530. Rotary air supply component; 531. Air supply chamber; 532. Gear; 533. Air nozzle; 540. Transmission gear; 600. Unwinding roller; 610. Adhesive adsorption belt; 620. Linkage gear. Detailed Implementation

[0024] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.

[0025] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0026] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of the utility model described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or device that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or devices. "Fixed" or "fixed connection" generally refers to common mechanical connection methods, such as threaded connections, welding, or bonding.

[0027] This utility model discloses a fabric dryer, which has the following functions: Figure 1 The device includes an oven 100 and a support frame 200. The support frame 200 is located at the bottom of the oven 100 to support it. Guide rollers 130 are installed inside the oven 100, arranged in an alternating pattern to transport the fabric in a wave-like manner, increasing the time the fabric spends inside the oven. A traction roller 210 is installed on the support frame 200 to guide the fabric into the support frame 200 for transport. The traction roller 210 first introduces the fabric into the support frame 200 for feeding, and then the guide rollers 130 transport it for drying. After drying, the traction roller 210 on the other side sends the fabric out.

[0028] Specifically, the inlet and outlet are located on both sides of the top of the support frame 200, and traction rollers 210 are installed at both the inlet and outlet; this allows the fabric to be stably guided downwards into the interior of the support frame 200.

[0029] like Figure 2As shown, a partition is vertically installed inside the oven 100, dividing the interior of the oven 100 into a drying chamber 110 and a cleaning chamber 120. The fabric first passes through the cleaning chamber 120 and then enters the drying chamber 110, so that the fabric is cleaned in the cleaning chamber 120 before entering the drying chamber for drying. An air supply mechanism 500 is installed inside the support frame 200, located at the bottom of the drying chamber 110, supplying hot air to the drying chamber 110 from bottom to top. A transfer mechanism 300 is installed at the top of the oven 100, which can... The gas in the drying chamber 110 is transported to the cleaning chamber 120, so that the hot gas discharged after drying is used as cleaning gas. The support frame 200 is equipped with a filter mechanism 400, which is located on one side of the gas supply mechanism 500. The filter mechanism 400 is used to collect the gas in the cleaning chamber 120 and filter it. After filtering out impurities, the gas is transported to the gas supply mechanism 500 for circulation. The filter mechanism 400 transports the filtered gas to the gas supply mechanism 500 for reheating and transport through the pipeline.

[0030] In order to remove moisture from the exhaust gas in the oven 100, such as Figure 2 and Figure 3 As shown, the transfer mechanism 300 is configured as a first suction hood 310, a transfer fan 320, a dewatering component 330, and an air outlet hood 340; the first suction hood 310, the transfer fan 320, the dewatering component 330, and the air outlet hood 340 are connected sequentially by pipelines; the airflow pattern is as follows: the air first flows from bottom to top into the first suction hood 310 from the drying chamber, the gas in the first suction hood is driven by the fan into the dewatering component 330 for dewatering, and then discharged into the cleaning chamber 120 for lateral flow; therefore, the first suction hood 310 is set at the top of the drying chamber 110, with its suction end opening facing downwards to allow the gas passing through the fabric to enter; the air outlet hood 340 is set inside the cleaning chamber 120, driving the dewatered gas to horizontally sweep the fabric.

[0031] In order to reliably recover and collect the gas in the cleaning chamber 120, a second suction hood 350 is also provided inside the cleaning chamber 120. The second suction hood 350 is located on the side away from the air outlet hood 340, that is, the second suction hood 350 is opposite to the air outlet hood 340; and the second suction hood 350 is connected to the filter mechanism 400 to directly deliver the recovered gas to the filter mechanism 400 for filtration.

[0032] The filtration mechanism 400 is configured as a recovery fan, a filter element, and a recovery pipe connected in sequence. The recovery fan is connected to the gas supply mechanism 500, and the recovery pipe is connected to the second suction hood 350. The gas recovered by the second suction hood 350 enters the filter element through the recovery pipe for filtration. After filtering out impurities in the gas, the gas enters the gas supply mechanism 500 for reheating and transportation.

[0033] In order to detect in a timely manner when gas overflows from the inlet or outlet of the oven 100, wind speed sensors 220 are installed at both the inlet and outlet. When the air pressure inside the oven 100 is greater than the outside air pressure, and hot gas escapes from the inlet or outlet, the wind speed sensors 220 can identify this and adjust the gas supply rate according to the rate of overflow.

[0034] To facilitate convenient inspection and maintenance of the drying chamber 110 or cleaning box, an inspection door 140 is provided on the side of the drying oven 100, such as... Figure 1 As shown, there are two inspection doors 140, which correspond to the drying chamber 110 and the cleaning chamber 120 respectively.

[0035] Regarding the air supply mechanism 500, it is located inside the support frame 200 and comprises an air supply fan 510, air supply branch pipes 520, and multiple rotating air supply components 530. The rotating air supply components 530 are located at the top of the air supply fan 510 and air supply branch pipes 520 and at the bottom of the drying chamber 110, and can blow air towards the fabric direction. The air supply fan 510 is connected to a heater to heat the passing air. Multiple air supply branch pipes 520 are arranged side-by-side, and each air supply branch pipe 520 is connected to one of the aforementioned rotating air supply components 530 to achieve airflow connectivity. Figure 4 As shown, the rotating air supply component 530 is provided with meshing teeth 532 on its exterior, and adjacent rotating air supply components 530 mesh and drive each other; a driving component is provided on one side of the rotating air supply component 530, and the driving component drives one of the rotating air supply components 530 to rotate, so that when one rotating air supply component 530 rotates, the other rotating air supply components 530 rotate accordingly; when supplying air, by driving multiple rotating air supply components 530 to rotate and supply air, the uniformity of air supply is improved, and the airflow is driven to rotate and blow towards the fabric, thereby improving the drying effect.

[0036] The driving component includes a drive motor and a transmission gear 540. The transmission gear 540 is connected to the output end of the drive motor and rotates under the control of the drive motor. The transmission gear 540 meshes with the teeth 532 on the outer wall of a side-mounted rotating air supply component 530, thereby sequentially driving the adjacent rotating air supply components 530 to rotate, and the rotation directions of the adjacent rotating air supply components 530 are opposite.

[0037] like Figure 5 As shown, the rotating air supply component 530 includes an air supply chamber 531. The side of the air supply chamber 531 near the top is provided with teeth 532. The bottom of the air supply chamber 531 is connected to the air supply branch pipe 520. Multiple air nozzles 533 are evenly arranged on the top of the air supply chamber 531 to uniformly spray gas.

[0038] In order to be able to; such Figure 6 As shown, an adsorption unit is provided on the side of the air supply mechanism 500. The adsorption unit includes an unwinding roller 600 and a take-up roller. Adhesive adsorption tape 610 is wound on the unwinding roller 600 and the take-up roller, and the unwinding roller 600 and the take-up roller are connected by the adhesive adsorption tape 610. A linkage gear 620 is provided on the take-up roller. The linkage gear 620 meshes with the meshing gear 532 of the rotating air supply component 530, so that when the rotating air supply component 530 rotates, it drives the linkage gear 620 to rotate synchronously, thereby driving the take-up roller to rotate. When the take-up roller rotates, it performs the winding. At the same time, the tension of the adhesive adsorption tape 610 drives the unwinding roller 600 to unwind. The adhesive adsorption tape 610 adsorbs the fine lint and fibers blown off the fabric. The rotation of the rotating air supply component 530 automatically drives the take-up roller to perform the winding work, bringing out new adhesive adsorption tape 610 for adsorption.

[0039] To facilitate the replacement of the unwinding roller 600 and the take-up roller, the adhesive adsorption belt 610 is replaced; the unwinding roller 600 and the take-up roller are detachably installed inside the fabric drying chamber 110.

[0040] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An air supply mechanism, disposed inside a fabric dryer, characterized in that, The air supply mechanism (500) includes an air supply fan (510), an air supply branch pipe (520), and a plurality of rotating air supply components (530); the rotating air supply components (530) blow air toward the fabric direction; The air supply fan (510) is connected to the heater. Multiple air supply branch pipes (520) are provided, and each air supply branch pipe (520) is connected to one of the rotating air supply components (530). The rotating air supply components (530) are provided with meshing teeth (532) on the outside, and adjacent rotating air supply components (530) mesh and drive each other. A driving component is provided on one side of the rotating air supply component (530), and the driving component drives at least one of the rotating air supply components (530) to rotate.

2. The gas supply mechanism according to claim 1, characterized in that, The drive unit includes a drive motor and a transmission gear (540) that is controlled to rotate by the drive motor. The transmission gear (540) engages with a tooth (532) on the outer wall of a rotating air supply unit (530).

3. The gas supply mechanism according to claim 1, characterized in that, The rotating air supply component (530) includes an air supply chamber (531), the side of which is provided with the teeth (532), the bottom of which is connected to the air supply branch pipe (520), and a plurality of air nozzles (533) are evenly arranged on the top of which are provided.

4. The gas supply mechanism according to any one of claims 1-3, characterized in that, An adsorption unit is provided on the side of the gas supply mechanism (500). The adsorption unit includes an unwinding roller (600) and a winding roller. The unwinding roller (600) and the winding roller are wrapped with an adhesive adsorption tape (610) and connected by the adhesive adsorption tape (610). The take-up roller is provided with a linkage gear (620), which meshes with the teeth (532) of the rotating air supply component (530) for transmission.

5. The gas supply mechanism according to claim 4, characterized in that, The unwinding roller (600) and the winding roller are detachably installed inside the fabric drying unit.

6. A fabric dryer, characterized in that, It includes an oven (100), a support frame (200) disposed at the bottom of the oven (100), and an air supply mechanism (500) as described in claim 1, wherein the air supply mechanism (500) is disposed inside the support frame (200).

7. The fabric dryer according to claim 6, characterized in that, A drying chamber (110) is formed inside the oven (100), and a first suction hood (310) is provided on the top of the drying chamber (110).