Airflow circulating dust-removing type superfine leather air rubbing dryer

By designing a movable air duct and buffer plate structure, the problems of uneven hot air coverage and lint adhesion caused by fixed air duct positions were solved, achieving uniform heating and cleaning of the air-washing machine, and improving product quality and equipment stability.

CN120740290BActive Publication Date: 2025-11-11FUJIAN JILI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202511220253.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-08-29
Publication Date
2025-11-11
Estimated Expiration
2045-08-29

AI Technical Summary

Technical Problem

In existing technologies, the fixed position and angle of the ductwork result in poor uniform coverage of hot air, dust accumulation, uneven heating, and difficulty in removing lint adhering to the inner wall of the ductwork.

Method used

An airflow-circulating dust removal microfiber leather air-kneading and drying machine was designed. Through the movable air duct and buffer plate structure, and with the cooperation of rollers and pressure parts, the air duct can be slightly shaken and its angle adjusted to actively remove dust, avoid direct collision, and remove lint.

Benefits of technology

It achieves uniform heating of the air-blowing machine, reduces dust accumulation, improves product quality and feel consistency, effectively removes lint from the inner wall of the air duct, and ensures stable operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses an airflow-circulating dust-removing microfiber leather air-drying machine, including a drying body, a high-pressure fan, a horizontal air box, and an air duct. It also includes a magnetic plate, connectors, pin holes, pin posts, a buffer plate, elastic elements, pressing elements, pressing rods, and rollers. The rotation of the rollers, in conjunction with the pressing elements, causes the pin posts to drive the buffer plate against the air duct, and causes the gaps in the elastic elements to contract. The rolling of the rollers, in conjunction with the pressing rods, causes the second pressing post to move, which in turn moves the first pressing post. This, in turn, moves the buffer plate located between the air duct and the connectors. The slight shaking of the moving air duct generates airflow disturbance, which actively removes dust adhering to the inner wall of the air duct, reducing the risk of accumulation. Simultaneously, the movement of the buffer plate with the pin posts and the second pressing post allows the buffer plate to move between the air duct and the connectors, preventing excessive shaking.
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Description

Technical Field

[0001] This invention relates to the field of drying machine structure technology, specifically to an airflow circulating dust removal type microfiber leather air kneading and drying machine. Background Technology

[0002] A high-pressure blower is disclosed in CN202648330U as a continuous high-pressure airflow flat-width softening dryer. The blower has a wind vane at its outlet, heaters on both sides, a horizontal air box above it, a distribution box inside the horizontal air box, and multiple inclined nozzles on the distribution box. Air ducts are connected to both ends of the distribution box, and each end of the air duct is connected to a J-shaped fabric groove. An impact bar is provided above the connection. A turbulence groove is provided above the other end of the J-shaped fabric groove. One turbulence groove is connected to the inlet fabric rack, and the other turbulence groove is connected to the outlet fabric rack. A return air duct is provided above the horizontal air box. The wind vane on the high-pressure blower can adjust the airflow direction to change the direction of the strong airflow in the air duct. The nozzles on the air duct are symmetrically inclined at both ends of the air duct to ensure that the hot air is evenly blown onto the fabric. The fabric is rubbed in the air duct, and the pressure loss when it is sprayed out of the air duct causes it to expand. The flat-width impact bar provides moderate impact and beating, making the fabric fluffy, soft, and smooth.

[0003] In this technology, the position and angle of the air duct are fixed, and the air duct cannot be moved slightly. The direction of air supply cannot be dynamically adjusted, resulting in poor uniform coverage of hot air. This leads to the dust generated by the continuous operation of the air rubbing machine running for a long time, causing uneven heating of the heating radiator. Furthermore, when the water-based microfiber cloth is processed by the air rubbing machine, lint adheres to the inner wall surface of the air duct. The fixed air duct cannot effectively remove the lint adhesion problem.

[0004] Therefore, we propose an airflow circulation dust removal type microfiber leather air kneading and drying machine. Summary of the Invention

[0005] The purpose of this invention is to provide an airflow circulation dust removal type microfiber leather air kneading and drying machine to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides an airflow circulation dust removal type microfiber leather air kneading and drying machine, including a drying machine body, a high-pressure fan is provided in the drying machine body, a horizontal air box and an air duct are connected above the high-pressure fan, and the microfiber leather moves back and forth in the horizontal air box with the airflow;

[0007] The drying machine body is equipped with a fixed connecting rod, and a magnetic plate that cooperates with the air duct is fixedly connected to the bottom of the drying machine body. Two connecting parts are installed on the fixed connecting rod.

[0008] Both the air duct and the connector are provided with pin holes, and a pin post is movably inserted into the pin hole. A buffer plate is provided between the air duct and the connector, and an elastic element located between the two connectors is wound around the outer surface of the pin post.

[0009] The pin post is provided with a pressing member at its end, and a pressing rod that cooperates with the pressing member is fixedly connected to the air duct. One end of the pressing member is inserted into and cooperates with a roller that rolls on the drying machine body.

[0010] The rotation of the rollers, in conjunction with the pressure-retaining components, causes the pin to drive the buffer plate to act on the air duct, and also causes the gap of the elastic components to contract.

[0011] Furthermore, the pressing component includes a first pressing post and a second pressing post that slide in cooperation with the pin post. The contact ends of the first pressing post and the second pressing post are provided with mutually adapted inclined surfaces. The other end of the pin post is fixedly connected to a limiting post that cooperates with the pin hole on the connector. The second pressing post cooperates with the pin hole on the connector. Two buffer plates are fixedly connected to the pin post and the second pressing post, respectively.

[0012] Furthermore, a limiting plate is installed on the pin post, one end of the limiting plate is connected and fixed to the elastic element, and the other end of the elastic element is connected and fixed to the first pressing post.

[0013] Furthermore, the limiting plate is a nut, and the pin post has a threaded groove that is threaded to the nut to adjust the pressure of the elastic element.

[0014] Furthermore, the number of nuts is two or more, and the nuts are used in combination to fix the object and prevent it from shifting back.

[0015] Furthermore, a limiting slide plate is fixedly connected to the pin post, and both the second pressing post and the first pressing post are provided with limiting grooves that slide in cooperation with the limiting slide plate.

[0016] Furthermore, the first pressing column has an annular groove that slides with the pressing rod, further facilitating the movement of the second pressing column.

[0017] Furthermore, the end of the second pressing column is fixedly connected with a plurality of connecting rods that are inserted into and cooperate with the roller, and the drying machine body is fixedly connected with a track plate that is in cooperation with the roller rolling, and a limiting baffle that is in cooperation with the track plate is fixedly connected to the track plate.

[0018] Furthermore, an arc-shaped plate is fixedly connected to the connector, and a mating groove is provided on the roller to rotatably connect with the arc-shaped plate, ensuring stable rolling of the roller.

[0019] Furthermore, at least one of the limiting baffles has an L-shaped structure and slides with the mating groove to further increase stability.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] By rolling the rollers and cooperating with the pressure rod, the second pressure column moves, which in turn moves the first pressure column, thereby moving the buffer plate located between the air duct and the connector. The airflow disturbance generated by the slight shaking of the moving air duct can actively peel off the dust attached to the inner wall of the air duct, reducing the risk of accumulation. On the one hand, the buffer plate avoids direct collision between the air duct and the connector. On the other hand, the buffer plate moves with the pin column and the second pressure column, allowing the buffer plate to move between the air duct and the connector, avoiding excessive shaking. This application solves the problem of uneven heating of the heating radiator caused by the long-term operation of the air-blowing machine and the dust caused by continuous operation. This device can clean the dust in the shortest time and make the entire air-blowing machine heat up evenly. After the fabric is heated evenly, the product quality, style and feel are basically consistent, with very good results. Moreover, the moving air duct can effectively remove the problem of surface lint adhesion.

[0022] The cooperation of the inclined surfaces on the first and second pressure columns causes the elastic element gap to contract. The cooperation, through the shaking of the gap, ensures the angular movement of the air duct while avoiding excessive shaking of the air duct or violent shaking caused by continuous shaking. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the drying machine body of the present invention;

[0024] Figure 2 This is a schematic diagram of the mating structure of the duct and connector of the present invention;

[0025] Figure 3 This is a schematic diagram of the mating structure between the roller and the track plate of the present invention;

[0026] Figure 4 This is a cross-sectional structural diagram of the duct and connector of the present invention;

[0027] Figure 5 This is a schematic diagram showing the disassembled structure of the connector and the limiting post of the present invention;

[0028] Figure 6 This is a schematic diagram of the disassembled structure of the air duct and the limiting column of the present invention;

[0029] Figure 7 This is a schematic diagram of the cooperation structure between the roller and the arc-shaped plate of the present invention;

[0030] Figure 8 This is a schematic diagram of the disassembled structure of the roller and the second pressing column of the present invention;

[0031] Figure 9 This is a schematic diagram showing the disassembled structure of the limiting plate and the pin post of the present invention;

[0032] Figure 10 This is a schematic diagram showing the disassembled structure of the limiting plate, elastic element, and pin post of the present invention;

[0033] Figure 11 This is a schematic diagram showing the disassembled structure of the pin post, the first pressing post, and the second pressing post of the present invention;

[0034] Figure 12 This is a schematic diagram of the sliding fit structure between the pin post, the first pressing post, and the second pressing post of the present invention;

[0035] Figure 13 This is a schematic diagram of the inclined annular groove in Embodiment 2 of the present invention.

[0036] In the diagram: 1. Drying machine body; 2. Air duct; 3. Fixed connecting rod; 4. Magnetic plate; 5. Connector; 6. Pin hole; 7. Pin post; 8. Buffer plate; 9. Elastic element; 10. Pressing rod; 11. Roller; 12. First pressing post; 13. Second pressing post; 14. Inclined surface; 15. Limiting post; 16. Limiting plate; 17. Threaded groove; 18. Limiting sliding plate; 19. Limiting sliding groove; 20. Annular groove; 21. Connecting rod; 22. Track plate; 23. Limiting baffle; 24. Arc plate; 25. Mating groove. Detailed Implementation

[0037] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. 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 are within the scope of protection of the present invention. Example

[0038] Please see Figures 1-12 The present invention provides an airflow circulation dust removal type microfiber leather air kneading and drying machine, including a drying machine body 1, a high pressure fan is provided inside the drying machine body 1, a horizontal air box and an air duct 2 are connected above the high pressure fan, and the microfiber leather moves back and forth in the horizontal air box with the airflow.

[0039] The drying machine body 1 is provided with a fixed connecting rod 3, and two connecting parts 5 are installed and connected on the fixed connecting rod 3. A magnetic plate 4 that cooperates with the air duct 2 is fixedly connected to the bottom of the drying machine body 1. The top surface of the end of the air duct is a magnetic suction layer that cooperates with the magnetic plate. An elastic spring is hung between the magnetic plate and the air duct. The elastic spring can be set at an angle.

[0040] This application improves the shaking process between the air duct 2 and the connector 5. By using the movable buffer plate 8 and the elastic element 9, the shaking is ensured while avoiding collision between the air duct 2 and the connector 5, reducing collision deformation and damage, which could affect durability or increase the shaking amplitude and thus increase safety hazards.

[0041] Instructions regarding ensuring the movement of duct 2 and connector 5:

[0042] Both the duct 2 and the connector 5 are provided with pin holes 6, and a pin post 7 is movably inserted into the pin hole 6. The end of the pin post 7 is provided with a pressing member. When the duct 2 moves in the left and right direction, causing the connector 5 to move, the outer surface of the pin post 7 is wrapped with an elastic member 9 located between the two connectors 5. The connector 5 sways relative to the duct 2, so that under the action of the elastic member 9 (such as a compression spring), the swaying of the connector 5 on the duct 2 is first ensured, and the pin post 7 moves in the pin hole 6 on the duct 2 and the connector 5.

[0043] The other end of the pin 7 is fixedly connected to a limiting post 15 that mates with the pin hole 6 on the connector 5. The limiting post 15 on the pin 7 and the second pressing post 13 serve to connect the air duct 2 and the connector 5.

[0044] It is worth noting that the diameter of the limiting post 15 and the second pressing post 13 on the pin post 7 is slightly smaller than that of the pin hole 6, which facilitates the relative swaying between the air duct 2 and the connector 5.

[0045] A buffer plate 8 is provided between the duct 2 and the connector 5. The two buffer plates 8 are fixedly connected to the pin 7 and the second pressing post 13 respectively. When the pin 7 moves, the second pressing post 13 in the pressing post moves at the same time, so that the buffer plate 8 located between the duct 2 and the connector 5 can move. On the one hand, the buffer plate 8 avoids direct collision between the duct 2 and the connector 5. On the other hand, the buffer plate 8 moves with the pin 7 and the second pressing post 13, so that the buffer plate 8 can move between the duct 2 and the connector 5, avoiding excessive shaking.

[0046] Instructions on how the pressure-bearing components operate:

[0047] The drying machine body 1 is fixedly connected to a track plate 22 that rolls with the roller 11. One end of the pressing member is inserted into the roller 11 that rolls on the drying machine body 1. Through the rotation of the roller 11, the pressing member is engaged with the pressing member, causing the pin 7 to drive the buffer plate 8 to act on the air duct 2, and causing the elastic member 9 to contract.

[0048] The end of the second pressing post 13 is fixedly connected with a plurality of connecting rods 21 that are inserted into the roller 11. The contact ends of the first pressing post 12 and the second pressing post 13 are provided with mutually adapted inclined surfaces 14. The second pressing post 13 is engaged with the pin hole 6 on the connector 5.

[0049] Roller 11 rolls along track plate 22, thereby causing roller 11 to rotate relative to air duct 2. Through the movable insertion of connecting rod 21, on the one hand, it is ensured that roller 11 drives the second pressure column 13 to rotate in the pin hole 6 through connecting rod 21, and on the other hand, it is ensured that the second pressure column 13 can move back and forth along the pin hole 6.

[0050] First, the second pressing post 13 rotates within the pin hole 6. Since one end of the pin post 7 is fixedly connected to the first pressing post 12, and the other end of the pin post 7 is inserted into the second pressing post 13, the rotating second pressing post 13 causes the inclined surface 14 to rotate synchronously. The inclined surface 14 on the second pressing post 13 drives the inclined surface 14 on the first pressing post 12 to rotate synchronously. At this time, the first pressing post 12 and the second pressing post 13 rotate synchronously. The first pressing post 12 and the second pressing post 13 do not move relative to the diameter of the pin hole 6. At this time, the elastic element 9 rotates synchronously and does not actively squeeze or contract. The pin post 7 and the limiting plate 16 rotate synchronously, reducing the swaying amplitude of the air duct 2.

[0051] When the duct 2 and connector 5 shake, the elastic element 9 automatically contracts, causing the first pressing post 12 and the second pressing post 13 to move along the diameter of the pin hole 6. Due to the reaction of the compressed elastic element 9, the pin 7 and the first pressing post 12 do not rotate, while the second pressing post 13 continues to rotate. As a result, the two inclined surfaces 14 cannot be guaranteed to be in contact. That is, the inclined surface 14 on the first pressing post 12 does not rotate, while the inclined surface 14 on the second pressing post 13 rotates, causing the second pressing post 13 to move further along the diameter of the pin hole 6, and the duct 2 shakes.

[0052] That is, by oscillating the gap, the movement of duct 2 is ensured, but excessive oscillation or continuous oscillation that leads to violent oscillation is avoided.

[0053] The pin 7 is fixedly connected to a limiting slide plate 18. The second pressing post 13 and the first pressing post 12 are both provided with limiting grooves 19 that slide with the limiting slide plate 18. Through the action of the limiting slide plate 18 and the limiting grooves 19, the first pressing post 12 and the second pressing post 13 are ensured to slide along the pin 7.

[0054] The air duct 2 is fixedly connected to a pressure rod 10 that cooperates with the pressure member. The first pressure post 12 is provided with an annular groove 20 that slides with the pressure rod 10. When the first pressure post 12 and the second pressure post 13 move along the diameter direction of the pin hole 6, the cooperation between the pressure rod 10 and the inclined surface 14 of the second pressure post 13 further ensures that the second pressure post 13 moves along the diameter direction of the pin hole 6.

[0055] A limiting plate 16 is installed on the pin 7. One end of the limiting plate 16 is connected and fixed to the elastic element 9, and the other end of the elastic element 9 is connected and fixed to the first pressing post 12. Through the cooperation between the elastic element 9 between the limiting plate 16 and the first pressing post 12 and the second pressing post 13, the air duct 2 and the connector 5 are shaken.

[0056] The limiting plate 16 is a nut, and the pin 7 has a threaded groove 17 that is threaded to the nut. By manually or with the help of tools, the nut can be rotated through the threaded groove 17 to adjust the position of the nut and change the initial compression performance of the elastic element 9.

[0057] Furthermore, the number of nuts is two or more. By rotating two or more nuts simultaneously, the length of the elastic element 9 is changed on the one hand, and on the other hand, the two or more nuts in parallel contact can prevent the nuts from rotating back.

[0058] Instructions regarding the stable rolling of roller 11:

[0059] An arc-shaped plate 24 is fixedly connected to the connector 5. A mating groove 25 is provided on the roller 11 to be rotatably connected to the arc-shaped plate 24. The roller 11 is made to roll stably by limiting the arc-shaped plate 24 and the mating groove 25. The bottom of the arc-shaped plate 24 is an open structure, which not only ensures the stable restriction of the roller 11, but also prevents it from contacting the track plate 22.

[0060] Due to the shaking of the connector 5, the connector 5 moves relative to the drying machine body 1, which causes the horizontal insertion movement between the connecting rod 21 and the roller 11, resulting in a change in the distance between the second pressing post 13 and the roller 11.

[0061] Meanwhile, a limiting baffle 23 is fixedly connected to the track plate 22 and presses against the track plate 22 to limit the position of the roller 11 and further ensure the change of the distance between the second pressing column 13 and the roller 11.

[0062] Furthermore, at least one of the limiting baffles 23 has an L-shaped structure and slides in conjunction with the mating groove 25 to ensure the position of the roller 11 on the track plate 22. Example

[0063] Please see Figures 1-13The first pressing column 12 has an annular groove 20 that slides with the pressing rod 10, and the annular groove 20 has an inclined structure.

[0064] Compared with Embodiment 1, Embodiment 2 further improves the shape of the annular groove 20;

[0065] The inclined annular groove 20 allows the pressure rod 10 to act on the second pressure post 13 while simultaneously acting on the first pressure post 12. Combined with the action of the two inclined surfaces 14, this facilitates the movement between the first pressure post 12 and the second pressure post 13.

[0066] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0067] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A microfiber leather air-cooling and drying machine with air circulation and dust removal, comprising a drying body (1), wherein a high-pressure fan is provided inside the drying body (1), and a horizontal air box and an air duct (2) are connected above the high-pressure fan, and the microfiber leather moves back and forth in the horizontal air box with the airflow; characterized in that: The drying machine body (1) is provided with a fixed connecting rod (3), and a magnetic plate (4) that cooperates with the air duct (2) is fixedly connected to the bottom of the drying machine body (1). Two connecting parts (5) are installed on the fixed connecting rod (3). Both the air duct (2) and the connector (5) are provided with pin holes, and a pin post (7) is movably inserted into the pin hole. A buffer plate (8) is provided between the air duct (2) and the connector (5). An elastic member (9) located between the two connectors (5) is wound around the outer surface of the pin post (7). The pin (7) is provided with a pressing member at its end, and a pressing rod (10) that cooperates with the pressing member is fixedly connected to the air duct (2). One end of the pressing member is inserted into a roller (11) that rolls on the drying machine body (1). The rotation of the roller (11) and the pressure member cause the pin (7) to drive the buffer plate (8) to act on the air duct (2) and cause the elastic member (9) to contract. The pressing component includes a first pressing post (12) and a second pressing post (13) that slide with the pin post (7). The contact ends of the first pressing post (12) and the second pressing post (13) are provided with mutually adapted inclined surfaces (14). The other end of the pin post (7) is fixedly connected to a limiting post (15) that cooperates with the pin hole on the connector (5). The second pressing post (13) cooperates with the pin hole on the connector (5). Two buffer plates (8) are fixedly connected to the pin post (7) and the second pressing post (13) respectively.

2. The airflow circulating dust removal type microfiber leather air-drying machine according to claim 1, characterized in that: A limiting plate (16) is installed on the pin (7). One end of the limiting plate (16) is connected and fixed to the elastic element (9), and the other end of the elastic element (9) is connected and fixed to the first pressing post (12).

3. The airflow circulating dust removal type microfiber leather air-drying machine according to claim 2, characterized in that: The limiting plate (16) is a nut, and the pin post (7) has a threaded groove (17) that is threaded to the nut.

4. The airflow circulating dust removal type microfiber leather air-drying machine according to claim 3, characterized in that: The number of nuts is two or more.

5. The airflow circulating dust removal type microfiber leather air-drying machine according to claim 1, characterized in that: The pin (7) is fixedly connected to the limiting slide plate (18), and the second pressing post (13) and the first pressing post (12) are both provided with limiting grooves (19) that slide with the limiting slide plate (18).

6. The airflow circulating dust removal type microfiber leather air-drying machine according to claim 1, characterized in that: The first pressing column (12) has an annular groove (20) that slides with the pressing rod (10).

7. The airflow circulating dust removal type microfiber leather air-drying machine according to claim 1, characterized in that: The end of the second pressing column (13) is fixedly connected with a plurality of connecting rods (21) that are inserted into the roller (11). The drying machine body (1) is fixedly connected with a track plate (22) that is rolled in cooperation with the roller (11). The track plate (22) is fixedly connected with a limiting baffle (23) that is pressed against the track plate (22).

8. The airflow circulating dust removal type microfiber leather air-kneading and drying machine according to claim 7, characterized in that: An arc-shaped plate (24) is fixedly connected to the connector (5), and a mating groove (25) is provided on the roller (11) to rotatably connect with the arc-shaped plate (24).

9. The airflow circulating dust removal type microfiber leather air-drying machine according to claim 8, characterized in that: At least one of the limiting baffles (23) has an L-shaped structure and slides in conjunction with the mating groove (25).

Citation Information

Patent Citations

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