Automatic clothes airing system of drying room

By introducing an automatic clothes drying system in the drying room and using hanger detection and positioning sensors to achieve fully automated operation, the discomfort and timing inaccuracy caused by manual operation are solved, and the drying efficiency and accuracy are improved.

CN120683698APending Publication Date: 2025-09-23BEIJING LAUNDRY BUTLER TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510924579.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-04
Publication Date
2025-09-23

AI Technical Summary

Technical Problem

In the existing drying room clothes drying system, manual operation can easily cause physical discomfort, inaccurate timing, and is time-consuming and labor-intensive, and it is easy to mix up batches and take out the wrong clothes.

Method used

An automatic clothes drying system for a drying room was designed. It uses a clothes hanger detection device and a positioning sensor to automatically set the drying time. It also realizes fully automated operation through a conveyor line and a clothes removal device, avoiding manual operation in a high-temperature environment.

Benefits of technology

It realizes automated operation in a comfortable environment, ensures accurate drying time for clothes, saves labor, avoids wrong taking problems, and improves efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120683698A_ABST
    Figure CN120683698A_ABST
Patent Text Reader

Abstract

The invention provides a drying room automatic clothes airing system which comprises a controller, a machine frame, a conveying line, a clothes inlet and a clothes outlet which are formed in the machine frame, a clothes hanger detection device arranged on the conveying line, a clothes taking-out device correspondingly arranged at the clothes outlet and a plurality of hanging rods used for hanging clothes hangers. The conveying line is driven by a conveying line driving device to move; the two ends of the hanging rod are fixedly provided with grating columns, and one grating column is fixedly provided with a zero point detection piece. The clothes hanger detection device comprises a mounting plate fixedly connected with the rack, a guide fixing strip, a hanging plate fixedly connected with the mounting plate, a shifting piece rotationally arranged relative to the hanging plate, a reset elastic piece used for resetting the shifting piece, a clothes hanger detection sensor used for detecting a clothes hanger, and a grid positioning sensor used for detecting a zero point detection piece. The controller is electrically connected with the clothes hanger detection sensor, the grid positioner, the clothes hanger taking-out device and the conveying line driving device, full-automatic clothes taking is achieved after time is automatically set, labor is saved, efficiency is greatly improved, and meanwhile wrong clothes taking is prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the field of washing and care, and in particular to an automatic clothes drying system in a drying room. Background Art

[0002] Currently, most drying systems on the market require manual entry into the drying room to air clothes and manually time the drying time. Once drying is complete, the person manually enters the drying room to remove the clothes. This approach presents several drawbacks: Due to the high temperature and humidity inside the drying room, manual entry can easily cause discomfort to those entering, and even heatstroke in the summer. Because clothes are placed in the drying room in multiple batches, manual timing can easily result in mixed batches and errors such as excessively long or short drying times. Manually entering the drying room to remove clothes is time-consuming and labor-intensive, and can easily lead to mistakes.

[0003] In view of this, it is necessary to improve the existing drying room clothes drying system to overcome the above defects. Summary of the Invention

[0004] The main purpose of the present invention is to provide an automatic clothes drying system for a drying room, which can automatically take out clothes after automatically setting the time, saving labor, greatly improving efficiency and preventing wrong clothes from being taken out.

[0005] In order to achieve the above-mentioned objectives, in a first aspect, the present invention provides an automatic clothes drying system in a drying room, comprising a controller, a frame, a closed conveyor line movably arranged on the frame, a clothing inlet and a clothing outlet arranged on the frame, a hanger detection device, a clothing removal device corresponding to the clothing outlet, and a plurality of hanging rods for hanging hangers are provided on the conveyor line, and the conveyor line is driven to move by a conveyor line driving device; grid columns are fixedly provided at both ends of the hanging rods, and a zero point detection piece is fixedly provided on one of the grid columns. The hanger detection device includes a mounting plate fixedly connected to the frame, a guide fixing bar fixedly connected to the mounting plate and having a guide inclined surface, a hanging plate fixedly connected to the mounting plate, a paddle rotatably arranged relative to the hanging plate, a hanger detection sensor for detecting the hanger, and a grid positioning sensor for detecting the zero point detection piece. The controller is electrically connected to the hanger detection sensor, the grid locator, the hanger removal device, and the conveyor line drive device.

[0006] Optionally, a clothing sliding-out rod is further provided at the clothing outlet, and a lifting rod device is provided between the clothing taking-out device and the clothing sliding-out rod.

[0007] Optionally, the lifting rod device includes a lower sliding rod fixedly connected to the clothing sliding rod, a rotating rod rotatably connected to the clothing taking out device via a rotating shaft, and a power component that drives the rotating shaft to rotate.

[0008] Optionally, the power assembly is a telescopic cylinder.

[0009] Optionally, an automatic door is provided at the clothing outlet.

[0010] Optionally, at least a portion of the conveyor line is a bending portion.

[0011] Optionally, the clothing removal device includes a connecting plate fixedly arranged on the frame, a swing frame rotatably arranged on the connecting plate, a guide head fixedly arranged on the swing frame, a removal head cooperating with the guide head, and a driving cylinder for driving the swing frame to rotate.

[0012] Optionally, the conveyor line drive device includes a connecting frame fixedly connected to the frame, a motor arranged on the frame, a transmission shaft connected to the output shaft of the motor, a driving wheel fixedly arranged on the transmission shaft, and a driven wheel rotatably arranged on the connecting frame, and a channel for the wire body to pass through is provided between the driving wheel and the driven wheel.

[0013] Optionally, the control method of the automatic clothes drying system includes: S1. Divide clothes into different batches according to drying time, hang clothes from the same batch on the hanging rod continuously and set the drying time; S2, the positioning sensor detects the starting and ending hanging rod positions of the same batch of clothes and transmits the detection signal to the controller; S3. After the batch of clothes reaches the set drying time, the controller controls the clothes taking out device to take out the clothes at the starting hanging rod position and the ending hanging rod position from the clothes outlet.

[0014] Optionally, at least one piece of clothing is hung on each of the hanging rods and the clothing is from the same batch.

[0015] The automatic clothes drying system in a drying room provided by the present invention has the following beneficial effects compared with the prior art: the entire system only needs one person to operate. The operator sets the drying time for the same batch of clothes and then hangs them on the hanging rod. The hanger detection device detects the hanger on which the clothes are hung, and the positioning sensor detects the zero point detection piece and then numbers the grid columns on both sides of the hanging rod in turn, thereby determining the hanging rod between which specific grid columns the clothes of the same batch are hung. When the set drying time is reached, the controller controls the clothes taking out device to automatically take out the clothes from the corresponding hanging rod. Therefore, there is no need for manual labor to enter the drying room, and work can be carried out in a comfortable environment. The system automatically times and takes out the clothes, the drying time of the clothes is accurate, the product quality is improved, the system automatically takes out the clothes, saving labor, and there will be no problem of taking out the wrong clothes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention and to make other features, objects, and advantages of the present invention more apparent. The accompanying drawings and descriptions of the exemplary embodiments of the present invention are intended to explain the present invention and do not constitute an undue limitation of the present invention. In the accompanying drawings: Figure 1 It is a flowchart of the present invention; Figure 2 This is the hanger detection device Figure 1 ; Figure 3 It is a schematic diagram of the lifting rod device; Figure 4 is a schematic diagram of a clothing removal device; Figure 5 It is a schematic diagram of the conveyor line drive device; Figure 6 This is the hanger detection device Figure 2 .

[0017] Among them: 1. Conveyor line; 2. Hanger detection device; 3. Clothes taking-out device; 4. Clothes sliding rod; 5. Lifting rod device; 6. Automatic door detection device; 7. Automatic door; 8. Conveyor line drive device; 9. Rotating rod; 10. Rotating axis; 11. Telescopic cylinder; 12. Lower slide rod; 13. Mounting plate; 14. Hanging plate; 15. Hanger detection sensor; 16. Pick mounting plate; 17. Pick; 18. Guide fixing strip; 19. Hanger; 20. Support plate; 21. Positioning sensor; 22. Zero point detection plate; 23. Grille column; 24. Motor; 25. Connecting frame; 26. Compression spring; 27. Driven wheel; 28. Driving wheel; 29. ​​Transmission shaft; 30. Taking-out head; 31. Swinging frame; 32. Guide head; 33. Drive cylinder; 34. Connecting plate. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0019] It should be noted that the terms "first," "second," and the like in the specification and claims of the present invention and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a particular order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate for the embodiments of the present invention described herein. In addition, the terms "including," "having," and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus comprising a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units that are not explicitly listed or that are inherent to these processes, methods, products, or apparatuses.

[0020] In the present invention, terms such as "upper," "lower," "left," "right," "front," "back," "top," "bottom," "inner," "outer," "center," "vertical," "horizontal," "transverse," and "longitudinal" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are primarily intended to better describe the present invention and its embodiments and are not intended to limit the devices, elements, or components indicated to having a specific orientation, or to being constructed or operated in a specific orientation.

[0021] Furthermore, some of the above terms may be used to express other meanings besides indicating a position or location. For example, the term "on" may also be used to indicate a dependency or connection in certain circumstances. Those skilled in the art will understand the specific meanings of these terms in the present invention based on the specific circumstances.

[0022] Additionally, the term "plurality" shall mean two or more.

[0023] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] like Figures 1-6As shown, an automatic clothes drying system in a drying room includes a controller, a frame, a conveyor line 1 that is movably arranged on the frame and closed, a clothing inlet and a clothing outlet arranged on the frame, a hanger detection device 2, a clothing removal device 3 corresponding to the clothing outlet, and a plurality of hanging rods for hanging hangers 19 are provided on the conveyor line 1. The conveyor line 1 is driven to move by a conveyor line driving device 8; grid columns 23 are fixedly provided at both ends of the hanging rods, one of which is fixedly provided with a zero point detection piece 22, and the hanger detection device 2 includes a mounting fixedly connected to the frame. Plate 13, a guide fixing strip 18 fixedly connected to the mounting plate 13 and having a guide slope, a hanging plate 14 fixedly connected to the mounting plate 13, a paddle 17 rotatably arranged relative to the hanging plate 14, a hanger detection sensor 15 for detecting the hanger 19, a grid positioning sensor 21 for detecting the zero point detection piece 22, a controller electrically connected to the hanger detection sensor 15, the grid locator, the hanger 19 removal device and the conveyor line drive device 8, and in addition, the bottom of the mounting plate 13 has a support plate 20 for supporting the guide fixing strip 18.

[0025] The paddle 17 is mounted on the paddle mounting plate 16 , and the paddle mounting plate 16 is rotatably connected to the hanging plate 14 . The resetting elastic member is disposed between the paddle mounting plate 16 and the hanging plate 14 , and the paddle 17 is elastic and can automatically reset.

[0026] The working process is as follows: When using the system, the operator first sets the drying time for the batch on the control panel. Since the entire load of clothes includes clothes with different drying times, when the clothes enter the system, they are first divided into different batches according to the drying time. When hanging clothes, they are hung into the drying system in batches, and the drying time for each batch is set, so that the system can easily take out all the clothes in the batch after the set drying time is reached.

[0027] It should also be noted that the clothes entering the system do not need to be coded or chipped, so there is no need to identify them by scanning the code. If the code scanning method is adopted, it is necessary to stick a code or set a chip on the hanger 19. In a high-temperature drying environment, the service life of both the code and the chip is short. Therefore, how to detect the hanger 19 through the hanger detection device 2 to complete the automatic removal action has become a design difficulty in this system.

[0028] The principle adopted in this solution is as follows: when the zero-point detection piece 22 passes through the positioning sensor 21, the system defines this grid as grid No. 0. Each time the grid column 23 passes through, the grid number will increase by 1, and so on, and a grid number is defined for each grid. When the hanger 19 is guided by the guide fixing bar 18, the paddle 17 will be lifted up, and the hanger detection sensor 15 will transmit a signal to the system. At the same time, the system will read the current grid number, and the hanger 19 and the grid number will be bound together. When the system is taken out, the hanger 19 on the corresponding grid number can be directly taken out, which is equivalent to setting the specific drying time for the hanger 19 on the corresponding grid number when setting the drying time for the batch of clothes. When the set drying time is reached, the clothes removal device 3 can directly take out the hanger 19 on the corresponding grid number, thereby realizing fully automated processing, which not only saves labor but also avoids the problem of taking the wrong clothes.

[0029] The details are as follows: After the setting is completed, the drive motor 24 drives the conveyor line 1 to run. The operator is at point A and can hang clothes on the conveyor line 1 outside the door. The clothes pass through the hanger detection device 2 along the conveyor line 1. The hanger detection device 2 can record the grid position of the clothes on the conveyor line 1. More specifically, the conveyor line 1 is a closed-loop conveyor line 1. Continuous grids are arranged at intervals of 108mm along the length direction of the conveyor line 1. A detection piece is installed on grid No. 0 on the conveyor line 1. Grids 0, 1, 2, 3, 4, 5, 6... are arranged in sequence along the conveying direction. Clothes can be hung on any grid. When clothes are hung on grid No. 5, the hanger 19 detection will mark that grid No. 5 has clothes corresponding to the batch. When the drying time is reached, the system will take out the clothes on grid No. 5 accordingly. Similarly, clothes in other grids are also taken out in this way, so that when taking out, the corresponding batch of clothes can be taken out. This recording method greatly facilitates the operator. When the set drying time for clothes is reached, the unloading device is responsible for removing the clothes from the conveyor line 1. When the system performs the unloading operation, the automatic door 7 automatically opens. After the automatic door detection device 6 detects that the automatic door 7 is open, the lifting device lowers the rotating rod 9 and connects it to the clothes sliding rod 4 outside. At this time, the clothes can be automatically moved to the outside of the drying room without human operation. After all the clothes in this batch are taken out, the lifting device raises the rotating rod 9 and the automatic door 7 closes. At this time, the unloading of one batch of clothes is completed, and the above operation cycle repeats after waiting for the next batch of clothes to reach the drying time.

[0030] In order to facilitate the complete removal of clothes from the clothing outlet, a clothing sliding rod 4 is also provided at the clothing outlet, and a lifting rod device 5 is provided between the clothing taking-out device 3 and the clothing sliding rod 4. The lifting rod device 5 includes a lower sliding rod 12 fixedly connected to the clothing sliding rod 4, a rotating rod 9 connected to the clothing taking-out device 3 through a rotating shaft 10, and a power component that drives the rotating shaft 10 to rotate. The power component is a telescopic cylinder 11.

[0031] In order to ensure the drying efficiency of the entire drying system, an automatic door 7 is provided at the clothes outlet. Therefore, the automatic door 7 is automatically opened only when the clothes are taken out and is automatically closed during the drying period.

[0032] In order to maximize the working efficiency of the drying system in a limited space, at least part of the conveyor line 1 is a bending portion. By providing multiple bending portions, the length of the entire conveyor line 1 is extended, thereby allowing more clothes to be hung.

[0033] The clothing removal device 3 includes a connecting plate 34 fixedly arranged on the frame, a swing frame 31 rotatably arranged on the connecting plate 34, a guide head 32 fixedly arranged on the swing frame 31, a removal head 30 matched with the guide head 32, and a driving cylinder 33 for driving the swing frame 31 to rotate.

[0034] The working principle of the clothing taking-out device 3 is as follows: when the clothes need to be taken out, the driving cylinder 33 is actuated to drive the swing frame 31 to swing. At this time, the guide head 32 picks up the hanger 19 with the clothes hanging on it, and after rotating, it docks with the taking-out head 30. Since the taking-out head 30 is set at an angle, the picked-up hanger 19 slides along the taking-out head 30 and slides to the lifting rod device 5. Then the lifting rod device 5 moves the hanger 19 to the clothing sliding rod 4 for taking out.

[0035] Specifically, the conveyor line drive device 8 includes a connecting frame 25 fixedly connected to the frame, a motor 24 arranged on the frame, a transmission shaft 29 connected to the output shaft of the motor 24, a driving wheel 28 fixedly arranged on the transmission shaft 29, and a driven wheel 27 rotatably arranged on the connecting frame 25. There is a channel between the driving wheel 28 and the driven wheel 27 for the wire body to pass through, and a compression spring 26 is also arranged between the driven wheel 27 and the connecting frame 25.

[0036] First, the conveyor line 1 includes a plurality of mutually hinged line bodies, and the conveyor line driving device 8 is used to drive the line body to move, that is, the grid introduced above, which includes grid columns 23 on both sides and hanging rods connected between the grid columns 23, adopting a node structure, specifically as follows Figure 3 、 Figure 4 As shown in , when driving, the friction between the driving wheel 28 and the driven wheel 27 drives the line body to move, thereby driving the entire conveyor line 1 to move.

[0037] The control method of the automatic clothes drying system includes: S1. Divide clothes into different batches according to drying time, hang clothes from the same batch on the hanging rod continuously and set the drying time; S2, the positioning sensor 21 detects the starting and ending positions of the hanging rods for hanging the same batch of clothes and transmits the detection signal to the controller; S3. After the batch of clothes reaches the set drying time, the controller controls the clothes taking out device 3 to take out the clothes at the starting hanging rod position and the ending hanging rod position from the clothes outlet.

[0038] In order to improve the working efficiency of the drying system, at least one piece of clothing from the same batch is hung on each hanging rod.

[0039] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An automatic clothes drying system in a drying room, characterized in that: The invention comprises a controller, a frame, a closed conveyor line which is movably arranged on the frame, a clothing inlet and a clothing outlet arranged on the frame, a hanger detection device, a clothing removal device corresponding to the clothing outlet, and a plurality of hanging rods for hanging hangers on the conveyor line. The conveyor line is driven to move by a conveyor line driving device; grid columns are fixedly arranged at both ends of the hanging rods, and a zero point detection piece is fixedly arranged on one of the grid columns. The hanger detection device includes a mounting plate fixedly connected to the frame, a guide fixing bar fixedly connected to the mounting plate and having a guide inclined surface, a hanging plate fixedly connected to the mounting plate, a paddle rotatably arranged relative to the hanging plate, a hanger detection sensor for detecting the hanger, and a grid positioning sensor for detecting the zero point detection piece. The controller is electrically connected to the hanger detection sensor, the grid locator, the hanger removal device, and the conveyor line drive device.

2. The automatic clothes drying system in a drying room according to claim 1, characterized in that: The clothing outlet is also provided with a clothing sliding rod, and a lifting rod device is provided between the clothing taking-out device and the clothing sliding rod.

3. The automatic clothes drying system in a drying room according to claim 2, characterized in that: The lifting rod device includes a lower sliding rod fixedly connected to the clothing sliding rod, a rotating rod rotatably connected to the clothing taking-out device via a rotating shaft, and a power component driving the rotating shaft to rotate.

4. The automatic clothes drying system in a drying room according to claim 3, characterized in that: The power component is a telescopic cylinder.

5. The automatic clothes drying system in a drying room according to claim 1, characterized in that: An automatic door is provided at the clothing outlet.

6. The automatic clothes drying system in a drying room according to claim 1, characterized in that: At least a portion of the conveyor line is a bent portion.

7. The automatic clothes drying system in a drying room according to claim 1, characterized in that: The clothing taking-out device includes a connecting plate fixedly arranged on a frame, a swing frame rotatably arranged on the connecting plate, a guide head fixedly arranged on the swing frame, a taking-out head matched with the guide head, and a driving cylinder for driving the swing frame to rotate.

8. The automatic clothes drying system in a drying room according to claim 1, characterized in that: The conveyor line drive device includes a connecting frame fixedly connected to the frame, a motor arranged on the frame, a transmission shaft connected to the output shaft of the motor, a driving wheel fixedly arranged on the transmission shaft, and a driven wheel rotatably arranged on the connecting frame, and a channel for the wire body to pass through is provided between the driving wheel and the driven wheel.

9. The automatic clothes drying system in a drying room according to claim 1, characterized in that: The control method of the automatic clothes drying system includes: S1. Divide clothes into different batches according to drying time, hang clothes from the same batch on the hanging rod continuously and set the drying time; S2, the positioning sensor detects the starting and ending hanging rod positions of the same batch of clothes and transmits the detection signal to the controller; S3. After the batch of clothes reaches the set drying time, the controller controls the clothes taking out device to take out the clothes at the starting hanging rod position and the ending hanging rod position from the clothes outlet.

10. The automatic clothes drying system in a drying room according to claim 9, characterized in that: At least one piece of clothing is hung on each of the hanging rods and is from the same batch of clothing.