Spraying system

By employing the spraying, winding, penetration, and color development processes of the spraying system, the problem of long fabric coloring time in traditional dyeing processes has been solved, achieving efficient production in the fabric coloring process.

CN224494573UActive Publication Date: 2026-07-14HANGZHOU HONGHUA DIGITAL TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU HONGHUA DIGITAL TECH
Filing Date
2025-07-17
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional dyeing processes take a long time to color fabrics, which leads to extended production cycles.

Method used

The system employs a spraying system, including a spraying device, a winding device, a penetration device, and a coloring device. Through the processes of spraying the target liquid, winding, penetration, and coloring, the coloring time is significantly reduced.

Benefits of technology

It significantly reduces the time required for fabric dyeing and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

Embodiments of the present disclosure relate to a spraying system, which comprises a spraying device, a winding device, a permeating device and a color developing device. The spraying device is configured to spray a target liquid on a target object. The winding device is arranged downstream of the spraying device and is configured to wind the target object after spraying. The permeating device is configured to drive the target object after winding to rotate at a predetermined rotation speed for a first predetermined period, so as to facilitate the permeation of the target liquid in the target object. The color developing device is configured to maintain the target object after permeation at a first predetermined temperature for a second predetermined period, so as to develop color. Therefore, the technical solution of the present disclosure can significantly reduce the time required for coloring the target object and improve the production efficiency.
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Description

Technical Field

[0001] The embodiments of this disclosure generally relate to the field of spraying and printing technology, and more specifically to a spraying system. Background Technology

[0002] To color fabrics (such as textiles), dyeing processes can be used. In traditional dyeing processes, dyeing equipment is typically used to dye the fabric, followed by a cold-batch process to develop the color. This color development process usually takes more than 12 hours, which is time-consuming and prolongs the fabric production cycle. Utility Model Content

[0003] To address the aforementioned problems, this disclosure provides a spraying system that can significantly reduce the time required to color a target object.

[0004] According to one aspect of this disclosure, a spraying system is provided. The spraying system includes: a spraying apparatus configured to spray a target liquid onto a target object; a winding apparatus disposed downstream of the spraying apparatus and configured to wind up the sprayed target object; a penetration apparatus configured to drive the wound target object to rotate at a predetermined speed for a first predetermined cycle for penetration of the target liquid into the target object; and a color-developing apparatus configured to maintain the penetrated target object at a first predetermined temperature for a second predetermined cycle for color development.

[0005] In some embodiments, the permeation device is further configured to: accommodate the wound target object in the accommodating member, and rotate for a first predetermined cycle at a second predetermined temperature, so that the target liquid permeates uniformly in the target object.

[0006] In some embodiments, the first predetermined period is associated with at least one of the following: the thickness of the target object; the material of the target object; the predetermined rotation speed; the second predetermined temperature; and the permeation properties of the target liquid.

[0007] In some embodiments, the first predetermined temperature is any value between 80 and 160 degrees Celsius, the second predetermined temperature is any value between 10 and 60 degrees Celsius, the second predetermined period is any value between 100 and 400 seconds, and the first predetermined period is any value between 10 and 120 minutes.

[0008] In some embodiments, the color-developing device includes a color-developing chamber configured to provide a first predetermined temperature and a predetermined humidity, and the color-developing device is further configured to unwind the permeated target object and cause the unwinded target object to develop color within the color-developing chamber.

[0009] In some embodiments, the color-developing device includes a steaming unit, and the permeation device includes a motor for driving the rotation of the wound target object.

[0010] In some embodiments, the winding device includes: a support unit, the support unit including at least a first pivot portion;

[0011] A cantilever, one end of which is pivotally connected to a first pivot portion; a first drive roller, disposed at the other end of the cantilever, configured to drive the sprayed target object to be conveyed to the first drive roller at least via a pressure portion of the first drive roller relative to the first driven roller; and a first driven roller, configured to rotate via the drive of the first drive roller so that the sprayed target object is wound around the first driven roller and rewound.

[0012] In some embodiments, the support unit further includes a second pivot portion; the winding device further includes a telescopic support member, one end of which is pivotally connected to the second pivot portion, and the other end of which is pivotally connected between one end of the cantilever and the other end, the telescopic support member being configured to extend as the outer diameter of the coated target object wound on the first driven roller increases.

[0013] In some embodiments, the telescopic support component includes a cylinder.

[0014] In some embodiments, the first driven roller is disposed below the first driving roller, and the winding device further includes: a first curved roller disposed on the cantilever and configured such that the coated target object is transferred to the first driving roller after passing through the first curved roller.

[0015] According to the technical solution of this disclosure, a spraying device, a winding device, a penetrating device, and a color-developing device are used. The spraying device is configured to spray a target liquid onto a target object; the winding device is located downstream of the spraying device and is configured to wind up the sprayed target object; the penetrating device is configured to drive the wound target object to rotate at a predetermined speed for a first predetermined cycle for the penetration of the target liquid into the target object; and the color-developing device is configured to maintain the penetrating target object at a first predetermined temperature for a second predetermined cycle for color development. Therefore, the time required to color the target object can be significantly reduced, improving production efficiency.

[0016] It should be understood that the description in this section is not intended to identify key or essential features of the embodiments of this disclosure, nor is it intended to limit the scope of this disclosure. Other features of this disclosure will become readily apparent from the following description. Attached Figure Description

[0017] The above and other features, advantages, and aspects of the embodiments of this disclosure will become more apparent from the accompanying drawings and the following detailed description. In the drawings, the same or similar reference numerals denote the same or similar elements.

[0018] Figure 1A schematic diagram of a spraying system according to an embodiment of the present disclosure is shown from a first perspective.

[0019] Figure 2 A schematic diagram of a partial second-view view of a spraying system according to an embodiment of the present disclosure is shown.

[0020] Figure 3 A schematic diagram of the structure of a winding apparatus according to an embodiment of the present disclosure is shown.

[0021] Figure 4 A schematic diagram of a partial structure of a winding apparatus according to an embodiment of the present disclosure is shown.

[0022] Figure 5 A schematic diagram of a target object passing through a color-generating device according to an embodiment of the present disclosure is shown.

[0023] Figure 6 A partial structural schematic diagram of a spraying apparatus according to an embodiment of the present disclosure is shown.

[0024] Figure 7 It shows Figure 6 A magnified view of a portion of the diagram.

[0025] Figure 8 A flowchart of a spraying method 800 according to an embodiment of the present disclosure is shown. Detailed Implementation

[0026] The exemplary embodiments of this disclosure are described below with reference to the accompanying drawings, including various details of the embodiments to aid understanding, and should be considered merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this disclosure. Similarly, for clarity and brevity, descriptions of well-known functions and structures are omitted in the following description.

[0027] The term "comprising" and its variations as used herein signify open inclusion, i.e., "including but not limited to". Unless otherwise stated, the term "or" means "and / or". The term "based on" means "at least partially based on". The terms "one example embodiment" and "one embodiment" mean "at least one example embodiment". The term "another embodiment" means "at least one additional embodiment". The terms "first", "second", etc., may refer to different or the same objects. Other explicit and implicit definitions may also be included below.

[0028] As described above, dyeing processes can be used to color fabrics (such as textiles). In traditional dyeing processes, dyeing equipment is typically used to dye the fabric, and then a cold-batch process is used to develop the color in the dyed fabric. The color development process usually takes more than 12 hours, which is time-consuming and prolongs the fabric production cycle.

[0029] To at least partially address one or more of the aforementioned problems and other potential issues, exemplary embodiments of this disclosure propose a spraying scheme. The spraying system includes a spraying apparatus, a winding apparatus, a penetration apparatus, and a color-developing apparatus. The spraying apparatus is configured to spray a target liquid onto a target object. The winding apparatus is located downstream of the spraying apparatus and configured to wind up the sprayed target object. The penetration apparatus is configured to drive the wound target object to rotate at a predetermined speed for a first predetermined cycle to allow the target liquid to penetrate the target object. The color-developing apparatus is configured to maintain the penetrated target object at a first predetermined temperature for a second predetermined cycle to develop color. Therefore, the time required to color the target object can be significantly reduced, improving production efficiency.

[0030] Figure 1 A schematic diagram of a spraying system 100 according to an embodiment of the present disclosure is shown from a first perspective. Figure 2 A partial second-view schematic diagram of a spraying system 100 according to an embodiment of the present disclosure is shown. For ease of explanation, the positive directions of the X, Y, and Z axes are indicated by arrows in the figure. The spraying system 100 includes, for example, a spraying device 401, a winding device 402, a penetration device 403, and a color-developing device 404.

[0031] The spraying apparatus 401 is configured to spray a target liquid onto a target object 201. The target object 201 may include, for example, flexible materials such as textiles or packaging films. The target liquid may include, for example, dyes or coating materials. It should be understood that the spraying apparatus 401 sprays the target liquid onto the surface of the target object 201, which differs from conventional dyeing processes.

[0032] The winding device 402 is located downstream of the spraying device 401 and is configured to wind up the sprayed target object 201.

[0033] The permeation device 403 is configured to drive the wound target object to rotate at a predetermined speed for a first predetermined cycle for the permeation of the target liquid into the target object 201.

[0034] The color-developing device 404 is configured to maintain the penetrated target object 201 at a first predetermined temperature for a second predetermined period in order to develop color.

[0035] Figure 3 A schematic diagram of the structure of a winding device 402 according to an embodiment of the present disclosure is shown. Figure 4 A schematic diagram of a partial structure of a winding device 402 according to an embodiment of the present disclosure is shown. The winding device 402 includes, for example, a support unit 302, a cantilever 304, a first drive roller 306, and a first driven roller 308. The winding device 402 also includes a telescopic support member 310, a first bending roller 312, and an A-frame 314.

[0036] The support unit 302 includes at least a first pivot portion 322 and a second pivot portion 324. One end of the cantilever 304 is pivotally connected to the first pivot portion 322, thus the cantilever 304 can rotate relative to the first pivot portion 322 about the first pivot portion 322 as an axis. One end of the cantilever 304 is fixed relative to the first pivot portion 322, and therefore can be called the "restricted end". The other end of the cantilever 304 (i.e., the end away from the first pivot portion 322) can be called, for example, the "free end". A first drive roller 306 is disposed at the other end of the cantilever 304. The first drive roller 306 is configured to drive the sprayed target object 201 to be transferred to the first drive roller 308 at least via the pressure portion 361 of the first drive roller 306 relative to the first driven roller 308. The first driven roller 308 is configured to rotate via the drive of the first drive roller 306 so that the sprayed target object 201 is wound around the first driven roller 308 and rewound.

[0037] It is worth noting that the pressure-applying portion 361 of the first driving roller 306 is the part of the first driving roller 306 capable of applying pressure to the first driven roller 308 (and the target object 201 between the first driving roller 306 and the first driven roller 308). As the first driving roller 306 rotates, the pressure-applying portion 361 of the first driving roller 306 dynamically changes. For example, the first driven roller 308 is disposed below the first driving roller 306, and the pressure-applying portion 361 of the first driving roller 306 is, for example, the lower part of the first driving roller 306. The first driven roller 308 is, for example, disposed on an A-frame 314, which supports the first driven roller 308.

[0038] One end of the telescopic support member 301 is pivotally connected to the second pivot portion 324, and the other end of the telescopic support member 310 is pivotally connected between one end and the other end of the cantilever 304. The telescopic support member 310 is configured to extend as the outer diameter of the sprayed target object 201 wound on the first driven roller 308 increases. The telescopic support member 310 includes a cylinder.

[0039] For example, in the initial state, due to the cooperation of the cantilever 304 and the telescopic support member 301, the pressure part 361 of the first drive roller 306 contacts the first driven roller 308 and applies pressure to the first driven roller 308. The coated target object 201 is transferred from the coating device 401 to the winding device 402, and then transferred to the first drive roller 306 via the first bending roller 312. It should be understood that the first bending roller 312 can keep the coated target object 201 flat and avoid wrinkles. The first drive roller 306 is driven by a motor to rotate counterclockwise, for example, so that the coated target object 201 is transferred to the first driven roller 308 via the pressure part 361. It is worth noting that, as the first active roller 306 applies pressure to the first driven roller 308 via the pressure application part 361, the first active roller 306 generates friction when it rotates, causing the first driven roller 308 to rotate in a clockwise direction, thereby driving the sprayed target object 201 to be wound up and rolled up on the surface of the first driven roller 308.

[0040] It should be understood that the coated target object 201 wound around the first driven roller 308 exerts pressure on the pressure portion 361 of the first driving roller 306. As the outer diameter of the coated target object 201 wound around the first driven roller 308 increases, the first driving roller 306 is lifted, and the cantilever 304 rotates counterclockwise relative to the first pivot portion 322, thereby extending the telescopic support member 310. It should be noted that the telescopic support member 310 can be a cylinder; therefore, the telescopic support member 310 can provide suitable support force, thereby ensuring that the first driving roller 306 maintains suitable pressure relative to the first driven roller 308, so as to provide suitable friction for the winding operation.

[0041] It is worth noting that the support unit 203 can also support multiple components in the spraying device 401.

[0042] After winding is completed, the wound target object 201 can be moved to the penetrating device 403 by moving the A-frame 314. Alternatively, the wound target object 201 can be moved to the penetrating device 403 by other transport devices. The penetrating device 403 includes, for example, a motor for driving the wound target object 201 to rotate. For example, the penetrating device 403 includes a receiving space for accommodating the wound target object 201. For example, the wound target object 201 can be accommodated in a receiving member and then moved to the receiving space of the penetrating device 403, with the first driven roller 308 coupled to the motor of the penetrating device 403. Then, the motor is started to drive the first driven roller 308 to rotate at a predetermined speed, thereby causing the wound target object 201 to rotate at the predetermined speed. The receiving component is, for example, a plastic bag. The rolled-up target object 201 is wrapped in the plastic bag and then moved into the receiving space of the permeation device 403, so that the rolled-up target object 201 rotates at a predetermined speed and rotates for a first predetermined cycle at a second predetermined temperature, so that the target liquid permeates the target object uniformly.

[0043] In some embodiments, the receiving space of the permeation device 403 is maintained at a second predetermined temperature, which is any value between 10 and 60 degrees Celsius. The first predetermined period for which the wound-up target object 201 rotates at a predetermined speed is, for example, any value between 10 and 120 minutes. It should be understood that the target liquid is sprayed onto the surface of the target object 201, and the wound-up target object 201 rotates at the predetermined speed, which facilitates the uniform permeation of the target liquid into the target object 201. The first predetermined period is related to at least one of the following: the thickness of the target object, the material of the target object, the predetermined speed, the second predetermined temperature, and the permeation properties of the target liquid. For example, the greater the thickness of the target object, the longer the first predetermined period. The faster the permeation rate of the target liquid, the shorter the first predetermined period.

[0044] The color-developing device 404 includes a color-developing chamber configured to provide a first predetermined temperature and a predetermined humidity. The color-developing device 404 is also configured to unwind the permeated target object 201 and cause the unwinded target object 201 to develop color within the color-developing chamber.

[0045] Figure 5A schematic diagram of a target object passing through a color-developing apparatus according to an embodiment of the present disclosure is shown. After the penetration operation is completed, for example, the penetrated target object 201 can be unwound and transferred to the color-developing chamber of the color-developing apparatus 404. Alternatively, the penetrated target object 201 can be moved into the color-developing chamber of the color-developing apparatus 404, then unwound and transferred to the color-developing chamber of the color-developing apparatus 404 for color development. The first predetermined temperature provided in the color-developing chamber is any value between 80 and 160 degrees Celsius, the second predetermined period for color development in the color-developing chamber is, for example, any value between 100 and 400 seconds, and the predetermined humidity provided in the color-developing chamber is, for example, 100%. The color-developing apparatus 404 includes a steaming unit (e.g., a steam chamber).

[0046] After the coloring process, the target object 201 can also undergo processes such as washing.

[0047] It is worth noting that using the spraying device 401 for spraying operations can significantly save time compared to dyeing operations. Then, the target liquid can be uniformly penetrated into the target object 201 via the penetration device 403. Finally, the target object 201 is colored using the color-developing device 404 (e.g., a vapor evaporation color-developing device), which can significantly reduce operation time and improve production efficiency.

[0048] Regarding the spraying device 401 Figure 6 A partial structural schematic diagram of a spraying apparatus 401 according to an embodiment of the present disclosure is shown. Figure 7 It shows Figure 6 A partially enlarged schematic diagram. The spraying device 401 includes a spray head 412, a spray head drive device 414, a drive roller 102, and a first roller 104. The spraying device 401 may also include, for example, a second driven roller 110, a liquid collection device 112, a scraper 114, etc.

[0049] The drive roller 102 is used to transport the target object 201 out of the spraying area.

[0050] Regarding the first roller 104, the target object 201 is conveyed to the spraying area via the first roller 104, and at least a portion of the target object 201 extends between the drive roller 102 and the first roller 104.

[0051] Regarding the nozzle 412, which is disposed in the spraying area, the nozzle 412 is configured to continuously apply the target liquid in the form of a liquid column to at least a first surface of the target object 201 when the spraying apparatus 401 is operating in the dyeing state. In some embodiments, the spraying apparatus 401 further includes a liquid supply device for supplying the target liquid to the nozzle 412. For example, the target liquid is supplied to the nozzle 412 at a constant flow rate. For example, the liquid supply device is a constant flow liquid supply device for supplying the target liquid to the nozzle 412 at a constant flow rate.

[0052] The nozzle drive device 414 can drive the nozzle 412 to move in both the vertical and horizontal directions.

[0053] The second driven roller 110 is configured to contact the drive roller 102 so that the target object 201 passing between the second driven roller 110 and the drive roller 102 is subjected to pressure, and under the action of the pressure, the target liquid applied to the target object 201 penetrates into the interior and / or second surface of the target object 201.

[0054] To apply appropriate pressure to the target object 201 passing between the second driven roller 110 and the drive roller 102, the spraying apparatus 401 also includes a first lever 131 and a lever drive device 132. For ease of understanding, the first lever 131 is illustrated, for example, with blue lines. One end of the first lever 131 is coupled to the second driven roller 110. The lever drive device 132 is coupled to the other end of the first lever 131 and is configured to apply a force to the other end of the first lever 131 to drive the first lever 131 to move relative to the first fulcrum 133, thereby causing the second driven roller 110 to contact or separate from the drive roller 102.

[0055] For example, when the lever drive device 132 applies a force in a first direction (e.g., the positive Y-axis direction) to the other end of the first lever 131, it can drive the first lever 131 to rotate counterclockwise relative to the first fulcrum 133, thereby causing the second driven roller 110 to contact the drive roller 102. It should be understood that the force applied by the lever drive device 132 to the other end of the first lever 131 can be adjusted to regulate the force applied by the second driven roller 110 to the drive roller 102, so that the target object 201 passing between the second driven roller 110 and the drive roller 102 is subjected to appropriate pressure.

[0056] When the lever drive device 132 applies a force in a second direction (e.g., the negative Y-axis direction) to the other end of the first lever 131, it can drive the first lever 131 to rotate clockwise relative to the first fulcrum 133, thereby causing the second driven roller 110 to separate from the drive roller 102.

[0057] In some embodiments, the lever drive device 132 includes, for example, a first cylinder. The first cylinder is configured to extend or compress to drive the first lever 131 to move relative to the first fulcrum 133.

[0058] In some embodiments, the first cylinder is, for example, an airbag cylinder. The lever drive device 132 also includes a first tension spring assembly 134, which is configured to apply a force to the airbag cylinder in the direction in which the airbag cylinder is compressed. For example, when the airbag cylinder is inflated, it extends along the positive Y-axis, thereby applying a force in a first direction (e.g., the positive Y-axis) to the other end of the first lever 131. At this time, the tension spring in the first tension spring assembly 134 is also extended along the positive Y-axis. When the airbag cylinder is deflated, it is compressed along the negative Y-axis, thereby applying a force in a second direction (e.g., the negative Y-axis) to the other end of the first lever 131. Simultaneously, the rebound force of the first tension spring assembly 134 can be used to assist in deflating the airbag cylinder.

[0059] For example, there are two first levers 131, each of which is coupled to one end of the roller shaft of the second driven roller 110. For example, there are two first cylinders, each corresponding to one of the two first levers 131.

[0060] Regarding the doctor blade 114, it is positioned below the first roller 104 to remove residual target liquid from the surface of the first roller 104. It should be understood that the doctor blade 114 is in contact with the surface of the first roller 104. For example, the width of the doctor blade 114 matches the width of the first roller 104; for instance, the width of the doctor blade 114 is not less than the width of the first roller 104. In some operating scenarios, the width of the target object 201 is, for example, smaller than the width of the first roller 104, and the width covered by the nozzle 412 is, for example, slightly larger than the width of the target object 201. Therefore, during the spraying operation, in the area covered by the nozzle 412 that exceeds the width of the target object 201, the surface of the first roller 104 is sprayed with the target liquid, forming residual liquid. As the first roller 104 rotates driven by the drive roller 102, the doctor blade 114 removes the residual target liquid from the surface of the first roller 104, thereby preventing the residual liquid from seeping into the edges of the target object 201 and affecting the spraying quality.

[0061] In some embodiments, the spraying apparatus 401 further includes a second lever 151 and a second tension spring assembly 152. One end of the second lever 151 is coupled to a scraper 114. The second tension spring assembly 152 is coupled to the other end of the second lever 151 and is configured to apply a force in a first direction (e.g., the positive Y-axis direction) to the other end of the second lever 151, so that one end of the second lever 151 applies a force in a second direction (e.g., the negative Y-axis direction) to the scraper 114, thereby causing the scraper 114 to contact (adhere to) the first roller 104. It should be understood that the first direction is opposite to the second direction.

[0062] Regarding the liquid collection device 112, it is located below the spraying area and is used to collect the target liquid. It is worth noting that during the spraying process, a small amount of target liquid may fall through the outer side of the target object 201; the liquid collection device 112 can catch and collect this target liquid. Furthermore, the area covered by the liquid collection device 112 includes, for example, the area corresponding to the scraper 114, and the target liquid removed by the scraper 114 from the surface of the first roller 104 can also flow into the liquid collection device 112.

[0063] Figure 8 A flowchart of a spraying method 800 according to an embodiment of the present disclosure is shown. Spraying method 800 can be implemented, for example, using spraying system 100. It should be understood that method 2000 may also include additional actions not shown and / or the actions shown may be omitted, and the scope of the present disclosure is not limited in this respect.

[0064] In step 802, the target liquid is sprayed onto the target object.

[0065] At step 804, the sprayed target object is rolled up.

[0066] At step 806, the wound target object is driven to rotate at a predetermined speed for a first predetermined cycle to allow the target liquid to penetrate the target object.

[0067] At step 808, the target object after penetration is maintained at a first predetermined temperature for a second predetermined period in order to develop color.

[0068] For example, in step 802, the target liquid is sprayed onto the target object 201 using the spraying device 401.

[0069] At step 804, the sprayed target object 201 is wound up using the winding device 402.

[0070] For example, the coated target object 201 wound around the first driven roller 308 exerts pressure on the pressure portion 361 of the first driving roller 306. As the outer diameter of the coated target object 201 wound around the first driven roller 308 increases, the first driving roller 306 is lifted, and the cantilever 304 rotates counterclockwise relative to the first pivot portion 322, thereby extending the telescopic support member 310. It should be noted that the telescopic support member 310 can be a cylinder; therefore, the telescopic support member 310 can provide suitable support force, thereby ensuring that the first driving roller 306 maintains suitable pressure relative to the first driven roller 308, so as to provide suitable friction for the winding operation.

[0071] At step 806, the target object after winding is driven to rotate at a predetermined speed for a first predetermined cycle using the permeation device 403, so as to allow the target liquid to permeate into the target object 201.

[0072] At step 806, for example, the wound target object 201 may be contained in a containing component (e.g., a plastic bag), and the wound target object 201 may be rotated at a second predetermined temperature for a first predetermined period of time, so that the target liquid penetrates the target object 201 uniformly.

[0073] In some embodiments, the second predetermined temperature is any value between 10 and 60 degrees Celsius. The first predetermined period for which the wound-up target object 201 rotates at a predetermined speed is, for example, any value between 10 and 120 minutes. It should be understood that the target liquid is sprayed onto the surface of the target object 201, and the wound-up target object 201 rotates at a predetermined speed, which facilitates the uniform penetration of the target liquid into the target object 201. The first predetermined period is related to at least one of the following: the thickness of the target object, the material of the target object, the predetermined speed, the second predetermined temperature, and the penetration properties of the target liquid. For example, the greater the thickness of the target object, the longer the first predetermined period. The faster the penetration rate of the target liquid, the shorter the first predetermined period. The first predetermined temperature is any value between 80 and 160 degrees Celsius, and the second predetermined period for color development within the color-developing chamber is, for example, any value between 100 and 400 seconds.

[0074] For details on the specific implementation of each step in the spraying method 800, please refer to the description of the spraying system 100; it will not be repeated here.

[0075] The various embodiments of this disclosure have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or technical improvements to the embodiments in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.

[0076] The above are merely optional embodiments of this disclosure and are not intended to limit this disclosure. Various modifications and variations can be made to this disclosure by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this disclosure should be included within the scope of protection of this disclosure.

Claims

1. A spraying system, characterized in that, include: The spraying device is configured to spray a target liquid onto a target object; A winding device, located downstream of the spraying device, includes at least: The first drive roller is configured to drive the sprayed target object to be conveyed to the first drive roller at least via a pressure portion of the first drive roller relative to the first driven roller; and The first driven roller is configured to rotate via the drive of the first driving roller so that the coated target object is wound around the first driven roller and rewound. A permeation device is configured to drive a wound target object to rotate at a predetermined speed for a first predetermined cycle, for the permeation of a target liquid into the target object; and A color-developing device includes at least a color-developing chamber for accommodating a penetrating target object, the color-developing device being configured such that the penetrating target object is maintained at a first predetermined temperature for a second predetermined period in order to develop color.

2. The spraying system according to claim 1, characterized in that, The winding device also includes: The support unit includes at least a first pivot portion; and A cantilever, one end of which is pivotally connected to the first pivot joint; The first drive roller is located at the other end of the cantilever.

3. The spraying system according to claim 2, characterized in that, The support unit also includes a second pivot; the winding device also includes: A telescopic support component, one end of which is pivotally connected to a second pivot portion, and the other end of which is pivotally connected between one end of a cantilever and the other end, is configured to extend as the outer diameter of the target object after spraying increases as it is wound on a first driven roller.

4. The spraying system according to claim 3, characterized in that, The retractable support component includes a cylinder.

5. The spraying system according to claim 3, characterized in that, The first driven roller is positioned below the first driving roller, and the winding device further includes: The first curved roller, mounted on a cantilever, is configured such that the coated target object is transferred to the first drive roller after passing through the first curved roller.

6. The spraying system according to claim 1, characterized in that, The color-developing chamber is configured to provide a first predetermined temperature and predetermined humidity, and the color-developing device is also configured to unwind the penetrated target object and cause the unwinded target object to develop color within the color-developing chamber.

7. The spraying system according to claim 1, characterized in that, The color-developing device includes a steaming unit, and the penetration device includes a motor for driving the target object to rotate after winding.

8. The spraying system according to claim 1, characterized in that, The permeation device is also configured such that the wound target object is contained in the containing member and rotated for a first predetermined cycle at a second predetermined temperature, so that the target liquid permeates uniformly into the target object.

9. The spraying system according to claim 8, characterized in that, The first scheduled period is related to at least one of the following: The thickness of the target object; The material of the target object; Preset speed; The second predetermined temperature; and The permeability of the target liquid.