Dyeing equipment

By setting multiple pores in different directions in the dyeing tank of the dyeing equipment, and using the power parts to transport gas, the dyeing liquid is evenly mixed in the dyeing tank, the problem of uneven dyeing in traditional equipment is solved, and uniform dyeing of the workpiece is achieved.

CN119634148APending Publication Date: 2025-03-18FUXIANG PRECISION IND KUNSHAN
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Patent Information

Application Number
CN202411930272.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-03-18

AI Technical Summary

Technical Problem

When dyeing electronic products, traditional dyeing equipment is prone to uneven dyeing due to uneven dye stirring.

Method used

A dyeing device is designed, including a housing and a pneumatic assembly. The dyeing tank in the housing is provided with an air outlet pipe, and the air outlet pipe has a plurality of first air holes and second air holes. The power member causes the air holes to spray toward the bottom of the dyeing tank by conveying gas, so that the dyeing liquid flows in different directions and achieves uniform mixing.

Benefits of technology

The power parts convey gas to the air outlet pipe, so that the dyeing liquid is evenly mixed in the dyeing tank, solving the problem of uneven dye stirring in traditional equipment and ensuring uniform dyeing of the workpiece.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses dyeing equipment. The dyeing equipment comprises a shell and an inflation assembly. The shell comprises a dyeing tank which is used for containing dyeing liquid. The inflating assembly comprises a power part and an air outlet pipe, the power part is connected with the shell and communicated with the air outlet pipe, the air outlet pipe is arranged in the dyeing tank and provided with a plurality of first air holes and a plurality of second air holes, and the first air holes and the second air holes are different in extending direction. The first air hole and the second air hole spray air towards the bottom of the dyeing tank, so that the dyeing liquid in the dyeing tank flows towards different directions. When the dyeing equipment is used for dyeing a workpiece, the workpiece is soaked in the dyeing tank, so that the workpiece is dyed by the dyeing liquid in the dyeing tank, and the workpiece can be uniformly dyed by uniformly mixing the dyeing liquid.
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Description

Technical Field

[0001] The present invention relates to the technical field of dyeing, and in particular to a dyeing device. Background Art

[0002] To meet the needs of the market, electronic products need to be dyed. However, when dyeing electronic products, traditional dyeing equipment is prone to uneven dyeing of products due to uneven mixing of dyes. Summary of the invention

[0003] In view of the above situation, it is necessary to provide a dyeing device that can dye the workpiece evenly.

[0004] An embodiment of the present application provides a dyeing device, including a shell and an air pumping assembly. The shell includes a dyeing tank, which is used to contain dyeing liquid. The air pumping assembly includes a power member and an air outlet pipe, the power member is connected to the shell and connected to the air outlet pipe, the air outlet pipe is arranged in the dyeing tank, the air outlet pipe has a plurality of first air holes and a plurality of second air holes, the first air holes and the second air holes extend in different directions, the power member is used to transport gas to the air outlet pipe, so that the first air holes and the second air holes spray gas toward the bottom of the dyeing tank, so that the dyeing liquid in the dyeing tank flows in different directions.

[0005] In the dyeing device described above, the power member delivers gas to the air outlet pipe, so that the first air hole and the second air hole of the air outlet pipe can simultaneously spray toward the bottom of the dyeing tank, so that the dyeing liquid in the dyeing tank flows in different directions, and the dyeing liquid is mixed evenly, that is, the dye in the dyeing liquid is dissolved in the solution and mixed evenly. When the dyeing device is used to dye a workpiece, the workpiece is immersed in the dyeing tank, so that the dyeing liquid in the dyeing tank dyes the workpiece, and the dyeing liquid is mixed evenly, so that the workpiece can be dyed evenly.

[0006] In some embodiments, the air outlet pipe forms an annular structure, the air outlet pipe is close to the bottom of the dyeing tank, the first air hole sprays air toward the outer periphery of the annular structure, and the second air hole sprays air toward the inner periphery of the annular structure.

[0007] In some embodiments, an extending direction of the first air hole and an extending direction of the second air hole form an angle α, 30°<α<150°.

[0008] In some embodiments, the diameters of the first air hole and the second air hole are R, 0.5 mm<R<0.8 mm.

[0009] In some embodiments, the shell further includes a support rod, both ends of which are connected to the top of the dyeing tank, and the support rod is used to connect the workpiece so that the workpiece can be immersed in the dyeing liquid.

[0010] In some embodiments, the shell also includes a folding top cover, the dyeing trough has a slot, the folding top cover is rotatably connected to a side outside the dyeing trough and is located above the slot, the folding top cover is used to expose the support rod and the slot when folded, and the folding top cover is also used to cover the support rod and the slot when unfolded.

[0011] In some embodiments, the folding top cover includes a first cover plate and a second cover plate, the first cover plate is rotatably connected to the dyeing tank, and the second cover plate is rotatably connected to the first cover plate; the shell also includes a limit member, the limit member is arranged between the first cover plate and the slot, the limit member extends toward the slot, the limit member is used to support the first cover plate when the folding top cover is unfolded, so that the support rod is spaced apart from the folding top cover, the limit member has a stop surface, the stop surface is used to stop the second cover plate when the folding top cover is folded, so that the second cover plate is folded relative to the first cover plate.

[0012] In some embodiments, the shell includes a water inlet and a water outlet, both of which are connected to the dyeing tank; the dyeing equipment also includes a water pump and a filter element, the water pump is connected to the filter element, the water pump is connected to the water inlet, the filter element is connected to the water outlet, the water pump draws the dyeing liquid to the filter element through the water inlet, the filter element filters the dyeing liquid, and discharges it into the dyeing tank through the water outlet.

[0013] In some embodiments, the dyeing equipment also includes a heating element, which includes a control part, a heating part and a connecting part. The control part is arranged on one side outside the dyeing tank, the connecting part connects the control part and the heating part, the heating part is arranged close to the bottom of the dyeing tank, and the control part is used to control the heating part to heat the dyeing liquid.

[0014] In some embodiments, the dyeing equipment further includes a liquid level detection component, which is disposed on the inner wall of the dyeing tank to monitor the liquid level of the dyeing liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of a dyeing device in one embodiment of the present application.

[0016] Figure 2 yes Figure 1 Schematic diagram of the partial structure of the dyeing equipment.

[0017] Figure 3 yes Figure 1 Top view of the dyeing tank.

[0018] Figure 4 yes Figure 1 Partial view of the cutaway view of the center outlet pipe.

[0019] Figure 5 yes Figure 3 Schematic diagram of the exhaust pipe after being cut along IV-IV.

[0020] Figure 6 yes Figure 1 Schematic diagram of the partial structure of the dyeing equipment.

[0021] Main component symbols 100, dyeing equipment; 10, housing; 11, dyeing tank; 111, notch; 112, water inlet; 1121, extension pipe; 113, water outlet; 114, drain outlet; 115, support block; 1151, limit groove; 116, hollow protective cover; 12, folding top cover; 121, first cover plate; 122, second cover plate; 13, hinge; 14, limit member; 141, stop surface; 15, support rod; 16, universal wheel; 17, panel; 18, manual switch ; 20, aeration assembly; 21, air outlet pipe; 211, first air hole; 212, second air hole; 22, air supply pipe; 30, water pump; 40, filter element; 50, heating element; 51, control unit; 52, heating unit; 53, connecting unit; 60, mechanical temperature control unit; 70, thermocouple; 80, liquid level detection unit; 81, float level gauge; 82, electrode level gauge; 90, diaphragm pump; X, first direction; Y, second direction; Z, vertical direction; α, angle; R, diameter.

[0022] The following specific implementation methods will further illustrate the present application in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used herein in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application.

[0025] Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiment may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments.

[0026] An embodiment of the present application provides a dyeing device, including a shell and an air pumping assembly. The shell includes a dyeing tank, which is used to contain dyeing liquid. The air pumping assembly includes a power member and an air outlet pipe, the power member is connected to the shell and connected to the air outlet pipe, the air outlet pipe is arranged in the dyeing tank, the air outlet pipe has a plurality of first air holes and a plurality of second air holes, the first air holes and the second air holes extend in different directions, the power member is used to transport gas to the air outlet pipe, so that the first air holes and the second air holes spray gas toward the bottom of the dyeing tank, so that the dyeing liquid in the dyeing tank flows in different directions.

[0027] In the dyeing device described above, the power member delivers gas to the air outlet pipe, so that the first air hole and the second air hole of the air outlet pipe can simultaneously spray toward the bottom of the dyeing tank, so that the dyeing liquid in the dyeing tank flows in different directions, and the dyeing liquid is mixed evenly, that is, the dye in the dyeing liquid is dissolved in the solution and mixed evenly. When the dyeing device is used to dye a workpiece, the workpiece is immersed in the dyeing tank, so that the dyeing liquid in the dyeing tank dyes the workpiece, and the dyeing liquid is mixed evenly, so that the workpiece can be dyed evenly.

[0028] The embodiments of the present application are further described below in conjunction with the accompanying drawings. In the absence of conflict, the various implementations in the present application can be combined with each other.

[0029] See also Figures 1 to 3 , define the first direction, the second direction and the vertical direction to be perpendicular to each other. The first direction is the direction parallel to X in the diagram, the second direction is the direction parallel to Y in the diagram, and the vertical direction is the direction parallel to Z in the diagram.

[0030] For ease of reference to the drawings, hereinafter, the first direction is denoted by “first direction X”, the second direction is denoted by “second direction Y”, and the vertical direction is denoted by “vertical direction Z”.

[0031] See also Figure 2 The embodiment of the present application provides a dyeing device 100, including a housing 10 and an air pumping assembly 20. The housing 10 includes a dyeing tank 11, and the dyeing tank 11 is used to contain dyeing liquid. The air pumping assembly 20 is installed on the housing 10 and is used to spray the dyeing liquid in the dyeing tank 11.

[0032] The pumping assembly 20 includes a power member (not shown) and an air outlet pipe 21. The power member is connected to the housing 10 and communicates with the air outlet pipe 21 to deliver gas to the air outlet pipe 21. The air outlet pipe 21 is disposed in the dyeing tank 11. The air outlet pipe 21 is disposed near the bottom of the dyeing tank 11. Figure 4The air outlet pipe 21 has a plurality of first air holes 211 and a plurality of second air holes 212, and the first air holes 211 and the second air holes 212 extend in different directions. When the power member transports gas to the air outlet pipe 21, the first air holes 211 and the second air holes 212 spray gas toward the bottom of the dyeing tank 11, and the plurality of first air holes 211 and the plurality of second air holes 212 can generate airflows in different directions, thereby causing the dyeing liquid in the dyeing tank 11 to flow in different directions.

[0033] The airflow generated by jetting air toward the bottom of the dyeing tank 11 through multiple first air holes 211 and second air holes 212 is beneficial to dissolving the precipitated dye at the bottom of the dyeing tank 11 into the solution. Airflows in different directions can cause the dyeing liquid to flow in different directions, causing the dyeing liquid near the bottom of the dyeing tank 11 to tumble upward, and the dye is fully dissolved in the solution, so that the dyeing liquid can be mixed evenly. The evenly mixed dyeing liquid has the same concentration in each part of the dyeing tank 11. Immersing the workpiece in the dyeing tank 11 can make the workpiece dyed evenly.

[0034] It is understandable that uniform dyeing in the present application does not mean dyeing the entire workpiece into one color, but means that the parts of the workpiece that are immersed in the dyeing liquid for the same time have uniform colors, so as to avoid mottled colors after the workpiece is dyed.

[0035] In some embodiments, the workpiece may be partially immersed in the dyeing liquid for the same time to make the local color of the workpiece uniform. The workpiece may also be immersed in the dyeing liquid for the same time as a whole to make the overall color of the workpiece uniform. The workpiece may also be gradually immersed in the soaking liquid to form a gradient color with different colors in multiple regions of the workpiece as a whole. This application does not limit this, and those skilled in the art can make a selection according to actual conditions.

[0036] In some embodiments, the workpiece is a part of an electronic product that needs to be dyed, such as a computer housing, a mobile phone housing, or other parts that need to be dyed. This application does not limit this, and technicians in this field can choose according to actual conditions.

[0037] In some embodiments, the power part is a blower. The power part can also be an air blower or other equipment that can blow air toward the air outlet pipe 21. This application does not limit this, and those skilled in the art can choose according to actual conditions.

[0038] See also Figure 3 In some embodiments, the air outlet pipe 21 is formed into a ring-shaped structure. Figure 4The first air holes 211 spray air toward the outer periphery of the annular structure, and the second air holes 212 spray air toward the inner periphery of the annular structure, so that the airflow directions of the first air holes 211 and the second air holes 212 are different. The airflows in different directions generated by the multiple first air holes 211 and the multiple second air holes 212 can act on a larger range of dyeing liquid and make the dyeing liquid tumble upward, so that the dyeing liquid in the dyeing tank 11 is evenly mixed.

[0039] See also Figure 3 In some embodiments, the air outlet pipe 21 is arranged horizontally. The power member is connected to the air outlet pipe 21 through the air supply pipe 22. The air supply pipe 22 extends along the vertical direction Z, so that the air outlet pipe 21 is close to the bottom of the dyeing tank 11. The inner diameter of the air supply pipe 22 is larger than that of the air outlet pipe 21, so as to provide more gas to the air outlet pipe 21.

[0040] In some embodiments, the annular structure formed by the air outlet pipe 21 is a square ring. The bottom of the dyeing tank 11 is rectangular, so that the dyeing tank 11 is a rectangular tank. The square ring is arranged in the central area of ​​the dyeing tank 11, so that the airflow can diverge from the center to the inner periphery and the outer periphery, so that the airflow acts on a larger range of the dyeing liquid, thereby achieving a better mixing effect of the dyeing liquid.

[0041] In some embodiments, the air outlet pipe 21 has four sides, two of which extend along the first direction X, and the other two extend along the second direction Y. The air delivery pipe 22 is disposed at the center of the dyeing tank 11 along the first direction X, and the air delivery pipe 22 is connected to the center of the air outlet pipe 21 along the first direction X, so that the square ring is disposed at the center of the dyeing tank 11. In some embodiments, the first direction X and the second direction Y are two perpendicular horizontal directions.

[0042] In some embodiments, a plurality of support blocks 115 are disposed at the bottom of the dyeing tank 11 . The support blocks 115 have limiting grooves 1151 . The limiting grooves 1151 can accommodate the air outlet pipe 21 to limit the position of the air outlet pipe 21 .

[0043] In some embodiments, the number of the support blocks 115 is four, and the four support blocks 115 are arranged opposite to each other in pairs along the first direction X to connect two side edges of the air outlet pipe 21 that are arranged opposite to each other along the first direction X. The number of the support blocks 115 may also be two or other numbers, which is not limited in the present application, and those skilled in the art may select according to actual conditions.

[0044] See also Figure 5In some embodiments, the first air hole 211 and the second air hole 212 are both circular holes, and the diameter of the first air hole 211 and the second air hole 212 is R. When the diameter R of the first air hole 211 is smaller, the bubbles generated by the dyeing liquid are smaller, and more first air holes 211 can be arranged on the air outlet pipe 21. 0.5mm<R<0.8mm, so that the dyeing liquid generates small and dense bubbles under the action of the air flow, and the bubbles are conducive to the dyeing liquid churning upward, so that the dye is dissolved in the solution and the dyeing liquid can be evenly mixed.

[0045] In some embodiments, R is 0.6 mm, so that the bubbles generated by the dyeing solution are of appropriate size.

[0046] In some embodiments, the extension direction of the first air hole 211 and the extension direction of the second air hole 212 form an angle α, so that the first air hole 211 and the second air hole 212 can spray in different directions, so that the airflow can diverge from the installation position of the air outlet pipe 21 toward the inner periphery and the outer periphery, fully stirring the dyeing liquid and making the dyeing liquid evenly mixed. 30°<α<150°. When the amount of gas provided by the power part is fixed, when the angle α is larger, the distance of airflow divergence is farther, and when the angle α is smaller, the impact force of the airflow on the bottom of the dyeing tank 11 is greater.

[0047] In some embodiments, the angle α is 90°, the divergence distance of the airflow is appropriate, and the impact force of the airflow on the bottom of the dyeing tank 11 is appropriate, which ensures the impact force generated by the airflow while ensuring the range of the airflow, and can better dissolve the dye in the solution.

[0048] In some embodiments, see Figure 5 , along the cross section of the air outlet pipe 21, the extension direction of the first air hole 211 and the extension direction of the second air hole 212 are compared with the axial direction of the air outlet pipe 21, and the inclination degree of the first air hole 211 and the inclination degree of the second air hole 212 are the same, so that the impact force of the airflow on both sides of the air outlet pipe 21 is the same.

[0049] See also Figure 2 In some embodiments, the dyeing device 100 further includes a heating element 50. The heating element 50 includes a control unit 51, a heating unit 52, and a connecting unit 53. The control unit 51 is disposed on one side outside the dyeing tank 11. The connecting unit 53 electrically connects the control unit 51 and the heating unit 52. The heating unit 52 is disposed near the bottom of the dyeing tank 11. The control unit 51 is used to control the heating unit 52 to heat the dyeing liquid so that the dyeing liquid reaches a preset temperature to accelerate the dissolution of the dye in the solution, and can also dye the workpiece at a specific temperature to accelerate the dyeing of the workpiece.

[0050] The heating part 52 and the air outlet pipe 21 are both arranged near the bottom of the dyeing tank 11, so that the airflow generated by the first air hole 211 and the second air hole 212 acts on the dyeing liquid near the bottom of the dyeing tank 11, causing bubbles to be generated in the dyeing liquid near the heating part 52 and the air outlet pipe 21, and tumbling upward, thereby bringing the dyeing liquid near the bottom to the upper part, making the temperature of the dyeing liquid in the dyeing tank 11 uniform, and also making the dyeing liquid in the dyeing tank 11 uniformly mixed.

[0051] In some embodiments, the heating portion 52 is horizontally disposed and extends along the second direction Y to increase the heating area of ​​the dyeing liquid. The connecting portion 53 extends along the vertical direction Z and is not heated to prevent dry burning when the dyeing liquid level is low.

[0052] See also Figure 2 and Figure 3 In some embodiments, a hollow protective cover 116 is provided at the bottom of the dyeing tank 11, and the hollow protective cover 116 is used to protect the heating part 52 to prevent the workpiece from directly touching the heating part 52 and causing burns to the workpiece.

[0053] In some embodiments, the number of the heating elements 50 is two, and the two heating elements 50 are arranged at intervals along the first direction X, so that the dyeing liquid is heated evenly.

[0054] See also Figure 2 In some embodiments, the dyeing device 100 further includes a connected mechanical temperature control element 60 and a thermocouple 70. The temperature of the dyeing liquid is detected by the thermocouple 70, and dual temperature control is performed by the mechanical temperature control element 60 and the control unit 51 to ensure the safety of the dyeing device 100.

[0055] Mechanical temperature control is usually performed by setting the temperature through a knob. After the thermocouple 70 detects that the dyeing liquid has reached a preset temperature, the heating unit 52 is automatically controlled to stop working, which is easy to operate.

[0056] See also Figure 1 In some embodiments, a plurality of universal wheels 16 are connected to the bottom of the housing 10 to facilitate movement of the dyeing device 100 .

[0057] In some embodiments, the housing 10 further includes a folding cover 12. The dyeing tank 11 has a notch 111. The folding cover 12 is rotatably connected to one side outside the dyeing tank 11 and is located above the notch 111. The folding cover 12 is used to cover the notch 111 when unfolded to prevent foreign matter from falling into the dyeing tank 11. Figure 2 The foldable top cover 12 is used to expose the notch 111 of the dyeing tank 11 when folded so as to take the workpiece.

[0058] See also Figure 2In some embodiments, the housing 10 further includes a support rod 15, the support rod 15 extends along the first direction X, and both ends of the support rod 15 are connected to the top of the dyeing tank 11. The support rod 15 is used to connect the workpiece so that the workpiece can be immersed in the dyeing liquid. In this way, the position between the workpiece and the support rod 15 is relatively fixed, which is convenient for taking out the workpiece after dyeing.

[0059] In some embodiments, the support rod 15 can be fixedly connected to the top of the dyeing tank 11, and the support rod 15 can also slide along the top of the dyeing tank 11 to adjust the position of the support rod 15. This application does not limit this, and technicians in this field can make a choice based on actual conditions.

[0060] In some embodiments, when the workpiece is dyed, the workpiece is held by a carrier, the carrier is hung on the support rod 15, and the workpiece in the carrier is immersed in the dyeing liquid.

[0061] See also Figure 1 and Figure 2 In some embodiments, the housing 10 further includes a stopper 14, which is disposed between the folding top cover 12 and the notch 111, and extends toward the notch 111. Figure 1 When the foldable top cover 12 covers the notch 111 , the top of the stopper 14 supports one end of the foldable top cover 12 , so that the foldable top cover 12 is spaced apart from the support rod 15 , thereby preventing the foldable top cover 12 from scratching the support member.

[0062] See also Figure 1 and Figure 2 In some embodiments, the folding top cover 12 includes a first cover plate 121 and a second cover plate 122. The first cover plate 121 is rotatably connected to the dyeing tank 11. The second cover plate 122 is rotatably connected to the first cover plate 121. The stopper 14 has a stop surface 141, and the stop surface 141 is parallel to the vertical direction Z. Figure 2 The stop surface 141 is used to stop the second cover plate 122 when the folding top cover 12 is folded, so that the second cover plate 122 is folded relative to the first cover plate 121, thereby exposing the notch 111 and stopping the second cover plate 122 to prevent the second cover plate 122 from automatically sliding down, causing the folding cover plate to unfold and cover the notch 111.

[0063] See also Figure 1 When the folding top cover 12 covers the notch 111, the folding cover is in an unfolded state, and the first cover 121 and the second cover 122 are parallel. Figure 2 When the folding top cover 12 is exposed from the notch 111 , the folding cover plate is in a folded state, and the first cover plate 121 and the second cover plate 122 are relatively folded.

[0064] In some embodiments, the first cover plate 121 is rotatably connected to the housing 10 via a hinge 13 , and the second cover plate 122 is rotatably connected to the first cover plate 121 via a hinge 13 .

[0065] In some embodiments, a handle is provided on the side of the second cover plate 122 facing away from the slot 111 , and the folding cover plate 12 can be controlled to be folded or unfolded by the handle for easy operation and use.

[0066] See also Figure 2 In some embodiments, the housing 10 includes a water inlet 112 and a water outlet 113. The water inlet 112 and the water outlet 113 are both connected to the dyeing tank 11, so that the dyeing liquid can be discharged or flowed in through the water inlet 112 and the water outlet 113.

[0067] See also Figure 6 In some embodiments, the dyeing device 100 further includes a water pump 30 and a filter 40. The water pump 30 is connected to the filter 40. The water pump 30 is connected to the water inlet 112. The filter 40 is connected to the water outlet 113. The water pump 30 pumps the dyeing liquid in the dyeing tank 11 to the filter 40 through the water inlet 112, and the filter 40 filters the dyeing liquid and discharges it into the dyeing tank 11 through the water outlet 113, thereby filtering out impurities in the dyeing liquid in the dyeing tank 11 and improving the dyeing effect on the workpiece.

[0068] See also Figure 2 In some embodiments, the water outlet 113 and the water inlet 112 are both arranged on the same side of the dyeing tank 11, which facilitates the arrangement of the pipeline and the water pump 30 and the filter 40, so that the water pump 30 and the filter 40 are installed on the same side of the dyeing tank 11 to save space.

[0069] In some embodiments, the water outlet 113 and the water inlet 112 are spaced apart along the first direction X when viewed along the vertical direction Z. When viewed along the first direction X, the water outlet 113 and the water inlet 112 are spaced apart along the vertical direction Z. In this way, the distance between the water inlet 112 and the water outlet 113 is relatively far, which can avoid local circulation of the dyeing liquid in the dyeing tank 11, that is, the filtered dyeing liquid just discharged into the dyeing tank 11 from the water outlet 113 is pumped away from the water inlet 112 by the water pump 30, which can improve the filtering effect of the filter element 40.

[0070] In some embodiments, when viewed along the first direction X, the water inlet 112 is closer to the bottom of the dyeing tank 11, that is, the water outlet 113 is located above the water inlet 112. Impurities will precipitate in the dyeing liquid, and the water pump 30 can more easily extract the dyeing liquid with impurities through the water inlet 112 near the bottom of the dyeing tank 11, and the water pump 30 can extract more dyeing liquid through the water inlet 112. On the contrary, if the water inlet 112 is located at the top, it is impossible to extract all the dyeing liquid in the dyeing tank 11, and the extracted dyeing liquid contains fewer impurities, and the filtering effect is not good.

[0071] In some embodiments, the water pump 30 is connected to an extension tube 1121, which is disposed through a side wall of the dyeing tank 11, and the extension tube 1121 extends along the second direction Y. The water inlet 112 is disposed at an end of the extension tube 1121 away from the water outlet 113. When the water pump 30 is working, the position where the dyeing liquid is pumped away is far away from the position where the filtered dyeing liquid is discharged, so as to improve the filtering efficiency.

[0072] In some embodiments, the filter element 40 is a filter. The water pump 30 is electrically connected to the filter element 40. The water pump 30 and the filter element 40, the water pump 30 and the water inlet 112, and the filter element 40 and the water outlet 113 are all connected through pipelines.

[0073] In some embodiments, the housing 10 further includes a drain port 114. The drain port 114 is used to drain waste liquid after dyeing is completed. The drain port 114 is close to the bottom of the dyeing tank 11 to drain more waste liquid.

[0074] See also Figure 6 In some embodiments, the dyeing device 100 further includes a diaphragm pump 90. The diaphragm pump 90 is connected to the drain port 114 through a pipeline to discharge waste liquid after dyeing is completed.

[0075] See also Figure 2 In some embodiments, the dyeing device 100 further includes a liquid level detection member 80. The liquid level detection member 80 is disposed on the inner wall of the dyeing tank 11 to monitor the liquid level of the dyeing liquid and facilitate control of the liquid amount of the dyeing liquid.

[0076] In some embodiments, the liquid level detector 80 is installed on the inner wall of the dyeing tank 11 with the water inlet 112. The connecting part 53 and the air pipe 22 are both installed on the inner wall of the dyeing tank 11 with the water inlet 112, so that the wiring in the dyeing tank 11 is neat.

[0077] In some embodiments, the liquid level detection component 80 includes a float liquid level meter 81 and an electrode liquid level meter 82, and the float liquid level meter 81 and the electrode liquid level meter 82 are arranged on the inner wall of the dyeing tank 11 along the first direction X at intervals, so that the liquid level monitoring result is more accurate.

[0078] Through dual liquid level monitoring, it is possible to avoid failure of a single liquid level detection component 80, which may cause the heating part 52 in the dyeing tank 11 to dry out, thereby reducing safety hazards.

[0079] See also Figure 1 and Figure 2 In some embodiments, the housing 10 is further provided with a panel 17 to facilitate the user to perform human-machine interaction on parameters such as the temperature and liquid level of the dyeing liquid. In some embodiments, the housing 10 is further provided with a manual switch 18 to control the operation of the water pump 30, the power part, the filter and the diaphragm pump 90.

[0080] In addition, those skilled in the art should recognize that the above embodiments are only used to illustrate the present application and are not intended to be limiting of the present application. As long as they are within the spirit and scope of the present application, appropriate changes and modifications to the above embodiments are within the scope of the present application.

Claims

1. A dyeing device, characterized in that: include: The housing comprises a dyeing tank, wherein the dyeing tank is used to contain the dyeing liquid; An air pump assembly includes a power component and an air outlet pipe, wherein the power component is connected to the shell and communicated with the air outlet pipe, the air outlet pipe is arranged in the dyeing tank, and the air outlet pipe has a plurality of first air holes and a plurality of second air holes, and the first air holes and the second air holes extend in different directions. The power component is used to transport gas to the air outlet pipe so that the first air holes and the second air holes spray gas toward the bottom of the dyeing tank, so that the dyeing liquid in the dyeing tank flows in different directions.

2. The dyeing device according to claim 1, characterized in that: The air outlet pipe forms an annular structure, the air outlet pipe is close to the bottom of the dyeing tank, the first air holes spray air toward the outer periphery of the annular structure, and the second air holes spray air toward the inner periphery of the annular structure.

3. The dyeing device according to claim 2, characterized in that: An extending direction of the first pore and an extending direction of the second pore form an angle α, 30°<α<150°.

4. The dyeing device according to claim 1, characterized in that: The diameters of the first pore and the second pore are R, 0.5 mm<R<0.8 mm.

5. The dyeing device according to claim 1, characterized in that: The shell also includes a support rod, both ends of which are connected to the top of the dyeing tank, and the support rod is used to connect the workpiece so that the workpiece can be immersed in the dyeing liquid.

6. The dyeing device according to claim 5, characterized in that: The shell also includes a folding top cover, the dyeing trough has a notch, the folding top cover is rotatably connected to a side outside the dyeing trough and is located above the notch, the folding top cover is used to expose the support rod and the notch when folded, and the folding top cover is also used to cover the support rod and the notch when unfolded.

7. The dyeing device according to claim 6, characterized in that The foldable top cover comprises a first cover plate and a second cover plate, wherein the first cover plate is rotatably connected to the dyeing tank, and the second cover plate is rotatably connected to the first cover plate; The shell also includes a limit member, which is arranged between the first cover plate and the slot, and extends toward the slot. The limit member is used to support the first cover plate when the folding top cover is unfolded, so that the support rod is spaced apart from the folding top cover. The limit member has a stop surface, and the stop surface is used to stop the second cover plate when the folding top cover is folded, so that the second cover plate is folded relative to the first cover plate.

8. The dyeing device according to any one of claims 1 to 7, characterized in that: The shell comprises a water inlet and a water outlet, and the water inlet and the water outlet are both connected to the dyeing tank; The dyeing equipment also includes a water pump and a filter element, the water pump is connected to the filter element, the water pump is connected to the water inlet, and the filter element is connected to the water outlet. The water pump draws the dyeing liquid to the filter element through the water inlet, the filter element filters the dyeing liquid, and discharges it into the dyeing tank through the water outlet.

9. The dyeing device according to claim 1, characterized in that: The dyeing equipment also includes a heating element, which includes a control part, a heating part and a connecting part. The control part is arranged on a side outside the dyeing tank, the connecting part connects the control part and the heating part, the heating part is arranged close to the bottom of the dyeing tank, and the control part is used to control the heating part to heat the dyeing liquid.

10. The dyeing device according to claim 1, characterized in that: The dyeing equipment further comprises a liquid level detection member, which is arranged on the inner wall of the dyeing tank to monitor the liquid level height of the dyeing liquid.