Fabric dyeing and finishing equipment
Through the unique air duct design and scraper structure, the problem of dye dripping during the air drying process of fabric is solved, protecting the fan and recycling of dyes, improving the air drying efficiency and dye use efficiency.
Patent Information
- Application Number
- CN202510599218.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-10
- Publication Date
- 2025-08-01
AI Technical Summary
After the existing fabric is soaked in the dye, the dye is prone to adhere and drip during the air drying process, resulting in damage to the fan and wasted dyes, and the excess dye is not effectively collected and recycled.
A unique air duct structure is designed, including inclined flow channel and flow channel body, combined with baffles and scrapers to prevent dye from dripping on the fan, and collect excess dye through the liquid collection box and pump body and recycle it.
Effectively protect the fan, improve air drying efficiency, reduce dye waste, and realize dye recycling.
Smart Images

Figure CN120401149A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of fabric processing, and particularly relates to a fabric dyeing and finishing device. Background Art
[0002] Dyeing and finishing, a processing method, is also the general term for pretreatment, dyeing, printing, post-finishing, washing, etc.; as the core process of the textile industry, dyeing and finishing is a comprehensive process system that processes fiber materials through physical, chemical, and biological technologies to achieve color imparting, function improvement, and aesthetic creation. Its development runs through the history of human civilization, continuously promoting the performance innovation and artistic expression of textiles from ancient natural mineral dyes to modern synthesis technologies.
[0003] There are the following problems in the air-drying treatment of existing fabrics after impregnation in dyes: 1. After impregnation, a large amount of excess dye adheres to the fabric, so it is more laborious to air-dry; 2. During the air-drying process of the fabric, if the air blower is set below the fabric, the dye adhering to the fabric is likely to drip onto the air blower, causing the air blower to be easily damaged; 3. If the excess dye is not collected and recycled during the dripping process, it is quite wasteful. Summary of the Invention
[0004] The present invention is to solve the technical problem of providing a fabric dyeing and finishing device with a unique air duct design that can prevent dye from dripping onto the air blower, and the fabric dyeing and finishing device can also collect and recycle the excess dye and scrape off part of the excess dye before air-drying.
[0005] To solve the above technical problems, the technical solution of a fabric dyeing and finishing device of the present invention is as follows:
[0006] It includes a housing. On one side inside the housing, there is a dye chamber for placing dyes, and on the other side, there is an air-drying chamber; below the housing, there is a dust removal chamber; inside the air-drying chamber, there is a diversion channel and an air outlet channel communicating with the diversion channel; between the diversion channel and the air outlet channel, there is a downwardly protruding diversion trough body; the diversion trough body is connected to the air outlet channel through a wind guiding plate; the lower end of the diversion channel is connected to an air inlet channel, and the diversion channel communicates with the dust removal chamber through the air inlet channel; the diversion channel is inclined upward from the connection end with the air inlet channel to the connection end with the air outlet channel; a hot air blower that blows air towards the air outlet channel is installed inside the diversion channel; below the connection of the air outlet channel with the diversion channel, there is a baffle located directly above the diversion trough body.
[0007] The lower wall of the baffle is inclined downward from both ends to the middle; below the middle of the lower wall of the baffle, there is a diversion rod connected; the lower end of the diversion rod is connected to the bottom wall of the diversion trough body.
[0008] A liquid collecting box communicated with the diversion chute body is connected to the side of the housing; a transportation device for transporting the dye in the liquid collecting box to the dye cavity is connected between the liquid collecting box and the dye cavity.
[0009] An liquid outlet is provided on the side of the housing; the diversion chute body communicates with the liquid collecting box through the liquid outlet; the bottom wall of the diversion chute body slopes downward from the end far away from the liquid outlet to the end close to the liquid outlet.
[0010] The transportation device includes a pump body; the pump body is connected to the lower end of the liquid collecting box through a first pipeline, and the pump body is connected to the dye cavity through a second pipeline.
[0011] A plug-in track is connected to the lower end of the air inlet channel; a filter plate is inserted into the plug-in track.
[0012] A dust brushing device is installed in the dust removal cavity; the dust brushing device includes two symmetrically arranged brush plates; extension plates are respectively connected to both ends of the filter plate through the housing; connecting screws are inserted into the extension plates; the connecting screws are all connected to the extension plates through bolts; lower ends of the connecting screws are all threadedly connected with two groups of nut groups corresponding to the two brush plates respectively; each nut group includes an upper nut and a lower nut; the lower ends of the connecting screws pass through the brush plates and are limited by the upper nuts and the lower nuts; the upper nuts and the lower nuts are respectively located on the upper and lower sides of the brush plates.
[0013] Guide cloth roller groups are installed on both the left and right sides and the middle of the dust removal cavity; a first guide cloth roller is connected to the upper left side of the dye cavity, a second guide cloth roller is connected to the lower middle of the dye cavity, and a third guide cloth roller is connected to the upper right side of the dye cavity; a fourth guide cloth roller is connected to the upper left side of the air outlet channel, a fifth guide cloth roller is connected to the middle of the air outlet channel, and a sixth guide cloth roller is connected to the upper right side of the air outlet channel.
[0014] A diversion plate is connected above between the air outlet channel and the dye cavity; the diversion plate slopes downward from the end connected to the dye cavity to the end connected to the air outlet channel.
[0015] A scraper for scraping liquid from the lower surface of the fabric is further connected directly above the air outlet channel; both the front and rear ends of the scraper are connected with mounting frames; vertical screws corresponding to the two mounting frames are connected to both sides above the housing; an adjusting seat is threadedly connected to the bottom end of the vertical screw; the mounting frame is vertically slidably connected to the corresponding vertical screw, and a spring is placed between the mounting frame and the adjusting seat; the spring is sleeved on the vertical screw.
[0016] The technical effects that can be achieved by the present invention are:
[0017] 1. In the design of the air duct of the present invention, by inclining the diversion channel, a diversion trough body protruding downward is provided between the diversion channel and the air outlet channel, and a baffle is designed, which can effectively prevent the dripping dye on the fabric from entering the diversion channel, thereby protecting the hot air blower in the diversion channel and collecting the dripping dye in the diversion trough body;
[0018] 2. The dye collected in the diversion trough body flows along the bottom wall of the diversion trough body into the liquid collection box body and is sent back to the dye cavity for recycling through the pump body;
[0019] 3. Above the air outlet channel of the present invention, a scraper for scraping the liquid on the lower surface of the fabric is also connected. By reasonably utilizing the characteristic that the dye is likely to accumulate on the lower surface of the fabric due to gravity, the excess dye on the lower surface of the fabric is scraped off, and the subsequent air drying efficiency of the fabric is higher;
[0020] 4. The present invention reasonably utilizes the air inlet of the air inlet channel, and a filter plate is installed below the air inlet. The fabric is brushed with dust by a dust brushing device, and the dust brushed off from the fabric by the dust brushing device is adsorbed by the filter plate;
[0021] 5. The brush plate and the filter plate of the present invention are both connected by a detachable connection structure, which is convenient for subsequent disassembly and cleaning, and the distance between the two brush plates can be adjusted by a nut group to adapt to fabrics of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The following further describes the present invention in detail with reference to the drawings and specific embodiments:
[0023] Figure 1 is a schematic structural diagram of a fabric dyeing and finishing device of the present invention;
[0024] Figure 2 is Figure 1 an enlarged view of part A of
[0025] Figure 3 is a partial exploded view of a fabric dyeing and finishing device of the present invention;
[0026] Figure 4 is Figure 3 an enlarged view of part B of
[0027] Figure 5 is Figure 4 an enlarged view of part C of
[0028] Figure 6 is a horizontal cross-sectional view of a fabric dyeing and finishing device of the present invention;
[0029] Figure 7 is Figure 6 an enlarged view of part D of
[0030] Figure 8 isFigure 6 Enlarged view of part E;
[0031] Figure 9 is Figure 6 Enlarged view of part F;
[0032] Figure 10 Connection sectional view of the dust-brushing device of the present invention;
[0033] Figure 11 is Figure 10 Enlarged view of part G;
[0034] Figure 12 Structural schematic diagram of the dust-brushing device;
[0035] Figure 13 is Figure 12 Enlarged view of part H;
[0036] Figure 14 Longitudinal sectional view of a fabric dyeing and finishing device of the present invention. Detailed implementation manners
[0037] The present invention will be further elaborated in detail below with reference to the accompanying drawings.
[0038] Refer to Figures 1 to 14 .
[0039] A fabric dyeing and finishing device includes a housing 1. Inside the housing 1, a dye chamber 2 for placing dyes is provided on one side, and a drying chamber 3 is provided on the other side; a dust removal chamber 4 is provided below the housing 1. A diversion channel 5 and an air outlet channel 6 communicating with the diversion channel 5 are provided inside the drying chamber 3; a downwardly protruding diversion trough 7 is provided between the diversion channel 5 and the air outlet channel 6, and the diversion trough 7 is connected to the air outlet channel 6 through a wind guide plate 8; the lower end of the diversion channel 5 is connected to an air inlet channel 9, and the diversion channel 5 communicates with the dust removal chamber 4 through the air inlet channel 9; the diversion channel 5 is inclined upward from the connection end with the air inlet channel 9 to the connection end with the air outlet channel 6; a hot air blower 10 that blows air towards the air outlet channel 6 is installed inside the diversion channel 5. Below the connection of the air outlet channel 6 with the diversion channel 5, a baffle 11 located directly above the diversion trough 7 is provided. Specifically, the lower wall of the baffle 11 is inclined downward from both ends to the middle, and a diversion rod 14 is connected below the middle of the lower wall of the baffle 11. The lower end of the diversion rod 14 is connected to the bottom wall of the diversion trough 7.
[0040] The hot air blower 10 of the present invention is installed in the diversion channel 5. The diversion channel 5 is inclined, and a diversion trough body 7 protruding downward is arranged between the diversion channel 5 and the air outlet channel 6. The dye entering from the upper end of the air outlet channel 6 drops into the diversion trough body 7 along the air outlet channel 6. The dye flowing downward along the left side wall of the diversion channel 5 can be effectively prevented from infiltrating into the diversion channel 5 due to the design of the baffle 11, and accumulates in the middle of the lower wall of the baffle 11 along the lower wall of the baffle 11 and finally flows into the diversion trough body 7 along the diversion rod 14. The dye flowing downward along the right side wall of the diversion channel 5 flows into the diversion trough body 7 through the air guiding plate 8. With the above settings of the present invention, the dye can be effectively prevented from entering the diversion channel 5, thereby effectively improving the service life of the hot air blower 10.
[0041] In terms of the collection of the dye, a liquid collecting box body 12 communicated with the diversion trough body 7 is connected to the side of the shell 1 of the present invention. A transportation device for transporting the dye in the liquid collecting box body 12 to the dye chamber 2 is connected between the liquid collecting box body 12 and the dye chamber 2; specifically, a liquid outlet 13 is opened on the side of the shell 1. The diversion trough body 7 is communicated with the liquid collecting box body 12 through the liquid outlet 13. The bottom wall of the diversion trough body 7 is inclined downward from the end far away from the liquid outlet 13 to the end close to the liquid outlet 13; the transportation device includes a pump body 15. The pump body 15 is connected to the lower end of the liquid collecting box body 12 through a first pipeline 16, and the pump body 15 is connected to the dye chamber 2 through a second pipeline 17; the dye collected in the diversion trough body 7 of the present invention flows into the liquid collecting box body 12 from the liquid outlet 13 under the guidance of the bottom wall of the diversion trough body 7, and the dye located in the liquid collecting box body 12 is sent back to the dye chamber 2 through the pump body 15 for continued use, and the dye use efficiency is higher.
[0042] Specifically, a plug-in track 21 is connected to the lower end of the air inlet channel 9 of the present invention, and a filter plate 22 is inserted into the plug-in track 21; a dust brushing device is installed in the dust removal cavity 4; the dust brushing device includes two symmetrically arranged brush plates 23. Extension plates 25 are respectively connected to both ends of the filter plate 22 through the shell 1. Connecting screws 24 are inserted into the extension plates 25, and the connecting screws 24 are all connected to the extension plates 25 through bolts. Lower ends of the connecting screws 24 are all threadedly connected with two groups of nut groups corresponding to the two brush plates 23 respectively; the nut group includes an upper nut 26 and a lower nut 27. The lower ends of the connecting screws 24 pass through the brush plates 23 and are limited by the upper nut 26 and the lower nut 27. The upper nut 26 and the lower nut 27 are respectively located on the upper and lower sides of the brush plate 23.
[0043] The diversion channel 5 of the present invention admits air through the air inlet at the lower end of the air inlet channel 9. Therefore, a filter plate 22 is provided below the air inlet to effectively adsorb the dust brushed out by the dust brushing device, thereby achieving the effect of dust removal; the fabric passes through between the two brush plates 23, and the upper and lower surfaces of the fabric are brushed for dust removal by the two brush plates 23 respectively; and the filter plate 22 and the two brush plates 23 of the present invention are connected by the above detachable connection structure, which is convenient to disassemble and clean when cleaning is required; and the present invention can adjust the distance between the two brush plates 23 by rotating the upper nut 26 and the lower nut 27, so as to be applicable to fabrics of different thicknesses.
[0044] Guide cloth roller groups 31 are installed on both the left and right sides and in the middle of the dust removal cavity 4 of the present invention. A first guide cloth roller 32 is connected to the upper left side of the dyeing cavity 2, a second guide cloth roller 33 is connected to the lower middle of the dyeing cavity 2, and a third guide cloth roller 34 is connected to the upper right side of the dyeing cavity 2; a fourth guide cloth roller 35 is connected to the upper left side of the air outlet channel 6, a fifth guide cloth roller 36 is connected to the middle of the air outlet channel 6, and a sixth guide cloth roller 37 is connected to the upper right side of the air outlet channel 6; a diversion plate 41 is connected above between the air outlet channel 6 and the dyeing cavity 2, and the diversion plate 41 is inclined downward from the end connected to the dyeing cavity 2 to the end connected to the air outlet channel 6; a squeegee 51 for scraping the liquid on the lower surface of the fabric is also connected directly above the air outlet channel 6, and both the front and rear ends of the squeegee 51 are connected with mounting frames 52; vertical screw rods 53 corresponding to the two mounting frames 52 are connected to both sides above the housing 1, the bottom ends of the vertical screw rods 53 are threadedly connected with adjusting seats �4, the mounting frames 52 are vertically slidably connected to the corresponding vertical screw rods 53, and a spring 55 is placed between the mounting frames 52 and the adjusting seats 54, and the spring 55 is sleeved on the vertical screw rods 53.
[0045] During use (refer to Figure 6) First, the fabric is introduced into the dust removal cavity 4 through three groups of fabric guiding roller groups 31. After being dusted by the dusting device, the fabric enters the dye in the dye cavity 2 successively under the guidance of the first fabric guiding roller 32 and the second fabric guiding roller 33 for dip dyeing. After the dip dyeing is completed, it is led out by the third fabric guiding roller 34 and conveyed to above the air outlet channel 6 under the guidance of the fourth fabric guiding roller 35 and the fifth fabric guiding roller 36. When the fabric is between the third fabric guiding roller 34 and the fourth fabric guiding roller 35, a large amount of excess dye remains on the fabric, and the dye will drip onto the diversion plate 41 due to gravity. Therefore, the diversion plate 41 is arranged to incline downward from the end connecting the dye cavity 2 to the end connecting the air outlet channel 6, so that the dye can flow into the air outlet channel 6 and be collected on the diversion trough body 7; then when the fabric is between the fourth fabric guiding roller 35 and the fifth fabric guiding roller 36, the excess dye on the lower surface of the fabric itself is scraped off by the scraper 51 (the dye generally accumulates on the lower surface of the fabric due to gravity), and the scraped dye still falls into the air outlet channel 6 and is collected on the diversion trough body 7. In the connection of the scraper 51 in the present invention, the scraper 51 is pressed on the lower surface of the fabric through the spring 55. Therefore, by rotating the adjusting seat 54 to adjust the height of the adjusting seat 54, the pressure of the scraper 51 on the lower surface of the fabric can be adjusted, and thus the scraping force of the scraper 51 on the fabric can also be adjusted; after the fabric is scraped off the dye, the fabric is conveyed between the fifth fabric guiding roller 36 and the sixth fabric guiding roller 37, and the hot air blown by the hot air blower 10 is blown upward along the air outlet channel 6 under the guidance of the air guiding plate 8 to dry the fabric. After the drying is completed, it is finally led out by the sixth fabric guiding roller 37. By drying in the above manner, the drying efficiency of the present invention is relatively high.
Claims
1. A fabric dyeing and finishing device, including a housing (1), characterized in that: On one side inside the housing (1), there is a dye chamber (2) for placing dyes, and on the other side, there is a drying chamber (3); below the housing (1), there is a dust removal chamber (4); inside the drying chamber (3), there is a diversion channel (5) and an air outlet channel (6) communicating with the diversion channel (5); between the diversion channel (5) and the air outlet channel (6), there is a downwardly protruding diversion trough body (7); the diversion trough body (7) is connected to the air outlet channel (6) through a wind guiding plate (8); the lower end of the diversion channel (5) is connected to an air inlet channel (9), and the diversion channel (5) communicates with the dust removal chamber (4) through the air inlet channel (9); the diversion channel (5) is arranged to incline upward from the connection end with the air inlet channel (9) to the connection end with the air outlet channel (6); a hot air blower (10) that blows air towards the air outlet channel (6) is installed inside the diversion channel (5); below the connection part of the air outlet channel (6) with the diversion channel (5), there is a baffle (11) located directly above the diversion trough body (7).
2. The fabric dyeing and finishing equipment according to claim 1, characterized in that: The lower wall of the baffle (11) inclines downward from both ends to the middle; below the middle of the lower wall of the baffle (11), there is a diversion rod (14) connected; the lower end of the diversion rod (14) is connected to the bottom wall of the diversion trough body (7).
3. A fabric dyeing and finishing device according to claim 1 or 2, characterized in that: On the side of the housing (1), there is a liquid collection box body (12) communicating with the diversion trough body (7); between the liquid collection box body (12) and the dye chamber (2), there is a transportation device for transporting the dyes in the liquid collection box body (12) into the dye chamber (2).
4. A fabric dyeing and finishing device according to claim 3, characterized in that: On the side of the housing (1), there is a liquid outlet (13); the diversion trough body (7) communicates with the liquid collection box body (12) through the liquid outlet (13); the bottom wall of the diversion trough body (7) inclines downward from the end far away from the liquid outlet (13) to the end close to the liquid outlet (13).
5. The fabric dyeing and finishing equipment according to claim 3, characterized in that: The transportation device includes a pump body (15); the pump body (15) is connected to the lower end of the liquid collection box body (12) through a first pipeline (16), and the pump body (15) is connected to the dye chamber (2) through a second pipeline (17).
6. The fabric dyeing and finishing equipment according to claim 1, characterized in that: The lower end of the air inlet channel (9) is connected to a plug-in track (21); a filter plate (22) is plugged inside the plug-in track (21).
7. A fabric dyeing and finishing device according to claim 6, characterized in that: A dust brushing device is installed inside the dust removal chamber (4); the dust brushing device includes two symmetrically arranged brush plates (23); both ends of the filter plate (22) respectively pass through the housing (1) and are connected with extension plates (25); connection screws (24) are plugged on the extension plates (25); the connection screws (24) are all connected to the extension plates (25) through bolts; the lower ends of the connection screws (24) are all threadedly connected with two groups of nut sets corresponding to the two brush plates (23) respectively; each nut set includes an upper nut (26) and a lower nut (27); the lower ends of the connection screws (24) pass through the brush plates (23) and are limited by the upper nut (26) and the lower nut (27); the upper nut (26) and the lower nut (27) are respectively located on the upper and lower sides of the brush plate (23).
8. The fabric dyeing and finishing equipment according to claim 1, characterized in that: Guide cloth roller groups (31) are installed on both the left and right sides and in the middle of the dust removal cavity (4); a first guide cloth roller (32) is connected to the upper left side of the dye cavity (2), a second guide cloth roller (33) is connected to the lower middle of the dye cavity (2), and a third guide cloth roller (34) is connected to the upper right side of the dye cavity (2); a fourth guide cloth roller (35) is connected to the upper left side of the air outlet channel (6), a fifth guide cloth roller (36) is connected to the middle of the air outlet channel (6), and a sixth guide cloth roller (37) is connected to the upper right side of the air outlet channel (6).
9. The fabric dyeing and finishing equipment according to claim 1, characterized in that: A flow guide plate (41) is connected above between the air outlet channel (6) and the dye cavity (2); the flow guide plate (41) is inclined downward from the end connected to the dye cavity (2) to the end connected to the air outlet channel (6).
10. A fabric dyeing and finishing equipment according to claim 1, characterized in that: A scraper (51) for scraping liquid from the lower surface of the fabric is further connected directly above the air outlet channel (6); both the front and rear ends of the scraper (51) are connected with mounting frames (52); vertical screw rods (53) corresponding to the two mounting frames (52) are connected to both sides above the housing (1); an adjusting seat (54) is threadedly connected to the bottom end of the vertical screw rod (53); the mounting frame (52) is vertically slidably connected to the corresponding vertical screw rod (53), and a spring (55) is placed between the mounting frame (52) and the adjusting seat (54); the spring (55) is sleeved on the vertical screw rod (53).