A kind of continuous salt-free dyeing equipment with reactive dyes
By setting up a stirring assembly and circulating assembly in the reactive dye dye dye dyeing equipment, the problem of dye stacking and precipitation is solved, the uniform concentration of dye liquid and the uniformity of dye effect are achieved, and the pass rate of the product is improved.
Patent Information
- Application Number
- CN202421474059.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The traditional reactive dye dye dyeing process has problems such as dye accumulation and precipitation, large water consumption, large sewage discharge, and serious energy consumption, resulting in uneven dyeing effects, increasing production costs, and reducing the pass rate of the product.
A continuous salt-free dyeing equipment for reactive dyes is designed. By setting up a stirring assembly in the equipment, the motor drives the rotation shaft and square plate to rotate, and the internal thread block and scraper are driven to rotate in the mixing tank to avoid dye accumulation and precipitation, and the uniform concentration of dye liquid is achieved through the circulating assembly.
It effectively avoids the accumulation and precipitation of dye at the bottom of the mixing tank, achieves uniform concentration of dye liquid, improves the uniformity of dyeing effect and product qualification rate.
Smart Images
Figure CN222715599U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of salt-free dyeing, in particular to a continuous salt-free dyeing device with reactive dyes. Background Art
[0002] The traditional reactive dyeing process has problems such as high water consumption, large sewage discharge, and serious energy consumption. In order to solve these problems, the researchers have developed a salt-free padding and steaming continuous dyeing method for reactive dyes. The method mainly includes dyeing semi-finished cellulose fiber woven fabrics that have undergone singeing, debonding, boiling, bleaching, and mercerizing, that is, a continuous dyeing process of padding with reactive dyes, steaming fixation, washing, soaping, washing, and drying.
[0003] Existing dyes may accumulate and settle at the bottom during dyeing, which not only causes dye waste and increases production costs, but may also result in substandard dyeing effects due to excessively high or low local dye concentrations, destroying the overall dyeing effect and greatly reducing the product qualification rate. Utility Model Content
[0004] The utility model aims to provide a continuous salt-free dyeing device for reactive dyes, which solves the problem of the accumulation and precipitation of dyes at the bottom by arranging a stirring component.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model discloses a continuous salt-free dyeing device with active dyes, which comprises a bottom plate. The bottom plate comprises a processing mechanism and a dyeing mechanism.
[0007] Furthermore, the processing mechanism includes a stirring component and a circulation component, the stirring component includes a stirring tank fixedly connected to the top of the bottom plate, the top of the stirring tank is rotatably connected to a rotating shaft 1, the bottom end of the rotating shaft 1 extends to the interior of the stirring tank, a fixed plate 1 is fixedly connected to the rotating shaft 1, a fixed plate 2 is fixedly connected to the inner bottom wall of the stirring tank, a threaded sleeve is fixedly connected to the top of the fixed plate 2, the inner wall of the threaded sleeve is slidably connected to the rotating shaft 1, two sliding rods are fixedly connected between the fixed plate 1 and the fixed plate 2, an internal thread block is threadedly connected to the threaded sleeve, the internal thread block is slidably connected to the two sliding rods, and scrapers are fixedly connected to the left and right sides of the internal thread block.
[0008] Furthermore, a plurality of support rods are fixedly connected to the top of the base plate, a dye vat is fixedly connected to the top of the plurality of support rods, a motor is fixedly connected to the bottom of the dye vat, the top of the rotating shaft 1 is fixedly connected to the output end of the motor, and a plurality of square plates are fixedly connected to the rotating shaft 1.
[0009] Furthermore, the circulation component includes a water pump fixedly connected to the outer wall of the stirring tank, the input end of the water pump is fixedly connected to a liquid extraction pipe, the end of the liquid extraction pipe away from the water pump extends to the interior of the stirring tank, the output end of the water pump is fixedly connected to a connecting pipe, the end of the connecting pipe away from the water pump extends to the interior of the dye vat and is fixedly connected to the dye vat, the bottom of the dye vat is connected with a return pipe, the end of the return pipe away from the dye vat extends to the interior of the stirring tank.
[0010] Furthermore, a filter screen 1 is fixedly connected to the inner wall of the stirring tank, a filter screen 2 is fixedly connected to the inner bottom wall of the dye vat, and a feed port is fixedly connected to the outer wall of the stirring tank.
[0011] Furthermore, the dyeing mechanism includes a rotating component and a fixed component, the rotating component includes a rotating shaft 2 rotatably connected to the rear side of the dye vat, the front end of the rotating shaft 2 extends to the interior of the dye vat, the rear end of the rotating shaft 2 is fixedly connected to a crank, the front end of the rotating shaft 2 is fixedly connected to a turntable 1, and the front inner wall of the dye vat is rotatably connected to a turntable 2.
[0012] Furthermore, the fixing assembly includes two fixing plates fixedly connected between turntable 1 and turntable 2, a clamping plate is slidably connected between the turntable 1 and turntable 2, and two sliding grooves are provided on the turntable 1 and turntable 2.
[0013] Furthermore, the front and rear sides of the clamping plate are fixedly connected with limit blocks, and several of the limit blocks are slidably connected to the inner walls of the corresponding slide grooves. The top of the corresponding fixed plate is fixedly connected with a nut, the inner wall of the nut is threadedly connected with a bolt, and the bottom end of the bolt is rotatably connected to the top of the clamping plate.
[0014] The utility model has the following beneficial effects:
[0015] By setting up a stirring assembly and starting the motor, the motor drives the rotating shaft to rotate, and the rotating shaft drives the square plate to rotate, and drives the fixed plate to rotate at the same time. The fixed plate drives the internal thread block to rotate through the sliding rod when the internal thread block rotates. When the internal thread block rotates, it moves up and down on the threaded sleeve. Finally, the movement of the internal thread block drives the scraper to rotate and move up and down inside the stirring tank, and while scraping the inner wall of the stirring tank, it also avoids the accumulation and precipitation of the dye at the bottom of the stirring tank, so that the concentration of the dye liquid is uniform, avoiding the dyeing failure caused by the uneven concentration of the dye liquid, and improving the qualified rate of the product.
[0016] 2. By setting up a rotating component, the crank handle drives the rotating shaft to rotate, and the rotating shaft drives the turntable to rotate at the same time. When the turntable rotates, the turntable is driven to rotate through the fixed plate, and then the clamping plate is driven to rotate. Through the rotating component, when the towel is dyed, all parts of the towel can be fully exposed to the dye, avoiding the problem of uneven local dyeing that may occur in traditional dyeing methods.
[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a rear view structural schematic diagram of the utility model;
[0021] Figure 3 It is a front cross-sectional structural schematic diagram of the utility model;
[0022] Figure 4 For this utility model Figure 1 A is a schematic diagram of the enlarged structure of the middle part;
[0023] Figure 5 For this utility model Figure 3 Schematic diagram of the enlarged structure of B;
[0024] Figure 6 For this utility model Figure 3 Schematic diagram of the enlarged structure of C in the figure.
[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0026] Bottom plate; 2, processing mechanism; 3, dyeing mechanism; 21, stirring tank; 22, rotating shaft 1; 23, fixed plate 1; 24, fixed plate 2; 25, threaded sleeve; 26, sliding rod; 27, internal thread block; 28, scraper; 29, support rod; 210, dye vat; 211, motor; 212, square plate; 213, water pump; 214, suction pipe; 215, connecting pipe; 216, reflux pipe; 217, filter screen 1; 218, filter screen 2; 219, feed port; 31, rotating shaft 2; 32, crank; 33, turntable 1; 34, turntable 2; 35, fixed plate; 36, clamping plate; 37, slide; 38, limit block; 39, nut; 310, bolt. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] See also Figure 1-6As shown, the utility model is a kind of continuous salt-free dyeing equipment of reactive dyes, comprising a bottom plate 1, the bottom plate 1 comprises a processing mechanism 2 and a dyeing mechanism 3, the processing mechanism 2 comprises a stirring assembly and a circulation assembly, the stirring assembly comprises a stirring tank 21 fixedly connected to the top of the bottom plate 1, the top of the stirring tank 21 is rotatably connected with a rotating shaft 1 22, the bottom end of the rotating shaft 1 22 extends to the inside of the stirring tank 21, a fixing plate 1 23 is fixedly connected to the rotating shaft 1 22, the inner bottom wall of the stirring tank 21 is fixedly connected with a fixing plate 24, the top of the fixing plate 24 is fixedly connected with a threaded sleeve 25, and the threaded sleeve 25 is fixedly connected to the top of the fixing plate 24. The inner wall of the threaded sleeve 25 is slidably connected to the rotating shaft 1 22, two sliding rods 26 are fixedly connected between the fixed plate 1 23 and the fixed plate 2 24, an internal thread block 27 is threadedly connected to the threaded sleeve 25, the internal thread block 27 is slidably connected to the two sliding rods 26, and scrapers 28 are fixedly connected to the left and right sides of the internal thread block 27. A plurality of support rods 29 are fixedly connected to the top of the bottom plate 1, a dye vat 210 is fixedly connected to the top of the plurality of support rods 29, a motor 211 is fixedly connected to the bottom of the dye vat 210, and the top of the rotating shaft 1 22 is fixedly connected to the output end of the motor 211. A plurality of square plates 212 are fixedly connected to the rotating shaft 22, and the circulation component includes a water pump 213 fixedly connected to the outer wall of the stirring tank 21, and the input end of the water pump 213 is fixedly connected to a liquid extraction pipe 214, and the end of the liquid extraction pipe 214 away from the water pump 213 extends to the inside of the stirring tank 21, and the output end of the water pump 213 is fixedly connected to a connecting pipe 215, and the end of the connecting pipe 215 away from the water pump 213 extends to the inside of the dye vat 210 and is fixedly connected to the dye vat 210, and the bottom of the dye vat 210 is connected to a reflux pipe 216, and the reflux pipe 216 is away from the dye vat 210. One end extends to the interior of the stirring tank 21, the inner wall of the stirring tank 21 is fixedly connected with a filter screen 217, the inner bottom wall of the dye vat 210 is fixedly connected with a filter screen 218, and the outer wall of the stirring tank 21 is fixedly connected with a feed port 219. By setting up a processing mechanism, it is avoided that the dye accumulates and precipitates at the bottom of the stirring tank, so that the concentration of the dye liquid is uniform, and the dyeing that may be caused by uneven concentration of the dye liquid is avoided. Substandard dyeing is avoided, and at the same time, the dye liquid in the dye vat 210 is circulated, so that the dye is more evenly distributed in the entire dyeing system, reducing the waste of local dye.
[0029] The dyeing mechanism 3 includes a rotating assembly and a fixed assembly, the rotating assembly includes a rotating shaft 2 31 rotatably connected to the rear side of the dye vat 210, the front end of the rotating shaft 2 31 extends to the interior of the dye vat 210, the rear end of the rotating shaft 2 31 is fixedly connected to a crank 32, the front end of the rotating shaft 2 31 is fixedly connected to a turntable 1 33, the front inner wall of the dye vat 210 is rotatably connected to a turntable 2 34, the fixed assembly includes two fixed plates 35 fixedly connected between the turntable 1 33 and the turntable 2 34, a clamping plate 36 is slidably connected between the turntable 1 33 and the turntable 2 34, and the turntable 1 33 and the turntable 2 34 are slidably connected. Two slide grooves 37 are provided on 34, and the front and rear sides of the two clamping plates 36 are fixedly connected to limit blocks 38. Several limit blocks 38 are slidably connected to the inner walls of the corresponding slide grooves 37. The top of the corresponding fixing plate 35 is fixedly connected with a nut 39, and the inner wall of the nut 39 is threadedly connected with a bolt 310. The bottom end of the bolt 310 is rotatably connected to the top of the clamping plate 36. Through the dyeing mechanism, various parts of the towel are fully exposed to the dye, which avoids the problem of local uneven dyeing that may occur in the traditional dyeing method, and further improves the uniformity of towel dyeing.
[0030] A specific application of this embodiment is: put the two ends of the towel to be dyed on the top of the corresponding fixing plate 35, and turn the bolt 310. When the bolt 310 rotates, it is affected by the nut 39 and moves downward, thereby forming a thrust on the clamping plate 36. The clamping plate 36 drives the limit block 38 to slide in the slide groove 37, thereby limiting the clamping plate 36, so that the towel is fixed. After the towel is fixed, start the motor 211, and the motor 211 drives the output end shaft 22 to rotate. When the shaft 22 rotates, it drives the square plate 212 to rotate to stir the dye liquid in the mixing tank 21. When the shaft 22 rotates, it drives the fixing plate 23 to rotate. When the fixing plate 23 rotates, it drives the internal thread block 27 to rotate through the slide rod 26. When the internal thread block 27 rotates, it moves up and down on the threaded sleeve 25, thereby driving the scraper 28 to rotate and move up and down, stirring the mixing tank. The inner wall of the mixing tank 21 is scraped to prevent the dye from accumulating and settling on the inner wall and inner bottom of the mixing tank 21, and at the same time, the water pump 213 is started, and the water pump 213 extracts the dye liquid inside the mixing tank 21 through the liquid extraction pipe 214, and then transports it to the inside of the dye vat 210 through the connecting pipe 215. The dye liquid inside the dye vat 210 returns to the mixing tank 21 through the reflux pipe 216 for circulation. At the same time, the filter screen 1 217 and the filter screen 218 prevent the debris inside the mixing tank 21 and the dye vat 210 from damaging some equipment with the flow of the dye liquid. At the same time, dye and liquid can be added to the mixing tank 21 through the feed port 219. Finally, the crank 32 drives the rotating shaft 2 31 to rotate, and the rotating shaft 2 31 drives the turntable 1 33 to rotate when the rotating shaft 2 31 rotates. The turntable 1 33 drives the turntable 2 34 to rotate through the fixed plate 35, thereby driving the fixed towel to move and dye along a circular trajectory.
[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A reactive dye continuous salt-free dyeing device, comprising a bottom plate (1), characterized in that: The base plate (1) comprises a processing mechanism (2) and a dyeing mechanism (3); The processing mechanism (2) comprises a stirring assembly and a circulation assembly. The stirring assembly comprises a stirring tank (21) fixedly connected to the top of the bottom plate (1). The top of the stirring tank (21) is rotatably connected to a rotating shaft (22). The bottom end of the rotating shaft (22) extends into the interior of the stirring tank (21). A fixing plate (23) is fixedly connected to the rotating shaft (22). The inner bottom wall of the stirring tank (21) is fixedly connected to a fixing plate (24). The top end of the fixing plate (24) is fixedly connected to a threaded sleeve (25). The inner wall of the threaded sleeve (25) is slidably connected to the rotating shaft (22). Two sliding rods (26) are fixedly connected between the fixing plate (23) and the fixing plate (24). An internal thread block (27) is threadedly connected to the threaded sleeve (25). The internal thread block (27) is slidably connected to the two sliding rods (26). Scrapers (28) are fixedly connected to the left and right sides of the internal thread block (27).
2. A reactive dye continuous salt-free dyeing equipment according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected to a plurality of support rods (29), the tops of the plurality of support rods (29) are fixedly connected to a dye vat (210), the bottom of the dye vat (210) is fixedly connected to a motor (211), the top of the rotating shaft (22) is fixedly connected to an output end of the motor (211), and the rotating shaft (22) is fixedly connected to a plurality of square plates (212).
3. A reactive dye continuous salt-free dyeing equipment according to claim 2, characterized in that: The circulation component comprises a water pump (213) fixedly connected to the outer wall of the stirring tank (21); an input end of the water pump (213) is fixedly connected to a liquid extraction pipe (214); one end of the liquid extraction pipe (214) away from the water pump (213) extends to the interior of the stirring tank (21); an output end of the water pump (213) is fixedly connected to a connecting pipe (215); one end of the connecting pipe (215) away from the water pump (213) extends to the interior of the dye vat (210) and is fixedly connected to the dye vat (210); a return pipe (216) is provided at the bottom of the dye vat (210); one end of the return pipe (216) away from the dye vat (210) extends to the interior of the stirring tank (21).
4. A reactive dye continuous salt-free dyeing equipment according to claim 3, characterized in that: The inner wall of the stirring tank (21) is fixedly connected to a filter screen 1 (217), the inner wall of the dye vat (210) is fixedly connected to a filter screen 2 (218), and the outer wall of the stirring tank (21) is fixedly connected to a feed port (219).
5. A reactive dye continuous salt-free dyeing equipment according to claim 4, characterized in that: The dyeing mechanism (3) comprises a rotating assembly and a fixed assembly, wherein the rotating assembly comprises a second rotating shaft (31) rotatably connected to the rear side of the dye vat (210), the front end of the second rotating shaft (31) extending into the interior of the dye vat (210), the rear end of the second rotating shaft (31) being fixedly connected to a crank (32), the front end of the second rotating shaft (31) being fixedly connected to a first rotating disc (33), and the front inner wall of the dye vat (210) being rotatably connected to a second rotating disc (34).
6. A reactive dye continuous salt-free dyeing equipment according to claim 5, characterized in that: The fixing assembly comprises two fixing plates (35) fixedly connected between the first rotating disk (33) and the second rotating disk (34), a clamping plate (36) is slidably connected between the first rotating disk (33) and the second rotating disk (34), and two sliding grooves (37) are provided on each of the first rotating disk (33) and the second rotating disk (34).
7. A reactive dye continuous salt-free dyeing equipment according to claim 6, characterized in that: The front and rear sides of the two clamping plates (36) are fixedly connected to limit blocks (38), and a plurality of the limit blocks (38) are slidably connected to the inner wall of the corresponding slide groove (37). The top of the corresponding fixed plate (35) is fixedly connected to a nut (39), and the inner wall of the nut (39) is threadedly connected to a bolt (310), and the bottom end of the bolt (310) is rotatably connected to the top of the clamping plate (36).