Superfine denier nylon 6 spinning color oil adding device
By installing a color oil addition device on the melt branch pipe, the color oil is directly transported to the melt branch pipe and mixed, which solves the problems of high-temperature decomposition of color masterbatch and multi-color filament production, and realizes efficient and stable color filament production.
Patent Information
- Application Number
- CN202520071332.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In the existing process of producing colored yarn, the masterbatch is prone to decomposition at high temperatures, the process is long and difficult to control, resulting in unstable product quality and the inability to produce colored yarn of multiple colors at the same time.
A color oil adding device is installed on each melt branch pipe, including a color oil tank, a suction pump, a weighing device, a mixing silo, and a dynamic mixer, which directly delivers the color oil to the melt branch pipe and mixes it, avoiding the use of a screw extruder and the melt main pipe, thus shortening the exposure time of the color oil at high temperatures.
It enables the simultaneous production of multiple colors of colored silk, reduces high-temperature decomposition, improves product quality and ease of operation, and reduces usage costs.
Smart Images
Figure CN223705826U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to spinning equipment technical field especially relates to a super fine denier nylon 6 spinning color oil adding device. BACKGROUND
[0002] As one of important products in the spinning field, color silk not only plays an important role in environmental protection, but also is indispensable in the diversity of product color. However, in the existing production process of color silk, color master batch and chip are mixed and then heated to be melted by a screw extruder to obtain a spinning melt, the spinning melt enters a spinning box to be spun, a fine stream is sprayed from a spinneret, and then is cooled and solidified into a tow. However, the production process has the following disadvantages: 1. The color master batch is heated and melted after passing through the screw extruder and pipeline, and thermal degradation or decomposition occurs, which has a great influence on the dyeing performance of the product; 2. The color master batch passes through a material bin, a screw extruder, a melt main pipe, a melt air pipe and a spinning box, the route is long, the process control is difficult, and cleaning is also difficult; 3. The color master batch cannot realize the production of color silk of multiple colors by one screw. SUMMARY
[0003] The utility model solves the technical problem, provide a simple structure, convenient operation, realize each screw rod can spin different color silk of different colors simultaneously, and the color oil is relatively short in high-temperature time, and high-temperature decomposition reaction does not occur, which is more conducive to product quality and coloring condition, and the concentration of color oil can be adjusted, and the use cost is saved.
[0004] The utility model is realized as follows: a super fine denier nylon 6 spinning color oil adding device, including a melt main pipe, a plurality of melt branch pipes in communication with the melt main pipe, and a plurality of spinning boxes connected to the melt branch pipes, further comprising a plurality of color oil adding devices, the color oil adding device is connected to the melt branch pipe one by one, each color oil adding device comprises:
[0005] A color oil tank;
[0006] A suction pump connected to the color oil tank through a first pipeline;
[0007] A weighing device connected to the suction pump through a second pipeline, the weighing device is provided with a discharge port at the bottom, and the discharge port is communicated to the melt branch pipe through a third pipeline;
[0008] A high-pressure screw pump arranged on the third pipeline;
[0009] A dynamic mixer arranged on the melt branch pipe and located below the third pipeline interface.
[0010] Further, the weighing device comprises a weighing bin and a stirring bin, the weighing bin is connected with the second pipeline at the top, and a discharging valve is arranged at the bottom of the weighing bin, the stirring bin is arranged below the weighing bin, a stirrer is arranged in the stirring bin, and the discharging port is arranged at the bottom of the stirring bin.
[0011] The advantage of the utility model lies in: through setting color oil adding device on each melt branch pipe, different color filaments can be produced by each screw extruder simultaneously; color oil directly enters melt branch pipe through third pipeline and is mixed by dynamic mixer, and does not need to pass through screw extruder and melt main pipe, so that the distance is shorter, heat decomposition is reduced, and product quality is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0012] The utility model will be further described below in combination with the embodiments and the drawings.
[0013] Figure 1 It is a structure schematic view of the utility model of one kind of superfine denier nylon 6 spinning color oil adding device.
[0014] The drawings are explained as follows: melt main pipe 1, melt branch pipe 2, spinning box 3, color oil adding device 4, color oil barrel 41, suction pump 42, weighing device 43, weighing bin 431, stirring bin 432, stirrer 4321, discharging port 4322, high-pressure screw pump 44, dynamic mixer 45, first pipeline 46, second pipeline 47, third pipeline 48. DETAILED DESCRIPTION
[0015] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range protected by the utility model.
[0016] As shown in Figure 1 A kind of superfine denier nylon 6 spinning color oil adding device, including a melt main pipe 1, several melt branch pipes 2 communicated with melt main pipe 1, and several spinning box 3 corresponding connection in melt branch pipe 2, still include several color oil adding device 4, the color oil adding device 4 is connected on the melt branch pipe 2 one by one, each color oil adding device 4 includes: a color oil barrel 41, a suction pump 42, a weighing device 43, a high-pressure screw pump 44, a dynamic mixer 45.
[0017] The color oil barrel 41 is used to hold color oil.
[0018] The suction pump 42 is connected with the color oil barrel 41 by a first pipeline 46, and can be used to suck color oil in the color oil barrel 41.
[0019] The weighing device 43 comprises a weighing bin 431 and a stirring bin 432, the top of the weighing bin 431 is connected with the suction pump 42 through a second pipeline 47, the colorant in the colorant barrel 41 can be sucked into the weighing bin 431 through the suction pump 42, for measuring the colorant usage, a discharge valve (not shown) is arranged at the bottom of the weighing bin 431, for discharging the weighed colorant into the stirring bin 432, the stirring bin 432 is arranged below the weighing bin 431, a stirrer 4321 is arranged in the stirring bin 432, for stirring and mixing the colorant uniformly, to avoid stratification of the colorant, a discharge port 4322 is arranged at the bottom of the stirring bin 432, the discharge port 4322 is communicated to the melt branch pipe 2 through a third pipeline 48, the high-pressure screw pump 44 is arranged on the third pipeline 48, for conveying the colorant into the melt branch pipe 2.
[0020] The dynamic mixer 45 is arranged on the melt branch pipe 2 and close to one end of the spinning beam 3, and is arranged below the interface of the third pipeline 48, the colorant is mixed with the melt uniformly through the dynamic mixer 45, and finally the uniformly mixed melt is spun into colored yarn through the spinning beam 3, the metering pump and the assembly.
[0021] The chip bin is arranged on the melt main pipe 1, and a screw extruder is arranged on the melt main pipe 1 to input the melt into each melt branch pipe 2, the colorant adding device 4 arranged on different melt branch pipes 2 can be used to increase different colorants, so that one screw extruder can produce colored yarns of different colors at the same time; the colorant directly enters the melt branch pipe 2 through the third pipeline 48 and is mixed through the dynamic mixer 45, without passing through the screw extruder and the melt main pipe, so that the distance is short, the thermal decomposition is reduced, and the product quality is ensured.
[0022] The utility model provides a simple structure, convenient operation, realize each screw can spin different color colored yarn at the same time, and the time of colorant is relatively short after high temperature, will not appear high temperature decomposition reaction, more favorably product quality and coloring situation, and can adjust the concentration of colorant, save use cost.
[0023] Although the specific embodiments of the utility model are described above, those skilled in the art should understand that the specific examples we described are only illustrative, and are not used to limit the scope of the utility model, and equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the utility model should be covered in the scope of protection of the claims of the utility model.
Claims
1. A device for adding color oil to ultrafine denier nylon 6 spinning, comprising a melt main pipe, a plurality of melt branch pipes communicating with the melt main pipe, and a plurality of spinning boxes correspondingly connected to the melt branch pipes, characterized in that: It also includes several color oil adding devices, each of which is connected to the melt branch pipe in a corresponding manner. Each color oil adding device includes: Oil drums of the same color; A suction pump is connected to the color oil tank via a first pipe; A weighing device is connected to the suction pump through a second pipeline. The weighing device has a discharge port at the bottom, and the discharge port is connected to the melt branch pipe through a third pipeline. A high-pressure screw pump is installed on the third pipeline; A dynamic mixer is disposed on the melt branch pipe and located below the third pipe interface.
2. The ultrafine denier nylon 6 spinning dye addition device according to claim 1, characterized in that: The weighing device includes a weighing hopper and a mixing hopper. The top of the weighing hopper is connected to the second pipeline, and a discharge valve is opened at the bottom. The mixing hopper is located below the weighing hopper, and an agitator is installed inside the mixing hopper. The discharge port is located at the bottom of the mixing hopper.