Colored para-aramid stock solution coloring device

Abstract

The utility model relates to the technical field of para-aramid fiber production, and discloses a colored para-aramid fiber stock solution coloring device which comprises a shell, feeding grooves are formed in the two sides of the shell, winding rollers are installed on one sides of the feeding grooves, a mixing bin is installed at the lower end of the shell, one side of the mixing bin is connected with a feeding pipe, and the other side of the mixing bin is connected with a discharging pipe. A stirring assembly is mounted in the mixing bin, and a conveying and coloring assembly is arranged on one side of the mixing bin; and the stirring assembly comprises a motor, a rotating rod is installed at the output end of the motor, cross rods are installed on the two sides of the rotating rod, and springs are installed in the cross rods. According to the device, the coloring stock solution is fully stirred through the stirring assembly, so that the stirring and diluting effects of the dyeing stock solution are consistent, the situation of non-uniform dyeing is avoided, infiltration coloring and spraying coloring operation is performed on para-aramid fibers through the conveying coloring assembly, the coloring efficiency is improved, and the coloring effect is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of para-aramid production, in particular to a colored para-aramid stock solution coloring device. Background Art

[0002] Para-aramid is a high-performance aromatic polyamide fiber. Due to its excellent properties such as high strength, high modulus, high temperature resistance, flame retardancy and chemical corrosion resistance, it is widely used in rubber, optical cables, protection, friction seals, composite materials and other fields.

[0003] Para-aramid fiber itself is golden yellow, has a compact molecular structure and does not contain hydrophilic groups, which makes it difficult to dye. Therefore, it is necessary to develop a colored para-aramid solution coloring device to dye para-aramid fiber.

[0004] Chinese Patent Publication No.: CN218932393U discloses "A Colored Para-aramid Spinning Solution Filtering Device", comprising: a top plate, a liquid inlet end is provided through the middle of the top plate, a plurality of upper branch pipes are provided at equal intervals on the outside of the liquid inlet end, the lower end of the liquid inlet end is connected to the liquid outlet end through a connecting column, and a plurality of docking components are provided at equal intervals on the outside of the liquid outlet end; a filter component, a plurality of filter components are provided, and the two ends of each filter component are respectively docked with the upper branch pipe and the docking component; a fixing component, the fixing component is provided on the top plate and limits the position and fixes the filter component. The filter component in this utility model is provided in a plug-in docking manner and is used in conjunction with the provided fixing component, so that the filter component can be effectively and stably installed. Compared with the prior art, when blockage occurs, the user can conveniently disassemble the filter component, which greatly reduces the time required for maintenance.

[0005] In the above-mentioned prior art, the filter assembly is arranged in a plug-in docking manner and is used in conjunction with the provided fixing assembly, so that the filter assembly can be effectively and stably installed. Compared with the prior art, when blockage occurs, the user can easily disassemble the filter assembly, greatly reducing the time required for maintenance. However, the existing device does not have the function of fully stirring the dye stock solution during use. Due to insufficient stirring, the stirring and dilution effects of the dye stock solution are inconsistent, which will lead to uneven dyeing and reduce the coloring effect. Utility Model Content

[0006] The purpose of the present utility model is to provide a colored para-aramid stock solution coloring device to solve the problem proposed in the above-mentioned background technology that the device does not have the function of fully stirring the dyeing stock solution. Due to insufficient stirring, the stirring and dilution effects of the dyeing stock solution are inconsistent, which will lead to uneven dyeing and reduce the coloring effect.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a colored para-aramid fiber stock solution coloring device, comprising a shell, a feed trough is opened on both sides of the shell, a winding roller is installed on one side of the feed trough, a mixing chamber is installed at the lower end of the shell, a feed pipe is connected to one side of the mixing chamber, a stirring component is installed inside the mixing chamber, and a conveying and coloring component is provided on one side of the mixing chamber;

[0008] The stirring assembly includes a motor, a rotating rod is installed at the output end of the motor, cross rods are installed on both sides of the rotating rod, a spring is installed inside the cross rod, a limit block is installed on one side of the spring, a moving rod is provided on one side of the limit block, and a scraper is installed on one side of the moving rod;

[0009] The conveying and coloring component includes a first conveying pipe, one end of the first conveying pipe is connected to a first water pump, a check valve is provided on one side of the first water pump, a coloring bin is installed inside the shell, a first pressure roller is provided above the coloring bin, a second pressure roller is provided inside the coloring bin, and a second water pump is installed on one side of the coloring bin, one end of the second water pump is connected to a second conveying pipe, one end of the second conveying pipe is provided with a storage box, and a nozzle is provided at the lower end of the storage box.

[0010] Preferably, a fan is installed inside the housing, and there are two groups of winding rollers, which are symmetrically arranged on both sides of the housing.

[0011] Preferably, the motor is detachably arranged at the upper end of the mixing chamber, the output end of the motor passes through the mixing chamber and extends into the inner cavity thereof, and the output end of the motor is detachably connected to the rotating rod.

[0012] Preferably, there are multiple groups of cross bars, which are symmetrically and equidistantly arranged on both sides of the rotating rod, and the limit blocks are slidably arranged in the cross bars.

[0013] Preferably, the moving rod passes through the cross bar and extends to the outside thereof, and the scraper is detachably provided at one end of the moving rod, and the shape of the scraper fits the inner wall of the mixing bin.

[0014] Preferably, the first delivery pipes are multiple groups, the first water pump is connected to the mixing chamber through the first delivery pipes, and one side of the check valve is connected to the coloring chamber through the first delivery pipe.

[0015] Preferably, the second delivery pipe is in multiple groups, one end of the second water pump is connected to the coloring chamber through the second delivery pipe, the other end of the second water pump is connected to the storage box through the second delivery pipe, and the nozzle is detachably arranged in the shell.

[0016] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0017] First, the utility model fully stirs the dyeing stock solution through the stirring component provided, so that the stirring and dilution effects of the dyeing stock solution are consistent, thus avoiding the occurrence of uneven dyeing and improving the coloring effect. By starting the motor, the motor drives the rotating rod to rotate, the rotation of the rotating rod drives the cross rod to rotate, the rotation of the cross rod drives the moving rod to rotate, and the rotation of the moving rod drives the scraper to rotate, thereby fully stirring the dyeing stock solution in the mixing bin. The spring is used to facilitate the movement of the moving rod, the movement of the moving rod drives the movement of the limit block, and the movement of the limit block drives the elastic deformation of the spring, which is convenient for matching mixing bins of different sizes and performing stirring operations on them.

[0018] Second, the utility model uses the conveying and coloring components to perform infiltration and spray coloring operations on the para-aramid, thereby improving coloring efficiency and ensuring coloring effects. The para-aramid is wound on the outside of the first pressure roller and the second pressure roller, so that the para-aramid is on the lower side of the second pressure roller, thereby performing infiltration and coloring in the coloring bin. The para-aramid is wound on the upper ends of the first pressure roller and the winding roller. By starting the first water pump, the coloring stock solution in the mixing bin is conveyed to the coloring bin through the first conveying pipe and the check valve, which facilitates the infiltration and coloring of the para-aramid on the lower side of the second pressure roller. The second water pump is started to convey the coloring stock solution in the coloring bin through the second conveying pipe to the storage box. The coloring stock solution in the storage box is sprayed onto the para-aramid through the nozzle to perform the spraying and coloring operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 It is a cross-sectional view of the utility model;

[0021] Figure 3 This is a schematic structural diagram of the spring and limit block of the utility model;

[0022] Figure 4 This is a schematic structural diagram of the first pressing roller and the second pressing roller of the utility model.

[0023] In the figure: 1. Shell; 2. Feed trough; 3. Winding roller; 4. Mixing bin; 5. Feeding pipe; 6. Stirring assembly; 601. Motor; 602. Rotating rod; 603. Cross bar; 604. Spring; 605. Limit block; 606. Moving rod; 607. Scraper; 7. Conveying and coloring assembly; 701. First conveying pipe; 702. First water pump; 703. Check valve; 704. Coloring bin; 705. First pressure roller; 706. Second pressure roller; 707. Second water pump; 708. Second conveying pipe; 709. Storage box; 710. Nozzle; 8. Fan. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1-4 A colored para-aramid liquid dyeing device includes a shell 1, with feed troughs 2 provided on both sides of the shell 1, a winding roller 3 installed on one side of the feed trough 2, a mixing chamber 4 installed at the lower end of the shell 1, a feed pipe 5 connected to one side of the mixing chamber 4, a stirring assembly 6 installed inside the mixing chamber 4, and a conveying and coloring assembly 7 provided on one side of the mixing chamber 4; the stirring assembly 6 includes a motor 601, a rotating rod 602 installed at the output end of the motor 601, cross bars 603 installed on both sides of the rotating rod 602, a spring 604 installed inside the cross bar 603, a limit block 605 installed on one side of the spring 604, and a moving rod 606 provided on one side of the limit block 605. A scraper 607 is installed on one side of the moving rod 606; the conveying and coloring component 7 includes a first conveying pipe 701, one end of the first conveying pipe 701 is connected to the first water pump 702, a check valve 703 is provided on one side of the first water pump 702, a coloring bin 704 is installed inside the shell 1, a first pressure roller 705 is provided above the coloring bin 704 of the shell 1, a second pressure roller 706 is provided inside the coloring bin 704, and a second water pump 707 is installed on one side of the coloring bin 704, one end of the second water pump 707 is connected to the second conveying pipe 708, one end of the second conveying pipe 708 is installed with a storage box 709, and the lower end of the storage box 709 is provided with a nozzle 710.

[0026] Through the above technical solution, the coloring stock solution is fully stirred by the stirring component 6, so that the stirring and dilution effects of the coloring stock solution are consistent, uneven dyeing is avoided, and the coloring effect is improved. By starting the motor 601, the motor 601 drives the rotating rod 602 to rotate, the rotating rod 602 rotates to drive the cross bar 603 to rotate, the cross bar 603 rotates to drive the moving rod 606 to rotate, and the moving rod 606 rotates to drive the scraper 607 to rotate, so that the coloring stock solution in the mixing bin 4 is fully stirred. The spring 604 is used to facilitate the movement of the moving rod 606, and the movement of the moving rod 606 drives the limit block 605 to move, and the movement of the limit block 605 drives the elastic deformation of the spring 604, which is convenient for matching mixing bins 4 of different sizes and performing stirring operations on them. The para-aramid is impregnated and colored by the provided conveying and coloring component 7. And spray coloring operation, improve coloring efficiency, ensure coloring effect, by winding the para-aramid on the outside of the first pressure roller 705 and the second pressure roller 706, the para-aramid is placed on the lower side of the second pressure roller 706, and is thus infiltrated and colored in the coloring bin 704, the para-aramid is wound on the upper end of the first pressure roller 705 and the winding roller 3, and by starting the first water pump 702, the coloring stock solution in the mixing bin 4 is transported to the coloring bin 704 through the first conveying pipe 701 and the check valve 703, which is convenient for infiltrating and coloring the para-aramid on the lower side of the second pressure roller 706, and starting the second water pump 707 to transport the coloring stock solution in the coloring bin 704 through the second conveying pipe 708 to the storage box 709, and the coloring stock solution in the storage box 709 is sprayed onto the para-aramid through the nozzle 710 to perform the spray coloring operation.

[0027] Specifically, a fan 8 is installed inside the housing 1 , and there are two groups of winding rollers 3 , which are symmetrically arranged on both sides of the housing 1 .

[0028] Through the above technical solution, the fan 8 is connected to an external power supply and controller to ensure the independent operation of each device. The fan 8 performs an air-drying operation on the colored para-aramid, and the two sets of winding rollers 3 facilitate the winding and conveying operation of the para-aramid.

[0029] Specifically, the motor 601 is detachably arranged at the upper end of the mixing chamber 4 , and the output end of the motor 601 passes through the mixing chamber 4 and extends into the inner cavity thereof. The output end of the motor 601 is detachably connected to the rotating rod 602 .

[0030] Through the above technical solution, the motor 601 is connected to an external power supply and a controller to ensure the independent operation of each device. The motor 601 is used to drive the rotating rod 602 to rotate, and the motor 601 is easy to disassemble and install, and is convenient for maintenance.

[0031] Specifically, there are multiple groups of cross bars 603 , which are symmetrically and equidistantly arranged on both sides of the rotating rod 602 , and the limit blocks 605 are slidably arranged in the cross bars 603 .

[0032] Through the above technical solution, multiple groups of cross bars 603 are symmetrically and equidistantly arranged to improve the stirring efficiency, and springs 604 and limit blocks 605 are set in the cross bars 603 to facilitate the adjustment of the position of the moving rod 606.

[0033] Specifically, the moving rod 606 passes through the cross bar 603 and extends to the outside thereof. The scraper 607 is detachably provided at one end of the moving rod 606 , and the shape of the scraper 607 fits the inner wall of the mixing bin 4 .

[0034] Through the above technical solution, by adjusting the position of the movable rod 606, it is convenient to match the mixing chamber 4 of different sizes and perform stirring operations on them. The scraper 607 scrapes the inner wall of the mixing chamber 4 to prevent the effective substances in the coloring stock solution from adhering to the inner wall during long-term use, thereby fully stirring the coloring stock solution.

[0035] Specifically, the first delivery pipe 701 is composed of multiple groups, the first water pump 702 is connected to the mixing chamber 4 through the first delivery pipe 701 , and one side of the check valve 703 is connected to the coloring chamber 704 through the first delivery pipe 701 .

[0036] Through the above technical solution, the first delivery pipe 701 is used to conveniently start the first water pump 702 to allow the coloring liquid in the mixing bin 4 to enter the coloring bin 704 through the first delivery pipe 701 and the check valve 703. The first pressing roller 705 is arranged in the shell 1, and there are two groups of first pressing rollers 705 above the coloring bin 704. The second pressing rollers 706 are arranged in two groups inside the coloring bin 704. The para-aramid is pressed in the coloring bin 704 by the second pressing rollers 706, and the para-aramid is removed from the coloring bin 704 by the first pressing rollers 705, which facilitates the infiltration coloring and spray coloring operations on the para-aramid.

[0037] Specifically, the second delivery pipe 708 is a plurality of groups, one end of the second water pump 707 is connected to the coloring chamber 704 through the second delivery pipe 708, and the other end of the second water pump 707 is connected to the storage box 709 through the second delivery pipe 708, and the nozzle 710 is detachably arranged in the shell 1.

[0038] Through the above technical solution, the second delivery pipe 708 is used to conveniently start the second water pump 707 to transport the coloring liquid in the coloring bin 704 to the storage box 709 through the second delivery pipe 708. The coloring liquid in the storage box 709 is sprayed onto the para-aramid through the nozzle 710 to perform the coloring operation. The color after spraying will fall into the coloring bin 704 to avoid waste.

[0039] When in use, when it is necessary to fully stir the coloring stock solution, start the motor 601, the motor 601 drives the rotating rod 602 to rotate, the rotating rod 602 drives the cross bar 603 to rotate, the cross bar 603 drives the moving rod 606 to rotate, the moving rod 606 drives the scraper 607 to rotate, and the coloring stock solution in the mixing chamber 4 is fully stirred. The spring 604 is used to facilitate the movement of the moving rod 606, the movement of the moving rod 606 drives the limit block 605 to move, and the movement of the limit block 605 drives the spring 604 to elastically deform. The position of the moving rod 606 is adjusted to facilitate matching mixing chambers 4 of different sizes for stirring operations. When it is necessary to perform infiltration coloring and spray coloring operations on the para-aramid, the para-aramid is wound around the first The outer side of a pressing roller 705 and a second pressing roller 706 makes the para-aramid on the lower side of the second pressing roller 706, and the para-aramid is immersed and colored in the coloring chamber 704. The para-aramid is wound on the upper end of the first pressing roller 705 and the winding roller 3. By starting the first water pump 702, the coloring stock solution in the mixing chamber 4 is transported to the coloring chamber 704 through the first conveying pipe 701 and the check valve 703, which is convenient for the para-aramid on the lower side of the second pressing roller 706 to be immersed and colored. The second water pump 707 is started to transport the coloring stock solution in the coloring chamber 704 to the storage box 709 through the second conveying pipe 708. The coloring stock solution in the storage box 709 is sprayed onto the para-aramid through the nozzle 710 to perform the spraying and coloring operation.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the present application. The scope of this application is defined by the appended claims and their equivalents.

Claims

1. A colored para-aramid stock solution coloring device, comprising a housing (1), characterized in that: Feed troughs (2) are provided on both sides of the housing (1), a winding roller (3) is installed on one side of the feed trough (2), a mixing bin (4) is installed at the lower end of the housing (1), a feed pipe (5) is connected to one side of the mixing bin (4), a stirring assembly (6) is installed inside the mixing bin (4), and a conveying coloring assembly (7) is provided on one side of the mixing bin (4); The stirring assembly (6) comprises a motor (601), a rotating rod (602) is installed at the output end of the motor (601), cross rods (603) are installed on both sides of the rotating rod (602), a spring (604) is installed inside the cross rod (603), a limit block (605) is installed on one side of the spring (604), a moving rod (606) is provided on one side of the limit block (605), and a scraper (607) is installed on one side of the moving rod (606); The conveying and coloring component (7) comprises a first conveying pipe (701), one end of the first conveying pipe (701) is connected to a first water pump (702), a check valve (703) is provided on one side of the first water pump (702), a coloring bin (704) is installed inside the shell (1), a first pressing roller (705) is provided above the coloring bin (704) of the shell (1), a second pressing roller (706) is provided inside the coloring bin (704), and a second water pump (707) is installed on one side of the coloring bin (704), one end of the second water pump (707) is connected to a second conveying pipe (708), one end of the second conveying pipe (708) is installed with a material storage box (709), and a nozzle (710) is provided at the lower end of the material storage box (709).

2. The device for coloring para-aramid fiber stock solution according to claim 1, characterized in that: A fan (8) is installed inside the housing (1), and the winding rollers (3) are in two groups, and the two groups of winding rollers (3) are symmetrically arranged on both sides of the housing (1).

3. The device for coloring para-aramid fiber stock solution according to claim 1, characterized in that: The motor (601) is detachably arranged at the upper end of the mixing chamber (4), the output end of the motor (601) passes through the mixing chamber (4) and extends into the inner cavity thereof, and the output end of the motor (601) is detachably connected to the rotating rod (602).

4. The device for coloring para-aramid fiber stock solution according to claim 1, characterized in that: The cross bars (603) are multiple groups, and the multiple groups of cross bars (603) are symmetrically and equidistantly arranged on both sides of the rotating rod (602), and the limit blocks (605) are slidably arranged in the cross bars (603).

5. The device for coloring colored para-aramid solution according to claim 1, characterized in that: The movable rod (606) passes through the cross bar (603) and extends to the outside thereof. The scraper (607) is detachably provided at one end of the movable rod (606). The shape of the scraper (607) fits the inner wall of the mixing bin (4).

6. The device for coloring colored para-aramid stock solution according to claim 1, characterized in that: The first delivery pipes (701) are multiple groups, the first water pump (702) is connected to the mixing chamber (4) through the first delivery pipes (701), and one side of the check valve (703) is connected to the coloring chamber (704) through the first delivery pipes (701).

7. The device for coloring para-aramid fiber stock solution according to claim 1, characterized in that: The second delivery pipe (708) is provided in multiple groups. One end of the second water pump (707) is connected to the coloring chamber (704) via the second delivery pipe (708), and the other end of the second water pump (707) is connected to the storage box (709) via the second delivery pipe (708). The nozzle (710) is detachably arranged in the housing (1).

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