CN112281365B

CN112281365B - Dye vat structure of normal temperature and normal pressure jig dyeing machine

Info

Publication number: CN112281365B
Application number: CN202010935595.5A
Authority: CN
Inventors: 陈晶华
Original assignee: Chuangye Heima Jiangsu Technology Co ltd
Current assignee: Chuangye Heima Jiangsu Technology Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2023-06-20
Anticipated expiration: 2040-09-08
Also published as: CN112281365A

Abstract

The invention relates to the technical field of textile, and discloses a dye vat structure of a normal temperature and pressure jig dyeing machine, which comprises a dye vat and a standard dye vat, wherein the dye vat and the standard dye vat are in through connection with a communicating pipe, a semi-permeable membrane is arranged in the communicating pipe, two electric sheets are fixedly arranged on the inner wall of the standard dye vat, a dye liquor bucket is arranged above the standard dye vat, and a control valve is arranged between the outlet of the dye liquor bucket and the inlet of the standard dye vat. The invention balances the dye liquor concentration in the dye vat by the permeability characteristic of the semipermeable membrane and the dye liquor concentration in the standard dye vat, and controls the opening and closing of the control valve and the opening size according to the dye liquor concentration in the standard dye vat, thereby controlling the dye liquor concentration in the dye vat and the standard dye vat to trend to the standard dye liquor concentration and keeping dynamic balance, avoiding the color difference of the head and the tail of the cloth caused by larger dye liquor concentration difference in the dyeing process, and improving the dyeing quality.

Description

Dye vat structure of normal temperature and normal pressure jig dyeing machine

Technical Field

The invention relates to the technical field of spinning, in particular to a dye vat structure of a normal-temperature normal-pressure jig dyeing machine.

Background

Open-width pad dyeing of fabrics is a dyeing process with a long history, and is very suitable for satin-type fabrics which are easy to wrinkle. The fabric is suitable for volume dyeing, such as cotton, polyester, silk and blended or interwoven woven fabrics. The fabric is especially suitable for volume dyeing of fabric with easy crepe on brocade, silk and satin surfaces. The jig dyeing machine can be used for desizing, scouring, bleaching, dyeing, washing and other processes. In the dyeing process, the concentration of the dye liquor in the dye vat is gradually reduced, and the concentration of the dye liquor is lower when the dye liquor is in the back of the dye vat, so that the chromaticity of the cloth dyed first and dyed later is different, flaws of head-tail color difference appear on the cloth, and the dyeing quality is reduced.

Disclosure of Invention

Aiming at the defects of the existing dye vat in the use process, the invention provides a dye vat structure of a normal temperature and pressure jig dyeing machine, which has the advantage of reducing the overlarge change of dye liquor concentration, and solves the problem of the head-tail color difference of cloth caused by the reduction of the dye liquor concentration in the background technology.

The invention provides the following technical scheme: the utility model provides a normal atmospheric temperature normal pressure jig dyeing machine's dye vat structure, includes dye vat and standard dye vat, dye vat and standard dye vat through-connection have communicating pipe, the inside of communicating pipe is equipped with the semipermeable membrane, fixed mounting has two electric plates on the inner wall of standard dye vat, the top of standard dye vat is provided with the dye liquor bucket, be provided with the control valve between the export of dye liquor bucket and the entry of standard dye vat, the control valve is used for compensating the concentration of dye liquor in the standard dye vat and can supply the dye liquor volume in the dye vat.

Preferably, the control valve comprises a valve body, a coil is fixedly arranged in the valve body, a permanent magnet is coaxially arranged below the coil, a dye liquor pipe is fixedly connected to the bottom of the permanent magnet, a buffer solution box is sleeved above the permanent magnet, and an inner cavity of the buffer solution box is communicated with an outlet of the dye liquor bucket through a pipeline.

Preferably, the lower extreme electric connection of coil has the conductor revolving rack, the quantity of conductor revolving rack is two and is located the both sides of permanent magnet respectively, the lower extreme of conductor revolving rack is established to arcly, the outer wall of permanent magnet and conductor revolving rack arcuation section is equipped with assorted parallel key.

Preferably, the permanent magnet is magnetized in the axial direction and conductive, the permanent magnet is a hollow cylinder, a spring plate is arranged at the bottom of the permanent magnet and fixed on the inner wall of the valve body, and the top end of the spring plate is connected to the bottom surface of the permanent magnet in a sliding manner.

Preferably, the middle part of buffer solution case is equipped with flexible section, be fixed with the piston in the inner chamber of buffer solution case, the piston sliding sleeve is in the exit of buffer solution case, the outer wall of exit has fixedly cup jointed the inner circle of bearing, the outer lane of bearing is fixedly cup jointed with the inner wall of permanent magnet.

Preferably, the dye liquor pipe is an insulator, the dye liquor pipe extends into the inner cavity of the standard dye vat, and the lower end of the dye liquor pipe is positioned at the communication position of the standard dye vat and the communicating pipe.

Preferably, the inner cavity of the dye vat is communicated with a circulating liquid pipe, the bottom of the standard dye vat is communicated with the circulating liquid pipe, and a bleeder valve is arranged at the joint of the standard dye vat and the circulating liquid pipe.

Preferably, the coil, the permanent magnet, the electric sheet and the bleeder valve are connected in series, and the magnetic field direction generated after the coil is electrified is opposite to the magnetic field direction of the permanent magnet.

The invention has the following beneficial effects:

1. the invention balances the dye liquor concentration in the dye vat by the permeability characteristic of the semipermeable membrane and the dye liquor concentration in the standard dye vat, and controls the opening and closing of the control valve and the opening size according to the dye liquor concentration in the standard dye vat, thereby controlling the dye liquor concentration in the dye vat and the standard dye vat to trend to the standard dye liquor concentration and keeping dynamic balance, avoiding the color difference of the head and the tail of the cloth caused by larger dye liquor concentration difference in the dyeing process, and improving the dyeing quality.

2. The invention makes the conductor rotating frame rotate by utilizing the magnetic field generated after the coil is electrified and the acting force of the magnetic field of the permanent magnet to the electrified conductor rotating frame, thereby driving the dye liquor pipe to rotate by the permanent magnet, and uniformly stirring and mixing the high-concentration dye liquor and the original dye liquor while conveying the high-concentration dye liquor in the dye liquor bucket into the standard dye tank.

3. According to the invention, the bleeder valve is connected in series on the circuit of the electric sheet, when the current passing through the bleeder valve is equal to the current reaching the set standard concentration dye liquor, the bleeder valve is opened, the standard concentration dye liquor uniformly mixed in the standard dye tank is conveyed into the dye tank through the circulating liquor pipe, the dye liquor quantity in the dye tank is supplemented, so that enough dye liquor is ensured in the dye tank, and the condition that the dye liquor is less and cannot dye is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a control valve;

FIG. 3 is a schematic diagram of a buffer tank;

FIG. 4 is a top view of the lower end of the conductor turret;

FIG. 5 is a schematic diagram of the circuit connections of the coil, permanent magnet, conductor turret, electrical sheet, bleeder valve;

fig. 6 is a schematic diagram of a spring structure.

In the figure: 1. a dye vat; 2. a standard dye vat; 3. a communicating pipe; 4. a semipermeable membrane; 5. a dye liquor bucket; 6. a control valve; 601. a valve body; 602. a coil; 603. a permanent magnet; 604. a conductor rotating frame; 605. a buffer tank; 606. a bearing; 607. a spring plate; 7. an electric sheet; 641. a flat key; 651. a telescoping section; 652. a piston; 8. a drain valve; 9. a dye liquor pipe; 10. and a circulating liquid pipe.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-6, a dye vat structure of a normal temperature normal pressure jig dyeing machine comprises a dye vat 1 and a standard dye vat 2, wherein the dye vat 1 and the standard dye vat 2 are in through connection with a communicating pipe 3, a semipermeable membrane 4 is arranged in the communicating pipe 3, the semipermeable membrane 4 has the characteristic of selectively passing through, the semipermeable membrane 4 of the scheme can allow water in dye liquor to pass through, dye molecules and dye ions formed after dissolving in the water can not pass through the semipermeable membrane 4, two electric plates 7 are fixedly arranged on the inner wall of the standard dye vat 2, referring to fig. 1, the two electric plates 7 are respectively positioned at the upper end and the lower end of the dye vat 1, a dye liquor bucket 5 is arranged above the standard dye vat 2, pure high-concentration dye liquor is stored in the dye liquor bucket 5, the dye liquor needs to be diluted and uniformly stirred before entering the dye vat 1, a control valve 6 is arranged between an outlet of the dye liquor bucket 5 and an inlet of the standard dye vat 2, and the control valve 6 is used for compensating the concentration of the dye liquor in the standard dye vat 2 and supplementing the dye liquor in the dye vat 1.

The control valve 6 comprises a valve body 601, a coil 602 is fixedly arranged in the valve body 601, a permanent magnet 603 is coaxially arranged below the coil 602, a magnetic field generated after the coil 602 is electrified is opposite to the center of the magnetic field of the permanent magnet 603, the acting force of the coil 602 on the permanent magnet 603 is improved, a dye liquor pipe 9 is fixedly connected to the bottom of the permanent magnet 603, a buffer solution tank 605 is sleeved above the permanent magnet 603, the inner cavity of the buffer solution tank 605 is communicated with the outlet of the dye liquor bucket 5 through a pipeline, the permanent magnet 603 is a hollow cylinder, high-concentration dye liquor in the dye liquor bucket 5 enters the inner cavity of the standard dye liquor tank 2 through the buffer solution tank 605, the permanent magnet 603 and the dye liquor pipe 9, and the dye liquor pipe 9 extends into the inner cavity of the standard dye liquor tank 2.

The middle part of buffer tank 605 is equipped with flexible section 651, the upper and lower both ends of buffer tank 605 are fixed inextensible, be fixed with piston 652 in the inner chamber of buffer tank 605, piston 652 sets up to the taper, piston 652 passes through the fixed inextensible position of rigid connecting rod fixed in the upper end of buffer tank 605, make piston 652 keep the stationary state, piston 652 sliding sleeve connects in the exit of buffer tank 605, when flexible section 651 stretches and contracts, the relative position of adjustable piston 652 and buffer tank 605 exit, thereby the opening size of adjustment buffer tank 605 exit, the outer wall of buffer tank 605 exit is fixed to cup joint the inner circle of bearing 606, the outer lane of bearing 606 cup joints with the inner wall of permanent magnet 603 fixedly, connect permanent magnet 603 and buffer tank 605 through bearing 606, make permanent magnet 603 and buffer tank 605 realize the effect of swivelling joint, make buffer tank 605 can not hinder the rotation of permanent magnet 603.

Referring to fig. 5, a coil 602, a permanent magnet 603, a plate 7 and a bleeder valve 8 are connected in series, the permanent magnet 603 is magnetized in the axial direction, the permanent magnet 603 is conductive, a dye liquor pipe 9 is an insulator, the magnetic field direction generated after the coil 602 is electrified is opposite to the magnetic field direction of the permanent magnet 603, the lower end of the coil 602 is electrically connected with a conductor rotating frame 604, the number of the conductor rotating frames 604 is two and are respectively positioned at two sides of the permanent magnet 603, when the coil 602 is electrified, the coil 602, the conductor rotating frame 604 and the permanent magnet 603 finally form a loop, assuming that current flows downwards from the upper end of the coil 602, the magnetic field direction of the coil 602 is from top to bottom, and flows downwards from the upper ends of the two conductor rotating frames 604 at the conductor rotating frame 604, according to the rule of the magnetic field directions of the coil 602 and the permanent magnet 603, the upper end of the permanent magnet 603 is N pole, referring to fig. 2, according to the rule of left hand, the charges in the left conductor rotating frame 604 are subjected to lorentz force vertically into the paper surface, the charges in the left conductor rotating frame 604 are subjected to lorentz force vertically out of the paper surface, so macroscopic appearance is that the ampere force applied to the left conductor rotating frame 604 is inwards vertical to the paper surface, the ampere force applied to the right conductor rotating frame 604 is outwards vertical to the paper surface, so the conductor rotating frame 604 rotates clockwise, and in this scheme, the conductor rotating frame 604 is also subjected to the magnetic field of the coil 602, so the stress of the conductor rotating frame 604 is improved; the lower extreme of conductor revolving rack 604 is established to the arcuation, and the outer wall of permanent magnet 603 and conductor revolving rack 604 arcuation section is equipped with assorted flat key 641, through the joint effect of flat key 641, and conductor revolving rack 604 drives permanent magnet 603 and the dye liquor pipe 9 rotation of being connected with permanent magnet 603, has finally improved the rotational speed of dye liquor pipe 9, promotes the solution in the standard dye vat 2 even.

The bottom of the permanent magnet 603 is provided with a spring piece 607, the spring piece 607 is fixed on the inner wall of the valve body 601, the top end of the spring piece 607 is slidably connected on the bottom surface of the permanent magnet 603, and since the permanent magnet 603 is rotatable, the permanent magnet 603 is slidably connected with the spring piece 607, the spring piece 607 is prevented from obstructing the rotation of the permanent magnet 603, the spring piece 607 is used for applying upward pressure to the permanent magnet 603 and keeping balance with the repulsive force of the coil 602, the structure of the spring piece 607 is as shown in fig. 6, an inner rod is connected with the permanent magnet 603, an outer rod sleeve is fixed on the inner wall of the valve body 601, and the inner rod is slidably sleeved in the outer rod sleeve and is connected through a spring.

The principle of the scheme is as follows:

after the dye in the dye vat 1 is continuously absorbed and dip-dyed on the cloth, the concentration of the dye liquor in the dye vat 1 is gradually reduced, the concentration of the dye liquor in the standard dye vat 2 is larger than that of the dye liquor in the dye vat 1, and water in the dye vat 1 enters the standard dye vat 2 through the semipermeable membrane 4 under the action of osmotic pressure, so that the concentration of the dye liquor in the standard dye vat 2 is also reduced; the dye is in the form of dye anions in water, so that the dye liquor is conductive, after the concentration of the dye liquor in the standard dye vat 2 is reduced, the conductivity of the dye liquor is reduced, under the same voltage, the current is reduced, the magnetic field generated by the coil 602 is weakened, the repulsive force of the coil 602 on the permanent magnet 603 is reduced, the permanent magnet 603 moves upwards under the pushing of the elastic sheet 607, the lower end of the buffer tank 605 moves upwards, the telescopic section 651 is folded, the opening of the piston 652 and the outlet of the buffer tank 605 is opened, the high-concentration dye liquor in the buffer tank 605 enters the standard dye vat 2 through the permanent magnet 603 and the dye liquor pipe 9, so that the concentration of the dye liquor in the standard dye vat 2 is compensated, the concentration of the dye liquor in the standard dye vat 2 is kept at the standard concentration, and when the concentration of the dye liquor in the standard dye vat 2 is at the standard concentration, the magnetic field generated by the current in the coil 602 acts on the permanent magnet 603 under the fixed voltage, so that the position of the permanent magnet 603 just moves upwards at the position of the piston 652 to block the outlet of the buffer tank 605, the high-concentration dye liquor in the standard dye vat 605 is balanced with the opening of the buffer tank 605.

The inner cavity of the dye vat 1 is communicated with a circulating liquid pipe 10, the bottom of the standard dye vat 2 is communicated with the circulating liquid pipe 10, a bleeder valve 8 is arranged at the joint of the standard dye vat 2 and the circulating liquid pipe 10, when the current passing through the bleeder valve 8 is the current with standard concentration, the bleeder valve 8 is opened, so that the standard concentration dye liquor in the standard dye vat 2 enters the dye vat 1 through the bleeder valve 8 to supplement the dye liquor in the dye vat 1, and meanwhile, the excessive dye liquor in the standard dye vat 2 is prevented; the lower end of the dye liquor pipe 9 is positioned at the communication position of the standard dye vat 2 and the communicating pipe 3, and the communicating position is provided with the lowest local dye liquor concentration because the water in the dye vat 1 enters the standard dye vat 2, and the high-concentration dye is directly supplemented at the communicating position, so that the diffusion range of the high-concentration dye liquor can be narrowed, the dye liquor can be quickly and uniformly stirred, and meanwhile, the time for compensating the dye liquor concentration in the standard dye vat 2 can be shortened, so that the dye vat 1 and the standard dye vat 2 can be in quick dynamic balance.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although 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 alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dye vat structure of normal atmospheric temperature normal pressure jig dyeing machine, includes dye vat (1) and standard dye vat (2), its characterized in that: the dye vat (1) and the standard dye vat (2) are connected with a communicating pipe (3) in a penetrating way, a semipermeable membrane (4) is arranged in the communicating pipe (3), two electric sheets (7) are fixedly arranged on the inner wall of the standard dye vat (2), a dye liquor hopper (5) is arranged above the standard dye vat (2), a control valve (6) is arranged between the outlet of the dye liquor hopper (5) and the inlet of the standard dye vat (2), and the control valve (6) is used for compensating the concentration of dye liquor in the standard dye vat (2) and supplementing the dye liquor amount in the dye vat (1);

the control valve (6) comprises a valve body (601), a coil (602) is fixedly arranged in the valve body (601), a permanent magnet (603) is coaxially arranged below the coil (602), a dye liquor pipe (9) is fixedly connected to the bottom of the permanent magnet (603), a buffer liquor box (605) is sleeved above the permanent magnet (603), and the inner cavity of the buffer liquor box (605) is communicated with the outlet of the dye liquor bucket (5) through a pipeline;

the lower end of the coil (602) is electrically connected with a conductor rotating frame (604), the number of the conductor rotating frames (604) is two and the conductor rotating frames are respectively positioned at two sides of the permanent magnet (603), the lower end of the conductor rotating frame (604) is arc-shaped, and the outer walls of arc-shaped sections of the permanent magnet (603) and the conductor rotating frame (604) are provided with matched flat keys (641);

the permanent magnet (603) is magnetized axially, the permanent magnet (603) can conduct electricity, the permanent magnet (603) is a hollow cylinder, a spring piece (607) is arranged at the bottom of the permanent magnet (603), the spring piece (607) is fixed on the inner wall of the valve body (601), and the top end of the spring piece (607) is connected to the bottom surface of the permanent magnet (603) in a sliding mode;

the middle part of the buffer solution box (605) is provided with a telescopic section (651), a piston (652) is fixed in the inner cavity of the buffer solution box (605), the piston (652) is sleeved at the outlet of the buffer solution box (605) in a sliding manner, the outer wall of the outlet of the buffer solution box (605) is fixedly sleeved with an inner ring of a bearing (606), and the outer ring of the bearing (606) is fixedly sleeved with the inner wall of a permanent magnet (603);

the coil (602), the permanent magnet (603), the electric sheet (7) and the bleeder valve (8) are connected in series, and the magnetic field direction generated after the coil (602) is electrified is opposite to the magnetic field direction of the permanent magnet (603).

2. The dye vat structure of the normal temperature and normal pressure jig dyeing machine according to claim 1, wherein: the dye liquor pipe (9) is an insulator, the dye liquor pipe (9) extends into the inner cavity of the standard dye vat (2), and the lower end of the dye liquor pipe (9) is positioned at the communication position of the standard dye vat (2) and the communicating pipe (3).

3. The dye vat structure of the normal temperature and normal pressure jig dyeing machine according to claim 1, wherein: the inner cavity of the dye vat (1) is communicated with a circulating liquid pipe (10), the bottom of the standard dye vat (2) is communicated with the circulating liquid pipe (10), and a drainage valve (8) is arranged at the joint of the standard dye vat (2) and the circulating liquid pipe (10).