CN213596588U

CN213596588U - Open-width overflow dyeing machine for towel fabrics

Info

Publication number: CN213596588U
Application number: CN202021886041.2U
Authority: CN
Inventors: 于培洲
Original assignee: Qingdao Yixin Industry Co ltd
Current assignee: Qingdao Yixin Industry Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-07-02
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses a towel class fabric open width overflow dyeing machine, including casing, shell support, overflow launder, pendulum cloth device, still include circulating pump, heat exchanger, filter, carry the cloth roller by first motor drive's first cloth roller and second, still be provided with hollow overflow spray box between first cloth roller and the second cloth roller, one side of casing still is connected with discharging equipment. The towel fabric open width overflow dyeing machine of the utility model adopts the structure of double cloth lifting rollers, thereby ensuring the normal operation of the fabric, reducing the dependency of the traditional single cloth lifting roller on the nozzle as the main operation power, and keeping the open width state of the fabric to be dyed in the dyeing process, so that the dyeing is more uniform and the dyeing quality is stable; through skillfully designing the two cloth lifting rollers with different heights, the fabric cannot generate larger warp tension in the dyeing process, and the fabric runs more stably and can reduce certain energy consumption by fully utilizing the dyeing and the gravity of the fabric.

Description

Open-width overflow dyeing machine for towel fabrics

Technical Field

The utility model relates to a fabric dyeing machine technical field especially relates to a towel class fabric open width overflow dyeing machine.

Background

The prior dyeing machine for towel fabrics is generally of an O-shaped cylinder overflow type, and the dyeing machine mainly continuously pushes the fabrics to run by continuously accumulating the fabrics in an overflow groove and continuously changing the gravity center. Because the fabrics are mutually extruded in the overflow groove in a high-temperature state for a long time, the fabrics cannot be fully infiltrated only by depending on the dye liquor of the overflow groove, dyeing defects such as accumulated crease marks and the like are easily generated for some sensitive-color fabrics, and the fabric cannot be fully expanded in the running process and also can cause fold-shaped dyeing defects, in order to solve the problem, the fabric is more smoothly run and can keep a flat state in the running process by adopting a gas overflow mode in the prior art, but the mutual extrusion dyeing state of the fabrics in the overflow groove cannot be improved, so the dyeing defects of the accumulated crease marks still exist; in addition, the energy consumption in the dyeing process is increased by using a gas overflow mode, and the development requirements of energy conservation and environmental protection are not met.

There are a few reports about liquid overflow for uniform dyeing, but the dyeing machine involved in these reports often has only one cloth lifting roller, which causes that the fabric is subjected to gravity during the running process to cause large warp tension, the large warp tension often causes the fabric to extend in the warp direction and generate warp crease defects, when the dyeing is completed, the warp fibers of the fabric shrink, on one hand, the dyeing uniformity is seriously impressed, and on the other hand, the stretch fabric dyed by the method loses a certain elasticity to a greater or lesser extent.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a dyeing machine which can keep the fabric in an open width state and meet the requirements of energy conservation and environmental protection in the dyeing process, which comprises a shell, a shell bracket, an overflow groove and a cloth placing device, wherein the shell bracket is used for supporting the shell, the overflow groove is arranged in the shell, the shell is provided with a feed inlet and a discharge outlet, the dyeing machine also comprises a circulating pump, a heat exchanger, a filter, a first cloth lifting roller and a second cloth lifting roller which are driven by a first motor, the first cloth lifting roller and the second cloth lifting roller are connected by a driving belt, a liquid inlet of the circulating pump is communicated with the bottom of the overflow groove by a dye liquor pipeline, a liquid outlet of the circulating pump is sequentially connected with the filter and the heat exchanger by the dye liquor pipeline, a hollow overflow spraying box is arranged between the first cloth lifting roller and the second cloth lifting roller, the liquid outlet of the filter is connected into the hollow cavity of the overflow spraying box through a dye liquor pipeline, at least one through hole which is communicated with the dye liquor pipeline and the hollow cavity of the overflow spraying box is further formed in the overflow spraying box, a nozzle is fixedly connected to the through hole, and one side of the shell is further connected with a discharging device through a discharging support.

As the utility model discloses technical scheme's an alternative, first cloth lifting roller sets up the casing is inside to be close to go into one side of discharge gate, the second cloth lifting roller sets up the casing is inside to be kept away from go into one side of discharge gate, the central axis's of first cloth lifting roller level is higher than the central axis's of second cloth lifting roller level, the central axis of first cloth lifting roller with the plane and the level that the central axis of second cloth lifting roller confirmed are personally submitted an contained angle, the angle of contained angle is 1 ~ 3.

As the utility model discloses technical scheme's an alternative, discharging equipment includes the discharge roller by second motor drive, the discharge roller rotationally sets up on the ejection of compact support, the discharge roller is kept away from one side of casing still is provided with the pendulum cloth device, the below of pendulum cloth device is provided with the blown down tank.

As an alternative of the technical scheme of the utility model, the overflow launder is U type groove, the overflow launder is close to be fixed with a plurality of pipes side by side on one side inner wall of second cloth lifting roll parallelly.

As the utility model discloses technical scheme's an alternative, the internal diameter at nozzle both ends is inconsistent, the one end orientation that the internal diameter is big dye liquor pipeline sets up, the one end orientation that the internal diameter is little first cloth lifting roller sets up.

As an alternative of the technical scheme of the utility model, first cloth lifting roller with second cloth lifting roller is the orange peel roller of top layer fold.

As an alternative of the technical scheme of the utility model, the discharge roller is the orange peel roller of top layer fold.

The utility model has the advantages that:

the utility model discloses a towel class fabric open width overflow dyeing machine, owing to adopted two cloth roller structures of carrying, guarantee the normal operating of fabric, traditional single cloth roller of carrying is reduced and is regarded as the dependence of operation main power to the nozzle, can keep treating the open width state of dyeing fabric at the dyeing in-process, make the dyeing more even, the dyeing quality is stable, two cloth rollers of carrying through designing highly differs ingeniously, make the fabric can not produce great warp direction tension at the in-process of dyeing on the one hand, on the other hand make the fabric move more stably and can reduce certain energy consumption with the gravity of fabric, certain social spreading value has.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of a nozzle in an embodiment of the present invention.

Reference numerals:

10-a housing; 11-an overflow trough; 12-feeding and discharging ports; 13-a first cloth lifting roller; 14-a second cloth lifting roller; 15-overflow spraying box; 16-a nozzle; 20-a housing support; 30-a circulating pump; 40-a filter; 50-a heat exchanger; 60-a first motor; 70-a dye liquor pipeline; 80-a discharge device; 81-a discharge support; 82-a second motor; 83-a discharge roller; 84-a cloth swinging device; 85-discharge chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, rear, horizontal, vertical … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise explicitly specified or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; either directly or through an intervening medium, or through internal communication between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and fig. 2, the utility model discloses a towel fabric open-width overflow dyeing machine, which comprises a shell 10, a shell support 20, an overflow trough 11 and a cloth placing device 84, wherein the shell support 20 is used for supporting the shell 10, the overflow trough 11 is arranged inside the shell 10, a feed and discharge port 12 is arranged on the shell, the dyeing machine further comprises a circulating pump 30, a filter 40, a heat exchanger 50, a first cloth lifting roller 13 and a second cloth lifting roller 14 which are driven by a first motor 60, the first cloth lifting roller 13 and the second cloth lifting roller 14 are connected by a driving belt, a liquid inlet of the circulating pump 30 is communicated with a tank bottom of the overflow trough 11 by a dye liquor pipeline 70, a liquid outlet of the circulating pump 30 is sequentially connected with the filter 40 and the heat exchanger 50 by the dye liquor pipeline, a hollow overflow spraying box 15 is also arranged between the first cloth lifting roller 13 and the second cloth lifting roller 14, the liquid outlet of the filter is connected into a hollow cavity of the overflow spraying box 15 by, at least one through hole for communicating the dye liquor pipeline with the hollow cavity of the overflow spraying box 15 is further formed in the overflow spraying box, a nozzle 16 is fixedly connected to the through hole, and one side of the shell is further connected with a discharging device 80 through a discharging support 81.

The top end of the towel fabric enters the shell through the material inlet and outlet 12, and then enters the overflow groove 11 after facing the second cloth lifting roller 14 through the hollow cavities of the first cloth lifting roller 13 and the overflow spraying box 15, the top end of the towel fabric passing through the overflow groove 11 extends out from one end of the overflow groove 11 close to the first cloth lifting roller 13 and is connected with the tail end of the towel fabric to form an annular fabric, dye liquor in the dyeing machine is used for dyeing the towel fabric in a spraying mode of the nozzle 16, the dye liquor flowing into the overflow groove 11 is pumped by the circulating pump 30 and then is filtered by the filter 40 to remove cloth scraps possibly existing in the dye liquor, and the arrangement of the heat exchanger 50 can heat the dye liquor to improve the subsequent dyeing effect. The first cloth lifting roller 13 and the second cloth lifting roller 14 are connected through a conveyor belt and can run synchronously, the annular-belt-shaped fabric can run smoothly from the first cloth lifting roller 13 to the second cloth lifting roller 14 under the action of the first cloth lifting roller 13 and the second cloth lifting roller 14, and the dye liquor passing through the nozzle 16 can uniformly dye towel fabrics on one hand and can impact the fabric on the other hand, so that the fabric can run smoothly in a flat state under the action of the dye liquor flowing out of the first cloth lifting roller 13, the second cloth lifting roller 14 and the nozzle 16. And compared with an overflow dyeing machine with a single cloth lifting roller, the two cloth lifting rollers can reduce the excessive warp tension caused by the fact that the fabric is stretched in a gravity state.

In order to ensure that the annular belt-shaped fabric can better run in the running process, the first cloth lifting roller 13 is arranged at one side close to the material inlet and outlet 12 in the shell 10, the second cloth lifting roller 14 is arranged at one side far away from the material inlet and outlet in the shell, the horizontal height of the central axis of the first cloth lifting roller 13 is higher than that of the central axis of the second cloth lifting roller 14, an included angle alpha is formed between the plane defined by the central axis of the first cloth lifting roller 13 and the central axis of the second cloth lifting roller 14 and the horizontal plane, the included angle is 1-3 degrees, in this solution, since the level of the central axis of the first lifting roll is higher than the level of the central axis of the second lifting roll 14, the endless belt-shaped fabric can fully utilize the water flow and the gravity action of the fabric during the operation, so that the endless belt fabric runs more smoothly from the first lifting roll 13 towards the second lifting roll 14.

Need the ejection of compact after the dyeing is accomplished, discharging equipment 80 in this scheme includes the discharge roller 83 by second motor 82 driven, and discharge roller 83 rotationally sets up on ejection of compact support 81, and one side that the casing was kept away from to discharge roller 83 still is provided with pendulum cloth device 84, and the below of pendulum cloth device is provided with blown down tank 85. After dyeing is finished, the connection state of the initial end and the terminal end of the towel fabric is released, the initial end of the towel fabric is pulled out from the material inlet and outlet 12 and is guided to the material outlet roller 83, the towel fabric moves towards the material outlet groove 85 under the action of the traction force of the cloth swinging device under the friction force of the towel fabric and the material outlet roller 83, a conveying trolley can be placed below the material outlet groove 85 in the actual use process, and the fabric finished by the cloth swinging device 84 is discharged from the material outlet groove 85 and then is conveyed to the next process by the conveying trolley.

In order to ensure the smoothness and the stability of the running of the annular belt-shaped fabric in the dyeing process, the overflow groove 11 is a U-shaped groove, and a plurality of parallel circular pipes are fixed on the inner wall of one side of the overflow groove 11 close to the second cloth lifting roller 14 in parallel, so that the friction force between the towel fabric and the groove wall in the process of passing through the overflow groove 11 can be reduced, the scratch is reduced, and the fabric quality is ensured.

The structure of the nozzle 16 is as shown in fig. 3, the inner diameters of the two ends of the nozzle 16 are different, the end with the larger inner diameter is arranged towards the dye liquor pipeline 70, and the end with the smaller inner diameter is arranged towards the first cloth lifting roller 13, so that the impact force of the dye liquor flowing out of the dye liquor pipeline 70 can be increased, the bearing force of the dye liquor flow on towel fabrics can be effectively increased, the towel fabrics can be better unfolded, and the open width effect is better.

In order to further ensure the smoothness of the running of the annular belt fabric and the effectiveness of the running of the open-loop towel fabric in the discharging process, in the scheme, the first cloth lifting rollers and 13, the second cloth lifting rollers 14 and the discharging rollers 83 are all orange peel rollers with surface folds.

In actual use, an external control system, such as a PLC control system, may be added to control the increase amount and increase rate of the dye liquor, the rate and temperature rise time of the dye liquor, the operation rates of the first cloth lifting roller and the second cloth lifting roller, and the like in the dyeing process.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization of those skilled in the art; when the technical solutions are contradictory or cannot be combined, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Claims

1. A towel fabric open-width overflow dyeing machine comprises a shell, a shell support, an overflow groove and a cloth swinging device, wherein the shell support is used for supporting the shell, the overflow groove is arranged in the shell, and a material inlet and a material outlet are arranged on the shell, and the dyeing machine is characterized by further comprising a circulating pump, a heat exchanger, a filter, a first cloth lifting roller and a second cloth lifting roller which are driven by a first motor, the first cloth lifting roller and the second cloth lifting roller are connected through a driving belt, a liquid inlet of the circulating pump is communicated with the groove bottom of the overflow groove through a dye liquor pipeline, a liquid outlet of the circulating pump is sequentially connected with the filter and the heat exchanger through the dye liquor pipeline, a hollow overflow spraying box is also arranged between the first cloth lifting roller and the second cloth lifting roller, and a liquid outlet of the filter is connected into the hollow cavity of the overflow spraying box through the dye liquor pipeline, the overflow spraying box is further provided with at least one through hole communicated with the dye liquor pipeline and the hollow cavity of the overflow spraying box, the through hole is fixedly connected with a nozzle, and one side of the shell is further connected with a discharging device through a discharging support.

2. The open-width overflow dyeing machine for towel fabrics according to claim 1, characterized in that the first cloth lifting roller is arranged at one side of the inside of the shell close to the material inlet/outlet, the second cloth lifting roller is arranged at one side of the inside of the shell far from the material inlet/outlet, the horizontal height of the central axis of the first cloth lifting roller is higher than that of the central axis of the second cloth lifting roller, a plane defined by the central axis of the first cloth lifting roller and the central axis of the second cloth lifting roller forms an included angle with the horizontal plane, and the included angle is 1-3 °.

3. The open-width overflow dyeing machine for towel fabrics according to claim 1, characterized in that the discharging device comprises a discharging roller driven by a second motor, the discharging roller is rotatably arranged on the discharging bracket, the side of the discharging roller far away from the shell is also provided with the cloth swinging device, and a discharging groove is arranged below the cloth swinging device.

4. The open-width overflow dyeing machine for towel fabrics according to claim 2, characterized in that said overflow groove is a U-shaped groove, and a plurality of parallel round tubes are fixed on the inner wall of one side of said overflow groove close to said second cloth-lifting roller.

5. The open-width overflow dyeing machine for towel fabrics according to claim 1, characterized in that the internal diameter of the two ends of said nozzle is not uniform, the end with larger internal diameter is arranged towards said dye liquor pipeline, and the end with smaller internal diameter is arranged towards said first cloth lifting roller.

6. The open-width overflow dyeing machine for towel fabrics according to claim 1, characterized in that said first and second cloth-lifting rollers are orange peel rollers with surface folds.

7. The open-width overflow dyeing machine for towel fabrics according to claim 3, characterized in that the discharge roller is a orange peel roller with a wrinkled surface layer.