CN209759799U - Roller mechanism for textile printing and dyeing - Google Patents

Abstract

the utility model discloses a roll mechanism for textile printing and dyeing belongs to textile printing and dyeing machinery, including the material jar with be used for rolling the roll of pressing, be provided with the conveying roller in the fabrics supplied materials the place ahead of roll, the conveying roller comprises last roller and lower roll, it all is connected with the motor to go up roller and lower roll, the motor is connected with the controller, go up roller and lower roll and become the center by a plurality of roots roller and spread the form ring and arrange and form the external contact surface, go up the roller and become the staggered meshing state with the roller of lower roll in its adjacent department. After this scheme of adoption, before the padding machine constructs the pad dyeing, carry the fabrics in the flooding district through the conveying roller that has last roller and lower roll structure, guaranteed that the tension of fabrics is invariable before the pad dyeing, also avoided the roll to the probably condition of dragging that appears of fabrics to make during the dyestuff can get into textile fiber more evenly, improved the printing and dyeing effect.

Description

Roller mechanism for textile printing and dyeing

Technical Field

The utility model relates to a textile printing and dyeing technical field, in particular to roller mechanism for textile printing and dyeing.

Background

Continuous pad dyeing is an environment-friendly, energy-saving and clean textile processing technology for production and printing, can improve the quality of printing and dyeing products, promote energy conservation and consumption reduction, and strengthen environmental protection, so the continuous pad dyeing processing technology is accelerated to be applied and developed when backward process equipment with high energy consumption, high pollution and waste water treatment which cannot meet the requirements is eliminated.

A dyeing process in which the textile impregnation liquor is then subjected to nip roller pressure to cause the liquor to penetrate the textile and remove the residual liquor. The pad dyeing method is that the textile is dipped in the dye liquor for a short time, then is rolled by a roller, the dye liquor is squeezed into the tissue gaps of the textile, and the redundant dye liquor is removed, so that the dye is uniformly distributed on the textile. In the pad dyeing process, padding liquor is required to be uniform, and the front, rear, left, middle and right liquor carrying rates are required to be uniform and consistent, and the current ideal padder is a uniform padder.

However, when the elastic textile is continuously pad-dyed, the tension of the front end textile cannot be kept constant, and particularly, the textile is easy to stack in the dipping process, so that the compression roller pulls the textile to be pad-dyed, and the conveying tension of the textile fluctuates.

Disclosure of Invention

An object of the utility model is to provide a roller mechanism for textile printing and dyeing can make elastic textile keep tension invariable before pad dyeing to it is more stable to make the transport.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

A rolling mechanism for textile printing and dyeing comprises a material cylinder and a roller for rolling, wherein a conveying roller is arranged in front of an incoming textile material of the roller, the conveying roller is composed of an upper roller and a lower roller, the upper roller and the lower roller are both connected with a motor, the motor is connected with a controller, the upper roller and the lower roller are both formed into an external contact surface by arranging a plurality of roller shafts in a central divergent ring array, and the roller shafts of the upper roller and the lower roller are in a staggered meshing state at adjacent positions.

Furthermore, both ends of the upper roller are limited in the sliding groove through bearings, both ends of a roller shaft of the upper roller are connected with a driving mechanism, the driving mechanism is connected with a controller, and the driving mechanism can drive the upper roller to move in the sliding groove. The distance between the upper roller and the lower roller can be adjusted.

Further, the driving mechanism is a servo electric cylinder. The control is more accurate.

Furthermore, the sub-roller shafts are connected with the supports at the two ends of the sub-roller shafts through bearings, and the supports are fixedly connected with the corresponding roller shafts. Each sub-roller shaft can rotate freely, and resistance when the textiles are conveyed is reduced.

Furthermore, the outer wall of the sub-roller shaft is made of smooth stainless steel materials. Reducing the resistance of the textile during conveying.

Further, the ratio of the diameter of the sub roller shaft to the distance between the adjacent sub roller shafts is 1:1.2-1: 2. The normal meshing can be ensured under the condition that the textile is conveyed by the upper roller and the lower roller in a wave shape and the distance between the upper roller and the lower roller is adjusted.

Further, the textile between the feed roller and the nip roller is conveyed in a U-shaped arrangement. The tension of the textile before the rolling roller is not changed.

Further, the lower end of the fabric transported in the U-shaped arrangement is soaked with dye. The textile is evenly impregnated, and the printing and dyeing quality is improved.

After the scheme is adopted, the utility model discloses contrast prior art has following beneficial benefit:

Before the pad dyeing of the roller mechanism, the textile is conveyed in the impregnation area through a conveying roller with an upper roller structure and a lower roller structure, so that the tension of the textile is constant before the pad dyeing, and the possible pulling condition of the textile by the roller is avoided;

Through the conveying of last roller and lower roll to through intermeshing's sub-roller axle, can stretch and receive and release the operation to elastic textile, make during dyestuff can all get into textile fiber with ground more, improved the printing and dyeing effect.

drawings

Fig. 1 is a schematic view of the overall structure of the preferred embodiment.

FIG. 2 is a schematic diagram of a preferred embodiment conveyor roller configuration.

FIG. 3 is a schematic side view of a conveyor roller according to a preferred embodiment.

Detailed Description

the utility model discloses an original intention is in order to solve the continuous pad dyeing technology of scale, to the printing and dyeing of elastic fabric color not enough even technical problem, owing to roll the rolling in-process in pad dyeing, the compression roller has carried out anomalous pulling to the elastic textile after the flooding for after the pad pressing, the volatility colour difference appears in the fabrics. The utility model provides a technical solution to continuous pad dyeing of elastic fabric.

Referring to fig. 1 and 2, a rolling mechanism for textile printing and dyeing comprises a material cylinder and a roller 1 for rolling, wherein a conveying roller is arranged in front of an incoming material of a textile 5 of the roller 1, the conveying roller is provided with an upper roller 2 and a lower roller 3, the upper roller 2 and the lower roller 3 are both connected with a motor, the motor is connected with a controller, the motor drives the upper roller 2 to rotate anticlockwise and drives the lower roller 3 to rotate clockwise, and the rotating speeds of the upper roller 2 and the lower roller 3 are consistent;

The upper roller 2 is formed by arranging 13 upper roller rollers 21 in a central divergent ring array to form an outer contact surface, the lower roller 3 is also formed by arranging 13 lower roller rollers 31 in a central divergent ring array to form an outer contact surface, the contact surfaces of the two rollers form a circle with the same diameter, the upper roller rollers 21 and the lower roller rollers 31 are in a staggered meshing state at the adjacent positions, and the textile 5 is conveyed in a wave shape between the upper roller rollers 21 and the lower roller rollers 31.

The two ends of the upper roller 2 are limited in the sliding groove 4 through bearings, the top of the sliding groove is fixedly connected with the framework 42, the two ends of a roller shaft of the upper roller 2 are connected with the servo electric cylinders 41, the servo electric cylinders 41 are connected with the controller, and the servo electric cylinders 41 can drive the upper roller 2 to move in the sliding groove 4, so that the distance between the upper roller 2 and the lower roller 3 can be adjusted.

Go up roller 21 and roller 31 down and pass through the bearing rather than the leg joint at both ends to with the roller fixed connection that corresponds, each sub-roller all can the free rotation, go up the outer wall of roller 21 and roller 31 down and be smooth stainless steel material, resistance when can reducing the fabrics and carry.

Referring to fig. 3, the ratio of the diameter of a single sub-roller shaft of the upper roller shaft 21 and the lower roller shaft 31 to the distance between adjacent sub-roller shafts is 1:1.2-1:2, so that the sub-roller shafts do not fit when the upper roller 2 and the lower roller 3 rotate, namely, the textile 5 can be normally meshed when the distance between the upper roller 2 and the lower roller 3 is adjusted under the condition that the textile is conveyed in a wave shape.

When the utility model relates to a textile printing and dyeing is with roller mechanism is when using, textile 5 is carried from the front end and is come, and dip in the dye liquor and carry out the flooding operation before last roller 2 and lower roll 3, the transport of last roller 2 and lower roll 3 is crossed to the back, textile 5 is carried to roll 1 and is operated, here dye liquor infiltration textile 5 and get rid of the raffinate and carry out the dyeing operation, between last roller 2 and lower roll 3 and roll 1, textile 5 is arranged into the U-shaped and is carried, and the lower extreme is soaked by the dye liquor, thereby realize that the textile is invariable in the tension before roll 1, and can let textile 5 evenly impregnate, improve the printing and dyeing quality, and simultaneously, the wave is carried and can be stretched and receive and release the operation to textile 5, make the dyestuff can all get into textile fiber with ground more, the printing and dyeing effect has been improved.

The textile 5 has certain elasticity, so the textile is easy to stack before the upper roller 2 and the lower roller 3, the conveying speed is changed, the U-shaped conveying shape between the upper roller 2 and the lower roller 3 and the roller 1 is further changed, when the U-shaped gradually tends to be flat, the servo electric cylinder 41 drives the upper roller 2 to move downwards under the control of the controller, the distance between the upper roller 2 and the lower roller 3 is reduced at the moment, the conveying resistance of the textile 4 at the position is increased, meanwhile, under the control of the controller, the motor drives the upper roller 2 and the lower roller 3 to convey at the conveying speed slightly higher than the normal textile 5, and the textile tends to be conveyed in the U-shaped manner;

Through the same principle, when the U-shaped is carried and is too flagging, through the operation of servo electric jar 41 and motor, can guarantee finally that the U-shaped of fabrics is carried and is kept comparatively stable shape to guaranteed 5 by the invariable transport of tension of fabrics, thereby guaranteed the even of pad dyeing in-process dyeing, improved printing and dyeing quality.

Claims (8)

1. The rolling mechanism for textile printing and dyeing comprises a material cylinder and a roller for rolling and is characterized in that a conveying roller is arranged in front of a textile material incoming of the roller and consists of an upper roller and a lower roller, the upper roller and the lower roller are both connected with a motor, the upper roller and the lower roller are both formed into an outer contact surface by arranging a plurality of roller shafts in a center-divergent annular array, and the roller shafts of the upper roller and the lower roller are in a staggered meshing state at adjacent positions.

2. The roller mechanism for textile printing and dyeing according to claim 1, wherein both ends of said upper roller are restrained in the sliding grooves by bearings, and a driving mechanism is connected to both ends of a roller shaft of said upper roller, said driving mechanism being capable of driving said upper roller to displace in the sliding grooves.

3. the roller mechanism for textile printing and dyeing according to claim 2, characterized in that said driving mechanism is a servo electric cylinder.

4. The roller mechanism for textile printing and dyeing according to claim 1, characterized in that said sub-rollers are connected to brackets at both ends thereof by means of bearings, said brackets being fixedly connected to the corresponding rollers.

5. The rolling mechanism for textile printing and dyeing according to claim 1 or 4, characterized in that the outer wall of the secondary roller shaft is made of smooth stainless steel material.

6. The rolling mechanism for textile printing and dyeing according to claim 1, characterized in that the ratio of the diameter of the sub-roller shafts to the distance between adjacent sub-roller shafts is between 1:1.2 and 1: 2.

7. The roll mechanism for textile printing and dyeing according to claim 1, wherein the textile between the feed roll and the roll is transported in a U-shaped arrangement.

8. The roll mechanism for textile printing and dyeing according to claim 7, wherein said fabric transported in a U-shaped arrangement is soaked at its lower end with dye.