CN211340086U - A rubber blanket pre-shrinking machine - Google Patents

Abstract

The utility model provides a rubber blanket preshrinking machine, which comprises a frame, a guide roller group, a pressure-bearing drying cylinder, two press rollers which are respectively arranged at two sides of the pressure-bearing drying cylinder, a driven guide roller which is arranged below the pressure-bearing drying cylinder, rubber blankets which are wound on the two press rollers and the driven guide roller, a spray pipe which is used for spraying water to the rubber blankets, and a water dripping groove which is arranged below the driven guide roller; the two pressing rollers and the driven guide roller are arranged in an inverted triangle, and the rubber blanket bypasses the lower part of the pressure-bearing drying cylinder to form a wrap angle; the water scraping mechanism is arranged at the downstream of the driven guide roller and the spray pipe and is used for scraping the moisture on the surface of the blanket; the water wiping mechanism comprises a mandrel, a sleeve which is rotatably sleeved on the mandrel, a water wiping plate which is fixedly connected on the sleeve, and a torsional spring which is connected between the mandrel and the sleeve; the free end of the water scraping plate is abutted against the surface of the rubber blanket. This rubber blanket preshrinking machine can effectively avoid the cooling water to follow the rubber blanket and remove to pressure-bearing drying cylinder department.

Description

A rubber blanket pre-shrinking machine

technical field

The utility model relates to the field of textile finishing equipment, in particular to a rubber blanket pre-shrinking machine.

Background technique

When the fabric is dyed and finished, the buckling wave height of the fabric will increase after the hydrophilic fiber is wet, and the length of the fabric will be shortened. The pre-shrinking process is generally completed by a pre-shrinking machine.

The rubber blanket pre-shrinking machine is a kind of pre-shrinking machine, see Figure 5. The general rubber blanket pre-shrinking machine includes a frame 1', a guide roller group 2', and a pressure-bearing drying cylinder 3'. The pressure rollers 4' on both sides of the drying cylinder, the driven guide rollers 5' under the pressure-bearing drying cylinder, the rubber blankets 6' wound around the two pressure rollers 4' and the driven guide rollers 5', The nozzle 7' for spraying water to the rubber blanket, and the water dripping groove 8' arranged under the driven guide roller 5'; the two pressure rollers 4' and the driven guide roller 5' are arranged in an inverted triangle, and the rubber The blanket 6' goes around the lower part of the pressure-bearing drying cylinder 3' to form a wrap angle.

During operation, the fabric 90 enters between the pressure-bearing drying cylinder 3' and the rubber blanket 6' under the guidance of the guide roller set 2'. The blanket 6' is bent and shrunk to cause the fabric to be compressed in the warp direction to complete the pre-shrinking work; and spraying water to the rubber blanket 6' through the nozzle 7' can reduce the temperature of the rubber blanket 6', avoid its temperature being too high, and reduce the aging speed. The water will eventually slide down the surface of the rubber blanket 6' and fall into the gutter 8'.

This kind of rubber blanket pre-shrinking machine reduces the temperature of the rubber blanket 6' by spraying water, so that the water cannot all flow into the dripping groove 8', so the water will follow the rubber blanket 6' to move to the pressure-bearing drying cylinder 3' to get wet fabric, which affects the pre-shrinking effect.

Utility model content

In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a rubber blanket pre-shrinking machine, which can effectively prevent the cooling water from following the rubber blanket from moving to the pressure-bearing drying cylinder.

In order to achieve the above object, the utility model has adopted the following technical solutions:

A rubber blanket pre-shrinking machine comprises a frame, a guide roller group, a pressure-bearing drying cylinder, two pressure rollers respectively arranged on both sides of the pressure-bearing drying cylinder, and a driven guide roller arranged under the pressure-bearing drying cylinder, A rubber blanket wound around two pressure rollers and a driven guide roller, a nozzle for spraying water on the rubber blanket, and a water trough set under the driven guide roller; the two pressure rollers and the driven guide roller The rollers are arranged in an inverted triangle, and the rubber blanket goes around the lower part of the pressure-bearing drying cylinder to form a wrap angle; it also includes a wiper mechanism arranged at the downstream of the driven guide roller and the nozzle for scraping off the moisture on the surface of the rubber blanket; The wiper mechanism includes a mandrel, a sleeve rotatably sleeved on the mandrel, a wiper plate fixed on the sleeve, and a torsion spring connected between the mandrel and the sleeve; the wiper The free end of the plate rests against the surface of the rubber blanket.

In the rubber blanket pre-shrinking machine, the mandrel is rotatably arranged on the frame, a sliding sleeve is fixed on the frame, and a locking screw is set on the sliding sleeve, and one end of the mandrel passes through the frame. over the slide.

In the rubber blanket pre-shrinking machine, a shaking handle is provided at one end of the mandrel passing through the sliding sleeve.

In the rubber blanket pre-shrinking machine, the upper and lower positions of the driven guide rollers are adjustable.

In the rubber blanket pre-shrinking machine, both ends of the driven guide roller are respectively rotatably arranged on a bearing seat, and each bearing seat is driven up and down by a cylinder.

The rubber blanket pre-shrinking machine further includes a pressure regulating mechanism for adjusting the pressure between the two pressure rollers and the pressure bearing drying cylinder.

In the rubber blanket pre-shrinking machine, the pressure regulating mechanism includes two groups of swing plates, each group of swing plates includes two swing plates, the lower ends of the swing plates are hinged with the frame, and the two pressure rollers are respectively connected to the two groups of swing plates. between the pendulum plates; the pressure regulating mechanism further includes a drive assembly for driving the two groups of pendulum plates to synchronously and reversely swing.

In the rubber blanket pre-shrinking machine, the driving assembly includes two bidirectional screw rods, a driving shaft, a motor for driving the driving shaft to rotate, and two bidirectional screw rods respectively connected to the driving shaft and the two bidirectional screw rods. There is a worm gear reducer between the two sides of each two-way screw; each two-way screw is provided with a screw nut, the upper end of the swing plate is provided with a waist hole along the length direction, and the screw nut is provided with a pin shaft, the pin shaft slides It is worn on the waist hole of the corresponding swing board.

In the rubber blanket pre-shrinking machine, two sides of the water gutter are provided with extension parts extending obliquely upward, and the vertical downward projections of the spray pipe and the wiper mechanism fall into the extension parts.

Beneficial effects:

The utility model provides a rubber blanket pre-shrinking machine. A wiper mechanism is arranged at the downstream of the driven guide roller and the nozzle. The water attached to the surface of the rubber blanket is scraped off, which can effectively prevent the cooling water from following the rubber blanket to the pressure-bearing drying cylinder and affecting the pre-shrinking effect.

Description of drawings

Fig. 1 is the structural representation of the rubber blanket pre-shrinking machine provided by the utility model.

2 is a schematic structural diagram of a wiper mechanism in the rubber blanket pre-shrinking machine provided by the present invention.

Figure 3 is a schematic structural diagram of a driven guide roller in the rubber blanket pre-shrinking machine provided by the utility model.

4 is a schematic structural diagram of a pressure regulating mechanism in the rubber blanket pre-shrinking machine provided by the present invention.

FIG. 5 is a schematic structural diagram of a conventional rubber blanket pre-shrinking machine.

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present invention, and should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operation, so it cannot be construed as a limitation to the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as "first", "second" may expressly or implicitly include one or more of said features. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

The following disclosure provides embodiments or examples for implementing various structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are only examples and are not intended to limit the invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in various instances for the purpose of simplicity and clarity, and does not in itself indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

Please refer to FIGS. 1-4 , a rubber blanket pre-compressor provided by the present utility model includes a frame 1, a guide roller group 2, a pressure-bearing drying cylinder 3, and two pressurized drying cylinders respectively arranged on both sides of the pressure-bearing drying cylinder. Roller 4, the driven guide roller 5 arranged under the pressure-bearing drying cylinder, the rubber blanket 6 wound around the two pressure rollers 4 and the driven guide roller 5, the nozzle 7 for spraying water to the rubber blanket, And the drip groove 8 arranged below the driven guide roller 5; the two pressure rollers 4 and the driven guide roller 5 are arranged in an inverted triangle, and the rubber blanket 6 bypasses the lower part of the pressure-bearing drying cylinder to form a wrap angle;

It also includes a wiper mechanism 9 arranged at the downstream of the driven guide roller 5 and the nozzle 7 (downstream refers to the position behind a certain position along the moving direction of the rubber blanket 6) and used to scrape the moisture on the surface of the rubber blanket 6. ;

2, the wiper mechanism 9 includes a mandrel 9.1, a sleeve 9.2 rotatably sleeved on the mandrel, a wiper plate 9.3 fixed on the sleeve, and connected to the mandrel 9.1 and the sleeve 9.2 The torsion spring 9.4 in between; the free end of the wiper blade 9.3 is in contact with the surface of the rubber blanket 6 .

The wiper blade 9.3 will reliably press against the surface of the rubber blanket 6 under the action of the torsion spring 9.4. During operation, when the moisture adheres to the surface of the rubber blanket 6 and moves to the position of the wiper mechanism 9, the wiper blade 9. 9.3 The water will be scraped off, which can effectively prevent the cooling water from following the rubber blanket 6 to the pressure-bearing drying cylinder 3 and affecting the pre-shrinking effect.

Further, see Fig. 2, the mandrel 9.1 is rotatably arranged on the frame 1 (preferably connected by a bearing), a sliding sleeve 1.1 is fixed on the frame 1, and a locking screw 1.2 is arranged on the sliding sleeve, One end of the mandrel 9.1 passes through the sliding sleeve 1.1. After loosening the locking screw 1.2, the mandrel 9.1 can be rotated, thereby adjusting the torque of the torsion spring 9.4, and then adjusting the pressure of the wiper blade 9.3 on the rubber blanket 6, which can be adjusted according to the actual situation, so as to achieve the best wiper effect.

Preferably, as shown in Fig. 2, the end of the mandrel 9.1 passing through the sliding sleeve 1.1 is provided with a crank handle 9.5.

In some preferred embodiments, the upper and lower positions of the driven guide rollers 5 can be adjusted, and the rubber blanket 6 can be tensioned by adjusting the upper and lower positions of the guide rollers.

Specifically, as shown in FIG. 3 , both ends of the driven guide roller 5 are respectively rotatably arranged on a bearing seat 10 , and each bearing seat 10 is driven up and down by an air cylinder 11 .

In this embodiment, as shown in FIG. 1 , the rubber blanket pre-compressor further includes a pressure regulating mechanism 12 for regulating the pressure between the two pressure rollers 4 and the pressure-bearing drying cylinder 3 .

Specifically, as shown in FIG. 4 , the pressure regulating mechanism 12 includes two groups of swing plates, each group of swing plates includes two swing plates 12.1, the lower ends of the swing plates are hinged with the frame 1, and the two pressure rollers 4 are respectively connected to the two swing plates 12.1. between the groups of swinging plates; the pressure regulating mechanism 12 further includes a driving component for driving the two groups of swinging plates to synchronously and reversely swing. When the upper ends of the two sets of swing plates swing toward each other, the pressure between the two pressure rollers 4 and the pressure-bearing drying cylinder 3 increases synchronously. The pressure between the blankets 6 is reduced synchronously. Since the pressure between the two pressure rollers 4 and the rubber blanket 6 is increased and decreased synchronously, the pressure distribution between the rubber blanket 6 and the pressure-bearing drying cylinder 3 is uniform, and the pre-shrinking effect is better. it is good.

Further, the driving assembly includes two bidirectional screw rods 12.2, a driving shaft 12.3, a motor 12.4 for driving the driving shaft 12.3 to rotate, and two bidirectional screw rods 12.2 respectively connected between the driving shaft 12.3 and the two bidirectional screw rods 12.2. There is a worm gear reducer 12.5 between the two sides; each two-way screw 12.2 is provided with a screw nut 12.6 on both sides, the upper end of the swing plate 12.1 is provided with a waist hole 12.1a along the length direction, and the screw nut 12.6 is provided with a pin The shaft 12.6a, the pin shaft 12.6a is slidably passed through the waist hole 12.1a of the corresponding swing plate. When the drive shaft 12.3 rotates, it will drive the two bidirectional screw rods 12.2 to rotate synchronously, so that the screw nuts 12.6 on the bidirectional screw rods move in the opposite direction synchronously, so that the two sets of swing plates can swing in the opposite direction synchronously.

Further, as shown in FIG. 1 , two sides of the water gutter 8 are provided with extension parts 8.1 extending obliquely upward, and the vertical downward projections of the nozzle pipe 7 and the wiper mechanism 9 fall into the extension parts 8.1 to It is ensured that all the water finally flows into the draining tank 8 .

To sum up, although the present invention has been disclosed above with preferred embodiments, the above-mentioned preferred embodiments are not intended to limit the present invention. Those of ordinary skill in the art, without departing from the spirit and scope of the present invention, are Various changes and modifications can be made, and the scheme is substantially the same as that of the present invention.

Claims (9)

1. A rubber blanket pre-shrinking machine, including a frame, a guide roller group, a pressure-bearing drying cylinder, two pressure rollers respectively arranged on both sides of the pressure-bearing drying cylinder, and a driven guide set below the pressure-bearing drying cylinder. Roller, a rubber blanket wound around two pressure rollers and a driven guide roller, a nozzle for spraying water on the rubber blanket, and a water gutter set under the driven guide roller; two pressure rollers and a driven guide roller The movable guide rollers are arranged in an inverted triangle, and the rubber blanket goes around the lower part of the pressure-bearing drying cylinder to form a wrap angle; it is characterized in that it also includes a set at the downstream of the driven guide roller and the nozzle for scraping off the surface of the rubber blanket. Moisture wiper mechanism; the wiper mechanism includes a mandrel, a sleeve rotatably sleeved on the mandrel, a wiper plate fixed on the sleeve, and a torsion connected between the mandrel and the sleeve spring; the free end of the wiper blade abuts against the surface of the rubber blanket. 2 . The rubber blanket pre-shrinking machine according to claim 1 , wherein the mandrel is rotatably arranged on the frame, a sliding sleeve is fixed on the frame, and a locking screw is arranged on the sliding sleeve. 3 . , one end of the mandrel passes through the sliding sleeve. 3 . The rubber blanket pre-shrinking machine according to claim 2 , wherein the end of the mandrel passing through the sliding sleeve is provided with a crank handle. 4 . 4 . The rubber blanket pre-shrinking machine according to claim 1 , wherein the upper and lower positions of the driven guide rollers are adjustable. 5 . 5 . The rubber blanket pre-shrinking machine according to claim 4 , wherein both ends of the driven guide roller are respectively rotatably arranged on a bearing seat, and each bearing seat is driven up and down by a cylinder. 6 . 6 . The rubber blanket pre-shrinking machine according to claim 1 , further comprising a pressure regulating mechanism for regulating the pressure between the two pressure rollers and the pressure-bearing drying cylinder. 7 . 7. The rubber blanket pre-shrinking machine according to claim 6, wherein the pressure regulating mechanism comprises two groups of swing plates, each group of swing plates includes two swing plates, the lower ends of the swing plates are hinged to the frame, and the two swing plates are hinged. The root pressing rollers are respectively connected between the two groups of swing plates; the pressure regulating mechanism further includes a driving component for driving the two groups of swing plates to swing in opposite directions synchronously. 8. The rubber blanket pre-shrinking machine according to claim 7, wherein the drive assembly comprises two bidirectional screw rods, a drive shaft, a motor for driving the drive shaft to rotate, and two connected respectively A worm gear reducer between the drive shaft and the two bidirectional screw rods; a screw nut is provided on both sides of each bidirectional screw rod, the upper end of the swing plate is provided with a waist hole along the length direction, and the screw nut A pin shaft is provided, and the pin shaft is slidably passed through the waist hole of the corresponding swing plate. 9 . The rubber blanket pre-shrinking machine according to claim 1 , wherein the two sides of the water gutter are provided with extension parts extending obliquely upward, and the vertical downward projection of the spray pipe and the wiper mechanism. 10 . into the extension.

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