阅读说明：本技术 一种节约添加剂的面料预缩打湿烘干设备 (Fabric preshrinking, wetting and drying equipment capable of saving additives ) 是由 温雪婷 于 2021-01-13 设计创作，主要内容包括：本发明涉及面料加工设备领域,具体是涉及一种节约添加剂的面料预缩打湿烘干设备及方法,包括,传输机、打湿机和烘干机,打湿机用于对面料过度打湿；还包括,拍打机,拍打机设置在打湿机和烘干机之间,拍打机具有通过拍打去除面料上多余添加剂的输出端,打湿机、拍打机、烘干机沿着面料的传输方向顺序排列；储液箱,储液箱设置在拍打机的正下方,储液箱的顶部开口。本发明先将布料过度打湿,然后再通过拍打的方式去除布料上多余添加剂,从而解决了要么布料未能完全湿润,要么布料上多余的添加剂被烘干机蒸发造成浪费和空气污染的技术问题。(The invention relates to the field of fabric processing equipment, in particular to fabric preshrinking, wetting and drying equipment and a method for saving additives, wherein the fabric preshrinking, wetting and drying equipment comprises a conveyor, a wetting machine and a dryer, wherein the wetting machine is used for excessively wetting fabric; the fabric drying device comprises a beating machine, a drying machine and a drying machine, wherein the beating machine is arranged between the wetting machine and the drying machine, the beating machine is provided with an output end for removing redundant additives on the fabric through beating, and the wetting machine, the beating machine and the drying machine are sequentially arranged along the transmission direction of the fabric; the liquid reserve tank, the liquid reserve tank setting is under the machine of patting, the open-top of liquid reserve tank. According to the invention, the cloth is excessively wetted, and then the excess additive on the cloth is removed in a beating mode, so that the technical problems of waste and air pollution caused by incomplete wetting of the cloth or evaporation of the excess additive on the cloth by a dryer are solved.)

1. An additive-saving fabric preshrinking, wetting and drying device comprises,

the fabric conveying device comprises a conveyor (1), a control device and a control device, wherein the conveyor (1) is used for conveying fabrics;

the fabric passes through the working interval of the wetting machine (2) through the conveyer (1), and the wetting machine (2) is used for excessively wetting the fabric;

the fabric passes through a working interval of the dryer (4) through the conveyor (1), and the dryer (4) is used for drying the fabric;

it is characterized by also comprising the following steps of,

the beating machine (3), the beating machine (3) is arranged between the wetting machine (2) and the drying machine (4), the beating machine (3) is provided with an output end for removing redundant additives on the fabric through beating, and the wetting machine (2), the beating machine (3) and the drying machine (4) are sequentially arranged along the transmission direction of the fabric;

liquid reserve tank (5), liquid reserve tank (5) set up under beater (3), the open-top of liquid reserve tank (5).

2. The additive-saving fabric preshrinking, wetting and drying device as claimed in claim 1, wherein the wetting machine (2) comprises,

the atomizing nozzles (2a) are provided with a plurality of atomizing nozzles (2a), the plurality of atomizing nozzles (2a) are distributed on the upper side and the lower side of the cloth in a rectangular array, and the output ends of the atomizing nozzles (2a) are arranged towards the cloth;

the liquid conveying pipeline (2b), the liquid conveying pipeline (2b) is communicated with the input end of each atomizing nozzle (2 a);

the output end of the liquid pump (2c) is communicated with the transfusion pipeline (2b), and the input end of the liquid pump (2c) is communicated with the liquid storage tank (5).

3. An additive saving face fabric preshrinking, wetting and drying device as claimed in claim 1, characterized in that the beater (3) comprises,

the high-pressure spray heads (3a) are provided with a plurality of high-pressure spray heads (3a), the high-pressure spray heads (3a) are arranged on one side of the cloth, and the output ends of the high-pressure spray heads (3a) face the cloth;

the stop piece (3b), the stop piece (3b) is arranged on one side of the cloth far away from the high-pressure spray head (3 a);

the input end of the high-pressure nozzle (3a) is communicated with the pulse air source.

4. An additive-saving fabric preshrinking, wetting and drying device as claimed in claim 3, wherein the high-pressure nozzles (3a) are distributed in a rectangular array, the beater (3) further comprises a first air row (3c) corresponding to each row of high-pressure nozzles (3a), the input end of the high-pressure nozzle (3a) is fixedly connected with the first air row (3c), the stop member (3b) comprises a rod (3b1) corresponding to each row of high-pressure nozzles (3a), and the rod (3b1) is arranged between two adjacent rows of high-pressure nozzles (3 a).

5. The additive-saving fabric preshrinking, wetting and drying device as claimed in any one of claims 3 or 4, wherein the pulse air source comprises,

a gas source (3 d);

the high-speed reversing valve (3e) is provided with an input end and two output ends, and the input end of the high-speed reversing valve (3e) is communicated with the air source (3 d);

and the number of the second air rows (3f) is two, the input ends of the two second air rows (3f) are respectively communicated with the two output ends of the high-speed reversing valve (3e), and the output end of each second air row (3f) is respectively communicated with half of the first air rows (3 c).

6. The additive-saving fabric preshrinking, wetting and drying device as claimed in claim 5, wherein the high-speed reversing valve (3e) comprises,

the valve shell (3e1), the valve shell (3e1) is in a spherical shell shape, an air inlet pipe (3e2), a sleeve (3e3) and an air outlet pipe (3e4) which are communicated with the interior of the valve shell (3e1) are arranged on the valve shell (3e1), the air inlet pipe (3e2) and the sleeve (3e3) are coaxial, the number of the air outlet pipes (3e4) is two and the air outlet pipes are coaxial, and the axis of the air outlet pipe (3e4) is perpendicular to the axis of the air inlet pipe (3e 2);

the valve core (3e5), the valve core (3e5) is rotatably installed in the valve casing (3e1), the valve core (3e5) is hemispheric, the valve core (3e5) is tightly attached to the inner wall of the valve casing (3e1), the valve core (3e5) is fixedly provided with a connecting rod (3e6) which is rotatably connected with the sleeve (3e3), and the plane part of the valve core (3e5) and the axis of the air inlet pipe (3e2) form a 45-degree included angle;

and an output shaft of the rotary driver (3e7) is coaxially and fixedly connected with the connecting rod (3e 6).

7. An additive saving face fabric preshrinking, wetting and drying apparatus according to claim 1, characterized in that the dryer (4) comprises,

the drying box (4a), the cloth passes through the drying box (4a) for transmission;

the heating body (4b), the heating body (4b) is arranged in the drying box (4a), and the heating body (4b) is positioned on one side of the cloth;

the fan (4c) is installed on the drying box (4a) in an embedded mode, the fan (4c) is arranged on one side, away from the cloth, of the heating body (4b), the air inlet end of the fan (4c) is communicated with the outer side of the drying box (4a), and the air outlet end of the fan (4c) faces towards the heating body (4 b).

8. The additive-saving fabric preshrinking, wetting and drying equipment as claimed in claim 1, further comprising a preshrinking device (6), wherein the preshrinking device (6) comprises,

the variable-diameter shaft (6a) is in a long shaft shape with thick middle and thin two ends, the variable-diameter shaft (6a) is rotatably arranged at the side of the cloth, and the axis of the variable-diameter shaft (6a) is vertical to the transmission direction of the cloth;

and the output end of the linear driver (6b) is rotatably connected with the rotating shaft of the reducing shaft (6a), and the output direction of the linear driver (6b) is perpendicular to the axis of the reducing shaft (6 a).

9. An additive saving fabric preshrinking, wetting and drying device according to claim 8, characterized in that the preshrinking device (6) has two, and the preshrinking device (6) is arranged at two sides of the beater (3).

10. A fabric preshrinking, wetting and drying method capable of saving additives is characterized by comprising the following steps,

step one, cloth is transmitted by using a transmitter (1);

step two, excessively wetting the cloth by using a wetting machine (2);

step three, opening the wetted cloth by using a pre-shrinking device (6);

step four, stopping the work of the pre-shrinking device (6), and beating the cloth by using a beating machine (3) to remove redundant additives on the cloth;

and step five, drying the cloth by using a dryer (4).

Technical Field

The invention relates to the field of fabric processing equipment, in particular to fabric pre-shrinking, wetting and drying equipment and method capable of saving additives.

Background

When the existing fabric is processed, an indispensable processing link is to use a steam dryer to dry the fabric after the fabric is wetted, chemical additives which are in steam and contribute to improving the quality of the fabric can be blended into the fabric, and the factory yield of the fabric is improved.

For example, chinese patent 211522556U discloses a steam surface fabric processing equipment for processing non-shrink surface fabric, and it includes the base, the top of base fixed mounting has steam chest and fixing base respectively, the top fixed mounting of fixing base has the stoving case, one side fixed mounting of steam chest has the storage box, be provided with chemical industry liquid in the storage box, the bottom fixed mounting of storage box has the atomizer, the bottom of atomizer and the top fixed connection of base, fixed mounting has first connecting pipe on the gas outlet of atomizer.

The fabric processing equipment similar to that disclosed in the patent has the following defects:

the quantity of steam or aerial fog is not easy to master, or some parts on the cloth are not wet yet and leave the steam or aerial fog production line, or the cloth enters the drying production line after being excessively wetted, so that the waste of chemical liquid is caused.

Therefore, there is a need for an apparatus that can allow for just complete wetting of the fabric without excessive wetting.

Disclosure of Invention

In order to solve the technical problem, the fabric preshrinking, wetting and drying equipment and method for saving the additive are provided.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:

an additive-saving fabric preshrinking, wetting and drying device comprises,

the conveyer is used for conveying the fabric;

the fabric passes through the working interval of the wetting machine through the conveyer, and the wetting machine is used for excessively wetting the fabric;

the fabric passes through the working area of the dryer through the conveyor, and the dryer is used for drying the fabric;

also comprises the following steps of (1) preparing,

the beating machine is arranged between the wetting machine and the drying machine, the beating machine is provided with an output end for removing redundant additives on the fabric through beating, and the wetting machine, the beating machine and the drying machine are sequentially arranged along the transmission direction of the fabric;

the liquid reserve tank, the liquid reserve tank setting is under the machine of patting, the open-top of liquid reserve tank.

Preferably, the dehumidifier includes, in combination,

the atomizing nozzles are arranged on the upper side and the lower side of the cloth in a rectangular array, and the output ends of the atomizing nozzles face the cloth;

the liquid conveying pipeline is communicated with the input end of each atomizing nozzle;

and the output end of the liquid pump is communicated with the infusion pipeline, and the input end of the liquid pump is communicated with the liquid storage tank.

Preferably, the beater comprises, in combination,

the high-pressure spray heads are arranged on one side of the cloth, and the output ends of the high-pressure spray heads face the cloth;

the stopping piece is arranged on one side of the cloth, which is far away from the high-pressure spray head;

the input end of the high-pressure nozzle is communicated with the pulse air source.

Preferably, a plurality of high pressure nozzle are the rectangular array and distribute, and the beater still includes the first gas row that corresponds with every row of high pressure nozzle, and the input and the first gas row fixed connection of high pressure nozzle, stopper include the pole that corresponds with every row of high pressure nozzle, and the pole setting is between two adjacent high pressure nozzle.

Preferably, the source of pulsed gas comprises,

a gas source;

the high-speed reversing valve is provided with an input end and two output ends, and the input end of the high-speed reversing valve is communicated with an air source;

and the two second air banks are provided, the input ends of the two second air banks are respectively communicated with the two output ends of the high-speed reversing valve, and the output end of each second air bank is respectively communicated with half of the first air banks.

Preferably, the high-speed reversing valve comprises,

the valve shell is in a spherical shell shape, an air inlet pipe, a sleeve and an air outlet pipe which are communicated with the interior of the valve shell are arranged on the valve shell, the air inlet pipe and the sleeve are coaxial, the air outlet pipes are coaxial, and the axis of the air outlet pipe is vertical to the axis of the air inlet pipe;

the valve core is rotatably arranged in the valve casing, the valve core is in a hemisphere shape, the valve core is tightly attached to the inner wall of the valve casing, a connecting rod rotationally connected with the sleeve is fixedly arranged on the valve core, and a plane part of the valve core and the axis of the air inlet pipe form an included angle of 45 degrees;

and an output shaft of the rotary driver is coaxially and fixedly connected with the connecting rod.

Preferably, the dryer includes, in combination,

the drying box is used for conveying the cloth through the drying box;

the heating body is arranged inside the drying box and is positioned on one side of the cloth;

the fan is installed on the stoving case with the fan embedded, and the fan setting is kept away from one side of cloth at the heat-generating body, and the inlet end and the stoving case outside intercommunication of fan, the end of giving vent to anger of fan set up towards the heat-generating body.

Preferably, the device also comprises a pre-shrinking device, wherein the pre-shrinking device comprises,

the variable-diameter shaft is in a long shaft shape with thick middle and thin two ends, the variable-diameter shaft is rotatably arranged at the side of the cloth, and the axis of the variable-diameter shaft is vertical to the transmission direction of the cloth;

and the output end of the linear driver is rotationally connected with the rotating shaft of the reducing shaft, and the output direction of the linear driver is perpendicular to the axis of the reducing shaft.

Preferably, the pre-shrinking device has two pre-shrinking devices, and the pre-shrinking devices are arranged on two sides of the beater.

A fabric preshrinking, wetting and drying method for saving additives, which comprises the following steps,

step one, a conveyer is used for conveying cloth;

step two, excessively wetting the cloth by using a wetting machine;

step three, opening the wetted cloth by using a pre-shrinking device;

step four, stopping the work of the pre-shrinking device, and beating the cloth by using a beating machine to remove redundant additives on the cloth;

and step five, drying the cloth by using a dryer.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the cloth is excessively wetted, and then the excess additive on the cloth is removed in a beating mode, so that the technical problems of waste and air pollution caused by incomplete wetting of the cloth or evaporation of the excess additive on the cloth by a dryer are solved.

2. The additive is stored and recovered through the liquid storage tank, so that the technical problem of recycling the additive is solved.

3. According to the invention, through air beating of the cloth, the technical problem that when an entity is used for beating the cloth, the additive on the cloth is attached to the entity, so that the additive at the contact part of the cloth and the entity is difficult to remove all the time is solved.

4. According to the cloth drying and beating machine, the cloth is pre-opened by the pre-shrinking device before the cloth is dried and beaten, so that the cloth is easier to beat by air, and meanwhile, the technical problem that the cloth is difficult to shrink after being dried is solved.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a cross-sectional view at section A-A of FIG. 1;

FIG. 3 is a first perspective view of the present invention;

FIG. 4 is a second perspective view of the present invention;

FIG. 5 is a perspective view of the atomizer head and the fluid delivery tube of the present invention;

FIG. 6 is a first perspective view of the beater of the present invention;

FIG. 7 is a second perspective view of the beater of the present invention;

FIG. 8 is a front view of the high speed reversing valve of the present invention;

FIG. 9 is a cross-sectional view at section B-B of FIG. 8;

FIG. 10 is a perspective view of the preshrinking device of the present invention;

the reference numbers in the figures are:

1-a conveyor;

2-a wetting machine; 2 a-an atomizing spray head; 2 b-a transfusion conduit; 2 c-liquid pump;

3-beating machine; 3 a-high pressure nozzle; 3 b-a stop; 3b 1-bar; 3 c-first gas row; 3 d-gas source; 3 e-a high speed reversing valve; 3e 1-valve housing; 3e2 — air intake; 3e 3-sleeve; 3e 4-outlet pipe; 3e 5-spool; 3e 6-link; 3e7 — rotary drive; 3 f-second air exhaust;

4-a dryer; 4 a-a drying box; 4 b-a heating element; 4 c-a fan;

5-a liquid storage tank;

6-a pre-shrinking device; 6 a-a reducer shaft; 6 b-Linear drive.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

In order to solve the technical problems that the fabric is not easy to be wetted completely and the additives are wasted by directly drying the fabric after being wetted excessively, the following technical scheme is provided as shown in figures 1-4:

an additive-saving fabric preshrinking, wetting and drying device comprises,

the conveyer 1 is used for conveying the fabric;

the fabric passes through the working interval of the wetting machine 2 through the conveyer 1, and the wetting machine 2 is used for excessively wetting the fabric;

the dryer 4 is used for drying the fabric, the fabric passes through the working interval of the dryer 4 through the conveyor 1, and the dryer 4 is used for drying the fabric;

also comprises the following steps of (1) preparing,

the beater 3 is arranged between the wetting machine 2 and the drying machine 4, the beater 3 is provided with an output end for removing redundant additives on the fabric by beating, and the wetting machine 2, the beater 3 and the drying machine 4 are sequentially arranged along the conveying direction of the fabric;

liquid reserve tank 5, liquid reserve tank 5 set up under pat machine 3, the open-top of liquid reserve tank 5.

Specifically, the conveyor 1 clamps and conveys the cloth through a plurality of pairs of mutually meshed rubber wheels, each pair of rubber wheels rotates in opposite directions through gear meshing, the plurality of pairs of rubber wheels are in transmission connection through a roller chain transmission mechanism, and one rubber wheel is driven to rotate through a servo motor.

The cloth passes through conveyer 1 in proper order through the work interval of beating wet machine 2, beater 3 and drying-machine 4, beat wet machine 2 and excessively beat wet to the cloth for the cloth is soaked with the additive, beater 3 makes the cloth vibrate repeatedly through beating, under inertial effect, unnecessary liquid on the cloth drips downwards, liquid drips and retrieves in the liquid reserve tank 5, then the cloth enters into the inside stoving of drying-machine 4, the cloth is beaten wet completely just this moment, do not have extravagant additive.

Further:

in order to solve the technical problem of how to wet the cloth, as shown in fig. 4 and 5, the following technical solutions are provided:

the wetting machine 2 is comprised of a pair of,

the atomizing nozzles 2a are provided, the atomizing nozzles 2a are provided with a plurality of atomizing nozzles 2a, the plurality of atomizing nozzles 2a are distributed on the upper side and the lower side of the cloth in a rectangular array, and the output ends of the atomizing nozzles 2a face the cloth;

the liquid conveying pipeline 2b is communicated with the input end of each atomizing nozzle 2 a;

and the output end of the liquid pump 2c is communicated with the transfusion pipeline 2b, and the input end of the liquid pump 2c is communicated with the liquid storage tank 5.

Specifically, both as former liquid tank, also be used as the liquid return tank for liquid storage tank 5, the staff is in advance to the inside additive that fills of liquid storage tank 5, and liquid pump 2c will add and transmit to every atomizer 2a through infusion pipeline 2b after 5 inside pumps of liquid storage tank, and atomizer 2a releases the additive to the cloth with the form of spraying on, and the additive that drips in the operating interval of damping machine 2 and beater 3 then returns the inside reuse of liquid storage tank 5.

Alternatively, the dehumidifier 2 may be an existing fabric steam humidifying apparatus.

Further:

in order to solve the technical problem of how to flap the cloth to lose the redundant liquid, as shown in fig. 6 and 7, the following technical solutions are provided:

the beater 3 comprises a beater which is provided with,

the high-pressure spray heads 3a are provided with a plurality of high-pressure spray heads 3a, the high-pressure spray heads 3a are arranged on one side of the cloth, and the output ends of the high-pressure spray heads 3a face the cloth;

a stop member 3b, wherein the stop member 3b is arranged on one side of the cloth far away from the high-pressure spray head 3 a;

the input end of the high-pressure spray head 3a is communicated with the pulse air source.

Specifically, pulse air supply passes through high pressure nozzle 3a and to cloth discontinuous output high-pressure gas, and the cloth is patted on retainer 3b repeatedly under high-pressure gas's impact, and when the cloth was patted on retainer 3b, the cloth reverse motion under the effect of self tension and elasticity, unnecessary liquid on the cloth stayed the original place under inertial effect to make the cloth separate rather than the surperficial adsorbed unnecessary liquid.

Further:

in order to solve the technical problem of improving the working efficiency of the high-pressure nozzle 3a and the stopper 3b, as shown in fig. 6 and 7, the following technical solutions are provided:

the high-pressure nozzles 3a are distributed in a rectangular array, the beater 3 further comprises a first air row 3c corresponding to each row of high-pressure nozzles 3a, the input ends of the high-pressure nozzles 3a are fixedly connected with the first air row 3c, the stop piece 3b comprises a rod 3b1 corresponding to each row of high-pressure nozzles 3a, and the rod 3b1 is arranged between two adjacent rows of high-pressure nozzles 3 a.

Specifically, the stop piece 3b is in a fence shape formed by combining a plurality of rods 3b1, the first air discharge 3c supplies air to the high-pressure spray head 3a, the high-pressure spray head 3a blows and blows cloth by spraying high-pressure air, the part of the cloth positioned under the high-pressure spray head 3a penetrates through a gap between two rods 3b1 to move downwards, and the two sides of the cloth stop immediately after contacting with the rods 3b1, so that the part of the cloth positioned under the high-pressure spray head 3a moves downwards to the limit of the tension of the cloth and rebounds, the stroke is long, the rebounding speed is high, the spin-drying effect is achieved, and the liquid thrown out by the cloth and the liquid storage box 5 are not shielded.

Further:

in order to solve the technical problem of how to provide a pulse air source for the high-pressure nozzle 3a, as shown in fig. 6 to 9, the following technical solutions are provided:

the pulse gas source comprises a pulse gas source,

a gas source 3 d;

the high-speed reversing valve 3e is provided with an input end and two output ends, and the input end of the high-speed reversing valve 3e is communicated with the air source 3 d;

and the number of the second air rows 3f is two, the input ends of the two second air rows 3f are respectively communicated with the two output ends of the high-speed reversing valve 3e, and the output end of each second air row 3f is respectively communicated with half of the first air rows 3 c.

Specifically, air supply 3d is air compressor, and air supply 3d carries high-pressure gas to two second gas rows 3f through high-speed switching-over valve 3e, and two second gas rows 3f carry high-pressure gas to every first gas row 3c respectively again, because the output with the input intercommunication is constantly switched at a high speed to high-speed switching-over valve 3e, thereby make two second gas rows 3f switch repeatedly between air feed and disconnected gas, and then make every high pressure nozzle 3a switch repeatedly between air feed and disconnected gas, thereby make high pressure nozzle 3a obtain the air feed of pulsed.

Further:

in order to solve the technical problem of how to provide a one-inlet two-outlet air valve capable of reversing at high speed, as shown in fig. 8-9, the following technical scheme is provided:

the high-speed reversing valve 3e comprises,

valve casing 3e1, valve casing 3e1 is in a spherical shell shape, valve casing 3e1 is provided with an air inlet pipe 3e2, a sleeve 3e3 and an air outlet pipe 3e4 which are communicated with the inside of valve casing 3e1, the air inlet pipe 3e2 and the sleeve 3e3 are coaxial, two air outlet pipes 3e4 are coaxial with each other, and the axis of the air outlet pipe 3e4 is perpendicular to the axis of the air inlet pipe 3e 2;

the valve core 3e5, the valve core 3e5 is installed in the valve casing 3e1 rotatably, the valve core 3e5 is hemisphere shape, the valve core 3e5 is attached to the inner wall of the valve casing 3e1 closely, the valve core 3e5 is fixed with the connecting rod 3e6 connected with the sleeve 3e3 in a rotating way, the plane position of the valve core 3e5 and the axis of the air inlet pipe 3e2 form an included angle of 45 degrees;

and an output shaft of the rotary driver 3e7 is coaxially and fixedly connected with the connecting rod 3e6 of the rotary driver 3e 7.

Specifically, the rotary driver 3e7 is a servo motor, the rotary driver 3e7 drives the connecting rod 3e6 to drive the valve core 3e5 to rotate at a high speed, a cavity inside the valve housing 3e1 is separated by the valve core 3e5 to form a hemispherical cavity which can communicate the air inlet pipe 3e2 with one air outlet pipe 3e4, and along with the high-speed rotation of the valve core 3e5, the hemispherical cavity for communicating the air inlet pipe 3e2 with one air outlet pipe 3e4 also rotates at a high speed around the axis of the air inlet pipe 3e2, so that the air inlet pipe 3e2 and the two air outlet pipes 3e4 are switched between connection and disconnection at a high speed.

Further:

in order to solve the technical problem of how to dry the cloth, as shown in fig. 2-4, the following technical scheme is provided:

the dryer 4 is comprised of a dryer 4,

the drying box 4a is used for conveying the cloth through the drying box 4 a;

the heating body 4b is arranged in the drying box 4a, and the heating body 4b is positioned on one side of the cloth;

the fan 4c is installed on the drying box 4a in an embedded mode, the fan 4c is arranged on one side, away from the cloth, of the heating body 4b, the air inlet end of the fan 4c is communicated with the outer side of the drying box 4a, and the air outlet end of the fan 4c is arranged towards the heating body 4 b.

Specifically, the fan 4c is composed of a plurality of axial fans, the heating element 4b is a heating pipe, the heating element 4b heats air around the heating element, the fan 4c blows outside cold air to the heating element 4b and blows the cold air to the cloth after being heated by the heating element 4b, the cloth is dried, and a vent hole for air outlet is formed in a position, away from the fan 4c, of the drying box 4 a.

Further:

in order to solve the technical problem of shrinkage caused by direct drying after cloth is wetted, as shown in fig. 2, 3, 4 and 10, the following technical scheme is provided:

also comprises a pre-shrinking device 6, the pre-shrinking device 6 comprises,

the variable-diameter shaft 6a is in a long shaft shape with a thick middle part and two thin ends, the variable-diameter shaft 6a is rotatably arranged at the side of the cloth, and the axis of the variable-diameter shaft 6a is vertical to the transmission direction of the cloth;

and the output end of the linear actuator 6b is rotatably connected with the rotating shaft of the reducing shaft 6a, and the output direction of the linear actuator 6b is perpendicular to the axis of the reducing shaft 6 a.

Specifically, the linear actuator 6b is an air cylinder, the linear actuator 6b drives the reducing shaft 6a to move towards the cloth, so that the reducing shaft 6a pulls the cloth towards the length direction of the reducing shaft 6a, and meanwhile, the thick middle part and the thin two ends of the reducing shaft 6a are supported by the reducing shaft 6a, so that the cloth is stretched towards the width direction of the reducing shaft 6a, and the cloth is stretched in advance.

Further:

in order to solve the technical problem that the cloth is in a tight state in the process of conveying and is difficult to flap by a flap machine 3, as shown in fig. 2, 3 and 4, the following technical scheme is provided:

the pre-shrinking device 6 has two, and the pre-shrinking device 6 is arranged on two sides of the beater 3.

Specifically, the conveyer 1 will treat that the cloth of patting transmits to the work interval of patting machine 3, and in the transmission course, the cloth is in the state of tightening under the work of preshrinking device 6, and before the work of patting machine 3, thereby linear actuator 6b drive reducing shaft 6a resets and keeps away from the cloth, and the cloth that is located between two preshrinking devices 6 is in fluffy state, and high pressure nozzle 3a can pat the cloth through highly-compressed air easily this moment for the cloth strikes repeatedly on retainer 3 b.

In order to solve the technical problem of how to dry the fabric after being wetted completely, the following technical scheme is provided:

the equipment realizes preshrinking, wetting and drying by the following method and has the advantage of saving additives:

step one, a conveyer 1 is used for conveying cloth;

step two, excessively wetting the cloth by using a wetting machine 2;

step three, opening the wetted cloth by using a pre-shrinking device 6;

step four, stopping the work of the pre-shrinking device 6, and using a beater 3 to beat the cloth to remove redundant additives on the cloth;

and step five, drying the cloth by using a dryer 4.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.