CN216107634U - Double-speed composite pretreatment washing machine for open-width four-layer cloth - Google Patents

Abstract

The utility model relates to a double-speed composite pretreatment washing machine for open-width four-layer cloth, which comprises a four-layer cloth unwinding and cloth feeding pair middle unit machine, wherein the four-layer cloth unwinding and cloth feeding pair middle unit machine is used for carrying out non-unwinding on the initial four-layer cloth needing washing and conveying the initial four-layer cloth into the next unit; the cloth guide roller group is used for superposing four layers of fabrics needing washing into double layers to form a first double-layer cloth fabric and a second double-layer cloth fabric; a plurality of double-speed composite spraying steam washing water tanks with four layers of cloth; the plurality of open width four-layer cloth double-speed composite closed padders are respectively and correspondingly arranged between two adjacent four-layer cloth double-speed composite spraying steaming and washing water tanks; the pre-drying component is used for pre-drying the washed four-layer cloth conveyed from the four-layer cloth double-speed composite spraying steaming and washing water tank in the first step; the utility model has the advantages that four layers of cloth of one device run separately, various cloth passing lines are adopted, the speed is regulated respectively, and the production efficiency is greatly improved.

Description

Double-speed composite pretreatment washing machine for open-width four-layer cloth

Technical Field

The utility model relates to the technical field of printing and dyeing equipment, in particular to a double-speed composite pretreatment washing machine for open-width four-layer cloth.

Background

In the pretreatment process flow of the printing and dyeing equipment, the pretreatment washing machine is mainly one of main unit machines of processing equipment such as an open width cold batch machine, an open width scouring and bleaching machine, an open width mercerizing machine and the like. In the dyeing and printing process, in order to remove the surface color, redundant dyes, slurry, boundary materials and other dirt in the bleaching and dyeing process of the fabric, water washing treatment is required, and the water washing treatment is normally carried out by a water washing machine so as to wash away the slurry remained on the cloth surface and improve the whiteness of the fabric.

The existing traditional washing machine process flow is mainly open-width single-layer cloth penetrating, the whole machine flow of the equipment occupies a large area, only single-layer cloth can be washed once, the washing efficiency is low, the production efficiency is low, the water consumption is high, and the requirement of separate operation and respective speed regulation of four pieces of cloth of one equipment cannot be met.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides the double-speed composite pretreatment washing machine for the open-width four-layer cloth, and aims to solve the technical problems that one device cannot be adapted to washing the four-width cloth and the working efficiency is low.

A double-speed composite pretreatment washing machine for open-width four-layer cloth comprises:

the four-layer cloth unwinding and feeding pair middle unit machine is used for unwinding the initial four-layer cloth needing washing without stopping and conveying the four-layer cloth to the next unit;

the cloth guide roller group is used for superposing four layers of fabrics needing washing into double layers to form a first double-layer cloth fabric and a second double-layer cloth fabric;

the four-layer cloth double-speed composite spraying steaming and washing water tanks are used for spraying, steaming and washing the first double-layer cloth fabric and the second double-layer cloth fabric which are guided in by the cloth guide roller set;

the open-width four-layer cloth double-speed composite closed padders are respectively and correspondingly arranged between two adjacent four-layer cloth double-speed composite spraying steaming and washing water tanks, are used for binding the washed first double-layer cloth fabric and second double-layer cloth fabric and conveying the bound first double-layer cloth fabric and second double-layer cloth fabric into the next four-layer cloth double-speed composite spraying steaming and washing water tank again;

the pre-drying component is used for pre-drying the washed four-layer cloth conveyed from the four-layer cloth double-speed composite spraying steaming and washing water tank in the first step;

the drying part is used for drying the pre-dried first double-layer cloth fabric and the second double-layer cloth fabric in the second step;

the four-layer cloth non-stop weft-straightening and rolling-out cloth unit machine is used for respectively rolling the four layers of cloth dried by the drying part without stopping.

Furthermore, the pre-drying assembly is arranged between the four-layer cloth double-speed composite spraying steam washing water tank and the drying piece, the pre-drying assembly comprises a shell, an opening is formed in the shell towards one side of the four-layer cloth double-speed composite spraying steam washing water tank, a plurality of water pressing roller sets are arranged in the shell, the first double-layer cloth fabric and the second double-layer cloth fabric respectively enter the water pressing roller sets to press water on the first double-layer cloth fabric and the second double-layer cloth fabric, a water outlet tank is further arranged in the shell, an opening is formed in the side wall of the bottom of the water outlet tank, the water outlet tank is communicated with an external pipeline, a plurality of first warm fans are further arranged in the shell, and the first warm fans heat the shell.

Further, the piece that dries includes the piece body that dries, this internal multirow drying cylinder that is provided with of piece that dries, first double-deck cloth fabric and the double-deck cloth fabric of second carry respectively on two sets of drying cylinder and at every row snakelike arranging on the drying cylinder, first double-deck cloth fabric and the double-deck cloth fabric of second and drying cylinder fully contradict and dry, this internal a plurality of intake pipes that is provided with of piece that dries, intake pipe and every row of drying cylinder one-to-one set up, intake pipe and drying cylinder intercommunication, every row the intake pipe of drying cylinder department all communicates with outside steam supply pipe.

Furthermore, the drying part further comprises a plurality of ventilation openings which are arranged at the top of the drying part body and used for leading hot air out, a plurality of second warm fans are arranged in the drying part body, and the second warm fans are respectively arranged between the two rows of drying cylinders and used for blowing the fabrics on the drying cylinders.

Furthermore, the four-layer cloth unwinding and feeding pair middle unit machine comprises four sets of cloth tighteners, four sets of cloth containing boxes, four sets of brake rollers, four sets of centering machines and four sets of gap bridge rollers.

Furthermore, the cloth guide roller group comprises a first cloth guide roller and two second cloth guide rollers, the first cloth guide roller is respectively positioned at the four layers of cloth, the two second cloth guide rollers are arranged between the first cloth guide roller and the four layers of cloth double-speed composite spraying steaming and washing water tank, each second cloth guide roller and the two first cloth guide rollers are correspondingly arranged, and two layers of initial fabrics on the first cloth guide rollers are overlapped into a double layer through the second cloth guide rollers.

Further, the four-layer cloth double-speed composite spraying steam-washing water tank comprises a steam-washing tank body, four rows of cloth guide rollers are arranged in the steam-washing tank body from top to bottom, a first row of cloth guide rollers and a third row of cloth guide rollers are arranged in a staggered manner from top to bottom, a second row of cloth guide rollers and a fourth row of cloth guide rollers are arranged in a staggered manner, the first row of cloth guide rollers and the third row of cloth guide rollers form a cloth conveying device for a first double-layer cloth fabric, the other two rows of cloth guide rollers form a cloth conveying device for a second double-layer cloth fabric, the first double-layer cloth fabric and the second double-layer cloth fabric are arranged in a snake shape in the steam-washing tank body through the cloth conveying device, washing liquid is arranged in the steam-washing tank body, a spraying driving pump is arranged on the side wall of the bottom of the steam-washing tank body, a water inlet of the spraying driving pump is communicated with the steam-washing tank body, and a pipeline is arranged on a water outlet of the spraying driving pump, the pipeline is communicated with a spraying assembly, and the spraying assembly is used for spraying the first double-layer cloth fabric and the second double-layer cloth fabric at the positions of the first row of cloth guide rollers and the second row of cloth guide rollers.

Further, spray assembly is including setting up in first row fabric guide roll and second row the first shower of fabric guide roll department, first shower one end with evaporate and wash the inside intercommunication of case box, the other end with the pipeline intercommunication, first shower and first row fabric guide roll and second row the fabric guide roll one-to-one sets up, first shower is located evaporates and has seted up a plurality of mouths that spray on the one side of fabric guide roll in the case box one end of washing.

Further, it still is equipped with the gap bridge fabric guide roller to evaporate in the washing box near cloth outlet department, the gap bridge fabric guide roller is located the second row between fabric guide roller and the third row between the fabric guide roller, the gap bridge fabric guide roller is located between first double-deck cloth fabric and the double-deck cloth fabric of second and is used for moving the double-deck cloth fabric of second, gap bridge fabric guide roller department still is provided with the second that is used for spraying first double-deck cloth fabric and the double-deck cloth fabric octahedral of second and sprays the subassembly.

Further, the open-width four-layer cloth double-speed composite closed padder comprises two open-width padders and four sets of first tension control frames, the first double-layer cloth fabric and the second double-layer cloth fabric are respectively introduced into the two open-width padders, and the four layers of cloth passing through the open-width padders respectively bypass the four first tension control frames.

The technical scheme of the utility model has the following advantages:

1. the utility model provides a double-speed composite pretreatment washing machine for open-width four-layer cloth, which comprises a four-layer cloth unwinding and cloth feeding pair middle unit machine, wherein the four-layer cloth unwinding and cloth feeding pair middle unit machine is used for carrying out non-unwinding on the initial four-layer cloth needing washing and conveying the initial four-layer cloth to the next unit; the cloth guide roller group is used for superposing four layers of fabrics needing washing into double layers to form a first double-layer cloth fabric and a second double-layer cloth fabric; the four-layer cloth double-speed composite spraying steaming and washing water tanks are used for spraying, steaming and washing the first double-layer cloth fabric and the second double-layer cloth fabric which are guided in by the cloth guide roller set; the open-width four-layer cloth double-speed composite closed padders are respectively and correspondingly arranged between two adjacent four-layer cloth double-speed composite spraying steaming and washing water tanks, are used for binding the washed first double-layer cloth fabric and second double-layer cloth fabric and conveying the bound first double-layer cloth fabric and second double-layer cloth fabric into the next four-layer cloth double-speed composite spraying steaming and washing water tank again; the pre-drying component is used for pre-drying the washed four-layer cloth conveyed from the four-layer cloth double-speed composite spraying steaming and washing water tank in the first step; the drying part is used for drying the pre-dried first double-layer cloth fabric and the second double-layer cloth fabric in the second step; the four-layer cloth non-stop weft-finishing and rolling-out cloth unit machine is used for respectively rolling four layers of cloth dried by a drying piece without stopping, when in use, the initial four layers of cloth are firstly rolled out and fed into the middle unit machine without stopping, the rolled four layers of cloth are unfolded to the next station for conveying, at the moment, the four layers of cloth are conveyed into the next unit cloth guide roller group, the four layers of cloth are overlapped in pairs through the cloth guide roller group to form a first double-layer cloth fabric and a second double-layer cloth fabric, the first double-layer cloth fabric and the second double-layer cloth fabric simultaneously enter a four-layer cloth two-speed composite spraying and washing water tank, so that the four layers of cloth guided by the cloth guide roller group are respectively sprayed and washed, the first double-layer cloth fabric and the second double-layer cloth fabric which are sprayed and washed enter a flat four-layer cloth-rolling composite closed rolling mill for liquid rolling, and most of water with liquid medicine on the four layers of cloth is removed, and then the cloth is conveyed into a second four-layer cloth double-speed composite spraying and steaming and washing water tank again, the four-layer cloth is sprayed and steamed and washed again until the cloth is repeatedly washed by a plurality of four-layer cloth double-speed composite spraying and steaming and washing water tanks, after washing, the first double-layer cloth fabric and the second double-layer cloth fabric are guided into a pre-drying assembly, the pre-drying assembly is used for pre-drying the four-layer cloth and removing most of washing liquid, after pre-drying, the first double-layer cloth fabric and the second double-layer cloth fabric are conveyed into a drying piece, further drying is carried out through the drying piece, and the residual moisture on the four-layer cloth is dried.

2. The utility model provides a double-speed composite pretreatment washing machine for open-width four-layer cloth, wherein a pre-drying assembly is arranged between a double-speed composite spray steam washing water tank for the four-layer cloth and a drying part, the pre-drying assembly comprises a shell, an opening is arranged on one side of the shell facing the double-speed composite spray steam washing water tank for the four-layer cloth, a plurality of pressure water roller sets are arranged in the shell, a first double-layer cloth fabric and a second double-layer cloth fabric respectively enter the pressure water roller sets to press the first double-layer cloth fabric and the second double-layer cloth fabric, a water outlet tank is also arranged in the shell, an opening is arranged on the side wall of the bottom of the water outlet tank, the water outlet tank is communicated with an external pipeline, a plurality of first warm fans are also arranged in the shell and heat the shell, after the four-layer cloth is washed for a plurality of times in the double-speed composite spray steam washing water tank for the four-layer cloth, carry first double-deck cloth fabric and second double-deck cloth fabric in the stoving subassembly in advance, carry first double-deck cloth fabric and second double-deck cloth fabric respectively a plurality of pressurized-water roller set departments in the stoving subassembly, through under the effect of the extrusion in the pressurized-water roller set, thereby extrude most moisture on first double-deck cloth fabric and the second double-deck cloth fabric, and collect in the play water tank through the opening on the play water tank, and flow out from the outside pipeline of play water tank intercommunication, moisture has been avoided piling up in the stoving subassembly in advance, influence the stoving effect to four-deck cloth, the in-process of carrying out the stoving to four-deck cloth simultaneously, first warm braw is opened, thereby make first warm braw carry the warm braw to four-deck cloth, under the effect of warm braw, further dry four-deck cloth, make the stoving effect better.

3. The utility model provides a double-speed composite pretreatment washing machine for open-width four-layer cloth, which comprises a drying piece body, wherein a plurality of rows of drying cylinders are arranged in the drying piece body, a first double-layer cloth fabric and a second double-layer cloth fabric are respectively conveyed on two groups of drying cylinders and are arranged in a snake shape on each row of the drying cylinders, the first double-layer cloth fabric and the second double-layer cloth fabric are fully abutted against the drying cylinders for drying, a plurality of air inlet pipes are arranged in the drying piece body, the air inlet pipes are arranged in one-to-one correspondence with the drying cylinders in each row, the air inlet pipes are communicated with the drying cylinders, the air inlet pipes at the drying cylinders in each row are communicated with an external steam supply pipe, the pre-dried first double-layer cloth fabric and the pre-dried second double-layer cloth fabric are introduced into the drying piece body again, and the first double-layer cloth fabric and the second double-layer cloth fabric are respectively conveyed by the plurality of drying cylinders to advance, at the moment, steam is conveyed into the air inlet pipe by the external steam supply pipe, the air inlet pipe conveys the steam into the drying cylinder, so that the drying cylinder is heated, the first double-layer fabric and the second double-layer fabric are conveyed forwards in a snake shape on the drying cylinder in each row and are collided with the side wall of the drying cylinder, the drying cylinder in a heating state further dries the four layers of cloth on the drying cylinder, and residual moisture on the first double-layer fabric and the second double-layer fabric is evaporated, so that the drying effect on the four layers of cloth is better.

4. The utility model provides a double-speed composite pretreatment washing machine for open-width four-layer cloth, which comprises a drying piece, a plurality of ventilation openings, a plurality of second warm fans and a plurality of control devices, wherein the ventilation openings are arranged at the top of the drying piece body and used for leading hot air out, the second warm fans are arranged in the drying piece body and are respectively arranged between two rows of drying cylinders and blow the fabric on the drying cylinders, when the first double-layer cloth fabric and the second double-layer cloth fabric are dried on the drying cylinders, the second warm fans are started at the moment, the second warm fans start to work so as to blow the first double-layer cloth fabric and the second double-layer cloth fabric, and the hot air dried by the drying cylinders is continuously blown away from the four layers of cloth, so that the circulation of the hot air is accelerated, the drying effect is better, and meanwhile, the dried hot air passes through the ventilation openings and then out of the drying piece body, and the accumulation of the hot air in the drying piece body is avoided, the drying effect is affected.

5. The utility model provides a double-speed composite pretreatment washing machine for open-width four-layer cloth, which comprises a cloth guide roller group and two second cloth guide rollers, wherein the first cloth guide rollers are respectively positioned at four-layer cloth, the two second cloth guide rollers are arranged between the first cloth guide roller and a four-layer cloth double-speed composite spraying and steaming and washing water tank, each second cloth guide roller and the two first cloth guide rollers are correspondingly arranged, two layers of initial fabrics on the first cloth guide rollers are overlapped into double layers through the second cloth guide rollers, when the initial four layers of cloth unwound by a single unit in a four-layer cloth unwinding and feeding pair enters the cloth guide roller group, the first cloth guide rollers in the cloth guide roller group respectively convey the four layers of cloth, divide the four layers of cloth into two groups and respectively convey the two groups of cloth to the second cloth guide rollers, so that the two layers of initial overlapped fabrics form double layers of first double-layer cloth fabric and second double-layer cloth fabric under the action of the second cloth guide rollers, and then convey the second double-layer cloth fabric and the second cloth to the next unit double-speed composite spraying and steaming and washing water tank Steaming and washing are carried out in the box.

6. The utility model provides a double-speed composite pretreatment washing machine for open-width four-layer cloth, wherein a four-layer double-speed composite spraying washing water tank comprises a washing tank body, four rows of cloth guide rollers are arranged in the washing tank body from top to bottom, a first row of cloth guide rollers and a third row of cloth guide rollers are arranged in a staggered manner from top to bottom, a second row of cloth guide rollers and a fourth row of cloth guide rollers are arranged in a staggered manner, the first row of cloth guide rollers and the third row of cloth guide rollers form a cloth conveying device for first double-layer cloth fabric, the other two rows of cloth guide rollers form a cloth conveying device for second double-layer cloth fabric, the first double-layer cloth fabric and the second double-layer cloth fabric are distributed in the washing tank body through the cloth conveying device, washing liquid is arranged in the washing tank body, a spraying driving pump is arranged on the side wall of the bottom of the washing tank body, and a water inlet of the spraying driving pump is communicated with the washing tank body, the water outlet of the spraying driving pump is provided with a pipeline, the pipeline is communicated with a spraying assembly, the spraying assembly is used for spraying a first double-layer cloth fabric and a second double-layer cloth fabric which are arranged at a first row of the cloth guide roller and a second row of the cloth guide roller, the first double-layer cloth fabric and the second double-layer cloth fabric which are conveyed by the cloth guide roller set enter the steaming and washing box body, the first double-layer cloth fabric and the second double-layer cloth fabric are conveyed in the steaming and washing box body in a snake shape by the four rows of the cloth guide rollers, and the steaming and washing box body is internally provided with water washing liquid which is immersed in the water washing liquid so as to wash the multiple-layer cloth fabric, and meanwhile, the spraying driving pump is started to work when in use, so that the water washing liquid in the steaming and washing box body is introduced into the pipeline and then introduced onto the spraying assembly through the pipeline, thereby spray first double-deck cloth fabric and the double-deck cloth fabric of second to first row fabric guide roll and second row fabric guide roll department, at whole in-process, can evaporate the washing to four layers of cloth in same equipment to improve work efficiency, simultaneously through the setting of spraying the subassembly, thereby improved the clean effect of cloth cover, can make washing liquid can circulate and spray the fabric.

7. The utility model provides a double-speed composite pretreatment washing machine for open-width four-layer cloth, which comprises a spraying assembly and a washing assembly, wherein the spraying assembly comprises first spraying pipes arranged at a first row of cloth guide rollers and a second row of cloth guide rollers, one end of each first spraying pipe is communicated with the inside of a steaming and washing box body, the other end of each first spraying pipe is communicated with a pipeline, the first spraying pipes are arranged in a one-to-one correspondence manner with the first row of cloth guide rollers and the second row of cloth guide rollers, one end of each first spraying pipe, which is positioned in the steaming and washing box body, facing one side of the cloth guide rollers is provided with a plurality of spraying ports, after a spraying driving pump is started, the spraying driving pump starts to work, so that washing liquid in the steaming and washing box body is introduced into the pipelines through the spraying driving pump, the washing liquid in the pipelines is respectively introduced into different spraying pipes, and under the action of the spraying pipes, the washing liquid is respectively introduced into the first row of cloth guide rollers and the second row of cloth guide rollers, and the fabric at the positions of the first row of cloth guide rollers and the second row of cloth guide rollers is continuously sprayed with water washing liquid through the spraying openings, so that the cleaning effect of the cloth cover is improved.

8. The double-speed composite pretreatment washing machine for the open-width four-layer cloth is characterized in that a gap bridge cloth guide roller is further arranged in the steam washing box body close to a cloth outlet, the gap bridge cloth guide roller is arranged between a second row of cloth guide rollers and a third row of cloth guide rollers, the gap bridge cloth guide roller is arranged between a first double-layer cloth fabric and a second double-layer cloth fabric and is used for operating the second double-layer cloth fabric, a second spraying assembly for spraying eight sides of the first double-layer cloth fabric and the second double-layer cloth fabric is further arranged at the gap bridge cloth guide roller, the space between the first double-layer cloth fabric and the second double-layer cloth fabric is enlarged through the arrangement of the gap bridge cloth guide roller, so that the space can be vacated to arrange the second spraying assembly, the second spraying assembly can spray and wash eight sides of the first double-layer cloth fabric and the second double-layer cloth fabric, and the spraying and washing effect on the four-layer cloth can be better, the spraying is more comprehensive.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of the overall structure of the double-speed composite pretreatment washing machine for open-width four-layer cloth according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

FIG. 4 is a schematic view of a drying member of the open width four-layer fabric two-speed composite pretreatment water washing machine of the present invention;

FIG. 5 is a schematic structural view of a four-layer cloth two-speed composite spray steam-washing water tank of the present invention;

fig. 6 is a schematic structural diagram of the open-width four-layer cloth double-speed composite closed padder of the utility model.

Description of reference numerals:

1. the four layers of cloth are unwound and fed into the cloth pair middle unit machine; 2. a cloth guide roller set; 21. a first cloth guide roller; 22. a second cloth guide roller; 3. a four-layer cloth double-speed composite spraying steam washing water tank; 31. a steaming and washing box body; 32. a cloth guide roller; 33. a spray drive pump; 34. a filter box; 35. a pipeline; 36. a first shower pipe; 37. a second shower pipe; 38. a third shower pipe; 39. a gap bridge cloth guide roller; 4. a pre-drying assembly; 41. a housing; 42. a water pressing roller set; 43. a water outlet tank; 44. a first warm air fan; 5. drying the workpiece; 51. drying the workpiece body; 52. a drying drum; 53. an air inlet pipe; 54. a vent; 55. a second warm air fan; 56. a second tension control frame; 6. a double-speed composite closed padder for open-width four-layer cloth; 61. open width padder; 62. a first tension control frame; 7. the four layers of cloth are not stopped, and the weft is finished and rolled to form a cloth unit machine; 8. a first double-layer cloth fabric; 9. a second double layer cloth fabric.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Examples

Referring to fig. 1-6, the utility model provides a double-speed composite pretreatment washing machine for open-width four-layer cloth, which comprises a middle unit machine 1 for unwinding and feeding the four-layer cloth, a cloth guide roller set 2, a plurality of four-layer cloth double-speed composite spraying and washing water tanks 3, a plurality of open-width four-layer cloth double-speed composite closed padders 6, a pre-drying assembly 4, a drying piece 5 and a four-layer cloth double-speed beating and rolling-out unit machine 7 for beating and rolling out weft without stopping, so that one device can wash the four-layer cloth simultaneously, the four-layer cloth can be operated separately, various cloth penetrating lines are respectively regulated in speed, the production efficiency is greatly improved, the product quality is ensured, the water consumption is low, and the energy is saved.

In the four-layer cloth unwinding and feeding pair, the single unit machine 1 is used for unwinding the four-layer cloth which needs to be washed initially without stopping and conveying the four-layer cloth to the next unit; the cloth guide roller group 2 is used for superposing four layers of fabrics needing washing into double layers to form a first double-layer cloth fabric 8 and a second double-layer cloth fabric 9; the four-layer cloth double-speed composite spraying and steaming and washing water tank 3 is used for spraying and steaming and washing the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 which are led in by the cloth guide roller group 2; the open-width four-layer cloth double-speed composite closed padders 6 are respectively and correspondingly arranged between two adjacent four-layer cloth double-speed composite spraying steaming and washing water tanks 3 and are used for binding the washed first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 and conveying the bound first double-layer cloth fabric and the washed second double-layer cloth fabric to the next four-layer cloth double-speed composite spraying steaming and washing water tank 3 again; the pre-drying component 4 is used for pre-drying the washed four-layer cloth conveyed from the four-layer cloth double-speed composite spraying steaming and washing water tank 3 in the first step; the drying piece 5 is used for carrying out second-step drying on the pre-dried first double-layer cloth fabric 8 and the pre-dried second double-layer cloth fabric 9; the four-layer cloth non-stop weft-straightening and rolling-out cloth unit machine 7 is used for respectively rolling the four layers of cloth dried by the drying part 5 without stopping.

When in use, the initial four layers of cloth are firstly unwound without stopping the single-unit machine 1 in the four-layer cloth unwinding and feeding pair, the wound four layers of cloth are unfolded to be conveyed to the next station, at the moment, the four layers of cloth are conveyed to the next unit cloth guide roller group 2, the four layers of cloth are overlapped in pairs through the cloth guide roller group 2, so that a first double-layer cloth fabric 8 and a second double-layer cloth fabric 9 are formed, the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 simultaneously enter the four-layer double-speed composite spraying and steaming and washing water tank 3, so that the four layers of cloth guided by the cloth guide roller group 2 are respectively sprayed and steamed, the sprayed and steamed first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 enter the flat four-layer double-speed composite closed rolling car 6 for liquid binding, most of water on the four layers of cloth with liquid medicine is removed, and then the four layers of cloth are conveyed to the second four-layer double-speed composite spraying and steaming and washing water tank 3 again, the four-layer cloth is sprayed and steamed and washed again, until the four-layer cloth is repeatedly washed by the multiple four-layer cloth double-speed composite spraying and steaming and washing water tanks 3, after the washing is finished, the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 are guided into the pre-drying assembly 4, the four-layer cloth is dried in advance and most of washing liquid is removed through the pre-drying assembly 4, after the pre-drying is finished, the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 are conveyed into the drying piece 5, the further drying is carried out through the drying piece 5, the residual water on the four-layer cloth is dried, the whole process can realize that the four-layer cloth of one piece of equipment is separately operated, various cloth penetrating lines are arranged, the speed is adjusted respectively, the production efficiency is greatly improved, the product quality is guaranteed, the water consumption is low, and the energy is saved.

The four-layer cloth unwinding and feeding pair middle unit machine 1 comprises four sets of cloth tighteners, four sets of cloth containing boxes, four sets of brake rollers, four sets of centering machines and four sets of bridge rollers, so that unwinding of the four layers of cloth without stopping is realized, the working efficiency is improved, and the four layers of cloth are conveyed to the next process cloth guide roller group 2.

The cloth guide roller group 2 comprises a first cloth guide roller 21 and two second cloth guide rollers 22, the first cloth guide roller 21 and the two second cloth guide rollers 22 are respectively positioned at four-layer cloth positions, the two second cloth guide rollers 22 are arranged between the first cloth guide roller 21 and the four-layer cloth double-speed composite spraying water steaming and washing water tank 3, each second cloth guide roller 22 and the two first cloth guide rollers 21 are correspondingly arranged, two layers of initial fabrics on the first cloth guide roller 21 are overlapped into two layers through the second cloth guide rollers 22, when the initial four layers of cloth unwound by the single unit machine 1 in the four-layer cloth unwinding and feeding pair enter the cloth guide roller group 2, the first cloth guide roller 21 in the cloth guide roller group 2 respectively conveys the four layers of cloth, the four layers of cloth are divided into two groups and respectively conveyed to the second cloth guide rollers 22, so that the two layers of initial fabrics are overlapped into two layers under the action of the second cloth guide rollers 22 to form a first double-layer cloth fabric 8 and a second double-layer cloth fabric 9, and the second double-layer cloth fabric 8 and the second double-layer cloth fabric 9 are conveyed to the next four-speed composite spraying water steaming and washing water tank 3 Steaming and washing are carried out.

The four-layer cloth double-speed composite spraying steaming and washing water tank 3 comprises a steaming and washing tank body 31, four rows of cloth guide rollers 32 are arranged in the steaming and washing tank body 31 from top to bottom, a first row of cloth guide rollers 32 and a third row of cloth guide rollers 32 are arranged in a staggered manner from top to bottom, a second row of cloth guide rollers 32 and a fourth row of cloth guide rollers 32 are arranged in a staggered manner, the first row of cloth guide rollers 32 and the third row of cloth guide roller sets 2 are paired with a cloth conveying device of a first double-layer cloth fabric 8, the other two rows of cloth guide roller sets 2 are paired with a cloth conveying device of a second double-layer cloth fabric 9, the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 are arranged in the steaming and washing tank body 31 through the cloth conveying device, washing liquid is arranged in the steaming and washing tank body 31, a spraying driving pump 33 is arranged on the side wall of the bottom of the steaming and washing tank body 31, and a water inlet of the spraying driving pump 33 is communicated with the steaming and washing tank body 31, the spraying driving pump 33 is characterized in that a pipeline 35 is arranged at a water outlet of the spraying driving pump 33, a spraying assembly is communicated with the pipeline 35 and used for spraying a first double-layer cloth fabric 8 and a second double-layer cloth fabric 9 at a cloth guide roller 32 of a first row, the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 conveyed by the cloth guide roller group 2 enter a steaming and washing box body 31, the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 are conveyed in the steaming and washing box body 31 in a snake shape through the four rows of cloth guide rollers 32, the steaming and washing box body 31 is internally provided with water washing liquid, the fabrics at the cloth guide rollers 32 of a third row and the cloth guide rollers 32 of a fourth row are immersed in the water washing liquid, the multilayer fabrics are washed, the spraying driving pump 33 is started during use, the spraying driving pump 33 starts to work, and the water washing liquid in the steaming and washing box body 31 is introduced into the pipeline 35, let in on the spray set through pipeline 35 to first double-deck cloth fabric 8 and the double-deck cloth fabric 9 of second to the cloth guide roll 32 department of first row and second row spray, at whole in-process, can evaporate in same equipment and wash four-deck cloth, thereby improved work efficiency, simultaneously through the setting of spray set, thereby improved the clean effect of cloth cover, can make the washing liquid can circulate and spray the fabric.

Spray assembly is including setting up in first row fabric guide roll 32 and second row the first shower 36 of fabric guide roll 32 department, first shower 36 one end and the inside intercommunication of evaporation washing case box 31, the other end with pipeline 35 intercommunication, first shower 36 and first row fabric guide roll 32 and second row fabric guide roll 32 one-to-one sets up, a plurality of shower mouths have been seted up towards fabric guide roll 32 one side in first shower 36 is located evaporation washing case box 31, after starting to spray driving pump 33, spray driving pump 33 this moment begins work to wash water liquid in evaporation washing case box 31 passes through in spraying driving pump 33 passes through pipeline 35, and the water wash liquid in pipeline 35 passes through different showers respectively, under the effect of shower, lets in water wash liquid first row fabric guide roll 32 and second row fabric guide roll 32 department respectively to wash water through the shower mouth and continuously carry out the spraying to the fabric that first row fabric guide roll 32 and second row fabric guide roll 32 department Liquid, thereby improving the cleaning effect of the cloth cover.

A gap bridge cloth guide roller 39 is further arranged in the steam washing box body 31 close to the cloth outlet, the gap bridge cloth guide roller 39 is positioned between the second row of cloth guide rollers 32 and the third row of cloth guide rollers 32, the gap bridge cloth guide roller 39 is positioned between the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 and is used for running the second double-layer cloth fabric 9, a second spraying assembly used for spraying eight sides of the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 is further arranged at the gap bridge cloth guide roller 39, the space between the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 is enlarged through the arrangement of the gap bridge cloth guide roller 39, so that the space can be vacated to arrange the second spraying assembly, the second spraying assembly can perform spraying and washing on eight sides of the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9, and the spraying and washing effect on the four-layer cloth can be better, the spraying is more comprehensive.

The second spraying assembly comprises four groups of second spraying pipes 37 arranged at a gap bridge cloth guide roller 39, the four groups of second spraying pipes 37 are respectively positioned at two sides of the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9, the second spraying pipes 37 are communicated with a pipeline 35, one side of the second spraying pipes 37 facing the first double-layer cloth fabric 8 or the second double-layer cloth fabric 9 is provided with spraying openings, the second spraying assembly further comprises a plurality of third spraying pipes 38 arranged at the gap bridge cloth guide roller 39, the plurality of third spraying pipes 38 are respectively arranged at the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 and positioned between the double layers of the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9, the positions of the third spraying pipes 38 facing the two layers of the first double-layer cloth fabric 8 or the second double-layer cloth fabric 9 are both provided with spraying openings, and the third spraying pipes 38 are communicated with the pipeline 35, in the working process of the spray driving pump 33, the water washing liquid is introduced into the pipeline 35 through the spray driving pump 33, under the action of the pipeline 35, the water washing liquid is introduced into the second spray pipe 37, so that the water washing liquid is sprayed on two surfaces of the first double-layer fabric 8 or the second double-layer fabric 9, the spray steaming and washing effect on the first double-layer fabric 8 or the second double-layer fabric 9 is improved, meanwhile, in the working process of the spray driving pump 33, the water washing liquid is introduced into the third spray pipe 38, spray openings are formed in the positions, facing the two layers of the first double-layer fabric 8 or the second double-layer fabric 9, of the third spray pipe 38, so that the water washing liquid is sprayed between the two layers of the first double-layer fabric 8 or the second double-layer fabric 9, the water washing effect is better, meanwhile, the water washing liquid can be sprayed on the fabrics through the spray openings, under the action of the spray force, the third spray pipe 38 does not contact with the fabric, so that the fabric is effectively protected, the eight surfaces of the four layers of cloth can be sprayed with the water washing liquid, and the spraying and water washing effects are better.

The open-width four-layer cloth double-speed composite closed padder 6 comprises two open-width padders 61 and four sets of first tension control frames 62, the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 are respectively led into the two open-width padders 61, the four layers of cloth passing through the open-width padder 61 respectively bypass the four first tension control frames 62, the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 enter the open-width four-layer cloth double-speed composite closed padder 6 and then respectively enter the two open-width padders 61, so as to be rolled and flattened, meanwhile, the four layers of cloth of the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 are respectively wound on the pulleys of the two first tension control frames 62, the four layers of cloth are kept in a tensioning state under the action of the four first tension control frames 62, so as to avoid the cloth from being folded in the open-width four-layer cloth composite closed padder 6, and realize that the open-width four-layer cloth can be pressed on the four-speed composite closed padders, the four layers of cloth which are washed are bundled to remove most of water with liquid medicine on the four layers of cloth, then the cloth is conveyed into a second four-layer cloth double-speed composite spraying steaming and washing water tank 3 again, the four layers of cloth are sprayed and steamed again until the cloth passes through a plurality of four-layer cloth double-speed composite spraying steaming and washing water tanks 3 to be repeatedly washed and bundled, and the cloth is conveyed into a four-layer cloth double-speed composite spraying steaming and washing water tank 3 for washing for the last time, and then the four layers of cloth are conveyed into a pre-drying component 4 to be pre-dried.

The pre-drying assembly 4 is arranged between the four-layer cloth double-speed composite spraying and steaming and washing water tank 3 and the drying part 5, the pre-drying assembly 4 comprises a shell 41, an opening is arranged on one side of the shell 41, which faces the four-layer cloth double-speed composite spraying and steaming and washing water tank 3, a plurality of water pressing roller sets 42 are arranged in the shell 41, the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 respectively enter the water pressing roller sets 42 to press water on the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9, a water outlet tank 43 is also arranged in the shell 41, an opening is arranged on the side wall of the bottom of the water outlet tank 43, the water outlet tank 43 is communicated with an external pipeline 35, a plurality of first warm fans 44 are also arranged in the shell 41, the first warm fans 44 heat the shell 41, after the four-layer cloth is washed in the four-layer cloth double-speed composite spraying and washing water tank 3 for a plurality of times, the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 are conveyed into the pre-drying assembly 4, the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 are respectively conveyed to a plurality of water pressing roller groups 42 in the pre-drying assembly 4, under the extrusion action in the water pressing roller groups 42, thereby pressing most of the moisture on the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9, and is collected in the water outlet tank 43 through the opening on the water outlet tank 43 and flows out from the external pipeline 35 communicated with the water outlet tank 43, so that the moisture is prevented from accumulating in the pre-drying assembly 4 to influence the pre-drying effect on the four-layer cloth, and meanwhile, in the process of pre-drying the four-layer cloth, the first warm air fan 44 is started, therefore, the first warm air fan 44 conveys warm air to the four layers of cloth, and the four layers of cloth are further dried under the action of the warm air, so that the drying effect is better.

Here, a plurality of first warm air fans 44 are respectively disposed on the inner top wall and the inner side wall of the housing 41 to supply hot air to the fabric in multiple directions for drying.

The drying piece 5 comprises a drying piece body 51, a plurality of rows of drying cylinders 52 are arranged in the drying piece body 51, the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 are respectively conveyed on the two groups of drying cylinders 52 and are arranged in a snake shape on each row of drying cylinders 52, the first double-layer cloth fabric 8, the second double-layer cloth fabric 9 and the drying cylinders 52 are fully abutted for drying, a plurality of air inlet pipes 53 are arranged in the drying piece body 51, the air inlet pipes 53 are arranged in one-to-one correspondence with the drying cylinders 52 in each row, the air inlet pipes 53 are communicated with the drying cylinders 52, the air inlet pipes 53 at the drying cylinders 52 in each row are communicated with an external steam supply pipe, the pre-dried first double-layer cloth fabric 8 and the pre-dried second double-layer cloth fabric 9 are introduced into the drying piece body 51 again, and the first double-layer cloth fabric 8 and the second double-layer cloth fabric 9 are respectively conveyed by the drying cylinders 52, at this time, the steam is conveyed into the air inlet pipe 53 by the external steam supply pipe, the steam is conveyed into the drying cylinder 52 by the air inlet pipe 53, so that the drying cylinder 52 is heated, the first double-layer fabric 8 and the second double-layer fabric 9 are conveyed in a snake shape on the drying cylinder 52 in each row and are abutted against the side wall of the drying cylinder 52, the drying cylinder 52 in a heating state further dries the four layers of cloth on the drying cylinder 52, and the residual moisture on the first double-layer fabric 8 and the second double-layer fabric 9 is evaporated, so that the drying effect on the four layers of cloth is better. Four sets of second tension control frames 56 are further arranged in the drying piece body 51, the four sets of second tension control frames 56 are respectively arranged corresponding to the four sets of drying cylinders 52, the first double-layer cloth fabric 8 and the second double-layer cloth fabric control the staying time of the four layers of cloth on the drying cylinders 52 in the drying piece 5 through the second tension control frames 56, and therefore the drying effect of the drying piece 5 is controlled.

The drying element 5 further comprises a plurality of ventilation openings 54 arranged at the top of the drying element body 51 and used for leading hot air out, a plurality of second warm fans 55 are arranged in the drying element body 51, the plurality of second warm fans 55 are respectively arranged between the two rows of drying cylinders 52 and blow the fabrics on the drying cylinders 52, when the first double-layer fabric 8 and the second double-layer fabric 9 are dried on the drying cylinders 52, the second warm fans 55 are started at the moment, the second warm fans 55 start to work, so that the first double-layer fabric 8 and the second double-layer fabric 9 are blown, the hot air dried by the drying cylinders 52 is continuously blown away from the four layers of fabrics, the circulation of the hot air is accelerated, the drying effect is better, and meanwhile, the dried hot air passes through the drying element body 51 through the ventilation openings 54 and is prevented from being accumulated in the drying element body 51, the drying effect is affected.

Four layers of cloth are not shut down to put in order latitude and are beaten rolling out cloth unit machine 7, including four sets of cloth tighters, four sets of cloth containing box, four sets of edge suction wares, four sets of roller bridges, four sets of weft straightening wares and four sets of rolling out cloth racks, enter into four layers of cloth through drying 5 first double-deck cloth fabric 8 and second double-deck cloth fabric 9 after drying and rolling out cloth unit machine 7 of not shutting down to put in order latitude, under the effect of roller bridges, expand four layers of cloth, and beat rolling up through rolling out cloth racks, thereby realize four layers of cloth and do not shut down the rolling, thereby improve work efficiency.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.

Claims (10)

1. The utility model provides a compound preliminary treatment rinsing machine of open width four-layer cloth double speed which characterized in that includes:

the middle unit machine (1) of the four-layer cloth unwinding and feeding pair is used for unwinding the initial four-layer cloth needing washing without stopping and conveying the four-layer cloth to the next unit;

the cloth guide roller group (2) is used for superposing four layers of fabrics needing washing into double layers to form a first double-layer cloth fabric (8) and a second double-layer cloth fabric (9);

the four-layer cloth double-speed composite spraying steaming and washing water tanks (3) are used for spraying, steaming and washing the first double-layer cloth fabric (8) and the second double-layer cloth fabric (9) led in by the cloth guide roller set (2);

the open-width four-layer cloth double-speed composite closed padders (6) are respectively and correspondingly arranged between two adjacent four-layer cloth double-speed composite spraying steaming and washing water tanks (3) and are used for binding liquid for a first double-layer cloth fabric (8) and a second double-layer cloth fabric (9) which are washed well and conveying the first double-layer cloth fabric and the second double-layer cloth fabric to the next four-layer cloth double-speed composite spraying steaming and washing water tank (3) again;

the pre-drying component (4) is used for pre-drying the washed four-layer cloth conveyed from the four-layer cloth double-speed composite spraying steaming and washing water tank (3) in the first step;

the drying piece (5) is used for drying the pre-dried first double-layer cloth fabric (8) and second double-layer cloth fabric (9) in the second step;

the four-layer cloth non-stop weft-straightening and rolling-out cloth unit machine (7) is used for respectively rolling the four layers of cloth dried by the drying part (5) without stopping.

2. The open-width four-layer cloth two-speed composite pretreatment washing machine as claimed in claim 1, wherein the pre-drying assembly (4) is arranged between the four-layer cloth two-speed composite spray steam washing water tank (3) and the drying member (5), the pre-drying assembly (4) comprises a shell (41), an opening is formed in one side, facing the four-layer cloth two-speed composite spray steam washing water tank (3), of the shell (41), a plurality of water pressing roller sets (42) are arranged in the shell (41), the first double-layer cloth fabric (8) and the second double-layer cloth fabric (9) respectively enter the water pressing roller sets (42) to press the first double-layer cloth fabric (8) and the second double-layer cloth fabric (9) in water, a water outlet tank (43) is further arranged in the shell (41), an opening is formed in the bottom side wall of the water outlet tank (43), and the water outlet tank (43) is communicated with an external pipeline, a plurality of first heating fans (44) are further arranged in the shell (41), and the first heating fans (44) heat the interior of the shell (41).

3. The open-width four-layer fabric double-speed composite pretreatment washing machine as recited in claim 1, the drying piece (5) comprises a drying piece body (51), a plurality of rows of drying cylinders (52) are arranged in the drying piece body (51), the first double-layer cloth fabric (8) and the second double-layer cloth fabric (9) are respectively conveyed on two groups of drying cylinders (52) and are arranged in a snake shape on each row of the drying cylinders (52), the first double-layer cloth fabric (8), the second double-layer cloth fabric (9) and the drying cylinder (52) are fully collided for drying, a plurality of air inlet pipes (53) are arranged in the drying piece body (51), the air inlet pipes (53) are arranged corresponding to each row of drying cylinders (52), the air inlet pipe (53) is communicated with the drying cylinders (52), and the air inlet pipe (53) at each row of the drying cylinders (52) is communicated with an external steam supply pipe.

4. The double-speed composite pretreatment washing machine for the open-width four-layer cloth according to claim 3, wherein the drying piece (5) further comprises a plurality of ventilation openings (54) for exhausting hot air, which are arranged at the top of the drying piece body (51), a plurality of second warm fans (55) are arranged in the drying piece body (51), and the second warm fans (55) are respectively arranged between the two rows of drying cylinders (52) and blow the fabrics on the drying cylinders (52).

5. The open-width four-layer cloth double-speed composite pretreatment washing machine as claimed in claim 1, wherein the four-layer cloth unwinding and feeding pair middle unit machine (1) comprises four sets of cloth tighteners, four sets of cloth containing boxes, four sets of brake rollers, four sets of centering machines and four sets of bridge rollers.

6. The double-speed composite pretreatment washing machine for the open-width four-layer cloth according to claim 1, wherein the cloth guide roller group (2) comprises a first cloth guide roller (21) respectively positioned at the four-layer cloth and two second cloth guide rollers (22) arranged between the first cloth guide roller (21) and the four-layer cloth double-speed composite spraying and steaming and washing water tank (3), each second cloth guide roller (22) and the two first cloth guide rollers (21) are correspondingly arranged, and two layers of initial fabrics on the first cloth guide rollers (21) are overlapped into a double layer through the second cloth guide rollers (22).

7. The open-width four-layer cloth double-speed composite pretreatment washing machine as claimed in claim 1, wherein the four-layer cloth double-speed composite spray washing water tank (3) comprises a washing tank body (31), four rows of cloth guide rollers (32) are arranged in the washing tank body (31) from top to bottom, a first row of the cloth guide rollers (32) and a third row of the cloth guide rollers (32) are arranged in a staggered manner from top to bottom, a second row of the cloth guide rollers (32) and a fourth row of the cloth guide rollers (32) are arranged in a staggered manner, a first row of the cloth guide rollers (32) and a third row of the cloth guide roller sets (2) form a cloth conveying device of a first double-layer cloth fabric (8), and the other two rows of the cloth guide roller sets (2) form a cloth conveying device of a second double-layer cloth fabric (9), and the first double-layer cloth fabric (8) and the second double-layer cloth fabric (9) are arranged in a snake shape in the washing tank body (31) through the cloth conveying device, be equipped with the washing liquid in steaming and washing case box (31), it sprays driving pump (33) to be equipped with on steaming and washing case box (31) bottom lateral wall, the water inlet that sprays driving pump (33) and steaming and washing case box (31) intercommunication, it is equipped with pipeline (35) on the delivery port of driving pump (33) to spray, the intercommunication has spray assembly on pipeline (35), spray assembly is used for first row fabric guide roll (32) and second row fabric guide roll (32) first double-deck cloth fabric (8) and second double-deck cloth fabric (9) of department spray.

8. The double-speed composite pretreatment washing machine for the open-width four-layer cloth according to claim 7, wherein the spraying assembly comprises first spraying pipes (36) arranged at a first row of the cloth guide rollers (32) and a second row of the cloth guide rollers (32), one ends of the first spraying pipes (36) are communicated with the inside of the steaming and washing box body (31), the other ends of the first spraying pipes are communicated with the pipeline (35), the first spraying pipes (36) are arranged in one-to-one correspondence with the first row of the cloth guide rollers (32) and the second row of the cloth guide rollers (32), and one end of each first spraying pipe (36) in the steaming and washing box body (31) facing one side of the cloth guide roller (32) is provided with a plurality of spraying ports.

9. The double-speed composite pretreatment washing machine for the open-width four-layer cloth according to claim 8, wherein a gap bridge cloth guide roller (39) is further arranged in the steam washing box body (31) close to a cloth outlet, the gap bridge cloth guide roller (39) is positioned between the second row of cloth guide rollers (32) and the third row of cloth guide rollers (32), the gap bridge cloth guide roller (39) is positioned between the first double-layer cloth fabric (8) and the second double-layer cloth fabric (9) and is used for operating the second double-layer cloth fabric (9), and a second spraying assembly for spraying the first double-layer cloth fabric (8) and the second double-layer cloth fabric (9) is further arranged at the gap bridge cloth guide roller (39).

10. The open-width four-layer cloth double-speed composite pretreatment washing machine as claimed in claim 1, characterized in that the open-width four-layer cloth double-speed composite closed padder (6) comprises two open-width padders (61) and four sets of first tension control frames (62), the first double-layer cloth fabric (8) and the second double-layer cloth fabric (9) are respectively introduced into the two open-width padders (61), and the four layers of cloth passing through the open-width padders (61) respectively bypass the four first tension control frames (62).

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