CN210655577U - Production system for obtaining multilayer folding non-woven fabric - Google Patents

Abstract

The utility model discloses a production system for obtaining multilayer folding non-woven fabrics belongs to medical dressing technical field. The system comprises a frame, and a cloth feeding device, a cloth folding device and a slitting device which are sequentially arranged on the frame from front to back; the cloth folding device comprises a first cloth storage traction structure, a first V-shaped cloth folding plate, a first pair of roller structures, a second V-shaped cloth folding plate, a non-woven fabric traction pair roller structure, a second cloth storage traction structure, a steering traction structure, a second pair of roller structures and a multi-layer folding structure which are sequentially arranged from front to back. The multilayer folding structure comprises a plurality of folding rods arranged on the left side and the right side of the fabric in the front-back direction and a pressing plate arranged at the rear end of the folding rods in the front-back direction, and the folding rods on the two sides of the fabric are arranged in a vertically staggered mode and are crossed to fold the fabric into a wave shape. The system folds the fabric in two V-shaped folding plates respectively, folds the fabric in multiple layers through a plurality of folding rods which are arranged in a staggered mode, and finally cuts the fabric according to requirements to directly obtain multiple layers of cloth towels.

Description

Production system for obtaining multilayer folding non-woven fabric

Technical Field

The utility model belongs to the technical field of medical dressing, in particular to a production system for obtaining multilayer folding non-woven fabrics.

Background

In the prior art, the non-woven fabric is usually folded by using a V-shaped folding plate, but the non-woven fabric can be folded once or twice, and other structures are needed to fold the folded non-woven fabric for multiple times to obtain a cloth towel (multilayer non-woven fabric).

For example, patent with application number CN201520411995.0 discloses a gauze folding and edge covering device, which comprises a cloth feeding structure, a cloth folding frame, a pair roller structure, an edge covering structure, a cloth guiding structure and a cloth rolling structure, which are sequentially arranged along a cloth guiding direction; the cloth folding frame comprises a longitudinal support, a left-right front cloth guide roller, a left-right rear cloth guide roller, a V-shaped cloth folding frame arranged in a downward inclination mode, and a V-shaped cloth frame and a cloth frame arranged horizontally, the cloth feeding structure is arranged at the bottom of the front side of the longitudinal support, the front cloth guide roller and the rear cloth guide roller are respectively arranged on the front side and the rear side of the top of the longitudinal support, the V-shaped cloth folding frame is arranged below the rear cloth guide roller in an adjacent mode, and the V-shaped cloth frame and the cloth frame are arranged under the V-shaped cloth folding frame; the pair roller structure comprises two squeezing rollers which are arranged in parallel right below the V-shaped cloth frame and the cloth frame, and the two squeezing rollers are arranged along the front and back direction and form a pair roller structure; the edge covering structure comprises a front-back reversing roller, a front-back rough surface roller and a cloth folding rod arranged at one end of the rough surface roller, the reversing roller and the rough surface roller are respectively arranged at the left side and the right side below the pair roller structure, and the cloth folding rod is deflected inwards by 2.5-4cm towards the roller surface at the front side of the rough surface roller; the cloth guide structure comprises a front-back driving roller and a front-back transition roller, the driving roller is arranged on the upper right of the rough surface roller, and the transition roller is arranged on the lower left of the driving roller.

The patent with the application number of CN 201711309889.1 discloses a full-automatic cloth folding machine, which comprises a feeding mechanism, a folding mechanism, a longitudinal folding mechanism, a cutting transverse folding mechanism and a discharging mechanism, wherein the feeding mechanism consists of a feeding frame, a conveying shaft, a tension controller, a feeding cylinder and a feeding plate frame, the conveying shaft is movably arranged at the upper end of the feeding frame, the tension controller is arranged at two ends of the feeding frame, one end of the feeding cylinder is fixedly connected with a pulley arranged on the feeding frame, the other end of the feeding cylinder is fixedly connected with the feeding plate frame, and the feeding plate frame is movably arranged on the feeding frame; the folding mechanism consists of a bottom plate frame, triangular folding rods and adjusting hand wheels, wherein the triangular folding rods are movably arranged on the bottom plate frame, and the adjusting hand wheels are symmetrically arranged at two ends of the bottom plate frame; the longitudinal folding mechanism consists of an installation plate frame, a pulling roller, a first folding plate and a second folding plate, wherein the pulling roller is installed at one end in the installation plate frame, and the first folding plate and the second folding plate are sequentially installed at the other end in the installation plate frame; the cutting transverse folding mechanism consists of a fixed frame plate, a cutting roller, a folding plate and a controller, wherein the cutting roller is arranged at the upper end of the fixed frame plate; discharge mechanism comprises support grillage, conveyer belt and motor, and the conveyer belt is installed on the support grillage, and the motor is installed in the one end of conveyer belt, and the motor is connected with the conveyer belt transmission.

The applicant has found that the number of folding layers is lower when the nonwoven is folded using the device described above.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the embodiment of the utility model provides a production system for obtaining multilayer folding non-woven fabrics, this system carries out the multilayer folding with the fabric behind two V-arrangement plaiting boards fifty percent discount respectively (reach certain compliance, thickness and width), and the crisscross many folding rods that set up of rethread carry out the multilayer folding, cuts directly to obtain multilayer cloth piece of cloth according to the requirement at last, can obtain the product of dozen layers, twenty-few layers. The technical scheme is as follows:

the embodiment of the utility model provides a production system for obtaining multilayer folding non-woven fabrics, which comprises a frame 1, and a cloth feeding device 2, a cloth folding device and a slitting device which are arranged on the frame in sequence from front to back; the cloth folding device comprises a first cloth storage traction structure 3, a first V-shaped cloth folding plate 4, a first pair of roller structures 5, a second V-shaped cloth folding plate 6, a non-woven fabric traction pair roller structure 7, a second cloth storage traction structure 8, a steering traction structure 9, a second pair of roller structures 10 and a multi-layer folding structure 11 which are sequentially arranged from front to back; the first V-shaped cloth folding plate 4 is obliquely upwards arranged from front to back and is of a V-shaped structure with a big front and a small back, and the first V-shaped cloth folding plate folds the fabric 12 for the first time and outputs the folded fabric in the vertical direction; the first pair of roller structures 5 is arranged along the vertical direction to roll the fabric 12 which is folded for the first time; the second V-shaped plaiting plate 6 is vertically arranged, is of a V-shaped structure with a large front part and a small back part, is vertical to the first V-shaped plaiting plate 4, and outputs the fabric 12 in the horizontal direction after being folded for the second time; the non-woven fabric traction double-roll structure 7 is horizontally arranged and consists of a driven roll 13 and a driving roll 14 which are arranged side by side up and down, and rolls and conveys the fabric 12 which is folded twice backwards; the steering traction structure 9 comprises a steering rod 15 which is obliquely arranged left and right and a vertical traction roller 16 which is arranged along the vertical direction, the vertical traction roller 16 is positioned behind the middle part of the steering rod 15, and the steering rod 15 steers the fabric 12 from the horizontal direction to the vertical direction and outputs the fabric from the vertical traction roller 16; the second pair of roller structures 10 are arranged along the vertical direction to roll the turned fabric 12; multilayer beta structure 11 includes to many folding rods 17 of locating the fabric 12 left and right sides along the front and back and to the clamp plate 18 of locating folding rod 17 rear end along the front and back, and folding rod 17 of fabric 12 both sides is crisscross setting up from top to bottom and is crisscross folding for the wave with fabric 12, sets up side by side from top to bottom with folding rod 17 of one side, and folding rod 17 of upper portion and lower part is close to by folding rod 17 to the middle part after to gradually by preceding, and polylith clamp plate 18 sets up side by side from top to bottom.

Wherein, the embodiment of the utility model provides an in first storage cloth draw structure 3 include along controlling to locating the first horizontal carry over pinch rolls 19 on the frame 1 and along controlling to setting up and can be in frame 1 gliding first storage cloth roller 20 from top to bottom, first storage cloth roller 20 is located first horizontal carry over pinch rolls 19 below and is located the front side below of first V-arrangement plaiting board 4.

Wherein, the first pair of roller structure 5 in the embodiment of the present invention includes two first pair of rollers 21 disposed on the frame 1 along the vertical direction, and the two first pair of rollers 21 are disposed side by side with a gap between them for the fabric 12 to pass through.

Wherein, the embodiment of the utility model provides an in non-woven fabrics pulls pair roller structure 7 still including locating the first driving motor in frame 1, driven roller 13 locate directly over drive roll 14 and with the drive roll 14 between have the clearance that fabric 12 passes through, driven roller 13 can locate on frame 1 and with frame 1 between be equipped with the spring with its roof pressure downwards with sliding from top to bottom, drive roll 14 is connected with a driving motor transmission.

Wherein, the embodiment of the utility model provides a second stores up cloth and pulls structure 8 includes to locating the horizontal carry over pinch rolls 22 of second in frame 1 and to setting up and can store up cloth roller 23 in frame 1 gliding second about along controlling about to, second stores up cloth roller 23 and is located the rear side below of drive roll 14 and is located the front side below of the horizontal carry over pinch rolls 22 of second.

Specifically, the included angle between the steering rod 15 and the horizontal direction in the embodiment of the present invention is 45 °, and the fabric 12 sequentially bypasses the steering rod 15 and the vertical pulling roll 16 in an S-shape.

Wherein, the front end of the folding rod 17 in the embodiment of the utility model is fixed on the frame 1 through the front bracket 24 and is an arc rod which is gradually bent inwards from front to back, and the rear part of the folding rod is arranged along the front-back direction; the press plates 18 are fixed on a rear bracket 26 on the frame 1 through fixing rods 25 arranged in the left-right direction, and the distance between every two adjacent press plates 18 is 2-4 mm.

Specifically, the left and right sides of the frame 1 in the embodiment of the present invention are respectively provided with 3 folding rods 17 and 2 folding rods 17 to fold the fabric 12 into 4 layers.

Wherein, the second pair of roller structure 10 in the embodiment of the present invention includes two second pairs of rollers 34 installed on the frame 1 along the vertical direction, and the two second pairs of rollers 34 are installed side by side with a gap between them for the fabric 12 to pass through.

The slitting device in the embodiment of the utility model comprises a slitting guide roller 27, a slitting workbench 28 and a discharging inclined plane 29 which are sequentially arranged on the frame 1 from front to back, wherein the slitting guide roller 27 is arranged along the left-right direction, a shaping plate 30 is arranged right above the slitting guide roller 27 along the left-right direction, the shaping plate 30 is horizontally arranged along the front-back direction, and a gap for cloth to pass through is arranged between the shaping plate and the slitting guide roller 27; the cutting workbench 28 is horizontally arranged in the front-back direction and is flush with the upper side of the cutting guide roller 27, and a cloth towel traction structure and a cutting structure are sequentially arranged on the cutting workbench from front to back; the cloth towel traction structure is composed of two cloth towel traction rollers 31 which are arranged on the upper side and the lower side of the slitting workbench 28 in parallel, and a cloth towel passing gap is formed between the two cloth towel traction rollers 31 to convey the cloth towel backwards; the slitting structure comprises a slitting cylinder 33 which is arranged above the slitting workbench 28 in the left-right direction and can move up and down and a slitting cutter 32 which drives the slitting cutter to move up and down, and the discharging inclined plane 29 is obliquely downwards arranged from front to back and is located at the adjacent rear of the slitting structure.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the embodiment of the utility model provides a production system for obtaining multilayer folding non-woven fabrics, this system carry out the multilayer folding with the fabric after two V-arrangement plaiting boards fifty percent discount respectively, and the many folding rods of the crisscross setting of rethread carry out the multilayer folding, cut directly to obtain multilayer cloth piece of cloth according to the requirement at last, can obtain the product on dozen layers, twenty layers.

Drawings

Fig. 1 is a schematic structural diagram of a production system for obtaining a multi-layer folded non-woven fabric according to an embodiment of the present invention;

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

fig. 3 is a schematic structural view of the steering column in the embodiment of the present invention;

fig. 4 is a schematic structural view of a folding bar in an embodiment of the present invention;

fig. 5 is a top view of a first V-shaped plaiting plate in an embodiment of the present invention;

fig. 6 is a schematic view of a fold of a fabric at a multi-ply fold configuration in an embodiment of the invention.

In the figure: the cloth storage device comprises a machine frame 1, a cloth feeding device 2, a first cloth storage traction structure 3, a first V-shaped cloth folding plate 4, a first roller pair structure 5, a second V-shaped cloth folding plate 6, a non-woven fabric traction roller pair structure 7, a second cloth storage traction structure 8, a turning traction structure 9, a second roller pair structure 10, a multilayer folding structure 11, a fabric 12, a driven roller 13, a driving roller 14, a turning rod 15, a vertical traction roller 16, a folding rod 17, a pressing plate 18, a first transverse traction roller 19, a first cloth storage roller 20, a first roller pair 21, a second transverse traction roller 22, a second cloth storage roller 23, a front support 24, a fixed rod 25, a rear support 26, a slitting guide roller 27, a slitting worktable 28, a discharging inclined plane 29, a shaping plate 30, a towel traction roller 31, a slitting cutter 32, a slitting cylinder 33 and a second roller pair 34.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-6, the embodiment of the present invention provides a production system for obtaining multilayer folding non-woven fabric, which comprises a frame 1, and a fabric feeding device 2, a fabric folding device, a slitting device, etc. sequentially arranged on the frame from front to back; wherein, the frame 1 is arranged along the front-back direction, and can be a frame structure; the plaiting device folds the fabric 12 according to the preset requirement; and the cutting device cuts the folded cloth towel according to a preset length to obtain a single cloth towel.

The cloth folding device comprises a first cloth storage traction structure 3, a first V-shaped cloth folding plate 4, a first pair of roller structures 5, a second V-shaped cloth folding plate 6, a non-woven fabric traction pair roller structure 7, a second cloth storage traction structure 8, a steering traction structure 9, a second pair of roller structures 10, a multilayer folding structure 11 and the like which are sequentially arranged on the rack 1 from front to back. The first cloth storage traction structure 3 and the second cloth storage traction structure 8 have the functions of cloth storage, traction, tension adjustment and the like, and are common structures; the first V-shaped folding cloth plate 4 and the second V-shaped folding cloth plate 6 are used for folding the fabric 12 in half, and are of common structures; the first pair of roller structures 5 and the second pair of roller structures 1 roll the folded fabric 12 and the turned fabric 12 respectively; the non-woven fabric traction double-roll structure 7 rolls the folded fabric 12 and provides power for advancing the fabric; the multi-layer folding structure 11 performs multi-layer folding of the twice-folded fabric 12.

The first V-shaped cloth folding plate 4 is obliquely arranged from front to back upwards and is of a V-shaped structure with a large front part and a small back part, the first V-shaped cloth folding plate is arranged in bilateral symmetry, the back end of the first V-shaped cloth folding plate is positioned in the middle of the rack 1 (the middle of the left direction and the right direction, the back is the same), and the first V-shaped cloth folding plate folds the fabric 12 for the first time and outputs the folded fabric in the vertical direction (a V.

The first pair of roller structures 5 is arranged along the vertical direction to roll the fabric 12 which is folded for the first time, is positioned right behind (opposite to the gap) the rear end of the first V-shaped cloth folding plate 4, and is arranged in the middle of the rack 1.

The second V-shaped cloth folding plate 6 is vertically arranged and is a V-shaped structure with a large front part and a small rear part, is positioned right behind the first pair of roller structures 5 (gap), is arranged in the middle of the frame 1 along the front-back direction, is horizontally arranged along the front-back direction, is superposed with the center line of the fabric 12 output by the first pair of roller structures 5, is vertical to the first V-shaped cloth folding plate 4, is symmetrically arranged from top to bottom, and outputs the fabric 12 in the horizontal direction after being folded for the second time.

The non-woven fabric traction double-roll structure 7 is horizontally arranged in the left-right direction and is composed of a driven roll 13 and a driving roll 14 which are arranged side by side up and down, the gap is positioned right behind the rear end of the second V-shaped cloth folding plate 6, and the fabric 12 which is folded for the second time is rolled and conveyed backwards. The driven roll 13 and the driving roll 14 are both arranged on the frame 1 along the left-right direction.

The steering traction structure 9 comprises a steering rod 15 which is obliquely arranged left and right and a vertical traction roller 16 which is arranged along the vertical direction; the left end and the right end of the steering rod 15 are respectively fixed on the left side and the right side of the rack 1, and the steering rod 15 is a round rod; the vertical traction roller 16 is arranged in the middle of the frame 1 along the vertical direction. The vertical pull roll 16 is located behind the middle of the steering rod 15, and the steering rod 15 turns the fabric 12 from horizontal to vertical and is output by the vertical pull roll 16.

Wherein the second pair of roll structures 10 is vertically disposed to roll the turned web 12, and is configured similar to the first pair of roll structures 5, directly behind the vertical pull roll 16.

Wherein, multilayer beta structure 11 includes to locate the many folding rods 17 of the fabric 12 left and right sides and to locate the clamp plate 18 of folding rod 17 rear end along the fore-and-aft, the folding rod 17 of the fabric 12 left and right sides is crisscross setting up and crossing (fore-and-aft middle part) from top to bottom and folds the fabric 12 into the wave, the folding rod 17 of the same side (fabric 12 left side or right side) sets up side by side from top to bottom, upper portion and the folding rod 17 of lower part (except all folding rods 17 at middle part) are close to by folding rod 17 of preceding to back gradually to middle part (one or two at middle part), polylith clamp plate 18 sets up side by side from top to bottom (be parallel to each other or be close to the middle part. Specifically, the left side of the rack 1 is provided with N (N is an integer greater than or equal to 1) folding rods 17, the right side of the rack 1 is provided with N +1 folding rods 17, and the distance between the rear parts (behind the intersection points) of the folding rods 17 on the left side and the right side is matched with the width of the cloth to be produced in the left-right direction (slightly smaller). A plurality of folding bars 17 on the same side are arranged at equal intervals and are positioned between the upper end and the lower end of the fabric 12 output by the second pair of roller structures 10.

Referring to fig. 1, the cloth feeding device 2 in the embodiment of the present invention includes fabric shaft supporting supports (on which a plurality of bearings matched with the fabric shafts are provided) provided on the left and right sides of the front end of the frame 1, and the fabric shafts are rotatably disposed on the two fabric shaft supporting supports in the left and right directions.

Referring to fig. 1, the first cloth storage traction structure 3 in the embodiment of the present invention includes a first cloth storage roller 20 which slides up and down along left and right directions to a first transverse traction roller 19 (located above the rear side of the fabric shaft) disposed on the frame 1 and along left and right directions and can slide up and down on the frame 1 (the left and right sides of the first transverse traction roller 19 are provided with chutes for the first transverse traction roller 19 to slide up and down, and the left and right ends of the shaft of the first transverse traction roller 19 are respectively located in the chutes on the corresponding sides). A first cloth storage roll 20 is located below the first transverse drawing roll 19 and below the front side of the first V-shaped folding plate 4. The fabric 12 is wound off from the upper side of the first transverse drawing roll 19, down to a first cloth storage roll 20, around the lower side of the first cloth storage roll 20 and up to the first V-shaped folding plate 4.

Referring to fig. 1, the first pair of roller structures 5 in the embodiment of the present invention includes two first pair of rollers 21 disposed on the frame 1 along the vertical direction, and the two first pair of rollers 21 are disposed side by side with a gap between the two first pair of rollers 21, through which the fabric 12 passes (the gap is set according to the thickness of the fabric 12 after being folded in half, and the gap is required to have a rolling effect).

Referring to fig. 1 and 2, the non-woven fabric pulling pair roller structure 7 in the embodiment of the present invention further includes a first driving motor (not shown) disposed on the frame 1, the driven roller 13 (which may be a rough roller) is disposed directly above the driving roller 14 and has a gap (which is set according to the thickness of the fabric 12 after being folded twice and requires a rolling effect) between the driving roller 14 (which may be a smooth roller) through which the fabric 12 passes, and the driving roller 14 is disposed on the frame 1 along the left and right directions. The driven roller 13 is arranged on the frame 1 in a vertically sliding manner, a spring for pressing the driven roller downwards is arranged between the driven roller and the frame 1, and the driving roller 14 is in transmission connection with the first driving motor. Specifically, sliding seats are arranged at the left end and the right end of a rotating shaft of the driven roller 13, and sliding rails for the sliding seats to slide up and down are arranged on the rack 1 along the vertical direction; the spring is arranged along the vertical direction, and the upper end and the lower end of the spring are respectively arranged on the rack 1 and the upper side of the sliding seat.

Wherein, referring to fig. 1 and 2, the second cloth storage traction structure 8 in the embodiment of the present invention comprises a second transverse traction roller 22 arranged on the frame 1 along the left-right direction and a second cloth storage roller 23 arranged along the left-right direction and capable of sliding up and down on the frame 1, and the second cloth storage roller 23 is located below the rear side of the driving roller 14 and below the front side of the second transverse traction roller 22. The structure is similar to that of the first storage cloth traction structure 3.

Specifically, referring to fig. 1-3, in the embodiment of the present invention, the included angle between the steering rod 15 and the horizontal direction is 45 °, and the fabric 12 sequentially bypasses the steering rod 15 and the vertical pulling roll 16 in an S-shape; specifically, the fabric 12 passes down to the lower right side of the turn bar 15 and around, and then back out to the left from the left side of the vertical pull roll 16.

Referring to fig. 1, 2 and 4, the front end of the folding rod 17 in the embodiment of the present invention is fixed on the frame 1 through a front bracket 24 (preferably adjustably (up-down and left-right) arranged on the front bracket 24) and is an arc rod which is gradually bent inward from front to back, and the rear portion (after crossing, and corresponding to the width of the cloth) is arranged in the front-back direction. The pressing plates 18 are fixed on a rear bracket 26 on the frame 1 through fixing rods 25 arranged in the left-right direction (the inner ends of the fixing rods 25 are fixed with the pressing plates 18, and the outer ends are preferably arranged on the rear bracket 26 in an adjustable way), and the distance between the adjacent pressing plates 18 is 2-4mm (which is set according to the actual thickness of the cloth towel). The left and right sides of the frame 1 are respectively provided with a front bracket 24 and a rear bracket 26 along the vertical direction.

Specifically, referring to fig. 1, 2 and 6, the left and right sides of the frame 1 in the embodiment of the present invention are respectively provided with 3 folding rods 17 and 2 folding rods 17 to fold the fabric 12 into 4 layers.

The second pair of roll structures 10 of the embodiment of the present invention includes two second pairs of rolls 34 installed on the frame 1 along the vertical direction, the two second pairs of rolls 34 are installed side by side with a gap between them for the fabric 12 to pass through, the structure of the second pair of rolls is similar to that of the first pair of roll structures 5, and the gap is located right behind the left side or the right side (in this embodiment, the left side) of the vertical pulling roll 16.

Wherein, see fig. 1, the utility model discloses in the embodiment cut the device include by preceding deflector roll 27 of cutting to locating in proper order after to in frame 1, cut workstation 28 and ejection of compact inclined plane 29 etc. cut deflector roll 27 along controlling to setting up and its directly over along controlling to being equipped with integer plate 30 (specifically be the rectangular plate), integer plate 30 along around to the level setting and its and cut the deflector roll 27 between have the clearance that the cloth piece passes through (correspond with the off-the-shelf thickness of cloth piece, can adjust from top to bottom better, press appointed thickness and horizontal output with the cloth piece of cloth). The slitting workbench 28 is horizontally arranged in the front-back direction (the upper surface of the slitting workbench is smooth) and is flush with the upper side of the slitting guide roller 27, and a cloth towel traction structure and a slitting structure (arranged at the rear end of the slitting workbench 28) are sequentially arranged on the slitting workbench from front to back. The cloth towel traction structure is composed of two cloth towel traction rollers 31 which are arranged on the upper side and the lower side of the slitting workbench 28 side by side, one cloth towel traction roller 31 on the lower side is flush with the slitting workbench 28, a gap (corresponding to the thickness of the cloth towel) for the cloth towel to pass through is arranged between the two cloth towel traction rollers 31, the cloth towel is conveyed backwards, and the structure of the cloth towel traction structure is similar to that of the non-woven fabric traction pair roller structure 7. The slitting structure comprises a slitting cutter 32 which is arranged above the slitting workbench 28 in the left-right direction and can move up and down, a slitting cylinder 33 (arranged on the rack 1 in the vertical direction) which drives the slitting cutter 32 to move up and down, and the like, and the lower cutter matched with the slitting cutter 32 can be arranged or not arranged on the slitting workbench 28 and below the slitting cutter 32. The discharge slope 29 (left and right sides of which can be provided with guardrails) is arranged obliquely downwards from front to back and is positioned at the adjacent rear part of the cutting structure, and is connected with the rear end of the cutting workbench 28.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. A production system for obtaining multilayer folding non-woven fabric comprises a rack (1), and a fabric feeding device (2), a fabric folding device and a slitting device which are sequentially arranged on the rack from front to back; the cloth folding device is characterized by comprising a first cloth storage traction structure (3), a first V-shaped cloth folding plate (4), a first pair of roller structures (5), a second V-shaped cloth folding plate (6), a non-woven fabric traction pair roller structure (7), a second cloth storage traction structure (8), a steering traction structure (9), a second pair of roller structures (10) and a multilayer folding structure (11) which are sequentially arranged from front to back;

the first V-shaped cloth folding plate (4) is obliquely and upwards arranged from front to back and is of a V-shaped structure with a large front and a small back, and the fabric (12) is folded for the first time and then is output in the vertical direction;

the first pair of roller structures (5) are arranged along the vertical direction to roll the fabric (12) which is folded for the first time in half;

the second V-shaped cloth folding plate (6) is vertically arranged and is of a V-shaped structure with a large front part and a small back part, is vertical to the first V-shaped cloth folding plate (4), and outputs the fabric (12) in the horizontal direction after being folded for the second time;

the non-woven fabric traction double-roll structure (7) is horizontally arranged and consists of a driven roll (13) and a driving roll (14) which are arranged side by side up and down, and the non-woven fabric traction double-roll structure rolls and conveys a fabric (12) folded twice backwards;

the steering traction structure (9) comprises a steering rod (15) which is obliquely arranged left and right and a vertical traction roller (16) which is arranged along the vertical direction, the vertical traction roller (16) is positioned behind the middle part of the steering rod (15), and the steering rod (15) turns the fabric (12) from the horizontal direction to the vertical direction and outputs the fabric by the vertical traction roller (16);

the second pair of roller structures (10) is arranged along the vertical direction and is used for rolling the turned fabric (12);

multilayer beta structure (11) are including to many folding rod (17) of locating fabric (12) the left and right sides around along with to locating clamp plate (18) of folding rod (17) rear end around, folding rod (17) of fabric (12) both sides are crisscross setting from top to bottom and are alternately folded fabric (12) into the wave, folding rod (17) with one side set up side by side from top to bottom, folding rod (17) of upper portion and lower part are close to folding rod (17) at middle part by preceding to back gradually, polylith clamp plate (18) set up side by side from top to bottom.

2. The production system for obtaining multi-ply folded non-woven fabric according to claim 1, wherein the first storage cloth drawing structure (3) comprises a first transverse drawing roller (19) arranged on the frame (1) in the left-right direction and a first storage roller (20) arranged in the left-right direction and capable of sliding up and down on the frame (1), the first storage roller (20) is positioned below the first transverse drawing roller (19) and below the front side of the first V-shaped folding plate (4).

3. A production system for obtaining multi-ply folded non-woven according to claim 1, wherein said first pair of roller structures (5) comprises two first pairs of rollers (21) arranged on the frame (1) in a vertical direction, the two first pairs of rollers (21) being arranged side by side to the left and right with a gap between them through which the fabric (12) passes.

4. The production system for obtaining a multi-layer folded non-woven fabric according to claim 1, wherein the non-woven fabric traction pair roller structure (7) further comprises a first driving motor arranged on the frame (1), the driven roller (13) is arranged right above the driving roller (14) and has a gap for the fabric (12) to pass through with the driving roller (14), the driven roller (13) is arranged on the frame (1) in a vertically sliding manner and is provided with a spring for pressing the driven roller downwards with the frame (1), and the driving roller (14) is in transmission connection with the first driving motor.

5. A production system for obtaining multi-ply folded non-woven fabric according to claim 1, wherein the second storage cloth drawing structure (8) comprises a second transverse drawing roller (22) arranged on the frame (1) in the left-right direction and a second storage roller (23) arranged in the left-right direction and capable of sliding up and down on the frame (1), the second storage roller (23) is positioned below the rear side of the driving roller (14) and below the front side of the second transverse drawing roller (22).

6. A production system for obtaining multi-ply folded non-woven according to claim 1, characterized in that said turning bar (15) has an angle of 45 ° with the horizontal, the fabric (12) passing in turn in an S-shape around the turning bar (15) and the vertical pulling roll (16).

7. The production system for obtaining multi-layer folded non-woven fabric according to claim 1, wherein the front end of the folding bar (17) is fixed on the frame (1) through a front bracket (24) and is an arc bar which is gradually bent inwards from front to back, and the rear part of the folding bar is arranged in the front-back direction; the pressing plates (18) are fixed on a rear support (26) on the rack (1) through fixing rods (25) arranged in the left-right direction, and the distance between every two adjacent pressing plates (18) is 2-4 mm.

8. Production system for obtaining multi-ply folded non-woven according to claim 1, characterized in that the frame (1) is provided, on the left and right sides, with 3 folding bars (17) and 2 folding bars (17), respectively, to fold the fabric (12) into 4 plies.

9. A production system for obtaining multi-ply folded non-woven according to claim 1, wherein said second pair of roller structures (10) comprises two second pairs of rollers (34) arranged on the frame (1) along the vertical direction, the two second pairs of rollers (34) being arranged side by side with a gap between them through which the fabric (12) passes.

10. The production system for obtaining the multilayer folded non-woven fabric according to claim 1, wherein the slitting device comprises a slitting guide roller (27), a slitting workbench (28) and a discharging inclined plane (29) which are sequentially arranged on the frame (1) from front to back, the slitting guide roller (27) is arranged along the left-right direction, a shaping plate (30) is arranged right above the slitting guide roller along the left-right direction, the shaping plate (30) is horizontally arranged along the front-back direction, and a gap for cloth to pass through is formed between the shaping plate and the slitting guide roller (27); the slitting workbench (28) is horizontally arranged in the front-back direction and is flush with the upper side of the slitting guide roller (27), and a cloth towel traction structure and a slitting structure are sequentially arranged on the slitting workbench from front to back; the cloth towel traction structure is composed of two cloth towel traction rollers (31) which are arranged on the upper side and the lower side of the slitting workbench (28) side by side, and a cloth towel passing gap is formed between the two cloth towel traction rollers (31) to convey the cloth towel backwards; cut the structure including along controlling to locating cutting workstation (28) top and can up-and-down motion divide cutter (32) and drive to divide cutter (32) up-and-down motion cut cylinder (33), ejection of compact inclined plane (29) are by preceding to the setting of back slope downwards and be located the adjacent rear of cutting the structure.

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