CN115009912B

CN115009912B - High-speed cutting machine suitable for non-woven fabrics

Info

Publication number: CN115009912B
Application number: CN202210867955.1A
Authority: CN
Inventors: 张道宏; 包锦良; 黄亚杰; 郑宏伟
Original assignee: Refinno Suzhou Industrial System Co ltd
Current assignee: Refinno Suzhou Industrial System Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-04-18
Anticipated expiration: 2042-07-22
Also published as: CN116253180B; CN116199022A; CN115009912A; CN116199022B; CN116253180A

Abstract

The invention relates to a high-speed cutting machine suitable for non-woven fabrics, which comprises: a frame; an unwinding mechanism; a slitting mechanism; a winding mechanism; a roll swinging mechanism; a reel pushing and releasing mechanism; a cloth cutting mechanism; and a shaft pulling mechanism. On one hand, the invention realizes that the procedures of each link are closely linked through reasonable layout, has high slitting speed, effectively improves the production efficiency of the slitting machine, reduces the labor intensity of workers and meets the requirement of high-efficiency production; on the other hand effectively improves the accurate nature to non-woven fabrics surface tension control, and the non-woven fabrics can remain stable high-speed transmission to make things convenient for cutting and the roll-up of non-woven fabrics.

Description

High-speed cutting machine suitable for non-woven fabrics

Technical Field

The invention belongs to the field of splitting machines, and particularly relates to a high-speed splitting machine suitable for non-woven fabrics.

Background

The non-woven fabric is mainly produced by adopting materials such as polyester fiber, polyester fiber (PET for short) and the like, and the non-woven fabric produced by adopting different production processes can have different thicknesses, handfeel, hardness and the like. Therefore, the nonwoven fabrics on the market can be classified into spunlace nonwoven fabrics, spunbond nonwoven fabrics, through-air nonwoven fabrics, and the like, according to the specific production process of the nonwoven fabrics. With the rapid development of the nonwoven industry for two years, the market competition of the traditional nonwoven is more and more intense. Therefore, for continued development, the industry is actively developing new nonwoven products, particularly composite nonwovens and other products to achieve properties that cannot be achieved with a single nonwoven.

At present, in order to produce the non-woven fabrics of different breadth, need use the cutting machine to cut the non-woven fabrics, wherein the enterprise will treat the non-woven fabrics mother roll of cutting and carry out the unwinding in proper order and cut the process after, the non-woven fabrics roll-up after will cutting again to roll up the core shaft on, release cut non-woven fabrics book and put into new core shaft at last, decide the non-woven fabrics of the non-woven fabrics roll of release and extract a roll dabber.

However, in the actual production process, the existing splitting machine has the following defects:

1. the non-woven fabric cannot be stably conveyed at a high speed, and the cut non-woven fabric rolls need to be manually pushed, unwound, broken and pulled, so that the operation is complicated, time and labor are wasted, and the requirement for high-efficiency production is difficult to meet;

2. the surface tension control precision of the non-woven fabric is poor during transmission, the problem of overlarge or undersize tension exists easily, and the non-woven fabric is not beneficial to cutting and rolling.

Disclosure of Invention

In order to overcome the drawbacks of the prior art, the object of the present invention is to provide an improved high-speed slitting machine for non-woven fabrics.

In order to solve the technical problems, the invention adopts the following technical scheme:

a high speed slitting machine suitable for nonwoven fabrics, comprising:

the non-woven fabric winding machine comprises a frame, a winding mechanism and a winding mechanism, wherein the frame is provided with an unwinding station, a cutting station, a winding station and a shaft pulling station which are sequentially arranged along the front and back directions;

the unwinding mechanism is arranged on the unwinding station and is used for unwinding the non-woven fabric roll to be cut;

the cutting mechanism is arranged on the cutting station and used for cutting the non-woven fabric;

the winding mechanism comprises two winding rollers and a press roller which are sequentially arranged on a winding station in a front-back mode and respectively extend along the left-right direction, wherein a positioning area of a winding mandrel is formed between the two winding rollers, the press roller has a first state of pressing the surface of a non-woven fabric roll on the winding roller and a second state of separating the non-woven fabric roll from the winding roller,

the cutting machine still includes:

the non-woven fabric unwinding station winds the swinging roller and then transmits the non-woven fabric to the slitting mechanism, and the swinging roller moves in a swinging mode along with the non-woven fabric unwinding station;

the roll pushing and releasing mechanism is arranged above the positioning area and comprises a roll pushing component and a shaft releasing component, wherein the roll pushing component and the shaft releasing component are used for pushing the non-woven fabric roll from the winding station to the shaft pulling station, the shaft releasing component and the roll pushing component move synchronously, and when the non-woven fabric roll is pushed out of the winding station, the shaft releasing component places the roll core shaft in the positioning area;

the cloth cutting mechanism is switched between the upper part and the lower part of the winding station and is used for cutting the non-woven fabric between the winding station and the shaft pulling station;

the shaft pulling mechanism comprises a portal frame arranged on the left side or/and the right side of a shaft pulling station, a shaft pulling frame connected between the portal frame and the rack, and a shaft pulling part movably arranged on the shaft pulling frame, wherein the shaft pulling part is used for pulling the winding shaft positioned on the shaft pulling station out of a shaft end.

Preferably, the swing roller mechanism further comprises a support frame fixedly connected with the rack, a deflection frame hung on the support frame, and a first motor for driving the swing roller to rotate around the central line direction of the swing roller, wherein the swing roller is connected with the deflection frame; the deflection frame comprises a first frame rod arranged above the swing roller in parallel and two swing arms extending downwards from two ends of the first frame rod respectively, wherein the swing roller is correspondingly and rotatably connected with the two swing arms from two end parts, and the first frame rod is rotatably connected with the support frame from the top; and/or the high-speed splitting machine also comprises a plurality of cloth guide rollers distributed on the non-woven fabric transmission path and a driving motor for correspondingly driving each cloth guide roller to rotate around the central line of the cloth guide roller, wherein each cloth guide roller extends along the left-right direction.

Preferably, at least two groups of rotating connecting pieces are arranged between the deflection frame and the supporting frame, and the at least two groups of rotating connecting pieces are distributed side by side at intervals along the left-right direction; each group of rotating connecting pieces comprise a first connecting module fixedly arranged on the deflection frame and a second connecting module fixedly arranged on the supporting frame, the first connecting module and the second connecting module are rotatably connected through a pivot, and the center line of the pivot is parallel to the center line of the swing roller; in each group of rotating connecting pieces, the first connecting module comprises two split bodies which are arranged side by side at intervals, the corresponding second connecting module is inserted between the two split bodies, and the pivot shaft transversely penetrates through the first connecting module and the two split bodies.

Preferably, the shaft placing component is provided with a standby shaft area which extends along the left-right direction and is provided with a blanking port, and the winding shaft is placed in the standby shaft area; when the roll pushing component pushes the non-woven fabric roll to the shaft pulling station, the standby shaft area synchronously moves to the upper part of the positioning area, and the roll core shaft synchronously and freely rolls from the material dropping opening to the positioning area.

Preferably, the roll pushing and releasing mechanism further comprises a first roll-over stand arranged on the rolling station in a front-back overturning manner, wherein the roll pushing component and the shaft releasing component are respectively arranged on the first roll-over stand and positioned above the positioning area, and the overturning central line of the first roll-over stand is overlapped with the central line of the rolling roller far away from the shaft pulling station; and/or the blanking port is formed at the front side of the standby shaft area, when the roll pushing component pushes the non-woven fabric roll to the shaft pulling station, the standby shaft area is vertically aligned with the positioning area, and the opening of the blanking port faces the positioning area; and/or one of the left side surface and the right side surface of the standby shaft area is closed, and the other one of the left side surface and the right side surface of the standby shaft area is opened; and/or the roll pushing component is positioned above the standby shaft area.

Preferably, the cloth cutting mechanism comprises a second roll-over stand, an auxiliary roller and a cutting part, wherein the second roll-over stand is rotatably connected to the winding roller close to the shaft pulling station, the auxiliary roller and the cutting part are respectively arranged on the second roll-over stand, the auxiliary roller extends along the left-right direction, the second roll-over stand is in vertical turning motion around the central line of the corresponding winding roller and is provided with a first working position and a second working position, when the second roll-over stand is positioned at the first working position, the auxiliary roller presses the non-woven fabric between the winding station and the shaft pulling station on a winding shaft to be wound in the positioning area, and the cutting part correspondingly cuts the non-woven fabric; when the second roll-over stand is at the second working position, the auxiliary roller avoids the non-woven fabric wound on the roll core shaft.

Preferably, when the second turnover frame is switched between the first working position and the second working position, the auxiliary roller vertically penetrates through a space between the winding station and the shaft pulling station; and/or, the auxiliary roller has two and the interval sets up side by side, when the second roll-over stand is in first operating position, one in two auxiliary rollers will be located the rolling station and pull out the non-woven fabrics between the axle station and support to press in treating the book of rolling spindle, another in two auxiliary rollers will be located the rolling station and pull out the non-woven fabrics between the axle station and support to press in keeping away from the wind-up roll of pulling the axle station on, decide the part and decide the non-woven fabrics that is located between a roll spindle and the wind-up roll that corresponds.

Preferably, the pulling shaft part comprises a pulling shaft seat movably arranged on the pulling shaft frame and a clamping port arranged on the pulling shaft seat and matched with the shaft end of the winding shaft; the shaft pulling mechanism further comprises a driving part, wherein the driving part comprises a first driving part and a second driving part, the first driving part is used for driving the shaft pulling seat to reciprocate between the portal frame and the rack, and the second driving part is used for driving the clamping port to clamp or unclamp the shaft end of the winding shaft.

Preferably, the winding mechanism further comprises a lifting frame positioned above the winding roller, a locking unit used for locking or unlocking the lifting frame and the rack relatively, and a driving unit, and the pressing roller is rotatably connected to the lifting frame; the locking unit comprises a first locking part arranged on one of the rack and the lifting frame and a second locking part arranged on the other of the rack and the lifting frame, and when the press roller is in a first state, the first locking part is separated from the second locking part; when the press roller is in the second state, the first locking part and the second locking part are locked, and the press roller and the lifting frame are positioned on the rack.

Preferably, the driving unit comprises a first power device and a second power device, wherein the first power device is used for driving the lifting frame and driving the press roller to be close to or far away from the wind-up roller, and the second power device is used for driving the press roller to rotate around the central line direction of the press roller.

Due to the implementation of the technical scheme, compared with the prior art, the invention has the following advantages:

on one hand, the invention realizes that the procedures of all links are closely connected through reasonable layout, the slitting speed is high, the production efficiency of the slitting machine is effectively improved, the labor intensity of workers is reduced, and the requirement of high-efficiency production is met; on the other hand effectively improves the accurate nature to non-woven fabrics surface tension control, and the non-woven fabrics can remain stable high-speed transmission to make things convenient for cutting and the roll-up of non-woven fabrics.

Drawings

FIG. 1 is a schematic perspective view of a high speed slitting machine for nonwoven fabrics according to the present invention;

FIG. 2 is a partial schematic view of FIG. 1 viewed from the direction A;

FIG. 3 is a partial schematic view from above of FIG. 2;

FIG. 4 is a schematic perspective view of the oscillating roller mechanism;

FIG. 5 is a schematic perspective view of the winding mechanism;

FIG. 6 is a schematic view of the structure of FIG. 5 viewed from the direction B (the side plate of the second housing is not shown);

FIG. 7 is a perspective view of the reel releasing mechanism;

FIG. 8 is a perspective view (another perspective) of the reel-out mechanism;

FIG. 9 is a schematic perspective view of the cloth cutting mechanism;

FIG. 10 is a schematic perspective view of the cloth cutting mechanism (another view, one side of the slider is not shown);

FIG. 11 is an enlarged view of the structure at C in FIG. 9;

FIG. 12 is an enlarged view of the structure at D in FIG. 10;

FIG. 13 is a perspective view of the shaft pulling mechanism;

FIG. 14 is a perspective view (another view) of the shaft pulling mechanism;

in the drawings: (1) a frame; 1. a first frame; 10. a staircase; 11. a track; 2. a second frame; 20. a side plate; k1, avoiding the notch; 200. fixing the rod; 201. a guide rail; 3. a third frame; 30. a frame seat; 31. a supporting seat; w1, an unwinding station; w2, cutting station; w3, a winding station; w4, shaft pulling station;

(2) and an unwinding mechanism; a0, unwinding a roller; a1, driving a belt;

(3) a swing roller mechanism; b1, a support frame; b2, a deflection frame; b21, a first frame rod; b22, a swing arm; b3, swinging the roller; b30, a roll shaft; b31, a roller; b4, a first motor; b5, rotating the connecting piece; 51. a first connection module; 510. splitting; 52. a second connection module; s, a pivot;

(4) a slitting mechanism; c0, an adjusting seat; c1, cutting the cutter;

(5) and a winding mechanism; d0, a wind-up roll; q1, a positioning area; x, winding the core shaft; d1, pressing rollers; d2, a lifting frame; d20, a second hack lever; a. a connecting portion; d21, a rack; d22, a synchronous shaft; 220. a synchronizing gear; d4, a locking unit; 41. a first locking member; 410. a locking module; c1, locking a groove; 42. a second locking member; 420. a lock lever; 421. a power member; d5, a driving unit; d51, a first power device; d52, a second power device;

(6) the reel pushing and releasing mechanism; e1, a first overturning frame; e10, a first frame body; 100. a wheel tooth portion; e11, connecting rods; e12, connecting plates; e2, a power component; e20, a synchronous rod; e21, a transmission gear; e22, a second motor; e3, releasing the shaft component; q2, a spare shaft area; k2, a blanking port; e4, a roll pushing component; e40, a winding pushing roller;

(7) a cloth cutting mechanism; f1, a second roll-over stand; f10, a second frame body; f2, an auxiliary roller; f3, cutting off the component; f30, a sliding seat; q3, a sliding cavity; c2, avoiding grooves; f31, a blade; f32, a rodless cylinder;

(8) a shaft pulling mechanism; g1, a portal frame; g10, vertical rods; g11, a cross bar; g2, pulling out the shaft bracket; g20, a second rack; g3, pulling out the shaft component; g30, pulling out the shaft seat; b. an extension portion; g31, clamping ports; 310. a port body; e. connecting lugs; 311. an upper clamping block; 312. a lower clamping block; q4, a clamping area; g32, a power part; g4, a driving part; g41, a first driving member; g410, a motor; g42, a second driving member;

(9) a cloth guide roller;

and (D) driving a motor.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiment in many different forms than those described herein and those skilled in the art will be able to make similar modifications without departing from the spirit of the application and therefore the application is not limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature. It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

As shown in fig. 1 to 14, the high-speed splitting machine suitable for non-woven fabric according to the present embodiment includes a frame (1), an unwinding mechanism (2), a swing roller mechanism (3), a splitting mechanism (4), a winding mechanism (5), a winding and unwinding shaft mechanism (6), a cloth cutting mechanism (7), and a shaft pulling mechanism (8).

As shown in fig. 1 to fig. 3, the frame (1) has an unwinding station w1, a slitting station w2, a winding station w3, and a shaft pulling station w4 sequentially arranged along the front-back direction, and includes a first frame 1, a second frame 2, and a third frame 3 arranged at intervals in the front-back direction, wherein the unwinding station w1 is located on the first frame 1, the slitting station w2 and the winding station w3 are located on the second frame 2, and the shaft pulling station w4 is located on the third frame 3. The left side and the right side of the first machine frame 1 are respectively provided with a stair 10 for a worker to go up and down, the first machine frame 1 is further provided with a rail 11 extending along the front-back direction, and the unwinding mechanism (2) is arranged on the rail 11. The second rack 2 comprises two side plates 20 positioned on two sides, and the roller swinging mechanism (3), the slitting mechanism (4), the winding mechanism (5), the winding and unwinding shaft pushing mechanism (6) and the cloth cutting mechanism (7) are respectively arranged between the two side plates 20. The third frame 3 comprises a frame base 30 and a support seat 31 rotatably connected to the frame base 30, wherein a placing arc surface matched with the surface of the cut nonwoven fabric roll is formed on the support seat 31 from the top surface, and the support seat 31 is driven by a telescopic rod to turn back and forth.

In this example, the unwinding mechanism (2) comprises an unwinding roller A0 and a driving belt A1, wherein the driving belt A1 is provided with two groups and is distributed at intervals along the left-right direction. When in unwinding, the unwinding roller A0 is positioned at the front end of the track 11, the driving belt A1 is attached to the non-woven fabric roll on the unwinding roller A0, and the non-woven fabric roll is unwound along with the transmission of the driving belt A1; the unwinding roller A0 which has completed unwinding moves backward along the rail 11 to the rear end of the rail 11 for discharging.

Referring to fig. 2 to 4, the swing roller mechanism (3) is disposed above the slitting station w2 and connected to the unwinding mechanism (2), and includes a support frame B1, a swing frame B2, a swing roller B3, a first motor B4, and a rotating connecting member B5, wherein the support frame B1 is a support rod horizontally extending along the left-right direction and connected between the tops of the two side plates 20; the deflection frame B2 comprises a first hack lever B21 horizontally extending along the left-right direction and swing arms B22 respectively extending downwards from the left end and the right end of the first hack lever B21; the swing roller B3 comprises a roller shaft B30 horizontally extending along the left-right direction and a roller B31 sleeved on the periphery of the roller shaft B30; the rotating connecting piece B5 comprises a first connecting module 51 and a second connecting module 52, wherein the first connecting module 51 and the second connecting module 52 are rotatably connected through a pivot s, and the center line of the pivot s is parallel to the center line of the swing roller B3.

Specifically, the swing frame B2 is suspended on the support frame B1 through a rotating connecting piece B5; the swing roller B3 is positioned on a transmission path of the non-woven fabric, wherein the swing roller B3 is connected with the swing frame B2 and rotates around the direction of the center line of the swing roller B3; the first motor B4 is connected with the swing roller B3 and is used for driving the swing roller B3 to rotate around the center line direction of the swing roller B3; the first connecting module 51 is fixedly disposed on the top of the first frame bar B21 of the swing frame B2, and the second connecting module 52 is fixedly disposed on the bottom of the supporting frame B1.

By adopting the swing roller mechanism, when the non-woven fabric is conveyed, the swing roller B3 is abutted to the surface of the non-woven fabric and synchronously deflects with the deflection frame B2, the first motor B4 drives the swing roller B3 to synchronously rotate, and the linear velocity direction of the tangent part of the swing roller B3 and the non-woven fabric is the same as the conveying direction of the non-woven fabric.

For convenience of implementation, one of the two side plates 20 is formed with an avoiding notch k1 aligned with a corresponding end of the roller shaft B30 in the swing roller B3, and the first motor B4 is connected with the corresponding end of the roller shaft B30 through the avoiding notch k 1. Set up like this, make things convenient for the workman at the side installation with connect first motor, need not to get into inside the equipment, improve the security.

In this embodiment, the supporting frame B1, the first frame bar B21, and the swing rollers B3 are parallel from top to bottom and are spaced, wherein the swing rollers B3 are correspondingly rotatably connected with the swing arms B22 at two sides from two end portions of the roller shaft B30, and the first frame bar B21 is rotatably connected with the supporting frame B1 from the top through the rotating connecting member B5.

Further, the first frame bar B21 is a square tube. By the arrangement, the first hack lever is high in strength, long in service life and low in cost.

In addition, two sets of rotating connecting pieces B5 are disposed between the supporting frame B1 and the first frame bar B21, wherein the two sets of rotating connecting pieces B5 are spaced side by side along the length direction of the swing roller B3. By the arrangement, the deflection frame and the swing roller synchronously and stably swing, and the surface tension of the non-woven fabric is ensured to be uniform.

Specifically, in each set of the rotating connecting element B5, the first connecting module 51 includes two separated bodies 510 arranged side by side at intervals, the corresponding second connecting module 52 is inserted between the two separated bodies 510, and the pivot s traverses the second connecting module 52 and the two separated bodies 510. Thus, the installation and implementation are convenient.

Referring to fig. 1 to 3, the slitting mechanism (4) is disposed on the slitting station w2, and the non-woven fabric is transported from the unwinding station w1 to the slitting mechanism (4) after passing around the swing roller B3. The splitting mechanism (4) comprises an adjusting seat C0 extending along the left-right direction and a splitting knife C1 connected to the adjusting seat C0 in a sliding mode. The non-woven fabrics with different widths are cut by adjusting the position of the slitting knife C1 left and right.

In this example, the winding mechanism (5) is located at the front side of the splitting mechanism (4) and comprises a winding roller D0, a pressure roller D1, a lifting frame D2, a locking unit D4 and a driving unit D5.

Specifically, wind-up roll D0 has two and sets up on rolling station w3 side by side interval from beginning to end, and every wind-up roll D0 extends and rotates from both ends respectively along left and right sides direction and connects on corresponding curb plate 20, and during the rolling, every wind-up roll D0 is rotated round self central line by motor drive. The pressing roller D1 has a first state of being pressed on the surface of the non-woven fabric roll on the winding roller D0 and a second state of being separated from the non-woven fabric roll on the winding roller D0, and when the pressing roller D1 is in the first state, the pressing roller D1 moves upwards along with the increase of the thickness of the non-woven fabric roll.

For convenience of implementation, two fixing rods 200 are disposed between the tops of the two side plates 20, wherein the two fixing rods 200 are disposed above the wind-up roll D0 at intervals side by side. The inner side of each side plate 20 is provided with two guide rails 201 which extend from top to bottom and obliquely towards the direction of the winding roller D0, and the guide rails 201 on each side plate 20 are arranged side by side at intervals.

In this example, the lifting frame D2 is slidably connected to the guide rails 201 on both sides, is movably disposed up and down relative to the second frame 2, and is located above the winding roller D0, and the pressing roller D1 is rotatably connected to the lifting frame D2.

As shown in fig. 5 and 6, the crane D2 includes a second mast D20 slidably connected to the corresponding guide rail 201 from both ends, a first rack D21 disposed inside each side plate 20 and parallel to the corresponding guide rail 201, and a synchronizing shaft D22 spaced from the second mast D20 side by side, wherein a projection of the second mast D20 in the length direction of the guide rail 201 is located between the two fixing rods 200, both ends of the second mast D20 are further formed with a connecting portion a extending downward, respectively, and the pressing rollers D1 are rotatably connected to the corresponding connecting portions a from both ends, respectively; the two end portions of the synchronizing shaft D22 are respectively provided with synchronizing gears 220 that mesh with the corresponding first racks D21. By the arrangement, the compression roller can be stably lifted.

In this example, the locking unit D4 includes a first locking member 41 and a second locking member 42 which are matched, wherein the first locking member 41 is fixedly disposed on the second frame bar D20 and close to the middle of the pressing roller D1, the second locking member 42 is disposed on the fixing rod 200, and when the pressing roller D1 is in the first state, the first locking member 41 is disengaged from the second locking member 42; when the press roller D1 is in the second state, the first locking part 41 is locked with the second locking part 42, and the press roller D1 and the lifting frame D2 are positioned on the rack 2; when the pressing roller D1 is switched between the first state and the second state, the first locking member 41 and the second locking member 42 are moved toward or away from each other along the length direction of the guide rail 201. The device is simple in structure and convenient to install and implement.

Further, the first locking portion 41 includes a locking module 410 extending upward from the second frame bar D20, wherein the locking module 410 is recessed inward from one side and forms a locking groove c1; the second locking component 42 includes a lock bar 420 movably disposed on the fixing rod 200 along the length direction of the pressing roller D1, and a power member 421 for driving the lock bar 420 to move toward or away from the lock groove, and when the pressing roller D1 is in the second state, the power member 421 drives the lock bar 420 to be inserted into the lock groove c1. The arrangement is that when the compression roller is switched between the first state and the second state, the crane and the rack are automatically locked or unlocked.

For convenience, the extending direction of the lock rod 420 is perpendicular to the extending direction of the press roller D1, wherein two ends of the lock rod 420 are respectively connected with the two fixing rods 200 in a sliding manner, and two groups of power members 421 are provided and correspond to two ends of the lock rod 420 one by one. By the arrangement, the deformation of the lock rod can be reduced and the service life can be prolonged during locking.

In addition, the driving unit D5 comprises a first power device D51 and a second power device D52, the first power device D51 adopts an air cylinder and is used for driving the lifting frame D2 and driving the pressure roller D1 to get close to or get away from the wind-up roller D0, wherein two air cylinders are provided and are respectively and correspondingly connected to two ends of the second frame rod D20; the second power means D52 employs a motor provided on the second frame bar D20, wherein the motor is connected to one end of the pressure roller D1 through a belt and is used to drive the pressure roller D1 to rotate around its center line direction. Set up like this, the rotation is realized to the compression roller, and supplementary roll core shaft rolling to effectively reduce the friction between roll-up in-process compression roller and the nonwoven book, avoid damaging.

In this example, a positioning area q1 of the winding core shaft x is formed between two winding rollers D0, and the winding and unwinding mechanism (6) is provided above the positioning area q1 and includes a first roll-over stand E1, a power part E2, an unwinding part E3, and a winding and unwinding part E4.

In this example, the power component E2 drives the first roll-over stand E1 to perform a forward and backward roll-over motion around the central line of the wind-up roll D0 far from the shaft-pulling station w4, the shaft-releasing component E3 and the shaft-pushing component E4 are respectively arranged on the first roll-over stand E1 and perform a forward and backward roll-over motion synchronously with the first roll-over stand E1, and in the backward and forward roll-over motion, the shaft-pushing component E4 pushes the nonwoven fabric roll forward from the wind-up station w3 to the shaft-pulling station w4, and the shaft-releasing component E3 puts the roll shaft x into the positioning area q1. The device is simple in structure and convenient to install and implement.

Specifically, first roll-over stand E1 includes that rotate respectively and connect in two first frame bodies E10 of the rolling station w3 left and right sides, extend and fixed connection many connecting rods E11 between two first frame bodies E10 along the left and right direction respectively, and fixed setting is on many connecting rods E11 and along a plurality of connecting plates E12 of left and right direction interval distribution side by side. The two first frame bodies E10 are respectively and rotatably connected to the left end and the right end of the winding roller D0 far away from the shaft pulling station w 4; the shaft releasing component E3 and the roll pushing component E4 are respectively connected between the two first frame bodies E10 and positioned above the positioning area q 1; the power part E2 drives the two first frame bodies E10 to synchronously turn back and forth around the central line of the corresponding winding roller D0. That is, the turning center lines of the unwinding part E3 and the pushing part E4 are overlapped with the center line of the winding roller D0 far from the shaft-pulling station w 4. The device is simple in structure, and avoids the interference problem in the process of pushing and releasing the reel.

For further convenient operation, the power component E2 includes a synchronization rod E20 located below the wind-up roll D0 far away from the shaft-pulling station w4 and extending along the left-right direction, two transmission gears E21 respectively fixedly arranged at the left and right ends of the synchronization rod E20, and a second motor E22 driving the synchronization rod E20 to rotate around the center line thereof, wherein two first frame bodies E10 are respectively formed with gear teeth 100 correspondingly engaged with the two transmission gears E21.

In this example, the shaft discharging component E3 has a standby shaft area q2 extending in the left-right direction and formed with a blanking port k2, a worker places the winding shaft x in the standby shaft area q2 before changing the roll, when the winding pushing component E4 pushes the nonwoven fabric roll to the shaft pulling station w4, the standby shaft area q2 synchronously moves to the upper side of the positioning area q1, the standby shaft area q2 and the positioning area q1 are vertically aligned, the opening of the blanking port k2 faces the positioning area q1, and the winding shaft x synchronously freely rolls from the blanking port k2 to the positioning area q1. Set up like this, can guarantee that a roll dabber is accurate to fall into the positioning area.

Specifically, the cross section of the shaft placing part E3 in the front and back direction is in a backward arched shape, wherein the outer side of the arch is fixedly connected to the plurality of connecting plates E12, and the inner side of the arch forms a spare shaft area q2; the front side of the arc is open and forms a blanking opening k2. By the arrangement, the winding core shaft can roll down freely when the shaft is released.

Meanwhile, one of the left side surface and the right side surface of the standby shaft area q2 is closed, and the other one of the left side surface and the right side surface is opened. By the arrangement, a worker can conveniently place the standby winding core shaft into the standby shaft area; meanwhile, the end part of the winding core shaft can be abutted against the side face of the shaft preparation area to ensure that the winding core shaft is placed in place.

In addition, the roll pushing component E4 is fixedly disposed above the standby shaft area q2, wherein the roll pushing component E4 includes a plurality of roll pushing rollers E40 respectively extending along the left-right direction and disposed in alignment, and each roll pushing roller E40 is correspondingly and rotatably connected between every two adjacent connecting plates E12 and between each first frame body E10 and the adjacent connecting plate E12. Due to the arrangement, when the non-woven fabric roll is pushed, the friction force between the pushing roll and the surface of the non-woven fabric roll can be reduced, and the surface damage of the non-woven fabric roll is effectively avoided.

In this example, the cloth cutting mechanism (7) is movably arranged on the winding station w3 and is used for cutting the non-woven fabric between the winding station w3 and the shaft pulling station w4, wherein the cloth cutting mechanism (7) comprises a second roll-over stand F1, an auxiliary roller F2 and a cutting part F3, wherein the auxiliary roller F2 and the cutting part are respectively arranged on the second roll-over stand F1.

Specifically, second roll-over stand F1 is including controlling two second frame bodies F10 that the interval set up side by side, wherein two second frame bodies F10 rotate respectively and connect the both ends about being close to the wind-up roll D0 of extracting axle station w4, and two second frame bodies F10 are synchronous upper and lower upset motion and have first operating position and second operating position around the central line of the wind-up roll D0 that corresponds, supplementary roller F2 with decide part F3 and connect respectively between two second frame bodies F10 and extend along left right direction. When the second roll-over stand F1 is positioned at the first working position, the auxiliary roller F2 is positioned above the winding mandrel x and presses the non-woven fabric positioned between the winding station w3 and the shaft pulling station w4 against the winding mandrel x to be wound (the winding of the next roll of non-woven fabric can be started after the winding mandrel x rotates around the central line of the roll-up shaft x for two weeks at the moment), and the cutting component F3 cuts the non-woven fabric positioned between the winding station w3 and the shaft pulling station w 4; when the second roll-over stand F1 is at the second working position, the auxiliary roller F2 is positioned below the winding mandrel x and avoids the non-woven fabric wound on the winding mandrel x; when the second roll-over stand F1 is switched between the first working position and the second working position, the auxiliary roller F2 vertically penetrates through the space between the winding station w3 and the shaft pulling station w 4. By the arrangement, the auxiliary roller is hidden below the winding mandrel, the normal slitting and winding process is not influenced, and the appearance is concise; meanwhile, the structure is simple, and the installation and the implementation are convenient.

For further convenient operation, auxiliary roller F2 has two and the interval sets up side by side, when second roll-over stand F1 is in first operating position, one in two auxiliary rollers F2 will be located rolling station w3 and pull out the non-woven fabrics between axle station w4 and support to press on the core axle x of waiting to roll, another in two auxiliary rollers F2 will be located rolling station w3 and pull out the non-woven fabrics between axle station w4 and support to press on keeping away from wind-up roll D0 who pulls out axle station w4, decide the non-woven fabrics that part F3 decides between roll axle x and the corresponding wind-up roll D0. By the arrangement, the front side and the rear side of the part, to be cut, of the non-woven fabric are respectively pressed on the winding core shaft and the corresponding winding roller through the two auxiliary rollers, so that the surface tension of the part, to be cut, of the non-woven fabric is ensured, and the cutting is convenient.

In this example, the cutting member F3 includes a slide F30 extending in the left-right direction, a blade F31 slidably provided on the slide F30, and a rodless cylinder F32 for driving the blade F31 to reciprocate left and right.

Referring to fig. 11 and 12, the sliding seat F30 is fixedly connected to the inner sides of the two second frame bodies F10 from the left and right ends, respectively, and the sliding seat F30 forms a sliding cavity q3, wherein the sliding seat F30 forms an avoiding groove c2 from one side, and the blade F31 is slidably disposed in the sliding cavity q3 and protrudes out of the avoiding groove c2 from one end. The device is compact in structure and reduces the volume of the equipment.

Meanwhile, the blade F31 is disposed obliquely in the cutting direction (i.e., left-right direction). By the arrangement, the cut surface can be ensured to be smooth.

In addition, the rodless cylinder F32 is a rodless cylinder which is slidably connected to the slide chamber q3 formed by the slide carriage F30, and the blade F31 is provided on the rodless cylinder.

In this example, the shaft pulling mechanism (8) comprises a portal frame G1 arranged at the left side or/and the right side of the shaft pulling station w4, a shaft pulling frame G2 connected between the portal frame G1 and the corresponding side plate 20, a shaft pulling part G3 movably arranged on the shaft pulling frame G2, and a driving part G4, wherein the shaft pulling part G3 is used for pulling the winding shaft x positioned on the shaft pulling station w4 out of the shaft end

Specifically, the portal frame G1 includes two montants G10 that the interval set up side by side, connects the horizontal pole G11 between two montant G10 tops, and wherein the plane that two montants G10, horizontal pole G11 enclose sets up with the central line looks vertical of rolling up core axis x.

In this example, the shaft pulling part G3 comprises a shaft pulling seat G30 movably arranged on the shaft pulling frame G2, a clamping port G31 vertically movably arranged on the shaft pulling seat G30 and matched with the shaft end of the winding shaft x, and a power part G32 for driving the clamping port G31 to move up and down on the shaft pulling seat G30; the driving component G4 comprises a first driving component G41 for driving the pulling shaft seat G30 to reciprocate between the portal frame G1 and the third frame 3, and a second driving component G42 for driving the clamping port G31 to clamp or unclamp the shaft end of the reeling core shaft x. With the movement of the shaft drawing seat G30, the clamping port G31 draws the winding shaft x from the shaft end from the shaft drawing station w 4.

Specifically, the shaft pulling frame G2 is fixedly connected to the middle of the cross bar G11 from one end and extends along the central line direction of the winding shaft x, and the shaft pulling seat G30 is slidably connected to the shaft pulling frame G2.

For further convenience of operation, one side of the shaft drawing frame G2 is formed with a second rack G20 (see fig. 14) extending in the direction of the center line of the winding shaft x, and the first driving member G41 includes a motor G410, a transmission gear (not shown, but not conceivable) provided on the output shaft of the motor G410 and engaged with the second rack G20.

In this embodiment, the shaft pulling seat G30 is sleeved and slidably connected to the shaft pulling frame G2, and the first driving member G41 is connected to the shaft pulling seat G30. The device is simple in structure and convenient to install and implement.

Meanwhile, the shaft pulling seat G30 is further formed with an extension part b extending downward along the vertical direction from the bottom, and the clamping port G31 is slidably connected to the extension part b.

Referring to fig. 13, the clamping port G31 includes a port body 310, an upper clamping block 311 and a lower clamping block 312 respectively disposed on the port body 310, wherein a clamping area q4 matching with the shaft end outer periphery of the winding core axis x is formed between the upper clamping block 311 and the lower clamping block 312.

Meanwhile, the port body 310 forms an outwardly extending engaging lug e from one side, the power member G32 is a vertically extending telescopic rod, and the upper end of the telescopic rod is connected to the shaft-pulling seat G30, and the lower end thereof is connected to the engaging lug e

For further convenient operation, the upper clamping block 311 is arranged on the port body 310 in an up-and-down overturning manner, the second driving piece G42 adopts a telescopic rod connected with the upper clamping block 311, the lower clamping block 312 is fixedly arranged on the port body 310 and is positioned below the upper clamping block 311, and when the shaft is pulled out, the second driving piece G42 drives the upper clamping block 311 to perform an up-and-down overturning movement and clamps the shaft end of the winding shaft x in the clamping area q 4; the second driving piece G42 drives the upper clamping block 311 to turn over from bottom to top and loosen the shaft end of the uncoiling mandrel x.

In addition, the high speed slitter further comprises a plurality of cloth guide rollers (9) distributed on the non-woven fabric conveying path, and a driving motor (r) for correspondingly driving each cloth guide roller (9) to rotate around its central line, wherein each cloth guide roller (9) extends in the left-right direction.

Specifically, two cloth guide rollers (9) are arranged on the front side of the first rack (1) and are distributed at intervals up and down, and two cloth guide rollers (9) are arranged on the swing roller mechanism (3) and the splitting mechanism (4) and are distributed at intervals up and down side by side.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims

1. A high speed slitting machine suitable for nonwoven fabrics, comprising:

the non-woven fabric winding machine comprises a frame, a winding mechanism and a winding mechanism, wherein the frame is provided with an unwinding station, a cutting station, a winding station and a shaft pulling station which are sequentially arranged along the front-back direction;

the slitting mechanism is arranged on the slitting station and used for slitting the non-woven fabric;

the winding mechanism comprises two winding rollers and a press roller which are sequentially arranged on the winding station from front to back and respectively extend along the left direction and the right direction, wherein a positioning area of a winding mandrel is formed between the two winding rollers, the press roller has a first state of pressing the surface of the non-woven fabric roll on the winding roller and a second state of separating the non-woven fabric roll on the winding roller,

the method is characterized in that: the cutting machine still includes:

the swinging roller mechanism comprises a swinging roller which is hung above the splitting mechanism and can freely swing along the front and back directions, the swinging roller rotates around the direction of the central line of the swinging roller, the non-woven fabric is conveyed to the direction of the splitting mechanism after bypassing the swinging roller from the unwinding station, and the swinging roller moves along with the swinging roller;

the roll pushing and releasing mechanism is arranged above the positioning area and comprises a roll pushing component and a shaft releasing component, the roll pushing component and the shaft releasing component are used for pushing the non-woven fabric roll from the winding station to the shaft pulling station, the shaft releasing component and the roll pushing component move synchronously, and when the non-woven fabric roll is pushed out of the winding station, the shaft releasing component places a roll core shaft in the positioning area; the shaft placing component is provided with a spare shaft area which extends along the left-right direction and is provided with a blanking port, and the winding shaft is placed in the spare shaft area; when the roll pushing component pushes the non-woven fabric roll to the shaft pulling station, the standby shaft area synchronously moves to the upper part of the positioning area, and the roll core shaft synchronously and freely rolls from the blanking port to the positioning area;

the cloth cutting mechanism is switched between the upper part and the lower part of the winding station and is used for cutting the non-woven fabric between the winding station and the shaft pulling station; the cloth cutting mechanism comprises a second roll-over stand, an auxiliary roller and a cutting part, wherein the second roll-over stand is rotatably connected to the wind-up roller close to the shaft pulling station, the auxiliary roller and the cutting part are respectively arranged on the second roll-over stand, the auxiliary roller extends along the left-right direction, the second roll-over stand performs vertical turning motion around the corresponding central line of the wind-up roller and has a first working position and a second working position, when the second roll-over stand is positioned at the first working position, the auxiliary roller presses the non-woven fabric between the winding station and the shaft pulling station on the shaft of the roll to be wound in the positioning area, and the cutting part correspondingly cuts the non-woven fabric; when the second turnover frame is at a second working position, the auxiliary roller avoids the non-woven fabric wound on the roll core shaft; when the second turnover frame is located at a first working position, one of the two auxiliary rollers presses the non-woven fabric between the winding station and the shaft pulling station against a winding shaft to be wound, the other auxiliary roller presses the non-woven fabric between the winding station and the shaft pulling station against a winding roller far away from the shaft pulling station, and the cutting component cuts the non-woven fabric between the winding shaft and the corresponding winding roller;

the shaft pulling mechanism comprises a portal frame arranged on the left side or/and the right side of the shaft pulling station, a shaft pulling frame connected between the portal frame and the rack, and a shaft pulling part movably arranged on the shaft pulling frame, wherein the shaft pulling part is used for pulling the winding shaft positioned on the shaft pulling station out of the shaft end.

2. A high-speed slitting machine suitable for non-woven fabrics according to claim 1, characterized in that: the swing roller mechanism further comprises a support frame fixedly connected with the rack, a deflection frame hung on the support frame, and a first motor used for driving the swing roller to rotate around the direction of the center line of the swing roller, wherein the swing roller is connected with the deflection frame; the deflection frame comprises a first frame rod arranged above the swing roller in parallel and two swing arms extending downwards from two ends of the first frame rod respectively, wherein the swing roller is correspondingly and rotatably connected with the two swing arms from two end parts, and the first frame rod is rotatably connected with the support frame from the top; the high-speed splitting machine further comprises a plurality of cloth guide rollers distributed on the non-woven fabric transmission path and a driving motor for correspondingly driving each cloth guide roller to rotate around the central line of the cloth guide roller, wherein each cloth guide roller extends along the left-right direction.

3. A high-speed slitting machine suitable for non-woven fabrics according to claim 2, characterized in that: at least two groups of rotating connecting pieces are arranged between the deflection frame and the supporting frame, and the at least two groups of rotating connecting pieces are distributed side by side at intervals along the left-right direction; each group of the rotary connecting pieces comprises a first connecting module fixedly arranged on the deflection frame and a second connecting module fixedly arranged on the supporting frame, the first connecting module and the second connecting module are rotatably connected through a pivot, and the center line of the pivot is parallel to the center line of the swing roller; in each group of the rotary connecting pieces, the first connecting module comprises two split bodies which are arranged side by side at intervals, the corresponding second connecting module is inserted between the two split bodies, and the pivot passes through the first connecting module and the two split bodies in a transverse mode.

4. A high-speed slitting machine suitable for non-woven fabrics according to claim 1, characterized in that: the roll pushing and shaft releasing mechanism further comprises a first roll-over stand arranged on the rolling station in a front-back overturning manner, the roll pushing component and the shaft releasing component are respectively arranged on the first roll-over stand and positioned above the positioning area, and the overturning central line of the first roll-over stand is superposed with the central line of the rolling roller far away from the shaft pulling station; the blanking port is formed in the front side of the standby shaft area, when the roll pushing component pushes the non-woven fabric roll to the shaft pulling station, the standby shaft area is vertically aligned with the positioning area, and an opening of the blanking port faces the positioning area; one of the left side surface and the right side surface of the standby shaft area is closed, and the other one of the left side surface and the right side surface of the standby shaft area is opened; the coil pushing component is positioned above the standby shaft area.

5. A high-speed slitting machine suitable for non-woven fabrics according to claim 1, characterized in that: when the second turnover frame is switched between the first working position and the second working position, the auxiliary roller vertically penetrates through a space between the winding station and the shaft pulling station.

6. A high-speed splitting machine suitable for non-woven fabrics according to claim 1, characterised in that: the pulling shaft part comprises a pulling shaft seat movably arranged on the pulling shaft frame and a clamping port arranged on the pulling shaft seat and matched with the shaft end of the winding shaft; the shaft pulling mechanism further comprises a driving part, wherein the driving part comprises a first driving part and a second driving part, the first driving part is used for driving the shaft pulling seat to reciprocate between the portal frame and the rack, and the second driving part is used for driving the clamping port to clamp or loosen the shaft end of the winding shaft.

7. A high-speed slitting machine suitable for non-woven fabrics according to claim 1, characterized in that: the winding mechanism further comprises a lifting frame positioned above the winding roller, a locking unit used for locking or unlocking the lifting frame and the rack relatively, and a driving unit, wherein the compression roller is rotationally connected to the lifting frame; the locking unit comprises a first locking part arranged on one of the rack and the lifting frame and a second locking part arranged on the other of the rack and the lifting frame, and when the press roller is in a first state, the first locking part is separated from the second locking part; when the press roller is in a second state, the first locking part and the second locking part are locked, and the press roller and the lifting frame are positioned on the rack.

8. A high-speed slitting machine suitable for non-woven fabrics according to claim 7, characterized in that: the driving unit comprises a first power device and a second power device, wherein the first power device is used for driving the lifting frame and driving the compression roller to be close to or far away from the winding roller, and the second power device is used for driving the compression roller to rotate around the central line of the compression roller.