Non-woven fabric slitting device

Abstract

The utility model discloses a non-woven fabric slitting device which comprises a machine frame, an unwinding roller, two slitting seats and a winding roller are arranged on the machine frame respectively, the slitting seats are arranged on the left side and the right side of the machine frame respectively, and the two slitting seats are located between the unwinding roller and the winding roller. According to the device, the unwinding roller, the two slitting seats and the winding roller are arranged, unwinding and winding of the non-woven fabric are achieved, then the side edges of the non-woven fabric are cut through the first connecting rods, the first connecting seats, the slitting knives and the bearing rollers of the slitting seats, therefore, the two side edges of the non-woven fabric are slit, the overall structure is practical, and the slitting process is rapid; and meanwhile, the first connecting rod is hinged to the slitting seat and can drive the slitting knife to swing up and down, so that the slitting knife can cut non-woven fabrics with different thicknesses.

Description

TECHNICAL FIELD

[0001] The utility model relates to non - woven fabric technical field especially is concerned with a non - woven fabric slitting device. BACKGROUND

[0002] Non - woven fabric is in the form of fiber exists in cloth, and the cloth that weaves is in the form of yarn exists in cloth, this is also a main feature that non - woven fabric distinguishes from other cloth, the non - woven fabric of existing non - woven fabric is after preliminary processing, will be wound and form non - woven fabric roll, but in subsequent processing, often need according to actual production demand, carry out slitting, compound etc. processing to non - woven fabric, the overall structure of the non - woven fabric cutting device of existing non - woven fabric is relatively complex, can not realize quick cutting non - woven fabric. The announcement number for CN212865391U relates to a non - woven fabric slitting machine, it contains cutting bed, the cutting bed is connected with slide rail through support, the main machine is slidably connected on the slide rail, the cutting bed is equipped with two drive frames respectively, two drive frames are located at the both ends of slide rail respectively, the main machine is located between two drive frames, the drive frame is rotatably connected with the reel, the cable is wound on the reel, the one end of the cable away from the reel is detachably connected on the main machine through connecting piece, the drive frame is also equipped with motor for driving the reel rotation. The cutting device can not realize the automatic unwinding and winding of non - woven fabric, and can not cut non - woven fabric of different specifications. SUMMARY

[0003] In view of the defects of the prior art, the utility model aims at providing a practical non - woven fabric slitting device.

[0004] To achieve the above object, the utility model provides a scheme that a non - woven fabric slitting device, including frame, the frame is respectively provided with unwinding roller, two slitting seats, winding roller, the frame left and right sides are respectively provided with the slitting seat, two slitting seats are located between unwinding roller and winding roller.

[0005] The first connecting seat is provided with slitting knife on the first connecting seat, two supporting rollers are rotatably connected on the slitting seat, and the two supporting rollers are used for supporting non - woven fabric conveying, the slitting knife and the two supporting rollers are arranged up and down, and the slitting knife and the two supporting rollers cooperate to cut the side edge of non - woven fabric.

[0006] The utility model has the advantages that quick slitting is realized, the unwinding and winding of non - woven fabric are realized through the setting of unwinding roller, two slitting seats and winding roller, then the first connecting seat, slitting knife and supporting roller of slitting seat are used to cut the side edge of non - woven fabric, so that the two side edges of non - woven fabric are slitted, the overall structure is practical, and the slitting process is fast.

[0007] Further, a plurality of conveying rollers are rotatably connected to the frame, the plurality of conveying rollers are arranged in sequence and at intervals along a conveying direction between the slitting seat and the winding roller.

[0008] Further, a winding motor is arranged on the frame, the winding roller is coaxially connected with a driven wheel, the winding motor is connected with a driving wheel, and the driving wheel is connected with the driven wheel through a transmission belt.

[0009] Further, the unwinding roller is coaxially connected with a first speed regulating wheel, a second speed regulating wheel is rotatably connected to the frame, the first speed regulating wheel is rollingly connected with the second speed regulating wheel, the second speed regulating wheel is connected with a transmission shaft, and a plurality of counterweights are sleeved on the transmission shaft.

[0010] Further, the first connecting rod is sleeved with a swing block, the swing block is hingedly connected with a handle, the handle is formed with a cam portion at an end portion, the cam portion abuts against and presses the slitting seat, and the handle is swung up and down to drive the first connecting seat.

[0011] Further, two guide boxes are arranged on the frame, the guide boxes are arranged on left and right sides of the frame, one of the guide boxes is arranged downstream of one slitting seat, and the guide boxes are used for accommodating the cut non-woven fabric waste.

[0012] Further, the guide box is provided with an inlet at a top portion, the guide box is provided with a sliding guide rail at the top portion, a cutting knife is slidably connected to the sliding guide rail, and the cutting knife is used for entering the inlet and cutting the non-woven fabric waste at the inlet.

[0013] Further, the guide box is provided with a servo motor, the servo motor is connected with a rotating wheel, the rotating wheel is formed with a convex point, the convex point is hingedly connected with a second connecting rod, the second connecting rod is hingedly connected with the cutting knife at an end portion, and the servo motor is used for driving the cutting knife to enter or exit the inlet. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 for the overall structure of the utility model Figure 1 .

[0015] Figure 2 for Figure 1Enlarged view at B.

[0016] Figure 3 The overall structure of the utility model Figure 2 .

[0017] Figure 4 The Figure 3 Enlarged view at B.

[0018] Figure 5 The overall structure of the utility model

[0019] Wherein, 1 is the rack, 11 is the conveying roller, 2 is the unwinding roller, 21 is the first speed regulating wheel, 22 is the second speed regulating wheel, 23 is the transmission shaft, 24 is the counterweight, 3 is the slitting seat, 31 is the first connecting rod, 32 is the first connecting seat, 33 is the slitting knife, 34 is the supporting roller, 35 is the swing block, 36 is the handle, 361 is the cam part, 4 is the winding roller, 41 is the driven wheel, 42 is the winding motor, 43 is the driving wheel, 44 is the transmission belt, 5 is the guide box, 51 is the feeding port, 52 is the sliding guide rail, 53 is the cutting knife, 54 is the servo motor, 541 is the rotating wheel, 542 is the convex point, 55 is the second connecting rod. DETAILED DESCRIPTION

[0020] The technical solutions of the utility model will be described clearly and completely below in combination with the drawings, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0021] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation to the utility model. In addition, the terms "first", "second", "third" are only for the description purpose, and cannot be understood as indicating or implying the relative importance.

[0022] Referring to the drawings Figure 1 to the drawings Figure 5As shown, a non-woven fabric slitting device, comprising a rack 1, the rack 1 is respectively provided with a unwinding roller 2, two slitting seats 3, a winding roller 4, the rack 1 is respectively provided with a slitting seat 3 on the left and right sides, two slitting seats 3 are located between the unwinding roller 2 and the winding roller 4; the rack 1 is provided with a winding motor 42, the winding roller 4 is coaxially connected with a driven wheel 41, the winding motor 42 is connected with a driving wheel 43, and the driving wheel 43 is connected with the driven wheel 41 through a transmission belt 44.

[0023] In this embodiment, a plurality of conveying rollers 11 are rotatably connected to the rack 1, and the plurality of conveying rollers 11 are located between the slitting seat 3 and the winding roller 4 and are arranged in sequence and at intervals along the conveying direction.

[0024] In this embodiment, the unwinding roller 2 is coaxially connected with a first speed regulating wheel 21, the rack 1 is rotatably connected with a second speed regulating wheel 22, the first speed regulating wheel 21 is rollingly connected with the second speed regulating wheel 22, the second speed regulating wheel 22 is connected with a transmission shaft 23, and a plurality of counterweights 24 are sleeved on the transmission shaft 23.

[0025] The first connecting seat 32 is sleeved on the first connecting rod 31, the first connecting seat 32 is provided with a slitting knife 33, the slitting seat 3 is rotatably connected with two supporting rollers 34, the two supporting rollers 34 are used for supporting the non-woven fabric conveying, the slitting knife 33 and the two supporting rollers 34 are arranged above and below, and the slitting knife 33 and the two supporting rollers 34 cooperate to cut the side edges of the non-woven fabric.

[0026] In this embodiment, the first connecting rod 31 is sleeved with a swing block 35, the swing block 35 is hingedly connected with a handle 36, the end of the handle 36 is formed with a cam portion 361, the cam portion 361 abuts and presses the slitting seat 3, and the first connecting seat 32 is driven to swing up and down by rotating the handle 36.

[0027] In this embodiment, the rack 1 is provided with two guide boxes 5, the rack 1 is respectively provided with a guide box 5 on the left and right sides, one guide box 5 is arranged downstream of one slitting seat 3, and the guide box 5 is used for accommodating the non-woven fabric waste edge after slitting; the top of the guide box 5 is provided with an inlet 51, the top of the guide box 5 is provided with a sliding guide rail 52, the sliding guide rail 52 is slidably connected with a cutting knife 53, and the cutting knife 53 is used for entering the inlet 51 and cutting the non-woven fabric waste edge at the inlet 51.

[0028] In this embodiment, the guide box 5 is provided with a servo motor 54, the servo motor 54 is connected with a rotating wheel 541, the rotating wheel 541 is formed with a convex point 542, the convex point 542 is hingedly connected with a second connecting rod 55, the end of the second connecting rod 55 is hingedly connected with the cutting knife 53, and the servo motor 54 is used to drive the cutting knife 53 to enter or exit the inlet 51.

[0029] In the embodiment, when the non-woven fabric is slitting, firstly, the winding motor 42 is started, the winding motor 42 drives the driving wheel 43 to rotate, the driving wheel 43 drives the driven wheel 41 to rotate through the transmission belt 44, so as to drive the winding roller 4 to rotate, the winding roller 4 drags the winding non-woven fabric, so as to drive the unwinding roller 2 to unwind the non-woven fabric;

[0030] When the non-woven fabric passes through the slitting seat 3, the supporting roller 34 of the slitting seat 3 supports the conveying non-woven fabric, then the handle 36 is swung, the handle 36 is rotated through the cam part 361, so as to press the slitting seat 3, thereby driving the swing block 35 to swing up and down, so as to drive the first connecting rod 31 to rotate, the first connecting rod 31 drives the slitting knife 33 to move up and down, thereby cutting the non-woven fabric with different thickness specifications;

[0031] The non-woven fabric waste formed after slitting falls to the feeding port 51 automatically, enters the guide box 5 through the feeding port 51, and then is output through the guide box 5, wherein the servo motor 54 is started synchronously, the servo motor 54 drives the rotating wheel 541 to rotate, so as to drive the second connecting rod 55 to swing back and forth, thereby driving the cutting knife 53 to enter and exit the feeding port 51 constantly, so as to cut the waste falling to the feeding port 51 constantly.

[0032] The first speed regulating wheel 21 and the second speed regulating wheel 22 are in rolling connection, the rotation speed of the unwinding roller 2 can be slowed down, the traction force of the winding roller 4 is matched, so that the non-woven fabric is always in a tight state during conveying, and the slitting effect is ensured.

[0033] The above-mentioned embodiments are only the preferred embodiments of the present application, and do not limit the present application in any form. Any person skilled in the art can make more possible changes and decorations to the technical scheme of the present application, or modify equivalent embodiments with equivalent changes, without departing from the technical scheme of the present application, by using the disclosed technical content. Therefore, any equivalent change within the technical scheme of the present application, according to the idea of the present application, should be covered in the protection scope of the present application.

Claims

1. A nonwoven fabric slitting device, comprising a frame (1), characterized in that: The frame (1) is provided with an unwinding roller (2), two slitting seats (3) and a take-up roller (4). The slitting seats (3) are provided on the left and right sides of the frame (1), and the two slitting seats (3) are located between the unwinding roller (2) and the take-up roller (4). The slitting seat (3) is hinged to a first connecting rod (31), and a first connecting seat (32) is fitted on the first connecting rod (31). A slitting knife (33) is provided on the first connecting seat (32). Two support rollers (34) are rotatably connected to the slitting seat (3). The two support rollers (34) are used to support the nonwoven fabric conveying. The slitting knife (33) and the two support rollers (34) are arranged vertically. The slitting knife (33) and the two support rollers (34) cooperate to cut the side of the nonwoven fabric. Two guide boxes (5) are provided on the frame (1). The guide boxes (5) are respectively provided on the left and right sides of the frame (1). One of the guide boxes (5) is located downstream of a slitting seat (3). The guide box (5) is used to collect the waste edges of the non-woven fabric after slitting. The guide box (5) has a feed inlet (51) at the top and a sliding guide rail (52) at the top. A cutting blade (53) is slidably connected to the sliding guide rail (52). The cutting blade (53) is used to enter the feed inlet (51) and cut off the waste edge of the non-woven fabric at the feed inlet (51).

2. The nonwoven fabric slitting device according to claim 1, characterized in that: Multiple conveying rollers (11) are rotatably connected to the frame (1). The multiple conveying rollers (11) are located between the slitting seat (3) and the winding roller (4). The multiple conveying rollers (11) are arranged sequentially at intervals along the conveying direction.

3. The nonwoven fabric slitting device according to claim 1, characterized in that: The frame (1) is equipped with a winding motor (42), the winding roller (4) is coaxially connected to a driven wheel (41), the winding motor (42) is connected to a driving wheel (43), and the driving wheel (43) is connected to the driven wheel (41) through a transmission belt (44).

4. The nonwoven fabric slitting device according to claim 1, characterized in that: The unwinding roller (2) is coaxially connected to a first speed regulating wheel (21), and a second speed regulating wheel (22) is rotatably connected to the frame (1). The first speed regulating wheel (21) and the second speed regulating wheel (22) are rolled together. The second speed regulating wheel (22) is connected to a drive shaft (23), and multiple counterweights (24) are mounted on the drive shaft (23).

5. The nonwoven fabric slitting device according to claim 1, characterized in that: A swing block (35) is fitted on the first connecting rod (31), and a handle (36) is hinged on the swing block (35). A cam part (361) is formed at the end of the handle (36). The cam part (361) abuts against the top pressing cutting seat (3). By moving the handle (36), the first connecting seat (32) is driven to swing up and down.

6. The nonwoven fabric slitting device according to claim 1, characterized in that: The guide box (5) is equipped with a servo motor (54), the servo motor (54) is connected to a rotating wheel (541), the rotating wheel (541) is formed with a protrusion (542), the protrusion (542) is hinged to a second connecting rod (55), the end of the second connecting rod (55) is hinged to a cutting blade (53), and the servo motor (54) is used to drive the cutting blade (53) to enter or exit the feed port (51).

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