CN110923824A

CN110923824A - Melt-blown non-woven fabric processing machine

Info

Publication number: CN110923824A
Application number: CN201911302771.5A
Authority: CN
Inventors: 李江鸿
Original assignee: Nan An Ling Zhuo Cultural Creative Co Ltd
Current assignee: Nan An Ling Zhuo Cultural Creative Co Ltd
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-03-27

Abstract

The invention discloses a melt-blown non-woven fabric processing machine which structurally comprises a melt-blown control end, a motor, a conveyor belt, a driving machine body, a high polymer channel, a manifold, a heating unit, a hot air generation area and a melt-blown port, wherein the melt-blown control end is driven by the motor which is controlled by the driving machine body, the conveyor belt is arranged between the melt-blown control end and the driving machine body, the conveyor belt is vertically opposite to the melt-blown port, the manifold is arranged on two sides of the high polymer channel in a matched manner, the manifold is communicated with the interior of the melt-blown port, a central adjusting block, a hinged end, a swing rod and a fluctuation ball are arranged in a narrow slit groove, once polymer melt with poor viscosity, the polymer accumulation is more at the position of the fluctuation ball, the fluctuation ball is extruded to expand the ball under the action of larger weight to reduce the angle between the swing rods, the inclination angle of the fins is improved, and the melt-blown die head capable of automatically adjusting the angle according to the viscosity of the polymer so as to indirectly change the inclination of the fins is realized.

Description

Melt-blown non-woven fabric processing machine

Technical Field

The invention relates to the technical field of non-woven fabric processing, in particular to a melt-blown non-woven fabric processing machine.

Background

The non-woven fabric is made up by directional or random fibre, it is a new generation of environment-protecting material, it has advantages of air permeability, moisture-proofing and low cost, its production process needs to be passed through melting and spinning, the melting and spinning are implemented in the melt-blown processing process, the melt-blown processing non-woven fabric belongs to non-woven process, it mainly utilizes high-speed hot air to draw the polymer melt fine flow extruded from spinneret orifice, so that it can form superfine fibre, and can be coagulated on the coagulating screen or roller, and can be bonded by itself to form non-woven fabric, when the polymer melt distribution is implemented in the existent technology, it mainly adopts clothes-hanger type polymer melt distribution system to implement uniform distribution of fluid, because the polymer raw materials required for different varieties of non-woven fabric are different, once the geometric form of distribution system manifold is fixed, it can be used for some polymer melts with poor viscosity and high fluidity, the flow rate distribution at the outlet of the dispensing system is sluggish, resulting in inefficient meltblowing.

Disclosure of Invention

In order to solve the problems, the invention provides a melt-blown non-woven fabric processing machine.

In order to achieve the purpose, the invention is realized by the following technical scheme: a melt-blown non-woven fabric processing machine structurally comprises a melt-blown control end, a motor, a conveyor belt, a driving machine body, a high polymer channel, a manifold, a heating unit, a hot air generating area and a melt-blown port, the melt-blown control end is driven by a motor, the motor is controlled by a driving machine body, a conveyor belt is arranged between the melt-blown control end and the driving machine body, the conveyor belt is vertically opposite to the melting nozzle, manifolds are arranged on two sides of the high polymer channel in a matching way, the manifold is communicated with the interior of the melting spout, the outer surfaces of two sides of the melting spout are matched with a heating unit and a hot air generating area, the manifold is composed of a slit groove, a central adjusting block, a fin, a hinged end and a fluctuation ball, the central adjusting block is arranged at one end of the slit groove communicated with the melt-blown port, the central adjusting block is fixed with a rolling ball at the matching position with the fins, and the fins are movably connected with the outer surface of the slot groove through hinged ends.

As a further improvement of the invention, the central adjusting block is provided with more than two connecting rods, supporting pieces, movable openings, expansion balls, pull ropes and swing rods, the swing rods are horizontally and sequentially distributed on the supporting pieces, the supporting pieces are horizontally fixed through the connecting rods, the movable openings are formed at the right ends of the supporting pieces, the expansion balls are arranged in the movable openings, and the expansion balls are fixed through the pull ropes.

As a further improvement of the invention, the swing rod is movably connected on the supporting sheet through a central roller, so that the effective swing of the swing rod is realized.

As a further improvement of the invention, the supporting pieces are symmetrical left and right with respect to the pull rope, thereby dividing the symmetrical distribution of the hinged ends at both sides.

As a further improvement of the invention, the outer side of the rocker is fixed with the inner side of the hinged end.

As a further improvement of the invention, the expansion ball is provided with three expansion balls, and the diameters of the expansion balls are different from inside to outside, namely 5cm, 8cm and 15 cm.

As a further improvement of the invention, the pull rope horizontally penetrates through the gap between the adjacent supporting sheets, and the gap limits the deformation range of the pull rope and reduces the deformation of the pull rope during traction.

As a further improvement of the invention, the outermost expansion balls are in contact fit with the undulation balls.

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

1. the central adjusting block, the hinged end, the swing rod and the fluctuation ball are arranged in the slit groove, once a polymer melt with high viscosity and poor flowability appears, the fluctuation ball is in direct contact with the polymer, the polymer is accumulated more at the position of the fluctuation ball, the fluctuation ball is extruded to expand the ball under the action of large weight so as to reduce the angle between the swing rods, the inclination angle of the fins is improved, and the melt-blown die head capable of automatically adjusting the angle according to the viscosity of the polymer so as to indirectly change the inclination of the fins is realized.

2. The expansion balls are three, the diameters of the expansion balls inside and outside are gradually increased, so that the swing rod can be changed more accurately according to the viscosity of the polymer, the range of the moving angle of the whole swing rod is wider, and the use of various polymer melts is met.

Drawings

FIG. 1 is a schematic structural diagram of a melt-blown nonwoven fabric processing machine according to the present invention.

FIG. 2 is a schematic view of the internal meltblown die member of the present invention.

FIG. 3 is a schematic diagram of the manifold of the present invention.

Fig. 4 is a schematic structural diagram of the central adjusting block of the invention.

FIG. 5 is an enlarged view of the structure A in FIG. 4 according to the present invention.

In the figure: the device comprises a melt-blowing control end-1, a motor-2, a conveyor belt-3, a driving machine body-4, a high polymer channel-5, a manifold-6, a heating unit-7, a hot air generation area-8, a melt-blowing opening-9, a slit groove-61, a central adjusting block-62, a fin-63, a hinged end-64, a fluctuation ball-65, a connecting rod-2 a, a supporting sheet-2 b, a movable opening-2 c, an expansion ball-2 d, a pull rope-2 e, a swing rod-2 f and a central roller-f 1.

Detailed Description

In order to make the technical means, the creation features, the achievement objects and the effects of the present invention easy to understand, fig. 1 to fig. 5 schematically show the structure of a melt-blown nonwoven fabric processing machine according to an embodiment of the present invention, and the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

As shown in fig. 1-5, the present invention provides a melt-blown nonwoven fabric processing machine, which structurally comprises a melt-blown control end 1, a motor 2, a conveyor belt 3, a driving machine body 4, a high polymer channel 5, a manifold 6, a heating unit 7, a hot air generating area 8 and a melt-blown port 9, wherein the melt-blown control end 1 is driven by the motor 2, the motor 2 is controlled by the driving machine body 4, the conveyor belt 3 is arranged between the melt-blown control end 1 and the driving machine body 4, the conveyor belt 3 is vertically opposite to the melt-blown port 9, the manifold 6 is arranged on two sides of the high polymer channel 5 in a matching manner, the manifold 6 is communicated with the interior of the melt-blown port 9, the heating unit 7 and the hot air generating area 8 are matched on the outer surfaces of two sides of the melt-blown port 9, the manifold 6 is composed of a slit groove 61, a central adjusting block 62, a fin 63, a hinged end 64 and a rolling ball 65, one end, the central adjusting block 62 is fixed with an undulation ball 65 at the matching position with the fins 63, the fins 63 are movably connected with the outer surface of the slit groove 61 through hinge ends 64, the central adjusting block 62 is provided with more than two connecting rods 2a, a supporting piece 2b, a movable opening 2c, an expansion ball 2d, a pull rope 2e and a swing rod 2f, the swing rods 2f are horizontally and sequentially distributed on the supporting piece 2b, the supporting piece 2b is horizontally fixed through the connecting rod 2a, the right end of the supporting piece 2b forms the movable opening 2c, the expansion ball 2d is arranged in the movable opening 2c, the expansion ball 2d is fixed through the pull rope 2e, the swing rod 2f is movably connected on the supporting piece 2b through a central roller f1 to realize effective swing of the swing rod 2f, the supporting piece 2b is bilaterally symmetrical with respect to the pull rope 2e, so as to be symmetrically distributed at the hinge ends 64 at two sides, the outer side of the swing rod 2f is fixed with the inner side of the hinged end 64, the number of the expansion balls 2d is three, the diameters of the expansion balls are respectively 5cm, 8cm and 15cm, the pull rope 2e horizontally penetrates through a gap between adjacent supporting pieces 2b, the deformation range of the pull rope 2e is limited by the gap, the deformation of the pull rope 2e in traction is reduced, and the expansion ball 2d on the outermost side is in contact fit with the undulation ball 65.

The working principle of the melt-blown nonwoven fabric processing machine in the above technical solution is explained as follows:

in the melt-blowing process, firstly, the polymer needs to be prepared, the polymer can be subjected to melt extrusion to set the feeding amount per unit time according to the output of the whole production line under the action of a metering pump, the polymer is subjected to vertical melt-blowing, the polymer is continuously infused to a melt-blowing port 9 through a polymer channel 5, finally, the polymer is subjected to vertical melt-blowing from the melt-blowing port 9 to fibers wound on a receiving mandrel, the receiving mandrel is mainly arranged on a conveyor belt 3 and is firstly contacted with a manifold 6 when the polymer reaches the polymer channel 5, a fluid distribution system of the manifold 6 can effectively and evenly distribute fluid, the viscosity of the melt is higher due to the angle of polymerization degree of the polymer when the olefin-based polymer raw material is processed, therefore, the polymer with high viscosity and poor fluidity is accumulated at a fluctuated ball 65 when the polymer flows to a channel formed by a slit groove 61 and a central adjusting block 62 along a fin 63, the weight borne by the undulating ball 65 is overlarge, the undulating ball 65 is in direct contact with the expansion ball 2d arranged in the central adjusting block 62, meanwhile, the tension of the expansion ball 2d is a pull rope 2e, the bearing force of the pull rope 2e is very little, as long as the undulating ball 65 is weighted, the expansion ball 2d is continuously pushed inwards due to the supporting effect, the hinged end 64 is continuously extruded along the central roller f1 by the oscillating bar 2f with the clamping degree controlled by the expansion ball 2d, the fin 63 is indirectly opened by changing the hinged end 64, the included angle of the two fins 63 is continuously reduced, meanwhile, the inclination of the fin 63 is continuously increased, the fluidity of the polymer is corrected, the problem that the distribution of the high-viscosity polymer at the outlet of the distribution system is slow is avoided, and the uniformity of melt-blowing is realized.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims

1. A melt-blown non-woven fabric processing machine is characterized in that: the structure of the high polymer melt-blown heat exchanger comprises a melt-blown control end (1), a motor (2), a conveyor belt (3), a driving machine body (4), a high polymer channel (5), a manifold (6), a heating unit (7), a hot air generation area (8) and a melt-blown port (9), wherein the melt-blown control end (1) is driven by the motor (2), the motor (2) is controlled by the driving machine body (4), the conveyor belt (3) is arranged between the melt-blown control end (1) and the driving machine body (4), the conveyor belt (3) is vertically opposite to the melt-blown port (9), the manifold (6) is installed on two sides of the high polymer channel (5) in a matching manner, the manifold (6) is communicated with the interior of the melt-blown port (9), the outer surfaces of two sides of the melt-blown port (9) are matched with the heating unit (7) and the hot air generation area (8), and the manifold, The novel melt-blown nozzle comprises a central adjusting block (62), fins (63), a hinged end (64) and an undulation ball (65), wherein the central adjusting block (62) is arranged at one end of the slit groove (61) communicated with the melt-blown nozzle (9), the undulation ball (65) is fixed at the matching position of the central adjusting block (62) and the fins (63), and the fins (63) are installed on the outer surface of the slit groove (61) in a movable connection mode through the hinged end (64).

2. The melt-blown nonwoven fabric processing machine according to claim 1, characterized in that: center regulating block (62) are provided with connecting rod (2a), supporting piece (2b), activity mouth (2c), extension ball (2d), stay cord (2e), pendulum rod (2f) are equipped with more than two and are the level and distribute in proper order on supporting piece (2b), it is fixed that supporting piece (2b) is the level through connecting rod (2a), the right-hand member of supporting piece (2b) forms activity mouth (2c), is equipped with extension ball (2d) in activity mouth (2c), extension ball (2d) are fixed through stay cord (2 e).

3. The melt-blown nonwoven fabric processing machine according to claim 2, characterized in that: the swing rod (2f) is movably connected to the supporting piece (2b) through a central roller (f 1).

4. The melt-blown nonwoven fabric processing machine according to claim 3, characterized in that: the support pieces (2b) are bilaterally symmetrical with respect to the pull rope (2 e).

5. A melt-blown nonwoven processing machine according to claim 2 or 3, characterized in that: the outer side of the swing rod (2f) is fixed with the inner side of the hinged end (64).

6. The melt-blown nonwoven fabric processing machine according to claim 2, characterized in that: the expansion balls (2d) are three in number, and the diameters of the expansion balls are respectively 5cm, 8cm and 15cm from inside to outside.