Preparation process of non-woven fabric capable of preventing fiber dissociation

Abstract

The invention relates to the technical field of non-woven fabric production, and discloses a preparation process of non-woven fabric capable of preventing fiber dissociation, a feeding device comprises a mounting frame and a feed mixing box rotationally connected in the mounting frame, and a feeding box and a feed mixing mechanism are arranged below the feed mixing box; the feeding and mixing mechanism is used for fully mixing non-woven fabric fibers and a hot melt adhesive, and according to the preparation process of the non-woven fabric capable of preventing fiber dissociation, quantitative non-woven fabric fiber raw materials and the non-woven fabric hot melt adhesive are put into the feeding and mixing box; a non-woven fabric fiber raw material and a non-woven fabric hot melt adhesive are fully mixed through a feeding mixing mechanism in a feeding mixing box, then the mixed raw material is introduced into a feeding box, and then mixed fibers are evenly distributed on a net forming conveying belt through a dispersing feeding mechanism in the feeding box to be formed.

Description

Technical Field

[0001] The invention relates to the technical field of non-woven fabric production, and in particular to a preparation process of a fiber-free-proof non-woven fabric. Background Art

[0002] Non-woven fabrics are made of directional or random fibers and are called cloth because they have the appearance and certain properties of cloth. Non-woven fabrics have the characteristics of moisture-proof, breathable, flexible, lightweight, non-combustible, easy to decompose, non-toxic and non-irritating, rich colors, low price, and recyclability.

[0003] In the production process of non-woven fabrics, in order to prevent the fibers from being free, the non-woven fabric fibers scattered on the web conveyor belt are usually hot-rolled and bonded. However, after the non-woven fabric is hot-rolled and bonded, some non-woven fabric fibers will still be free on the surface of the non-woven fabric, resulting in the problem of low quality of the non-woven fabric. At the same time, when the non-woven fabric fibers are currently scattered on the web conveyor belt, the non-woven fabric fibers cannot be scattered fully and evenly on the web conveyor belt, resulting in the problem of low quality of the non-woven fabric after subsequent processing. Summary of the invention

[0004] The purpose of the present invention is to provide a preparation process of a fiber-free nonwoven fabric to solve the shortcomings of the above-mentioned background technology.

[0005] The purpose of the present invention can be achieved through the following technical solutions:

[0006] The preparation process of the fiber-free nonwoven fabric comprises the following steps:

[0007] Step 1: conveying a certain amount of non-woven fabric fibers and non-woven fabric hot melt adhesive into a feeding device;

[0008] Step 2: The feeding device mixes the non-woven fabric fibers and the non-woven fabric hot melt adhesive fully and evenly, and then the mixed non-woven fabric fiber cloth is evenly placed on the web conveyor belt through the feeding mechanism;

[0009] Step 3: The web-forming conveyor belt conveys the non-woven fabric fibers to the hot rolling mill, and then the hot rolling mill hot-rolls the non-woven fabric fibers and the non-woven hot melt adhesive, so that the non-woven fabric fibers are connected into non-woven fabrics under the action of the hot melt adhesive;

[0010] Step 4: Roll up the formed non-woven fabric.

[0011] As a further solution of the present invention: the feeding device comprises a mounting frame and a feeding mixing box rotatably connected in the mounting frame, and a feeding box is arranged below the feeding mixing box;

[0012] A feed mixing mechanism, the feed mixing mechanism is arranged in a feed mixing box, and the feed mixing mechanism is used to fully mix the non-woven fabric fibers and the hot melt adhesive;

[0013] A dispersing feeding mechanism is arranged in a feeding box and is used for uniformly feeding the mixed non-woven fabric fibers onto a web-forming conveyor belt.

[0014] As a further solution of the present invention: the feed mixing device includes a first hair dryer fixedly connected to the mounting frame, the output end of the first hair dryer is fixedly connected to the first air outlet pipe fixedly connected to the mounting frame through a coupling, the outer surface of the first air outlet pipe is fixedly connected to two first connecting pipes, one end of the first connecting pipe is fixedly connected to the second connecting pipe, the outer surface of the second connecting pipe is fixedly connected to the third connecting pipe through a plurality of pipes, the outer surface of the third connecting pipe is fixedly connected to a plurality of blowing pipes fixedly connected to the feed mixing box, one end of the blowing pipe is fixedly connected to a blowing hood, and the outer surface of the third connecting pipe is fixedly connected to a feed funnel through a plurality of pipes.

[0015] As a further solution of the present invention: a first transmission shaft is rotatably connected to the feed mixing box, one end of the first transmission shaft is fixedly connected to a first motor fixedly connected to the feed mixing box via a coupling, the outer surface of the first transmission shaft is connected to two second transmission shafts rotatably connected to the feed mixing box via a transmission wheel and a transmission belt, the outer surfaces of the first transmission shaft and the second transmission shaft are both fixedly connected to a plurality of mixing plates, the outer surface of the first transmission shaft is connected to a first screw rod rotatably connected to the feed mixing box via a transmission wheel and a transmission belt, the outer surface of the first screw rod is fixedly sleeved with a first gear, the outer surface of the first gear is meshingly connected with two second gears, the middle of the second gear is fixedly sleeved with a second screw rod fixedly connected to the feed mixing box, and a discharge port is provided at the bottom of the feed mixing box.

[0016] As a further solution of the present invention: two guide plates are fixedly connected to the discharge port.

[0017] As a further solution of the present invention: the dispersed feeding mechanism includes a third transmission shaft rotatably connected to the feeding box, one end of the third transmission shaft is fixedly connected to the second motor fixedly connected to the feeding box through a coupling, the outer surface of the third transmission shaft is fixedly connected to the third gear, the outer surface of the third gear is meshingly connected to the fourth gear, and the middle of the fourth gear is fixedly sleeved with a spreading roller rotatably connected to the feeding box.

[0018] As a further solution of the present invention: the outer surface of the third transmission shaft is connected to the fourth transmission shaft rotatably connected to the feed box through a transmission wheel and a transmission belt, the outer surface of the fourth transmission shaft is fixedly sleeved with a first transmission gear, the outer surface of the first transmission gear is meshingly connected to two second transmission gears, one of the second transmission gears is fixedly sleeved with a first transmission pipe rotatably connected to the feed box in the middle, the outer surface of the other second transmission gear is meshingly connected with a third transmission gear, the middle of the third transmission gear is fixedly sleeved with a second transmission pipe rotatably connected to the feed box, the outer surfaces of the first transmission pipe and the second transmission pipe are both fixedly connected to a transmission rod, the outer surface of the transmission rod is slidably connected with a plurality of iron transmission circle tubes, the outer surface of the iron transmission circle tube is fixedly connected to the first transmission pipe or the second transmission pipe through a hose, the outer surface of the iron transmission circle tube is fixedly connected to a plurality of blowing pipes, the blowing pipe is fixedly connected to a plurality of blowing hoods, one end of the first transmission pipe and the second transmission pipe is rotatably connected to an air inlet pipe fixedly connected to the feed box, and one end of the air inlet pipe is fixedly connected to a second fan fixedly connected to the feed box through a pipeline.

[0019] As a further solution of the present invention: the first transmission tube and the second transmission tube are both fixedly connected with an electric telescopic rod, one end of the electric telescopic rod is fixedly connected with a transmission plate which is slidably connected to the first transmission tube and the second transmission tube, and the transmission plate is fixedly connected with a permanent magnet block.

[0020] Beneficial effects of the present invention:

[0021] (1) A certain amount of non-woven fiber raw material and non-woven hot melt adhesive are placed in a feed mixing box, and then the feed mixing mechanism in the feed mixing box fully mixes the non-woven fiber raw material and the non-woven hot melt adhesive, and then the mixed raw materials are passed into a feed box, and then the mixed fibers are evenly distributed on a web conveyor belt by a dispersed feeding mechanism in the feed box for forming, and then sent to a hot rolling mill for hot rolling forming, so that the hot melt adhesive evenly mixed in the non-woven fibers is hot-melt bonded to the non-woven fibers, thereby improving the stability of the non-woven fabric, effectively reducing the free non-woven fibers, and greatly improving the quality of the non-woven fabric after production.

[0022] (2) The non-woven fabric fiber and the non-woven hot melt adhesive are blown into a feed mixing box through a blow pipe and a blow hood, so that the non-woven fabric fiber and the non-woven hot melt adhesive collide with each other at a certain initial velocity, so that the non-woven fabric fiber and the non-woven hot melt adhesive are fully fused. Then, the first transmission shaft and the second transmission shaft drive the mixing plate to rotate, and the mixing plate stirs and mixes the two again, thereby achieving full mixing of the non-woven fabric fiber and the non-woven hot melt adhesive, effectively making the non-woven fabric fibers fully bonded together after hot rolling, reducing the free non-woven fabric fibers, and improving the quality of the non-woven fabric after production.

[0023] (3) The mixed fiber raw materials are uniformly fed into the feed box through the first threaded rod and the second threaded rod, and then the blowing tube and the blowing cover on the iron transmission circle tube are driven to rotate towards each other through the first transmission tube and the second transmission tube in the feed box, and at the same time, the iron transmission circle tube is driven to move back and forth, and the blowing of the blowing cover is coordinated to make the mixed material uniformly fed to the spreading roller, and then the material is evenly spread on the web conveyor belt through the spreading roller for the initial forming of the non-woven fabric, thereby achieving fully and evenly spreading the mixed material of the non-woven fabric, and further improving the quality of the non-woven fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention will be further described below in conjunction with the accompanying drawings.

[0025] Figure 1 is a first stereoscopic diagram of the external structure of the feed mixing device of the present invention;

[0026] Figure 2 is a first stereoscopic diagram of the internal structure of the feed mixing device of the present invention;

[0027] Figure 3 is a second stereoscopic view of the internal structure of the feed mixing device of the present invention;

[0028] Figure 4 is a top view of the internal structure of the first transmission tube of the present invention;

[0029] Figure 5 The present invention Figure 2 A magnified view of middle;

[0030] Figure 6 The present invention Figure 2 Enlarged view of B.

[0031] In the figure: 1, mounting frame; 2, feed mixing box; 3, feed box; 11, first blower; 12, first air outlet pipe; 13, first connecting pipe; 14, second connecting pipe; 15, third connecting pipe; 16, blowing pipe; 17, blowing cover; 18, feed hopper; 21, first transmission shaft; 22, first motor; 23, second transmission shaft; 24, mixing plate; 25, first screw rod; 26, first gear; 27, second gear; 28, second screw rod; 29, discharge port; 291, guide plate ; 31. third transmission shaft; 32. second motor; 33. third gear; 34. fourth gear; 35. spreading roller; 41. fourth transmission shaft; 42. first transmission gear; 43. second transmission gear; 44. first transmission pipe; 45. third transmission gear; 46. second transmission pipe; 47. transmission rod; 48. iron transmission ring tube; 49. blowing pipe; 490. blowing hood; 491. air inlet pipe; 492. second fan; 51. electric telescopic rod; 52. transmission plate; 53. permanent magnet block. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] Embodiment 1

[0034] See also Figure 1-Figure 6 As shown, the present invention is a preparation process of an anti-free fiber nonwoven fabric, comprising the following steps:

[0035] Step 1: conveying a certain amount of non-woven fabric fibers and non-woven fabric hot melt adhesive into a feeding device;

[0036] Step 2: The feeding device mixes the non-woven fabric fibers and the non-woven fabric hot melt adhesive fully and evenly, and then the mixed non-woven fabric fiber cloth is evenly placed on the web conveyor belt through the feeding mechanism;

[0037] Step 3: The web-forming conveyor belt conveys the non-woven fabric fibers to the hot rolling mill, and then the hot rolling mill hot-rolls the non-woven fabric fibers and the non-woven hot melt adhesive, so that the non-woven fabric fibers are connected into non-woven fabrics under the action of the hot melt adhesive;

[0038] Step 4: Roll up the formed non-woven fabric.

[0039] The feeding device comprises a mounting frame 1 and a feeding mixing box 2 rotatably connected in the mounting frame 1, and a feeding box 3 is arranged below the feeding mixing box 2;

[0040] A feed mixing mechanism is provided in the feed mixing box, which is used to fully mix the non-woven fibers and the hot melt adhesive. A dispersed feeding mechanism is provided in the feed box 3, which is used to evenly feed the mixed non-woven fibers to the web conveyor belt.

[0041] A quantitative amount of non-woven fiber raw material and non-woven hot melt adhesive are placed into a feed mixing box 2, and then the feed mixing mechanism in the feed mixing box 2 fully mixes the non-woven fiber raw material and the non-woven hot melt adhesive, and then the mixed raw materials are passed into a feed box 3, and then the mixed fibers are evenly distributed on a web conveyor belt for forming through a dispersed feeding mechanism in the feed box 3, and then sent to a hot rolling mill for hot rolling forming, so that the hot melt adhesive evenly mixed in the non-woven fibers is hot-melt bonded to the non-woven fibers, thereby improving the stability of the non-woven fabric, effectively reducing the freedom of the non-woven fibers, and greatly improving the quality of the non-woven fabric after production.

[0042] Embodiment 2

[0043] Based on Example 1, please refer to Figure 2 , Figure 3 and Figure 5 As shown, the feed mixing device includes a first blower 11 fixedly connected to the mounting frame 1, the output end of the first blower 11 is fixedly connected to a first air outlet pipe 12 fixedly connected to the mounting frame 1 through a coupling, the outer surface of the first air outlet pipe 12 is fixedly connected to two first connecting pipes 13, one end of the first connecting pipe 13 is fixedly connected to a second connecting pipe 14, and the outer surface of the second connecting pipe 14 is fixedly connected to a third connecting pipe 15 through a plurality of pipes, the outer surface of the third connecting pipe 15 is fixedly connected to a plurality of blowing pipes 16 fixedly connected to the feed mixing box 2, one end of the blowing pipe 16 is fixedly connected to a blowing hood 17, and the outer surface of the third connecting pipe 15 is fixedly connected to a feed funnel 18 through a plurality of pipes;

[0044] A first transmission shaft 21 is rotatably connected to the feed mixing box 2, one end of the first transmission shaft 21 is fixedly connected to a first motor 22 fixedly connected to the feed mixing box 2 through a coupling, the outer surface of the first transmission shaft 21 is connected to two second transmission shafts 23 rotatably connected to the feed mixing box 2 through a transmission wheel and a transmission belt, the outer surfaces of the first transmission shaft 21 and the second transmission shaft 23 are fixedly connected to a plurality of mixing plates 24, the outer surface of the first transmission shaft 21 is connected to a first screw rod 25 rotatably connected to the feed mixing box 2 through a transmission wheel and a transmission belt, the outer surface of the first screw rod 25 is fixedly sleeved with a first gear 26, the outer surface of the first gear 26 is meshingly connected to two second gears 27, the middle of the second gear 27 is fixedly sleeved with a second screw rod 28 fixedly connected to the feed mixing box 2, a discharge port 29 is provided at the bottom of the feed mixing box 2, and two guide plates 291 are fixedly connected to the discharge port 29.

[0045] By quantitatively passing the non-woven fibers and the non-woven hot-melt adhesive into the feed funnel 18 on both sides of the feed mixing box 2, and at the same time working through the first blower 11, the first blower 11 blows the second connecting tube 14 through the first connecting tube 13, and the second connecting tube 14 evenly blows the third connecting tube 15 through multiple pipes, and at the same time, the non-woven fibers and the non-woven hot-melt adhesive enter the third connecting tube 15 through the pipe, and then are evenly blown into the multiple blowing tubes 16 under the action of wind force, and then blown out through the blowing hood 17, and the blowing hoods 17 on both sides blow out the non-woven fibers and the non-woven hot-melt adhesive respectively. At this time, the non-woven fibers and the non-woven hot-melt adhesive collide with each other at a certain initial velocity, so that the non-woven fibers and the non-woven hot-melt adhesive are fully fused, and then flow to the discharge port 29 at the bottom of the feed mixing box 2 under the action of wind force. While flowing, the first motor 22 drives the first transmission shaft 21 to rotate, and the first transmission shaft 21 is driven by the first motor 22 to rotate. The driving shaft 21 drives the second driving shaft 23 to rotate through the driving wheel and the driving belt, and the first driving shaft 21 and the second driving shaft 23 drive the mixing plate 24 to rotate. The mixing plate 24 fully stirs and mixes the non-woven fibers and the non-woven hot-melt adhesive again, thereby achieving sufficient mixing of the non-woven fibers and the non-woven hot-melt adhesive, effectively making the non-woven fibers fully bonded together after hot rolling, reducing the freedom of the non-woven fibers, and improving the quality of the non-woven fabric after production. Then it enters the bottom of the feed mixing box 2, and the first transmission shaft 21 drives the first screw rod 25 to rotate through the transmission wheel and the transmission belt. The first screw rod 25 drives the second screw rod 28 to rotate through the first gear 26 and the second gear 27. The first screw rod 25 and the second screw rod 28 evenly disperse the mixed materials, and then discharge them into the feed box 3 through the guide plate 291 on the discharge port 29, so as to facilitate the subsequent uniform distribution of the feed box 3.

[0046] Embodiment 3

[0047] Based on Example 2, please refer to Figure 2 , Figure 4 ,and Figure 6 As shown, the dispersed feeding mechanism includes a third transmission shaft 31 rotatably connected to the feeding box 3, one end of the third transmission shaft 31 is fixedly connected to a second motor 32 fixedly connected to the feeding box 3 through a coupling, the outer surface of the third transmission shaft 31 is fixedly connected to a third gear 33, the outer surface of the third gear 33 is meshedly connected to a fourth gear 34, and the middle of the fourth gear 34 is fixedly sleeved with a spreading roller 35 rotatably connected to the feeding box 3;

[0048] The outer surface of the third transmission shaft 31 is connected to the fourth transmission shaft 41 rotatably connected to the feed box 3 through a transmission wheel and a transmission belt. The outer surface of the fourth transmission shaft 41 is fixedly sleeved with a first transmission gear 42. The outer surface of the first transmission gear 42 is meshedly connected with two second transmission gears 43. The middle of one of the second transmission gears 43 is fixedly sleeved with a first transmission tube 44 rotatably connected to the feed box 3. The outer surface of the other second transmission gear 43 is meshedly connected with a third transmission gear 45. The middle of the third transmission gear 45 is fixedly sleeved with a second transmission tube 46 rotatably connected to the feed box 3. The first transmission tube 44 is fixedly sleeved with the first transmission tube 46 rotatably connected to the feed box 3. The outer surface of the second transmission tube 46 is fixedly connected to the transmission rod 47, and the outer surface of the transmission rod 47 is slidably connected to a plurality of iron transmission circle tubes 48, and the outer surface of the iron transmission circle tube 48 is fixedly connected to the first transmission tube 44 or the second transmission tube 46 through a hose, and the outer surface of the iron transmission circle tube 48 is fixedly connected to a plurality of blowing tubes 49, and the blowing tubes 49 are fixedly connected to a plurality of blowing hoods 490, and one end of the first transmission tube 44 and the second transmission tube 46 are rotatably connected to an air inlet pipe 491 fixedly connected to the feed box 3, and one end of the air inlet pipe 491 is fixedly connected to a second fan 492 fixedly connected to the feed box 3 through a pipeline;

[0049] An electric telescopic rod 51 is fixedly connected inside the first transmission tube 44 and the second transmission tube 46 . One end of the electric telescopic rod 51 is fixedly connected to a transmission plate 52 that is slidably connected to the first transmission tube 44 and the second transmission tube 46 . A permanent magnet block 53 is fixedly connected to the transmission plate 52 .

[0050] The mixed materials enter the feeding box 3, and at this time, the third transmission shaft 31 is driven to rotate by the second motor 32, and the third transmission shaft 31 drives the fourth transmission shaft 41 to rotate through the transmission wheel and the transmission belt, and the fourth transmission shaft 41 drives the two second transmission gears 43 to rotate through the first transmission gear 42, one of the second transmission gears 43 drives the third transmission gear 45 to rotate, the third transmission gear 45 drives the second transmission pipe 46 to rotate, and the other second transmission gear 43 drives the first transmission pipe 44 to rotate, and through the reversing of the transmission gears, the first transmission pipe 44 and the second transmission pipe 46 are both rotated toward the middle direction of the material spreading port at the bottom of the feeding box 3, so that the mixed materials are gathered to the middle position of the material spreading port. At the same time, during the rotation process, through the operation of the second fan 492, the second fan 492 blows air into the first transmission pipe 44 and the second transmission pipe 46 through the pipeline and the air inlet pipe 491, and the first transmission pipe 44 and the second transmission pipe The moving pipe 46 supplies air to the iron transmission circle tube 48 through the hose, and the iron transmission circle tube 48 blows the material in the feeding box 3 downward through the blowing pipe 49 and the blowing cover 490. At the same time, the electric telescopic rod 51 drives the transmission plate 52 to move back and forth, and the transmission plate 52 drives the permanent magnet block 53 to move back and forth. The permanent magnet block 53 drives the iron transmission circle tube 48 to move back and forth, and the iron transmission circle tube 48 drives the blowing pipe 49 and the blowing cover 490 to move back and forth, so that the mixed material is evenly blown downward, and the mixed material is evenly blown to the spreading roller 35. Then the third transmission shaft 31 drives the fourth gear 34 to rotate rapidly through the third gear 33, and the fourth gear 34 drives the spreading roller 35 to rotate, and the spreading roller 35 evenly spreads the mixed material on the surface onto the web conveyor belt for preliminary forming of the non-woven fabric, thereby achieving fully and evenly spreading the mixed material of the non-woven fabric, further improving the quality of the non-woven fabric.

[0051] The working principle of the present invention is as follows: a certain amount of non-woven fiber raw material and non-woven hot melt adhesive are placed into a feed mixing box 2, and then the feed mixing mechanism in the feed mixing box 2 fully mixes the non-woven fiber raw material and the non-woven hot melt adhesive, and then the mixed raw materials are passed into a feed box 3, and then the mixed fibers are evenly distributed on a web conveyor belt through a dispersed feeding mechanism in the feed box 3 for forming, and then sent to a hot rolling mill for hot rolling forming, so that the hot melt adhesive evenly mixed in the non-woven fibers is thermally welded to the non-woven fibers, thereby improving the stability of the non-woven fabric, effectively reducing the freedom of the non-woven fibers, and greatly improving the quality of the non-woven fabric after production.

[0052] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A process for preparing a nonwoven fabric to prevent free-fiber fibers, characterized in that: The following steps are involved: Step 1: conveying a certain amount of non-woven fabric fibers and non-woven fabric hot melt adhesive into a feeding device; Step 2: The feeding device mixes the non-woven fabric fibers and the non-woven fabric hot melt adhesive fully and evenly, and then the mixed non-woven fabric fiber cloth is evenly placed on the web conveyor belt through the feeding mechanism; Step 3: The web-forming conveyor belt conveys the non-woven fabric fibers to the hot rolling mill, and then the hot rolling mill hot-rolls the non-woven fabric fibers and the non-woven hot melt adhesive, so that the non-woven fabric fibers are connected into non-woven fabrics under the action of the hot melt adhesive; Step 4: Roll up the formed non-woven fabric.

2. The process for preparing the fiber-free nonwoven fabric according to claim 1, characterized in that: The feeding device comprises a mounting frame (1) and a feeding mixing box (2) rotatably connected to the mounting frame (1), and a feeding box (3) is arranged below the feeding mixing box (2); A feed mixing mechanism, the feed mixing mechanism being arranged in a feed mixing box (2), and being used for fully mixing the non-woven fabric fibers and the hot melt adhesive; A dispersing feeding mechanism is arranged in a feeding box (3), and is used to uniformly feed the mixed non-woven fabric fibers onto a web-forming conveyor belt.

3. The process for preparing the fiber-free nonwoven fabric according to claim 2, characterized in that: The feed mixing device comprises a first blower (11) fixedly connected to a mounting frame (1); the output end of the first blower (11) is fixedly connected to a first air outlet pipe (12) fixedly connected to the mounting frame (1) via a coupling; the outer surface of the first air outlet pipe (12) is fixedly connected to two first connecting pipes (13); one end of the first connecting pipe (13) is fixedly connected to a second connecting pipe (14); the outer surface of the second connecting pipe (14) is fixedly connected to a third connecting pipe (15) via a plurality of pipes; the outer surface of the third connecting pipe (15) is fixedly connected to a plurality of blowing pipes (16) fixedly connected to a feed mixing box (2); one end of the blowing pipe (16) is fixedly connected to a blowing hood (17); and the outer surface of the third connecting pipe (15) is fixedly connected to a feed funnel (18) via a plurality of pipes.

4. The process for preparing the fiber-free nonwoven fabric according to claim 3, characterized in that The feed mixing box (2) is rotatably connected to a first transmission shaft (21); the outer surface of the first transmission shaft (21) is connected to two second transmission shafts (23) rotatably connected to the feed mixing box (2) via a transmission wheel and a transmission belt; the outer surfaces of the first transmission shaft (21) and the second transmission shaft (23) are fixedly connected to a plurality of mixing plates (24); the outer surface of the first transmission shaft (21) is connected to a first screw rod (25) rotatably connected to the feed mixing box (2) via a transmission wheel and a transmission belt; the outer surface of the first screw rod (25) is fixedly sleeved with a first gear (26); the outer surface of the first gear (26) is meshingly connected to two second gears (27); the middle of the second gear (27) is fixedly sleeved with a second screw rod (28) fixedly connected to the feed mixing box (2); and a discharge port (29) is provided at the bottom of the feed mixing box (2).

5. The process for preparing the fiber-free nonwoven fabric according to claim 4, characterized in that: Two material guide plates (291) are fixedly connected to the material outlet (29).

6. The process for preparing the fiber-free nonwoven fabric according to claim 1, characterized in that: The dispersed feeding mechanism comprises a third transmission shaft (31) rotatably connected to the feeding box (3); a third gear (33) is fixedly connected to the outer surface of the third transmission shaft (31); a fourth gear (34) is meshingly connected to the outer surface of the third gear (33); and a spreading roller (35) rotatably connected to the feeding box (3) is fixedly sleeved in the middle of the fourth gear (34).

7. The process for preparing the fiber-free nonwoven fabric according to claim 6, characterized in that: The outer surface of the third transmission shaft (31) is connected to a fourth transmission shaft (41) rotatably connected to the feed box (3) through a transmission wheel and a transmission belt, the outer surface of the fourth transmission shaft (41) is fixedly sleeved with a first transmission gear (42), the outer surface of the first transmission gear (42) is meshingly connected with two second transmission gears (43), one of the second transmission gears (43) is fixedly sleeved with a first transmission tube (44) rotatably connected to the feed box (3), the outer surface of the other second transmission gear (43) is meshingly connected with a third transmission gear (45), the middle of the third transmission gear (45) is fixedly sleeved with a second transmission tube (46) rotatably connected to the feed box (3), the first transmission tube (44) and the second transmission tube (46) are fixedly sleeved with the first transmission tube (44) and the second transmission tube (46) are meshingly connected with the first transmission tube (44). The outer surfaces of the two transmission tubes (46) are fixedly connected to the transmission rod (47), and the outer surface of the transmission rod (47) is slidably connected to a plurality of iron transmission ring tubes (48). The outer surface of the iron transmission ring tube (48) is fixedly connected to the first transmission tube (44) or the second transmission tube (46) through a hose. The outer surface of the iron transmission ring tube (48) is fixedly connected to a plurality of blowing tubes (49), and the blowing tubes (49) are fixedly connected to a plurality of blowing hoods (490). One end of the first transmission tube (44) and the second transmission tube (46) are both rotatably connected to an air inlet pipe (491) fixedly connected to the feed box (3), and one end of the air inlet pipe (491) is fixedly connected to a second fan (492) fixedly connected to the feed box (3) through a pipeline.

8. The process for preparing the fiber-free nonwoven fabric according to claim 7, characterized in that: The first transmission tube (44) and the second transmission tube (46) are both fixedly connected with an electric telescopic rod (51), one end of the electric telescopic rod (51) is fixedly connected with a transmission plate (52) slidably connected to the first transmission tube (44) and the second transmission tube (46), and a permanent magnet block (53) is fixedly connected to the transmission plate (52).

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