CN111907107A

CN111907107A - Yarn production raw and other materials squeezes device based on multistage technique of squeezing step by step

Info

Publication number: CN111907107A
Application number: CN202010694843.1A
Authority: CN
Inventors: 刘煜鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-18
Filing date: 2020-07-18
Publication date: 2020-11-10

Abstract

The invention discloses a yarn production raw material squeezing device based on a step-by-step multistage squeezing technology, which comprises a shell, wherein one side of the top wall of an inner cavity of the shell is fixedly connected with a primary squeezing box, the top end of the primary squeezing box is connected with a charging hole in a penetrating way, the bottom end of the shell is connected with a drainage groove in a penetrating way, one end, away from the primary squeezing box, of the drainage groove is connected with a secondary squeezing mechanism in a penetrating way, a filter screen matched with the secondary squeezing mechanism is fixedly connected to the inner cavity wall of one side of the shell, one side end of the shell is connected with a slag discharge pipe matched with the filter screen in a penetrating way, one side of the bottom end of the shell is; the whole squeezing process of the invention is to carry out primary squeezing through the primary squeezing box and carry out secondary squeezing through the secondary squeezing mechanism, thereby realizing step-by-step graded squeezing of the raw materials, squeezing the stock solution in the raw materials to the maximum extent and improving the utilization efficiency of the raw materials to the maximum extent.

Description

Yarn production raw and other materials squeezes device based on multistage technique of squeezing step by step

Technical Field

The invention relates to the technical field of squeezing, in particular to a yarn production raw material squeezing device based on a step-by-step multi-stage squeezing technology.

Background

The yarn is a textile, is processed into products with certain fineness by various textile fibers, is used for weaving, rope making, thread making, knitting, embroidery and the like, and is divided into staple fiber yarn, continuous filament yarn and the like. The wool yarn and the wool yarn are generally used for spinning woolen sweaters, woolen trousers, woolen vests, scarves, hats and gloves and weaving various articles for clothes in spring and autumn, and have the decoration effect besides the heat preservation effect.

The yarn is divided into: the short fiber yarn is made of short fiber (natural short fiber or chemical fiber cut fiber) through spinning, ring spinning, free end spinning, self-twisting and the like. ② continuous filaments, such as natural silk and chemical fiber filaments, with or without twist, smooth filaments or textured filaments, and the like. And thirdly, short fiber and continuous filament combined yarn, such as polyester cotton filament core-spun yarn and the like. The yarn is formed by two or more single yarns which are combined and twisted.

The components of the liquid need to be extracted from the raw materials for yarn production in the using process, the traditional mode is that the components are squeezed and extracted by manpower, the components in the liquid in the raw materials for yarn production cannot be completely extracted by manpower, the huge waste of the raw materials is caused, the working efficiency of the manpower squeezing is low, and the using requirements of modern production are difficult to meet.

Disclosure of Invention

The invention aims to provide a yarn production raw material pressing device based on a step-by-step multi-stage pressing technology, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a yarn production raw material squeezing device based on a step-by-step multistage squeezing technology comprises a casing, wherein a plurality of supporting legs are uniformly arranged at the bottom end of the casing, a first-stage squeezing box is fixedly connected to one side of the top wall of an inner cavity of the casing, the top end of the first-stage squeezing box is communicated with a feeding hole, the top end of the feeding hole penetrates through the top wall of the casing and is communicated with a feeding hopper, the bottom end of the casing is communicated with a drainage groove, the drainage groove is a U-shaped groove and is obliquely arranged, the drainage groove is formed by weaving stainless steel meshes, one end, away from the first-stage squeezing box, of the drainage groove is communicated with a second-stage squeezing mechanism, the second-stage squeezing mechanism is fixedly installed on the wall of the inner cavity of the casing through a plurality of fixing rods, a filter screen matched with the second-, the filter screen is arranged obliquely, one end of the filter screen, which is far away from the side wall of the casing, is fixedly connected with a baffle matched with the secondary squeezing mechanism, one side end of the casing is connected with a deslagging pipe matched with the filter screen in a through manner, the deslagging pipe corresponds to the lowest end of the filter screen, a sealing cover is sleeved on the deslagging pipe, one side of the bottom end of the casing is fixedly connected with a filter box, the bottom end of the casing is connected with the filter box in a through manner through a connecting pipe, one end of the filter box is connected with a discharging pipe in a through manner, a control valve is installed on the discharging pipe, a flow guide hopper matched with the connecting pipe is fixedly installed on the bottom wall of the inner cavity of the casing, raw materials are added into the primary squeezing box through a feed hopper matched with a feed hole and are subjected to primary crushing and squeezing in the primary squeezing box, the raw materials, the filtered stock solution directly falls into the bottom of the inner cavity of the shell, the filtered raw material fragments are squeezed for the second time in the secondary squeezing mechanism, the squeezed slag and the stock solution directly fall into the filter screen and are filtered on the filter screen, the filtered slag is discharged through the slag discharge pipe, the filtered stock solution falls into the bottom of the inner cavity of the shell, all the stock solution falling into the bottom of the inner cavity of the shell flows into the connecting pipe under the action of the flow guide hopper and flows into the filter box under the action of the connecting pipe, the filtration is carried out in the filter box, and the filtered stock solution is discharged through the discharge pipe; the whole squeezing process is primary squeezing through a primary squeezing box and secondary squeezing through a secondary squeezing mechanism, so that the raw materials are squeezed step by step, the stock solution in the raw materials can be squeezed to the maximum extent, and the utilization efficiency of the raw materials can be improved to the maximum extent; the squeezed stock solution is filtered by the filter box, so that the squeezing quality of the raw materials can be greatly improved, and the subsequent processes can be smoothly developed; the whole squeezing process is automatically completed without manual participation, the working strength can be greatly reduced, the working efficiency is greatly improved, and the method is suitable for the use requirement of large-scale production.

In a further embodiment, the one-level press box is of a cylindrical structure with an open bottom end, the top end of the one-level press box is in through connection with the charging hole, the inner cavity of the one-level press box is provided with a crushing shaft, the axis of the one-level press box coincides with the axis of the crushing shaft, one end of the crushing shaft is rotatably connected with the inner cavity wall of the one-level press box through a bearing seat, the other end of the crushing shaft penetrates through the side wall of the one-level press box and the side wall of the casing and is rotatably connected to a crushing motor, the crushing shaft is rotatably connected to the one-level press box and the casing through bearings respectively, the crushing motor is fixedly mounted on the casing, a plurality of crushing cutters are uniformly arranged on the outer circular surface of the crushing shaft, the crushing shaft is driven to rotate at high speed through the crushing motor, the crushing shaft is further used for driving the crushing cutters, Squeezing; whole preliminary crushing process utilizes high-speed rotatory broken cutter to accomplish, can realize the quick breakage to the raw materials, squeeze, can promote production efficiency by a wide margin.

In a further embodiment, the second-stage squeezing mechanism comprises a squeezing box, a squeezing cavity is arranged in the squeezing box, the cross section of the squeezing cavity is of an oval structure, the top end of the squeezing cavity is connected with a drainage hole matched with a drainage groove in a penetrating mode, the bottom end of the squeezing cavity is connected with a through hole in a penetrating mode, squeezing rollers are symmetrically arranged on the left side and the right side of the inner cavity of the squeezing cavity, the squeezing rollers are rotatably connected to the squeezing box through squeezing shafts, one ends of the squeezing shafts penetrate through the side walls of the squeezing box and are rotatably connected to an external motor (not shown in the drawing), the squeezing rollers are driven to rotate through the external motor in a matching mode, the squeezing rollers are used for squeezing preliminary broken raw materials, the raw materials can be further squeezed, the squeezing efficiency of the raw materials can be greatly improved, and the.

In a further embodiment, the filter box includes a box body, the box body is fixedly mounted at the bottom end of the casing, the box body is connected with the casing through a connecting pipe, a side end of the box body is connected with a discharging pipe through a connecting pipe, a control valve is mounted on the discharging pipe, one end of the box body, far away from the discharging pipe, is connected with a replacing window through a connecting pipe, the inner cavity bottom wall of the box body is fixedly connected with a base plate matched with the replacing window, a filter cartridge matched with the base plate is arranged in the replacing window, the filter cartridge is of a cartridge structure with an open side end, a sealing plate matched with the replacing window is fixedly connected with one side end of the filter cartridge, the filter cartridge and the sealing plate are integrally formed, a handrail is fixedly mounted on the sealing plate and is of a U-shaped structure, the top end of the filter, The first filter layer is arranged on the left side of the water receiving hole, the first filter layer is a filter net layer, the second filter layer is a broken stone particle layer, the third filter layer is a broken ore layer, the fourth filter layer is an activated carbon particle layer, squeezed stock solution from the connecting pipe flows into the filter cylinder through the water receiving hole, then the squeezed stock solution sequentially passes through the first filter layer, the second filter layer, the third filter layer and the fourth filter layer to be filtered layer by layer, and the filtered stock solution is discharged through the discharge pipe; whole cartridge filter is filtered layer upon layer to squeezing the stoste through first filter layer, second filter layer, third filter layer and fourth filter layer, can promote the raw materials by a wide margin and squeeze the stoste quality, helps improving the yarn quality.

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

1. the whole squeezing process of the invention is to carry out primary squeezing through the primary squeezing box and carry out secondary squeezing through the secondary squeezing mechanism, thereby realizing step-by-step graded squeezing of the raw materials, squeezing the stock solution in the raw materials to the maximum extent and improving the utilization efficiency of the raw materials to the maximum extent; the squeezed stock solution is filtered by the filter box, so that the squeezing quality of the raw materials can be greatly improved, and the subsequent processes can be smoothly developed; the whole squeezing process is automatically finished without manual participation, the working strength can be greatly reduced, the working efficiency is greatly improved, and the method is suitable for the use requirement of large-scale production;

2. according to the invention, the crushing motor drives the crushing shaft to rotate at a high speed, and then the crushing shaft drives the crushing cutter to rotate at a high speed, so that the crushing cutter can be used for crushing the raw material from the feeding hole, and the raw material can be subjected to preliminary crushing and squeezing; the whole primary crushing process is completed by using a crushing cutter rotating at a high speed, so that the raw materials can be crushed and squeezed quickly, and the production efficiency can be greatly improved;

3. according to the invention, the pressing roller is driven to rotate by matching the external motor with the pressing shaft, so that the preliminarily crushed raw materials are pressed by the pressing roller, the raw materials can be further pressed, the pressing efficiency of the raw materials can be greatly improved, and the pressing quality of the raw materials can be greatly improved;

4. according to the invention, the squeezed stock solution from the connecting pipe flows into the filter cylinder through the water receiving hole, then is sequentially filtered layer by layer through the first filter layer, the second filter layer, the third filter layer and the fourth filter layer, and the filtered stock solution is discharged through the discharge pipe; whole cartridge filter is filtered layer upon layer to squeezing the stoste through first filter layer, second filter layer, third filter layer and fourth filter layer, can promote the raw materials by a wide margin and squeeze the stoste quality, helps improving the yarn quality.

Drawings

FIG. 1 is a schematic structural view of a perspective view of a yarn manufacturing raw material press apparatus based on a step-and-step multi-stage press technique;

FIG. 2 is a schematic structural diagram of a front view of a yarn manufacturing raw material press apparatus based on a step-and-step multi-stage press technique;

FIG. 3 is a schematic structural view of a secondary press mechanism of a raw yarn manufacturing material press apparatus based on a step-and-step multi-stage press technology;

fig. 4 is a schematic structural view of a filter box of a yarn production raw material pressing device based on a step-and-step multi-stage pressing technology.

In the figure: 1-machine shell, 2-supporting leg, 3-primary squeezing box, 4-feeding hole, 5-feeding hopper, 6-breaking shaft, 7-bearing seat, 8-breaking motor, 9-bearing, 10-breaking cutter, 11-drainage groove, 12-vibration motor, 13-secondary squeezing mechanism, 131-squeezing box, 132-squeezing cavity, 133-drainage hole, 134-through hole, 135-squeezing roller, 136-squeezing shaft, 14-fixing rod, 15-filtering screen, 16-baffle, 17-slag discharge pipe, 18-sealing cover, 19-filtering box, 191-box body, 192-replacing window, 193-filtering cylinder, 194-sealing plate, 195-handrail, 196-water receiving hole, 197-first filtering layer, 198-second filter layer, 199-third filter layer, 190-fourth filter layer, 200-base plate, 20-connecting pipe, 21-flow guide hopper, 22-discharging pipe, 23-control valve.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example 1

Referring to fig. 1-2, a raw material pressing device for yarn production based on a step-by-step multi-stage pressing technology comprises a machine shell 1, wherein a plurality of supporting legs 2 are uniformly arranged at the bottom end of the machine shell 1, a first-stage pressing box 3 is fixedly connected to one side of the top wall of an inner cavity of the machine shell 1, the top end of the first-stage pressing box 3 is connected with a feeding hole 4 in a penetrating manner, the top end of the feeding hole 4 penetrates through the top wall of the machine shell 1 and is connected with a feeding hopper 5 in a penetrating manner, the bottom end of the machine shell 1 is connected with a drainage groove 11 in a penetrating manner, the drainage groove 11 is a U-shaped groove, the drainage groove 11 is obliquely arranged, the drainage groove 11 is woven by using a stainless steel mesh, one end, away from the first-stage pressing box 3, of the drainage groove 11 is connected with a second-stage pressing mechanism 13 in a penetrating manner, the second-, the filter screen 15 is woven by a stainless steel net, the filter screen 15 is obliquely arranged, one end of the filter screen 15, which is far away from the side wall of the casing 1, is fixedly connected with a baffle 16 matched with the second-stage squeezing mechanism 13, one side end of the casing 1 is in through connection with a slag discharge pipe 17 matched with the filter screen 15, the slag discharge pipe 17 corresponds to the lowest end of the filter screen 15, a sealing cover 18 is sleeved on the slag discharge pipe 17, one side of the bottom end of the casing 1 is fixedly connected with a filter box 19, the bottom end of the casing 1 is in through connection with the filter box 19 through a connecting pipe 20, one end of the filter box 19 is in through connection with a discharge pipe 22, a control valve 23 is installed on the discharge pipe 22, a flow guide hopper 21 matched with the connecting pipe 20 is fixedly installed on the bottom wall of the inner cavity of the casing 1, raw materials are added into the first-stage squeezing box, the raw materials crushed and squeezed preliminarily flow into the secondary squeezing mechanism 13 through the drainage groove 11, meanwhile, the raw materials crushed and squeezed preliminarily are filtered on the drainage groove 11, filtered stock solution directly falls into the bottom of the inner cavity of the shell 1, the fragments of the filtered raw materials are squeezed secondarily in the secondary squeezing mechanism 13, crushed slag and the stock solution after squeezing directly fall into the filter screen 15 and are filtered on the filter screen 15, the filtered crushed slag is discharged through the slag discharge pipe 17, the filtered stock solution falls into the bottom of the inner cavity of the shell 1, all the stock solution falling into the bottom of the inner cavity of the shell 1 flows into the connecting pipe 20 under the action of the flow guide hopper 21 and flows into the filter box 19 under the action of the connecting pipe 20, the filtered stock solution is filtered in the filter box 19 and is discharged through the discharge pipe 22; the whole squeezing process is that the primary squeezing is carried out through the primary squeezing box 3, and the secondary squeezing is carried out through the secondary squeezing mechanism 13, so that the step-by-step graded squeezing of the raw materials is realized, the stock solution in the raw materials can be squeezed to the maximum extent, and the utilization efficiency of the raw materials can be improved to the maximum extent; the squeezed stock solution is filtered by the filter box 19, so that the squeezing quality of the raw material can be greatly improved, and the subsequent processes can be smoothly developed; the whole squeezing process is automatically completed without manual participation, the working strength can be greatly reduced, the working efficiency is greatly improved, and the method is suitable for the use requirement of large-scale production.

Example 2

The difference from example 1 is: the one-level squeezing box 3 is of a cylindrical structure with an open bottom end, the top end of the one-level squeezing box 3 is communicated with a feeding hole 4, a crushing shaft 6 is arranged in an inner cavity of the one-level squeezing box 3, the axis of the one-level squeezing box 3 coincides with the axis of the crushing shaft 6, one end of the crushing shaft 6 is rotatably connected to the inner cavity wall of the one-level squeezing box 3 through a bearing seat 7, the other end of the crushing shaft 6 penetrates through the side wall of the one-level squeezing box 3 and the side wall of the casing 1 and is rotatably connected to a crushing motor 8, the crushing shaft 6 is respectively rotatably connected to the one-level squeezing box 3 and the casing 1 through bearings 9, the crushing motor 8 is fixedly installed on the casing 1, a plurality of crushing cutters 10 are uniformly arranged on the outer circumferential surface of the crushing shaft 6, the crushing shaft 6 is driven to rotate at a high speed through the crushing motor 8, and then the crushing cutter 10, the raw materials can be crushed and squeezed preliminarily; whole preliminary crushing process utilizes high-speed rotatory broken cutter 10 to accomplish, can realize the quick breakage to the raw materials, squeeze, can promote production efficiency by a wide margin.

Example 3

Referring to fig. 3, the difference from example 1 is: the secondary pressing mechanism 13 includes a pressing box 131, a pressing cavity 132 is provided in the pressing box 131, the cross section of the pressing cavity 132 is an oval structure, the top end of the pressing cavity 132 is connected with a drainage hole 133 matched with the drainage groove 11, the bottom end of the pressing cavity 132 is connected with a through hole 134, pressing rollers 135 are symmetrically provided on the left and right sides of the inner cavity of the pressing cavity 132, the pressing rollers 135 are rotatably connected to the pressing box 131 through pressing shafts 136, one end of each pressing shaft 136 penetrates through the side wall of the pressing box 131 and is rotatably connected to an external motor (not shown in the figure), the pressing shafts 136 are matched with the external motor to drive the pressing rollers 135 to rotate, and then the pressing rollers 135 are used to press primarily crushed raw materials, so that the raw materials can be further pressed, the pressing efficiency of the raw materials can be greatly improved, and the quality of the pressed raw materials.

Example 4

Referring to fig. 4, the difference from example 1 is: the filter box 19 comprises a box body 191, the box body 191 is fixedly arranged at the bottom end of the machine shell 1, the box body 191 is connected with the machine shell 1 through a connecting pipe 20 in a penetrating manner, one side end of the box body 191 is connected with a discharging pipe 22 in a penetrating manner, a control valve 23 is arranged on the discharging pipe 22, one end of the box body 191 far away from the discharging pipe 22 is connected with a replacing window 192 in a penetrating manner, the bottom wall of an inner cavity of the box body 191 is fixedly connected with a base plate 200 matched with the replacing window 192, a filter cartridge 193 matched with the base plate 20 is arranged in the replacing window 192, the filter cartridge 193 is of a cylindrical structure with an open side end, a sealing plate 194 matched with the replacing window 192 is fixedly connected at one side end of the filter cartridge 193, the filter cartridge 193 and the sealing plate 194 are manufactured in an integrated forming manner, a handrail 195 is fixedly arranged on, a first filter layer 197, a second filter layer 198, a third filter layer 199 and a fourth filter layer 190 are sequentially arranged in the inner cavity of the filter cylinder 193 from right to left, the first filter layer 197 is arranged on the left side of the water receiving hole 196, the first filter layer 197 is a filter screen layer, the second filter layer 198 is a broken stone particle layer, the third filter layer 199 is a broken stone layer, the fourth filter layer 190 is an activated carbon particle layer, the squeezed raw liquid from the connecting pipe 20 flows into the filter cylinder 193 through the water receiving hole 196, then is sequentially filtered layer by layer through the first filter layer 197, the second filter layer 198, the third filter layer 199 and the fourth filter layer 190, and the filtered raw liquid is discharged through the discharge pipe 22; whole cartridge filter 193 filters layer upon layer the stoste of squeezing through first filter layer 197, second filter layer 198, third filter layer 199 and fourth filter layer 190, can promote the raw materials by a wide margin and squeeze the stoste quality, helps improving the yarn quality.

According to the working principle of the embodiment 1-4, raw materials are added into the first-stage squeezing box 3 through the charging hopper 5 and the charging hole 4, meanwhile, the crushing motor 8 drives the crushing shaft 6 to rotate at a high speed, and then the crushing shaft 6 drives the crushing cutter 10 to rotate at a high speed, so that the crushing cutter 10 can be used for crushing the raw materials from the charging hole 4, and the raw materials can be subjected to preliminary crushing and squeezing; the raw materials crushed and squeezed preliminarily flow into the secondary squeezing mechanism 13 through the drainage groove 11, meanwhile, the raw materials crushed and squeezed preliminarily are filtered on the drainage groove 11, filtered stock solution directly falls into the bottom of the inner cavity of the casing 1, and the filtered raw material fragments are in the secondary squeezing mechanism 13, and the squeezing roller 135 is driven to rotate by the cooperation of an external motor and the squeezing shaft 136, so that the raw materials crushed preliminarily are squeezed by the squeezing roller 135, and the raw materials can be further squeezed; the crushed slag and the stock solution after being squeezed directly fall onto the filter screen 15 and are filtered on the filter screen 15, the crushed slag after being filtered is discharged through the slag discharge pipe 17, the stock solution after being filtered falls into the bottom of the inner cavity of the machine shell 1, all the stock solution falling into the bottom of the inner cavity of the machine shell 1 flows into the connecting pipe 20 under the action of the guide hopper 21 and flows into the filter box 19 under the action of the connecting pipe 20, and is filtered layer by layer in the filter box 19 through the first filter layer 197, the second filter layer 198, the third filter layer 199 and the fourth filter layer 190, and the stock solution after being filtered is discharged through the discharge pipe 22; the whole squeezing process is that the primary squeezing is carried out through the primary squeezing box 3, and the secondary squeezing is carried out through the secondary squeezing mechanism 13, so that the step-by-step graded squeezing of the raw materials is realized, the stock solution in the raw materials can be squeezed to the maximum extent, and the utilization efficiency of the raw materials can be improved to the maximum extent; the squeezed stock solution is filtered by the filter box 19, so that the squeezing quality of the raw material can be greatly improved, and the subsequent processes can be smoothly developed; the whole squeezing process is automatically completed without manual participation, the working strength can be greatly reduced, the working efficiency is greatly improved, and the method is suitable for the use requirement of large-scale production.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The raw material squeezing device for the yarn production based on the step-by-step multistage squeezing technology comprises a machine shell (1) and is characterized in that a plurality of supporting legs (2) are uniformly arranged at the bottom end of the machine shell (1), a first-stage squeezing box (3) is fixedly connected to one side of the top wall of an inner cavity of the machine shell (1), the top end of the first-stage squeezing box (3) is connected with a feeding hole (4) in a penetrating manner, the top end of the feeding hole (4) penetrates through the top wall of the machine shell (1) and is connected with a feeding hopper (5) in a penetrating manner, the bottom end of the machine shell (1) is connected with a drainage groove (11) in a penetrating manner, the drainage groove (11) is a U-shaped groove, the drainage groove (11) is obliquely arranged, the drainage groove (11) is formed by weaving a stainless steel mesh, one end, far away from the first-stage squeezing box (3), of the drainage groove (11) is connected with, fixedly connected with and second grade squeezing mechanism (13) matched with filter screen (15) on the inner chamber wall in one side of casing (1), filter screen (15) select for use the stainless steel net to work out and form, and filter screen (15) set up in the slope, and the one end fixedly connected with and second grade squeezing mechanism (13) matched with baffle (16) of casing (1) lateral wall are kept away from in filter screen (15), one side end through connection of casing (1) has slag discharge pipe (17) with filter screen (15) matched with, and the cover is equipped with sealed lid (18) on slag discharge pipe (17), bottom one side fixed connection rose box (19) of casing (1), connecting pipe (20) through connection rose box (19) are passed through to the bottom of casing (1), the one end through connection discharging pipe (22) of rose box (19), install control valve (23) on discharging pipe (22), and a flow guide hopper (21) matched with the connecting pipe (20) is fixedly arranged on the bottom wall of the inner cavity of the machine shell (1).

2. The raw material pressing apparatus for yarn production based on step-and-step pressing technique according to claim 1, wherein the deslagging pipe (17) corresponds to the lowest end of the filtering net (15).

3. The raw material pressing device for yarn production based on the step-by-step multi-stage pressing technology is characterized in that the first-stage pressing box (3) is of a cylindrical structure with an open bottom end, the top end of the first-stage pressing box (3) is connected with the feeding hole (4) in a penetrating manner, the inner cavity of the first-stage pressing box (3) is provided with a crushing shaft (6), the axis of the first-stage pressing box (3) is overlapped with the axis of the crushing shaft (6), one end of the crushing shaft (6) is rotatably connected with the inner cavity wall of the first-stage pressing box (3) through a bearing seat (7), the other end of the crushing shaft (6) penetrates through the side wall of the first-stage pressing box (3) and the side wall of the machine shell (1) and is rotatably connected with a crushing motor (8), the crushing shaft (6) is rotatably connected with the first-stage pressing box (3) and the machine shell (1) through bearings (9), and the crushing motor (8, the outer circular surface of the crushing shaft (6) is uniformly provided with a plurality of crushing cutters (10).

4. The yarn production raw material pressing device based on the step-by-step multi-stage pressing technology is characterized in that the secondary pressing mechanism (13) comprises a pressing box (131), a pressing cavity (132) is arranged in the pressing box (131), a drainage hole (133) matched with the drainage groove (11) is connected to the top end of the pressing cavity (132) in a penetrating mode, the bottom end of the pressing cavity (132) is connected with a through hole (134) in a penetrating mode, pressing rollers (135) are symmetrically arranged on the left side and the right side of the inner cavity of the pressing cavity (132), the pressing rollers (135) are rotatably connected to the pressing box (131) through pressing shafts (136), and one ends of the pressing shafts (136) penetrate through the side wall of the pressing box (131) and are rotatably connected to an external motor.

5. A yarn production raw material press apparatus based on a step-and-step press technique as claimed in claim 4, characterised in that the cross-section of the press chamber (132) is an oval structure.

6. The yarn production raw material pressing device based on the step-by-step multi-stage pressing technology is characterized in that the filter box (19) comprises a box body (191), the box body (191) is fixedly installed at the bottom end of the machine shell (1), the box body (191) is connected with the machine shell (1) through a connecting pipe (20), one side end of the box body (191) is connected with a discharge pipe (22) through a connection pipe, a control valve (23) is installed on the discharge pipe (22), one end, far away from the discharge pipe (22), of the box body (191) is connected with a replacement window (192) through a connection, a base plate (200) matched with the replacement window (192) is fixedly connected to the bottom wall of an inner cavity of the box body (191), a filter cylinder (193) matched with the base plate (20) is arranged in the replacement window (192), the filter cylinder (193) is of a cylinder structure with one side end being open, and a sealing plate (194) matched with the replacement, the top through connection of cartridge filter (193) has and connects water hole (196) with connecting pipe (20) matched with, and the inner chamber of cartridge filter (193) is equipped with first filter layer (197), second filter layer (198), third filter layer (199) and fourth filter layer (190) from right to left side in proper order, the left side in water hole (196) is established in first filter layer (197).

7. The raw material pressing apparatus for yarn production based on step-and-step pressing technology as claimed in claim 6, wherein said filter cartridge (193) and said sealing plate (194) are integrally formed.

8. The raw material pressing apparatus for yarn production based on step-and-step pressing technology as claimed in claim 6, wherein a handrail (195) is fixedly installed on the sealing plate (194), and the handrail (195) is of a U-shaped structure.

9. The yarn production raw material pressing device based on the step-and-multiple-stage pressing technology as claimed in claim 6, wherein the first filter layer (197) is a filter screen layer, the second filter layer (198) is a crushed rock particle layer, the third filter layer (199) is a crushed rock layer, and the fourth filter layer (190) is an activated carbon particle layer.