CN110667024A

CN110667024A - Extrusion equipment is used in production of ultra high molecular weight polyethylene fibre

Info

Publication number: CN110667024A
Application number: CN201910889041.3A
Authority: CN
Inventors: 苏清芬
Original assignee: Nanan Bo Yin Machinery Technology Co Ltd
Current assignee: Nanan Bo Yin Machinery Technology Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-01-10

Abstract

The invention discloses extrusion equipment for producing ultra-high molecular weight polyethylene fibers, which structurally comprises a mixing and stirring device, a hopper, a raw material flow dispersing device, supporting legs, an extrusion device, a machine body, an electric hydraulic cylinder and a discharge pipe, wherein the two ends of one side of the bottom of the machine body are vertically connected with the supporting legs, and compared with the prior art, the extrusion equipment has the beneficial effects that: according to the invention, through the combined arrangement of the triangular guide block, the feed inlet, the flow equalizing hole, the raw material blowing mechanism and the flow equalizing pipe, production raw materials can be uniformly distributed between the two squeeze rollers, so that the raw materials are effectively prevented from being accumulated at the squeeze rollers, the squeezing area of the squeeze rollers can be maximally utilized, the squeezing time can be reduced, the squeezing efficiency is improved, the production raw materials can be uniformly squeezed, the subsequent improvement of the production quality of polyethylene fibers is facilitated, the production raw materials can be blown to the flow equalizing pipe through intermittent inflation of the bidirectional inflator, the blockage of the flow equalizing pipe is effectively prevented, the smooth operation of squeezing work is facilitated, and the squeezing cost is reduced.

Description

Extrusion equipment is used in production of ultra high molecular weight polyethylene fibre

Technical Field

The invention relates to the technical field of polyethylene, in particular to extrusion equipment for producing ultra-high molecular weight polyethylene fibers.

Background

The compounding is an important trend of the development of new materials, advanced composite materials become an important direction of the development of new materials, the ultra-high molecular weight polyethylene fiber is a representative of the novel ultra-high molecular weight polyethylene fiber, the ultra-high molecular weight polyethylene fiber has excellent performances which are not possessed by conventional molecular polyethylene and are incomparable with other engineering plastics, the ultra-high molecular weight polyethylene fiber needs to be mixed and extruded with production raw materials during production, and the existing extrusion equipment has the following defects due to the incomplete technology to be improved:

the raw materials all directly falls into the extrusion between two squeeze rolls from the hopper, length because of the squeeze roll is far more than the exit end of hopper, can lead to the raw materials to concentrate and fall under the hopper, thereby cause the raw materials to pile up in squeeze roll department, it is long to cause the extrusion time, the extrusion degree of difficulty coefficient is big, and squeeze roll keeps away from hopper both sides then there is not raw materials or raw materials rare, make the extrusion area of squeeze roll can not utilized by the maximize, cause extrusion inefficiency, the extrusion is with high costs, extrude inhomogeneous problem, also can influence the quality of follow-up production polyethylene fibre.

Disclosure of Invention

The invention mainly aims to overcome the defects of the prior art and provide extrusion equipment for producing ultra-high molecular weight polyethylene fibers.

The invention is realized by adopting the following technical scheme: the extrusion equipment for producing the ultra-high molecular weight polyethylene fiber structurally comprises a mixing and stirring device, a hopper, a raw material flow dispersing device, supporting legs, an extrusion device, a machine body, an electric hydraulic cylinder and a discharge pipe, wherein the two ends of one side of the bottom of the machine body are both vertically connected with the supporting legs, the two ends of the other side of the bottom of the machine body are connected with the electric hydraulic cylinder, the discharge pipe is arranged at one end, close to the electric hydraulic cylinder, of the machine body, the hopper is arranged at the top of the machine body and provided with the mixing and stirring device, the hopper is communicated with the raw material flow dispersing device, the raw material flow dispersing device is arranged at the inner top of the;

the raw materials device that looses flows is including triangle guide block, feed inlet, flow equalizing hole, raw materials blowing mechanism, the pipe that flow equalizes, the flow equalizing pipe is the setting of chevron structure, the intraductal center of flow equalizing is provided with raw materials blowing mechanism, the top fixedly connected with triangle guide block of raw materials blowing mechanism, the outer wall of triangle guide block forms the feed inlet with the inner wall of flow equalizing pipe, the equipartition has the flow equalizing hole towards the extrusion device between two squeeze rolls, the feed inlet is linked together with the hopper, the interior top surface fixed connection of flow equalizing pipe and organism.

As optimization, the raw material blowing mechanism comprises a fixed cylinder, X-shaped assemblies, a positive and negative rotating motor, a gear transmission assembly and a main shaft, wherein the main shaft is connected to a central longitudinal shaft of the fixed cylinder through a bearing seat, three or more groups of X-shaped assemblies are distributed on the main shaft, each group of X-shaped assemblies is connected with the fixed cylinder and the gear transmission assembly, the gear transmission assembly is provided with two groups of X-shaped assemblies which are in transmission connection through the positive and negative rotating motor, and the gear transmission assembly is fixedly connected with the fixed cylinder.

As optimizing, fixed section of thick bamboo is including gib block, barrel, two-way gas cylinder, piston rod, gas cover, metal mesh of loosing, two inboard equipartitions of barrel are fixed with two-way gas cylinder, two-way gas cylinder is to lay more than two rows of three rows, with layer two all be provided with between the two-way gas cylinder with barrel inner wall fixed connection's gib block, every two-way gas cylinder all cooperates the piston rod that has two mirror image settings, with layer four the piston rod all is connected in same X type subassembly, the gas cover of loosing is all installed to two outer walls of barrel, the gas cover of loosing communicates with the gas outlet head of two-way gas cylinder, the gas cover of loosing all is equipped with the metal mesh.

Preferably, the X-shaped assembly comprises a first connecting rod, an inner mounting ring, a second connecting rod and an outer mounting ring, the inner mounting ring is internally arranged on the outer mounting ring which is of a concentric circle structure, the second connecting rod is fixedly connected to two tail ends of the outer mounting ring, the first connecting rod is provided with two connecting rods which penetrate through the outer mounting ring and are connected with the inner mounting ring, and the inner mounting ring and the outer mounting ring are in over fit with the main shaft.

As optimization, the guide way has all been seted up to the outer end of first connecting rod, second connecting rod, the guide way all with gib block clearance fit, two the second connecting rod is degree axisymmetric setting, two first connecting rod also is degree axisymmetric setting, first connecting rod, second connecting rod all are connected with the piston rod, still all are connected with gear drive assembly.

As optimization, adorn the ring outward including arc opening, little round hole, big round hole, ring body, open big round hole on the ring body, set up little round hole down, the outer wall of ring body is equipped with the arc opening, the arc opening is provided with two and is positive relative setting, first connecting rod runs through in the arc opening and is connected with interior ring, little round hole excessively cooperates with the main shaft, the second connecting rod is connected with the outer wall of ring body.

As optimization, the gear drive subassembly is including first rack plate, first pivot, first gear, arc seat, second gear, second pivot, second rack plate, the equipartition has first gear in the first pivot, second pivot equipartition has the second gear, meshes with the second gear mutually with the first gear of layer, first gear all meshes first rack plate, the second gear all meshes the second rack plate, first rack plate all with arc seat sliding connection, first rack plate links to each other with the second connecting rod, the second rack plate meets with first connecting rod.

As optimization, the first rotating shaft of one group of gear transmission assemblies and the second rotating shaft of the other group of gear transmission assemblies are sleeved with transmission wheels, and the two transmission wheels are connected with a forward and reverse rotation motor through transmission belts.

And optimally, the gear transmission components are arranged in the same number as the bidirectional gas cylinders.

Preferably, the length of the first connecting rod is longer than that of the second connecting rod.

Preferably, the flow equalizing holes are arranged in a round table-shaped structure with a narrow top and a wide top.

The first rack plate is connected with the position 1/2 which is larger than the second connecting rod and is close to the piston rod, the second rack plate is connected with the position 1/2 which is larger than the first connecting rod and is close to the piston rod,

advantageous effects

The raw materials are mixed and stirred by the mixing and stirring device and then enter the flow equalizing pipe from the feeding hole under the guiding action of the triangular guide block, the raw material blowing mechanism is arranged to blow the raw materials to two sides to prevent the raw materials from being accumulated on the flow equalizing pipe to cause the blockage of the flow equalizing pipe, so that the raw materials are uniformly distributed on each part between two extrusion rollers from the flow equalizing hole, the raw materials are effectively prevented from being accumulated on the same part, the raw materials are more favorably extruded, and the extrusion efficiency is improved. Therefore, the piston rod is used for carrying out gas collection operation on the same bidirectional gas guide cylinder, the gear transmission assembly and the bidirectional gas guide cylinder on the other side synchronously collect gas in the same principle, when the forward and reverse rotating motor rotates forwards, and vice versa, the gas is pumped, the gas is diffused through the gas diffusion cover and the metal net, and the metal net is arranged to uniformly distribute the gas flow, so that the raw materials are uniformly blown away.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the combined arrangement of the triangular guide block, the feed inlet, the flow equalizing hole, the raw material blowing mechanism and the flow equalizing pipe, production raw materials can be uniformly distributed between the two squeeze rollers, so that the raw materials are effectively prevented from being accumulated at the squeeze rollers, the squeezing area of the squeeze rollers can be maximally utilized, the squeezing time can be reduced, the squeezing efficiency is improved, the production raw materials can be uniformly squeezed, the subsequent improvement of the production quality of polyethylene fibers is facilitated, the production raw materials can be blown to the flow equalizing pipe through intermittent air pumping of the bidirectional inflator, the blockage of the flow equalizing pipe is effectively prevented, the smooth proceeding of squeezing work is facilitated, and the squeezing cost is reduced.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural diagram of an extrusion apparatus for producing ultra-high molecular weight polyethylene fibers according to the present invention.

FIG. 2 is a schematic structural diagram of the raw material dispersing device of the present invention.

FIG. 3 is a schematic view showing an internal top structure of the raw material blowing mechanism of the present invention.

FIG. 4 is a schematic bottom view of the first operating state of the interior of the material blowing mechanism of the present invention.

FIG. 5 is a schematic bottom view of the second operating state of the interior of the material blowing mechanism of the present invention.

FIG. 6 is a side view of the gear assembly of the present invention.

FIG. 7 is a schematic cross-sectional view of an X-shaped component of the present invention.

Fig. 8 is a schematic structural view of the outer ring of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

a mixing and stirring device-1, a hopper-2, a raw material flow dispersing device-3, supporting feet-4, an extrusion device-5, a machine body-6, an electric hydraulic cylinder-7, a discharge pipe-8, a triangular guide block-31, a feed inlet-32, a flow equalizing hole-33, a raw material blowing mechanism-34, a flow equalizing pipe-35, a fixed cylinder-Q1, an X-shaped component-Q2, a forward and reverse motor-Q3, a gear transmission component-Q4, a main shaft-Q5, a guide strip-Q11, a cylinder-Q12, a bidirectional gas guide cylinder-Q13, a piston rod-Q14, a gas dispersing cover-Q15, a metal net-Q16, a first connecting rod-Q21, an inner installation ring-Q22, a second connecting rod-Q23, a ring-Q24, an arc opening-Q241, a small circular hole-Q242, a small circular opening-Q241, a, The gear-type transmission device comprises a large circular hole-Q243, a ring body-Q244, a first rack plate-Q41, a first rotating shaft-Q42, a first gear-Q43, an arc seat-Q44, a second gear-Q45, a second rotating shaft-Q46, a second rack plate-Q47, a guide groove-a and a transmission wheel-b.

Detailed Description

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-8, the present invention provides a technical solution of an extrusion apparatus for producing ultra-high molecular weight polyethylene fiber: the structure of the device comprises a mixing and stirring device 1, a hopper 2, a raw material flow dispersing device 3, supporting legs 4, an extrusion device 5, a machine body 6, an electric hydraulic cylinder 7 and a discharge pipe 8, wherein the supporting legs 4 are vertically connected to two ends of one side of the bottom of the machine body 6, the electric hydraulic cylinder 7 is connected to two ends of the other side of the bottom of the machine body 6, the discharge pipe 8 is arranged at one end, close to the electric hydraulic cylinder 7, of the machine body 6, the hopper 2 is installed at the top of the machine body 6, the mixing and stirring device 1 is arranged on the hopper 2, the hopper 2 is communicated with the raw material flow dispersing device 3, the raw material flow dispersing device 3 is installed at the inner top of the machine;

the raw material flow dispersing device 3 comprises a triangular guide block 31, a feed inlet 32, flow equalizing holes 33, a raw material blowing mechanism 34 and a flow equalizing pipe 35, wherein the flow equalizing pipe 35 is arranged in a herringbone structure, the raw material blowing mechanism 34 is arranged at the center in the flow equalizing pipe 35, the triangular guide block 31 is fixedly connected to the top of the raw material blowing mechanism 34, the feed inlet 32 is formed by the outer wall of the triangular guide block 31 and the inner wall of the flow equalizing pipe 35, the flow equalizing pipe 35 is uniformly distributed with the flow equalizing holes 33 towards two extrusion rollers of the extrusion device 5, the feed inlet 32 is communicated with the hopper 2, the flow equalizing holes 35 are fixedly connected with the inner top surface of the machine body 6, the triangular guide block 31 is arranged to guide the raw material into the flow equalizing pipe 35, so that the raw material is prevented from remaining at the bottom of the hopper 2, and the flow equalizing holes 33 are arranged to uniformly distribute the raw material at, effectively prevent that the raw materials from piling up in same position, more do benefit to and extrude the raw materials, help improving extrusion efficiency.

The raw material blowing mechanism 34 comprises a fixed cylinder Q1, an X-shaped component Q2, a forward and reverse rotation motor Q3, a gear transmission component Q4 and a main shaft Q5, wherein the central longitudinal shaft of the fixed cylinder Q1 is connected with the main shaft Q5 through a bearing seat, three or more groups of X-shaped components Q2 are distributed on the main shaft Q5, each group of X-shaped components Q2 is connected with the fixed cylinder Q1 and the gear transmission component Q4, the gear transmission component Q4 is provided with two groups and is in transmission connection through the forward and reverse rotation motor Q3, the gear transmission component Q4 is fixedly connected with the fixed cylinder Q1, and the raw material blowing mechanism 34 is arranged to blow raw materials to two sides to prevent the raw materials from being accumulated on the flow equalizing pipe 35 to cause the blockage of the flow equalizing pipe 35.

The fixed cylinder Q1 comprises a guide bar Q11, a cylinder body Q12, two-way air guide cylinders Q13, piston rods Q14, an air dispersion cover Q15 and a metal net Q16, the two inner sides of the cylinder body Q12 are uniformly and fixedly provided with the two-way air guide cylinders Q13, the two-way air guide cylinders Q13 are distributed in more than two rows and three columns, the guide bar Q11 fixedly connected with the inner wall of the cylinder body Q12 is arranged between the two-way air guide cylinders Q13 on the same layer, each two-way air guide cylinder Q13 is matched with two piston rods Q14 arranged in a mirror image mode, the four piston rods Q14 on the same layer are connected with the same X-shaped component Q2, the two outer walls of the cylinder body Q12 are both provided with the air dispersion cover Q15, the air dispersion cover Q15 is communicated with the head of the two-way air guide cylinder Q13, the air dispersion cover Q15 is provided with the metal net Q16, the combination of the two-way air guide cylinders Q13 and the piston rods Q14 is arranged to, effectively prevent the raw materials jam, the setting of metal mesh Q16 lies in scattering the air current even distribution to blow the raw materials evenly open.

The X-type component Q2 comprises a first connecting rod Q21, an inner ring Q22, a second connecting rod Q23 and an outer ring Q24, wherein the inner ring Q22 is arranged in the outer ring Q24 which is of a concentric circle structure, the two tail ends of the outer ring Q24 are fixedly connected with the second connecting rod Q23, two first connecting rods Q21 are distributed and penetrate through the outer ring Q24 to be connected with the inner ring Q22, the inner ring Q22 and the outer ring Q24 are in over-fit with a main shaft Q5, the X-type component Q2 is arranged in a mode that two bidirectional gas guide cylinders Q13 connected with the X-type component Q2 can be inflated or collected at the same time, and the inflation amount can be improved.

Guide way a has all been seted up to first connecting rod Q21, second connecting rod Q23's outer end, guide way a all with gib block Q11 clearance fit, two second connecting rod Q23 is 180 degrees axisymmetric settings, two first connecting rod Q21 also is 180 degrees axisymmetric settings, first connecting rod Q21, second connecting rod Q23 all are connected with piston rod Q14, still all are connected with gear drive subassembly Q4, guide way a and gib block Q11's combination sets up, plays fine direction, limiting displacement to first connecting rod Q21, second connecting rod Q23, more facilitates application of force in piston rod Q14.

The outer ring Q24 comprises an arc opening Q241, a small round hole Q242, a big round hole Q243 and a ring body Q244, the ring body Q244 is provided with a large circular hole Q243 and a lower circular hole Q242, the outer wall of the ring body Q244 is provided with an arc-shaped opening Q241, the two arc-shaped openings Q241 are arranged oppositely, the first connecting rod Q21 penetrates through the arc-shaped openings Q241 and is connected with the inner ring Q22, the small circular hole Q242 is over-fitted with the main shaft Q5, the second link Q23 is connected with the outer wall of the ring body Q244, the arc-shaped opening Q241 is provided to enable the first link Q21 and the second link Q23 to be in the same horizontal plane, so that the stress degree of the piston rod Q14 is consistent, the air pumping and air collecting operation is facilitated, the small round hole Q242 is arranged to be capable of installing the ring body Q244 on the main shaft Q5, the large circular hole Q243 is arranged in a way that the ring body Q244 can be installed on different parts of the main shaft Q5, and a plurality of outer rings Q24 are conveniently installed on the main shaft Q5.

The gear transmission assembly Q4 includes a first rack plate Q41, a first rotating shaft Q42, a first gear Q43, an arc-shaped seat Q44, a second gear Q45, a second rotating shaft Q46 and a second rack plate Q47, wherein the first rotating shaft Q42 is uniformly distributed with the first gear Q43, the second rotating shaft Q46 is uniformly distributed with the second gear Q45, the first gear Q43 and the second gear Q43 of the same layer are engaged, the first gear Q43 is engaged with the first rack plate Q43, the second gear Q43 is engaged with the second rack plate Q43, the second rack plate Q43 and the first rack plate Q43 are slidably connected with the arc-shaped seat Q43, the first rack plate Q43 is connected with the second connecting rod Q43, the second rack plate Q43 is connected with the first connecting rod Q43, and the gear transmission assembly Q43 is arranged in such a way that the direction of the first connecting rod Q43 and the second main shaft Q43 are opposite to the main shaft Q43.

The first rotating shaft Q42 of one group of gear transmission assembly Q4 and the second rotating shaft of the other group of gear transmission assembly Q4 are respectively sleeved with a transmission wheel b, and the two transmission wheels b are connected with a forward and reverse rotation motor Q3 through transmission belts, so that the X-shaped assembly Q2 can be opened or closed.

The gear transmission assemblies Q4 are arranged in the same number as the bidirectional gas cylinders Q13, so that each group of bidirectional gas cylinders Q13 is provided with a power set for gas collection and inflation, the stress degree of each piston rod Q14 is consistent and uniform, and the gas collection and inflation are facilitated.

The length of the first link Q21 is longer than that of the second link Q23, so that the maximum horizontal distance between the two first links Q21 is the same as the maximum horizontal distance between the two second links Q23.

The flow equalizing hole 33 is in a round table-shaped structure with a narrow upper part and a wide upper part, so that the diffusion area of the raw materials can be enlarged, and the raw materials can be scattered uniformly and rapidly.

First rack board Q41 is connected and is close to piston rod Q14 with 1/2 department that is greater than second connecting rod Q23, second rack board Q47 is connected and is close to piston rod Q14 with 1/2 department that is greater than first connecting rod Q21 to drive second connecting rod Q23, first connecting rod Q21 rotation that can be easy can reduce the degree of wear of gear and rack board, do benefit to the life of extension gear and rack board.

The working principle of the invention is as follows: raw materials enter the flow equalizing pipe 35 from the feeding hole 32 under the guiding action of the triangular guide block 31 after being mixed and stirred by the mixing and stirring device 1, the raw material blowing mechanism 34 is arranged to blow the raw materials to two sides, so that the raw materials are prevented from being accumulated in the flow equalizing pipe 35 to cause the blockage of the flow equalizing pipe 35, the raw materials are uniformly distributed at each part between two extrusion rollers from the flow equalizing hole 33, the raw materials are effectively prevented from being accumulated at the same part, the raw materials are more favorably extruded, the extrusion efficiency is improved, the raw material blowing mechanism 34 is specifically used for driving a forward and reverse rotation motor Q3 to rotate forward and reverse, when the raw materials are reversely rotated, the first rotating shaft Q42 rotates anticlockwise through a driving belt and a driving wheel b, so that the first gear Q43 is linked, when the first gear Q43 rotates, the second gear Q45 meshed with the first gear Q43 also rotates clockwise, and the first gear Q41 drives the first rack plate Q41 to extend outwards towards the arc base Q44 by taking the main, the second gear Q45 drives the second rack-and-pinion Q47 to extend outward to the arc-shaped seat Q44 by taking the main shaft Q5 as the center of a circle, so that the same bidirectional gas cylinder Q13 is subjected to gas collection operation through the piston rod Q14, the gear transmission component Q4 on the other side and the bidirectional gas cylinder Q13 perform synchronous gas collection in the same way, when the forward and reverse rotation motor Q3 rotates forward, and on the contrary, the gas is inflated in the same way, the gas is diffused through the gas diffusion cover Q15 and the metal mesh Q16, and the metal mesh Q16 is arranged to uniformly diffuse the gas flow, so that the raw materials are uniformly blown away.

In summary, the technical progress obtained by the invention compared with the prior art is as follows: according to the invention, through the combined arrangement of the triangular guide block, the feed inlet, the flow equalizing hole, the raw material blowing mechanism and the flow equalizing pipe, production raw materials can be uniformly distributed between the two squeeze rollers, so that the raw materials are effectively prevented from being accumulated at the squeeze rollers, the squeezing area of the squeeze rollers can be maximally utilized, the squeezing time can be reduced, the squeezing efficiency is improved, the production raw materials can be uniformly squeezed, the subsequent improvement of the production quality of polyethylene fibers is facilitated, the production raw materials can be blown to the flow equalizing pipe through intermittent air pumping of the bidirectional inflator, the blockage of the flow equalizing pipe is effectively prevented, the smooth proceeding of squeezing work is facilitated, and the squeezing cost is reduced.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an ultra high molecular weight polyethylene production is with extrusion equipment, its structure is including mixing agitating unit (1), hopper (2), raw materials loose and flow device (3), supporting legs (4), extrusion device (5), organism (6), electric hydraulic cylinder (7), discharging pipe (8), be connected with supporting legs (4), electric hydraulic cylinder (7) at the bottom of organism (6), one side intercommunication has discharging pipe (8), and the top is equipped with hopper (2) of taking mixing agitating unit (1), embeds there is extrusion device (5), raw materials loose and flow device (3), its characterized in that:

raw materials device (3) that looses flows is including triangle guide block (31), feed inlet (32), the hole (33) that flow equalizes, raw materials blow mechanism (34), flow equalizing pipe (35), it has triangle guide block (31) to link even on flow equalizing pipe (35) top, is equipped with raw materials in and blows mechanism (34), triangle guide block (31) and flow equalizing pipe (35) form feed inlet (32) that communicate with hopper (2), the equipartition has equal discharge hole (33) at the bottom of flow equalizing pipe (35).

2. The extrusion apparatus for producing ultra-high molecular weight polyethylene fiber according to claim 1, wherein: raw materials blows mechanism (34) including fixed section of thick bamboo (Q1), X type subassembly (Q2), just reverse motor (Q3), gear drive subassembly (Q4), main shaft (Q5), be equipped with main shaft (Q5) in fixed section of thick bamboo (Q1), X type subassembly (Q2)3 group and above are put to main shaft (Q5) cover, every group X type subassembly (Q2) all are connected with fixed section of thick bamboo (Q1), gear drive subassembly (Q4), gear drive subassembly (Q4) are equipped with two sets ofly and connect through just reverse motor (Q3).

3. The extrusion apparatus for producing ultra-high molecular weight polyethylene fiber according to claim 2, wherein: fixed cylinder (Q1) is including guide strip (Q11), barrel (Q12), two-way air guide tube (Q13), piston rod (Q14), gas cover (Q15), expanded metal (Q16), two inboard equipartitions of barrel (Q12) have two-way air guide tube (Q13), and two inner equipartitions have guide strip (Q11), every two-way air guide tube (Q13) all cooperate two piston rods (Q14), with the layer four piston rod (Q14) all link in same X type subassembly (Q2), barrel (Q12) outer gas cover (Q15) that looses of taking expanded metal (Q16) of being equipped with.

4. The extrusion apparatus for producing ultra-high molecular weight polyethylene fiber according to claim 2, wherein: x type subassembly (Q2) is including first connecting rod (Q21), built-in ring (Q22), second connecting rod (Q23), adorn ring (Q24) outward, built-in adorn ring (Q22) in adorn ring (Q24) and both all cooperate with main shaft (Q5), adorn ring (Q24) even have 2 second connecting rods (Q23), built-in ring (Q22) has connect 2 first connecting rods (Q21).

5. The extrusion apparatus for ultra-high molecular weight polyethylene fiber production according to claim 4, wherein: guide way (a) have all been seted up to the outer end of first connecting rod (Q21), second connecting rod (Q23), guide way (a) all cooperates with gib block (Q11), two second connecting rod (Q23) and two first connecting rod (Q21) all are 180 degrees axisymmetric settings, first connecting rod (Q21), second connecting rod (Q23) all are connected with piston rod (Q14) and all are connected with gear drive subassembly (Q4).

6. The extrusion apparatus for ultra-high molecular weight polyethylene fiber production according to claim 4, wherein: adorn ring (Q24) outward including arc opening (Q241), small circle hole (Q242), big round hole (Q243), ring body (Q244), open big round hole (Q243) on ring body (Q244), lower small circle hole (Q242) of establishing, ring body (Q244) is equipped with arc opening (Q241)2 outward, first connecting rod (Q21) run through in arc opening (Q241) and be connected with interior ring (Q22), small circle hole (Q242) and main shaft (Q5) cooperation, second connecting rod (Q23) are connected with ring body (Q244).

7. The extrusion apparatus for ultra-high molecular weight polyethylene fiber production according to claim 4, wherein: the gear transmission assembly (Q4) comprises a first rack plate (Q41), a first rotating shaft (Q42), a first gear (Q43), an arc-shaped seat (Q44), a second gear (Q45), a second rotating shaft (Q46) and a second rack plate (Q47), wherein first gears (Q43) are uniformly distributed on the first rotating shaft (Q42), second gears (Q45) are uniformly distributed on the second rotating shaft (Q46), the first gears (Q43) and the second gears (Q45) on the same layer are matched, the first gears (Q43) are matched with the first rack plate (Q41), the second gears (Q5739) are matched with the second rack plate (Q47), the second rack plate (Q47) and the first rack plate (Q41) are connected with the arc-shaped seat (Q44), the first rack plate (Q41) is connected with the second connecting rod (Q23), and the second rack plate (Q3687458) is connected with the second connecting rod (Q21).

8. The extrusion apparatus for ultra-high molecular weight polyethylene fiber production according to claim 7, wherein: and the first rotating shaft (Q42) of one group of gear transmission assembly (Q4) and the second rotating shaft of the other group of gear transmission assembly (Q4) are sleeved with driving wheels (b), and the two driving wheels (b) are connected with a forward and reverse rotation motor (Q3) through a driving belt.