阅读说明：本技术 一种pet抗老化高效扁丝机 (PET anti-aging high-efficiency flat filament machine ) 是由 闫彦兴 于 2021-07-31 设计创作，主要内容包括：本发明公开了一种PET抗老化高效扁丝机,包括上料罐、第一加热输送管、支架、第二加热输送管、加热导管、油缸、环板、出料头、挤出模具筒、条形槽、条形推块、导向块、导向凹面、导向凸块、侧凹面、扁丝挤出口、矩形槽、圆块、螺杆、方条块、推拉杆、导向滑槽和螺孔。本发明设计合理,同步运行四个油缸处于伸展状态,使得相连的挤出模具筒从出料头上脱离,达到便捷拆装更换的效果,能够将相连的方条块左右移动,达到将活动连接的两个推拉杆之间分合的效果,使得条形推块上的凸块部分在侧凹面内伸缩移动对扁丝挤出口进行可变遮挡,利于改变挤出端口的宽度,便于生产出不同厚度的扁丝带,减少模具整体更换的次。(The invention discloses a PET anti-aging high-efficiency flat filament machine which comprises a feeding tank, a first heating conveying pipe, a support, a second heating conveying pipe, a heating guide pipe, an oil cylinder, a ring plate, a discharging head, an extrusion die cylinder, a strip-shaped groove, a strip-shaped push block, a guide concave surface, a guide convex block, a side concave surface, a flat filament extrusion opening, a rectangular groove, a round block, a screw rod, a square strip block, a push-pull rod, a guide sliding groove and a screw hole. The invention has reasonable design, synchronously operates the four oil cylinders to be in an extension state, so that the connected extrusion die cylinder is separated from the discharge head, achieves the effect of convenient disassembly, assembly and replacement, can move the connected square bar blocks left and right, achieves the effect of separating and combining the two movably connected push-pull rods, enables the projection parts on the bar-shaped push blocks to move in the side concave surfaces in a telescopic way to variably shield the flat filament extrusion ports, is beneficial to changing the width of the extrusion ports, is convenient to produce the flat filament belts with different thicknesses, and reduces the times of overall replacement of the die.)

1. The utility model provides a high-efficient tape yarn machine of PET ageing resistance which characterized in that: the extrusion die comprises a feeding tank (1), an extrusion die cylinder (9), a strip-shaped push block (11), a flat filament extrusion port (16), a screw rod (19), a square strip block (20) and a push-pull rod (21), wherein the bottom end port of the feeding tank (1) is sequentially connected with a first heating conveying pipe (2) and a second heating conveying pipe (4) end to end, the bottom of the second heating conveying pipe (4) is connected with the end port on one side of a discharging head (8) through a heating guide pipe (5), and the annular surface of the cylinder port of the extrusion die cylinder (9) is connected with the push rod ends of four annularly distributed oil cylinders (6);

two strip-shaped grooves (10) are symmetrically formed in the closed end surface of the extrusion die cylinder (9), four side concave surfaces (15) are formed in the side walls of the two sides in the strip-shaped grooves (10) at equal intervals, two strip-shaped push blocks (11) of the same group are located in the same strip-shaped groove (10), three guide concave surfaces (13) are formed in the side walls of one side of each strip-shaped convex block at equal intervals, and the flat wire extrusion ports (16) are formed in the positions, corresponding to the parallel and level surfaces of the side concave surfaces (15) and the bottom of each strip-shaped groove (10);

the two square bar blocks (20) in the same group are symmetrically arranged between the two strip push blocks (11) in the same group, one ends of the two push-pull rods (21) are symmetrically and movably mounted at one ends of the square bar blocks (20), the other ends of the two push-pull rods (21) in the same group are movably connected with the corresponding parts of the side walls of the other sides of the two strip push blocks (11) respectively, and the screw rod (19) is in threaded connection with the other ends of the square bar blocks (20) through a screw hole (23).

2. The PET anti-aging high-efficiency flat filament machine according to claim 1, characterized in that: three guide convex blocks (14) formed between the side concave surfaces (15) are respectively positioned in the corresponding three guide concave surfaces (13) in a sliding way.

3. The PET anti-aging high-efficiency flat filament machine according to claim 1, characterized in that: three bump structures formed between the guide concave surfaces (13) are respectively positioned in the corresponding inner three side concave surfaces (15) in a sliding manner.

4. The PET anti-aging high-efficiency flat filament machine according to claim 1, characterized in that: two direction spout (22) have been seted up to bar groove (10) middle part symmetry, and direction spout (22) are through guide block (12) and square strip piece (20) bottom interconnect that corresponds, rectangular channel (17) have all been seted up to bar groove (10) notch both ends side surface, and round block (18) that are located rectangular channel (17) correspond the end face with screw rod (19) that are located rectangular channel (17) and are connected.

5. The PET anti-aging high-efficiency flat filament machine according to claim 1, characterized in that: the discharging head (8) is cylindrical, and the annular surface of the discharging head (8) is in sliding sealing contact with the inner annular wall of the extrusion die cylinder (9).

6. The PET anti-aging high-efficiency flat filament machine according to claim 1, characterized in that: and a ring plate (7) is arranged at the bottom of the annular surface of the discharging head (8), and the annular surface at the top of the ring plate (7) is fixedly connected with four oil cylinders (6) which are distributed annularly.

Technical Field

The invention relates to the field of flat filament manufacturing, in particular to a PET anti-aging high-efficiency flat filament machine.

Background

A chemical fiber monofilament with flat cross section for plastic knitting is a basic material for producing plastic knitted fabric, and is made up through such technological steps as melting polypropylene and polyethylene resin, extruding to form film, longitudinal cutting to become strips, heating, drafting and orienting, and winding to become flat yarn spindle.

PET can not draw the flat filament, and is difficult for taking shape, and the thickness size that PET flat filament required production simultaneously differs, and used extrusion tooling kind also is different, and the dismouting is changed and is wasted time and energy, is unfavorable for improving production efficiency. Therefore, a PET anti-aging high-efficiency flat filament machine is provided for solving the problems.

Disclosure of Invention

The invention aims to solve the problems and provide the PET anti-aging high-efficiency flat filament machine.

The invention realizes the aim through the following technical scheme, and the PET anti-aging high-efficiency flat filament machine comprises a feeding tank, an extrusion die cylinder, a strip-shaped push block, a flat filament extrusion port, a screw rod, a square strip block and a push-pull rod, wherein the bottom end port of the feeding tank is sequentially connected with a first heating conveying pipe and a second heating conveying pipe end to end, the bottom of the second heating conveying pipe is connected with the side end port of a discharge head through a heating guide pipe, and the annular surface of the cylinder port of the extrusion die is connected with the push rod ends of four oil cylinders which are annularly distributed;

the extrusion die cylinder is characterized in that two strip-shaped grooves are symmetrically formed in the closed end surface of the extrusion die cylinder, four side concave surfaces are formed in the side walls of the two sides in each strip-shaped groove at equal intervals, two strip-shaped push blocks in the same group are located in the same strip-shaped groove, three guide concave surfaces are formed in the side wall of one side of each strip-shaped convex block at equal intervals, and the flat wire extrusion openings are formed in the positions, corresponding to the parallel and level surfaces of the side concave surfaces and the bottom of each strip-shaped groove;

the two square bar blocks in the same group are symmetrically arranged between the two bar pushing blocks in the same group, one ends of the square bar blocks are symmetrically and movably provided with two push-pull rod ends, the other ends of the two push-pull rod ends in the same group are respectively and movably connected with the corresponding parts of the side walls of the other sides of the two bar pushing blocks, and the screw rods are in threaded connection with the other ends of the square bar blocks through screw holes.

Preferably, the three guide protrusions formed between the side concave surfaces are respectively slidably located in the corresponding three guide concave surfaces.

Preferably, the three lug structures formed between the concave guiding surfaces are respectively and slidably positioned in the corresponding three inner side concave surfaces.

Preferably, two guide chutes are symmetrically arranged in the middle of the strip-shaped groove, the guide chutes are connected with the bottoms of the corresponding square strip blocks through guide blocks, the side surfaces of the two ends of the notch of the strip-shaped groove are provided with rectangular grooves, and the round blocks in the rectangular grooves are connected with the end faces of the corresponding screw rods in the rectangular grooves.

Preferably, the discharge head is cylindrical, and the annular surface of the discharge head is in sliding sealing contact with the inner annular wall of the extrusion die cylinder.

Preferably, the annular plate is installed at the bottom of the annular surface of the discharging head, and the annular surface at the top of the annular plate is fixedly connected with the four oil cylinders distributed annularly.

The invention has the beneficial effects that: four hydro-cylinders of synchronous operation are in the state of extending, make an extrusion tooling section of thick bamboo that links to each other break away from the ejection of compact head, reach the effect that convenient dismouting was changed, under the guide block removes the effect along the direction spout, can remove the side about the square strip piece that links to each other, reach the effect of deciliter between two push-pull rods with swing joint, make the lug part on the bar ejector pad in the undercut flexible removal carry out variable sheltering from to the flat filament extrusion mouth, do benefit to the width that changes extrusion port, be convenient for produce the flat silk area of different thickness, reduce the number of mould overall change.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the end face structure of the barrel of the extrusion die of the present invention;

FIG. 3 is a partial enlarged view of the barrel end face structure of the extrusion die of the present invention.

In the figure: 1. the feeding tank comprises a feeding tank body, 2, a first heating conveying pipe, 3, a support, 4, a second heating conveying pipe, 5, a heating guide pipe, 6, an oil cylinder, 7, a ring plate, 8, a discharging head, 9, an extrusion die cylinder, 10, a strip-shaped groove, 11, a strip-shaped push block, 12, a guide block, 13, a guide concave surface, 14, a guide convex block, 15, a side concave surface, 16, a flat wire extrusion port, 17, a rectangular groove, 18, a round block, 19, a screw rod, 20, a square strip block, 21, a push-pull rod, 22, a guide sliding groove, 23 and a screw hole.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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.

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "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.

Referring to fig. 1-3, a PET anti-aging high-efficiency flat filament machine comprises a feeding tank 1, an extrusion die cylinder 9, a strip-shaped push block 11, a flat filament extrusion port 16, a screw rod 19, a square strip block 20 and a push-pull rod 21, wherein the bottom end port of the feeding tank 1 is sequentially connected with a first heating conveying pipe 2 and a second heating conveying pipe 4 end to end, the bottom of the second heating conveying pipe 4 is connected with the port on one side of a discharge head 8 through a heating conduit 5, and the annular surface of the cylinder port of the extrusion die cylinder 9 is connected with the push rod ends of four oil cylinders 6 which are annularly distributed;

two strip-shaped grooves 10 are symmetrically formed in the closed end surface of the extrusion die cylinder 9, four side concave surfaces 15 are formed in the side walls of the two sides in each strip-shaped groove 10 at equal intervals, two strip-shaped push blocks 11 in the same group are located in the same strip-shaped groove 10, three guide concave surfaces 13 are formed in the side wall of one side of each strip-shaped convex block at equal intervals, and the flat wire extrusion openings 16 are formed in the positions, corresponding to the bottom flush surfaces of the side concave surfaces 15 and the strip-shaped grooves 10;

the two square bar blocks 20 in the same group are symmetrically arranged between the two bar-shaped push blocks 11 in the same group, one ends of the square bar blocks 20 are symmetrically and movably provided with two push-pull rods 21, the other ends of the two push-pull rods 21 in the same group are movably connected with the corresponding parts of the side walls of the other sides of the two bar-shaped push blocks 11, and the screw rods 19 are in threaded connection with the other ends of the square bar blocks 20 through screw holes 23.

Three guide convex blocks 14 formed between the side concave surfaces 15 are respectively positioned in the corresponding three guide concave surfaces 13 in a sliding manner; the three bump structures formed between the concave guiding surfaces 13 are respectively positioned in the corresponding three side concave surfaces 15 in a sliding manner; two guide sliding grooves 22 are symmetrically formed in the middle of the strip-shaped groove 10, the guide sliding grooves 22 are connected with the bottoms of the corresponding square strip blocks 20 through guide blocks 12, rectangular grooves 17 are formed in the side surfaces of two ends of the notch of the strip-shaped groove 10, and the round blocks 18 in the rectangular grooves 17 are connected with the end surfaces of the corresponding ends of the screw rods 19 in the rectangular grooves 17; the discharging head 8 is cylindrical, and the annular surface of the discharging head 8 is in sliding sealing contact with the inner annular wall of the extrusion die cylinder 9; and the bottom of the annular surface of the discharging head 8 is provided with an annular plate 7, and the annular surface at the top of the annular plate 7 is fixedly connected with four oil cylinders 6 which are distributed annularly.

When the flat filament extrusion die is used, the four oil cylinders 6 are synchronously operated to be in an extending state, so that the connected extrusion die cylinder 9 is separated from the discharge head 8, the effect of convenient disassembly and replacement is achieved, when the rotary round block 18 drives the connected screw rod 19 to rotate, the guide block 12 can move along the guide sliding groove 22 to move the connected square bar block 20 left and right, the effect of separating and combining the two movably connected push-pull rods 21 is achieved, the protruding block part on the bar-shaped push block 11 can extend and move in the side concave surface 15 to variably shade the flat filament extrusion port 16, the width of the extrusion port can be favorably changed, flat filament belts with different thicknesses can be conveniently produced, and the times of overall replacement of the die are reduced.

It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.

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.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.