CN212955541U

CN212955541U - Hot drafting device for producing ultra-high molecular weight polyethylene fibers

Info

Publication number: CN212955541U
Application number: CN202021573376.9U
Authority: CN
Inventors: 卜晓英; 吴修伦
Original assignee: Shandong Laiwei New Material Co ltd
Current assignee: Shandong Laiwei New Material Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-04-13
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a hot drafting device is used in production of ultra high molecular weight polyethylene fibre, including the work box, the bottom fixedly connected with fixed block of work box inner wall, the standing groove has been seted up to the inside of fixed block, the back fixedly connected with swing motor case of work box inner wall, motor cabinet fixedly connected with swing motor is passed through to swing motor incasement wall's bottom, shaft coupling fixedly connected with driving shaft is passed through to swing motor output shaft's one end, the utility model relates to a polyethylene fiber technology field. This hot drafting device is used in ultra high molecular weight polyethylene production for the device passes through swing motor's automatic rotation, thereby drives translation board reciprocating motion about, and then stretches ultra high molecular weight polyethylene when translation board moves left, further improvement ultra high molecular weight polyethylene's self elasticity, and relevant structure is comparatively simple, easily staff later maintenance.

Description

Hot drafting device for producing ultra-high molecular weight polyethylene fibers

Technical Field

The utility model relates to a polyethylene fiber technical field specifically is a hot drafting device is used in production of ultra high molecular weight polyethylene fibre.

Background

Fiber refers to a substance consisting of continuous or discontinuous filaments. In the animal and plant body, fibers play an important role in maintaining tissues. The fiber has wide application, can be woven into fine lines, thread ends and hemp ropes, and can also be woven into a fiber layer when making paper or weaving felts; it is also commonly used to make other materials and to form composite materials with other materials. Polyethylene fiber is a fiber material obtained by spinning polyethylene through a melt spinning method, and comprises short fiber and filament, the mechanical strength of the fiber can be adjusted through spinning process parameters, the wet strength and the elongation are the same as those of the dry fiber, the polyethylene fiber has the advantages of high strength, low density, good insulation and the like, but the application of the polyethylene fiber is limited by low heat bearing capacity and cold creep, and the polyethylene fiber is mainly used for producing various industrial textiles, particularly products such as filter materials, tarpaulin, mesh belts and the like.

Ordinary high molecular weight polyethylene fiber is in order to expand self performance when producing, often need draft, and traditional hot drafting arrangement often can only sticis one side at the gyro wheel when drafting to high molecular weight polyethylene, then flattens and stretches it, and the elasticity of ultrahigh molecular weight polyethylene fiber can't further be expanded to this way.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a hot drafting device is used in production of ultra high molecular weight polyethylene fiber has solved ordinary high molecular weight polyethylene fiber in order to extend self performance when producing, often needs carry out the draft, and traditional hot drafting device often can only sticis in one side of gyro wheel when carrying out the draft to high molecular weight polyethylene, then flattens the drawing to it, and the elastic problem of ultra high molecular weight polyethylene fiber can't further be extended to this kind of way.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a hot drafting device is used in production of ultra high molecular weight polyethylene, includes the work box, the bottom fixedly connected with fixed block of work box inner wall, the standing groove has been seted up to the inside of fixed block, the back fixedly connected with swing motor case of work box inner wall, swing motor case fixedly connected with swing motor is passed through to the bottom of inner wall, the one end of swing motor output shaft passes through shaft coupling fixedly connected with driving shaft, the one end fixedly connected with rotary disk of driving shaft, the surface of rotary disk and the internal surface sliding connection of standing groove, the positive fixedly connected with guide post of rotary disk, the positive fixedly connected with activity post of fixed block, the surface cover of activity post is equipped with the wobble plate, guide groove and power groove have been seted up to the inside of wobble plate, the internal surface of guide groove and the surface swing joint of guide post, the top sliding connection of fixed block has the translation board, the positive fixedly connected with power post of translation board, the surface of power post and the internal surface sliding connection of power groove, the right side fixedly connected with steadying plate of translation board, top and the bottom fixedly connected with of steadying plate cooperate the board, one side fixedly connected with regulating spring of board in coordination, the one end fixedly connected with accessory plate of regulating spring.

Preferably, the left side of the auxiliary plate is slidably connected with the right side of the stabilizing plate, and one side of the auxiliary plate is fixedly connected with a discharging wheel through a connecting plate.

Preferably, the top of work box inner wall is run through and is had the working plate, the bottom of working plate is rotated and is connected with the companion wheel, the top fixedly connected with limiting plate of working plate, the displacement groove has been seted up on the surface of working plate.

Preferably, the top fixedly connected with locating plate of work box inner wall, one side fixedly connected with positioning spring of locating plate, positioning spring's left end fixedly connected with manual regulating plate, manual regulating plate's left side fixedly connected with kelly.

Preferably, the right side of the inner wall of the working box is fixedly connected with a traction main wheel, and the bottom of the inner wall of the working box is fixedly connected with a supporting plate.

Preferably, the top fixedly connected with starting point box of backup pad, the constant head tank has been seted up on the surface of starting point box, the surperficial threaded connection of starting point box has the lead screw, the top fixedly connected with screw head of lead screw.

The utility model discloses simultaneously disclose the hot drafting method of ultra high molecular weight polyethylene production, its characterized in that: the method comprises the following steps:

step 1: basic operation of the apparatus: cleaning all devices participating in the reaction, starting up the test, and then electrifying the test to enter a standby state;

step 2: fixing operation of the fiber: one end of the fiber penetrates through the starting box at a proper position on the top of the supporting plate, the fiber penetrates through the positioning groove, then the screw head is rotated, the bottom end of the screw rod is fixed with the surface of the fiber, and the fiber is fixed in the starting box;

and step 3: winding operation: winding fibers on the surfaces of a traction main wheel, an accompanying wheel and a discharging wheel according to the attached drawing, penetrating the top ends of the fibers through a cooperation plate and a working box, pushing auxiliary plates to two sides to extrude adjusting springs at two sides when the fibers penetrate through the discharging wheel, loosening the auxiliary plates after the fibers penetrate through the cooperation plate, and clamping the fibers by the discharging wheels at two sides;

and 4, step 4: primary treatment: starting the discharging wheel, enabling the other end of the fiber to be stably drawn outwards, penetrating through the state of fiber drawing, and once the drawing is finished, timely reversely operating the fiber according to the installation steps to disassemble the fiber;

and 5: advanced treatment: when the fiber types are changed, pulling the manual adjusting plate to the right side to drive the clamping rod to be separated from the displacement groove, then moving the working plate and the accompanying wheel, after the movement is finished, loosening the manual adjusting plate, clamping the clamping rod and the working plate again, and after the device is fixed, continuing the drafting operation;

step 6: high-order processing: when the fibers need high elasticity, after the fibers are heated, a swing motor in a swing motor box is started, a driving shaft and a rotating disc rotate to drive a guide column to rotate, then a swing plate is driven to swing around a movable column, then a power column in a power groove is driven to move left and right, a translation plate drives a stabilizing plate to move left and right in a reciprocating mode, when the translation plate drives the stabilizing plate to move left, the fibers are further stretched, and when the stabilizing plate resets, the fibers automatically shrink;

and 7: and (4) ending treatment: and after the fiber drawing is finished, collecting and boxing the treated fibers, and cleaning and recovering the device.

Preferably, in the step 4, the discharging wheel is a power wheel.

(III) advantageous effects

The utility model provides a hot drafting device for producing ultra-high molecular weight polyethylene fibers. Compared with the prior art, the method has the following beneficial effects:

(1) the hot drafting device for producing the ultra-high molecular weight polyethylene fibers is characterized in that a swing motor is fixedly connected to the bottom of the inner wall of a swing motor box through a motor base, one end of an output shaft of the swing motor is fixedly connected with a driving shaft through a coupler, one end of the driving shaft is fixedly connected with a rotating disc, the surface of the rotating disc is in sliding connection with the inner surface of a placing groove, a guide column is fixedly connected to the front of the rotating disc, a movable column is fixedly connected to the front of a fixed block, a swing plate is sleeved on the surface of the movable column, a guide groove and a power groove are formed in the swing plate, the inner surface of the guide groove is movably connected with the surface of the guide column, a translation plate is in sliding connection with the top of the fixed block, and the device automatically rotates through the swing motor through the combined arrangement of the swing motor, thereby drive translation board left and right sides reciprocating motion, and then stretch the ultra high molecular weight polyethylene fibre when translation board moves left, further improvement ultra high molecular weight polyethylene fibre's self elasticity to relevant structure is comparatively simple, easily staff's later maintenance.

(2) The hot drafting device for producing the ultra-high molecular weight polyethylene fiber is characterized in that a working plate penetrates through the top of the inner wall of a working box, the bottom end of the working plate is rotatably connected with a follower wheel, the top of the working plate is fixedly connected with a limiting plate, the surface of the working plate is provided with a displacement groove, the top of the inner wall of the working box is fixedly connected with a positioning plate, one side of the positioning plate is fixedly connected with a positioning spring, the left end of the positioning spring is fixedly connected with a manual adjusting plate, the left side of the manual adjusting plate is fixedly connected with a clamping rod, and the device can adjust the length of the working plate through the combined arrangement of the working plate, the limiting plate, the displacement groove, the positioning plate, the positioning spring, the manual adjusting plate and the clamping rod, so that the device can adjust the size of a relevant stretching mechanism according to polyethylene fibers in, the operation is easy.

(3) The hot drafting device for producing the ultra-high molecular weight polyethylene fiber is characterized in that an adjusting spring is fixedly connected to one side of a cooperation plate, an auxiliary plate is fixedly connected to one end of the adjusting spring, the left side of the auxiliary plate is slidably connected to the right side of a stabilizing plate, a discharging wheel is fixedly connected to one side of the auxiliary plate through a connecting plate, a starting point box is fixedly connected to the top of a supporting plate, a positioning groove is formed in the surface of the starting point box, a screw rod is in threaded connection with the surface of the starting point box, a screw head is fixedly connected to the top end of the screw rod, the device can firmly fix the polyethylene fiber inside the device through rotation through the combined arrangement of the starting point box, the positioning groove, the screw rod and the screw head, the working reliability degree inside the device is improved, and the polyethylene fiber can be stably stretched outwards through the combined arrangement of the cooperation plate, the adjusting spring, the reliability of the device in operation is further improved.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of a portion of the structure of FIG. 1;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 1B according to the present invention;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 1;

fig. 5 is a sectional view of the swing motor structure of the present invention.

In the figure, 1, a work box; 2. a fixed block; 3. a placement groove; 4. a swing motor box; 5. a swing motor; 6. a drive shaft; 7. rotating the disc; 8. a guide post; 9. a movable post; 10. a swing plate; 11. a guide groove; 12. a power tank; 13. a translation plate; 14. a power column; 15. a stabilizing plate; 16. a collaboration plate; 17. adjusting the spring; 18. an auxiliary plate; 19. a discharging wheel; 20. a working plate; 21. a limiting plate; 22. a displacement slot; 23. positioning a plate; 24. a positioning spring; 25. a manual adjusting plate; 26. a clamping rod; 27. a traction main wheel; 28. a support plate; 29. a starting point box; 30. positioning a groove; 31. a screw shaft; 32. a screw head; 33. with the wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: a hot drafting device for producing ultra-high molecular weight polyethylene fibers comprises a working box 1, wherein the bottom of the inner wall of the working box 1 is fixedly connected with a fixed block 2, a placing groove 3 is formed inside the fixed block 2, the back of the inner wall of the working box 1 is fixedly connected with a swinging motor box 4, the bottom of the inner wall of the swinging motor box 4 is fixedly connected with a swinging motor 5 through a motor base, one end of an output shaft of the swinging motor 5 is fixedly connected with a driving shaft 6 through a coupler, one end of the driving shaft 6 is fixedly connected with a rotating disc 7, the surface of the rotating disc 7 is in sliding connection with the inner surface of the placing groove 3, the front of the rotating disc 7 is fixedly connected with a guide column 8, the front of the fixed block 2 is fixedly connected with a movable column 9, a swinging plate 10 is sleeved on the surface of the movable column 9, a guide groove, the top of the fixed block 2 is connected with a translation plate 13 in a sliding way, the front of the translation plate 13 is fixedly connected with a power column 14, the surface of the power column 14 is connected with the inner surface of the power groove 12 in a sliding way, the right side of the translation plate 13 is fixedly connected with a stabilizing plate 15, the top and the bottom of the stabilizing plate 15 are fixedly connected with a cooperating plate 16, one side of the cooperating plate 16 is fixedly connected with an adjusting spring 17, one end of the adjusting spring 17 is fixedly connected with an auxiliary plate 18, the left side of the auxiliary plate 18 is connected with the right side of the stabilizing plate 15 in a sliding way, one side of the auxiliary plate 18 is fixedly connected with a discharging wheel 19 through a connecting plate, the top of the inner wall of the working box 1 is penetrated with a working plate 20, the bottom end of the working plate 20 is rotatably connected with a following wheel 33, the top of the working plate 20 is fixedly connected with a limiting plate 21, the surface of the working plate 20, the left end of the positioning spring 24 is fixedly connected with a manual adjusting plate 25, the left side of the manual adjusting plate 25 is fixedly connected with a clamping rod 26, the device is driven to reciprocate left and right by the automatic rotation of the swing motor 5 through the combined arrangement of the swing motor box 4, the swing motor 5, the driving shaft 6, the rotating disc 7, the guide column 8, the movable column 9, the swing plate 10, the guide groove 11, the power groove 12 and the translation plate 13, and then the ultra-high molecular weight polyethylene fiber is stretched when the translation plate 13 moves left, so that the self elasticity of the ultra-high molecular weight polyethylene fiber is further improved, the related structure is simpler, the later maintenance of workers is facilitated, the right side of the inner wall of the working box 1 is fixedly connected with a traction main wheel 27, and through the combined arrangement of the working plate 20, the limiting plate 21, the displacement groove 22, the positioning plate 23, the positioning spring 24, the manual adjusting, the device can adjust the size of a related stretching mechanism according to polyethylene fibers in different states by adjusting the length of the working plate 20, the adaptability of the device in working is improved, the structure is simple, the operation is easy, the bottom of the inner wall of the working box 1 is fixedly connected with the supporting plate 28, the polyethylene fibers can be firmly fixed in the device by rotating the starting point box 29, the positioning groove 30, the screw rod 31 and the screw head 32 through the combined arrangement of the starting point box 29, the positioning groove 30, the working reliability in the device is improved, the polyethylene fibers can be stably stretched outwards by the device through the combined arrangement of the cooperation plate 16, the adjusting spring 17, the auxiliary plate 18 and the discharging wheel 19, the reliability of the device in running is further improved, the starting point box 29 is fixedly connected to the top of the supporting plate 28, the positioning groove 30 is formed in the surface of the starting point box 29, the surface of the starting point box 29 is screwed with a lead screw 31, and the top end of the lead screw 31 is fixedly connected with a lead screw 32.

step 2: fixing operation of the fiber: one end of the fiber is penetrated through a starting box 29 at a proper position on the top of the supporting plate 28, the fiber is penetrated through a positioning groove 30, then a screw head 32 is rotated, the bottom end of a screw rod 31 is fixed with the surface of the fiber, and the fiber is fixed in the starting box 29;

and step 3: winding operation: winding the fibers on the surfaces of a traction main wheel 27, an accompanying wheel 33 and a discharging wheel 19 according to the attached drawing, finally enabling the top ends of the fibers to penetrate through the cooperative plate 16 and the working box 1, pushing the auxiliary plates 18 to two sides to extrude the adjusting springs 17 at two sides when the fibers penetrate through the discharging wheel 19, loosening the auxiliary plates 18 after the fibers penetrate through the cooperative plate 16, and clamping the fibers by the discharging wheels 19 at two sides;

and 4, step 4: primary treatment: starting the discharging wheel 19, enabling the other end of the fiber to be stably drawn outwards, penetrating through the state of fiber drawing, and once the drawing is finished, timely reversely operating the fiber according to the installation steps to disassemble the fiber;

and 5: advanced treatment: when the fiber type is changed, pulling the manual adjusting plate 25 to the right side to drive the clamping rod 26 to be separated from the displacement groove 22, then moving the working plate 20 and the accompanying wheel 33, after the movement is finished, loosening the manual adjusting plate 25, clamping the clamping rod 26 and the working plate 20 again, and after the device is fixed, continuing the drafting operation;

step 6: high-order processing: when the fibers need high elasticity, after the fibers are heated, a swing motor 5 in a swing motor box 4 is started, a driving shaft 6 and a rotating disk 7 rotate to drive a guide post 8 to rotate, then a swing plate 10 is driven to swing around a movable post 9, then a power post 14 in a power groove 12 is driven to move left and right, a translation plate 13 drives a stabilizing plate 15 to move left and right in a reciprocating mode, when the translation plate 13 drives the stabilizing plate 15 to move left, the fibers are further stretched, and when the stabilizing plate 15 resets, the fibers automatically shrink;

In step 4, the discharging wheel 19 is a power wheel.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ultra high molecular weight polyethylene is hot drafting arrangement for fiber production, includes work box (1), its characterized in that: the bottom fixedly connected with fixed block (2) of work box (1) inner wall, standing groove (3) have been seted up to the inside of fixed block (2), back fixedly connected with swing motor case (4) of work box (1) inner wall, motor cabinet fixedly connected with swing motor (5) are passed through to the bottom of swing motor case (4) inner wall, shaft coupling fixedly connected with driving shaft (6) are passed through to the one end of swing motor (5) output shaft, the one end fixedly connected with rotary disk (7) of driving shaft (6), the surface of rotary disk (7) and the interior surface sliding connection of standing groove (3), the positive fixedly connected with guide post (8) of rotary disk (7), the positive fixedly connected with activity post (9) of fixed block (2), the surface cover of activity post (9) is equipped with swing plate (10), guide groove (11) and power groove (12) have been seted up to the inside of swing board (10), the internal surface of guide groove (11) and the surperficial swing joint of guide post (8), the top sliding connection of fixed block (2) has translation board (13), the front fixedly connected with power post (14) of translation board (13), the surperficial sliding connection with the internal surface of power groove (12) of power post (14), the right side fixedly connected with stabilising plate (15) of translation board (13), the top and the bottom fixedly connected with of stabilising plate (15) cooperate board (16), one side fixedly connected with adjusting spring (17) of cooperation board (16), the one end fixedly connected with auxiliary plate (18) of adjusting spring (17).

2. The hot-drawing device for producing ultra-high molecular weight polyethylene fiber according to claim 1, wherein: the left side of the auxiliary plate (18) is connected with the right side of the stabilizing plate (15) in a sliding mode, and one side of the auxiliary plate (18) is fixedly connected with a discharging wheel (19) through a connecting plate.

3. The hot-drawing device for producing ultra-high molecular weight polyethylene fiber according to claim 2, wherein: working plate (20) has been run through at the top of work box (1) inner wall, the bottom of working plate (20) is rotated and is connected with companion wheel (33), the top fixedly connected with limiting plate (21) of working plate (20), displacement groove (22) have been seted up on the surface of working plate (20).

4. The hot-drawing device for producing ultra-high molecular weight polyethylene fiber according to claim 3, wherein: the top fixedly connected with locating plate (23) of work box (1) inner wall, one side fixedly connected with positioning spring (24) of locating plate (23), the left end fixedly connected with manual regulating plate (25) of positioning spring (24), the left side fixedly connected with kelly (26) of manual regulating plate (25).

5. The hot-drawing device for producing ultra-high molecular weight polyethylene fiber according to claim 1, wherein: the right side fixedly connected with of work box (1) inner wall pulls main wheel (27), the bottom fixedly connected with backup pad (28) of work box (1) inner wall.

6. The hot-drawing device for producing ultra-high molecular weight polyethylene fiber according to claim 5, wherein: the top fixedly connected with of backup pad (28) begins box (29), constant head tank (30) have been seted up on the surface of beginning box (29), the surperficial threaded connection of beginning box (29) has lead screw (31), the top fixedly connected with screw head (32) of lead screw (31).