CN210684019U - First group roller for preventing roller shaft from winding for melt spinning machine - Google Patents
First group roller for preventing roller shaft from winding for melt spinning machine Download PDFInfo
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- CN210684019U CN210684019U CN201921232206.1U CN201921232206U CN210684019U CN 210684019 U CN210684019 U CN 210684019U CN 201921232206 U CN201921232206 U CN 201921232206U CN 210684019 U CN210684019 U CN 210684019U
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Abstract
The utility model discloses a head group roller for preventing a roller shaft from winding wires for a melt spinning machine, which mainly comprises a threading plate, an upper roller, a lower roller, a wire winding prevention device, a roller fixing plate, a comb device and the like, and has simple structure; the device is characterized in that a wire winding prevention device is arranged 5CM above the root of the upper roller, and the wire winding prevention device is a circular sliding plate which is inclined downwards at an angle of 45 degrees and is 4CM longer than the upper roller; when the machine is started, the high-strength polypropylene silk thread falls down from the right upper side, and is carded and drawn by the comb device, the silk thread is wound on the head group roller, the silk thread is blocked by the silk winding prevention device and is not wound into the shaft part of the upper roller due to inertia force and the like, the silk thread is favorably sucked into a threading plate hole by a suction gun and is led out, and the performance is reliable; the upper roller and the lower roller are arranged to provide spinning initial speed and stretching temperature; the arranged comb dent device plays a role in guiding and combing the silk threads; the technical problem that the roller shaft part of the roller of the existing melt spinning machine head is wound with yarns due to inertia force is solved, so that the continuous operation of the spinning machine is ensured, the fault shutdown loss is reduced, and the production efficiency of the high-strength polypropylene yarns is improved.
Description
Technical Field
The utility model belongs to the technical field of spinning machine, a fuse-element spinning machine traction hot-rolling is related to.
Background
A spinning machine is a machine that forms a fiber-forming polymer solution or melt into filaments. Spinning machines are classified into a wet spinning machine, a melt spinning machine and a dry spinning machine according to different fiber spinning methods. The melt spinning machine is used for spinning equipment of terylene, chinlon, polypropylene fiber and the like; the method is characterized in that the melt trickle is solidified in the presence of cold air, the cold air is uniformly blown to the trickle after passing through a high-efficiency filter, an adjusting valve and a flow guide device, and the spinning speed is up to 2000 m/min; the melt spinning process is as follows: melting, spinning, oiling, drawing and wire drawing forming. Jingjin environmental protection products company is the biggest filter cloth weaving business at present in the world, and uses a melt spinning machine to produce the high-strength polypropylene fiber yarns for the filter cloth.
The drawing hot roller group is a key part of the melt spinning machine, the rotating speeds of five groups of drawing hot rollers are respectively increased progressively to achieve the speed of spinning the high-strength polypropylene fiber yarns at 2000m/min, the first group of drawing hot rollers (commonly called as head group rollers) provide initial speed drawing silk yarns and drawing temperature, the upper and lower rollers of the head group rollers are in a conical shape, and the root section (the roller shaft end) of the head group rollers is a conical bottom; when the machine is started, the silk thread falls down from the right upper side and is combed and drawn by the comb device, and the silk thread is wound on the working section of the head set roller, so that the suction gun can be favorably sucked into a hole of the threading plate and led out.
The prior melt spinning machine head group roller has the following defects: the high-strength polypropylene silk yarn is firstly wound on the first group roller and is loose, the root section of the first group roller is a conical bottom, the linear speed of the root section is high, the yarn rotates along with the first group roller, and the yarn is wound on the root part (roller shaft part) of the upper roller sometimes by inertia force, so that the wound yarn of the upper roller is stuck and cannot normally run.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect of the present melt spinning machine head roller axle part (roller root) kinking, solving corresponding technical problem, providing a melt spinning machine is with preventing first group's roller of roller kinking.
The utility model provides a technical scheme that prior art problem adopted is: a head group roller for preventing a roller shaft from winding wires for a melt spinning machine mainly comprises a threading plate, an upper roller, a lower roller, an anti-winding wire device, a roller fixing plate, a comb device and other parts, and has a simple structure; the device is characterized in that a wire winding prevention device is arranged 5CM above the root of the upper roller, and the wire winding prevention device is a circular sliding plate which is inclined downwards at an angle of 45 degrees and is 4CM longer than the upper roller; when the machine is started, the high-strength polypropylene silk thread falls down from the right upper side, and is carded and drawn by the comb device, the silk thread is wound on the first group roller, and meanwhile, the silk thread is prevented from being wound into the shaft part of the upper roller due to inertia force and the like by the anti-winding device, so that the silk thread is sucked into a threading plate hole by the suction gun and led out, and the performance is reliable; the technical problem that the roller shaft part of the roller of the existing melt spinning machine head is wound with yarns due to inertia force is solved, so that the continuous operation of the spinning machine is ensured, the fault shutdown loss is reduced, and the production efficiency of high-strength polypropylene yarns is improved.
Furthermore, one end of the arranged head group roller is provided with a shaft, the upper roller and the lower roller form a conical shape (the axial lead of the double rollers has a certain angle), the yarn is gradually tensioned on the surface of the upper roller and the lower roller, the tensile strength of the yarn is increased, and the upper roller and the lower roller provide the initial spinning speed and the stretching temperature.
Furthermore, the arranged comb device comprises a connecting plate, a connecting bolt, a fixing plate and comb teeth, wherein the connecting plate is used for connecting the fixing plate, the comb teeth are arranged on the fixing plate, and play a role in guiding and combing the silk threads, so that the silk threads are prevented from being wound disorderly.
The utility model provides a melt spinning machine is with preventing first group roller of roller kinking has simple structure, dependable performance, prevents the advantage of roller axle kinking, and beneficial effect has prevented spinning machine first group roller kinking, has guaranteed spinning machine continuous operation, has reduced the trouble loss of shutting down, has improved the high strength polypropylene fibre production efficiency for the filter cloth.
Drawings
Fig. 1 is a perspective view of a head group roller for preventing the roller shaft from winding the yarns for the melt spinning machine of the present invention.
Fig. 2 is a three-dimensional schematic view of the comb teeth assembly of the first group roller for preventing the roller shaft from winding the filaments for the melt spinning machine.
Reference numerals: 1-threading plate, 2-upper roller, 3-anti-twisting device, 4-silk thread, 5-roller fixing plate, 6-comb device, 7-lower roller, 11-connecting plate, 12-connecting bolt, 13-comb fixing plate and 14-comb.
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings of the embodiment of the head group roller of the anti-winding roller shaft for melt spinning machine of the present invention, and the described embodiment is only a part of the preferred embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments without inventive idea made by those skilled in the art, such as the same anti-winding device and the melt spinning head group roller with different structures, all belong to the protection scope of the present invention.
Example 1
A first group roller for preventing a roller shaft from winding wires for a melt spinning machine mainly comprises a threading plate 1, an upper roller 2, an anti-winding wire device 3, a roller fixing plate 5, a comb-shaped device 6, a lower roller 7 and other parts, and has a simple structure; the device is characterized in that a wire winding prevention device 3 is arranged 5CM above the root of the upper roller 2, and the wire winding prevention device 3 is a smooth plate with a downward inclined angle of 45 degrees and is 4CM longer than the upper roller 2; when the machine is started, the high-strength polypropylene silk threads 4 fall from the right top, and are combed and drawn by the comb teeth 14, the silk threads are wound on the head group roller, meanwhile, the silk winding prevention device 3 prevents the silk threads 4 from being wound into the roller shaft part of the upper roller 2 due to inertia force and the like, the suction gun is favorable for sucking the silk threads 4 into the holes of the threading plate 1 to be led out, and the performance is reliable.
The head group roller has a shaft at one end, the upper roller 2 and the lower roller 7 form a conical shape (the axial lead of the double rollers has a certain angle), which is beneficial to the gradual tensioning of the silk thread 4 on the surface and the increase of the tensile strength of the silk thread, and the upper roller 2 and the lower roller 7 provide the initial spinning speed and the stretching temperature.
The comb dent device comprises a connecting plate 11, a connecting bolt 12, a comb dent fixing plate 13 and comb dents 14, wherein the connecting plate 11 is used for connecting the comb dent fixing plate 13, the comb dents 14 are arranged on the comb dent fixing plate 13, and play a role in guiding and combing silk threads, thereby avoiding the silk threads from being tangled.
The utility model has the advantages of simple structure, dependable performance, prevent that roller portion twines the silk, solved current melt spinning aircraft nose roller portion and twined the technical problem of silk because of inertial force.
Example 2
The process of drafting the silk thread by the first group roller for preventing the roll shaft from winding the silk thread: the melted polypropylene fiber material is sprayed into a filament (semi-finished fiber), freely falls from the right above, is combed and pulled through the comb teeth 14, the upper roller 2 and the lower roller 7 provide an initial speed drafting silk thread 4 and a stretching temperature, the silk thread 4 is wound on the lower semicircle of the rotating lower roller 7 and the upper semicircle of the upper roller 2 in sequence, and meanwhile, the anti-winding device 3 prevents the silk thread 4 from being wound on the shaft part of the upper roller 2 due to inertia force and other reasons, so that a suction gun is facilitated to suck the silk thread 4 into the hole 1 of the threading plate and lead out the silk thread to a second group of.
The beneficial effects of the utility model are that, prevented spinning machine head group roller shaft portion kinking, guaranteed the spinning machine continuous operation, reduced trouble shutdown loss, improved the high strength polypropylene fibre production efficiency for the filter cloth.
Claims (3)
1. A head group roller for preventing a roller shaft from winding wires for a melt spinning machine comprises a threading plate, an upper roller, a lower roller, a wire winding prevention device, a roller fixing plate and a comb device; the device is characterized in that a wire winding prevention device is arranged 5CM above the root of the upper roller, and the wire winding prevention device is a circular sliding plate which is inclined downwards at an angle of 45 degrees and is 4CM longer than the upper roller.
2. The anti-windup head set of rollers for melt spinning machine of claim 1, wherein the anti-windup head set of rollers has a shaft at one end, the upper roller and the lower roller are tapered, and the axes of the two rollers are at an angle to facilitate the gradual tightening of the yarn on the surface thereof, and the upper roller and the lower roller provide the spinning initial speed and the drawing temperature.
3. The melt spinning machine of claim 1, wherein the comber comprises a connecting plate, a connecting bolt, a comb fixing plate, and a comb, the connecting plate is used for connecting the comb fixing plate, the comb is mounted on the comb fixing plate, and the comb is at an angle to the head set roller, so as to guide and comb the yarn and prevent the yarn from being entangled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921232206.1U CN210684019U (en) | 2019-08-01 | 2019-08-01 | First group roller for preventing roller shaft from winding for melt spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921232206.1U CN210684019U (en) | 2019-08-01 | 2019-08-01 | First group roller for preventing roller shaft from winding for melt spinning machine |
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| Publication Number | Publication Date |
|---|---|
| CN210684019U true CN210684019U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921232206.1U Active CN210684019U (en) | 2019-08-01 | 2019-08-01 | First group roller for preventing roller shaft from winding for melt spinning machine |
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| CN (1) | CN210684019U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962170A (en) * | 2020-08-21 | 2020-11-20 | 广州粤科塑胶科技有限公司 | Preparation process of polyester fiber material |
-
2019
- 2019-08-01 CN CN201921232206.1U patent/CN210684019U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111962170A (en) * | 2020-08-21 | 2020-11-20 | 广州粤科塑胶科技有限公司 | Preparation process of polyester fiber material |
| CN111962170B (en) * | 2020-08-21 | 2021-07-13 | 江苏恒宇纺织集团有限公司 | Preparation process of polyester fiber material |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 253000 Shandong city in Dezhou Province Economic Development Zone, the first northbound Regent Patentee after: Jingjin Equipment Co.,Ltd. Address before: 253000 Shandong city in Dezhou Province Economic Development Zone, the first northbound Regent Patentee before: Jing Jin Environmental Protection Inc. |
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| CP01 | Change in the name or title of a patent holder |