CN210856485U - Fiber drawing device - Google Patents
Fiber drawing device Download PDFInfo
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- CN210856485U CN210856485U CN201921437197.XU CN201921437197U CN210856485U CN 210856485 U CN210856485 U CN 210856485U CN 201921437197 U CN201921437197 U CN 201921437197U CN 210856485 U CN210856485 U CN 210856485U
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Abstract
The utility model provides a fiber drafting device belongs to fiber drafting equipment field, include feeding mechanism, more than two draft roller sets and the winding mechanism that sets gradually along the direction of work. The feeding mechanism is provided with more than two parallel feeding channels; each feed channel is used to feed the fiber band to an adjacent set of draw rolls. Each drafting roller group is provided with a rolling gap, the adjacent rolling gaps are oppositely arranged, and each rolling gap is used for penetrating more than two parallel fiber belts. The winding mechanism comprises more than two winding units, and each winding unit is used for winding a single fiber belt output by the adjacent drafting roller sets. The utility model discloses a fibre draft ware sets up the feedstock channel that is parallel to each other more than two through feeding mechanism, carries the fibrous zone more than two to adjacent draft roller set, and the fibrous zone passes each roll-in clearance in proper order and is drafted, utilizes the rolling unit roll-up of winding mechanism to each fibrous zone at last, realizes the fibrous zone more than two of simultaneous drafting, improves system appearance efficiency.
Description
Technical Field
The utility model belongs to the technical field of fibre draft equipment, more specifically say, relate to a fibre draft ware.
Background
The short fiber rate is an important parameter for measuring the quality of the fiber. The lower the short fiber rate is, the yarn evenness is uniform, the strength is high, and the yarn quality is good; on the contrary, the higher the short fiber rate, the uneven yarn evenness, the low strength and the poor yarn quality. At present, in the textile industry, for detecting the short fiber rate, a fiber drafting device is generally used for drafting a fiber belt to prepare a sample strip, and then the sample strip is analyzed, weighed and calculated to obtain the short fiber rate of the fiber.
In departments such as fiber detection centers and the like, a large number of fiber belts often need to be drafted in a short time, and the conventional fiber drafter can only draft one fiber belt at a time, so that the sample preparation efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fiber drafting device to solve the fiber drafting device that exists among the prior art and carry out the lower technical problem of system appearance efficiency.
In order to achieve the above object, the technical solution adopted by the present invention is to provide a fiber drafting device, which comprises a feeding mechanism, more than two drafting roller sets and a winding mechanism, which are sequentially arranged along a working direction;
the feeding mechanism is provided with more than two parallel feeding channels; each feed channel is used for conveying a fiber belt to the adjacent drawing roller group;
each drafting roller group is provided with a rolling gap, the adjacent rolling gaps are oppositely arranged, and each rolling gap is used for penetrating through more than two parallel fiber belts;
the winding mechanism comprises more than two winding units, and each winding unit is used for winding the single fiber belt output by the adjacent draft roller sets.
As another embodiment of the present application, the feeding mechanism includes:
a base plate; and
the two side laths are respectively arranged on the bottom plate, and the feeding channel is formed between every two adjacent side laths and the bottom plate.
As another embodiment of the present application, the bottom plate is disposed to be inclined, and one end of the bottom plate close to the draft roller set is lower than one end of the bottom plate far away from the draft roller set.
As another embodiment of the present application, the draft roller set includes:
a drafting frame;
the driving roller is rotatably arranged on the drafting frame; and
the driven roller is rotatably arranged on the drafting frame;
the driving roller and the driven roller are parallel to each other and are arranged at intervals to form the rolling gap; the drafting frame is used for pushing and pressing the driving roller and the driven roller oppositely.
As another embodiment of the present application, in the working direction, in two adjacent draft roller sets, the driving roller of the draft roller set located in front is provided with a first belt pulley, and the driving roller of the draft roller set located in rear is provided with a second belt pulley; the first belt pulley with the periphery cover of second belt pulley is equipped with the belt, the diameter of first belt pulley is less than the diameter of second belt pulley.
As another embodiment of the present application, the driving roller is a roller, and the driven roller is an elastic roller with an elastic layer covering the surface thereof.
As another embodiment of the present application, the winding unit includes:
winding a support;
the winding roller is arranged on the winding support, is parallel to the driven roller, and is used for rotating along the circumferential direction of the winding roller and sliding close to or far away from the driven roller; and
and the pushing and pressing assembly is arranged on the winding support and used for pressing the winding roller onto the driven roller.
As another embodiment of this application, the rolling support is equipped with two spacing support grooves, the both ends of roll-up roller pivot are movable respectively arrange in two in the spacing support groove, the tank bottom slope in spacing support groove sets up, is used for making the roll-up roller keeps away from under the action of gravity the driven voller slides.
As another embodiment of the present application, the winding unit includes:
winding a support;
the winding roller is arranged on the winding support, is parallel to the driving roller, and is used for rotating along the circumferential direction of the winding roller and sliding close to or far away from the driving roller; and
and the pushing and pressing assembly is arranged on the rolling support and used for pressing the rolling-up roller onto the driving roller.
As another embodiment of this application, the rolling support is equipped with two spacing support grooves, the both ends of roll-up roller pivot are movable respectively arrange in two in the spacing support groove, the tank bottom slope in spacing support groove sets up, is used for making the roll-up roller is kept away from under the action of gravity the drive roll slides.
The embodiment of the utility model provides a fibre draft ware's beneficial effect lies in: compared with the prior art, the utility model discloses fibre draft ware sets up the feedstock channel that is parallel to each other more than two through feed mechanism for feed mechanism carries the fibrous zone that is parallel to each other more than two to adjacent draft roller set, and the roll-in clearance that each draft roller set was passed in proper order in the fibrous zone more than two that are parallel to each other, and the in-process is by adjacent draft roller set draft. The winding mechanism is provided with more than two winding units for winding each fiber band, so that more than two fiber bands can be drafted simultaneously, and the sample preparation efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a perspective view of a fiber drawing device provided in an embodiment of the present invention;
FIG. 2 is a side view of the fiber drawing machine of FIG. 1;
FIG. 3 is an enlarged view of the take-up reel of FIG. 2 with the biasing assembly not shown;
figure 4 is a cross-sectional view of the fiber drawing machine shown in figure 2.
Wherein, in the figures, the respective reference numerals:
1-a feeding mechanism; 11-a feed channel; 12-a base plate; 13-side lath; 2-a set of draft rollers; 21-a drafting frame; 22-a drive roll; 23-a driven roller; 24-a first pulley; 25-a second pulley; 3, a winding unit; 31-rolling a support; 32-limiting bracket; 33-a take-up roll; 34-pushing assembly.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4 together, a fiber drawing device according to an embodiment of the present invention will be described. A fiber drafting device comprises a feeding mechanism 1, more than two drafting roller sets 2 and a winding mechanism which are sequentially arranged along the working direction.
The feeding mechanism 1 is provided with more than two parallel feeding channels 11; each feed channel 11 is used to feed the fiber band to the adjacent set of draw rolls 2.
Each drafting roller group 2 is provided with a rolling gap, the adjacent rolling gaps are oppositely arranged, and each rolling gap is used for penetrating more than two parallel fiber belts.
The winding mechanism comprises more than two winding units 3, and each winding unit 3 is used for winding a single fiber belt output by the adjacent draft roller group 2.
Compared with the prior art, the utility model discloses fibre draft ware sets up the feedstock channel 11 that is parallel to each other more than two through feed mechanism 1 for feed mechanism 1 carries the fibrous zone that is parallel to each other more than two to adjacent draft roller set 2, and the fibrous zone more than two that are parallel to each other passes the roll-in clearance of each draft roller set 2 in proper order, and the in-process is by adjacent draft roller set 2 drafting. The winding mechanism is provided with more than two winding units 3 for winding each fiber belt, so that more than two fiber belts are drafted simultaneously, and the sample preparation efficiency is improved.
In this embodiment, the working direction is the direction of transport of the tampon, as shown in fig. 1, 2 and 4. The feeding mechanism 1, more than two drafting roller sets 2 and the winding mechanism can be fixed together in sequence, or can be respectively provided with independent winding supports 31 for fixing. The number of draft roller sets 2 may be two or more, and in practice, four draft roller sets may be provided. The feeding mechanism 1 can be provided with more than two parallel grooves to form the feeding channel 11. The drawing roller group 2 can be produced by lengthening the roll gap of the existing drawing roller group 2, so that the roll gap of each drawing roller group 2 can pass at least two fiber bands simultaneously. In use, the fibre web is passed through the nip of the draft roller sets 2 and clamped by the draft roller sets 2, and is drawn by the adjacent draft roller sets 2 operating at different rotational speeds. In the working direction, the plurality of winding units 3 of the winding mechanism are opposite to the plurality of feeding channels 11 one by one, so that the fiber belt entering from the feeding channels 11 is accurately wound by the winding units 3 after being stretched by the plurality of drafting roller sets 2.
Referring to fig. 1 and 2, as an embodiment of the fiber drawing device of the present invention, a feeding mechanism 1 includes a bottom plate 12 and two or more upper side slats 13. More than two side strips 13 are respectively arranged on the bottom plate 12, and a feeding channel 11 is formed between two adjacent side strips 13 and the bottom plate 12.
In this embodiment, the bottom plate 12 may be fixed to the adjacent draft roller group 2 and may be substantially horizontal. The side slats 13 may be made of a long steel plate, a plastic plate, or the like, two or more upper side slats 13 are provided along the upper plate surface of the bottom plate 12 and extend toward the draft roller group 2, and the feeding path 11 is formed between the adjacent side slats 13 at a predetermined interval. More specifically, four side strip plates 13 are provided on the bottom plate 12, the four side strip plates 13 being divided into two groups, two side strip plates 13 in each group forming the feed channel 11 with the bottom plate 12.
Referring to fig. 1, 2 and 4, as an embodiment of the fiber drawing device of the present invention, the bottom plate 12 is disposed obliquely, and one end of the bottom plate 12 close to the drawing roller set 2 is lower than one end of the bottom plate 12 far from the drawing roller set 2.
In this embodiment, the bottom plate 12 is slightly inclined and its end close to the draft roller group 2 is lower, so that the fiber band can automatically slide down toward the draft roller group 2.
Referring to fig. 1 and 4, as an embodiment of the fiber drawing device provided by the present invention, the drawing roller set 2 includes a drawing frame 21, a driving roller 22 and a driven roller 23.
The drive roller 22 is rotatably provided on the draft frame 21. The driven roller 23 is rotatably provided on the draft frame 21. The drive roller 22 and the driven roller 23 are parallel to each other and spaced apart to form a rolling gap. The draft frame 21 presses the drive roller 22 and the driven roller 23 toward each other.
When the fiber drawing machine is used, more than two fiber belts which are parallel to each other penetrate through the rolling gap, the drafting frame 21 pushes and presses the driving roller 22 and the driven roller 23 oppositely to form cohesive force, the driving roller 22 and the driven roller 23 clamp the fiber belts tightly, the fiber belts are conveyed backwards through the rotation of the driving roller 22 and the driven roller 23, and the fiber belts are gradually drawn through the different conveying speeds of the adjacent drafting roller groups 2.
In this embodiment, the drafting frame 21 of the existing fiber drafting machine can be used as the structure of the drafting frame 21. Specifically, the drafting frame 21 may include two vertical side frames, and the two side frames are respectively provided with a sliding seat that slides in the vertical direction. The both ends of drive roll 22 rotate with two side frames respectively and are connected, and two seats that slide are located the top of drive roll 22, and the both ends of driven voller 23 rotate respectively and connect on the seat that slides, are equipped with the spring in the side frame and push down the seat that slides to bulldoze drive roll 22 and driven voller 23 in opposite directions. The draft frame 21 is also provided with a motor that drives the drive roller 22. The existing drive roll 22 and driven roll 23 are short in length and form a roll nip that can only pass a single fiber band. In the present embodiment, the length of the drive roll 22 is not less than twice the length of the existing drive roll 22; the driven roller 23 is not less than twice as long as the existing driven roller 23 so that the rolling gap formed by the drive roller 22 and the driven roller 23 can pass through two or more fiber belts parallel to each other.
In addition, in this embodiment, the feeding mechanism 1 including the bottom plate 12 and two or more side slats 13 may be adopted, and the bottom plate 12 may be fixed to the draft frame 21.
Referring to fig. 2, as a specific embodiment of the fiber drawing device provided by the present invention, in the working direction, in two adjacent drawing roller sets 2, the driving roller 22 of the drawing roller set 2 located in front is provided with a first belt pulley 24, and the driving roller 22 of the drawing roller set 2 located in rear is provided with a second belt pulley 25; the periphery of first belt pulley 24 and second belt pulley 25 is equipped with the belt, and the diameter of first belt pulley 24 is less than the diameter of second belt pulley 25. With this arrangement, the draft degree of the adjacent two draft roller sets 2 can be controlled by controlling the diameter ratio of the first pulley 24 and the second pulley 25. The driving roller 22 and the driven roller 23 can be simultaneously rotated by driving the driving roller 22 through a belt by using one motor, so that the structure is simplified, and the cost is reduced.
In the present embodiment, the arrow direction in fig. 2 is the working direction, and the first pulley 24 and the second pulley 25 may be timing pulleys.
Referring to fig. 4, as an embodiment of the fiber drawing device of the present invention, the driving roller 22 is a roller, and the driven roller 23 is a resilient roller with an elastic layer covering the surface thereof. In this embodiment, the urging roller may be a blanket roller.
Referring to fig. 1, fig. 2 and fig. 4, as an embodiment of the fiber drawing device provided by the present invention, the winding unit 3 includes a winding support 31, a winding roller 33 and a pushing assembly 34.
The winding roller 33 is disposed on the winding support 31 in parallel with the driven roller 23, and is configured to rotate in a circumferential direction thereof and slide close to or away from the driven roller 23. The pushing and pressing assembly 34 is disposed on the winding support 31 and used for pressing the winding roller 33 against the driven roller 23. The winding roller 33 is pressed on the driven roller 23 through the pushing component 34, so that the winding roller 33 can rotate along with the driven roller 23, the drafted fiber tape is wound, extra power does not need to be provided for the winding roller 33, the structure is simplified, and the cost is reduced.
In the present embodiment, the driven roller 23 may be a nip roller whose surface is covered with an elastic layer, and more specifically, the nip roller may be a blanket roller. The spring-pressing roller can buffer the vibration of the winding roller 33, so that the equipment runs more stably. The drive roll 22 may be a roller. The winding frame 31 may be fixed on the drafting frame 21.
Referring to fig. 1, fig. 2 and fig. 4, as a specific embodiment of the fiber drawing device provided by the present invention, the winding support 31 is provided with two limiting brackets 32, two ends of the rotating shaft of the winding roller 33 are movably disposed in the two limiting brackets 32 respectively, and the bottom of the limiting bracket 32 is inclined to enable the winding roller 33 to slide away from the driven roller 23 under the action of gravity. With this arrangement, when the pushing member 34 is released, the take-up roller 33 slides away from the driven roller 23 by gravity, and the take-up roller 33 is separated from the driven roller 23, thereby facilitating the removal of the take-up roller 33.
In the present embodiment, the limit bracket 32 has a high end close to the driven roller 23 and a low end far from the driven roller 23.
More specifically, the rolling bracket 31 includes two side frames, an accommodating space is formed between the two side frames, and a limit bracket 32 is arranged at the top of each side frame; the furling roller 33 is arranged in the accommodating space, and two ends of the rotating shaft of the furling roller 33 are respectively movably arranged in the two limit brackets 32. In the arrangement, the two ends of the rotating shaft of the furling roller 33 are respectively movably arranged in the two limit brackets 32, so that the furling roller 33 can rotate along the circumferential direction of the furling roller and can slide along the limit brackets 32.
In this embodiment, two side frames are vertically arranged, the middle is separated by a certain distance to form an accommodating space, and the limiting bracket 32 is arranged at the top of the side frame and has an upward opening. The spacing bracket 32 may be positioned with one end toward the driven roller 23 such that the take-up roller 33 can slide along the spacing bracket 32 toward or away from the driven roller 23. The pushing and pressing component 34 can adopt a push-pull electromagnet which is arranged on the side surface of the side frame and is positioned on one side of the limiting bracket 32 far away from the drafting roller group 2, and a telescopic rod of the push-pull electromagnet is abutted against the end part of a rotating shaft of the furling roller 33 and is used for pushing the furling roller 33 to slide.
As a specific embodiment of the fiber drafting device provided in the present invention, the winding unit 3 includes a winding support 31, a winding roller 33 and a pushing and pressing component 34.
The winding roller 33 is disposed on the winding support 31, parallel to the driving roller 22, and configured to rotate along the circumferential direction thereof and slide close to or away from the driving roller 22. The pushing and pressing group is arranged on the rolling bracket 31 and is used for pressing the rolling-up roller 33 on the driving roller 22. The winding roller 33 is pressed on the driving roller 22 through the pushing component 34, so that the winding roller 33 can rotate along with the driving roller 22, the drafted fiber band is wound, extra power does not need to be provided for the winding roller 33, the structure is simplified, and the cost is reduced.
In the present embodiment, the driven roller 23 may be a nip roller whose surface is covered with an elastic layer, and more specifically, the nip roller may be a blanket roller. The drive roll 22 may be a roller. The winding frame 31 may be fixed on the drafting frame 21.
As a specific embodiment of the fiber drawing device provided by the utility model, the rolling support 31 is equipped with two spacing support grooves 32, and the both ends of the roll-up roll 33 pivot are respectively movable arrange two spacing support grooves 32 in, and the tank bottom slope of spacing support groove 32 sets up for make the roll-up roll 33 keep away from the drive roll 22 under the action of gravity and slide. With this arrangement, when the pushing assembly 34 is released, the take-up roller 33 slides away from the drive roller 22 under the action of gravity, and the take-up roller 33 is separated from the drive roller 22, thereby facilitating the removal of the take-up roller 33.
In this embodiment, the spacing bracket 32 has a high end near the drive roll 22 and a low end far from the drive roll 22.
More specifically, the rolling bracket 31 includes two side frames, an accommodating space is formed between the two side frames, and a limit bracket 32 is arranged at the top of each side frame; the furling roller 33 is arranged in the accommodating space, and two ends of the rotating shaft of the furling roller 33 are respectively movably arranged in the two limit brackets 32. In the arrangement, the two ends of the rotating shaft of the furling roller 33 are respectively movably arranged in the two limit brackets 32, so that the furling roller 33 can rotate along the circumferential direction of the furling roller and can slide along the limit brackets 32.
In this embodiment, two side frames are vertically arranged, the middle is separated by a certain distance to form an accommodating space, and the limiting bracket 32 is arranged at the top of the side frame and has an upward opening. The spacing brackets 32 may be positioned with one end toward the drive roll 22 such that the take-up roll 33 can slide along the spacing brackets 32 toward or away from the drive roll 22. The pushing and pressing component 34 can adopt a push-pull electromagnet which is arranged on the side surface of the side frame and is positioned on one side of the limiting bracket 32 far away from the drafting roller group 2, and a telescopic rod of the push-pull electromagnet is abutted against the end part of a rotating shaft of the furling roller 33 and is used for pushing the furling roller 33 to slide.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A fiber drafting device is characterized by comprising a feeding mechanism, more than two drafting roller sets and a winding mechanism which are sequentially arranged along the working direction;
the feeding mechanism is provided with more than two parallel feeding channels; each feed channel is used for conveying a fiber belt to the adjacent drawing roller group;
each drafting roller group is provided with a rolling gap, the adjacent rolling gaps are oppositely arranged, and each rolling gap is used for penetrating through more than two parallel fiber belts;
the winding mechanism comprises more than two winding units, and each winding unit is used for winding the single fiber belt output by the adjacent draft roller sets.
2. A fiber draw frame as set forth in claim 1, wherein said feed mechanism comprises:
a base plate; and
the two side laths are respectively arranged on the bottom plate, and the feeding channel is formed between every two adjacent side laths and the bottom plate.
3. A fiber draft machine according to claim 2, wherein said base plate is inclined and the end of said base plate adjacent to said draft roller set is lower than the end of said base plate remote from said draft roller set.
4. A fiber draft machine according to claim 1, wherein said draft roller set includes:
a drafting frame;
the driving roller is rotatably arranged on the drafting frame; and
the driven roller is rotatably arranged on the drafting frame;
the driving roller and the driven roller are parallel to each other and are arranged at intervals to form the rolling gap; the drafting frame is used for pushing and pressing the driving roller and the driven roller oppositely.
5. A fibre draft device according to claim 4, wherein in said working direction, said drive roll of said front set of draft rollers of two adjacent sets of draft rollers is provided with a first pulley and said drive roll of said rear set of draft rollers is provided with a second pulley; the first belt pulley with the periphery cover of second belt pulley is equipped with the belt, the diameter of first belt pulley is less than the diameter of second belt pulley.
6. A fiber drawing machine according to claim 4, wherein said drive roll is a roller roll and said driven roll is a resilient press roll having an elastic layer covering the surface thereof.
7. A fibre draft machine according to any of the claims 4 to 6, characterized in that the take-up unit comprises:
winding a support;
the winding roller is arranged on the winding support, is parallel to the driven roller, and is used for rotating along the circumferential direction of the winding roller and sliding close to or far away from the driven roller; and
and the pushing and pressing assembly is arranged on the winding support and used for pressing the winding roller onto the driven roller.
8. A fiber drawing device as claimed in claim 7, wherein said winding frame is provided with two position-limiting brackets, two ends of said winding roller shaft are movably disposed in said two position-limiting brackets, respectively, and the bottom of said position-limiting bracket is inclined for making said winding roller slide away from said driven roller under the action of gravity.
9. A fibre draft machine according to any of the claims 4 to 6, characterized in that the take-up unit comprises:
winding a support;
the winding roller is arranged on the winding support, is parallel to the driving roller, and is used for rotating along the circumferential direction of the winding roller and sliding close to or far away from the driving roller; and
and the pushing and pressing assembly is arranged on the rolling support and used for pressing the rolling-up roller onto the driving roller.
10. A fiber drawing device as claimed in claim 9, wherein said winding frame has two position-limiting brackets, two ends of said winding roller shaft are movably disposed in said two position-limiting brackets, and the bottom of said position-limiting bracket is inclined for making said winding roller slide away from said driving roller under the action of gravity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921437197.XU CN210856485U (en) | 2019-08-30 | 2019-08-30 | Fiber drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921437197.XU CN210856485U (en) | 2019-08-30 | 2019-08-30 | Fiber drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210856485U true CN210856485U (en) | 2020-06-26 |
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ID=71292150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921437197.XU Active CN210856485U (en) | 2019-08-30 | 2019-08-30 | Fiber drawing device |
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| Country | Link |
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| CN (1) | CN210856485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114318560A (en) * | 2021-12-14 | 2022-04-12 | 哈工大泰州创新科技研究院有限公司 | Drafting structure is used in production of ultra high molecular weight polyethylene fibre |
-
2019
- 2019-08-30 CN CN201921437197.XU patent/CN210856485U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114318560A (en) * | 2021-12-14 | 2022-04-12 | 哈工大泰州创新科技研究院有限公司 | Drafting structure is used in production of ultra high molecular weight polyethylene fibre |
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