CN209922631U - Tension buffer device - Google Patents
Tension buffer device Download PDFInfo
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- CN209922631U CN209922631U CN201920272317.9U CN201920272317U CN209922631U CN 209922631 U CN209922631 U CN 209922631U CN 201920272317 U CN201920272317 U CN 201920272317U CN 209922631 U CN209922631 U CN 209922631U
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- compression spring
- roll shaft
- guide rod
- roller
- abutting
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Abstract
The utility model relates to a weaving equipment technical field, more specifically say, it relates to a tension buffer, aims at solving the problem of chemical fibre at the broken silk of guide in-process, and its technical scheme main points are: the device comprises a mounting frame, a roll shaft, a roller wheel and a first compression spring, wherein the roller wheel and the roll shaft rotate coaxially; the first compression spring is arranged along the axial direction of the roll shaft and is arranged between the roll shaft and the mounting frame; the device also comprises two guide rods and an abutting component; the guide rod is connected to the mounting frame and slides coaxially with the roll shaft; the abutting assembly comprises an abutting block and a second compression spring; the second compression spring is arranged in the guide rod and is connected with the abutting block; the abutting block abuts against one end of the roller shaft. The utility model discloses a set up the butt subassembly for the atress of chemical fibre can convert the elastic deformation of second compression spring, thereby solves the disconnected silk problem of chemical fibre.
Description
Technical Field
The utility model relates to a weaving equipment technical field, more specifically say, it relates to a tension buffer.
Background
The chemical fiber is a fiber with textile property, such as POY (polyester pre-oriented yarn) and the like, which is prepared by taking a natural high molecular compound or an artificially synthesized high molecular compound as a raw material and through the processes of preparing a spinning solution, spinning, post-treating and the like. However, in actual production, the conveying distance of the chemical fiber tows is long, so that the phenomena of yarn breaking and yarn winding caused by sudden tension change easily occur.
Chinese patent with application number CN201420328752.6 discloses a tow tension buffering device for chemical fiber production, which has the technical essential that: including the mounting bracket, send silk wheel and shaft linkage and through the rotatable frame of shaft to erect on the mounting bracket, set up the shaft hole that supplies the shaft to wear to establish on the mounting bracket, be provided with the axle sleeve in the shaft hole, the shaft is rotatable to wear to locate in the axle sleeve, be provided with a plurality of elastic components between axle sleeve and the shaft hole, a plurality of elastic components are along circumference evenly distributed between axle sleeve and shaft hole, and the both ends of elastic component are contradicted with axle sleeve and shaft hole respectively and are connected, sunken being formed with the recess that a plurality of confession elastic components set up on the inner wall in shaft hole, the other end that the elastic component.
This scheme passes through the cooperation of axle sleeve and elastic component, effectively avoids the silk bundle to lead to disconnected silk and kinking phenomenon because of the tension sudden change in transportation process, but in the actual motion, the axle sleeve can only follow self radial buffering, and when the chemical fibre when the rolling axle rolling, the chemical fibre still can the butt lead to the broken string on the axle sleeve along axle sleeve axial displacement.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a tension buffer device through setting up the butt subassembly for the atress of chemical fibre can convert the elastic deformation of second compression spring into, thereby solves the disconnected silk problem of chemical fibre.
The above technical purpose of the present invention can be achieved by the following technical solutions: a tension buffering device comprises a mounting frame, a roll shaft, a roller rotating coaxially with the roll shaft and a first compression spring; the first compression spring is arranged along the axial direction of the roll shaft and is arranged between the roll shaft and the mounting frame; the device also comprises two guide rods and an abutting component; the guide rod is connected to the mounting frame and slides coaxially with the roll shaft; the abutting assembly comprises an abutting block and a second compression spring; the second compression spring is arranged in the guide rod and is connected with the abutting block; the abutting block abuts against one end of the roller shaft.
By adopting the technical scheme, the chemical fiber is guided to the side wall of the roller, the chemical fiber and the roller are in rolling contact with each other, when the chemical fiber is stressed and moves along the axial direction of the roller, in order to prevent the chemical fiber from being in rigid butt joint with the side wall of the roller, when the chemical fiber is in butt joint with the side wall of the roller, the roller and the roller shaft are in axial sliding connection with the guide rod along the self-body along the stress, so that the force of the chemical fiber in butt joint with the roller is converted into the force for driving the roller and the roller shaft to slide, and; simultaneously, when the chemical fibre just in time moved extremely on the rolling axle, the roller was a little butt in roller one end, when the chemical fibre moved to another direction, the butt joint piece will be under second compression spring deformation, and the helping hand roller resets for the chemical fibre can be guided smoothly.
The utility model discloses further set up to: the guide rod is radially provided with a first sliding groove in sliding connection with the abutting block along the guide rod.
Through adopting above-mentioned technical scheme, first spout is favorable to preventing that the piece from taking place the skew at the removal in-process.
The utility model discloses further set up to: the abutting part of the abutting block and the roll shaft is provided with an inclined surface; the two ends of the roll shaft are respectively provided with an inclined plane matched with the abutting block.
Through adopting above-mentioned technical scheme, the butt piece is when the radial slip along the guide bar, and the inclined plane of butt piece and the mutual butt of inclined plane of roller for the roller can obtain the buffering when obtaining the power along self axial motion.
The utility model discloses further set up to: the guide rod is provided with a second sliding groove along the axial direction of the guide rod; and a sliding rod which is connected in the second sliding groove in a sliding manner is fixed on the side wall of the roll shaft.
By adopting the technical scheme, if the sliding rod and the second sliding groove are not arranged, when the chemical fiber rolls and is abutted to the roller, the roller shaft can be driven to rotate, so that the axial movement of the roller shaft can be influenced; by arranging the second sliding groove along the axial direction of the guide rod, when the sliding rod is connected in the second sliding groove in a sliding manner, the roller shaft can not rotate coaxially any more; meanwhile, the sliding rod can play a role in guiding when sliding, so that when the roller shaft moves axially, the inclined surface of the roller shaft can be abutted against the inclined surface of the abutting block.
The utility model discloses further set up to: and the roller shaft is provided with a third sliding chute which is in sliding connection with the sliding rod along the axial direction of the roller shaft.
Through adopting above-mentioned technical scheme, when the slide bar moved the utmost point position of second spout, the roller still can continue to follow axial slip through the cooperation of third spout and slide bar, is favorable to increasing the displacement of roller, prevents that the atress of chemical fibre still can not be alleviated to the gyro wheel motion after the utmost point.
The utility model discloses further set up to: the first compression spring is coaxially sleeved with a limiting rod, one end of the limiting rod is installed on the guide rod.
Through adopting above-mentioned technical scheme for the chemical fibre can convert the atress into the radial atress of guide bar when radial butt gyro wheel, and makes first compression spring atress deformation, thereby prevents the chemical fibre atress fracture.
The utility model discloses further set up to: and the mounting frame is radially provided with a fourth sliding groove for accommodating the first compression spring and the limiting rod along the guide rod.
Through adopting above-mentioned technical scheme, place first compression spring and gag lever post in the fourth spout for when first compression spring takes place deformation, can not rock at will, but take place deformation along the fourth spout direction, be favorable to alleviating the radial atress of chemical fibre.
The utility model discloses further set up to: the first compression spring is provided with a plurality of and evenly sets up in the guide bar lateral wall.
By adopting the technical scheme, the strength of the chemical fibers in all radial directions of the roll shaft can be favorably relieved.
To sum up, the utility model discloses following beneficial effect has:
firstly, the abutting assembly is arranged, so that the stress of the chemical fiber can be converted into the elastic deformation of the second compression spring, and the problem of wire breakage of the chemical fiber is solved;
secondly, the arrangement of the sliding rod and the third sliding groove is beneficial to increasing the moving distance of the roller shaft;
thirdly, through setting up first compression spring and gag lever post for the atress of chemical fibre can be further alleviated.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and examples.
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a sectional view of the embodiment;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is an enlarged schematic view of a portion B of fig. 2.
In the figure: 1. a mounting frame; 11. a fourth chute; 2. a roll shaft; 21. a third chute; 3. a roller; 4. a guide bar; 41. a first chute; 42. a second chute; 43. a through groove; 5. an abutment assembly; 51. a butting block; 52. a second compression spring; 6. a first compression spring; 7. a limiting rod; 8. a slide bar.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example (b): a tension buffering device is shown in figures 1 and 2 and comprises a mounting frame 1, a roll shaft 2, a roller 3, a guide rod 4 and an abutting assembly 5; through setting up butt subassembly 5 for the atress of chemical fibre can obtain the conversion, thereby solves the disconnected silk problem of chemical fibre.
As shown in fig. 2 and 3, the mounting frame 1 is two parallel plates, and the guide rod 4 is horizontally arranged between the plates; the mounting rack 1 is provided with a plurality of fourth sliding grooves 11 along the radial direction of the guide rod 4, and a plurality of limiting rods 7 are fixed around the peripheral wall of the mounting rack; a plurality of first compression springs 6 are coaxially sleeved on the outer side wall of the limiting rod 7, the first compression springs 6 are uniformly arranged on the outer side wall of the guide rod 4, one end of each first compression spring 6 is fixed in the fourth sliding groove 11, and the other end of each first compression spring abuts against the side wall of the guide rod 4.
The guide rod 4 is provided with a through groove 43 along the self axial direction, and the roller shaft 2 slides along the through groove 43; the roller 3 is coaxially and rotatably connected with the outer side wall of the roll shaft 2; the abutment assembly 5 comprises an abutment block 51, a second compression spring 52; the guide rod 4 is provided with a first sliding groove 41 along the radial direction, the abutting block 51 is connected in the first sliding groove 41 in a sliding mode and abutted to the roller shaft 2, the abutting block 51 abutted to the roller shaft 2 is provided with an inclined surface, and two ends of the roller shaft 2 are provided with corresponding inclined surfaces, so that the abutting block 51 can be smoothly connected with the roller shaft 2 and can stably reset the roller shaft 2; one end of the second compression spring 52 is fixed in the first sliding groove 41, and the other end is fixed on the side wall of the abutting block 51.
As shown in fig. 4, one end of the guide rod 4 close to the roller 3 is provided with a second sliding groove 42 along the axial direction thereof, and the second sliding groove 42 is communicated with the through groove 43; the roll shaft 2 is provided with a third sliding chute 21 along the self axial direction, and the longitudinal section of the third sliding chute 21 is T-shaped; a sliding rod 8 is slidably connected in the third sliding groove 21, one end of the sliding rod 8 is arranged in a T shape matched with the third sliding groove 21, and the other end of the sliding rod 8 is slidably connected in the second sliding groove 42.
The working process is as follows: the chemical fiber is guided to the side wall of the roller 3, the chemical fiber rolls and is abutted with the roller 3, when the roller 3 moves axially under the stress of the chemical fiber, in order to prevent the chemical fiber from being rigidly abutted against the side wall of the roller 3, when the chemical fiber is abutted against the side wall of the roller 3, the roller 3 and the roller shaft 2 are axially and slidably connected with the guide rod 4 along the self-stress, so that the force of the chemical fiber abutted against the roller 3 is converted into the force of driving the roller 3 and the roller shaft 2 to slide, and the purpose of preventing the chemical fiber from being broken due to the stress;
meanwhile, when the roller shaft 2 is connected with the guide shaft in a sliding manner, in order to ensure that the roller shaft 3 and the roller shaft 2 can be reset in time without being reset by abutting of chemical fibers, the roller shaft 2 is abutted and slid along the axial direction of the guide rod 4 by the abutting block 51 and the second compression spring 52 under the action of the first compression spring 6 by the abutting block 51, so that the roller shaft 2 and the roller shaft 3 are restored to the normal guide position;
when the slide bar 8 moves to the extreme position of the second chute 42, the roller shaft 2 can still slide along the axial direction through the cooperation of the third chute 21 and the slide bar 8, which is beneficial to increasing the moving distance of the roller shaft 2 and preventing the roller 3 from moving to the extreme position and the stress of the chemical fiber from being still not relieved.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A tension buffer device comprises a mounting frame (1), a roll shaft (2), a roller (3) which coaxially rotates with the roll shaft (2), and a first compression spring (6); first compression spring (6) set up and install between roller (2) and mounting bracket (1) along roller (2) axial, its characterized in that: the device also comprises two guide rods (4) and an abutting assembly (5); the guide rod (4) is connected to the mounting frame (1) and slides coaxially with the roll shaft (2); the abutment assembly (5) comprises an abutment block (51), a second compression spring (52); the second compression spring (52) is arranged in the guide rod (4) and is connected with the abutting block (51); the abutting block (51) abuts against one end of the roller shaft (2).
2. A tension buffering means as claimed in claim 1, wherein: the guide rod (4) is provided with a first sliding groove (41) which is connected with the abutting block (51) in a sliding manner along the radial direction of the guide rod.
3. A tension buffering means as claimed in claim 2, wherein: the abutting joint of the abutting block (51) and the roll shaft (2) is provided with an inclined surface; the two ends of the roll shaft (2) are respectively provided with inclined planes matched with the abutting blocks (51).
4. A tension buffering means as claimed in claim 3, wherein: the guide rod (4) is provided with a second sliding groove (42) along the axial direction of the guide rod; and a sliding rod (8) which is connected in a sliding manner in the second sliding groove (42) is fixed on the side wall of the roll shaft (2).
5. A tension buffering means as claimed in claim 4, wherein: and the roll shaft (2) is provided with a third sliding groove (21) which is connected with the sliding rod (8) in a sliding manner along the axial direction of the roll shaft.
6. A tension buffering means as claimed in claim 1, wherein: and the first compression spring (6) is coaxially sleeved with a limiting rod (7) of which one end is installed on the guide rod (4).
7. A tension buffering means as claimed in claim 6, wherein: and the mounting rack (1) is radially provided with a fourth sliding groove (11) for accommodating the first compression spring (6) and the limiting rod (7) along the guide rod (4).
8. A tension buffering means as claimed in claim 7, wherein: the first compression spring (6) is provided with a plurality of springs and is uniformly arranged on the outer side wall of the guide rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920272317.9U CN209922631U (en) | 2019-03-04 | 2019-03-04 | Tension buffer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920272317.9U CN209922631U (en) | 2019-03-04 | 2019-03-04 | Tension buffer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209922631U true CN209922631U (en) | 2020-01-10 |
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ID=69069291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920272317.9U Active CN209922631U (en) | 2019-03-04 | 2019-03-04 | Tension buffer device |
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| Country | Link |
|---|---|
| CN (1) | CN209922631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623879A (en) * | 2020-12-30 | 2021-04-09 | 程静 | Winding and guiding roller for wedding dress textile production |
-
2019
- 2019-03-04 CN CN201920272317.9U patent/CN209922631U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112623879A (en) * | 2020-12-30 | 2021-04-09 | 程静 | Winding and guiding roller for wedding dress textile production |
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