CN214830866U - Front compression roller driven transmission mechanism of drawing frame - Google Patents
Front compression roller driven transmission mechanism of drawing frame Download PDFInfo
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- CN214830866U CN214830866U CN202121073302.3U CN202121073302U CN214830866U CN 214830866 U CN214830866 U CN 214830866U CN 202121073302 U CN202121073302 U CN 202121073302U CN 214830866 U CN214830866 U CN 214830866U
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- compression roller
- seat
- press roll
- drawing frame
- driven transmission
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Abstract
The utility model provides a preceding compression roller driven transmission mechanism of drawing frame, but back compression roller axial rotation installs on back compression roller seat, but preceding compression roller axial rotation installs in preceding compression roller seat, preceding compression roller seat bottom is rotated and is installed on the mount pad, the pressurization handle rotates and installs on the pressurization seat, spring one end is connected with preceding compression roller seat, the other end is connected with the pressurization handle, the compression roller seat rotates before the pressurization handle rotates through the spring drive, thereby the compression roller has pressurization position and release position before the drive, preceding compression roller is located the pressurization position, form the keeping silent that is used for the centre gripping silver between preceding compression roller and the back compression roller, so that the compression roller counter-rotation before the rotatory drive of back compression roller. The utility model provides a technical scheme's beneficial effect is: preceding compression roller offsets with back compression roller and forms the jaw that is used for centre gripping silver, and preceding compression roller adopts driven type transmission mode, preceding compression roller follow back compression roller transmission through with the frictional force between the compression roller, cancel unnecessary drive mechanism, simple structure, simple to operate.
Description
Technical Field
The utility model relates to a drawing frame technical field especially relates to a preceding compression roller driven type drive mechanism of drawing frame.
Background
The drawing frame is an intermediate link in the spinning process flow and is a key process for improving the quality of finished yarns. The method has the effects of effectively controlling weight deviation of the cotton sliver, improving uniformity of the cotton sliver, and straightening degree and parallelism of fibers, enabling fibers with different qualities to be mixed more uniformly in the cotton sliver and creating conditions for obtaining good finished yarns. The drawing frame press roller is used for applying constant pressure on the cotton sliver to form compact and smooth sliver, and then the sliver is fed into the coiler and regularly coiled in the cotton sliver can to prepare for the next procedure. The compression of the compression roller can reduce the accidental drafting of the sliver and increase the capacity of the sliver can. The compression roller of the drawing frame is divided into a front compression roller and a rear compression roller, the position of the rear compression roller is fixed, a front compression roller pressurizing mechanism consists of a front compression roller, a connecting rod, a pressurizing spring, a spring seat, a pressurizing shaft and a pressurizing handle, the pressurizing handle is rotated towards the rear compression roller during pressurizing, the front compression roller swings towards the rear compression roller through the pressure of the spring to form a jaw and pressurize a sliver, and the front compression roller and the rear compression roller rotate relatively to send the sliver into a sliver disk during normal work. The rotary power of the front compression roller is transmitted by the rear compression roller through media such as a double-sided toothed belt or a gear, so that the belt or the gear is easy to wear and break in the actual working process, the transmission and installation structure is complex, the maintenance is inconvenient, and the belt or the gear changes in the transmission process or the gear is worn to indirectly cause unstable pressure applied to the jaws of the front compression roller and the rear compression roller, thereby affecting the quality index of the cotton sliver.
SUMMERY OF THE UTILITY MODEL
In view of the above, in order to solve the above problems, embodiments of the present invention provide a front compression roller driven transmission mechanism of a drawing frame.
The embodiment of the utility model provides a driven transmission mechanism of a front compression roller of a drawing frame, which comprises a rear compression roller, a rear compression roller seat, a front compression roller seat, a mounting seat, a spring, a pressurizing seat and a pressurizing handle;
the rear compression roller can be axially and rotatably arranged on the rear compression roller seat, the front compression roller can be axially and rotatably arranged on the front compression roller seat, the bottom of the front compression roller seat is rotatably arranged on the mounting seat, the pressurizing handle is rotatably arranged on the pressurizing seat, one end of the spring is connected with the front compression roller seat, the other end of the spring is connected with the pressurizing handle, the pressurizing handle rotates to drive the front compression roller seat to rotate through the spring, so that the front compression roller is driven to have a pressurizing position and a pressure relief position, the front compression roller is located at the pressurizing position, the front compression roller and the rear compression roller are abutted to form a jaw for clamping a cotton sliver, the front compression roller is driven to drive along with the rear compression roller through friction force between the front compression roller and the rear compression roller, the front compression roller is located at the pressure relief position, and the front compression roller is far away from the rear compression roller.
Furthermore, a front rotating shaft is axially and rotatably arranged on the front compression roller seat, one end of the front rotating shaft is fixedly provided with the front compression roller and protrudes out of the installation seat, and the other end of the front rotating shaft is not provided with a front compression roller driving mechanism.
Further, the front pressing roller and the front rotating shaft are connected through a bearing.
Further, the bearing is a lightweight bearing.
Further, one end, departing from the front compression roller, of the front rotating shaft is located on the inner side of the mounting seat.
Furthermore, a rear rotating shaft is axially and rotatably arranged on the rear compression roller seat, and the rear compression roller is fixed at one end of the rear rotating shaft.
Further, the device also comprises a driving mechanism and a driving gear, wherein the driving gear is fixed at the other end of the rear compression roller seat, and the driving mechanism drives the driving gear to rotate axially.
Furthermore, the left end and the right end of the rear rotating shaft protrude out of the mounting seat.
Furthermore, the bottom of the front compression roller seat is fixed on the mounting seat through a rotating shaft.
Further, still include sensor and response piece, response piece and preceding compression roller seat fixed connection, the sensor is fixed in on the mount pad, with the response piece is in the left and right sides to relative, when preceding compression roller seat rotated, the sensor was used for detecting the response piece rather than relative area change.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: when the pressurization handle promoted to the back compression roller direction, the spring was pushing away preceding compression roller seat and was rotated, make preceding compression roller and back compression roller form to keep silent and pressurize the silver, because back compression roller, the silver, there is the friction between the preceding compression roller, in operation, back compression roller is rotatory under the drive of draft district power supply, compression roller follows the rotation before driving under the frictional force effect, the drive silver gets into the circle strip dish simultaneously, cancel unnecessary drive mechanism, moreover, the steam generator is simple in structure, the simple to operate, avoided the influence of drive belt pulling force change to the pressurization, compression roller synchronous revolution before the back compression roller drives, guarantee back compression roller and preceding compression roller pressor stability, thereby guarantee the silver quality, make preceding compression roller subassembly structure more small and exquisite simple and convenient, be fit for monocular and binocular doubling frame.
Drawings
FIG. 1 is a front view of an embodiment of a front press roll driven transmission of a drawing frame according to the present invention;
fig. 2 is a top view of the front press roll driven transmission of the drawing frame of fig. 1.
In the figure: the cotton sliver pressing device comprises a rear pressing roller 1, a cotton sliver 2, a front pressing roller 3, a spring 4, a pressing handle 5, a rotating shaft 6, a sensing block 7, a sensor 8, a rear pressing roller seat 9, a front pressing roller seat 10, a driving gear 11, a mounting seat 12, a pressing seat 13, a rear rotating shaft 14 and a front rotating shaft 15.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present invention provides a driven transmission mechanism for a front compression roller of a drawing frame, including a rear compression roller 1, a rear compression roller seat 9, a front compression roller 3, a front compression roller seat 10, a mounting seat 12, a spring 4, a pressing seat 13, a pressing handle 5, a sensor 8, and an induction block 7.
The equal fixed mounting of back compression roller seat 9 and mount pad 12 makes its position unchangeable, but back compression roller 1 axial rotation install in on the back compression roller seat 9, it is concrete, but back rotation axis 14 is installed to axial rotation on the back compression roller seat 9, back rotation axis 14 one end is fixed with back compression roller 1, back compression roller seat 9 other end is fixed with drive gear 11, and actuating mechanism drives drive gear 11 axial rotation drives back compression roller 1 is rotatory.
But preceding compression roller 3 axial rotation install in on the preceding compression roller seat 10, but axial rotation installs preceding axis of rotation 15 on the preceding compression roller seat 10, preceding axis of rotation 15 one end is fixed with preceding compression roller 3, preceding compression roller seat 10 bottom rotate install in on the mount pad 12, preceding compression roller seat 10 bottom is fixed in through pivot 6 on the mount pad 12.
The pressurizing handle 5 is rotatably installed on the pressurizing seat 13, one end of the spring 4 is connected with the front compression roller seat 10, the other end of the spring is connected with the pressurizing handle 5, the pressurizing handle 5 rotates to drive the front compression roller seat 10 to rotate through the spring 4, so that the front compression roller 3 is driven to have a pressurizing position and a pressure relief position, the front compression roller 3 is located at the pressurizing position, the front compression roller 3 abuts against the rear compression roller 1 to form a jaw for clamping a cotton sliver 2, the front compression roller 3 adopts a driven transmission mode, the front compression roller 3 follows the rear compression roller 1 through friction force between the front compression roller 3 and the rear compression roller 1 to transmit, the rear compression roller 1 rotates to drive the front compression roller 3 to rotate reversely, and the cotton sliver 2 is clamped between the rear compression roller 1 and the front compression roller 3. The front press roll 3 is located at the pressure relief position, and the front press roll 3 is far away from the rear press roll 1.
When the pressurizing handle 5 is rotated backwards, the pressurizing handle 5 reaches a dead point position, the spring 4 is compressed to push the front compression roller seat 10 to rotate anticlockwise, a jaw is formed between the front compression roller 3 and the rear compression roller 1 to clamp the cotton sliver 2, the cotton sliver 2 is pressurized, the pressurizing handle 5 passes through the dead point position, and the pressurizing operation is finished. Utilize actuating mechanism drive gear 11 and back rotation axis 14 clockwise rotation, drive back compression roller 1 clockwise rotation, because the friction between back compression roller 1, silver 2, the preceding compression roller 3, the counter-clockwise rotation of compression roller 3 before driving, drive silver 2 simultaneously and move down and get into the can coiler.
Preceding compression roller 3 with connect through the lightweight bearing between preceding rotation axis 15, form the low inertia rotor, compression roller 3 rotates after following compression roller 1 before being convenient for, and furthest guarantees the accuracy that detects.
In order to facilitate the rotation of the rear rotating shaft 14 and the front rotating shaft 15, the left end and the right end of the rear rotating shaft 14 are protruded out of the mounting seat 12, one end of the front rotating shaft 15, which is fixed with the front press roll 3, is protruded out of the mounting seat 12, and the other end of the front rotating shaft is not provided with a front press roll driving mechanism.
Because the back compression roller 1 drives the front compression roller 3 to rotate through the friction between the back compression roller 1 and the cotton sliver 2 and the front compression roller 3, the other end of the front rotating shaft 15 is not required to be fixed with a driving gear 11 and a driving mechanism, the front rotating shaft 15 deviates from one end of the front compression roller 3 is positioned on the inner side of the mounting seat 12, the sizes of the front compression roller seat 10 and the front rotating shaft 15 can be reduced, and the structure is small and exquisite and simple.
The response piece 7 and preceding compression roller seat 10 fixed connection, spring 4 promote preceding compression roller seat 10 and rotate and drive response piece 7 and rotate, sensor 8 is fixed in on the mount pad 12, with response piece 7 is to controlling to relative, when preceding compression roller seat 10 rotated, sensor 8 was used for detecting response piece 7 changes rather than relative area. According to the thickness of silver 2, before rotating, 3 turned angle of compression roller adjust before compression roller 3 and the interval between the back compression roller 1, sensor 8 judges the area change that response piece 7 and sensor 8 are relative through detected signal intensity and passes to electrical system, can reach the turned angle of compression roller 3 before arriving to interval between compression roller 3 and the back compression roller 1 before reacing.
In this embodiment, the mechanism is a single-eye structure, and if the two eyes are present, the front press roll driven transmission mechanism of the drawing frame is a symmetrical structure, specifically described as a one-side action.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A front compression roller driven transmission mechanism of a drawing frame is characterized by comprising a rear compression roller, a rear compression roller seat, a front compression roller seat, a mounting seat, a spring, a pressurizing seat and a pressurizing handle;
the rear compression roller can be axially and rotatably arranged on the rear compression roller seat, the front compression roller can be axially and rotatably arranged on the front compression roller seat, the bottom of the front compression roller seat is rotatably arranged on the mounting seat, the pressurizing handle is rotatably arranged on the pressurizing seat, one end of the spring is connected with the front compression roller seat, the other end of the spring is connected with the pressurizing handle, the pressurizing handle rotates to drive the front compression roller seat to rotate through the spring, so that the front compression roller is driven to have a pressurizing position and a pressure relief position, the front compression roller is located at the pressurizing position, the front compression roller and the rear compression roller are abutted to form a jaw for clamping a cotton sliver, the front compression roller is driven to drive along with the rear compression roller through friction force between the front compression roller and the rear compression roller, the front compression roller is located at the pressure relief position, and the front compression roller is far away from the rear compression roller.
2. The front press roll driven transmission mechanism of a drawing frame as claimed in claim 1, wherein a front rotating shaft is axially rotatably mounted on the front press roll holder, the front press roll is fixed to one end of the front rotating shaft and protrudes from the mounting holder, and a front press roll driving mechanism is not provided at the other end.
3. A front press roll driven transmission of a drawing frame as claimed in claim 2, wherein the front press roll and the front rotary shaft are coupled by a bearing.
4. A front press roll driven transmission of a drawing frame as claimed in claim 3, wherein the bearing is a lightweight bearing.
5. A front press roll driven transmission of a drawing frame as claimed in claim 2, characterized in that the end of the front rotary shaft facing away from the front press roll is located inside the mounting seat.
6. The front roll driven transmission of a drawing frame as claimed in claim 1, wherein a rear rotary shaft is axially rotatably mounted to the rear roll holder, and the rear roll is fixed to one end of the rear rotary shaft.
7. The front press roll driven transmission mechanism of a drawing frame as claimed in claim 6, further comprising a driving mechanism and a driving gear, wherein the driving gear is fixed to the other end of the rear press roll seat, and the driving mechanism drives the driving gear to rotate axially.
8. The front press roll driven transmission of a drawing frame as claimed in claim 7, wherein both left and right ends of the rear rotary shaft are protruded from the mounting seats.
9. The front press roll driven transmission mechanism of a drawing frame as claimed in claim 1, wherein the bottom of the front press roll holder is fixed to the mounting holder by a rotary shaft.
10. The front press roll driven transmission mechanism of a drawing frame as claimed in claim 1, further comprising a sensor and a sensing block, wherein the sensing block is fixedly connected with the front press roll base, the sensor is fixed on the mounting base and is opposite to the sensing block in the left-right direction, and the sensor is used for detecting the area change of the sensing block opposite to the sensing block when the front press roll base rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121073302.3U CN214830866U (en) | 2021-05-19 | 2021-05-19 | Front compression roller driven transmission mechanism of drawing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121073302.3U CN214830866U (en) | 2021-05-19 | 2021-05-19 | Front compression roller driven transmission mechanism of drawing frame |
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| Publication Number | Publication Date |
|---|---|
| CN214830866U true CN214830866U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121073302.3U Active CN214830866U (en) | 2021-05-19 | 2021-05-19 | Front compression roller driven transmission mechanism of drawing frame |
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| CN (1) | CN214830866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113215693A (en) * | 2021-05-19 | 2021-08-06 | 湖北天门纺织机械股份有限公司 | Front compression roller driven transmission mechanism of drawing frame |
-
2021
- 2021-05-19 CN CN202121073302.3U patent/CN214830866U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113215693A (en) * | 2021-05-19 | 2021-08-06 | 湖北天门纺织机械股份有限公司 | Front compression roller driven transmission mechanism of drawing frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220412 Address after: 215122 building B, No. 538, Fengting Avenue, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee after: Uster Technology (China) Co.,Ltd. Address before: 431700 Tianmen Economic Development Zone, county-level administrative division directly under the central government of Hubei Province Patentee before: HUBEI TIANMEN TEXTILE MACHINERY Co.,Ltd. |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cao Zhonghua Inventor after: Liu Yazhou Inventor after: Xie Qi Inventor before: Shen Fangyong Inventor before: Zheng Qiang Inventor before: Xu Hong |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221129 Address after: Uster Patentee after: USTER TECHNOLOGIES AG Address before: 215122 building B, No. 538, Fengting Avenue, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: Uster Technology (China) Co.,Ltd. |