CN114606697A - Gear type napping machine with ultrahigh cloth speed - Google Patents
Gear type napping machine with ultrahigh cloth speed Download PDFInfo
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- CN114606697A CN114606697A CN202210177389.1A CN202210177389A CN114606697A CN 114606697 A CN114606697 A CN 114606697A CN 202210177389 A CN202210177389 A CN 202210177389A CN 114606697 A CN114606697 A CN 114606697A
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- needle
- needle roller
- straight
- main shaft
- napping
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C11/00—Teasing, napping or otherwise roughening or raising pile of textile fabrics
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses an ultrahigh cloth speed gear type napping machine which comprises a rack and a cylinder, wherein a cylinder main shaft is arranged on the rack through main shaft bearings at two ends, one end of the cylinder main shaft is provided with a transmission chain wheel, and flange plates at two ends of the cylinder main shaft are provided with flower discs through bolts; the fluted discs at two ends are symmetrically arranged at two sides of the cylinder main shaft through fluted disc bearings, inner teeth of the fluted discs are meshed with the needle roller gears, outer teeth of the fluted discs are meshed with driving pinions at two ends, the driving pinions transmit power through a fluffing motor, and the needle roller gears are arranged at one ends of the needle rollers; the needle rollers respectively coat the curved needles and the straight needles, and the rotation of the curved needle rollers and the rotation of the straight needle rollers are respectively driven by fluted discs on two sides. The invention realizes the great promotion of the napping speed of the gear type napping machine, the stabilization of the napping force of the curved needle, the reduction of the energy consumption of the operation of the napping machine, the promotion of the rigidity of the needle roller, the guarantee of the uniform napping surface and the energy-saving operation of the napping machine.
Description
Technical Field
The invention relates to a textile finishing device, in particular to an ultrahigh cloth speed gear type napping machine.
Background
At present, textile finishing equipment is used for processing weft-knitted fabrics and is a gear type napping machine, the napping machine (also called a napping machine or a napping machine) of the type is mainly of a planetary structure, and through gear transmission, needle rollers run in a mode of revolution and rotation at the same time to generate a speed difference between the surfaces of the needle rollers and the fabrics so as to carry out napping. The maximum cloth speed of the conventional gear type napping machine used in the existing market can only reach 40 m/min generally, mainly because the pitch circle diameter of the needle roller gear is smaller than the outer diameter of the bent and straight needle after covering the card clothing, when the napping rotating speed is adjusted in a frequency conversion mode, the direction of a fluted disc is opposite to the fabric moving direction, the change of the napping rotating speed generated by the input frequency change of a napping motor 1HZ is small and is below 4 r/min, and meanwhile, the adjusting mode of the napping rotating speed of the gear type napping machine in the existing market is usually as follows: increasing the speed of the looper napping (also called napping or raising) is realized by reducing the input frequency of a looper napping motor, and increasing the speed of the straight-needle napping is realized by increasing the input frequency of a straight-needle napping motor; under this kind of operation mode, looper motor operation direction is the needle roller atress direction, and the looper motor is dragged, drags power and produces the generating current, leads to the operation unstable, and then has restricted the promotion by a wide margin of fluff cloth speed, is difficult to satisfy the more and more strict urgent demands of energy-conservation, increase in effect of fluff market.
Disclosure of Invention
The invention aims to solve the technical problem of providing an ultrahigh cloth speed gear type napping machine, which realizes the great increase of the napping speed of the gear type napping machine, has stable napping force of a curved needle, reduces the running energy consumption of the napping machine, improves the rigidity of a needle roller, ensures the uniform napping and napping surfaces and has energy-saving running.
The technical scheme adopted by the invention for solving the problems is as follows: a gear type napping machine with ultrahigh cloth speed comprises a frame and a cylinder, wherein a main shaft of the cylinder is arranged on the frame through main shaft bearings at two ends, one end of the main shaft of the cylinder is provided with a transmission chain wheel, and flange plates at two ends of the main shaft of the cylinder are provided with flower discs through bolts; the fluted discs at two ends are symmetrically arranged at two sides of the cylinder main shaft through fluted disc bearings, inner teeth of the fluted discs are meshed with the needle roller gears, outer teeth of the fluted discs are meshed with driving pinions at two ends, the driving pinions transmit power through a fluffing motor, and the needle roller gears are arranged at one ends of the needle rollers; the needle rollers respectively coat the curved needles and the straight needles, and the rotation of the curved needle rollers and the rotation of the straight needle rollers are respectively driven by fluted discs on two sides; the indexing circle diameter of the needle roller gear is larger than the outer diameter of the needle roller after covering the curved needle and the straight needle cloth, the direction of the fluted disc is consistent with the cloth moving direction of the fabric, the direction of the needle point of the curved needle is the same as the cloth moving direction of the fabric, the inclination direction of the needle point of the straight needle is opposite to the cloth moving direction of the fabric, the input frequency of the curved needle raising rotating speed through increasing the curved needle raising motor is increased, and the input frequency of the straight needle raising rotating speed through reducing the straight needle raising motor is increased.
As a further improvement, the needle roller bearing at the gear end of the needle roller adopts double bearing support.
Preferably, the tooth profile of the internal tooth of the fluted disc meshed with the needle roller gear is straight tooth, helical tooth, herringbone tooth or curved tooth.
Preferably, the number of the needle rollers on the cylinder is even, and the number of the needle rollers ranges from 18 to 40.
Preferably, the number ratio of the curved needle roller to the straight needle roller is 1: 1. 1: 2. 1: 3. 2: 1 or 3: 1.
when the invention is in operation, the cylinder main shaft is driven by the motor to obtain a certain rotating speed, so that the needle roller revolves to obtain revolution rotating speed N1 (the rotating direction is opposite to that of fabric running), and simultaneously, the needle roller gear is meshed with the inner teeth of the gear disc to generate rotation rotating speed N2 (the rotating direction is the same as that of the fabric running); meanwhile, the fluffing motor drives the driving pinion to enable the direction of the fluted disc to be the same as the fabric running direction, so that the needle roller generates a rotation speed N3 (the direction is the same as the fabric running direction); the calculation formula of the curved needle raising rotating speed is N3+ N2-N1, and the calculation formula of the straight needle raising rotating speed is N1-N2-N3; under the condition that the rotating speed of the cylinder main shaft is constant, the input frequency of the bent-needle fuzzing motor can be increased by increasing the rotating speed of the bent-needle fuzzing motor, and the input frequency of the straight-needle fuzzing motor can be decreased by increasing the rotating speed of the straight-needle fuzzing motor. In the operation mode, the operation direction of the curved needle raising motor is opposite to the stress direction of the needle roller, the output torque of the curved needle raising motor is stable, and the curved needle raising rotating speed is stable; the running direction of the straight needle raising motor is the same as the stress direction of the needle roller, and the straight needle raising motor is dragged and generates electricity, so that the energy consumption is reduced; and the change of the raising rotating speed caused by the change of the input frequency of the bent and straight needle motor of 1HZ can reach 11 r/m, the highest raising speed can be at least improved by 100 percent, the range of the highest raising speed is greatly increased, and the efficiency is greatly improved.
The gear type napping machine has the beneficial effects that the indexing circle diameter of the needle roller gear is set to be larger than the outer diameter of the needle roller after covering the curved needle and the straight needle cloth, so that the napping speed of the gear type napping machine is greatly improved, the napping force of the curved needle is stable, the running energy consumption of the napping machine is reduced, the rigidity of the needle roller is improved, the uniform napping surface is ensured, and the running energy of the napping machine is saved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with an embodiment of the present invention.
FIG. 3 is an enlarged view of the embodiment of the present invention shown in FIG. 2 at B.
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 3 according to an embodiment of the present invention.
Wherein, 1, the frame; 2. a fluted disc; 3. a flower disc; 4. a fluted disc bearing; 5. a cylinder main shaft; 6. a main shaft bearing; 7. a drive sprocket; 8. a needle roller; 9. a needle roller gear; 10. a needle roller bearing; 11. a looper raising motor; 12. a straight-needle napping motor; 13. a drive pinion.
The invention is further described below with reference to the accompanying drawings.
Detailed Description
Example 1: shown in the attached drawings, the 24-roller ultrahigh cloth speed gear type napping machine comprises a frame 1 and a cylinder, wherein a cylinder main shaft 5 is mounted on the frame 1 through main shaft bearings 6 at two ends, one end of the cylinder main shaft 5 is provided with a transmission chain wheel 7, and flange plates at two ends of the cylinder main shaft 5 are provided with flower disc 3 through bolts; the fluted discs 2 at two ends are symmetrically arranged at two sides of the cylinder main shaft 5 through fluted disc bearings 4, the inner teeth of the fluted discs 2 are meshed with the needle roller gears 9, the outer teeth are meshed with the driving pinions 13 at two ends, and the tooth profiles are helical teeth. The driving pinion 13 transmits power through a raising motor, the needle roller gear 9 is installed at one end of the needle roller 8, and the needle roller bearing 10 at the gear end of the needle roller 8 is supported by double bearings. Two adjacent needle rollers 8 respectively coat the curved needle and the straight needle, namely the quantity ratio of the curved needle roller to the straight needle roller is 1: 1, the rotation of a curved needle roller and a straight needle roller is respectively driven by fluted discs 2 on two sides; the reference circle diameter D of the needle roller gear 9 is larger than the outer diameter D of the needle roller 8 after covering the curved needle and the straight card clothing, the direction of the fluted disc 2 is consistent with the fabric running direction, the direction of the needle point of the curved needle is the same as the fabric running direction, the inclination direction of the needle point of the straight needle is opposite to the fabric running direction, the input frequency of the curved needle raising rotating speed is increased, and the input frequency of the straight needle raising rotating speed can be reduced by increasing the input frequency of the curved needle raising motor 11.
The working principle is as follows: under the condition that the rotating speed of the cylinder spindle 5 is constant, the input frequency of the bent-needle raising rotating speed can be increased by increasing the input frequency of the bent-needle raising motor 11, and the input frequency of the straight-needle raising rotating speed can be increased by decreasing the input frequency of the straight-needle raising motor 12. In the operation mode, the operation direction of the looper raising motor 11 is opposite to the stress direction of the needle roller, the output torque of the looper raising motor is stable, and the looper raising rotating speed is stable; the operation direction of the straight-needle raising motor 12 is the same as the force-bearing direction of the needle roller, the straight-needle raising motor 12 is dragged, and the straight-needle raising motor 12 is in a power generation state.
In the embodiment, the cylinder rotating speed is 120 r/min, the napping rotating speed is 10 r/min, and the cloth speed reaches 40 m/min when the input frequency of the curved needle napping motor is set to be 43 HZ; when the input frequency of a curved needle napping motor is set to be 50HZ, the cloth speed reaches 60 m/min; if the cloth speed needs to be increased to 80 m/min, the input frequency of the bent needle napping motor is set to be 59HZ, the three conditions are close to the rated operation frequency of the motor, and the operation stability of the motor is good. Compared with the existing 24-roller gear type napping machine, when the input frequency of the curved needle napping motor is set to be 50HZ, the cloth speed can only reach 23 m/min, if the cloth speed is required to reach 40 m/min, the input frequency of the curved needle napping motor is 11HZ, the input frequency is too low, the motor cannot stably run, and particularly 80 m/min cannot be achieved.
Example 2: a20-roller ultrahigh speed distribution gear type napping machine comprises a frame 1 and a cylinder, wherein the tooth form of the inner teeth of a fluted disc and the tooth form of the gear of a needle roller are straight teeth; the quantity ratio of the curved needle roller to the straight needle roller is 2: 1, the other structure is the same as embodiment 1.
In the embodiment, the cylinder rotating speed is 120 r/min, the napping rotating speed is 10 r/min, and the cloth speed reaches 40 m/min when the input frequency of the bent needle napping motor is set to be 40 HZ; when the input frequency of a curved needle napping motor is set to be 50HZ, the cloth speed reaches 58 m/min; if the cloth speed needs to be increased to 80 m/min, the input frequency of the bent needle napping motor is set to be 55HZ, the three conditions are close to the rated operation frequency of the motor, and the operation stability of the motor is good. Compared with the existing 20-roller gear type napping machine, when the input frequency of the curved needle napping motor is set to be 50HZ, the cloth speed can only reach 20 m/min, if the cloth speed is required to reach 40 m/min, the input frequency of the curved needle napping motor is 8HZ, the input frequency is too low, the motor cannot stably run, and particularly 80 m/min cannot be achieved.
The above embodiments are merely two preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (5)
1. An ultrahigh cloth speed gear type napping machine comprises a frame (1) and a cylinder, a cylinder main shaft (5) is arranged on the frame (1) through main shaft bearings (6) at two ends, one end of the cylinder main shaft (5) is provided with a transmission chain wheel (7),
the flange plates at two ends of the cylinder main shaft (5) are provided with flower discs (3) through bolts; the fluted discs (2) at two ends are symmetrically arranged at two sides of a cylinder main shaft (5) through fluted disc bearings (4), the inner teeth of the fluted discs (2) are meshed with needle roller gears (9), the outer teeth are meshed with driving pinions (13) at two ends, the driving pinions (13) transmit power through a fluffing motor, and the needle roller gears (9) are arranged at one ends of needle rollers (8); the needle roller (8) respectively coats the curved needle and the straight needle, and the rotation of the curved needle roller and the rotation of the straight needle roller are respectively driven by the fluted discs (2) at the two sides; the method is characterized in that: the indexing circle diameter (D) of the needle roller gear (9) is larger than the outer diameter (D) of the needle roller (8) after covering the curved needle and the straight card clothing, the direction of the fluted disc (2) is consistent with the fabric running direction, the direction of the needle point of the curved needle is the same as the fabric running direction, the inclination direction of the needle point of the straight needle is opposite to the fabric running direction, the input frequency of the curved needle raising rotating speed through increasing the curved needle raising motor (11) is increased, and the input frequency of the straight needle raising rotating speed through reducing the straight needle raising motor (12) is increased.
2. The gear type napping machine with ultrahigh cloth speed as claimed in claim 1, characterized in that: and a needle roller bearing (10) at the gear end of the needle roller (8) is supported by double bearings.
3. The gear type napping machine with ultrahigh cloth speed as claimed in claim 1, characterized in that: the tooth profile of the inner tooth of the fluted disc (2) meshed with the needle roller gear (9) is straight tooth, oblique tooth, herringbone tooth or curve tooth.
4. The gear type napping machine with ultrahigh cloth speed as claimed in claim 1, characterized in that: the number of the needle rollers (8) on the cylinder is even, and the number range is 18-40.
5. The gear type napping machine with ultrahigh cloth speed as claimed in claim 1, characterized in that: the quantity ratio of the curved needle roller to the straight needle roller is 1: 1. 1: 2. 1: 3. 2: 1 or 3: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210177389.1A CN114606697B (en) | 2022-02-25 | 2022-02-25 | Superhigh cloth speed gear type napping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210177389.1A CN114606697B (en) | 2022-02-25 | 2022-02-25 | Superhigh cloth speed gear type napping machine |
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| Publication Number | Publication Date |
|---|---|
| CN114606697A true CN114606697A (en) | 2022-06-10 |
| CN114606697B CN114606697B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210177389.1A Active CN114606697B (en) | 2022-02-25 | 2022-02-25 | Superhigh cloth speed gear type napping machine |
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| Country | Link |
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| CN (1) | CN114606697B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116289053A (en) * | 2023-03-01 | 2023-06-23 | 连云港如年实业有限公司 | A high-efficiency intelligent multi-needle roller continuous flexible carding machine |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU675108A1 (en) * | 1976-01-15 | 1979-07-25 | Пресненский машиностроительный завод | Needle-type pilling machine |
| ES2008777A6 (en) * | 1987-11-30 | 1989-08-01 | Torres Maquinaria Textil S A | Nap-raising machine for fabrics |
| GB9424524D0 (en) * | 1991-03-28 | 1995-01-25 | Truetzschler & Co | Apparatus for cleaning and opening fibre material |
| US5920971A (en) * | 1998-08-18 | 1999-07-13 | Woonsocket Napping Machine Corp. | Planetary napping machine |
| CN102296437A (en) * | 2011-08-19 | 2011-12-28 | 海宁纺织机械厂 | Fuzzing cylinder adopting external meshing gear transmission |
| CN202181448U (en) * | 2011-08-19 | 2012-04-04 | 海宁纺织机械厂 | External gear transmission fluffing cylinder |
| CN205398966U (en) * | 2016-02-29 | 2016-07-27 | 海宁市捷顺经编有限公司 | Roughening machine |
| CN110331545A (en) * | 2019-08-01 | 2019-10-15 | 海宁纺织机械有限公司 | A cylinder with adjustable needle-roller spacing |
| CN111910379A (en) * | 2020-08-19 | 2020-11-10 | 连云港春江机械有限公司 | High-speed raising machine raising assembly |
| CN113430756A (en) * | 2021-07-22 | 2021-09-24 | 江苏锋特技术有限公司 | Efficient frequency conversion gear formula carding machine |
| CN216786507U (en) * | 2022-02-25 | 2022-06-21 | 海宁纺织机械有限公司 | Gear type napping machine with ultrahigh cloth speed |
-
2022
- 2022-02-25 CN CN202210177389.1A patent/CN114606697B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU675108A1 (en) * | 1976-01-15 | 1979-07-25 | Пресненский машиностроительный завод | Needle-type pilling machine |
| ES2008777A6 (en) * | 1987-11-30 | 1989-08-01 | Torres Maquinaria Textil S A | Nap-raising machine for fabrics |
| GB9424524D0 (en) * | 1991-03-28 | 1995-01-25 | Truetzschler & Co | Apparatus for cleaning and opening fibre material |
| US5920971A (en) * | 1998-08-18 | 1999-07-13 | Woonsocket Napping Machine Corp. | Planetary napping machine |
| CN102296437A (en) * | 2011-08-19 | 2011-12-28 | 海宁纺织机械厂 | Fuzzing cylinder adopting external meshing gear transmission |
| CN202181448U (en) * | 2011-08-19 | 2012-04-04 | 海宁纺织机械厂 | External gear transmission fluffing cylinder |
| CN205398966U (en) * | 2016-02-29 | 2016-07-27 | 海宁市捷顺经编有限公司 | Roughening machine |
| CN110331545A (en) * | 2019-08-01 | 2019-10-15 | 海宁纺织机械有限公司 | A cylinder with adjustable needle-roller spacing |
| CN111910379A (en) * | 2020-08-19 | 2020-11-10 | 连云港春江机械有限公司 | High-speed raising machine raising assembly |
| CN113430756A (en) * | 2021-07-22 | 2021-09-24 | 江苏锋特技术有限公司 | Efficient frequency conversion gear formula carding machine |
| CN216786507U (en) * | 2022-02-25 | 2022-06-21 | 海宁纺织机械有限公司 | Gear type napping machine with ultrahigh cloth speed |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116289053A (en) * | 2023-03-01 | 2023-06-23 | 连云港如年实业有限公司 | A high-efficiency intelligent multi-needle roller continuous flexible carding machine |
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| CN114606697B (en) | 2024-04-09 |
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