CN211497995U - Loom drive mechanism based on variable-speed motor - Google Patents
Loom drive mechanism based on variable-speed motor Download PDFInfo
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- CN211497995U CN211497995U CN201922227322.0U CN201922227322U CN211497995U CN 211497995 U CN211497995 U CN 211497995U CN 201922227322 U CN201922227322 U CN 201922227322U CN 211497995 U CN211497995 U CN 211497995U
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Abstract
The utility model discloses a loom drive mechanism based on variable speed motor, including variable speed motor, be connected with the reduction pinion on variable speed motor's the output, the reduction pinion meshing is connected with the reduction gear wheel, one side fixedly connected with pinion of reduction gear wheel, pinion center is connected with the transmission shaft, pinion meshing is connected with idle wheel one, idle wheel one meshing is connected with idle wheel two, idle wheel two meshes and is connected with output gear, output gear center is connected with the output shaft. The utility model has the advantages of low manufacturing cost, high working efficiency and adjustable backing speed.
Description
Technical Field
The utility model relates to the technical field of textile machinery, specifically be a loom drive mechanism based on variable speed motor.
Background
The loom generally includes a weft insertion mechanism and a beating-up mechanism, the loom is disengaged after the weft yarn is broken, a section of weft yarn is not woven well due to the rotation of the transmission mechanism, the weft yarn needs to be rewound through the transmission mechanism, and weaving is carried out after the weft yarn is introduced by the weft insertion mechanism.
Fig. 2 is a schematic diagram of a transmission mechanism of a loom in the prior art, which includes a common three-phase motor 10, a small pulley 11, a V-belt 12, a large pulley 13, a main clutch 14, a small gear 15, a large gear 16, a gear ring 17, a main transmission shaft 18, an intermediate wheel 19, an output gear 20, an output shaft 21, a reversing clutch 22, a reversing large gear 23, and a reversing device 24; the output shaft 21 is connected with the output gear 20, the output end of the reversing device 24 is meshed with the reversing gearwheel 23, and the reversing clutch 22 is connected with the reversing gearwheel 23. In the working process, the three-phase motor 10 drives a large belt wheel 13 to rotate through a triangular belt 12, a large gear 16 is connected with a small gear 15 through a main clutch 14, the small gear 15 drives the large gear 16 to drive a main transmission shaft 18 to rotate, and an output gear 20 is sequentially driven to rotate through a gear ring 17 and an intermediate wheel 19; if the weft yarn is broken in the weaving process, the reversing large gear 23 needs to be controlled to rotate through the reversing device 24, the reversing clutch 22 is connected with the output gear 20, reversing is completed through the cooperation of the three-phase motor 10, and then the weft yarn is introduced to continue weaving. The disadvantages are that: (1) the variety of parts is various, the installation and production processes are multiple, and the manufacturing cost is high; (2) the transmission mechanism is complex, so that the transmission steps are multiple, the backing step is multiple, and the working efficiency is low; (3) in the process of finding the weft, the speed needs to be adjusted, the car is backed at a low speed, and the speed of the car backing device and the ordinary three-phase motor cannot be changed, so that the stable car backing at the low speed cannot be realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the weak point of prior art, provide a loom drive mechanism based on variable speed motor, have low in manufacturing cost, work efficiency height, the adjustable advantage of the speed of backing a car.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a loom drive mechanism based on variable-speed motor, includes variable-speed motor, be connected with the reduction pinion on variable-speed motor's the output, the reduction pinion meshing is connected with the reduction gear wheel, one side fixedly connected with pinion of reduction gear wheel, pinion center is connected with the transmission shaft, pinion meshing is connected with idle wheel one, idle wheel one meshing is connected with idle wheel two, idle wheel two meshing is connected with output gear, output gear center is connected with the output shaft.
Preferably, the variable speed motor is any one of a servo motor and a switch magnetic bead motor.
Preferably, the loom comprises a beating-up cam and a jacquard machine, the transmission shaft is used for installing the beating-up cam, and the output shaft is used for installing the jacquard machine.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the parts such as the clutch, the triangular belt, the reversing device and the like are omitted, the manufacturing and installation processes are few, and the cost is low.
(2) The variable-speed motor can rotate forwards and backwards, the rotating speed is adjustable, and the reversing at a low speed can be realized.
(3) The transmission shaft and the output shaft are driven to rotate by the forward rotation or the reverse rotation, and the reversing device is driven by the variable-speed motor, so that the transmission mode is simple, the operation is convenient, and the working efficiency is high.
Drawings
FIG. 1 is a structural diagram of a transmission mechanism of the present invention;
FIG. 2 is a block diagram of a prior art transmission;
in the figure, 1-variable speed motor, 2-reduction pinion, 3-reduction gear wheel, 4-pinion, 5-transmission shaft, 6-intermediate wheel I, 7-intermediate wheel II, 8-output gear, 9-output shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a variable-speed motor-based loom transmission mechanism comprises a variable-speed motor 1, wherein a reduction pinion 2 is connected to an output end of the variable-speed motor 1, the reduction pinion 2 is connected with a reduction gear 3 in a meshed manner, an auxiliary gear 4 is fixedly connected to one side of the reduction gear 3, a transmission shaft 5 is connected to the center of the auxiliary gear 4, an intermediate wheel 6 is connected to the auxiliary gear 4 in a meshed manner, an intermediate wheel 7 is connected to the intermediate wheel 6 in a meshed manner, an output gear 8 is connected to the intermediate wheel 7 in a meshed manner, and an output shaft 9 is connected to the center of the output gear 8.
Preferably, the variable speed motor 1 is any one of a servo motor and a switched bead motor.
The loom of the utility model comprises a beating-up cam, a jacquard machine, a weft insertion mechanism and the like, wherein a transmission shaft 5 is used for installing the beating-up cam (the attached drawing is not drawn), and an output shaft 9 is used for installing the jacquard machine (the attached drawing is not drawn) or the dobby machine (the attached drawing is not drawn).
The utility model discloses a theory of operation does: the variable-speed motor 1 drives the reduction pinion 2 to rotate, the reduction pinion 2 drives the reduction gear wheel 3 to rotate, so that the auxiliary gear 4 and the transmission shaft 5 are driven to rotate, the beating-up cam on the transmission shaft 5 is driven to work, the auxiliary gear 4 drives the output gear 8 to rotate through the first intermediate wheel 6 and the second intermediate wheel 7, and the jacquard or dobby on the output gear 8 is driven to work. When the weft yarn is broken, the variable-speed motor 1 rotates reversely, the reversing is performed at a low speed according to the set reverse rotation speed, and the weaving is performed after the weft insertion mechanism introduces the weft yarn.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a loom drive mechanism based on variable speed motor, its characterized in that includes variable speed motor, be connected with the reduction pinion on variable speed motor's the output, the reduction pinion meshing is connected with the reduction gear wheel, one side fixedly connected with pinion of reduction gear wheel, the pinion center is connected with the transmission shaft, pinion meshing is connected with idle wheel one, idle wheel one meshing is connected with idle wheel two, idle wheel two meshing is connected with output gear, output gear center is connected with the output shaft.
2. The variable speed motor based loom drive of claim 1, wherein the variable speed motor is any one of a servo motor or a switched magnetic bead motor.
3. The variable speed motor based loom drive mechanism of claim 1, wherein the loom includes a beat-up cam, a jacquard, the drive shaft is used for mounting the beat-up cam, and the output shaft is used for mounting the jacquard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922227322.0U CN211497995U (en) | 2019-12-12 | 2019-12-12 | Loom drive mechanism based on variable-speed motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922227322.0U CN211497995U (en) | 2019-12-12 | 2019-12-12 | Loom drive mechanism based on variable-speed motor |
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| CN211497995U true CN211497995U (en) | 2020-09-15 |
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| CN201922227322.0U Active CN211497995U (en) | 2019-12-12 | 2019-12-12 | Loom drive mechanism based on variable-speed motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111304804A (en) * | 2019-12-12 | 2020-06-19 | 江苏莱纳多智能装备有限公司 | Loom drive mechanism based on variable-speed motor |
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2019
- 2019-12-12 CN CN201922227322.0U patent/CN211497995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111304804A (en) * | 2019-12-12 | 2020-06-19 | 江苏莱纳多智能装备有限公司 | Loom drive mechanism based on variable-speed motor |
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