CN216765186U - Directional multistage weft searching device for tatting - Google Patents
Directional multistage weft searching device for tatting Download PDFInfo
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- CN216765186U CN216765186U CN202220189707.1U CN202220189707U CN216765186U CN 216765186 U CN216765186 U CN 216765186U CN 202220189707 U CN202220189707 U CN 202220189707U CN 216765186 U CN216765186 U CN 216765186U
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Abstract
The utility model discloses a directional multistage weft searching device for shuttle weaving, which relates to the field of shuttle weaving machines and comprises a large installation wall plate, wherein the bottom of the left side of the front end of the large installation wall plate is fixedly connected with a main motor, the right side of the large installation wall plate is rotatably connected with a main shaft, the inside of the large installation wall plate is rotatably connected with a driving gear through a bearing, the output end of the main motor is fixedly connected with the driving gear, one end of the main shaft is fixedly connected with a main shaft gear wheel, the main shaft gear wheel is positioned inside the large installation wall plate, the inside of the large installation wall plate is rotatably connected with a multi-arm transmission gear wheel, a weft searching transmission braking mechanism is fixedly installed on the large installation wall plate, a braking auxiliary ratchet wheel is arranged on the weft searching transmission braking mechanism, and a weft searching reversing mechanism has a weft searching state and a non-weft searching state. The utility model has the advantages that: the auxiliary braking ratchet wheel is meshed with the main shaft gear wheel, so that the reverse rotation of the main shaft is effectively prevented; meanwhile, the servo motor is adopted for pushing, so that the reliability of the equipment is improved, and the production efficiency of the equipment is improved.
Description
Technical Field
The utility model relates to the field of shuttle looms, in particular to an oriented multistage weft searching device for shuttle weaving.
Background
In recent years, the technical capability level of the shuttle loom in China is steadily improved and the gap between the shuttle loom and developed countries is further reduced, so that the performance requirement of various manufacturers on the shuttle loom is higher and higher. Wherein the technical requirements of the weft searching action of the shuttle loom are developed towards high speed, stability and high efficiency.
The weft searching mechanisms adopted by the shuttle looms in the market at present have complex gear transmission chains, and have various limitations such as overlong transmission chains, slow weft searching action, low working efficiency and the like. In addition, the conventional weft searching mechanism is provided with an independent external load for achieving the purpose of high-speed weft searching, so that the manufacturing cost is continuously increased.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provides a directional multistage weft searching device for shuttle weaving, which solves the problems that weft searching mechanisms adopted by shuttle weaving machines in the current market proposed in the background technology have complicated gear transmission chains, and have various limitations of overlong transmission chains, slow weft searching action, low working efficiency and the like. In addition, the traditional weft searching mechanism is provided with an independent external load for achieving the purpose of high-speed weft searching, so that the manufacturing cost is continuously increased.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:
a directional multistage weft searching device for tatting is characterized by comprising a large installation wall plate, wherein a main motor is fixedly connected to the bottom of the left side of the front end of the large installation wall plate, a main shaft is rotatably connected to the right side of the large installation wall plate, a driving gear is rotatably connected to the inside of the large installation wall plate through a bearing, the output end of the main motor is fixedly connected with the driving gear, one end of the main shaft is fixedly connected with a main shaft gear wheel which is positioned inside the large installation wall plate, a multi-arm transmission gear wheel is rotatably connected to the inside of the large installation wall plate, a weft searching transmission braking mechanism is fixedly installed on the large installation wall plate and comprises a weft searching motor assembly, an electric weft searching seat is fixedly connected to the front side of the weft searching motor assembly, a string gear is movably connected to one side of the electric weft searching seat through a rotating shaft, and an auxiliary braking ratchet is movably connected to the same side of the string gear through the rotating shaft of the electric weft searching seat, the serial gear and the brake auxiliary ratchet wheel are both fixedly connected with the output end of the weft searching motor assembly, and the weft searching reversing mechanism has a weft searching state and a non-weft searching state.
Preferably, the weft searching motor assembly comprises a servo motor and a speed reducer, the front end of the servo motor is fixedly connected with the speed reducer, the output end of the servo motor is fixedly connected with the input end of the speed reducer, and the speed reducer can convert the rotation momentum input by the servo motor into linear momentum output.
Preferably, when the weft searching reversing mechanism is in a non-weft searching state, the driving gear is meshed with the series gear, the series gear is meshed with the multi-arm transmission large gear, the series gear is flush with the right side surface of the multi-arm transmission large gear, and the braking auxiliary ratchet wheel is meshed with the main shaft large gear.
Preferably, when the weft searching reversing mechanism is in a weft searching state, the driving gear is meshed with the series gear, the series gear is meshed with the multi-arm transmission large gear, the series gear is flush with the left side face of the multi-arm transmission large gear, and the series gear is meshed with the main shaft large gear.
Preferably, a sensor is arranged inside the installation large wall plate at the position of the string gear and the main shaft large gear.
Compared with the prior art, the utility model has the advantages that:
1) the weft searching transmission braking mechanism is added with the auxiliary braking ratchet wheel, and the auxiliary braking ratchet wheel is meshed with the main shaft gear wheel in a non-weft searching state, so that the main shaft can be effectively prevented from reversely rotating; meanwhile, the brake can be effectively realized, the inertial motion caused by the motor is eliminated, the preparation time before weft finding is greatly reduced, and the working efficiency is improved;
2) when the weft searching action is carried out, the servo motor is adopted as a power source to push, so that an internal mechanism is simplified, errors caused by multi-stage transmission of internal gears and possible mechanical faults are reduced, external loads are reduced, and the weft searching action is directly driven by the main shaft in a weft searching state. The whole mechanism is greatly simplified, unnecessary transmission chains are reduced, the mechanism is simpler and easier to operate, the working time is shortened, and the working efficiency is improved;
3) the structure that adopts servo motor to add the reduction gear is sought the latitude and is moved and promote, mutually supports with the sensor and can reach closed-loop control's effect, seeks latitude precision and improves by a wide margin, and the effectual equipment that has improved is sought the reliability of latitude action.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal three-dimensional structure of the present invention in weft searching state;
FIG. 3 is a schematic view of the internal three-dimensional structure of the present invention at another view angle in the weft seeking state;
FIG. 4 is a schematic view of the internal three-dimensional structure of the present invention in a non-weft-seeking state;
fig. 5 is a schematic perspective view of the weft seeking transmission braking mechanism according to the present invention.
The reference numbers in the figures are:
1. installing a large wallboard; 2. a main motor; 3. a main shaft; 4. a weft searching transmission braking mechanism; 401. a servo motor; 402. a speed reducer; 403. a serial gear; 404. braking the auxiliary ratchet; 405. an electric weft searching seat; 5. a main shaft gear wheel; 6. a driving gear; 7. a multi-arm transmission gearwheel.
Detailed Description
The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-5, a directional multistage weft searching device for shuttle weaving is characterized by comprising a large installation wall plate 1, a main motor 2 is fixedly connected to the bottom of the left side of the front end of the large installation wall plate 1, a main shaft 3 is rotatably connected to the right side of the large installation wall plate 1, a driving gear 6 is rotatably connected to the inside of the large installation wall plate 1 through a bearing, the output end of the main motor 2 is fixedly connected with the driving gear 6, one end of the main shaft 3 is fixedly connected with a main shaft big gear 5, the main shaft big gear 5 is positioned inside the large installation wall plate 1, a multi-arm transmission big gear 7 is rotatably connected to the inside of the large installation wall plate 1, a weft searching transmission braking mechanism 4 is fixedly installed on the large installation wall plate 1, the weft searching transmission braking mechanism 4 comprises a weft searching motor assembly, an electric weft searching seat 405 is fixedly connected to the front side of the weft searching motor assembly, a string gear 403 is movably connected to one side of the electric weft searching seat 405 through a rotating shaft, the electric weft searching seat 405 is movably connected with a brake auxiliary ratchet 404 through a rotating shaft at the same side of a serial gear 403, the serial gear 403 and the brake auxiliary ratchet 404 are both fixedly connected with the output end of a weft searching motor assembly, the weft searching motor assembly comprises a servo motor 401 and a reducer 402, the front end of the servo motor 401 is fixedly connected with the reducer 402, the output end of the servo motor 401 is fixedly connected with the input end of the reducer 402, the reducer 402 can convert the rotation momentum input by the servo motor 401 into linear momentum to be output, a sensor is arranged in the large wall board 1 at the position of the serial gear 403 and a main shaft big gear 5 and used for monitoring the separation and reset position of the serial gear 403 and the main shaft big gear 5 and transmitting a signal to the servo motor 401 to form closed-loop control with the servo motor 401, a weft searching reversing mechanism has a weft searching state and a non-weft searching state, when the weft searching action is carried out, adopt servo motor 401 to promote as the power supply, seek latitude transmission arrestment mechanism 4 and make and seek latitude reversing mechanism and switch under the latitude state and seek the latitude state in the non-, the internal mechanism has been simplified, the error that the multistage transmission of internal gear brought and the mechanical fault that probably appears have been reduced, the maintenance frequency of whole mechanism has been improved, improve equipment's work efficiency, the structure that adopts servo motor 401 to add reduction gear 402 mutually supports with the sensor and reaches closed-loop control's effect, it improves greatly to seek the latitude precision, the effectual reliability that has improved equipment and has sought the latitude action.
When the weft seeking reversing mechanism is in a non-weft seeking state, the driving gear 6 is meshed with the serial gear 403, the serial gear 403 is meshed with the multi-arm transmission large gear 7, the serial gear 403 is flush with the right side face of the multi-arm transmission large gear 7, the braking auxiliary ratchet 404 is meshed with the main shaft large gear 5, and the braking auxiliary ratchet 404 is meshed with the main shaft large gear 5 in the non-weft seeking state, so that the main shaft 3 can be effectively prevented from reversely rotating; meanwhile, the brake can be effectively applied, inertial motion caused by the motor is eliminated, the preparation time before weft finding is greatly reduced, and the working efficiency is improved.
When the weft searching reversing mechanism is in a weft searching state, the driving gear 6 is meshed with the serial gear 403, the serial gear 403 is meshed with the multi-arm transmission large gear 7, the serial gear 403 is flush with the left side face of the multi-arm transmission large gear 7, the serial gear 403 is meshed with the main shaft large gear 5, and the weft searching action is directly driven by the main shaft 3 in the weft searching state, so that the whole mechanism is greatly simplified, unnecessary transmission chains are reduced, the mechanism is simpler and easier to operate, the working time is shortened, and the working efficiency is improved.
The working principle of the utility model is as follows: in the non-weft-searching state, the main motor 2 drives the driving gear 6 to rotate, at the moment, the driving gear 6 is meshed with the serial gear 403, the serial gear 403 is meshed with the multi-arm transmission big gear 7, the main motor 2 is used as a power source of internal transmission to carry out integral transmission, the braking auxiliary ratchet 404 is engaged with the main shaft big gear 5, which can effectively prevent the main shaft 3 from reversely rotating, when the weft searching action is needed, the driving gear 6 is closed, the servo motor 401 drives the speed reducer 402 to drive the weft searching transmission brake mechanism 4 to enter the weft searching state, the driving gear 6 is meshed with the series gear 403, the series gear 403 is meshed with the multi-arm transmission big gear 7, the series gear 403 is meshed with the main shaft big gear 5, the brake auxiliary ratchet 404 is disengaged from the main shaft big gear 5, and the main shaft 3 directly drives the weft searching action.
In summary, the utility model has the advantages that: the auxiliary braking ratchet wheel is meshed with the main shaft gear wheel, so that the reverse rotation of the main shaft is effectively prevented; meanwhile, the servo motor is adopted for pushing, the effect of closed-loop control can be achieved, the weft searching precision is greatly improved, the reliability of weft searching action of the equipment is effectively improved, and the production efficiency of the equipment is improved.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The directional multistage weft searching device for the tatting is characterized by comprising a large installation wall plate (1), a main motor (2) is fixedly connected to the bottom of the left side of the front end of the large installation wall plate (1), a main shaft (3) is rotatably connected to the right side of the large installation wall plate (1), a driving gear (6) is rotatably connected to the inside of the large installation wall plate (1) through a bearing, the output end of the main motor (2) is fixedly connected with the driving gear (6), a main shaft large gear (5) is fixedly connected to one end of the main shaft (3), the main shaft large gear (5) is located inside the large installation wall plate (1), a multi-arm transmission large gear (7) is rotatably connected to the inside of the large installation wall plate (1), a weft searching transmission braking mechanism (4) is fixedly installed on the large installation wall plate (1), and the weft searching transmission braking mechanism (4) comprises a weft searching motor assembly, seek latitude motor assembly front side fixedly connected with electronic latitude seat (405), electronic latitude seat (405) one side has cluster gear (403) through pivot swing joint, electronic latitude seat (405) have supplementary ratchet (404) of braking through pivot swing joint with one side in cluster gear (403), cluster gear (403) and supplementary ratchet (404) of braking all with seek latitude motor assembly output fixed connection, it has the state of seeking the latitude and the state of non-seeking the latitude to seek latitude reversing mechanism.
2. An oriented multi-stage weft-searching device for weaving according to claim 1 is characterized in that the weft-searching motor assembly comprises a servo motor (401) and a reducer (402), the reducer (402) is fixedly connected to the front end of the servo motor (401), the output end of the servo motor (401) is fixedly connected to the input end of the reducer (402), and the reducer (402) can convert the rotational momentum input by the servo motor (401) into linear momentum to be output.
3. A directional multistage weft finding device for shuttle weaving according to claim 1 characterized in that when the weft finding reversing mechanism is in the non-weft finding state, the driving gear (6) is meshed with the series gear (403), the series gear (403) is meshed with the multi-arm transmission gearwheel (7), the series gear (403) is flush with the right side surface of the multi-arm transmission gearwheel (7), and the brake auxiliary ratchet (404) is meshed with the main shaft gearwheel (5).
4. A directional multistage weft-searching device for shuttle weaving according to claim 1, characterized in that when the weft-searching reversing mechanism is in the weft-searching state, the driving gear (6) is meshed with the serial gear (403), the serial gear (403) is meshed with the multi-arm transmission gearwheel (7), the serial gear (403) is flush with the left side surface of the multi-arm transmission gearwheel (7), and the serial gear (403) is meshed with the main shaft gearwheel (5).
5. A directional multistage weft finding device for shuttle weaving according to claim 1 characterized in that inside the mounting large wall plate (1) there are sensors at the location of the oscillating gear (403) and the main shaft large gear (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220189707.1U CN216765186U (en) | 2022-01-24 | 2022-01-24 | Directional multistage weft searching device for tatting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220189707.1U CN216765186U (en) | 2022-01-24 | 2022-01-24 | Directional multistage weft searching device for tatting |
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| CN216765186U true CN216765186U (en) | 2022-06-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481411A (en) * | 2022-01-24 | 2022-05-13 | 江苏千家汇智能装备科技有限公司 | Directional multi-stage weft searching device for tatting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114481411A (en) * | 2022-01-24 | 2022-05-13 | 江苏千家汇智能装备科技有限公司 | Directional multi-stage weft searching device for tatting |
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