CN214782426U

CN214782426U - Automatic braiding machine

Info

Publication number: CN214782426U
Application number: CN202022635030.3U
Authority: CN
Inventors: 陈永海
Original assignee: Guangzhou Yong Jin Machinery Co ltd
Current assignee: Guangzhou Yong Jin Machinery Co ltd
Priority date: 2020-04-23
Filing date: 2020-11-13
Publication date: 2021-11-19
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses an automatic braider, including main part, conveying roller, adjustment mechanism, transmission shaft, detection mechanism and controller, the conveying roller reaches the transmission shaft rotationally install in the main part, adjustment mechanism includes driving motor and transmission gear assembly, driving motor passes through the transmission gear assembly with the conveying roller transmission is connected, transmission shaft one end is connected with automatic braider drive arrangement's power take off end, and this automatic braider need not to shut down and changes the gear train, can adjust the rotational speed ratio between transmission shaft and the conveying roller, and easy operation is consuming time fewly, can not influence production efficiency, and need not be equipped with the gear train of a large amount of different specifications and change, and equipment cost is low.

Description

Automatic braiding machine

Technical Field

The utility model relates to a braider technical field especially relates to an automatic braider.

Background

In the existing textile production process, raw materials are matched with a steel buckle mechanism by a conveying roller, but because different woven products are adopted, the working speed of a weaving mechanism of an automatic weaving machine is not fixed, for example, when a textile with higher weft density is woven, the working speed of the weaving mechanism of the automatic weaving machine is relatively fixed, in order to ensure that the weft density of the woven textile meets the standard, the speed of the conveying roller for conveying the raw materials needs to be correspondingly reduced, and when the textile with lower weft density is woven, because the working speed of the weaving mechanism of the automatic weaving machine is relatively fixed, the speed of the conveying roller for conveying the raw materials can also be correspondingly increased, in the traditional automatic weaving machine, the speed of the conveying roller and the weaving mechanism of the automatic weaving machine both adopt the same power source, the speed ratio of the conveying roller to the rotation speed of the mechanism of the automatic weaving machine is conveniently adjusted, a gear set is generally in transmission connection with the conveying roller, and a transmission shaft is used for connecting the weaving mechanism of the automatic weaving machine with the power source, for making when processing different fabrics, the conveying roller is different with the transmission shaft speed ratio, can adopt the mode of changing the gear train, adjusts the speed ratio between conveying roller and the transmission shaft to adapt to the work needs, but adopt above-mentioned mode, need dismantle and change the gear train, it is comparatively troublesome to operate, and need shut down the operation, and is consuming time more, influences production efficiency, and because the fabric is of a great variety, need be equipped with a large amount of different specification gear trains in order to supply to change, equipment cost is higher.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an automatic braiding machine need not to shut down and changes the gear train, can adjust the rotating speed ratio between transmission shaft and the conveying roller, and easy operation is consuming time few, can not influence production efficiency, and need not be equipped with the gear train of a large amount of different specifications and change, and equipment cost is low.

The purpose of the utility model is realized by adopting the following technical scheme:

an automatic braiding machine comprises a main body, a conveying roller, an adjusting mechanism, a transmission shaft, a detection mechanism and a controller, wherein the conveying roller and the transmission shaft are rotatably arranged on the main body, the adjusting mechanism comprises a driving motor and a transmission gear assembly, the driving motor is in transmission connection with the conveying roller through the transmission gear assembly, one end of the transmission shaft is connected with a power output end of a driving device of the automatic braiding machine, the other end of the transmission shaft is connected with a power input end of a braiding mechanism of the automatic braiding machine through the transmission mechanism, the detection mechanism comprises a proximity switch and a detection wheel arranged on the transmission shaft, a detection hole is formed in the side face of the detection wheel, and the controller is electrically connected with the proximity switch and the driving motor.

Further, the transmission gear assembly comprises a driving gear, a first transmission gear, a second transmission gear, a third transmission gear, a fourth transmission gear and a driven gear, the driving gear is installed at the output end of the driving motor, the first transmission gear, the second transmission gear, the third transmission gear and the fourth transmission gear are rotatably installed on the side face of the main body, one end of the conveying roller extends out of the main body and is provided with the driven gear, the first transmission gear and the second transmission gear are coaxially arranged, the third transmission gear and the fourth transmission gear are coaxially arranged, the driving gear is meshed with the first transmission gear, the second transmission gear is meshed with the third transmission gear, and the fourth transmission gear is meshed with the driven gear.

Further, second driving gear side is provided with first pivot, first pivot pass the axle center of first driving gear and with the main part rotates and connects, first driving gear through the fixed key with first pivot card is fixed, fourth driving gear side is provided with the second pivot, third driving gear install in on the second pivot and through the fixed key with the second pivot card is held fixedly.

Furthermore, the device also comprises a fixing plate arranged on the side face of the main body, and the second transmission gear and the third transmission gear are connected with the fixing plate.

Furthermore, the detection holes are arranged in a plurality of numbers, and the detection holes are distributed in a circumferential array by taking the circle center of the detection wheel as the center.

Further, the reduction ratio of the transmission gear assembly is 1 to 30 or 1 to 50 or 1 to 60.

Compared with the prior art, the beneficial effects of the utility model reside in that:

this application is through the inspection hole and the proximity switch cooperation that set up, when the controller received proximity switch and returned the signal, then show the transmission shaft in order to rotate a week, through calculating interval time and the axis of rotation girth that the controller received, can derive the slew velocity of transmission shaft, then, the controller is according to the slew velocity of transmission shaft and predetermine required speed ratio, adjustment driving motor's rotational velocity, in order to adjust the rotational velocity of conveying roller, thereby make the speed ratio of conveying roller and transmission shaft can reach the default, need not the shut down and change the gear train, it is consuming time less, can not influence production efficiency, and need not to reserve the gear train of a large amount of different specifications in order to supply the change, equipment cost is low.

Drawings

Fig. 1 is a schematic structural view of an automatic knitting machine of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view of an adjusting mechanism of an automatic braiding machine according to the present invention;

fig. 4 is a schematic structural view of another angle of the adjusting mechanism of the automatic braiding machine of the present invention;

fig. 5 is a schematic structural view of an adjusting mechanism of an automatic braiding machine according to the present invention at other angles;

fig. 6 is a cross-sectional view of the second transmission gear position of the automatic braiding machine of the present invention;

fig. 7 is a schematic structural view of the detection wheel of the adjusting mechanism of the automatic braiding machine of the present invention.

The figure is as follows: 10. a main body; 20. a conveying roller; 30. an adjustment mechanism; 31. a drive motor; 321. a driving gear; 322. a first drive gear; 323. a second transmission gear; 324. a third transmission gear; 325. a fourth transmission gear; 326. a driven gear; 40. a drive shaft; 50. a detection mechanism; 52. a proximity switch; 53. detecting a wheel; 531. a detection hole; 60. and (7) fixing the plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

The automatic knitting machine as shown in fig. 1-7 comprises a main body 10, a conveying roller 20, an adjusting mechanism 30, a transmission shaft 40, a detection mechanism 50 and a controller, wherein the conveying roller 20 and the transmission shaft 40 are rotatably mounted on the main body 10, the adjusting mechanism 30 comprises a driving motor 31 and a transmission gear assembly, the driving motor 31 is in transmission connection with the conveying roller 20 through the transmission gear assembly, one end of the transmission shaft 40 is connected with a power output end of a driving device of the automatic knitting machine, the other end of the transmission shaft is connected with a power input end of the knitting mechanism of the automatic knitting machine through the transmission mechanism, the detection mechanism 50 comprises a proximity switch 52 and a detection wheel 53 mounted on the transmission shaft 40, a detection hole 531 is formed in the side surface of the detection wheel 53, and the controller is electrically connected with the proximity switch 52 and the driving motor 31.

When the product works, the driving motor 31 is started, the driving motor 31 drives the conveying roller 20 to rotate through the transmission gear assembly, meanwhile, the driving device of the automatic braiding machine works to enable the transmission shaft 40 to rotate, so that the transmission shaft 40 is linked with the braiding mechanism of the automatic braiding machine to work, the detection wheel 53 is driven to synchronously rotate in the rotating process of the transmission shaft 40, so that the detection hole 531 rotates along with the detection hole 531, when the detection hole 531 rotates to the position corresponding to the proximity switch 52, because the detection hole 531 is a round hole recessed into the detection wheel 53, the distance between the proximity switch 52 and the detection wheel 53 is increased, the proximity switch 52 cannot sense the detection wheel 53 and transmits a signal to the controller, the controller receives the signal of the proximity switch 52 to measure the rotating linear speed of the transmission shaft, and adjusts the rotating linear speed of the driving motor 31 according to a preset rotating speed ratio to control the rotating speed of the conveying roller 20, to adjust the rotation speed ratio between the feed roller 20 and the drive shaft 40.

In the existing textile production process, the raw material is matched with the automatic knitting machine knitting mechanism by the conveying roller 20, but because of different knitted products, the working speed of the automatic knitting machine knitting mechanism is not fixed, for example, when knitting a textile with higher weft density, the working speed of the automatic knitting machine knitting mechanism is relatively fixed, in order to ensure that the weft density of the knitted textile meets the standard, the speed of the conveying roller 20 for conveying the raw material needs to be correspondingly reduced, and when knitting a textile with lower weft density, because the working speed of the automatic knitting machine knitting mechanism is relatively fixed, the speed of the conveying roller 20 for conveying the raw material can also be correspondingly increased, while in the traditional automatic knitting machine, the conveying roller 20 and the automatic knitting machine knitting mechanism both adopt the same power source, the speed of the conveying roller 20 and the automatic knitting machine knitting mechanism can not be adjusted, and in order to conveniently adjust the rotating speed ratio between the conveying roller 20 and the automatic knitting machine knitting mechanism, a gear set is generally in transmission connection with the conveying roller 20, the automatic braiding machine braiding mechanism is connected with a power source through the transmission shaft 40, so that when different fabrics are processed, the rotating speed ratio of the conveying roller 20 and the transmission shaft is different, a gear set replacing mode can be adopted, the rotating speed ratio between the conveying roller 20 and the transmission shaft is adjusted to meet the work requirement, however, the gear set needs to be disassembled and replaced by adopting the mode, the operation is troublesome, the machine halt operation is needed, the time consumption is high, the production efficiency is influenced, and due to the fact that the fabrics are various, a large number of gear sets with different specifications need to be prepared for replacement, and the equipment cost is high.

The detection hole 531 is matched with the proximity switch 52, when the controller receives a signal sent back by the proximity switch 52, the controller indicates that the transmission shaft 40 rotates for a circle, the rotating speed of the transmission shaft 40 can be obtained by measuring and calculating the interval time and the rotating shaft circumference received by the controller, then the controller adjusts the rotating linear speed of the driving motor 31 according to the rotating speed of the transmission shaft 40 and the preset required rotating speed ratio to adjust the rotating linear speed of the conveying roller 20, so that the rotating speed ratio of the conveying roller 20 and the transmission shaft 40 can reach the preset value, the gear set does not need to be replaced by stopping the machine, the consumed time is less, the production efficiency is not influenced, a large number of gear sets with different specifications do not need to be reserved for replacement, and the equipment cost is low.

More specifically, in order to improve the accuracy of the detection mechanism 50 during detection, a plurality of detection holes 531 are provided, and the plurality of detection holes 531 are distributed in a circumferential array with the circle center of the detection wheel 53 as the center, during operation, the controller receives a plurality of signals sent by the proximity switch 52, the time difference of receiving adjacent signals by the controller and the distance between adjacent detection holes 531 are calculated to obtain the rotating speed of the transmission shaft 40, the average value is obtained by comparing the rotating speeds measured for a plurality of times to reduce the error, then the controller adjusts the rotating linear speed of the driving motor 31 according to the rotating speed of the transmission shaft 40 and the preset required rotating speed ratio to adjust the rotating linear speed of the conveying roller 20, so that the rotating speed ratio of the conveying roller 20 and the transmission shaft 40 can reach the preset value.

Specifically, the transmission gear assembly comprises a driving gear 321, a first transmission gear 322, a second transmission gear 323, a third transmission gear 324, a fourth transmission gear 325 and a driven gear 326, the driving gear 321 is mounted at the output end of the driving motor 31, the first transmission gear 322, the second transmission gear 323, the third transmission gear 324 and the fourth transmission gear 325 are rotatably mounted on the side surface of the main body 10, one end of the conveying roller 20 extends out of the main body 10 and is provided with the driven gear 326, the first transmission gear 322 and the second transmission gear 323 are coaxially arranged, the third transmission gear 324 and the fourth transmission gear 325 are coaxially arranged, the driving gear 321 is meshed with the first transmission gear 322, the second transmission gear 323 is meshed with the third transmission gear 324, and the fourth transmission gear 325 is meshed with the driven gear 326.

Preferably, a first rotating shaft is disposed on a side surface of the second transmission gear 323, the first rotating shaft passes through an axis of the first transmission gear 322 and is rotatably connected with the main body 10, the first transmission gear 322 is fixedly clamped with the first rotating shaft through a fixing key, a second rotating shaft is disposed on a side surface of the fourth transmission gear 325, and the third transmission gear 324 is mounted on the second rotating shaft and fixedly clamped with the second rotating shaft through a fixing key, so that the first transmission gear 322 and the second transmission gear 323 can be conveniently mounted and dismounted, and the maintenance is convenient.

More specifically, in order to prevent the first transmission gear 322, the second transmission gear 323, the third transmission gear 324 and the fourth transmission gear 325 from falling off during the rotation process, the present application further includes a fixing plate 60 installed at the side surface of the main body 10, and the second transmission gear 323 and the third transmission gear 324 are connected to the fixing plate 60, so that the first transmission gear 322, the second transmission gear 323, the third transmission gear 324 and the fourth transmission gear 325 operate stably.

The reduction ratio of the transmission gear assembly is 1 to 30 or 1 to 50 or 1 to 60, which can be selected according to actual needs, and is not limited in this application.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. An automatic knitting machine characterized in that: the automatic braiding machine comprises a main body, a conveying roller, an adjusting mechanism, a transmission shaft, a detection mechanism and a controller, wherein the conveying roller and the transmission shaft are rotatably arranged on the main body, the adjusting mechanism comprises a driving motor and a transmission gear assembly, the driving motor is in transmission connection with the conveying roller through the transmission gear assembly, one end of the transmission shaft is connected with a power output end of an automatic braiding machine driving device, the other end of the transmission shaft is connected with a power input end of the automatic braiding machine braiding mechanism through the transmission mechanism, the detection mechanism comprises a proximity switch and a detection wheel arranged on the transmission shaft, a detection hole is formed in the side surface of the detection wheel, and the controller is electrically connected with the proximity switch and the driving motor.

2. The automatic knitting machine as claimed in claim 1, characterized by: the conveying roller is characterized in that the transmission gear assembly comprises a driving gear, a first transmission gear, a second transmission gear, a third transmission gear, a fourth transmission gear and a driven gear, the driving gear is installed at the output end of the driving motor, the first transmission gear, the second transmission gear, the third transmission gear and the fourth transmission gear are rotatably installed on the side face of the main body, one end of the conveying roller extends out of the main body and is installed on the driven gear, the first transmission gear is coaxially arranged with the second transmission gear, the third transmission gear is coaxially arranged with the fourth transmission gear, the driving gear is meshed with the first transmission gear, the second transmission gear is meshed with the third transmission gear, and the fourth transmission gear is meshed with the driven gear.

3. The automatic knitting machine as claimed in claim 2, characterized by: second driving gear side is provided with first pivot, first pivot passes first driving gear's axle center and with the main part rotates and connects, first driving gear through the fixed key with first pivot card is fixed, fourth driving gear side is provided with the second pivot, third driving gear install in on the second pivot and through the fixed key with the second pivot card is held fixedly.

4. The automatic knitting machine as claimed in claim 2, characterized by: the transmission mechanism further comprises a fixing plate arranged on the side face of the main body, and the second transmission gear and the third transmission gear are connected with the fixing plate.

5. The automatic knitting machine as claimed in claim 1, characterized by: the detection holes are arranged in a plurality of numbers, and the detection holes are distributed in a circumferential array by taking the circle center of the detection wheel as the center.

6. The automatic knitting machine as claimed in claim 1, characterized by: the reduction ratio of the transmission gear assembly is 1 to 30 or 1 to 50 or 1 to 60.