CN214882140U

CN214882140U - Wire feeding device for net weaving machine

Info

Publication number: CN214882140U
Application number: CN202121432853.4U
Authority: CN
Inventors: 周广军; 邹积军; 付凌华; 刘慧玲; 王厚斌; 王祖胜
Original assignee: Rongcheng Xinfa Nettting Co ltd
Current assignee: Rongcheng Xinfa Nettting Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-11-26
Anticipated expiration: 2031-06-25

Abstract

The wire inlet device for the mesh weaving machine comprises an operation platform, wherein a plurality of servo motors are arranged on the operation platform at equal intervals, a wire roller is arranged on an output shaft of each servo motor through a connecting seat, a wire inlet is arranged on each wire roller, a controller is arranged in the operation platform, the controllers are correspondingly connected with the servo motors through speed regulating components respectively, the speed regulating components are used for regulating the rotating speed of the servo motors, and each speed regulating component comprises a current regulator and a driver which are connected with the servo motors; the detection assembly is arranged at the wire inlet end of the operation platform and used for detecting whether the wire inlet has a fracture phenomenon or not, the detection assembly comprises an AD converter and a correlation switch, and the correlation switch is connected with the controller through the AD converter; the controller is connected with an instruction input device and a timer, the instruction input device is used for transmitting control instructions of workers to the controller, and the timer is used for recording time nodes corresponding to rotating speed adjustment and breakage signal detection.

Description

Wire feeding device for net weaving machine

The technical field is as follows:

the utility model relates to a wire inlet device for netting machine.

Background art:

the netting machine is indispensable mechanical equipment in the fishing net production preparation company, can weave production large batch fishing net finished product by high efficiency, and its theory of operation is: and (3) sequentially pushing the raw materials of the fishing net into the net weaving machine, and finishing the preparation of the fishing net on the machine equipment according to the set program and algorithm and the instruction of a worker and the mechanical assembly.

The net weaving machine is suitable for the following raw materials: multifilament polyamide, filament polypropylene, polyester, nylon, PP, low-stretch, high-stretch, cotton yarn, pearl yarn, leather, blends, and the like; the netting machine can be divided into a sweater netting machine, a glove netting machine, a steel wire netting machine, a silk screen netting machine, a straw rope netting machine, an elastic band netting machine and a plastic mesh bag netting machine according to the types of raw materials.

In the working process of the existing fishing net weaving machine, the line inlet of raw materials is an important step link, and the speed of the line inlet speed can directly determine the quality of the finished fishing net and the working efficiency; at present, a common wire inlet device drives a wire roller through a roller to drive raw materials to be fed, generally, the raw materials are fed at a constant speed, and when the phenomenon of faults such as wire inlet stoppage or winding occurs, the speed cannot be adjusted, so that the faults cannot be eliminated at the first time, and the normal operation of a netting machine is influenced; meanwhile, the existing wire inlet device is also lack of a wire inlet detection assembly, once the wire inlet is broken, the whole fishing net weaving process is cut off, and the net weaving machine cannot normally run.

The utility model has the following contents:

the embodiment of the utility model provides a wire inlet device for netting machine, structural design is reasonable, based on the integrated control principle of single chip microcomputer controller, combine corresponding structural component and polymorphic type electrical component, can carry out nimble regulation to servo motor's speed, fundamentally avoids appearing the line roller card pause and twines the phenomenon, and whole operation flow is simple and convenient smooth, can improve the work efficiency of netting machine at double; simultaneously, still be provided with correlation switch at the inlet wire end and detect the inlet wire quality, prevent that the fracture from appearing in the raw materials inlet wire, guarantee going on of knitmesh operation, solved the problem that exists among the prior art.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:

by adopting the structure, the utility model can flexibly and accurately adjust the rotating speed of the servo motor by matching the current regulator and the driver in the speed adjusting component, thereby preventing the inlet wire from being blocked or wound; whether the incoming line has a fracture phenomenon is detected through a detection assembly arranged on the operation platform, so that the smooth operation of the netting is ensured; the controller is matched with the instruction input device to transmit the control instruction to the controller, and the controller executes corresponding operation; the time node corresponding to the rotating speed regulation and the fracture signal detection is recorded through the timer, so that historical records are conveniently inquired, and the method has the advantages of being accurate, practical and easy and convenient to operate.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the connection seat of the present invention.

Fig. 3 is a control schematic diagram of the present invention.

Fig. 4 is an electrical schematic diagram of the controller of the present invention.

Fig. 5 is an electrical schematic diagram of the AD converter of the present invention.

Fig. 6 is a schematic structural diagram of the correlation switch of the present invention.

Fig. 7 is an electrical schematic diagram of the command input unit of the present invention.

Fig. 8 is an electrical schematic diagram of the actuator of the present invention.

Fig. 9 is a schematic structural diagram of the current regulator of the present invention.

Fig. 10 is an electrical schematic diagram of the timepiece of the present invention.

In the figure, the device comprises an operation platform 1, an operation platform 2, a servo motor 3, a connecting seat 4, a wire roller 5, a trapezoidal limiting groove 6, a buffer spring 7, a supporting rod 8 and a bearing seat.

The specific implementation mode is as follows:

in order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

As shown in the figures 1-10 of the drawings,

the embodiment of the utility model provides an in the embodiment of the utility model provides a working principle of inlet wire device is: based on the integrated control principle of the singlechip controller, the speed of the servo motor can be flexibly adjusted by combining corresponding structural components and various types of electrical components, the phenomena of line roller blocking and winding are fundamentally avoided, the whole operation process is simple, convenient and smooth, and the working efficiency of the netting machine can be improved by times; simultaneously, still be provided with correlation switch at the inlet wire end and detect the inlet wire quality, prevent that the fracture from appearing in the raw materials inlet wire, guarantee going on of knitmesh operation to can be applicable to the knitting machine equipment of different kinds and specification.

In the whole scheme, a controller STM32F103C8T6 is used as a core component, 64 pins are arranged on the controller, the controller is connected with an instruction input device through a fourth pin, the controller is connected with an AD converter through a fifteenth pin, the controller is connected with a current regulator through a thirty-seven pin, the controller is connected with a driver through a thirty-eighteen pin, and the controller is connected with a timer through a forty-five pin, so that a whole hardware circuit is formed, and the flexible and rapid adjustment of the speed of a linear roller and the detection of an incoming line fracture phenomenon are realized by means of the whole hardware circuit.

Preferably, the model of the AD converter is AD8551, 8 pins are arranged on the AD converter, and the AD converter is connected with a No. fifteen pin of the controller through a No. six pin; the type of the correlation switch is PU05, and the correlation switch is connected with the second pin and the third pin of the AD converter, so that whether the incoming line has a fracture phenomenon or not is detected and converted into a data type which can be identified by the controller.

Preferably, the type of the command input device is TLP290, four pins are arranged on the command input device, the first pin of the command input device is a control command input pin, a ninth resistor, a tenth resistor and a fourth capacitor are connected in parallel between the first pin and the second pin of the command input device, a fifth capacitor and an eighth resistor are connected in parallel between the third pin and the fourth pin of the command input device, and the third pin of the command input device is connected with the fourth pin of the controller, so that various types of control commands can be input into the controller.

Preferably, the speed regulation assembly comprises a current regulator and a driver which are connected with the servo motor, the model of the driver is ULN2003, 16 pins are arranged on the driver, a pin I of the driver is connected with a pin thirty-eight of the controller, a pin sixteen of the driver is provided with a first electromagnetic relay, a first diode and a fifth resistor which are connected in parallel are arranged on the first electromagnetic relay, a servo motor interface is connected on the first electromagnetic relay, and the servo motor can enter a working state only when the current regulator and the driver respond to actions simultaneously so as to regulate corresponding speed.

Preferably, the type of the timer is DS1302, 8 pins are arranged on the timer, a fourth capacitor and a fourth resistor are arranged between a sixth pin and a seventh pin of the timer, and the seventh pin of the timer is connected with a forty-five pin of the controller, so that all time nodes corresponding to the rotating speed regulation and the breakage detection signals can be recorded, and a worker can conveniently inquire history records and master and know the running state of the netting machine.

Preferably, be equipped with trapezoidal spacing groove on the connecting seat, be equipped with buffer spring respectively in the both sides of trapezoidal spacing groove, be equipped with the bracing piece in the bottom of trapezoidal spacing groove, can prevent that the skew of line roller at the operation in-process emergence horizontal direction, under the effect of buffer spring and bracing piece, can prevent as far as possible that trapezoidal spacing groove from taking place the deformation of great degree, at a plurality of bearing seats of cooperation operation platform bottom, further guarantee the stationarity of line roller and servo motor operation.

To sum up, the wire inlet device for the netting machine in the embodiment of the utility model is based on the integrated control principle of the single chip microcomputer controller, and is combined with the corresponding structural component and the various types of electric components, so that the speed of the servo motor can be flexibly adjusted, the phenomena of wire roller jamming and winding are fundamentally avoided, the whole operation process is simple, convenient and smooth, and the working efficiency of the netting machine can be improved exponentially; simultaneously, still be provided with correlation switch at the inlet wire end and detect the inlet wire quality, prevent that the fracture from appearing in the raw materials inlet wire, guarantee going on of knitmesh operation to can be applicable to the knitting machine equipment of different kinds and specification.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. Wire inlet device for netting machine, its characterized in that: the automatic speed regulation device comprises an operation platform, wherein a plurality of servo motors are arranged on the operation platform at equal intervals, output shafts of the servo motors are vertically and upwards arranged, a wire roller is arranged on each output shaft of each servo motor through a connecting seat, a wire inlet is arranged on each wire roller, a controller is arranged in the operation platform, the controller is correspondingly connected with the servo motors through speed regulation components, the speed regulation components are used for regulating the rotating speeds of the servo motors, and each speed regulation component comprises a current regulator and a driver which are connected with the servo motors; the detection assembly is arranged at the wire inlet end of the operation platform and used for detecting whether the wire inlet has a fracture phenomenon or not, the detection assembly comprises an AD converter and a correlation switch, and the correlation switch is connected with the controller through the AD converter; the controller is connected with an instruction input device and a timer, the instruction input device is used for transmitting control instructions of workers to the controller, and the timer is used for recording time nodes corresponding to rotating speed adjustment and breakage signal detection.

2. The thread feeding device for the net weaving machine according to claim 1, characterized in that: the model of controller is STM32F103C8T6, is equipped with 64 pins on the controller, the controller links to each other with the instruction input ware through No. four pins, the controller passes through No. fifteen pins and links to each other with the AD converter, the controller passes through thirty-seven pins and links to each other with the current regulator, the controller passes through thirty-eight pins and links to each other with the driver, the controller passes through forty-five pins and links to each other with the timer.

3. The thread feeding device for the net weaving machine according to claim 2, characterized in that: the type of the AD converter is AD8551, 8 pins are arranged on the AD converter, and the AD converter is connected with a No. fifteen pin of the controller through a No. six pin; the type of the correlation switch is PU05, and the correlation switch is connected with the second pin and the third pin of the AD converter.

4. The thread feeding device for the net weaving machine according to claim 2, characterized in that: the model of the instruction input device is TLP290, four pins are arranged on the instruction input device, the first pin of the instruction input device is a control instruction input pin, a ninth resistor, a tenth resistor and a fourth capacitor are connected in parallel between the first pin and the second pin of the instruction input device, a fifth capacitor and an eighth resistor are connected in parallel between the third pin and the fourth pin of the instruction input device, and the third pin of the instruction input device is connected with the fourth pin of the controller.

5. The thread feeding device for the net weaving machine according to claim 2, characterized in that: the type of the driver is ULN2003, 16 pins are arranged on the driver, a pin I of the driver is connected with a pin thirty-eight of the controller, a pin sixteen of the driver is provided with a first electromagnetic relay, the first electromagnetic relay is provided with a first diode and a fifth resistor which are connected in parallel, and the first electromagnetic relay is connected with a servo motor interface.

6. The thread feeding device for the net weaving machine according to claim 2, characterized in that: the type of the timer is DS1302, 8 pins are arranged on the timer, a fourth capacitor and a fourth resistor are arranged between a sixth pin and a seventh pin of the timer, and the seventh pin of the timer is connected with a forty-five pin of the controller.

7. The thread feeding device for the net weaving machine according to claim 1, characterized in that: the connecting seat is provided with a trapezoidal limiting groove, two sides of the trapezoidal limiting groove are respectively provided with a buffer spring, and the bottom of the trapezoidal limiting groove is provided with a supporting rod.

8. The thread feeding device for the net weaving machine according to claim 1, characterized in that: and a plurality of bearing seats are arranged at the bottom of the operating platform.