CN217133591U

CN217133591U - Draw gear is used in material production

Info

Publication number: CN217133591U
Application number: CN202220910458.0U
Authority: CN
Inventors: 张敬红; 马慧慧; 刘杰
Original assignee: Shandong Mingke Electric Technology Co ltd
Current assignee: Shandong Mingke Electric Technology Co ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-05
Anticipated expiration: 2032-04-19

Abstract

The application discloses a traction device for material production, which comprises a control circuit, a controller, a vector frequency converter, local control equipment and a traction motor; the traction motor is connected with the traction shaft, a traction steel cable is wound on the traction shaft, and the traction motor is used for driving the traction steel cable to pull materials; the local control equipment comprises intelligent touch screen equipment and a remote controller and is used for generating a corresponding control signal according to the operation instruction; the control circuit comprises a remote controller receiver, and the remote controller receiver is used for receiving a control signal sent by the remote controller; the controller is connected with the control circuit and used for receiving a control signal sent by the control circuit or the intelligent touch screen device and controlling the state of a control terminal of the vector frequency converter according to the control signal; the vector frequency converter is connected with the controller through the control circuit and used for controlling the rotation direction of the traction motor according to the state of the control terminal. Through the mode ejection of compact of remote control traction, improved the operation convenience, and can effectively improve discharging efficiency when facing continuous discharging process.

Description

Draw gear is used in material production

Technical Field

The application relates to the field of mechanical automation, in particular to a traction device for material production.

Background

In the field of composite materials, the compression molding process generally comprises the steps of placing resin and fiber fabrics into a mold forming cavity, heating, raising the temperature, setting the pressure and keeping for a period of time, cooling the mold and a composite material product, disassembling the mold cavity through a mold unloading tool of the mold and taking out the composite material product. However, in the continuous compression molding process, the method generally has the problems of inconvenient operation, difficult discharging, insufficient discharging space and the like, and the discharging efficiency is low.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a draw gear for material production for solve the technical problem that current material production line operates inconveniently and discharging efficiency is low when the ejection of compact.

Realize above-mentioned purpose, the utility model provides a draw gear is used in material production, include: the system comprises a controller, a control circuit, a vector frequency converter, local control equipment and a traction motor; the traction motor is connected with a traction shaft, a traction steel cable is wound on the traction shaft, and the traction motor is used for driving the traction steel cable to pull materials; the local control equipment comprises intelligent touch screen equipment and a remote controller and is used for generating a corresponding control signal according to an operation instruction; the control circuit comprises a remote controller receiver, and the remote controller receiver is used for receiving a control signal sent by the remote controller; the controller is connected with the control circuit and used for receiving control signals sent by the control circuit and the intelligent touch screen device and controlling the state of a control terminal of the vector frequency converter according to the control signals; and the vector frequency converter is connected with the controller through the control circuit and is used for controlling the rotation direction of the traction motor according to the state of the control terminal. Send the control signal who pulls the material and use through setting up in local remote controller or intelligent touch screen equipment, the controller starts the vector converter according to this control signal, and the control terminal state through control vector converter drives traction motor's rotation, and then realize stretching out or retracting of pulling the steel cable, can realize the automated control of ejection of compact process like this, production operating personnel's convenience has been improved, and, the mode of pulling the ejection of compact is when the continuous ejection of compact, can reduce the impaired probability of product and the ejection of compact degree of difficulty in the ejection of compact process, on the basis that the assurance has enough space of unloading, discharging efficiency has further been improved.

Furthermore, the traction device further comprises a tension detection device, and the tension detection device is connected with the traction steel cable and used for detecting the tension corresponding to the traction steel cable. The tension detection device can detect the tension of the traction steel cable in real time, and can further control the working parameters of the traction motor according to the measured tension, thereby avoiding the damage to the traction device caused by the over-limit tension.

Furthermore, the traction device further comprises a communication module, the communication module is used for establishing connection between the controller and the remote control equipment, the controller is in wired connection with the communication module, the communication module is in optical fiber connection with the remote control equipment, and the controller is used for receiving a control signal sent by the remote control equipment. The communication module can realize wireless data interaction between the traction device and the remote control equipment, and provides a more convenient operation mode.

Further, the controller is connected with a tension detection device and used for sending the tension detected by the tension detection device to the remote control equipment through the communication module for monitoring. The pulling force that records the pulling force detection device is sent to remote control equipment, can the tensile change of remote monitoring, is convenient for in time adjust draw gear's relevant operating parameter, has realized the remote intelligent control who pulls ejection of compact process.

Further, the controller comprises an embedded control chip, and the embedded control chip at least comprises any one or more of the following items: ARM, PLC, DSP, FPGA. The controller adopts an embedded chip, so that the power consumption is low and the integration level is high.

Further, the controller is in wired connection with the intelligent touch screen device and is communicated with the intelligent touch screen device through a bus; the bus at least comprises MODBUS485 and CAN. The controller can establish communication connection with the intelligent touch screen device through a bus, and real-time performance and flexibility are higher.

Furthermore, the traction device also comprises an alarm detection circuit, and the alarm detection circuit is respectively connected with the vector frequency converter, the traction motor, the tension detection device and the communication module. The alarm detection circuit can detect the working state of each module of the traction device in real time, and the safety of the device in the operation process is improved.

Furthermore, the traction device is provided with an indicator light, and the indicator light is connected with the alarm detection circuit and used for indicating the running states of the vector frequency converter, the traction motor, the tension detection device and the communication module. When the working state that detects each module at warning detection circuitry exists unusually, the accessible pilot lamp is indicateed, and the production operating personnel of being convenient for carries out corresponding maintenance to draw gear, has improved the security of production process, avoids damaging because of handling the device that causes untimely often to discharging efficiency has been reduced.

Further, the traction motor is a three-phase asynchronous motor. The three-phase asynchronous motor has a simple structure and is convenient to maintain.

Furthermore, the traction device is provided with a traction bracket which is layered up and down; the local control equipment is positioned on the upper layer of the traction bracket; the control circuit, the controller, the vector frequency converter, the traction motor, the tension detection device and the communication module are located on the lower layer of the traction support, and adaptive protective cases are sleeved at the tops of the traction support and the traction motor, the tension detection device and the communication module. Draw gear layering from top to bottom, local control equipment sets up in the upper strata of pulling the support, has reduced the actual operation degree of difficulty, and the practicality is higher, and the module top cover that the below was established is equipped with the protective housing, can protect its inside part or device not destroyed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of a traction device for material production according to an embodiment of the present application;

the system comprises a control circuit 1, a local control device 2, a remote controller 21, a remote controller 22, an intelligent touch screen device 3, a controller 4, a vector frequency converter 5, a traction motor 6, a traction steel cable 7, a tension detection device 8 and a communication module.

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.

It should be noted that the terms of orientation such as left, right, up, down, front and back in the embodiments of the present invention are only relative concepts or are referred to the normal use state of the product, i.e. the traveling direction of the product, and should not be considered as limiting.

In addition, it should be noted that the dynamic terms such as "relative movement" mentioned in the embodiments of the present invention include not only a change in position but also a movement in which a state changes without a relative change in position such as rotation or rolling.

Finally, it is noted that when an element is referred to as being "on" or "disposed" to another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Fig. 1 is a schematic structural diagram of a traction device for material production provided in an embodiment of the present application.

As shown in fig. 1, the traction apparatus includes a control circuit 1, a local control device 2, a controller 3, a vector frequency converter 4, and a traction motor 5. The local control device 2 comprises a remote controller 21 and a smart touch screen device 22, and is configured to generate a corresponding control signal according to an operation instruction of a production operator. The control circuit 1 comprises a remote control receiver (not shown in the figure) for receiving control signals sent by the remote control 21. The controller 3 is connected to the control circuit 1, and is configured to receive a control signal sent by the control circuit 1 or the smart touch screen device 22, and start or close the vector frequency converter 4 according to the control signal, so as to control a control terminal state of the vector frequency converter 4. The vector frequency converter 4 is connected to the controller 3 via the control circuit 1, and can control the rotation direction of the traction motor 5 according to the state of the control terminal. When the discharging operation is executed, a production operator selects an operation instruction through the remote controller 21 or the intelligent touch screen device 22, the remote controller 21 or the intelligent touch screen device 22 generates a corresponding control signal according to the selected operation instruction, the control signal is sent to the controller 1, the control signal is used for starting the vector frequency converter 4, and correspondingly, the control terminal is converted into a forward rotation state and controls the traction motor 5 to rotate forward. The traction motor is a three-phase asynchronous motor, and is simple in structure and convenient to maintain. Traction motor 5 is connected with the traction shaft (not shown in the figure), and the last winding of traction shaft has pull steel cable 6, and when traction motor 5 carried out corotation, the traction shaft drove pull steel cable 6 and stretches out in order to draw the material, and when traction motor 5 carried out the reversal, pull the electronic pull steel cable 6 withdrawal of axle, until pull steel cable 6 and resume to initial condition to wait for the material of a new round and put in.

Draw gear still includes communication module 8, communication module 8 is used for establishing being connected between controller 3 and the remote control equipment (for example computer, intelligent terminal equipment etc.), adopt wired connection between controller and the communication module, adopt optical fiber connection between communication module and the remote control equipment, after production operating personnel passes through the corresponding operating command of remote control equipment selection like this, remote control equipment accessible MODBUS485 or CAN agreement communication's mode will correspond the control signal transmission who generates for controller 3, in order to realize the remote control who pulls ejection of compact process.

The traction device comprises a tension detection device 7, and the tension detection device 7 is connected with the traction steel cable 6 and used for detecting the tension corresponding to the traction steel cable 6.

In one example, the controller 3 is connected with the tension detection device 7, and is used for transmitting the tension detected by the tension detection device 7 to the remote control equipment through the communication module 8, so that the production operator can master the tension corresponding to the traction steel cable 6 in real time in the product traction process, and the damage of the traction device caused by the over-limit tension is avoided.

In another example, the controller 3 is connected to the smart touch screen device 22 through an optical fiber, and establishes communication with the smart touch screen device 22 through a bus, where the bus includes at least MODBUS485 and CAN. The controller 3 can also transmit the pulling force detected by the pulling force detection device 7 to the intelligent touch screen device 22 through a bus, and a production operator can monitor the pulling force of the traction device in real time through the intelligent touch screen device 22.

In one example, the intelligent touch screen device 22 and the remote control device are further configured to set operating parameters of the vector frequency converter 4, and the controller 3 can correspondingly adjust parameters of a control end of the vector frequency converter 4 according to the received control signal, so as to adjust a rotation rate of the traction motor 5, thereby implementing real-time control on a traction rate of the traction cable 6.

The controller 3 comprises an embedded control chip, and the embedded control chip at least comprises any one or more of the following items: ARM, PLC, DSP, FPGA. The embedded chip has low power consumption and high integration level, and is suitable for the field of material production.

The traction device also comprises an alarm detection circuit (not shown in the figure), the alarm detection circuit is respectively connected with the vector frequency converter 4, the traction motor 5, the tension detection device 7 and the communication module 8, and the alarm detection circuit can be used for monitoring the real-time running state of the modules and reporting corresponding fault information.

In one example, an indicator light (not shown in the figure) is arranged on the traction device, and the indicator light is connected with the alarm detection circuit and used for indicating the operation states of the vector frequency converter 4, the traction motor 5, the tension detection device 7 and the communication module 8. When the module in draw gear breaks down, the pilot lamp instructs through the corresponding colour of scintillation, and production operating personnel or monitoring personnel accessible pilot lamp's scintillation colour judge current draw gear and have taken place what kind of trouble to inform the maintainer to overhaul.

Draw gear is provided with the support 8 that pulls of upper and lower layering, and local control equipment 2 is located the upper strata of pulling support 8, and its setting position accords with production operating personnel's conventional operation custom, and is more convenient, and local control equipment 2 separates the possibility that can effectively prevent the maloperation with other modules, improves the precision of pulling the ejection of compact. The adaptive protective housings are sleeved above the control circuit 1, the controller 3, the vector frequency converter 4, the traction motor 5, the tension detection device 7 and the communication module 8, so that internal components or devices can be protected from being damaged. The control circuit 1, the controller 3, the vector frequency converter 4, the traction motor 5, the tension detection device 7 and the communication module 8 are all located above a lower-layer bottom plate of the traction support 8, and the connection relation of the control circuit, the controller 3, the vector frequency converter 4, the traction motor 5, the tension detection device 7 and the communication module is not shown in fig. 1.

Adopt this device, can draw the material through the towed mode of remote control, operation space is bigger than the mode of unloading on the spot, and can not cause the influence to follow-up ejection of compact process when the continuous ejection of compact, when having improved production operation personnel's convenience, has also improved discharging efficiency. The traction parameters of the traction motor can be set, the required traction force can be adjusted in real time in the discharging process, the product structure is better protected, and the product damage risk in the discharging process is eliminated. The controller can receive a control signal from the remote control equipment, so that the remote control of the traction device can be realized, the intelligent production process is facilitated, the adaptability of the device is improved by a user according to the actual requirement of the user, and the adaptability is higher.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a draw gear is used in material production which characterized in that includes: the system comprises a control circuit, a controller, a vector frequency converter, local control equipment and a traction motor;

the traction motor is connected with a traction shaft, a traction steel cable is wound on the traction shaft, and the traction motor is used for driving the traction steel cable to pull materials;

the local control equipment comprises intelligent touch screen equipment and a remote controller and is used for generating a corresponding control signal according to an operation instruction;

the control circuit comprises a remote controller receiver, and the remote controller receiver is used for receiving a control signal sent by the remote controller;

the controller is connected with the control circuit and used for receiving a control signal sent by the control circuit or the intelligent touch screen device and controlling the state of a control terminal of the vector frequency converter according to the control signal;

and the vector frequency converter is connected with the controller through the control circuit and is used for controlling the rotation direction of the traction motor according to the state of the control terminal.

2. The traction device for material production according to claim 1, further comprising a tension detection device, wherein the tension detection device is connected to the traction cable and is configured to detect a tension corresponding to the traction cable.

3. The traction device for material production according to claim 2, further comprising a communication module, wherein the communication module is used for establishing connection between the controller and a remote control device, the controller is connected with the communication module through a wire, the communication module is connected with the remote control device through an optical fiber, and the controller is used for receiving a control signal sent by the remote control device.

4. The traction device for material production according to claim 3, wherein the controller is connected with the tension detection device, and is configured to send the tension detected by the tension detection device to the remote control device through the communication module for monitoring.

5. The traction device for material production according to claim 1, wherein the controller comprises an embedded control chip, and the embedded control chip at least comprises any one or more of the following items: ARM, PLC, DSP, FPGA.

6. The traction device for material production according to claim 4, wherein the controller is in wired connection with the intelligent touch screen device and establishes communication with the intelligent touch screen device through a bus; the bus at least comprises MODBUS485 and CAN.

7. The traction device for material production according to claim 1, further comprising an alarm detection circuit, wherein the alarm detection circuit is connected to the vector frequency converter, the traction motor, the tension detection device and the communication module respectively.

8. The traction device for material production according to claim 7, wherein an indicator light is provided, and the indicator light is connected with the alarm detection circuit and used for indicating the operation states of the vector frequency converter, the traction motor, the tension detection device and the communication module.

9. The traction device for material production according to claim 1, wherein the traction motor is a three-phase asynchronous motor.

10. The traction device for material production as claimed in claim 3, wherein the traction device is provided with traction brackets layered up and down;

the local control equipment is positioned on the upper layer of the traction bracket;

the control circuit, the controller, the vector frequency converter, the traction motor, the tension detection device and the communication module are located on the lower layer of the traction support, and adaptive protective cases are sleeved at the tops of the traction support and the traction motor, the tension detection device and the communication module.