CN114637258A - Drawing frame drawing quality monitoring method using man-machine interaction and CAN communication - Google Patents

Abstract

The utility model provides a drawing frame drawing quality monitoring method using man-machine interaction and CAN communication. The drawing frame drawing quality monitoring method using man-machine interaction and CAN communication comprises the following steps: drawing frame equipment, the bottom of drawing frame equipment is equipped with the workstation, be equipped with a plurality of bobbins on the workstation, the top of workstation is equipped with square hanger plate, the top of square hanger plate is equipped with square roof, the bottom fixed mounting of square hanger plate has driving motor, fixed mounting has awl tooth one on driving motor's the output shaft, rotate on the square hanger plate and install threaded rod one, the bottom fixed mounting of threaded rod one has awl tooth two. The drawing frame drawing quality monitoring method utilizing man-machine interaction and CAN communication has the advantages of being convenient to use, capable of simply and effectively detecting drawing quality during the working period of drawing frame equipment, capable of improving working efficiency, and simple and convenient to operate.

Description

Drawing frame drawing quality monitoring method using man-machine interaction and CAN communication

Technical Field

The utility model belongs to the technical field of drawing frames, and particularly relates to a drawing frame drawing quality monitoring method using man-machine interaction and CAN communication.

Background

The drawing frame is used for improving the internal structure of the sliver, thereby improving the uniformity of long sections of the sliver, simultaneously reducing the weight unevenness, straightening and paralleling fibers in the sliver, reducing hooks, enabling the fineness to accord with the specification, uniformly mixing raw materials of different types or different qualities to achieve the specified mixing ratio, and is divided into a roller drawing frame and a gilling machine according to the form of a drawing mechanism; through retrieval, the patent technology with the granted publication number of CN201853123U discloses a drawing frame drawing quality monitoring system which CAN quickly and accurately obtain drawing quality parameters and more effectively control the drawing quality in the operation process of a drawing frame, the drawing frame drawing quality monitoring system comprises an operation controller, a displacement sensor, a drawing speed sensor, a human-computer interface and a host control unit which are respectively connected with the operation controller, CAN accurately calculate the drawing quality index in real time, and CAN communicate through CAN communication and the human-computer interface, thereby improving the anti-interference performance of communication; the production efficiency can be obviously improved, and the use cost and the manufacturing cost are reduced;

in the related technology, a high-speed and high-quality drawing frame is disclosed, which belongs to a roller drafting drawing frame and comprises a feeding mechanism, a roller drafting mechanism, a slivering mechanism and an electrical control system, and further comprises a self-leveling device, an automatic creeling device and an RQM sliver quality monitor, wherein the electrical control system comprises a power module, a touch type man-machine interaction upper computer, a PLC main controller, a frequency converter and a contactor group, the man-machine interaction upper computer is communicated with the PLC control system through a communication cable, the power module provides power for the whole machine, the sliver discharging speed of the whole machine can reach 1000m/min, the productivity is high, the yarn quality is improved while the production cost is obviously reduced, and the whole machine electrical system adopts the PLC main controller and the touch type man-machine interaction upper computer and has the advantages of good stability, low failure rate, easiness in operation and the like.

However, the structure has the defects that the structure does not relate to the function of recording the cotton sliver part with quality problems in the sliver discharging process when the sliver discharging quality of the drawing frame is monitored, and the whole machine is stopped, so that the working efficiency is reduced.

Therefore, there is a need to provide a new drawing frame drawing quality monitoring method using man-machine interaction and CAN communication to solve the above technical problems

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the drawing frame drawing quality monitoring method which is convenient to use, CAN simply and effectively detect the drawing quality during the working period of drawing frame equipment, improves the working efficiency, and is simple and convenient to operate and utilizes man-machine interaction and CAN communication.

In order to solve the technical problem, the drawing quality monitoring method of the drawing frame by utilizing the man-machine interaction and the CAN communication provided by the utility model comprises the following steps: the drawing frame equipment comprises drawing frame equipment, wherein a workbench is arranged at the bottom of the drawing frame equipment, a plurality of bobbins are arranged on the workbench, a square hanging plate is arranged above the workbench, a square top plate is arranged above the square hanging plate, a driving motor is fixedly arranged at the bottom of the square hanging plate, a first bevel gear is fixedly arranged on an output shaft of the driving motor, a first threaded rod is rotatably arranged on the square hanging plate, a second bevel gear is fixedly arranged at the bottom end of the first threaded rod, the second bevel gear is meshed with the first bevel gear, the first threaded rod is arranged on the square top plate in a threaded manner, arithmetic controller equipment is arranged on the square top plate, and an adjusting mechanism is arranged on the square hanging plate;

the adjusting mechanism comprises four second threaded rods, the four second threaded rods are all rotatably mounted on a square top plate, the bottom of the second threaded rod penetrates through the square hanging plate and is provided with an internal thread sleeve in a threaded manner, four CCD cameras are arranged below the square hanging plate, a first hinged block is fixedly mounted on the CCD cameras, the bottom of the second threaded rod is hinged to a first corresponding hinged block, a bar-shaped moving block is sleeved on the internal thread sleeve in a rotating manner, a hinged rod is hinged to the bar-shaped moving block, one end, away from the bar-shaped moving block, of the hinged rod is hinged to a second hinged block, and the second hinged block is fixedly mounted on the corresponding CCD cameras.

According to a further scheme of the utility model, a circular rotating disc is fixedly mounted at the top end of the second threaded rod, a vertical positioning rod is slidably mounted on the circular rotating disc, a first ball is nested at the bottom end of the vertical positioning rod, four groups of circular positioning grooves are formed in the top of the square top plate, and each group of circular positioning grooves are distributed in an annular array.

As a further scheme of the utility model, a first baffle is fixedly sleeved on the vertical positioning rod, an expansion spring is slidably sleeved on the vertical positioning rod, the top end of the expansion spring is fixedly connected with a circular rotating disc, the bottom end of the expansion spring is fixedly connected with the corresponding first baffle, and a first handle is fixedly mounted at the top of the circular rotating disc.

As a further scheme of the utility model, the top of the square top plate is provided with a threaded hole, the threaded hole is in threaded connection with the first threaded rod, the top of the square hanging plate is provided with four circular sliding holes, and the circular sliding holes are in sliding connection with the corresponding second threaded rods

As a further scheme of the utility model, human-computer interaction equipment is placed at the top of the workbench, an LED display screen is arranged above the workbench, and two supporting legs are fixedly installed at the bottom of the LED display screen.

As a further scheme of the present invention, the human-computer interaction device includes a receiving module, the receiving module is electrically connected to a numerical value determining module, the numerical value determining module is electrically connected to a status information module and an alarm information module, the status information module is electrically connected to a continuous operation module, the alarm information module is electrically connected to a start-stop module, and the human-computer interaction device is connected to the operation controller device by a CAN communication protocol technology.

The specific quality monitoring method comprises the following steps:

s1, setting a limit value of the quality parameter on the human-computer interaction equipment and transmitting the set value to the operation controller;

s2, setting corresponding scanning heights and angles of the CCD cameras, and respectively scanning the thickness and the speed of the drawn sliver of the drawing frame through the CCD cameras;

s3, a receiving module on the human-computer interaction equipment receives the scanning information, the receiving module analyzes the received information through a numerical value judging module, if the condition that the numerical value is unqualified in the scanning information is judged, the judging information is transmitted to an alarm module, the alarm module transmits the information to a start-stop module, at the moment, the unqualified part in the quality is recorded when the strip is produced in the human-computer interaction equipment, the alarm module simultaneously transmits the information to an LED display screen, the LED display screen displays an alarm page, the alarm data is displayed after the strip enters the alarm interface, the voice prompts workers, the strip production problem is effectively displayed, and the LED display screen can record the change of the data according to the alarm position and record the corresponding mark position;

and S4, if the scanned information is normal after being transmitted to the numerical value judging module, the state information is transmitted to the continuous operation module after receiving the information, and the drawing frame equipment continues to operate.

Compared with the related technology, the drawing quality monitoring method of the drawing frame by utilizing the man-machine interaction and the CAN communication has the following beneficial effects:

1. by arranging the adjusting mechanism, the angle, the height and the direction of the used CCD camera can be simply and effectively adjusted in the detection process of the drawing frame, so that a user can conveniently and independently operate the CCD camera;

2. according to the utility model, through the arrangement of the human-computer interaction device and the LED display screen, the strip discharging quality can be simply and effectively monitored and recorded in the working process of the drawing frame, the whole machine is prevented from being stopped, the device can be continuously operated firstly under the condition that a problem occurs, and then the damaged bobbin is independently taken out, so that the working time is saved, and the working efficiency is improved.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of a partial cross-sectional structure of a drawing frame drawing quality monitoring method using human-computer interaction and CAN communication according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the adjustment mechanism of FIG. 1;

FIG. 3 is a schematic top view of the square top plate of the present invention;

fig. 4 is a schematic block diagram of the present invention.

In the figure: 1. drawing frame equipment; 101. a work table; 102. a bobbin; 2. a square hanger plate; 3. a square top plate; 4. a drive motor; 5. a first bevel gear; 6. a first threaded rod; 7. a second bevel gear; 8. an arithmetic controller device; 9. an adjustment mechanism; 901. a second threaded rod; 902. an internally threaded sleeve; 903. a CCD camera; 904. a first hinge block; 905. a strip-shaped moving block; 906. a hinged lever; 907. a second hinge block; 908. a circular rotating disk; 909. a vertical positioning rod; 10. an LED display screen; 11. and (3) a human-computer interaction device.

Detailed Description

Please refer to fig. 1 and fig. 4 in combination, wherein fig. 1 is a schematic partial cross-sectional structural view illustrating a drawing quality monitoring method of a drawing frame using man-machine interaction and CAN communication according to a preferred embodiment of the present invention; FIG. 2 is an enlarged schematic view of the adjustment mechanism of FIG. 1; FIG. 3 is a schematic top view of the square top plate of the present invention; fig. 4 is a schematic block diagram of the present invention. The drawing frame drawing quality monitoring method using man-machine interaction and CAN communication comprises the following steps: the drawing frame device comprises a drawing frame device 1, wherein a workbench 101 is arranged at the bottom of the drawing frame device 1, a plurality of bobbins 102 are arranged on the workbench 101, a square hanging plate 2 is arranged above the workbench 101, a square top plate 3 is arranged above the square hanging plate 2, a driving motor 4 is fixedly arranged at the bottom of the square hanging plate 2, a first bevel gear 5 is fixedly arranged on an output shaft of the driving motor 4, a first threaded rod 6 is rotatably arranged on the square hanging plate 2, a second bevel gear 7 is fixedly arranged at the bottom end of the first threaded rod 6, the second bevel gear 7 is meshed with the first bevel gear 5, the first threaded rod 6 is threadedly arranged on the square top plate 3, an arithmetic controller device 8 is arranged on the square top plate 3, and an adjusting mechanism 9 is arranged on the square hanging plate 2;

the adjusting mechanism 9 comprises four second threaded rods 901, the four second threaded rods 901 are rotatably mounted on the square top plate 3, the bottom ends of the second threaded rods 901 penetrate through the square hanging plate 2, an internal thread sleeve 902 is sleeved on the square hanging plate 2 in a threaded mode, four CCD cameras 903 are arranged below the square hanging plate 2, a first hinge block 904 is fixedly mounted on each CCD camera 903, the bottom ends of the second threaded rods 901 are hinged to the corresponding first hinge block 904, a strip-shaped moving block 905 is rotatably sleeved on the internal thread sleeve 902, a hinge rod 906 is hinged to the strip-shaped moving block 905, one end, far away from the strip-shaped moving block 905, of the hinge rod 906 is hinged to a second hinge block 907, and the second hinge block 907 is fixedly mounted on the corresponding CCD camera 903.

A circular rotating disc 908 is fixedly mounted at the top end of the second threaded rod 901, a vertical positioning rod 909 is slidably mounted on the circular rotating disc 908, a first ball is nested at the bottom end of the vertical positioning rod 909, four groups of circular positioning grooves are formed in the top of the square top plate 3, and each group of circular positioning grooves are distributed in an annular array.

The first baffle is fixedly sleeved on the vertical positioning rod 909, an expansion spring is slidably sleeved on the vertical positioning rod 909, the top end of the expansion spring is fixedly connected with the circular rotating disc 908, the bottom end of the expansion spring is fixedly connected with the corresponding first baffle, and a first handle is fixedly mounted at the top of the circular rotating disc 908.

The top of the square top plate 3 is provided with a threaded hole, the threaded hole is in threaded connection with the first threaded rod 6, the top of the square hanging plate 2 is provided with four circular sliding holes, and the circular sliding holes are in sliding connection with the corresponding second threaded rods 901

Human-computer interaction equipment 11 has been placed at the top of workstation 101, the top of workstation 101 is equipped with LED display screen 10, the bottom fixed mounting of LED display screen 10 has two supporting legs.

The human-computer interaction device 11 comprises a receiving module, the receiving module is electrically connected with a numerical value judging module, the numerical value judging module is electrically connected with a state information module and an alarm information module, the state information module is electrically connected with a continuous operation module, the alarm information module is electrically connected with a start-stop module, and the human-computer interaction device 11 is connected with the operation controller device 8 through a CAN communication protocol technology.

The specific quality monitoring method comprises the following steps:

s1, setting a limit value of the quality parameter on the human-computer interaction device 11 and transmitting the set value to the operation controller;

s2, setting corresponding scanning heights and angles of the CCD cameras 903, and respectively scanning the thickness and the speed of the drawn sliver of the drawing frame through the CCD cameras 903;

s3, a receiving module on the human-computer interaction device 11 receives the scanning information, the receiving module analyzes the received information through a numerical value judging module, if the condition that the numerical value is unqualified in the scanning information is judged, the judging information is transmitted to an alarm module, the alarm module transmits the information to a start-stop module, at the moment, the unqualified part in quality is recorded when the strip is produced in the human-computer interaction device 11, the alarm module simultaneously transmits the information to an LED display screen 10, the LED display screen 10 displays an alarm page, the alarm data is displayed after entering an alarm interface, a voice prompts workers, the strip problem is effectively displayed, and the LED display screen can record the change of the data according to the alarm position and record the corresponding mark position;

and S4, if the scanned information is normally transmitted to the numerical value judging module and then is normal, the state information is transmitted to the continuous operation module after receiving the information, and the drawing frame device 1 continues to operate.

The working principle of the drawing frame drawing quality monitoring method utilizing man-machine interaction and CAN communication provided by the utility model is as follows: when the drawing frame device 1 needs to perform quality detection on cotton slivers in the working process, the internal thread sleeve 902 is rotated, under the action of threads, the internal thread sleeve 902 drives the strip-shaped moving block 905 to move downwards, the strip-shaped moving block 905 drives the hinge rod 906 to move, the hinge rod 906 drives the hinge block II 907 to move, under the combined action of the hinge block I904 and the threaded rod II 901, the hinge block II 907 drives the CCD camera 903 to rotate, angle adjustment is achieved, and detection on the cotton slivers of all parts can be achieved;

when the height of the CCD camera 903 needs to be adjusted, the driving motor 4 is directly started, an output shaft of the driving motor 4 drives the first bevel gear 5 to rotate, the first bevel gear 5 drives the second bevel gear 7 to rotate, the second bevel gear 7 drives the first threaded rod 6 to rotate, the first threaded rod 6 drives the square top plate 3 to move downwards under the action of the threads, and then the heights of the four CCD cameras 903 can be adjusted downwards;

when the position of a CCD camera 903 needs to be adjusted individually, the circular rotating disc 908 is rotated to move, the circular rotating disc 908 drives the vertical positioning rod 909 to move, the vertical positioning rod 909 drives the first ball to rotate, after the first ball is separated from the corresponding circular positioning slot, the first ball can push the vertical positioning rod 909 upwards, the vertical positioning rod 909 drives the first baffle to move, the first baffle drives the expansion spring to move, at this moment, the expansion spring is compressed to generate elastic force, after the first ball is clamped into another circular positioning slot, the CCD camera 903 is then positioned, and then the purpose of rotary adjustment is achieved.

It should be noted that, the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the settings of the power mechanism, the power supply system, the control system, and the like of the device are not completely described, but on the premise that the skilled person understands the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known, the control mode of the application document is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the skilled person in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the description of the attached drawings, the specific connection mode of each part adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the structure and the principle of the parts are known by technical manuals or conventional experimental methods for technicians in the field.

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, or a direct or indirect use of these embodiments, without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents, as used in the related art, and all of which are intended to be encompassed by the present invention.

Claims (6)

1. A drawing frame drawing quality monitoring method using man-machine interaction and CAN communication is characterized by comprising the following steps: the drawing frame equipment comprises drawing frame equipment, wherein a workbench is arranged at the bottom of the drawing frame equipment, a plurality of bobbins are arranged on the workbench, a square hanging plate is arranged above the workbench, a square top plate is arranged above the square hanging plate, a driving motor is fixedly arranged at the bottom of the square hanging plate, a first bevel gear is fixedly arranged on an output shaft of the driving motor, a first threaded rod is rotatably arranged on the square hanging plate, a second bevel gear is fixedly arranged at the bottom end of the first threaded rod, the second bevel gear is meshed with the first bevel gear, the first threaded rod is arranged on the square top plate in a threaded manner, arithmetic controller equipment is arranged on the square top plate, and an adjusting mechanism is arranged on the square hanging plate;

adjustment mechanism is including four threaded rods two, and two equal rotations of four threaded rods are installed on square roof, the bottom of threaded rod two is run through square hanger plate and the thread bush is equipped with the internal thread sleeve, the below of square hanger plate is equipped with four CCD cameras, fixed mounting has articulated piece one on the CCD camera, the bottom of threaded rod two articulates on corresponding articulated piece one, it is equipped with the bar movable block to rotate the cover on the internal thread sleeve, it has the hinge bar to articulate on the bar movable block, the one end that the bar movable block was kept away from to the hinge bar articulates there is articulated piece two, articulated two fixed mounting of piece are on the CCD camera that corresponds.

2. The method for monitoring the drawing frame drawing quality by utilizing the human-computer interaction and the CAN communication according to claim 1, wherein a circular rotating disc is fixedly installed at the top end of the second threaded rod, a vertical positioning rod is slidably installed on the circular rotating disc, a first ball is nested at the bottom end of the vertical positioning rod, four groups of circular positioning grooves are formed in the top of the square top plate, and each group of circular positioning grooves are distributed in an annular array.

3. The drawing frame sliver quality monitoring method using man-machine interaction and CAN communication as claimed in claim 2, wherein a first baffle is fixedly sleeved on the vertical positioning rod, an extension spring is slidably sleeved on the vertical positioning rod, the top end of the extension spring is fixedly connected with the circular rotating disc, the bottom end of the extension spring is fixedly connected with the corresponding first baffle, and a first handle is fixedly mounted on the top of the circular rotating disc.

4. The drawing frame drawing quality monitoring method by using human-computer interaction and CAN communication according to claim 1, wherein the top of the square top plate is provided with a threaded hole, the threaded hole is in threaded connection with the first threaded rod, the top of the square hanger plate is provided with four circular sliding holes, and the circular sliding holes are in sliding connection with the corresponding second threaded rod.

5. The drawing frame drawing quality monitoring method using man-machine interaction and CAN communication as claimed in claim 1, wherein a man-machine interaction device is placed on the top of the workbench, an LED display screen is arranged above the workbench, and two support legs are fixedly mounted at the bottom of the LED display screen.

6. The drawing frame drawing quality monitoring method using man-machine interaction and CAN communication according to claim 5, wherein the man-machine interaction device comprises a receiving module electrically connected with a numerical judgment module, the numerical judgment module is electrically connected with a state information module and an alarm information module, the state information module is electrically connected with a continuous operation module, the alarm information module is electrically connected with a start-stop module, and the man-machine interaction device is connected with the operation controller device by CAN communication protocol technology.

The specific quality monitoring method comprises the following steps and any one of claims 1 to 5:

s1, setting a limit value of the quality parameter on the human-computer interaction equipment, and transmitting the set value to the operation controller;

s2, setting corresponding scanning heights and angles of the CCD cameras, and respectively scanning the thickness and the speed of the drawn sliver of the drawing frame through the CCD cameras;

s3, a receiving module on the human-computer interaction equipment receives the scanning information, the receiving module analyzes the received information through a numerical value judging module, if the condition that the numerical value is unqualified in the scanning information is judged, the judging information is transmitted to an alarm module, the alarm module transmits the information to a start-stop module, at the moment, the unqualified part in the quality is recorded when the strip is produced in the human-computer interaction equipment, the alarm module simultaneously transmits the information to an LED display screen, the LED display screen displays an alarm page, the alarm data is displayed after the strip enters the alarm interface, the voice prompts workers, the strip production problem is effectively displayed, and the LED display screen can record the change of the data according to the alarm position and record the corresponding mark position;

and S4, if the scanned information is normally transmitted to the numerical value judging module and then is normal, the state information is transmitted to the continuous operation module after receiving the information, and the drawing frame equipment continues to operate.

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