CN117168323A - Online detection system and method for width of gypsum board forming section - Google Patents
Online detection system and method for width of gypsum board forming section Download PDFInfo
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- CN117168323A CN117168323A CN202310939886.5A CN202310939886A CN117168323A CN 117168323 A CN117168323 A CN 117168323A CN 202310939886 A CN202310939886 A CN 202310939886A CN 117168323 A CN117168323 A CN 117168323A
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- 238000001514 detection method Methods 0.000 title claims abstract description 179
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 169
- 239000010440 gypsum Substances 0.000 title claims abstract description 169
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 17
- 238000005259 measurement Methods 0.000 abstract description 12
- 230000009471 action Effects 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
The application discloses a gypsum board forming section width on-line detection system and a method, wherein the system is provided with a side limit structure and a width limit structure, a limit space is formed in the side limit structure and a gypsum board conveying line, a gypsum board moves in the limit space, at least part of the side limit structure is provided with a detection area, the width detection structure is provided with a detection master station and a detection slave station, detection sensors are arranged in the detection master station and the detection slave station, and the detection sensors emit laser lines to different positions in the length direction of the detection area and receive light reflected by the gypsum board. According to the application, the side limit structure can limit the side of the gypsum board, so that the side is always parallel to the transportation direction in the transportation process of the gypsum board, the detection sensor sends out a laser line, receives light reflected by the gypsum board, analyzes the reflected light and calculates the width value of the gypsum board, and realizes width measurement of the gypsum board in transportation, thereby improving the measurement efficiency.
Description
Technical Field
The application relates to the technical field of gypsum board measurement, in particular to an online detection system and method for the width of a gypsum board molding section.
Background
At present, china has strict standards and regulations on the production and the use of gypsum boards, and detailed specifications are made on the aspects of quality classification, size, surface quality, identification and the like of the gypsum boards, manufacturers are required to strictly produce according to the standards, the quality of products is ensured to meet the national standard, and the manufacturers are required to accurately grasp various indexes such as the size, the quality and the like of the products in the production process, wherein the width of the gypsum boards is one of important production indexes of the products.
When the gypsum board is produced in the current factory, manual detection is adopted for detecting products, namely, manual sampling is conducted in two modes, the detection of indexes such as size, quality and the like is conducted on the board after a template is taken down, certain errors exist in the manual detection mode, and the measurement result is influenced.
Therefore, the existing manual detection mode has errors, the electronic detection mode needs to keep the static state of the gypsum board, and the detection efficiency is low.
Disclosure of Invention
Therefore, the application provides an online detection system and method for the width of a gypsum board forming section, which effectively solve the problems that in the prior art, errors exist in a manual detection mode, the static state of the gypsum board needs to be kept in an electronic detection mode, and the detection efficiency is low.
In order to solve the technical problems, the application specifically provides the following technical scheme: an on-line detection system for the width of a gypsum board forming section, comprising:
the gypsum board conveying line consists of conveying rollers and is used for continuously conveying gypsum boards;
the side limit structure is arranged on the side of the gypsum board conveying line, limit spaces are formed in the side limit structure and the gypsum board conveying line, the gypsum board moves in the limit spaces, the width of the limit spaces is consistent with that of the gypsum board, at least part of the side limit structure is provided with detection areas, and the number of the detection areas is not less than two;
the width detection structure is arranged on the side edge of the gypsum board conveying line and is provided with a detection total station and a detection secondary station, the detection total station and the detection secondary station are arranged along the conveying direction of the gypsum board conveying line, the distance between the detection total station and the detection secondary station is larger than the length of the gypsum board, detection sensors are arranged in the detection total station and the detection secondary station, and the detection sensors emit laser lines to different positions in the length direction of a detection area and receive light reflected back by the gypsum board;
the width of the limit space can be adjusted according to the width of the gypsum board;
the included angle between the laser line and the length direction of the gypsum board is smaller than 90 degrees and larger than 0 degrees, the laser line and the reflected light emitted by the detection sensor of the detection total station do not interfere with the detection sensor on the detection secondary station, and the laser line and the reflected light emitted by the detection sensor of the detection secondary station do not interfere with the detection sensor on the detection total station.
Further, the length of the detection zone is less than the length of the plasterboard.
Further, the side limit structure comprises a movable frame arranged on the side of the gypsum board conveying line, limit rollers arranged on the movable frame, a movable rod arranged on the outer side of the movable frame and a fixed frame arranged on the outer side of the movable frame;
the limiting roller is vertically arranged, a connecting shaft is arranged on the limiting roller, the limiting roller is arranged on the movable frame through the connecting shaft, and the distance between the movable frame and the fixed frame is adjustable.
Further, a through groove is formed in the fixing frame, the movable rod penetrates through the through groove and is movably arranged on the through groove, and the cross section of the movable rod is identical to the cross section of the through groove in shape and size;
the movable frame is connected to the fixed frame through a connecting spring.
Further, a driving cylinder is arranged on the fixed frame, the output end of the driving cylinder is connected with a poking plate, the poking plate is L-shaped, poking grooves are formed in the upper bottom and the lower bottom of the movable frame, and the end parts of the poking plate are clamped in the poking grooves;
the end part of the poking groove extends to the side wall of the movable frame, and a pressure sensor is arranged on the peripheral side of the limiting roller.
Further, a mounting frame is mounted on the fixing frame, and the fixing frame is movably mounted on the mounting frame;
the buffer driving piece is arranged on the mounting frame, the sliding rail is arranged on the mounting frame, the limiting seat is arranged in the sliding rail, the sliding block is fixedly arranged at the bottom of the mounting frame, the sliding block and the limiting seat are arranged in the sliding rail in a sliding manner, and the limiting seat is abutted to the side edge of the sliding block;
the buffering driving piece is used for driving the limiting seat to translate in the sliding rail so as to adjust the limiting position of the sliding block, and the speed of the buffering driving piece for driving the limiting seat to translate is smaller than the rebound speed of the connecting spring.
Further, the buffer driving piece comprises a driving motor arranged in the sliding rail and a rotary screw rod arranged at the output end of the driving motor;
the sliding block is internally provided with a through groove for the rotary screw to pass through, and the radius of the through groove is larger than that of the rotary screw.
Further, the buffer driving piece comprises an installation cylinder arranged in the sliding rail and a driving rod arranged at the output end of the installation cylinder;
the limiting seat is connected to the driving rod.
Further, a connecting pipe is arranged at the bottom of the mounting cylinder, an air pump is arranged on the connecting pipe, an air blocking column is arranged in the connecting pipe, a plurality of ventilation grooves are formed in the outer wall of the air blocking column, and the outer wall of the air blocking column is matched with the inner wall of the connecting pipe;
the radius of one end of the vent groove close to the bottom of the installation cylinder is larger than that of one end of the vent groove far away from the installation cylinder.
In order to solve the technical problems, the application further provides the following technical scheme: a detection method of a gypsum board forming section width online detection system comprises the following steps:
step 100, a gypsum board transportation line transports gypsum boards;
step 200, driving the movable frame to move outwards towards two sides of the gypsum board through the shifting sheet, and driving the movable frame to move inwards to enable the limit roller to be abutted against the side edge of the gypsum board;
step 300, driving the buffer driving piece to drive the limit seat to translate so as to drive the fixing frame to move outwards, so that acting force between the limit roller and the gypsum board is reduced;
step 400, continuously transporting the gypsum board, and when the gypsum board is transported to one of the detection areas, sending laser lines to different positions in the length direction of the detection area by a detection sensor of the detection total station, and receiving the light reflected back by the gypsum board;
step 500, when the gypsum board is transported to another detection area, a detection sensor of the detection slave station sends out laser lines to different positions in the length direction of the detection area and receives the light reflected back by the gypsum board;
and 600, sorting and analyzing the data of the reflected light rays collected by the detection sensor, and calculating the width of the gypsum board.
Compared with the prior art, the application has the following beneficial effects:
according to the application, the side limit structure is arranged on the side edge of the gypsum board conveying line, limit spaces are formed in the side limit structure and the gypsum board conveying line, the side edge limit structure can limit the side edge of the gypsum board, so that the side edge is always parallel to the conveying direction in the gypsum board conveying process, at least part of the side edge limit structure is provided with a detection area, detection sensors are arranged in a detection master station and a detection slave station, the detection sensors emit laser lines to different positions in the length direction of the detection area and receive light reflected by the gypsum board, the detection sensors analyze the reflected light and calculate the width value of the gypsum board, the width measurement of the gypsum board in the conveying process is realized, and the measurement efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
FIG. 1 is a schematic diagram of a system for online detection of gypsum board forming section width according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a structure with an increased adjustment of the limiting space in an embodiment of the present application;
FIG. 3 is a schematic view of a structure in which the adjustment of the spacing space is reduced and the spacing roller abuts against the side edge of the gypsum board in the embodiment of the application;
FIG. 4 is a schematic view of a part of a side limiting structure and a buffer driving member according to an embodiment of the present application;
FIG. 5 is a schematic view showing the structure of the buffer driving member according to the first embodiment;
FIG. 6 is a schematic view of the structure of the buffer driving member for driving the fixing frame to move outwards when the buffer driving member adopts the first embodiment;
FIG. 7 is a schematic view showing the structure of a buffer driving member according to a second embodiment;
FIG. 8 is a schematic view of a structure of the buffer driving member for driving the fixing frame to move outwards when the buffer driving member adopts the second embodiment;
fig. 9 is a schematic view of a structure of an installation cylinder in an embodiment of the present application.
Reference numerals in the drawings are respectively as follows:
1-a gypsum board transportation line; 2-conveying rollers; 3-gypsum board; 4-side limit structure; 5-width detection structure; 6-limiting space; 7-a detection zone; 8-laser line; 9-a buffer drive;
41-a movable frame; 42-limiting rollers; 43-a movable rod; 44-a fixing frame; 45-connecting shaft; 46-a through slot; 47-connecting springs; 48-driving a cylinder; 49-pulling piece; 410-poking grooves; 411-pressure sensor; 412-a mounting frame; 413-a slide rail; 414-a limit seat; 415-sliders;
51-detecting a total station; 52-detecting the slave station; 53-a detection sensor;
91-a drive motor; 92-rotating the screw; 93-penetrating grooves; 94-mounting a cylinder; 95-driving rod; 96-connecting pipes; 97-gas barrier column; 98-vent grooves.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1, the present application provides an on-line detection system for the width of a gypsum board forming section, comprising:
the gypsum board conveying line 1 is composed of conveying rollers 2, and the gypsum board conveying line 1 is used for continuously conveying gypsum boards 3 through the conveying rollers 2.
The side limit structure 4 is arranged on the side of the gypsum board conveying line 1, a limit space 6 is formed in the side limit structure 4 and the gypsum board conveying line 1, the gypsum board 3 moves in the limit space 6, the width of the limit space 6 is consistent with that of the gypsum board 3, the side of the side limit structure 4 is at least partially provided with detection areas 7, and the number of the detection areas 7 is not less than two.
The width detection structure 5 is arranged on the side edge of the gypsum board conveying line 1, the width detection structure 5 is provided with a detection total station 51 and a detection secondary station 52, the detection total station 51 and the detection secondary station 52 are arranged along the conveying direction of the gypsum board conveying line 1, the distance between the detection total station 51 and the detection secondary station 52 is larger than the length of the gypsum board 3, detection sensors 53 are arranged in the detection total station 51 and the detection secondary station 52, and the detection sensors 53 emit laser lines 8 to different positions in the length direction of the detection area 7 and receive light reflected by the gypsum board 3.
The spacing space 6 is mainly to the position of gypsum board 3 restriction for the side of gypsum board 3 is parallel with gypsum board 3 transportation direction all the time, also can guarantee gypsum board 3 width measurement's degree of accuracy, and wherein detection zone 7 is offered at side limit structure 4 sides, when gypsum board 3 transported to detection zone 7, can carry out width measurement to gypsum board 3 through width testing result 5.
Wherein, in order to adapt to the gypsum board 3 of different width, the width of spacing space 6 can be according to the width adjustment of gypsum board 3.
Since the gypsum board 3 is measured in width during transportation, detection is achieved during the process of gradually moving the gypsum board 3 away from the width detection structure 5, and the angle between the laser line 8 and the length direction of the gypsum board 3 is smaller than 90 ° and larger than 0 °.
In addition, the laser beam 8 and the reflected light beam emitted from the detection sensor 53 of the detection master station 51 do not interfere with the detection sensor 53 on the detection slave station 52, and the laser beam 8 and the reflected light beam emitted from the detection sensor 53 of the detection slave station 52 do not interfere with the detection sensor 53 on the detection master station 51, wherein the absence of interference is mainly expressed in that the detection master station 51 or the detection slave station 52 receives only the light beam reflected from the laser beam 8 emitted from the detection sensor 53 and does not reflect to the other detection sensor 53, and therefore, it is necessary to mount the detection master station 51 and the detection slave station 53 to a position with a certain distance therebetween, and correspondingly, it is necessary to maintain a certain distance between the detection areas 7.
According to the application, the side limit structure 4 is arranged on the side edge of the gypsum board conveying line 1, the side limit structure 4 and the gypsum board conveying line 1 are internally provided with the limit space 6, the side limit structure 4 can limit the side edge of the gypsum board 3, so that the side edge is always parallel to the conveying direction in the process of conveying the gypsum board 3, the side edge of the side limit structure 4 is at least partially provided with the detection area 7, the detection total station 51 and the detection secondary station 52 are internally provided with the detection sensor 53, the detection sensor 53 sends out the laser line 8 to different positions in the length direction of the detection area 7 and receives light reflected by the gypsum board 3, the detection sensor 53 analyzes the reflected light and calculates the width value of the gypsum board 3, the width measurement of the gypsum board 3 in the conveying process is realized, and the measurement efficiency is improved.
Wherein, in order to avoid moving outside spacing space 6 in gypsum board 3 measurement process, the length of detection zone 7 is less than the length of gypsum board 3, and like this, on length direction partial gypsum board is in spacing space 6, can avoid gypsum board 3 to move outside spacing space 6, causes the influence to the measuring result.
According to the application, the gypsum board 3 is limited by the side limit structure 4, the side limit structure 4 adopts the following preferred embodiment, as shown in fig. 2 and 3, the side limit structure 4 comprises a movable frame 41 arranged on the side of the gypsum board conveying line 1, a limit roller 42 arranged on the movable frame 41, a movable rod 43 arranged on the outer side of the movable frame 41 and a fixed frame 44 arranged on the outer side of the movable frame 41, the limit roller 42 is vertically arranged, a connecting shaft 45 is arranged on the limit roller 42, the limit roller 42 is arranged on the movable frame 41 through the connecting shaft 45, and the distance between the movable frame 41 and the fixed frame 44 is adjustable.
In the above embodiment, the limiting roller 42 is vertically disposed, and in the forward transportation process of the gypsum board 3, a rolling friction force is between the gypsum board 3 and the limiting roller 42, so that the force for blocking the forward transportation of the gypsum board 3 is small, and normally, the gypsum board 3 can be continuously transported forward while being limited by the limiting roller 42.
The width of the limiting space 6 is adjusted by adjusting the position of the movable frame 41, the movable frame 41 is movably connected with the fixed frame 44, the fixed frame 44 is provided with a through groove 46 on the movable frame 41, the movable rod 43 penetrates through and is movably arranged on the through groove 46, the cross section of the movable rod 43 is the same as the cross section shape and size of the through groove 46, and the movable frame 41 is connected with the fixed frame 44 through a connecting spring 47.
Pulling the movable frame 41 to the fixed frame 44 side can drive the movable frame 41 to move towards the fixed frame 44 side, so that the width of the limiting space 6 is gradually increased, under the action of the connecting spring 47, if no tension is applied any more, the movable frame 41 can be reset, and in the resetting process, the limiting roller 42 is gradually abutted against the side edge of the gypsum board 3.
In order to drive the movable frame 41 to move, as shown in fig. 2, 3 and 4, the application also provides a design that a driving cylinder 48 is arranged on the fixed frame 44, the output end of the driving cylinder 48 is connected with a poking plate 49, the poking plate 49 is L-shaped, poking grooves 410 are formed in the upper bottom and the lower bottom of the movable frame 41, the end parts of the poking plate 49 are clamped in the poking grooves 410, the end parts of the poking grooves 410 extend to the side wall of the movable frame 41, and a pressure sensor 411 is arranged on the peripheral side of the limiting roller 42.
The driving cylinder 48 drives the driving piece 49 to move towards one side of the fixed frame 44, so that the movable frame 41 is driven to move towards one side of the fixed frame 44, the width of the limiting space 6 is gradually increased, the driving cylinder 48 resets to drive the driving piece 49 to reset, the movable frame 41 gradually moves towards one side of the gypsum board 3 under the action of the connecting spring 47, the width of the limiting space 6 is gradually reduced, the limiting roller 42 is abutted against the side of the gypsum board 3, and at the moment, the width of the limiting space 6 is consistent with the width of the gypsum board 3.
Normally, the limiting roller 42 abuts against the gypsum board 3 during the resetting process, at this time, the connecting spring 47 is not restored to a natural state, and is still in a pressed state, under the acting force of the connecting spring 47, the movable frame 41 applies a pushing force to the inner side of the gypsum board 3, at this time, the gypsum board 3 is not only subjected to static friction force of the limiting roller 42, but also subjected to inward pushing force, so that the gypsum board 3 is prevented from being transported forward, and the gypsum board 3 cannot be transported forward continuously, and width measurement cannot be performed continuously.
In order to avoid the action force of the connecting spring 47 to prevent the gypsum board 3 from being transported forwards, the application also provides a design that a mounting frame 412 is arranged on a fixing frame 44, the fixing frame 44 is movably arranged on the mounting frame 412, a buffer driving piece 9 is arranged on the mounting frame 412, a sliding rail 413 is arranged on the mounting frame 412, a limiting seat 414 is arranged in the sliding rail 413, a sliding block 415 is fixedly arranged at the bottom of the fixing frame 44, the sliding block 415 and the limiting seat 414 are slidably arranged in the sliding rail 413, and the limiting seat 414 is abutted against the side edge of the sliding block 415.
The buffer driving piece 9 is used for driving the limiting seat 414 to translate in the sliding rail 413 so as to adjust the limiting position of the sliding block 415, and the speed of the buffer driving piece 9 driving the limiting seat 414 to translate is smaller than the rebound speed of the connecting spring 47.
The buffer driving piece 9 can drive the position adjustment of the limiting seat 414, under the action of the connecting spring 47, the fixed frame 44 can move towards one side far away from the movable frame 41, so that the sliding block 415 is abutted on the limiting seat 414, the connecting spring 47 gradually returns to a natural state in the process, and the force applied to the gypsum board 3 by the movable frame 41 is also gradually reduced.
The buffer driving piece 9 of the present application includes two embodiments, for example, in the first embodiment, the buffer driving piece 9 includes a driving motor 91 disposed in a sliding rail 413, and a rotating screw 92 disposed at an output end of the driving motor 91, a thread groove matched with the rotating screw 92 is disposed in a limiting seat 414, a cross section of the limiting seat 414 is rectangular, an inner wall of the sliding rail 413 is matched with an outer wall of the limiting seat 414, a through groove 93 for the rotating screw 92 to pass through is formed in a sliding block 415, and a radius of the through groove 93 is larger than a radius of the rotating screw 92.
As shown in fig. 5 and 6, the driving motor 91 is driven to drive the rotary screw 92 to rotate, under the rotation action of the rotary screw 92, the limiting seat 414 gradually moves towards one side of the driving motor 91, the sliding block 415 abuts against the side edge of the limiting seat 414 and moves along with the limiting seat 414 under the action of the connecting spring 47, when the connecting spring 47 is restored to a natural state in the process, the limiting seat 414 does not move along with the sliding block 415 any more, in this embodiment, the driving motor 91 drives the limiting seat 414 to move at a constant speed, and the connecting spring 47 does not produce instantaneous pop-up and rebound actions.
The rotating screw 92 passes through the slider 415, and the radius of the through slot 93 is larger than that of the rotating screw 92, so that the rotation of the rotating screw 92 does not directly drive the slider 415.
As shown in fig. 7 and 8, the buffer driving member 9 includes a mounting cylinder 94 disposed in a slide rail 413, a driving rod 95 disposed at an output end of the mounting cylinder 94, and a limiting seat 414 connected to the driving rod 95.
As shown in fig. 9, a connecting pipe 96 is arranged at the bottom of the mounting cylinder 94, an air pump is arranged on the connecting pipe 96, an air blocking column 97 is arranged in the connecting pipe 96, a plurality of ventilation grooves 98 are formed in the outer wall of the air blocking column 97, the outer wall of the air blocking column 97 is matched with the inner wall of the connecting pipe 96, and the radius of one end, close to the bottom of the mounting cylinder 94, of the ventilation groove 98 is larger than that of one end, far away from the mounting cylinder 94, of the ventilation groove 98.
The air pump drive can be through the gas in the connecting pipe 96 extraction installation cylinder 94 for the actuating lever 95 gradually moves towards installation cylinder 94 one side under the atmospheric pressure effect, drives spacing seat 414 and moves towards installation cylinder 94 one side, and slider 415 and mount 44 are kept away from movable frame 41 gradually, and connecting spring 47 is the natural state of tending gradually.
The ventilation groove 98 is arranged to make the pumping amount per unit time smaller, so that the moving process of the driving rod 95 is a smooth and uniform process, and the connecting spring 47 does not produce instantaneous spring-out and rebound actions.
In summary, the main implementation process of the application is as follows:
as shown in fig. 2, the driving cylinder 48 drives the driving piece 49 to move towards the side of the fixed frame 44, so as to drive the movable frame 41 to move towards the side of the fixed frame 44, and the width of the limiting space 6 is gradually increased;
as shown in fig. 3, the conveying roller 2 conveys the gypsum board 3 to a position between the limit spaces 6, the driving cylinder 48 resets to drive the shifting sheet 49 to reset, the movable frame 41 gradually moves towards one side of the gypsum board 3 under the action of the connecting spring 47, the width of the limit space 6 gradually becomes smaller, the limit roller 42 is abutted against the side edge of the gypsum board 3, and the gypsum board 3 is subjected to inward pressure;
as shown in fig. 5, the driving cylinder 48 is further moved inward so that the pulling piece 49 is gradually away from the inner wall of the pulling groove 410;
as shown in fig. 6 and 8, the buffer driving piece 9 drives the limiting seat 414 to translate, under the action of the connecting spring 47, the fixed frame 44 can move towards the side far away from the movable frame 41, so that the sliding block 415 is abutted against the limiting seat 414, the connecting spring 47 gradually returns to a natural state in the process, and the force exerted by the movable frame 41 on the gypsum board 3 also gradually becomes smaller and tends to 0;
the above-mentioned gypsum board 3 is transported and blocked in a shorter process, as shown in fig. 1, after the pressure is released, the gypsum board 3 is transported continuously, and when transported to one of the detection areas, the detection sensor 53 of the detection total station 51 sends out the laser line 8 to different positions along the length direction of the detection area 7, and receives the light reflected back by the gypsum board 3;
when the gypsum board is transported to the next detection area 7, the detection sensor 53 of the detection slave station 52 sends out laser lines 8 to different positions in the length direction of the detection area 7, receives light reflected back by the gypsum board 3, sorts and analyzes data of the reflected light collected by the detection sensor 53, and calculates the width of the gypsum board 3.
Therefore, the application also provides a detection method of the gypsum board forming section width online detection system, which comprises the following steps:
step 100, a gypsum board conveying line 1 conveys gypsum boards 3;
step 200, driving the movable frame 41 to move outwards towards two sides of the gypsum board 3 through the pulling sheet 49, and driving the movable frame 41 to move inwards so that the limit roller 42 is abutted against the side edge of the gypsum board 3;
step 300, driving the buffer driving piece 9 to drive the limit seat 414 to translate so as to drive the fixing frame 44 to move outwards, so that acting force between the limit roller 42 and the gypsum board 3 is reduced;
step 400, when the gypsum board 3 is transported to one of the detection areas, the detection sensor 53 of the detection total station 51 sends out the laser line 8 to different positions along the length direction of the detection area 7, and receives the light reflected back by the gypsum board 3;
step 500, when transported to another detection area 7, the detection sensor 53 of the detection slave station 52 emits the laser line 8 to a different position in the length direction of the detection area 7, and receives the light reflected back through the gypsum board 3;
in step 600, the data of the reflected light collected by the detection sensor 53 are collated and analyzed to calculate the width of the gypsum board 3.
In step 600, the laser line 8 is reflected by the gypsum board 3 and returns to the special deformed double optical lens in the detection sensor 53, the detection sensor 53 is further connected with a system server, the system server sorts and analyzes the data collected by the detection sensor 53, models and analyzes the width of the gypsum board 3 from two dimensions of the transverse direction (X) and the longitudinal direction (Y), and supposes that a first strip and a second strip … … are sequentially emitted along the transportation direction of the gypsum board 3, wherein the different laser lines 8 have different angles, the time for receiving the reflected light is different, so that the distance between the first strip and the second strip … … to the side edge of the gypsum board 3 can be calculated, the corresponding distances between the laser lines 8 with different angles are different, the image is drawn and analyzed, the distance between the laser lines 8 perpendicular to the gypsum board 3 is obtained, the addition and subtraction operation is performed between the center line position of the corresponding gypsum board transportation line 1 and the position of the emitted laser line 8, and finally the width of the gypsum board in high-speed transportation is calculated.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements of this application will occur to those skilled in the art, and are intended to be within the spirit and scope of the application.
Claims (10)
1. An on-line detection system for the width of a gypsum board molding section, comprising:
the gypsum board conveying line (1) consists of conveying rollers (2), and the gypsum board conveying line (1) is used for continuously conveying gypsum boards (3);
the side limit structure (4) is arranged on the side edge of the gypsum board conveying line (1), a limit space (6) is formed in the side limit structure (4) and the gypsum board conveying line (1), the gypsum board (3) moves in the limit space (6), the width of the limit space (6) is consistent with that of the gypsum board (3), detection areas (7) are at least partially formed on the side edge of the side limit structure (4), and the number of the detection areas (7) is not less than two;
the width detection structure (5) is arranged on the side edge of the gypsum board conveying line (1), the width detection structure (5) is provided with a detection total station (51) and a detection secondary station (52), the detection total station (51) and the detection secondary station (52) are arranged along the conveying direction of the gypsum board conveying line (1), the distance between the detection total station (51) and the detection secondary station (52) is larger than the length of the gypsum board (3), detection sensors (53) are arranged in the detection total station (51) and the detection secondary station (52), and the detection sensors (53) emit laser lines (8) to different positions in the length direction of the detection area (7) and receive light reflected back by the gypsum board (3);
wherein the width of the limit space (6) can be adjusted according to the width of the gypsum board (3);
the included angle between the laser line (8) and the length direction of the gypsum board (3) is smaller than 90 degrees and larger than 0 degrees, the laser line (8) and reflected light emitted by the detection sensor (53) of the detection total station (51) do not interfere with the detection sensor (53) on the detection secondary station (52), and the laser line (8) and reflected light emitted by the detection sensor (53) of the detection secondary station (52) do not interfere with the detection sensor (53) on the detection total station (51).
2. An on-line detection system for the width of a profiled section of plasterboard as claimed in claim 1, characterized in that the detection zone (7) has a length smaller than the length of the plasterboard (3).
3. The online detection system for the width of the gypsum board forming section according to claim 2, wherein the side limit structure (4) comprises a movable frame (41) arranged at the side of the gypsum board conveying line (1), a limit roller (42) arranged on the movable frame (41), a movable rod (43) arranged outside the movable frame (41) and a fixed frame (44) arranged outside the movable frame (41);
the limiting roller (42) is vertically arranged, a connecting shaft (45) is arranged on the limiting roller (42), the limiting roller (42) is arranged on the movable frame (41) through the connecting shaft (45), and the distance between the movable frame (41) and the fixed frame (44) is adjustable.
4. A gypsum board forming section width on-line detection system according to claim 3, wherein the fixing frame (44) is provided with a through groove (46), the movable rod (43) penetrates through and is movably arranged on the through groove (46), and the cross section of the movable rod (43) is the same as the cross section shape and size of the through groove (46);
the movable frame (41) is connected to the fixed frame (44) through a connecting spring (47).
5. The online detection system for the width of the gypsum board forming section according to claim 4, wherein a driving cylinder (48) is arranged on the fixing frame (44), the output end of the driving cylinder (48) is connected with a poking piece (49), the poking piece (49) is L-shaped, poking grooves (410) are formed in the upper bottom and the lower bottom of the movable frame (41), and the end parts of the poking piece (49) are clamped in the poking grooves (410);
the end part of the poking groove (410) extends to the side wall of the movable frame (41), and a pressure sensor (411) is arranged on the outer circumferential side of the limiting roller (42).
6. The online detection system for the width of the gypsum board forming section according to claim 5, wherein the fixing frame (44) is provided with a mounting frame (412), and the fixing frame (44) is movably arranged on the mounting frame (412);
the buffer driving piece (9) is arranged on the mounting frame (412), a sliding rail (413) is arranged on the mounting frame (412), a limiting seat (414) is arranged in the sliding rail (413), a sliding block (415) is fixedly arranged at the bottom of the fixing frame (44), the sliding block (415) and the limiting seat (414) are slidably arranged in the sliding rail (413), and the limiting seat (414) is abutted to the side edge of the sliding block (415);
the buffer driving piece (9) is used for driving the limiting seat (414) to translate in the sliding rail (413) so as to adjust the limiting position of the sliding block (415), and the speed of the buffer driving piece (9) for driving the limiting seat (414) to translate is smaller than the rebound speed of the connecting spring (47).
7. The online detection system for the width of the gypsum board forming section according to claim 6, wherein the buffer driving piece (9) comprises a driving motor (91) arranged in the sliding rail (413), and a rotary screw (92) arranged at the output end of the driving motor (91);
be provided with in spacing seat (414) with rotatory screw rod (92) complex thread groove, spacing seat (414) cross section is the rectangle, slide rail (413) inner wall with spacing seat (414) outer wall agrees with, offer in slider (415) confession rotatory screw rod (92) pass groove (93), the radius of groove (93) is greater than rotatory screw rod (92) radius.
8. The gypsum board forming section width online detection system according to claim 6, wherein the buffer driving member (9) comprises a mounting cylinder (94) arranged in the sliding rail (413), and a driving rod (95) arranged at the output end of the mounting cylinder (94);
the limiting seat (414) is connected to the driving rod (95).
9. The online detection system for the width of the gypsum board forming section according to claim 8, wherein a connecting pipe (96) is arranged at the bottom of the mounting cylinder (94), an air pump is arranged on the connecting pipe (96), an air blocking column (97) is arranged in the connecting pipe (96), a plurality of ventilation grooves (98) are formed in the outer wall of the air blocking column (97), and the outer wall of the air blocking column (97) is matched with the inner wall of the connecting pipe (96);
the radius of one end of the ventilation groove (98) close to the bottom of the installation cylinder (94) is larger than that of one end of the ventilation groove (98) far away from the installation cylinder (94).
10. A method of detecting the width of a gypsum board forming section on-line detecting system according to claim 6, comprising the steps of:
step 100, a gypsum board conveying line (1) conveys gypsum boards (3);
step 200, driving the movable frame (41) to move outwards towards two sides of the gypsum board (3) through the poking piece (49), and driving the movable frame (41) to move inwards to enable the limit roller (42) to be abutted against the side edge of the gypsum board (3);
step 300, driving the buffer driving piece (9) to drive the limit seat (414) to translate so as to drive the fixing frame (44) to move outwards, so that acting force between the limit roller (42) and the gypsum board (3) is reduced;
400, continuously transporting the gypsum board (3) to one detection area, and sending out laser lines (8) to different positions in the length direction of the detection area (7) by a detection sensor (53) of a detection total station (51) when the gypsum board (3) is transported to the detection area, and receiving the light reflected back by the gypsum board (3);
step 500, when transported to another detection area (7), a detection sensor (53) of a detection slave station (52) sends out laser lines (8) to different positions in the length direction of the detection area (7) and receives light reflected back through the gypsum board (3);
and 600, sorting and analyzing the data of the reflected light rays collected by the detection sensor (53), and calculating the width of the gypsum board (3).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118122656A (en) * | 2024-05-07 | 2024-06-04 | 泉州易岐供应链管理有限公司 | Product quality inspection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118122656A (en) * | 2024-05-07 | 2024-06-04 | 泉州易岐供应链管理有限公司 | Product quality inspection device |
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