CN113524424A - Plate thickness automatic regulating system - Google Patents
Plate thickness automatic regulating system Download PDFInfo
- Publication number
- CN113524424A CN113524424A CN202110675949.1A CN202110675949A CN113524424A CN 113524424 A CN113524424 A CN 113524424A CN 202110675949 A CN202110675949 A CN 202110675949A CN 113524424 A CN113524424 A CN 113524424A
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- China
- Prior art keywords
- thickness
- probe
- controller
- measuring device
- belt conveyor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000001105 regulatory effect Effects 0.000 title description 2
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 58
- 239000010440 gypsum Substances 0.000 claims abstract description 58
- 238000001125 extrusion Methods 0.000 claims abstract description 13
- 239000000523 sample Substances 0.000 claims description 51
- 238000007664 blowing Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 13
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/0063—Control arrangements
- B28B17/0072—Product control or inspection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The embodiment of the invention discloses an automatic plate thickness adjusting system, which comprises: the device comprises a forming belt conveyor, an extrusion device and a controller for connecting the forming belt conveyor and the extrusion device; the automatic plate thickness adjusting system further comprises a thickness measuring device which is arranged above the belt conveyor and connected with the controller, the thickness measuring device can measure the thickness of the gypsum plate, and the controller adjusts the height of the extruding device according to the thickness of the gypsum plate measured by the thickness measuring device.
Description
Technical Field
The embodiment of the invention relates to but is not limited to gypsum board production equipment, and particularly relates to an automatic plate thickness adjusting system.
Background
The thickness of the board in the production of the gypsum board has strict requirements, the error of one board error of 0.1 mm and the error of the whole frame board can exceed 1 cm, so the control of the board thickness is the key point of the gypsum board. Generally, the thickness of the plate is measured in a two-control sampling mode, so that if a problem is found in the measurement, the measurement is extended after the treatment, a large amount of unqualified plates are produced, and high economic loss is caused.
Disclosure of Invention
The embodiment of the invention provides an automatic plate thickness adjusting system which can feed back the forming thickness condition of a gypsum board and automatically adjust the manufacturing plate thickness of the gypsum board to meet requirements, and improves the quality of the gypsum board.
The automatic plate thickness adjusting system of the embodiment of the invention comprises: the device comprises a forming belt conveyor, an extrusion device and a controller for connecting the forming belt conveyor and the extrusion device; the automatic thickness adjusting system further comprises a thickness measuring device arranged above the belt conveyor and connected with the controller, the thickness measuring device can measure the thickness of a gypsum plate on the forming belt conveyor, the controller is set to control the extrusion plate to be lowered when the thickness of the gypsum plate measured by the thickness measuring device exceeds a preset threshold value, and control the extrusion device to be raised when the thickness of the gypsum plate measured by the thickness measuring device is lower than a preset value.
In an exemplary embodiment, the controller is arranged to control the pressing means to be lowered when the thickness of the gypsum board measured by the thickness measuring means exceeds a predetermined threshold value and to be raised when the thickness is below the predetermined threshold value.
In an exemplary embodiment, the controller is further configured to measure the thickness of the gypsum board again at predetermined intervals after the height of the pressing device is adjusted.
In an exemplary embodiment, the thickness measuring device is arranged on the side surface of the forming belt conveyor and comprises a machine frame and a distance measuring probe arranged on the machine frame; the distance measuring probe comprises a first probe arranged above the forming belt conveyor and a second probe arranged below the forming belt conveyor, and the first probe and the second probe are arranged in a corresponding mode in the upper direction and the lower direction of the forming belt conveyor.
In an exemplary embodiment, the thickness measuring device further comprises a sliding guide rail and a motor, the rack is mounted on the sliding guide rail and can slide on the sliding guide rail, the motor is connected with the rack and the controller, and the controller can control the motor to move to drive the ranging probe to move on the sliding guide rail so as to extend or retract the ranging probe.
In an exemplary embodiment, the controller is configured to determine the gypsum board position based on the speed of the forming belt or based on a position sensing device provided with the forming belt; and when the gypsum board is determined to reach the preset position, controlling the ranging probe to extend out, and when the gypsum board exceeds the preset position, controlling the ranging probe to retract.
In an exemplary embodiment, the thickness measuring device further comprises an air blowing pipe arranged at the distance measuring probe and configured to blow air to the distance measuring probe.
In an exemplary embodiment, the thickness measuring device further comprises an electromagnetic valve connected with the air blowing pipe and the controller, and the controller is further configured to control the electromagnetic valve to be opened within a preset time interval to realize ventilation of the air blowing pipe so as to blow air to the distance measuring probe.
In an exemplary embodiment, the thickness measuring device is provided at the head of the forming belt.
In one exemplary embodiment, the thickness measuring device is a laser rangefinder.
Compared with the prior art, the automatic plate thickness adjusting system provided by the embodiment of the invention can decompose the gypsum plate thickness measured by the thickness measuring device to judge whether the gypsum plate thickness meets the requirement, and adjust the height of the extruding device in time when the gypsum plate thickness does not meet the requirement, so that the quality problem of the gypsum plate is prevented.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic structural diagram of a thickness measuring device of an automatic plate thickness adjusting system provided by an embodiment of the invention;
FIG. 2 is a top view of the thickness measuring device and the forming belt conveyor of the automatic plate thickness adjusting system provided by the embodiment of the invention;
fig. 3 is a schematic structural control diagram of an automatic plate thickness adjusting system according to an embodiment of the present invention.
Detailed Description
Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments of the present invention may be arbitrarily combined with each other without conflict.
As shown in fig. 1 to 3, an automatic plate thickness adjusting system according to an embodiment of the present invention includes: the device comprises a forming belt conveyor 1, an extrusion device 3 and a controller 3 which is connected with the forming belt conveyor 1 and the extrusion device 2. The automatic plate thickness adjusting system further comprises a thickness measuring device 4 which is arranged corresponding to the forming belt conveyor 1 and connected with the controller 3, and the thickness measuring device 4 can measure the thickness of the gypsum board a. The controller 3 is arranged to adjust the height of the pressing device 2 in accordance with the thickness of the gypsum board a measured by the thickness measuring device 4.
In general, the controller 3 is arranged to control the pressing means 2 to lower when the thickness of the gypsum board measured by the thickness measuring means 4 exceeds a predetermined threshold value and to control the pressing means 2 to raise when the thickness is below the predetermined threshold value. Specifically, the standard thickness range of the gypsum board is adjusted according to the preset generation, when the standard thickness range is exceeded, the extrusion device 2 is lowered, and when the standard thickness range is fallen below, the extrusion device 2 is raised.
The automatic plate thickness adjusting system provided by the embodiment of the invention can judge whether the gypsum plate thickness measured by the thickness measuring device 4 can meet the requirement, and adjust the height of the extruding device 2 in time when the gypsum plate thickness does not meet the requirement, so that the quality problem of the gypsum plate is prevented.
The controller 3 of the present embodiment is also arranged to measure the thickness of the gypsum board again at predetermined intervals after the height of the pressing device 2 is adjusted. Thereby not only can in time detect the thickness of gypsum board, can prolong thickness measuring device 4's life simultaneously.
The thickness measuring device 4 of this embodiment is located the head of shaping belt feeder 1 to in time inspect the thickness problem of gypsum board, avoid causing the waste. Of course, the present invention may be disposed at other positions, and is not limited herein.
As shown in fig. 3, the pressing device 2 of the present embodiment includes a pressing plate 20 and an adjusting motor 21 for controlling the pressing plate 20 to ascend or descend, and the controller 3 drives the pressing plate 20 to ascend or descend by controlling the adjusting motor 21. The structure of the extrusion device 2 can refer to the prior art, and is not described herein.
As shown in fig. 1 and 2, the thickness measuring device 4 of the present embodiment is disposed on a side surface of the belt molding machine 1, and includes a frame 40 and a distance measuring probe 41 disposed on the frame 40. The distance measuring probe 41 comprises a first probe 411 arranged above the forming belt conveyor 1 and a second probe 412 arranged below the forming belt conveyor 1, and the first probe 411 and the second probe 412 are correspondingly arranged along the upper direction and the lower direction of the forming belt conveyor 1. The thickness measuring device 4 further includes a slide rail 42 and a motor 43. The frame 40 is mounted on a slide rail 42 and is slidable on the slide rail 42. The motor 43 thickness measuring device 4 further comprises a controller 3 connected with the distance measuring probe 41, and the controller 3 controls the motor 43 to move to drive the distance measuring probe 41 to move on the sliding guide rail 42 to extend or retract the distance measuring probe 41. When the thickness measuring device 4 measures the thickness of the gypsum board, the first probe 411 and the second probe 412 measure simultaneously to obtain the thickness of the gypsum board.
In this embodiment, the controller 3 is configured to determine the position of the gypsum board according to the speed of the forming belt conveyor, and when it is determined that the gypsum board reaches a predetermined position, the motor 43 is controlled to drive the ranging probes 411 and 412 to extend above and below the gypsum board respectively for measurement; and when the gypsum board exceeds the predetermined position, the control motor 43 drives the ranging probes 411 and 412 to retract away from the upper and lower parts of the gypsum board to stop measuring.
In an exemplary embodiment, the automatic board thickness adjusting system further comprises a position sensing device (not shown) disposed on the forming belt conveyor 1, and the controller 3 is configured to control the motor 43 to drive the distance measuring probe 41 to extend above and below the gypsum board for measurement when the position sensing device detects that the gypsum board reaches a predetermined position; and when the position sensing device senses that the gypsum board a exceeds the preset position, the control motor 43 drives the distance measuring probe 41 to retract away from the upper part and the lower part of the gypsum board a to stop measuring.
This implementation is through setting range finding probe 41 to stretch out and withdraw to can stretch out when needs are measured the gypsum board, retrieve after the measurement is accomplished, can reduce disconnected board to the pollution of range finding probe 41, increase the life-span of range finding probe 41.
Thickness measuring device 4 of this implementation is laser range finder, can the lasing, detects gypsum board surface thickness data, and along with the removal of shaping belt feeder 1, laser range finder can equidistant carry out the detection of intermittent type formula to the thickness on gypsum thick liquids surface, until detecting the whole thickness of gypsum board completely. And the thickness condition of the gypsum plate in the current production process can be judged in time, and the next operation is convenient to carry out.
As shown in fig. 1, the thickness measuring device 4 of the present embodiment further includes an air blowing pipe 44 provided at the distance measuring probe 41 and configured to blow air to the distance measuring probe 41. As shown in fig. 2, the thickness measuring device 4 further includes an air blowing solenoid valve 45 connected to the air blowing pipe 44 and the controller 3, and the controller 3 is further configured to control the air blowing solenoid valve 44 to be opened at a predetermined time interval to enable the air blowing pipe 44 to blow air to the distance measuring probe 41, which generally blows air at an interval of 10 minutes. In the embodiment, the blowing pipe 44 is arranged to blow air to the distance measuring probe 41, so that the pollution of the broken plate to the distance measuring probe 41 can be further reduced, and the service life of the distance measuring probe 41 can be prolonged. And the distance measuring probe 41 is set to be opened at intervals of a predetermined time, so that the service lives of the air blowing pipe 44 and the electromagnetic valve 45 can be reduced.
The automatic thickness adjusting system provided by the embodiment of the invention can adjust the thickness of the produced gypsum board in time, so that a large amount of unqualified gypsum boards are prevented from being produced, and meanwhile, the thickness measuring device for measuring the thickness of the gypsum board has long service life.
In the description of the embodiments of the present invention, the term "plurality" means two or more. In the description of the embodiments of the present invention, it should be noted that the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", "mouth" word structure ", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the structures referred to have specific orientations, are configured and operated in specific orientations, and thus, are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through an intermediate medium, and may be used for communication between two elements or for positional correspondence between two devices. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although the embodiments of the present invention have been described above, the above description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An automatic plate thickness adjusting system, comprising: the device comprises a forming belt conveyor, an extrusion device and a controller for connecting the forming belt conveyor and the extrusion device; the automatic thickness adjusting system further comprises a thickness measuring device which is arranged corresponding to the forming belt conveyor and connected with the controller, the thickness measuring device can measure the thickness of the gypsum board, and the controller is arranged to adjust the height of the extruding device according to the thickness of the gypsum board measured by the thickness measuring device.
2. The automatic plate thickness adjusting system according to claim 1, characterized in that: the controller is configured to control the pressing device to be lowered when the thickness of the gypsum board measured by the thickness measuring device exceeds a predetermined threshold value, and to control the pressing device to be raised when the thickness of the gypsum board measured by the thickness measuring device is below the predetermined threshold value.
3. The automatic plate thickness adjusting system according to claim 1, characterized in that: the controller is further configured to measure the thickness of the gypsum board again at predetermined intervals after the height of the pressing device is adjusted.
4. The automatic plate thickness adjusting system according to claim 1, characterized in that: the thickness measuring device is arranged on the side surface of the forming belt conveyor and comprises a rack and a distance measuring probe arranged on the rack; the distance measuring probe comprises a first probe arranged above the forming belt conveyor and a second probe arranged below the forming belt conveyor, and the first probe and the second probe are arranged in a corresponding mode in the upper direction and the lower direction of the forming belt conveyor.
5. The automatic plate thickness adjusting system according to claim 4, characterized in that: the thickness measuring device further comprises a sliding guide rail and a motor, the rack is mounted on the sliding guide rail and can slide on the sliding guide rail, the motor is connected with the rack and the controller, and the controller can control the motor to move to drive the ranging probe to move on the sliding guide rail to extend or retract the ranging probe.
6. The automatic plate thickness adjusting system according to claim 5, characterized in that: the controller is arranged to determine the position of the gypsum board according to the speed of the forming belt conveyor or determine the position of the gypsum board according to a position sensing device arranged on the forming belt conveyor; and when the gypsum board is determined to reach the preset position, controlling the ranging probe to extend out, and when the gypsum board exceeds the preset position, controlling the ranging probe to retract.
7. The automatic plate thickness adjusting system according to claim 4, characterized in that: the thickness measuring device further comprises an air blowing pipe arranged at the distance measuring probe and used for blowing air to the distance measuring probe.
8. The automatic plate thickness adjusting system according to claim 7, characterized in that: the thickness measuring device further comprises an electromagnetic valve connected with the air blowing pipe and the controller, and the controller is further arranged to control the electromagnetic valve to be opened within a preset time interval to achieve ventilation of the air blowing pipe to blow the distance measuring probe.
9. The automatic plate thickness adjusting system according to claim 1, characterized in that: the thickness measuring device is arranged at the head of the forming belt conveyor.
10. The automatic plate thickness adjusting system according to claim 1, characterized in that: the thickness measuring device is a laser range finder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110675949.1A CN113524424A (en) | 2021-06-18 | 2021-06-18 | Plate thickness automatic regulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110675949.1A CN113524424A (en) | 2021-06-18 | 2021-06-18 | Plate thickness automatic regulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113524424A true CN113524424A (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110675949.1A Pending CN113524424A (en) | 2021-06-18 | 2021-06-18 | Plate thickness automatic regulating system |
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| CN (1) | CN113524424A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115290015A (en) * | 2022-10-08 | 2022-11-04 | 临沂荣华文创藤饰股份有限公司 | Thickness measuring device for wood product production |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519372A (en) * | 2011-12-23 | 2012-06-27 | 常州工学院 | Laser thickness measuring apparatus of lithium battery electrode and working method thereof |
| CN102853776A (en) * | 2012-09-14 | 2013-01-02 | 王蔚书 | Online thickness detection device for aluminum composite panels |
| CN203276037U (en) * | 2013-04-28 | 2013-11-06 | 苏州北新矿棉板有限公司 | Sheet thickness control system |
| CN203432567U (en) * | 2013-08-27 | 2014-02-12 | 山东禹城汉能光伏有限公司 | Magnetron sputtering film thickness automatic measuring and controlling device |
| CN204209814U (en) * | 2014-10-14 | 2015-03-18 | 湖北北新建材有限公司 | A kind of plasterboard thickness automatic regulating apparatus |
| CN110561610A (en) * | 2019-09-19 | 2019-12-13 | 中建材创新科技研究院有限公司 | Gypsum board thickness measuring system |
| CN211993457U (en) * | 2020-04-07 | 2020-11-24 | 泰山石膏（铜陵）有限公司 | Board-like forming device is used in gypsum board production |
| CN212843484U (en) * | 2020-08-13 | 2021-03-30 | 广东新吉欣实业有限公司 | Thickness measuring mechanism and sheet thickness measuring device |
-
2021
- 2021-06-18 CN CN202110675949.1A patent/CN113524424A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102519372A (en) * | 2011-12-23 | 2012-06-27 | 常州工学院 | Laser thickness measuring apparatus of lithium battery electrode and working method thereof |
| CN102853776A (en) * | 2012-09-14 | 2013-01-02 | 王蔚书 | Online thickness detection device for aluminum composite panels |
| CN203276037U (en) * | 2013-04-28 | 2013-11-06 | 苏州北新矿棉板有限公司 | Sheet thickness control system |
| CN203432567U (en) * | 2013-08-27 | 2014-02-12 | 山东禹城汉能光伏有限公司 | Magnetron sputtering film thickness automatic measuring and controlling device |
| CN204209814U (en) * | 2014-10-14 | 2015-03-18 | 湖北北新建材有限公司 | A kind of plasterboard thickness automatic regulating apparatus |
| CN110561610A (en) * | 2019-09-19 | 2019-12-13 | 中建材创新科技研究院有限公司 | Gypsum board thickness measuring system |
| CN211993457U (en) * | 2020-04-07 | 2020-11-24 | 泰山石膏（铜陵）有限公司 | Board-like forming device is used in gypsum board production |
| CN212843484U (en) * | 2020-08-13 | 2021-03-30 | 广东新吉欣实业有限公司 | Thickness measuring mechanism and sheet thickness measuring device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115290015A (en) * | 2022-10-08 | 2022-11-04 | 临沂荣华文创藤饰股份有限公司 | Thickness measuring device for wood product production |
| CN115290015B (en) * | 2022-10-08 | 2023-01-17 | 临沂荣华文创藤饰股份有限公司 | Thickness measuring device for wood product production |
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Application publication date: 20211022 |
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| RJ01 | Rejection of invention patent application after publication |