CN111496998B - Paper joint waste discharge-free system and paper joint waste discharge-free method - Google Patents
Paper joint waste discharge-free system and paper joint waste discharge-free method Download PDFInfo
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- CN111496998B CN111496998B CN201910092191.1A CN201910092191A CN111496998B CN 111496998 B CN111496998 B CN 111496998B CN 201910092191 A CN201910092191 A CN 201910092191A CN 111496998 B CN111496998 B CN 111496998B
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- control module
- paper receiving
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- 239000002699 waste material Substances 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title abstract description 17
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 44
- 239000010440 gypsum Substances 0.000 claims abstract description 44
- 238000005070 sampling Methods 0.000 claims abstract description 35
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 238000006073 displacement reaction Methods 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012827 research and development Methods 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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/14—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
- B65H19/18—Attaching, e.g. pasting, the replacement web to the expiring web
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Coating Apparatus (AREA)
- Control Of Cutting Processes (AREA)
Abstract
The invention provides a paper joint waste discharge-free system and a paper joint waste discharge-free method, wherein the paper joint waste discharge-free system comprises an equipment support, a conveying roller way, a cutter, a sampling module, a measuring module, a control module and a paper receiving machine module, the conveying roller way is arranged on the equipment support, the cutter is fixed on the equipment support through a cutter rotating shaft and is arranged for cutting a gypsum board on the conveying roller way, the cutter, the sampling module and the measuring module are electrically connected with the control module, and the paper receiving machine module is arranged at the initial end of the conveying roller way and is electrically connected with the control module; the paper joint waste discharge-free method provided by the invention comprises the following steps: the measured displacement of the conveying roller way is transmitted to the control module through the length measuring device, the control module transmits a paper receiving signal to the paper receiving machine, the automatic paper receiving time of the paper receiving machine is adjusted, the paper joint is controlled at a set position on the gypsum board, and the paper joint is removed through sampling operation.
Description
Technical Field
The application relates to the field of building materials, in particular to a paper joint waste discharge-free system and a paper joint waste discharge-free method.
Background
In the gypsum board production system, the mask paper is the main raw material for gypsum board production, in the continuous production process, the service time of each roll of mask paper is limited, basically about 3 hours, the mask paper is received when the mask paper is used up, the formed gypsum board wet board can be cut into 4 short boards of each group through the cutting system and then enters the dryer for high-temperature drying, because the paper joint is easy to degum in the dryer, the board is broken after degum, and the phenomenon of board blockage occurs in the dryer.
Disclosure of Invention
In order to solve the technical problems, the invention provides a paper joint waste discharge-free system and a paper joint waste discharge-free method, which can greatly reduce the waste discharge amount of a paper joint, improve the input-output capacity of an enterprise and avoid waste; the waste discharge-free paper joint waste discharge-free system adopting the waste discharge-free method can effectively reduce the waste discharge amount of the gypsum board, and greatly reduce the production cost of enterprises.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
the embodiment of the invention provides a waste discharge-free system for a paper joint, which comprises an equipment bracket, a conveying roller way, a cutter, a sampling module, a measuring module, a control module and a paper receiving machine module,
the device comprises a device support, a cutting knife, a paper receiving machine module, a sampling module, a measuring module, a control module and a paper conveying roller way, wherein the conveying roller way is arranged on the device support, the cutting knife is fixed on the device support through a cutting knife rotating shaft and is used for cutting gypsum boards on the conveying roller way, the cutting knife, the sampling module and the measuring module are electrically connected with the control module, and the paper receiving machine module is arranged at the initial end of the conveying roller way and is electrically connected with the control module.
Optionally, the measuring module comprises a length measuring device,
the length measuring device is used for measuring the displacement of the conveying roller way and inputting the measured displacement into the control module.
Optionally, the measuring module further comprises a paper receiving machine roll diameter measuring device,
the paper receiving machine paper roll diameter measuring device is arranged at the paper receiving machine and used for measuring the paper receiving machine paper roll diameter and inputting the measured value to the control module.
Optionally, the paper receiving machine module comprises a paper receiving machine and a tensioning mechanism, the paper receiving machine is configured to provide a mask paper for the gypsum board, and the tensioning mechanism is connected with the paper receiving machine and tensions the mask paper.
Optionally, the paper splice waste discharge-free system further comprises an alarm system, and the alarm system is electrically connected with the control module.
Optionally, the control module comprises a PLC controller having a high frequency output interface.
Optionally, the rollgang is a plurality of relatively independent segments, and the speed of the rollgang can be adjusted independently.
The embodiment of the invention also provides a waste discharge-free method for the paper joint, the length from the paper receiving machine to the cutter is a fixed value, the measured displacement of the conveying roller way is transmitted to the control module through the length measuring device, the control module transmits a paper receiving signal to the paper receiving machine, the automatic paper receiving time of the paper receiving machine is adjusted, the paper joint is controlled at a set position on the gypsum board, and the paper joint is removed through sampling operation.
Optionally, the gypsum boards are grouped into four, and the set position is between a third gypsum board and a fourth gypsum board.
Optionally, the sampling length is 1 m.
Compared with the prior art, the invention has the following beneficial effects:
according to the paper joint waste discharge-free system provided by the embodiment of the invention, the paper receiving machine module provides a face-protecting paper for the gypsum board, the gypsum board is transported on the transporting roller way, the cutter cuts the gypsum board, and the cutting of the board with the paper joint is controlled by the sampling module and the control module.
According to the paper joint waste discharge-free method provided by the embodiment of the invention, the paper joint information (namely, the paper joint is delayed or carried out at a certain distance in advance according to the length of the cutting plate) is obtained through calculation of the control module, the automatic paper joint time of the paper joint machine is adjusted, and the paper joint is controlled at the set position on the gypsum board.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application. The objectives and other advantages of the application may 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 waste discharge-free system for paper splices according to an embodiment of the present invention;
fig. 2 is a schematic structural view (top view) of a paper splice waste-free system according to an embodiment of the present invention;
fig. 3 is a flowchart of a paper tab waste-free method according to an embodiment of the present invention (a work flow diagram of a paper tab waste-free system).
Illustration of the drawings:
1-equipment support, 2-conveying roller way, 3-cutter, 4-sampling module, 5-paper receiving machine module, 6-gypsum board and 7-paper joint.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The embodiment of the invention provides a waste discharge-free system for a paper joint, which comprises an equipment bracket 1, a conveying roller way 2, a cutter 3, a sampling module 4, a measuring module, a control module and a paper receiving machine module 5 as shown in figures 1 and 2,
the rollgang 2 is arranged on the equipment support 1, the cutter 3 is fixed on the equipment support 1 through a cutter rotating shaft and is arranged to be used for cutting a gypsum board 6 on the rollgang 2, the cutter 3, the sampling module 4 and the measuring module are electrically connected with the control module, and the paper receiving machine module 5 is arranged at the initial end of the rollgang 2 and is electrically connected with the control module.
According to the paper joint waste discharge-free system provided by the embodiment of the invention, the paper receiving machine module 5 provides a face-protecting paper for the gypsum board 6, the gypsum board 6 is transported on the conveying roller way 2, the cutter 3 cuts the gypsum board 6, and the sampling module 4 and the control module control the cutter 3 to cut off the board with the paper joint 7, so that 4 groups of boards which are used for waste discharge at one time in the traditional operation are changed into and removed from one sampling board, the waste discharge amount of the gypsum board 6 is greatly reduced, the production cost is greatly reduced for enterprises, the paper joint waste discharge-free system is high in automation degree, the labor intensity of operators is reduced, the working reliability is high, the service life is long, and the paper joint waste discharge-free system is suitable for mass production of the enterprises.
Optionally, the measuring module includes a length measuring device (not shown in the figure), the length measuring device is configured to measure the displacement of the rollgang 2 and input the measured displacement into the control module, and the control module calculates a paper splicing signal according to the displacement of the rollgang 2, the length of the plate, and the length from the paper splicer to the cutter, that is, the time for the next paper splice to fall into the sampling plate to automatically splice paper by the paper splicer is required to be adjusted.
Optionally, the measuring module further comprises a splicer roll diameter measuring device (not shown in the figure) arranged at the splicer, configured to measure the splicer roll diameter and input the measured value to the control module.
And when the thickness of the paper roll of the paper receiving machine is smaller than a set value, the diameter measurement of the paper roll of the paper receiving machine sends a signal to the control module to enter paper receiving preparation.
Optionally, the splicer module 5 comprises splicers arranged to provide facing paper to the plasterboard 6 and tensioning means connected to the splicers for tensioning the facing paper.
The paper receiving machine module 5 comprises a paper receiving machine and a tensioning mechanism, the tensioning mechanism tensions the mask paper to prevent the mask paper from falling off in the working process, and the mask paper can be automatically replaced after one roll of the mask paper is used up.
After the paper receiving machine initially monitors that paper needs to be changed by a paper roll diameter measuring device of the paper receiving machine, a piece of protective paper with a certain length is reserved as a reservation, and the length of the reserved protective paper is larger than the sum of the lengths of the four gypsum boards 6.
Optionally, the paper splice waste discharge-free system further comprises an alarm system, and the alarm system is electrically connected with the control module.
When the paper receiving machine is automatically replacing the mask paper, the alarm system can prompt the operator that the paper receiving machine is carrying out paper replacing operation at the moment, after a period of time, the paper joint 7 generated by replacing the mask paper can reach the position of the cutter, the alarm system effectively prompts the operator, the condition that the paper joint does not fall on the sampling plate is ensured not to occur, and the accurate and reliable sampling operation is further ensured.
Optionally, the control module comprises a PLC controller with a high frequency output interface.
The controller in the control module adopts the PLC with the high-frequency output interface, the PLC is simple and reliable, secondary development is conveniently carried out, unnecessary research and development cost is reduced, and the PLC is mature and reliable, so that signal processing and instruction generation are more stable and reliable.
Optionally, the rollgang 2 is relatively independent multiple segments, and the speed of the multiple segments of rollgang 2 can be adjusted independently.
After 3 positions of cutter are passed through to gypsum board 6, next partial rollgang 2 accelerates, pulls open the gypsum board 6 of cutting completion and the gypsum board 6 between the distance of not cutting, prevents that 6 emergence of gypsum board from piling up the phenomenon, has guaranteed 6 transport process's of gypsum board smoothness.
The embodiment of the invention also provides a waste discharge-free method for the paper joint, the length from the paper receiving machine to the cutter is a fixed value, the measured displacement of the conveying roller table 2 is transmitted to the control module through the length measuring device, the control module transmits a paper receiving signal to the paper receiving machine, the automatic paper receiving time of the paper receiving machine is adjusted, the paper joint 7 is controlled at a set position on the gypsum board 6, and the paper joint 7 is removed through sampling operation.
According to the paper joint waste discharge-free method provided by the embodiment of the invention, the paper joint information (namely, the paper joint is delayed or carried out at a certain distance in advance according to the length of the cutting plate) is obtained through calculation of the control module, the automatic paper joint time of the paper joint machine is adjusted, and the paper joint is controlled at the set position on the gypsum board 6.
The method comprises the following operation processes:
each length of the gypsum board 6 is a, four gypsum boards 6 are in a group, the length of the sampling board is b, the distance from the paper receiving machine to the cutter is L, in a period with the distance L, the number of times of cutting the board by the cutter is m, m is (L-0.5b)/4a, the control module can automatically calculate the length D corresponding to the decimal of the cutter number in the formula, the conveying length in the period of each group of boards can be determined to be 4a-D as a paper receiving signal, in the production process, the system continuously provides the paper receiving machine with 4na-D (n is the number of paper receiving times) paper receiving signals, meanwhile, when the paper roll diameter measuring system detects that the diameter of a paper roll reaches the pre-paper receiving range of the paper receiving machine, the paper receiving machine automatically receives paper according to the paper receiving signals, and the paper joint can be guaranteed to fall into the sampling board, as shown in figure 3. When the sampling operation is completed, the counting of the times of the cutter is reset, and the counting is restarted.
It should be noted that in actual production, L is typically around 200m, and a roll of liner paper has a length of around 800m, so that at most one paper joint occurs in the above-mentioned one period. 0.5b in the formula may be other values between 0 and b, such as 0.3b, 0.7b, but since the paper joint has a certain width, it is not desirable to choose an excessively small or large value, such as 0.1b or 0.9b, preferably 0.5b, so that the paper joint is located as far as possible in the middle of the sampling plate to ensure that the paper joint falls completely into the sampling plate.
Alternatively, the gypsum boards 6 are grouped into four, and the set position is between the third gypsum board 6 and the fourth gypsum board 6.
Optionally, the sampling length is 1 m.
Set up the length of sampling plate to 1m, can guarantee that paper connects the position to be in the sampling plate, and sampling module 4 can cut off paper joint from gypsum board 6 smoothly. When the length of the sampling plate is set to be too short, the situation that the position of the paper joint does not fall into the sampling plate occasionally occurs; when the length of the sampling plate is set to be too long, the waste discharge amount of the gypsum plate 6 is additionally increased, and the waste is increased.
In the description of the present invention, it should be noted that the term "plurality" means two or more, and the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", and the like are based on the directions or positional relationships 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 a specific direction, are configured and operated in a specific direction, and thus, cannot 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" and "connected" are to be construed broadly, e.g., the term "connected" may be a fixed connection, a detachable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. 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 disclosed in the present application are described above, the descriptions are only for the convenience of understanding the present application, and are not intended to limit the present application. 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 disclosure as defined by the appended claims.
Claims (9)
1. The utility model provides a useless system is exempted from to put by paper joint which characterized in that: comprises an equipment bracket, a conveying roller way, a cutter, a sampling module, a measuring module, a control module and a paper receiving machine module,
the conveying roller way is arranged on the equipment support, the cutter is fixed on the equipment support through a cutter rotating shaft and is used for cutting a gypsum board on the conveying roller way, the cutter, the sampling module and the measuring module are electrically connected with the control module, the paper receiving machine module is arranged at the initial end of the conveying roller way and is electrically connected with the control module,
the length from the paper receiving machine module to the cutter is a fixed value, the measured displacement of the conveying roller way is transmitted to the control module through the length measuring device, the control module transmits a paper receiving signal to the paper receiving machine module, the automatic paper receiving time of the paper receiving machine module is adjusted, the paper joint is controlled at a set position on the gypsum board, and the part with the paper joint on the gypsum board is cut down as a sampling board through sampling operation.
2. The paper splice waste-free system of claim 1, wherein: the measuring module comprises a length measuring device,
the length measuring device is used for measuring the displacement of the conveying roller way and inputting the measured displacement into the control module.
3. The paper splice waste-free system of claim 1, wherein: the measuring module also comprises a paper roll diameter measuring device of the paper receiving machine,
the paper receiving machine paper roll diameter measuring device is arranged at the paper receiving machine and used for measuring the paper receiving machine paper roll diameter and inputting the measured value to the control module.
4. The paper splice waste-free system of claim 1, wherein: the paper receiving machine module comprises a paper receiving machine and a tensioning mechanism, the paper receiving machine is arranged to provide face protection paper for the gypsum board, and the tensioning mechanism is connected with the paper receiving machine and used for tensioning the face protection paper.
5. The paper joint waste-free system according to any one of claims 1 to 4, wherein: the paper joint waste discharge-free system further comprises an alarm system, and the alarm system is electrically connected with the control module.
6. The paper joint waste-free system according to any one of claims 1 to 4, wherein: the control module comprises a PLC controller with a high-frequency output interface.
7. The paper joint waste-free system according to any one of claims 1 to 4, wherein: the rollgang is the multistage of relative independence, and the multistage rollgang's speed can be adjusted alone.
8. The paper splice waste-free system according to any one of claims 1 to 4, wherein: the gypsum board uses four to be a set of, the setting position is between third gypsum board and fourth gypsum board.
9. The paper splice waste-free system according to any one of claims 1 to 4, wherein: the sampling length is 1 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092191.1A CN111496998B (en) | 2019-01-30 | 2019-01-30 | Paper joint waste discharge-free system and paper joint waste discharge-free method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092191.1A CN111496998B (en) | 2019-01-30 | 2019-01-30 | Paper joint waste discharge-free system and paper joint waste discharge-free method |
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| Publication Number | Publication Date |
|---|---|
| CN111496998A CN111496998A (en) | 2020-08-07 |
| CN111496998B true CN111496998B (en) | 2021-10-26 |
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| CN201910092191.1A Active CN111496998B (en) | 2019-01-30 | 2019-01-30 | Paper joint waste discharge-free system and paper joint waste discharge-free method |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113370378B (en) * | 2021-06-02 | 2022-12-20 | 淮南北新建材有限公司 | Paper receiving machine and braking system thereof |
| CN113414884B (en) * | 2021-07-05 | 2022-07-29 | 北新建材(陕西)有限公司 | Waste discharge and utilization method and system for joints of gypsum board production line |
| CN113581730B (en) * | 2021-07-13 | 2022-12-23 | 北新建材(苏州)有限公司 | Turning plate positioning system and method for gypsum board conveying |
| CN115416147B (en) * | 2022-09-01 | 2023-11-17 | 北新集团建材股份有限公司 | Joint waste discharging system and method based on position of joint on plate surface |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0599925A1 (en) * | 1991-08-23 | 1994-06-08 | BOLD, Jörg | Process and device for producing multi-layered, fibre-reinforced plaster plates |
| CN203557430U (en) * | 2013-07-12 | 2014-04-23 | 天津兴阳包装有限责任公司 | Paper cut length measuring structure |
| CN104401785A (en) * | 2014-09-17 | 2015-03-11 | 青岛开拓数控设备有限公司 | Device and method for realizing discharge of waste paperboards produced during transversely cutting process |
| CN207658789U (en) * | 2017-11-14 | 2018-07-27 | 泰山石膏（河南）有限公司 | A kind of High-Speed Automatic strippers for gypsum lath product line |
-
2019
- 2019-01-30 CN CN201910092191.1A patent/CN111496998B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0599925A1 (en) * | 1991-08-23 | 1994-06-08 | BOLD, Jörg | Process and device for producing multi-layered, fibre-reinforced plaster plates |
| CN203557430U (en) * | 2013-07-12 | 2014-04-23 | 天津兴阳包装有限责任公司 | Paper cut length measuring structure |
| CN104401785A (en) * | 2014-09-17 | 2015-03-11 | 青岛开拓数控设备有限公司 | Device and method for realizing discharge of waste paperboards produced during transversely cutting process |
| CN207658789U (en) * | 2017-11-14 | 2018-07-27 | 泰山石膏（河南）有限公司 | A kind of High-Speed Automatic strippers for gypsum lath product line |
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| CN111496998A (en) | 2020-08-07 |
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Address after: 314304 No. 375, Haigang Avenue, Xitangqiao street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Mount Taishan Gypsum (Jiaxing) Co.,Ltd. Country or region after: Zhong Guo Address before: 314304 No. 375, Haigang Avenue, Xitangqiao street, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: BEIJING NEW BUILDING MATERIAL (JIAXING) CO.,LTD. Country or region before: Zhong Guo |