CN111196506B - Plate discharging control system and method for drying machine - Google Patents
Plate discharging control system and method for drying machine Download PDFInfo
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- CN111196506B CN111196506B CN201811380552.4A CN201811380552A CN111196506B CN 111196506 B CN111196506 B CN 111196506B CN 201811380552 A CN201811380552 A CN 201811380552A CN 111196506 B CN111196506 B CN 111196506B
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- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G59/00—De-stacking of articles
- B65G59/02—De-stacking from the top of the stack
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/003—Handling, e.g. loading or unloading arrangements for articles
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention provides a dryer outgoing control system and a dryer outgoing control method, wherein the dryer outgoing control system comprises a control terminal, a drying area, a board storage area and a board placing area which are sequentially arranged, wherein the drying area is provided with a temperature control system for monitoring the temperature of the drying area in real time; the board placing area is provided with a detection device for detecting whether a board is not placed in the board placing area in real time and sending a signal to the control terminal; and the control terminal is used for controlling the conveying speed of the plate storage area according to the detection result of the detection device. According to the system and the method for controlling the board discharging of the drying machine, the board storage area is arranged at the outlet of the drying machine in an extending mode, the speed of the board storage area for transporting the boards to the board placing area is regulated and controlled according to signals of the board placing area, uniform board placing is ensured, and continuous production and production efficiency are ensured.
Description
Technical Field
The invention relates to the technical field of plate production, in particular to a plate discharging control system and method of a dryer.
Background
In the production process of gypsum boards, the boards are dried after being formed, and in order to ensure the drying efficiency and the full utilization of energy, the interior of the dryer is often of a multilayer structure, for example, 10 layers or 12 layers, so as to simultaneously dry the multilayer boards. However, the single conveying is carried out on the dried conveying line, the plate discharge needs to be regulated, and when the specification of the produced plate is changed, for example, the length of the plate is doubled, the plate outlet of the dryer is always blocked, so that the shutdown is caused, and the product quality in the dryer is seriously influenced; and if panel length reduces, then the empty load operation in the follow-up transport appears easily, no matter which kind of condition, all influences production efficiency easily.
Disclosure of Invention
The present invention is directed to solving the problems described above. It is an object of the present invention to provide a dryer sheet take-off control system and method that solves any of the above problems. Specifically, the invention provides a dryer plate discharging control system and method capable of orderly discharging plates and avoiding plate blockage or no-load transportation.
According to a first aspect of the invention, the invention provides a dryer outgoing control system, which comprises a control terminal, a drying area, a board storage area and a board placing area, wherein the drying area, the board storage area and the board placing area are sequentially arranged, and the drying area is provided with a temperature control system for monitoring the temperature of the drying area in real time; the board placing area is provided with a detection device for detecting whether a board is not placed in the board placing area in real time and sending a signal to the control terminal; and the control terminal is used for controlling the conveying speed of the plate storage area according to the detection result of the detection device.
The storage area comprises a conveying device and a driving motor, the input end of the driving motor is in signal connection with the control terminal, and the output end of the driving motor is in transmission connection with the conveying device.
The plate storage area comprises an identification device used for identifying whether plates are stored or not and sending identification signals to the control terminal.
The plate storage area comprises a plurality of plate storage layers, and each layer of plate storage layer is provided with an identification unit at the end part for identifying whether plates exist on the plate storage layers or not and sending identification signals to the control terminal.
According to another aspect of the present invention, the present invention further provides a method for controlling a board discharging of a dryer, the method comprising the steps of:
the control terminal receives a detection signal of the detection device in real time and judges whether a plate is not released in the plate release area according to the detection signal;
when the plate is judged to be not discharged in the plate discharge area, the control terminal controls the plate storage area to slow down the conveying speed or stop conveying; and when the plate placing area is judged to have no plate, the control terminal controls the plate storage area to improve the conveying speed.
When the control terminal receives the detection signal of the detection device, that is, the plate placing area has a plate which is not released, the control terminal judges whether the plate storing area has a plate:
when the plate storage area is judged to have the plates, the control terminal controls the plate storage area to stop conveying;
and when the plate storage area is judged to be free of plates, the control terminal controls the plate storage area to slow down the conveying speed.
Wherein, control terminal judges whether storage plate district has panel includes: and the control terminal receives an identification signal of the identification device in real time and judges whether the plate is in the plate storage area or not according to the identification signal.
Wherein, control terminal control store up the board district and stop carrying after, still include: and the control terminal receives the detection signal of the detection device in real time, and controls the storage plate layers of the storage area to be sequentially started according to a preset sequence when judging that no plate exists in the plate placing area according to the detection signal.
Wherein, control terminal control store the board layer of board district and start in proper order according to the predetermined order and include: the control terminal controls the nth layer of the storage plate layer to be started when judging that no plate exists in the plate placing area according to the detection signal; when the control terminal judges that no plate exists in the plate placing area again according to the detection signal, the n + i-th layer of the plate storage layer is controlled to be started; wherein n is a positive integer greater than or equal to 1, and i is a positive integer greater than or equal to 1.
According to the system and the method for controlling the board discharging of the drying machine, the board storage area is arranged at the outlet of the drying machine in an extending mode, the speed of the board storage area for transporting the boards to the board placing area is regulated and controlled according to signals of the board placing area, uniform board placing is ensured, and continuous production and production efficiency are ensured.
Other characteristic features and advantages of the invention will become apparent from the following description of exemplary embodiments, which is to be read in connection with the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.
FIG. 1 schematically illustrates a schematic diagram of a dryer sheet exit control system of the present invention;
fig. 2 is a flow chart illustrating an exemplary method of controlling a dryer strip according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. 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.
According to the invention, the plate storage area which is used for independently controlling the conveying speed is additionally arranged between the drying area and the plate placing area of the dryer and is used for regulating and controlling the plate conveying between the drying area and the plate placing area, so that the plate blocking in the plate placing area is avoided. The panel in dry district is carried earlier to storing up the board district after, controls the panel that stores up the board district according to putting the board condition of putting the board district and carries, ensures to put the board district and carries out putting the board in order: when the plate placing area is provided with plates, the conveying speed of the plate storage area is reduced, and plate blockage is avoided; when no plate exists in the plate placing area, the conveying speed of the plate storage area is increased, and no-load operation is avoided; when putting the board district and having panel, store up the board district and also have panel moreover, control and store up the board district and stop the operation, when putting the board district and do not have panel again, each stores up the board layer of board district and moves in proper order, carries panel to putting the board district. The plate discharging control system and method of the dryer utilize the plate storage area as transition and regulation between the drying area and the plate placing area, so that the plates are effectively and orderly conveyed, and the plate quality and the production efficiency are ensured.
The following describes the board discharging control system and method of the dryer according to the present invention in detail with reference to the accompanying drawings.
Fig. 1 shows a schematic structural diagram of a specific embodiment of a dryer board discharging control system of the present invention, and as shown in fig. 1, the dryer board discharging control system includes a control terminal 1, a drying region 2, a board storage region 3, and a board placing region 4, which are sequentially arranged, the drying region 2 is provided with a temperature control system (not shown in the figure) for detecting a drying temperature in the drying region 2 in real time, the temperature control system is in signal connection with the control terminal 1, and feeds back an actual temperature in the drying region 2 to the control terminal 1 in real time for display, and the temperature in the drying region 2 can be regulated and controlled by the control terminal 1.
Specifically, the board placing area 4 is provided with a detection device 5 for detecting whether a board is not placed in the board placing area 4 in real time and sending a signal to the control terminal 1; the control terminal 1 controls the conveying speed of the plate storage area 3 according to the detection result of the detection device 5. For example, when the detection device 5 detects that the board is not discharged from the board discharge area 4, in order to prevent the board from being blocked, the control terminal 1 controls the conveying speed of the board storage area 3 to slow down, so as to finish the board discharge in enough buffer time for the board discharge area 4; when detection device 5 detected that it has not panel to put board district 4, put board district 4 promptly and have emitted the back with panel, control terminal 1 control storage plate district 3 is with higher speed, carries panel fast to putting board district 4 and puts the board to guarantee the continuity of follow-up production and transport, avoid idle running.
In a typical embodiment, the board storage area 3 comprises a conveying device and a driving motor, wherein an input end of the driving motor is in signal connection with the control terminal 1, and an output end of the driving motor is in transmission connection with the conveying device. The control terminal 1 controls the start, stop and operation of the driving motor, regulates and controls the operation speed of the driving motor, further controls the start, stop and operation of the conveying device, and achieves the purpose of controlling the operation speed of the plate storage area 3 according to the detection signal of the detection device 5.
In addition, the board storage area 3 further comprises an identification device 6 for identifying whether a board is stored, namely, identifying whether the board is stored in the board storage area 3 and is to be conveyed to the board storage area 4 for board storage, sending an identification signal to the control terminal 1, and further controlling the operation of the board storage area 3 by the control terminal 1 according to the identification signal.
Specifically, the board storage area 3 includes a plurality of layers of board storage layers 30, and the number of the layers of the board storage layers 30 may be equal to and correspond to the number of the drying layers in the drying area 2 one by one. Wherein, the end of each layer of storage plate layer 30 is provided with an identification unit 60 for identifying whether there is a plate to be placed on the corresponding storage plate layer 30, and sending the identification signal to the control terminal 1. In an exemplary embodiment, each of the storage decks 30 includes a conveyor and a drive motor, i.e., the start, stop, and operation of each of the storage decks 30 can be individually controlled.
When the detection device 5 detects that the plate is not discharged in the plate discharge area 4, the control terminal 1 judges the plate conveying condition of the plate storage area 3 according to the identification signal of the identification device 6, and when the plate to be discharged is also judged in the plate storage layer 30, the plate storage layer 30 is controlled to stop running; when detecting that no more plates exist on the plate placing area 4, the control terminal 1 controls the plate storage layers 30 of the plate storage area 3 to sequentially start and operate according to a certain sequence, and the plates are conveyed to the plate placing area 4 one by one to be placed.
Specifically, a lifting device 41 is arranged at the bottom of the board placing area 4, the lifting device 41 is electrically connected with the control terminal 1, the control terminal 1 controls the starting, the stopping and the operation of the lifting device 41, and further controls the position of the board placing area 4, namely controls the board placing area 4 to place boards for the storage board layer 30 of a certain layer.
In accordance with the control system, the present invention further provides a control method of the board discharging control system of the dryer, fig. 2 shows a flowchart of a specific implementation of the board discharging control method of the dryer of the present invention, and referring to fig. 2, the board discharging control method of the dryer includes the following steps:
the control terminal 1 receives the detection signal of the detection device 5 in real time, and judges whether the plate is not discharged in the plate discharge area 4 according to the detection signal;
when the plate placing area 4 is judged to have plates which are not discharged, the control terminal 1 controls the plate storage area 3 to slow down the conveying speed or stop conveying; when judging that the board placing area 4 has no board, the control terminal 1 controls the board storage area 3 to increase the conveying speed.
Specifically, when the control terminal 1 receives the detection signal of the detection device 5 and that the board is not discharged in the board discharge area 4, the control terminal 1 continues to determine whether the board is in the board storage area 3:
when the plate storage area 3 is judged to have plates, the control terminal 1 controls the plate storage area 3 to stop conveying;
when judging that the board storage area 3 has no board, the control terminal 1 controls the board storage area 3 to slow down the conveying speed.
In an exemplary embodiment, the determining, by the control terminal 1, whether there is a sheet in the sheet storage area 3 includes: the control terminal 1 receives the identification signal of the identification device 6 in real time, and judges whether the plate storage area 3 has a plate according to the identification signal.
The method for controlling the board discharging of the drying machine further comprises the following steps that after the control terminal 1 controls the board storage area 3 to stop conveying: the control terminal 1 receives the detection signal of the detection device 5 in real time, and when the plate placing area 4 is judged to have no plate according to the detection signal, the control terminal 1 controls the plate storage layers 30 of the plate storage area 3 to be sequentially started according to a preset sequence.
Specifically, the control terminal 1 controls the storage plate layers 30 of the storage plate area 3 to be sequentially started according to a predetermined sequence, including: when the control terminal 1 judges that no plate exists in the plate placing area 4 according to the detection signal, the nth layer of plate storage layer 30 is controlled to be started; when the control terminal 1 judges that no plate exists in the plate placing area 4 again according to the detection signal, the n + i-th layer of the plate storage layer 30 is controlled to be started; wherein n is a positive integer greater than or equal to 1, and i is a positive integer greater than or equal to 1.
For example, the control terminal 1 controls the adjacent storage slab layers 30 of the storage slab region 3 to be activated one by one, i.e., i is 1: after the control terminal 1 controls the board storage area 3 to stop running, when the board placement area 4 is judged to have no board according to the detection signal for the first time, the top or bottom layer 1 board storage layer 30 is controlled to be started, and the board stored in the board storage layer 30 is conveyed to the board placement area 4 to be placed; then, after the board placing area 4 finishes placing the boards, namely the control terminal 1 judges that the board placing area has no boards next time according to the detection signal, the 2 nd board storage layer 30 adjacent to the 1 st board storage layer is controlled to start, and the boards temporarily stored on the 2 nd board storage layer are conveyed to the board placing area 4 for placing the boards; and so on, until all the storage slab layers 30 are started and normally operated.
It should be noted that, when the control terminal 1 controls the start of a certain storage slab layer 30, the lifting device 41 is controlled to start to operate, the input end of the slab placing area 4 is butted with the output end of the storage slab layer 30, and it is ensured that the slabs of the storage slab layer 30 are smoothly conveyed to the slab placing area 4.
According to the invention, the plate storage area 3 is additionally arranged between the drying area 2 and the plate placing area 4, so that the conveying speed of the dried plate before the plate placing is regulated and controlled in real time according to the operation condition of the plate placing area 4, the ordered conveying of the plate is ensured, the plate blockage and no-load operation are avoided, and the plate quality and the production efficiency are ensured.
The above-described aspects may be implemented individually or in various combinations, and such variations are within the scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The board discharging control system of the drying machine is characterized by comprising a control terminal (1), a drying area (2) which is sequentially arranged, a board storage area (3) and a board placing area (4), wherein the drying area (2) is provided with a temperature control system for monitoring the temperature of the drying area (2) in real time; the plate placing area (4) is provided with a detection device (5) for detecting whether plates are not placed in the plate placing area (4) in real time and sending signals to the control terminal (1); the control terminal (1) is used for controlling the conveying speed of the plate storage area (3) according to the detection result of the detection device (5), and comprises: when the detection device (5) detects that the plate is not discharged from the plate discharge area (4), the control terminal (1) controls the conveying speed of the plate storage area (3) to slow down; when the detection device (5) detects that no plate exists in the plate placing area (4), the control terminal (1) controls the plate storage area (3) to accelerate;
the plate storage area (3) comprises an identification device (6) which is used for identifying whether plates are stored or not and sending identification signals to the control terminal (1);
the plate storage area (3) comprises a plurality of layers of plate storage layers (30), and an identification unit (60) is arranged at the end part of each layer of plate storage layer (30) and used for identifying whether a plate is on the plate storage layer (30) or not and sending an identification signal to the control terminal (1);
when the detection device (5) detects that the plate is not discharged from the plate discharge area (4), the control terminal (1) judges the plate conveying condition of the plate storage area (3) according to the identification signal of the identification device (6): when the plate to be placed in the current plate storage layer (30) is judged, controlling the current plate storage layer (30) to stop running; and when detecting that no plate exists in the plate placing area (4), the control terminal (1) controls the plate storage layers (30) of the plate storage area (3) to be sequentially started according to a preset sequence.
2. The board discharging control system of the drying machine according to claim 1, characterized in that the board storage area (3) comprises a conveying device and a driving motor, wherein the input end of the driving motor is in signal connection with the control terminal (1), and the output end of the driving motor is in transmission connection with the conveying device.
3. A dryer outgoing board control method, characterized in that the dryer outgoing board control method is realized by the dryer outgoing board control system according to claim 1 or 2, and comprises the following steps:
the control terminal (1) receives a detection signal of the detection device (5) in real time, and judges whether a plate is not discharged in the plate discharge area (4) according to the detection signal;
when the plate is judged to be not discharged in the plate discharging area (4), the control terminal (1) controls the plate storage area (3) to slow down the conveying speed or stop conveying; when the plate placing area (4) is judged to be free of plates, the control terminal (1) controls the plate storage area (3) to improve the conveying speed.
4. The dryer sheet discharge control method according to claim 3,
when the control terminal (1) receives a detection signal of the detection device (5) that the plate placing area (4) has a plate and is not placed, the control terminal (1) judges whether the plate storing area (3) has a plate:
when the plate storage area (3) is judged to have plates, the control terminal (1) controls the plate storage area (3) to stop conveying;
when the plate storage area (3) is judged to be free of plates, the control terminal (1) controls the plate storage area (3) to slow down the conveying speed.
5. The method for controlling the discharging of the drying machine as claimed in claim 4, wherein the control terminal (1) determining whether the board storage area (3) has the board comprises:
the control terminal (1) receives an identification signal of the identification device (6) in real time, and judges whether the plate storage area (3) has a plate or not according to the identification signal.
6. The method for controlling the board discharging of the drying machine according to claim 4, wherein after the control terminal (1) controls the board storage area (3) to stop conveying, the method further comprises the following steps:
the control terminal (1) receives the detection signals of the detection device (5) in real time, and when the plate placing area (4) is judged to be free of plates according to the detection signals, the control terminal (1) controls the plate storage layers (30) of the plate storage area (3) to be sequentially started according to a preset sequence.
7. The method for controlling the discharging of the drying machine as claimed in claim 6, wherein the controlling terminal (1) controls the storage plate layers (30) of the storage area (3) to be sequentially activated in a predetermined sequence comprises:
when the control terminal (1) judges that no plate exists in the plate placing area (4) according to the detection signal, the nth layer of plate storage layer (30) is controlled to be started; when the control terminal (1) judges that no plate exists in the plate placing area (4) again according to the detection signal, the n + i-th layer of the plate storage layer (30) is controlled to be started;
wherein n is a positive integer greater than or equal to 1, and i is a positive integer greater than or equal to 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811380552.4A CN111196506B (en) | 2018-11-20 | 2018-11-20 | Plate discharging control system and method for drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811380552.4A CN111196506B (en) | 2018-11-20 | 2018-11-20 | Plate discharging control system and method for drying machine |
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| CN111196506A CN111196506A (en) | 2020-05-26 |
| CN111196506B true CN111196506B (en) | 2021-03-23 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113401570A (en) * | 2021-05-14 | 2021-09-17 | 宁波北新建材有限公司 | Gypsum board distribution device and equipment |
| CN114084645A (en) * | 2021-11-24 | 2022-02-25 | 湖北北新建材有限公司 | Plate discharging device of drying machine and control method |
| CN114485119A (en) * | 2021-12-13 | 2022-05-13 | 肇庆北新建材有限公司 | Plate drying method and system and computer readable storage medium |
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| CN104317239A (en) * | 2014-10-11 | 2015-01-28 | 淮南北新建材有限公司 | Method and device for automatically controlling plate discharge at outlet of drying machine |
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