CN113771208A - Powder batching system for gypsum board production line - Google Patents
Powder batching system for gypsum board production line Download PDFInfo
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- CN113771208A CN113771208A CN202111268077.3A CN202111268077A CN113771208A CN 113771208 A CN113771208 A CN 113771208A CN 202111268077 A CN202111268077 A CN 202111268077A CN 113771208 A CN113771208 A CN 113771208A
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- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 63
- 239000010440 gypsum Substances 0.000 title claims abstract description 63
- 239000000843 powder Substances 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 127
- 230000007246 mechanism Effects 0.000 claims abstract description 69
- 238000012806 monitoring device Methods 0.000 claims abstract description 56
- 238000012544 monitoring process Methods 0.000 claims abstract description 42
- 238000003860 storage Methods 0.000 claims abstract description 21
- 230000002159 abnormal effect Effects 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims description 34
- 238000012545 processing Methods 0.000 claims description 24
- 230000000670 limiting effect Effects 0.000 claims description 15
- 238000013500 data storage Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 9
- 238000013519 translation Methods 0.000 claims description 8
- 230000008713 feedback mechanism Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000008844 regulatory mechanism Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 17
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011507 gypsum plaster Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Classifications
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- 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
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- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a powder batching system for a gypsum board production line, which comprises a storage bin, a feeding mechanism, a material returning mechanism, a feeding monitoring device, a material returning monitoring device and a control module, wherein the feeding mechanism is arranged at a discharge port of the storage bin, the material returning mechanism is arranged at a discharge end of the feeding mechanism, the feeding monitoring device is arranged in the feeding mechanism and is used for monitoring the abnormal feeding condition of the feeding mechanism, and the material returning monitoring device is used for monitoring the abnormal feeding condition of the material returning mechanism. The feeding monitoring device and the return monitoring device are arranged to monitor the feeding and return processes of the whole conveying process, the condition of uneven conveying in the feeding and return processes is detected in time, the safety of the conveying system is effectively ensured, the flow of the calcined gypsum powder is monitored constantly and the conveying amount of the calcined gypsum powder is automatically controlled, so that the flow of the calcined gypsum powder is ensured, the whole system stably and efficiently operates, the fault of the conveying system is reduced, and the maintenance frequency of the conveying system is reduced.
Description
Technical Field
The invention relates to the field of gypsum board production, in particular to a powder batching system for a gypsum board production line.
Background
The gypsum board is a building material which is light in weight, high in strength, thin in thickness, convenient to add soil, and good in performances of sound insulation, heat insulation, fire prevention and the like, is one of novel light boards which are intensively developed at present, and is widely applied to inner partition walls, wall covering panels (replacing wall plastering layers), ceilings, sound absorption boards, ground base boards, various decorative boards and the like of various buildings such as houses, office buildings, shops, hotels, civil engineering plants and the like.
The gypsum board production line batching system comprises a dry material and wet material system, and an existing gypsum board production line calcined gypsum powder conveying system can cause the condition of overload shutdown of the system due to material breakage or overhigh flow because of the instability of the flowing performance of the calcined gypsum powder, thereby influencing the normal production of the production line.
Disclosure of Invention
Therefore, the invention provides a powder batching system for a gypsum board production line, which effectively solves the problem of overload shutdown of the system caused by material breakage or overhigh flow in the prior art.
In order to solve the technical problems, the invention specifically provides the following technical scheme: a powder batching system for a gypsum board production line comprises a storage bin, a feeding mechanism, a material returning mechanism, a feeding monitoring device, a material returning monitoring device and a control module, wherein the feeding mechanism is arranged at a discharge port of the storage bin, the material returning mechanism is arranged at a discharge end of the feeding mechanism, the material returning mechanism feeds materials for the storage bin, the feeding monitoring device is arranged in the feeding mechanism and is used for monitoring abnormal feeding conditions of the feeding mechanism, and the material returning monitoring device is arranged in the material returning mechanism and is used for monitoring abnormal feeding conditions of the material returning mechanism;
the control module is in communication connection with the feeding monitoring device and the feed back monitoring device, and controls and adjusts the feeding work of the feeding mechanism according to the monitoring results of the feeding monitoring device and the feed back monitoring device.
As a preferable scheme of the present invention, the feeding mechanism includes a feeding assembly and a feeding adjustment assembly, the feeding assembly is disposed between the discharge end of the storage bin and the feed end of the feed-back mechanism, and the feeding adjustment mechanism is configured to adjust the feeding flow and frequency of the feeding assembly.
As a preferable scheme of the invention, the feeding assembly comprises a bin bottom reamer, a feeding hopper lift and a distributing conveyor, one end of the bin bottom reamer is arranged below the bin and used for conveying gypsum powder to the feeding hopper lift, the feeding hopper lift is arranged at the discharge end of the bin bottom reamer, a connecting groove seat is arranged between the discharge hole of the feeding hopper lift and the distributing conveyor, and the connecting groove seat is obliquely arranged on the material returning mechanism;
the feeding monitoring device is arranged to be connected with a current sensor on the feeding hopper lift, and the current sensor is used for monitoring the running current of the feeding hopper lift.
As a preferable scheme of the invention, the material separating conveyor comprises a material separating barrel arranged at the discharge end of the connecting groove seat, a pair of fan-shaped barrels connected to the lower end of the material separating barrel, and a first screw conveyor and a second screw conveyor respectively arranged below the fan-shaped barrels at two sides, the two fan-shaped barrels are connected together at the side edges, a discharge port of the first screw conveyor is provided with a speed-regulating screw feeder, and the material returning mechanism is arranged at the discharge end of the second screw conveyor.
As a preferred scheme of the invention, the feeding adjusting assembly comprises an electric flashboard arranged at a discharge port at the lower end of the storage bin, a frequency converter arranged on a reamer at the bottom of the storage bin, a positioning clamping seat uniformly fixed on the inner peripheral side of the material separating cylinder, a positioning plate clamped on the positioning clamping seat, and an adjusting plate rotatably arranged on the positioning plate, wherein one end of the adjusting plate, far away from the positioning plate, is clamped on one of the positioning clamping seats, a positioning bolt is arranged on the positioning plate, a positioning sleeve seat is arranged on the side edge of the adjusting plate, and the positioning sleeve seat is rotatably arranged on the positioning bolt.
As a preferred scheme of the invention, a positioning groove is arranged on the positioning sleeve seat, an internal thread is arranged in the positioning groove, an adjusting cabin is arranged above the positioning sleeve seat, a threaded adjusting rod is arranged in the adjusting cabin, a threaded gear cylinder is rotatably arranged in the adjusting cabin, the threaded adjusting rod is in threaded connection with the threaded gear cylinder, a driving gear column is engaged with the side edge of the threaded gear cylinder, a driving motor is arranged on the driving gear column, and the driving motor is electrically connected with the control module;
the thread adjusting rod is provided with limiting teeth, a limiting arc block is arranged in the adjusting cabin, clamping teeth clamped with the limiting teeth are arranged on the inner side of the limiting arc block, and a driving cylinder is connected to the limiting arc block.
As a preferred scheme of the invention, a driving cavity is arranged in the adjusting plate, a rotating base column is arranged in the driving cavity, a pushing plate is rotatably arranged on the rotating base column, a follow-up bolt is rotatably connected to the pushing plate, a translation bolt is rotatably connected to one end of the follow-up bolt, a driving threaded rod is arranged in the driving cavity, a rotating motor is connected to the driving threaded rod, and the translation bolt is in threaded connection with the driving threaded rod.
As a preferable scheme of the present invention, the feed back mechanism includes a feed back hopper lift and a third screw conveyor, a feed inlet of the feed back hopper lift is disposed at a discharge end of the second screw conveyor, the third screw conveyor is disposed at a discharge end of the feed back hopper lift, and the bin is disposed right below a discharge end of the third screw conveyor.
As a preferable scheme of the present invention, the material return monitoring device includes a support frame, a material return monitoring baffle plate disposed between the outlet of the second screw conveyor and the inlet of the material return hopper, and an angle sensor disposed on the material return monitoring baffle plate, the material return monitoring baffle plate is rotatably connected to the support frame, and the angle sensor is electrically connected to the control module.
As a preferred scheme of the present invention, the control module includes a data processing unit, a data storage unit, and a control unit, the data processing unit is configured to receive and process monitoring information of the feeding monitoring device and the material return monitoring device, the data storage unit is configured to store a normal operating current threshold of the feeding hopper and a normal inclination angle threshold of the material return monitoring baffle, and the control unit controls an opening degree of the electric shutter, a feeding frequency of the bottom reamer, and a material distribution ratio of the material distribution conveyor according to a processing result of the data processing unit;
the data processing unit extracts a threshold value stored in the data storage unit and compares monitoring information with the threshold value, the control unit sequentially adjusts the material distribution proportion of the material distribution conveyor and the opening degree of the electric gate plate according to the condition that the comparison of the current of the feeding hopper is inconsistent, and the control unit sequentially adjusts the material distribution proportion of the material distribution conveyor, the feeding frequency of the bottom reamer and the opening degree of the electric gate plate according to the condition that the comparison of the angles of the return material monitoring baffle plate is inconsistent.
Compared with the prior art, the invention has the following beneficial effects:
the feeding monitoring device and the return monitoring device are arranged to monitor the feeding and return processes of the whole conveying process, the condition of uneven conveying in the feeding and return processes is detected in time, the safety of the conveying system is effectively ensured, the flow of the calcined gypsum powder is monitored constantly and the conveying amount of the calcined gypsum powder is automatically controlled, so that the flow of the calcined gypsum powder is ensured, the whole system stably and efficiently operates, the fault of the conveying system is reduced, and the maintenance frequency of the conveying system is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
FIG. 1 is a schematic structural diagram of a powder batching system for a gypsum board production line according to an embodiment of the present invention;
FIG. 2 is a block diagram of a control module according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a connecting slot seat according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a portion of a feed adjustment assembly in an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an adjusting plate and a positioning plate according to an embodiment of the present invention;
fig. 6 is a schematic structural view of the inside of the conditioning cabin in the embodiment of the present invention.
The reference numerals in the drawings denote the following, respectively:
1-a storage bin; 2-a feeding mechanism; 3-a material returning mechanism; 4-a feed monitoring device; 5-a feed back monitoring device; 6-a control module;
21-a feed assembly; 22-a feed regulation assembly;
31-a third screw conveyor; 32-lifting by a return hopper;
51-a support frame; 52-a feed back monitoring baffle;
61-a data processing unit; 62-a data storage unit; 63-a control unit;
211-bottom reamer of the bin; 212-hopper lift; 213-connecting the groove seat; 214-a distribution conveyor;
221-electric gate plate; 222-a frequency converter; 223-positioning the card holder; 224-positioning plate; 225-adjusting plate; 226-a locating peg; 227-positioning sleeve seat; 228-positioning grooves; 229-a conditioning compartment; 2210-threaded adjusting rod; 2211-threaded gear barrel; 2212-drive gear column; 2213-drive motor; 2214-limit teeth; 2215-limit arc block; 2216-drive cylinder; 2217-drive chamber; 2218-rotating base post; 2219-pushing plate; 2220-follower peg; 2221-translation pin; 2222-drive threaded rod;
2141-a material separating cylinder; 2142-a fan-shaped cartridge; 2143-a first screw conveyor; 2144-a second screw conveyor; 2145-speed adjustable screw feeder.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in fig. 1 and 2, the invention provides a powder batching system for a gypsum board production line, which is provided with a feeding monitoring device 4 and a return monitoring device 5 to monitor the feeding and return processes of the whole conveying process, detect the uneven conveying condition in the feeding and return processes in time, effectively ensure the safety of a conveying system, monitor the flow of calcined gypsum powder from time to time and automatically control the conveying amount of the calcined gypsum powder, thereby ensuring the flow of the calcined gypsum powder, achieving the stable and efficient operation of the whole system, reducing the fault occurrence of the conveying system and reducing the maintenance frequency of the conveying system.
The gypsum plaster feeding device comprises a storage bin 1, a feeding mechanism 2, a material returning mechanism 3, a feeding monitoring device 4, a material returning monitoring device 5 and a control module 6, wherein the feeding mechanism 2 is arranged at a discharge port of the storage bin 1, the material returning mechanism 3 is arranged at a discharge end of the feeding mechanism 2, the material returning mechanism 3 feeds materials to the storage bin 1, the feeding monitoring device 4 is arranged in the feeding mechanism 2 and used for monitoring abnormal feeding conditions of the feeding mechanism 2, the material returning monitoring device 5 is arranged in the material returning mechanism 3 and used for monitoring abnormal feeding conditions of the material returning mechanism 3, the feeding mechanism 2 mainly supplies materials for gypsum board production, and part of gypsum powder which is not fed by the feeding mechanism 2 returns to the storage bin 1 through the material returning mechanism 3 and continues to be fed through the feeding mechanism 2.
Wherein, control module 6 mainly plays data reception, the effect of processing and control, control module 6 and feed monitoring device 4, feed back monitoring device 5 communication is connected, and according to feed monitoring device 4 and the defeated material work of feed back monitoring device 5's monitoring result control adjustment feed mechanism 2, feed back mechanism 3 mainly plays the effect of feed back, control module 6 is not controlled the adjustment to feed back mechanism 3 when feed monitoring device 4 and feed back monitoring device 5 monitoring out unusual, adjust alone feed mechanism 2 can influence the defeated material data of feed back mechanism 3 part.
In the invention, the feeding mechanism 2 conveys the gypsum powder in the bin 1 to a gypsum board production line, the feeding mechanism 2 mainly adopts the following preferred embodiment, the feeding mechanism 2 comprises a feeding component 21 and a feeding adjusting component 22, the feeding component 21 is arranged between the discharging end of the bin 1 and the feeding end of the material returning mechanism 3, and the feeding adjusting component 22 is used for adjusting the feeding flow and frequency of the feeding component 21.
Wherein, the feeding component 21 comprises a bottom reamer 211, a feeding hopper lift 212 and a distributing conveyor 214 which are arranged in sequence (according to the conveying direction of the gypsum powder), one end of the bottom reamer 211 is arranged below the storage bin 1 and is used for conveying the gypsum powder to the feeding hopper lift 212, the feeding hopper lift 212 is arranged at the discharging end of the bottom reamer 211, a connecting groove seat 213 is arranged between the discharging port of the feeding hopper lift 212 and the distributing conveyor 214, as shown in fig. 3, the connecting groove seat 213 is obliquely arranged on the material returning mechanism 3, as the connecting groove seat 213 is in a cuboid shape corresponding to the mounting part on the material returning mechanism 3, the top view of the connecting groove seat 213 is shown in fig. 3, the side surface is obliquely arranged as shown in fig. 1, the gypsum powder can be clamped at the feeding port of the connecting groove seat 213, so that a boosting structure can be arranged at the feeding port of the connecting groove seat 213 in the practical application process, so that the gypsum powder smoothly slides down to the discharge port of the connecting slot seat 213 under the action of gravity.
The feeding monitoring device 4 is arranged on the feeding assembly 21, in the invention, the feeding monitoring device 4 is arranged as a current sensor connected to the feeding hopper lift 212, the current sensor is used for monitoring the running current of the feeding hopper lift 212, and when the running current of the feeding hopper lift 212 is monitored to exceed a set range, the situation that the feeding is uneven and the feeding amount per unit time is more or less occurs in the feeding process of the feeding assembly 21 is shown.
The distributing conveyor 214 in this embodiment mainly adjusts the ratio of the amount of gypsum powder entering the gypsum board production line to the amount of gypsum powder returning to the storage bin 1, and can emergently cope with the situation that the amount of gypsum powder entering the gypsum board production line suddenly becomes larger or smaller by adjusting the distributing conveyor 214.
The material distributing conveyor 214 mainly adopts the following preferred embodiment, the material distributing conveyor 214 comprises a material distributing barrel 2141 arranged at the discharge end of the connecting groove seat 213, a pair of fan-shaped barrels 2142 connected to the lower end of the material distributing barrel 2141, and a first screw conveyor 2143 and a second screw conveyor 2144 respectively arranged below the fan-shaped barrels 2142 at two sides, the side edges of the two fan-shaped barrels 2142 are connected together, the discharge port of the first screw conveyor 2143 is provided with a speed regulating screw feeder 2145, and the material returning mechanism 3 is arranged at the discharge end of the second screw conveyor 2144.
The first screw conveyor 2143 conveys the gypsum powder to a gypsum board production line, and the second screw conveyor 2144 conveys the gypsum powder to the material returning mechanism 3.
The feeding adjusting assembly 22 is mainly used for being controlled by the control module 6 to start and adjust when the feeding monitoring device 4 and the material returning monitoring device 5 monitor abnormality, the feeding adjusting assembly 22 of the present invention mainly performs material distribution adjustment on the material distribution conveyor 214, material supply adjustment on the bin 1, and adjustment on material supply frequency of the bin bottom reamer 211, the feeding adjusting assembly 22 mainly adopts the following preferred embodiment, as shown in fig. 4, the feeding adjusting assembly 22 includes an electric gate board 221 arranged at a discharge port at the lower end of the bin 1, a frequency converter 222 arranged on the bin bottom reamer 211, a positioning clamping seat 223 uniformly fixed on the inner peripheral side of the material distribution barrel 2141, a positioning plate 224 clamped on the positioning clamping seat 223, and an adjusting plate 225 rotatably arranged on the positioning plate 224, one end of the adjusting plate 225 far away from the positioning plate 224 is clamped on one of the positioning clamping seats 223, a positioning bolt 226 is arranged on the positioning plate 224, the adjusting plate 225 is provided with a positioning sleeve seat 227 at the side, and the positioning sleeve seat 227 is rotatably arranged on the positioning bolt 226.
In the above design, the positioning plate 224 and the adjusting plate 225 are designed to adjust the material distribution ratio of the material distribution conveyor 214, as shown in fig. 5, the adjusting plate 225 is rotatably disposed on the adjusting plate 225 through the positioning bolt 226 and the positioning sleeve seat 227, so that the cross-sectional areas of the two sides of the adjusting plate 225 and the positioning plate 224 become larger or smaller, and the ratio of the weight of the two sides changes.
Since the adjusting plate 225 is clamped on the positioning clamp seat 223, direct rotation adjustment is not feasible, and in order to facilitate the rotation adjustment of the adjusting plate 225 and the installation on the positioning clamp seat 223, as shown in fig. 6, a positioning groove 228 is formed in the positioning sleeve seat 227, an internal thread is formed in the positioning groove 228, an adjusting chamber 229 is formed above the positioning sleeve seat 227, a threaded adjusting rod 2210 is formed in the adjusting chamber 229, a threaded gear cylinder 2211 is rotatably formed in the adjusting chamber 229, the threaded adjusting rod 2210 is in threaded connection with the threaded gear cylinder 2211, a driving gear column 2212 is meshed with the side edge of the threaded gear cylinder 2211, a driving motor 2213 is arranged on the driving gear column 2212, the driving motor 2213 is electrically connected with the control module 6, limit teeth 2214 are formed on the threaded adjusting rod 2210, a limit arc 2213 is formed in the adjusting chamber 229, fastening teeth clamped with the limit teeth 2214 are formed in the inner side of the limit arc 2213, and a driving cylinder 2216 is connected to the limit arc 2213.
The driving process of the above structure to drive the adjustment plate 225 to rotate is that the driving motor 2213 drives the driving gear column 2212 to rotate so as to drive the threaded gear cylinder 2211 to rotate, the threaded gear cylinder 2211 rotates to drive the threaded adjustment rod 2210 to rotate and screw into the positioning groove 228, then the driving cylinder 2216 is driven to drive the limit arc block 2213 to move so as to make the limit arc block 2213 be clamped on the limit tooth 2214, under the limiting action of the limit arc block 2213 and the rotating action of the threaded gear cylinder 2211, the driving rod 2210 is driven to move upwards for a certain distance so as to drive the adjustment plate 225 to move upwards together, after the upwards movement is completed, the driving cylinder 2216 drives the limit arc block 2213 to be separated from the limit tooth 2214, at this time, the driving motor 2213 drives the threaded adjustment rod 221 to rotate through the driving gear column 2212 and the threaded gear cylinder 2211 so as to drive the adjustment plate 225 to rotate for a certain angle, after the rotation adjustment is completed, the driving cylinder 2216 drives the limit arc block 2213 to move so as to make the limit arc block 2213 be clamped on the limit arc block 2214, under the limiting action of the limiting arc block 2213 and the rotating action of the threaded gear cylinder 2211, the threaded adjusting rod 2210 is driven to move upwards for a certain distance so as to drive the adjusting plate 225 to move downwards to the initial position, at the moment, the limiting of the limiting arc block 2213 is relieved, the driving motor 2213 is continuously driven to drive the threaded adjusting rod 2210 to rotate to be separated from the positioning groove 228, and at the moment, the rotating adjustment of the adjusting plate 225 is completed.
Since the cross-sectional areas of the fan-shaped cylinder 2142 and the material distribution cylinder 2141 are different, gypsum powder may be stuck on the material distribution cylinder 2141, in order to avoid the gypsum powder from being stuck in the material distribution cylinder 2141, the following design is made, in order to prevent the gypsum powder from being stuck in the material distribution cylinder 2141, a driving cavity 2217 is arranged in the driving cavity 2217, a pushing plate 2219 is arranged on the rotating base 2218 in a rotating manner, a following bolt 2220 is connected on the pushing plate 2219 in a rotating manner, a translation bolt 2221 is connected at one end of the following bolt 2220 in a rotating manner, a driving threaded rod 2222 is arranged in the driving cavity 2217, a rotating motor 2223 is connected on the driving threaded rod 2222, and the translation bolt 1 is in threaded connection with the driving threaded rod 2222222.
The rotating motor 2223 drives the driving threaded rod 2222 to rotate and drive the translation bolt 2221 to translate on the driving threaded rod 2222, so that the follower bolt 2220 drives the push plate 2219 to gradually rotate outwards to push the gypsum powder clamped in the material separating cylinder 2141 into the fan-shaped cylinder 2142.
The material returning mechanism 3 mainly adopts the following preferred embodiment, the material returning mechanism 3 comprises a material returning bucket handle 32 and a third screw conveyor 31, a feeding hole of the material returning bucket handle 32 is arranged at a discharging end of the second screw conveyor 2144, the third screw conveyor 31 is arranged at a discharging end of the material returning bucket handle 32, and the bin 1 is arranged right below the discharging end of the third screw conveyor 31.
The feed back detection device 5 monitors the feed back process of the feed back mechanism 3, the feed back detection device 5 mainly adopts the following preferred embodiment, the feed back detection device 5 comprises a support frame 51, a feed back monitoring baffle 52 arranged between the outlet of the second screw conveyer 2144 and the inlet of the feed back hopper lifting 32, and an angle sensor arranged on the feed back monitoring baffle 52, the feed back monitoring baffle 52 is rotatably connected to the support frame 51, and the angle sensor is electrically connected with the control module 6.
In the practical application process, the feed back monitoring baffle 52 is arranged on the support frame 51 at a certain angle, the amount of the gypsum powder on the feed back detecting baffle 52 is certain in unit time, the angle of the feed back monitoring baffle 52 is not changed under the normal condition, and when the amount of the gypsum powder on the feed back detecting baffle 52 is changed in unit time, the angle of the feed back monitoring baffle 52 is changed.
In the present invention, the control module 6 receives data of the feeding monitoring device 4 and the material returning monitoring device 5 for processing and controls the feeding mechanism 2 to adjust, as shown in fig. 2, the control module 6 includes a data processing unit 61, a data storage unit 62, and a control unit 63, the data processing unit 61 is configured to receive and process monitoring information of the feeding monitoring device 4 and the material returning monitoring device 5, the data storage unit 62 is configured to store a normal operating current threshold of the feeding bucket elevator 212 and a normal inclination angle threshold of the material returning monitoring baffle 52, and the control unit 63 controls an opening degree of the electric gate panel 221, a feeding frequency of the bottom reamer 211, and a material dividing ratio of the material dividing conveyor 214 according to a processing result of the data processing unit 61.
The main processing mode of the data processing unit 61 and the control mode of the control unit 63 are as follows, the data processing unit 61 extracts the threshold value stored in the data storage unit 62 and compares the monitoring information with the threshold value, the control unit 63 adjusts the material distribution proportion of the material distribution conveyor 214 and the opening degree of the electric gate plate 221 in sequence according to the condition that the current comparison of the feeding hopper lift 212 is inconsistent, and the control unit 63 adjusts the material distribution proportion of the material distribution conveyor 214, the feeding frequency of the bottom reamer 211 and the opening degree of the electric gate plate 221 in sequence according to the condition that the angle comparison of the return material monitoring baffle plate 52 is inconsistent.
To sum up, the main implementation process of the invention is that the gypsum powder is conveyed to the gypsum board production line through the bin 1, the bin bottom reamer 211, the feeding hopper lift 212, the connecting groove seat 213 and the distributing conveyor 214, part of the gypsum powder is conveyed to the bin 1 through the distributing conveyor 214, the returning hopper lift 32 and the third spiral conveyor 31, the feeding monitoring device 4 and the returning monitoring device 5 monitor the feeding mechanism 2 and the returning mechanism 3, and transmits the monitoring data to the data processing unit 61, the data processing unit 61 compares the received current value of the hopper lift 212 with the current threshold value, and in the case of inconsistent comparison, the material distribution proportion of the material distribution conveyor 214 and the opening degree of the electric gate plate 221 are controlled and adjusted in turn, when the electric gate 221 is adjusted to enable the hopper lift 212 to reach normal current, the adjustment is stopped, and the material distribution proportion of the material distribution conveyor 214 is adjusted to be in an initial state; the data processing unit compares the received angle value of the feed back monitoring baffle 52 monitored by the angle sensor with an angle threshold, and sequentially controls and adjusts the material distribution ratio of the material distribution conveyor 214 and the feeding frequency of the bin bottom reamer 211 under the condition that the comparison is inconsistent, and then adjusts the opening degree of the electric gate plate 221 to the condition that the comparison is consistent when the comparison is still inconsistent, and adjusts the material distribution ratio of the material distribution conveyor 214 to the initial state after the adjustment is completed.
In the invention, the material distribution proportion of the material distribution conveyor 214 is adjusted during adjustment, so that the gypsum powder entering the gypsum board production line is more stable, and the condition that the gypsum board production is delayed due to longer adjustment time is avoided.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (10)
1. The powder batching system for the gypsum board production line is characterized by comprising a storage bin (1), a feeding mechanism (2), a material returning mechanism (3), a feeding monitoring device (4), a material returning monitoring device (5) and a control module (6), wherein the feeding mechanism (2) is arranged at a discharge port of the storage bin (1), the material returning mechanism (3) is arranged at a discharge end of the feeding mechanism (2), the material returning mechanism (3) feeds the storage bin (1), the feeding monitoring device (4) is arranged in the feeding mechanism (2) and used for monitoring abnormal feeding conditions of the feeding mechanism (2), and the material returning monitoring device (5) is arranged in the material returning mechanism (3) and used for monitoring abnormal feeding conditions of the material returning mechanism (3);
the control module (6) is in communication connection with the feeding monitoring device (4) and the return monitoring device (5), and controls and adjusts the material conveying work of the feeding mechanism (2) according to the monitoring results of the feeding monitoring device (4) and the return monitoring device (5).
2. The powder batching system for the gypsum board production line according to claim 1, wherein said feeding mechanism (2) comprises a feeding assembly (21) and a feeding regulation assembly (22), said feeding assembly (21) being arranged between the discharge end of said silo (1) and the feed end of said feed back mechanism (3), said feeding regulation mechanism (22) being adapted to regulate the feeding flow and frequency of said feeding assembly (21).
3. The powder batching system for the gypsum board production line according to claim 2, wherein the feeding assembly (21) comprises a bin bottom reamer (211), a feeding hopper lift (212) and a distributing conveyor (214), one end of the bin bottom reamer (211) is arranged below the bin (1) and is used for conveying gypsum powder to the feeding hopper lift (212), the feeding hopper lift (212) is arranged at the discharge end of the bin bottom reamer (211), a connecting groove seat (213) is arranged between the discharge port of the feeding hopper lift (212) and the distributing conveyor (214), and the connecting groove seat (213) is obliquely arranged on the material returning mechanism (3);
the feeding monitoring device (4) is arranged to be connected with a current sensor on the feeding hopper lift (212), and the current sensor is used for monitoring the running current of the feeding hopper lift (212).
4. The powder batching system for the gypsum board production line according to claim 3, wherein the distributing conveyor (214) comprises a distributing barrel (2141) arranged at the discharge end of the connecting groove seat (213), a pair of fan-shaped barrels (2142) connected to the lower end of the distributing barrel (2141), and a first screw conveyor (2143) and a second screw conveyor (2144) which are respectively arranged below the fan-shaped barrels (2142) at two sides, the two fan-shaped barrels (2142) are connected together at the side edges, the discharge port of the first screw conveyor (2143) is provided with a speed-regulating screw feeder (2145), and the material returning mechanism (3) is arranged at the discharge end of the second screw conveyor (2144).
5. The powder batching system for the gypsum board production line according to claim 4, the feeding adjusting component (22) comprises an electric flashboard (221) arranged at a discharge port at the lower end of the storage bin (1), a frequency converter (222) arranged on a reamer (211) at the bottom of the storage bin, a positioning clamping seat (223) uniformly fixed on the inner peripheral side of the material distributing barrel (2141), a positioning plate (224) clamped on the positioning clamping seat (223), and an adjusting plate (225) rotatably arranged on the positioning plate (224), one end of the adjusting plate (225) far away from the positioning plate (224) is clamped on one of the positioning clamping seats (223), a positioning bolt (226) is arranged on the positioning plate (224), a positioning sleeve seat (227) is arranged on the side edge of the adjusting plate (225), the positioning sleeve seat (227) is rotatably arranged on the positioning bolt (226).
6. The powder batching system for the gypsum board production line according to claim 5, wherein a positioning groove (228) is formed in the positioning sleeve seat (227), an internal thread is formed in the positioning groove (228), a regulating cabin (229) is formed above the positioning sleeve seat (227), a threaded regulating rod (2210) is formed in the regulating cabin (229), a threaded gear cylinder (2211) is rotatably arranged in the regulating cabin (229), the threaded regulating rod (2210) is in threaded connection with the threaded gear cylinder (2211), a driving gear column (2212) is meshed with the side edge of the threaded gear cylinder (2211), a driving motor (2213) is arranged on the driving gear column (2212), and the driving motor (2213) is electrically connected with the control module (6);
the thread adjusting rod (2210) is provided with limiting teeth (2214), the adjusting cabin (229) is internally provided with a limiting arc block (2213), the inner side of the limiting arc block (2213) is provided with clamping teeth clamped with the limiting teeth (2214), and the limiting arc block (2213) is connected with a driving cylinder (2216).
7. The powder batching system for the gypsum board production line according to claim 6, wherein a driving cavity (2217) is arranged in the adjusting plate (225), a rotating base column (2218) is arranged in the driving cavity (2217), a pushing plate (2219) is arranged on the rotating base column (2218) in a rotating mode, a follow-up bolt (2220) is connected on the pushing plate (2219) in a rotating mode, a translation bolt (2221) is connected at one end of the follow-up bolt (2220) in a rotating mode, a driving threaded rod (2222) is arranged in the driving cavity (2217), a rotating motor (2223) is connected on the driving threaded rod (2222) in a rotating mode, and the translation bolt (2221) is in threaded connection with the driving threaded rod (2222).
8. The powder batching system for the gypsum board production line according to claim 7, wherein the material returning mechanism (3) comprises a material returning bucket lift (32) and a third screw conveyor (31), the feeding hole of the material returning bucket lift (32) is arranged at the discharging end of the second screw conveyor (2144), the third screw conveyor (31) is arranged at the discharging end of the material returning bucket lift (32), and the storage bin (1) is arranged right below the discharging end of the third screw conveyor (31).
9. The powder batching system for the gypsum board production line according to claim 8, wherein said material return monitoring device (5) comprises a support frame (51), a material return monitoring baffle (52) arranged between the outlet of said second screw conveyor (2144) and the inlet of said material return hopper lift (32), and an angle sensor arranged on said material return monitoring baffle (52), said material return monitoring baffle (52) being rotatably connected to said support frame (51), said angle sensor being electrically connected to said control module (6).
10. The powder batching system for the gypsum board production line according to claim 9, wherein the control module (6) comprises a data processing unit (61), a data storage unit (62) and a control unit (63), the data processing unit (61) is used for receiving and processing the monitoring information of the feeding monitoring device (4) and the material returning monitoring device (5), the data storage unit (62) is used for storing a normal operation current threshold value of the feeding bucket elevator (212) and a normal inclination angle threshold value of the material returning monitoring baffle (52), and the control unit (63) controls the opening degree of the electric shutter (221), the feeding frequency of the bottom reamer (211) and the material distributing proportion of the material distributing conveyor (214) according to the processing result of the data processing unit (61);
the data processing unit (61) extracts a threshold value stored in the data storage unit (62) and compares monitoring information with the threshold value, the control unit (63) sequentially adjusts the material distribution proportion of the material distribution conveyor (214) and the opening degree of the electric gate plate (221) according to the condition that the current ratio of the feeding hopper lift (212) is inconsistent, and the control unit (63) sequentially adjusts the material distribution proportion of the material distribution conveyor (214), the feeding frequency of the bin bottom reamer (211) and the opening degree of the electric gate plate (221) according to the condition that the angle ratio of the material return monitoring baffle plate (52) is inconsistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111268077.3A CN113771208A (en) | 2021-10-29 | 2021-10-29 | Powder batching system for gypsum board production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111268077.3A CN113771208A (en) | 2021-10-29 | 2021-10-29 | Powder batching system for gypsum board production line |
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| CN113771208A true CN113771208A (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111268077.3A Pending CN113771208A (en) | 2021-10-29 | 2021-10-29 | Powder batching system for gypsum board production line |
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Application publication date: 20211210 |