CN102583028A - Control device of pure-cotton light mineral wool acoustic board lifting system at emergency exit - Google Patents
Control device of pure-cotton light mineral wool acoustic board lifting system at emergency exit Download PDFInfo
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- CN102583028A CN102583028A CN2011100026351A CN201110002635A CN102583028A CN 102583028 A CN102583028 A CN 102583028A CN 2011100026351 A CN2011100026351 A CN 2011100026351A CN 201110002635 A CN201110002635 A CN 201110002635A CN 102583028 A CN102583028 A CN 102583028A
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Abstract
The invention discloses a control device of a pure-cotton light mineral wool acoustic board lifting system at an emergency exit. The control device comprises a raw plate output section and a finish machining input section vertical to the transmission direction of the raw plate output section. The raw sheet output section further comprises a first belt transmission unit, a second belt transmission unit and a PLC (programmable logic control) unit which are arranged in sequence; a first photoelectric switch unit and a second photoelectric switch unit which are separated from each other with a proper distance are arranged on the first belt transmission unit along the transmission direction; the finish machining input section further comprises a first transmission roller unit and a third belt transmission unit which are arranged in sequence; and the first transmission roller unit is provided with a third photoelectric switch unit which detects whether a plate comes or not, and a push plate chain unit which pushes the plate in position to the third belt transmission unit. The control device realizes the automatic steering transmission, and avoids the disordered plate and plate blocking.
Description
Technical field
The present invention relates to a kind of textile light mineral wool sound-absorbing panel Emergency Exit and carry the control setup of plate system.
Background technology
The main production process of mineral wool sound absorption board is: slip becomes raw sheet after mediation, moulding, drying, cutting, planing, primary coat, and raw sheet is processed finished product through finishing steps such as embossing, mortise, secondary sprayings.
There are two right-angled bends raw sheet and accurately machined bonding pad at mineral wool sound absorption board, play the vital function of " forming a connecting link "; In a single day break down in this zone, and sheet material just can constantly be piled up, stop up, and causes " closure plate ", " random plate ", causes a large amount of sheet materials damaged; Fault seriously, in the time of can not solving in short-term, forward and backward operation can only be compelled to stop, and produces completely just to stay cool.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of textile light mineral wool sound-absorbing panel Emergency Exit to carry the control setup of plate system, makes the action matching coordinative of each link, can prevent " closure plate ", " random plate ".
The control setup that the plate system is put forward in a kind of textile light mineral wool sound-absorbing panel of the present invention Emergency Exit comprises: the raw sheet deferent segment and with the perpendicular fine limit work of the transmission direction of this raw sheet deferent segment input section;
Said raw sheet deferent segment further comprises the first belt transmission unit, the second belt transmission unit, PLC control unit and the bay-lift that sets gradually; Be arranged side by side first photoconductive switching element and second photoconductive switching element in the first belt transmission unit upper edge transmission direction apart from the appropriate location; The first belt transmission unit is through first motor-driven; The second belt transmission unit is through second motor-driven, and second photoconductive switching element is arranged on the position near the mouth of the said first belt transmission unit; The said second belt transmission unit be provided with first baffle plate near the input end position, this first baffle plate is through its up-down of first lift cylinder control; Said bay-lift is arranged on a side of the said first delivery roll unit, and is positioned at and saidly comes plate in the transmission direction of the said second belt transmission unit;
Said fine limit work input section further comprises the first delivery roll unit and the 3rd belt transmission unit that sets gradually, and the said first delivery roll unit is positioned at the downstream of the said second belt transmission unit; The first delivery roll unit is through the 4th motor-driven; The 3rd belt transmission unit is through the 3rd motor-driven, and the said first delivery roll unit is provided with whether detection has the 3rd photoconductive switching element that sheet material arrives and sheet material in place is shifted onto the push pedal chain unit of said the 3rd belt transmission unit; Be provided with the 7th photoelectric switch that detects plate in said the 3rd belt delivery roll unit; When the 7th photoelectric switch when reaching preset time T1; Still detect plate and exist, said push pedal chain unit stops push pedal, and said first delivery roll unit plate in the future is sent to said bay-lift;
Wherein, said first, second and third photoconductive switching element, first, second, third and fourth motor, first motor, push pedal chain unit, the 7th photoelectric switch are through said PLC control unit control.
Preferably; Said push pedal chain unit comprises the push pedal chain, be arranged on the chain pawl of the said sheet material of promotion on the push pedal chain and detect this chain pawl whether be positioned at the initial position near switch; Said push pedal chain is through the 5th motor-driven, said the 5th motor and near switch through said PLC control unit control.
Preferably; Said first photoconductive switching element comprises first photoelectric switch and second photoelectric switch that is set up in parallel; Said second photoconductive switching element comprises the 3rd photoelectric switch and the 4th photoelectric switch that is set up in parallel; Said the 3rd photoconductive switching element comprises the 5th photoelectric switch and the 6th photoelectric switch that is set up in parallel, and said the first, the 3rd, the 5th photoelectric switch is positioned at same row, and said second, four, six photoelectric switchs are positioned at same row.
Preferably; Also be provided with in the said first delivery roll unit and be used to guarantee to come plate second baffle in place on the said first delivery roll unit; When said the 7th photoelectric switch when reaching preset time T1; Still detect plate and exist, this second baffle lifts, and said first delivery roll unit plate in the future is sent to said bay-lift.
The corresponding function unit of first baffle plate, first belt transmission unit and the second belt transmission unit of the present invention through being controlled at the raw sheet span line; With at the first roller transmission unit of fine limit work input section and the corresponding function unit of the 3rd belt transmission unit, like this, when sheet material enters into the raw sheet span line and is blocked by first baffle plate; First baffle plate descends; Sheet material enters into the first delivery roll unit and in place, blocks the sheet material of follow-up entering through first baffle plate, shifts sheet material in place onto the 3rd belt transmission unit through the chain pawl simultaneously; Thereby realized the automatic steering transmission, avoided random version and closure plate.When the production appearance is unusual, accepts plate through bay-lift is interim, thereby ensure safety in production.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is each unit controls block diagram of the present invention.
The specific embodiment
Shown in Fig. 1～2, the present invention includes: PLC control unit 3, raw sheet deferent segment 1 and transmission direction (direction of arrow B) and the perpendicular fine limit work input section 2 of the transmission direction (direction of arrow A) of this raw sheet deferent segment 1.Wherein,
Raw sheet deferent segment 1 further is included in the first belt transmission unit 11 and the second belt transmission unit 15 that sets gradually in the transmission direction; Be arranged side by side first photoconductive switching element 12 and second photoconductive switching element 13 in the 11 upper edge transmission directions of the first belt transmission unit apart from the appropriate location; In embodiments of the present invention; First photoconductive switching element 12 comprises that first photoelectric switch 121 and second photoelectric switch, 122, the second photoconductive switching elements 13 that are set up in parallel comprise the 3rd photoelectric switch 131 and the 4th photoelectric switch 132 that is set up in parallel.In addition, it is long that the distance of first photoelectric switch the 1 and second photoconductive switching element 13 preferably is slightly less than the plate of 1 mineral wool board.The first belt transmission unit 11 drives through first motor 15, and the second belt transmission unit 15 drives through second motor 16, and second photoconductive switching element 13 is arranged on the position near the mouth of the first belt transmission unit 11.The second belt transmission unit 15 be provided with first baffle plate 17 near the input end position, this first baffle plate 17 is through 18 its up-downs of control of first lift cylinder.
Fine limit work input section 2 further comprises the downstream that the first delivery roll unit 21 that sets gradually and the 3rd belt transmission unit 22, the first delivery roll unit 21 are positioned at the second belt transmission unit 15; The first delivery roll unit 21 drives through the 4th motor 24, and the 3rd belt transmission unit 22 is through the 3rd motor-driven 23.The first delivery roll unit 21 is provided with whether detection has the 3rd photoconductive switching element 25 that sheet material arrives and sheet material in place is shifted onto the push pedal chain unit 26 of the 3rd belt transmission unit 22.On the 3rd belt transmission unit 22, also be provided with the 7th photoelectric switch 221.In embodiments of the present invention, the 3rd photoconductive switching element 25 comprises the 5th photoelectric switch 251 and the 6th photoelectric switch 252 that is set up in parallel.Be formed on the direction of arrow A with aforesaid first, second, third and fourth photoelectric switch 121,122,131,132; The first, the 3rd, the 5th photoelectric switch 121,131,251 is positioned at same row, and second, four, six photoelectric switchs 122,132,252 are positioned at same row's relation.
Side in the first delivery roll unit 21 also be provided be used for produce when unusual in the future plate from the first delivery roll unit the 21 interim bay-lifts 5 that take out, this bay-lift 5 is positioned at the side in the transmission direction at the second belt transmission unit 15 (being the direction of arrow A) of the first delivery roll unit 21.
Above-mentioned push pedal chain unit 26 comprises push pedal chain 261, be arranged on the chain pawl 262 of the promotion sheet material on the push pedal chain 261 and detect this chain pawl 262 whether be positioned at the initial position near switch 263, push pedal chain 261 is through the 5th motor-driven 29.
In addition, be used to guarantee sheet material second baffle 27 in place on the first delivery roll unit 21 also being provided with on the first delivery roll unit 21, this second baffle 27 is through 28 controls of second lift cylinder.This second baffle 27 also plays at the 7th photoelectric switch 221 when reaching preset time T1, still detects plate and exists, and this second baffle 27 lifts, thereby first delivery roll unit plate in 21 future is sent to the effect of bay-lift 5.
Above-mentioned first, second, third and fourth, five, six, seven photoconductive switching elements 121,122,131,132,251,252,221, first, second, third and fourth, five motors 14,16,23,24,29, near switch 263, first and second lift cylinder 18,28 all through 3 controls of PLC control unit.
Control method of the present invention and step are following:
1, behind the system boot; First motor 14, second motor 16, the 3rd motor 23,24 continuous runnings of the 4th motor, the transversely arranged side by side two row mineral wool boards vertical with arrow A advance to the second belt transmission unit, 15 directions that second motor 16 drives through the first belt transmission unit 11 that first motor 14 drives.
2, first and third photoelectric switch 121,131 and second, four photoelectric switchs 122,132 detect two strakes respectively.
3, first baffle plate, 17 initial conditions are raised position.
4, when first and third photoelectric switch 121,131 detect arrival plates and second, when four photoelectric switchs 122,132 do not detect plate or second, four photoelectric switchs 122,132 when detecting arrival plates and first and third photoelectric switch 121,131 and not detecting plate; First timer in the PLC control unit 3 picks up counting; Behind setting-up time; Electromagnetic valve SV8 gets; Drive first lift cylinder, 18 actions of first baffle plate 17, the baffle plate 17 of winning is descended, 1 block of plate of first and third photoelectric switch, 121,131 sides or second, four photoelectric switchs, 122,132 sides passes through.
5, electromagnetic valve SV8 get electric after, the second timer in the PLC control unit 3 picks up counting, behind setting-up time; Plate passes through just fully, and this moment, electromagnetic valve SV8 dead electricity drove first lift cylinder, 18 actions of first baffle plate 17; The baffle plate 17 of winning is risen, thereby block the follow-up plate that comes.
6, detect the arrival plates but the 4th photoelectric switch 132 when not detecting plate when first and third, two photoelectric switchs 121,131,122; Or second, four, one photoelectric switch 122,132,121 detect the arrival plates but the 3rd photoelectric switch 131 when not detecting plate, electromagnetic valve SV8 is failure to actuate; The second, the plate of the plate of four photoelectric switchs, 122,132 sides or first and third photoelectric switch, 121,131 sides moves on the belt that first motor 14 drives; When treating that the 4th photoelectric switch 132 or the 3rd photoelectric switch 131 also detect plate, the first timer in the PLC control unit 3 picks up counting, behind setting-up time; Electromagnetic valve SV8 gets; Drive first lift cylinder, 18 actions of first baffle plate 17, the baffle plate 17 of winning is descended, 2 blocks of plates pass through side by side simultaneously.
7, electromagnetic valve SV8 get electric after, execution in step 5.
8, if the 5th photoelectric switch 251 or the 6th photoelectric switch 252 detect plate; When on the roller that promptly the 4th motor 24 drives plate being arranged; Electromagnetic valve SV8 can not get electric, and promptly follow-up sheet material is blocked in after first baffle plate 17, leaves the 5th photoelectric switch 251 or the 6th photoelectric switch 252 fully until sheet material.So just, avoid the sheet material at first and second belt transmission unit 11,14 to first delivery roll unit 21, the 3rd belt transmission unit 22 places to pile up, stop up, avoided " closure plate ", " random plate " phenomenon.
9, when the 5th photoelectric switch 251 or the 6th photoelectric switch 252 detected plate, the 3rd timer in the PLC control unit 3 picked up counting, and during to setting-up time, the front end of plate contacts (second baffle 28 initial conditions are raised position) just with second baffle 28; This moment the 5th motor 29 electric, drive 261 runnings of push pedal chain, 262 of chain pawls on the push pedal chain 261 are pushed sheet material the direction of the 3rd belt transmission unit 22 to, realize sheet material by biserial vertically operation turn to the single-row lateral transport after 90 °.
10, after sheet material was pushed away roller by the chain pawl 262 on the push pedal chain 261, push pedal chain 261 remained in operation, when detecting chain pawl 262 near switch 263; The 4th timer in the PLC control unit 3 picks up counting; During to setting-up time, the 5th motor 29 shuts down, thereby push pedal chain 261 stops operating; Chain pawl 262 on the push pedal chain 261 is positioned at " initial point " position, waits for running next time.
In addition; For adapting to the production requirement of light mineral wool sound-absorbing panel product; Guarantee the seizure precision of initial point signal, the impact that alleviates 262 pairs of sheet materials of chain pawl to greatest extent, the present invention have also made full use of the advantage that adopts the 5th motor 29 of servomotor; The method that on control method, has adopted segmentation speed control and curve to quicken has realized full-automatic high precision control.Specify below.
1, sets the rotating speed of the 5th motor 29, measure chain 262 running one-period the 5th motor 29 coder meter pulse counts 708 (hexadecimal numeral).
2, when the 5th photoelectric switch 251 detects plate and the 3rd timer timing to setting-up time; The 5th motor 29 low rate starts (set in PLC control unit 3 by the low speed value; 30 meters/minute of low speed), when coder meter pulse count reached 40 (hexadecimal numerals), chain pawl 262 contacted with sheet material; This moment, the 5th motor 29 was moved to the 3rd belt transmission unit 22 directions by PLC control unit 3 controls carrying out curve acceleration (for example, some speed is added to 65 meters/minute by 30 meters/minute in pulse count 60～70) chain pawl 262 promotion sheet materials.This step can greatly alleviate the impact of 262 pairs of sheet materials of chain pawl, avoids " pushing away trace " of panel edges.
3, when coder meter pulse count reaches 650 (hexadecimal numerals), sheet material has got into the 3rd belt transmission unit 22, has left the promotion of chain pawl 262; This moment the 5th motor 29 reductions of speed, low cruise (this low speed value is also set in PLC control unit 3) once more; Until detecting the 4th timer timing in chain pawl 262 and the PLC control unit 3 near switch 263 when the setting-up time, the 5th motor 29 shuts down fully.The chain pawl 262 of this moment is in zero position.This step can guarantee the seizure precision of initial point signal, avoid causing because of chain 262 running is too fast the fault that detects less than chain pawl 262 signals near switch 263, thereby has avoided the phenomenon of roller place " random plate ", " closure plate ".
Especially; For further improving control accuracy; When only having second, four photoelectric switchs, 122,132 1 sides to have plate to pass through first baffle plate 17, the 5th motor 29 turns round in advance when aforementioned, and chain pawl 262 stops when moving near the center of the roller of the first delivery roll unit 21; After treating that the 6th photoelectric switch 252 detects plate, the 5th motor 29 utilizes low rate start, curve acceleration and reduction of speed to the method that stops again, guarantees control accurately and reliably.
The present invention is through being provided with the corresponding function unit that PLC control unit 3 is controlled at first baffle plate 17, the first belt transmission unit 11 and the second belt transmission unit 15 of raw sheet span line 1; With at the first roller transmission unit 21 of fine limit work input section 2 and the corresponding function unit of the 3rd belt transmission unit 22; Like this; When sheet material entered into raw sheet span line 1 and blocked by first baffle plate 17, first baffle plate 17 descended, and sheet material enters into the first delivery roll unit 21 and in place; Block the sheet material of follow-up entering through first baffle plate 17; Shift sheet material in place onto the 3rd belt transmission unit 22 through chain pawl 262 simultaneously, thereby realized the automatic steering transmission, avoided random version and closure plate.
When abnormal condition appear in production, come the processing method of plate following:
1, sheet material is from the process of the first delivery roll unit, 21 to the 3rd belt transmission units, 22 motions, and the 7th photoelectric switch 221 detects having or not of sheet material.The 7th photoelectric switch 221 picked up counting from the moment that detects plate, compared in real time with the setting value of first timer in the PLC control unit 3.Clocking value explains that sheet material can normally advance during less than setting value, when clocking value during more than or equal to setting value, explains that subsequent handling goes wrong, and advancing of sheet material is obstructed.
When the clocking value that 2, detects plate when the 7th photoelectric switch 221 equates with the setting value of first timer in the PLC control unit 3; Second lift cylinder, 28 actions of second baffle 27; Second baffle 27 landing; The sheet material that gets into the first delivery roll unit 21 through the first belt transmission unit 11, the second belt transmission unit 15 falls into bay-lift 5 through second baffle 27, has realized the automatic proposition from the Emergency Exit.
3, meanwhile, drive first lift cylinder 18 action of first baffle plate 17, first baffle plate 17 descends, and sheet material falls into bay-lift 5 through the first belt transmission unit 11, the second belt transmission unit 15 and the first delivery roll unit 21 continuously.
4, after 28 actions of second lift cylinder, push pedal chain unit 26 no longer moves, and guarantees that sheet material falls into bay-lift 5 without barrier.
5, the 8th photoelectric switch 51 (the 8th photoelectric switch 51 also is through 3 controls of PLC control unit) that is arranged on the bay-lift 5 whenever detects signal one time; Bay-lift 5 is by the T2 value of setting (the T2 value is set by second timer) decline certain height, and a strake falls into bay-lift 5 smoothly.
6, when the solution of subsequent handling problem, when sheet material can advance smoothly, the plate reach that the 7th photoelectric switch 221 detects; When the 221 lasting T3 times of the 7th photoelectric switch do not detect signal (the T3 time is set by the 3rd timer); If the 3rd photoelectric switch 131 and the 4th photoelectric switch 132 all do not detect signal; Then drive first lift cylinder, 18 actions of first baffle plate 17; First baffle plate 17 lifts, and stops that sheet material moves ahead.
7, if continuing the T3 time, the 7th photoelectric switch 221 do not detect signal (the T3 time is set by the 3rd timer); And the 5th photoelectric switch 251 and 252 lasting T4 times of the 6th photoelectric switch do not detect signal (the T4 time is set by the 4th timer); Then drive second lift cylinder, 28 actions of second baffle 27; Second baffle 27 lifts, and hinders sheet material and falls into bay-lift 5.
8, after second baffle 27 lifted, by normal setting program action of crossing plate, the chain unit 26 of push pedal was simultaneously realized the normal operation of production process by normal setting program action of crossing plate.
Claims (4)
1. the control setup of plate system is carried in a textile light mineral wool sound-absorbing panel Emergency Exit, it is characterized in that, comprising: the raw sheet deferent segment and with the perpendicular fine limit work input section of the transmission direction of this raw sheet deferent segment;
Said raw sheet deferent segment further comprises the first belt transmission unit, the second belt transmission unit, PLC control unit and the bay-lift that sets gradually; Be arranged side by side first photoconductive switching element and second photoconductive switching element in the first belt transmission unit upper edge transmission direction apart from the appropriate location; The first belt transmission unit is through first motor-driven; The second belt transmission unit is through second motor-driven, and second photoconductive switching element is arranged on the position near the mouth of the said first belt transmission unit; The said second belt transmission unit be provided with first baffle plate near the input end position, this first baffle plate is through its up-down of first lift cylinder control; Said bay-lift is arranged on a side of the said first delivery roll unit, and is positioned at and saidly comes plate in the transmission direction of the said second belt transmission unit;
Said fine limit work input section further comprises the first delivery roll unit and the 3rd belt transmission unit that sets gradually, and the said first delivery roll unit is positioned at the downstream of the said second belt transmission unit; The first delivery roll unit is through the 4th motor-driven; The 3rd belt transmission unit is through the 3rd motor-driven, and the said first delivery roll unit is provided with whether detection has the 3rd photoconductive switching element that sheet material arrives and sheet material in place is shifted onto the push pedal chain unit of said the 3rd belt transmission unit; Be provided with the 7th photoelectric switch that detects plate in said the 3rd belt delivery roll unit; When the 7th photoelectric switch when reaching preset time T1; Still detect plate and exist, said push pedal chain unit stops push pedal, and said first delivery roll unit plate in the future is sent to said bay-lift;
Wherein, said first, second and third photoconductive switching element, first, second, third and fourth motor, first motor, push pedal chain unit, the 7th photoelectric switch are through said PLC control unit control.
2. device as claimed in claim 1; It is characterized in that; Said push pedal chain unit comprises the push pedal chain, be arranged on the chain pawl of the said sheet material of promotion on the push pedal chain and detect this chain pawl whether be positioned at the initial position near switch; Said push pedal chain is through the 5th motor-driven, said the 5th motor and near switch through said PLC control unit control.
3. device as claimed in claim 1; It is characterized in that; Said first photoconductive switching element comprises first photoelectric switch and second photoelectric switch that is set up in parallel, and said second photoconductive switching element comprises the 3rd photoelectric switch and the 4th photoelectric switch that is set up in parallel, and said the 3rd photoconductive switching element comprises the 5th photoelectric switch and the 6th photoelectric switch that is set up in parallel; Said the first, the 3rd, the 5th photoelectric switch is positioned at same row, and said second, four, six photoelectric switchs are positioned at same row.
4. device as claimed in claim 1; It is characterized in that; Also be provided with in the said first delivery roll unit and be used to guarantee to come plate second baffle in place on the said first delivery roll unit, when said the 7th photoelectric switch when reaching preset time T1, still detect plate and exist; This second baffle lifts, and said first delivery roll unit plate in the future is sent to said bay-lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110002635.1A CN102583028B (en) | 2011-01-07 | 2011-01-07 | Control device of pure-cotton light mineral wool acoustic board lifting system at emergency exit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110002635.1A CN102583028B (en) | 2011-01-07 | 2011-01-07 | Control device of pure-cotton light mineral wool acoustic board lifting system at emergency exit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102583028A true CN102583028A (en) | 2012-07-18 |
| CN102583028B CN102583028B (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110002635.1A Active CN102583028B (en) | 2011-01-07 | 2011-01-07 | Control device of pure-cotton light mineral wool acoustic board lifting system at emergency exit |
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| CN (1) | CN102583028B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104418070A (en) * | 2013-09-10 | 2015-03-18 | 北新集团建材股份有限公司 | Control system for plate steering transmission and steering transmission method thereof |
| CN104418071A (en) * | 2013-09-10 | 2015-03-18 | 北新集团建材股份有限公司 | Control system for plate steering running and steering running method thereof |
| CN111573276A (en) * | 2020-05-28 | 2020-08-25 | 广东铭利达科技有限公司 | Material transferring system |
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| JPH02188329A (en) * | 1989-01-17 | 1990-07-24 | Sanyo Electric Co Ltd | Device for feeding board |
| CN201186805Y (en) * | 2008-02-01 | 2009-01-28 | 贵阳普天物流技术股份有限公司 | Apparatus for automatically sorting well-regulated objects in accordance with order form requirements |
| CN101386373A (en) * | 2007-09-10 | 2009-03-18 | 北新集团建材股份有限公司 | Extraction and control method of mineral wool acoustic board original board and extraction device |
| CN201971427U (en) * | 2011-01-07 | 2011-09-14 | 北新集团建材股份有限公司 | Novel lightweight mineral wool board outlet control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02188329A (en) * | 1989-01-17 | 1990-07-24 | Sanyo Electric Co Ltd | Device for feeding board |
| CN101386373A (en) * | 2007-09-10 | 2009-03-18 | 北新集团建材股份有限公司 | Extraction and control method of mineral wool acoustic board original board and extraction device |
| CN201186805Y (en) * | 2008-02-01 | 2009-01-28 | 贵阳普天物流技术股份有限公司 | Apparatus for automatically sorting well-regulated objects in accordance with order form requirements |
| CN201971427U (en) * | 2011-01-07 | 2011-09-14 | 北新集团建材股份有限公司 | Novel lightweight mineral wool board outlet control system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104418070A (en) * | 2013-09-10 | 2015-03-18 | 北新集团建材股份有限公司 | Control system for plate steering transmission and steering transmission method thereof |
| CN104418071A (en) * | 2013-09-10 | 2015-03-18 | 北新集团建材股份有限公司 | Control system for plate steering running and steering running method thereof |
| CN104418070B (en) * | 2013-09-10 | 2017-05-17 | 北新集团建材股份有限公司 | Control system for plate steering transmission and steering transmission method thereof |
| CN111573276A (en) * | 2020-05-28 | 2020-08-25 | 广东铭利达科技有限公司 | Material transferring system |
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| CN102583028B (en) | 2014-04-09 |
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