CN101767364B - Adjusting device for correcting deviation of steel band by adjusting feeding shaft - Google Patents
Adjusting device for correcting deviation of steel band by adjusting feeding shaft Download PDFInfo
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- CN101767364B CN101767364B CN2008102081879A CN200810208187A CN101767364B CN 101767364 B CN101767364 B CN 101767364B CN 2008102081879 A CN2008102081879 A CN 2008102081879A CN 200810208187 A CN200810208187 A CN 200810208187A CN 101767364 B CN101767364 B CN 101767364B
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- feed shaft
- bearing block
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Abstract
The invention discloses an adjusting device for correcting deviation of a steel band by adjusting a feeding shaft. A steel band deviation testing mechanism tests the deviations of the steel band and inputs a tested deviation signal into a linear driving unit; the linear driving unit pushes a bearing block to slide in a guiding track groove through a connecting rod, so that the verticality between an axial line of the feeding shaft and a working direction is adjusted and the eccentric rotation of a column type small roller is adjusted to correct the deviation of the steel band in a chain carpet. The adjusting device can realize online deviation correction of the small roller without stopping the machine, improves the production efficiency, and is particularly suitable for deviation correction of the steel band with a long transport distance.
Description
Technical field
The present invention is the improvement patent of 200510030042.0 patents of invention " feed shaft bearing block structure of flat-crushing type continuous press and fixing means " for China Patent No., relate to wood-based plate flat-crushing type continuous press technical field, particularly come adjusting device correcting deviation of steel band by regulating feed shaft.
Background technology
In medium density fibre board (MDF) or Flakeboard Product Line, the steel belt operating speed of continuous flat press reaches 50-1500mm/s, and surface temperature can reach 240 ℃, and under the condition of running continuously, the steel band sideslip is inevitable.It is very big to shut down artificial adjustment difficulty, reduces production efficiency again, may also can destroy steel band.Therefore must design the steel band that a kind of steel band adjusting deviation device can dynamically be adjusted sideslip in real time, the continuous safe operation of protection steel band makes the continuity production of continuous flat press become possibility.
The disclosed a kind of steel band adjusting deviation device that relates to continuous flat press in the medium density fiber board assembly line of Chinese patent CN2743107Y, referring to Fig. 1, this steel band adjusting deviation device comprises tie-beam 1, oil cylinder frame 2, carrying roller 3, the rectangle gripper shoe, circular base slab, carrier roller frame 14, oil cylinder, guide plate, guide pad 12 compositions such as grade, elevating movement by oil cylinder, make the rectangle gripper shoe of the two ends of carrier roller frame 14 with the centre, the contact wire of circular base slab is that fulcrum is done a left side around axle, moving up and down of right different directions, thereby drive the carrying roller 3 that supports as steel band and do a left side, moving up and down of right different directions reaches steel band dynamically adjusting in real time in running.This steel band adjusting deviation device is useful on the continuous flat press that width is 1220mm, and as increasing the width size, then this mechanism can be suitable for the continuous flat press of 1530mm and 2440mm equally.Continuous increase along with continuous flat press length, this case inventor finds that the number needs of corresponding steel band adjusting deviation device wants rapid increase, the electric-control system of controlling these steel band adjusting deviation devices simultaneously is complexity also, therefore causes the cost of continuous adjusting deviation device also in continuous increase.
And in the flat-crushing type continuous press of wood-based plate, feeding partly is the key of continuous press, and a large amount of and Fast Compression of slab is finished in this part.Referring to Fig. 2, feed shaft 12a is a vitals in the feeding part in the flat-crushing type continuous press, the cylindricality pony roll drive chain of the chain blanket 13a both sides of circular flow in continuous press snaps on the feed shaft 12a two sprocket wheels that are installed in the outside, and the cylindricality pony roll at chain blanket 13a middle part moves being installed on three of feed shaft 12a middle part or five profile of tooth sprocket wheels.For guaranteeing that chain blanket 13a moves smoothly, must make it vertical with the press center line, thereby make keeping parallelism and vertical with operative orientation between the cylindricality pony roll among the chain blanket 13a, therefore trouble-free operation should regulate the feed shaft axis direction when Installation and Debugging to guarantee chain blanket and steel band that skew can not take place.
Improvement patent as this case patent, 200510030042.0 patent of invention " feed shaft bearing block structure of flat-crushing type continuous press and fixing means " provides the governor motion of such feed shaft, referring to Fig. 3 and Fig. 4, this feed shaft bearing arrangement mainly comprises bearing cap 1a, pressing plate 2a, plate 3a, liner plate 4a, interior centring ring 5a, bearing block 6a, outside fix circle 7a, bearing 8a, screw rod 9a and connecting plate 10a form, two groups of bearing block symmetries split in feed shaft 12a both sides, wherein: on two rectangle steel scutum 3a, be installed in parallel in down in the groove of feeding head bracket 11a outside welded plate, step surface is connected with liner plate 4a, the outside compresses with pressing plate 2a again, in the formation, following two guide-track grooves, bearing block 6a two boss guide rails up and down can slide in guide-track groove, feed shaft 12a two ends band sleeve, the spheric roller bearing 8a of nut and locking plate is installed among the bearing block 6a, bearing 8a bearing cap 1a near feed shaft 12a power intake, interior centring ring 5a, outside fix circle 7a location, bearing 8a one side of the other end is located by interior centring ring 5a, and opposite side can leave certain clearance in bearing block 6a.This bearing block structure each be fixedly mounted in the groove of lateral surface welded plate of left and right sides feeding head bracket 11a with six long spiro nails, connecting plate 10a is connected bearing block 6a one side, the T shape plate of screw rod 9a head is installed in the connecting plate 10a hole slot, by regulating the screw rod 9a of both sides, drive bearing block and in guide-track groove, slide into correct position, thereby regulate the up rightness of feed shaft axis and operative orientation and the rate of tension of chain blanket.
This case inventor finds in steel band tuningout research process: just can rectify a deviation to steel band by the up rightness of adjusting feed shaft axis and operative orientation.But the governor motion of the feed shaft that Chinese patent 200510030042.0 provides can only be regulated the feed shaft axis when feed shaft is installed, and the position of feed shaft just is fixed after regulating.If adopt such governor motion to come steel band is rectified a deviation, have several problems: the one, need manually regulate, can't realize not shutting down adjusting; The 2nd, need repeatedly regulate the correction that could realize steel band.For the inventor of inferior this case patent improves the governor motion of the feed shaft of Chinese patent 200510030042.0, make it online steel band is rectified a deviation.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of feed shaft of regulating to come adjusting device to correcting deviation of steel band, and this adjusting device can in time detect the shift state and the distance of steel band, comes the steel band on-line implement is rectified a deviation.
Technical problem to be solved by this invention can be achieved through the following technical solutions:
Come adjusting device by regulating feed shaft, comprising correcting deviation of steel band:
Comprise:
Be positioned at the feed shaft bearing block structure of the flat-crushing type continuous press of feeding head bracket outside, this this feed shaft bearing arrangement comprises bearing cap, pressing plate, plate, liner plate, interior centring ring, bearing block, the outside fix circle, bearing, two groups of bearing block symmetries split in the feed shaft both sides, wherein: on the plate of two rectangle steel, be installed in parallel in down in the groove of feeding head bracket outside welded plate, step surface is connected with liner plate, the outside compresses with pressing plate again, in the formation, following two guide-track grooves, bearing block two boss guide rails up and down can slide in guide-track groove, feed shaft two ends band sleeve, the spheric roller bearing of nut and locking plate is installed in the bearing block, bearing bearing cap near the feed shaft power intake, interior centring ring, outside fix delineation position, bearing one side of the other end is by delineation position, interior location;
Also comprise:
One steel band offset detection mechanism, this steel band offset detection mechanism comprise one at least can be offset the sensor that detects to steel band;
One linear drive unit, the driving signal input of this linear drive unit is connected with the driving signal output part of described steel band offset detection mechanism and is subjected to described steel band offset detection mechanism controls, this linear drive unit to be installed on the frame of flat-crushing type continuous press and has a flexible push rod;
One is articulated in the connecting rod on the frame of described flat-crushing type continuous press, flexible push rod in one end of described connecting rod and the described linear drive unit is hinged, the other end of connecting rod and existing bearing seat are hinged, the swing of described connecting rod, promote the slip of described bearing block in guide-track groove, regulate the up rightness of feed shaft axis and operative orientation, and then steel band is rectified a deviation by the cylindricality pony roll deflection of adjusting in the chain blanket.
The present invention also comprises the displacement transducer that the slippage of a pair of described bearing block detects, and this displacement transducer is installed on the frame of described flat-crushing type continuous press; The sensing head of described displacement transducer is contacted with described bearing block, to detect the slippage of bearing block; The signal output part of described displacement transducer is connected with first feedback signal terminal of described linear drive unit, the signal that the slippage that detects bearing block is converted is input in the linear drive unit, compare with the drive signal value of input, judge whether linear drive unit adjusts to the right place.
The present invention also comprises the extreme displacement sensor that pair of links swing limiting condition detects, and this extreme displacement sensor is installed on the frame of described flat-crushing type continuous press, to detect the limit swing displacement of described connecting rod; The signal output part of described extreme displacement sensor is connected with second feedback signal terminal of described linear drive unit, and the signal that the limit swing displacement that detects connecting rod is converted is input in the linear drive unit, makes linear drive unit stop to drive.
Extreme displacement sensor of the present invention comprises two groups of magnet proximity switch that are arranged on respectively on the described connecting rod swing both direction, the nearly switch of described two windings is installed on the frame of described flat-crushing type continuous press, the signal output part of the nearly switch of two windings is connected with second feedback signal terminal of described linear drive unit, when connecting rod swing to two extreme position, near switch conduction, send signal for described linear drive unit, make described linear drive unit stop to drive or the change driving direction.
Of the present invention to come the adjusting device to correcting deviation of steel band be two groups by regulating feed shaft, and an end of upper and lower feed shaft respectively is provided with one group, with the bearing block of adjusting upper and lower feed shaft one the end respectively or simultaneously position in chute separately.
Owing to adopted technique scheme, the present invention can be at any time according to the detected steel band shifted signal of steel band offset detection mechanism, at any time adjust the position of bearing block in chute separately by linear drive unit and connecting rod, regulate the up rightness of feed shaft axis and operative orientation, and then steel band is rectified a deviation by the cylindricality pony roll deflection of adjusting in the chain blanket.The present invention can realize the online correction of steel band, need not to shut down correction, has improved production efficiency.The present invention especially is fit to the long steel band correction of fed distance.
Description of drawings
Fig. 1 is the structural representation of the steel band adjusting deviation device of existing flat-crushing type continuous press.
Fig. 2 is existing flat-crushing type continuous press steel band conveying principle schematic diagram.
Fig. 3 is the structure and the fixture schematic diagram of the feed shaft bearing block of existing flat-crushing type continuous press.
Fig. 4 is that the A-A of Fig. 1 is to view.
Fig. 5 comes theory diagram to the adjusting device of correcting deviation of steel band for the present invention by regulating feed shaft.
Fig. 6 comes structural principle schematic diagram to the adjusting device of correcting deviation of steel band for the present invention by regulating feed shaft.
Fig. 7 is the vertical view of Fig. 6.
Fig. 8 is that the A of Fig. 6 is to view.
The specific embodiment
Further specify the present invention below in conjunction with the drawings and specific embodiments.
Come the adjusting device of correcting deviation of steel band is generally one group by regulating feed shaft, be arranged on the end of feed shaft 12a.Bearing block 6a to feed shaft 12a one end adjusts, and so just can finely tune the axis of feed shaft 12a and the up rightness of operative orientation, and then by the cylindricality pony roll deflection of adjusting among the chain blanket 13a steel band 100 be rectified a deviation.
Referring to Fig. 5, every group is come the adjusting device of correcting deviation of steel band is comprised a steel band offset detection mechanism 200 by regulating feed shaft, sensor (not shown) in this steel band offset detection mechanism 200 is installed on the frame (not shown) of flat-crushing type continuous press, and be positioned at the avris of steel band 100, after in case steel band 100 is offset like this, sensor in the steel band offset detection mechanism 200 just can detect, and in time detected steel band 100 side-play amounts are converted to and drive the signal of telecommunication and be transported in the linear drive unit 600, linear drive unit 600 receives after this driving signal of telecommunication, flexible push rod 610 (referring to Fig. 6) wherein is flexible, by connecting rod 300 slips of impeller-hub bearing 6a in guide-track groove, regulate the up rightness of feed shaft 12a axis and operative orientation, and then by adjusting cylindricality pony roll deflection among the chain blanket 13a to steel band 100 rectify a deviation (referring to Fig. 6).Steel band offset detection mechanism 200 drives signal output part and is electrically connected with the driving signal input of linear drive unit 600, to realize driving the transmission of signal.
Referring to Fig. 6, Fig. 7 and Fig. 8, linear drive unit 600 is installed on the frame of flat-crushing type continuous press, flexible push rod 610 wherein is hinged with the upper end of connecting rod 300, and connecting rod 300 is articulated on the frame of described flat-crushing type continuous press by a hinge pin 310, make connecting rod 300 form a lever, the upper end of connecting rod 300 is the center of circle when swinging aside with hinge pin 310 like this, and the lower end of connecting rod 300 will be that swing to opposite side in the center of circle with hinge pin 310.The lower end of connecting rod 300 and existing bearing seat 6a are hinged, therefore the swing of connecting rod 300, can the slip of impeller-hub bearing 6a in guide-track groove, the up rightness of regulating feed shaft axis and operative orientation, and then by the cylindricality pony roll deflection of adjusting among the chain blanket 13a steel band 100 is rectified a deviation.
In order to detect the sliding position of bearing block 6a in guide-track groove, referring to Fig. 5, the displacement transducer 400 that the slippage of pair of bearing 6a detects also is installed on the frame of flat-crushing type continuous press referring to Fig. 6, Fig. 7 and Fig. 8, the sensing head of displacement transducer 400 is contacted with bearing block 6a, to detect the slippage of bearing block 6a.
The signal output part of displacement transducer 400 is connected with first feedback signal terminal of linear drive unit 600, the signal that the slippage that detects bearing block 6a is converted is input in the linear drive unit 600, compare with the drive signal value of input, judge whether linear drive unit 600 adjusts to the right place.
In order to prevent connecting rod 300 swings excessively, damage other parts of feed shaft 12a and flat-crushing type continuous press, present embodiment respectively is provided with an extreme displacement sensor 500 that the connecting rod swing limiting condition is detected in the both sides of connecting rod 300, this extreme displacement sensor 500 is installed on the frame of flat-crushing type continuous press, to detect the limit swing displacement of connecting rod 300.
This extreme displacement sensor 500 is near switch, signal output part near switch 500 is connected with second feedback signal terminal of linear drive unit 600, when connecting rod swing to two extreme position, near switch conduction, send signal for linear drive unit 600, make linear drive unit 600 stop to drive or the change driving direction.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; the present invention also has various changes and modifications without departing from the spirit and scope of the present invention, and these changes and improvements all fall in the claimed scope of the invention.
Claims (5)
1. come adjusting device by regulating feed shaft, comprising correcting deviation of steel band:
Be positioned at the feed shaft bearing block structure of the flat-crushing type continuous press of feeding head bracket outside, this this feed shaft bearing arrangement comprises bearing cap, pressing plate, plate, liner plate, interior centring ring, bearing block, the outside fix circle, bearing, two groups of bearing block symmetries split in the feed shaft both sides, wherein: on the plate of two rectangle steel, be installed in parallel in down in the groove of feeding head bracket outside welded plate, step surface is connected with liner plate, the outside compresses with pressing plate again, in the formation, following two guide-track grooves, bearing block two boss guide rails up and down can slide in guide-track groove, feed shaft two ends band sleeve, the spheric roller bearing of nut and locking plate is installed in the bearing block, bearing bearing cap near the feed shaft power intake, interior centring ring, outside fix delineation position, bearing one side of the other end is by delineation position, interior location; It is characterized in that, also comprise:
One steel band offset detection mechanism, this steel band offset detection mechanism comprise one at least can be offset the sensor that detects to steel band;
One linear drive unit, the driving signal input of this linear drive unit is connected with the driving signal output part of described steel band offset detection mechanism and is subjected to described steel band offset detection mechanism controls, this linear drive unit to be installed on the frame of flat-crushing type continuous press and has a flexible push rod;
One is articulated in the connecting rod on the frame of described flat-crushing type continuous press, flexible push rod in one end of described connecting rod and the described linear drive unit is hinged, the bearing block of the other end of connecting rod and described feed shaft one end is hinged, the swing of described connecting rod, promote the slip of described bearing block in guide-track groove, regulate the up rightness of feed shaft axis and operative orientation, and then steel band is rectified a deviation by the cylindricality pony roll deflection of adjusting in the chain blanket.
2. adjusting device according to claim 1 is characterized in that, also comprises the displacement transducer that the slippage of a pair of described bearing block detects, and this displacement transducer is installed on the frame of described flat-crushing type continuous press; The sensing head of described displacement transducer is contacted with described bearing block, to detect the slippage of bearing block; The signal output part of described displacement transducer is connected with first feedback signal terminal of described linear drive unit, the signal that the slippage that detects bearing block is converted is input in the linear drive unit, compare with the drive signal value of input, judge whether linear drive unit adjusts to the right place.
3. adjusting device according to claim 1 and 2, it is characterized in that, also comprise the extreme displacement sensor that pair of links swing limiting condition detects, this extreme displacement sensor is installed on the frame of described flat-crushing type continuous press, to detect the limit swing displacement of described connecting rod; The signal output part of described extreme displacement sensor is connected with second feedback signal terminal of described linear drive unit, and the signal that the limit swing displacement that detects connecting rod is converted is input in the linear drive unit, makes linear drive unit stop to drive.
4. adjusting device according to claim 3, it is characterized in that, described extreme displacement sensor comprise two groups be arranged on respectively on the described connecting rod swing both direction near switch, the nearly switch of described two windings is installed on the frame of described flat-crushing type continuous press, the signal output part of the nearly switch of two windings is connected with second feedback signal terminal of described linear drive unit, when connecting rod swing to two extreme position, near switch conduction, send signal for described linear drive unit, make described linear drive unit stop to drive or the change driving direction.
5. adjusting device according to claim 1, it is characterized in that, it is described that to come the adjusting device to correcting deviation of steel band be two groups by regulating feed shaft, one end of upper and lower feed shaft respectively is provided with one group, with the bearing block of adjusting upper and lower feed shaft one the end respectively or simultaneously position in chute separately.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102081879A CN101767364B (en) | 2008-12-30 | 2008-12-30 | Adjusting device for correcting deviation of steel band by adjusting feeding shaft |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102081879A CN101767364B (en) | 2008-12-30 | 2008-12-30 | Adjusting device for correcting deviation of steel band by adjusting feeding shaft |
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| CN101767364A CN101767364A (en) | 2010-07-07 |
| CN101767364B true CN101767364B (en) | 2011-11-02 |
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| CN2008102081879A Active CN101767364B (en) | 2008-12-30 | 2008-12-30 | Adjusting device for correcting deviation of steel band by adjusting feeding shaft |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102490245B (en) * | 2011-12-22 | 2014-01-22 | 三门峡市易兴人造板设备有限公司 | Dual-steel-belt continuous flat press |
| CN102642736A (en) * | 2012-04-09 | 2012-08-22 | 安徽赛远薄钢科技有限公司 | Suspension detecting device |
| CN111231398B (en) * | 2018-11-28 | 2022-11-04 | 中国科学院宁波材料技术与工程研究所 | Control method of double-steel-belt press |
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| DE334845C (en) * | 1921-03-22 | Paul Wolfenter | Gripper wheel for motorized plows u. like | |
| US5808904A (en) * | 1996-11-07 | 1998-09-15 | Angstrom Corporation | Continuous duty tie rod press strain monitor |
| CN1253048A (en) * | 1998-11-10 | 2000-05-17 | 浙江上风实业股份有限公司 | Automatic deviation corrector for steel band transmission system |
| DE19858152A1 (en) * | 1998-12-16 | 2000-06-21 | Dieffenbacher Gmbh Maschf | Continuous press for wood or recycled thermoplastic boards has structured sections for heating and heating/cooling and cooling to ensure that finished board material has no water or vapor pockets |
| CN2702826Y (en) * | 2004-05-18 | 2005-06-01 | 上海人造板机器厂有限公司 | Double-motor driving continuous precompressor leather belt speed synchronizer |
| CN1827325A (en) * | 2005-09-27 | 2006-09-06 | 上海人造板机器厂有限公司 | Feed head adjusting method and device for flat-crushing type continuous press |
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2008
- 2008-12-30 CN CN2008102081879A patent/CN101767364B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE334845C (en) * | 1921-03-22 | Paul Wolfenter | Gripper wheel for motorized plows u. like | |
| US5808904A (en) * | 1996-11-07 | 1998-09-15 | Angstrom Corporation | Continuous duty tie rod press strain monitor |
| CN1253048A (en) * | 1998-11-10 | 2000-05-17 | 浙江上风实业股份有限公司 | Automatic deviation corrector for steel band transmission system |
| DE19858152A1 (en) * | 1998-12-16 | 2000-06-21 | Dieffenbacher Gmbh Maschf | Continuous press for wood or recycled thermoplastic boards has structured sections for heating and heating/cooling and cooling to ensure that finished board material has no water or vapor pockets |
| CN2702826Y (en) * | 2004-05-18 | 2005-06-01 | 上海人造板机器厂有限公司 | Double-motor driving continuous precompressor leather belt speed synchronizer |
| CN1827325A (en) * | 2005-09-27 | 2006-09-06 | 上海人造板机器厂有限公司 | Feed head adjusting method and device for flat-crushing type continuous press |
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