CN108249095B - The automatic base expanding and base expanding anchor pole feeding system of multistation and method of feeding - Google Patents
The automatic base expanding and base expanding anchor pole feeding system of multistation and method of feeding Download PDFInfo
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- CN108249095B CN108249095B CN201810079166.5A CN201810079166A CN108249095B CN 108249095 B CN108249095 B CN 108249095B CN 201810079166 A CN201810079166 A CN 201810079166A CN 108249095 B CN108249095 B CN 108249095B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/02—Roller-ways having driven rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/02—Roller-ways having driven rollers
- B65G13/06—Roller driving means
- B65G13/07—Roller driving means having endless driving elements
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- Mechanical Engineering (AREA)
- Control Of Conveyors (AREA)
Abstract
The invention discloses a kind of automatic base expanding and base expanding anchor pole feeding systems of multistation, including defectoscope, chain conveying mechanism and PLC control system；Chain conveying mechanism includes station chain conveying mechanism and upstream chain conveying mechanism；Defectoscope is located at upstream chain conveying mechanism upstream end thereof, and each station is equipped with material-receiving device, and the upstream end thereof of each processing stations is equipped with station supplied materials optoelectronic switch；Each processing stations are equipped with material stirring-up mechanism, and full material is equipped at full discharge position and detects optoelectronic switch；There are three buttons for PLC control system tool；Upstream chain conveying mechanism is correspondingly arranged on feeding cylinder, and each processing stations, which are correspondingly provided with one, not expect button.The invention also discloses a kind of methods of feeding.The present invention can be realized efficiently, steadily transferring raw material bar, compact-sized, work efficiency is high, feeding is stable, saves cost and manpower, it is each that act matching degree high.Method of feeding of the invention is very flexible, and each processing stations wait the time of raw material lever closest.
Description
Technical field
The present invention relates to bolt product technical fields, more particularly to the method for feeding of automatic base expanding and base expanding anchor pole feeding system.
Background technique
Anchor pole initially appears in coal mine, is the most basic component part of roadway support in contemporary coal mine, it is by lane
The surrounding rock consolidation in road together, makes country rock itself supporting itself.With the development of engineering technology, anchor pole is applied not only to mine,
For in engineering technology, side slope, tunnel, dam body carries out main body reinforcing, and application field is extensive.
Base expanding and base expanding anchor pole is the main basic component of wind power generating set.The automatic base expanding and base expanding anchor pole feeding system of multistation is multiple
Processing stations feed, is delivered to each processing stations for raw material lever.
For the automatic base expanding and base expanding anchor pole feeding system of existing multistation using driving lifting system, when work, needs a driving department
Raw material lever is carried to driving erecting by overhang at the both ends of raw material lever by machine, two surface personnels, two surface personnels
On, driver operation driving handling raw material lever of then driving a vehicle, two surface personnels follow one starting of raw material lever, come and need original
After the processing stations for expecting bar, two surface personnels carry out unloading work again.
The existing automatic base expanding and base expanding anchor pole feeding system of multistation is (driving system higher cost) at high cost, needs personnel more,
Ground staff needs with a starting of driving a vehicle, and labor intensity is higher.
Summary of the invention
The purpose of the present invention is to provide a kind of automatic base expanding and base expanding anchor pole feeding systems of multistation.
To achieve the above object, the automatic base expanding and base expanding anchor pole feeding system of multistation of the invention includes defectoscope, chain conveying
Mechanism and PLC control system, PLC control system are built-in with memory；
Chain conveying mechanism includes station chain conveying mechanism and upstream chain conveying mechanism；Station chain conveying mechanism edge
Processing stations arrangement；Using the conveying direction of raw material lever as downstream direction；
Processing stations are respectively the first processing stations, the second processing stations to N processing stations by upstream to downstream, and N is
Even number；Each processing stations are equipped with screw-rolling machine；The station serial number of processing stations is incremented by by upstream toward downstream precedence；
The screw-rolling machine of odd number processing stations is for processing the left-handed round thread of anchor pole, and the screw-rolling machine of even number processing stations is for adding
Work anchor pole dextrorotation round thread；Upstream chain conveying mechanism is located at the upstream of station chain conveying mechanism；
Each chain conveying mechanism includes drive sprocket, driven sprocket, driving wheel, conveying wheel and sprocket motors；Each chain
The sprocket motors of conveying mechanism are connected with PLC control system；
Main chain is arranged between drive sprocket and driven sprocket, drive sprocket and driven sprocket are coaxially installed with transmission
Wheel, driving wheel drive the conveying wheel by driving chain；The conveying wheel of each chain conveying mechanism is respectively provided on the same line；
The length of raw material lever is L meters, and the distance between adjacent conveying wheel is less than or equal to 1/3L meters；The axis direction of conveying wheel is perpendicular to original
Expect that the conveying direction of bar, the diameter at conveying wheel axis direction both ends are greater than mid diameter to form conveying groove, raw material lever
It is supported on the conveying groove of the two neighboring above conveying wheel and is conveyed downstream with the rotation of conveying wheel；Each conveying wheel institute
In the transmission route that straight line is raw material lever；Using the direction perpendicular to transmission route as left and right directions；
Defectoscope is located at upstream chain conveying mechanism upstream end thereof, and upstream chain conveying mechanism is located at the first processing stations
Station chain conveying mechanism updrift side；
Each processing stations vertically roam all around the would to there is a segment length；Using the middle position in the upstream and downstream direction of the station as boundary
Limit, the part of centrally located upstream are the upstream portion of the station, and the part in centrally located downstream is the station
Downstream part；
Each station is equipped with material-receiving device, and the material-receiving device of odd number processing stations is located at the upstream portion of the station, even number
The material-receiving device of processing stations is located at the downstream part of the processing stations；It is equal at the transmission route of the upstream end thereof of each processing stations
Equipped with the station supplied materials optoelectronic switch for detecting supplied materials；Material-receiving device includes several splicing bars, and each splicing bar is along right and left
To setting, the parallel spacing side by side setting on upstream and downstream direction of each splicing bar of same material-receiving device；
Using transmit route towards material-receiving device a side direction as dextrad, be in the opposite direction left-hand；
Each processing stations are equipped at the corresponding transmission route of material-receiving device for sending raw material lever to material-receiving device
Material stirring-up mechanism, material stirring-up mechanism includes stirring fork and pitches lower section positioned at stirring and pitch the stirring cylinder that is connected with stirring；Stirring
Vent is in the underface of transmission route, and stirring pitches right low left high and its fork arm is staggered with conveying wheel；When stirring cylinder jacks,
Stirring fork is higher than transmission route and its right end is flush with material-receiving device and stirring fork the distance between right end and material-receiving device is small
In the diameter of raw material lever；The equal right low left high setting of each splicing bar of material-receiving device, and the right end of material-receiving device is equipped with striker plate；
PLC control system is built-in with every recycle feed bar lifting feeding counter C0, when any stirring cylinder movement, PLC control system
The value of control C0 adds 1；
The maximum number that the material-receiving device of each processing stations receives raw material lever is MAXGW, and the specific number of MAXGW is by designing
Personnel determine；Due to material-receiving device right low left high, raw material lever is accumulated from right to left when accumulating on material-receiving device；Raw material lever
When accumulation quantity reaches MAXGW on material-receiving device, the raw material lever position of the leftmost side is full discharge position on material-receiving device,
It is equipped with full material at full discharge position and detects optoelectronic switch, full material detection optoelectronic switch is located at the gap between the splicing bar of material-receiving device
Place；When full material detection optoelectronic switch detects that accumulation has raw material lever at full discharge position, the material-receiving device of the processing stations receives former
The number of material bar reaches MAXGW；Full material detection optoelectronic switch is connected with PLC control system；
PLC control system tool respectively presses the SB01 button in automatic control state, presses and be in there are three button
It manually controls the SB02 button of state and presses the SB03 button to stop working；
Upstream chain conveying mechanism is correspondingly arranged on feeding cylinder, the primary upstream chain transfer of the every movement of feeding cylinder
Structure supplies a raw material lever；PLC control system is built-in with every total feeding counter C1 of circulation；The every movement of feeding cylinder is primary, PLC
The value of control system control C1 adds 1；Feeding cylinder is located at the upstream of defectoscope；
The feeding speed of each chain conveying mechanism is all the same and is V meter per second, in each processing stations, station supplied materials photoelectricity
The distance between switch and stirring fork downstream are S meters, and the value of V and S are determined by designer；It is former in each processing stations
The downstream of material bar is TL seconds by the time that station supplied materials optoelectronic switch reaches stirring fork downstream, TL=S/V；
Raw material lever is TZ seconds by the time required for station supplied materials optoelectronic switch, TZ=L/V；
Each processing stations, which are correspondingly provided with one, not expect button, not expect that button is connected with PLC control system, PLC control
Installed System Memory processed contains the length L of raw material lever.
One odd number station and even number station adjacent downstream form one group of station, and every group of station corresponds to a set of station chain
Conveying mechanism.
The object of the invention is also to provide a kind of confessions carried out using the automatic base expanding and base expanding anchor pole feeding system of above-mentioned multistation
Material method, using the working method of feeding cycle, in each fill cycles, each processing stations at most supply a raw material lever；For
The process of material circulation is:
It is to start step first, in this step, the value of C0, C1 and MD are reset；
Followed by select control mode step；Staff presses appointing in SB01, SB02 and SB03 button as needed
One；When pressing SB03 button, the automatic base expanding and base expanding anchor pole feeding system of multistation stops working；When pressing SB02 button, multistation
Automatic base expanding and base expanding anchor pole feeding system enters MANUAL CONTROL mode, and the movement of each device is manually controlled by staff；It presses
When SB01 button, carried out by following automatic control step；
Each processing stations all have state to be expected and not expect state；When following two condition does not have, accordingly
Processing stations, which are in, will expect state；Conversely, corresponding processing stations are in when at least one of following two condition condition has
State is not expected；Described two conditions are:
Condition is first is that full material detection optoelectronic switch detects that accumulation has raw material lever at full discharge position；Such case shows that this adds
The number that the material-receiving device of work station receives raw material lever reaches MAXGW；
Condition is not second is that expect that button is pressed in an ON state corresponding to processing stations；
The first sub-step for automatically controlling step is the total quantity MD for counting the raw material lever that this fill cycles needs to supply；
It is stored with the current station serial number X of station fill cycles in PLC control system, X is enabled to be equal to 1；Circulation is first carried out to sentence
Disconnected, looping to determine is to judge whether X is greater than N；If X is less than or equal to N, state judgement is carried out for X processing stations；
State judgement is that PLC control system passes through the full state expected detection optoelectronic switch and not expect button of detection, judgement
Whether X processing stations are at state to be expected；If X processing stations, which are in, will expect state, the value of MD adds 1, and makes X
Value add 1；If if X processing stations, which are in, not expect that state, the value of MD remain unchanged, and the value of X is made to add 1；The value of X
After adding 1, execution is looped to determine, and when X is greater than N, the value of MD is all quantity summations in the processing stations that expect state,
The second sub-step for automatically controlling step is executed at this time；
The second sub-step for automatically controlling step is that PLC control system judges whether the value of MD is equal to zero, if MD is equal to
0, stop this fill cycles, starts fill cycles next time；
If MD ≠ 0, start the sprocket motors of defectoscope and all chain conveying mechanisms, into station fill cycles
Step and total feeding step；Total feeding step starts simultaneously with station fill cycles step；
Total feeding step is whether PLC control system is qualified by defectoscope detection raw material lever supplied materials, for qualified original
Expect bar, PLC control system starts feeding cylinder, raw material lever is sent on the conveying wheel of upstream chain conveying mechanism, while C1
Value add 1；If the value of new C1 repeats total feeding step still less than MD, when the value of C1 is equal to MD, stop
Execute total feeding step；
Station fill cycles from the maximum N processing stations of station serial number to the smallest first processing stations of station serial number into
Row；The value of X is enabled to be equal to N；
Station fill cycles step is to first determine whether the value of C0 is equal to MD, if the value of C0 is equal to MD, terminates this
Secondary fill cycles；
For X processing stations, PLC control system detects optoelectronic switch by the full material of detection and not expect the shape of button
State, judges whether X processing stations are at state to be expected；If X processing stations, which are in, not expect state, the value of X
Subtract 1, re-executes station fill cycles step；If X processing stations, which are in, will expect state, when PLC control system passes through
It after the station supplied materials optoelectronic switch of X processing stations detects raw material lever, is delayed TL seconds, reaches raw material lever at stirring fork, so
The stirring cylinder of PLC control system starting X processing stations afterwards；Raw material lever is delivered on material-receiving device；Then first make C0's
Value plus 1, then the value of X is made to subtract 1, re-execute station fill cycles step；Until the value of C0 is equal to MD.
In station fill cycles step, when PLC control system is examined by the station supplied materials optoelectronic switch of X processing stations
After measuring raw material lever, the station supplied materials optoelectronic switch of the processing stations stops supplied materials and detects TZ seconds, then proceeds by supplied materials inspection
It surveys.
Any moment in fill cycles progress, if operator is manually pressed by SB03 button, in this confession
After circulation terminates, halt system is run material.
The present invention has the advantage that:
Structure of the invention is relatively simple, and cost is greatly saved compared to using driving.The present invention can be realized Automatic-feeding,
Feeder process automatic running only on startup, under abnormal conditions or needs manually when carrying out individual control, and staff is
Execute-in-place is needed, and only needs a staff.3 staff (1 driving departments are needed compared to previous
Machine, two surface personnels), human cost is greatly saved and reduces labor intensity.
Although each component that the automatic base expanding and base expanding anchor pole feeding system of multistation of the invention uses is existing component, these
Existing component is organically combined, for be embodied as realize efficiently, steadily transferring raw material bar, prevent conveying raw material lever do not conform to
Whether lattice, the raw material lever quantity that raw material lever is turned on material-receiving device, is monitored on material-receiving device have reached MAXGW, monitoring original
Whether material bar, which enter processing stations, raw material lever is made when the movement of tumble cylinder just to come at stirring fork etc. function provides base
Plinth, constitute it is a kind of it is compact-sized, work efficiency is high, stablizes, the automatic base expanding and base expanding anchor pole feed of multistation that each movement matching degree is high
System.
Method of feeding of the invention is very flexible, not only manually controllable, but also can self-feeding.If using first upper to being located at
The processing stations of trip are fed, then are fed to the processing stations for being located at downstream, are such as first supplied the first processing stations, are finally fed the tenth
Processing stations, since the processing stations of most downstream are farthest, raw material lever is transported to the time required for the processing stations of most downstream most
Long, will lead to the first processing stations must expect that the time must much expect the time earlier than the tenth processing stations.The present invention is by station sequence
The higher processing stations of the number processing stations feed low to station ordinal number, i.e., be followed successively by each processing work by the direction of downstream upstream
Position feed, in this way, the time that each processing stations can be made to wait raw material lever is closest.
By setting material-receiving device to, right low left high, (raw material lever exists the present invention automatically under the effect of gravity for left side charging
On material-receiving device to the right side roll to striker plate), and the full material detection optoelectronic switch of setting makes PLC control system have the ability logical
It crosses station supplied materials optoelectronic switch and finds whether specific station needs to be fed.
The present invention makes PLC control system have the ability to open by station supplied materials photoelectricity by setting station supplied materials optoelectronic switch
Pass detects station supplied materials.PLC control system calculates the stirring time of stirring cylinder according to TZ=L/V, on the one hand to turn over
Expect the time very accurately and timely, can guarantee just to send raw material lever to material-receiving device, being on the other hand highly convenient for will be of the invention
It applies on different machining production lines.Different machining production lines, the model of the anchor pole processed, length difference, chain
The feeding speed of conveying mechanism is also different, therefore the waiting time of stirring cylinder is also different.Staff only needs
The specific value of L and V is set according to different production lines, it will be able to guarantee the stirring time very accurately and timely, quite convenient for
The present invention is applied on different production lines.
Stirring pitches right low left high and its fork arm is staggered with conveying wheel, so that stirring fork is non-interference with conveying wheel, and
And stirring fork only needs to be raised above, it will be able to raw material lever be made to scroll right to material-receiving device.
Each processing stations, which are correspondingly arranged on, not expect button, convenient for staff as the case may be by particular process work
Position is set as not expecting state, enhances system flexibility while system automatic work, can adapt to the spies such as station maintenance
Different situation.
Method of feeding of the invention carries out in which can guarantee Charge motion steady ordered, in a fill cycles, under
Trip upstream direction successively conveys a raw material lever to the processing stations that each needs is fed, and can be after feeding certainly
It is dynamic to stop.
Even if station supplied materials optoelectronic switch is different at a distance from stirring fork in even bit processing stations, station fill cycles step
Suddenly control can also be realized using feeder process of a set of program to each station, is highly convenient for establishment control program.
In trial operation, inventors have found that station supplied materials optoelectronic switch is it sometimes appear that abnormal testing result, it will be same
A piece raw material lever wrong report is two even more raw material levers.It through deep thinking and checks, this is because raw material lever is conveying
Shake, oscillation phenomenon can occur in the process, cause station supplied materials optoelectronic switch that the wrong report of same root raw material lever is even more for two
Root raw material lever.TZ seconds are raw material levers by the time required for supplied materials optoelectronic switch, stop detection TZ seconds, can prevent will be same
The wrong report of root raw material lever is two even more raw material levers, does not occur reporting supplied materials quantity by mistake in the operation of guarantee system, system is caused to be transported
The abnormal phenomenon of row.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the automatic base expanding and base expanding anchor pole feeding system of multistation of the invention；
Fig. 2 is the schematic top plan view that conveying bar is supported on conveying groove；
Structural schematic diagram when raw material lever reaches MAXGW when Fig. 3 is material-receiving device splicing；
Fig. 4 is electric control principle schematic diagram of the invention；
Fig. 5 is the overlooking structure diagram of material-receiving device；
Fig. 6 is control flow schematic diagram of the invention；
Fig. 7 is current processing stations state decision flow chart；
Fig. 8 is the flow diagram of station fill cycles step；
Fig. 9 is the flow diagram of total feeding step.
Specific embodiment
As shown in Figures 1 to 9, the automatic base expanding and base expanding anchor pole feeding system of multistation of the invention includes defectoscope 1, chain conveying
Mechanism and PLC control system 2, PLC control system 2 are built-in with memory；
Chain conveying mechanism includes station chain conveying mechanism 3 and upstream chain conveying mechanism 4；Station chain conveying mechanism
3 arrange along processing stations；Using the anchor pole of raw material lever 12(to be conveyed, that is, to be processed) conveying direction as downstream direction；
Processing stations are respectively the first processing stations 6, the second processing stations 7 to N processing stations 8, N by upstream to downstream
For even number, N=10 in the present embodiment, that is to say, that share 10 processing stations；Each processing stations are equipped with screw-rolling machine 9(rolled thread
Machine is existing apparatus, and specific structure is no longer described in detail)；The station serial number (such as first, second) of processing stations is by upstream toward downstream position
It is secondary to be incremented by；
For processing the left-handed round thread of anchor pole, the screw-rolling machine 9 of even number processing stations is used for the screw-rolling machine 9 of odd number processing stations
Process anchor pole dextrorotation round thread；Upstream chain conveying mechanism 4 is located at the upstream of station chain conveying mechanism 3；
Each chain conveying mechanism includes drive sprocket, driven sprocket, driving wheel, conveying wheel 10 and sprocket motors 11；Respectively
The sprocket motors 11 of chain conveying mechanism are connected with PLC control system 2；Master is arranged between drive sprocket and driven sprocket
Chain, drive sprocket and driven sprocket are coaxially installed with driving wheel, and driving wheel drives the conveying wheel 10 by driving chain；
The conveying wheel 10 of each chain conveying mechanism is respectively provided on the same line；The length of raw material lever 12 be L meters, adjacent conveying wheel 10 it
Between distance be less than or equal to 1/3L meter, can guarantee in this way transmit stability, 12 end of raw material lever during conveying will not occur
The hanging sagging phenomenon in portion；Conveying direction of the axis direction of conveying wheel 10 perpendicular to raw material lever 12,10 axis direction of conveying wheel
The diameter at both ends is greater than mid diameter to form the conveying groove 13 of annular, and raw material lever 12 is supported in two neighboring above defeated
It is conveyed downstream on the conveying groove 13 of material wheel 10 and with the rotation of conveying wheel 10；Each 10 place straight line (line) of conveying wheel
For the transmission route of raw material lever 12；
Chain conveying mechanism is routine techniques, those skilled in the art can according to the actual situation with desired function voluntarily
Design, specific structure are not described in detail, and are also described in detail without using attached drawing.Drive sprocket, driven sprocket and biography are indicated in figure in detail
The structures such as driving wheel.
Using the direction perpendicular to transmission route as left and right directions；Defectoscope 1 is located at 4 upstream end of upstream chain conveying mechanism
Portion, upstream chain conveying mechanism 4 are located at 3 updrift side of station chain conveying mechanism of the first processing stations；
Each processing stations vertically roam all around the would to there is a segment length；Using the middle position in the upstream and downstream direction of the station as boundary
Limit, the part of centrally located upstream are the upstream portion of the station, and the part in centrally located downstream is the station
Downstream part；
Each station is equipped with material-receiving device 14, and the material-receiving device 14 of odd number processing stations is located at the upstream portion of the station,
The material-receiving device 14 of even number processing stations is located at the downstream part of the processing stations；The transmission path of the upstream end thereof of each processing stations
The station supplied materials optoelectronic switch 15 for detecting supplied materials is equipped at line；Material-receiving device 14 includes several splicing bars 16, each splicing
Bar 16 is arranged in left-right direction, and each splicing bar 16 of same material-receiving device 14 parallel spacing side by side on upstream and downstream direction is set
It sets；
Using transmit route towards material-receiving device 14 a side direction as dextrad, be in the opposite direction left-hand；
Each processing stations are equipped at the corresponding transmission route of material-receiving device 14 to be filled for sending raw material lever 12 to splicing
The material stirring-up mechanism on 14 is set, material stirring-up mechanism includes stirring fork 17 and turns over positioned at 17 lower section of stirring fork and with what stirring fork 17 was connected
Expect cylinder 19；Stirring fork 17 is located at the underface of transmission route, and stirring pitches 17 right low left highs and its fork arm interlocks with conveying wheel 10
Setting；When stirring cylinder 19 jacks, stirring fork 17 is higher than transmission route and its right end and material-receiving device 14 are flush and stirring is pitched
The distance between 17 right ends and material-receiving device 14 are less than the diameter of raw material lever 12, to prevent raw material lever 12 from pitching 17 right ends by stirring
It falls in gap between material-receiving device 14；The equal right low left high of each splicing bar 16 of material-receiving device 14 is arranged, and material-receiving device 14
Right end be equipped with striker plate 18；PLC control system 2 is built-in with every recycle feed bar lifting feeding counter C0(natural number), appoint
When one stirring cylinder 19 acts, the value that PLC control system 2 controls C0 adds 1；
The maximum number that the material-receiving device 14 of each processing stations receives raw material lever 12 is MAXGW, the specific number of MAXGW by
Designer determines；Due to 14 right low left high of material-receiving device, raw material lever 12 when being accumulated on material-receiving device 14 from right to left
Accumulation；Raw material lever 12 is when accumulation quantity reaches MAXGW on material-receiving device 14, the raw material lever 12 of the leftmost side on material-receiving device 14
Position is full discharge position, and full material is equipped at full discharge position and detects optoelectronic switch 20, full material detection optoelectronic switch 20, which is located at, to be connect
Expect the gap location (thus the detection for avoiding splicing bar 16 from stopping optoelectronic switch) between the splicing bar 16 of device 14；Completely expect detection light
When electric switch 20 detects that accumulation has raw material lever 12 at full discharge position, the material-receiving device 14 of the processing stations receives raw material lever 12
Number reaches MAXGW；Full material detection optoelectronic switch 20 is connected with PLC control system 2；
There are three buttons for the tool of PLC control system 2, respectively press the SB01 button in automatic control state, press place
In the state that manually controls SB02 button and press the SB03 button to stop working；
Upstream chain conveying mechanism 4 is correspondingly arranged on feeding cylinder 21, the primary upstream chain of the every movement of feeding cylinder 21
Conveying mechanism 4 supplies a raw material lever 12；Feeding cylinder 21 and its feeding structure be routine techniques and with material stirring-up mechanism structure class
Seemingly, figure is not shown in detail.
PLC control system 2 is built-in with every total feeding counter C1(natural number of circulation)；The every movement of feeding cylinder is primary, PLC
The value that control system 2 controls C1 adds 1；Feeding cylinder 21 is located at the upstream of defectoscope 1；
The feeding speed of each chain conveying mechanism is all the same and is V meter per second, in each processing stations, station supplied materials photoelectricity
It is S meters that switch 15 and stirring, which pitch the distance between 17 downstreams, and the value of V and S are determined by designer；Each processing stations
In, the downstream of raw material lever 12 is TL seconds by the time that station supplied materials optoelectronic switch 15 reaches 17 downstreams of stirring fork, TL=
S/V；Raw material lever 12 is TZ seconds by the time required for station supplied materials optoelectronic switch 15, TZ=L/V；Raw material lever 12 passes through any
Time required for transfer position is TZ seconds.
Each processing stations, which are correspondingly provided with one, not expect button 22, not expect that button 22 is connected with PLC control system 2,
The length L of raw material lever is stored in PLC control system 2.
One odd number station and even number station adjacent downstream form one group of station, and every group of station corresponds to a set of station chain
Conveying mechanism 3.
The invention also discloses the methods of feeding for using the automatic base expanding and base expanding anchor pole feeding system of above-mentioned multistation, are supplied using circulation
The working method of material, in each fill cycles, each processing stations at most supply a raw material lever 12；The process of fill cycles is:
It is to start step first, in this step, the value of C0, C1 and MD are reset；
Followed by select control mode step；Staff presses appointing in SB01, SB02 and SB03 button as needed
One；When pressing SB03 button, the automatic base expanding and base expanding anchor pole feeding system of multistation stops working；When pressing SB02 button, multistation
Automatic base expanding and base expanding anchor pole feeding system enters MANUAL CONTROL mode, and the movement of each device is manually controlled by staff；It presses
When SB01 button, carried out by following automatic control step；
Each processing stations all have state to be expected and not expect state；PLC control system 2 carries out state to processing stations
The judgment method is as follows:
When following two condition does not have, corresponding processing stations, which are in, will expect state, this fill cycles needs to supply
The value of the total quantity MD for the raw material lever given adds 1；Conversely, when at least one of following two condition condition has, it is corresponding to process
Station, which is in, not expect state；Described two conditions are:
Condition is first is that full material detection optoelectronic switch 20 detects that accumulation has raw material lever 12 at full discharge position；Such case shows
The number that the material-receiving device 14 of the processing stations receives raw material lever 12 reaches MAXGW；
Condition is not second is that expect that button 22 is pressed in an ON state corresponding to processing stations；
First sub-step of automatic control step is the raw material that PLC control system 2 counts that this fill cycles needs to supply
The total quantity MD of bar 12；PLC control system 2 carries out a next state judgement to each processing stations, often judges a processing work
Position, which is in, will expect that state, the value of MD add 1.
The current station serial number X(natural number of station fill cycles is stored in PLC control system 2), enable X be equal to 1；It is advanced
Row loops to determine, and looping to determine is to judge whether X is greater than N；If X is less than or equal to N, state is carried out for X processing stations
Judgement；
State judgement is that PLC control system 2 passes through the full state expected detection optoelectronic switch and not expect button of detection, judgement
Whether X processing stations are at state to be expected；If X processing stations, which are in, will expect state, the value of MD adds 1, and makes X
Value add 1；If if X processing stations, which are in, not expect that state, the value of MD remain unchanged, and the value of X is made to add 1；The value of X
After adding 1, execution loops to determine and (judges whether X is greater than N), and when X is greater than N, the value of MD is that all be in will expect state
The quantity summation of processing stations, the value of MD are stored in memory；The second sub-step for automatically controlling step is executed at this time；
The second sub-step for automatically controlling step is that PLC control system 2 judges whether the value of MD is equal to zero, if MD is equal to
0, stop this fill cycles, starts fill cycles next time；
If MD ≠ 0, start the sprocket motors 11 of defectoscope 1 and all chain conveying mechanisms, is fed into station
Circulation step and total feeding step；Total feeding step starts simultaneously with station fill cycles step；
Total feeding step is whether PLC control system 2 is qualified by detection 12 supplied materials of raw material lever of defectoscope 1, will be unqualified
Raw material lever 12 eliminate.For qualified raw material lever 12, PLC control system 2 starts feeding cylinder 21, raw material lever 12 is passed
It send to the conveying wheel 10 of upstream chain conveying mechanism 4, while the value of C1 adds 1；If the value of new C1 is weighed still less than MD
Total feeding step is carried out again, when the value of C1 is equal to MD, stops executing total feeding step；
Station fill cycles are from the maximum N processing stations 8 of station serial number to the smallest first processing stations 6 of station serial number
It carries out；The current station serial number X of station fill cycles is stored in PLC control system 2；The value etc. of X is enabled in station fill cycles
In N；
Station fill cycles step is to first determine whether the value of C0 is equal to MD, if the value of C0 is equal to MD, terminates this
Secondary fill cycles, it is out of service；
For X processing stations, PLC control system 2 is by the full material detection optoelectronic switch 20 of detection and not expect button 22
State, judge X processing stations whether be at state to be expected (when above-mentioned two condition does not have, X processing stations
In state to be expected)；If X processing stations, which are in, not expect that state, the value of X subtract 1, station fill cycles step is re-executed
Suddenly；If X processing stations, which are in, will expect state, when PLC control system 2 passes through the station supplied materials photoelectricity of X processing stations
It after switch 15 detects raw material lever 12, is delayed TL seconds, reaches raw material lever 12 at stirring fork 17, then PLC control system 2 starts
The stirring cylinder 19 of X processing stations；Raw material lever 12 is delivered on material-receiving device 14；Then so that the value of C0 is added 1, then make X
Value subtract 1, re-execute station fill cycles step；Until C0 value be equal to MD, show that this feeding cycle finishes, terminate fortune
Row.
In station fill cycles step, when PLC control system 2 passes through the station supplied materials optoelectronic switch of X processing stations
After 15 detect raw material lever 12, the station supplied materials optoelectronic switches 15 of the processing stations stops supplied materials and detects TZ seconds, then proceed into
The detection of row supplied materials.
Any moment in fill cycles progress, if operator is manually pressed by SB03 button, in this confession
After circulation terminates, halt system operation is not then turned on next fill cycles to material.
In trial operation, inventors have found that station supplied materials optoelectronic switch 15 is it sometimes appear that abnormal testing result, is incited somebody to action
The wrong report of same root raw material lever 12 is two even more raw material levers 12.It through deep thinking and checks, this is because raw material lever
12 can occur shake, oscillation phenomenon during transportation, and station supplied materials optoelectronic switch 15 is caused to report same root raw material lever 12 by mistake
For two even more raw material levers 12.TZ seconds are raw material levers 12 by the time required for supplied materials optoelectronic switch, stop detection TZ
Second, can prevent from reporting by mistake same root raw material lever 12 is two even more raw material levers 12, is not missed in the operation of guarantee system
The phenomenon that offering material quantity, system caused to be operating abnormally.
The above embodiments are only used to illustrate and not limit the technical solutions of the present invention, although referring to above-described embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that: still the present invention can be modified or be waited
With replacement, without departing from the spirit or scope of the invention, or any substitutions, should all cover in power of the invention
In sharp claimed range.
Claims (5)
1. the automatic base expanding and base expanding anchor pole feeding system of multistation, it is characterised in that: controlled including defectoscope, chain conveying mechanism and PLC
System, PLC control system are built-in with memory；
Chain conveying mechanism includes station chain conveying mechanism and upstream chain conveying mechanism；Station chain conveying mechanism is along processing
Station arrangement；Using the conveying direction of raw material lever as downstream direction；
Processing stations are respectively the first processing stations, the second processing stations to N processing stations by upstream to downstream, and N is even number；
Each processing stations are equipped with screw-rolling machine；The station serial number of processing stations is incremented by by upstream toward downstream precedence；
The screw-rolling machine of odd number processing stations is for processing the left-handed round thread of anchor pole, and the screw-rolling machine of even number processing stations is for processing anchor
Bar dextrorotation round thread；Upstream chain conveying mechanism is located at the upstream of station chain conveying mechanism；
Each chain conveying mechanism includes drive sprocket, driven sprocket, driving wheel, conveying wheel and sprocket motors；Each chain conveying
The sprocket motors of mechanism are connected with PLC control system；
Main chain is arranged between drive sprocket and driven sprocket, drive sprocket and driven sprocket are coaxially installed with driving wheel,
Driving wheel drives the conveying wheel by driving chain；The conveying wheel of each chain conveying mechanism is respectively provided on the same line；It is former
The length for expecting bar is L meters, and the distance between adjacent conveying wheel is less than or equal to 1/3L meters；The axis direction of conveying wheel is perpendicular to raw material
The conveying direction of bar, the diameter at conveying wheel axis direction both ends are greater than mid diameter to form conveying groove, raw material lever branch
It supports and is conveyed downstream on the conveying groove of the two neighboring above conveying wheel and with the rotation of conveying wheel；Where each conveying wheel
Straight line is the transmission route of raw material lever；Using the direction perpendicular to transmission route as left and right directions；
Defectoscope is located at upstream chain conveying mechanism upstream end thereof, and upstream chain conveying mechanism is located at the station of the first processing stations
Chain conveying mechanism updrift side；
Each processing stations vertically roam all around the would to there is a segment length；Using the middle position in the upstream and downstream direction of the processing stations as boundary
Limit, the part of centrally located upstream are the upstream portion of the processing stations, and the part in centrally located downstream is that should add
The downstream part of work station；
Each processing stations are equipped with material-receiving device, and the material-receiving device of odd number processing stations is located at the upstream portion of the processing stations,
The material-receiving device of even number processing stations is located at the downstream part of the processing stations；The transmission route of the upstream end thereof of each processing stations
Place is equipped with the station supplied materials optoelectronic switch for detecting supplied materials；Material-receiving device includes several splicing bars, and each splicing bar is along a left side
Right direction setting, the parallel spacing side by side setting on upstream and downstream direction of each splicing bar of same material-receiving device；
Using transmit route towards material-receiving device a side direction as dextrad, be in the opposite direction left-hand；
Each processing stations are equipped at the corresponding transmission route of material-receiving device for sending raw material lever to turning over to material-receiving device
Expect mechanism, material stirring-up mechanism includes stirring fork and pitches lower section positioned at stirring and pitch the stirring cylinder being connected with stirring；Stirring vent
In the underface of transmission route, stirring pitches right low left high and its fork arm is staggered with conveying wheel；When stirring cylinder jacks, stirring
Fork is higher than transmission route and its right end and material-receiving device are flush and stirring fork the distance between right end and material-receiving device are less than original
Expect the diameter of bar；The equal right low left high setting of each splicing bar of material-receiving device, and the right end of material-receiving device is equipped with striker plate；PLC control
System processed is built-in with every recycle feed bar lifting feeding counter C0, and when any stirring cylinder movement, PLC control system controls C0
Value add 1；
The maximum number that the material-receiving device of each processing stations receives raw material lever is MAXGW, and the specific number of MAXGW is by designer
It determines；Due to material-receiving device right low left high, raw material lever is accumulated from right to left when accumulating on material-receiving device；Raw material lever is connecing
When accumulation quantity reaches MAXGW on material device, the raw material lever position of the leftmost side is full discharge position, full material position on material-receiving device
It sets place and is equipped with full material detection optoelectronic switch, full material detection optoelectronic switch is located at the gap location between the splicing bar of material-receiving device；It is full
When material detection optoelectronic switch detects that accumulation has raw material lever at full discharge position, the material-receiving device of the processing stations receives raw material lever
Number reaches MAXGW；Full material detection optoelectronic switch is connected with PLC control system；
There are three buttons for PLC control system tool, respectively press the SB01 button in automatic control state, press in manual
The SB02 button of state of a control and press the SB03 button to stop working；
Upstream chain conveying mechanism is correspondingly arranged on feeding cylinder, and the primary upstream chain conveying mechanism of the every movement of feeding cylinder supplies
Ying Yigen raw material lever；PLC control system is built-in with every total feeding counter C1 of circulation；The every movement of feeding cylinder is primary, PLC control
The value of system control C1 adds 1；Feeding cylinder is located at the upstream of defectoscope；
The feeding speed of each chain conveying mechanism is all the same and is V meter per second, in each processing stations, station supplied materials optoelectronic switch
The distance between stirring fork downstream is S meters, and the value of V and S are determined by designer；In each processing stations, raw material lever
Downstream by station supplied materials optoelectronic switch reach stirring fork downstream time be TL seconds, TL=S/V；
Raw material lever is TZ seconds by the time required for station supplied materials optoelectronic switch, TZ=L/V；
Each processing stations, which are correspondingly provided with one, not expect button, not expect that button is connected with PLC control system, PLC control system
The length L of raw material lever is stored in system.
2. the automatic base expanding and base expanding anchor pole feeding system of multistation according to claim 1, it is characterised in that:
One odd number processing stations and even number processing stations adjacent downstream form one group of station, every group of processing stations corresponding one
Cover station chain conveying mechanism.
3. a kind of method of feeding using the automatic base expanding and base expanding anchor pole feeding system of multistation described in claim 2, it is characterised in that:
Using the working method of feeding cycle, in each fill cycles, each processing stations at most supply a raw material lever；Feed follows
The process of ring is:
It is to start step first, in this step, the value of C0, C1 and MD are reset；
Followed by select control mode step；Staff presses any of SB01, SB02 and SB03 button as needed；
When pressing SB03 button, the automatic base expanding and base expanding anchor pole feeding system of multistation stops working；When pressing SB02 button, multistation expands automatically
Bottom anchor pole feeding system enters MANUAL CONTROL mode, and the movement of each device is manually controlled by staff；Press SB01 button
When, it is carried out by following automatic control step；
Each processing stations all have state to be expected and not expect state；It is corresponding to process when following two condition does not have
Station, which is in, will expect state；Conversely, corresponding processing stations are in should not when at least one of following two condition condition has
Material state；Described two conditions are:
Condition is first is that full material detection optoelectronic switch detects that accumulation has raw material lever at full discharge position；Such case shows the processing work
The number that the material-receiving device of position receives raw material lever reaches MAXGW；
Condition is not second is that expect that button is pressed in an ON state corresponding to processing stations；
The first sub-step for automatically controlling step is the total quantity MD for counting the raw material lever that this fill cycles needs to supply；
It is stored with the current station serial number X of station fill cycles in PLC control system, X is enabled to be equal to 1；It is first looped to determine, is followed
Ring judgement is to judge whether X is greater than N；If X is less than or equal to N, state judgement is carried out for X processing stations；
State judgement is PLC control system by the full state expected detection optoelectronic switch and not expect button of detection, judges that X adds
Whether work station is at state to be expected；If X processing stations, which are in, will expect that state, the value of MD add 1, and make the value of X
Add 1；If if X processing stations, which are in, not expect that state, the value of MD remain unchanged, and the value of X is made to add 1；The value of X adds 1
Afterwards, execution loops to determine, and when X is greater than N, the value of MD is all quantity summations in the processing stations that expect state, this
Second sub-step of Shi Zhihang automatic control step；
The second sub-step for automatically controlling step is that PLC control system judges whether the value of MD is equal to zero, if MD=0, is stopped
This fill cycles starts fill cycles next time；
If MD ≠ 0, start the sprocket motors of defectoscope and all chain conveying mechanisms, into station fill cycles step
With total feeding step；Total feeding step starts simultaneously with station fill cycles step；
Total feeding step is that PLC control system by defectoscope detects whether raw material lever supplied materials is qualified, for the raw material lever of qualification,
PLC control system starts feeding cylinder, raw material lever is sent on the conveying wheel of upstream chain conveying mechanism, while the value of C1 adds
1；If the value of new C1 repeats total feeding step still less than MD, when the value of C1 is equal to MD, stop executing total
Feeding step；
Station fill cycles are carried out from the maximum N processing stations of station serial number to the smallest first processing stations of station serial number；
The value of X is enabled to be equal to N；
Station fill cycles step is to first determine whether the value of C0 is equal to MD, if the value of C0 is equal to MD, terminates this confession
Material circulation；
For X processing stations, PLC control system detects optoelectronic switch by the full material of detection and not expect the state of button, sentences
Whether disconnected X processing stations are at state to be expected；If X processing stations, which are in, not expect that state, the value of X subtract 1, weight
It is new to execute station fill cycles step；If X processing stations, which are in, will expect state, when PLC control system is processed by X
It after the station supplied materials optoelectronic switch of station detects raw material lever, is delayed TL seconds, reaches raw material lever at stirring fork, then PLC is controlled
The stirring cylinder of system starting X processing stations processed；Raw material lever is delivered on material-receiving device；Then the value of C0 is first made to add 1, then
So that the value of X is subtracted 1, re-executes station fill cycles step；Until the value of C0 is equal to MD.
4. method of feeding according to claim 3, it is characterised in that: in station fill cycles step, be when PLC is controlled
After system detects raw material lever by the station supplied materials optoelectronic switch of X processing stations, the station supplied materials photoelectricity of the processing stations is opened
It shuts down only supplied materials to detect TZ seconds, then proceeds by supplied materials detection.
5. method of feeding according to claim 3 or 4, it is characterised in that: any moment in fill cycles progress,
If operator is manually pressed by SB03 button, after this fill cycles, halt system operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810079166.5A CN108249095B (en) | 2018-01-26 | 2018-01-26 | The automatic base expanding and base expanding anchor pole feeding system of multistation and method of feeding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810079166.5A CN108249095B (en) | 2018-01-26 | 2018-01-26 | The automatic base expanding and base expanding anchor pole feeding system of multistation and method of feeding |
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| Publication Number | Publication Date |
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| CN108249095B true CN108249095B (en) | 2019-08-09 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57131617A (en) * | 1981-01-31 | 1982-08-14 | Pentel Kk | Apparatus for conveying pallet intermittently and freely |
| US6705454B2 (en) * | 2001-08-01 | 2004-03-16 | Cinetic Automation Corporation | Accumulating power roll conveyor system |
| CN202479381U (en) * | 2012-04-10 | 2012-10-10 | 晋城宏圣科威矿用材料有限公司 | Automatic material supply device of automatic anchor rod production line |
| CN106185223A (en) * | 2016-08-21 | 2016-12-07 | 合肥联鑫智能科技有限公司 | A kind of pipeline general assembly |
| CN107512546A (en) * | 2017-09-21 | 2017-12-26 | 湖州南浔德奥机械设备有限公司 | A kind of induction system and carrying method |
-
2018
- 2018-01-26 CN CN201810079166.5A patent/CN108249095B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57131617A (en) * | 1981-01-31 | 1982-08-14 | Pentel Kk | Apparatus for conveying pallet intermittently and freely |
| US6705454B2 (en) * | 2001-08-01 | 2004-03-16 | Cinetic Automation Corporation | Accumulating power roll conveyor system |
| CN202479381U (en) * | 2012-04-10 | 2012-10-10 | 晋城宏圣科威矿用材料有限公司 | Automatic material supply device of automatic anchor rod production line |
| CN106185223A (en) * | 2016-08-21 | 2016-12-07 | 合肥联鑫智能科技有限公司 | A kind of pipeline general assembly |
| CN107512546A (en) * | 2017-09-21 | 2017-12-26 | 湖州南浔德奥机械设备有限公司 | A kind of induction system and carrying method |
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| CN108249095A (en) | 2018-07-06 |
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