CN109516161A - Independently have on a kind of flow production line type storeroom away from control method - Google Patents
Independently have on a kind of flow production line type storeroom away from control method Download PDFInfo
- Publication number
- CN109516161A CN109516161A CN201811283256.2A CN201811283256A CN109516161A CN 109516161 A CN109516161 A CN 109516161A CN 201811283256 A CN201811283256 A CN 201811283256A CN 109516161 A CN109516161 A CN 109516161A
- Authority
- CN
- China
- Prior art keywords
- pulse
- belt
- umber
- independently
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/26—Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles
- B65G47/30—Devices influencing the relative position or the attitude of articles during transit by conveyors arranging the articles, e.g. varying spacing between individual articles during transit by a series of conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Conveyors (AREA)
Abstract
Independently have on a kind of flow production line type storeroom away from control method.The present invention relates to a kind of methods for independently having type material distance on control assembly line, it often transfers out umber of pulse by diameter, the rotary pulsed encoder that known conveyer belt measures axis, rotary pulsed encoder overall pulse number setting value is calculated by deriving, according to the relationship between rotary pulsed encoder actual pulse value and setting value, it is final to realize the equidistant control for independently having type storeroom as the control condition of conveyer belt start and stop.Control method of the present invention can effectively avoid material and cause the situation of material travel distance control inaccuracy to occur because driving roller is skidded during transportation, this control process is simple and efficient, and low in cost.
Description
Technical field
The invention belongs to independently have on a kind of flow production line type storeroom away from control method, and in particular to Production line
Equidistant control that is independent on line, having type storeroom.
Background technique
After independence, thering is the material of type to enter flow production line, since the timing node that material enters assembly line is different, object
Material on more belt conveyors when conveying, when the conveyer belt of a certain belt conveyor skids on driving roller axis, remaining
The belt conveyor that is connected is operated normally with material, and the material in conveying can be caused to be packed together；Further more, as conveyer belt exists
The reasons such as interval or momentary slip will cause the difference of conveying tape running speed, the object for leading to independence, having type on driving roller axis
Material on assembly line after several processes, mutual distance is different in size, will cause rear process putty, wait expect, error detection
Etc. abnormal conditions occur, as shown in Figure 1.
Summary of the invention
Independently there is type material to be uniformly distributed on the conveyor belt using the realization of rotary pulsed encoder the present invention provides a kind of
Method, to guarantee being equidistant for storeroom.
The technical scheme is that
Independently have on a kind of flow production line type storeroom away from control method, which comprises the following steps:
Step 1: selecting the carrying roller in the middle part of belt feeder as measurement beaming roller for the belt conveyor of conveying material
Cylinder, which plays a supportive role to belt and material, meanwhile, it under the gravity of belt and material frictionally with belt
It runs and rotates；
Rotary pulsed encoder is installed Step 2: measuring on axis on the axis of the carrying roller, for the carrying roller
Rotating cycle is counted, so that it is determined that the distance that belt is passed by；
Step 3: setting the umber of pulse of rotary pulsed encoder according to the diameter of ideal material spacing, measurement beaming roller cylinder；
Step 4: the real-time pulse number of the acquisition rotary pulsed encoder output, according to real-time pulse number and setting arteries and veins
The relationship between number is rushed, as the control condition of belt operation start and stop, so that realizing independently has the spacing control of type storeroom
System.
Preferably, after a material enters the belt, belt conveyor starting, belt brings into operation, described in drive
Carrying roller rotation, and then rotary pulsed encoder exports umber of pulse according to the revolution that carrying roller rotates, when the umber of pulse arrival of output is set
When determining umber of pulse, belt conveyor stops, and next material is waited to enter；Wherein, the setting pulse is set according to following formula
Number:
S=n × C=n × π × d (1)
N=n × n0 (2)
Wherein, S is ideal material spacing, and n is the rotating cycle of carrying roller when belt range ability reaches ideal material spacing,
C is carrying roller perimeter, and d is idler diameter, and π is pi, n0The arteries and veins of rotary pulsed encoder output when for carrying roller for each revolution
Number is rushed, N is the umber of pulse accumulated value that belt range ability reaches rotary pulsed encoder output when ideal material spacing, i.e., described
Set umber of pulse；Therefore when rotary pulsed encoder output umber of pulse reaches setting umber of pulse, show that belt has been passed by ideal
The distance of material interval S, at this moment belt should be stopped for being further continued for running after next material enters.
Preferably, determine whether the condition of other control belt start and stop in production process meets, and to rotate arteries and veins
The numerical relation between the real-time pulse number of encoder and setting umber of pulse is rushed, as the control condition of belt operation start and stop, tool
Body control planning are as follows: when real-time pulse number is less than or equal to setting umber of pulse lower limit, it may be assumed that when ni≤N- σ, belt operation starting, when
Real-time pulse number is more than or equal to the setting umber of pulse upper limit, it may be assumed that when ni >=N+ σ, conveyer belt stops, and wherein σ is franchise surplus, and ni is
Real-time pulse number, N are setting umber of pulse.
Preferably, operation involved in method and control operation are completed by programmable controller PLC.
The beneficial effects of the present invention are: this control method can play preferable regulation to the conveying spacing for independently having type material
Effect can effectively avoid material and cause material travel distance to control inaccurate feelings because driving roller is skidded during transportation
Condition, the smooth progress of process after guarantee；Control process of the present invention is simple and efficient, and Meteorological is small, is not required to control system to conveying equipment
System carries out big transformation, can reduce production line input cost and cost of equipment maintenance.
Detailed description of the invention
Fig. 1 is the material distribution situation for not carrying out the flow production line of spacing control.
Fig. 2 is rotary pulsed encoder schematic view of the mounting position.
Fig. 3 is the material distribution situation for carrying out the flow production line of spacing control.
Fig. 4 is the technical method flow chart of steps that the present invention uses.
In figure: 1-conveyer belt drive shaft；2-conveyer belts measure beaming roller cylinder；3-conveyor belts；4-rotary pulsed codings
Device；5-independently have the material of type.
Specific embodiment
For the belt conveyor of conveying material, select the carrying roller in the middle part of belt feeder as measurement beaming roller cylinder, i.e. handle
Rotary pulsed encoder is mounted on the shaft end of the carrying roller, for monitoring belt operating condition, as shown in Figure 2.Due to Belt Conveying
Machine carrying roller is played a supportive role to belt and material, its frictionally under the gravity of belt and material runs with belt and revolved
Turn, when belt, which has skidded phenomenon, to be stopped, although driving roller continues to rotate, the carrying roller as measurement axis also can be with belt
It stops rotating together.Determine that belt (material) is walked by being mounted on the pulse sum counted of rotary pulsed encoder of measurement axis
The distance crossed, and according to the relationship between rotary pulsed encoder actual pulse value and setting value, as belt conveyor start and stop
Control condition, it is final to realize the equidistant control for independently having type storeroom.
Distance that is independent, having type storeroom is controlled on flow production line, first by ideal storeroom away from being determined as one
The distance S that secondary start-up and shut-down control belt is run, and ensure the distance S phase that each material for independently having type is run on the conveyor belt
Deng the distance of i.e. one time start-up and shut-down control belt operation (material walking) of ideal material spacing are as follows:
S=n × C=n × π × d (1)
In formula (1):
S: the distance that material is run on the conveyor belt, unit: centimetre；
N: the circle number that conveyer belt measurement beaming roller cylinder turns over；
C: the perimeter of conveyer belt measurement beaming roller cylinder；Unit: centimetre；
π: pi generally takes 3.14；
D: conveyer belt measures the diameter of beaming roller cylinder, unit: centimetre.
The measurement beaming roller cylinder, diameter d be it is determining, according to formula (1), to make each independently to have type storeroom
Distance S it is equal, then need to make conveyer belt is every to enter a material, range ability is identical, corresponding measurement beaming roller cylinder rotating cycle
Also identical, the overall pulse number that rotary pulsed encoder is counted should also be consistent, pulse sum are as follows:
N=n × n0 (2)
In formula (2):
N: the overall pulse number that rotary pulsed encoder is counted；
N: conveyer belt measures beaming roller cylinder revolution；
n0: the umber of pulse that rotary pulsed encoder often transfers out.
Known n0It is the preset parameter of rotary pulsed encoder, it is desirable to make mono- determining value of n, we need only assure that
N is fixed value.Realize that the method that N is fixed value is that after conveying tape starting, N is started counting, after N meter to determining value,
Conveyer belt, that is, out of service waits next material to enter, is further continued for running.
Following explanation is further done to control method below:
According to the ideal storeroom distance S and diameter d of conveyer belt measurement beaming roller cylinder, substitutes into formula (1), calculate survey
Measure the rated revolution n of axis.The distance S of ideal storeroom can be obtained using knowhow or the method for experiment.
Umber of pulse n is often transferred out according to rotary pulsed encoder0And measurement axis rated revolution n computed above, it substitutes into
Formula (2) calculates rotary pulsed encoder overall pulse number N, as setting umber of pulse.
Determine whether the condition of other control conveyer belt start and stop in production process meets, and real with rotary pulsed encoder
When umber of pulse and setting umber of pulse between numerical relation, the control condition as conveyer belt start and stop.Specific value relationship are as follows: when
When real-time pulse number is less than or equal to setting umber of pulse lower limit (that is: ni≤N- σ), tape starting is conveyed；When real-time pulse number be greater than etc.
When setting the umber of pulse upper limit (that is: ni >=N+ σ), conveyer belt stops.Wherein σ is franchise surplus.
To avoid conveyer belt frequent start-stop, material is reduced to greatest extent the case where shaking apart from critical point, upper
It, need to there are in tolerance interval after calculating setting umber of pulse N in conveyer belt start and stop Rule of judgment described in the step of face
Range deviation surplus Sσ, and by range deviation SσIt is converted into the pulse deviation σ of rotary pulsed encoder:
In formula (3):
Sσ: the range deviation surplus in tolerance interval, unit: centimetre；
π: pi generally takes 3.14；
D: conveyer belt measures the diameter of beaming roller cylinder, unit: centimetre.
Above-mentioned operation according to the present invention need to be completed by programmable controller PLC, and if desired realizing independently has
The production process that type storeroom equidistantly controls has programmable controller, directly can complete storeroom away from control using the controller
System, if needing to purchase individual PLC controller, calculating and control of the invention can be completed in weak signal testing without ready-made controller
Function.
The transducing signal of parameter needed for the present invention is input to PLC controller, it is ensured that input signal is correct, by formula (1),
(2), (3) and above-mentioned logical operation process guarantee that control program is normal by the format program write-in PLC controller of PLC controller
Operation.
Applicable elements of the invention: suitable under conditions of not depending on frequency converter, to independence and have type storeroom away from
Control.Suitable for storeroom away from the production line that has certain requirements.
Finally it should be noted that: the above embodiment illustrates only a kind of technical solution of this case, although herein by
This programme is described in detail in attached drawing etc., but it should be understood by those ordinary skilled in the art that: passes through one to this case
A little specific embodiments are modified or are equivalently replaced to its some technical characteristics, without departing from the design of the technical program
Thinking, resulting similar scheme still belong to this case and are claimed in range.
Claims (4)
1. independently have on a kind of flow production line type storeroom away from control method, which comprises the following steps:
Step 1: select the carrying roller in the middle part of belt feeder as measurement beaming roller cylinder for the belt conveyor of conveying material, it should
Carrying roller plays a supportive role to belt and material, meanwhile, its frictionally under the gravity of belt and material is run with belt
And it rotates；
Rotary pulsed encoder is installed Step 2: measuring on axis on the axis of the carrying roller, for the rotation to the carrying roller
Circle number is counted, so that it is determined that the distance that belt is passed by；
Step 3: setting the umber of pulse of rotary pulsed encoder according to the diameter of ideal material spacing, measurement beaming roller cylinder；
Step 4: the real-time pulse number of the acquisition rotary pulsed encoder output, according to real-time pulse number and setting umber of pulse
Between relationship, as the belt operation start and stop control condition, thus realize independently have type storeroom spacing control.
2. independently have on a kind of flow production line according to claim 1 type storeroom away from control method, feature exists
In after a material enters the belt, belt conveyor starting, belt brings into operation, and drives the carrying roller to rotate, in turn
Rotary pulsed encoder exports umber of pulse according to the revolution that carrying roller rotates, when the umber of pulse of output reaches setting umber of pulse, skin
Band conveyer stops, and next material is waited to enter；Wherein, the setting umber of pulse is set according to following formula:
S=n × C=n × π × d (1)
N=n × n0 (2)
Wherein, S is ideal material spacing, and n is the rotating cycle of carrying roller when belt range ability reaches ideal material spacing, and C is
Carrying roller perimeter, d are idler diameter, and π is pi, n0The pulse of rotary pulsed encoder output when for carrying roller for each revolution
Number, N are the umber of pulse accumulated value that belt range ability reaches rotary pulsed encoder output when ideal material spacing, i.e., described to set
Determine umber of pulse；Therefore when rotary pulsed encoder output umber of pulse reaches setting umber of pulse, show that belt has been passed by ideal object
Expect the distance of interval S, at this moment belt should be stopped for being further continued for running after next material enters.
3. independently have on a kind of flow production line according to claim 1 type storeroom away from control method, feature exists
In whether the conditions of other control belt start and stop meet in judgement production process, and with the reality of rotary pulsed encoder
When umber of pulse and setting umber of pulse between numerical relation, as belt operation start and stop control condition, specific control planning are as follows:
When real-time pulse number is less than or equal to setting umber of pulse lower limit, it may be assumed that when ni≤N- σ, belt operation starting, when real-time pulse number is greater than
Equal to the setting umber of pulse upper limit, it may be assumed that when ni >=N+ σ, conveyer belt stops, and wherein σ is franchise surplus, and ni is real-time pulse number, and N is
Set umber of pulse.
4. independently have on a kind of flow production line according to claim 1 to 3 type storeroom away from control method, feature
It is, operation involved in method and control operation are completed by programmable controller PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283256.2A CN109516161A (en) | 2018-10-31 | 2018-10-31 | Independently have on a kind of flow production line type storeroom away from control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811283256.2A CN109516161A (en) | 2018-10-31 | 2018-10-31 | Independently have on a kind of flow production line type storeroom away from control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109516161A true CN109516161A (en) | 2019-03-26 |
Family
ID=65773533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811283256.2A Pending CN109516161A (en) | 2018-10-31 | 2018-10-31 | Independently have on a kind of flow production line type storeroom away from control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109516161A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111337059A (en) * | 2020-04-17 | 2020-06-26 | 浙江众邦机电科技有限公司 | Method and system for detecting looseness of belt pulley of lower-hanging motor of sewing machine |
| CN111482376A (en) * | 2020-04-08 | 2020-08-04 | 秦皇岛信能能源设备有限公司 | Hub sorting roller way and sorting method thereof |
| CN113443330A (en) * | 2021-07-07 | 2021-09-28 | 宁波北新建材有限公司 | Gypsum board production line drying board-entering distance adjusting system and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1115572A (en) * | 1993-10-15 | 1996-01-24 | 杰韦斯·B·韦布国际公司 | Method and apparatus for belt conveyor load tracking |
| CN101844675A (en) * | 2009-03-25 | 2010-09-29 | 宝山钢铁股份有限公司 | Metal orientor used for conveyer belt |
| CN204957604U (en) * | 2015-09-23 | 2016-01-13 | 广州市鼎技自动化设备有限公司 | Feeding conveyer belt upper sectional material interval automatic regulating apparatus |
| CN106698095A (en) * | 2017-03-08 | 2017-05-24 | 江苏凯宫机械股份有限公司 | Intelligent conveying system for lap former |
| CN206766957U (en) * | 2017-06-06 | 2017-12-19 | 佛山市山盈智能科技有限公司 | A kind of asynchronous motor stator length transmission belt feeder |
-
2018
- 2018-10-31 CN CN201811283256.2A patent/CN109516161A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1115572A (en) * | 1993-10-15 | 1996-01-24 | 杰韦斯·B·韦布国际公司 | Method and apparatus for belt conveyor load tracking |
| CN101844675A (en) * | 2009-03-25 | 2010-09-29 | 宝山钢铁股份有限公司 | Metal orientor used for conveyer belt |
| CN204957604U (en) * | 2015-09-23 | 2016-01-13 | 广州市鼎技自动化设备有限公司 | Feeding conveyer belt upper sectional material interval automatic regulating apparatus |
| CN106698095A (en) * | 2017-03-08 | 2017-05-24 | 江苏凯宫机械股份有限公司 | Intelligent conveying system for lap former |
| CN206766957U (en) * | 2017-06-06 | 2017-12-19 | 佛山市山盈智能科技有限公司 | A kind of asynchronous motor stator length transmission belt feeder |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111482376A (en) * | 2020-04-08 | 2020-08-04 | 秦皇岛信能能源设备有限公司 | Hub sorting roller way and sorting method thereof |
| CN111337059A (en) * | 2020-04-17 | 2020-06-26 | 浙江众邦机电科技有限公司 | Method and system for detecting looseness of belt pulley of lower-hanging motor of sewing machine |
| CN113443330A (en) * | 2021-07-07 | 2021-09-28 | 宁波北新建材有限公司 | Gypsum board production line drying board-entering distance adjusting system and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109516161A (en) | Independently have on a kind of flow production line type storeroom away from control method | |
| CN106842918A (en) | A kind of computational methods of the real-time coal amount of drag conveyor | |
| CN104020791A (en) | Reclaiming flow stability control device and method of coal stockyard | |
| CN106418676A (en) | Method, device and system for controlling speed of feeding motor of tobacco shred feeder | |
| CN106311766B (en) | Novel length measurement system | |
| CN105253711A (en) | Automatic disc replacement device adopting torque motor take-up mode | |
| CN105534541A (en) | Correcting method and system for rotation speed of CT machine | |
| CN103744441B (en) | A kind of control device and method of pipe tobacco mass flow | |
| CN113148674B (en) | Storage cabinet discharge flow calculation method based on grating | |
| CN104444578A (en) | Automatic multi-axis yarn winding machine and closed-loop control yarn winding method adopted through automatic multi-axis yarn winding machine | |
| CN102415454B (en) | Automatic flow control device and method | |
| CN108226571B (en) | Method for measuring and calibrating flow velocity of numerical control shot blasting machine | |
| CN103986375A (en) | Method for achieving multi-motor synchronism based on armature current detecting | |
| CN101943633B (en) | Measurement method for mechanical loss and fixed rotary inertia of driving system | |
| CN105425825B (en) | A kind of plasterboard dynamic tracking apparatus and method | |
| US20130275481A1 (en) | Method for the Low Cost Operation of a Processing Machine | |
| CN103612889A (en) | Automatic speed regulating and controlling method of coal mine tape machine conveying system | |
| CN104034247A (en) | Strip-steel length metering method | |
| CN103439041A (en) | Motor friction-torque automatic measurement device used for steel-belt production | |
| CN101799669B (en) | Automatic paper jam fault detection system of paper product packaging bag producing machine and method | |
| CN110702192A (en) | Automatic metering implementation method of steel coil scale based on instrument | |
| CN206679792U (en) | Tobacco cutting blade premixes cabinet discharging control device and control system | |
| CN204162192U (en) | Steel cord equipment I-beam wheel rotates detector at the bottom of actinobacillus wheel | |
| CN115594000A (en) | Method for quickly debugging tension control system of winding machine and storing PID (proportion integration differentiation) parameters | |
| CN208383910U (en) | A kind of monitoring device of the revolving speed for high rotation speed servo motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190326 |
|
| RJ01 | Rejection of invention patent application after publication |