CN112249592B - Conveying device for steel pipe conveying and control system thereof - Google Patents
Conveying device for steel pipe conveying and control system thereof Download PDFInfo
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- CN112249592B CN112249592B CN202011076770.6A CN202011076770A CN112249592B CN 112249592 B CN112249592 B CN 112249592B CN 202011076770 A CN202011076770 A CN 202011076770A CN 112249592 B CN112249592 B CN 112249592B
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- steel pipe
- pipe
- feeding frame
- conveying
- stage feeding
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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
-
- 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
-
- 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
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
Abstract
The invention relates to a transmission device for steel pipe conveying and a control system thereof, wherein the device comprises a first-stage feeding frame and a second-stage feeding frame; the second end of the second-stage feeding frame is connected to the conveying conical roller; a pipe supporting cylinder is arranged at the bottom of the tail end of the first-stage feeding frame, and a steel pipe partition plate and a main pipe retaining device are sequentially arranged on one side of the second-stage feeding frame along the steel pipe conveying direction; the steel pipe partition plate is connected with a partition plate cylinder, the main pipe blocking device is connected with a main blocking drive, the main pipe blocking device at least comprises a side wall plate, and an included angle between the side wall plate and the second feeding frame is A; a laser sensor is further arranged on one side of the second feeding frame, and laser emitted by the laser sensor is positioned on an angular bisector of the included angle A; the connecting line of the circle center point of the steel pipe and the laser emitting point of the laser sensor is tangent to the bottom edge of the side wall plate of the main pipe stopper.
Description
Technical Field
The invention belongs to the technical field of steel pipe conveying equipment, and particularly relates to a conveying device for steel pipe conveying and a control system thereof.
Background
The application of the steel pipe is very extensive, and the inner wall and the outer wall of the steel pipe need to be cleaned before application, and the surface of the steel pipe needs to be treated, beautified and changed in physical properties and chemical properties.
At present, the types of shot blasting machines on the inner wall and the outer wall of a steel pipe are various, steel pipe conveying devices are different, most steel pipe conveying systems need manual intervention, and some conveying systems are simply controlled by adopting a PLC (programmable logic controller). Some steel pipe shot blasting machines and conveying systems are integrated by adopting a PLC system, so that the connection and debugging are inconvenient, and the automation degree of the conveying system is low.
The steel pipe conveying device in the prior art cannot measure the length and the diameter of a steel pipe. This is a disadvantage of the prior art.
In view of the above, the present invention provides a steel pipe conveying transmission device and a control system thereof; it is very necessary to solve the defects existing in the prior art.
Disclosure of Invention
The present invention is directed to a steel pipe conveying device and a control system thereof, which are designed to solve the above-mentioned problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a steel pipe conveying transmission device comprises:
the device comprises a first-stage feeding frame with a first inclination and a second-stage feeding frame with a second inclination; the first end of the first-stage feeding frame is a feeding end of a steel pipe, the second end of the first-stage feeding frame is connected to the first end of the second-stage feeding frame, and the second end of the second-stage feeding frame is connected to the conveying conical roller; the second end of the first-stage feeding frame is lower than the first end of the second-stage feeding frame;
a pipe supporting cylinder is arranged at the bottom of the tail end of the first-stage feeding frame, and a steel pipe partition plate and a main pipe retaining device are sequentially arranged on one side of the second-stage feeding frame along the steel pipe conveying direction; the steel pipe partition is connected with a partition cylinder, the main pipe blocking device is connected with a main blocking drive, the main pipe blocking device at least comprises a side wall plate, and an included angle between the side wall plate and the second-stage feeding frame is A; a laser sensor is further arranged on one side of the second-stage feeding frame, and laser emitted by the laser sensor is positioned on an angular bisector of the included angle A; the connecting line of the circle center point of the steel pipe and the laser emitting point of the laser sensor is tangent to the bottom edge of the side wall plate of the main pipe stopper;
the steel pipe baffle is connected with an adjusting push rod, a feeding pipe shifting arm is arranged at the tail end of the second-stage feeding frame and used for shifting the steel pipe to a conveying conical roller, the feeding pipe shifting arm is connected with a pipe shifting drive, a steel pipe detector is arranged along the advancing direction of the steel pipe on the conveying conical roller, the conveying conical roller is connected with a speed measuring fluted disc, and the speed measuring fluted disc is connected with a speed sensor; the conveying conical roller is connected with a conical roller drive;
the pipe supporting cylinder, the partition plate cylinder, the main gear drive, the laser sensor, the adjusting push rod, the pipe shifting drive, the conical roller drive, the steel pipe detector and the speed sensor are all connected to the main controller; the main controller is also connected with a timer.
Preferably, the steel pipe detector is an infrared sensor; the steel pipe entering and leaving detection area can be accurately detected.
Preferably, two main pipe blocking devices are symmetrically arranged, and the two main pipe blocking devices run synchronously; the steel pipe is prevented from deviating in the detection process, so that the detection result is inaccurate.
Preferably, the diameter of the steel pipe is calculated by:
defining the diameter of the steel pipe as D, the radius of the steel pipe as R, and D being 2R; the distance from a laser emission point of the laser sensor to the bottom edge of the side wall plate of the main pipe stopper is L2, the closest distance from the bottom edge of the side wall plate to the outer wall of the steel pipe is L1, the closest distance from the laser emission point detected by the laser sensor to the steel pipe is L1+ L2; then: sin (a/2) ═ R/(R + L1), yielding R ═ (L-L2)/[1/sin (a/2) -1], followed by D ═ 2R ═ 2(L-L2)/[1/sin (a/2) -1], where L is the range from the laser sensor, L2 is a fixed value, and the angle a is a fixed number of degrees.
Preferably, the length of the steel pipe is calculated by:
the speed sensor acquires that the transmission speed of the steel pipe is V, and the steel pipe detector starts timing when detecting the steel pipe; when the steel pipe leaves the detection area, the timing is finished, the time for the steel pipe to pass through the detection area is T, and the length H of the steel pipe is VT.
Preferably, the main controller is an STM8S207M series processor; the data processing performance is high, and the stability is high; the anti-interference capability is strong.
Preferably, the main controller is further connected with a memory; the detected data information is stored.
A control system of a steel pipe conveying transmission device comprises:
the anti-interference device comprises a main controller, a first high-speed optical coupling module, a second high-speed optical coupling module, a third high-speed optical coupling module and a fourth high-speed optical coupling module, wherein the main controller is connected with an anti-interference circuit through the first high-speed optical coupling module, and the input end of the anti-interference circuit is connected with a rotating speed pulse input signal to acquire the transmission speed of the whole conveying device;
the main controller is connected with an anti-interference circuit through a photoelectric isolation module, and the signal input end of the anti-interference circuit is connected with a switching value input signal;
the main controller is connected with a trigger circuit through an SPI communication bus, the trigger circuit is connected with a photoelectric isolation module, the photoelectric isolation module is connected with an analog signal acquisition module through the trigger circuit, and the analog signal acquisition module is connected with an analog quantity input signal and acquires a steel pipe diameter parameter and a steel pipe length parameter;
the main controller is connected to a trigger circuit through a UART bus, the trigger circuit is connected to a second high-speed optical coupling module, and the second high-speed optical coupling module is connected to an RS485 communication module;
the main controller is also connected with a first driving circuit, the first driving circuit is connected with a photoelectric isolation module, the photoelectric isolation module is connected with a second driving circuit, and the second driving circuit is connected with a relay module;
the main controller is further connected with a trigger circuit through an SPI communication bus, the trigger circuit is connected with a photoelectric isolation module, the photoelectric isolation module is connected with the trigger circuit, the trigger circuit is connected with a digital-to-analog conversion circuit, and the digital-to-analog conversion circuit is connected with an amplifying circuit.
Preferably, the first driving circuit comprises an 8-way driving circuit unit and a 2-way driving circuit unit, and the second driving circuit comprises an 8-way darlington driving circuit unit and a 2-way driving circuit unit.
The invention has the beneficial effects that the diameter and the length of the steel pipe can be accurately measured in the steel pipe feeding process; and realize automatic material loading.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
Fig. 1 is a side view of a steel pipe conveying conveyor according to the present invention.
Fig. 2 is a plan view of a steel pipe conveying transfer device according to the present invention.
Fig. 3 is a flowchart of the operation of the steel pipe conveying transmission device provided by the present invention.
Fig. 4 is a schematic diagram of the detection of the diameter of the steel pipe in the steel pipe conveying transmission device according to the present invention.
Fig. 5 is a schematic diagram of a control system of a steel pipe conveying transmission device according to the present invention.
Wherein, 1-a first-stage feeding frame, 2-a second-stage feeding frame, 3-a conveying conical roller, 4-a supporting tube cylinder, 5-a steel tube clapboard, 6-a main pipe retainer, 61-a side wall plate, 7-a clapboard cylinder, 8-a main gear drive, 9-a laser sensor, 10-an adjusting push rod, 11-a feeding shifting pipe arm, 12-a shifting pipe drive, 13-a steel tube detector, 14-a speed measuring fluted disc, 15-a speed sensor, 16-a conical roller drive, 17-a main controller, 18-a timer, 19-a memory, 20-a first high-speed optical coupling module, 21-an anti-interference circuit, 22-a rotating speed pulse input signal, 23-a photoelectric isolation module, 24-a switching value input signal and 25-an SPI communication bus, 26-a trigger circuit, 27-an analog signal acquisition module, 28-an analog quantity input signal, 29-a UART bus, 30-a second high-speed optical coupling module, 31-an RS485 communication module, 32-a first driving circuit, 33-a second driving circuit, 34-a relay module, 35-a digital-to-analog conversion circuit and 36-an amplifying circuit.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings by way of specific examples, which are illustrative of the present invention and are not limited to the following embodiments.
Example 1:
as shown in fig. 1 to 4, the present embodiment provides a steel pipe conveying transmission device, including:
the device comprises a first-stage feeding rack 1 with a first inclination and a second-stage feeding rack 2 with a second inclination; the first end of the first-stage feeding frame is a feeding end of a steel pipe, the second end of the first-stage feeding frame is connected to the first end of the second-stage feeding frame, and the second end of the second-stage feeding frame is connected to the conveying conical roller 3; the second end of the first-stage feeding frame is lower than the first end of the second-stage feeding frame;
a pipe supporting cylinder 4 is arranged at the bottom of the tail end of the first-stage feeding frame, and a steel pipe partition plate 5 and a main pipe blocking device 6 are sequentially arranged on one side of the second-stage feeding frame along the steel pipe conveying direction; the steel pipe partition plate 5 is connected with a partition plate cylinder 7, the main pipe blocking device 6 is connected with a main blocking drive 8, the main pipe blocking device 6 at least comprises a side wall plate 61, and an included angle between the side wall plate 61 and the second-stage feeding frame is A; a laser sensor 9 is further arranged on one side of the second-stage feeding frame, and laser emitted by the laser sensor 9 is positioned on an angular bisector of the included angle A; the connecting line of the circle center point of the steel pipe and the laser emitting point of the laser sensor is tangent to the bottom edge of the side wall plate of the main pipe stopper;
the steel pipe partition board is connected with an adjusting push rod 10, a feeding pipe shifting arm 11 is arranged at the tail end of the second-stage feeding frame, the feeding pipe shifting arm transfers the steel pipe to a conveying conical roller, the feeding pipe shifting arm is connected with a pipe shifting drive 12, a steel pipe detector 13 is arranged along the advancing direction of the steel pipe on the conveying conical roller, the conveying conical roller is connected with a speed measuring fluted disc 14, and the speed measuring fluted disc is connected with a speed sensor 15; the conveying conical roller is connected with a conical roller drive 16;
the pipe supporting cylinder, the partition plate cylinder, the main gear drive, the laser sensor, the adjusting push rod, the pipe shifting drive, the conical roller drive, the steel pipe detector and the speed sensor are all connected to a main controller 17; the main controller is also connected to a timer 18.
The steel pipe detector 13 is an infrared sensor; the steel pipe entering and leaving detection area can be accurately detected.
Two main pipe blocking devices are symmetrically arranged and run synchronously; the steel pipe is prevented from deviating in the detection process, so that the detection result is inaccurate.
The calculation mode of the diameter of the steel pipe is as follows:
defining the diameter of the steel pipe as D, the radius of the steel pipe as R, and D being 2R; the distance from a laser emission point of the laser sensor to the bottom edge of the side wall plate of the main pipe stopper is L2, the closest distance from the bottom edge of the side wall plate to the outer wall of the steel pipe is L1, the closest distance from the laser emission point detected by the laser sensor to the steel pipe is L1+ L2; then: sin (a/2) ═ R/(R + L1), yielding R ═ (L-L2)/[1/sin (a/2) -1], followed by D ═ 2R ═ 2(L-L2)/[1/sin (a/2) -1], where L is the range from the laser sensor, L2 is a fixed value, and the angle a is a fixed number of degrees.
The calculation mode of the length of the steel pipe is as follows:
the speed sensor acquires that the transmission speed of the steel pipe is V, and the steel pipe detector starts timing when detecting the steel pipe; when the steel pipe leaves the detection area, the timing is finished, the time for the steel pipe to pass through the detection area is T, and the length H of the steel pipe is VT.
The main controller is an STM8S207M series processor; the data processing performance is high, and the stability is high; the anti-interference capability is strong.
The main controller is also connected with a memory 19; the detected data information is stored.
Example 2:
as shown in the drawings, the control system of the steel pipe conveying transmission device provided by the embodiment includes:
the device comprises a main controller 17, wherein the main controller 17 is connected with an anti-interference circuit 21 through a first high-speed optical coupling module 20, and the input end of the anti-interference circuit is connected with a rotating speed pulse input signal 22 for acquiring the transmission speed of the whole conveying device;
the main controller 17 is connected with an anti-interference circuit 21 through a photoelectric isolation module 23, and the signal input end of the anti-interference circuit is connected with a switching value input signal 24;
the main controller is connected with a trigger circuit 26 through an SPI communication bus 25, the trigger circuit is connected with a photoelectric isolation module 23, the photoelectric isolation module is connected with an analog signal acquisition module 27 through the trigger circuit 26, and the analog signal acquisition module is connected with an analog quantity input signal 28 and acquires the diameter parameter and the length parameter of the steel pipe;
the main controller is connected to a trigger circuit through a UART bus 29, the trigger circuit is connected to a second high-speed optical coupling module 30, and the second high-speed optical coupling module is connected to an RS485 communication module 31;
the main controller is also connected with a first driving circuit 32, the first driving circuit is connected with a photoelectric isolation module, the photoelectric isolation module is connected with a second driving circuit 33, and the second driving circuit is connected with a relay module 34;
the main controller is also connected with a trigger circuit 26 through an SPI communication bus 25, the trigger circuit is connected with a photoelectric isolation module 23, the photoelectric isolation module is connected with a trigger circuit, the trigger circuit is connected with a digital-to-analog conversion circuit 35, and the digital-to-analog conversion circuit is connected with an amplifying circuit 36.
The first drive circuit comprises 8 paths of drive circuit units and 2 paths of drive circuit units, and the second drive circuit comprises 8 paths of Darlington tube drive circuit units and 2 paths of drive circuit units.
Different steel pipes are placed on a first-stage feeding frame, a pipe supporting cylinder lifts the steel pipes to a second-stage feeding frame, a laser sensor detects the distance between the steel pipes, the diameter of the steel pipes is calculated, a push rod is adjusted to move a steel pipe partition plate between the two steel pipes, the steel pipe partition plate rises, a main pipe blocking device falls, a feeding pipe shifting arm rises, a conveying conical roller rotates, the steel pipes advance to measure the length, and the steel pipes enter a shot blasting machine.
The above disclosure is only for the preferred embodiments of the present invention, but the present invention is not limited thereto, and any non-inventive changes that can be made by those skilled in the art and several modifications and amendments made without departing from the principle of the present invention shall fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a steel pipe is carried and is used transmission device which characterized in that includes:
the device comprises a first-stage feeding frame with a first inclination and a second-stage feeding frame with a second inclination; the first end of the first-stage feeding frame is a feeding end of a steel pipe, the second end of the first-stage feeding frame is connected to the first end of the second-stage feeding frame, and the second end of the second-stage feeding frame is connected to the conveying conical roller; the second end of the first-stage feeding frame is lower than the first end of the second-stage feeding frame;
a pipe supporting cylinder is arranged at the bottom of the tail end of the first-stage feeding frame, and a steel pipe partition plate and a main pipe retaining device are sequentially arranged on one side of the second-stage feeding frame along the steel pipe conveying direction; the steel pipe partition is connected with a partition cylinder, the main pipe blocking device is connected with a main blocking drive, the main pipe blocking device at least comprises a side wall plate, and an included angle between the side wall plate and the second-stage feeding frame is A; a laser sensor is further arranged on one side of the second-stage feeding frame, and laser emitted by the laser sensor is positioned on an angular bisector of the included angle A; the connecting line of the circle center point of the steel pipe and the laser emitting point of the laser sensor is tangent to the bottom edge of the side wall plate of the main pipe stopper;
the steel pipe baffle is connected with an adjusting push rod, a feeding pipe shifting arm is arranged at the tail end of the second-stage feeding frame and used for shifting the steel pipe to a conveying conical roller, the feeding pipe shifting arm is connected with a pipe shifting drive, a steel pipe detector is arranged along the advancing direction of the steel pipe on the conveying conical roller, the conveying conical roller is connected with a speed measuring fluted disc, and the speed measuring fluted disc is connected with a speed sensor; the conveying conical roller is connected with a conical roller drive;
the pipe supporting cylinder, the partition plate cylinder, the main gear drive, the laser sensor, the adjusting push rod, the pipe shifting drive, the conical roller drive, the steel pipe detector and the speed sensor are all connected to the main controller; the main controller is also connected with a timer.
2. The steel pipe conveying transmission device according to claim 1, wherein the steel pipe detector is an infrared sensor.
3. The conveying device for conveying the steel pipes as claimed in claim 2, wherein two main pipe stoppers are symmetrically arranged, and the two main pipe stoppers synchronously operate.
4. The steel pipe conveying transmission device according to claim 3, wherein the diameter of the steel pipe is calculated in a manner that:
defining the diameter of the steel pipe as D, the radius of the steel pipe as R, and D being 2R; the distance from a laser emission point of the laser sensor to the bottom edge of the side wall plate of the main pipe stopper is L2, the closest distance from the bottom edge of the side wall plate to the outer wall of the steel pipe is L1, the closest distance from the laser emission point detected by the laser sensor to the steel pipe is L1+ L2; then: sin (a/2) ═ R/(R + L1), yielding R ═ (L-L2)/[1/sin (a/2) -1], followed by D ═ 2R ═ 2(L-L2)/[1/sin (a/2) -1], where L is the range from the laser sensor, L2 is a fixed value, and the angle a is a fixed number of degrees.
5. The steel pipe conveying transmission device according to claim 4, wherein the length of the steel pipe is calculated by:
the speed sensor acquires that the transmission speed of the steel pipe is V, and the steel pipe detector starts timing when detecting the steel pipe; when the steel pipe leaves the detection area, the timing is finished, the time for the steel pipe to pass through the detection area is T, and the length H of the steel pipe is VT.
6. The steel pipe conveying device according to claim 5, wherein the main controller is an STM8S207M series processor.
7. The steel pipe conveying device according to claim 6, wherein the main controller is further connected with a memory.
8. A control system of a steel pipe conveying transmission apparatus, which is used for the steel pipe conveying transmission apparatus according to any one of claims 1 to 7, comprising:
the anti-interference circuit comprises a main controller, a first high-speed optical coupling module and a second high-speed optical coupling module, wherein the main controller is connected with an anti-interference circuit through the first high-speed optical coupling module, and the input end of the anti-interference circuit is connected with a rotating speed pulse input signal;
the main controller is connected with an anti-interference circuit through a photoelectric isolation module, and the signal input end of the anti-interference circuit is connected with a switching value input signal;
the main controller is connected with a trigger circuit through an SPI communication bus, the trigger circuit is connected with a photoelectric isolation module, the photoelectric isolation module is connected with an analog signal acquisition module through the trigger circuit, and the analog signal acquisition module is connected with an analog quantity input signal and acquires a steel pipe diameter parameter and a steel pipe length parameter;
the main controller is connected to a trigger circuit through a UART bus, the trigger circuit is connected to a second high-speed optical coupling module, and the second high-speed optical coupling module is connected to an RS485 communication module;
the main controller is also connected with a first driving circuit, the first driving circuit is connected with a photoelectric isolation module, the photoelectric isolation module is connected with a second driving circuit, and the second driving circuit is connected with a relay module;
the main controller is further connected with a trigger circuit through an SPI communication bus, the trigger circuit is connected with a photoelectric isolation module, the photoelectric isolation module is connected with the trigger circuit, the trigger circuit is connected with a digital-to-analog conversion circuit, and the digital-to-analog conversion circuit is connected with an amplifying circuit.
9. The control system of a steel pipe conveying transmission device according to claim 8, wherein the first driving circuit comprises 8-way driving circuit units and 2-way driving circuit units, and the second driving circuit comprises 8-way Darlington pipe driving circuit units and 2-way driving circuit units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076770.6A CN112249592B (en) | 2020-10-10 | 2020-10-10 | Conveying device for steel pipe conveying and control system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076770.6A CN112249592B (en) | 2020-10-10 | 2020-10-10 | Conveying device for steel pipe conveying and control system thereof |
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| CN112249592A CN112249592A (en) | 2021-01-22 |
| CN112249592B true CN112249592B (en) | 2022-04-26 |
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| CN208683899U (en) * | 2018-09-07 | 2019-04-02 | 衢州市衢江区新恒兴机械厂 | A kind of drilling rod processing feeding device |
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| JP2006346630A (en) * | 2005-06-17 | 2006-12-28 | Asahi Breweries Ltd | Sorting apparatus |
| CN201344791Y (en) * | 2008-12-25 | 2009-11-11 | 中冶东方工程技术有限公司上海分公司 | Automatic tube length measuring device |
| CN102718066A (en) * | 2012-06-27 | 2012-10-10 | 山东开泰工业科技有限公司 | Speed reducer driven automatic steel pipe feeding machine |
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| CN112249592A (en) | 2021-01-22 |
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