CN114689502A - Robot corresponding coke mechanical strength testing device and method - Google Patents
Robot corresponding coke mechanical strength testing device and method Download PDFInfo
- Publication number
- CN114689502A CN114689502A CN202210201190.8A CN202210201190A CN114689502A CN 114689502 A CN114689502 A CN 114689502A CN 202210201190 A CN202210201190 A CN 202210201190A CN 114689502 A CN114689502 A CN 114689502A
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- Prior art keywords
- rotary drum
- driving motor
- driving
- rotary
- sample collecting
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- 238000012360 testing method Methods 0.000 title claims abstract description 26
- 239000000571 coke Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 33
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 7
- 238000005303 weighing Methods 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000012216 screening Methods 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000004891 communication Methods 0.000 claims description 2
- 238000012790 confirmation Methods 0.000 claims description 2
- 230000006698 induction Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009851 ferrous metallurgy Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N19/00—Investigating materials by mechanical methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
Abstract
The invention discloses a robot corresponding type coke mechanical strength testing device, which comprises a main frame, wherein a rotary drum device, a discharging device, a sample collecting device and a control unit are arranged on the main frame, one end of a rotary drum is a sealing structure, the other end of the rotary drum is designed into a frustum-shaped material inlet and outlet, and the frustum-shaped material inlet and outlet are sealed by the rotary drum sealing device before the rotary drum rotates to a horizontal angle and starts to rotate horizontally to operate, so that dust can be effectively prevented from overflowing; the discharging device comprises an obliquely placed discharging plate arranged below the rotary drum, and a conveying belt is arranged below the discharging plate; the sample collection device is located below the output end of the conveyor belt. The sample collecting device comprises a sample collecting and equally dividing groove, a sample collecting container and a sample collecting container rotating base, and the rotating base is provided with a positioning induction switch and a positioning pin device. The device and the method disclosed by the invention have high automation degree, and can automatically complete the coke mechanical strength test work by matching with a robot.
Description
Technical Field
The invention relates to the technical field of coke mechanical strength testing devices, in particular to a robot corresponding coke mechanical strength testing device and method.
Background
The test device for the mechanical strength of coke is a detection device for measuring the crushing strength and the wear resistance of coke in the coking and ferrous metallurgy industries.
At present, the operation process of coke mechanical strength test in each laboratory is mainly to obtain related measurement data through operation flows of manual weighing, manual batching, manual feeding and drum entering, manual drum discharging and cleaning, manual screening and reweighing. The traditional coke crushing strength and abrasion resistance determination method has the following defects: the artificial participation degree is high, and the working strength is high; the whole working process is easy to generate dust and cause dust damage to workers; the accumulated errors of the working links such as weighing and drum matching, drum discharging and weighing are large, and the analysis and detection deviation generated and introduced by the method is large.
Disclosure of Invention
In order to solve the problems existing in the background technology, the invention provides a robot corresponding type coke mechanical strength testing device, which comprises:
the utility model provides a robot corresponds formed coke mechanical strength test device which includes the main frame and installs rotary drum device, discharge apparatus, sample collection device and the control system on the main frame, wherein:
the drum device comprises a U-shaped frame and a drum arranged on the U-shaped frame, one side of the U-shaped frame is fixed on the main frame through a bearing and a driven shaft, and the other side of the U-shaped frame is connected with a first driving motor fixed on the main frame through a bearing and a first driving shaft; the bottom of the U-shaped frame is provided with a second driving motor, the second driving motor is connected with the rotary drum through a second driving shaft, one end of the rotary drum is a sealing structure, and the other end of the rotary drum is designed into a frustum-shaped feeding and discharging port;
the discharging device comprises a discharging plate which is arranged below the rotary drum in an inclined mode, a conveying belt and a driving device of the conveying belt are arranged below the discharging plate, and the driving device comprises a driving roller and a driving motor III;
the main rack is also provided with a sealing device, the sealing device is arranged outside the discharge hole and comprises a sealing device cylinder and a sealing device cover plate; the sealing device cover plate is used for covering the material inlet and outlet by the extending of the sealing device cylinder after the rotary drum rotates to the horizontal position, so that the dust is prevented from overflowing;
a sample collecting and evenly dividing groove is arranged between the discharging device and the sample collecting device and is used for dividing the sample to the sample collecting device;
the sample collecting device comprises a rotary driving shaft, a turntable base is arranged at the bottom of the rotary driving shaft, a collecting container turntable is arranged in the middle of the rotary driving shaft, and four sample collecting containers are arranged on the collecting container turntable; the top of the rotary driving shaft is connected with the sample collecting and evenly dividing groove;
the sample collection device is provided with a driving mechanism, and the driving mechanism comprises a synchronous belt and a driving motor IV;
the lower part of the collection container turntable is provided with a driving gear, and the driving gear is connected with a driving motor IV through a synchronous belt;
the sample collection device is further provided with a positioning switch and a positioning pin device, the positioning switch is used for confirming that the collecting container turntable stops working positions, and after confirmation, the positioning pin device is used for fixing the turntable.
The control system comprises a PLC control cabinet which is in communication connection with a first driving motor, a second driving motor, a third driving motor and a fourth driving motor.
Furthermore, one end of the rotary drum is a frustum-shaped material inlet and outlet.
Further, two symmetrically arranged lifting baffles are arranged on the inner wall of the rotary drum.
Furthermore, one end of the rotary drum frustum-shaped structure is provided with a sealing device.
Furthermore, the sample collecting device is provided with an equal dividing groove and a sample collecting container rotating base, and the rotating base is provided with a positioning induction switch and a positioning pin device and is used for detecting whether the rotating base is in place and fixing a stop station of the rotating base.
Further, the operation swing angle range of the U-shaped frame is 30-180 degrees.
A mechanical strength test method for a robot corresponding coke comprises the following steps:
s1: adjusting the U-shaped frame and a rotary drum frustum-shaped feeding port to be in a 30-degree direction to serve as initial positions;
s2: feeding materials from a frustum-shaped material inlet and outlet of the rotary drum;
s3: the U-shaped frame and the rotary drum are driven to rotate to a horizontal state through a bearing and a rotating shaft, and meanwhile, a sealing device seals a drum feeding port;
s4: the second driving motor rotates, and the second driving shaft drives the rotary drum to rotate around a central shaft of the rotary drum; two symmetrically arranged lifting baffles in the rotary drum ceaselessly lift and fall the materials;
s5: after the set time and the rotation number are operated, the rotary drum stops operating and stands still for a set time, the control unit starts the first driving motor, the U-shaped frame is driven by the rotating shaft to start rotating operation from a horizontal 90-degree position to a vertical 180-degree position, the rotary drum synchronously swings along with the U-shaped frame, the second driving motor is started again in the swinging process, and the second driving shaft drives the rotary drum to slowly rotate around a central shaft of the second driving shaft, so that the adhesion and residue of materials on the inner wall of the rotary drum are reduced to the maximum extent; the materials fall onto the stripper plate from the frustum-shaped material inlet and outlet and then fall onto the conveying belt; and then enters a collecting container below through a conveying belt.
S6: in the process that materials enter a collecting container below through a conveying belt, a driving motor drives the material dividing grooves and the collecting container rotating discs to rotate at a constant speed in a four-synchronous mode, the materials conveyed by a belt above are uniformly distributed into four sample collecting containers on the rotating discs, after the samples are conveyed and collected, a positioning switch confirms that the rotating discs stop at a station, the rotating discs are fixed by positioning pin devices, and then the robot clamps sample barrels to perform subsequent weighing and screening operation processes.
Through the technical scheme, the robot corresponding coke mechanical strength testing device provided by the invention is matched with the robot corresponding weighing device and the robot corresponding screening device, so that the purpose of completing a drum strength testing test by replacing manpower with a robot is achieved.
The invention achieves the following beneficial effects:
1. the robot-corresponding coke mechanical strength testing machine provided by the invention is matched with the robot-corresponding weighing device and the robot-corresponding screening device, so that a coke mechanical strength testing test is completed by replacing manpower with a robot. The equipment has high automation degree, stable operation, safety and reliability;
2. the mechanical strength testing of the coke is completed by a robot instead of manpower, so that dust damage to operators caused by dust generated in the process of the drum strength testing can be effectively avoided;
3. the coke mechanical strength testing device is matched with a robot corresponding type weighing device and a robot corresponding type screening device so as to achieve the purpose of replacing manual work by a robot to complete a coke mechanical strength testing test. The measurement deviation caused by artificial participation in the drum strength measurement process is reduced to the maximum extent, and the test detection data is more accurate.
Drawings
FIG. 1 is a schematic diagram of an initial state structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of a horizontal elevation of a drum according to an embodiment of the present invention;
FIG. 3 is a schematic top view of the U-shaped frame swinging to a horizontal position;
FIG. 4 is a schematic view of a lift plate in the drum.
In the figure:
1. a main frame; 2. a control unit; 3. a U-shaped frame; 4. a drum; 5. a bearing; 6. a first driving shaft; 7. a first driving motor; 8. a second driving motor; 9. a second driving shaft; 10. feeding and discharging ports; 11. lifting the baffle; 12. a stripper plate; 13. a striker plate; 14. a conveyor belt; 15. a drive roller; 16. driving a motor III; 17. a sealing device cylinder; 18. a sealing device cover plate; 19. a sample collection and uniform cutting groove; 20. a sample collection container; 21. a rotary drive shaft; 22. a collection container carousel; 23. a drive gear; 24. a turntable base; 25. a synchronous belt; 26. driving a motor IV; 27. a positioning switch; 28. and a positioning pin device.
Detailed Description
To facilitate an understanding of the present invention by those skilled in the art, specific embodiments thereof are described below with reference to the accompanying drawings.
The invention provides a robot corresponding type coke mechanical strength testing machine, which comprises a main frame 1, wherein a rotary drum device, a discharging device, a sample collecting device and a control unit 2 are arranged on the main frame 1, as shown in figure 1. The control unit 2 controls the on and rotation speed settings of the motors.
As shown in fig. 1, 2 and 3, the drum device includes a U-shaped frame 3 and a drum 4 disposed on the U-shaped frame 3, one side of the U-shaped frame 3 is fixed on the main frame 1 through a bearing 5 and a rotating shaft 6, and the other side is connected with a first driving motor 7 fixed on the main frame 1 through the bearing 5 and the rotating shaft 6, and the first driving motor 7 rotates forward and backward to drive the U-shaped frame 3 to swing left and right in a 30 ° direction to a 180 ° direction; the bottom of the U-shaped frame 3 is provided with a second driving motor 8, the second driving motor 8 is connected with the rotary drum 4 through a second driving shaft 9, the second driving motor 8 rotates, and the rotary drum 4 can be driven to rotate around a central shaft of the second driving motor 9; one end of the rotary drum 4 is a sealing structure, the other end is designed into a frustum-shaped material inlet and outlet 10, and a sealing device is arranged at the material inlet and outlet and consists of a sealing cylinder 18 and a sealing cover plate 17; two symmetrically arranged lifting baffles 11 are arranged in the rotary drum 4.
As shown in fig. 1 and 2, the discharging device comprises an obliquely placed discharging plate 12 arranged below the rotary drum 4, wherein material blocking plates 13 are arranged on two sides of the discharging plate 12, and a conveying belt 14 is arranged below the discharging plate 12; the conveyer belt 14 is connected with a driving motor III 16 through a driving roller 15, and the conveyer belt 14 is driven to run by the driving motor III 16 through the driving roller 15.
As shown in fig. 1 and 2, the sample collection device comprises a sample collection uniform cutting groove 19; 20. a sample collection container; 21. a rotary drive shaft; 22. a collection container carousel; 23. a drive gear; 24. a turntable base; 25. a synchronous belt; 26. driving a motor IV; 27. a positioning switch; 28. and a positioning pin device.
The sample collecting and evenly dividing groove 19 and the collecting container rotary table 22 are fixed on a rotary driving shaft 21 through bolts, 4 sample collecting containers 20 are evenly arranged on the collecting container tray 22, a driving gear 23 is fixed on the rotary driving shaft 21 through bolts, the rotary driving shaft 21 is fixed on a rotary table base 24 through bearings and bolts, and the rotary table base is welded at the bottom of the main frame 1. The drive gear 23 is connected to a drive motor 26 via a timing belt 25. The driving motor four 26 can drive the rotary driving shaft 21 to rotate through the synchronous belt 25 and the driving gear 23, so as to drive the uniform dividing groove 19 and the collecting container turntable 22 to rotate at a constant speed. A positioning inductive switch 27 and a positioning pin device 28 are arranged below the collecting container turntable 22 and used for confirming the collecting container turntable station and the fixed turntable station by the control unit 2.
In this embodiment, the range of the operation swing angle of the U-shaped frame 3 is 150 °, and the initial state is the orientation of 30 °.
A robot corresponds type coke mechanical strength testing machine, includes as follows: the initial state of the U-shaped frame 3 and the rotary drum 4 is 30 degrees, feeding is carried out from a charging and discharging port 10 at one frustum-shaped end of the rotary drum 4, the control unit firstly starts a driving motor I7, the U-shaped frame and the rotary drum are driven to rotate to a horizontal state through a bearing 5 and a rotating shaft 6, a driving unit II 8 rotates, and a driving shaft II 9 drives the rotary drum 4 to rotate around a central shaft of the rotary drum; two symmetrically arranged lifting baffles 11 in the rotary drum 4 ceaselessly lift and fall the materials; after the set time and the rotation number are operated, the control unit starts the first driving motor 7, the U-shaped frame 3 is driven to rotate from a three-o-clock direction (90 degrees) to a six-o-clock direction (180 degrees) through the rotating shaft 6, the rotary drum 4 synchronously swings along with the U-shaped frame 3, and in the swinging process, materials fall onto the discharging plate 12 from the frustum-shaped material inlet and outlet and then onto the conveying belt 14 and then enter the collecting container 20 below through the conveying belt 14 in the state shown in fig. 1 and 2. In the process that materials enter a collecting container 20 at the lower part through a conveying belt 14, a driving motor four 26 synchronously drives an equal-dividing groove 19 and a collecting container rotary table 22 to rotate at a constant speed, the materials conveyed by an upper belt 14 are uniformly distributed into four sample collecting containers 20 on the rotary table, after the samples are conveyed and collected, a positioning induction switch 27 confirms that the rotary table stops working positions, a positioning pin device 28 fixes the rotary table, and then a robot clamps the sample containers 20 containing the samples to perform subsequent weighing and screening operation processes.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (1)
1. The robot corresponding coke mechanical strength test device and method are characterized by comprising a main frame (1), a rotary drum (4) device, a discharging device, a sample collecting device and a control system, wherein the rotary drum (4) device, the discharging device, the sample collecting device and the control system are arranged on the main frame (1), and the robot corresponding coke mechanical strength test device comprises the following components:
the drum (4) device comprises a U-shaped frame (3) and a drum (4) arranged on the U-shaped frame (3), one side of the U-shaped frame (3) is fixed on the main frame (1) through a bearing (5) and a driven shaft, and the other side of the U-shaped frame (3) is connected with a first driving motor (7) fixed on the main frame (1) through the bearing (5) and a first driving shaft (6); a second driving motor (8) is arranged at the bottom of the U-shaped frame (3), the second driving motor (8) is connected with the rotary drum (4) through a second driving shaft (9), one end of the rotary drum (4) is of a sealing structure, and the other end of the rotary drum is designed into a frustum-shaped material inlet/outlet (10);
the discharging device comprises a discharging plate (12) which is arranged below the rotary drum (4) in an inclined mode, material blocking plates (13) are arranged on two sides of the discharging plate (12), a conveying belt (14) and a driving device of the conveying belt are arranged below the discharging plate (12), and the driving device comprises a driving roller (15) and a driving motor III (16);
the main frame (1) is also provided with a sealing device which is arranged outside the discharge hole (10) and comprises a sealing device cylinder (17) and a sealing device cover plate (18); the sealing device cylinder (17) is used for extending to cover the sealing device cover plate (18) on the material inlet and the material outlet after the rotary drum (4) rotates to the horizontal position, so that the dust is prevented from overflowing;
a sample collecting and evenly dividing groove (19) is arranged between the discharging device and the sample collecting device and is used for dividing the sample to the sample collecting device;
the sample collecting device comprises a rotary driving shaft (21), a turntable base (24) is arranged at the bottom of the rotary driving shaft (21), a collecting container turntable (22) is arranged in the middle of the rotary driving shaft, and four sample collecting containers (20) are arranged on the collecting container turntable (22); the top of the rotary driving shaft (21) is connected with the sample collecting and evenly dividing groove (19);
the sample collection device is provided with a driving mechanism, and the driving mechanism comprises a synchronous belt (25) and a driving motor IV (26);
a driving gear (23) is arranged at the lower part of the collecting container turntable (22), and the driving gear (23) is connected with a driving motor IV (26) through a synchronous belt (25);
the sample collection device is also provided with a positioning switch (27) and a positioning pin device (28), the positioning switch (27) is used for confirming the stop station of the collection container turntable (22), and after confirmation, the positioning pin device (28) is used for fixing the turntable; the control system comprises a PLC control cabinet which is in communication connection with a first driving motor (7), a second driving motor (8), a third driving motor (16) and a fourth driving motor (26);
the working process comprises the following steps:
s1: adjusting a frustum-shaped feeding port of the U-shaped frame (3) and the rotary drum (4) to be in a 30-degree direction to serve as initial positions;
s2: feeding materials from a frustum-shaped material inlet and outlet (10) of the rotary drum (4);
s3: the U-shaped frame (3) and the rotary drum (4) are driven to rotate to a horizontal state through the bearing (5) and the rotating shaft, and meanwhile, the feeding port of the rotary drum (4) is sealed by the sealing device;
s4: a second driving motor (8) rotates, and a second driving shaft (9) drives the rotary drum (4) to rotate around a central shaft of the rotary drum; two symmetrically arranged lifting baffles (11) in the rotary drum (4) ceaselessly lift and fall the materials;
s5: after the set time and the rotation number are operated, the rotary drum (4) stops operating and stands for a set time, the control unit (2) starts the driving motor I (7), the U-shaped frame (3) is driven by the rotating shaft to rotate from the horizontal 90-degree position to the vertical 180-degree position, the rotary drum (4) synchronously swings along with the U-shaped frame (3), the driving motor II (8) is started again in the swinging process, and the rotary drum (4) is driven by the driving shaft II (9) to slowly rotate around the central shaft of the rotary drum (4), so that the adhesion and residue of materials on the inner wall of the rotary drum (4) are reduced to the maximum extent; the materials fall onto a discharge plate (12) from a frustum-shaped material inlet and outlet (10) and then fall onto a conveying belt (14); then enters a collection container below through a conveyer belt (14).
S6: in the process that materials enter a collecting container below through a conveying belt (14), a driving motor four (26) drives through a synchronous belt (25) to equally divide a cutting groove and a collecting container rotary table (22) to rotate at a constant speed, the materials conveyed by an upper belt are uniformly distributed into four sample collecting containers (20) on the rotary table, after the samples are conveyed and collected, a positioning switch (27) confirms that the rotary table stops working positions, a positioning pin device (28) fixes the rotary table, and then a robot clamps a sample barrel to perform subsequent weighing and screening operation flows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210201190.8A CN114689502A (en) | 2022-03-03 | 2022-03-03 | Robot corresponding coke mechanical strength testing device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210201190.8A CN114689502A (en) | 2022-03-03 | 2022-03-03 | Robot corresponding coke mechanical strength testing device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114689502A true CN114689502A (en) | 2022-07-01 |
Family
ID=82138119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210201190.8A Pending CN114689502A (en) | 2022-03-03 | 2022-03-03 | Robot corresponding coke mechanical strength testing device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114689502A (en) |
-
2022
- 2022-03-03 CN CN202210201190.8A patent/CN114689502A/en active Pending
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220701 |
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| WD01 | Invention patent application deemed withdrawn after publication |