CN217646535U - Automatic device that changes of coal pulverizer steel ball - Google Patents
Automatic device that changes of coal pulverizer steel ball Download PDFInfo
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- CN217646535U CN217646535U CN202221157464.XU CN202221157464U CN217646535U CN 217646535 U CN217646535 U CN 217646535U CN 202221157464 U CN202221157464 U CN 202221157464U CN 217646535 U CN217646535 U CN 217646535U
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- backup pad
- plate
- steel ball
- support
- coal pulverizer
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Abstract
The utility model relates to a coal pulverizer steel ball more changes technical field, and discloses an automatic device that more changes of coal pulverizer steel ball, including first backup pad, the length direction who follows first backup pad on the first backup pad is equipped with the bar groove, and the bar groove runs through the upper and lower both ends of first backup pad, electronic slide rail is installed all along the length direction in bar groove in the both sides in bar groove, all corresponds on every electronic slide rail and installs electronic slider, the U template is installed at the top of electronic slider, U template perpendicular to bar groove, the bottom of U template is equipped with the through-hole, and the through-hole runs through the U template, and the through-hole is located the bar groove directly over. The utility model discloses during the use, drive the electromagnetism grab bucket through electric putter and electronic slide rail and extend in to the coal pulverizer, cooperate driving motor to drive the lift of electromagnetism grab bucket, snatch the collection to the steel ball in the coal pulverizer, need not staff's entering coal pulverizer cylinder interior restricted operation, reduce staff's injured risk degree.
Description
Technical Field
The utility model relates to a coal pulverizer steel ball changes technical field, specifically is an automatic device that changes more of coal pulverizer steel ball.
Background
After the coal mill is used, the steel balls in the coal mill need to be manually overhauled and replaced, but because the internal space of a coal mill roller is narrow, when the coal mill roller is manually operated, the danger of injury is easily caused by the conditions of dark internal vision, insufficient space activity and the like. Therefore, the automatic steel ball changing device for the coal mill is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Need the manual work to carry out the inside change of coal pulverizer cylinder and take after using to current coal pulverizer steel ball, very easily cause personnel be injured etc. not enough, the utility model provides an automatic device that more changes of coal pulverizer steel ball possesses and drives the electromagnetism grab bucket through electric putter and electronic slide rail and extend in to the coal pulverizer, and cooperation driving motor drives the lift of electromagnetism grab bucket, snatchs the collection to the steel ball in the coal pulverizer, need not staff and gets into the interior restricted operation of coal pulverizer cylinder, reduces the advantage of staff injured risk, has solved the problem that proposes among the above-mentioned background art.
The utility model provides a following technical scheme: an automatic more-rotating device for a coal mill steel ball comprises a first supporting plate, wherein a strip-shaped groove is formed in the first supporting plate along the length direction of the first supporting plate, the strip-shaped groove penetrates through the upper end and the lower end of the first supporting plate, electric slide rails are arranged on the two sides of the strip-shaped groove along the length direction of the strip-shaped groove, an electric slide block is correspondingly arranged on each electric slide rail, a U-shaped plate is arranged at the top of each electric slide block and perpendicular to the strip-shaped groove, a through hole is formed in the bottom of each U-shaped plate and penetrates through the U-shaped plate, and the through hole is located right above the strip-shaped groove;
a winding roller is arranged on the inner side of the U-shaped plate, two ends of the winding roller are rotatably connected with the U-shaped plate through rotating bearings, a driving motor is coaxially arranged at one end of the winding roller and fixed on the side surface of the U-shaped plate through a support, a cable is wound on the winding roller, one end of the cable is fixed on the winding roller, and the other end of the cable penetrates through the through hole to extend to the position below the first supporting plate and is connected with an electromagnetic grab bucket;
the one end of first backup pad is equipped with the second backup pad, the length direction along first backup pad is equipped with electric putter in the second backup pad, and electric putter passes through the support to be fixed in the second backup pad, electric putter installs the connecting plate near the one end of first backup pad, and the connecting plate vertical fixation is on first backup pad is close to one end top of second backup pad, the supporting leg is all installed perpendicularly to the bottom edge of second backup pad.
Preferably, a third support plate is arranged below the second support plate and is vertically connected with the support legs, a circular groove is formed in the third support plate, a vibrating screen is arranged in the circular groove and is perpendicular to the third support plate, and the side face of the vibrating screen is fixedly connected with the inner wall of the circular groove through a damping cushion pad;
the one end top that the third backup pad is close to first backup pad is equipped with the unloading swash plate, the unloading swash plate pass through the support respectively with supporting leg and third backup pad fixed connection, the one end of unloading swash plate is located the top of shale shaker, and the other end is located the below in bar groove.
Preferably, a night vision camera is arranged at one end of the top of the electromagnetic grab bucket and is fixedly connected with the electromagnetic grab bucket through a first fixing plate.
Preferably, the equal symmetry guide bar in electric putter's both sides, the guide bar is on a parallel with electric putter, install third fixed plate and fourth fixed plate respectively through linear bearing on the guide bar, third fixed plate vertical fixation is served at first backup pad is close to the one of second backup pad, and fourth fixed plate vertical fixation is served at the second backup pad is close to one of first backup pad, the second fixed plate is installed to the one end of guide bar, and second fixed plate vertical fixation is served at first backup pad is kept away from the one of second backup pad. And a limiting plate is arranged at the other end of the guide rod.
Preferably, every all be equipped with the pneumatic cylinder along the length direction of supporting leg in the supporting leg, the below of second backup pad is equipped with two bar boards, and the bar board symmetry sets up electric putter's both sides, and the vertical fixation is in the bottom of pneumatic cylinder, the auto-lock universal wheel is all installed at the bottom both ends of bar board.
Preferably, the bottom of the second supporting plate is provided with a control box, a wireless signal processor and a storage battery pack are arranged in the control box, and the storage battery pack is connected with the electric slider, the electromagnetic grab bucket, the electric push rod and the vibrating screen through leads respectively.
With the automatic device contrast that changes more of current coal pulverizer steel ball, the utility model discloses possess following beneficial effect:
1. drive the electromagnetism grab bucket through electric putter and electric slide rail and extend in to the coal pulverizer, cooperate driving motor to drive the lift of electromagnetism grab bucket, snatch the collection to the steel ball in the coal pulverizer, need not staff's entering coal pulverizer cylinder restricted operation, reduce staff's injured risk.
2. Through the vibrating screen, the steel balls are conveniently screened, and the subsequent steel balls are conveniently replaced.
3. Through the night vision camera, the staff of being convenient for externally observes the inside condition of coal pulverizer cylinder, snatchs the position to the steel ball of electromagnetism grab bucket and carries out real time control, improves the work efficiency that the steel ball snatched.
Drawings
FIG. 1 is a schematic structural view of an automatic changing device for a coal mill steel ball of the present invention;
FIG. 2 is a schematic view of the bottom structure of the automatic steel ball changing device of the coal pulverizer of the present invention;
in the figure: 1. a first support plate; 2. a strip-shaped groove; 3. an electric slide rail; 4. an electric slider; 5. a U-shaped plate; 6. a wind-up roll; 7. a drive motor; 8. a cable; 9. a through hole; 10. an electromagnetic grab bucket; 11. a night vision camera; 12. a first fixing plate; 13. a second support plate; 14. an electric push rod; 15. a connecting plate; 16. a guide bar; 17. a second fixing plate; 18. a third fixing plate; 19. a fourth fixing plate; 20. supporting legs; 21. a third support plate; 22. vibrating screen; 23. a shock absorbing cushion; 24. blanking sloping plates; 25. a hydraulic cylinder; 26. a strip-shaped plate; 27. a self-locking universal wheel; 28. a control box; 29. a circular groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, an automatic more-rotating device for a steel ball of a coal mill comprises a first supporting plate 1, wherein a bar-shaped groove 2 is formed in the first supporting plate 1 along the length direction of the first supporting plate 1, the bar-shaped groove 2 penetrates through the upper end and the lower end of the first supporting plate 1, electric slide rails 3 are arranged on two sides of the bar-shaped groove 2 along the length direction of the bar-shaped groove 2, an electric slide block 4 is correspondingly arranged on each electric slide rail 3, a U-shaped plate 5,U is arranged on the top of each electric slide block 4, the plate 5 is perpendicular to the bar-shaped groove 2, a through hole 9 is formed in the bottom of the U-shaped plate 5, the through hole 9 penetrates through the U-shaped plate 5, and the through hole 9 is positioned right above the bar-shaped groove 2;
a winding roller 6 is arranged on the inner side of the U-shaped plate 5, two ends of the winding roller 6 are rotatably connected with the U-shaped plate 5 through rotating bearings, a driving motor 7 is coaxially arranged at one end of the winding roller 6, the driving motor 7 is fixed on the side surface of the U-shaped plate 5 through a support, a cable 8 is wound on the winding roller 6, one end of the cable 8 is fixed on the winding roller 6, and the other end of the cable 8 penetrates through a through hole 9 to extend to the lower part of the first supporting plate 1 and is connected with an electromagnetic grab bucket 10;
one end of first backup pad 1 is equipped with second backup pad 13, be equipped with electric putter 14 along first backup pad 1's length direction on second backup pad 13, electric putter 14 passes through the support to be fixed on second backup pad 13, electric putter 14 is close to the one end of first backup pad 1 and installs connecting plate 15, and connecting plate 15 vertical fixation is on first backup pad 1 is close to the one end top of second backup pad 13, supporting leg 20 is all installed perpendicularly to the bottom edge of second backup pad 13.
Specifically, drive electromagnetism grab bucket 10 through electric putter 14 and electronic slide rail 3 and extend to the coal pulverizer built-in, cooperate driving motor 7 to drive the lift of electromagnetism grab bucket 10, snatch the collection to the steel ball in the coal pulverizer, need not staff's entering coal pulverizer cylinder restricted operation, reduce the injured risk of staff.
A third support plate 21 is arranged below the second support plate 13, the third support plate 21 is vertically connected with the support legs 20, a circular groove 29 is formed in the third support plate 21, a vibrating screen 22 is arranged in the circular groove 29, the vibrating screen 22 is perpendicular to the third support plate 21, the side face of the vibrating screen 22 is fixedly connected with the inner wall of the circular groove 29 through a damping cushion pad 23, collected steel balls are screened through the vibrating screen 22, steel balls which cannot be reused are removed, so that the coal mill can be normally used later, meanwhile, the damping cushion 23 is used for providing a damping cushion effect for the vibration of the vibrating screen 22, and the situation that the electromagnetic grab bucket 10 shakes along with the vibrating screen 22 to influence the grabbing of the steel balls of the electromagnetic grab bucket 10 is avoided;
Wherein, the top one end of electromagnetism grab bucket 10 is equipped with night vision camera 11, night vision camera 11 is through first fixed plate 12 and electromagnetism grab bucket 10 fixed connection, through night vision camera 11, and the staff of being convenient for externally observes the inside condition of coal pulverizer cylinder, snatchs the position to the steel ball of electromagnetism grab bucket 10 and carries out real time control, improves the work efficiency that the steel ball snatched.
Wherein, the equal symmetry guide bar 16 in electric putter 14's both sides, guide bar 16 are on a parallel with electric putter 14, install third fixed plate 18 and fourth fixed plate 19 respectively through linear bearing on the guide bar 16, third fixed plate 18 vertical fixation is on first backup pad 1 is close to one end of second backup pad 13, and fourth fixed plate 19 vertical fixation is served near one of first backup pad 1 in second backup pad 13, second fixed plate 17 is installed to the one end of guide bar 16, and second fixed plate 17 vertical fixation is served at first backup pad 1 keeps away from second backup pad 13. The limiting plate is installed to the other end of guide bar 16, through guide bar 16, provides the guide effect to the removal that electric putter 14 promoted first backup pad 1, also provides the support to first backup pad 1 simultaneously to prevent that electric putter 14 from receiving first backup pad 1 and steel ball action of gravity, and taking place to damage.
Wherein, every all be equipped with pneumatic cylinder 25 along the length direction of supporting leg 20 in the supporting leg 20, the below of second backup pad 13 is equipped with two bar shaped plate 26, and bar shaped plate 26 symmetry sets up electric putter 14's both sides, and the vertical fixation is in the bottom of pneumatic cylinder 25, auto-lock universal wheel 27 is all installed at bar shaped plate 26's bottom both ends, through pneumatic cylinder 25, and the staff of being convenient for adjusts the height of electromagnetism grab bucket 10 according to the coal pulverizer cylinder height, makes things convenient for electromagnetism grab bucket 10 to stretch into to going on in the cylinder, simultaneously through auto-lock universal wheel 27, makes things convenient for the holistic removal of device and transport.
The bottom of the second supporting plate 13 is provided with a control box 28, a wireless signal processor and a storage battery pack are arranged in the control box 28, the storage battery pack is respectively connected with the electric sliding block 4, the electromagnetic grab bucket 10, the electric push rod 14 and the vibrating screen 22 through conducting wires, signal transmission is directly carried out on a mobile phone or a computer of a worker through the wireless signal processor in the control box 28, and remote control of the worker is facilitated.
The working principle is as follows: when the device is used, firstly, a worker pushes the device to an opening of a coal mill through a self-locking universal wheel 27, then the hydraulic cylinder 25 is controlled to adjust the ground height of the first supporting plate 1, the electric push rod 14 is convenient to push the first supporting plate 1 to enter a roller of the coal mill, then the distribution of steel balls inside the roller is observed through the night vision camera 11, the electric sliding rail 3 and the electric push rod 14 are controlled to horizontally move the electromagnetic grab bucket 10, then the driving motor 7 is started to operate, the electromagnetic grab bucket 10 is controlled to ascend and descend, the steel balls are grabbed, then the vibrating screen 22 is fed on the blanking inclined plate 24, the steel balls are screened, and the replacement and addition of the subsequent steel balls are facilitated.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a coal pulverizer steel ball is automatic changes device which characterized in that: the support device comprises a first support plate (1), wherein a strip-shaped groove (2) is formed in the first support plate (1) along the length direction of the first support plate (1), the strip-shaped groove (2) penetrates through the upper end and the lower end of the first support plate (1), electric slide rails (3) are arranged on the two sides of the strip-shaped groove (2) along the length direction of the strip-shaped groove (2), an electric slide block (4) is correspondingly arranged on each electric slide rail (3), a U-shaped plate (5) is arranged at the top of each electric slide block (4), the U-shaped plate (5) is perpendicular to the strip-shaped groove (2), a through hole (9) is formed in the bottom of each U-shaped plate (5), the through hole (9) penetrates through the U-shaped plate (5), and the through hole (9) is positioned right above the strip-shaped groove (2);
a winding roller (6) is arranged on the inner side of the U-shaped plate (5), two ends of the winding roller (6) are rotatably connected with the U-shaped plate (5) through rotating bearings, a driving motor (7) is coaxially installed at one end of the winding roller (6), the driving motor (7) is fixed on the side face of the U-shaped plate (5) through a support, a cable (8) is wound on the winding roller (6), one end of the cable (8) is fixed on the winding roller (6), and the other end of the cable penetrates through the through hole (9) to extend to the lower portion of the first supporting plate (1) and is connected with an electromagnetic grab bucket (10);
one end of first backup pad (1) is equipped with second backup pad (13), the length direction who goes up along first backup pad (1) in second backup pad (13) is equipped with electric putter (14), and electric putter (14) are fixed on second backup pad (13) through the support, electric putter (14) are close to the one end of first backup pad (1) and install connecting plate (15), and connecting plate (15) vertical fixation is on first backup pad (1) is close to the one end top of second backup pad (13), supporting leg (20) are all installed perpendicularly to the bottom edge of second backup pad (13).
2. The automatic rotation changing device for the steel ball of the coal mill as claimed in claim 1, wherein: a third support plate (21) is arranged below the second support plate (13), the third support plate (21) is vertically connected with the support legs (20), a circular groove (29) is formed in the third support plate (21), a vibrating screen (22) is arranged in the circular groove (29), the vibrating screen (22) is perpendicular to the third support plate (21), and the side surface of the vibrating screen (22) is fixedly connected with the inner wall of the circular groove (29) through a damping cushion pad (23);
one end top that third backup pad (21) are close to first backup pad (1) is equipped with unloading swash plate (24), unloading swash plate (24) pass through the support respectively with supporting leg (20) and third backup pad (21) fixed connection, the one end of unloading swash plate (24) is located the top of shale shaker (22), and the other end is located the below in bar groove (2).
3. The automatic rotation changing device for the steel ball of the coal mill as claimed in claim 1, wherein: a night vision camera (11) is arranged at one end of the top of the electromagnetic grab bucket (10), and the night vision camera (11) is fixedly connected with the electromagnetic grab bucket (10) through a first fixing plate (12).
4. The automatic rotation changing device for the steel ball of the coal mill as claimed in claim 1, wherein: the equal symmetry guide bar in both sides (16) of electric putter (14), guide bar (16) are on a parallel with electric putter (14), install third fixed plate (18) and fourth fixed plate (19) respectively through linear bearing on guide bar (16), third fixed plate (18) vertical fixation is served at first backup pad (1) that is close to second backup pad (13), and fourth fixed plate (19) vertical fixation is served at second backup pad (13) that is close to first backup pad (1), second fixed plate (17) are installed to the one end of guide bar (16), and second fixed plate (17) vertical fixation is served at first backup pad (1) that keeps away from second backup pad (13), the limiting plate is installed to the other end of guide bar (16).
5. The automatic rotation changing device for the steel ball of the coal mill as claimed in claim 1, wherein: every all be equipped with pneumatic cylinder (25) along the length direction of supporting leg (20) in supporting leg (20), the below of second backup pad (13) is equipped with two bar boards (26), and bar board (26) symmetry sets up the both sides of electric putter (14), and the vertical fixation is in the bottom of pneumatic cylinder (25), auto-lock universal wheel (27) are all installed at the bottom both ends of bar board (26).
6. The automatic rotation changing device for the steel balls of the coal mill as claimed in claim 1, wherein: the bottom of the second supporting plate (13) is provided with a control box (28), a wireless signal processor and a storage battery pack are arranged in the control box (28), and the storage battery pack is connected with the electric sliding block (4), the electromagnetic grab bucket (10), the electric push rod (14) and the vibrating screen (22) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221157464.XU CN217646535U (en) | 2022-05-12 | 2022-05-12 | Automatic device that changes of coal pulverizer steel ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221157464.XU CN217646535U (en) | 2022-05-12 | 2022-05-12 | Automatic device that changes of coal pulverizer steel ball |
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| Publication Number | Publication Date |
|---|---|
| CN217646535U true CN217646535U (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221157464.XU Active CN217646535U (en) | 2022-05-12 | 2022-05-12 | Automatic device that changes of coal pulverizer steel ball |
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| CN (1) | CN217646535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116393217A (en) * | 2023-02-24 | 2023-07-07 | 华能曲阜热电有限公司 | Intelligent monitoring method for material level of steel ball coal mill |
-
2022
- 2022-05-12 CN CN202221157464.XU patent/CN217646535U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116393217A (en) * | 2023-02-24 | 2023-07-07 | 华能曲阜热电有限公司 | Intelligent monitoring method for material level of steel ball coal mill |
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