CN111285040B - Lining-changing manipulator bridge structure - Google Patents
Lining-changing manipulator bridge structure Download PDFInfo
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- CN111285040B CN111285040B CN202010121081.6A CN202010121081A CN111285040B CN 111285040 B CN111285040 B CN 111285040B CN 202010121081 A CN202010121081 A CN 202010121081A CN 111285040 B CN111285040 B CN 111285040B
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- sides
- connecting shaft
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- plate
- channel steel
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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
- B65G35/00—Mechanical conveyors not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a bridge structure of a lining changing manipulator, which comprises an underframe, wherein first slide rails are fixedly arranged on two sides of the top of the underframe, first sliding link blocks are slidably arranged on the first slide rails, a first connecting shaft is arranged between the two first sliding link blocks, the first connecting shaft is rotatably arranged between the two first sliding link blocks, and two first fixed seats are fixedly arranged on two sides of the underframe. According to the invention, through the arrangement of the first air cylinder and the second air cylinder, the upper supporting plate of the lining trolley can complete secondary lifting, so that the situation that people with different heights place lining plates on the supporting plate of the lining trolley can be met, the practicability is strong, meanwhile, when the structure is arranged in a ball mill where the lining trolley enters, the entering of different ball mill calibers can be met by reducing the height of the supporting plate, and the technical problems that in the prior art, operators with different heights place the lining plates on the lining trolley to different degrees difficultly, and the height of the lining trolley cannot meet the requirement of entering the ball mill when the caliber of the ball mill is small are solved.
Description
Technical Field
The invention relates to the technical field of bridges, in particular to a bridge structure of a lining changing manipulator.
Background
The bridge structure is an indispensable component on the lining changing manipulator, and the bridge structure mainly has the functions of accommodating the lining changing trolley, conveying the lining plate into the ball mill through the lining changing trolley, and facilitating the replacement of the lining plate in the ball mill by workers.
Patent document (201910111742.4) discloses a relining manipulator crane span structure, this structure is when using, the staff through-station is on the cantilever beam, ask the welt to put on the relining dolly, move the platform in the lower movable table cooperation of relining dolly below and move the platform and drive the relining dolly and adjust the removal on the cantilever beam in step, conveniently let in the welt in the feed inlet of mill from the one end of cantilever beam, make things convenient for the staff to the inside lining dolly that changes of mill, the convenience of use has been guaranteed, and guarantee this crane span structure and transport, change the work of lining dolly labour saving and time saving more, but this structure can not satisfy the convenience when different height operating personnel change the welt, lining dolly can not necessarily pass through the ball mill opening when the ball mill bore is less simultaneously. Meanwhile, the manipulator bridge structure is inconvenient for operators to operate when the manipulator bridge structure is arranged on the bridge, and the bridge is not easy to enter a ball mill when the manipulators face ball mills with different heights.
Disclosure of Invention
The invention aims to provide a bridge structure of a lining changing manipulator, which solves the following technical problems: (1) the first connecting plate is driven to lift through the first cylinder piston rod through the thrust seat, the first connecting plate drives the second connecting plate to lift, the two second connecting plates at the bottom drive the two fixing strips to lift, meanwhile, the second cylinder piston rod on the supporting frame drives the supporting plate to lift, the height of the supporting plate is adjusted, the lining plate is lifted and taken down by an electric hoist at the bottom of the lining trolley, the lining plate is placed between the two separating strips on the supporting plate, the upper supporting plate of the lining trolley can complete secondary lifting through the arrangement of the first cylinder and the second cylinder, and further, people with different heights can place the lining plate on the supporting plate of the lining trolley, the ball mill structure has strong practicability, meanwhile, the entering of different ball mill calibers can be met by reducing the height of the supporting plate when the ball mill structure is arranged in an entering machine of the lining trolley, and the problem that operators with different heights place the lining plate on the, meanwhile, when the caliber of the ball mill is small, the height of the lining trolley cannot meet the technical problem of entering the ball mill; (2) the underframe is pushed to the opening of the ball mill through the bottom truckles, the first motor output shaft drives the lead screw to rotate, the lead screw is matched with the lead screw block to drive the first sliding link blocks on two sides of the lead screw to slide on the first slide rail through the first connecting shaft, the first connecting shaft is matched with the first jacking channel steel to rotate, the first jacking channel steel is matched with the second jacking channel steel to rotate, two sides of the second jacking channel steel are respectively matched with the second connecting shaft and the third connecting shaft to rotate, the top of the first jacking channel steel is matched with the third connecting shaft to drive the second sliding link blocks on two sides of the first jacking channel steel to slide on the second slide rail, the support plate is driven to lift through the connecting frame, the two bridge frames are lifted to the opening position of the ball mill, the bridge frames are pushed into the opening of the ball mill through the truckles at the bottom of the, therefore, an operator can conveniently load the bridge, meanwhile, the design can meet the requirement of entering ball mills with different heights, the applicability is high, and the technical problems that the heights of the ball mills in the prior art are different, the heights of the lining trolleys are difficult to adjust to enter the ball mills, and the bridge is difficult to load by the operator are solved; (3) drive the pulley through the second motor output shaft and rotate, and then the lining dolly slides on the guide rail of four pulleys on through the both sides mounting bar on the crane span structure, will line the dolly and remove to changing welt position department, through this design, the lining dolly can remove at will on the crane span structure, convenient lining dolly removes suitable welt and changes the position in the ball mill, and then makes things convenient for the welt to change, it is inconvenient to solve among the prior art lining dolly and remove in the ball mill, and then the inconvenient technical problem of welt change.
The purpose of the invention can be realized by the following technical scheme:
a relining manipulator bridge structure comprises a bottom frame, wherein first slide rails are fixedly arranged on two sides of the top of the bottom frame, first sliding chain connecting blocks are slidably arranged on the first slide rails, a first connecting shaft is arranged between the two first sliding chain connecting blocks, the first connecting shaft is rotatably arranged between the two first sliding chain connecting blocks, two first fixing seats are fixedly arranged on two sides of the bottom frame, a second connecting shaft is arranged between the two first fixing seats, two first jacking channel steel is rotatably connected onto the first connecting shaft, the two first jacking channel steel are arranged on two sides of a screw rod block, two second jacking channel steel is rotatably connected onto the second connecting shaft, the first jacking channel steel is rotatably connected with the two second jacking channel steel, one end, away from the first connecting shaft, of the first jacking channel steel is rotatably connected with a fourth connecting shaft, one end, away from the second connecting shaft, of the second jacking channel steel is rotatably connected with a third connecting shaft, two second sliding link blocks are rotatably connected to two sides of the third connecting shaft, the second sliding link blocks are slidably mounted on second sliding rails, the two second sliding rails are fixedly mounted on two sides of the bottom of the connecting frame, two second fixing seats are rotatably connected to two sides of the fourth connecting shaft, the two second fixing seats are fixedly mounted on two sides of the bottom of the connecting frame, and the connecting frame is fixedly mounted at the bottom of the supporting plate;
two bridges are installed on two sides of the top of the supporting plate, two ends of the two bridges are fixedly connected through two connecting beams, a lining trolley is installed between the two bridges in a sliding mode, two side frames are fixedly installed on two sides of the top of the lining trolley, a first air cylinder is fixedly installed on each side frame, a thrust seat is installed at the end portion of a piston rod of each first air cylinder, a first connecting plate is fixedly installed on each thrust seat, second connecting plates are installed on two upper and lower sides of each first connecting plate, two fixing strips are fixedly installed between the two second connecting plates located at the bottom, supporting frames are fixedly installed on the fixing strips, second air cylinders are fixedly installed at positions, close to four corners, of the top of each supporting frame, the top of a piston rod of each second air cylinder is fixedly connected with the bottom of the supporting plate, two first connecting strips are fixedly installed on two sides of the top of the supporting plate, the first connecting plate is driven to ascend and descend through the first air cylinder piston rod through the thrust seat, the first connecting plate drives the second connecting plate to ascend and descend, the two second connecting plates located at the bottom drive the two fixing strips to ascend and descend, meanwhile, the second air cylinder piston rod on the supporting frame drives the supporting plate to ascend and descend, the height of the supporting plate is adjusted, the lining plate is lifted and taken down by an electric hoist at the bottom of the lining trolley, and the lining plate is placed between the two separation strips on the supporting plate.
Further, a screw rod block is installed on the first connecting shaft, the screw rod block is installed at the middle position of the first connecting shaft, the screw rod block is sleeved on the outer peripheral surface of the screw rod, the screw rod is fixedly installed at the end part of the output shaft of the first motor, the first motor is installed on the bottom frame through a motor fixing plate, the bottom frame is pushed to the opening of the ball mill through a bottom trundle, the output shaft of the first motor drives the screw rod to rotate, the screw rod is matched with the screw rod block to drive first sliding link blocks on two sides of the screw rod block to slide on a first slide rail through the first connecting shaft, the first connecting shaft is matched with the first jacking channel steel to rotate, the first jacking channel steel is matched with the second jacking channel steel to rotate, two sides of the second jacking channel steel are respectively matched with the second connecting shaft and the third connecting shaft to rotate, the top of the first jacking channel steel is matched with the, and then the supporting plate is driven to lift through the connecting frame, the two bridge frames are lifted to the opening position of the ball mill, and the bridge frames are pushed into the opening of the ball mill through the trundles at the bottom of the underframe.
Further, the two sides of the lining trolley are fixedly provided with mounting bars, the two sides of the mounting bars are fixedly provided with two second motors, the end parts of output shafts of the second motors are provided with pulleys, the bridge frame is fixedly provided with a guide rail, and the pulleys are slidably arranged on the guide rail.
Furthermore, support columns are fixedly mounted on two sides of the first cylinder, and the support columns are mounted on the side frames.
Furthermore, two sliding blocks are fixedly mounted at two ends of the second connecting plate, a third sliding rail is fixedly mounted on the supporting column, and the second connecting plate is connected with the third sliding rail in a sliding mode through the sliding blocks.
Furthermore, an upper top strip is fixedly mounted at the top of the first connecting strip, two baffles are fixedly mounted between the two upper top strips, and the baffles are fixedly mounted at the top of the second connecting strip.
Furthermore, a plurality of separation strips are arranged above the supporting plate, the separation strips are arranged above the supporting plate at equal intervals, and the separation strips are arranged between the two first connecting strips.
Further, the two sides of the bottom of the side frame are fixedly provided with fixed feet, the side frame is fixedly arranged at the top of the lining trolley through the fixed feet, the bridge is fixedly provided with a guardrail, the corners of the bottom of the underframe are fixedly provided with trundles, and the bottom of the lining trolley is fixedly provided with an electric hoist.
Further, the working method of the bridge structure of the relining manipulator comprises the following steps:
the method comprises the following steps: a first cylinder piston rod drives a first connecting plate to lift through a thrust seat, the first connecting plate drives a second connecting plate to lift, two second connecting plates positioned at the bottom drive two fixing strips to lift, meanwhile, a second cylinder piston rod on a supporting frame drives a supporting plate to lift, so that the height of the supporting plate is adjusted, a lining plate is lifted and taken down by an electric hoist at the bottom of a lining trolley, and the lining plate is placed between two separating strips on the supporting plate;
step two: the bottom frame is pushed to an opening of the ball mill through casters at the bottom, a first motor output shaft drives a lead screw to rotate, the lead screw is matched with a lead screw block to drive first sliding link blocks on two sides of the lead screw to slide on a first slide rail through a first connecting shaft, a first connecting shaft is matched with a first jacking channel steel to rotate, the first jacking channel steel is matched with a second jacking channel steel to rotate, two sides of the second jacking channel steel are respectively matched with a second connecting shaft and a third connecting shaft to rotate, the top of the first jacking channel steel is matched with the third connecting shaft to drive second sliding link blocks on two sides of the first jacking channel steel to slide on the second slide rail, a supporting plate is driven to lift through a connecting frame, two bridge frames are lifted to the opening position of the ball mill, and the bridge;
step three: the output shaft of the second motor drives the pulleys to rotate, and then the lining trolley slides on the guide rail on the bridge frame through the four pulleys on the mounting strips on the two sides, and the lining trolley is moved to the position of the lining plate replacing position, so that the lining plate can be replaced.
The invention has the beneficial effects that:
(1) the invention relates to a bridge structure of a lining changing manipulator, a first connecting plate is driven to lift through a first cylinder piston rod through a thrust seat, a second connecting plate is driven to lift through the first connecting plate, two second connecting plates positioned at the bottom drive two fixing strips to lift, meanwhile, a second cylinder piston rod on the supporting frame drives the supporting plate to lift, the height of the supporting plate is adjusted, the lining plate is lifted and taken down by an electric hoist at the bottom of the lining trolley, the lining plate is placed between two separating strips on the supporting plate, the upper supporting plate of the lining trolley can complete secondary lifting through the arrangement of the first cylinder and the second cylinder, the lining plate can be placed on the supporting plate of the lining trolley by people with different heights, the practicability is high, and meanwhile, when the structure is arranged in a ball mill where the lining trolley enters, the entering of different ball mill calibers can be met by reducing the height of the supporting plate;
(2) the underframe is pushed to the opening of the ball mill through the bottom truckles, the first motor output shaft drives the lead screw to rotate, the lead screw is matched with the lead screw block to drive the first sliding link blocks on two sides of the lead screw to slide on the first slide rail through the first connecting shaft, the first connecting shaft is matched with the first jacking channel steel to rotate, the first jacking channel steel is matched with the second jacking channel steel to rotate, two sides of the second jacking channel steel are respectively matched with the second connecting shaft and the third connecting shaft to rotate, the top of the first jacking channel steel is matched with the third connecting shaft to drive the second sliding link blocks on two sides of the first jacking channel steel to slide on the second slide rail, the support plate is driven to lift through the connecting frame, the two bridge frames are lifted to the opening position of the ball mill, the bridge frames are pushed into the opening of the ball mill through the truckles at the bottom of the, therefore, operators can conveniently load the bridge, and meanwhile, the ball mills with different heights can enter the bridge through the design, so that the applicability is high;
(3) the second motor output shaft drives the pulley to rotate, and then the lining dolly slides on the guide rail on the crane span structure through four pulleys on the mounting strip of both sides, will line the dolly and remove to changing welt position department, through this design, the lining dolly can remove at will on the crane span structure, makes things convenient for the lining dolly to remove suitable welt in the ball mill and changes the position, and then makes things convenient for the welt to change.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a bridge structure of a relining robot of the present invention;
FIG. 2 is a top view of the inventive chassis;
FIG. 3 is a view showing the construction of the mounting of the support plate of the present invention;
FIG. 4 is a bottom view of the attachment bracket of the present invention;
FIG. 5 is a side view of the liner car of the present invention;
FIG. 6 is a schematic structural view of the pulley of the present invention;
FIG. 7 is a side view of the sideframe of the present invention;
FIG. 8 is a schematic view of the installation of the second connection plate of the present invention;
FIG. 9 is a schematic view of the installation of the parting strip of the present invention
Fig. 10 is a schematic view of the installation of the second cylinder of the present invention.
In the figure: 1. a chassis; 2. a support plate; 3. a bridge frame; 4. lining a trolley; 5. a first sliding link block; 6. a first slide rail; 7. a first connecting shaft; 8. a lead screw block; 9. a screw rod; 10. a first motor; 101. a motor fixing plate; 11. a first fixed seat; 12. a second connecting shaft; 13. a first jacking channel steel; 14. second jacking channel steel; 15. a second sliding link block; 16. a second slide rail; 17. a third connecting shaft; 18. a second fixed seat; 19. a fourth connecting shaft; 20. a connecting frame; 21. a connecting beam; 22. a guide rail; 23. mounting a bar; 24. a second motor; 25. a pulley; 26. a side frame; 261. a fixing leg; 27. a support pillar; 28. a first cylinder; 29. a thrust seat; 30. a first connecting plate; 31. a third slide rail; 32. a slider; 33. a second connecting plate; 34. a fixing strip; 35. a support frame; 36. a first connecting bar; 37. a second connecting strip; 38. top strip mounting; 39. a baffle plate; 40. a second cylinder; 41. a support plate; 42. a dividing strip; 43. a guardrail; 44. a caster wheel; 45. an electric hoist.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention is a bridge structure of a lining changing manipulator, including an underframe 1, first slide rails 6 are fixedly installed on both sides of the top of the underframe 1, first slide link blocks 5 are slidably installed on the first slide rails 6, a first connecting shaft 7 is disposed between the two first slide link blocks 5, the first connecting shaft 7 is rotatably installed between the two first slide link blocks 5, two first fixing seats 11 are further fixedly installed on both sides of the underframe 1, a second connecting shaft 12 is disposed between the two first fixing seats 11, two first jacking channel steels 13 are rotatably connected to the first connecting shaft 7, the two first jacking channel steels 13 are disposed on both sides of the screw block 8, two second jacking channel steels 14 are rotatably connected to the second connecting shaft 12, the first jacking channel steel 13 is rotatably connected to the two second jacking channel steels 14, a fourth connecting shaft 19 is rotatably connected to one end of the first jacking channel steel 13 away from the first connecting shaft 7, a third connecting shaft 17 is rotatably connected to one end, far away from the second connecting shaft 12, of the second jacking channel steel 14, two second sliding link blocks 15 are rotatably connected to two sides of the third connecting shaft 17, the second sliding link blocks 15 are slidably mounted on second sliding rails 16, the two second sliding rails 16 are fixedly mounted on two sides of the bottom of a connecting frame 20, two second fixing seats 18 are rotatably connected to two sides of a fourth connecting shaft 19, the two second fixing seats 18 are fixedly mounted on two sides of the bottom of the connecting frame 20, the connecting frame 20 is fixedly mounted on the bottom of a supporting plate 2, the underframe 1 is pushed to an opening of a ball mill through a bottom caster 44, an output shaft of a first motor 10 drives a lead screw 9 to rotate, the lead screw 9 is matched with a lead screw block 8 to drive first sliding link blocks 5 on two sides of the lead screw to slide on a first sliding rail 6 through a first connecting shaft 7, the first connecting shaft 7 is matched with the first jacking channel steel 13 to rotate, two sides of a second jacking channel steel 14 are respectively matched with a second connecting shaft 12 and a third connecting shaft 17 to rotate, the top of a first jacking channel steel 13 is matched with the third connecting shaft 17 to drive second sliding link blocks 15 on two sides of the first jacking channel steel to slide on a second sliding rail 16, a connecting frame 20 is further used for driving a supporting plate 2 to lift, two bridge frames 3 are lifted to the opening position of the ball mill, and the bridge frames 3 are pushed into the opening of the ball mill through casters 44 at the bottom of an underframe 1;
two bridges 3 are arranged on two sides of the top of the supporting plate 2, two ends of the two bridges 3 are fixedly connected through two connecting beams 21, a lining trolley 4 is arranged between the two bridges 3 in a sliding mode, two side frames 26 are fixedly arranged on two sides of the top of the lining trolley 4, a first air cylinder 28 is fixedly arranged on the side frames 26, a thrust seat 29 is arranged at the end part of a piston rod of the first air cylinder 28, a first connecting plate 30 is fixedly arranged on the thrust seat 29, second connecting plates 33 are respectively arranged on the upper side and the lower side of the first connecting plate 30, two fixing strips 34 are fixedly arranged between the two second connecting plates 33 positioned at the bottom, a supporting frame 35 is fixedly arranged on the fixing strips 34, second air cylinders 40 are respectively fixedly arranged at positions, close to four corners, on the top of the supporting frame 35, the top of a piston rod of the second air cylinder 40 is fixedly connected with the bottom of a supporting plate 41, two first connecting strips 36 are, a piston rod of a first air cylinder 28 drives a first connecting plate 30 to ascend and descend through a thrust block 29, the first connecting plate 30 drives a second connecting plate 33 to ascend and descend, two second connecting plates 33 located at the bottom drive two fixing strips 34 to ascend and descend, meanwhile, a piston rod of a second air cylinder 40 on a supporting frame 35 drives a supporting plate 41 to ascend and descend, the height of the supporting plate 41 is adjusted, a lining plate is lifted and taken down through an electric hoist 45 at the bottom of a lining trolley 4, and the lining plate is placed between two separating strips 42 on the supporting plate 41.
Specifically, a screw block 8 is mounted on the first connecting shaft 7, the screw block 8 is mounted in the middle of the first connecting shaft 7, the outer peripheral surface of a screw rod 9 is sleeved with the screw rod block 8, the screw rod 9 is fixedly mounted at the end of an output shaft of a first motor 10, and the first motor 10 is mounted on the chassis 1 through a motor fixing plate 101. Mounting bars 23 are fixedly mounted on two sides of the lining trolley 4, two second motors 24 are fixedly mounted on two sides of the mounting bars 23, pulleys 25 are mounted at the end parts of output shafts of the second motors 24, guide rails 22 are fixedly mounted on the bridge frame 3, and the pulleys 25 are slidably mounted on the guide rails 22. Support columns 27 are fixedly mounted on two sides of the first cylinder 28, and the support columns 27 are mounted on the side frames 26. Two sliding blocks 32 are fixedly mounted at two ends of the second connecting plate 33, a third sliding rail 31 is fixedly mounted on the supporting column 27, and the second connecting plate 33 is connected with the third sliding rail 31 through the sliding blocks 32 in a sliding manner. An upper top strip 38 is fixedly mounted at the top of the first connecting strip 36, two baffle plates 39 are fixedly mounted between the two upper top strips 38, and the baffle plates 39 are fixedly mounted at the top of the second connecting strip 37. A plurality of separation strips 42 are installed above the supporting plate 41, the separation strips 42 are arranged above the supporting plate 41 at equal intervals, and the separation strips 42 are arranged between the two first connecting strips 36. Fixed feet 261 are fixedly installed on two sides of the bottom of the side frame 26, the side frame 26 is fixedly installed at the top of the lining trolley 4 through the fixed feet 261, a guardrail 43 is fixedly installed on the bridge frame 3, casters 44 are fixedly installed at four corners of the bottom of the underframe 1, and an electric hoist 45 is fixedly installed at the bottom of the lining trolley 4.
Referring to fig. 1-10, the operation process of the bridge structure of the relining robot of the present embodiment is as follows:
the method comprises the following steps: a piston rod of a first air cylinder 28 drives a first connecting plate 30 to ascend and descend through a thrust block 29, the first connecting plate 30 drives a second connecting plate 33 to ascend and descend, two second connecting plates 33 positioned at the bottom drive two fixing strips 34 to ascend and descend, meanwhile, a piston rod of a second air cylinder 40 on a supporting frame 35 drives a supporting plate 41 to ascend and descend, so that the height of the supporting plate 41 is adjusted, a lining plate is lifted and taken down through an electric hoist 45 at the bottom of a lining trolley 4, and the lining plate is placed between two separating strips 42 on the supporting plate 41;
step two: the bottom frame 1 is pushed to an opening of a ball mill through a caster 44 at the bottom, an output shaft of a first motor 10 drives a screw rod 9 to rotate, the screw rod 9 is matched with a screw rod block 8 to drive first sliding link blocks 5 at two sides of the screw rod to slide on a first slide rail 6 through a first connecting shaft 7, the first connecting shaft 7 is matched with a first jacking channel steel 13 to rotate, the first jacking channel steel 13 is matched with a second jacking channel steel 14 to rotate, two sides of the second jacking channel steel 14 are respectively matched with a second connecting shaft 12 and a third connecting shaft 17 to rotate, the top of the first jacking channel steel 13 is matched with the third connecting shaft 17 to drive second sliding link blocks 15 at two sides of the first jacking channel steel to slide on a second slide rail 16, then the connecting frame 20 is used for driving the supporting plate 2 to lift, the two bridge frames 3 are lifted to the opening position of the ball mill, and the bridge frame;
step three: an output shaft of the second motor 24 drives the pulley 25 to rotate, and then the lining trolley 4 slides on the guide rail 22 on the bridge frame 3 through the four pulleys 25 on the mounting strips 23 at two sides, so that the lining trolley 4 is moved to a position for replacing the lining plate, and the lining plate can be replaced.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (9)
1. The lining-changing manipulator bridge structure is characterized by comprising an underframe (1), wherein first slide rails (6) are fixedly mounted on two sides of the top of the underframe (1), first sliding chain connecting blocks (5) are slidably mounted on the first slide rails (6), a first connecting shaft (7) is arranged between the two first sliding chain connecting blocks (5), the first connecting shaft (7) is rotatably arranged between the two first sliding chain connecting blocks (5), two first fixing seats (11) are fixedly mounted on two sides of the underframe (1), a second connecting shaft (12) is arranged between the two first fixing seats (11), the first connecting shaft (7) is rotatably connected with two first jacking channel steel (13), the two first jacking channel steel (13) are arranged on two sides of the screw rod block (8), and the second connecting shaft (12) is rotatably connected with two second jacking channel steel (14), the first jacking channel steel (13) is rotatably connected with the two second jacking channel steel (14), one end of the first jacking channel steel (13) far away from the first connecting shaft (7) is rotatably connected with a fourth connecting shaft (19), one end of the second jacking channel steel (14) far away from the second connecting shaft (12) is rotatably connected with a third connecting shaft (17), two second sliding link blocks (15) are rotatably connected to two sides of the third connecting shaft (17), the second sliding link blocks (15) are arranged on the second sliding rails (16) in a sliding manner, the two second sliding rails (16) are fixedly arranged on two sides of the bottom of the connecting frame (20), two second fixing seats (18) are rotatably connected to two sides of the fourth connecting shaft (19), the two second fixing seats (18) are fixedly installed on two sides of the bottom of the connecting frame (20), and the connecting frame (20) is fixedly installed at the bottom of the supporting plate (2);
the supporting plate is characterized in that two bridges (3) are installed on two sides of the top of the supporting plate (2), two ends of each bridge (3) are fixedly connected through two connecting beams (21), a lining trolley (4) is installed between the two bridges (3) in a sliding mode, two side frames (26) are fixedly installed on two sides of the top of the lining trolley (4), a first air cylinder (28) is fixedly installed on each side frame (26), a thrust seat (29) is installed at the end part of a piston rod of each first air cylinder (28), a first connecting plate (30) is fixedly installed on each thrust seat (29), second connecting plates (33) are installed on the upper side and the lower side of each first connecting plate (30), two fixing strips (34) are fixedly installed between the two second connecting plates (33) located at the bottom, supporting frames (35) are fixedly installed on the fixing strips (34), and second air cylinders (40) are fixedly installed at positions, close to four corners, the top of the piston rod of the second cylinder (40) is fixedly connected with the bottom of the supporting plate (41), two first connecting strips (36) are fixedly mounted on two sides of the top of the supporting plate (41), and two second connecting strips (37) are fixedly mounted at two ends of the two first connecting strips (36).
2. The bridge structure of the relining manipulator of claim 1, wherein the first connecting shaft (7) is provided with a screw block (8), the screw block (8) is arranged in the middle of the first connecting shaft (7), the screw block (8) is sleeved on the outer peripheral surface of the screw (9), the screw (9) is fixedly arranged at the end part of the output shaft of the first motor (10), and the first motor (10) is arranged on the underframe (1) through a motor fixing plate (101).
3. The bridge structure of the lining changing manipulator as claimed in claim 2, wherein mounting bars (23) are fixedly mounted on two sides of the lining trolley (4), two second motors (24) are fixedly mounted on two sides of the mounting bars (23), pulleys (25) are mounted at the end portions of output shafts of the second motors (24), guide rails (22) are fixedly mounted on the bridge (3), and the pulleys (25) are slidably mounted on the guide rails (22).
4. A bridge structure of a relining robot according to claim 3, wherein the first cylinder (28) is fixedly provided with support columns (27) on both sides, and the support columns (27) are arranged on the side frames (26).
5. The bridge structure of the relining robot of claim 4, wherein two sliding blocks (32) are fixedly mounted at two ends of the second connecting plate (33), a third sliding rail (31) is fixedly mounted on the supporting column (27), and the second connecting plate (33) is slidably connected with the third sliding rail (31) through the sliding blocks (32).
6. The bridge structure of the relining robot of claim 5, wherein the top of the first connecting bar (36) is fixedly provided with an upper top bar (38), two baffle plates (39) are fixedly arranged between the two upper top bars (38), and the baffle plates (39) are fixedly arranged on the top of the second connecting bar (37).
7. A relining robot bridge construction according to claim 6, wherein a plurality of separation bars (42) are mounted above the support plate (41), wherein a plurality of separation bars (42) are arranged at equal intervals above the support plate (41), and wherein the separation bars (42) are arranged between two first connecting bars (36).
8. The bridge structure of the liner replacing manipulator as claimed in claim 7, wherein fixing pins (261) are fixedly installed on two sides of the bottom of each side frame (26), each side frame (26) is fixedly installed on the top of each liner trolley (4) through the fixing pins (261), a guardrail (43) is fixedly installed on each bridge (3), casters (44) are fixedly installed at four corners of the bottom of the underframe (1), and electric hoists (45) are fixedly installed at the bottom of each liner trolley (4).
9. The relining robot bridge structure of claim 8, wherein the relining robot bridge structure operates by:
the method comprises the following steps: a piston rod of a first cylinder (28) drives a first connecting plate (30) to lift through a thrust seat (29), the first connecting plate (30) drives a second connecting plate (33) to lift, two second connecting plates (33) positioned at the bottom drive two fixing strips (34) to lift, meanwhile, a piston rod of a second cylinder (40) on a supporting frame (35) drives a supporting plate (41) to lift, the height of the supporting plate (41) is adjusted, an electric hoist (45) at the bottom of a lining trolley (4) is used for hoisting and taking down a lining plate, and the lining plate is placed between two separating strips (42) on the supporting plate (41);
step two: an underframe (1) is pushed to an opening of a ball mill through a caster (44) at the bottom, an output shaft of a first motor (10) drives a screw rod (9) to rotate, the screw rod (9) is matched with a screw rod block (8) to drive first sliding link blocks (5) at two sides of the screw rod to slide on a first slide rail (6) through a first connecting shaft (7), the first connecting shaft (7) is matched with a first jacking channel steel (13) to rotate, the first jacking channel steel (13) is matched with a second jacking channel steel (14) to rotate, two sides of the second jacking channel steel (14) are respectively matched with a second connecting shaft (12) and a third connecting shaft (17) to rotate, the top of the first jacking channel steel (13) is matched with the third connecting shaft (17) to drive second sliding link blocks (15) at two sides of the first jacking channel steel to slide on the second slide rail (16), and then a bridge frame (20) is used for driving a support plate (2) to lift, so as to lift two, pushing the bridge (3) into the opening of the ball mill by a caster (44) at the bottom of the chassis (1);
step three: an output shaft of the second motor (24) drives the pulleys (25) to rotate, so that the lining trolley (4) slides on the guide rail (22) on the bridge (3) through the four pulleys (25) on the mounting strips (23) on the two sides, and the lining trolley (4) is moved to the position of a lining plate replacing position, and then the lining plate can be replaced.
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| CN205892640U (en) * | 2016-07-29 | 2017-01-18 | 徐州工程学院 | Adopt travelling bogie of lead screw jacking |
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Denomination of invention: A relining manipulator bridge structure Effective date of registration: 20220811 Granted publication date: 20210713 Pledgee: Hefei Xingtai technology financing Company limited by guarantee Pledgor: HEFEI CITY CHUNHUA HOISTING MACHINERY Co.,Ltd. Registration number: Y2022980012364 |
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