CN114750037A - Arc surface polishing equipment used inside carbonization furnace body - Google Patents

Arc surface polishing equipment used inside carbonization furnace body Download PDF

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Publication number
CN114750037A
CN114750037A CN202210579559.9A CN202210579559A CN114750037A CN 114750037 A CN114750037 A CN 114750037A CN 202210579559 A CN202210579559 A CN 202210579559A CN 114750037 A CN114750037 A CN 114750037A
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CN
China
Prior art keywords
fixed
furnace body
wall
mainframe box
groove
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CN202210579559.9A
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Chinese (zh)
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CN114750037B (en
Inventor
赵一君
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ZHANGJIAGANG TIANYUAN MACHINERY MANUFACTURER CO LTD
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ZHANGJIAGANG TIANYUAN MACHINERY MANUFACTURER CO LTD
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Publication of CN114750037A publication Critical patent/CN114750037A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/26—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding workpieces with arcuate surfaces, e.g. parts of car bodies, bumpers or magnetic recording heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
    • B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/06—Dust extraction equipment on grinding or polishing machines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention belongs to the technical field of carbonization furnace body caking polishing, in particular to arc surface polishing equipment used in a carbonization furnace body, aiming at solving the problem that the hearth is easy to clean by using a scraping rod in the prior art and the problem of incomplete cleaning caused by individual caking, the invention provides the following scheme, which comprises a mainframe box, wherein electric lifting rods are arranged at supporting legs of the mainframe box, so that the vertical height of the mainframe box can be adjusted; the inside of mainframe box is provided with actuating mechanism, and actuating mechanism includes the roll bearing frame of joint in the mainframe box side, the centre of roll bearing frame is rotated and is connected with driving roll axle, and the one end that driving roll axle kept away from the mainframe box is provided with cleans the mechanism. The invention can lead the rotating ring to rotate in a variable speed, when the rotating speed is accelerated, the extrusion force to the inner wall of the furnace body can be increased by the polishing head part in the polishing device under the action of centrifugal force, and the agglomerated part can be polished by the polishing device after the pressure is increased.

Description

Arc surface polishing equipment used inside carbonization furnace body
Technical Field
The invention relates to the technical field of carbonization furnace body caking polishing, in particular to circular arc surface polishing equipment used in a carbonization furnace body.
Background
During the production process of the carbon microspheres, when a hearth is cleaned, a large amount of wall-hung powdered carbon exists in low-temperature areas at the upper part and the lower end of a furnace tube, and if the wall-hung powdered carbon is continuously produced, the wall-hung thickness of the material is gradually increased, so that the pipe diameter of the furnace tube is thinned, the heat transfer effect is deteriorated, the produced product cannot be collected through the lower opening, and finally the production is stopped; because the wall-hung products are in the hearth for a long time, the products deteriorate and can not be used, and the yield is greatly reduced; after the increase of boiler tube wall built-up thickness, the interior temperature of furnace descends, leads to the reaction incomplete, and material oil content increase is received to suitable for reading or suitable for reading, has caused the time of discharging fume long for the graphitization in later stage, and graphitization degree scheduling problem inadequately causes the graphitization power consumption obvious increase.
The carbonization furnace convenient for cleaning the inner furnace wall comprises an outer heat-preservation furnace, wherein a charging opening is arranged on the left side of the outer heat-preservation furnace, a carbonization inner furnace is arranged in an inner cavity of the charging opening, a discharging bin is arranged on the right side of the outer heat-preservation furnace, a right-side mounting table of the discharging bin is arranged, a transmission sleeve is arranged on the right side of the mounting table, a driving motor is arranged on the right side of the transmission sleeve, a rotating rod is arranged on the left side of the output end of the driving motor, and inclined spiral material guide plates are uniformly arranged on the rotating rod; although the device can be through scraping the rotation of pole and clearing up the dust attached to the furnace inner wall, because it is the same with the extrusion force of furnace inner wall department to scrape the pole, when meetting the caking, can directly skip, meanwhile can remain next vestige and can't clear up, clean the dead angle promptly, consequently just need one kind can reduce because of the novel grinding device that cleans the dead angle appearance that the individual caking leads to.
Disclosure of Invention
The invention provides circular arc surface polishing equipment used in a carbonization furnace body, aiming at overcoming the problem that the hearth is easily cleaned incompletely due to individual agglomeration when a scraping rod is used for cleaning the hearth in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: an arc surface polishing device for the interior of a carbonization furnace body comprises a mainframe box, wherein electric lifting rods are arranged at supporting legs of the mainframe box, so that the vertical height of the mainframe box can be adjusted, and the polishing device can be lifted to a required height; the specific arrangement form of the electric lifting rod is not described herein again; the inside of mainframe box is provided with actuating mechanism, and actuating mechanism includes the roll bearing frame of joint in the mainframe box side, the centre of roll bearing frame is rotated and is connected with the driving roller axle, and the one end that the mainframe box was kept away from to the driving roller axle is provided with cleans the mechanism, clean the mechanism including fixing at the advancing mechanism of driving roller axle tip, and advancing mechanism includes the driving roller of fixing at the driving roller axle tip, the circumference outer wall of driving roller is opened has the helicla flute, and is fixed with the cell type crossbeam that the opening is relative and parallel to each other respectively above the both sides of driving roller, and the cell type crossbeam is close to the one end of mainframe box and fixes on the mainframe box, and sliding connection has same crossbeam slider between two cell type crossbeams, the top of crossbeam slider is fixed with the fixed station, and the upper surface of fixed station is provided with drive mechanism and annular rail respectively, the inslot portion of annular rail is rotated and is connected with the rotating ring with drive mechanism looks adaptation, eight polishing devices which are distributed at equal intervals are arranged on the outer circumferential wall of the rotating ring; when the propelling mechanism propels the rotating ring in the annular rail and the polishing device fixed on the outer wall of the rotating ring to move forward, the rotating ring can rotate at a variable speed, when the rotating speed is accelerated, the extrusion force on the inner wall of the furnace body can be increased due to the effect of centrifugal force on the polishing head part in the polishing device, and the caking part can be polished completely by the polishing device after the pressure is increased.
As a further arrangement of the invention, the driving mechanism further comprises a speed reducing motor fixed in the mainframe box, a rotating flywheel is fixed at the top end of an output shaft of the speed reducing motor, and the edge of the top end of the rotating flywheel is rotatably connected with a first connecting rod, two strip-shaped limiting holes are formed in the upper surface of one of the groove-shaped cross beams, a pushing rack is slidably connected to the upper surface of each strip-shaped limiting hole, and the end part of each pushing rack is hinged with the end part of the first connecting rod; the speed reducing motor can be started in the whole grinding process to control the propelling rack to move back and forth along the extending direction of the groove-shaped beam, when the advancing direction of the propelling rack is consistent with the advancing direction of the propelling mechanism, the operation of the transmission mechanism is accelerated, and the accelerating rotation of the rotating ring in the grinding mechanism is reflected.
As a further arrangement of the invention, the transmission mechanism comprises two bearing frames II fixed on the side surface of the fixed platform, a transmission shaft horizontally arranged is rotatably connected between the two bearing frames II, one end of the transmission shaft close to the propelling rack is connected with a spur gear I, and the spur gear I is meshed with the upper surface of the propelling rack; the power input is provided for the transmission mechanism through the relative motion between the spur gear and the propelling rack, and a worm gear is fixed on the circumferential outer wall of the transmission shaft between the two bearing frames II; a first bearing frame is fixed in the middle of the upper surface of the fixed table, a shaft lever perpendicular to the different surface of the transmission shaft is rotatably connected in the middle of the first bearing frame, a worm sleeve and a spur gear II are respectively arranged at two ends of the shaft lever, and a through hole matched with the outer diameter of the shaft lever is formed in the side surface of the annular rail; one side of the rotating ring, which is close to the shaft lever, is provided with an annular groove, and the circumferential inner wall of the annular groove is provided with teeth which are mutually meshed with the second spur gear; therefore, when the pushing mechanism moves forwards, even if the pushing rack is in a static state, the rotating ring can be driven to rotate rapidly through the transmission of the transmission mechanism, and the inner wall of the furnace body can be polished and scraped by matching with a polishing device fixed on the outer wall of the rotating ring; the inner wall of the circumference of the rotating ring is provided with roller grooves distributed at equal intervals, and rollers are arranged in the roller grooves; therefore, when the second spur gear is pressed by the second spur gear to rotate, the frictional resistance between the inner wall of the rotating ring and the inner wall of the annular rail is reduced.
As a further arrangement of the polishing device, the polishing device comprises sinking grooves which are formed in the circumferential outer wall of the rotating ring and are distributed at equal intervals, sliding rods are connected to openings of the sinking grooves in a sliding mode, a spring groove is formed in one end, close to the bottom of the sinking groove, of each sliding rod, an extension spring is fixed between the bottom of the spring groove and the bottom of the sinking groove, an installation plate is fixed at one end, far away from the sinking groove, of each sliding rod, and a polishing head is fixed at one end, far away from the sliding rods, of each installation plate; the mounting panel is made for toughness material to when can wholly carrying out the rotation when polishing at grinding device, its work position is when the head of polishing meets furnace body inner wall and has whole bellied position, can have certain buffer room, avoid producing rigid contact or directly to be blocked the operation.
As a further arrangement of the invention, the propulsion mechanism further comprises a guide rod fixed right below the cross beam sliding block, the bottom end of the guide rod extends into the groove bottom of the spiral groove, two centrosymmetric spherical grooves are formed in the outer wall of the guide rod close to the bottom end, first balls are embedded in the spherical grooves, the outer wall of each first ball is in contact with the inner wall of the spiral groove, the cross beam sliding block comprises two side sliding blocks and a top connecting block, and second balls are arranged on the upper side and the lower side of each side sliding block close to the edge; the driving roller in the propelling mechanism is ensured to smoothly slide between the two groove-shaped beams in the spiral propelling process, and the friction resistance is reduced.
As a further arrangement of the invention, belt pulleys I which are the same in size and are symmetrical to each other are fixed at two ends of the transmission shaft, the outer walls of the two belt pulleys I are both sleeved with a conveyor belt, one side of the annular rail, which is far away from the transmission mechanism, is provided with an auxiliary mechanism, the auxiliary mechanism comprises six buffer air pipes arranged on the side surfaces of the annular rail, the outer walls of the buffer air pipes are both provided with injection pipes communicated with the inner cavities of the buffer air pipes, and the pipe orifices of the injection pipes are inclined towards the contact positions of a polishing head and a furnace body in the polishing device; therefore, when the dust cleaning device is used, dust and dust cleaned by the grinding device can be synchronously blown away from the grinding position in time when the cleaning mechanism is pushed, the dust is prevented from directly falling onto a transmission mechanism below, and the dust can be collected by arranging an air draft device at the opening of the furnace body.
As a further arrangement in the invention, one side of the annular rail, which is close to the buffer air pipes, is provided with hidden grooves which are distributed at equal intervals, return springs are arranged between the groove bottoms of the hidden grooves and the buffer air pipes, and the end part of each buffer air pipe is inserted with an air conveying pipe; the two sides of the propelling mechanism are respectively provided with an air cylinder, a sleeve is fixed on the outer wall of the air cylinder, an L-shaped fixed rod is welded on the outer wall of the sleeve, and the top end of the L-shaped fixed rod is fixed on the circumferential inner wall of the annular rail through a bolt; the cylinder opening of the air cylinder faces the mainframe box, three output pipes are inserted at the cylinder bottom of the air cylinder, check valves are arranged at the end parts of the three output pipes, air flowing through the check valves flows to one side of the buffer air pipe from the air cylinder, and the other ends of the air pipes are respectively inserted at air outlets of the check valves; the inner wall of the circumference of the air cylinder is connected with a piston plate in a sliding way; one side of the piston plate, which is far away from the bottom of the inflator barrel, is rotatably connected with a movable rod; therefore, when the air cylinder is used, the piston plate can be driven to do piston motion in the air cylinder by applying intermittent thrust and pulling force to the movable rod, and then air delivery to the buffer air pipe is generated.
As a further arrangement of the invention, one side of the annular rail, which is positioned on the worm sleeve, is provided with two bearing plates I which are symmetrical to each other, the middle of each bearing plate I is clamped with two conical roller bearings which are symmetrical to each other, a same round bar is rotatably connected between the two conical roller bearings in the middle of the same bearing plate I, one end of the round bar, which is close to the inflator, is respectively fixed with a driven pulley and a wheel disc, the circumferential edge of the wheel disc is provided with a movable shaft, and the end part of the movable shaft is provided with a rotating hole matched with the diameter of the movable shaft; the first belt pulley and the driven belt pulley on the same side form transmission connection through a transmission belt; the air cylinder can also work through the transmission of the propelling rack when in use.
As a further arrangement of the invention, an arc-shaped spray pipe is fixed on the vertical side surface of the buffer air pipe close to the topmost end, the arc-shaped spray pipe is positioned on one side of the buffer air pipe close to the annular rail, a softener pump is arranged inside the mainframe box, and a conveying hose is arranged between the output end of the softener pump and the end part of the arc-shaped spray pipe; the top end of the arc-shaped spray pipe is provided with a vertically upward spray hole; can be when using, when advancing mechanism drives whole when advancing, the softener can be sprayed to the position of will polishing in advance to the arc spray tube for the work of polishing in later stage is simpler and easier, reduces the appearance frequency of hard piece.
As a further arrangement of the invention, a pipe coiling device is arranged on the inner wall of the main case close to the top end, and a coil spring is arranged at the end part of the pipe coiling device; when the device moves forwards or backwards, the conveying hose can be always in a straightening state, and the winding phenomenon is avoided.
To sum up, beneficial effect in this scheme does:
1. this kind of an arc surface equipment of polishing for retort furnace body is inside, drive the drive mechanism of function by the propulsion rack through what set up, the cooperation can wholly go forward along with the rotation of driving roller's advancing mechanism, in-process that advancing mechanism impels the swivel becket in the annular rail and fixes the grinding device at the swivel becket outer wall and go forward, can let the swivel becket be the variable speed rotation, when the rotational speed accelerates, the part of polishing among the grinding device can increase the extrusion force to the furnace body inner wall because of receiving the effect of centrifugal force, grinding device will polish the part of caking totally after the increase pressure.
2. According to the circular arc surface polishing equipment for the interior of the carbonization furnace body, the pushing rack which can move back and forth along the running direction of the pushing mechanism is arranged, the speed reduction motor can be started in the whole polishing process to control the pushing rack to move back and forth along the extending direction of the groove-shaped beam, when the advancing direction of the pushing rack is consistent with the advancing direction of the pushing mechanism, the rotation of the first spur gear in the transmission mechanism is accelerated, and the accelerated rotation of the rotating ring in the polishing mechanism is fed back.
3. This kind of an arc surface equipment of polishing for retort furnace body is inside through setting up the buffering tuber pipe at the reset spring tip, can be when using, can in time blow away the position of polishing with the dust that grinding device cleared up when cleaning mechanism impels, avoid the dust directly to fall on the drive mechanism of below, set up the device of an convulsions at the opening part of furnace body this moment and can collect the dust.
4. This kind of an arc surface equipment of polishing for retort furnace body is inside is close to the arc spray tube that the top was used for spraying the softener through setting up in buffering tuber pipe side, can be when using, when advancing mechanism drives whole advancing, the arc spray tube can spray the softener to the position that will polish in advance for the work of polishing in later stage is simpler and easier, reduces the appearance frequency of hard piece.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the sweeping mechanism of the present invention;
FIG. 3 is a schematic top view of the sweeping mechanism of the present invention;
FIG. 4 is a schematic view of the propulsion mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the sliding table according to the present invention;
FIG. 6 is a view of the mechanical transmission structure of the rotating ring of the present invention;
FIG. 7 is a partial cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 8 is a partial cross-sectional view of the rotating ring of the present invention;
FIG. 9 is a side view of the present invention;
FIG. 10 is a perspective view of the assist mechanism of the present invention;
FIG. 11 is a perspective view of a softening agent spraying mechanism in the assisting mechanism of the present invention;
FIG. 12 is a perspective view showing the auxiliary mechanism when the cleaning mechanism is pushed to the innermost end of the furnace body in the present invention.
In the figure: 1. a furnace body; 2. an auxiliary mechanism; 201. a return spring; 202. a blowing pipe; 203. a buffer air pipe; 204. a first bearing plate; 205. a gas delivery pipe; 206. an air cylinder; 207. a wheel disc; 208. a movable rod; 3. an annular rail; 4. a main chassis; 5. a drive mechanism; 51. a drive roller shaft; 52. rotating the flywheel; 53. a reduction motor; 54. a softener pump; 55. a first connecting rod; 6. a push rack; 7. a transmission mechanism; 71. a drive shaft; 72. a first spur gear; 73. a worm gear; 74. a shaft lever; 75. a worm sleeve; 76. a first bearing frame; 77. a second spur gear; 78. a first belt pulley; 79. a conveyor belt; 8. an arc-shaped spray pipe; 801. a delivery hose; 802. a pipe coiling device; 9. a rotating ring; 91. sinking a groove; 92. teeth; 93. an annular groove; 10. mounting a plate; 11. a slide bar; 12. a fixed table; 13. a driving roller; 14. a strip-shaped limiting hole; 15. a trough-shaped cross beam; 16. a helical groove; 17. a roll bearing housing; 18. a beam slider; 19. a guide bar; 20. a first ball; 21. a second ball bearing; 22. an extension spring; 23. a hidden groove; 24. a one-way valve.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In this embodiment
Referring to fig. 1-12, the arc surface polishing equipment for the interior of the furnace body of the carbonization furnace comprises a mainframe box 4, wherein electric lifting rods are arranged at the supporting legs of the mainframe box 4, so that the vertical height of the mainframe box 4 can be adjusted, and the polishing equipment can be lifted to a required height; the specific arrangement form of the electric lifting rod is not described herein again; a driving mechanism 5 is provided inside the main cabinet 4, and the driving mechanism 5 is a combination of a plurality of driving units including a reduction motor 53, a softener pump 54, and a mechanism for rotating the driving roller shaft 51 clockwise and counterclockwise; the driving mechanism 5 further comprises a roller bearing seat 17 clamped on the side face of the mainframe box 4, the middle of the roller bearing seat 17 is rotatably connected with a driving roller shaft 51, a cleaning mechanism is arranged at one end, away from the mainframe box 4, of the driving roller shaft 51, the cleaning mechanism comprises a propelling mechanism fixed at the end part of the driving roller shaft 51, the propelling mechanism comprises a transmission roller 13 fixed at the end part of the driving roller shaft 51 through a rigid coupling, and the driving roller shaft 51 and the transmission roller 13 are ensured to be kept horizontal; a spiral groove 16 is formed in the outer circumferential wall of the transmission roller 13, groove-shaped cross beams 15 which are opposite in opening and parallel to each other are fixed above two sides of the transmission roller 13 respectively, one ends, close to the mainframe box 4, of the groove-shaped cross beams 15 are fixed on the mainframe box 4, a same cross beam sliding block 18 is connected between the two groove-shaped cross beams 15 in a sliding mode, a fixed table 12 is fixed at the top end of each cross beam sliding block 18, a transmission mechanism 7 and an annular rail 3 are arranged on the upper surface of each fixed table 12 respectively, a rotating ring 9 matched with the transmission mechanism 7 is connected inside a groove of the annular rail 3 in a rotating mode, and eight polishing devices which are distributed equidistantly are arranged on the outer circumferential wall of the rotating ring 9; when the propelling mechanism propels the rotating ring 9 in the annular rail 3 and the polishing device fixed on the outer wall of the rotating ring 9 to move forward, the rotating ring 9 can rotate at a variable speed, when the rotating speed is accelerated, the extrusion force on the inner wall of the furnace body 1 can be increased due to the effect of centrifugal force on the polishing head part in the polishing device, and the caked part can be polished by the polishing device after the pressure is increased.
Referring to fig. 2, the driving mechanism 5 further includes a speed reducing motor 53 fixed in the mainframe box 4, a rotating flywheel 52 is fixed at the top end of an output shaft of the speed reducing motor 53, and a first connecting rod 55 is rotatably connected to an edge of the top end of the rotating flywheel 52, two strip-shaped limiting holes 14 are formed in the upper surface of one of the groove-shaped beams 15, a pushing rack 6 is slidably connected to the upper surface of each strip-shaped limiting hole 14, and an end portion of the pushing rack 6 is hinged to an end portion of the first connecting rod 55; the reduction motor 53 can be activated during the whole grinding process to control the movement of the pushing rack 6 back and forth along the extension direction of the trough-shaped beam 15, and when the advancing direction of the pushing rack 6 is consistent with the advancing direction of the pushing mechanism, namely, the rotation of the spur gear 72 in the accelerating transmission mechanism 7, the accelerating rotation of the rotating ring 9 in the grinding mechanism is fed back.
In this embodiment, referring to fig. 2 and fig. 6 to 7, the transmission mechanism 7 includes two second bearing frames fixed on the side of the fixed platform 12, a transmission shaft 71 horizontally arranged is rotatably connected between the two second bearing frames, and one end of the transmission shaft 71 close to the pushing rack 6 is connected with a first spur gear 72 in a key connection manner, and the first spur gear 72 is meshed with the upper surface of the pushing rack 6; the transmission mechanism 7 is provided with power input through the relative motion of the first spur gear 72 and the propelling rack 6, and a worm gear 73 is fixed on the circumferential outer wall of the transmission shaft 71 between the two second bearing frames;
A first bearing frame 76 is fixed in the middle of the upper surface of the fixed table 12, a shaft rod 74 perpendicular to the different surface of the transmission shaft 71 is rotatably connected in the middle of the first bearing frame 76, a worm sleeve 75 and a second spur gear 77 are respectively arranged at two ends of the shaft rod 74, and a through hole matched with the outer diameter of the shaft rod 74 is formed in the side surface of the annular rail 3; an annular groove 93 is formed on one side of the rotating ring 9 close to the shaft rod 74, and teeth 92 meshed with the second spur gear 77 are formed on the inner circumferential wall of the annular groove 93; therefore, when the pushing mechanism moves forwards, even if the pushing rack 6 is in a static state, the rotating ring 9 can be driven to rotate rapidly through the transmission of the transmission mechanism 7, and the inner wall of the furnace body 1 can be polished and scraped by matching with a polishing device fixed on the outer wall of the rotating ring 9; the inner wall of the circumference of the rotating ring 9 is provided with roller grooves distributed at equal intervals, and rollers are arranged in the roller grooves; therefore, when the second spur gear 77 presses the rotating ring 9 to rotate, the frictional resistance between the inner wall of the rotating ring 9 and the inner wall of the annular rail 3 can be reduced.
In the embodiment, referring to fig. 7-8, the polishing device includes sinking grooves 91 formed in the circumferential outer wall of the rotating ring 9 and distributed at equal intervals, sliding rods 11 are slidably connected to openings of the sinking grooves 91, a spring groove is formed in one end of each sliding rod 11, which is close to the bottom of the sinking groove 91, an extension spring 22 is fixed between the bottom of the spring groove and the bottom of the sinking groove 91, a mounting plate 10 is fixed at one end of each sliding rod 11, which is far away from the sinking groove 91, and a polishing head is fixed at one end of each mounting plate 10, which is far away from the sliding rod 11; the mounting plate 10 is made of a flexible material, such as polyethylene or a hard rubber material; therefore, when the grinding device is integrally rotated for grinding, the working position of the grinding head meets the position of the furnace body 1 with an integral bulge, a certain buffer room can be provided, and the grinding head is prevented from being in rigid contact or directly blocking the operation of the grinding head.
In this embodiment, referring to fig. 5, the propulsion mechanism further includes a guide rod 19 fixed right below the beam slider 18, the bottom end of the guide rod 19 extends into the groove bottom of the spiral groove 16, two centrosymmetric spherical grooves are formed in the outer wall of the guide rod 19 near the bottom end, a first ball 20 is embedded in each spherical groove, the outer wall of each first ball 20 contacts with the inner wall of the spiral groove 16, the beam slider 18 includes two side sliders and a top connection block, and second balls 21 are arranged on the upper and lower sides of each side slider near the edges; the driving roller 13 in the propelling mechanism is ensured to smoothly slide between the two trough-shaped cross beams 15 in the spiral propelling process, and the friction resistance is reduced.
In the embodiment, referring to fig. 9-10, two ends of the transmission shaft 71 are further fixed with belt pulleys 78 which are the same in size and symmetrical to each other, the outer walls of the two belt pulleys 78 are both sleeved with a conveyor belt 79, one side of the annular rail 3, which is far away from the transmission mechanism 7, is provided with an auxiliary mechanism 2, the auxiliary mechanism 2 comprises six buffer air pipes 203 arranged on the side surfaces of the annular rail 3, the outer walls of the buffer air pipes 203 are both provided with an injection pipe 202 communicated with the inner cavity of the buffer air pipes 203, and the pipe orifices of the injection pipes 202 incline towards the contact positions of the polishing head and the furnace body 1 in the polishing device; therefore, when the dust cleaning device is used, dust and dust cleaned by the grinding device can be synchronously blown away from the grinding position in time when the cleaning mechanism is pushed, the dust is prevented from directly falling onto the transmission mechanism 7 below, and the dust can be collected by arranging an air draft device at the opening of the furnace body 1.
In this embodiment, referring to fig. 10 and 12, dark grooves 23 are equidistantly formed in one side of the annular rail 3 close to the buffer air pipes 203, return springs 201 are arranged between the bottoms of the dark grooves 23 and the buffer air pipes 203, and an air pipe 205 is inserted into the end of each buffer air pipe 203; both sides of the propelling mechanism are provided with air cylinders 206, the outer walls of the air cylinders 206 are fixed with sleeves, the outer walls of the sleeves are welded with L-shaped fixed rods, and the top ends of the L-shaped fixed rods are fixed on the circumferential inner walls of the annular rails 3 through bolts; the cylinder opening of the cylinder 206 faces the mainframe box 4, three output pipes are inserted at the cylinder bottom of the cylinder 206, the end parts of the three output pipes are respectively provided with a check valve 24, the gas flowing through the check valve 24 flows to one side of the buffer air pipe 203 from the cylinder 206, and the other end of the air pipe 205 is respectively inserted at the air outlet of the check valve 24; the inner circumferential wall of the air cylinder 206 is connected with a piston plate in a sliding way; one side of the piston plate, which is far away from the bottom of the air cylinder 206, is rotatably connected with a movable rod 208; therefore, when in use, the piston plate can be driven to perform piston movement in the air cylinder 206 by applying intermittent pushing force and pulling force to the movable rod 208, and then the air conveying action is completed.
In this embodiment, referring to fig. 10 and 12, two first bearing plates 204 that are symmetrical to each other are disposed on one side of the endless track 3 on the worm gear sleeve 75, two conical roller bearings that are symmetrical to each other are clamped in the middle of the first bearing plates 204, a same circular rod is rotatably connected between the two conical roller bearings in the middle of the same first bearing plate 204, a driven pulley and a wheel disc 207 are respectively fixed at one end of the circular rod close to the air cylinder 206, a movable shaft is disposed at the circumferential edge of the wheel disc 207, and a rotation hole that is matched with the diameter of the movable shaft is formed at the end of the movable rod 208; the first belt pulley 78 and the driven belt pulley on the same side form a transmission connection through a transmission belt 79; the operation of the gas cylinder 206 can also be achieved by the transmission of the advancing rack 6 when in use.
The working principle is as follows: before use, the main case 4 is controlled to be integrally lifted until the cleaning mechanism can directly and horizontally enter the furnace body 1; then the driving roller 13 is controlled to rotate to start the propelling mechanism, when the propelling mechanism propels the rotating ring 9 in the annular rail 3 and the polishing device fixed on the outer wall of the rotating ring 9 to move forwards, the spur gear 72 can accelerate and rotate for a while under the action of the propelling rack 6 moving back and forth and decelerate and rotate for a while, because the rotating ring 9 is controlled by the driving mechanism 7, the rotating ring 9 can rotate at a variable speed all the time, when the rotating speed is accelerated, the extrusion force on the inner wall of the furnace body 1 can be increased due to the centrifugal force of a polishing head part in the polishing device, and after the pressure is increased, the polishing device can polish the caked part completely; secondly, when the whole grinding device is used for rotary grinding, when the working position of the grinding head meets the position of the furnace body 1 with the whole bulge, a certain buffer space is provided, and the working position can elastically pass through the bulge position;
when the cleaning mechanism is pushed, dust and dust cleaned by the polishing device are synchronously blown away from the polishing position in time, so that the dust is prevented from directly falling on the transmission mechanism 7 below, and at the moment, an air draft device is arranged at the opening of the furnace body 1 to collect the dust; when the gas cylinder is used, the piston plate can be driven to perform piston motion in the gas cylinder 206 by applying intermittent thrust and pulling force to the movable rod 208, and then gas conveying action is completed; when secondly using, when advancing mechanism drives whole the advancing time, the softener is sprayed to the position of will polishing in advance to arc spray tube 8 for the work of polishing in later stage is simpler and easier, reduces the appearance frequency of the hard block that can't be polished off.
Example 2
Referring to fig. 10 and 12, the arc surface polishing apparatus for the interior of the retort furnace body in this embodiment, compared to embodiment 1, further includes an arc spraying pipe 8 fixed near the vertical side surface of the topmost buffer air pipe 203, and the arc spraying pipe 8 is located at one side of the buffer air pipe 203 near the circular rail 3, a softener pump 54 is disposed inside the main cabinet 4, and a delivery hose 801 is disposed between an output end of the softener pump 54 and an end of the arc spraying pipe 8; the top end of the arc-shaped spray pipe 8 is provided with a vertically upward spray hole; can be when using, when advancing mechanism drives whole advancing, the softener can be sprayed to the position that will polish in advance to arc spray tube 8 for the work of polishing in later stage is simpler and easier, reduces the appearance frequency of hard piece.
Wherein, the inner wall of the main case 4 is provided with a pipe rolling device 802 near the top end, and the end of the pipe rolling device 802 is provided with a coil spring; when the device moves forwards or backwards, the conveying hose 801 can be always in a straightening state, and the winding phenomenon is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides an arc surface equipment of polishing for retort furnace body is inside, includes mainframe box (4), the inside of mainframe box (4) is provided with actuating mechanism (5), and actuating mechanism (5) include roller bearing frame (17) of joint in mainframe box (4) side, the centre of roller bearing frame (17) is rotated and is connected with driving roller (51), and the one end that driving roller (51) kept away from mainframe box (4) is provided with cleans the mechanism, a serial communication port, clean the mechanism including fixing at the advancing mechanism of driving roller (51) tip, and advancing mechanism is including fixing driving roller (13) at driving roller (51) tip, the circumference outer wall of driving roller (13) is opened has helicla flute (16), and is fixed with cell type crossbeam (15) that the opening is relative and parallel mutually respectively above the both sides of driving roller (13), cell type crossbeam (15) are close to the one end of mainframe box (4) and fix on mainframe box (4), and sliding connection has same crossbeam slider (18) between two cell type crossbeams (15), the top of crossbeam slider (18) is fixed with fixed station (12), and the upper surface of fixed station (12) is provided with drive mechanism (7) and annular rail (3) respectively, the inslot portion of annular rail (3) rotates and is connected with swivel becket (9) with drive mechanism (7) looks adaptation, the circumference outer wall of swivel becket (9) is provided with eight equidistance distribution's grinding device.
2. The circular arc surface grinding device for the interior of the carbonization furnace body is characterized in that the driving mechanism (5) further comprises a speed reducing motor (53) fixed in the main case (4), the top end of an output shaft of the speed reducing motor (53) is fixed with a rotating flywheel (52), the edge of the top end of the rotating flywheel (52) is rotatably connected with a first connecting rod (55), two strip-shaped limiting holes (14) are formed in the upper surface of one of the groove-shaped beams (15), a pushing rack (6) is slidably connected to the upper surface of each strip-shaped limiting hole (14), and the end part of each pushing rack (6) is hinged to the end part of the first connecting rod (55).
3. The circular arc surface grinding device for the interior of the carbonization furnace body is characterized in that the transmission mechanism (7) comprises two bearing brackets II fixed on the side surface of the fixed platform (12), a transmission shaft (71) horizontally arranged is rotatably connected between the two bearing brackets II, one end of the transmission shaft (71) close to the pushing rack (6) is connected with a spur gear I (72) in a key mode, and the spur gear I (72) is meshed with the upper surface of the pushing rack (6); a worm wheel (73) is fixed between the two second bearing frames on the circumferential outer wall of the transmission shaft (71); a first bearing frame (76) is fixed in the middle of the upper surface of the fixed table (12), a shaft lever (74) perpendicular to the different surface of the transmission shaft (71) is rotatably connected in the middle of the first bearing frame (76), a worm sleeve (75) and a second spur gear (77) are respectively arranged at two ends of the shaft lever (74), and a through hole matched with the outer diameter of the shaft lever (74) is formed in the side surface of the annular rail (3); an annular groove (93) is formed in one side, close to the shaft rod (74), of the rotating ring (9), and teeth (92) meshed with the second spur gear (77) are formed in the circumferential inner wall of the annular groove (93); the inner wall of the circumference of the rotating ring (9) is provided with roller grooves distributed at equal intervals, and rollers are arranged in the roller grooves.
4. The circular arc surface grinding device for the interior of the furnace body of the carbonization furnace as claimed in claim 1, characterized in that the grinding device comprises sunk grooves (91) which are equidistantly distributed on the outer wall of the circumference of the rotating ring (9), slide bars (11) are slidably connected at the openings of the sunk grooves (91), a spring groove is formed at one end of each slide bar (11) close to the bottom of the sunk groove (91), an extension spring (22) is fixed between the bottom of the spring groove and the bottom of the sunk groove (91), a mounting plate (10) is fixed at one end of each slide bar (11) far away from the sunk groove (91), and a grinding head is fixed at one end of the mounting plate (10) far away from the slide bars (11); the mounting plate (10) is made of a tough material.
5. The circular arc surface grinding device for the interior of the carbonization furnace body is characterized in that the propelling mechanism further comprises a guide rod (19) fixed under the beam sliding block (18), the bottom end of the guide rod (19) extends into the groove bottom of the spiral groove (16), two spherical grooves which are centrosymmetric are formed in the outer wall of the guide rod (19) close to the bottom end, first balls (20) are embedded in the spherical grooves, the outer wall of the first balls (20) is in contact with the inner wall of the spiral groove (16), the beam sliding block (18) comprises two side sliding blocks and a top connecting block, and second balls (21) are arranged on the upper side and the lower side of the two side sliding blocks close to the edges.
6. The arc surface polishing device for the interior of the furnace body of the carbonization furnace as claimed in claim 3, wherein the two ends of the transmission shaft (71) are further fixed with belt pulleys (78) which are the same in size and symmetrical to each other, the outer walls of the two belt pulleys (78) are sleeved with the conveyor belts (79), one side of the annular rail (3) far away from the transmission mechanism (7) is provided with the auxiliary mechanism (2), the auxiliary mechanism (2) comprises six buffer air pipes (203) arranged on the side surfaces of the annular rail (3), the outer walls of the buffer air pipes (203) are provided with injection pipes (202) communicated with the inner cavities of the buffer air pipes (203), and the pipe orifices of the injection pipes (202) are inclined towards the contact positions of the polishing heads and the furnace body (1) in the polishing device.
7. The circular arc surface grinding equipment for the interior of the furnace body of the carbonization furnace as claimed in claim 6, wherein the annular rail (3) is provided with blind grooves (23) distributed at equal intervals on one side close to the buffer air pipe (203), a return spring (201) is arranged between the groove bottom of the blind groove (23) and the buffer air pipe (203), and an air pipe (205) is inserted into the end of each buffer air pipe (203); both sides of the propelling mechanism are provided with air cylinders (206), the outer walls of the air cylinders (206) are fixed with sleeves, the outer walls of the sleeves are welded with L-shaped fixed rods, and the top ends of the L-shaped fixed rods are fixed on the circumferential inner walls of the annular rails (3) through bolts; the mouth of the air cylinder (206) faces the main case (4), three output pipes are inserted at the bottom of the air cylinder (206), one-way valves (24) are arranged at the end parts of the three output pipes, air flowing through the one-way valves (24) flows to one side of the buffer air pipe (203) from the air cylinder (206), and the other end of the air pipe (205) is respectively inserted at the air outlet of the one-way valve (24); the inner wall of the circumference of the air cylinder (206) is connected with a piston plate in a sliding way; one side of the piston plate, which is far away from the bottom of the air cylinder (206), is rotatably connected with a movable rod (208).
8. The circular arc surface grinding equipment for the interior of the carbonization furnace body is characterized in that two bearing plates I (204) which are symmetrical to each other are arranged on one side of the circular rail (3) which is positioned on the worm sleeve (75), two conical roller bearings which are symmetrical to each other are clamped in the middle of the bearing plates I (204), the same circular rod is rotatably connected between the two conical roller bearings in the middle of the same bearing plate I (204), a driven pulley and a wheel disc (207) are respectively fixed at one end of the circular rod, which is close to the air cylinder (206), a movable shaft is arranged at the circumferential edge of the wheel disc (207), and a rotary hole which is matched with the diameter of the movable shaft is formed at the end part of the movable rod (208); the first belt pulley (78) and the driven belt pulley on the same side form a transmission connection through a transmission belt (79).
9. The arc surface grinding equipment for the interior of the carbonization furnace body is characterized in that an arc spraying pipe (8) is fixed on the vertical side surface of the buffer air pipe (203) close to the topmost end, the arc spraying pipe (8) is positioned on one side of the buffer air pipe (203) close to the annular rail (3), a softener pump (54) is arranged inside the main case (4), and a conveying hose (801) is arranged between the output end of the softener pump (54) and the end part of the arc spraying pipe (8); the top end of the arc-shaped spray pipe (8) is provided with a vertically upward spray hole.
10. The circular arc surface grinding device for the interior of the carbonization furnace body according to claim 9, characterized in that the inner wall of the main cabinet (4) is provided with a pipe winder (802) near the top end, and the end of the pipe winder (802) is provided with a coil spring.
CN202210579559.9A 2022-05-26 2022-05-26 Arc surface polishing equipment used inside carbonization furnace body Active CN114750037B (en)

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CN117140250A (en) * 2023-10-26 2023-12-01 徐州天太机械制造有限公司 Burr grinding device of reel foundry goods

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CN117140250B (en) * 2023-10-26 2024-01-23 徐州天太机械制造有限公司 Burr grinding device of reel foundry goods

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