CN109202620B - Rotary kiln wheel belt thermal state grinding device - Google Patents
Rotary kiln wheel belt thermal state grinding device Download PDFInfo
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- CN109202620B CN109202620B CN201811373308.5A CN201811373308A CN109202620B CN 109202620 B CN109202620 B CN 109202620B CN 201811373308 A CN201811373308 A CN 201811373308A CN 109202620 B CN109202620 B CN 109202620B
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- frame
- shaft
- supporting
- grinding
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Classifications
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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
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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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
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
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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
- B24B51/00—Arrangements for automatic control of a series of individual steps in grinding a workpiece
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- 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
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to a rotary kiln wheel belt thermal state polishing device. The grinding wheel grinding device comprises a support, an air cylinder, a swinging rod, a control cabinet, a first supporting shaft, a supporting seat, a first bearing seat, a ball screw, a grinding wheel main shaft, a first motor, a guiding clamping wheel frame, an upper swinging frame and a lower swinging frame, wherein the upper swinging frame and the lower swinging frame are respectively hinged to the upper end and the lower end of the guiding clamping wheel frame, the upper end and the lower end of the guiding clamping wheel frame are respectively hinged to adjusting nuts, an adjusting screw is mounted on the adjusting nuts, one end of the adjusting screw is fixedly connected with the corresponding upper swinging frame or lower swinging frame, and the other end of the adjusting screw is fixedly provided with a first adjusting hand wheel. The invention can adjust the opening sizes of the upper swing frame and the lower swing frame to adapt to polishing of wheel belts with different sizes, so that the guiding clamping wheel assembly is tightly attached to the surface of the grinding body, plays a role in guiding the grinding body, reduces impact caused by swing of the grinding body, and has strong structural stability and strong practicability.
Description
Technical Field
The invention relates to the technical field of cement machinery, in particular to a rotary kiln wheel belt thermal state polishing device.
Background
The rotary kiln wheel belt runs under high temperature and heavy load for a long time, the working environment is severe, and the manufacturing quality is different, so that the kiln body is difficult to repair when faults such as vibration of the kiln body, straightness deviation of the kiln core or abnormal temperature rise of the bearing bush of the support wheel are caused by more pitting corrosion and peeling or serious damage of surface eccentric wear.
For repairing the rotary kiln wheel belt, the part with serious spalling concave is mainly subjected to local build-up welding repair on site, and then the build-up welding part is subjected to angle grinding, if the part is subjected to large-area eccentric grinding or convex concave, the part can only be disassembled and then returned to a machine tool on a factory for processing and repairing, or a new wheel belt is replaced, but the existing methods all need to stop production and repair, and a few days or a few days are required, so that the production of enterprises is greatly hidden danger and economic influence are brought.
In the existing polishing equipment, as disclosed in the chinese patent application No. 201710681988.6, a thermal state polishing equipment for a rotary kiln wheel belt is disclosed, the polishing supporting part and the guiding clamping wheel frame of the equipment are both fixed on the same group of second bearings, so that the guiding clamping wheel frame can only rotate along with the rotation of the polishing supporting part, the guiding part cannot play a guiding role at all, the opening of the guiding clamping wheel frame cannot be adjusted according to the size of the wheel belt, the circumference radian of an included angle formed by the upper guiding clamping wheel assembly and the lower guiding clamping wheel assembly cannot be adjusted, the equipment is only limited to the use of the wheel belt with the same size, the good lamination of the guiding clamping wheel assembly on the surface of the wheel belt cannot be ensured at all, further, the impact effect caused by the swing of an abrasive body cannot be reduced, the feeding amount of a polishing grinding wheel cannot be ensured to be uniform due to the swing of the abrasive body, and further, the correct radian cannot be repaired, and the wheel belt cannot be repaired to a smooth cylinder shape.
Disclosure of Invention
The invention aims to solve the problems, so as to provide the rotary kiln wheel belt thermal state polishing device which can play a role in guiding wheel belts with different sizes and reduce the impact caused by swinging of a polishing body.
The invention solves the problems, and adopts the following technical scheme:
the rotary kiln wheel belt thermal state polishing device comprises a bracket, an air cylinder, swing rods, a control cabinet, a polishing mechanism and a guide mechanism, wherein fixed ends of the two air cylinders are respectively hinged to the bracket, telescopic ends of the two air cylinders are respectively hinged to upper ends of the two swing rods, lower ends of the two swing rods are respectively hinged to the bracket, the polishing mechanism and the guide mechanism are both arranged on the two swing rods, the polishing mechanism comprises a first supporting shaft, a supporting seat, a first bearing seat, a ball screw, a polishing grinding wheel, a grinding wheel spindle and a first motor, two ends of the first supporting shaft are respectively fixed to the two swing rods, the supporting seat is hinged to the first supporting shaft through the first bearing seat, the upper end of the ball screw is hinged to the supporting seat, the lower end of the ball screw is hinged to the bracket, the polishing grinding wheel is fixed to one end of the grinding wheel spindle and extends out of the supporting seat, the grinding wheel spindle is arranged at the upper end of the supporting seat through the second bearing seat, the first motor is arranged at the lower end of the supporting seat, and the other end of the grinding wheel spindle is connected with an output shaft of the first motor through a conveying belt; the guide mechanism comprises a guide clamping wheel frame, an upper swing frame and a lower swing frame, wherein two sides of the guide clamping wheel frame are respectively hinged to two swing rods through a third bearing seat, the upper swing frame and the lower swing frame are respectively hinged to the upper end and the lower end of the guide clamping wheel frame, guide clamping wheel assemblies are respectively arranged on the upper swing frame and the lower swing frame, adjusting nuts are respectively hinged to the upper end and the lower end of the guide clamping wheel frame, adjusting screw rods are arranged on the adjusting nuts, one ends of the adjusting screw rods are fixedly connected with the corresponding upper swing frame or lower swing frame, and a first adjusting hand wheel is fixed to the other ends of the adjusting screw rods.
Compared with the prior art, the invention adopting the technical scheme has the outstanding characteristics that:
(1) the opening sizes of the upper swing frame and the lower swing frame are adjusted through the first adjusting hand wheel so as to adapt to polishing of wheel belts with different sizes, the first adjusting hand wheel is used for rotating and adjusting the lead screw, so that feeding of the guiding clamping wheel assembly is realized, the guiding clamping wheel assembly is tightly attached to the surface of a grinding body, guiding action on the grinding body is achieved, the circumference radian of an included angle is kept, impact caused by swing of the grinding body is reduced, the supporting seat is hinged to the first supporting shaft through the first bearing seat, and the polishing grinding wheel and the guiding clamping wheel can be respectively rotated and adjusted without mutual influence.
(2) The practicality is strong, and structural stability is strong.
Preferably, the invention further adopts the technical scheme that:
the guide clamping wheel assembly comprises two guide clamping wheels and two arc clamping plates, the centers of the two arc clamping plates are provided with rotating shafts, the two guide clamping wheels are rotatably connected to the two ends of the two arc clamping plates in a symmetrical mode by taking the rotating shafts as the centers, and the upper swing frame and the lower swing frame are respectively connected with the rotating shafts of the corresponding guide clamping assemblies.
The support includes fixed bolster and sliding support, the switch board is installed on the lateral surface of sliding support, the lower extreme of swinging arms and the stiff end of cylinder articulate respectively on the medial surface of sliding support, the upper end and the lower extreme of fixed bolster are provided with slide rail and sliding shaft respectively, the upper end of sliding support is provided with the spacing pulley with slide rail complex, the lower extreme of sliding support is installed on the sliding shaft through the slider, be triangle-shaped on the medial surface of sliding support and arranged two driven gears and a drive gear, be provided with on the lateral surface of sliding support and be connected with the second motor that is located the drive gear of below on the medial surface, planetary gear case, two driven gears and a drive gear drive gear through first drive chain and be connected on the both sides of fixed bolster, thereby drive sliding support and transversely slide on the fixed bolster, in the polishing process, according to the different polishing positions on the wheel belt, the whole lateral movement of polishing mechanism and guiding mechanism has been avoided because the dismouting removal of the change of polishing position leads to, the repair time has been saved, work efficiency has been improved.
The second back shaft is installed through the fourth bearing frame on the medial surface of sliding support, and the lower extreme of two swinging arms articulates respectively at the both ends of second back shaft, and ball's lower extreme articulates on the second back shaft, and flexible and then adjustment grinding wheel and the laminating angle and the laminating area on wheel belt surface of adjusting through manual regulation ball have improved accuracy and the quality of polishing.
The grinding wheel polishing device comprises a sliding support, a first supporting shaft, a second supporting shaft, a third supporting shaft, a first transmission gear, a first bevel gear, a fourth supporting shaft, a second transmission gear, a third transmission gear, a limiting chain and a fourth transmission gear, wherein the first supporting shaft is arranged on the outer side face of the sliding support through a fifth bearing seat, the first transmission gear and the first bevel gear are fixedly arranged on the third supporting shaft respectively, the shaft end of the second adjusting hand wheel is meshed with the first bevel gear through the second bevel gear, the fourth supporting shaft is arranged on the inner side face of the sliding support through a sixth bearing seat, the second transmission gear is fixedly arranged on the fourth supporting shaft, the second transmission gear is connected with the first transmission gear through a second transmission chain, the third transmission gear is fixedly arranged on the first supporting shaft on the inner side of the two swinging rods respectively, the third transmission gear is connected with the corresponding fourth transmission gear through the limiting chain, and the front and back adjustment of a grinding mechanism and a guiding mechanism is realized through the adjusting hand wheel and the limiting chain, and further fine adjustment of the feeding quantity of the grinding wheel is realized.
The pneumatic three-way piece for controlling the two air cylinders is arranged on the outer side face of the sliding support, the electromagnetic valve electrically connected with the control cabinet is arranged on a pipeline connected with the air cylinders, and the control cabinet controls the opening and closing of the pneumatic three-way piece through the electromagnetic valve, so that the telescopic control of the air cylinders is realized.
The upper end of the fixed support is provided with a graduated scale, the upper end of the sliding support is provided with a pointer which is matched with the graduated scale, and the moving amount of the guiding mechanism and the polishing mechanism on the sliding support can be calculated to determine the moving position.
The outside of grinding wheel is provided with the first protection casing of being connected with the supporting seat, plays the guard action, has improved the security performance.
The second protective cover connected with the supporting seat is arranged outside the transmission end of the first motor and the grinding wheel spindle, so that the protective effect is achieved, and the safety performance is improved.
The safety guard rail is arranged on the outer side of the fixed support, so that a protective effect is achieved on the personnel working aloft during working aloft, the personnel are prevented from falling, and the safety performance is improved.
Drawings
FIG. 1 is a schematic diagram of a front view of an embodiment of the present invention;
FIG. 2 is a schematic view of a partial enlarged structure of FIG. 1A;
FIG. 3 is a left-hand schematic view of an embodiment of the present invention;
FIG. 4 is a schematic view showing the lower part of the inner side of the sliding bracket according to the embodiment of the invention;
FIG. 5 is a schematic top view of a gear connection on the outside and inside of a sliding support according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a front view of a guide clamping wheel frame according to an embodiment of the present invention;
FIG. 7 is a schematic side view of a guide clamping wheel frame according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of the front view of a guide clamping wheel assembly according to an embodiment of the present invention;
FIG. 9 is a schematic side view of a guide clamping wheel assembly according to an embodiment of the present invention;
FIG. 10 is a schematic view of a front view of a grinding mechanism according to an embodiment of the invention;
FIG. 11 is a schematic side view of a grinding mechanism according to an embodiment of the invention;
FIG. 12 is a schematic top view of a grinding mechanism according to an embodiment of the invention;
FIG. 13 is a schematic view of the structure of a grinding wheel according to an embodiment of the present invention;
in the figure: a safety guard rail 1; a ball screw 2; a limit chain 3; a fixed bracket 4; a cylinder 5; a first adjustment hand wheel 6; adjusting a screw rod 7; an upper swing frame 8; a guide clamping wheel frame 9; a lower swing frame 10; a support base 11; grinding wheel 12; a first shield 13; a third bearing block 14; a second protective cover 15; a swing lever 16; a first drive chain 17; a sliding bracket 18; a scale 19; a second adjustment hand wheel 20; a pointer 21; a limit pulley 22; a slide rail 23; pneumatic triplet 24; a second motor 25; a planetary gear box 26; a slide shaft 27; a slider 28; a driven gear 29; a drive gear 30; a first transmission chain 31; a fourth bearing housing 32; a second support shaft 33; a first bearing housing 34; a first support shaft 35; a fourth transmission gear 36; a third transmission gear 37; a second transmission gear 38; a sixth bearing housing 39; a fourth support shaft 40; a first transmission gear 41; a second drive chain 42; a first bevel gear 43; a fifth bearing housing 44; a third support shaft 45; a second bevel gear 46; an adjustment nut 47; a guide clamp wheel assembly 48; a guide clamping wheel 49; an arc splint 50; a rotating shaft 51; a grinding wheel spindle 52; a second bearing housing 53; a first motor 54; and a control cabinet 55.
The specific embodiment is as follows:
the invention is further described below in connection with the following examples which are provided for the purpose of better understanding of the present invention and are, therefore, not to be construed as limiting the scope of the invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, a rotary kiln belt thermal state polishing device comprises a bracket, an air cylinder 5, swing rods 16, a control cabinet 55, a polishing mechanism and a guiding mechanism, wherein fixed ends of the two air cylinders 5 are respectively hinged on the bracket, telescopic ends of the two air cylinders 5 are respectively hinged on upper ends of the two swing rods 16, lower ends of the two swing rods 16 are respectively hinged on the bracket, the polishing mechanism and the guiding mechanism are both arranged on the two swing rods 16, the polishing mechanism comprises a first supporting shaft 35, a supporting seat 11, a first bearing seat 34, a ball screw 2, a polishing wheel 12, a grinding wheel spindle 52 and a first motor 54, two ends of the first supporting shaft 35 are respectively fixed on the two swing rods 16, the supporting seat 11 is hinged on the first bearing seat 35 through the first bearing seat 34, the upper ends of the ball screw 2 are respectively hinged on the supporting seat 11, the lower ends of the ball screw 2 are respectively hinged on the bracket, the polishing 12 is fixed on the spindle 52 and the other end of the supporting seat 52, which is arranged on the second shaft seat is arranged outside the supporting seat 11 through the supporting seat and the second shaft 52, which is connected with the other end of the first motor 52 through the supporting seat and the second end which is arranged, and the other end of the supporting seat 52 is arranged; the guide mechanism comprises a guide clamping wheel frame 9, an upper swing frame 8 and a lower swing frame 10, wherein two sides of the guide clamping wheel frame 9 are respectively hinged to two swing rods 16 through a third bearing seat 14, the upper swing frame 8 and the lower swing frame 10 are respectively hinged to the upper end and the lower end of the guide clamping wheel frame 9, guide clamping wheel assemblies 48 are respectively arranged on the upper swing frame 8 and the lower swing frame 10, adjusting nuts 47 are respectively hinged to the upper end and the lower end of the guide clamping wheel frame 9, an adjusting screw rod 7 is arranged on the adjusting nuts 47, one end of the adjusting screw rod 7 is fixedly connected with the corresponding upper swing frame 8 or lower swing frame 10, and a first adjusting hand wheel 6 is fixedly arranged at the other end of the adjusting screw rod 7.
The guide clamping wheel assembly 48 comprises two guide clamping wheels 49 and two arc clamping plates 50, a rotating shaft 51 is arranged at the center of each of the two arc clamping plates 50, the two guide clamping wheels 49 are rotatably connected to the two ends of each of the two arc clamping plates 50 in a symmetrical mode by taking the rotating shaft 51 as the center, and the upper swing frame 8 and the lower swing frame 10 are respectively connected with the rotating shaft 51 of the corresponding guide clamping assembly 48.
The support includes fixed bolster 4 and sliding bolster 18, the switch board 55 is installed on the lateral surface of sliding bolster 18, the lower extreme of swinging arms 16 and the stiff end of cylinder 5 articulate respectively on the medial surface of sliding bolster 18, the upper end and the lower extreme of fixed bolster 4 are provided with slide rail 23 and sliding shaft 27 respectively, the upper end of sliding bolster 18 is provided with the spacing pulley 22 with slide rail 23 complex, the lower extreme of sliding bolster 18 passes through slider 28 to be installed on sliding shaft 27, be the triangle-shaped on the medial surface of sliding bolster 18 and arrange two driven gears 29 and a driving gear 30, be provided with on the lateral surface of sliding bolster 18 with the medial surface on the second motor 25 of being connected of driving gear 30 of below, planetary gear box 26, two driven gears 29 and a driving gear 30 are connected with the both sides of fixed bolster 4 through first drive chain 31, drive gear 30 rotates through second motor 25 and planetary gear box 26, thereby drive sliding bolster 18 transversely slides on fixed bolster 4, in the course of polishing, can carry out the whole lateral movement to polishing mechanism and guiding mechanism according to the different polishing positions on the wheel belt, the change of polishing position has avoided because the whole repair equipment is removed, repair efficiency has been avoided, and the work efficiency has been improved.
The second supporting shaft 33 is installed on the inner side surface of the sliding support 18 through the fourth bearing seat 32, the lower ends of the two swinging rods 16 are respectively hinged to two ends of the second supporting shaft 33, the lower end of the ball screw 2 is hinged to the second supporting shaft 33, and the fitting angle and fitting area of the grinding wheel 12 and the wheel belt surface are adjusted by manually adjusting the expansion and contraction of the ball screw 2, so that the grinding accuracy and the grinding quality are improved.
The grinding machine further comprises a second adjusting hand wheel 20, the second adjusting hand wheel 20 is arranged on the outer side face of the sliding support 18, a third supporting shaft 45 is arranged on the outer side face of the sliding support 18 through a fifth bearing seat 44, a first transmission gear 41 and a first bevel gear 43 are fixedly arranged on the third supporting shaft 45 respectively, the shaft ends of the second adjusting hand wheel 20 are meshed with the first bevel gear 43 through a second bevel gear 46, a fourth supporting shaft 40 is arranged on the inner side face of the sliding support 18 through a sixth bearing seat 39, a second transmission gear 38 is fixedly arranged on the fourth supporting shaft 40, the second transmission gear 38 is connected with the first transmission gear 41 through a second transmission chain 42, a third transmission gear 37 is fixedly arranged at two ends of the fourth supporting shaft 40 respectively, two fourth transmission gears 36 are fixedly arranged on the first supporting shafts 35 on the inner sides of the two swinging rods 16 respectively, the third transmission gears 37 are connected with the corresponding fourth transmission gears 36 through limiting chains 3, and the front and rear adjustment of the grinding mechanism and the guiding mechanism are realized through adjusting hand wheels and limiting chains, and further fine adjustment of the grinding quantity is realized.
The pneumatic triple piece 24 for controlling the two cylinders 5 is arranged on the outer side face of the sliding support 18, the electromagnetic valve electrically connected with the control cabinet 55 is arranged on a pipeline connected with the pneumatic triple piece 24 and the cylinders 5, the control cabinet controls the opening and closing of the pneumatic triple piece through the electromagnetic valve, further the telescopic control of the cylinders is achieved, the pneumatic triple piece 24 comprises an air pressure reducing valve, a filter and an oil atomizer which are assembled together, the air pressure reducing valve can stabilize an air source, the air source is in a constant state, damage to hardware such as a valve or an actuator and the like when the air pressure of the air source is suddenly changed can be reduced, the filter is used for cleaning the air source, water in compressed air can be filtered, the water is prevented from entering the device along with the air, the oil atomizer can lubricate moving parts of a machine body, the parts inconvenient to be lubricated with lubricating oil can be greatly prolonged, the pneumatic triple piece 24 in the device can select one of model numbers of SMC brands AC, AC2000, BC3000 and BC4000 or one of model numbers of DPC 300, PA-600-K-803-856.
The upper end of the fixed support 4 is provided with a graduated scale 19, the upper end of the sliding support 18 is provided with a pointer 21 which is matched with the graduated scale 19, and the moving amount of a guiding mechanism and a polishing mechanism on the sliding support can be calculated to determine the moving position.
The outside of grinding wheel 12 is provided with the first protection casing 13 of being connected with supporting seat 11, plays the guard action, has improved the security performance.
The second protection cover 15 connected with the supporting seat 11 is arranged outside the transmission ends of the first motor 54 and the grinding wheel spindle 52, so that the protection effect is achieved, and the safety performance is improved.
The safety guard rail 1 is arranged on the outer side of the fixed support 4, so that a protective effect is achieved on the personnel working aloft during working aloft, the personnel are prevented from falling, and the safety performance is improved.
When the grinding wheel control device is used, a PLC controller in the control cabinet 55 sends control signals to motor drivers of the first motor 54 and the second motor 25, so that the first motor 54 and the second motor 25 are controlled to be opened and closed, the running and the left-right movement of the grinding wheel 12 are further regulated, and the PLC controller in the control cabinet 55 controls the opening and the closing of the pneumatic triple piece through the electromagnetic valve, so that the expansion and the contraction of the two cylinders 5 are controlled, and the front-back movement of the grinding wheel 12 is further regulated.
According to the invention, the opening sizes of the upper swing frame 8 and the lower swing frame 10 are adjusted through the first adjusting hand wheel 6 so as to adapt to polishing of wheel belts with different sizes, the guide clamping wheel assembly 48 is fed through the first adjusting hand wheel 6 to be tightly attached to the surface of a grinding body, the guiding function of the grinding body is achieved, the circumference radian of an included angle is kept, the impact caused by swinging of the grinding body is reduced, the supporting seat 11 is hinged on the first supporting shaft 35 through the first bearing seat 34, the polishing grinding wheel 12 and the guide clamping wheel frame 9 can be respectively adjusted in a rotating manner, the mutual influence is avoided, the device is high in practicability and structural stability, the fact that the wheel belts in operation are directly polished at a high speed to obtain a fixed center is realized, further, the correct radian is repaired to be smooth and round, the recommended surface precision in the process of starting operation of the grinding structure can be achieved, the correct adjustment of the stress supporting wheel by enterprises is enabled to be simple, the situation that cracks, peeling and extreme faults possibly occur at the stress parts are effectively contacted, the wear risks of the kiln and the rotary equipment in normal operation are not influenced, the production cost of the device can be effectively improved, and the production equipment is effectively unfolded, and the mechanical stability of the device is not only produced, but also is lowered.
The foregoing description of the preferred embodiments of the invention is not intended to limit the scope of the claims, but rather to cover all equivalent modifications within the scope of the present invention as defined by the appended claims.
Claims (8)
1. The utility model provides a rotary kiln wheel belt thermal state grinding device, includes support, cylinder, swinging arms, switch board, grinding machanism, guiding mechanism, and the stiff end of two cylinders articulates respectively on the support, and the flexible end of two cylinders articulates with the upper end of two swinging arms respectively, and the lower extreme of two swinging arms articulates respectively on the support, and grinding machanism and guiding mechanism all set up on two swinging arms, its characterized in that: the polishing mechanism comprises a first supporting shaft, a supporting seat, a first bearing seat, a ball screw, a polishing grinding wheel, a grinding wheel main shaft and a first motor, wherein two ends of the first supporting shaft are respectively fixed on two swinging rods, the supporting seat is hinged on the first supporting shaft through the first bearing seat, the upper end of the ball screw is hinged with the supporting seat, the lower end of the ball screw is hinged on a bracket, the polishing grinding wheel is fixed at one end of the grinding wheel main shaft and extends out of the supporting seat, the grinding wheel main shaft is arranged at the upper end of the supporting seat through a second bearing seat, the first motor is arranged at the lower end of the supporting seat, and the other end of the grinding wheel main shaft is connected with an output shaft of the first motor through a conveying belt and a belt pulley; the guide mechanism comprises a guide clamping wheel frame, an upper swing frame and a lower swing frame, wherein two sides of the guide clamping wheel frame are respectively hinged to two swing rods through a third bearing seat, the upper swing frame and the lower swing frame are respectively hinged to the upper end and the lower end of the guide clamping wheel frame, guide clamping wheel assemblies are respectively arranged on the upper swing frame and the lower swing frame, adjusting nuts are respectively hinged to the upper end and the lower end of the guide clamping wheel frame, an adjusting screw rod is arranged on the adjusting nuts, one end of the adjusting screw rod is fixedly connected with the corresponding upper swing frame or lower swing frame, and a first adjusting hand wheel is fixed at the other end of the adjusting screw rod;
the outer side of the polishing grinding wheel is provided with a first protective cover connected with the supporting seat;
a second protective cover connected with the supporting seat is arranged outside the transmission end of the first motor and the grinding wheel spindle.
2. The rotary kiln wheel belt thermal state grinding device according to claim 1, wherein: the guide clamping wheel assembly comprises two guide clamping wheels and two arc clamping plates, the centers of the two arc clamping plates are provided with rotating shafts, the two guide clamping wheels are rotatably connected to the two ends of the two arc clamping plates in a symmetrical mode by taking the rotating shafts as the centers, and the upper swing frame and the lower swing frame are respectively connected with the rotating shafts of the corresponding guide clamping assemblies.
3. The rotary kiln wheel belt thermal state grinding device according to claim 1, wherein: the support includes fixed bolster and carriage, the switch board is installed on the lateral surface of carriage, the lower extreme of swinging arms and the stiff end of cylinder articulate respectively on the medial surface of carriage, the upper end and the lower extreme of fixed bolster are provided with slide rail and slide shaft respectively, the upper end of carriage is provided with the spacing pulley with slide rail complex, the lower extreme of carriage is installed on the slide shaft through the slider, be triangle-shaped on the medial surface of carriage and arranged two driven gears and a drive gear, be provided with on the lateral surface of carriage and be located the second motor, planetary gear box of the drive gear connection of below on the medial surface, two driven gears and a drive gear drive gear through second motor and planetary gear box rotation with the both sides of fixed bolster, thereby drive the carriage and transversely slide on the fixed bolster.
4. A rotary kiln tyre thermal state grinding device according to claim 3, characterized in that: the second supporting shaft is installed on the inner side surface of the sliding support through the fourth bearing seat, the lower ends of the two swinging rods are respectively hinged to the two ends of the second supporting shaft, and the lower ends of the ball screws are hinged to the second supporting shaft.
5. A rotary kiln tyre thermal state grinding device according to claim 3, characterized in that: the device comprises a sliding support, a first supporting shaft, a second supporting shaft, a third supporting shaft, a first transmission gear, a first bevel gear, a fourth supporting shaft, a second transmission gear, a third transmission gear and a fourth transmission gear, wherein the first supporting shaft is arranged on the outer side face of the sliding support through a fifth bearing seat, the first transmission gear and the first bevel gear are fixedly arranged on the third supporting shaft respectively, the shaft ends of the second adjusting hand wheel are meshed with the first bevel gear through the second bevel gear, the fourth supporting shaft is arranged on the inner side face of the sliding support through a sixth bearing seat, the second transmission gear is fixedly arranged on the fourth supporting shaft, the second transmission gear is connected with the first transmission gear through a second transmission chain, the third transmission gears are fixedly arranged at two ends of the fourth supporting shaft respectively, and the fourth transmission gears are fixedly arranged on the first supporting shafts on the inner sides of the two swinging rods respectively and are connected with the corresponding fourth transmission gears through limiting chains.
6. A rotary kiln tyre thermal state grinding device according to claim 3, characterized in that: the pneumatic triple piece used for controlling the two cylinders is arranged on the outer side face of the sliding support, and the electromagnetic valve electrically connected with the control cabinet is arranged on a pipeline connected with the pneumatic triple piece and the cylinders.
7. A rotary kiln tyre thermal state grinding device according to claim 3, characterized in that: the upper end of the fixed support is provided with a graduated scale, and the upper end of the sliding support is provided with a pointer which is matched with the graduated scale.
8. The rotary kiln wheel belt thermal state grinding device according to claim 1, wherein: the outside of the fixed support is provided with a safety guard rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811373308.5A CN109202620B (en) | 2018-11-19 | 2018-11-19 | Rotary kiln wheel belt thermal state grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811373308.5A CN109202620B (en) | 2018-11-19 | 2018-11-19 | Rotary kiln wheel belt thermal state grinding device |
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| CN109202620A CN109202620A (en) | 2019-01-15 |
| CN109202620B true CN109202620B (en) | 2023-09-01 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH243885A (en) * | 1942-11-02 | 1946-08-15 | Gertsch Heinrich | Grinding device. |
| CN204397569U (en) * | 2014-12-20 | 2015-06-17 | 江门市江海区杰能机电科技有限公司 | A kind of belt sander of fine-tuning abrasive band |
| CN107253121A (en) * | 2017-02-21 | 2017-10-17 | 北京宏科瑞达工程技术有限公司 | A kind of hot grinding apparatus of rotary kiln tyre |
| CN107263277A (en) * | 2017-07-03 | 2017-10-20 | 盐城市精工铸业股份有限公司 | A kind of cast member sanding apparatus |
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2018
- 2018-11-19 CN CN201811373308.5A patent/CN109202620B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH243885A (en) * | 1942-11-02 | 1946-08-15 | Gertsch Heinrich | Grinding device. |
| CN204397569U (en) * | 2014-12-20 | 2015-06-17 | 江门市江海区杰能机电科技有限公司 | A kind of belt sander of fine-tuning abrasive band |
| CN107253121A (en) * | 2017-02-21 | 2017-10-17 | 北京宏科瑞达工程技术有限公司 | A kind of hot grinding apparatus of rotary kiln tyre |
| CN107263277A (en) * | 2017-07-03 | 2017-10-20 | 盐城市精工铸业股份有限公司 | A kind of cast member sanding apparatus |
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| CN109202620A (en) | 2019-01-15 |
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