CN211823778U - Low-energy-consumption wheel belt supporting wheel surface repairing device - Google Patents
Low-energy-consumption wheel belt supporting wheel surface repairing device Download PDFInfo
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- CN211823778U CN211823778U CN202020401887.6U CN202020401887U CN211823778U CN 211823778 U CN211823778 U CN 211823778U CN 202020401887 U CN202020401887 U CN 202020401887U CN 211823778 U CN211823778 U CN 211823778U
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- wheel
- riding
- mounting bracket
- riding wheel
- sliding
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- 238000005265 energy consumption Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000009434 installation Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 10
- 230000001771 impaired effect Effects 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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Abstract
The utility model relates to a low energy consumption wheel area riding wheel surface prosthetic devices, including a plurality of wheel areas, be provided with four riding wheels under every wheel area, the thickness of every riding wheel is less than the half of wheel area thickness, riding wheel outer wall and the cooperation of wheel area outer wall, be provided with a lifting mechanism on every riding wheel, lifting mechanism includes mounting bracket and pneumatic cylinder, mounting bracket one end is rotated and is connected subaerial, the other end rotates with the riding wheel and is connected, the cylinder body of pneumatic cylinder is vertical to be fixed in the mounting bracket below, the top is rotated and is connected on the mounting bracket on the piston rod of pneumatic cylinder, be provided with on the mounting bracket and be used for driving riding wheel pivoted power device. The utility model discloses a set up four riding wheels under the wheel area, set up the lifting device on the tow boat, make the pneumatic cylinder can jack-up or pull down the mounting bracket, and then make the riding wheel rise or put down, have and to break away from under rotary kiln pivoted prerequisite impaired riding wheel and wheel area and be connected and with intact riding wheel and wheel area complex effect.
Description
Technical Field
The utility model belongs to the technical field of rotary kiln riding wheel prosthetic devices's technique and specifically relates to a low energy consumption takes riding wheel surface prosthetic devices.
Background
The rotary kiln is a rotary calcining kiln which is in a cylindrical structure and is horizontally arranged, and users can heat and calcine powder in the rotary kiln by rotating the rotary kiln. The rotary kiln is coaxially provided with a plurality of wheel belts, supporting wheels for supporting the wheel belts are arranged below the wheel belts, and the wheel belts can drive the rotary kiln to rotate by driving the supporting wheels to rotate by the power device. However, in the use process, the wheel belt and the supporting wheel can be abraded, and the rotation process and the processing quality of the rotary kiln are further influenced.
Patent document with publication number CN209716468U discloses an online processing device for rotary kiln riding wheel repair, which comprises a frame, drive mechanism and cutting mechanism, cutting mechanism and drive mechanism set up in the frame, drive mechanism includes support bracket and transmission lead screw, the transmission lead screw passes support bracket and through screw-thread fit, cutting mechanism includes cutter mounting bracket and cutting tool, the cutter mounting bracket sets up on support bracket, cutting tool passes through the cutter mounting bracket to be fixed on support bracket, the user can make support bracket slide along the cutting direction through the transmission lead screw, and then make cutting tool process the riding wheel.
However, in the above structure, in the process of machining the supporting roller by the cutting tool, the size of the supporting roller is reduced, and the supporting roller cannot be matched with a roller belt, so that the vibration and the noise of the rotary kiln are caused, and inconvenience is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a low energy consumption wheel belt riding wheel resurfacing device has and can be under rotary kiln pivoted prerequisite, breaks away from impaired riding wheel and wheel belt and is connected and with intact riding wheel and wheel belt complex effect.
The above object of the present invention is achieved by the following technical solutions:
a low-energy-consumption wheel belt supporting wheel surface repairing device comprises a plurality of wheel belts, the wheel belts are coaxially arranged on a rotary kiln, four supporting wheels are arranged under each wheel belt, the supporting wheels are parallel to the axis of the wheel belt, the thickness of each supporting wheel is less than half of the thickness of the wheel belt, two supporting wheels are arranged on one side of the lower portion of the wheel belt, the other two supporting wheels are arranged on the other side of the lower portion of the wheel belt in a mirror image mode along a symmetrical shaft in the vertical direction of the wheel belt, the outer walls of the supporting wheels are matched with the outer wall of the wheel belt, each supporting wheel is provided with a lifting mechanism, each lifting mechanism comprises an installation frame and a hydraulic cylinder, one end of each installation frame is rotatably connected to the ground, the other end of each installation frame is rotatably connected with the corresponding supporting wheel, the rotating axis of the installation frame is consistent with the length direction of the rotary kiln, the hydraulic, the rotating axis directions of the mounting frame and the hydraulic cylinder are consistent with the length direction of the rotary kiln, and a power device for driving the riding wheel to rotate is arranged on the mounting frame.
Through adopting above-mentioned technical scheme, thickness through with every riding wheel sets up to be less than the half of wheel area, make two riding wheels of every side can cooperate with the outer wall in wheel area simultaneously, through set up the mounting bracket on every riding wheel, make the mounting bracket can drive the riding wheel and rotate to the direction of keeping away from or being close to the wheel area, through at the vertical pneumatic cylinder that sets up of mounting bracket lower extreme, rotate the piston rod of pneumatic cylinder and connect on the mounting bracket, make the pneumatic cylinder can drive the mounting bracket rotation through extension or shortening, and then reach and make impaired riding wheel downstream and with the wheel area break away from the cooperation, make intact riding wheel upstream and with wheel area complex effect.
The utility model discloses further set up to: the utility model discloses a hydraulic cylinder, including the mounting bracket, the mounting bracket is provided with two rotation portions and connecting portion, and two rotation portions are the length direction unanimity of two rotation portions, and two rotation portions set up respectively in the both sides of riding wheel terminal surface, and the riding wheel rotates to be connected on rotation portion one end, and connecting portion connect between two rotation portions, and connecting portion are seted up at rotation portion middle part, and the top is rotated on the piston rod of pneumatic cylinder and is connected on the bottom surface under connecting portion, and the one end rotation of keeping away from the riding wheel.
Through adopting above-mentioned technical scheme, through seting up the rotation portion on the mounting bracket, make two rotation portions can the centre gripping riding wheel, make the riding wheel rotate and connect the one end in rotation portion, through set up connecting portion between two rotation portions, make connecting portion can connect two rotation portions, through rotating the pneumatic cylinder and connecting on connecting portion, make the piston rod of pneumatic cylinder can drive connecting portion and remove, and then make connecting portion can drive the rotation portion and rotate, play the effect of raising and putting down the riding wheel.
The utility model discloses further set up to: the top end is provided with the connecting pin on the piston rod of pneumatic cylinder, is provided with axle bed one under the connecting portion on the bottom surface, is provided with the pivot on connecting pin and the axle bed one, and the pivot passes axle bed one and connecting pin, and axle bed one can revolute the rotation of axes, and the length direction of pivot is unanimous with the length direction of rotary kiln.
Through adopting above-mentioned technical scheme, set up the connecting pin through the piston rod top at the pneumatic cylinder, set up axle bed one under connecting portion on the bottom surface, make pivot rotation connect axle bed one and connecting pin, play the effect of connecting pneumatic cylinder and connecting portion rotation.
The utility model discloses further set up to: the supporting roller is characterized in that one end, far away from the supporting roller, of the rotating portion is provided with a sliding mechanism, the sliding mechanism comprises a sliding plate, the sliding plate is horizontally arranged and slidably arranged on the ground, one end, far away from the supporting roller, of the rotating portion is rotatably connected to the upper surface of the sliding plate, and the lower end of a cylinder body of the hydraulic cylinder is fixed to the upper surface of the sliding plate.
Through adopting above-mentioned technical scheme, through set up slide mechanism in the rotation portion, rotate on the sliding plate upper surface and connect the rotation portion, with the vertical setting of cylinder body on the sliding plate upper surface of pneumatic cylinder, user of service can make the lifting mechanism remove along with the sliding plate through sliding the sliding plate, plays and removes the lifting mechanism to the direction of keeping away from the wheel area, makes things convenient for user of service to restore and change the riding wheel.
The utility model discloses further set up to: the bottom portion slides under the sliding plate and is provided with two slide rails, and the length direction of slide rail all is unanimous with rotary kiln length direction, has seted up two spouts on the sliding plate lower surface, and every slide rail sliding connection is on a spout.
Through adopting above-mentioned technical scheme, slide through sliding on the sliding plate lower surface and set up two slide rails, make the sliding plate can slide along slide rail length direction, through setting up slide rail length direction into unanimous with rotary kiln length direction, make the sliding plate can slide along rotary kiln length direction, make things convenient for the user of service to pass through the sliding plate that slides, make the riding wheel remove to wheel area below.
The utility model discloses further set up to: and the upper surface of the sliding plate is provided with a second shaft seat, the second shaft seat is arranged at one end of the sliding plate far away from the rotary kiln, and one end of the rotating part far away from the riding wheel is rotatably connected to the second shaft seat.
Through adopting above-mentioned technical scheme, through set up axle bed two on the sliding plate upper surface, make the rotation part rotate to be connected on axle bed two, make the rotation part can rotate through axle bed two and connect on the sliding plate.
The utility model discloses further set up to: the sliding plate is provided with a handle which is horizontally arranged, and the length direction of the handle is vertical to that of the sliding rail.
Through adopting above-mentioned technical scheme, through setting up the handle on the sliding plate, user can remove the sliding plate through holding the handle, makes things convenient for user of service to remove the sliding plate to the direction of keeping away from the wheel area.
The utility model discloses further set up to: the power device comprises a motor, the motor is arranged on the side surface of the other riding wheel on the same side, which is far away from the mounting frame, and an output shaft of the motor penetrates through the mounting frame to be coaxially connected to the riding wheel.
Through adopting above-mentioned technical scheme, through setting up the motor on the mounting bracket, with motor output shaft coaxial coupling on the riding wheel, make the motor can drive the riding wheel and rotate, and then make the wheel area drive the rotary kiln and rotate.
To sum up, the utility model discloses a beneficial technological effect does:
1. the four riding wheels are arranged below the wheel belt, and each riding wheel is provided with the lifting mechanism, so that the hydraulic cylinder can enable the mounting frame to rotate through stretching, the mounting frame can drive the damaged riding wheel to rotate towards the direction far away from the wheel belt, and the intact riding wheel moves towards the direction close to the wheel belt and is matched with the wheel belt;
2. the lower end of the mounting frame is provided with the sliding mechanism, one end of the rotating part, which is far away from the riding wheel, is rotatably connected to the sliding plate, the cylinder body of the hydraulic cylinder is vertically arranged on the sliding plate, and a user can drive the riding wheel to slide in the direction far away from the wheel belt by moving the sliding plate, so that the user can conveniently polish or replace the riding wheel;
3. through set up the handle on the sliding plate, user can remove the sliding plate through holding the handle, makes things convenient for user to remove the sliding plate and change or polish the riding wheel.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
fig. 3 is a schematic view showing the connection relationship between the lifting mechanism and the sliding mechanism.
In the figure, 1, a wheel belt; 2. a riding wheel; 21. a motor; 3. a lifting mechanism; 31. a mounting frame; 311. a rotating part; 312. a connecting portion; 313. a first shaft seat; 32. a hydraulic cylinder; 321. a connecting pin; 322. a rotating shaft; 4. a sliding mechanism; 41. a sliding plate; 411. a chute; 412. a second shaft seat; 42. a slide rail; 43. a handle; 5. a rotary kiln.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a low energy consumption wheel belt riding wheel resurfacing device, including a plurality of wheel belts 1, wheel belt 1 is coaxial to be fixed on rotary kiln 5, and rotary kiln 5 level sets up. Four riding wheels 2 are arranged at the lower part of each belt 1, and the thickness of each riding wheel 2 is less than half of that of the belt 1. The axis of the riding wheel 2 is parallel to the axis of the belt wheel 1, and the outer wall of the belt wheel 1 is matched with the outer wall of the riding wheel 2. Two riding wheels 2 are arranged on one side of the lower part of the belt wheel 1, and the other two riding wheels 2 are arranged on the other side of the lower part of the belt wheel 1 along the vertical direction of the belt wheel 1, and are used for supporting the belt wheel 1, so that the effect of supporting the rotary kiln 5 is achieved. Be provided with a lifting mechanism 3 on every riding wheel 2, lifting mechanism 3 includes mounting bracket 31, mounting bracket 31 slides and sets up subaerial, 31 one end of mounting bracket is rotated and is connected subaerial, the rotation axis of mounting bracket 31 is unanimous with rotary kiln 5's length direction, the one end of rotation tie point is kept away from to mounting bracket 31 is rotated with riding wheel 2 and is connected, make riding wheel 2 can install and rotate on mounting bracket 31, be provided with motor 21 on the mounting bracket 31, motor 21 fixes on the side of keeping away from another mounting bracket 31 of homonymy on mounting bracket 31, motor 21's output shaft passes the coaxial fixing of mounting bracket 31 on riding wheel 2, the user passes through control motor 21 and rotates, can make motor 21 drive riding wheel 2 and rotate, and then make riding wheel 2 drive wheel area 1 rotate, finally reach the effect that makes motor.
Referring to fig. 2 and 3, the mounting frame 31 is provided with two rotation portions 311 and a connection portion 312, the two rotation portions 311 have the same length direction, the two rotation portions 311 are respectively disposed on two sides of the end surface of the riding wheel 2, the riding wheel 2 is rotatably connected to one end of the rotation portion 311, the connection portion 312 is connected between the two rotation portions 311, and the connection portion 312 is disposed in the middle of the rotation portion 311. The hydraulic cylinder 32 is vertically arranged below the mounting frame 31, the cylinder body of the hydraulic cylinder 32 is slidably connected to the ground, the piston rod of the hydraulic cylinder 32 is arranged above the cylinder body, the connecting pin 321 is arranged at the top end of the piston rod of the hydraulic cylinder 32, the first shaft seat 313 is arranged on the lower bottom surface of the connecting portion 312, the rotating shaft 322 is arranged on the connecting pin 321 and the first shaft seat 313, and the rotating shaft 322 penetrates through the first shaft seat 313 and the connecting pin 321 to enable the first shaft seat 313 to be rotatably connected to the connecting pin 321 through the rotating. The length direction of the rotary shaft 322 is identical to the length direction of the rotary kiln 5. The user makes the pneumatic cylinder 32 drive the mounting bracket 31 to rotate through making the piston rod of a pneumatic cylinder 32 rise, and then makes a riding wheel 2 rotate and cooperate with tyre 1 to the direction that is close to tyre 1, and the user can make motor 21 drive rotary kiln 5 gyration through controlling motor 21 to rotate this moment. When riding wheel 2 need be restoreed because of wearing and tearing, the user can make another intact riding wheel 2 of homonymy and take 1 cooperation with the wheel through control pneumatic cylinder 32, the user descends through control pneumatic cylinder 32's piston rod, can make pneumatic cylinder 32 drive mounting bracket 31 rotate, and make mounting bracket 31 drive impaired riding wheel 2 to keeping away from the direction rotation of taking 1, another riding wheel 2 of homonymy continues to support the wheel and takes 1 this moment, the user can polish or change impaired riding wheel 2 under rotary kiln 5 revolution condition, play the energy can be saved, improve rotary kiln 5 production efficiency's effect.
Referring to fig. 2 and 3, a sliding mechanism 4 is disposed below the mounting frame 31, the sliding mechanism 4 includes a sliding plate 41 and two sliding rails 42, the two sliding rails 42 are disposed on the ground in parallel, the length direction of the sliding rails 42 is identical to the length direction of the rotary kiln 5, the sliding plate 41 is disposed horizontally, two sliding slots 411 are disposed on the lower surface of the sliding plate 41, and each sliding rail 42 is slidably connected to one sliding slot 411, so that the sliding plate 41 can slide along the length direction of the sliding rail 42. One end of the mounting frame 31, which is far away from the riding wheel 2, is rotatably connected to the sliding plate 41, a second shaft seat 412 is arranged on the upper surface of the sliding plate 41, the second shaft seat 412 is arranged on one end of the sliding plate 41, which is far away from the rotary kiln 5, the second shaft seat 412 is rotatably connected with one end of the rotating part 311, which is far away from the riding wheel 2, and the length direction of the rotating axis of the second shaft seat 412 is consistent with the length direction of the rotary kiln. The cylinder body of the hydraulic cylinder 32 is vertically disposed on the upper surface of the slide plate 41. The user can slide the lifting mechanism 3 in the direction far away from the belt 1 by sliding the sliding plate 41, so that the user can conveniently detach the damaged and well-installed riding wheel 2. The handle 43 is horizontally arranged on the side surface of the sliding plate 41, the length direction of the handle 43 is vertical to the length direction of the sliding rail 42, and a user can slide the sliding plate 41 by holding the handle 43, so that the user is prevented from approaching the rotating wheel belt 1 and the riding wheel 2, and the effect of protecting the user is achieved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a low energy consumption wheel belt riding wheel resurfacing device which characterized in that: the rotary kiln comprises a plurality of wheel belts (1), the wheel belts (1) are coaxially arranged on a rotary kiln (5), four supporting wheels (2) are arranged below each wheel belt (1), the supporting wheels (2) are parallel to the axis of the wheel belt (1), the thickness of each supporting wheel (2) is less than one half of the thickness of the wheel belt (1), two supporting wheels (2) are arranged on one side of the lower part of the wheel belt (1), the other two supporting wheels (2) are arranged on the other side of the lower part of the wheel belt (1) along the vertical direction symmetrical axis mirror image of the wheel belt (1), the outer wall of each supporting wheel (2) is matched with the outer wall of the wheel belt (1), a lifting mechanism (3) is arranged on each supporting wheel (2), each lifting mechanism (3) comprises an installation rack (31) and a hydraulic cylinder (32), one end of the installation rack (31) is rotatably connected to the ground, the other end of the installation rack (31) is rotatably connected to the supporting wheels (2), the rotating, pneumatic cylinder (32) vertical setting, the cylinder body of pneumatic cylinder (32) is vertical to be fixed in mounting bracket (31) below, and the piston rod setting of pneumatic cylinder (32) is in the cylinder body top, and the top is rotated on the piston rod of pneumatic cylinder (32) and is connected on mounting bracket (31), and the direction of rotation axis of mounting bracket (31) and pneumatic cylinder (32) is unanimous with the length direction of rotary kiln (5), is provided with on mounting bracket (31) to be used for driving riding wheel (2) pivoted power device.
2. The low energy consumption wheel idler resurfacing device of claim 1, wherein: two rotation portions (311) and connecting portion (312) have been seted up on mounting bracket (31), two rotation portions (311) length direction are unanimous, two rotation portions (311) set up the both sides at riding wheel (2) terminal surface respectively, riding wheel (2) are rotated and are connected on rotation portion (311) one end, connecting portion (312) are connected between two rotation portions (311), connecting portion (312) are seted up in rotation portion (311) middle part, the top is rotated on the piston rod of pneumatic cylinder (32) and is connected on connecting portion (312) bottom surface down, the one end rotation of keeping away from riding wheel (2) on rotation portion (311) is connected subaerial.
3. The low energy consumption wheel idler resurfacing device of claim 2, wherein: the top end on the piston rod of pneumatic cylinder (32) is provided with connecting pin (321), is provided with axle bed (313) on connecting portion (312) lower bottom surface, is provided with pivot (322) on connecting pin (321) and axle bed (313), and pivot (322) pass axle bed (313) and connecting pin (321), and axle bed (313) can revolve round pivot (322), and the length direction of pivot (322) is unanimous with the length direction of rotary kiln (5).
4. The low energy consumption wheel idler resurfacing device of claim 2, wherein: one end of the rotating part (311) far away from the riding wheel (2) is provided with a sliding mechanism (4), the sliding mechanism (4) comprises a sliding plate (41), the sliding plate (41) is horizontally arranged and is arranged on the ground in a sliding mode, one end of the rotating part (311) far away from the riding wheel (2) is connected to the upper surface of the sliding plate (41) in a rotating mode, and the lower bottom end of a cylinder body of the hydraulic cylinder (32) is fixed to the upper surface of the sliding plate (41).
5. The low energy consumption wheel idler resurfacing device of claim 4, wherein: the lower bottom of the sliding plate (41) is provided with two sliding rails (42) in a sliding mode, the length directions of the sliding rails (42) are consistent with the length direction of the rotary kiln (5), the lower surface of the sliding plate (41) is provided with two sliding grooves (411), and each sliding rail (42) is connected to one sliding groove (411) in a sliding mode.
6. The low energy consumption wheel idler resurfacing device of claim 5, wherein: a second shaft seat (412) is arranged on the upper surface of the sliding plate (41), the second shaft seat (412) is arranged at one end, far away from the rotary kiln (5), of the sliding plate (41), and one end, far away from the riding wheel (2), of the rotating part (311) is rotatably connected to the second shaft seat (412).
7. The low energy consumption wheel idler resurfacing device of claim 5, wherein: the sliding plate (41) is provided with a handle (43), the handle (43) is horizontally arranged, and the length direction of the handle (43) is vertical to the length direction of the sliding rail (42).
8. The low energy consumption wheel idler resurfacing device of claim 1, wherein: the power device comprises a motor (21), the motor (21) is arranged on the side surface of the other riding wheel (2) far away from the same side on the mounting frame (31), and an output shaft of the motor (21) penetrates through the mounting frame (31) to be coaxially connected onto the riding wheel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020401887.6U CN211823778U (en) | 2020-03-25 | 2020-03-25 | Low-energy-consumption wheel belt supporting wheel surface repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020401887.6U CN211823778U (en) | 2020-03-25 | 2020-03-25 | Low-energy-consumption wheel belt supporting wheel surface repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211823778U true CN211823778U (en) | 2020-10-30 |
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ID=73148055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020401887.6U Expired - Fee Related CN211823778U (en) | 2020-03-25 | 2020-03-25 | Low-energy-consumption wheel belt supporting wheel surface repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211823778U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304085A (en) * | 2020-11-28 | 2021-02-02 | 德清鸿捷铸机有限公司 | Speed-adjustable bidirectional rotary roasting furnace |
| CN117053549A (en) * | 2023-10-10 | 2023-11-14 | 江苏穹宇机械科技有限公司 | Riding wheel abrasion state detection system of steam rotary kiln |
-
2020
- 2020-03-25 CN CN202020401887.6U patent/CN211823778U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112304085A (en) * | 2020-11-28 | 2021-02-02 | 德清鸿捷铸机有限公司 | Speed-adjustable bidirectional rotary roasting furnace |
| CN117053549A (en) * | 2023-10-10 | 2023-11-14 | 江苏穹宇机械科技有限公司 | Riding wheel abrasion state detection system of steam rotary kiln |
| CN117053549B (en) * | 2023-10-10 | 2023-12-08 | 江苏穹宇机械科技有限公司 | Riding wheel abrasion state detection system of steam rotary kiln |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |