CN216644985U - Multi-angle telescopic arm for slagging-off of rotary kiln - Google Patents
Multi-angle telescopic arm for slagging-off of rotary kiln Download PDFInfo
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- CN216644985U CN216644985U CN202122862567.8U CN202122862567U CN216644985U CN 216644985 U CN216644985 U CN 216644985U CN 202122862567 U CN202122862567 U CN 202122862567U CN 216644985 U CN216644985 U CN 216644985U
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model discloses a multi-angle telescopic arm for slagging-off of a rotary kiln, which comprises an outer arm and an inner arm, wherein the inner arm is connected in the outer arm in a sliding manner, the front end of the inner arm is detachably connected with a rake component, the rake component comprises a rotatable rake, a rake rod of the rake adopts a high-temperature-resistant stainless steel pipe, the rake component is forward relative to the position of the inner arm, a telescopic oil cylinder for controlling the telescopic of the inner arm is further arranged between the outer arm and the inner arm, the end part of a piston rod of the telescopic oil cylinder is hinged with the rear end of the inner side of the outer arm, the cylinder body of the telescopic oil cylinder is hinged with the rear end of the inner arm, and the bottom of the front end of the cylinder body of the telescopic oil cylinder is kept balanced through a supporting wheel; the lifting mechanism is vertically arranged below the middle part of the outer side of the outer arm, a first luffing oil cylinder is hinged between the fixed part of the lifting mechanism and the rear end of the outer side of the outer arm, and the movable part of the lifting mechanism is hinged on the outer arm. The rotary kiln slag raking device can solve the problem that the slag raking angle cannot be flexibly adjusted at high temperature in the existing rotary kiln slag raking operation.
Description
Technical Field
The utility model relates to the technical field of pellet rotary kiln slag treatment, in particular to a multi-angle telescopic arm for slagging-off of a rotary kiln.
Background
In the field of pellet rotary kilns in iron and steel factories, pellets and iron powder are roasted in a rotary kiln at the temperature of 1200 ℃, the melted iron powder and the pellets are sintered into blocks with irregular sizes in the high-temperature roasting and rotating processes, and the blocks are conveyed to a kiln head along with the rotation of the rotary kiln and fall on water cooling beams which are distributed at equal intervals on the kiln head. Small lump materials and pellets fall to a flow passage area of the grate cooler at equal intervals from the water cooling beams, and large lump materials fall to a kiln working area of a kiln head and need to be processed by opening a side furnace door. Generally, the maximum weight of each block is about 800kg, the furnace door needs to be opened once every 2-3 hours for treatment, larger blocks need to be crushed, manual slag removing operation is relied on, the labor intensity is high, the efficiency is low, high-temperature radiation and potential safety hazards exist, and tools are not resistant to high temperature and are easy to damage during manual slag removing.
At present, a slagging-off robot working at the temperature of below 700 ℃ is available at home and abroad, and mainly solves the problems of treating floating oxide skin on the surface layer of a boiler solution and cleaning low-temperature slag and refractory coatings at the later stage in the process of smelting steel, aluminum, lead and zinc. However, because the mechanical arm load of the traditional industrial robot is generally dozens to one hundred kilograms, the traditional industrial robot has the advantages of high speed and accurate positioning, but the bearing is not large, the transmission mode is driven by a motor accelerator and a motor decelerator, and the high-temperature and heavy-load operation working conditions are difficult to meet. In addition, the mechanical arm of the engineering machinery generally adopts a structure of a folding arm, a hydraulic oil cylinder and a wrist, although the mechanical arm has large load capacity and flexible action, the precision is not high, and the mechanical arm does not have the function of resisting high-temperature operation working conditions through practice verification.
Therefore, no slagging-off robot capable of performing multi-angle transformation in the slagging-off treatment operation of the rotary kiln at the high temperature of 1200 ℃ exists at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-angle telescopic arm for slagging-off of a rotary kiln, which is used for solving the problem that the slagging-off angle cannot be flexibly adjusted at high temperature in the existing rotary kiln slagging-off operation.
In order to solve the problems, the utility model adopts the following technical scheme:
the multi-angle telescopic arm for slagging-off of the rotary kiln comprises an outer arm and an inner arm, the inner arm is slidably connected in the outer arm, the front end of the inner arm is detachably connected with a rake component, the rake component comprises a rotatable rake, a rake rod of the rake adopts a high-temperature-resistant stainless steel pipe, the rake component is forward relative to the position of the inner arm, a telescopic oil cylinder for controlling the telescopic of the inner arm is further arranged between the outer arm and the inner arm, the end part of a piston rod of the telescopic oil cylinder is hinged with the rear end of the inner side of the outer arm, the cylinder body of the telescopic oil cylinder is hinged with the rear end of the inner arm, the hinged part is located at the rear end of the cylinder body of the telescopic oil cylinder, and the bottom of the front end of the cylinder body of the telescopic oil cylinder keeps balance through a supporting wheel;
and a lifting mechanism is vertically arranged below the middle part of the outer side of the outer arm.
Optionally, a first luffing cylinder is hinged between the fixed part of the lifting mechanism and the outer rear end of the outer arm, and the movable part of the lifting mechanism is hinged on the outer arm.
Optionally, a crushing assembly for crushing large materials is slidably connected to the outside of the outer arm, and a second luffing cylinder for driving the crushing assembly to rotate relative to the outer arm is arranged between the crushing assembly and the outer arm.
Optionally, the crushing assembly includes a breaking hammer, a drill rod is mounted on the breaking hammer, a slide rail, a thrust cylinder and a crushing bracket are arranged on the outer side of the outer arm, the slide rail is fixed on the outer side surface of the outer arm, the slide rail is parallel to the axial direction of the outer arm, the crushing bracket is slidably connected with the slide rail, the thrust cylinder is hinged between the rear end of the outer side of the outer arm and the crushing bracket, the second variable-amplitude cylinder is hinged between the crushing bracket and the breaking hammer, and when a piston rod of the second variable-amplitude cylinder is not extended, the drill rod is parallel to the axial direction of the outer arm.
Optionally, the rake subassembly still includes minor axis bearing and transition axle, and the transition axle rotates through high temperature bearing to be connected in minor axis bearing, and fixed connection can be dismantled with the preceding terminal surface of inner arm to the rear end face of minor axis bearing, installs the transmission shaft in the inner arm, and swing hydraulic cylinder is installed to the rear end of transmission shaft, and fixed connection can be dismantled with the rear end of transition axle to the front end of transmission shaft, and fixed connection can be dismantled with the rake to the front end of transition axle.
Optionally, the lifting mechanism comprises a lifting oil cylinder and a lifting frame, the lifting frame comprises an outer sleeve and an inner sleeve which is slidably connected in the outer sleeve, a cylinder body of the lifting oil cylinder is fixedly connected with the outer sleeve, and a piston rod of the lifting oil cylinder is fixedly connected with the inner sleeve; the top end of the inner sleeve is hinged to the middle part of the outer side of the outer arm, and the first amplitude variation oil cylinder is hinged between the outer sleeve and the rear end of the outer side of the outer arm.
Optionally, an upper drag chain frame is fixedly mounted at the upper part of the outer arm, an upper drag chain is mounted in the upper drag chain frame, and one end of the upper drag chain extends out of the upper drag chain frame and is fixedly connected with the upper end of the crushing bracket;
the lower part of the outer arm is fixedly provided with a lower drag chain frame, a lower drag chain is arranged in the lower drag chain frame, and one end of the lower drag chain extends out of the lower drag chain frame and is fixedly connected with the rear end of the inner arm.
Optionally, the cross-sections of the outer arm and the inner arm are each a scalene hexagon structure, the scalene hexagon structure includes an upper plane, a lower plane, two side faces and two lower inclined faces, the upper plane and the lower plane are parallel and opposite, the two side faces are parallel and opposite, and the lower inclined faces are connected between the side faces and the lower plane.
By adopting the technical scheme, the utility model has the following advantages:
the telescopic arm can drive the rake component to move back and forth and change the pitching angle, the rake component can rake out large materials before being crushed and can also rake out small materials after being crushed by combining the crushing component, meanwhile, the whole telescopic arm can change the height position through the lifting mechanism, the action control is fine, the rake component connected to the telescopic arm in a quick-release manner can be quickly separated from the telescopic arm, the emergency situation is convenient to deal with, the safety is improved, and each part in the rake component adopts a high-temperature-resistant part, so that the whole high-temperature-resistant performance of the rake component is convenient to improve; the rake can realize the angle transformation of the rake end through the swing hydraulic cylinder, the transmission shaft and the transition shaft, and is convenient for adjusting the angle of the claw hook of the rake end relative to the material.
In addition, the crushing assembly can stretch out and draw back and change along the telescopic arm on the basis of the position of the telescopic arm, and the pitching angle is changed, so that large materials are crushed.
In conclusion, the multifunctional telescopic arm equipment adopting full hydraulic drive can better solve the problems of high labor intensity, high temperature radiation, high potential safety hazard and the like of human work in high-temperature places, has the functions of multi-angle massive removal and massive crushing under the high-temperature condition, integrates the electromechanical-hydraulic integrated technology, can improve the operation efficiency and reduce the safety risk.
Drawings
FIG. 1 is a schematic view of the construction of a telescopic arm according to the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a partial sectional view of the telescopic arm of the present invention;
fig. 4 is a schematic structural view of the rake assembly of the present invention.
Reference numerals: 11. the device comprises an outer arm, 12, an inner arm, 13, a first luffing cylinder, 14, a telescopic cylinder, 15, a supporting wheel, 16, a displacement sensor, 17, a transmission shaft, 18, a swing hydraulic cylinder, 19 and an angular displacement sensor;
21. the rake comprises a rake body 22, a short shaft bearing seat 23, a transition shaft 24, a high-temperature bearing 25, a first high-temperature-resistant partition plate 26, a threaded flange 27, a quick-release bolt 28, a high-temperature-resistant bolt 29 and a second high-temperature-resistant partition plate;
31. the crushing hammer 32, the drill rod 33, the slide rail 34, the propulsion oil cylinder 35, the crushing bracket 36 and the second amplitude-varying oil cylinder;
41. a lifting oil cylinder 42, an outer sleeve 43 and an inner sleeve;
51. an upper drag chain frame 52, an upper drag chain 53, a lower drag chain frame 54 and a lower drag chain;
61. an upper slide block 62, a side slide block 63 and a lower slide block.
Detailed Description
In order to make the technical purpose, technical scheme and beneficial effects of the utility model more clear, the technical scheme of the utility model is further described with reference to the accompanying figures 1-4 and specific embodiments.
The embodiment of the multi-angle telescopic arm for slagging-off of the rotary kiln comprises the following steps:
a multi-angle telescopic arm for slag raking of a rotary kiln comprises an outer arm 11 and an inner arm 12, wherein the inner arm 12 is connected in the outer arm 11 in a sliding manner, the front end of the inner arm 12 is detachably connected with a rake component, the rake component comprises a rotatable rake 21, a rake rod of the rake 21 is made of a high-temperature-resistant stainless steel pipe such as 310S (0 Cr25Ni 20) stainless steel, the diameter of the rake rod is 40-48mm, the wall thickness of the rake rod is 3.5mm-5mm, the rake rod is thicker and thicker compared with an artificial rake rod, the rigidity and the strength of the artificial rake rod are better, the artificial rake rod is more high-temperature-resistant, the rake rod can be prevented from being bent under high temperature stress, a telescopic oil cylinder 14 for controlling the telescopic of the inner arm 12 is further arranged between the outer arm 11 and the inner arm 12, the end of a piston rod of the telescopic oil cylinder 14 is hinged with the inner rear end of the outer arm 11, and the cylinder body of the telescopic oil cylinder 14 is hinged with the rear end of the inner arm 12, the hinged part is positioned at the rear end of the cylinder body of the telescopic oil cylinder 14, the bottom of the front end of the cylinder body of the telescopic oil cylinder 14 is kept balanced through the supporting wheel 15, the supporting wheel 15 can walk on the inner arm 12 along with the cylinder body of the telescopic oil cylinder 14 when the telescopic oil cylinder 14 is telescopic, the supporting wheel 15 is used for supporting, a supporting effect can be achieved, the installation and the disassembly are convenient, the front end of the cylinder body of the telescopic oil cylinder 14 is provided with the displacement sensor, the size of the linear stroke of the telescopic oil cylinder 14 can be controlled through the displacement sensor 16, the telescopic amount of the inner arm 12 is controlled, and the forward and backward movement displacement of the rake 21 in the slag raking process is further completed;
and a lifting mechanism is vertically arranged below the middle part of the outer side of the outer arm 11.
Further, as one embodiment of the present invention, a first luffing cylinder 13 is hinged between the fixed part of the lifting mechanism and the outer rear end of the outer arm 11, and the movable part of the lifting mechanism is hinged on the outer arm 11.
Further, as one embodiment of the present invention, a crushing assembly for crushing large materials is slidably connected to the outside of the outer boom 11, and a second luffing cylinder 36 for driving the crushing assembly to rotate relative to the outer boom 11 is disposed between the crushing assembly and the outer boom 11.
The change of the telescopic arm in height can be controlled by the action of the lifting mechanism, so that the height of the upper and lower positions of the rake 21 can be adjusted in the slag skimming process; the first luffing cylinder 13 can control the pitching angle of the outer arm 11, so that the change of the up-down pitching angle of the rake 21 in the slag skimming treatment process can be quickly adjusted.
Further, as one embodiment of the present invention, the crushing assembly includes a crushing hammer 31, a drill rod 32 is mounted on the crushing hammer 31, a slide rail 33, a thrust cylinder 34 and a crushing bracket 35 are disposed on the outer side of the outer arm 11, the slide rail 33 is fixed on the outer side surface of the outer arm 11, the slide rail 33 is parallel to the axial direction of the outer arm 11, the crushing bracket 35 is slidably connected to the slide rail 33, the thrust cylinder 34 is hinged between the outer rear end of the outer arm 11 and the crushing bracket 35, the second luffing cylinder 36 is hinged between the crushing bracket 35 and the crushing hammer 31, and when the piston rod of the second luffing cylinder 36 is not extended, the drill rod 32 is parallel to the axial direction of the outer arm 11.
The crushing assembly can crush large materials, the crushing bracket 35 is pushed to move along the slide rail 33 by arranging the propelling oil cylinder 34, the crushing hammer 31 and the drill rod 32 can move linearly in the front-back direction of the axis, and the pitching angle of the crushing hammer 31 can be adjusted by the second amplitude-changing oil cylinder 36.
Further, as one embodiment of the present invention, the rake assembly further includes a short shaft bearing seat 22 and a transition shaft 23, the transition shaft 23 is rotatably connected in the short shaft bearing seat 22 through a high temperature bearing 24, a rear end surface of the short shaft bearing seat 22 is detachably and fixedly connected with a front end surface of the inner arm 12 through a bolt, a transmission shaft 17 is installed in the inner arm 12, a swing hydraulic cylinder 18 is installed at a rear end of the transmission shaft 17, an angular displacement sensor 19 is installed on the swing hydraulic cylinder 18, the rotation angle size of swing hydraulic cylinder 18 is controlled to accessible angle displacement sensor 19, realizes the rotation of rake subassembly, is convenient for adjust the angle of harrow end claw hook relative to the material, and fixed connection can be dismantled through the bolt to the front end of transmission shaft 17 and the rear end of transition axle 23, still installs slide bearing between the rear end of transition axle 23 and minor bearing seat 22, and fixed connection can be dismantled with rake 21 to the front end of transition axle 23.
Further, as one embodiment of the present invention, a first high temperature resistant partition plate 25 is installed at the front end of the short shaft bearing 22, a threaded flange 26 is connected to the outer circumference of the front end of the transition shaft 23 after extending out of the first high temperature resistant partition plate 25, the rear end of the rake 21 is in a flange disk shape, and the rear end of the rake 21 is connected to the threaded flange 26 through a quick-release bolt 27;
the front end of the threaded flange 26 and the front end of the transition shaft 23 are locked together by a high temperature resistant bolt 28 and a second high temperature resistant partition 29.
In an emergency, the rake 21 can be quickly disassembled by the quick-release bolt 27, so as to be quickly separated from the inner arm 12. All parts in the rake component are high-temperature resistant parts.
Further, as one embodiment of the present invention, the lifting mechanism includes a lifting cylinder 41 and a lifting frame, the lifting frame includes an outer sleeve 42 and an inner sleeve 43 slidably connected in the outer sleeve 42, a cylinder body of the lifting cylinder 41 is fixedly connected with the outer sleeve 42, a piston rod of the lifting cylinder 41 is fixedly connected with the inner sleeve 43, a top end of the inner sleeve 43 is hinged in the middle of the outer side of the outer arm 11, and the first luffing cylinder 13 is hinged between the outer sleeve 42 and the rear end of the outer side of the outer arm 11.
Further, as one embodiment of the present invention, an upper drag chain frame 51 is fixedly installed at an upper portion of the outer arm 11, an upper drag chain 52 is installed in the upper drag chain frame 51, and one end of the upper drag chain 52 extends out of the upper drag chain frame 51 and is fixedly connected with an upper end of the crushing bracket 35;
the lower part of the outer arm 11 is fixedly provided with a lower drag chain frame 53, a lower drag chain 54 is arranged in the lower drag chain frame 53, and one end of the lower drag chain 54 extends out of the lower drag chain frame 53 and is fixedly connected with the rear end of the inner arm 12.
The towline frame and the towline can effectively protect the pipeline, and the pipeline is prevented from being disordered and damaged.
Further, as one embodiment of the present invention, the cross-sections of the outer arm 11 and the inner arm 12 are both a scalene hexagon structure, the scalene hexagon structure includes an upper plane, a lower plane, two sides and two lower inclined planes, the upper plane and the lower plane are parallel and opposite, the two sides are parallel and opposite, the lower inclined plane is connected between the sides and the lower plane, the structure is more favorable for avoiding relative rotation between the outer arm 11 and the inner arm 12 compared with a common round structure or a square structure, an upper slide block 61 is arranged between the upper plane of the outer arm 11 and the upper plane of the inner arm 12, a side slide block 62 is arranged between the side of the outer arm 11 and the side of the inner arm 12, a lower slide block 63 and an upper slide block 61 are arranged between the lower inclined plane of the outer arm 11 and the lower inclined plane of the inner arm 12, one end of the side sliding block 62 and the lower sliding block 63 is fixed on the inner arm 12 or the outer arm 11, and the other end of the upper sliding block 61, the side sliding block 62 and the lower sliding block 63 is connected with the outer arm 11 or the inner arm 12 in a sliding mode. It is convenient to achieve a stable free sliding of the inner arm 12 within the outer arm 11.
Further, as one embodiment of the present invention, the lifting mechanism fixing portion of the multi-angle telescopic boom of the present invention may be mounted on the slewing bearing, and the slewing bearing is driven to rotate by the driving mechanism, so that the integral rotation of the multi-angle telescopic boom can be realized, and the rotation of the telescopic boom in the Z direction can be conveniently realized.
Furthermore, as one embodiment of the present invention, a remote controller and a remote monitoring device may be further provided, each moving joint of the robot is monitored through a display screen of the remote monitoring device, a temperature sensor is installed on the rake assembly for temperature monitoring, and real-time temperature feedback may be performed, so that the remote controller is used to control a plurality of postures of the robot in real time.
When the multifunctional telescopic arm robot for rotary kiln bulk treatment is used for slagging-off treatment operation, the following operation method can be adopted, and the steps comprise:
s1, confirming the initial state: by adjusting the hydraulic cylinders, the axial direction of the telescopic boom is in a horizontal state, and the rake 21 faces the side furnace door of the rotary kiln, at the moment, the piston rod of the first luffing cylinder 13 is in an extending state, and the piston rod of the second luffing cylinder 36, the piston rod of the telescopic cylinder 14 and the piston rod of the thrust cylinder 34 are all in a contracting state.
And S2, controlling the telescopic arm to integrally move to the side furnace door of the rotary kiln through the moving equipment.
S3, adjusting the position of the telescopic arm: the height of the telescopic boom is controlled by the lifting oil cylinder 41, and the pitching angle of the telescopic boom is controlled by the first luffing oil cylinder 13, so that the piston rod of the first luffing oil cylinder 13 continuously extends out, and the telescopic boom rotates downwards for a certain angle around the lifting frame.
S4, crushing the large material by the crushing hammer 31: the displacement of the breaking hammer 31 and the drill rod 32 relative to the telescopic arm is controlled by the propelling cylinder 34, when the drill rod 32 smashes a large material at a certain angle, the drill rod 32 is controlled to retract by the propelling cylinder 34, the pitching angle of the drill rod 32 is adjusted by the second luffing cylinder 36, and the actions of stretching and pitching angle adjustment of the propelling cylinder 34 are repeated repeatedly until the large material is smashed into slag.
S5, raking by the rakes 21: the telescopic cylinder 14 is used for controlling the telescopic of the rake 21, the swing hydraulic cylinder 18 is used for controlling the self-rotation angle of the rake 21, so that the angle of the rake end is adjusted, after the rake 21 rakes out slag materials at a certain pitching angle, the pitching angle of the rake 21 is adjusted through the first luffing cylinder 13, and the telescopic cylinder 14 is repeatedly used for stretching and pitching angle adjustment until all the slag materials are raked out.
In step S4 or S5, the control may be assisted by the lift cylinder 41 when adjusting the position of the drill rod 32 or the rake 21.
S6, resetting: and controlling the mobile equipment to drive the telescopic arm to be far away from the side furnace door of the rotary kiln, returning each hydraulic cylinder to the initial state, and finishing the slag-raking operation.
The above embodiments are not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (8)
1. A multi-angle telescopic boom for slagging off of rotary kiln, its characterized in that: the front end of the inner arm is detachably connected with a rake assembly, the rake assembly comprises a rotatable rake, the rake assembly is forward relative to the inner arm, a telescopic oil cylinder for controlling the inner arm to stretch is further arranged between the outer arm and the inner arm, the end part of a piston rod of the telescopic oil cylinder is hinged with the inner rear end of the outer arm, the cylinder body of the telescopic oil cylinder is hinged with the rear end of the inner arm, the hinged position is located at the rear end of the cylinder body of the telescopic oil cylinder, and the bottom of the front end of the cylinder body of the telescopic oil cylinder keeps balance through a supporting wheel;
and a lifting mechanism is also vertically arranged below the middle part of the outer side of the outer arm.
2. The multi-angle telescopic boom for slagging-off of a rotary kiln as claimed in claim 1, characterized in that: a first luffing cylinder is hinged between the fixed part of the lifting mechanism and the rear end of the outer side of the outer arm, and the movable part of the lifting mechanism is hinged on the outer arm.
3. The multi-angle telescopic boom for slagging-off of a rotary kiln as claimed in claim 1, characterized in that: the outer part of the outer arm is connected with a crushing component for crushing large materials in a sliding mode, and a second variable amplitude oil cylinder for driving the crushing component to rotate relative to the outer arm is arranged between the crushing component and the outer arm.
4. The multi-angle telescopic boom for slagging-off of a rotary kiln as claimed in claim 3, characterized in that: the crushing assembly comprises a crushing hammer, a drill rod is mounted on the crushing hammer, a sliding rail, a pushing oil cylinder and a crushing bracket are arranged on the outer side of the outer arm, the sliding rail is fixed on the surface of the outer side of the outer arm and is parallel to the axial direction of the outer arm, the crushing bracket is in sliding connection with the sliding rail, the pushing oil cylinder is hinged between the rear end of the outer side of the outer arm and the crushing bracket, the second variable-amplitude oil cylinder is hinged between the crushing bracket and the crushing hammer, and when a piston rod of the second variable-amplitude oil cylinder does not extend out, the drill rod is parallel to the axial direction of the outer arm.
5. The multi-angle telescopic boom for slagging-off of a rotary kiln as claimed in claim 2, characterized in that: the rake assembly further comprises a short shaft bearing and a transition shaft, the transition shaft is rotatably connected into the short shaft bearing through a high-temperature bearing, the rear end face of the short shaft bearing is detachably and fixedly connected with the front end face of the inner arm, a transmission shaft is installed in the inner arm, a swing hydraulic cylinder is installed at the rear end of the transmission shaft, the front end of the transmission shaft is detachably and fixedly connected with the rear end of the transition shaft, and the front end of the transition shaft is detachably and fixedly connected with the rake.
6. The multi-angle telescopic arm for slagging-off of the rotary kiln according to claim 5, characterized in that: the lifting mechanism comprises a lifting oil cylinder and a lifting frame, the lifting frame comprises an outer sleeve and an inner sleeve which is connected in the outer sleeve in a sliding manner, the cylinder body of the lifting oil cylinder is fixedly connected with the outer sleeve, and the piston rod of the lifting oil cylinder is fixedly connected with the inner sleeve; the top end of the inner sleeve is hinged to the middle part of the outer side of the outer arm, and the first amplitude variation oil cylinder is hinged between the outer sleeve and the rear end of the outer side of the outer arm.
7. The multi-angle telescopic arm for slagging-off of the rotary kiln according to claim 4, characterized in that: an upper drag chain frame is fixedly arranged at the upper part of the outer arm, an upper drag chain is arranged in the upper drag chain frame, and one end of the upper drag chain extends out of the upper drag chain frame and is fixedly connected with the upper end of the crushing bracket;
the lower part of the outer arm is fixedly provided with a lower drag chain frame, a lower drag chain is arranged in the lower drag chain frame, and one end of the lower drag chain extends out of the lower drag chain frame and is fixedly connected with the rear end of the inner arm.
8. The multi-angle telescopic boom for slagging-off of a rotary kiln as claimed in claim 1, characterized in that: the cross-section of outer arm and inner arm is inequilateral hexagon structure, and inequilateral hexagon structure includes plane, lower plane, two sides and two inclined planes down, goes up the plane and is parallel relative with lower plane, and two sides are parallel relative, and lower inclined plane is connected between side and lower plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122862567.8U CN216644985U (en) | 2021-11-19 | 2021-11-19 | Multi-angle telescopic arm for slagging-off of rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122862567.8U CN216644985U (en) | 2021-11-19 | 2021-11-19 | Multi-angle telescopic arm for slagging-off of rotary kiln |
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| CN216644985U true CN216644985U (en) | 2022-05-31 |
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| CN202122862567.8U Active CN216644985U (en) | 2021-11-19 | 2021-11-19 | Multi-angle telescopic arm for slagging-off of rotary kiln |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152086A (en) * | 2021-11-19 | 2022-03-08 | 洛阳中重自动化工程有限责任公司 | Multi-angle telescopic arm for slagging-off of rotary kiln |
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2021
- 2021-11-19 CN CN202122862567.8U patent/CN216644985U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152086A (en) * | 2021-11-19 | 2022-03-08 | 洛阳中重自动化工程有限责任公司 | Multi-angle telescopic arm for slagging-off of rotary kiln |
| CN114152086B (en) * | 2021-11-19 | 2023-12-19 | 洛阳中重自动化工程有限责任公司 | Multi-angle telescopic arm for rotary kiln slag skimming |
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