阅读说明：本技术 一种具有熔接面扭断功能的直筒型风口小套拆卸装置 (Straight cylinder type tuyere small sleeve dismounting device with function of twisting off welding surface ) 是由 李旋 于 2021-05-10 设计创作，主要内容包括：本发明涉及一种高炉炼铁领域,尤其涉及一种具有熔接面扭断功能的直筒型风口小套拆卸装置。本发明的技术问题为：提供一种具有熔接面扭断功能的直筒型风口小套拆卸装置。技术方案：一种具有熔接面扭断功能的直筒型风口小套拆卸装置,包括有拆除组件、撞击组件、传动组件、车架、控制台和液压机件等；拆除组件与撞击组件相连接；拆除组件与传动组件相连接。本发明实现了对风口小套进行熔接面扭断工作,使风口小套被扭松,还完成了对风口小套的通风道内壁的陶土部分进行旋转刮槽工作,使通风道无凸起卡位的直筒型内壁被刮出一圈凹槽,实现装置在嵌入通风道内壁中后顺利的对其进行液压拆卸工作。(The invention relates to the field of blast furnace iron making, in particular to a straight-tube tuyere small sleeve dismounting device with a fusion surface twisting-off function. The technical problem of the invention is as follows: provides a straight-tube tuyere small sleeve dismounting device with a welding surface twisting-off function. The technical scheme is as follows: a straight-tube tuyere small sleeve dismounting device with a fusion surface twist-off function comprises a dismounting assembly, an impact assembly, a transmission assembly, a frame, a control console, a hydraulic press part and the like; the dismantling component is connected with the impact component; the dismounting assembly is connected with the transmission assembly. The invention realizes the twisting off work of the welding surface of the tuyere small sleeve, so that the tuyere small sleeve is twisted loose, and also completes the rotary groove scraping work of the clay part of the inner wall of the air duct of the tuyere small sleeve, so that the straight cylindrical inner wall without convex clamping position of the air duct is scraped into a circle of groove, and the hydraulic disassembly work of the device after being embedded into the inner wall of the air duct is smoothly realized.)

1. A straight-tube tuyere small sleeve dismounting device with a fusion surface twist-off function comprises a control console (5) and a hydraulic press part (6), and is characterized by further comprising a dismounting component (1), an impact component (2), a transmission component (3) and a frame (4); the dismantling component (1) is connected with the impact component (2); the dismounting component (1) is connected with the transmission component (3); the dismantling component (1) is connected with the frame (4); the dismantling component (1) is connected with a hydraulic press part (6); the console (5) is connected with the frame (4); the hydraulic machine part (6) is connected with the frame (4).

2. The straight-tube tuyere small sleeve dismounting device with the function of twisting off the welding surfaces as claimed in claim 1, wherein the dismounting assembly (1) comprises a slider underframe (101), a main motor (102), a first rotating shaft (103), a first straight gear (104), a second straight gear (105), an electric slider (106), a third straight gear (107), a second rotating shaft (108), a fourth straight gear (109), a first transmission wheel (110), a third rotating shaft (111), a second transmission wheel (112), a first bevel gear (113), a second bevel gear (114), a fourth rotating shaft (115), a third bevel gear (116), a fourth bevel gear (117), a fifth rotating shaft (118), a fifth bevel gear (119), a fifth straight gear (120), a support rod (121), a rotating ring (122), a collision block (123), a fixing frame (124), a rotating rod (125), a sixth rotating shaft (126), A first bushing (127), a ring gear (128), and a snap unit (129); the sliding block underframe (101) is in sliding connection with the frame (4); the sliding block underframe (101) is fixedly connected with a hydraulic rod end of the hydraulic press part (6); the sliding block bottom frame (101) is connected with the impact assembly (2); the sliding block bottom frame (101) is connected with the transmission assembly (3); the main motor (102) is fixedly connected with the sliding block bottom frame (101); the first rotating shaft (103) is rotatably connected with the sliding block bottom frame (101); the output shaft of the main motor (102) is fixedly connected with the first rotating shaft (103); the first straight gear (104) and the second straight gear (105) are fixedly connected with the first rotating shaft (103); when the second straight gear (105) is connected with the transmission assembly (3), the transmission assembly (3) works; when the second straight gear (105) is not connected with the transmission assembly (3), the transmission assembly (3) does not work; on one side of the first straight gear (104), an electric slider (106) is in sliding connection with a slider chassis (101); the third straight gear (107) is rotationally connected with the electric slide block (106) through a rotating shaft; on one side of the third straight gear (107), a second rotating shaft (108) is rotatably connected with the sliding block chassis (101); the fourth straight gear (109) and the first driving wheel (110) are fixedly connected with the second rotating shaft (108); when two sides of the third straight gear (107) are simultaneously meshed with the first straight gear (104) and the fourth straight gear (109), the third straight gear (107) and the fourth straight gear (109) rotate; when two sides of the third straight gear (107) are not meshed with the first straight gear (104) and the fourth straight gear (109), the third straight gear (107) and the fourth straight gear (109) do not rotate; on one side of the second rotating shaft (108), a third rotating shaft (111) is rotatably connected with the sliding block bottom frame (101); the second transmission wheel (112), the first bevel gear (113) and the second bevel gear (114) are fixedly connected with the third rotating shaft (111); the second transmission wheel (112) is in transmission connection with the first transmission wheel (110) through a belt; the first bevel gear (113) is connected with the impact component (2); on one side of the third rotating shaft (111), a fourth rotating shaft (115) is rotatably connected with the sliding block bottom frame (101); the third bevel gear (116) and the fourth bevel gear (117) are fixedly connected with the fourth rotating shaft (115); the second bevel gear (114) is meshed with the third bevel gear (116), and a fifth rotating shaft (118) is rotatably connected with the sliding block bottom frame (101) on one side of the fourth bevel gear (117); the fifth bevel gear (119) and the fifth straight gear (120) are fixedly connected with the fifth rotating shaft (118); the fourth bevel gear (117) is meshed with the fifth bevel gear (119); on one side of the fifth rotating shaft (118), a support rod (121) is fixedly connected with the sliding block bottom frame (101); the rotating ring (122) is rotatably connected with the supporting rod (121); a tooth profile is arranged around the outer surface of the rotating ring (122), and the transmission assembly (3) is connected with the tooth profile of the rotating ring (122); the bearing block (123) is fixedly connected with the bottom end of the rotating ring (122); the impact bearing block (123) is connected with the impact assembly (2); the bearing block (123) is connected with the transmission component (3); on one side of the bearing block (123), a fixed mount (124) is fixedly connected with the rotating ring (122); two groups of rotary rods (125) are respectively fixedly connected with two sides below the fixed frame (124); on one side of the fixed frame (124), a sixth rotating shaft (126) is rotatably connected with the supporting rod (121); the first shaft sleeve (127) and the gear ring (128) are fixedly connected with the sixth rotating shaft (126); the first shaft sleeve (127) is fixedly connected with the gear ring (128); the fifth spur gear (120) is meshed with the gear ring (128); the four groups of embedded pulling units (129) are connected with the first shaft sleeve (127); each group of embedded pulling units (129) is connected with the gear ring (128).

3. The straight-tube tuyere small sleeve dismounting device with the function of twisting off the welding surfaces as claimed in claim 2, wherein the striking assembly (2) comprises a seventh rotating shaft (201), a sixth bevel gear (202), a second shaft sleeve (203), a deflector rod (204), a slider bracket (205), a striking rod (206) and a return spring (207); the seventh rotating shaft (201) is rotatably connected with the sliding block bottom frame (101); the sixth bevel gear (202) and the second shaft sleeve (203) are fixedly connected with the seventh rotating shaft (201); the first bevel gear (113) is meshed with the sixth bevel gear (202); two groups of deflector rods (204) are respectively fixedly connected with two sides of the second shaft sleeve (203); on one side of the seventh rotating shaft (201), a sliding block bracket (205) is in sliding connection with the sliding block bottom frame (101); the impact rod (206) is fixedly connected with the slide block bracket (205); one end of the striking rod (206) is contacted with the side surface of the striking block (123); two ends of the reset spring (207) are respectively and fixedly connected with the striking rod (206) and the sliding block bottom frame (101).

4. The straight-tube tuyere small sleeve dismounting device with the function of fusion surface twist-off according to claim 3, characterized in that the transmission assembly (3) comprises a shifting plate (301), a limiting slide block (302), an eighth rotating shaft (303), a third shaft sleeve (304), a first transmission rod (305), a transmission slide block (306), a ninth rotating shaft (307), a second transmission rod (308), a spring slide block (309), a sixth spur gear (310), a tenth rotating shaft (311), a seventh spur gear (312), a third transmission wheel (313), an eleventh rotating shaft (314), a fourth transmission wheel (315) and an eighth spur gear (316); the shifting plate (301) is rotationally connected with the sliding block bottom frame (101) through a rotating shaft; the tangent plane at the top end of the shifting plate (301) is contacted with the collision bearing block (123); a limiting slide block (302) is connected with a slide block bottom frame (101) at one side of the shifting plate (301); the bottom end of the shifting plate (301) is contacted with the surface of the limiting sliding block (302); on one side of the limiting sliding block (302), an eighth rotating shaft (303) is rotatably connected with the sliding block bottom frame (101); the third shaft sleeve (304) is fixedly connected with the eighth rotating shaft (303); the first transmission rod (305) is fixedly connected with the third shaft sleeve (304); the transmission slide block (306) is in sliding connection with one side of the first transmission rod (305); the ninth rotating shaft (307) is in transmission connection with the transmission slide block (306); the second transmission rod (308) is in transmission connection with the ninth rotating shaft (307); on one side of the second transmission rod (308), a spring sliding block (309) is in sliding connection with the sliding block bottom frame (101); the spring component of the spring sliding block (309) is fixedly connected with the sliding block bottom frame (101); the second transmission rod (308) is in transmission connection with the spring sliding block (309) through a rotating shaft; the sixth straight gear (310) is rotationally connected with the spring sliding block (309) through a rotating shaft; on one side of the spring sliding block (309), a tenth rotating shaft (311) is rotatably connected with the sliding block bottom frame (101); the seventh straight gear (312) and the third transmission wheel (313) are fixedly connected with the tenth rotating shaft (311); when two sides of the sixth spur gear (310) are simultaneously meshed with the second spur gear (105) and the seventh spur gear (312), the sixth spur gear (310) and the seventh spur gear (312) rotate; when both sides of the sixth spur gear (310) are not engaged with the second spur gear (105) and the seventh spur gear (312), the sixth spur gear (310) and the seventh spur gear (312) do not rotate; an eleventh rotating shaft (314) is rotatably connected with the sliding block bottom frame (101) above the tenth rotating shaft (311); the fourth transmission wheel (315) and the eighth straight gear (316) are fixedly connected with the eleventh rotating shaft (314); the third driving wheel (313) is in transmission connection with the fourth driving wheel (315) through a belt; the eighth spur gear (316) is meshed with the tooth profile of the swivel (122).

5. The device for detaching the straight-tube type tuyere small sleeve with the function of twisting off the welding surface as claimed in claim 4, wherein the embedded pulling unit (129) comprises a spring telescopic rod (12901), a pulling block (12902), a scraping block (12903), a side bracket (12904), an adapting shaft (12905) and an L-shaped pulling rod (12906); the spring telescopic rod (12901) is fixedly connected with the first shaft sleeve (127); the pull block (12902) is fixedly connected with the spring telescopic rod (12901); the scraping block (12903) is fixedly connected with the pulling block (12902); one side of the spring telescopic rod (12901) is fixedly connected with the side bracket (12904) and the gear ring (128); the transfer shaft (12905) is rotationally connected with the side bracket (12904); two groups of L-shaped pull rods (12906) are respectively fixedly connected with two sides of the transfer shaft (12905); each set of L-shaped pull rods (12906) is in contact with the surface of the lug on one side of the pull block (12902).

6. The device for detaching the straight-tube tuyere small sleeve with the function of twisting off the welded surfaces as claimed in claim 5, wherein the pulling block (12902) is designed as a triangular cone with a cambered top end and a cambered bottom end.

7. The device for detaching a straight-tube tuyere small sleeve with the function of twisting off a welded surface as set forth in claim 6, wherein the scraping block (12903) is of an arc design.

8. The straight-tube tuyere small sleeve dismounting device with the function of fusion surface twist-off as set forth in claim 7, characterized in that the limiting slide block (302) is designed by connecting a set of slide blocks and two sets of springs, the slide block part is connected with the slide block bottom frame (101) in a sliding way, and the spring part is connected with the slide block bottom frame (101) in a fixed way.

Technical Field

The invention relates to the field of blast furnace iron making, in particular to a straight-tube tuyere small sleeve dismounting device with a fusion surface twisting-off function.

Background

The tuyere small sleeve is one of important devices in an air inlet system of an iron-making blast furnace, needs to bear high temperature in the furnace, has larger area for directly contacting the high temperature in the furnace, and is provided with a cooling water cavity for cooling by introducing circulating liquid.

The tuyere small sleeve is easy to damage and leak water due to molten iron melting loss, coal powder jet flow, furnace burden abrasion, temperature difference and pressure difference damage under severe working conditions, the safe production of a blast furnace is influenced, serious accidents such as furnace wall adhesion, furnace cylinder accumulation, taphole splashing, furnace coolness, furnace cylinder freezing and the like can be caused when the water leakage is serious, the tuyere small sleeve needs to be immediately stopped for replacing, the tuyere small sleeve works at high temperature for a long time, the connecting surface of the tuyere small sleeve and a lining of a fixed tuyere small sleeve is welded into a whole, the tuyere small sleeve is difficult to pull and detach independently, however, the existing tuyere small sleeve detaching technology directly applies axial knocking force to the tuyere small sleeve to enable the tuyere small sleeve to be knocked out from the lining, the processing step can detach the tuyere small sleeve quickly, but the joint of the lining and the tuyere small sleeve is subjected to larger impact force due to the axial knocking of the tuyere small sleeve, when the bushing is affected by the impact force for a long time, the bearing structure is damaged due to deformation, and the service life of the bushing is shortened.

Therefore, there is a need for an automatic tuyere small sleeve dismounting device which can not damage the lining to solve the above problems.

Disclosure of Invention

In order to overcome the defects that a welding surface exists between the tuyere small sleeve and a lining for fixing the tuyere small sleeve, the tuyere small sleeve is difficult to be pulled and detached independently, and the axial knocking mode in the prior art generates larger impact force on the joint of the lining and the tuyere small sleeve, so that the lining has the phenomenon of damaging a bearing structure due to deformation, and the service life of the bearing structure is shortened, the invention has the technical problems that: provides a straight-tube tuyere small sleeve dismounting device with a welding surface twisting-off function.

The technical scheme is as follows: a straight-tube tuyere small sleeve dismounting device with a fusion surface twist-off function comprises a dismounting assembly, an impact assembly, a transmission assembly, a frame, a control console and a hydraulic press piece; the dismantling component is connected with the impact component; the dismounting assembly is connected with the transmission assembly; the dismantling component is connected with the frame; the dismantling component is connected with the hydraulic press component; the console is connected with the frame; the hydraulic machine member is connected with the frame.

In a preferred embodiment of the invention, the dismounting assembly comprises a sliding block chassis, a main motor, a first rotating shaft, a first straight gear, a second straight gear, an electric sliding block, a third straight gear, a second rotating shaft, a fourth straight gear, a first driving wheel, a third rotating shaft, a second driving wheel, a first bevel gear, a second bevel gear, a fourth rotating shaft, a third bevel gear, a fourth bevel gear, a fifth rotating shaft, a fifth bevel gear, a fifth straight gear, a supporting rod, a rotating ring, a collision block, a fixed frame, a rotating rod, a sixth rotating shaft, a first shaft sleeve, a toothed ring and a pull-embedded unit; the sliding block underframe is in sliding connection with the frame; the sliding block chassis is fixedly connected with a hydraulic rod end of a hydraulic machine part; the sliding block bottom frame is connected with the impact assembly; the sliding block bottom frame is connected with the transmission assembly; the main motor is fixedly connected with the sliding block underframe; the first rotating shaft is rotatably connected with the sliding block bottom frame; the output shaft of the main motor is fixedly connected with the first rotating shaft; the first straight gear and the second straight gear are fixedly connected with the first rotating shaft; when the second straight gear is connected with the transmission assembly, the transmission assembly works; when the second straight gear is not connected with the transmission assembly, the transmission assembly does not work; on one side of the first straight gear, an electric sliding block is in sliding connection with a sliding block bottom frame; the third straight gear is rotationally connected with the electric slide block through a rotating shaft; on one side of the third straight gear, a second rotating shaft is rotatably connected with the sliding block chassis; the fourth straight gear and the first driving wheel are fixedly connected with the second rotating shaft; when two sides of the third straight gear are simultaneously meshed with the first straight gear and the fourth straight gear, the third straight gear and the fourth straight gear rotate; when the two sides of the third straight gear are not meshed with the first straight gear and the fourth straight gear, the third straight gear and the fourth straight gear do not rotate; on one side of the second rotating shaft, a third rotating shaft is rotatably connected with the sliding block underframe; the second transmission wheel, the first bevel gear and the second bevel gear are fixedly connected with the third rotating shaft; the second transmission wheel is in transmission connection with the first transmission wheel through a belt; the first bevel gear is connected with the impact assembly; on one side of the third rotating shaft, the fourth rotating shaft is rotatably connected with the sliding block underframe; the third bevel gear and the fourth bevel gear are fixedly connected with the fourth rotating shaft; the second bevel gear is meshed with the third bevel gear, and a fifth rotating shaft is rotatably connected with the sliding block underframe at one side of the fourth bevel gear; the fifth bevel gear and the fifth straight gear are fixedly connected with the fifth rotating shaft; the fourth bevel gear is meshed with the fifth bevel gear; at one side of the fifth rotating shaft, the support rod is fixedly connected with the sliding block bottom frame; the rotating ring is rotatably connected with the supporting rod; a tooth profile is arranged around the outer surface of the rotating ring, and the transmission assembly is connected with the tooth profile of the rotating ring; the bearing block is fixedly connected with the bottom end of the rotating ring; the impact bearing block is connected with the impact assembly; the bearing block is connected with the transmission component; on one side of the bearing block, the fixed mount is fixedly connected with the rotating ring; two groups of rotary rods are respectively fixedly connected with two sides below the fixed frame; the sixth rotating shaft is rotatably connected with the supporting rod on one side of the fixed frame; the first shaft sleeve and the gear ring are fixedly connected with the sixth rotating shaft; the first shaft sleeve is fixedly connected with the gear ring; the fifth straight gear is meshed with the gear ring; the four groups of embedded units are connected with the first shaft sleeve; each group of embedded units is connected with the toothed ring.

In a preferred embodiment of the invention, the impact assembly comprises a seventh rotating shaft, a sixth bevel gear, a second shaft sleeve, a deflector rod, a sliding block bracket, an impact rod and a return spring; the seventh rotating shaft is rotatably connected with the sliding block chassis; the sixth bevel gear and the second shaft sleeve are fixedly connected with the seventh rotating shaft; the first bevel gear is meshed with the sixth bevel gear; the two groups of deflector rods are fixedly connected with two sides of the second shaft sleeve respectively; at one side of the seventh rotating shaft, the sliding block bracket is in sliding connection with the sliding block bottom frame; the impact rod is fixedly connected with the slide block bracket; one end of the striking rod is contacted with the side surface of the striking block; two ends of the reset spring are fixedly connected with the impact rod and the sliding block chassis respectively.

In a preferred embodiment of the present invention, the transmission assembly includes a dial plate, a limiting slide block, an eighth rotating shaft, a third shaft sleeve, a first transmission rod, a transmission slide block, a ninth rotating shaft, a second transmission rod, a spring slide block, a sixth spur gear, a tenth rotating shaft, a seventh spur gear, a third transmission wheel, an eleventh rotating shaft, a fourth transmission wheel and an eighth spur gear; the shifting plate is rotationally connected with the sliding block chassis through a rotating shaft; the tangent plane at the top end of the shifting plate is contacted with the bearing block; one side of the shifting plate is provided with a limiting slide block connected with a slide block bottom frame; the bottom end of the shifting plate is contacted with the surface of the limiting sliding block; the eighth rotating shaft is rotatably connected with the sliding block bottom frame on one side of the limiting sliding block; the third shaft sleeve is fixedly connected with the eighth rotating shaft; the first transmission rod is fixedly connected with the third shaft sleeve; the transmission slide block is in sliding connection with one side of the first transmission rod; the ninth rotating shaft is in transmission connection with the transmission sliding block; the second transmission rod is in transmission connection with the ninth rotating shaft; at one side of the second transmission rod, a spring sliding block is in sliding connection with a sliding block bottom frame; the spring part of the spring slide block is fixedly connected with the slide block underframe; the second transmission rod is in transmission connection with the spring sliding block through a rotating shaft; the sixth straight gear is rotationally connected with the spring slide block through a rotating shaft; on one side of the spring sliding block, a tenth rotating shaft is rotatably connected with the sliding block bottom frame; the seventh straight gear and the third transmission wheel are fixedly connected with the tenth rotating shaft; when the two sides of the sixth straight gear are simultaneously meshed with the second straight gear and the seventh straight gear, the sixth straight gear and the seventh straight gear rotate; when the two sides of the sixth straight gear are not meshed with the second straight gear and the seventh straight gear, the sixth straight gear and the seventh straight gear do not rotate; the eleventh rotating shaft is rotatably connected with the sliding block bottom frame above the tenth rotating shaft; the fourth transmission wheel and the eighth straight gear are fixedly connected with the eleventh rotating shaft; the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the eighth spur gear is meshed with the tooth profile of the rotating ring.

In a preferred embodiment of the invention, the embedded pulling unit comprises a spring telescopic rod, a pulling block, a scraping block, a side bracket, an adapter shaft and an L-shaped pulling rod; the spring telescopic rod is fixedly connected with the first shaft sleeve; the pulling block is fixedly connected with the spring telescopic rod; the scraping block is fixedly connected with the pulling block; at one side of the spring telescopic rod, the side bracket is fixedly connected with the toothed ring; the transfer shaft is rotationally connected with the side bracket; two groups of L-shaped pull rods are fixedly connected with two sides of the adapting shaft respectively; each group of L-shaped pull rods is respectively contacted with the surface of the convex block at one side of the pull block.

In a preferred embodiment of the invention, the pull block is designed as a triangular cone with a cambered top end and a cambered bottom end.

In a preferred embodiment of the invention, the scraper block is of an arc-type design.

In a preferred embodiment of the invention, the limiting slide block is designed by connecting a group of slide blocks and two groups of springs, the slide block component is in sliding connection with the slide block bottom frame, and the spring component is fixedly connected with the slide block bottom frame.

Compared with the prior art, the invention has the following advantages:

firstly, in order to overcome the defects that a welding surface exists between the tuyere small sleeve and a lining for fixing the tuyere small sleeve, the tuyere small sleeve is difficult to be pulled and detached independently, and the axial knocking mode in the prior art generates larger impact force on the joint of the lining and the tuyere small sleeve, so that the lining has the phenomenon of damaging a bearing structure due to deformation, and the service life of the lining is shortened;

the device of the invention is provided with: when the device is used, the device is placed and the frame is kept stable, the device is debugged through the regulation and control console after the power is switched on, so that the parts of the dismantling assembly respectively extend into the air duct of the tuyere small sleeve and the through holes at the two sides below the air duct, then the impact assembly impacts the parts of the dismantling assembly to enable the dismantling assembly to drive the tuyere small sleeve to perform torsion work through the through holes at the two sides below the tuyere small sleeve, meanwhile, the parts of the dismantling assembly extending into the air duct of the tuyere small sleeve perform rotary groove scraping work on the clay part of the inner wall of the air duct, so that the parts extending into the air duct of the tuyere small sleeve can be embedded into the inner wall of the air duct, after the welding surface between the tuyere small sleeve and the lining is twisted off, the impact assembly stops working, meanwhile, the transmission assembly is triggered to drive the dismantling assembly to drive the tuyere small sleeve to perform rotary half-circle work through the through holes at the two sides below the tuyere small sleeve, so that the tuyere small sleeve is twisted and loosened, finally, the hydraulic press part drives the dismounting assembly to drive the tuyere small sleeve to be pulled out of the lining through a part embedded in the inner wall of the air duct;

the invention realizes the twisting off work of the welding surface of the tuyere small sleeve, so that the tuyere small sleeve is twisted loose, and also completes the rotary groove scraping work of the clay part of the inner wall of the air duct of the tuyere small sleeve, so that the straight cylindrical inner wall without convex clamping position of the air duct is scraped into a circle of groove, and the hydraulic disassembly work of the device after being embedded into the inner wall of the air duct is smoothly realized.

Drawings

FIG. 1 is a schematic perspective view of a first embodiment of the present invention;

FIG. 2 is a schematic perspective view of a second embodiment of the present invention;

FIG. 3 is a third perspective view of the present invention;

FIG. 4 is a schematic view of a first perspective view of the detachment assembly of the present invention;

FIG. 5 is a schematic view of a second perspective view of the detachment assembly of the present invention;

FIG. 6 is a schematic perspective view of a pull-in unit according to the present invention;

FIG. 7 is a schematic perspective view of a pull block according to the present invention;

FIG. 8 is a schematic perspective view of a scraper block of the present invention;

FIG. 9 is a perspective view of the impact assembly of the present invention;

FIG. 10 is a schematic perspective view of a first embodiment of the transmission assembly of the present invention;

FIG. 11 is a schematic perspective view of a second embodiment of the transmission assembly of the present invention;

fig. 12 is a schematic perspective view of the limiting slider according to the present invention.

Wherein the figures include the following reference numerals: 1. a dismounting assembly, 2, a striking assembly, 3, a transmission assembly, 4, a frame, 5, a console, 6, a hydraulic machine, 101, a slider chassis, 102, a main motor, 103, a first rotating shaft, 104, a first spur gear, 105, a second spur gear, 106, an electric slider, 107, a third spur gear, 108, a second rotating shaft, 109, a fourth spur gear, 110, a first driving wheel, 111, a third rotating shaft, 112, a second transmission wheel, 113, a first bevel gear, 114, a second bevel gear, 115, a fourth rotating shaft, 116, a third bevel gear, 117, a fourth bevel gear, 118, a fifth rotating shaft, 119, a fifth bevel gear, 120, a fifth spur gear, 121, a support rod, 122, a swivel ring, 123, a bearing block, 124, a fixed frame, 125, a swivel rod, 126, a sixth rotating shaft 127, a first shaft sleeve, 128, a toothed ring, 129, a snap-in unit, 12901, a spring, 12902, a pull block, 12903. the scraping block comprises a scraping block body 12904, a side bracket, 12905, an adapter shaft, 12906, an L-shaped pull rod, 201, a seventh rotating shaft, 202, a sixth bevel gear, 203, a second shaft sleeve, 204, a lifting lever, 205, a slider bracket, 206, a striking rod, 207, a return spring, 301, a lifting plate, 302, a limiting slider, 303, an eighth rotating shaft, 304, a third shaft sleeve, 305, a first transmission rod, 306, a transmission slider, 307, a ninth rotating shaft, 308, a second transmission rod, 309, a spring slider, 310, a sixth spur gear, 311, a tenth rotating shaft, 312, a seventh spur gear, 313, a third transmission wheel, 314, an eleventh rotating shaft, 315, a fourth transmission wheel, 316 and an eighth spur gear.

Detailed Description

Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention, which is defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary and is not intended to limit the scope of the invention in any way.

Example 1

A straight-tube tuyere small sleeve dismounting device with a fusion surface twisting-off function is disclosed, as shown in figures 1-12, and comprises a dismounting assembly 1, an impact assembly 2, a transmission assembly 3, a frame 4, a control console 5 and a hydraulic press part 6; the dismantling component 1 is connected with the impact component 2; the dismounting assembly 1 is connected with the transmission assembly 3; the dismantling assembly 1 is connected with the frame 4; the dismantling component 1 is connected with a hydraulic press part 6; the console 5 is connected with the frame 4; the hydraulic machine member 6 is connected to the frame 4.

The working principle is as follows: when the device is used, the device is placed and the frame 4 is kept stable, the device is debugged through the regulation control console 5 after the power is switched on, so that the parts of the dismantling assembly 1 respectively extend into the air duct of the tuyere small sleeve and the through holes at the two sides below the air duct, then the striking assembly 2 strikes the parts of the dismantling assembly 1, the dismantling assembly 1 drives the tuyere small sleeve to perform torsion work through the through holes at the two sides below the tuyere small sleeve, meanwhile, the parts of the dismantling assembly 1 extending into the air duct of the tuyere small sleeve perform rotary groove scraping work on the clay part of the inner wall of the air duct, so that the parts extending into the air duct of the tuyere small sleeve can be embedded into the inner wall of the air duct, when the welding surface between the tuyere small sleeve and the lining is twisted off, the striking assembly 2 stops working, meanwhile, the transmission assembly 3 is triggered and drives the dismantling assembly 1 to drive the tuyere small sleeve to perform rotary half-cycle work through the through holes at the two sides below the tuyere small sleeve, the tuyere small sleeve is loosened by the knob, and finally the hydraulic machine part 6 drives the dismantling assembly 1 to drive the tuyere small sleeve to be pulled out from the lining through a part embedded in the inner wall of the ventilation duct; the invention realizes the twisting off work of the welding surface of the tuyere small sleeve, so that the tuyere small sleeve is twisted loose, and also completes the rotary groove scraping work of the clay part of the inner wall of the air duct of the tuyere small sleeve, so that the straight cylindrical inner wall without convex clamping position of the air duct is scraped into a circle of groove, and the hydraulic disassembly work of the device after being embedded into the inner wall of the air duct is smoothly realized.

The dismounting assembly 1 comprises a sliding block chassis 101, a main motor 102, a first rotating shaft 103, a first straight gear 104, a second straight gear 105, an electric sliding block 106, a third straight gear 107, a second rotating shaft 108, a fourth straight gear 109, a first driving wheel 110, a third rotating shaft 111, a second driving wheel 112, a first bevel gear 113, a second bevel gear 114, a fourth rotating shaft 115, a third bevel gear 116, a fourth bevel gear 117, a fifth rotating shaft 118, a fifth bevel gear 119, a fifth straight gear 120, a supporting rod 121, a rotating ring 122, a collision block 123, a fixed frame 124, a rotating rod 125, a sixth rotating shaft 126, a first shaft sleeve 127, a toothed ring 128 and a pull-in unit 129; the sliding block underframe 101 is connected with the frame 4 in a sliding way; the sliding block underframe 101 is fixedly connected with a hydraulic rod end of the hydraulic press part 6; the sliding block chassis 101 is connected with the impact assembly 2; the sliding block chassis 101 is connected with the transmission component 3; the main motor 102 is fixedly connected with the sliding block underframe 101; the first rotating shaft 103 is rotatably connected with the sliding block underframe 101; an output shaft of the main motor 102 is fixedly connected with a first rotating shaft 103; the first straight gear 104 and the second straight gear 105 are both fixedly connected with the first rotating shaft 103; when the second spur gear 105 is connected to the transmission assembly 3, the transmission assembly 3 operates; when the second spur gear 105 is not connected to the transmission assembly 3, the transmission assembly 3 does not work; on the side of the first straight gear 104, an electric slider 106 is connected with the slider chassis 101 in a sliding manner; the third straight gear 107 is rotationally connected with the electric slide block 106 through a rotating shaft; on the side of the third spur gear 107, a second rotating shaft 108 is rotatably connected with the slider chassis 101; the fourth spur gear 109 and the first driving wheel 110 are both fixedly connected with the second rotating shaft 108; when both sides of the third spur gear 107 are simultaneously engaged with the first spur gear 104 and the fourth spur gear 109, the third spur gear 107 and the fourth spur gear 109 rotate; when both sides of the third spur gear 107 are not engaged with the first spur gear 104 and the fourth spur gear 109, the third spur gear 107 and the fourth spur gear 109 do not rotate; on one side of the second rotating shaft 108, a third rotating shaft 111 is rotatably connected with the slider chassis 101; the second transmission wheel 112, the first bevel gear 113 and the second bevel gear 114 are fixedly connected with the third rotating shaft 111; the second transmission wheel 112 is in transmission connection with the first transmission wheel 110 through a belt; the first bevel gear 113 is connected with the impact assembly 2; on the side of the third rotating shaft 111, a fourth rotating shaft 115 is rotatably connected with the slider chassis 101; the third bevel gear 116 and the fourth bevel gear 117 are both fixedly connected with the fourth rotating shaft 115; the second bevel gear 114 is meshed with the third bevel gear 116, and a fifth rotating shaft 118 is rotatably connected with the sliding block underframe 101 on one side of a fourth bevel gear 117; the fifth bevel gear 119 and the fifth straight gear 120 are both fixedly connected with the fifth rotating shaft 118; fourth bevel gear 117 meshes with fifth bevel gear 119; on one side of the fifth rotating shaft 118, a support rod 121 is fixedly connected with the slider chassis 101; the rotating ring 122 is rotatably connected with the supporting rod 121; a tooth profile is provided around the outer surface of the swivel 122, and the transmission assembly 3 is connected with the tooth profile of the swivel 122; the bearing block 123 is fixedly connected with the bottom end of the rotating ring 122; the impact bearing block 123 is connected with the impact assembly 2; the bearing block 123 is connected with the transmission component 3; on one side of the bearing block 123, the fixing frame 124 is fixedly connected with the rotating ring 122; two groups of rotating rods 125 are respectively fixedly connected with two sides below the fixed frame 124; on one side of the fixing frame 124, a sixth rotating shaft 126 is rotatably connected with the supporting rod 121; the first shaft sleeve 127 and the gear ring 128 are fixedly connected with the sixth rotating shaft 126; the first shaft sleeve 127 is fixedly connected with the gear ring 128; the fifth spur gear 120 is engaged with the toothed ring 128; the four groups of embedded units 129 are all connected with the first shaft sleeve 127; each group of the pull-in units 129 is connected to the ring gear 128.

Firstly, an operator controls the frame 4 to make the embedded pulling unit 129 extend into an air duct of the tuyere small sleeve and make the rotating rod 125 extend into a through hole below the air duct, then the output shaft of the main motor 102 drives the first rotating shaft 103 to rotate, the first rotating shaft 103 drives the first spur gear 104 and the second spur gear 105 to rotate at the same time, then the electric slider 106 drives the third spur gear 107 to move along the slider chassis 101 through the rotating shaft, so that the first spur gear 104 is meshed with the third spur gear 107 and drives the third spur gear 107 to rotate, simultaneously the third spur gear 107 is meshed with the fourth spur gear 109 and drives the second rotating shaft 108 to rotate, the second rotating shaft 108 drives the first transmission gear 110 to rotate, the first transmission gear 110 drives the second transmission gear 112 through a belt to drive the third rotating shaft 111 to rotate, the third rotating shaft 111 drives the first bevel gear 113 and the second bevel gear 114 to rotate at the same time, the first bevel gear 113 drives the impact component 2 to impact the impact block 123 in a reciprocating manner, meanwhile, the torque generated after the collision is transmitted to the supporting rod 121 by the collision block 123 through the rotary ring 122 and the fixing frame 124, the supporting rod 121 drives the tuyere small sleeve to perform the twisting work through a through hole below the air duct, the second bevel gear 114 is meshed with the third bevel gear 116 to drive the fourth rotating shaft 115 to rotate, the fourth rotating shaft 115 drives the fourth bevel gear 117 to rotate, the fourth bevel gear 117 is meshed with the fifth bevel gear 119 to drive the fifth rotating shaft 118 to rotate, the fifth rotating shaft 118 drives the fifth spur gear 120 to rotate, the fifth spur gear 120 is meshed with the gear ring 128 to drive the sixth rotating shaft 126 to rotate, the sixth rotating shaft 126 drives the embedded unit 129 to rotate around the axis of the sixth rotating shaft 126 through the first shaft sleeve 127, and the embedded unit 129 performs the rotary groove scraping work on the pottery clay part of the inner wall of the air duct of the tuyere small sleeve, so that the embedded unit 129 scrapes the inner wall of the air duct into a circle of grooves and then can be embedded into the inner wall of the air duct, when the welding surface between the tuyere small sleeve and the lining is twisted off, and the impact assembly 2 finally impacts the primary impact block 123, the impact block 123 drives the rotary ring 122 and the parts connected with the rotary ring 122 to rotate by a slight angle around the axis of the rotary ring 122, and simultaneously the rotary impact block 123 triggers the transmission assembly 3, so that the transmission assembly 3 drives the rotary ring 122 and the parts connected with the rotary ring to rotate by a half cycle around the axis of the rotary ring 122, so that the tuyere small sleeve is loosened by the rotary knob, and simultaneously the electric slide block 106 drives the third straight gear 107 to reset along the slide block underframe 101 through the rotary shaft, so that the third straight gear 107 leaves the first straight gear 104, so that the impact assembly 2 stops working, and finally the hydraulic machine part 6 drives the slide block underframe 101 to move along the frame 4, so that the support rod 121 drives the embedded pulling unit 129 embedded in the inner wall of the ventilation duct to pull the tuyere small sleeve out of the lining; the assembly completes the twisting off of the welding surface between the tuyere small sleeve and the lining, and completes the embedding in the inner wall of the air duct of the tuyere small sleeve and then pulls the tuyere small sleeve out of the lining.

The impact assembly 2 comprises a seventh rotating shaft 201, a sixth bevel gear 202, a second shaft sleeve 203, a shifting lever 204, a sliding block bracket 205, an impact rod 206 and a return spring 207; the seventh rotating shaft 201 is rotatably connected with the sliding block chassis 101; the sixth bevel gear 202 and the second shaft sleeve 203 are fixedly connected with the seventh rotating shaft 201; the first bevel gear 113 is meshed with the sixth bevel gear 202; two groups of shift levers 204 are respectively fixedly connected with two sides of the second shaft sleeve 203; on one side of the seventh rotating shaft 201, the sliding block bracket 205 is connected with the sliding block chassis 101 in a sliding manner; the striking rod 206 is fixedly connected with the slider bracket 205; one end of the striking rod 206 is in contact with the side surface of the striking block 123; two ends of the return spring 207 are respectively fixedly connected with the striking rod 206 and the slider chassis 101.

Firstly, the first bevel gear 113 is meshed with the sixth bevel gear to drive the seventh rotating shaft 201 to rotate, the seventh rotating shaft 201 drives the shifting lever 204 to rotate through the second shaft sleeve 203, the shifting lever 204 pushes the slider bracket 205 to drive the impact rod 206 to move along the slider underframe 101, meanwhile, the return spring 207 is compressed, and after the shifting lever 204 leaves the slider bracket 205, the return spring 207 drives the slider bracket 205 to pop up through the impact rod 206, so that the impact rod 206 repeatedly impacts the impact block 123 according to the steps; the assembly completes the impact work on the impact block 123.

The transmission assembly 3 comprises a shifting plate 301, a limiting slide block 302, an eighth rotating shaft 303, a third shaft sleeve 304, a first transmission rod 305, a transmission slide block 306, a ninth rotating shaft 307, a second transmission rod 308, a spring slide block 309, a sixth spur gear 310, a tenth rotating shaft 311, a seventh spur gear 312, a third transmission wheel 313, an eleventh rotating shaft 314, a fourth transmission wheel 315 and an eighth spur gear 316; the shifting plate 301 is rotatably connected with the sliding block bottom frame 101 through a rotating shaft; the tangent plane at the top end of the shifting plate 301 is contacted with the collision bearing block 123; on one side of the shifting plate 301, a limiting slide block 302 is connected with the slide block bottom frame 101; the bottom end of the shifting plate 301 is contacted with the surface of the limiting slide block 302; on one side of the limiting slide block 302, an eighth rotating shaft 303 is rotatably connected with the slide block chassis 101; the third shaft sleeve 304 is fixedly connected with the eighth rotating shaft 303; the first transmission rod 305 is fixedly connected with the third shaft sleeve 304; the transmission slider 306 is connected with one side of the first transmission rod 305 in a sliding manner; the ninth rotating shaft 307 is in transmission connection with the transmission slide block 306; the second transmission rod 308 is in transmission connection with the ninth rotating shaft 307; on the side of the second transmission rod 308, the spring slider 309 is connected with the slider chassis 101 in a sliding manner; the spring component of the spring slide 309 is fixedly connected with the slide chassis 101; the second transmission rod 308 is in transmission connection with the spring sliding block 309 through a rotating shaft; the sixth spur gear 310 is rotationally connected with the spring slider 309 through a rotating shaft; on one side of the spring slider 309, a tenth rotating shaft 311 is rotatably connected with the slider chassis 101; the seventh spur gear 312 and the third transmission wheel 313 are both fixedly connected with the tenth rotating shaft 311; when both sides of the sixth spur gear 310 are simultaneously engaged with the second spur gear 105 and the seventh spur gear 312, the sixth spur gear 310 and the seventh spur gear 312 are rotated; when both sides of the sixth spur gear 310 are not engaged with the second spur gear 105 and the seventh spur gear 312, the sixth spur gear 310 and the seventh spur gear 312 do not rotate; above the tenth rotating shaft 311, an eleventh rotating shaft 314 is rotatably connected with the slider chassis 101; the fourth transmission wheel 315 and the eighth spur gear 316 are both fixedly connected with the eleventh rotating shaft 314; the third driving wheel 313 is in driving connection with the fourth driving wheel 315 through a belt; the eighth spur gear 316 is engaged with the tooth profile of the swivel ring 122.

Firstly, the rotating impact block 123 pushes the shifting plate 301 to rotate around the shaft, the bottom end of the shifting plate 301 pushes the limiting slide block 302 to slide downwards, meanwhile, the spring part of the limiting slide block 302 is compressed, after the shifting plate 301 passes through the limiting slide block 302 and is positioned at the other side of the limiting slide block 302, the spring part of the limiting slide block 302 drives the limiting slide block 302 to reset upwards, meanwhile, the limiting slide block 302 moving upwards pushes the shifting plate 301 to continue rotating around the shaft, so that the shifting plate 301 pushes the first transmission rod 305 and the connected components to rotate around the eighth rotating shaft 303, simultaneously, the transmission slide block 306 transmits the second transmission rod 308 through the ninth rotating shaft 307, so that the second transmission rod 308 moves along the slide block chassis 101 through the rotating shaft transmission spring block 309, simultaneously, the spring slide block 309 is compressed and absorbs the impact force from the impact block 123, so that the second spur gear 105 is engaged with the sixth spur gear 310 to drive the rotation thereof, simultaneously, the sixth spur gear is engaged with the seventh spur gear 312 to drive the tenth rotating shaft 311 to rotate, the tenth rotating shaft 311 drives the third driving wheel 313 to rotate, the third driving wheel 313 drives the eleventh rotating shaft 314 to rotate through the belt driving the fourth driving wheel 315, the eleventh rotating shaft 314 drives the eighth spur gear 316 to rotate, the eighth spur gear 316 is meshed with the rotating ring 122 to drive the components connected with the rotating ring to rotate, after the tuyere small sleeve is pulled out, the output shaft of the main motor 102 drives the first rotating shaft 103 to stop rotating, so that the rotating ring 122 drives the collision block 123 connected with the rotating ring to stop rotating, the compressed spring sliding block 309 is reset along the sliding block chassis 101 manually, and the second driving rod 308 is driven to reset through the rotating shaft driving the components connected with the rotating shaft, so that the first driving rod 305 pushes the shifting plate 301 and the components connected with the shifting plate to rotate reversely around the eighth rotating shaft 303, the bottom end of the shifting plate 301 pushes the limiting sliding block 302 to slide downwards, meanwhile, the spring components of the limiting sliding block 302 are compressed, after the shifting plate 301 is reset through the limiting sliding block 302, the spring part of the limiting slide block 302 drives the limiting slide block 302 to reset upwards; the assembly completes a half revolution that rotates swivel 122 about the part to which it is attached.

The embedded pulling unit 129 comprises a spring telescopic rod 12901, a pulling block 12902, a scraping block 12903, a side bracket 12904, an adapting shaft 12905 and an L-shaped pulling rod 12906; the spring telescopic rod 12901 is fixedly connected with the first shaft sleeve 127; the pull block 12902 is fixedly connected with a spring telescopic rod 12901; the scraping block 12903 is fixedly connected with the pulling block 12902; on one side of the spring telescopic rod 12901, a side bracket 12904 is fixedly connected with the gear ring 128; the switching shaft 12905 is rotatably connected with the side bracket 12904; two groups of L-shaped pull rods 12906 are respectively fixedly connected with two sides of the adapting shaft 12905; each set of L-shaped tie bars 12906 contact the surface of the projection on one side of the tie block 12902.

When the embedding and pulling unit 129 extends into an air duct of the tuyere small sleeve, the scraping block 12903 and the pulling block 12902 drive the spring telescopic rod 12901 to compress downwards along the end surface of the air duct, then when the toothed ring 128 and the first shaft sleeve 127 respectively drive the side bracket 12904, the spring telescopic rod 12901 and the connected component to rotate along the clay part of the air duct, the spring telescopic rod 12901 drives the scraping block 12903 to eject upwards through the pulling block 12902, so that the scraping block 12903 scrapes the clay part of the air duct into a circle of groove, the pulling block 12902 is embedded into the inner wall of the air duct of the tuyere small sleeve, and when the hydraulic machine member 6 drives the dismantling assembly 1 to move along the frame 4, the side bracket 12904 drives the L-shaped pulling rod 12906 through the switching shaft 12905 to pull the pulling block 12902 to pull out the tuyere small sleeve.

The pull block 12902 is designed as a triangular cone with cambered surfaces at the top and bottom ends.

Can be embedded into the inner wall of the air duct of the tuyere small sleeve.

The wiper block 12903 is of an arc-type design.

The pottery clay part of the air duct can be scraped into a circle of groove.

The limiting sliding block 302 is designed by connecting a group of sliding blocks and two groups of springs, sliding connection is carried out on a sliding block component and the sliding block bottom frame 101, and the spring component is fixedly connected with the sliding block bottom frame 101.

The curb slider 302 may be sprung upward.

The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.