CN113560584A - Main machine structure of hydrogen crushing furnace - Google Patents

Main machine structure of hydrogen crushing furnace Download PDF

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Publication number
CN113560584A
CN113560584A CN202110974043.XA CN202110974043A CN113560584A CN 113560584 A CN113560584 A CN 113560584A CN 202110974043 A CN202110974043 A CN 202110974043A CN 113560584 A CN113560584 A CN 113560584A
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China
Prior art keywords
end cover
locking
locking flange
feeding
frame
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Granted
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CN202110974043.XA
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Chinese (zh)
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CN113560584B (en
Inventor
王兴杰
周年生
方辉鹤
朱雄鹏
郑科琦
王晗权
李军
张雷
李欢
周文忠
黄岳明
周磊
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Baiqida Intelligent Technology Ningbo Co ltd
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Baiqida Intelligent Technology Ningbo Co ltd
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Priority to CN202110974043.XA priority Critical patent/CN113560584B/en
Publication of CN113560584A publication Critical patent/CN113560584A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/023—Hydrogen absorption
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0573—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes obtained by reduction or by hydrogen decrepitation or embrittlement
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

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  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Crushing And Grinding (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Abstract

The invention discloses a host structure of a hydrogen crushing furnace, which comprises a base, a rack and a barrel, wherein the barrel is rotatably arranged on the rack, the barrel is respectively provided with a feed inlet and a discharge outlet, and two ends of the rack are respectively hinged with the base through a jacking oil cylinder; the feed port and the discharge port are both positioned at the same end of the barrel, a gas transmission pipeline interface is also arranged at one end of the barrel close to the feed port, the discharge port is provided with a discharge opening and closing valve, and the gas transmission pipeline interface is provided with a pipeline opening and closing valve; the feeding end cover is movably arranged on the frame, the locking flange component is movably arranged at the feeding hole, and the feeding end cover is in plug-in fit with the locking flange component. The invention has simple and reasonable structure and convenient operation, can effectively save the space required by installation, is beneficial to improving the product quality and reducing the labor intensity of workers, and has higher reliability.

Description

Main machine structure of hydrogen crushing furnace
Technical Field
The invention relates to the technical field of neodymium iron boron processing equipment, in particular to a main machine structure of a hydrogen crushing furnace.
Background
The principle of the hydrogen crushing furnace, also called a hydrogen crushing furnace, is processing equipment for neodymium iron boron alloy materials, and is that the characteristics of grain boundary fracture and transgrain fracture generated by the alloy of rare earth permanent magnetic alloy in the processes of hydrogen absorption and dehydrogenation lead to alloy pulverization, so that alloy powder with a certain particle size is obtained. The neodymium iron boron ingot is processed by the hydrogen crushing furnace and then directly enters the next procedure, namely jet mill crushing, so that the oxidation probability of the material can be effectively reduced.
In the prior art, for example, chinese patent application No. 201020613042.X discloses a hydrogen furnace for rare earth alloy powder hydrogenation, which includes a feeding device and a hydrogenation device, wherein the hydrogenation device is configured such that a feeding pipe and a discharging pipe of a barrel are respectively fixed on bearings, the bearings are fixed on a barrel frame, the barrel frame is hinged to a base, a barrel frame lifting hydraulic cylinder drives the barrel frame to rotate, a gas transmission pipeline is fixed on a support, the gas transmission pipeline is in butt joint with the feeding pipe of the barrel, and a barrel rear cover is fixed on the discharging pipe of the barrel.
The hydrogen furnace for hydrogenation of rare earth alloy powder has the following defects: firstly, a feeding pipe and a discharging pipe are respectively arranged at two ends of a barrel body, and the discharging pipe needs to be connected with a material receiving device, the structure of feeding at one side and discharging at the other side can cause the whole equipment to be bulky, thereby occupying larger space, in addition, the cylinder of the hydrogen-breaking furnace needs to be vacuumized and dehydrogenated when in work (the cylinder is vacuumized by a gas pipeline through a feeding pipe in the hydrogen-breaking furnace for hydrogenation of rare earth alloy powder), therefore, the hydrogen furnace has higher requirement on the sealing performance of the cylinder body, because the feeding pipe and the discharging pipe are respectively arranged at the two ends of the cylinder body, once the rear cover of the cylinder body and the discharging pipe are not tightly sealed, external air can enter the cylinder body from a gap between the rear cover of the cylinder body and the discharge pipe, the air can penetrate through the whole inner cavity of the cylinder body during vacuumizing, thereby causing the contact of the materials in the cylinder with excessive air, leading to the increase of the oxygen content in the cylinder and influencing the processing quality of the materials; secondly, the inlet pipe of its barrel has double as gas connection, when inlet pipe and gas transmission pipeline throw off, need the manual work to establish the end cover on the inlet pipe through the bolt to the inlet pipe mouth of pipe keeps sealed when guaranteeing the barrel ejection of compact, it is very inconvenient to operate, make workman intensity of labour big, the reliability is lower, the potential safety hazard takes place easily, the end cover needs the certain time to be established to the lid in addition, also can cause part air to get into in the barrel at this in-process equally, lead to the barrel to contain oxygen volume and increase and influence the product quality.
Disclosure of Invention
The invention aims to provide a main machine structure of a hydrogen crushing furnace, which is simple and reasonable in structure, convenient to operate, capable of effectively saving the space required by installation, beneficial to improving the product quality and reducing the labor intensity of workers and higher in reliability, and overcomes the defects and shortcomings of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme.
A host structure of a hydrogen crushing furnace comprises a base, a frame and a barrel, wherein the barrel is rotatably arranged on the frame, a containing cavity for containing materials is arranged inside the barrel, the barrel is respectively provided with a feed inlet and a discharge outlet communicated with the containing cavity, two ends of the frame are respectively movably connected with the base through a jacking oil cylinder, one end of the jacking oil cylinder is hinged with the base, and the other end of the jacking oil cylinder is hinged with the frame;
the feed port and the discharge port are both positioned at the same end of the barrel, a gas transmission pipeline interface communicated with the accommodating cavity is further arranged at one end of the barrel close to the feed port, the discharge port is provided with a discharge opening and closing valve, and the gas transmission pipeline interface is provided with a pipeline opening and closing valve;
a feeding end cover is movably arranged on the frame, a locking flange assembly is movably arranged at the feeding hole, and the feeding end cover is in inserted fit with the locking flange assembly; the frame is provided with an inserting driving mechanism in a matching way with the feeding end cover, and the inserting driving mechanism is used for driving the feeding end cover to be inserted into or removed from the locking flange assembly; the machine frame is further provided with a rotary driving mechanism which is used for driving the locking flange component to rotate along the clockwise direction relative to the feeding hole so as to lock or unlock the feeding end cover.
Furthermore, the discharging opening and closing valve and the pipeline opening and closing valve are automatic valves or manual valves.
Further, the discharging opening and closing valve is set to be a manual butterfly valve.
Further, the pipeline opening and closing valve is set to be a pneumatic vacuum ball valve.
Furthermore, two ends of the rack are respectively connected with two jacking oil cylinders, and the two jacking oil cylinders positioned at the same end of the rack are symmetrically arranged on two sides of the rack.
Further, the jacking cylinder with it is articulated through first connecting axle between the base, the jacking cylinder with it is articulated through second connecting axle between the frame, the bottom both ends of frame are provided with the pivot respectively, the pivot with first connecting axle coaxial arrangement, be provided with the wheel that rolls in the pivot, be provided with on the base with the wheel that rolls corresponds complex gyro wheel groove.
Further, when driven by the insertion driving mechanism, the feeding end cover has two sections of different motion tracks, and the two sections of different motion tracks include: a first motion track axially moving along the feed port, and a second motion track obliquely upwards or downwards relative to the feed port; the first movement track is used for enabling the feeding end cover to align to the locking flange assembly, and the second movement track is used for enabling the feeding end cover to avoid the feeding hole.
Further, grafting actuating mechanism drives cylinder, slider and gangbar including pegging graft, peg graft the one end that drives actuating cylinder with the frame is articulated, peg graft the other end that drives actuating cylinder with the slider is articulated, be provided with linear guide rail in the frame, the slider set up with sliding in on the linear guide rail, the one end of gangbar is fixed extremely the feeding end cover, the other end of gangbar with the slider is articulated, be provided with the orbit groove in the frame, the orbit groove including corresponding to the straight section of first movement orbit and corresponding to the segmental arc of second movement orbit, be provided with on the gangbar along the orbit wheel of orbit groove motion.
Further, smooth transition is formed between the straight section and the arc-shaped section.
Furthermore, a pair of the inserting driving mechanisms is arranged between the rack and the feeding end cover, the two inserting driving mechanisms are symmetrically arranged relative to the feeding end cover, the feeding end cover is provided with a connecting seat, and linkage rods of the two inserting driving mechanisms are respectively and fixedly connected to the connecting seat.
Furthermore, a plurality of locking parts are uniformly distributed on the inner wall of the outer end of the locking flange component along the circumferential direction, a plurality of connecting parts are uniformly distributed on the outer wall of the feeding end cover along the circumferential direction, a first gap for the connecting parts to pass through is formed between any two adjacent locking parts, and a second gap for the locking parts to pass through is formed between any two adjacent connecting parts; the inner of locking portion is equipped with the locking cushion, the locking cushion is equipped with first inclined plane, the outer end of connecting portion is equipped with and corresponds the complex connection cushion with the locking cushion, the connection cushion be equipped with first inclined plane complex second inclined plane, locking flange subassembly with the spacing cooperation of feeding end cover in the axial.
Further, the locking flange component comprises a first locking flange, a second locking flange and a third locking flange which are fixedly connected in sequence along the axial direction, the first locking flange is sleeved on the feed inlet, the rotary driving mechanism is in transmission connection with the first locking flange, the first locking flange is in limited fit with the feed end cover in the axial direction, and the locking part is integrally formed on the third locking flange.
Furthermore, a sealing flange is fixedly arranged on the feeding hole, the second locking flange is movably sleeved outside the sealing flange, one end of the sealing flange is in sealing abutting fit with the first locking flange, and the other end of the sealing flange is in sealing abutting fit with the feeding end cover.
Furthermore, a plurality of guide pins are arranged on the sealing flange, and a plurality of pin holes corresponding to the guide pins one to one are arranged on the feed end cover.
Furthermore, a limiting roller is arranged on the peripheral wall of the second locking flange along the circumferential direction, and the limiting roller is matched with the outer wall of the sealing flange in a rolling and abutting mode.
Furthermore, a plurality of locking rollers are arranged on the feed inlet along the circumferential direction, and the first locking flange is abutted between the locking rollers and the sealing flange.
Further, the rotary driving mechanism is provided with a rotary driving cylinder, one end of the rotary driving cylinder is hinged to the rack, and the other end of the rotary driving cylinder is hinged to the locking flange assembly.
Furthermore, the rotary driving mechanism comprises two rotary driving cylinders, and the two rotary driving cylinders work in a matched mode to drive the locking flange assembly to rotate relative to the feeding hole in the clockwise direction.
Furthermore, a laser range finder for detecting the rotation angle of the locking flange assembly is arranged on the rotation driving cylinder.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the feeding port and the discharging port are both arranged at the same end of the cylinder body, and the two ends of the frame are respectively connected with the base through the lifting oil cylinder, wherein one end of the jacking oil cylinder is hinged with the base, the other end of the jacking oil cylinder is hinged with the frame, based on the four-bar principle, when the piston rod of the jacking oil cylinder at one end of the frame extends, the frame drives the cylinder body to rotate obliquely relative to the base towards the feeding direction, so that the feeding of the cylinder body can be realized, similarly, when the piston rod of the jacking oil cylinder at the other end of the frame extends, the frame drives the cylinder body to rotate obliquely relative to the base towards the discharging direction, so that the discharging of the cylinder body can be realized, compared with the structure of 'feeding at one end and discharging at the other end' adopted in the prior art, the invention not only can reduce the whole volume of the equipment and save space, but also does not need to arrange a rear cover of the cylinder body as in the prior art, therefore, the condition that air penetrates through the inner cavity of the whole cylinder body during vacuumizing due to leakage can be prevented, the possibility that materials in the cylinder body contact with excessive air is avoided, and the processing quality of products is effectively guaranteed;
secondly, a gas transmission pipeline interface special for butt joint of a gas transmission pipeline of the hydrogen crushing furnace is additionally arranged, meanwhile, a feeding end cover is respectively arranged at a feeding port, a discharging opening and closing valve is arranged at a discharging port, and a pipeline opening and closing valve is arranged at the gas transmission pipeline interface, so that the discharging port and the gas transmission pipeline interface can be closed in advance before feeding, the feeding port and the discharging port can be closed in advance before processing materials, and the feeding port and the gas transmission pipeline interface can be closed in advance before discharging, thereby not only being convenient to operate, but also fully ensuring that external air cannot enter an accommodating cavity of a cylinder body during discharging, and ensuring the processing quality of products;
third, through setting up at the feed inlet with feeding end cover grafting complex locking flange subassembly, and set up the grafting actuating mechanism who is used for driving feeding end cover removal respectively in the frame, be used for driving locking flange subassembly pivoted rotary driving mechanism, come the dismouting feeding end cover through manual mode among the replacement prior art with this, and simple structure is reasonable, and convenient for operation can realize feeding end cover quick assembly disassembly, not only is favorable to reducing workman intensity of labour, and the reliability is higher moreover, can effectively avoid appearing the potential safety hazard.
Drawings
Fig. 1 is an overall front view of the present invention.
Fig. 2 is an overall perspective view of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
FIG. 4 is a perspective view of the base of the present invention installed in cooperation with a jacking cylinder.
FIG. 5 is a cross-sectional view of the installation of the feed end cap of the present invention in cooperation with a locking flange assembly.
Fig. 6 is an enlarged schematic view of B in fig. 5.
Fig. 7 is a right side view of fig. 5.
FIG. 8 is a perspective view of the feed end cap and locking flange assembly of the present invention installed in cooperation.
In FIGS. 1-8: 1. a base; 11. a roller groove; 2. a frame; 21. a rotating shaft; 22. a rolling wheel; 3. a barrel; 31. a feed inlet; 311. locking the roller; 32. a discharge port; 321. discharging to open and close the valve; 33. a gas pipeline interface; 331. a pipeline opening and closing valve; 4. a jacking oil cylinder; 41. a first connecting shaft; 42. a second connecting shaft; 5. a feed end cap; 51. a connecting portion; 52. a second gap; 53. connecting the cushion blocks; 54. a second inclined plane; 6. locking the flange assembly; 61. a first locking flange; 62. a second locking flange; 621. limiting the idler wheel; 63. a third locking flange; 631. a locking portion; 632. a first gap; 633. locking the cushion block; 634. a first inclined plane; 7. sealing the flange; 71. a pilot pin; 81. a driving cylinder is inserted; 82. a slider; 83. a linkage rod; 831. a track wheel; 84. a linear guide rail; 85. a track groove; 851. a straight section; 852. an arc-shaped section; 86. a connecting seat; 91. a rotary driving cylinder; 92. laser range finder.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1-8, the host structure of a hydrogen crushing furnace includes a base 1, a frame 2 and a barrel 3, the barrel 3 is rotatably disposed on the frame 2, an accommodating chamber for accommodating materials is disposed inside the barrel 3, the barrel 3 is respectively provided with a feeding port 31 and a discharging port 32 communicated with the accommodating chamber, one end of the barrel 3 is an open end, the other end is a closed end, and the feeding port 31 and the discharging port 32 are both located at the open end of the barrel 3, it should be noted that the above-mentioned "open end" does not mean that the port of the barrel 3 is always an open port, but means that the feeding port 31 and the discharging port 32 are communicated with the accommodating chamber of the barrel 3 through the port, so as to meet the feeding and discharging of the barrel 3.
In view of the fact that the feed port 31 and the discharge port 32 are arranged at the same end of the barrel 3, in order to reasonably feed and discharge materials, two ends of the frame 2 are movably connected with the base 1 through the jacking oil cylinder 4 respectively, one end of the jacking oil cylinder 4 is hinged with the base 1, and the other end of the jacking oil cylinder 4 is hinged with the frame 2. Specifically, the jacking cylinder 4 is hinged to the base 1 through a first connecting shaft 41, and the jacking cylinder 4 is hinged to the frame 2 through a second connecting shaft 42.
In this embodiment, in order to improve the stability of being connected between frame 2 and the base 1, the both ends of frame 2 respectively are connected with two jacking cylinder 4, and two jacking cylinder 4 symmetries that are located the same end of frame 2 set up in the both sides of frame 2.
In this embodiment, in order to improve the supporting performance of the base 1 on the frame 2 and prevent the frame 2 from shaking during operation, the two ends of the bottom of the frame 2 are respectively provided with a rotating shaft 21, the rotating shaft 21 is coaxially matched with the first connecting shaft 41, the rotating shaft 21 is provided with a rolling wheel 22, and the base 1 is provided with a roller groove 11 correspondingly matched with the rolling wheel 22. Specifically, for example, when the piston rod of the lift-up cylinder 4 located at the open end of the cylinder 3 extends, the rolling wheel 22 at the bottom of the frame 2 corresponding to the lower portion of the open end of the cylinder 3 is disengaged from the corresponding roller slot 11, and at this time, the rolling wheel 22 at the bottom of the frame 2 corresponding to the lower portion of the closed end of the cylinder 3 rotates in the corresponding roller slot 11 as a pivot, so that the frame 2 rotates around the corresponding rotating shaft 21, whereas when the piston rod of the lift-up cylinder 4 located at the closed end of the cylinder 3 extends, the principle is the same as that described above, and thus, the description thereof is omitted.
For the hydrogen crushing furnace, generally, the hydrogen crushing furnace is further provided with a feeding trolley, and the feeding trolley is generally positioned obliquely above the cylinder 3 due to the bulkiness of the hydrogen crushing furnace, so in the embodiment, the discharge port 32 of the cylinder 3 is obliquely downward relative to the feed port 31. Based on the four-bar linkage principle, when the barrel 3 needs to be fed, only the jacking cylinder 4 (namely, the jacking cylinder 4 positioned at the right end of the barrel 3 in fig. 1) positioned at the opening end of the barrel 3 needs to be started, at this time, the jacking cylinder 4 positioned at the closed end of the barrel 3 rotates obliquely under the action of the corresponding first connecting shaft 41 and the second connecting shaft 42, and the frame 2 also drives the barrel 3 to rotate obliquely relative to the base 1, so that the opening end of the barrel 3 is inclined upwards, and the feed port 31 is aligned with a discharge pipe of a feed vehicle, thereby realizing the feeding operation of the barrel 3; after the feeding operation is finished, the jacking oil cylinder 4 drives the rack 2 to reset, so that the cylinder 3 is restored to be in a horizontal state from an inclined state, and the hydrogen crushing furnace starts to process the materials in the cylinder 3; after the processing is completed, the jacking cylinder 4 located at the closed end of the barrel 3 is started (namely the jacking cylinder 4 located at the left end of the barrel 3 in fig. 1), at the moment, the jacking cylinder 4 located at the open end of the barrel 3 rotates obliquely under the action of the corresponding first connecting shaft 41 and the second connecting shaft 42, the frame 2 also drives the barrel 3 to rotate obliquely relative to the base 1, so that the open end of the barrel 3 is downward oblique, and materials in the barrel 3 fall into the corresponding material receiving device through the discharge port 32, thereby realizing the discharging operation of the barrel 3.
In this embodiment, the frame 2 is movably provided with a feeding end cover 5 for closing the feeding hole 31, one end of the cylinder 3 close to the feeding hole 31 is further provided with a gas transmission pipeline interface 33 communicated with the accommodating cavity, the discharging hole 32 is provided with a discharging opening and closing valve 321, and the gas transmission pipeline interface 33 is provided with a pipeline opening and closing valve 331. Specifically, the discharge opening/closing valve 321 and the pipeline opening/closing valve 331 are both automatic valves or manual valves, and preferably, the discharge opening/closing valve 321 is a manual butterfly valve, and the pipeline opening/closing valve 331 is a pneumatic vacuum ball valve.
Through addding the gas transmission pipeline interface 33 who is exclusively used in butt joint hydrogen crushing stove gas transmission pipeline, and simultaneously, still set up feeding end cover 5 at feed inlet 31 respectively, set up ejection of compact start-stop valve 321 at discharge gate 32, set up pipeline start-stop valve 331 at gas transmission pipeline interface 33, make before the feeding, can seal discharge gate 32 and gas transmission pipeline interface 33 in advance, before processing the material, can seal feed inlet 31 and discharge gate 32 in advance, and before the ejection of compact, can also seal feed inlet 31 and gas transmission pipeline interface 33 in advance, and convenient operation not only, and can fully guarantee when the ejection of compact, outside air can not get into in the holding chamber of barrel 3 body.
In addition, the discharging opening and closing valve 321 can also play a role in isolating discharging, specifically, because the processed material cannot contact with oxygen when being discharged, when the discharging opening 32 is connected with the material receiving device, the pipeline between the discharging opening 32 and the material receiving device needs to be vacuumized, so that the discharging opening and closing valve 321 can prevent air in the pipeline between the discharging opening 32 and the material receiving device from flowing back into the barrel 3, and the quality and the production safety of the product are ensured.
In the embodiment, the feed inlet 31 is movably provided with a locking flange component 6, and the feed end cover 5 is in inserted fit with the locking flange component 6; the frame 2 is provided with an inserting driving mechanism in a matching way with the feeding end cover 5, and the inserting driving mechanism is used for driving the feeding end cover 5 to be inserted into the locking flange assembly 6 or moved out of the locking flange assembly 6; the frame 2 is further provided with a rotary driving mechanism for driving the locking flange assembly 6 to rotate in a clockwise direction relative to the feeding hole 31 so as to lock or unlock the feeding end cover 5.
Through set up at feed inlet 31 and 5 grafting complex locking flange subassemblies 6 with feeding end cover, and set up the grafting actuating mechanism who is used for driving 5 removals of feeding end cover on frame 2 respectively, be used for driving 6 pivoted rotary driving mechanisms of locking flange subassemblies, with this replacement comes dismouting feeding end cover 5 through manual mode among the prior art, and is not only simple reasonable, and convenient for operation, and can realize flange quick assembly disassembly, be favorable to reducing workman intensity of labour, the reliability is higher, can effectively avoid appearing the potential safety hazard.
In order to realize the insertion fit between the locking flange assembly 6 and the feeding end cover 5 and realize the locking of the locking flange assembly 6 and the feeding end cover 5 when the locking flange assembly 6 rotates, a plurality of locking portions 631 are uniformly arranged on the inner wall of the outer end of the locking flange assembly 6 along the circumferential direction, a plurality of connecting portions 51 are uniformly arranged on the outer wall of the feeding end cover 5 along the circumferential direction, a first gap 632 for the connecting portion 51 to pass through is formed between any two adjacent locking portions 631, and a second gap 52 for the locking portion 631 to pass through is formed between any two adjacent connecting portions 51. The inner of locking portion 631 is equipped with locking cushion 633, locking cushion 633 is equipped with first inclined plane 634, the outer end of connecting portion 51 is equipped with and corresponds complex connection cushion 53 with locking cushion 633, connection cushion 53 is equipped with first inclined plane 634 complex second inclined plane 54, locking flange subassembly 6 and feeding end cover 5 are spacing cooperation on the axial to when feeding end cover 5 is pegged graft with locking flange subassembly 6, carry out the axial to feeding end cover 5 spacing.
Specifically, locking flange subassembly 6 includes along axial fixed connection's first locking flange 61, second locking flange 62 and third locking flange 63 in proper order, and first locking flange 61 cover is located on feed inlet 31, and rotary actuator is connected with first locking flange 61 transmission, and in this embodiment, first locking flange 61 and feeding end cover 5 are spacing cooperation on the axial, and locking portion 631 integrated into one piece is on third locking flange 63.
In this embodiment, in order to ensure the sealing performance of being connected between locking flange assembly 6 and the feeding end cover 5, fixed sealing flange 7 that is provided with on feed inlet 31, the outside of sealing flange 7 is located to second locking flange 62 movable sleeve, and the sealed counterbalance cooperation of the one end of sealing flange 7 and first locking flange 61, the sealed counterbalance cooperation of the other end and the feeding end cover 5 of sealing flange 7. When the feeding end cover 5 is completely inserted into the locking flange assembly 6, the feeding end cover 5 and the sealing flange 7 and the first locking flange 61 are sealed and abutted, so that the connection sealing performance of the feeding end cover 5 and the locking flange assembly 6 is ensured. In addition, based on the above structure, it can also be seen that, in the present embodiment, the first locking flange 61 axially limits the feeding end cover 5 through the sealing flange 7.
Preferably, the sealing flange 7 is provided with a plurality of pilot pins 71, and the feed end cover 5 is provided with a plurality of pin holes corresponding to the pilot pins 71 one to one. Through the cooperation of leading positive round pin 71 and pinhole, can enough effectively rectify the position of feed end cover 5, also can further prevent locking or unblock in-process feed end cover 5 to appear rotating simultaneously.
Preferably, a limiting roller 621 is arranged on the peripheral wall of the second locking flange 62 along the circumferential direction, and the limiting roller 621 is in rolling abutting fit with the outer wall of the sealing flange 7. Through setting up spacing gyro wheel 621, not only can make locking flange subassembly 6 rotate smoothly, steadily for sealing flange 7, but also can play radial spacing effect to locking flange subassembly 6 to prevent that locking flange subassembly 6 from appearing radial displacement.
Preferably, a plurality of locking rollers 311 are arranged on the feed opening 31 along the circumferential direction, and the first locking flange 61 abuts between the locking rollers 311 and the sealing flange 7. Through setting up and rolling complex locking gyro wheel 311 with first locking flange 61, can play the spacing effect of axial to locking flange subassembly 6, prevent the locking in-process, axial displacement appears in locking flange subassembly 6. Likewise, the locking roller 311 is also beneficial for smooth and stable clockwise rotation of the locking flange assembly 6.
Can reach to peg graft with locking flange subassembly 6 in order to realize feeding end cover 5, avoid feeding end cover 5 to shelter from feed inlet 31 (even if be convenient for put in and wait to process the material) when shifting out from locking flange subassembly 6 simultaneously, consequently, in this implementation, when receiving grafting actuating mechanism's drive, feeding end cover 5 has two sections different motion trajectories, and two sections different motion trajectories include: a first movement locus moving axially along the feed opening 31, and a second movement locus inclining upward or downward with respect to the feed opening 31; the first movement track is used for aligning the feeding end cover 5 with the locking flange assembly 6, and the second movement track is used for enabling the feeding end cover 5 to avoid the feeding hole 31.
Through setting up above-mentioned first movement track and second movement track, when feeding end cover 5 moves along first movement track, feeding end cover 5 can align with locking flange subassembly 6 to make feeding end cover 5 can insert locking flange subassembly 6 or shift out from locking flange subassembly 6, and when feeding end cover 5 moved along the second movement track, feeding end cover 5 can rotate for feed inlet 31 slope, make feeding end cover 5 can not shelter from feed inlet 31, can conveniently put in the material of treating processing and put in to feed inlet 31.
In this embodiment, the inserting driving mechanism includes an inserting driving cylinder 81, a sliding block 82 and a linkage rod 83, one end of the inserting driving cylinder 81 is hinged to the frame 2, the other end of the inserting driving cylinder 81 is hinged to the sliding block 82, a linear guide rail 84 is arranged on the frame 2, the sliding block 82 is slidably arranged on the linear guide rail 84, one end of the linkage rod 83 is fixed to the feeding end cover 5, the other end of the linkage rod 83 is hinged to the sliding block 82, a track groove 85 is arranged on the frame 2, the track groove 85 includes a straight section 851 corresponding to a first motion track and an arc section 852 corresponding to a second motion track, in order to ensure that the feeding end cover 5 can stably run all the time in the motion process, and smooth transition is formed between the straight section 851 and the arc section 852. The linkage rod 83 is provided with a track wheel 831 moving along the track groove 85.
Preferably, in order to enable the stress of the feeding end cover 5 to be more uniform, a pair of insertion driving mechanisms is arranged between the frame 2 and the feeding end cover 5, the two insertion driving mechanisms are symmetrically arranged relative to the feeding end cover 5, the feeding end cover 5 is provided with a connecting seat 86, and the linkage rods 83 of the two insertion driving mechanisms are respectively and fixedly connected to the connecting seat 86.
In this embodiment, the rotation driving mechanism is configured as a rotation driving cylinder 91, one end of the rotation driving cylinder 91 is hinged to the frame 2, and the other end of the rotation driving cylinder 91 is hinged to the locking flange assembly 6. The rotary driving mechanism comprises two rotary driving cylinders 91, when the rotary driving mechanism works, one rotary driving cylinder 91 is used for providing tangential pulling force for the locking flange assembly 6, the other rotary driving cylinder 91 is used for providing tangential pushing force for the locking flange assembly 6, and the two rotary driving cylinders 91 are matched to work so as to drive the locking flange assembly 6 to rotate in the clockwise direction relative to the feeding hole 31.
In this embodiment, the rotation driving cylinder 91 is provided with a laser distance measuring instrument 92 for detecting the rotation angle of the locking flange assembly 6. The movement stroke of the piston rod of the rotary driving cylinder 91 is measured by the laser range finder 92, so that the rotation angle of the locking flange assembly 6 can be judged, and locking or unlocking between the locking flange assembly 6 and the feeding end cover 5 is ensured.
Assuming that the feeding end cover 5 and the locking flange assembly 6 are in a locked state in an initial state, when the feeding end cover 5 needs to be moved out of the locking flange assembly 6 for material throwing, the locking flange assembly 6 is first driven to rotate by the rotation driving cylinder 91 (assuming that the locking flange assembly 6 rotates in a counterclockwise direction at this time), since the feeding end cover 5 is supported and limited by the insertion driving mechanism, the feeding end cover 5 cannot rotate, that is, the locking flange assembly 6 and the feeding end cover 5 form relative rotation, so that the locking cushion 633 and the connecting cushion 53 form relative rotation, the first inclined surface 634 and the second inclined surface 54 are gradually separated, the connecting portion 51 is gradually aligned with the first gap 632, correspondingly, the locking portion 631 is also gradually aligned with the second gap 52, and when the connecting portion 51 is completely aligned with the first gap 632 and the locking portion 631 is completely aligned with the second gap 52, the rotation driving cylinder 91 is stopped at this time, then the inserting driving cylinder 81 is started, the inserting driving cylinder 81 drives the sliding block 82 to slide along the linear guide rail 84, in the sliding process of the sliding block 82, the track wheel 831 firstly moves along the straight section 851 of the track groove 85, namely, the feeding end cover 5 moves along the first motion track, at this time, the feeding end cover 5 can be moved out of the locking flange assembly 6, then, the track wheel 831 enters the arc section 852 of the track groove 85, so that the feeding end cover 5 rotates and moves along the second motion track, at this time, the feeding end cover 5 rotates obliquely relative to the feeding pipe orifice (in the embodiment, the feeding end cover 5 moves obliquely upwards relative to the feeding pipe orifice), thereby shielding the feeding port 31 is removed, and then the material can be put in; on the contrary, after the material is put in, the working process of the present invention is opposite to the above process, that is, the feeding end cover 5 moves along the second motion track first, then moves along the first motion track until the feeding end cover 5 is inserted into the locking flange assembly 6, then the locking flange assembly 6 is driven to rotate reversely (rotate clockwise) by the rotation driving cylinder 91, and under the cooperation of the first inclined plane 634 and the second inclined plane 54, the feeding end cover 5 is tightly abutted between the sealing flange 7 and the locking cushion block 633, thereby completing the quick locking of the locking flange assembly 6 and the feeding end cover 5.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.

Claims (19)

1. The utility model provides a host computer structure of hydrogen crushing furnace, includes base, frame and barrel, the barrel rotate set up in the frame, the inside of barrel is equipped with the holding chamber that is used for the holding material, the barrel is provided with respectively the feed inlet and the discharge gate of holding chamber intercommunication, its characterized in that: two ends of the rack are movably connected with the base through a jacking oil cylinder respectively, one end of the jacking oil cylinder is hinged with the base, and the other end of the jacking oil cylinder is hinged with the rack;
the feed port and the discharge port are both positioned at the same end of the barrel, a gas transmission pipeline interface communicated with the accommodating cavity is further arranged at one end of the barrel close to the feed port, the discharge port is provided with a discharge opening and closing valve, and the gas transmission pipeline interface is provided with a pipeline opening and closing valve;
a feeding end cover is movably arranged on the frame, a locking flange assembly is movably arranged at the feeding hole, and the feeding end cover is in inserted fit with the locking flange assembly; the frame is provided with an inserting driving mechanism in a matching way with the feeding end cover, and the inserting driving mechanism is used for driving the feeding end cover to be inserted into or removed from the locking flange assembly; the machine frame is further provided with a rotary driving mechanism which is used for driving the locking flange component to rotate along the clockwise direction relative to the feeding hole so as to lock or unlock the feeding end cover.
2. The main structure of the hydrogen pulverizer of claim 1, wherein: the discharging opening and closing valve and the pipeline opening and closing valve are automatic valves or manual valves.
3. The main structure of the hydrogen pulverizer of claim 2, wherein: the discharging opening and closing valve is set to be a manual butterfly valve.
4. The main structure of the hydrogen pulverizer of claim 2, wherein: the pipeline opening and closing valve is a pneumatic vacuum ball valve.
5. The main structure of the hydrogen pulverizer of claim 1, wherein: two jacking oil cylinders are respectively connected to two ends of the rack, and the two jacking oil cylinders located at the same end of the rack are symmetrically arranged on two sides of the rack.
6. The main structure of the hydrogen pulverizer of claim 1 or 5, wherein: the jacking cylinder with it is articulated through first connecting axle between the base, the jacking cylinder with it is articulated through second connecting axle between the frame, the bottom both ends of frame are provided with the pivot respectively, the pivot with first connecting axle coaxial arrangement, be provided with the wheel that rolls in the pivot, be provided with on the base with the wheel that rolls corresponds complex gyro wheel groove.
7. The main structure of the hydrogen pulverizer of claim 1, wherein: when driven by the inserting driving mechanism, the feeding end cover has two sections of different motion tracks, and the two sections of different motion tracks comprise: a first motion track axially moving along the feed port, and a second motion track obliquely upwards or downwards relative to the feed port; the first movement track is used for enabling the feeding end cover to align to the locking flange assembly, and the second movement track is used for enabling the feeding end cover to avoid the feeding hole.
8. The main structure of the hydrogen pulverizer of claim 7, wherein: the utility model discloses a feeding device, including the frame, the frame is provided with the feeding end cover, the grafting actuating mechanism is including grafting drive actuating cylinder, slider and gangbar, the grafting drive actuating cylinder's one end with the frame is articulated, the grafting drive actuating cylinder's the other end with the slider is articulated, be provided with linear guide rail in the frame, the slider set up with sliding on the linear guide rail, the one end of gangbar is fixed extremely the feeding end cover, the other end of gangbar with the slider is articulated, be provided with the orbit groove in the frame, the orbit groove including corresponding to the straight section of first movement track and corresponding to the arc section of second movement track, be provided with the edge on the gangbar the orbit wheel of orbit groove motion.
9. The main structure of the hydrogen pulverizer of claim 8, wherein: the straight section and the arc section are in smooth transition.
10. The main structure of the hydrogen pulverizer of claim 8, wherein: the feeding mechanism is characterized in that a pair of inserting driving mechanisms is arranged between the frame and the feeding end cover, the two inserting driving mechanisms are symmetrically arranged relative to the feeding end cover, the feeding end cover is provided with a connecting seat, and linkage rods of the two inserting driving mechanisms are fixedly connected to the connecting seat respectively.
11. The main structure of the hydrogen pulverizer of claim 1, wherein: a plurality of locking parts are uniformly distributed on the inner wall of the outer end of the locking flange component along the circumferential direction, a plurality of connecting parts are uniformly distributed on the outer wall of the feeding end cover along the circumferential direction, a first gap for the connecting parts to pass through is formed between any two adjacent locking parts, and a second gap for the locking parts to pass through is formed between any two adjacent connecting parts; the inner of locking portion is equipped with the locking cushion, the locking cushion is equipped with first inclined plane, the outer end of connecting portion is equipped with and corresponds the complex connection cushion with the locking cushion, the connection cushion be equipped with first inclined plane complex second inclined plane, locking flange subassembly with the spacing cooperation of feeding end cover in the axial.
12. The main structure of the hydrogen pulverizer of claim 11, wherein: locking flange subassembly includes along axial fixed connection's first locking flange, second locking flange and third locking flange in proper order, first locking flange cover is located on the feed inlet, rotary driving mechanism with first locking flange transmission is connected, first locking flange with the spacing cooperation is gone up to the feeding end cover in the axial, locking portion integrated into one piece in on the third locking flange.
13. The main structure of the hydrogen pulverizer of claim 12, wherein: the feeding device is characterized in that a sealing flange is fixedly arranged on the feeding port, the second locking flange is movably sleeved outside the sealing flange, one end of the sealing flange is in sealing abutting fit with the first locking flange, and the other end of the sealing flange is in sealing abutting fit with the feeding end cover.
14. The main structure of the hydrogen pulverizer of claim 13, wherein: the sealing flange is provided with a plurality of guide pins, and the feed end cover is provided with a plurality of pin holes corresponding to the guide pins one to one.
15. The main structure of the hydrogen pulverizer of claim 13, wherein: and the peripheral wall of the second locking flange is provided with a limiting roller wheel along the circumferential direction, and the limiting roller wheel is matched with the outer wall of the sealing flange in a rolling and abutting mode.
16. The main structure of the hydrogen pulverizer of claim 13, wherein: a plurality of locking rollers are arranged on the feed inlet along the circumferential direction, and the first locking flange is abutted between the locking rollers and the sealing flange.
17. The main machine structure of a hydrogen crushing furnace according to claim 1, 7 or 13, characterized in that: the rotary driving mechanism is set to be a rotary driving cylinder, one end of the rotary driving cylinder is hinged to the rack, and the other end of the rotary driving cylinder is hinged to the locking flange assembly.
18. The main structure of the hydrogen pulverizer of claim 17, wherein: the rotary driving mechanism comprises two rotary driving cylinders which work in a matched mode to drive the locking flange assembly to rotate relative to the feed inlet in the clockwise direction.
19. The main structure of the hydrogen pulverizer of claim 17, wherein: and the rotary driving cylinder is provided with a laser range finder for detecting the rotating angle of the locking flange assembly.
CN202110974043.XA 2021-08-24 2021-08-24 Main machine structure of hydrogen crushing furnace Active CN113560584B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6113846A (en) * 1997-12-22 2000-09-05 Aichi Steel Works, Ltd. Production apparatus for rare earth anisotropic magnet powders
US6403024B1 (en) * 1999-02-19 2002-06-11 Sumitomo Special Metals Co., Ltd. Hydrogen pulverizer for rare-earth alloy magnetic material powder using the pulverizer, and method for producing magnet using the pulverizer
WO2003002287A1 (en) * 2001-06-29 2003-01-09 Sumitomo Special Metals Co., Ltd. Apparatus for subjecting rare earth alloy to hydrogenation process and method for producing rare earth sintered magnet using the apparatus
CN1421667A (en) * 2002-12-18 2003-06-04 董永安 Rotary hydrogen crushing furnace
CN106041102A (en) * 2016-08-10 2016-10-26 宁波百琪达自动化设备有限公司 Continuous rotation type hydrogen demolishing production line
CN205904444U (en) * 2016-08-10 2017-01-25 宁波百琪达自动化设备有限公司 Lid behind automatic control of broken stove barrel of hydrogen
CN210730984U (en) * 2019-07-31 2020-06-12 施红 Neodymium iron boron production is with hydrogenation breaker discharging device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6113846A (en) * 1997-12-22 2000-09-05 Aichi Steel Works, Ltd. Production apparatus for rare earth anisotropic magnet powders
US6403024B1 (en) * 1999-02-19 2002-06-11 Sumitomo Special Metals Co., Ltd. Hydrogen pulverizer for rare-earth alloy magnetic material powder using the pulverizer, and method for producing magnet using the pulverizer
WO2003002287A1 (en) * 2001-06-29 2003-01-09 Sumitomo Special Metals Co., Ltd. Apparatus for subjecting rare earth alloy to hydrogenation process and method for producing rare earth sintered magnet using the apparatus
CN1421667A (en) * 2002-12-18 2003-06-04 董永安 Rotary hydrogen crushing furnace
CN106041102A (en) * 2016-08-10 2016-10-26 宁波百琪达自动化设备有限公司 Continuous rotation type hydrogen demolishing production line
CN205904444U (en) * 2016-08-10 2017-01-25 宁波百琪达自动化设备有限公司 Lid behind automatic control of broken stove barrel of hydrogen
CN210730984U (en) * 2019-07-31 2020-06-12 施红 Neodymium iron boron production is with hydrogenation breaker discharging device

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