CN115232944B - Continuous annealing furnace capable of rapidly lifting furnace for processing alloy steel parts - Google Patents
Continuous annealing furnace capable of rapidly lifting furnace for processing alloy steel parts Download PDFInfo
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- CN115232944B CN115232944B CN202210798605.4A CN202210798605A CN115232944B CN 115232944 B CN115232944 B CN 115232944B CN 202210798605 A CN202210798605 A CN 202210798605A CN 115232944 B CN115232944 B CN 115232944B
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- 229910000851 Alloy steel Inorganic materials 0.000 title claims abstract description 133
- 238000000137 annealing Methods 0.000 title claims abstract description 40
- 230000033001 locomotion Effects 0.000 claims abstract description 28
- 230000001105 regulatory effect Effects 0.000 claims abstract description 23
- 238000005485 electric heating Methods 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 29
- 230000000694 effects Effects 0.000 abstract description 19
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 30
- 229910045601 alloy Inorganic materials 0.000 description 18
- 239000000956 alloy Substances 0.000 description 18
- 230000005484 gravity Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000006978 adaptation Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000035553 feeding performance Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/34—Methods of heating
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0018—Details, accessories not peculiar to any of the following furnaces for charging, discharging or manipulation of charge
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0025—Supports; Baskets; Containers; Covers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a continuous annealing furnace for processing alloy steel parts, which can rapidly start the furnace and relates to the technical field of annealing. According to the invention, through the arrangement of the shell, the number of the openings of the annealing furnace is reduced, the notch is arranged below, and the loss of heat is reduced, wherein the connecting component and the limiting component are mutually matched, so that the feeding, the movement in the annealing furnace and the discharging of alloy steel parts are realized, the position state of the alloy steel is changed during the movement of the alloy steel parts in the shell, the heating effect of the alloy steel parts is improved, the arrangement of the component is regulated, the pre-annealed alloy steel parts are arranged, and the taking plate is used for taking the pre-annealed alloy steel parts.
Description
Technical Field
The invention relates to the technical field of annealing, in particular to a continuous annealing furnace capable of rapidly lifting a furnace for processing alloy steel parts.
Background
Annealing is a metal heat treatment process, which refers to a process of slowly heating a metal to a certain temperature, maintaining the metal for a sufficient time, and then cooling the metal at a proper speed, in order to reduce hardness, improve machinability, reduce residual stress, stabilize size, reduce tendency of deformation and cracking, refine grains, adjust structure, eliminate structure defects, and the like. Both heating and cooling are slow. The alloy undergoes a phase transition recrystallization during heating and cooling, and is therefore called recrystallization annealing, often referred to as annealing for short.
The existing continuous annealing furnace for alloy steel part processing adopts conveyor belt unidirectional transmission mostly, the transmission mode needs two or more openings, feeding and discharging of alloy steel parts can be achieved, two openings and conveyor belts are on the same horizontal plane, most heat is accumulated above the annealing furnace during heat generation of the annealing furnace, the heat cannot be utilized, and the heat is easy to overflow through the openings on two sides, the heat preservation effect of the existing annealing furnace is poor, further the energy consumption of the annealing furnace during processing is high, the contact surface of the alloy steel parts is fixed during annealing, and the heating effect of the alloy steel parts close to the contact surface is poor.
Disclosure of Invention
The invention aims to provide a continuous annealing furnace for processing alloy steel parts, which can be rapidly started up, so as to solve the problems in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a but quick continuous annealing stove for alloy steel part processing of playing stove, includes shell, electric heating net and main shaft, the middle part lower extreme of shell is provided with the breach, the both sides of breach are provided with the baffle, the internally mounted of shell has the main shaft, the electric heating net is installed to the outer wall of main shaft, the one end of electric heating net has the air pump through the pipe connection, the outer wall connection of main shaft has the ring, coupling assembling is installed to the outer wall of ring, coupling assembling's outer wall swing joint has restriction subassembly, coupling assembling is used for connecting restriction subassembly and ring, restriction subassembly is used for changing alloy steel position, one side the inside of baffle is provided with adjusting part, adjusting part is used for adjusting the placement state of alloy steel part during annealing.
Further, coupling assembling is including installing the sliding sleeve at the ring outer wall, sliding sleeve and ring sliding connection, one side of sliding sleeve is connected with the support, the support is connected with restriction subassembly, one side of support is connected with gets the flitch, it laminates mutually with the inner wall of shell to get one side surface of flitch, it is connected with the baffle to get the flitch, extension subassembly is installed to one side of sliding sleeve, extension subassembly is including a set of telescopic link, a set of telescopic link is inside to be provided with two telescopic links, the pivot is all installed at the both ends of telescopic link, the sliding sleeve is connected with the ring through pivot and telescopic link.
Further, the restriction subassembly is including installing the connecting axle in support one side, the outer wall swing joint of connecting axle has the regulating plate, the mid-mounting of regulating plate has the arc, the lug is installed to the both sides of arc, the arc passes through lug and regulating plate sliding connection, the arc is connected with the ring, restriction subassembly is connected with the ring through the connecting subassembly, wherein the sliding sleeve slides the period relatively to the ring, the regulating plate in restriction subassembly contacts with the set square on the ring outer wall, the outer wall of regulating plate is provided with a plurality of bulge, when regulating plate and set square contact period, the set square promotes the regulating plate and deflects, alloy steel part that is located regulating plate one side deflects under the effect of regulating plate outside bulge, realize alloy steel part in the inside motion period of shell, alloy steel part and coupling assembling and restriction subassembly's contact surface change for alloy steel part is heated more evenly, wherein the material of arc is the metal that can produce elastic deformation, when alloy steel part has a plurality of protruding arris, the limit subassembly deflects the period, the protruding structure in the regulating plate outside is through the effect to the set square, the alloy steel part is more adjusted the effect, realize the arc is realized in the alloy steel part is deflected in the time of the alloy steel part, and then the alloy part is deflected more than the regulating plate, realize the arc is deflected in the alloy part, and then is more in the regulation part.
Further, the regulating component comprises a limiting plate arranged on one side of the guide plate, the limiting plate is of an inverted V-shaped structure, the two ends of the limiting plate are connected with cylinders, the inner wall of the guide plate is provided with a straight groove, the limiting plate is in sliding connection with the straight groove through the cylinders, one end of the straight groove is provided with a spring shaft, the outer wall of the spring shaft is provided with a backing plate, the backing plate is of an arc-shaped structure, one protruding side of the arc-shaped structure is close to a notch, the limiting plate is made of metal capable of generating elastic deformation, the self gravity of an alloy steel part generates pressure on the limiting plate, the limiting plate is changed from a bending state to a flat state, the cylinders at the two ends of the limiting plate are mutually separated in the straight groove until the alloy steel part moves to the initial state after the alloy part passes through the limiting plate, the alloy part is continuously placed on the guide plate, the alloy part is separated from the guide plate under the action of the limiting plate, the alloy part on the alloy plate is pushed by the backing plate under the action of the limiting plate, the alloy part is pushed by the alloy backing plate under the action of the limiting plate, and is in the action of the arc-shaped structure, the alloy part is lifted up to the arc-shaped structure, and then the alloy part is taken out under the action of the limiting plate, and is lifted in the arc-shaped structure, and is just under the action of the alloy part, and is lifted under the action of the alloy part, and is taken by the alloy part under the action of the limiting plate, and is placed under the action of the alloy plate, the alloy steel part is positioned in the groove between the backing plate and the guide plate.
Further, an air duct is arranged in the electric heating net, an air inlet of the air duct is connected with the air pump through a pipeline, a plurality of air holes are formed in the outer wall of the air duct, an air deflector is arranged below the electric heating net and is in an arc-shaped structure, the air deflector is positioned between the electric heating net and the notch, and prevents air flow from leaving through the notch directly, so that the air flow always moves upwards when leaving the electric heating net, the air deflector is fixed relative to the position of the shell, the electric heating net rotates along with the main shaft, the phenomenon that heat below the electric heating net is accumulated to influence the service life of the electric heating net due to the fact that a certain part of the electric heating net is located below the electric heating net for a long time is avoided, the air deflector is in an arc-shaped structure, good guiding effect is provided for the air flow, and the air flow strength is reduced during the change of the air flow direction; the air current is through dryer to the effect of electric heat net, drives the heat that produces on the electric heat net for the heat is finally accumulated in the inside top of shell, and the breach is located the below of shell, reduces the heat and runs off, and alloy steel part annealing in-process, the outer wall of alloy steel part drops impurity, and impurity is under the effect of gravity, and automatic motion to breach department, and leave the device through the breach, impurity includes that alloy steel part carries or alloy steel part produces during annealing.
Further, a plurality of set square is installed to the outer wall of ring, the set square is connected with the regulating plate, the set square is annular distribution in the outer wall of ring, the set square is used for driving the regulating plate rotatory, install the end plate on the inner wall of ring, the end plate is connected with the sliding sleeve, the end plate is annular distribution in the inner wall of ring, the end plate is used for restricting the range of motion of sliding sleeve, and wherein the effect of set square lies in, and limiting assembly is connected with the ring through coupling assembling, and wherein the sliding sleeve slides the period relatively to the ring, and the regulating plate of limiting assembly inside contacts with the set square on the outer wall of ring, and the outer wall of regulating plate is provided with a plurality of bulge, and during regulating plate and set square contact, the set square promotes the regulating plate to deflect, and the alloy steel part that is located regulating plate one side deflects under the effect of regulating plate outside bulge, realizes that the alloy steel part is in the inside motion period of shell, and the contact surface of coupling assembling and limiting assembly change for the alloy steel part is more even, and secondly the effect of end plate lies in limiting the range of motion between two adjacent end plates, and the sliding sleeve and the end plate drive the motion of sliding sleeve, and the sliding sleeve to the synchronous motion of sliding sleeve.
Further, two the telescopic link sets up to a set of, two be connected through the pivot between the telescopic link, one the one end of telescopic link is connected through pivot and sliding sleeve, and another the one end of telescopic link is connected through pivot and ring, and the inside of telescopic link is provided with the spring for the telescopic link is the natural extension state under no external force restriction, and the sliding sleeve slides at the outer wall of ring, and the sliding sleeve is under alloy steel part gravity and the combined action of spring, along with the rotation of ring, the ring changes the sliding sleeve effort direction, and then realizes the sliding sleeve and is reciprocating motion structure on the outer wall of ring, and the sliding sleeve moves between adjacent end plate.
Further, one end of the guide plate on one side goes deep into the notch, one end of the guide plate, which is close to the notch, is provided with an opening, the opening is intersected with the movement range of the material taking plate, the upper end surface of one side of the guide plate, which is close to the opening, is higher than the material taking plate, alloy steel parts are continuously placed on the guide plate, alloy steel parts are mutually separated under the action of the limiting plate, the pressure of the alloy steel parts on the guide plate and the pressure of the limiting plate are all exerted on the alloy steel part at the bottommost end of the guide plate, the alloy steel part at the bottommost end rises along the inclined plane of the left guide plate under the action of the pressure, the alloy steel part enters the inside of the area where the notch is located until the alloy steel part rises to the movement range of the material taking plate, then when only the last alloy steel part is left on the guide plate, the backing plate below the guide plate is pushed under the action of the spring shaft, the last alloy steel part is pushed to the movement range of the material taking plate, and the material taking plate is waited for passing.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the continuous annealing furnace for processing the alloy steel parts capable of being rapidly started, through the arrangement of the shell and the electric heating net, the shell is of a downward notch design, the electric heating net and the air pump are matched, hot air flows upwards move, heat is accumulated above the shell, partial heat leaves along with the air flows through the notch below the shell, the temperature above the inside of the shell is far higher than the temperature at the notch, the hot air flows preheat the alloy steel parts entering from the notch, the alloy steel parts are continuously heated during the movement inside the shell, the inlet of the alloy steel parts is an outlet, the opening position is arranged below, heat loss from the notch is reduced, impurities fall from the outer wall of the alloy steel parts in the annealing process of the alloy steel parts, the impurities automatically move to the notch under the action of gravity and leave the device through the notch, the heat accumulation effect of the device is improved, the energy consumption in the annealing process is reduced, and the main shaft drives the circular ring to rotate, so that the relative position between the electric heating net and the air deflector is changed, and the service life of the electric heating net is prevented from being influenced due to the fact that the local heat of the electric heating net is too high;
2. according to the continuous annealing furnace for processing the alloy steel parts capable of being rapidly started, through the arrangement of the connecting component and the limiting component, the connecting component is movably connected with the circular ring, the circular ring drives the connecting component to automatically take materials from the notch, then drives the alloy steel parts to move for a circle in the shell, and finally realizes automatic discharging at the notch, wherein the limiting component is driven by the connecting component, the adjusting plate and the triangular plate are mutually matched during the relative circular ring movement of the sliding sleeve, so that the alloy steel parts are deflected, the contact part between the alloy steel parts and the device is changed, the outer wall of the alloy steel parts are heated uniformly during the internal movement of the shell, the alloy steel parts are in rigid contact with the internal structure of the device during the relative circular ring movement under the action of gravity, the alloy steel parts vibrate, impurities on the outer wall of the alloy steel parts are separated, the automation degree of the device is improved, the heating effect of the alloy steel parts during the annealing is improved, and the outer surface of the alloy steel parts is cleaned;
3. this but quick continuous annealing stove for alloy steel part processing of playing stove, through baffle and adjusting part's setting, alloy steel part feeding is realized to the left baffle of shell, alloy steel part ejection of compact is realized to the baffle on shell right side, left side baffle cooperation adjusting part, by limiting plate is extruded the back, limiting plate inside elastic potential energy initiative release, and then realize separating between the alloy steel part, wherein alloy steel part is automatic adaptation limiting plate clearance under the effect of gravity, and then realize alloy steel part and automatic the realization of putting and just, wherein limiting plate passes through straight flute and baffle sliding connection, realize limiting plate interval between the effect of gravity and automatic adaptation alloy steel part's width, wherein adjusting part carries out automatic adaptation to alloy steel part, separate simultaneously to alloy steel part, be convenient for get the material board and get the material, and then improve the degree of automation of device, reduce the manpower intervention during the alloy steel part annealing, and then improve the security performance of device.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the present invention in front elevational view in full section;
FIG. 2 is a right side elevational view in full section of the present invention;
FIG. 3 is a schematic view of the circular ring of the present invention in front view in full section;
FIG. 4 is a schematic view of the connection assembly and restraint assembly of the present invention in front elevational view in full section;
FIG. 5 is a schematic diagram of a left side view of the restraint assembly of the present invention;
FIG. 6 is a schematic view of the left side guide plate of the present invention in front elevational view in full section;
FIG. 7 is a schematic view of the left side guide plate of the present invention in a right side elevational view in full section;
FIG. 8 is an enlarged schematic view of the structure of FIG. 1A in accordance with the present invention;
fig. 9 is an enlarged schematic view of the structure of fig. 2B according to the present invention.
In the figure: 1. a housing; 101. a notch; 2. an electric heating net; 201. an air duct; 202. an air deflector; 3. a main shaft; 4. a guide plate; 5. a connection assembly; 501. a sliding sleeve; 502. a bracket; 503. a material taking plate; 504. a rotating shaft; 505. a telescopic rod; 6. a restriction assembly; 601. an adjusting plate; 602. an arc-shaped plate; 7. a circular ring; 701. a triangle; 702. an end plate; 8. an adjustment assembly; 801. a limiting plate; 802. a cylinder; 803. a straight groove; 804. a backing plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 9, the present invention provides the following technical solutions: the utility model provides a but quick continuous annealing furnace for alloy steel part processing of playing stove, including shell 1, electric heat net 2 and main shaft 3, the middle part lower extreme of shell 1 is provided with breach 101, the both sides of breach 101 are provided with baffle 4, the internally mounted of shell 1 has main shaft 3, electric heat net 2 is installed to the outer wall of main shaft 3, the one end of electric heat net 2 has the air pump through the pipe connection, the outer wall of main shaft 3 is connected with ring 7, coupling assembling 5 is installed to the outer wall of ring 7, coupling assembling 5's outer wall swing joint has restriction subassembly 6, coupling assembling 5 is used for connecting restriction subassembly 6 and ring 7, restriction subassembly 6 is used for changing alloy steel position, the inside of one side baffle 4 is provided with adjusting part 8, adjusting part 8 is used for adjusting the placement state of alloy steel part during annealing;
the connecting assembly 5 comprises a sliding sleeve 501 arranged on the outer wall of the circular ring 7, the sliding sleeve 501 is in sliding connection with the circular ring 7, one side of the sliding sleeve 501 is connected with a bracket 502, the bracket 502 is connected with a limiting assembly 6, one side of the bracket 502 is connected with a material taking plate 503, one side surface of the material taking plate 503 is attached to the inner wall of the shell 1, the material taking plate 503 is connected with a guide plate 4, one side of the sliding sleeve 501 is provided with an extending assembly, the extending assembly comprises a group of telescopic rods 505, two telescopic rods 505 are arranged inside the group of telescopic rods 505, two ends of the telescopic rods 505 are provided with rotating shafts 504, and the sliding sleeve 501 is connected with the circular ring 7 through the rotating shafts 504 and the telescopic rods 505;
the limiting component 6 comprises a connecting shaft arranged on one side of the bracket 502, an adjusting plate 601 is movably connected to the outer wall of the connecting shaft, an arc plate 602 is arranged in the middle of the adjusting plate 601, protruding blocks are arranged on two sides of the arc plate 602, the arc plate 602 is in sliding connection with the adjusting plate 601 through the protruding blocks, the arc plate 602 is connected with a circular ring 7, the connecting component 5 is movably connected with the circular ring 7, during the driving period of the connecting component 5, the connecting component 5 automatically takes materials from a gap 101, then drives an alloy steel part to move in the shell 1 for one circle, finally automatic discharging is realized at the gap 101, wherein the limiting component 6 is driven by the connecting component 5, during the movement of the sliding sleeve 501 relative to the circular ring 7, the adjusting plate 601 and the triangular plate 701 are mutually matched, the alloy steel part is deflected, the contact part between the alloy steel part and the device is changed, further, during the internal movement of the alloy steel part in the shell 1, the outer wall of the alloy steel part is heated uniformly, under the action of gravity, during the movement of the alloy steel part relative to the circular ring 7, rigid contact is generated between the internal structure of the alloy steel part and the device, and further, the alloy steel part generates vibration on the outer wall, the alloy steel part is separated from the outer wall, the degree of the alloy part is automatically, the effect of the alloy part is improved, and the steel part is annealed, and the effect is improved;
the adjusting component 8 comprises a limiting plate 801 arranged on a side guide plate 4, the limiting plate 801 is of an inverted V-shaped structure, two ends of the limiting plate 801 are connected with cylinders 802, a straight groove 803 is formed in the inner wall of the guide plate 4, the limiting plate 801 is in sliding connection with the straight groove 803 through the cylinders 802, a spring shaft is arranged at one end of the straight groove 803, a base plate 804 is arranged on the outer wall of the spring shaft, the base plate 804 is of an arc-shaped structure, the protruding side of the arc-shaped structure is close to a notch 101, alloy steel parts are fed by the guide plate 4 on the left side of the shell 1, alloy steel parts are discharged by the guide plate 4 on the right side of the shell 1, the left side guide plate 4 is matched with the adjusting component 8, elastic potential energy inside the limiting plate 801 is actively released after the limiting plate 801 is extruded, and then alloy steel parts are separated, the alloy steel parts are automatically adapted to gaps between the limiting plate 801 under the action of gravity, and then the alloy steel parts are automatically adjusted in a setting period, the limiting plate 801 is automatically adjusted through the sliding connection between the straight groove and the guide plate 4, the distance between the limiting plate 801 is automatically adapted to the width of the alloy steel parts under the action of gravity, the action is automatically, the adjusting component 8 is automatically adapted to the alloy steel parts, and meanwhile, the feeding performance of the alloy steel parts is automatically is conveniently and the feeding device is convenient, and the material is convenient to take-out and the steel parts is convenient, and the device is convenient to take and has improved the safety performance is and is convenient;
the inside of the electric heating net 2 is provided with the air duct 201, the air inlet of the air duct 201 is connected with the air pump through a pipeline, the outer wall of the air duct 201 is provided with a plurality of air holes, the air deflector 202 is arranged below the electric heating net 2, the air deflector 202 is of an arc structure, the outer wall of the alloy steel part falls down to be designed with the notch 101, the electric heating net 2 and the air pump are matched, hot air flows move upwards, heat is accumulated above the outer wall of the electric heating net 1, partial heat leaves through the notch 101 below the outer wall 1 along with the air flow, the temperature above the inner wall of the outer wall of the electric heating net 1 is far higher than the temperature at the notch 101, the hot air flows preheat alloy steel parts entering from the notch 101, the alloy steel parts are continuously heated during the movement of the inner wall of the outer wall of the electric heating net 201, the opening is arranged below, the heat is lost from the notch 101, the outer wall of the alloy steel parts falls down to be impurity under the action of gravity, the electric heating net 2 and leaves the device through the notch 101, the heat accumulating effect of the device is improved, the energy consumption in the annealing process is reduced, and the main shaft 3 drives the air deflector 7 to rotate, the relative position between the electric heating net 2 and the air deflector 202 is changed, the electric heating net 2 is prevented from being influenced by the local heat of the electric heating net 2;
the outer wall of the circular ring 7 is provided with a plurality of triangular plates 701, the triangular plates 701 are connected with the adjusting plate 601, the triangular plates 701 are annularly distributed on the outer wall of the circular ring 7, the triangular plates 701 are used for driving the adjusting plate 601 to rotate, the inner wall of the circular ring 7 is provided with an end plate 702, the end plate 702 is connected with the sliding sleeve 501, the end plate 702 is annularly distributed on the inner wall of the circular ring 7, and the end plate 702 is used for limiting the movement range of the sliding sleeve 501;
the two telescopic rods 505 are arranged into a group, the two telescopic rods 505 are connected through a rotating shaft 504, one end of one telescopic rod 505 is connected with the sliding sleeve 501 through the rotating shaft 504, and one end of the other telescopic rod 505 is connected with the circular ring 7 through the rotating shaft 504;
one end of one side guide plate 4 penetrates into the notch 101, one end, close to the notch 101, of the guide plate 4 is provided with an opening, the opening is intersected with the movement range of the material taking plate 503, and the upper end surface, close to the opening, of the guide plate 4 is higher than the material taking plate 503.
The working principle of the invention is as follows: before the device is used, an electric heating net 2 inside the device and an air pump outside the device are started, the air pump guides air into an air cylinder 201, the air is contacted with the electric heating net 2 through an air hole formed in the outer wall of the air cylinder 201, and air flow carries heat generated on the electric heating net 2 to move around;
the alloy steel parts to be processed are sequentially placed on a guide plate 4 on the left side of a shell 1, the alloy steel parts slide downwards along the inclined plane of the guide plate 4 on the left side, the alloy steel parts pass through a limiting plate 801, the limiting plate 801 is made of metal capable of generating elastic deformation, the self gravity of the alloy steel parts changes the limiting plate 801 from a bending state to a straight state due to the pressure generated by the alloy steel parts, the cylinders 802 at the two ends of the limiting plate 801 are separated from each other in a straight groove 803 until the alloy steel parts pass through the limiting plate 801, after the pressure acted on the limiting plate 801 is eliminated, the limiting plate 801 drives the cylinders 802 to return to an initial state, and the alloy steel parts move to the lowest end of the guide plate 4 on the left side after leaving the limiting plate 801;
alloy steel parts are continuously placed on the guide plate 4, the alloy steel parts are separated from each other under the action of the limiting plate 801, the alloy steel parts on the guide plate 4 and the pressure of the limiting plate 801 are all acted on the alloy steel part at the lowest end of the guide plate 4, the alloy steel part at the lowest end ascends along the inclined plane of the guide plate 4 at the left side under the action of the pressure, the alloy steel part enters the inside of the area where the notch 101 is located until the alloy steel part ascends to the movement range of the material taking plate 503, then when only the last alloy steel part on the guide plate 4 is left, the backing plate 804 below the guide plate 4 is pushed under the action of the spring shaft, and the backing plate 804 pushes the last alloy steel part to the movement range of the material taking plate 503 to wait for the material taking plate 503 to pass;
the main shaft 3 drives the circular ring 7 to synchronously move, the outer wall of the circular ring 7 is provided with a plurality of sliding sleeves 501 and a material taking plate 503, the circular ring 7 drives the material taking plate 503 to move, when the material taking plate 503 moves to an alloy steel part area, alloy steel parts at the notch 101 of the guide plate 4 are driven to enter the shell 1, the alloy steel parts entering the middle part of the shell 1 are positioned in a gap between the circular ring 7 and the shell 1, the limiting component 6 is positioned at one side of the alloy steel parts, and the limiting component 6 drives the alloy steel parts to move along the inner wall of the shell 1 under the action of the circular ring 7;
the material taking plate 503 is connected with the sliding sleeve 501 through the bracket 502, the clamping groove is arranged in the sliding sleeve 501 and meshed with the circular ring 7, so that the sliding sleeve 501 deflects along with the circle center of the circular ring 7, meanwhile, the sliding sleeve 501 is connected with the circular ring 7 through the rotating shaft 504 and the telescopic rod 505, during the period that the circular ring 7 drives the sliding sleeve 501 to move, the sliding sleeve 501 slides relative to the circular ring 7 under the pressure action of alloy steel parts, one side of the sliding sleeve 501 is always attached to the end plate 702, the telescopic rod 505 is internally provided with a spring, the telescopic rod 505 is in a natural stretching state under the condition without external force limitation, the sliding sleeve 501 slides on the outer wall of the circular ring 7, the direction of acting force of the sliding sleeve 501 is changed along with the rotation of the circular ring 7 under the combined action of the alloy steel parts and the spring, and further, the sliding sleeve 501 moves between the adjacent end plates 702 in a reciprocating structure on the outer wall of the circular ring 7 is realized;
the limiting assembly 6 is connected with the circular ring 7 through the connecting assembly 5, wherein during the sliding process of the sliding sleeve 501 relative to the circular ring 7, the adjusting plate 601 in the limiting assembly 6 is in contact with the triangular plate 701 on the outer wall of the circular ring 7, the outer wall of the adjusting plate 601 is provided with a plurality of protruding parts, when the adjusting plate 601 is in contact with the triangular plate 701, the triangular plate 701 pushes the adjusting plate 601 to deflect, and alloy steel parts on one side of the adjusting plate 601 deflect under the action of the protruding parts on the outer side of the adjusting plate 601, so that the contact surfaces of the alloy steel parts, the connecting assembly 5 and the limiting assembly 6 are changed during the movement of the alloy steel parts in the shell 1, and the alloy steel parts are heated more uniformly;
after the alloy steel part moves in the shell 1 for one circle, the alloy steel part leaves at the lower notch 101, the alloy steel part falls onto the guide plate 4 on the right side of the shell 1, and the alloy steel part leaves the device along the inclined plane of the guide plate 4.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a but quick continuous annealing furnace for alloy steel part processing of playing stove, includes shell (1), electric heat net (2) and main shaft (3), its characterized in that: the novel electric heating device is characterized in that a notch (101) is formed in the lower end of the middle of the shell (1), guide plates (4) are arranged on two sides of the notch (101), a main shaft (3) is arranged in the shell (1), an electric heating net (2) is arranged on the outer wall of the main shaft (3), an air pump is connected to one end of the electric heating net (2) through a pipeline, a circular ring (7) is connected to the outer wall of the main shaft (3), a connecting component (5) is arranged on the outer wall of the circular ring (7), a limiting component (6) is movably connected to the outer wall of the connecting component (5), the connecting component (5) is used for connecting the limiting component (6) and the circular ring (7), the limiting component (6) is used for changing the position of alloy steel, an adjusting component (8) is arranged in the guide plate (4), and the adjusting component (8) is used for adjusting the placing state of alloy steel parts during annealing;
the connecting assembly (5) comprises a sliding sleeve (501) arranged on the outer wall of the circular ring (7), the sliding sleeve (501) is in sliding connection with the circular ring (7), one side of the sliding sleeve (501) is connected with a support (502), the support (502) is connected with a limiting assembly (6), one side of the support (502) is connected with a material taking plate (503), one side surface of the material taking plate (503) is attached to the inner wall of the shell (1), the material taking plate (503) is connected with a guide plate (4), one side of the sliding sleeve (501) is provided with an extension assembly, the extension assembly comprises a group of telescopic rods (505), two telescopic rods (505) are arranged inside the telescopic rods (505), and two ends of each telescopic rod (505) are respectively provided with a rotating shaft (504), and the sliding sleeve (501) is connected with the circular ring (7) through the rotating shafts (504) and the telescopic rods (505).
The limiting assembly (6) comprises a connecting shaft arranged on one side of the bracket (502), an adjusting plate (601) is movably connected to the outer wall of the connecting shaft, an arc-shaped plate (602) is arranged in the middle of the adjusting plate (601), protruding blocks are arranged on two sides of the arc-shaped plate (602), the arc-shaped plate (602) is in sliding connection with the adjusting plate (601) through the protruding blocks, and the arc-shaped plate (602) is connected with the circular ring (7);
the adjusting component (8) comprises a limiting plate (801) arranged on the guide plate (4) at one side, the limiting plate (801) is of an inverted V-shaped structure, two ends of the limiting plate (801) are connected with cylinders (802), straight grooves (803) are formed in the inner wall of the guide plate (4), the limiting plate (801) is in sliding connection with the straight grooves (803) through the cylinders (802), a spring shaft is arranged at one end of the straight grooves (803), a base plate (804) is arranged on the outer wall of the spring shaft, the base plate (804) is of an arc-shaped structure, and one protruding side of the arc-shaped structure is close to a notch (101);
the outer wall of ring (7) is installed a plurality of set square (701), set square (701) are connected with regulating plate (601), set square (701) are the annular and distribute in the outer wall of ring (7), set square (701) are used for driving regulating plate (601) rotatory, install end plate (702) on the inner wall of ring (7), end plate (702) are connected with sliding sleeve (501), end plate (702) are the annular and distribute in the inner wall of ring (7), end plate (702) are used for restricting the range of motion of sliding sleeve (501).
2. The continuous annealing furnace for processing alloy steel parts capable of being rapidly lifted according to claim 1, wherein the continuous annealing furnace comprises the following components: the inside of electric heat net (2) is provided with dryer (201), the air intake of dryer (201) is connected with the air pump through the pipeline, a plurality of wind hole has been seted up to the outer wall of dryer (201), aviation baffle (202) are installed to electric heat net (2) below, aviation baffle (202) are the arc structure.
3. The continuous annealing furnace for processing alloy steel parts capable of being rapidly lifted according to claim 1, wherein the continuous annealing furnace comprises the following components: the two telescopic rods (505) are arranged into a group, the two telescopic rods (505) are connected through a rotating shaft (504), one end of each telescopic rod (505) is connected with the sliding sleeve (501) through the rotating shaft (504), and one end of the other telescopic rod (505) is connected with the circular ring (7) through the rotating shaft (504).
4. The continuous annealing furnace for processing alloy steel parts capable of being rapidly lifted according to claim 1, wherein the continuous annealing furnace comprises the following components: one end of the guide plate (4) on one side penetrates into the notch (101), an opening is formed in one end, close to the notch (101), of the guide plate (4), the opening is intersected with the movement range of the material taking plate (503), and the upper end surface, close to the opening, of the guide plate (4) is higher than the material taking plate (503).
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| CN202210798605.4A CN115232944B (en) | 2022-07-08 | 2022-07-08 | Continuous annealing furnace capable of rapidly lifting furnace for processing alloy steel parts |
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| CN115232944B true CN115232944B (en) | 2023-12-19 |
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| CN210560582U (en) * | 2019-10-21 | 2020-05-19 | 哈尔滨松江电炉厂有限责任公司 | Rapid preheating device for continuous annealing furnace |
| CN114150127A (en) * | 2021-10-22 | 2022-03-08 | 洛阳安和压力容器制造有限公司 | Rolling type annealing furnace for liquefied gas steel cylinder |
| CN114317925A (en) * | 2022-01-17 | 2022-04-12 | 江苏保利精工机电有限公司 | Novel continuous steel pipe stress-removing anaerobic annealing device and method |
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|---|---|---|---|---|
| CN2473216Y (en) * | 2001-02-14 | 2002-01-23 | 宋宝安 | Furnace structure of electric furnace for annealing drying |
| CN201173690Y (en) * | 2008-03-14 | 2008-12-31 | 无锡龙山科技有限公司 | Highly effective ring heating stove |
| CN201981232U (en) * | 2011-02-28 | 2011-09-21 | 唐山亚捷机械有限公司 | Ring-shaped limiting-type quenching equipment for collar part |
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|---|---|
| CN115232944A (en) | 2022-10-25 |
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