CN116426732A - Heat treatment equipment - Google Patents
Heat treatment equipment Download PDFInfo
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- CN116426732A CN116426732A CN202310275909.7A CN202310275909A CN116426732A CN 116426732 A CN116426732 A CN 116426732A CN 202310275909 A CN202310275909 A CN 202310275909A CN 116426732 A CN116426732 A CN 116426732A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 98
- 238000007789 sealing Methods 0.000 claims abstract description 55
- 238000007599 discharging Methods 0.000 claims description 46
- 238000012546 transfer Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 17
- 239000000779 smoke Substances 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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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
- C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
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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
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
-
- 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
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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
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0025—Supports; Baskets; Containers; Covers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- 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
Abstract
The invention discloses heat treatment equipment, which comprises a heat treatment furnace and a heating device, and comprises a feed inlet, a feed sealing lifting door, a discharge outlet, a discharge sealing lifting door, a U-shaped conveying groove, a heating cavity, a left support plate, an electromagnet, a left baffle, a feed groove, a right support plate, a right baffle, a discharge groove, a conveying roller, a feeding frame, a multi-track vibration feeding disc, a conveying belt and a pushing structure. The invention has simple structure and reasonable design, can uniformly put bolts, can continuously heat treat and can seal the furnace door, not only can ensure that the bolts have good heat treatment efficiency, but also can prevent oil smoke and the like from being diffused into a workshop from the furnace door in the continuous heat treatment process of the bolts.
Description
[ field of technology ]
The invention relates to the technical field of heat treatment equipment, in particular to the technical field of heat treatment equipment.
[ background Art ]
The high-strength bolt connection is used as one of the most widely applied connection modes in ships, and has the advantages of simple construction, detachability, good stress, fatigue resistance and the like. Due to the special requirements of the ship design, the high-strength connection of the structure is realized through the high-strength bolts, and the structural strength performance can be still maintained under the continuous tension, shearing force and bending force. Therefore, the high-strength bolts for ships are required to be endowed with physical and chemical performance indexes which are more suitable for the application scene by heat treatment. Heat treatment refers to a metal hot working process in which a material is heated, maintained and cooled in a solid state to obtain a desired structure and properties; one of the important processes in machine fabrication is that metal heat treatment, compared to other processes, generally does not change the shape and overall chemical composition of the workpiece, but rather imparts or improves co-construction performance by changing the microstructure within the workpiece, or changing the chemical composition of the workpiece surface.
The existing feeding method for heat treatment of the high-strength bolts adopts manual feeding and semi-automatic feeding of a machine; the bolts can be placed on the placement plates or the mesh belts in a manual feeding mode, and the bolts are prevented from being accumulated in the heat treatment process, but the manual efficiency is low; semi-automatic feeding of the machine, a rough feeding mode easily causes the accumulation of bolts, so that the local heat treatment effect in the heat treatment process cannot be expected, and the quality problem is caused; therefore, in order to solve the above problem, application number 202120503059.8 discloses a high-strength bolt heat treatment feeding device for wind power blades, but the function is single, only the feeding function is achieved, and the feeding mode of a manual or some thick semi-automatic machine is still adopted for the feeding of the heat treatment furnace.
Secondly, the existing heat treatment furnace comprises two kinds of continuous heat treatment and discontinuous heat treatment, wherein the heat treatment furnace incapable of continuous heat treatment comprises a box-type resistance furnace, a well-type resistance furnace, a gas carburizing furnace, a salt bath furnace and the like, however, the heat treatment furnace is of a box-type structure, the heat treatment process is single-outlet in and out, and the heat treatment furnace has good tightness, but has low heat treatment efficiency on workpieces produced in batches, and the process of taking out and putting in is time-consuming; the furnace body that can continuous heat treatment mainly contains the guipure stove, and the guipure stove is when the operation, piles up the surface at the guipure with the bolt, then moves the guipure and send into the furnace body with the bolt windrow inside, then closes the furnace gate of guipure stove both sides, but because the existence of guipure, the furnace gate of guipure stove both sides can not close tightly like the heat treatment furnace of box formula structure still can exist great clearance after closing, and the clearance can not only make the guipure stove lose unnecessary heat, still can in the oil smoke diffusion that leads to heat treatment in-process to the workshop, pollute the workshop air, is unfavorable for staff healthy.
Therefore, in order to solve the above problems, it is necessary to provide a heat treatment apparatus which can uniformly place bolts, can continuously heat treat the bolts, and can seal the oven door.
[ invention ]
The invention aims to solve the problems in the prior art, and provides heat treatment equipment which can uniformly put bolts, can carry out continuous heat treatment and can seal a furnace door, so that the bolts have good heat treatment efficiency, and meanwhile, oil smoke and the like are not easy to diffuse into a workshop from the furnace door in the continuous heat treatment process of the bolts.
In order to achieve the aim, the invention provides heat treatment equipment, which comprises a heat treatment furnace and heating devices, wherein the heat treatment furnace comprises a feed inlet, a feed sealing lifting door, a discharge outlet, a discharge sealing lifting door, a U-shaped conveying groove, a heating cavity, a left support plate, an electromagnet, a left baffle plate, a feed groove, a right support plate, a right baffle plate, a discharge groove, conveying rollers, a feeding frame, a multi-track vibration feeding tray, a conveying belt and a pushing structure, the left end and the right end of the heat treatment furnace are respectively provided with the feed inlet and the discharge outlet, the feed inlet and the discharge outlet are respectively provided with the feed sealing lifting door and the discharge sealing lifting door, a U-shaped conveying groove and a heating cavity which are linearly arranged in the left-right direction are arranged between the feed inlet and the discharge outlet, the bottom end of the heating cavity is provided with the U-shaped conveying groove, the inner walls of the front end and the rear end of the heating cavity are respectively provided with the heating devices, the right end of the feed inlet is provided with two left support plates which are arranged in the left-right direction, the two left support plates are in front-back parallel symmetry, a plurality of conveying rollers which are arranged in the front-back direction are arranged between the two left support plates, the upper end face of each conveying roller is supported with a feeding frame, an electromagnet is arranged on the left support plate at the rear side of each conveying roller, the upper end face of the left support plate at the front side of each conveying roller is provided with a feed groove, a conveying belt is arranged at the front end port of each feed groove, the left end faces of the two left support plates are both fixed on a left baffle plate, the left baffle plate is provided with an electromagnet, the left side of the left baffle plate is provided with a multi-track vibration feeding tray which is adaptive to the feeding frame, the right end of the feed outlet is provided with two right support plates which are arranged in the left-right direction, the front-back parallel symmetry of the two right support plates is provided with a plurality of conveying rollers which are arranged in the front-back direction, the right support plates at the rear side of each conveying roller are provided with a pushing structure, the right backup pad up end of transfer roller front side is equipped with ejection of compact recess, and ejection of compact recess front end mouth is equipped with the conveyer belt, and two right backup pad right-hand member faces are all fixed on right baffle.
Preferably, the conveying rollers are uniformly distributed in the left-right direction, the thickness of the feeding sealing lifting door and the thickness of the discharging sealing lifting door are smaller than the gap between two adjacent conveying rollers, and after the lower ends of the feeding sealing lifting door and the discharging sealing lifting door penetrate through the gap between two adjacent conveying rollers, the lower ends of the feeding sealing lifting door and the discharging sealing lifting door are pressed at the bottom of the U-shaped conveying groove.
Preferably, the front-back width of the U-shaped conveying groove is consistent with the front-back width of the discharge hole of the feed inlet, the inner vertical wall of the rear end of the U-shaped conveying groove is coplanar with the front end face of the left support plate at the rear side and the front end face of the right support plate at the rear side, and the inner vertical wall of the front end of the U-shaped conveying groove is coplanar with the rear end face of the left support plate at the front side and the rear end face of the right support plate at the front side.
Preferably, the rear end of the conveying roller is provided with a driven wheel, the driven wheel is arranged behind the heat treatment furnace, the left support plate at the rear side and the right support plate at the rear side, a driving wheel is arranged below the driven wheel and driven by a motor, and the driven wheel and the driving wheel are connected through a transmission chain.
Preferably, the plurality of conveying rollers are arranged below the upper end surfaces of the left support plate and the right support plate, and the top ends of the plurality of conveying rollers are coplanar with the bottom of the feeding groove, the bottom of the discharging groove and the upper end surface of the conveying belt.
Preferably, the feeding frame comprises a rectangular box body, limiting sliding grooves, an inner limiting plate and limiting clamps, wherein the rectangular box body can be adsorbed by an electromagnet, the right lower part of the box opening surface of the rectangular box body is obliquely provided with a plurality of limiting sliding grooves which are obliquely arranged on the right lower part, the front and rear directions of the plurality of limiting sliding grooves are uniformly distributed, the limiting sliding grooves are formed by two guide plates which are longitudinally and parallelly symmetrical, the right lower part of the two guide plates are obliquely arranged, the inner limiting plate is arranged at the right end of the inner bottom of the rectangular box body, the limiting clamps are arranged between the inner limiting plate and the right end of the inner wall of the rectangular box body and are composed of a top plate and a clamping plate, the top plate is arranged at the right end above the limiting sliding grooves, a plurality of clamping plates which are uniformly distributed on the lower end surface of the top plate are in the front and rear directions are in one-to-one correspondence with the plurality of limiting sliding grooves, and the lower ends of the clamping plates extend into the space between the inner limiting plate and the right end of the inner wall of the rectangular box body after the clamping plates penetrate through the corresponding limiting sliding grooves.
Preferably, the discharging end of the multi-track vibration feeding disc is provided with a plurality of discharging tracks corresponding to the limiting sliding grooves one by one, the discharging end of the discharging track is provided with an electric control opening and closing door and an infrared induction counter, and the infrared induction counter is arranged close to the discharging port of the discharging track.
Preferably, the lower end surface of the rectangular box body is provided with first anti-slip lines, and the surface of the conveying roller is provided with second anti-slip lines which are adaptive to the first anti-slip lines.
Preferably, the pushing structure comprises a blind hole, a pushing plate and a pushing rod, wherein the blind hole is formed in the front end face of the right supporting plate at the rear side, the pushing plate is arranged in the blind hole, the front end face of the pushing plate is coplanar with the front end face of the right supporting plate at the rear side, and the pushing rod for driving the pushing plate to move back and forth is arranged at the bottom end of the blind hole.
The invention has the beneficial effects that: the invention has simple structure and reasonable design, can uniformly put bolts, can continuously heat treat and can seal the furnace door, not only can ensure that the bolts have good heat treatment efficiency, but also can prevent oil smoke and the like from being diffused into a workshop from the furnace door in the continuous heat treatment process of the bolts; through setting up multi-track vibration feeding tray and material loading frame, can evenly put the bolt at the material loading frame with suitable angle, and then avoided the bolt to pile up in the heat treatment furnace, do benefit to the bolt in the heat treatment process and be heated evenly; through setting the conveying rollers with proper intervals for continuous feeding, not only can continuous heat treatment be carried out on the bolts, but also the lower ends of the feeding sealing lifting door and the discharging sealing lifting door pass through the gap between the two adjacent conveying rollers and then are pressed at the bottom of the U-shaped conveying groove, so that gaps do not exist at the lower ends of the feeding sealing lifting door and the discharging sealing lifting door, and oil smoke cannot be diffused into workshops from the lower ends of the feeding sealing lifting door and the discharging sealing lifting door, thereby being beneficial to sealing of a feeding hole and a discharging hole of a heat treatment furnace; through setting up the slope and setting up ejection of compact recess, if need remove the bolt on the material loading frame, but the spacing card of direct removal, the bolt can be along the spacing spout gliding ejection of compact that the slope set up, bolt ejection of compact convenient and fast.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front sectional view of a heat treatment apparatus of the present invention;
FIG. 2 is a rear view of the heat treatment apparatus of the present invention;
FIG. 3 is a top cross-sectional view of the heat treatment apparatus of the present invention;
FIG. 4 is a right side cross-sectional view of a heat treatment furnace section of the heat treatment apparatus of the present invention;
FIG. 5 is a top view of a loading bay of the thermal processing apparatus of the present invention;
FIG. 6 is a front cross-sectional view of a loading bay of the thermal processing apparatus of the present invention;
fig. 7 is a right side view of the stopper of the heat treatment apparatus of the present invention.
[ detailed description ] of the invention
Referring to fig. 1, 2, 3, 4, 5, 6 and 7, the heat treatment apparatus of the present invention comprises a heat treatment furnace 1 and a heating device 15, and comprises a feed inlet 11, a feed sealing lifting door 111, a discharge outlet 12, a discharge sealing lifting door 121, a U-shaped conveying groove 13, a heating cavity 14, a left support plate 2, an electromagnet 20, a left baffle 21, a feed groove 22, a right support plate 3, a right baffle 31, a discharge groove 32, a conveying roller 4, a feeding frame 5, a multi-track vibration feeding disc 6, a conveying belt 7 and a pushing structure 8, wherein the left end and the right end of the heat treatment furnace 1 are respectively provided with a feed inlet 11 and a discharge outlet 12, the feed inlet 11 and the discharge outlet 12 are respectively provided with a feed sealing lifting door 111 and a discharge sealing lifting door 121, the left end and the right end of the feed inlet 11 and the discharge outlet 12 are respectively provided with a U-shaped conveying groove 13 and a heating cavity 14 which are arranged in a straight line in the left-right direction, the bottom end of the heating cavity 14 is provided with a U-shaped conveying groove 13, a plurality of conveying rollers 4 arranged in the front-back direction are arranged in the U-shaped conveying groove 13, the inner walls of the front end and the back end of the heating cavity 14 are respectively provided with a plurality of heating devices 15, the right end of the feeding hole 11 is provided with two left support plates 2 arranged in the left-right direction, the two left support plates 2 are in front-back parallel symmetry, a plurality of conveying rollers 4 arranged in the front-back direction are arranged between the two left support plates 2, the upper end face of the conveying rollers 4 is supported with a feeding frame 5, the left support plates 2 at the back side of the conveying rollers 4 are provided with electromagnets 20, the upper end face of the left support plates 2 at the front side of the conveying rollers 4 is provided with feeding grooves 22, the front ends of the feeding grooves 22 are provided with conveying belts 7, the left end faces of the two left support plates 2 are fixed on left baffle plates 21, the left baffle plates 21 are provided with electromagnets 20, the left sides of the left baffle plates 21 are provided with multi-track vibration feeding plates 6 which are matched with the feeding frame 5, the discharge gate 12 right-hand member is equipped with two right branch fagging 3 that left and right sides orientation set up, parallel symmetry around two right branch fagging 3 is equipped with a plurality of transfer roller 4 that the orientation set up around between two right branch fagging 3, is equipped with pushing structure 8 on the right branch fagging 3 of transfer roller 4 rear side, and the right branch fagging 3 up end of transfer roller 4 front side is equipped with ejection of compact recess 32, and ejection of compact recess 32 front port is equipped with conveyer belt 7, and two right branch fagging 3 right-hand member faces are all fixed on right baffle 31.
The conveying rollers 4 are uniformly distributed in the left-right direction, the thicknesses of the feeding sealing lifting door 111 and the discharging sealing lifting door 121 are smaller than the gap between two adjacent conveying rollers 4, and after the lower ends of the feeding sealing lifting door 111 and the discharging sealing lifting door 121 penetrate through the gap between two adjacent conveying rollers 4, the lower ends of the feeding sealing lifting door 111 and the discharging sealing lifting door 121 are pressed at the bottom of the U-shaped conveying groove 13.
The front-back width of the U-shaped conveying groove 13 is consistent with the front-back width of the discharge hole 12 of the feed inlet 11, the inner vertical wall of the rear end of the U-shaped conveying groove 13 is coplanar with the front end face of the rear left support plate 2 and the front end face of the rear right support plate 3, and the inner vertical wall of the front end of the U-shaped conveying groove 13 is coplanar with the rear end face of the front left support plate 2 and the rear end face of the front right support plate 3.
The rear end of the conveying roller 4 is provided with a driven wheel 41, the driven wheel 41 is arranged behind the heat treatment furnace 1, the rear left support plate 2 and the rear right support plate 3, a driving wheel 42 is arranged below the driven wheel 41 and driven by a motor 44, and the driven wheel 41 and the driving wheel 42 are connected through a transmission chain 43.
Wherein, a plurality of transfer rollers 4 are all established in left backup pad 2, right backup pad 3 up end below, and a plurality of transfer rollers 4 top and feeding groove 22 tank bottom, ejection of compact recess 32 tank bottom, conveyer belt 7 up end coplane.
Wherein, the feeding frame 5 comprises a rectangular box body 51, a limit chute 52, an inner limit plate 53 and a limit card 54, the rectangular box body 51 can be absorbed by the electromagnet 20, the right lower part of the box mouth surface of the rectangular box body 51 is obliquely arranged, the box mouth of the rectangular box body 51 is provided with a plurality of limit chute 52 obliquely arranged in the right lower part, the front and back directions of the plurality of limit chute 52 are uniformly distributed, the limit chute 52 is composed of two guide plates 521 which are longitudinally symmetrical in parallel, the right lower parts of the two guide plates 521 are obliquely arranged, the right end of the inner bottom of the rectangular box body 51 is provided with an inner limit plate 53, a limit card 54 is arranged between the inner limit plate 53 and the right end of the inner wall of the rectangular box body 51, the limit card 54 is composed of a top plate 541 and a clamping plate 542, the top plate 541 is arranged at the right end above the limit chute 52, the lower end surface of the top plate 541 is provided with a plurality of clamping plates 542 uniformly distributed in the front and back directions, the lower ends of the clamping plates 542 are in one-to-one correspondence with the plurality of the limit chute 52, and the lower ends of the clamping plates 542 penetrate the corresponding limit chute 52, and the lower ends of the clamping plates 542 stretch into between the inner limit plate 53 and the right end of the inner wall of the rectangular box body 51.
Wherein, the multi-track vibration charging tray 6 discharge end is equipped with a plurality of ejection of compact track 61 with a plurality of spacing spout 52 one-to-one, ejection of compact track 61 discharge end is equipped with automatically controlled door 62 and infrared ray induction counter 63 that opens and shuts, and infrared ray induction counter 63 is close to ejection of compact track 61 discharge gate setting.
Wherein, the lower end surface of the rectangular box body 51 is provided with a first anti-slip grain 501, and the surface of the conveying roller 4 is provided with a second anti-slip grain 401 which is adapted to the first anti-slip grain 501.
Wherein, pushing structure 8 contains blind hole 81, push pedal 82, push rod 83, and the terminal surface before the right branch fagging 3 of rear side is established to the blind hole 81, is equipped with push pedal 82 in the blind hole 81, and terminal surface before push pedal 82 and the terminal surface coplanarity before the right branch fagging 3 of rear side, and the blind hole 81 bottom is equipped with the push rod 83 that drive push pedal 82 reciprocated.
The working process of the invention comprises the following steps:
the heat treatment equipment of the invention is in the working process;
the first step: the feeding rack 5 is sent to the conveying roller 4 at the discharge hole 12 by using the conveying belt 7 at the feeding groove 22, and then the electromagnet 20 is started to adsorb and fix the rectangular box body 51;
and a second step of: pouring a plurality of bolts into the multi-track vibration feeding disc 6, starting the multi-track vibration feeding disc 6, placing the bolt screws downwards, then sending the bolts into the discharging tracks 61, sending the bolts into the corresponding limiting sliding grooves 52 by the discharging tracks 61, detecting the number of the bolts entering the limiting sliding grooves 52 by the infrared sensing counter 63, and closing the bolts intercepting the discharging tracks 61 by the electric control opening and closing door 62 after the proper number of limiting bolts are input into the limiting sliding grooves 52 by the discharging tracks 61;
and a third step of: the conveying rollers 4 start to send the feeding frame 5 into the heat treatment furnace 1, then the feeding sealing lifting door 111 and the discharging sealing lifting door 121 are closed in a descending mode, and as the thickness of the feeding sealing lifting door 111 and the discharging sealing lifting door 121 is smaller than the gap between the two adjacent conveying rollers 4, after the lower ends of the feeding sealing lifting door 111 and the discharging sealing lifting door 121 pass through the gap between the two adjacent conveying rollers 4, the lower ends of the feeding sealing lifting door 111 and the discharging sealing lifting door 121 can be pressed at the bottom of the U-shaped conveying groove 13, so that gaps do not exist at the lower ends of the feeding sealing lifting door 111 and the discharging sealing lifting door 121, and oil smoke cannot spread into a workshop from the lower ends of the feeding sealing lifting door 111 and the discharging sealing lifting door 121;
fourth step: the heat treatment furnace 1 carries out heat treatment on the bolts, after the heat treatment of the bolts is finished, the discharging sealing lifting door 121 is opened, and the conveying rollers 4 transport the feeding frame 5 to the discharging groove 32;
fifth step: the pushing structure 8 is started, the push rod 83 drives the push plate 82 to move forward, the feeding frame 5 is pushed onto the conveyor belt 7 at the discharging groove 32, if the bolts on the feeding frame 5 need to be moved away, the limit clamps 54 are directly moved away, and the bolts can slide down along the limit sliding grooves 52 which are obliquely arranged to discharge.
The invention has simple structure and reasonable design, can uniformly put bolts, can continuously heat treat and can seal the furnace door, not only can ensure that the bolts have good heat treatment efficiency, but also can prevent oil smoke and the like from being diffused into a workshop from the furnace door in the continuous heat treatment process of the bolts; through arranging the multi-track vibration feeding tray 6 and the feeding frame 5, bolts can be uniformly arranged on the feeding frame 5 at a proper angle, so that the bolts are prevented from being piled up in the heat treatment furnace 1, and uniform heating is facilitated in the heat treatment process of the bolts; by arranging the conveying rollers 4 with proper intervals for continuous feeding, not only can continuous heat treatment be carried out on the bolts, but also the lower ends of the feeding sealing lifting door 111 and the discharging sealing lifting door 121 pass through the gap between two adjacent conveying rollers 4 and then are pressed at the bottom of the U-shaped conveying groove 13, so that gaps can not exist at the lower ends of the feeding sealing lifting door 111 and the discharging sealing lifting door 121, and oil smoke can not diffuse into workshops from the lower ends of the feeding sealing lifting door 111 and the discharging sealing lifting door 121, thereby being beneficial to sealing of a feeding hole and a discharging hole of the heat treatment furnace 1; through setting up the slope and setting up ejection of compact recess 32, if the bolt on the work or material rest 5 is removed to needs, can directly remove spacing card 54, and the bolt can be along the spacing spout 52 gliding ejection of compact of slope setting, and bolt ejection of compact convenient and fast.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (9)
1. Heat treatment equipment comprising a heat treatment furnace (1), a heating device (15), characterized in that: including feed inlet (11), feed leakproofness lift gate (111), discharge gate (12), discharge leakproofness lift gate (121), U type transfer groove (13), heating chamber (14), left branch fagging (2), electro-magnet (20), left baffle (21), feed recess (22), right branch fagging (3), right baffle (31), ejection of compact recess (32), transfer roller (4), go up work or material rest (5), multi-track vibration charging tray (6), conveyer belt (7), pushing structure (8), both ends are equipped with feed inlet (11) respectively about heat treatment furnace (1), discharge gate (12), are equipped with feed leakproofness lift gate (111), ejection of compact leakproofness lift gate (121) in feed inlet (11), discharge gate (12) respectively, be equipped with U type transfer groove (13) that control direction straight line set up between feed inlet (11), heating chamber (14) bottom is equipped with U type transfer groove (13), be equipped with a plurality of transfer roller (4) that the fore-and-aft direction set up in U type transfer groove (13), heating chamber (14) front-back inner wall (14) are equipped with a plurality of heating device (15) both ends are equipped with both ends (11) in the left-right direction, both ends are all set up two support plate (2), a plurality of conveying rollers (4) which are arranged in the front-back parallel symmetry are arranged between the two left support plates (2), a feeding frame (5) is supported on the upper end face of each conveying roller (4), an electromagnet (20) is arranged on the left support plate (2) at the rear side of each conveying roller (4), a feeding groove (22) is arranged on the upper end face of each left support plate (2) at the front side of each conveying roller (4), a conveying belt (7) is arranged at the front end opening of each feeding groove (22), the left end faces of the two left support plates (2) are fixed on a left baffle plate (21), an electromagnet (20) is arranged on each left baffle plate (21), a multi-track vibration feeding disc (6) which is matched with the feeding frame (5) is arranged at the left side of each left baffle plate (21), two right support plates (3) which are arranged in the left-right direction are arranged at the right end of each discharging hole (12), a plurality of conveying rollers (4) which are arranged in the front-back parallel symmetry are arranged between the two right support plates (3), a pushing structure (8) is arranged on the right support plate (3) at the rear side of each conveying roller (4), a discharging groove (32) is arranged at the front end opening of each conveying roller (4), the right end faces of the two right support plates (3) are fixed on the right baffle plate (31).
2. The heat treatment apparatus according to claim 1, wherein: the conveying rollers (4) are evenly distributed in the left-right direction, the thickness of the feeding sealing lifting door (111) and the thickness of the discharging sealing lifting door (121) are smaller than the gap between two adjacent conveying rollers (4), and after the lower ends of the feeding sealing lifting door (111) and the discharging sealing lifting door (121) penetrate through the gap between two adjacent conveying rollers (4), the lower ends of the feeding sealing lifting door (111) and the discharging sealing lifting door (121) are pressed at the bottom of the U-shaped conveying groove (13).
3. The heat treatment apparatus according to claim 1, wherein: the front-back width of the U-shaped conveying groove (13) is consistent with the front-back width of the discharge hole (12) of the feed inlet (11), the inner vertical wall of the rear end of the U-shaped conveying groove (13) is coplanar with the front end face of the left support plate (2) at the rear side and the front end face of the right support plate (3) at the rear side, and the inner vertical wall of the front end of the U-shaped conveying groove (13) is coplanar with the rear end face of the left support plate (2) at the front side and the rear end face of the right support plate (3) at the front side.
4. The heat treatment apparatus according to claim 1, wherein: the rear end of the conveying roller (4) is provided with a driven wheel (41), the driven wheel (41) is arranged behind the heat treatment furnace (1), the left support plate (2) at the rear side and the right support plate (3) at the rear side, a driving wheel (42) is arranged below the driven wheel (41), the driving wheel is driven by a motor (44), and the driven wheel (41) and the driving wheel (42) are connected through a transmission chain (43).
5. The heat treatment apparatus according to claim 1, wherein: the conveying rollers (4) are arranged below the upper end surfaces of the left support plate (2) and the right support plate (3), and the top ends of the conveying rollers (4) are coplanar with the bottom of the feeding groove (22), the bottom of the discharging groove (32) and the upper end surface of the conveying belt (7).
6. The heat treatment apparatus according to claim 1, wherein: go up work or material rest (5) contain rectangle box body (51), spacing spout (52), interior limiting plate (53), spacing card (54), rectangle box body (51) can be adsorbed by electro-magnet (20), box mouth face right side below slope setting of rectangle box body (51), box mouth of rectangle box body (51) is equipped with a plurality of spacing spout (52) that right side below slope set up, the direction evenly distributed around a plurality of spacing spout (52), spacing spout (52) are become by two deflector (521) of front and back parallel symmetry, two deflector (521) right side below slope sets up, be equipped with interior limiting plate (53) in the interior bottom right-hand member of rectangle box body (51), be equipped with spacing card (54) between interior limiting plate (53) and rectangle box body (51) inner wall right-hand member, spacing card (54) are become by roof (541) and cardboard (542), roof (541) are established in spacing spout (52) top right-hand member, the terminal surface is equipped with a plurality of cardboard (542) of front and back direction evenly distributed down, a plurality of cardboard (542) correspond in spacing spout (52) and stretch into between the inner wall (542) and the right-hand member (52) of rectangle box body right-hand member.
7. The heat treatment apparatus according to claim 6, wherein: the multi-track vibration feeding disc is characterized in that a plurality of discharging tracks (61) corresponding to the limiting sliding grooves (52) one by one are arranged at the discharging end of the multi-track vibration feeding disc (6), an electric control opening and closing door (62) and an infrared induction counter (63) are arranged at the discharging end of the discharging track (61), and the infrared induction counter (63) is arranged close to a discharging hole of the discharging track (61).
8. The heat treatment apparatus according to claim 6, wherein: the lower end face of the rectangular box body (51) is provided with first anti-slip lines (501), and the surface of the conveying roller (4) is provided with second anti-slip lines (401) which are matched with the first anti-slip lines (501).
9. The heat treatment apparatus according to claim 1, wherein: the pushing structure (8) comprises a blind hole (81), a pushing plate (82) and a pushing rod (83), wherein the blind hole (81) is formed in the front end face of the right supporting plate (3) at the rear side, the pushing plate (82) is arranged in the blind hole (81), the front end face of the pushing plate (82) is coplanar with the front end face of the right supporting plate (3) at the rear side, and the pushing rod (83) for driving the pushing plate (82) to move back and forth is arranged at the bottom end of the blind hole (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310275909.7A CN116426732A (en) | 2023-03-16 | 2023-03-16 | Heat treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310275909.7A CN116426732A (en) | 2023-03-16 | 2023-03-16 | Heat treatment equipment |
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| Publication Number | Publication Date |
|---|---|
| CN116426732A true CN116426732A (en) | 2023-07-14 |
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ID=87088172
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310275909.7A Pending CN116426732A (en) | 2023-03-16 | 2023-03-16 | Heat treatment equipment |
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| Country | Link |
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| CN (1) | CN116426732A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116676468A (en) * | 2023-07-31 | 2023-09-01 | 兴化市振泰合金钢有限公司 | Alloy steel fastener continuous heat treatment device |
-
2023
- 2023-03-16 CN CN202310275909.7A patent/CN116426732A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116676468A (en) * | 2023-07-31 | 2023-09-01 | 兴化市振泰合金钢有限公司 | Alloy steel fastener continuous heat treatment device |
| CN116676468B (en) * | 2023-07-31 | 2023-10-27 | 兴化市振泰合金钢有限公司 | Alloy steel fastener continuous heat treatment device |
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