A kind of section bar heating installation
Technical field
The present invention relates to metallurgical technology field, especially relate to a kind of section bar heating installation.
Background technology
Chinese patent CN102851462A discloses a kind of heat treatment furnace, belongs to stove facility technology field.Comprise grate; Be arranged on the body of heater on grate, two side bottoms of burner hearth are respectively fluted to lower recess, are respectively fixed with Workpiece carrier at the length direction of groove, offer one group of fore-set to step down chamber in the bottom of groove; Body, corresponding to the bottom of body of heater; Trailer wagon hoisting appliance, is arranged on the top of body; Vehicle guide frame, is fixedly connected with trailer wagon hoisting appliance; Trailer wagon, is arranged on vehicle guide frame, is fixed with one group of fore-set in the both sides of the length direction of trailer wagon, and each fore-set probes into fore-set and steps down in chamber, is fixed with workpiece delivery mechanism on the top of each group fore-set, and workpiece delivery mechanism is positioned at groove; Trailer wagon reciprocating device, to be arranged on body and to be connected with trailer wagon.
The workpiece continuity of above-mentioned heat treatment furnace process is not strong, not evenly, is therefore necessary to be improved.
Summary of the invention
For the deficiency that above-mentioned prior art exists, the object of this invention is to provide a kind of section bar heating installation, it has connection processing, the good feature of thermal effectiveness.
To achieve these goals, the technical solution adopted in the present invention is: a kind of section bar heating installation, is characterized in that: comprising:
Body, described body is provided with hopper, is placed with columniform workpiece in described hopper;
Transfer mechanism, described transfer mechanism to be arranged on body and can workpiece in conveyor hopper;
Heat tunnel, described heat tunnel is arranged on body, the sprocket wheel being provided with chain and driving chain to rotate in heat tunnel, and described chain forms closed loop by the roller pin of several sprockets and articulated link chain chain link tooth, forms draw-in groove between adjacent two sprockets;
Described transfer mechanism transmits and pushes workpiece to chain, and described workpiece falls into draw-in groove and moves in heat tunnel with chain.
In above-mentioned a kind of section bar heating installation, described transfer mechanism comprises horizontal transport agency and delivery device, described horizontal transport agency comprises horizontal conveying belt, be arranged on the baffle plate of horizontal conveying belt side and be arranged on the limiting plate of horizontal conveying belt opposite side, delivery device to be arranged on body and just to chain, and described delivery device can promote workpiece on horizontal conveying belt to chain.
In above-mentioned a kind of section bar heating installation, described delivery device comprises erecting frame and is arranged on the push rod on erecting frame, and the axes normal of described push rod is in sprocket.
In above-mentioned a kind of section bar heating installation, be provided with cylinder in described body, hinged one end being provided with push rod on the conveying axis of described cylinder, described push rod is hingedly mounted on body, and the other end of described push rod is hingedly mounted in push rod.
In above-mentioned a kind of section bar heating installation, described transfer mechanism also comprises vertical-lifting mechanism, described vertical-lifting mechanism comprises feed member and some blocks of storing plates, described feed member comprises some pieces and is parallel to each other and spaced delivery sheet and the web plate that connected as one by some pieces of delivery sheets, described storing plate to be installed on body and to be plugged on feed member between adjacent two delivery sheets respectively, all inclined-plane is offered in the end of storing plate and delivery sheet, the inclined-plane of first piece of delivery sheet is crossing with the internal surface of hopper, the inclined-plane of remaining delivery sheet and the adjacent storing plate inclined-plane of close hopper side intersect, described feed member is provided with driving mechanism, described driving mechanism can drive feed member to move and the inclined-plane of delivery sheet is overlapped with the inclined-plane of the adjacent storing plate away from hopper side.
In above-mentioned a kind of section bar heating installation, described body is provided with feed back passage, one end of described feed back passage is communicated to hopper, and the other end of feed back passage is communicated to the intersection of horizontal conveying belt and limiting plate.
In above-mentioned a kind of section bar heating installation, described body is provided with the tooth bar perpendicular to horizontal conveying belt, described baffle plate is provided with the gear be engaged on tooth bar, described gear is provided with handle, revolving gear can drive baffle plate to move.
In above-mentioned a kind of section bar heating installation, described sprocket is in " Y " font, comprise body and protrude the foot section being arranged on body both sides, described foot section is protruded and is provided with leg-of-mutton large boss, described body protrudes and is provided with leg-of-mutton small boss, described large boss and small boss protrude towards the same direction of sprocket.
In above-mentioned a kind of section bar heating installation, described body to be plugged between two foot section and is connected by roller pin, and several sprockets are in turn connected to form loop-like chain, and draw-in groove is arranged between large boss and small boss.
In above-mentioned a kind of section bar heating installation, described sprocket wheel is arranged on transmission shaft, described transmission shaft is connected to transmission rod, described transmission rod is hingedly mounted in body, the other end of transmission rod is hinged is provided with locking cylinder, and described locking cylinder is arranged on body and the output shaft of locking cylinder can promote transmission rod rotates around pin joint.
In above-mentioned a kind of section bar heating installation, described body is provided with material receiving apparatus, and described material receiving apparatus is arranged on the delivery port of heat tunnel.
Adopt after said structure, the present invention compared to the prior art advantageously:
1, by chain, workpiece is passed through heat tunnel successively, owing to adopting chain transmission, translational speed easily controls, and heat treatment of workpieces is effective, and the lasting processing effect of equipment is good.
2, workpiece can be delivered to the ingress of chain by horizontal conveying belt in the horizontal direction, and by delivery device, workpiece being pushed on chain, conveying is convenient, by limiting plate and the baffle plate restriction workpiece of horizontal conveying belt both sides, workpiece is passed through one by one, and transmission is stable.
3, arrange feed member and the workpiece in hopper is promoted by inclined-plane by storing plate step by step, and make workpiece drop on horizontal conveying belt, conveying effect is high, and lifting capacity is large, long service life.
4, arrange feed back passage, being pushed into by workpiece unnecessary on horizontal conveying belt in feed back passage and being recycled to hopper, structure is ingenious, and the labour intensity of workman is low.
5, sprocket arranges large boss and small boss for blocking workpiece, and be arranged to trilateral and be convenient to block workpiece, transmitting procedure is firm.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is perspective view of the present invention;
Fig. 2 is the cross-sectional view at hopper place of the present invention;
Fig. 3 is the structural representation of delivery device in the present invention.
Fig. 4 is the syndeton schematic diagram of chain in the present invention.
Fig. 5 is the structural representation of sprocket in the present invention.
In figure: body 10; Hopper 20; Feed back passage 21; Transfer mechanism 30; Horizontal transport agency 31; Horizontal conveying belt 311; Vertical-lifting mechanism 32; Feed member 321; Delivery sheet 3211; Inclined-plane 3212; Web plate 3213; Storing plate 322; Driving mechanism 323; Drive shaft 3231; Driving gear 3232; Drive tooth bar 3233; Delivery device 33; Push rod 331; Push rod 332; Cylinder 333; Erecting frame 334; Heat tunnel 40; Chain 50; Sprocket 51; Body 511; Foot section 512; Small boss 513; Large boss 514; Draw-in groove 515; Sprocket wheel 52; Transmission shaft 53; Transmission rod 54; Locking cylinder 55; Material receiving apparatus 60; Splicing passage 61; Support 62; Baffle plate 70; Limiting plate 71; .
Embodiment
The following stated is only preferred embodiment of the present invention, does not therefore limit protection scope of the present invention.
Embodiment, is shown in shown in Fig. 1 to Fig. 5: a kind of section bar heating installation, comprising: body 10, body 10 is provided with hopper 20, is placed with a large amount of columniform workpiece in hopper 20, workpiece also can be the workpiece of other long strip shapes; Transfer mechanism 30, transfer mechanism 30 to be arranged on body 10 and can workpiece in conveyor hopper 20; Heat tunnel 40, heat tunnel 40 is arranged on body 10, the sprocket wheel 52 being provided with chain 50 and driving chain 50 to rotate in heat tunnel 40, chain 50 forms closed loop by the roller pin of several sprockets 51 and articulated link chain chain link tooth 51, forms draw-in groove 515 between adjacent two sprockets 51; Transfer mechanism 30 transmits and pushes workpiece to chain 50, and workpiece falls into draw-in groove 515 and moves in heat tunnel 40 with chain 50.
In hopper 20, place a large amount of workpiece, under the conveying of transfer mechanism 30, workpiece is delivered to chain 50, and workpiece drops in the draw-in groove 515 of setting on chain 50 successively, chain 50 drives workpiece to move along heat tunnel 40, heat-treat workpiece, easy to process, structure is simple.
Transfer mechanism 30 comprises horizontal transport agency 31 and delivery device 33, horizontal transport agency 31 comprises horizontal conveying belt 311, be arranged on the baffle plate 70 of horizontal conveying belt 311 side and be arranged on the limiting plate 71 of horizontal conveying belt 311 opposite side, the length of baffle plate 70 is greater than the length of limiting plate 71, limiting plate 71 is arranged on the ingress of heat tunnel 40 at end, at the end of horizontal conveying belt 311, strongback is set, the position of strongback energy positioning workpieces, delivery device 33 to be arranged on body 10 and just to chain 50, the push rod 331 that delivery device 33 comprises erecting frame 334 and is arranged on erecting frame 334, the axes normal of push rod 331 is in sprocket 51, cylinder 333 is installed in body 10, hinged one end being provided with push rod 322 on the conveying axis of cylinder 333, push rod 322 is hingedly mounted on body 10, the other end of push rod 322 is hingedly mounted in push rod 331, delivery device 33 can promote workpiece on horizontal conveying belt 311 to chain 50.
Cylinder 333 exports and can promote push rod 322 around pin joint rotation, makes push rod 331 workpiece promoted on horizontal conveying belt 311 be hinged on push rod 322 drop into chain 50, rational in infrastructure,
Transfer mechanism 30 also comprises vertical-lifting mechanism 32, vertical-lifting mechanism 32 comprises feed member 321 and some blocks of storing plates 322, feed member 321 comprises some pieces and is parallel to each other and spaced delivery sheet 3211 and the web plate 3213 that connected as one by some pieces of delivery sheets 3211, storing plate 322 to be installed on body 10 and to be plugged on feed member 321 between adjacent two delivery sheets 3211 respectively, inclined-plane 3212 is all offered in the end of storing plate 322 and delivery sheet 3211, the inclined-plane 3212 of first piece of delivery sheet 3211 is crossing with the internal surface of hopper 20, the inclined-plane 3212 of remaining delivery sheet 3211 and adjacent storing plate 322 inclined-plane 3212 of close hopper 20 side intersect, feed member 321 is provided with driving mechanism 323, driving mechanism 323 comprises the drive-motor be arranged on body 10, be arranged on the driving gear 3232 on the drive shaft 3231 of drive-motor and be arranged on the driving tooth bar 3233 engaged on feed member 321 and with driving gear 3232, driving mechanism 323 can drive feed member 321 to move and the inclined-plane 3212 of delivery sheet 3211 is overlapped with the inclined-plane 3212 of the adjacent storing plate 322 away from hopper 20 side.
During motion, first piece of delivery sheet 3211 is concordant with the bottom surface of hopper 20, the inclined-plane 3212 that workpiece in hopper 20 drops into delivery sheet 3211 is resisted against on the storing plate 322 of first piece, feed member 321 is under the driving of driving mechanism 323, feed member 321 rises, the inclined-plane 3212 of first delivery sheet 3211 is concordant with the inclined-plane 3212 of first block of storing plate 322, workpiece tumbles along inclined-plane 3212 on the inclined-plane 3212 of storing plate 322, the driving feed member 321 of driving mechanism 323 declines, the inclined-plane 3212 of the delivery sheet 3211 of secondary one-level is concordant with the inclined-plane 3212 of first block of storing plate 322, workpiece is along the delivery sheet 3211 tumbled to secondary one-level, the driving feed member 321 of driving mechanism 323 rises, the delivery sheet 3211 of secondary one-level drives workpiece to rise and makes the inclined-plane 3212 of the delivery sheet 3211 of time one-level concordant with the inclined-plane 3212 of the storing plate 322 of time one-level, workpiece drops on the storing plate 322 of time one-level, circulation is until be delivered to horizontal conveying belt 311 by workpiece successively, the conveying of workpiece is effective, to the outside dimension of workpiece and the accuracy requirement of length dimension and workpiece low, applied range.
Body 10 is provided with feed back passage 21, one end of feed back passage 21 is communicated to hopper 20, and the other end of feed back passage 21 is communicated to the intersection of horizontal conveying belt 311 and limiting plate 71.Workpiece unnecessary on horizontal conveying belt 311, not by the passage between baffle plate 70 and limiting plate 71, clashes into and drops in feed back passage 21 to limiting plate 71 and then be back to hopper 20.
Body 10 is provided with the tooth bar perpendicular to horizontal conveying belt 311, baffle plate 70 is provided with the gear be engaged on tooth bar, gear is provided with handle, revolving gear can drive baffle plate 70 to move.By the meshing relation of wheel and rack, controllable register 70, relative to the distance of limiting plate 71, controls the width of workpiece movable, and structure is simple, easy to adjust.
Sprocket wheel 52 is arranged on transmission shaft 53, transmission shaft 53 is connected to transmission rod 54, transmission rod 54 to be connected with transmission shaft 53 by web member and transmission shaft 53 can be driven to move, transmission rod 54 is hingedly mounted in body 10, the other end of transmission rod 54 is hinged is provided with locking cylinder 55, locking cylinder 55 is arranged on body 10 and the output shaft of locking cylinder 55 can promote transmission rod 54 rotates around pin joint, chain 50 is elongated after expanded by heating in heat tunnel 40, arrange locking cylinder 55 keeps output state to make transmission shaft 53 drive chain 50 to be in the state tightened by the rotation of transmission rod 54 always always, ensure the operating tensioning of chain 50, sprocket 51 is in " Y " font, comprise body 511 and protrude the foot section 512 being arranged on body 511 both sides, foot section 512 is protruded and is provided with leg-of-mutton large boss 514, body 511 protrudes and is provided with leg-of-mutton small boss 513, large boss 514 and small boss 513 protrude towards the same direction of sprocket 51, body 511 to be plugged between two foot section 512 and is connected by roller pin, several sprockets 51 are in turn connected to form loop-like chain 50, draw-in groove 515 is arranged between large boss 514 and small boss 513, chain 50 to be arranged on sprocket wheel 52 and by sprocket wheel 52 driven rotary.Sprocket 51 connects after adjacent sprocket 51 being inserted mutually in " Y " font, compact construction, and easy to connect, consistence is good, arranges large boss 514 and small boss 513 can by workpiece card jail, and transmission workpiece is convenient.
Body 10 is provided with material receiving apparatus 60, material receiving apparatus 60 is arranged on the delivery port of heat tunnel 40.Material receiving apparatus 60 arranges the splicing passage 61 of U-shaped and supports the support 62 of splicing passage 61, and workpiece is accumulated to material frame after dropping into splicing passage 61 and shifts, easy to use.