CN202692700U - Automatic feeding mechanism for furnace - Google Patents
Automatic feeding mechanism for furnace Download PDFInfo
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- CN202692700U CN202692700U CN 201220358724 CN201220358724U CN202692700U CN 202692700 U CN202692700 U CN 202692700U CN 201220358724 CN201220358724 CN 201220358724 CN 201220358724 U CN201220358724 U CN 201220358724U CN 202692700 U CN202692700 U CN 202692700U
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Abstract
The utility model discloses an automatic feeding mechanism for a furnace, which belongs to the field of equipment for the furnace and comprises a feeding roller frame, a group of feeding rollers, a transition roller and a feeding roller drive device, wherein the automatic feeding mechanism further comprises a soaring frame, a group of work piece channel starting-closing devices, work piece signal collector adjusting devices and a group of the work piece signal collectors. The soaring frame comprises a pair of gate-shaped frame bodies and cross beams. The group of the work piece channel starting-closing devices are arranged along the length direction of the cross beams. The work piece signal collector adjusting devices are fixed at the top parts of the pair of the gate-shaped frame bodies. The work piece signal collectors are arranged on the work piece signal collector adjusting devices. Work piece isolation flange rings of the group of the feeding rollers are arranged in the length direction of the group of the feeding rollers, and the work piece isolation flange rings of the group of the transition rollers are arranged in the length direction of the group of the transition rollers. The group of the work piece signal collectors are relative to the upper side of a work piece introducing channel, and the group of the transition rollers are connected with the transition roller drive device by a manner of transmission. The automatic feeding mechanism for the furnace has the advantages of ensuring the working efficiency and quality, saving the energy source and reducing the labor strength.
Description
Technical field
The utility model belongs to stove and uses the facility technology field, is specifically related to a kind of stove automatic feed mechanism, and is supporting with heat-treatment furnace such as annealing furnace and tempering furnace etc., makes to await heat treated plurality of workpieces and enter in the stove with the state of running neck and neck
Background technology
As is known in the industry, in the process of mechanical parts (such as track (shoe)), metal material (such as bar, tubing and forging etc.), for quality assurance need to be heat-treated it usually as improving hardness.Again, in order to improve operating efficiency and to alleviate operator's operation intensity, usually set an automatic feed mechanism in the porch of heat-treatment furnace or similar body of heater, by automatic feed mechanism workpiece is sent in the stove.
The known structure of above-mentioned feed mechanism (known structure refers to the structure that present industry is generally used) by feeding roller frame (also claiming the feeding roller frame), with the interval state be arranged on rotationally one group of feeding roller on feeding roller frame top and be arranged on the feeding roller frame length direction a side and with feeding roller being used for of being in transmission connection the feeding roller drive unit of feeding roller rotation is formed.During use, workpiece is placed on the feeding roller, under the work of feeding roller drive unit, under rotation status workpiece is driven fortune towards the Way in of body of heater by feeding roller, until workpiece enters in the stove (stove: refer to heat-treatment furnace or other similar stove, as follows).For quality greatly namely heavy workpiece usually use handling machinery with on its handling to one group feeding roller, and make not only each interval but also mutually send in the stove concurrently of plurality of workpieces.Undoubtedly, this feed mechanism can satisfy heat treated efficiency operation requirement, and energy savings significantly.
Puzzled or title technical problem below but the feed mechanism of said structure form exists in the use of reality: one, the previous plurality of workpieces that basically is in Strategy Software Systems Co., Ltd's state tends to occur deviation phenomenon in the process of advancing to the entrance of stove, therefore when one of them or above workpiece sideslip, can produce interference to other workpiece, cause and flock together, the effect that impact enters stove, even can't enter stove, present disposal way is artificially with its righting by the online assignment personnel, therefore workman's labour intensity is larger, particularly often is difficult to muscle power by means of the people to its righting for the workpiece of heaviness; They are two years old, owing to be difficult to ensure that plural number piece workpiece is in all along the state of advancing side by side and enters in the stove, thereby can have a strong impact on heat treated quality, be embodied in the heat treatment time that the workpiece that is introduced into stove can obtain technological requirement, the workpiece that then enters stove is because not obtaining the desired heat treatment time of technique and cause defective product and even scrapping, because the heat treatment time that the latter obtains is shorter than the former; They are three years old, be not enough to embody to greatest extent energy savings and performance heat treatment efficiency, because when one in the plurality of workpieces or above workpiece obviously lag behind other workpiece and enter stove, in order to ensure after enter stove workpiece obtain required heat treatment time and can only or claim heat treatment process to prolong with heat treatment time.
Drawback in view of above-mentioned prior art existence, the applicant has carried out literature search, yet in published patent and non-patent literature, be showed no all enlightenments that is solved the problems of the technologies described above, for this reason, the applicant has carried out positive and lasting exploration and trial, has finally formed technical scheme described below
Summary of the invention
Task of the present utility model is to provide a kind of and helps to make plural number piece workpiece enter simultaneously heat-treatment furnace with advancing side by side and use the heat treatment efficiency that ensures thermal treatment quality and improve heat-treatment furnace and energy savings and use with being conducive to prevent workpiece from sideslip occurring in the process that the heat treated stove is advanced and avoid flocking together and need not by the workman artificially to the stove automatic feed mechanism of workpiece righting with the labour intensity that alleviates the workman.
Task of the present utility model is finished like this, a kind of stove automatic feed mechanism, comprise a feeding roller frame, be arranged on rotationally with the interval state feeding roller frame an end top one group of feeding roller and be arranged on rotationally with the interval state feeding roller frame other end top one group of transition roller and be arranged on the feeding roller drive unit that is used for ordering about one group of feeding roller rotation that is in transmission connection with described one group of feeding roller of a side of the length direction of feeding roller frame, be characterised in that: also include a launching cradle, one group of work passage headstock gear that quantity equates with the quantity of the workpiece of required conveying, one workpiece signal collector adjusting device and quantity that equate and the one group workpiece signal harvester of with work passage headstock gear corresponding of quantity with the work passage headstock gear, launching cradle comprises door font framework and a crossbeam of a pair of configuration that faces each other, one of them font framework in the one opposite house font framework is fixed on a side of the length direction of described feeding roller frame, and another font framework in the opposite house font framework is fixed on the opposite side of the length direction of feeding roller frame, and this opposite house font framework leans out the feeding roller frame, crossbeam is fixed between the opposite house font framework, and the top corresponding to the position, boundary of described feeding roller and described transition roller, one group of work passage headstock gear is with the length direction setting of interval state along described crossbeam, and the top corresponding to feeding roller, workpiece signal collector adjusting device is fixed on the top of a described opposite house font framework with airborne, one group of workpiece signal harvester is arranged on the workpiece signal collector adjusting device, and the top corresponding to described transition roller, wherein: each has one group of feeding roller work-piece isolation flange circle that is projected on the surface of feeding roller with interval state formation at the length direction of described one group of feeding roller and in the position to correspond to each other, zone between the adjacent feeding roller work-piece isolation flange circle constitutes work passage, described work passage headstock gear is corresponding to the top of work passage, each has one group of transition roller work-piece isolation flange circle that is projected on the surface of transition roller with interval state formation at the length direction of described one group of transition roller and in the position to correspond to each other, zone between the adjacent transition roller work-piece isolation flange circle constitutes workpiece and introduces passage, it is corresponding with described work passage that workpiece is introduced passage, the top that described one group of workpiece signal harvester is introduced passage corresponding to workpiece, described one group of transition roller is in transmission connection with the opposite side that is arranged on described feeding roller frame and transition roller drive unit that structure is identical with described feeding roller drive unit.
In a specific embodiment of the present utility model, each is fixed with one group of roll shaft bearing pedestal with the interval state in the both sides of the length direction of described feeding roller frame and in the position to correspond to each other, the two ends of described one group of feeding roller respectively have a feeding roller spindle nose, the feeding roller spindle nose is bearing on the described roll shaft bearing pedestal rotationally, the two ends of described one group of transition roller respectively have a transition roller spindle nose, the transition roller spindle nose is bearing on the described roll shaft bearing pedestal rotationally, described feeding roller drive unit and described feeding roller spindle nose are in transmission connection, and described transition roller drive unit and described transition roller spindle nose are in transmission connection.
In another specific embodiment of the present utility model, described feeding roller drive unit comprises the reductor of being furnished with motor, drive sprocket, the one group of feeding roller sprocket wheel that equates with the quantity of described feeding roller, one group of transition sprocket wheel, one group of tension force sprocket wheel and a driving chain, the reductor of being furnished with motor is installed in the side of an end of the length direction of described feeding roller frame, drive sprocket is fixed on the final stage power output shaft of reductor, one group of feeding roller sprocket wheel distribution is fixed on the feeding roller spindle nose of each feeding roller, be arranged on to the transition sprocket rotation on the feeding roller frame and corresponding to the below between the two adjacent feeding roller sprocket wheels, be arranged on the feeding roller frame to the tension force sprocket rotation, and be positioned at the below of transition sprocket wheel, driving chain is nested with at drive sprocket, the feeding roller sprocket wheel, on transition sprocket wheel and the tension force sprocket wheel.
In another specific embodiment of the present utility model, described one group of work passage headstock gear respectively comprises acting cylinder, crank arm pull bar and passage opens and closes arm, acting cylinder is fixed on the described crossbeam, the end of pull bar of cranking arm is fixed on the middle part of the pull rod shaft of cranking arm, and the two ends of the pull rod shaft of cranking arm respectively are bearing on the pull bar axle bed of cranking arm rotationally, the pull bar axle bed of cranking arm is fixed on the crossbeam, the acting cylinder of the other end of pull bar and acting cylinder of cranking arm is column articulated, the upper end of passage keying arm is fixed on the middle part of the described pull rod shaft of cranking arm, and the lower end constitutes free end, and corresponding with the top of described work passage, wherein, open and close the described lower end of arm and be fixed with a workpiece baffle plate towards a side of described workpiece signal harvester at this passage.
In another specific embodiment of the present utility model, described acting cylinder is cylinder or oil cylinder.
Also have in the specific embodiment of the present utility model, be provided with an acting cylinder post protective jacket at described acting cylinder post.
More of the present utility model and in specific embodiment, described workpiece signal collector adjusting device comprises an adjusting bracket, the a pair of gear-box that corresponds to each other, one adjusting handle, a pair of adjusting screw(rod), a pair of suspension bracket fixed head and a suspension bracket, the top of adjusting bracket and a described opposite house font framework is fixed, and with the top of airborne corresponding to an opposite house font framework, one of them gear-box in a pair of gear-box is fixed on the end of length direction of the adjusting bracket crossbeam of adjusting bracket, and another gear-box in a pair of gear-box is fixed on the other end of the length direction of adjusting bracket crossbeam, adjusting handle is fixed on an end end of adjusting handle axle, the adjusting handle axle is connected with described a pair of gearbox drive, wherein adjusting screw(rod) in a pair of adjusting screw(rod) is bearing in rotationally an end of adjusting bracket and is connected with one of them gearbox drive in the described a pair of gear-box, and another root adjusting screw(rod) in a pair of adjusting screw(rod) is bearing in rotationally the other end of adjusting bracket and is connected with another gearbox drive in the described a pair of gear-box, a pair of suspension bracket fixed head respectively has a fixed head nut, one of them fixed head nut cooperates with wherein adjusting screw(rod) transmission in the described a pair of adjusting screw(rod), and another fixed head nut cooperates with another root adjusting screw(rod) transmission in a pair of adjusting screw(rod), wherein one piece of suspension bracket fixed head in one end of the length direction of suspension bracket and the described a pair of suspension bracket fixed head is fixed, and another piece suspension bracket fixed head in the other end and a pair of suspension bracket fixed head is fixed, and described one group of workpiece signal harvester introducing the top of passage corresponding to described workpiece is fixed along the length direction interval of described suspension bracket.
In of the present utility model and then specific embodiment, described one group of workpiece signal harvester respectively comprises a signal picker support, a signal picker and a workpiece contact arm, the signal picker support is fixed on the described suspension bracket, signal picker is arranged on the signal picker support and by circuit and is connected with the electric control box electrical control, the upper end pivoting of workpiece contact arm is arranged on the signal picker support and with signal picker and matches, and the lower end of workpiece contact arm constitutes the free end of swing and to introduce the top of passage corresponding with described workpiece.
Of the present utility model again more and in specific embodiment, on described signal picker support and in the position corresponding to a side of the upper end of described workpiece contact arm, be installed with a block.
In again of the present utility model and then specific embodiment, described signal picker is travel switch, microswitch, position approach switch, tongue tube or hall sensing element.
The technical scheme that the utility model provides when need to enter plural number piece workpiece that stove heat-treats from the direction of transition roller when the direction of feeding roller is advanced, at first by workpiece signal harvester collection signal, and after collecting signal, all workpiece signal harvesters that equate with workpiece quantity just are able to by electric control box one group of work passage headstock gear be worked simultaneously, open work passage, thereby get so that plural number piece workpiece is advanced towards the direction of heat-treatment furnace with running neck and neck, until enter in the stove, thereby the inconsistent situation of plural number piece workpiece elder generation fed to boiler can not appear, not only the operating efficiency of heat-treatment furnace can be ensured but also the thermal treatment quality of workpiece can be guaranteed, and energy savings significantly; Since on the feeding roller by feeding roller work-piece isolation flange circle every be provided with work passage and on transition roller by transition roller work isolation flange circle every being provided with the position workpiece corresponding with work passage introducing passage, thereby can carry out spacing to workpiece, deviation phenomenon can not appear, stopped workpiece flock together and righting is alleviated workman's labour intensity to workpiece because need not by manual.
Description of drawings
Fig. 1 is example structure figure of the present utility model.
Fig. 2 is side view and the application examples schematic diagram of Fig. 1.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but all be not restriction to the utility model scheme to the description of embodiment, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.
Please provide a feeding roller frame 1 of belfry referring to Fig. 1 and Fig. 2, each is fixed with one group of roll shaft bearing pedestal 11 with the interval state on the top (also can claim the top) of the both sides of the length direction of this feeding roller frame 1 and in the position to correspond to each other.
Take at present by location status shown in Figure 1 as example (as follows), the top that on the top of an end of feeding roller frame 1 is left end is provided with one group of feeding roller 2 rotationally, shown in figure, the two ends of each feeding roller 2 have a feeding roller spindle nose 22, and feeding roller spindle nose 22 is bearing on the aforesaid roll shaft bearing pedestal 11 rotationally.The middle part of each feeding roller 2 in one group of feeding roller 2 consists of with the interval state one group of feeding roller work-piece isolation flange circle 21 that is projected on the surface of feeding roller 2, zone between the adjacent feeding roller work-piece isolation flange circle 21 constitutes work passage 211, and this work passage 211 also can be described as the capable Mobile Communication of workpiece road.The applicant need to prove: the length of work passage 211 adapts with the width that is illustrated in the workpiece 9 among Fig. 2, according in this reason, if variation has occured in workpiece 9, be that increasing or dwindling has appearred in width, can change so corresponding feeding roller 2, be in all the time adaptation state to guarantee work passage 211 and the width of workpiece 9.According to professional general knowledge, two adjacent feeding roller work-piece isolation flange circles 21 have played in fact the effect of the guide rail of guiding workpiece 9, sideslip (crooked) neither can appear in plurality of workpieces 9 when advancing in work passage 211 separately, can not occur yet with another work passage 211 in workpiece 9 produce the situation of interfering.In addition, the quantity of one group of feeding roller 2 can be done the adaptability increase and decrease according to the length of workpiece 9.
Although having illustrated to be positioned at the other end of feeding roller frame 1 and be the quantity of one group of transition roller 3 on the top of right-hand member in Fig. 1 is five, obviously should not be subjected to the restriction of this quantity, can increase and decrease according to the variation of workpiece 9 equally, the length of feeding roller frame 1 is with example.The two ends of each transition roller 3 have a transition roller spindle nose 32, and each transition roller spindle nose 32 is bearing on the aforesaid roll shaft bearing pedestal 11 rotationally.Consisting of with the interval state at the middle part of the length direction of each transition roller 3 has one group of transition roller work-piece isolation flange circle 31 that is projected on the surface of transition roller 3, zone between the adjacent transition roller work-piece isolation flange circle 31 constitutes workpiece and introduces passage 311, and it is corresponding with aforesaid work passage 211 that workpiece is introduced passage 311.That is to say that workpiece introduces the equal in length of the length of passage 311 (length refers to: to another be a distance adjacent transition roller work-piece isolation flange circle 31 from a transition roller work-piece isolation flange circle 31) and aforesaid work passage 211 (length of work passage 211 refers to: to another be a distance adjacent feeding roller work-piece isolation flange circle 21 from a feeding roller work-piece isolation flange circle 21).
Above mentioned feeding roller drive unit 4 is arranged on a side of the length direction of feeding roller frame 1, it is preferably but not the structure that definitely is limited to is as follows: comprise feeding roller sprocket wheel 43 that the reductor 41 of being furnished with motor, drive sprocket 42, one group of quantity equates with the quantity of aforesaid feeding roller 2, one group of transition sprocket wheel 44, one group of tension force sprocket wheel 45 and a driving chain 46, the reductor 41 of being furnished with motor is fixed on a side of feeding roller frame 1 by reductor holder 412, and be positioned at an end, the motor (not shown) of mentioning here is connected with the electric control box electrical control.Drive sprocket 42 is fixed on the reductor final stage power output shaft 411 of reductor 41.One group of feeding roller sprocket wheel 43 is fixed on the feeding roller spindle nose 22 of one group of feeding roller 2.One group of transition sprocket wheel 44 respectively is bearing on the feeding roller frame 1 rotationally by transition sprocket wheel axle bed 441, and corresponding to the below between the two adjacent feeding roller sprocket wheels 43.In the drawings, show the preferred configuration mode of one group of transition sprocket wheel 44, namely below between per two adjacent feeding roller sprocket wheels 43, set a transition sprocket wheel 44, thereby form two every one configuration mode.One group of tension force sprocket wheel 45 is arranged on the feeding roller frame 1 rotationally by tension force sprocket wheel axle bed.Driving chain 46 jointly is nested with or claims to be attached on drive sprocket 42, one group of feeding roller sprocket wheel 43, one group of transition sprocket wheel 44 and the one group of tension force sprocket wheel 45.
As preferred scheme, one group of transition sprocket wheel 44, one group of tension force sprocket wheel 45, one group of feeding roller sprocket wheel 44 that equates with the quantity of feeding roller 2 and a driving chain 46 can be set equally at the opposite side of feeding roller frame 1, set-up mode as hereinbefore, but the transition sprocket wheel 44 of both sides connects by transition chain rivet 442, and the tension force sprocket wheel 45 of same both sides connects by tension force sprocket shaft 451.And in this case, the feeding roller spindle nose 21 at the two ends of each feeding roller 2 all leans out aforesaid roll shaft bearing pedestal 11, and present embodiment is selected this scheme of using, because this scheme can be guaranteed the rotationally steady effect of one group of feeding roller 2.Aforesaid one group of transition roller 3 provides power by the transition roller drive unit of the opposite side of the length direction that is arranged on feeding roller frame 1, the version of transition roller drive unit and with the mode that is in transmission connection and the feeding roller drive unit 4 and identical with the mode that is in transmission connection of feeding roller 2 of transition roller 3.
Launching cradle 5 shown in the figure comprises an opposite house font framework 51 and a crossbeam 52 of face-to-face configuration, one of them font framework 51 in the one opposite house font framework 51 is fixed on a side of the length direction of feeding roller frame 1, and another font framework 51 in the opposite house font framework 51 is fixed on the opposite side of the length direction of feeding roller frame 1, and the top of an opposite house font framework 51 all leans out the top of feeding roller frame 1, crossbeam 52 is fixed on the top of an opposite house font framework 51, be that an end of crossbeam 52 and the top of one of them the font framework 51 in the opposite house font framework 51 are fixed, and the top of another font framework 51 in the other end and the opposite house font framework 51 is fixed.
The structure of one group of work passage headstock gear 6 that the quantity with aforesaid work passage 211 that provides equates respectively comprises: acting cylinder 61, crank arm pull bar 62 and passage opens and closes arm 63, have on the outer wall of cylinder block of acting cylinder 61 and namely be fixed with a cylinder body gyroaxis 612, this cylinder body gyroaxis 612 is bearing on the revolution axle bed 6121 rotationally, and revolution axle bed 6121 usefulness screws 61211 are fixed on the aforesaid crossbeam 52, the end of pull bar 62 of cranking arm is fixed on the middle part of the pull rod shaft 621 of cranking arm, the two ends of the pull rod shaft of cranking arm 621 are bearing on a pair of revolution axle bed 6211 of cranking arm rotationally, the a pair of revolution axle bed 6211 usefulness hold-down screws 62111 of cranking arm are fixed on the revolution axle bed fixed head 64 of cranking arm, and the revolution axle bed fixed head 64 of cranking arm is fixed on the sidepiece of (being welded and fixed) crossbeam 52, the other end of pull bar 62 of cranking arm constitutes free end, and hinged with the cylinder post connector 6112 of acting cylinder post 611 ends of acting cylinder 61 by jointed shaft 622.The upper end that passage opens and closes arm 63 is fixed on the pull rod shaft 621 of cranking arm, and the lower end constitutes free end, be fixed with a workpiece baffle plate 631 in this lower end and towards a side of the following workpiece signal harvester 8 that also will describe, workpiece baffle plate 631 is corresponding to the top of work passage 211.Preferably, be outside equipped with an acting cylinder post protective jacket 6111 at acting cylinder post 611.
Aforesaid acting cylinder 61 both can use cylinder, also can use oil cylinder, and present embodiment is selected the former, namely selected and used cylinder.When acting cylinder post 611 bounces back in the cylinder body of acting cylinder 61, drive is cranked arm pull bar 62 to rotating clockwise, because opening and closing arm 63, passage is fixed on the pull rod shaft 621 of cranking arm, therefore when the pull bar 62 of cranking arm drives the pull rod shaft 621 of cranking arm and is rotated counterclockwise, just make passage open and close arm 63 and do simultaneously counterclockwise revolution, the lower end that passage opens and closes arm 63 be free end together with workpiece baffle plate 631 towards the direction displacement away from feeding roller 2, work passage 211 is opened, vice versa.
Please continue to see Fig. 1 and Fig. 2, be provided with workpiece signal collector adjusting device 7 of the present utility model at aforesaid launching cradle 5, this workpiece signal collector adjusting device 7 preferably but not the structure that definitely is limited to is as follows: comprise an adjusting bracket 71, a pair of gear-box 72, one adjusting handle 73, a pair of adjusting screw(rod) 74, a pair of suspension bracket fixed head 75 and a suspension bracket 76, one end of adjusting bracket 71 is fixed on the top of one of them the font framework 51 in the aforesaid opposite house font framework 51, the other end is fixed on the top of another font framework 51 in the opposite house font framework 51, whole adjusting bracket 71 is the structure of portal frame, namely is the n shape of English alphabet.One of them gear-box 72 in a pair of gear-box 72 is fixed on the top of an end of length direction of the adjusting bracket crossbeam 711 of adjusting bracket 71, and another gear-box 72 in a pair of gear-box 72 is fixed on the top of the other end of length direction of the adjusting bracket crossbeam 711 of adjusting bracket 71, and this a pair of gear-box 72 corresponds to each other.Adjusting handle 73 is fixed on the end of an end of adjusting handle axle 731, this adjusting handle axle 731 shows by a pair of hand wheel shaft bevel gear 7311(Fig. 2 that is fixed thereon) in a pair of gear-box 72 be fixed on a pair of adjusting screw(rod) 74 on adjusting screw(rod) bevel gear 741 be meshed, thereby realize that adjusting handle axle 731 and a pair of gear-box 72 are in transmission connection.Preferred scheme also can be supported on the middle part of adjusting handle axle 731 on the handwheel axle bed 7312 rotationally, and adjusting handle axle bed 7312 is fixed on the adjusting bracket crossbeam 711.Wherein adjusting screw(rod) 74 in a pair of adjusting screw(rod) 74 is bearing in an end of adjusting bracket 71 rotationally, and another root adjusting screw(rod) 74 is bearing in the other end of adjusting bracket 71 rotationally, and it is aforesaid engagement that each adjusting screw(rod) 74 cooperates with adjusting handle shaft bevel gear 7311 transmissions on the aforesaid adjusting handle axle 731 in a pair of gear-box 72 by adjusting screw(rod) bevel gear 741.Shown in figure, respectively be fixed with a pair of adjusting screw(rod) seat 712 at the two ends of adjusting bracket 71 and in the position corresponding to adjusting screw(rod) 74 separately, adjusting screw(rod) 74 matches with a pair of adjusting screw(rod) seat 712 rotationally.A pair of suspension bracket fixed head 75 each formation have a fixed head nut 751, the fixed head nut 751 of the wherein one piece of suspension bracket fixed head 75 in a pair of suspension bracket fixed head 75 cooperates with wherein adjusting screw(rod) 74 transmissions in a pair of adjusting screw(rod) 74, and the fixed head nut 751 of another piece suspension bracket fixed head 75 in a pair of suspension bracket fixed head 75 cooperates with another root adjusting screw(rod) 74 transmissions in a pair of adjusting screw(rod) 74.Two ends at suspension bracket 76 respectively are fixed with a plate 761, the connecting plate 761 usefulness trip bolts 7611 of an end that are arranged in suspension bracket 76 are fixing with wherein one piece of suspension bracket fixed head 75 of aforesaid a pair of suspension bracket fixed head 75, and it is same fixing with another piece suspension bracket fixed heads 75 of a pair of suspension bracket fixed head 75 with trip bolts 7611 to be arranged in the connecting plate 761 of the other end of suspension bracket 76.One group of workpiece signal harvester 8 that the below will describe arranges to be that the interval is fixed along the length direction interval of suspension bracket 76, and corresponding with the top of aforesaid workpiece introducing passage 311.
When making adjusting handle axle 731 do corresponding rotation when handling adjusting handle 73 clockwise or counterclockwise, drive adjusting screw(rod) bevel gear 741 by adjusting handle shaft bevel gear 7311, thereby make adjusting screw(rod) 74 corresponding rotations, because a pair of suspension bracket fixed head 75 respectively matches with adjusting screw(rod) 74 by its fixed head nut 751, so along with adjusting screw(rod) 74 clockwise or drive a pair of suspension bracket fixed head 75 upper and lower displacements when being rotated counterclockwise, and then by a pair of suspension bracket fixed head 75 drive suspension brackets 76 upstream or downstream, finally drive one group of workpiece signal harvester 8 upstream or downstream by suspension bracket 76, in order to adapt to the adjusting to the thickness direction of workpiece 9.Particularly, when if the thickness of the workpiece 9 of introducing (also can claim height) is large, so suspension bracket 76 do adaptive to top offset, otherwise in like manner, to ensure that workpiece signal harvester 8 is touched workpiece 9, perhaps claims to touch workpiece signal harvester 8 by workpiece 9.
Preferably, set up a upper frame 511 at the top of an aforesaid opposite house font framework 51, and respectively set an adjusting bracket governor motion 713 in the position corresponding to the two ends of the adjusting bracket 71 of workpiece signal collector adjusting device 7, each adjusting bracket governor motion 713 comprises that one adjusts screw rod connecting plate 7131 and an adjustment screw rod 7132, adjusting screw rod connecting plate 7131 fixes with the lower end of adjusting bracket 71, one end of adjusting screw(rod) 7132 is connected with upper frame 511, and the other end is connected with adjustment screw rod connecting plate 7131.In the time will regulating adjusting bracket 71, the elder generation pine is opened adjusting bracket hold-down screw 714, screw rod 7132 is adjusted in turn again, thereby drive adjusting bracket 71 displacements by adjusting screw rod connecting plate 7131, regulate complete rear a pair of with lock nut 71321() lock, thereby realize the front and back position of workpiece signal harvester 8 is adjusted, in order to adapt with the length of workpiece 9.Particularly, when adjusting bracket 71 during towards the i.e. right displacement under the shown position state of direction displacement of transition roller 3, drive 8 whiles of workpiece signal harvester to the direction displacement of transition roller 3, the distance that the passage of workpiece signal harvester 8 and aforesaid work passage headstock gear 6 is opened and closed between the workpiece baffle plate 631 of arm 63 increases, to adapt to the length of workpiece 9, vice versa.
Above mentioned one group of workpiece signal collection 8 respectively comprises signal picker support 81, signal picker 82 and workpiece contact arm 83, signal picker support 81 is fixed on the aforesaid suspension bracket 76, signal picker 82 is arranged on the signal picker support 81, and shown by circuit 821(Fig. 2) be connected with the electric control box electrical control, the upper end of workpiece contact arm 83 is arranged on the signal picker support 81 by bearing pin 831 pivots, and the lower end of workpiece contact arm 83 constitutes the free end of swing.Swing to feedstock direction in order to limit workpiece contact arm 83, therefore on signal picker support 81 and in the position corresponding to a side of the upper end of workpiece contact arm 83, be fixed with a block 811.
The applicant describes operation principle of the present utility model in conjunction with Fig. 2, awaiting heat treated workpiece 9 introduces on the transition roller 3, wherein, each workpiece is introduced 311 pairs in passage should a workpiece 9, when for example workpiece introducing passage is six altogether, six pieces of workpiece 9 correspond respectively to each workpiece and introduce passage 311 so, that is to say that each workpiece introducing passage 311 is assigned a workpiece 9, aforesaid one group of work passage headstock gear 6 and workpiece signal harvester 8 respectively have six, under the work of transition roller drive unit, make 3 rotations of one group of transition roller, make workpiece 9 towards left dislocation (take location status shown in Figure 2 as example), when workpiece 9 during by way of workpiece contact arm 83 place, by workpiece 9 striking work contact arms 83, thereby touch signal picker 82 by the swing of workpiece contact arm 83, by signal picker 82 with signal feedback to electric control box, at this moment, one group is that six work passage headstock gears 6 are all located the sealed condition to work passage 211, only have when six workpiece 9 separately workpiece introduce on the passage 311 satisfy towards the condition of the direction displacement of feeding roller 2 after, after also namely six signal pickers 82 all collect workpiece signal, electric control box just sends signal and six acting cylinders 61 is worked simultaneously, by the superincumbent description of applicant, it is open to open and close 63 pairs of work passage of arm 211 by passage.Under the work of feeding roller drive unit 4, make 2 rotations of one group of feeding roller this moment, make workpiece 9 continue to move to left lateral, until enter the heat-treatment furnace that is arranged in left end.Therefore when if six workpiece are introduced any workpiece in the passage 311 and introduced passage 311 and lack workpiece 9, do not make one group of work passage headstock gear 6 be in the state of closed work piece passage 211 owing to satisfy the condition that electric controller responds.Again, because the effect of feeding roller work-piece isolation flange circle 21 and transition roller work-piece isolation flange circle 31, workpiece 9 can not go out existing inclined to one side, thereby guarantees to enter heat-treatment furnace according to the workpiece 9 that needs quantity with the state of running neck and neck.
In sum, the technical scheme that the utility model provides has remedied the drawback in the prior art, has embodied objectively the technique effect described in the superincumbent technique effect of the applicant hurdle, has finished faithfully the invention task
Claims (10)
1.
A kind of stove automatic feed mechanism, comprise a feeding roller frame (1), be arranged on rotationally with the interval state feeding roller frame (1) an end top one group of feeding roller (2) and be arranged on rotationally with the interval state feeding roller frame (1) other end top one group of transition roller (3) and be arranged on the feeding roller drive unit (4) that is used for ordering about one group of feeding roller (2) rotation that is in transmission connection with described one group of feeding roller (2) of a side of the length direction of feeding roller frame (1), it is characterized in that: also include a launching cradle (5), one group of work passage headstock gear (6) that quantity equates with the quantity of the workpiece of required conveying, one workpiece signal collector adjusting device (7) and quantity that equate and the one group workpiece signal harvester (8) of with work passage headstock gear (6) corresponding of quantity with work passage headstock gear (6), launching cradle (5) comprises door font framework (51) and a crossbeam (52) of a pair of configuration that faces each other, one of them font framework (51) in the one opposite house font framework (51) is fixed on a side of the length direction of described feeding roller frame (1), and another font framework (51) in the opposite house font framework (51) is fixed on the opposite side of the length direction of feeding roller frame (1), and this opposite house font framework (51) leans out the top of feeding roller frame (1), crossbeam (52) is fixed between the opposite house font framework (51), and corresponding to the top of described feeding roller (2) with the position, boundary of described transition roller (3), one group of work passage headstock gear (6) is with the length direction setting of interval state along described crossbeam (52), and the top corresponding to feeding roller (2), workpiece signal collector adjusting device (7) is fixed on the top of a described opposite house font framework (51) with airborne, one group of workpiece signal harvester (8) is arranged on the workpiece signal collector adjusting device (7), and the top corresponding to described transition roller (3), wherein: each has one group of feeding roller work-piece isolation flange circle (21) that is projected on the surface of feeding roller (2) with interval state formation at the length direction of described one group of feeding roller (2) and in the position to correspond to each other, zone between the adjacent feeding roller work-piece isolation flange circle (21) constitutes work passage (211), described work passage headstock gear (6) is corresponding to the top of work passage (211), each has one group of transition roller work-piece isolation flange circle (31) that is projected on the surface of transition roller (3) with interval state formation at the length direction of described one group of transition roller (3) and in the position to correspond to each other, zone between the adjacent transition roller work-piece isolation flange circle (31) constitutes workpiece and introduces passage (311), it is corresponding with described work passage (211) that workpiece is introduced passage (311), the top that described one group of workpiece signal harvester (8) is introduced passage (311) corresponding to workpiece, described one group of transition roller (3) is in transmission connection with the opposite side that is arranged on described feeding roller frame (1) and transition roller drive unit that structure is identical with described feeding roller drive unit (4).
2.
Stove automatic feed mechanism according to claim 1, it is characterized in that each is fixed with one group of roll shaft bearing pedestal (11) with the interval state in the both sides of the length direction of described feeding roller frame (1) and in the position to correspond to each other, the two ends of described one group of feeding roller (2) respectively have a feeding roller spindle nose (22), feeding roller spindle nose (22) is bearing on the described roll shaft bearing pedestal (11) rotationally, the two ends of described one group of transition roller (3) respectively have a transition roller spindle nose (32), transition roller spindle nose (32) is bearing on the described roll shaft bearing pedestal (11) rotationally, described feeding roller drive unit (4) is in transmission connection with described feeding roller spindle nose (22), and described transition roller drive unit and described transition roller spindle nose (32) are in transmission connection.
3.
Stove automatic feed mechanism according to claim 2, it is characterized in that described feeding roller drive unit (4) comprises the reductor (41) of being furnished with motor, drive sprocket (42), the one group of feeding roller sprocket wheel (43) that equates with the quantity of described feeding roller (2), one group of transition sprocket wheel (44), one group of tension force sprocket wheel (45) and a driving chain (46), the reductor (41) of being furnished with motor is installed in the side of an end of the length direction of described feeding roller frame (1), drive sprocket (42) is fixed on the final stage power output shaft of reductor (41), one group of feeding roller sprocket wheel (43) distribution is fixed on the feeding roller spindle nose (22) of each feeding roller (2), it is upper and corresponding to the below between the two adjacent feeding roller sprocket wheels (43) that transition sprocket wheel (44) is arranged on feeding roller frame (1) rotationally, tension force sprocket wheel (45) is arranged on the feeding roller frame (1) rotationally, and be positioned at the below of transition sprocket wheel (44), driving chain (46) is nested with in drive sprocket (42), feeding roller sprocket wheel (43), on transition sprocket wheel (44) and the tension force sprocket wheel (45).
4.
Stove automatic feed mechanism according to claim 1, it is characterized in that described one group of work passage headstock gear (6) respectively comprises acting cylinder (61), crank arm pull bar (62) and passage opens and closes arm (63), acting cylinder (61) is fixed on the described crossbeam (52), the end of pull bar (62) of cranking arm is fixed on the middle part of the pull rod shaft of cranking arm (621), and the two ends of the pull rod shaft of cranking arm (621) respectively are bearing on the pull bar axle bed (6211) of cranking arm rotationally, the pull bar axle bed (6211) of cranking arm is fixed on the crossbeam (52), the acting cylinder post (611) of the other end of pull bar (62) and acting cylinder (61) of cranking arm is hinged, the upper end of passage keying arm (63) is fixed on the middle part of the described pull rod shaft of cranking arm (621), and the lower end constitutes free end, and corresponding with the top of described work passage (211), wherein, open and close the described lower end of arm (63) and be fixed with a workpiece baffle plate (631) towards a side of described workpiece signal harvester (8) at this passage.
5.
Stove automatic feed mechanism according to claim 4 is characterized in that described acting cylinder (61) is cylinder or oil cylinder.
6.
Stove automatic feed mechanism according to claim 4 is characterized in that being provided with an acting cylinder post protective jacket (6111) at described acting cylinder post (611).
7.
Stove automatic feed mechanism according to claim 1, it is characterized in that described workpiece signal collector adjusting device (7) comprises an adjusting bracket (71), the a pair of gear-box that corresponds to each other (72), one adjusting handle (73), a pair of adjusting screw(rod) (74), a pair of suspension bracket fixed head (75) and a suspension bracket (76), adjusting bracket (71) is fixed with the top of a described opposite house font framework (51), and with the top of airborne corresponding to an opposite house font framework (51), one of them gear-box (72) in a pair of gear-box (72) is fixed on the end of length direction of the adjusting bracket crossbeam (711) of adjusting bracket (71), and another gear-box (72) in a pair of gear-box (72) is fixed on the other end of the length direction of adjusting bracket crossbeam (711), adjusting handle (73) is fixed on an end end of adjusting handle axle (731), adjusting handle axle (731) is in transmission connection with described a pair of gear-box (72), wherein adjusting screw(rod) (74) in a pair of adjusting screw(rod) (74) is bearing in rotationally an end of adjusting bracket (71) and is in transmission connection with one of them gear-box (72) in the described a pair of gear-box (72), and another root adjusting screw(rod) (74) in a pair of adjusting screw(rod) (74) is bearing in rotationally the other end of adjusting bracket (71) and is in transmission connection with another gear-box (72) in the described a pair of gear-box (72), a pair of suspension bracket fixed head (75) respectively has a fixed head nut (751), one of them fixed head nut (751) cooperates with a wherein adjusting screw(rod) (74) transmission in the described a pair of adjusting screw(rod) (74), and another fixed head nut (751) cooperates with another root adjusting screw(rod) (74) transmission in a pair of adjusting screw(rod) (74), wherein one piece of suspension bracket fixed head (75) in one end of the length direction of suspension bracket (76) and the described a pair of suspension bracket fixed head (75) is fixing, and another piece suspension bracket fixed head (75) in the other end and a pair of suspension bracket fixed head (75) is fixing, and described one group of workpiece signal harvester (8) of introducing the top of passage (311) corresponding to described workpiece is fixed along the length direction interval of described suspension bracket (76).
8.
Stove automatic feed mechanism according to claim 7, it is characterized in that described one group of workpiece signal harvester (8) respectively comprises a signal picker support (81), one signal picker (82) and a workpiece contact arm (83), signal picker support (81) is fixed on the described suspension bracket (76), signal picker (82) is arranged on signal picker support (81) and upward and by circuit is connected with the electric control box electrical control, it is upper and match with signal picker (82) that the upper end pivoting of workpiece contact arm (83) is arranged on signal picker support (81), and the lower end of workpiece contact arm (83) constitutes the free end of swing and to introduce the top of passage (311) corresponding with described workpiece.
9.
Stove automatic feed mechanism according to claim 8 is characterized in that upper at described signal picker support (81) and is installed with a block (811) in the position corresponding to a side of the upper end of described workpiece contact arm (83).
10.
Stove automatic feed mechanism according to claim 8 is characterized in that described signal picker (82) is travel switch, microswitch, position approach switch, tongue tube or hall sensing element
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220358724 CN202692700U (en) | 2012-07-24 | 2012-07-24 | Automatic feeding mechanism for furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220358724 CN202692700U (en) | 2012-07-24 | 2012-07-24 | Automatic feeding mechanism for furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202692700U true CN202692700U (en) | 2013-01-23 |
Family
ID=47548308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220358724 Withdrawn - After Issue CN202692700U (en) | 2012-07-24 | 2012-07-24 | Automatic feeding mechanism for furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202692700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767963A (en) * | 2012-07-24 | 2012-11-07 | 苏州汇科机电设备有限公司 | Automatic feeding mechanism for furnace |
| CN106435146A (en) * | 2016-11-28 | 2017-02-22 | 无锡市莱达热工工程有限公司 | Charging roller table device of heating furnace |
-
2012
- 2012-07-24 CN CN 201220358724 patent/CN202692700U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767963A (en) * | 2012-07-24 | 2012-11-07 | 苏州汇科机电设备有限公司 | Automatic feeding mechanism for furnace |
| CN102767963B (en) * | 2012-07-24 | 2014-05-07 | 苏州汇科机电设备有限公司 | Automatic feeding mechanism for furnace |
| CN106435146A (en) * | 2016-11-28 | 2017-02-22 | 无锡市莱达热工工程有限公司 | Charging roller table device of heating furnace |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130123 Effective date of abandoning: 20140507 |
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| RGAV | Abandon patent right to avoid regrant |