The incomplete steel ball automatic sorting device of steel ball conveyer
Technical field
The invention belongs to steel ball shaping field of mechanical technique, be specifically related to a kind of incomplete steel ball automatic sorting device of steel ball conveyer.
Background technology
Above mentioned incomplete steel ball is meant the imperfect steel ball that has damaged part.As is known in the industry, need to heat the ball forming mechanism of (to the bar heating), bar nodulizer (as Chinese patent ZL200710023538.4 and ZL201010239364.7 through heating furnace successively from round steel to finished product steel ball, or the like) the quenching mechanism of rolling balling-up, quenching press is (as Chinese patent ZL200720131309.X and ZL200720131310.2, or the like) quench and operation such as tempering furnace (as ZL201010576110.4 and ZL201110029183.6, or the like) tempering.Generally, between bar nodulizer and quenching press, be provided with the steel ball conveyer, by this steel ball conveyer the quenching mechanism that the steel ball of ball forming mechanism roll forming is transported to quenching press is quenched, this can be fully understood by the reading to these Chinese patents of being not limited to exemplify.
And then as is known in the industry, having flaw inevitably in the process by the ball forming mechanism rolling steel ball of bar nodulizer is the situation of aforementioned incomplete steel ball, this is because in the time will heating bar and go out heating furnace and introduce aforementioned ball forming mechanism balling-up, the steel ball that is positioned at the bar two ends also is first and the steel ball end is not complete steel ball, the part that promptly has the disappearance spherical crown, if this incomplete incomplete steel ball in time can not be rejected behind the ball forming mechanism that goes out the bar nodulizer, can produce following technical problem so: one, entering quenching unit (as Chinese invention patent application publication number CN101177726A and CN101177727A, or the like) the easy catching phenomenon that takes place when quenching, so-called catching phenomenon is meant in the chain rail process that row moves again and again of acknowledgement of consignment steel ball, stiffly be stuck in carrying in the ball chamber between the adjacent track (shoe) of chain rail because of incomplete steel ball, even if changed course still can't roll out so turn round promptly at the chain rail, influence of the carrying of chain rail, the quenching efficiency of quenching mechanism is affected normal steel ball; Its two, finishing the back of quenching when introducing the tempering furnace tempering, cause unnecessary energy waste, even if because finished quenching and tempering, the promptly incomplete steel ball of flaw still must be rejected; Its three, the sorting work amount when having increased final packaging because when packing after finishing tempering, needs finally be sorted by the workman, to reject incomplete steel ball.
Undoubtedly, after steel ball goes out the ball forming mechanism of bar nodulizer and in time its letter sorting to be avoided entering quenching mechanism in the steel ball conveyor delivery to the process of quenching press be the optimum method of being eliminated aforementioned technical problem.But owing to be not seen in the enlightenment of the associated mechanical that the incomplete steel ball that comes from behind the ball forming mechanism can be rejected automatically in the known technology, therefore hold (hand) clamp or similar instrument by the online assignment personnel hand usually and wait upon ball mouth place at ball forming mechanism, in case send the flaw steel ball, then with its timely taking-up, there is following shortcoming at least in the operating type of the incomplete steel ball of this rejecting: the one, and working strength of workers is big, and because residing environment abominable (temperature of the steel ball when going out ball forming mechanism reaches more than 800 ℃), therefore the workman suffers the heat radiation influence big, and the healthy of workman exerted an influence; The 2nd, lose safety because the steel ball that still is in aglow state in artificial taking-up process if tumble the anxiety that then has the workman's limbs of burning accidentally; The 3rd, efficient is low and to omit phenomenon serious, and in case the incomplete steel ball of being omitted enters later process is quenching process, so aforesaid 3 technical problems still exist; The 4th, because there is the omission situation unavoidably in the incomplete steel ball of artificial rejecting, the rejecting rate of especially incomplete steel ball easily changes because of the variation of factors such as workman's mood and/or sense of responsibility, again since manufacturer in order to ensure business reputation power exempt from incomplete steel ball mix in the packing after qualified steel ball in, thereby when packing, still need to do the secondary letter sorting, thereby cause valuable waste of manpower resource by the workman.
In view of above-mentioned prior art, the applicant has done useful exploration and design, has formed technical scheme described below finally, and is taking to have carried out simulated test in the applicant plant area under the necessary secrecy provision, and it is practicable that the result proves.
Summary of the invention
Task of the present invention is to provide a kind of incomplete incomplete steel ball that helps mode with automation will come from the ball forming mechanism of bar nodulizer to reject automatically in the process of steel ball conveyor delivery and before arriving quenching press and use the operation intensity that significantly alleviates the workman and avoid influencing the workman healthy, help exempting from nurse and use the guarantee safety of workers, be of value to and raise the efficiency and can prevent reliably that imperfect steel ball from being used the quenching press operate as normal of the follow-up quenching process of abundant assurance by omission, have and be convenient to abandon the secondary letter sorting and use the human resources of saves valuable and have and be good at ensureing desirable letter sorting speed and use and satisfy the incomplete steel ball automatic sorting device that tandem rolling connects the steel ball conveyer of the requirement of quenching.
Task of the present invention is finished like this, a kind of incomplete steel ball automatic sorting device of steel ball conveyer, described steel ball conveyer is included in a frame that is configured under the user mode between bar nodulizer and the steel ball quenching, and the steel ball that this frame has that a goal groove and communicates with the goal groove is used for coming from the goal groove causes that quenching press quenches goes out the ball groove; One is used for steel ball with the ball forming mechanism roll forming of bar nodulizer is transported to rolling steel ball input mechanism in the described goal groove, and this rolled steel team input mechanism carries on described frame, and corresponding with described goal groove; One is used to order about described rolling steel ball input mechanism motion and power drive mechanism that be in transmission connection with the rolling steel ball input mechanism, this power drive mechanism is arranged on the described frame, described incomplete steel ball automatic letter sorting machine structure comprises first, second picks the ball roller, first, second travelling gear, pick ball roller transmission mechanism and breast roll, first picks a end that ball roller and second picks the ball roller is positioned at described goal groove and is bearing in rotationally on the cell wall of goal groove, and first pick ball roller and second other end that picks the ball roller and be positioned at the described bottom that goes out the ball groove and be bearing in out the ball groove rotationally, constitute one first screwed flange at first length direction that picks the ball roller, and constitute one second screwed flange at second length direction that picks the ball roller, first, the hand of spiral of second screwed flange is opposite each other; First travelling gear and described first picks the ball roller and fixes towards an end of described goal groove, second travelling gear and described second picks the ball roller and fixes towards an end of described ball groove, and first, second travelling gear is engaged with each other, picking ball roller transmission mechanism is arranged on the described frame, and with described first pick that the ball roller is in transmission connection or with described second pick the ball roller and be in transmission connection, breast roll is positioned at first, second picks between the ball roller, and first, second picks the ball roller and the breast roll three keeps parallel each other at length direction, one end of breast roll is positioned at described goal groove, and fix with the cell wall of goal groove, and the other end is positioned at the described ball groove that goes out, and fix with the bottom that goes out the ball groove, wherein: the spacing of picking between the ball roller from breast roll to the first is to equate with the spacing of picking between the ball roller from breast roll to the second, and described spacing is less than the diameter of complete steel ball, in the bottom of described goal groove and corresponding to first, second position of picking the below between the ball roller constitutes being used for for picking between ball roller and the breast roll and pick the incomplete steel ball that falls between ball roller and the breast roll first incomplete steel ball of the goal groove chamber of scurrying out of scurrying out from second from first of a hollow out, and in the described bottom that goes out the ball groove and corresponding to first, second position of picking the below between the ball roller constitutes being used for for picking between ball roller and the breast roll and pick the incomplete steel ball that falls between ball roller and the breast roll second incomplete steel ball of the ball groove chamber of scurrying out of scurrying out out from second from first of a hollow out equally.
In a specific embodiment of the present invention, described rolling steel ball input mechanism comprises chain rail axle, a pair of chain rail sprocket wheel and chain rail, the two ends of chain rail axle respectively are bearing on the chain rail axle bearing support rotationally by chain rail axle bearing, and chain rail axle bearing support is fixed on the described frame, one of them chain rail sprocket wheel in a pair of chain rail sprocket wheel is fixed on an end of chain rail axle, and another chain rail sprocket wheel in a pair of chain rail sprocket wheel is fixed on the other end of chain rail axle, one side of chain rail is nested with on one of them chain rail sprocket wheel in a pair of chain rail sprocket wheel, and the opposite side of chain rail is nested with on another chain rail sprocket wheel in a pair of chain rail sprocket wheel, the middle part of chain rail is corresponding with described goal groove, and described power drive mechanism is connected with the through-drive of described chain rail.
In another specific embodiment of the present invention, described power drive mechanism comprises first motor, first reduction box and second reduction box, first motor cooperates with the first reduction box transmission, and be fixed on the described frame together with first motor by first reduction box, first reduction gearbox output shaft of this first reduction box is connected with the reduction box power input shaft of second reduction box, second reduction box is fixed on the frame, and second reduction gearbox output shaft of this second reduction box is connected with the through-drive of described chain rail.
In another specific embodiment of the present invention, be provided with one and be used for being directed into simultaneously by the steel ball of described rolling steel ball input mechanism input described first and pick between ball roller and the breast roll and direct into the second alley lattice coral that picks between ball roller and the breast roll in described goal groove, this alley lattice coral extends to second and picks the ball roller.
In another specific embodiment of the present invention, the described ball roller transmission mechanism that picks comprises one second motor and a reductor, second motor cooperates with the reductor transmission, and be fixed on the reductor support together with second motor by reductor, and the reductor support is fixed on the described frame, the speed reducer output shaft of reductor and described first pick the ball roller towards first of an end of described goal groove pick that the ball roll shaft is in transmission connection or with second pick the ball roller and pick the ball roll shaft towards second of an end of goal groove and be in transmission connection.
Also have in the specific embodiment of the present invention, on the described frame and the fixed-site below the chamber of scurrying out corresponding to the described first incomplete steel ball have one first incomplete steel ball to derive groove, and the fixed-site below the chamber of scurrying out corresponding to the described second incomplete steel ball has one second incomplete steel ball to derive groove.
More of the present invention and in specific embodiment, the described position relation that forms the L font of English alphabet into and out of the ball groove each other.
In of the present invention and then specific embodiment, the described first incomplete steel ball is derived groove and is tilted towards the direction in the chamber of scurrying out away from the first incomplete steel ball from the described first incomplete steel ball chamber of scurrying out, and incline direction is downward; The described second incomplete steel ball is derived groove and is tilted towards the direction in the chamber of scurrying out away from the second incomplete steel ball from the described second incomplete steel ball chamber of scurrying out, and incline direction is downward.
Of the present invention again more and in specific embodiment, described first reduction gearbox output shaft is in transmission connection by first shaft coupling and described reduction box power input shaft; Described second reduction gearbox output shaft is connected with the through-drive of described chain rail by second shaft coupling.
In again of the present invention and then specific embodiment, described speed reducer output shaft pick by the 3rd shaft coupling and described first that the ball roll shaft is in transmission connection or with described second pick the ball roll shaft and be in transmission connection.
Technical scheme provided by the invention is owing to adopted first, second to pick the ball roller and pick ball roller or second with first and pick the ball roller and pick ball roller transmission mechanism and be in transmission connection, thereby pick the synergy of ball roller and make by first, second and pick the steel ball that ball roller and breast roll and second pick ball roller and breast roll place by way of first and ceaselessly stir, the incomplete steel ball of flaw is fallen, advance to quenching mechanism and flawless qualified steel ball is following the ball groove, embody the effect that defective steel ball is rejected in automation therefrom; Automatically reject incomplete steel ball owing to can embody, it is on duty therefore to need not to send someone, to ensure safety; Pick spacing between ball roller and the breast roll less than the diameter of complete steel ball because first picks ball roller and breast roll and second, therefore can not omit ground less than the incomplete incomplete steel ball of complete steel ball size and all reject, guarantee the quenching press operate as normal in road, back; Owing to need not to carry out the secondary letter sorting, but thereby the human resources of saves valuable.
Description of drawings
Fig. 1 is the embodiments of the invention structure chart.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present invention and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but to the description of embodiment all is not restriction to the present invention program, any according to the present invention's design done only for pro forma but not substantial equivalent transformation all should be considered as technical scheme category of the present invention.
See also Fig. 1, frame 1, rolling steel ball input mechanism 2 and the power drive mechanism 3 of the structural system that belongs to the steel ball conveyer have been provided, the steel ball conveyer is to be transition mechanism between the steel ball quenching unit between the ball forming mechanism of bar nodulizer and steel ball quenching, and its effect is the steel ball that still is in the condition of high temperature that ball forming mechanism is shaped to be transported to quenching press quench.
Being example at present by location status shown in Figure 1, end in frame 1 is that left end is fixed with a goal groove 11, and in a side of frame 1 is that the front side is fixed with one and goes out ball groove 12, according to common practise, goal groove 11 tilts, and should tilt towards the direction that goes out ball groove 12, same, going out ball groove 12 should tilt towards the direction of not shown quenching press.Shown in figure, goal groove 11 with go out ball groove 12 and form relation each other just as the L font of English alphabet.
Rolling steel ball input mechanism 2 is arranged on the frame 1 and is corresponding with aforesaid goal groove 11, this rolling steel ball input mechanism 2 comprises chain rail axle 21, the capable again and again chain rail 23 that moves of a pair of chain rail sprocket wheel 22 and, chain rail axle 21 is the driving shaft of chain rail motion, the two ends of this chain rail axle 21 respectively are bearing on the chain rail axle bearing support 2111 rotationally by chain rail axle bearing 211, and chain rail axle bearing support 2111 is fixed on the frame 1, one of them chain rail sprocket wheel 22 in a pair of chain rail sprocket wheel 22 is fixed on an end of chain rail axle 21, and another chain rail sprocket wheel 22 in a pair of chain rail sprocket wheel 22 is fixed on the other end of chain rail axle 21, one side of chain rail 23 is nested with on one of them chain rail sprocket wheel 22 in a pair of chain rail sprocket wheel 22, and the opposite side of chain rail 23 is nested with on another chain rail sprocket wheel 22 in a pair of chain rail sprocket wheel 22.Aforesaid chain rail axle 21 is in transmission connection with the following power drive mechanism that will describe 3.
In the drawings, though the applicant only shows the chain rail axle 21 as driving shaft that moves again and again for chain rail 23, but not shown another chain rail axle, yet can't produce a bit puzzlement to understanding according to those of skill in the art's general professional knowledge as driven shaft.
Above mentioned power drive mechanism 3 comprises first motor 31, first reduction box 32 and second reduction box 33, first motor 31 cooperates with 32 transmissions of first reduction box, and be fixed on the frame 1 together with first motor 31 by first reduction box 32, first reduction gearbox output shaft 321 of this first reduction box 32 is connected with the reduction box power input shaft 331 of second reduction box 33 by first shaft coupling 3211, second reduction box 33 is fixed on the frame 1, and second reduction gearbox output shaft 332 of this second reduction box 33 is in transmission connection with aforesaid chain rail axle 21 by second shaft coupling 3321.
Please continue to see Fig. 1, provided as first of the structural system of incomplete steel ball automatic sorting device provided by the invention, second picks ball roller 4,5, first, the second travelling gear 6a, 6b, pick ball roller transmission mechanism 7 and breast roll 8, first end that picks ball roller 4 is positioned at aforesaid goal groove 11, the other end is positioned at the aforesaid ball groove 12 that goes out, this first picks the described end of ball roller 4 and the other end and respectively picks ball roll bearing seat 43 by first and be bearing in goal groove 11 rotationally and go out on the ball groove 12, specifically, first end that picks ball roller 4 is that the left end of shown position state picks on the cell wall that ball roll bearing seat 43 is bearing in goal groove 111 rotationally by first, picks the bottom that ball roll bearing seat 43 is bearing in out ball groove 12 rotationally and the other end is a right-hand member by first.And first first left end that picks ball roll shaft 42 that picks ball roller 4 is stretched over outside the goal groove 11.Shown in figure, constitute one first screwed flange 41 at first length direction that picks ball roller 4.Second end that picks ball roller 5 is positioned at goal groove 11, the other end is positioned at ball groove 12, this second picks the described end of ball roller 5 and the other end and respectively picks ball roll bearing seat 53 by second and be bearing in goal groove 11 rotationally and go out on the ball groove 12, specifically, second end that picks ball roller 5 is that the left end of shown position state picks on the cell wall that ball roll bearing seat 53 is bearing in goal groove 11 rotationally by second, picks the bottom that ball roll bearing seat 53 is bearing in out ball groove 12 rotationally and the other end is a right-hand member by second.And second second left end that picks ball roll shaft 52 that picks ball roller 5 is stretched over outside the goal groove 11.Shown in figure, constitute one second screwed flange 51 at second length direction that picks ball roller 5.It is parallel mutually that first, second picks ball roller 4,5, and the hand of spiral of first, second screwed flange 41,51 is opposite each other.The first travelling gear 6a is fixed on first and picks the aforementioned left end (it is outer to be positioned at goal groove 11) that first of ball roller 4 picks ball roll shaft 42, the second travelling gear 6b is fixed on second and picks the aforementioned left end (it is outer to be positioned at goal groove 11) that second of ball roller 5 picks ball roll shaft 52, and first, second travelling gear 6a, 6b are engaged with each other.Pick that ball roller transmission mechanism 7 is arranged on the frame 1 and with first pick ball roller 4 and be in transmission connection.Breast roll 8 picks between the ball roller 4,5 at first, second, and breast roll 8, first picks ball roller 4 and second and picks ball roller 5 threes and keep parallel at length direction.Shown in figure, an end of breast roll 8 is that left end is positioned at goal groove 11, and the other end to be right-hand member be positioned at ball groove 12, specifically, an end of breast roll 8 and the cell wall of goal groove 11 are fixed, and the other end is fixed with the bottom that goes out ball groove 12.
From breast roll 8 to first pick between the ball roller 4 spacing promptly and line-spacing be with from breast roll 8 to second pick between the ball roller 5 spacing promptly and line-spacing equate that and this spacing is slightly less than the diameter of illustrated complete steel ball 9.Here alleged complete steel ball 9 is meant the qualified steel ball that does not have the disappearance part, be obliquely installed first when picking ball roller 4 and breast roll 8 and second and picking the raceway rolling of formation between ball roller 5 and the breast roll 8 and of (tilting) following so that ensure complete steel ball 9 first towards the direction that goes out ball groove 12, second screwed flange 41, produce rotation under 51 the synergy simultaneously, the rolling speed of complete steel ball 9 both can slow down, can will exist the incomplete steel ball 91 of damaged part 911 to pick out again, promptly pick and scurry out (falling) between ball roller 4 and the breast roll 8 and pick scurry out between ball roller 5 and the breast roll 8 (falling) from second from first.
Scurry out in order to ensure that aforesaid incomplete steel ball 91 picks between ball roller 4 and the breast roll 8 and picks between ball roller 5 and the breast roll 8 from second from first, therefore on goal groove 11 and corresponding to first, second picks ball roller 4, the first incomplete steel ball that the lower portion of an aforementioned end (left end) of 5 constitutes hollow out (but also steelyard slepsydra is empty or the do not seal) chamber 111 of scurrying out, equally, going out on the ball groove 12 and corresponding to first, second picks ball roller 4, the second incomplete steel ball that the lower portion of 5 the aforementioned other end (right-hand member) constitutes hollow out (but also steelyard slepsydra is empty or the do not seal) chamber 121 of scurrying out.Again, for 91 guiding of the incomplete steel ball scurried out in the chamber 111 of being scurried out by the first incomplete steel ball, therefore below the chamber 111 of scurrying out corresponding to the first incomplete steel ball, be fixed with one and outward-dipping promptly derive groove 13 towards deviating from the first incomplete steel ball, the first incomplete steel ball that the direction in chamber 111 tilts of scurrying out; Equally, for 91 guiding of the incomplete steel ball scurried out in the chamber 121 of being scurried out by the second incomplete steel ball, therefore below the chamber 121 of scurrying out corresponding to the second incomplete steel ball, be fixed with one and outward-dipping promptly derive groove 14 towards deviating from the second incomplete steel ball, the second incomplete steel ball that the direction in chamber 121 tilts of scurrying out.The incomplete steel ball 91 of being derived groove 13,14 derivation by first, second incomplete steel ball enters (not shown) in the container that is positioned over first, second incomplete steel ball derivation groove 13,14 places.
Pick on ball roller 4 and the breast roll 8 and enter second and pick on ball roller 5 and the breast roll 8 in order to make the steel ball that comes from aforementioned chain rail 23 successfully enter first, therefore in aforesaid goal groove 11, be provided with an alley grid 112, this alley grid was separated with four but be not limited to four alleys in 112 minutes, and alley grid 112 extends to second and picks ball roller 5.
As a preferred scheme; can be on the aforesaid cell wall that goes out ball groove 12 and at fixed-site one crashproof roller 122 corresponding to alley grid 112; play the effect of the cell wall of protecting out ball groove 12 by this crashproof roller 122, promptly play the effect that goes out the wall body of ball groove 12 from the steel ball damage that alley grid 112 tumbles of preventing.
Still see also Fig. 1, the above mentioned ball roller transmission mechanism 7 that picks comprises one second motor 71 and a reductor 72, second motor 71 cooperates with reductor 72 transmissions, and be fixed on the reductor support 721 together with second motor 71 by reductor 72, and reductor support 721 is fixed on the frame 1 and corresponding to a side of aforementioned goal groove 11, and the speed reducer output shaft 722 of reductor 72 picks first of ball roller 4 by the 3rd shaft coupling 7221 and aforesaid first and picks ball roll shaft 42 and be in transmission connection towards an end of goal groove 11.Pick ball roll shaft 52 and be in transmission connection if speed reducer output shaft 722 is picked second of ball roller 5 by the 3rd shaft coupling 7221 and second, should be considered as equivalence so and substitute and still belong to technology contents category disclosed by the invention towards an end of goal groove 11.
The applicant describes operation principle of the present invention, carrying out one-level through first reduction box 32 under the work of first motor 31 of power drive mechanism 3 slows down and promptly slows down for the first time, carrying out double reduction through second reduction box 33 more promptly slows down for the second time, drive chain rail axle 21 motions of rolling steel ball input mechanism 2 by second reduction gearbox output shaft 332 of second reduction box 33, drive chain rail sprocket wheel 22 by chain rail axle 21, drive chain rail 23 by chain rail sprocket wheel 22, the complete steel ball 9 that will be shaped by the ball forming mechanism of bar nodulizer by the motion of chain rail 23 is transported to alley grid 112, and tumbling first from alley grid 112 picks ball roller 4 and the breast roll 8 and second picks on ball roller 5 and the breast roll 8, tumble first and pick the complete steel ball 9 that ball roller 4 and breast roll 8 and second pick between ball roller 5 and the breast roll 8 and roll, quench until entering quenching press to the direction that goes out ball groove 12.In this process, because it is in running order to pick second motor 71 of ball roller transmission mechanism 7, therefore by slow down back and drive first by the speed reducer output shaft 722 of reductor 72 through the 3rd shaft coupling 7221 and pick first of ball roller 4 and pick ball roll shaft 42 of reductor 72 to rotation counterclockwise, since be fixed on first pick on the ball roll shaft 42 the first travelling gear 6a be fixed on the second second travelling gear 6b that picks on the ball roll shaft 52 and be engaged with each other, therefore when first picks 42 motions of ball roll shaft, drive the second travelling gear 6b, and pick ball roller 5 by second travelling gear 6b drive second and rotate to clockwise direction by the first travelling gear 6a.First, second picks ball roller 4,5 each other in the process with the rotation of opposite direction, because first, second screwed flange 41,51 effect and make complete steel ball 9 when rolling, be attended by the situation of stirring, making the incomplete steel ball 91 that has damaged part 911 pick ball roller 4 and breast roll 8 and pick between the end of ball roller 5 and breast roll 8 from second from first falls, and enter the first incomplete steel ball and derive groove 13 through the first incomplete steel ball chamber 111 of scurrying out, finished of the rejecting of first link to incomplete steel ball 91, omit and/or have little time to reject the situation of incomplete steel ball 91 if exist, fall at first position of picking between the other end that ball roller 4 and breast roll 8 and second pick ball roller 5 and breast roll 8 so, and enter the second incomplete steel ball and derive groove 14 through the second incomplete steel ball chamber 121 of scurrying out.
As shown in the above description, technical scheme provided by the invention has overcome the shortcoming in the prior art objectively, has successfully finished the invention task, has cashed the technique effect described in the superincumbent technique effect of the applicant hurdle faithfully.