A kind of step-by-step movement slicing mechanism
Technical field
The utility model belongs to food processing machinery field, particularly relates to a kind of slicing device for food slices.
Background technology
Although the slicer kind in existing food processing machinery field is many, but these slicers lack rational step-by-step movement slicing mechanism in the control of slice thickness, in order to control slice thickness, existing slicing mechanism mostly adopts manually, block, pneumatic system, hydraulic system, screw rod and servomotor etc. are realized the control of slice thickness, and be all that feeding and section adopt respectively independently mechanism to complete, thereby it is inaccurate to exist location, slice thickness regulates difficulty, the coordination of section and feeding is difficult to realize, plant equipment cost and control system high in cost of production shortcomings.Lack a kind of and step-by-step movement feeding perfect coordination, and be easy to as required regulate the step-by-step movement slicing mechanism of slice thickness.
Summary of the invention
The some shortcomings that exist for above-mentioned slicing mechanism, goal of the invention of the present utility model is that cost is low for a kind of novel structure is provided, step-by-step movement feeding and section interlock coordinate, and are easy to regulate the step-by-step movement slicing mechanism of slice thickness.
In order to realize foregoing invention object, the utility model has adopted following technical scheme:
A kind of step-by-step movement slicing mechanism, comprise belt pulley, the power transmission shaft driving by belt pulley, connect the connecting rod of described end part of driving shaft, portal frame guide pin bushing, drive and make the portal frame pumping along portal frame guide pin bushing by connecting rod, being fixed on the blade moving up and down on portal frame and with portal frame and the step feeder that can adjust slice thickness; Described step feeder comprises that the push rod that is vertically fixed on portal frame, middle part are fixed on and are in fork top and flywheel, chain, one end that only can unidirectional delivery power with the frame on horizontal strip through-hole and fork, the position that can do to swing round adjusting screw(rod) and are fixed on extension spring in frame, screw mandrel that one end connects described flywheel, are fitted in nut radula on screw mandrel and the cradle along screw mandrel activity with nut radula by adjusting screw(rod); Described fork is obliquely installed, and its one end is hinged on push rod lower end, and its other end connects chain one end; The flywheel that the described chain other end is walked around fork top connects extension spring; Described cradle is provided with scraping wings, scraping wings position with described in to be fixed on blade position on portal frame corresponding.
As preferably, described cradle is also provided with the de-tooth handle that leaves screw mandrel for pull-up nut radula, and de-tooth handle is by connecting rod attaching nut radula.
As preferably, described screw mandrel end is also provided with the undercut that rests neutral gear of leaving nut radula for.
Adopt the step-by-step movement slicing mechanism of technique scheme, compared with prior art, this step-by-step movement slicing mechanism is to drive power transmission shaft to rotate by above-mentioned belt pulley, power transmission shaft drives portal frame to pump along portal frame guide pin bushing by connecting rod, and band cutting blade completes section action.The a set of step-by-step movement feed mechanism that can conveniently adjust slice thickness is housed on portal frame, the power of portal frame promotes fork by push rod and swings round the adjusting screw(rod) being fixed in frame, pull the drop-down of chain, drive the flywheel rotation of unidirectional delivery power, thereby drive screw mandrel to rotate, nut radula is sent scraping wings step-by-step movement on cradle to edge of a knife section by food.In this process, portal frame is up, and can prevent from cutting into slices time and the interference of feeding, when descending, the lax effect by extension spring, flywheel reversion neutral of chain keeps transfixion and the chain of screw mandrel not to come off.The adjusting of slice thickness is the position with respect to adjusting screw(rod) from fork, its location positioning the relative shift of chain, the rotational angle of flywheel, the rotational angle of screw mandrel, the amount of feeding of scraping wings, the thickness that finally can carry out by adjusting screw(rod) quick adjustment section, need only change adjusting screw(rod) and can change slice thickness.
As fully visible, this step-by-step movement slicing mechanism section work and step-by-step movement feeding interlocking interlock, coordination are carried out, the simple and easy adjusting of slice thickness, and adopt simple pure frame for movement, do not need extra electronic control system and the cylinder of precision range, novel structure is ingenious, and cost is low and cut into slices effective.
Accompanying drawing explanation
Fig. 1: the structural representation one of the utility model embodiment.
Fig. 2: the structural representation two of the utility model embodiment
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
A kind of step-by-step movement slicing mechanism as depicted in figs. 1 and 2, this step-by-step movement slicing mechanism comprises belt pulley 1, power transmission shaft 2, connecting rod 3, portal frame guide pin bushing 6, portal frame 4, blade 9 and can adjust the step feeder of slice thickness.Belt pulley 1 center connection for transmission axle 2, power transmission shaft 2 is rotated and is driven by belt pulley 1.
Portal frame 4 is support bodys that outside is doorframe shape, portal frame guide pin bushing 6 and portal frame 4 are equipped, portal frame 4 bottoms are respectively by the end of connecting rod 3 connection for transmission axles 2, and power transmission shaft 2 drives portal frame 4 to do to pump along portal frame guide pin bushing 6 by connecting rod 3 while rotating.Blade 9 is fixed on portal frame 4 and with portal frame 4 and moves up and down, thereby realizes section.Step feeder position is arranged on portal frame 4, and its position is corresponding with blade 9, and in the time that blade 9 moves up and down with portal frame 4, step feeder position also moves up and down with portal frame 4 and orders about its step-by-step movement to blade 9 cut place pushers, completes section work.
Above-mentioned step feeder comprises the push rod 5 being vertically fixed on portal frame 4, middle part is fixed in the frame with horizontal strip through-hole 150 and can be made the fork 14 swinging round adjusting screw(rod) 15 by adjusting screw(rod) 15, position is in fork 14 tops and the flywheel 7 of unidirectional delivery power only, chain 13, one end is fixed on the extension spring 8 in frame, one end connects the screw mandrel 17 of described flywheel 7, is fitted in nut radula 12 on screw mandrel 17 and the cradle 11 along screw mandrel 17 activities with nut radula 12.Fork 14 is obliquely installed, and its one end is hinged on push rod 5 lower ends, and its other end connects chain 13 one end.The flywheel 7 that chain 13 other ends are walked around fork 14 tops connects extension spring 8.Cradle 11 is provided with scraping wings 10, scraping wings 10 positions with described in to be fixed on blade 9 positions on portal frame 4 corresponding.
In view of after whole feeding EP (end of program), give next piece material cradle 11 need to be moved back to initial position, can manually go back to or screw mandrel 17 and cradle 11 are crossed and installed, realize this reset, but very loaded down with trivial details.In order easily cradle 11 to be resetted, so that the section of next block of material, above-mentioned cradle 11 is also provided with the de-tooth handle 16 that leaves screw mandrel 17 for pull-up nut radula 12, de-tooth handle 16 is by connecting rod 161 attaching nut's radulas 12, whole feeding EP (end of program), now need to depress de-tooth handle 16, pull-up nut radula 12, toward post-tensioning cradle 11, prepare for adding next piece material.Screw mandrel 17 ends are also provided with the undercut that rests neutral gear of leaving nut radula 12 for, during to undercut, complete feeding at nut radula 12, prevent that nut radula 12 is locked on screw mandrel 17.
Specific works principle is as follows: exterior power drives belt pulley 1 to rotate by belt, drives power transmission shaft 2 to rotate by belt pulley 1, and power transmission shaft 2 drives portal frame 4 by connecting rod 3 and pumps along portal frame guide pin bushing 6.Blade 9 is fixed on portal frame 4, along with moved up and down section action of portal frame 4, and blade 9 action of cutting into slices when portal frame 4 is descending.The a set of step-by-step movement feed mechanism that can conveniently adjust slice thickness is also housed on portal frame 4, the course of work of this step-by-step movement feed mechanism is as follows: it is up and down that the power of above-mentioned portal frame 4 promotes fork 14 one end by push rod 5, fork 14 swings round the adjusting screw(rod) 15 being fixed in frame, on fork 14 other ends, chain 13 is housed, when fork 14, the rotation of the drop-down flywheel driven 7 of chain 13, utilize the flywheel 7 of unidirectional delivery power to drive screw mandrel 17 to rotate, the rotation of screw mandrel 17 drives nut radula 12, cradle 11 is sent material piece to edge of a knife section together with scraping wings 10.In this process, portal frame 4 is up, thereby while preventing from cutting into slices and feeding interference, the process of interlocking interlock, the feeding again of coordinating to carry out to cut into slices after first feeding.In the time that portal frame 4 is descending, the reverse effect of neutral keeps transfixion and the chain 13 of screw mandrel 17 not to come off by extension spring 8, flywheel 7 for chain 13 lax.Therefore in the time of portal frame 4 reciprocating action, just realize the stepping rotation of screw mandrel 17, realized the straight line step feeding action of scraping wings 10 by nut radula 12.The adjusting of slice thickness is the position with respect to adjusting screw(rod) 15 from fork 14, the determining positions of adjusting screw(rod) 15 on position Cross slat shape through hole 150 swing displacement, the relative shift of chain 13, rotational angle, the rotational angle of screw mandrel 17 and the amount of feeding of scraping wings 10 of flywheel 7, finally can carry out by adjusting screw(rod) 15 thickness of quick adjustment section.
As fully visible, because using the step-by-step movement flywheel of pure mechanical mechanism in slicer, the utility model adjusts the slicing mechanism of slice thickness, not only simplify the complex control program of the slicing mechanism of slicer, reduce cost, and can be easily manual fine adjustment slice thickness, obtained good section effect.