Die casting pull head seperator
Technical field
The present invention relates to zipper fabrication technical field, be specifically related to the pull head after by die cast and the device obtaining finished product pull head separated by feed back.
Background technology
Pull head, especially metal pull head, through mould one-step die casting, the pull head die casting after die cast comprises pull head and feed back, in order to take out available, independently finished product pull head, needs pull head to be separated with feed back.Being separated of pull head and feed back comprises and to be manually separated and machine is separated two kinds of forms, and the former efficiency is low, labor strength large, the latter improves efficiency, achieve automatic partition from.In the middle of actual production, machine separate mode adopts drum-type separation equipment mostly, pull head die casting by some moves in cylinder, pass through swing roller, pull head die casting is made to roll in cylinder and mutually collide, under centrifugal action, the pull head of separation is separated via the sorting hole on cylinder barrel.Existing drum-type separation equipment can realize the separation of pull head die casting, but existing separation equipment is mostly small-sized seperator, large batch of detached job cannot be realized, and due to separated space less, extruding of tangling between blanking can damage pull head, thus affect the surface smoothness of pull head; If adopt large-scale cylinder, rotation then owing to needing larger dynamical system to maintain cylinder, when the quick rotation of large-scale cylinder, cannot ensure the running stability of whole device, in addition, existing drum-type separation equipment is after isolating pull head, again by rotating whole cylinder, thus reclaiming the feed back stayed in cylinder, this way needs to increase a set of power set makes its discharging opening tiltedly down to the inclination realizing cylinder, and this makes apparatus structure complicated.
Summary of the invention
The applicant improves for above-mentioned shortcoming of the prior art, provides a kind of die casting pull head seperator, and it can realize, and pull head is quick with feed back, large batch of to be separated, and ensures pull head surface smoothness, and operates steadily.
Technical scheme of the present invention is as follows:
Die casting pull head seperator, comprises cylinder, and cylinder rotatably supports on the table, and cylinder is driven by motor one, and cylinder barrel is connected with material blanking tube, and material blanking tube runs through cylinder barrel, and stretches out cylindrical outer; Inner wall of rotary drum is connected with rolling blade; The below of cylinder is provided with hopper one, is provided with pull head barrel below the outlet of hopper one; The outer of cylinder is arranged with protective cover, and described protective cover comprises the arc overhead guard above the outer cover safety door of cylinder both sides, cylinder, and cylinder is limited in safe and reliable working space by outer cover safety door and overhead guard.
Its further technical scheme is:
Described outer cover safety door has the arcwall face coordinated with cylinder outer wall face.
Described cylinder is the structure that middle part external diameter is large, two ends external diameter is little, outer cover safety door is located at both sides in the middle part of cylinder, side guard is equipped with in the both sides of the narrow end of cylinder, side guard has the arcwall face coordinated with cylinder outer wall face, above the narrow end of cylinder, be provided with top margin plate, cylinder is limited in safe and reliable working space by outer cover safety door, overhead guard, side guard and top margin plate.
Feeding system is provided with in the charging aperture front of described cylinder, described feeding system comprises feed hopper, feed hopper can move along stock shelf is upper and lower under the draw of steel wire rope promoting hoist engine, promote hoist engine to be driven by motor two, stock shelf is obliquely installed, feed hopper, with sluice gate, is used to open or close the feeding-passage towards cylinder charging aperture.
Described outer cover safety door is with stop bit frame, and outer cover safety door is connected by loose-leaf with described stop bit frame, and outer cover safety door is connected by latch with workbench.
Upper limit position switch is equipped with in described stock shelf upper end, and lower position switch is equipped with in lower end, and feed hopper is controlled by upper limit position switch when stock shelf rises to discharge position.
The length that described adjacent material blanking tube stretches out cylindrical outer is different.
Described workbench is supported by bracing frame, the supporting leg of bracing frame by screw bolt and nut and base plate affixed, bolt and base plate make one.
By roller supporting on the table, roller housing fills on roller shaft on the table described cylinder.
Described stock shelf inclined angle alpha is 60 °.
Technique effect of the present invention:
The present invention arranges material blanking tube and makes material blanking tube stretch out cylinder on inner wall of rotary drum, cushioning effect can be played by centrifugation pull head out in cylinder, adjacent material blanking tube stretches out the length difference of cylindrical outer simultaneously, while cushioning effect is risen to pull head, also can lead to the landing of pull head, reduce the collision in the process of pull head landing, simultaneously when large-scale cylinder, because space is larger, in centrifugation operation, extruding can not be caused by tied up in knots between semi-finished product pull head die casting, avoid blanking to extrude to damage pull head, ensure that the surface smoothness of pull head thus, the protective cover formed by both sides outer cover safety door, overhead guard, top margin plate, side guard is arranged with at the outer of cylinder, and outer cover safety door and side guard have the arcwall face coordinated with cylinder outer wall face, cylinder can be limited in a safe and reliable working space, described working space is for reducing play during rollers running, ensure the safety of producing, guarantee that the pull head separated can detach cylinder from the material blanking tube of cylinder bottom simultaneously, by arranging conveying blade at inner wall of rotary drum, and realize the detached job of pull head and the recovery operation of feed back by the forward and backward motion of same portion motor, whole apparatus structure is simple, achieves the quick separating of pull head and feed back, improves operating efficiency.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is the right view of Fig. 1, the hopper two of not shown feeding system, protective cover and cylinder discharge outlet, feed back barrel.
Fig. 3 is the installation diagram of material blanking tube and cylinder barrel in the present invention.
Wherein: 1, cylinder; 2, workbench; 3, material blanking tube; 4, rolling blade; 5, motor one; 6, hopper one; 7, pull head barrel; 8, outer cover safety door; 9, overhead guard; 10, side guard; 11, top margin plate; 12, feed hopper; 13, hoist engine is promoted; 14, stock shelf; 15, motor two; 16, sluice gate; 17, upper limit position switch; 18, lower position switch; 19, bracing frame; 20, bolt; 21, nut; 22, base plate; 23, roller; 24, hopper two; 25, ladder.; 26, feed back barrel; 27, supporting leg; 28, fixed pulley; 29, belt wheel; 30, gear; 31, gear ring.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
See Fig. 1, Fig. 2, the present invention includes cylinder 1, cylinder 1 is rotatably supported on workbench 2, and cylinder 1 is driven by motor 1 and transmission mechanism, and cylinder 1 barrel is connected with material blanking tube 3, and material blanking tube 3 runs through cylinder 1 barrel, and it is outside to stretch out cylinder 1, cylinder 1 inwall is connected with rolling blade 4, the below of cylinder 1 is provided with hopper 1, is provided with pull head barrel 7 below the outlet of hopper 1, and the discharge outlet of cylinder 1 is provided with hopper 2 24, and hopper 2 24 is supported by ladder 25, and the below that hopper 2 24 exports is provided with feed back barrel 26, the outer of cylinder 1 is arranged with protective cover, protective cover comprises the outer cover safety door 8 of cylinder 1 both sides, arc overhead guard 9 above cylinder 1, outer cover safety door 8 has the arcwall face coordinated with cylinder 1 outside wall surface, cylinder 1 is limited in safe and reliable working space by outer cover safety door 8 and overhead guard 9, described working space rotates for reducing play when cylinder 1 operates, ensure the safety of producing, guarantee that the pull head separated can detach cylinder 1 from the material blanking tube 3 bottom cylinder 1 simultaneously, and play cushioning effect in order to the pull head be separated with feed back collision rift in cylinder 1, see Fig. 3, material blanking tube 3 is made to stretch out cylinder 1 outside, and the length that adjacent material blanking tube 3 stretches out cylinder 1 outside is different, while cushioning effect is risen to pull head, also can lead to the landing of pull head, reduce the collision in the process of pull head landing, feeding system is provided with in the charging aperture front of cylinder 1, feeding system comprises feed hopper 12, feed hopper 12 can move along stock shelf 14 is upper and lower under the draw of steel wire rope promoting hoist engine 13, promote hoist engine 13 to be driven by motor 2 15, stock shelf 14 is obliquely installed, and stock shelf 14 inclined angle alpha is preferably 60 °, and stock shelf 14 is by the supports support on ground and workbench 2, feed hopper 12, with sluice gate 16, is used to open or close the feeding-passage towards cylinder 1 charging aperture.
Further, cylinder 1 is that middle part external diameter is large, the structure that two ends external diameter is little, outer cover safety door 8 is located at both sides in the middle part of cylinder 1, side guard 10 is equipped with in the both sides of the narrow end of cylinder 1, side guard 10 has the arcwall face coordinated with cylinder 1 outside wall surface, outer cover safety door 8 and side guard 10 spacing for the radial direction of cylinder 1, top margin plate 11 is provided with above the narrow end of cylinder 1, overhead guard 9 and top margin plate 11 are for the axial limiting of cylinder 1, outer cover safety door 8, overhead guard 9, cylinder 1 is limited in safe and reliable working space by side guard 10 and top margin plate 11, reduce play when cylinder 1 rotates and rock, for large-scale cylinder, the effect of described protective cover is particularly evident, can ensure that cylinder 1 operates steadily, in order to improve stationarity when cylinder 1 rotates further, the middle part of cylinder 1 is supported on workbench 2 by a pair roller 23, and roller 23 is sleeved on the roller shaft on workbench 2, for the ease of observing and cleaning, outer cover safety door 8 is designed to dodge gate, and outer cover safety door 8 is with stop bit frame, and outer cover safety door 8 is connected by loose-leaf with stop bit frame, and outer cover safety door 8 is connected by latch with workbench 2.
In order to accurately control the stroke of feed hopper 12, in stock shelf 14 upper end, upper limit position switch 17 is housed, lower position switch 18 is equipped with in lower end, and feed hopper 12 is controlled by upper limit position switch 17 when stock shelf 14 rises to discharge position.
Workbench 2 is supported by bracing frame 19, and in order to improve the stationarity of whole plant running further, reduce the vibration of device, the supporting leg 27 of bracing frame 19 passes through bolt 20 and nut 21 is affixed with base plate 22, and bolt 20 makes one with base plate 22.
The method of operation of the present invention is as follows:
Material loading: semi-finished product pull head die casting is poured in feed hopper 12, motor 2 15 starts, lifting hoist engine 13 is driven to work, promote hoist engine 13 and drag its steel wire rope, after the fixed pulley 28 that stock shelf 14 upper end walked around by described steel wire rope and feed hopper 12 affixed, drag feed hopper 12 thus to rise along stock shelf 14, when feed hopper 12 rises to upper limit position switch 17, control motor 2 15 to quit work, and the sluice gate 16 controlled bottom feed hopper 12 is opened, open the feeding-passage that feed hopper 12 leads to cylinder 1 charging aperture thus, semi-finished product pull head die casting enters in cylinder 1 from described feeding-passage, material loading completes,
Be separated: starter motor 1, motor 1 is rotated by transmission mechanism head roll 1, described transmission mechanism is the drive mechanism in conventional drum type separation equipment, described drive mechanism is prior art, namely motor 1 is rotated by belt driving band movable belt pulley 29, belt wheel 29 drives the coaxial gear 30 connected to rotate, by the engaged transmission of gear 30 and cylinder 1 periphery gear ring 31, cylinder 1 is driven to rotate, belt wheel 29 and gear 30 be coaxial to be connected and described connecting axle is supported on workbench 2 by holder, cylinder 1 is supported by a pair roller 23, the stationarity of rollers running can be improved, cylinder 1 rotates, semi-finished product pull head die casting turns round in the rotation of cylinder 1, semi-finished product pull head die casting produces slight impact in revolution, and make pull head separate under the influence of centrifugal force, when motor 1 stops operating, the pull head be separated with feed back is under the effect of self gravitation, cylinder 1 is detached from the material blanking tube 3 bottom cylinder 1, and in hopper 1 below landing to cylinder 1, finished product pull head is finally slipped in pull head barrel 7 via hopper 1, so complete the detached job of pull head and feed back, when adopting large-scale cylinder, because cylinder 1 space is larger, in centrifugation operation, extruding can not be caused by tied up in knots between semi-finished product pull head die casting, avoid blanking to extrude to damage pull head, the surface smoothness of pull head can be ensured,
Feed back reclaims; Start and reverse motors 1, cylinder 1 is driven to rotate by transmission mechanism, under the conveying effect of the rolling blade 4 of the feed back be separated with pull head in cylinder 1, be transported to the discharging opening of cylinder 1, and from the discharging opening landing of cylinder 1 in hopper 2 24, drop in feed back charging basket 26 eventually through hopper 2 24.
The present invention can adopt large-scale cylinder, be particularly useful for the workplace needing to be separated pull head die casting in enormous quantities, and by the forward and backward of same portion motor, just can realize being separated of pull head and feed back, the detached job used time is short, makes drum-inclined pour out the way of feed back again relative to traditional manual recovery feed back or by other a set of power set, not only can realize fast being separated, improve operating efficiency, and structure is simple, reliable.
More than describing is explanation of the invention, and be not the restriction to invention, limited range of the present invention, see claim, within protection scope of the present invention, can do any type of amendment.