CN103128234B - Automatically the core shooter system of sand is sent - Google Patents
Automatically the core shooter system of sand is sent Download PDFInfo
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- CN103128234B CN103128234B CN201310065447.2A CN201310065447A CN103128234B CN 103128234 B CN103128234 B CN 103128234B CN 201310065447 A CN201310065447 A CN 201310065447A CN 103128234 B CN103128234 B CN 103128234B
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Abstract
The present invention discloses a kind of core shooter system automatically sending sand, include puddle mixer, sand tube, add sand cylinder, installation frame and a core shooting group of planes, installation frame includes first crossbeam and second cross beam, puddle mixer and sand tube are all in the below of second cross beam, adding sand cylinder is movably installed on first crossbeam, second cross beam is provided with and sand tube can be promoted to second cross beam place, and move to add sand cylinder charging aperture above connect sand drive unit, first crossbeam be provided with drive add that sand cylinder moves to the top of each core shooter add sand drive unit, sand tube is provided with the hermatic door of this sand tube discharging opening of shutoff, first crossbeam is provided with the opening structure controlling hermatic door and open, add sand cylinder and be provided with the device that shakes out.Compared with existing skill, connect sand operation and add sand operation completely by Automated condtrol, labor strength is low, enhance productivity, and a bit manipulation workman can add sand operation to some core shooters respectively simultaneously, employment efficiency is high, reduces artificial use cost.
Description
Technical field
The present invention relates to leading process equipment, particularly relate to a kind of core shooter.
Background technology
Core shooter is plant equipment the most frequently used in tap Mold Making process, and it in use needs to add sand operation to core shooter.At present, the sand operation that adds of core shooter is added in the charge door of core shooter by artificial to be lifted by sand material.But the fuselage of core shooter is common higher, adding the problem also existing in sand process and add sand inconvenience like this, and employing manually adds sand, make to add sand operating efficiency lower, labor strength is large; Every platform core shooter all needs supporting one to add sand operating personnel simultaneously, and like this, what be configured with setting corresponding with core shooter if also need in factory building when being configured with some core shooters in factory building adds sand operator, thus causes the problem that artificial use cost is high.
In view of this, the present inventor conducts in-depth research the problems referred to above, is then produced by this case.
Summary of the invention
The object of this invention is to provide a kind of core shooter system automatically sending sand, there is labor strength low, add the advantage that sand operating efficiency is high, and solve factory building internal cause in prior art and use some core shooters simultaneously and cause the problem that artificial use cost is high.
Technical scheme of the present invention is such: the core shooter system automatically sending sand, include a puddle mixer, one with entering, the sand tube of discharging opening, one with entering, discharging opening add sand cylinder, one installation frame and a core shooting group of planes, an above-mentioned core shooting group of planes comprises some the core shooters with charging aperture, each above-mentioned core shooter is arranged side by side into together, above-mentioned installation frame includes to be provided with and is fixedly in above each above-mentioned core shooter, and along the first crossbeam that the orientation of each above-mentioned core shooter extends, with be fixedly in this first crossbeam one end place, and vertically disposed second cross beam mutual to above-mentioned first crossbeam, above-mentioned first crossbeam is lower than above-mentioned second cross beam, above-mentioned puddle mixer is located at outside above-mentioned installation frame, above-mentioned puddle mixer and above-mentioned sand tube are all in the below of above-mentioned second cross beam, and the charging aperture of above-mentioned sand tube is undertaken in the output of above-mentioned puddle mixer, the above-mentioned sand cylinder that adds is movably installed in the above-mentioned first crossbeam one end place adjacent with above-mentioned second cross beam, above-mentioned second cross beam is provided with and above-mentioned sand tube can be promoted to above-mentioned second cross beam place, and along above-mentioned second cross beam above-mentioned sand tube moved to and connect sand drive unit above the above-mentioned charging aperture adding sand cylinder, above-mentioned first crossbeam be provided with drive above-mentioned add that sand cylinder moves to that the top of each above-mentioned core shooter makes the charging aperture of above-mentioned core shooter accept mutually with the above-mentioned discharging opening adding sand cylinder add sand drive unit, above-mentioned sand tube is provided with the discharging opening of this sand tube of shutoff, and the hermatic door of movable unlatching, one end place that above-mentioned first crossbeam is adjacent with above-mentioned second cross beam is provided with the opening structure controlling above-mentioned hermatic door and open, the above-mentioned sand cylinder that adds is provided with the device that shakes out controlling the above-mentioned discharging opening adding sand cylinder and shake out.
Above-mentioned sand tube and above-mentionedly add the trapezoidal cylindrical shell that sand cylinder is from top to bottom convergent, the two ends up and down of above-mentioned trapezoidal cylindrical shell are all opening-like, the upper end port of above-mentioned trapezoidal cylindrical shell is above-mentioned charging aperture, the lower end port of above-mentioned trapezoidal cylindrical shell is above-mentioned discharging opening, the lower end of above-mentioned sand tube be installed be in above-mentioned sand tube lower end port below and the bar shaped installing plate extended along the length direction of above-mentioned second cross beam, above-mentioned bar shaped installing plate offers the sand export corresponding with the discharging opening of above-mentioned sand tube, the bottom surface both sides of above-mentioned bar shaped installing plate are installed with the guiding slide bar that the length direction along above-mentioned bar shaped installing plate extends respectively, the outer all intrinsic slide blocks along above-mentioned guiding sliding bar of movable sleeve of two above-mentioned guiding slide bars, two above-mentioned slide blocks are equipped with back-moving spring, one end of above-mentioned back-moving spring is fixed on above-mentioned slide block, the other end of above-mentioned back-moving spring is fixed on one end place of above-mentioned bar shaped installing plate bottom surface, the sealing connecting plate of the above-mentioned sand export of shutoff is provided with between two above-mentioned slide blocks, above-mentioned sealing connecting plate is above-mentioned hermatic door, above-mentioned opening structure comprises the push rod that can promote above-mentioned hermatic door and connects sand plate for access sand body, above-mentioned sand plate and the above-mentioned push rod of connecing is arranged along the width spacing side by side of above-mentioned second cross beam, and above-mentioned one end connecing sand plate and above-mentioned push rod is fixed on above-mentioned first crossbeam, the above-mentioned other end connecing sand plate and above-mentioned push rod is to above-mentioned sealing connecting plate.
The above-mentioned sand drive unit that connects comprises the first slide block, be arranged on the lifting lifting device on above-mentioned first slide block and transverse shifting control device, above-mentioned first slide block comprises the first upper slide, first lower skateboard and the first side connecting plate be connected with between the first upper slide and the first lower skateboard, above-mentioned first side connecting plate is in the side of above-mentioned first upper slide and above-mentioned first lower skateboard, above-mentioned first upper slide is attached at the upper surface of above-mentioned second cross beam, above-mentioned first lower skateboard is attached at the bottom surface of above-mentioned second cross beam, above-mentioned second cross beam is arranged with the first horizontal slide rail that the length direction along above-mentioned second cross beam extends on the side, side of above-mentioned first side connecting plate, above-mentioned transverse shifting control device is installed on above-mentioned first side connecting plate.
Above-mentioned lifting lifting device comprises lifting drive motors and lifting rope, above-mentioned lifting drive motors accumbency is installed, above-mentioned lifting drive motors is Dual-output shaft motor, the corresponding setting of output shaft of above-mentioned lifting rope and above-mentioned lifting drive motors, the axis of above-mentioned lifting drive motors output shaft parallels with the length direction of above-mentioned first horizontal slide rail, above-mentioned lifting rope is wound on the output shaft of above-mentioned lifting drive motors, and one end of above-mentioned lifting rope is fixed on the output shaft of above-mentioned lifting drive motors, the other end of above-mentioned lifting rope is fixed on above-mentioned sand tube.
Above-mentioned installation frame also includes the vertical beam of the below being in above-mentioned second cross beam, the mounting blocks be stacked on end, above-mentioned vertical beam upper end is installed with outside above-mentioned first slide block, above-mentioned lifting drive motors is fixedly installed on above-mentioned mounting blocks, above-mentioned vertical beam is provided with the vertical slide block that can move up and down along the short transverse of above-mentioned vertical beam, above-mentioned vertical slide block be provided with contact with the lateral surface of above-mentioned vertical beam pulley, above-mentioned sand tube is fixedly mounted on above-mentioned vertical slide block.
Above-mentioned transverse shifting control device comprises horizontal drive motor, first sprocket wheel and the first chain, above-mentioned first chain is fixedly laid in above-mentioned first horizontal slide rail, and above-mentioned first chain is extended along the length direction of above-mentioned first horizontal slide rail, above-mentioned horizontal drive motor is fixed on the lateral wall of above-mentioned first side connecting plate, the axis of above-mentioned horizontal drive motor output shaft, the axis of above-mentioned first chain and the axis of above-mentioned first horizontal slide rail are parallel to each other, above-mentioned first sprocket wheel is located in above-mentioned first horizontal slide rail, and the top being in above-mentioned first chain is meshed with above-mentioned first chain, above-mentioned horizontal drive motor is connected with above-mentioned first chain gear transmission by transmission mechanism.
Above-mentioned transmission mechanism comprises the first power transmission shaft, second driving shaft, first bevel gear, second bevel gear, drive sprocket, driven sprocket and driving chain, above-mentioned first bevel gear is fixed in outside the output shaft of above-mentioned horizontal drive motor, above-mentioned second bevel gear is meshed with above-mentioned first bevel gear, above-mentioned first power transmission shaft and above-mentioned second driving shaft all pivotally adjustable shelf to be located on above-mentioned first side connecting plate and to be in the space between above-mentioned first upper slide and above-mentioned first lower skateboard, and above-mentioned first power transmission shaft and above-mentioned second driving shaft distribute along the length direction spacing side by side of above-mentioned first horizontal slide rail, the axial first end of above-mentioned first power transmission shaft is vertically fixed on the core wheel place of above-mentioned second bevel gear, axis second end of above-mentioned first power transmission shaft is in the top of above-mentioned first chain, the axial first end of above-mentioned second driving shaft is in the top of above-mentioned first chain, axis second end of above-mentioned second driving shaft stretches to above-mentioned horizontal drive motor, above-mentioned drive chain wheel case is fixed in outside above-mentioned first power transmission shaft, above-mentioned driven chain wheel case is fixed in outside above-mentioned second driving shaft, above-mentioned driven sprocket and above-mentioned drive sprocket are in transmission connection by above-mentioned driving chain, the axial first end of axially the second end and the above-mentioned second driving shaft of above-mentioned first power transmission shaft overlaps intrinsic above-mentioned first sprocket wheel be all engaged on above-mentioned first chain outward respectively.
Above-mentioned add sand drive unit comprise the second slide block and be arranged on the second slide block move horizontally control device, above-mentioned second slide block comprises the second upper slide, second lower skateboard and the second side connecting plate be connected with between the second upper slide and the second lower skateboard, above-mentioned second side connecting plate is in the side of above-mentioned second upper slide and above-mentioned second lower skateboard, above-mentioned second upper slide is attached at the upper surface of above-mentioned first crossbeam, above-mentioned second lower skateboard is attached at the bottom surface of above-mentioned first crossbeam, above-mentioned first crossbeam is arranged with the horizontal cross slide rail that the length direction along above-mentioned first crossbeam extends on the side of above-mentioned second side connecting plate, the above-mentioned control device that moves horizontally is installed on above-mentioned second side connecting plate, the above-mentioned sand cylinder that adds is packed on the side of above-mentioned second side connecting plate above-mentioned first crossbeam dorsad.
The above-mentioned control device that moves horizontally comprises horizontal drive motor, second sprocket wheel and the second chain, above-mentioned second chain is fixedly laid in above-mentioned horizontal cross slide rail, and above-mentioned second chain is extended along the length direction of above-mentioned horizontal cross slide rail, above-mentioned horizontal drive motor is fixed on the lateral wall of above-mentioned second side connecting plate, the axis of above-mentioned horizontal drive motor output shaft, the axis of above-mentioned second chain and the axis of above-mentioned horizontal cross slide rail are parallel to each other, above-mentioned second sprocket wheel is located in above-mentioned horizontal cross slide rail, and the top being in above-mentioned second chain is meshed with above-mentioned second chain, above-mentioned horizontal drive motor is connected with above-mentioned second chain gear transmission by transmission mechanism, this transmission mechanism comprises the 3rd power transmission shaft, 4th power transmission shaft, third hand tap gear, 4th bevel gear, first drive sprocket, first driven sprocket and the first driving chain, above-mentioned triconodont wheel is fixed in outside the output shaft of above-mentioned horizontal drive motor, above-mentioned 4th bevel gear is meshed with above-mentioned third hand tap gear, above-mentioned 3rd power transmission shaft and above-mentioned 4th power transmission shaft all pivotally adjustable shelf to be located on above-mentioned second side connecting plate and to be in the space between above-mentioned second upper slide and above-mentioned second lower skateboard, and above-mentioned 3rd power transmission shaft and above-mentioned 4th power transmission shaft distribute along the length direction spacing side by side of above-mentioned horizontal cross slide rail, the axial first end of above-mentioned 3rd power transmission shaft is vertically fixed on the core wheel place of above-mentioned third hand tap gear, axis second end of above-mentioned 3rd power transmission shaft is in the top of above-mentioned second chain, the axial first end of above-mentioned 4th power transmission shaft is in the top of above-mentioned second chain, axis second end of above-mentioned 4th power transmission shaft stretches to above-mentioned horizontal drive motor, above-mentioned first drive chain wheel case is fixed in outside above-mentioned 3rd power transmission shaft, above-mentioned first driven chain wheel case is fixed in outside above-mentioned 4th power transmission shaft, above-mentioned first driven sprocket and above-mentioned first drive sprocket are in transmission connection by above-mentioned first driving chain, the axial first end of axially the second end and above-mentioned 4th power transmission shaft of above-mentioned 3rd power transmission shaft overlaps intrinsic above-mentioned second sprocket wheel be all engaged on above-mentioned second chain outward respectively.
The above-mentioned device that shakes out comprises sand belt and drive motors, the above-mentioned bottom adding sand cylinder is provided with the bar shaped bottom plate that the length direction along above-mentioned first crossbeam extends, above-mentioned bar shaped bottom plate offers the port communicated with the above-mentioned discharging opening adding sand cylinder, the two ends of above-mentioned bar shaped bottom plate bottom surface are separately installed with rotating belt roller, above-mentioned go out sand belt be set around on two above-mentioned belt rollers, and above-mentioned go out the throughput direction of sand belt identical with the length direction of above-mentioned first crossbeam, above-mentioned go out the width of sand belt be greater than the bore of above-mentioned port, above-mentioned drive motors is fixed on the upper surface of above-mentioned bar shaped bottom plate, above-mentioned drive motors and the above-mentioned belt roller of one are in transmission connection.
After adopting technique scheme, automatically the core shooter system sending sand of the present invention, during use, the sand material of puddle mixer output can flow in sand tube, after sand tube takes sand material, by connecing sand drive unit, sand tube is promoted to second cross beam place, and move to first crossbeam one end place along second cross beam add above sand cylinder, now the discharge outlet of sand tube is above the charging aperture adding sand cylinder, the hermatic door of sand tube is opened by the opening structure at first crossbeam place, the discharging opening conducting of sand tube, sand material in sand tube is fallen into adding in sand cylinder through the discharging opening of sand tube with the charging aperture adding sand cylinder, when the sand material in sand tube is all fallen into adding after in sand cylinder, add sand drive unit to drive and add sand cylinder and move along the length direction reciprocal horizontal of first crossbeam, and the discharge outlet adding sand cylinder is above the charging aperture of core shooter, when the one core shooter in a core shooting group of planes need add sand, namely add sand cylinder rests on above the charging aperture of this core shooter, and by sanding device, the sand material added in sand cylinder is added above the charging aperture of this core shooter, what can complete core shooter like this adds sand operation automatically.Compared with existing skill, connect sand operation and add sand operation and pass through Automated condtrol completely, greatly reduce the labour intensity of workman, improve production efficiency, meanwhile, add sand cylinder by the shared puddle mixer of some core shooters, a sand tube and, a bit manipulation workman can be made can to add sand operation respectively to some core shooters simultaneously, arrange an operator without the need to every platform core shooter, improve employment efficiency, reduce artificial use cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention (omits sand tube and add sand cylinder);
Fig. 2 is another structural representation of the present invention;
Fig. 3 is installation frame, sand tube and add the structural representation of sand cylinder in the present invention;
Fig. 4 is the structural representation of sand tube and second cross beam in the present invention;
Fig. 5 is the structural representation of sand tube and another state of second cross beam in the present invention;
Fig. 6 is the stereogram of sand tube in the present invention;
The structural representation (omitting the first chain) of transverse shifting control device in Fig. 7 the present invention;
Fig. 8 is the structural representation adding sand cylinder and first crossbeam in the present invention;
Fig. 9 is the structural representation adding sand cylinder and another angle of first crossbeam in the present invention;
Figure 10 is the structural representation (omitting the second chain) moving horizontally control device in the present invention.
Detailed description of the invention
Automatically the core shooter system sending sand of the present invention, as Figure 1-10 shows, includes the sand tube 2, of a puddle mixer 1, with charging and discharging mouth and adds sand cylinder 3, installation frame 4 and a core shooting group of planes 100 with charging and discharging mouth, wherein:
This core shooting group of planes 100 comprises some the core shooters 10 with charging aperture, each core shooter 10 is arranged side by side into together, this installation frame 4 includes to be provided with and is fixedly in above each core shooter 10, and along the first crossbeam 41 that the orientation of each core shooter 10 extends, with be fixedly in this first crossbeam 41 one end place, and vertically disposed second cross beam 42 mutual to first crossbeam 41, first crossbeam 41 is lower than second cross beam 42, this first crossbeam 41 is fixed on the top of each core shooter 10 by column (not shown in FIG.), second cross beam 42 is by column (not shown in FIG.) unsettled setting, this puddle mixer 1 is located at outside installation frame 4, puddle mixer 1 and sand tube 2 are all in the below of second cross beam 42, and the charging aperture of sand tube 2 is undertaken in the output of puddle mixer 1, add sand cylinder 3 and be movably installed in the first crossbeam 41 one end place adjacent with second cross beam 42, and second cross beam 42 is provided with and sand tube 2 can be promoted to second cross beam 42 place, and along second cross beam 42 sand tube 2 moved to add sand cylinder 3 charging aperture above connect sand drive unit, first crossbeam 41 be provided with drive add that sand cylinder 3 moves to that the top of each core shooter 10 makes the charging aperture of core shooter 10 and the discharging opening adding sand cylinder 3 accept mutually add sand drive unit, sand tube 2 is provided with the discharging opening of this sand tube 2 of shutoff, and the hermatic door 5 of movable unlatching, one end place that first crossbeam 41 is adjacent with second cross beam 42 is provided with the opening structure controlling hermatic door 5 and open, add sand cylinder 3 and be provided with the device that shakes out that shakes out of discharging opening controlling to add sand cylinder 3.
This sand tube 2 with add the trapezoidal cylindrical shell that sand cylinder 3 is from top to bottom convergent, the two ends up and down of trapezoidal cylindrical shell are all opening-like, and the upper end port of trapezoidal cylindrical shell is described charging aperture, the lower end port of trapezoidal cylindrical shell is described discharging opening, the lower end of this sand tube 2 be installed be in sand tube 2 lower end port below and the bar shaped installing plate 21 extended along the length direction of second cross beam 42, bar shaped installing plate 21 offers the sand export (not shown in FIG.) corresponding with the discharging opening of sand tube 2, the bottom surface both sides of bar shaped installing plate 21 are installed with the guiding slide bar 211 that the length direction along bar shaped installing plate 21 extends respectively, the intrinsic slide block 212 slided along guiding slide bar 211 of the outer all movable sleeves of two guiding slide bars 211, two slide blocks 212 are equipped with back-moving spring 213, one end of back-moving spring 213 is fixed on slide block 212, the other end of back-moving spring 213 is fixed on one end place of bar shaped installing plate 21 bottom surface, the sealing connecting plate of the sand export of shutoff bar shaped mounting blocks 21 is provided with between two slide blocks 212, this sealing connecting plate is described hermatic door 5, described opening structure comprises the push rod 61 that can promote hermatic door 5 and connects sand plate 62 for access sand body, connect sand plate 62 and push rod 61 to arrange along the width spacing side by side of second cross beam 42, and push rod 61 is fixed on first crossbeam 41 with the one end connecing sand plate 62 by column, push rod 61 and connect the other end of sand plate 62 to hermatic door 5, and push rod 61 and connecing in the spacing of sand plate 62 between two guiding slide bars 211.
The described sand drive unit that connects comprises the first slide block 71, be arranged on the lifting lifting device on the first slide block 71 and transverse shifting control device, first slide block 71 comprises the first upper slide 711, first lower skateboard 712 and the first side connecting plate 713 be connected with between the first upper slide 711 and the first lower skateboard 712, first side connecting plate 713 is in the side of the first upper slide 711 and the first lower skateboard 712, and the first side connecting plate 713, first upper slide 711 and the first lower skateboard 712 one-body molded, this the first upper slide 711 is attached at the upper surface of second cross beam 42, first lower skateboard 712 is attached at the bottom surface of second cross beam 42, second cross beam 42 is arranged with the first horizontal slide rail 421 that the length direction along second cross beam 42 extends on the side of the first side connecting plate 713, this lifting lifting device comprises lifting drive motors 721 and lifting rope 722, the accumbency of lifting drive motors 721 is installed, this lifting drive motors 721 is Dual-output shaft motor, lifting rope 722 and the corresponding setting of output shaft being elevated drive motors 721, the axis of lifting drive motors 721 output shaft parallels with the length direction of the first horizontal slide rail 421, lifting rope 722 is wound on the output shaft of lifting drive motors 721, and one end of lifting rope 722 is fixed on the output shaft of lifting drive motors 721, the other end of lifting rope 722 is fixed on sand tube 2.Lifting lifting device of the present invention, the positive and negative rotation of lifting drive motors 721 can drive the folding and unfolding action of lifting rope 722, and the folding and unfolding action of lifting rope 722 can drive sand tube 2 oscilaltion to move; Be elevated drive motors 721 is Dual-output shaft motor simultaneously, and lifting rope 722 and the corresponding setting of output shaft of lifting drive motors 721, like this, made the oscilaltion of sand tube 2 be realized by two lifting ropes 722, the oscilaltion of sand tube 2 is moved comparatively steady.
Described transverse shifting control device is installed on the first side connecting plate 713, this transverse shifting control device comprises horizontal drive motor 731, first sprocket wheel 732 and the first chain 733, first chain 733 is fixedly laid in the first horizontal slide rail 421, and the first chain 733 is extended along the length direction of the first horizontal slide rail 421, horizontal drive motor 731 is fixed on the lateral wall of above-mentioned first side connecting plate 713, the axis of horizontal drive motor 731 output shaft, the axis of the axis of the first chain 733 and the first horizontal slide rail 421 is parallel to each other, first sprocket wheel 732 is located in the first horizontal slide rail 421, and the top being in the first chain 733 is meshed with the first chain 733, horizontal drive motor 731 is in transmission connection by transmission mechanism and the first sprocket wheel 732, during the work of this transverse shifting control device, horizontal drive motor 731 starts, horizontal drive motor 731 drives the first sprocket wheel 732 to rotate through transmission mechanism, now the first sprocket wheel 732 rotates, the first chain 733 that first sprocket wheel 732 is meshed therewith maintains static, like this, first sprocket wheel 732 can engage mobile along the length direction of the first chain 733 at the first chain 733, thus drive the first side connecting plate 713 to move along the length direction of the first chain 733, and then the first slide block 71 can be slided along the length direction horizontal reciprocating of second cross beam 42, namely sand tube 2 can move back and forth along the length direction of second cross beam 42.
This transmission mechanism comprises the first power transmission shaft 741, second driving shaft 742, first bevel gear 743, second bevel gear 744, drive sprocket 745, driven sprocket 746 and driving chain 747, first bevel gear 743 is fixed in outside the output shaft of horizontal drive motor 731, second bevel gear 744 is meshed with the first bevel gear 743, first power transmission shaft 741 and second driving shaft 742 all pivotally adjustable shelf to be located on the first side connecting plate 713 and to be in the space between the first upper slide 711 and the first lower skateboard 712, and the first power transmission shaft 741 distributes with the length direction spacing side by side of second driving shaft 742 along the first horizontal slide rail 421, the axial first end of the first power transmission shaft 741 is vertically fixed on the core wheel place of the second bevel gear 744, axis second end of the first power transmission shaft 741 is in the top of the first chain 733, the axial first end of second driving shaft 742 is in the top of the first chain 733, axis second end of second driving shaft 742 stretches to horizontal drive motor 731, drive sprocket 745 cover is fixed in outside the first power transmission shaft 74, driven sprocket 746 cover is fixed in outside second driving shaft 742, driven sprocket 746 and drive sprocket 745 are in transmission connection by the driving chain 747 of winding outside driven sprocket 746 and drive sprocket 745, and the axial first end of axially the second end and the second driving shaft 742 of the first power transmission shaft 741 overlaps intrinsic the first sprocket wheel 732 be all engaged on the first chain 733 outward respectively.This transmission mechanism makes horizontal drive motor 731 can drive two first sprocket wheels 732 synchronous axial system on the first chain 733, like this, drives the slip of the first slide block 71 comparatively laborsaving, improve transmission efficiency by two first sprocket wheels 732.
Described add that sand drive unit comprises the second slide block 81 and be arranged on the second slide block 81 move horizontally control device, this second slide block 81 comprises the second upper slide 811, second lower skateboard 812 and the second side connecting plate 813 be connected with between the second upper slide 811 and the second lower skateboard 812, second side connecting plate 813 is in the side of the second upper slide 811 and the second lower skateboard 812, second side connecting plate 813, second upper slide 811 and the second lower skateboard 812 one-body molded, second upper slide 811 is attached at the upper surface of first crossbeam 41, second lower skateboard 812 is attached at the bottom surface of first crossbeam 41, first crossbeam 41 is arranged with the horizontal cross slide rail 411 that the length direction along first crossbeam 41 extends on the side of the second side connecting plate 813, adding sand cylinder 3 is packed on the side of the second side connecting plate 813 first crossbeam 41 dorsad, move horizontally control device to be installed on the second side connecting plate 813.
The described control device that moves horizontally comprises horizontal drive motor 821, second sprocket wheel 822 and the second chain 823, second chain 823 is fixedly laid in horizontal cross slide rail 411, and the second chain 823 is extended along the length direction of horizontal cross slide rail 411, horizontal drive motor 821 is fixed on the lateral wall of the second side connecting plate 813, the axis of horizontal drive motor 821 output shaft, the axis of the second chain 823 and the axis of horizontal cross slide rail 411 are parallel to each other, second sprocket wheel 822 is located in horizontal cross slide rail 411, and the top being in the second chain 823 is meshed with the second chain 823, horizontal drive motor 821 is in transmission connection by transmission mechanism and the second sprocket wheel 822.When this moves horizontally control device work, horizontal drive motor 821 starts, horizontal drive motor 821 drives the second sprocket wheel 822 to rotate through transmission mechanism, now the second sprocket wheel 822 rotates, the second chain 823 that second sprocket wheel 822 is meshed therewith maintains static, like this, second sprocket wheel 822 can engage mobile along the length direction of the second chain 823 at the second chain 823, thus drive the second side connecting plate 813 to move along the length direction of the second chain 823, and then the second slide block 81 can be slided along the length direction horizontal reciprocating of first crossbeam 41, namely add sand cylinder 3 and can do horizontal reciprocating slip along the length direction of first crossbeam 41.
This transmission mechanism comprises the 3rd power transmission shaft 831, 4th power transmission shaft 832, third hand tap gear 833, 4th bevel gear 834, first drive sprocket 835, first driven sprocket 836 and the first driving chain 837, third hand tap gear 833 is fixed in outside the output shaft of horizontal drive motor 821, 4th bevel gear 834 is meshed with third hand tap gear 833, 3rd power transmission shaft 831 and the 4th power transmission shaft 832 all pivotally adjustable shelf to be located on the second side connecting plate 813 and to be in the space between the second upper slide 811 and the second lower skateboard 812, and the 3rd power transmission shaft 831 and the 4th power transmission shaft 832 distribute along the length direction spacing side by side of horizontal cross slide rail, the axial first end of the 3rd power transmission shaft 831 is vertically fixed on the core wheel place of third hand tap gear 833, axis second end of the 3rd power transmission shaft 831 is in the top of the second chain 823, the axial first end of the 4th power transmission shaft 832 is in the top of the second chain 823, axis second end of the 4th power transmission shaft 832 stretches to horizontal drive motor 821, first drive sprocket 835 cover is fixed in outside the 3rd power transmission shaft 831, first driven sprocket 836 cover is fixed in outside the 4th power transmission shaft 832, first driven sprocket 836 and the first drive sprocket 835 are in transmission connection by first driving chain 837 of winding outside the first driven sprocket 836 and the first drive sprocket 835, the axial first end of axially the second end and the 4th power transmission shaft 832 of the 3rd power transmission shaft 831 overlaps intrinsic the second sprocket wheel 822 be all engaged on the second chain 823 outward respectively.This transmission mechanism makes horizontal drive motor 821 can drive two second sprocket wheels 822 synchronous axial system on the second chain 823, like this, drives the slip of the second slide block 81 comparatively laborsaving, improve transmission efficiency by two second sprocket wheels 822.
The described device that shakes out comprises sand belt 91 and drive motors 92, the bottom adding sand cylinder 3 is provided with the bar shaped bottom plate 31 that the length direction along first crossbeam 41 extends, bar shaped bottom plate 31 offers the port communicated with the discharging opening adding sand cylinder 3, the two ends of this bar shaped bottom plate 31 are separately installed with rotating belt roller 93, going out sand belt 91 is set around on two belt rollers 93, and the throughput direction going out sand belt 91 is identical with the length direction of first crossbeam 41, the width going out sand belt 91 is greater than the bore of the port of bar shaped bottom plate 31, drive motors 92 is fixed on the upper surface of bar shaped bottom plate 31, drive motors 92 is in transmission connection by driving chain 94 and one belt roller 93, namely intrinsic travelling gear is all overlapped outside the output of drive motors 92 and one end of this belt roller 93, be in transmission connection by the driving chain 94 be set around on two travelling gears between two travelling gears.
Automatically the core shooter system sending sand of the present invention, during use, the sand material of puddle mixer 1 output can flow in sand tube 2, after sand tube 2 takes sand material, lifting lifting device on first slide block 71 controls sand tube 2 and is upwards promoted on the first slide block 71, be affixed with the first slide block 71, now the transverse shifting control device of the first slide block 71 controls the first slide block 71 again and moves to the direction adding sand cylinder 3, when sand tube 2 move to add sand cylinder 3 other time, push rod 61 and connect in space that sand plate 62 is between two guiding slide bars 211, now sand tube 2 continues to move to adding sand cylinder 3 direction, push rod 61 heads on hermatic door 5, slide block 212 slides, hermatic door 5 is along with slide block 212 is to the discharging opening progressively conducting that can make sand tube 2 away from the movement adding sand cylinder 3 direction, back-moving spring 213 is compressed, simultaneously the discharging opening of sand tube 2 when progressively conducting in sand tube 2 a small amount of sand material can fall into and connect on sand plate 62, when above sand tube 2 moves to the charging aperture adding sand cylinder 3, sand tube 2 stops mobile, the complete conducting of discharging opening of sand tube 2, the sand material of sand tube 2 can be fallen into adding in sand cylinder 3 through the discharging opening of sand tube 2 and the charging aperture adding sand cylinder 3, sand material in sand tube 2 is all fallen into and is added after in sand cylinder 3, add sand drive unit and the startup of transverse shifting control device, the startup of transverse shifting control device makes sand tube 2 to away from the direction return adding sand cylinder 3, the travelling backwards of sand tube 2 makes push rod 61 and hermatic door 5 be separated, back-moving spring 213 resets, the reset of back-moving spring 213 can make the discharging opening of hermatic door 5 shutoff sand tube 2 again, the sand cylinder 3 that adds that the startup adding sand drive unit can control to have in it sand material moves along the length direction reciprocal horizontal of first crossbeam 41, and the discharge outlet adding sand cylinder 3 is above the charging aperture of core shooter 10, like this when the one core shooter 10 in a core shooting group of planes 100 need add sand, namely add sand cylinder 3 rests on above the charging aperture of this core shooter 10, now start the device that shakes out, drive motors 92 is started working, drive motors 92 drives belt roller 93 to rotate through driving chain 94, the rotation of belt roller 93 drives the belt 91 that shakes out to rotate, the rotation now going out sand belt 91 can be fallen into through adding sand cylinder 3 discharging opening to the sand material gone out on sand belt 91 and transfers out in the charging aperture of core shooter 10, what can complete core shooter like this adds sand operation automatically.Compared with existing skill, connect sand operation and add sand operation and pass through Automated condtrol completely, greatly reduce the labour intensity of workman, improve production efficiency, meanwhile, add sand cylinder by the shared puddle mixer of some core shooters, a sand tube and, a bit manipulation workman can be made can to add sand operation respectively to some core shooters simultaneously, arrange an operator without the need to every platform core shooter, improve employment efficiency, reduce artificial use cost.
In the present invention, described installation frame 4 also includes the vertical beam 43 of the below being in second cross beam 42, the mounting blocks 75 be stacked on end, vertical beam 43 upper end is installed with outside first slide block 71, lifting drive motors 721 is fixedly installed on this mounting blocks 75, vertical beam 43 is provided with the vertical slide block 431 that can move up and down along the short transverse of vertical beam 43, sand tube 2 is fixedly mounted on vertical slide block 431, vertical slide block 431 be provided with contact with the lateral surface of vertical beam 43 pulley 432, like this by vertical slide block 431, the cooperation of vertical beam 43 and pulley 432 can be moved the oscilaltion of sand tube 2 and be played guide effect.
In the present invention, this core shooting group of planes 100 can be provided with two, and two core shooting group of planes 100 are oppositely arranged, and be in the two ends of second cross beam 42, this first crossbeam 41, add sand cylinder 3 and be oppositely arranged with a core shooting group of planes 100, namely first crossbeam 41 with add sand cylinder 3 and be correspondingly provided with two, like this, one bit manipulation personnel can to each core shooter 10 of a core shooting group of planes 100 being added to sand operation, and two core shooting group of planes 100 share puddle mixer 1 and a sand tube 2, further raising employment efficiency and reduce artificial use cost, and save the cost of manufacture of core shooter system.
In the present invention, one can be installed to extend along the length direction of first crossbeam 41 on installation frame 4, and the ladder 102 being in the other corridor 101 of first crossbeam 41 and going on for operating personnel on this corridor 101, this ladder 102 and corridor 101 like this, the personnel that are convenient to operation on the one hand are to core shooter 10 and the maintenance adding sand cylinder 3, and the ruuning situation of personnel to each core shooter 10 that is also convenient to operation on the other hand is observed.
Above-described embodiment and graphic and non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present invention.
Claims (10)
1. automatically send the core shooter system of sand, it is characterized in that: include a puddle mixer, one with entering, the sand tube of discharging opening, one with entering, discharging opening add sand cylinder, one installation frame and a core shooting group of planes, an above-mentioned core shooting group of planes comprises some the core shooters with charging aperture, each above-mentioned core shooter is arranged side by side into together, above-mentioned installation frame includes to be provided with and is fixedly in above each above-mentioned core shooter, and along the first crossbeam that the orientation of each above-mentioned core shooter extends, with be fixedly in this first crossbeam one end place, and vertically disposed second cross beam mutual to above-mentioned first crossbeam, above-mentioned first crossbeam is lower than above-mentioned second cross beam, above-mentioned puddle mixer is located at outside above-mentioned installation frame, above-mentioned puddle mixer and above-mentioned sand tube are all in the below of above-mentioned second cross beam, and the charging aperture of above-mentioned sand tube is undertaken in the output of above-mentioned puddle mixer, the above-mentioned sand cylinder that adds is movably installed in the above-mentioned first crossbeam one end place adjacent with above-mentioned second cross beam, above-mentioned second cross beam is provided with and above-mentioned sand tube can be promoted to above-mentioned second cross beam place, and along above-mentioned second cross beam above-mentioned sand tube moved to and connect sand drive unit above the above-mentioned charging aperture adding sand cylinder, above-mentioned first crossbeam be provided with drive above-mentioned add that sand cylinder moves to that the top of each above-mentioned core shooter makes the charging aperture of above-mentioned core shooter accept mutually with the above-mentioned discharging opening adding sand cylinder add sand drive unit, above-mentioned sand tube is provided with the discharging opening of this sand tube of shutoff, and the hermatic door of movable unlatching, one end place that above-mentioned first crossbeam is adjacent with above-mentioned second cross beam is provided with the opening structure controlling above-mentioned hermatic door and open, the above-mentioned sand cylinder that adds is provided with the device that shakes out controlling the above-mentioned discharging opening adding sand cylinder and shake out.
2. the core shooter system automatically sending sand according to claim 1, it is characterized in that: above-mentioned sand tube and above-mentionedly add the trapezoidal cylindrical shell that sand cylinder is from top to bottom convergent, the two ends up and down of above-mentioned trapezoidal cylindrical shell are all opening-like, the upper end port of above-mentioned trapezoidal cylindrical shell is above-mentioned charging aperture, the lower end port of above-mentioned trapezoidal cylindrical shell is above-mentioned discharging opening, the lower end of above-mentioned sand tube be installed be in above-mentioned sand tube lower end port below and the bar shaped installing plate extended along the length direction of above-mentioned second cross beam, above-mentioned bar shaped installing plate offers the sand export corresponding with the discharging opening of above-mentioned sand tube, the bottom surface both sides of above-mentioned bar shaped installing plate are installed with the guiding slide bar that the length direction along above-mentioned bar shaped installing plate extends respectively, the outer all intrinsic slide blocks along above-mentioned guiding sliding bar of movable sleeve of two above-mentioned guiding slide bars, two above-mentioned slide blocks are equipped with back-moving spring, one end of above-mentioned back-moving spring is fixed on above-mentioned slide block, the other end of above-mentioned back-moving spring is fixed on one end place of above-mentioned bar shaped installing plate bottom surface, the sealing connecting plate of the above-mentioned sand export of shutoff is provided with between two above-mentioned slide blocks, above-mentioned sealing connecting plate is above-mentioned hermatic door, above-mentioned opening structure comprises the push rod that can promote above-mentioned hermatic door and connects sand plate for access sand body, above-mentioned sand plate and the above-mentioned push rod of connecing is arranged along the width spacing side by side of above-mentioned second cross beam, and above-mentioned one end connecing sand plate and above-mentioned push rod is fixed on above-mentioned first crossbeam, the above-mentioned other end connecing sand plate and above-mentioned push rod is to above-mentioned sealing connecting plate.
3. the core shooter system automatically sending sand according to claim 1, it is characterized in that: the above-mentioned sand drive unit that connects comprises the first slide block, be arranged on the lifting lifting device on above-mentioned first slide block and transverse shifting control device, above-mentioned first slide block comprises the first upper slide, first lower skateboard and the first side connecting plate be connected with between the first upper slide and the first lower skateboard, above-mentioned first side connecting plate is in the side of above-mentioned first upper slide and above-mentioned first lower skateboard, above-mentioned first upper slide is attached at the upper surface of above-mentioned second cross beam, above-mentioned first lower skateboard is attached at the bottom surface of above-mentioned second cross beam, above-mentioned second cross beam is arranged with the first horizontal slide rail that the length direction along above-mentioned second cross beam extends on the side, side of above-mentioned first side connecting plate, above-mentioned transverse shifting control device is installed on above-mentioned first side connecting plate.
4. the core shooter system automatically sending sand according to claim 3, it is characterized in that: above-mentioned lifting lifting device comprises lifting drive motors and lifting rope, above-mentioned lifting drive motors accumbency is installed, above-mentioned lifting drive motors is Dual-output shaft motor, the corresponding setting of output shaft of above-mentioned lifting rope and above-mentioned lifting drive motors, the axis of above-mentioned lifting drive motors output shaft parallels with the length direction of above-mentioned first horizontal slide rail, above-mentioned lifting rope is wound on the output shaft of above-mentioned lifting drive motors, and one end of above-mentioned lifting rope is fixed on the output shaft of above-mentioned lifting drive motors, the other end of above-mentioned lifting rope is fixed on above-mentioned sand tube.
5. the core shooter system automatically sending sand according to claim 4, it is characterized in that: above-mentioned installation frame also includes the vertical beam of the below being in above-mentioned second cross beam, the mounting blocks be stacked on end, above-mentioned vertical beam upper end is installed with outside above-mentioned first slide block, above-mentioned lifting drive motors is fixedly installed on above-mentioned mounting blocks, above-mentioned vertical beam is provided with the vertical slide block that can move up and down along the short transverse of above-mentioned vertical beam, above-mentioned vertical slide block be provided with contact with the lateral surface of above-mentioned vertical beam pulley, above-mentioned sand tube is fixedly mounted on above-mentioned vertical slide block.
6. the core shooter system automatically sending sand according to claim 3, it is characterized in that: above-mentioned transverse shifting control device comprises horizontal drive motor, first sprocket wheel and the first chain, above-mentioned first chain is fixedly laid in above-mentioned first horizontal slide rail, and above-mentioned first chain is extended along the length direction of above-mentioned first horizontal slide rail, above-mentioned horizontal drive motor is fixed on the lateral wall of above-mentioned first side connecting plate, the axis of above-mentioned horizontal drive motor output shaft, the axis of above-mentioned first chain and the axis of above-mentioned first horizontal slide rail are parallel to each other, above-mentioned first sprocket wheel is located in above-mentioned first horizontal slide rail, and the top being in above-mentioned first chain is meshed with above-mentioned first chain, above-mentioned horizontal drive motor is connected with above-mentioned first chain gear transmission by transmission mechanism.
7. the core shooter system automatically sending sand according to claim 6, it is characterized in that: above-mentioned transmission mechanism comprises the first power transmission shaft, second driving shaft, first bevel gear, second bevel gear, drive sprocket, driven sprocket and driving chain, above-mentioned first bevel gear is fixed in outside the output shaft of above-mentioned horizontal drive motor, above-mentioned second bevel gear is meshed with above-mentioned first bevel gear, above-mentioned first power transmission shaft and above-mentioned second driving shaft all pivotally adjustable shelf to be located on above-mentioned first side connecting plate and to be in the space between above-mentioned first upper slide and above-mentioned first lower skateboard, and above-mentioned first power transmission shaft and above-mentioned second driving shaft distribute along the length direction spacing side by side of above-mentioned first horizontal slide rail, the axial first end of above-mentioned first power transmission shaft is vertically fixed on the core wheel place of above-mentioned second bevel gear, axis second end of above-mentioned first power transmission shaft is in the top of above-mentioned first chain, the axial first end of above-mentioned second driving shaft is in the top of above-mentioned first chain, axis second end of above-mentioned second driving shaft stretches to above-mentioned horizontal drive motor, above-mentioned drive chain wheel case is fixed in outside above-mentioned first power transmission shaft, above-mentioned driven chain wheel case is fixed in outside above-mentioned second driving shaft, above-mentioned driven sprocket and above-mentioned drive sprocket are in transmission connection by above-mentioned driving chain, the axial first end of axially the second end and the above-mentioned second driving shaft of above-mentioned first power transmission shaft overlaps intrinsic above-mentioned first sprocket wheel be all engaged on above-mentioned first chain outward respectively.
8. the core shooter system automatically sending sand according to claim 2, it is characterized in that: above-mentioned add sand drive unit comprise the second slide block and be arranged on the second slide block move horizontally control device, above-mentioned second slide block comprises the second upper slide, second lower skateboard and the second side connecting plate be connected with between the second upper slide and the second lower skateboard, above-mentioned second side connecting plate is in the side of above-mentioned second upper slide and above-mentioned second lower skateboard, above-mentioned second upper slide is attached at the upper surface of above-mentioned first crossbeam, above-mentioned second lower skateboard is attached at the bottom surface of above-mentioned first crossbeam, above-mentioned first crossbeam is arranged with the horizontal cross slide rail that the length direction along above-mentioned first crossbeam extends on the side of above-mentioned second side connecting plate, the above-mentioned control device that moves horizontally is installed on above-mentioned second side connecting plate, the above-mentioned sand cylinder that adds is packed on the side of above-mentioned second side connecting plate above-mentioned first crossbeam dorsad.
9. the core shooter system automatically sending sand according to claim 8, it is characterized in that: the above-mentioned control device that moves horizontally comprises horizontal drive motor, second sprocket wheel and the second chain, above-mentioned second chain is fixedly laid in above-mentioned horizontal cross slide rail, and above-mentioned second chain is extended along the length direction of above-mentioned horizontal cross slide rail, above-mentioned horizontal drive motor is fixed on the lateral wall of above-mentioned second side connecting plate, the axis of above-mentioned horizontal drive motor output shaft, the axis of above-mentioned second chain and the axis of above-mentioned horizontal cross slide rail are parallel to each other, above-mentioned second sprocket wheel is located in above-mentioned horizontal cross slide rail, and the top being in above-mentioned second chain is meshed with above-mentioned second chain, above-mentioned horizontal drive motor is connected with above-mentioned second chain gear transmission by transmission mechanism, this transmission mechanism comprises the 3rd power transmission shaft, 4th power transmission shaft, third hand tap gear, 4th bevel gear, first drive sprocket, first driven sprocket and the first driving chain, above-mentioned triconodont wheel is fixed in outside the output shaft of above-mentioned horizontal drive motor, above-mentioned 4th bevel gear is meshed with above-mentioned third hand tap gear, above-mentioned 3rd power transmission shaft and above-mentioned 4th power transmission shaft all pivotally adjustable shelf to be located on above-mentioned second side connecting plate and to be in the space between above-mentioned second upper slide and above-mentioned second lower skateboard, and above-mentioned 3rd power transmission shaft and above-mentioned 4th power transmission shaft distribute along the length direction spacing side by side of above-mentioned horizontal cross slide rail, the axial first end of above-mentioned 3rd power transmission shaft is vertically fixed on the core wheel place of above-mentioned third hand tap gear, axis second end of above-mentioned 3rd power transmission shaft is in the top of above-mentioned second chain, the axial first end of above-mentioned 4th power transmission shaft is in the top of above-mentioned second chain, axis second end of above-mentioned 4th power transmission shaft stretches to above-mentioned horizontal drive motor, above-mentioned first drive chain wheel case is fixed in outside above-mentioned 3rd power transmission shaft, above-mentioned first driven chain wheel case is fixed in outside above-mentioned 4th power transmission shaft, above-mentioned first driven sprocket and above-mentioned first drive sprocket are in transmission connection by above-mentioned first driving chain, the axial first end of axially the second end and above-mentioned 4th power transmission shaft of above-mentioned 3rd power transmission shaft overlaps intrinsic above-mentioned second sprocket wheel be all engaged on above-mentioned second chain outward respectively.
10. the core shooter system automatically sending sand according to claim 8, it is characterized in that: the above-mentioned device that shakes out comprises sand belt and drive motors, the above-mentioned bottom adding sand cylinder is provided with the bar shaped bottom plate that the length direction along above-mentioned first crossbeam extends, above-mentioned bar shaped bottom plate offers the port communicated with the above-mentioned discharging opening adding sand cylinder, the two ends of above-mentioned bar shaped bottom plate bottom surface are separately installed with rotating belt roller, above-mentioned go out sand belt be set around on two above-mentioned belt rollers, and above-mentioned go out the throughput direction of sand belt identical with the length direction of above-mentioned first crossbeam, above-mentioned go out the width of sand belt be greater than the bore of above-mentioned port, above-mentioned drive motors is fixed on the upper surface of above-mentioned bar shaped bottom plate, above-mentioned drive motors and the above-mentioned belt roller of one are in transmission connection.
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| CN201310065447.2A CN103128234B (en) | 2013-02-28 | 2013-02-28 | Automatically the core shooter system of sand is sent |
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| CN201310065447.2A CN103128234B (en) | 2013-02-28 | 2013-02-28 | Automatically the core shooter system of sand is sent |
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| CN103128234A CN103128234A (en) | 2013-06-05 |
| CN103128234B true CN103128234B (en) | 2016-04-20 |
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| CN106862504A (en) * | 2017-02-10 | 2017-06-20 | 佛山市恒学科技服务有限公司 | A kind of cold-box core blower production line |
| CN108723331A (en) * | 2018-06-01 | 2018-11-02 | 惠州市威盛工业有限公司 | New energy automobile motor shell spiral channel integral sand core casting method and sand core structure |
| CN108555252A (en) * | 2018-06-01 | 2018-09-21 | 惠州市威盛工业有限公司 | A kind of New energy automobile motor shell spiral channel integral sand core core shooter |
| CN108941454B (en) * | 2018-06-29 | 2020-01-17 | 安徽大卫模具有限公司 | Sand adding device free of arrangement in lost foam casting |
| CN108607965A (en) * | 2018-08-21 | 2018-10-02 | 台州科睿自动化设备有限公司 | A kind of unmanned coremaking workshop |
| CN115519076B (en) * | 2022-09-02 | 2023-09-08 | 圣固（江苏）机械有限公司 | Intelligent high-efficiency sand adding device |
| CN116000248A (en) * | 2022-12-30 | 2023-04-25 | 优铸科技(北京)有限公司 | Sand discharging mechanism for core shooter and core shooter |
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| JP3278107B2 (en) * | 1996-09-27 | 2002-04-30 | 新東工業株式会社 | Foundry sand suction filling equipment |
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| EP0100161A1 (en) * | 1982-07-05 | 1984-02-08 | Agustin Arana Erana | Automatic sand box moulding machine |
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| CN103128234A (en) | 2013-06-05 |
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