CN212094250U - Dry-wet dual-purpose core shooter - Google Patents
Dry-wet dual-purpose core shooter Download PDFInfo
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- CN212094250U CN212094250U CN202020712087.6U CN202020712087U CN212094250U CN 212094250 U CN212094250 U CN 212094250U CN 202020712087 U CN202020712087 U CN 202020712087U CN 212094250 U CN212094250 U CN 212094250U
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Abstract
The utility model relates to a casting field provides a do wet dual-purpose core shooter, fight, second sand shakeout, first sand box, second sand box, locking mechanism, conveying mechanism, first actuating mechanism, second actuating mechanism, first sand shooting head mechanism and second sand shooting head mechanism including frame, controller, first sand box, second sand box, the concave orientation that is equipped with arc and arc between the curb plate opposition curb plate middle part that sets up out the sand mouth and the bottom plate of first sand box and second sand box internal bit sets up out the sand mouth curb plate, the left part and the right part of frame and the sand mouth that goes out of first sand box and second sand box all towards the frame middle part can be located with reciprocating to first sand box and second sand box. The utility model provides a current sand casting penetrate sand device can't wet dual-purpose problem futilely.
Description
Technical Field
The utility model relates to a casting field, in particular to wet or dry dual-purpose core shooter.
Background
At present, a sand shooting device of a core shooting machine is equipment for casting various sand cores, wet sand is uniformly shot into a core box by utilizing compressed air for filling, and then curing and forming are carried out, wherein the sand shooting device generally comprises three parts, namely sand shooting, curing and core discharging. The wet sand adopted by the sand shooting machine has certain viscosity, the traditional sand box is easy to have residual wet sand, the sand discharging is not thorough enough, the quality of the sand core is poor, the defective rate of products is high, meanwhile, the core box core making machine only can use wet sand (furan resin sand) but cannot replace dry sand (phenolic resin coated sand) to make the core, and due to the fact that the wet sand is poor in flowability, the core box core making machine is only suitable for making the sand core with a simpler geometric shape, and the sand core is low in strength, the casting is easy to have air holes, sand sticking and the like, two devices are required to be prepared for making the core respectively for the wet sand and the dry sand, and a large amount of cost is wasted.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a dry and wet dual-purpose core shooter that simple structure is reasonable, convenient to use, clearance are convenient, the effectual fast of sand shooting.
In order to solve the technical problem, the utility model discloses take following scheme: a dry-wet dual-purpose core shooter comprises a rack, a controller, a first sand shakeout hopper, a second sand shakeout hopper, a first sand box, a second sand box, a mold clamping mechanism, a conveying mechanism, a first driving mechanism, a second driving mechanism, a first sand shooting head mechanism and a second sand shooting head mechanism, wherein sand outlets are formed in the bottoms of the first sand shakeout hopper and the second sand shakeout hopper, sand inlets matched with the sand outlets are formed in the tops of the first sand box and the second sand box, the conveying mechanism is arranged in the middle of the rack and used for conveying a core box to be filled and conveying a core box with sand shooting completion to the next process, the mold clamping mechanism is arranged above the middle of the rack and used for conveying the conveying mechanism to carry out mold clamping and positioning of the core box, sand outlets are formed in the bottoms of side plates of the first sand box and the second sand box, an arc-shaped plate is arranged between the middle of the opposite side plate with the sand outlets and a bottom plate, and a sand outlet is arranged in the concave direction of the arc-shaped plate in the first, the first sand box and the second sand box are arranged at the left part and the right part of the frame in a way of moving up and down, the sand outlet nozzles of the first sand box and the second sand box face to the middle part of the frame, the first sand shooting head mechanism and the second sand shooting head mechanism are respectively and symmetrically arranged in the middle of the frame and positioned above the first sand box and the second sand box, the first shakeout hopper and the second shakeout hopper are respectively and symmetrically arranged on the left part and the right part of the frame, the first shakeout hopper and the second shakeout hopper are positioned above the sand inlets of the first sand box and the second sand box, the first driving mechanism is connected with and drives the first sand box to transversely move from the left part to the middle part on the frame, the second driving mechanism is connected with and drives the second sand box to transversely move from the right part to the middle part on the frame, the mould closing mechanism, the conveying mechanism, the first driving mechanism, the second driving mechanism, the first sand shooting head mechanism and the second sand shooting head mechanism are all connected and controlled by a controller.
In a further improvement, the first shakeout hopper and the second shakeout hopper are respectively provided with a first movable sand receiving plate and a second movable sand receiving plate which are used for opening or closing a bottom sand outlet.
In a further improvement, the first sand box and the second sand box are respectively arranged on the frame in a way that the first lifting mechanism and the second lifting mechanism can move up and down.
The improved sand-feeding device is further characterized by comprising a first sand-feeding mechanism and a second sand-feeding mechanism, wherein the first sand-feeding mechanism and the second sand-feeding mechanism are respectively arranged on one side of the left part and one side of the right part of the rack and used for feeding sand into the first shakeout hopper and the second shakeout hopper.
In a further improvement, the first sand feeding mechanism and the second sand feeding mechanism comprise a vertical lifting machine and a feeding hopper arranged on the vertical lifting machine.
In a further improvement, the lower half parts of the side plates of the first sand box and the second sand box, which are provided with the sand outlet nozzles, are respectively provided with an openable or closed rotary sand cleaning plate.
By adopting the technical scheme, the beneficial effects of the utility model are that: the arc-shaped plate is arranged between the middle part of the side plate opposite side plate provided with the sand outlet nozzle and the bottom plate in the first sand box and the second sand box, the concave direction of the arc-shaped plate is provided with the sand outlet nozzle side plate, the first sand box and the second sand box can be arranged at the left part and the right part of the frame in a vertically movable manner, the sand outlet nozzles of the first sand box and the second sand box are both arranged towards the middle part of the frame, the first sand box and the second sand box respectively feed sand from the first sand falling hopper and the second sand falling hopper, and then the first sand box and the second sand box are pushed to the lower parts of the first sand shooting head mechanism and the second sand shooting head mechanism by the first driving mechanism and the second driving mechanism, the sand shooting heads can extend into the sand inlet ports of the first sand box and the second sand box, compressed air is blown into the first sand box and the second sand box, so that dry sand or wet sand flows out from the sand outlet nozzles, the automatic sand shooting is realized, and the core shooter of the utility model can simultaneously shoot from two sides, the sand shooting effect is good and fast, the sand shooting efficiency is effectively improved, meanwhile, when wet sand and dry sand are required to be replaced, the empty first sand box and the empty second sand box can be moved to the first sand shooting head mechanism and the second sand shooting head mechanism for high-pressure air blowing and cleaning, the arc-shaped plates at the bottoms of the first sand box and the second sand box effectively ensure that the bottoms of the first sand box and the second sand box can not be left and accumulated, the cleaning is convenient, the dual-purpose switching between dry and wet can be carried out after the cleaning, the structure is simple and reasonable, and through further arrangement, namely, the lower half parts of the side plates of the first sand box and the second sand box, which are provided with sand outlets, are respectively provided with an openable or closed rotary sand cleaning plate, the rotary sand cleaning plate can be opened to quickly clean when the wet sand is agglomerated and bonded in the sand box, so that the cleaning effect and the cleaning efficiency of the sand box during replacement of the wet sand and the dry sand are further enhanced, and the method can be widely popularized and applied.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structure diagram of an embodiment of the present invention;
FIG. 3 is a schematic structural view of a first shakeout hopper, a first sand box and a first lifting mechanism in an embodiment of the present invention;
fig. 4 is a schematic structural view of the first drive mechanism and the first flask according to the embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, wherein the controller clamping mechanism, the conveying mechanism, the first driving mechanism, the second driving mechanism, the first sand shooting head mechanism and the second sand shooting head are all existing mechanical components, and are disclosed in patent documents such as a sand shooting device of CN201721590256.8 type core shooter, and a device for measuring flowability of precoated sand, CN201920724550.6 type precoated sand.
Referring to fig. 1-4, the preferred core shooter for dry and wet purposes of the present invention comprises a frame 1, a controller, a first shakeout hopper 2, a second shakeout hopper 3, a first sand box 4, a second sand box 5, a mold clamping mechanism 6, a conveying mechanism 7, a first driving mechanism 8, a second driving mechanism 9, a first sand shooting head mechanism 10, a second sand shooting head mechanism 11, a first sand feeding mechanism 12 and a second sand feeding mechanism 13, wherein the bottoms of the first shakeout hopper 2 and the second shakeout hopper 3 are respectively provided with a sand outlet, the first shakeout hopper 2 and the second shakeout hopper 3 are respectively provided with a first movable sand receiving plate 14 and a second movable sand receiving plate 15 for opening or closing the sand outlet at the bottom, the first sand feeding mechanism 12 and the second sand feeding mechanism 13 both comprise a vertical lifter and a first shakeout hopper 3 and a second shakeout hopper provided on the vertical lifter, the first sand feeding mechanism 12 and the second sand feeding mechanism 13 are respectively provided on one side of the left portion and the right portion of the frame 1, the top of the first sand box 4 and the second sand box 5 is provided with a sand inlet matched with the sand outlet, the conveying mechanism 7 is arranged in the middle of the frame 1 and used for conveying a core box to be filled and conveying a core box with sand shooting to the next process, the mold clamping mechanism 6 is arranged above the middle of the frame 1 and used for conveying the core box to be conveyed to the conveying mechanism 7 to be clamped and positioned, the bottom of one side plate of the first sand box 4 and the second sand box 5 is provided with sand outlets 403 and 503, the lower half part of the side plate of the first sand box 4 and the second sand box 5 provided with the sand outlets 403 and 503 is respectively provided with an openable or closed rotary sand cleaning plate 402 and 502, the arc- shaped plate 401 and 501 are arranged between the middle part of the opposite side plate of the side plate provided with the sand outlets 403 and 503 and a bottom plate in the box of the first sand box 4 and the second sand box 5, the concave direction of the arc-shaped plate 401 and the side plate 401 and the concave direction of the arc-shaped plate 501 are respectively provided with the sand cleaning plate 402 and the closed, the The sand outlet nozzles 403 and 503 of the box 5 face the middle of the frame 1, the first sand box 4 and the second sand box 5 are respectively arranged on the frame 1 and can move up and down through the first lifting mechanism 16 and the second lifting mechanism 17 arranged on the frame 1, the first sand shooting head mechanism 10 and the second sand shooting head mechanism 11 are respectively symmetrically arranged on the middle of the frame 1 and are positioned above the first sand box 4 and the second sand box 5, the first shakeout hopper 2 and the second shakeout hopper 3 are respectively symmetrically arranged on the left part and the right part of the frame 1 and are positioned above the sand inlets of the first sand box 4 and the second sand box 5, the first driving mechanism 8 is connected with and drives the first sand box 4 to move transversely on the frame 1 from the left part to the middle part, the second driving mechanism 9 is connected with and drives the second sand box 5 to move transversely on the frame 1 from the right part to the middle part, the mold clamping mechanism 6, the conveying mechanism 7, and the mold clamping mechanism 7, The first driving mechanism 8, the second driving mechanism 9, the first sand shooting head mechanism 10, the second sand shooting head mechanism 11, the first movable sand receiving plate 14 and the second movable sand receiving plate 15 are connected and controlled by a controller.
The utility model discloses a controller adopts PLC controller or CNC controller or sand box casting production line's controller all can.
The utility model arranges the arc-shaped plate between the middle part of the side plate opposite side plate provided with the sand outlet and the bottom plate in the first sand box and the second sand box, arranges the sand outlet side plate towards the concave direction of the arc-shaped plate, arranges the left part and the right part of the frame in a way that the first sand box and the second sand box can move up and down, and arranges the sand outlet nozzles of the first sand box and the second sand box towards the middle part of the frame, firstly, the first sand box and the second sand box respectively feed sand from the first sand falling hopper and the second sand hopper, then, the first driving mechanism and the second driving mechanism push the first sand box and the second sand box to the lower part of the first sand shooting head mechanism and the second sand shooting head mechanism, the sand shooting head can extend into the sand inlet of the first sand box and the second sand box, blows compressed air into the first sand box and the second sand box, so that dry sand or wet sand flows out from the sand outlet nozzles, thereby realizing automatic sand shooting, and leading the core shooter of the utility model to simultaneously to automatically shoot sand from two sides, the sand shooting effect is good and fast, the sand shooting efficiency is effectively improved, meanwhile, when wet sand and dry sand are required to be replaced, the empty first sand box and the empty second sand box can be moved to the first sand shooting head mechanism and the second sand shooting head mechanism for high-pressure air blowing and cleaning, the arc-shaped plates at the bottoms of the first sand box and the second sand box effectively ensure that the bottoms of the first sand box and the second sand box can not be left and accumulated, the cleaning is convenient, the dual-purpose switching between dry and wet can be carried out after the cleaning, the structure is simple and reasonable, and through further arrangement, namely, the lower half parts of the side plates of the first sand box and the second sand box, which are provided with sand outlets, are respectively provided with an openable or closed rotary sand cleaning plate, the rotary sand cleaning plate can be opened to quickly clean when the wet sand is agglomerated and bonded in the sand box, so that the cleaning effect and the cleaning efficiency of the sand box during replacement of the wet sand and the dry sand are further enhanced, and the method can be widely popularized and applied.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. The utility model provides a wet or dry core shooting machine, includes frame, controller, first sand shakeout fill, second sand shakeout fill, first sand box, second sand box, locking mechanism, conveying mechanism, first actuating mechanism, second actuating mechanism, first sand shooting head mechanism and second sand shooting head mechanism, the bottom of first sand shakeout fill and second sand shakeout fill all is equipped with the sand outlet, the top of first sand box and second sand box is equipped with and advances the sand mouth with sand outlet complex, conveying mechanism locates the frame middle part and is used for carrying the core box packing and will penetrate the core box that the sand was accomplished and deliver to next process, locking mechanism locates frame middle part top and is used for conveying the core box location of coming to conveying mechanism, its characterized in that: the bottom of one side plate of the first sand box and the bottom of one side plate of the second sand box are both provided with sand outlet nozzles, an arc-shaped plate is arranged between the middle part of the side plate opposite to the side plate provided with the sand outlet nozzles and the bottom plate in the first sand box and the second sand box, the concave direction of the arc-shaped plate is provided with the sand outlet nozzle side plate, the first sand box and the second sand box are arranged at the left part and the right part of the frame in a vertically movable manner, the sand outlet nozzles of the first sand box and the second sand box are both towards the middle part of the frame, the first sand shooting head mechanism and the second sand shooting head mechanism are respectively and symmetrically arranged at the middle part of the frame and are positioned above the first sand box and the second sand box, the first sand falling hopper and the second falling hopper are respectively and symmetrically arranged at the left part and the right part of the frame, the first sand falling hopper and the second sand hopper are positioned above the sand inlet ports of the first sand box and the second sand box, the first driving mechanism is, the second driving mechanism is connected with and drives the second sand box to transversely move from the right part to the middle part on the rack, and the mould closing mechanism, the conveying mechanism, the first driving mechanism, the second driving mechanism, the first sand shooting head mechanism and the second sand shooting head mechanism are all connected and controlled by the controller.
2. The wet and dry core shooter according to claim 1, characterized in that: the first shakeout hopper and the second shakeout hopper are respectively provided with a first movable sand receiving plate and a second movable sand receiving plate which open or close the bottom sand outlet.
3. The wet and dry core shooter according to claim 1, characterized in that: the first sand box and the second sand box are respectively arranged on the rack in a way that the first lifting mechanism and the second lifting mechanism can move up and down.
4. The wet and dry core shooter according to claim 1, characterized in that: the sand conveying device is characterized by further comprising a first sand conveying mechanism and a second sand conveying mechanism, wherein the first sand conveying mechanism and the second sand conveying mechanism are respectively arranged on one side of the left part and one side of the right part of the rack and used for conveying sand to the first shakeout hopper and the second shakeout hopper.
5. Core shooter for both dry and wet use according to claim 4, characterized in that: the first sand feeding mechanism and the second sand feeding mechanism comprise vertical lifting machines and feeding hoppers arranged on the vertical lifting machines.
6. The wet and dry core shooter according to claim 1, characterized in that: the lower half parts of the side plates of the first sand box and the second sand box, which are provided with the sand outlet nozzles, are respectively provided with an openable or closable rotary sand cleaning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020712087.6U CN212094250U (en) | 2020-04-30 | 2020-04-30 | Dry-wet dual-purpose core shooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020712087.6U CN212094250U (en) | 2020-04-30 | 2020-04-30 | Dry-wet dual-purpose core shooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212094250U true CN212094250U (en) | 2020-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020712087.6U Active CN212094250U (en) | 2020-04-30 | 2020-04-30 | Dry-wet dual-purpose core shooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212094250U (en) |
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2020
- 2020-04-30 CN CN202020712087.6U patent/CN212094250U/en active Active
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