CN220144712U - Sand feeding device of core shooter - Google Patents
Sand feeding device of core shooter Download PDFInfo
- Publication number
- CN220144712U CN220144712U CN202321421391.5U CN202321421391U CN220144712U CN 220144712 U CN220144712 U CN 220144712U CN 202321421391 U CN202321421391 U CN 202321421391U CN 220144712 U CN220144712 U CN 220144712U
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- sand
- fixedly connected
- rotating shaft
- motor
- screen
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- 239000004576 sand Substances 0.000 title claims abstract description 119
- 244000035744 Hura crepitans Species 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 239000003110 molding sand Substances 0.000 abstract description 36
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000005054 agglomeration Methods 0.000 abstract description 3
- 230000002776 aggregation Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 description 8
- 238000000465 moulding Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Casting Devices For Molds (AREA)
Abstract
The utility model relates to the technical field of core shooting machines and discloses a sand feeding device of a core shooting machine, which comprises a core shooting frame, wherein a sand feeding hopper is fixedly connected to the top of the core shooting frame, a sand feeding box is arranged at the top of the sand feeding hopper, a first motor is fixedly connected to one side surface of the sand feeding box, a first rotating shaft is fixedly connected to the output end of the first motor, and the first rotating shaft extends into the sand feeding box. The utility model has the following advantages and effects: under the impact force, part of the agglomerations are dispersed and sieved by the screen, fine sand falls from the screen, the agglomerating molding sand rolls along the inclined corners of the screen, a worker starts a second motor to drive a second rotating shaft to rotate, so that the grinding sheet grinds and breaks up the agglomerating molding sand under high-speed rotation, and falls from meshes on the screen after breaking up, so that the sand inlet hopper advances the sand, the agglomerating molding sand is prevented from blocking the sand inlet hopper, and the agglomerating molding sand is prevented from affecting the normal use of the core shooter.
Description
Technical Field
The utility model relates to the technical field of core shooting machines, in particular to a sand feeding device of a core shooting machine.
Background
The injection molding machine uses compressed air to uniformly inject molding sand into a sand box for pre-compaction, and then applies pressure for compaction. There are commonly used a vertical parting flaskless injection molding machine and a horizontal parting slip flask injection molding machine.
In prior art, chinese patent publication No. CN213613992U discloses a novel core shooter sand feeding device, including fixed box, its characterized in that, the upper end lateral wall of fixed box is through connecting pipe sealing connection has the funnel, the upper end lateral wall fixedly connected with install bin of sandbox, a plurality of all overlap in the axis of rotation and be equipped with turning vane, a plurality of turning vane is rotated with the axis of rotation and is connected. The utility model has the following advantages and effects: the sand feeding speed can be adjusted according to templates with different sizes, and the air in the templates is removed through the proper sand feeding speed and stable sand feeding, so that the phenomenon of more air in the templates is avoided, and the quality of a final sand core is ensured.
However, when the sand feeding device is in actual use, the phenomenon of agglomeration and caking easily occurs in the environment with higher humidity of the molding sand in the air, the agglomerated molding sand is not easy to be discharged during sand feeding, so that a sand feeding hopper is jammed, and the sand feeding hopper is not convenient to dredge after being jammed, so that the normal use of a core shooter is influenced, and therefore, improvement is needed.
Disclosure of Invention
The utility model aims to provide a sand feeding device of a core shooter, which has the effects of preventing agglomerated sand from blocking a sand feeding hopper and preventing the agglomerated sand from affecting the normal use of the core shooter.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a sand feeding device of core shooter, includes the core shooting frame, the top fixedly connected with of core shooting frame advances the sand hopper, the top of advancing the sand hopper is provided with into the sand box, advance a side fixedly connected with first motor of sand box, the output fixedly connected with first pivot of first motor, first pivot extends to the inside of advancing the sand box, the surface fixedly connected with blade of first pivot, the inner wall fixedly connected with screen cloth of advancing the sand hopper, the bottom fixedly connected with second motor of screen cloth, the output fixedly connected with second pivot of second motor, the inside that the screen cloth was run through to the second pivot, the surface fixedly connected with abrasive disc of second pivot.
Through adopting above-mentioned technical scheme, the staff starts first motor when using, drive first pivot and rotate, thereby drive the blade and rotate, when the molding sand is fed from advancing the sand box, the blade stirs the molding sand under rotating, thereby get rid of the molding sand to the screen cloth, under the impact force, part caking is broken up and is sieved by the screen cloth, fine sand falls from the screen cloth, the molding sand of caking rolls along the slope corner of screen cloth, the direction landing to the second motor, the staff starts the second motor, drive the second pivot rotates, thereby the lapping piece grinds the molding sand of caking under high-speed rotation and breaks up, mesh whereabouts on the screen cloth is followed to the back of breaking up, make into the sand hopper advance sand, avoid the molding sand jam of caking to advance the sand hopper, prevent that the molding sand of caking from influencing the normal use of core shooter.
The utility model is further provided with: the top of the sand feeding box is provided with a feeding hole, and the top of the sand feeding box is fixedly connected with a cannula.
By adopting the technical scheme, sand is fed into the sand feeding box through the feeding hole, and the insertion pipe corresponds to the feeding hole.
The utility model is further provided with: the inner wall of the cannula is inserted with a feeding pipe, and one end of the feeding pipe is fixedly connected with a screw conveying pipe.
Through adopting above-mentioned technical scheme, through starting screw conveyer pipe, with the molding sand follow the inlet pipe and send out to the molding sand gets into the feed inlet, is convenient for go on the material loading to the molding sand.
The utility model is further provided with: the bottom of the sand feeding box is fixedly connected with a clamping ring, the inner wall of the clamping ring is clamped with the sand feeding box, and the inner thread of the clamping ring is connected with a bolt.
Through adopting above-mentioned technical scheme, the rand is fixed with advancing the sand hopper through the bolt with the rand after rand and advance sand hopper joint, is convenient for advance the installation of sand box.
The utility model is further provided with: the inner wall of the sand feeding box is fixedly connected with an inclined plate, and the bottom of the inclined plate is fixedly connected with a third motor.
Through adopting above-mentioned technical scheme, the inclined plate leads the sand to the molding, and the staff can start the third motor.
The utility model is further provided with: the output end of the third motor is fixedly connected with a third rotating shaft, the third rotating shaft penetrates through the inside of the inclined plate, and the outer surface of the third rotating shaft is fixedly connected with a blanking rod.
Through adopting above-mentioned technical scheme, drive the rotation of third pivot to the molding sand on the inclined plate is stirred down in the rotation of unloading pole, does benefit to the unloading of molding sand.
The beneficial effects of the utility model are as follows:
1. according to the utility model, through the cooperation arrangement among the core shooting frame, the sand feeding hopper, the sand feeding box, the first motor, the first rotating shaft, the blades, the screen, the second motor, the second rotating shaft and the grinding sheets, when the device is used, a worker starts the first motor to rotate so as to drive the blades to rotate, when the sand is fed from the sand feeding box, the blades stir the molding sand under rotation, so that the molding sand is thrown to the screen, part of the caking sand is washed and sieved by the screen under the impact force, fine sand falls from the screen, the caking sand rolls along the inclined corners of the screen, slides in the direction of the second motor, and the worker starts the second motor to drive the second rotating shaft to rotate, so that the grinding sheets are ground and scattered under high-speed rotation, and fall from meshes on the screen, so that the sand feeding hopper advances sand, the caking sand is prevented from blocking the sand feeding hopper, and the normal use of the core shooting machine is prevented.
2. According to the utility model, through the matching arrangement among the feed inlet, the insertion pipe, the feed pipe, the screw conveying pipe, the clamping ring, the bolt, the inclined plate, the third motor, the third rotating shaft and the blanking rod, when the device is used, sand is fed into the sand feeding box through the feed inlet, the insertion pipe corresponds to the feed inlet, and the sand is fed out from the feed pipe through starting the screw conveying pipe, so that the sand enters the feed inlet, the sand is conveniently fed, the clamping ring is clamped with the sand feeding hopper, the clamping ring is fixed with the sand feeding hopper through the bolt, the sand feeding box is conveniently installed, the inclined plate guides the sand, the third motor can be started by a worker to drive the third rotating shaft to rotate, and the blanking rod rotates the sand on the inclined plate, so that the blanking of the sand is facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the sand feeding box of the present utility model;
FIG. 3 is a schematic view of a collar structure of the present utility model;
fig. 4 is a schematic diagram of the structure of the blanking rod of the present utility model.
In the figure, 1, a core shooting rack; 2. a sand inlet hopper; 3. feeding a sand box; 4. a first motor; 5. a first rotating shaft; 6. a blade; 7. a screen; 8. a second motor; 9. a second rotating shaft; 10. grinding sheets; 11. a feed inlet; 12. a cannula; 13. a feed pipe; 14. a screw conveying pipe; 15. a collar; 16. a bolt; 17. an inclined plate; 18. a third motor; 19. a third rotating shaft; 20. and (5) blanking the rod.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Referring to fig. 1-4, a sand feeding device of a core shooter comprises a core shooting frame 1, a sand feeding hopper 2 is fixedly connected to the top of the core shooting frame 1, a sand feeding box 3 is arranged at the top of the sand feeding hopper 2, a first motor 4 is fixedly connected to one side surface of the sand feeding box 3, a first rotating shaft 5 is fixedly connected to the output end of the first motor 4, the first rotating shaft 5 extends to the inside of the sand feeding box 3, a blade 6 is fixedly connected to the outer surface of the first rotating shaft 5, a screen 7 is fixedly connected to the inner wall of the sand feeding hopper 2, a second motor 8 is fixedly connected to the bottom of the screen 7, a second rotating shaft 9 penetrates through the inside of the screen 7, a grinding sheet 10 is fixedly connected to the output end of the second motor 8, when a worker uses, the first motor 4 is started to drive the first rotating shaft 5 to rotate, thereby driving the blade 6 to rotate, when molding sand is fed from the sand feeding box 3, the blades 6 stir the molding sand under rotation, so that the molding sand is thrown to the screen 7, under the impact force, partial agglomerate is dispersed and screened by the screen 7, fine sand falls from the screen 7, the agglomerated molding sand rolls along the inclined corners of the screen 7 and slides down towards the direction of the second motor 8, a worker starts the second motor 8 to drive the second rotating shaft 9 to rotate, the grinding sheet 10 grinds and breaks up the agglomerated molding sand under high-speed rotation, the broken molding sand falls from meshes on the screen 7, the sand inlet hopper 2 is enabled to feed the molding sand, the agglomerated molding sand is prevented from blocking the sand inlet hopper 2, the influence of the agglomerated molding sand on the normal use of the core shooter is avoided, the feeding port 11 is formed in the top of the sand inlet box 3, the insert pipe 12 is fixedly connected with the top of the sand inlet box 3, the insert pipe 12 corresponds to the feeding port 11, the inner wall of intubate 12 is pegged graft and is had inlet pipe 13, the one end fixedly connected with screw conveyer pipe 14 of inlet pipe 13, through start screw conveyer pipe 14, send out moulding sand from inlet pipe 13, thereby moulding sand gets into feed inlet 11, be convenient for carry out the material loading to moulding sand, advance the bottom fixedly connected with rand 15 of sand box 3, the inner wall and the sand hopper 2 joint of rand 15, the inside threaded connection of rand 15 has bolt 16, rand 15 and sand hopper 2 joint back, fix rand 15 and sand hopper 2 through bolt 16, be convenient for advance the installation of sand box 3, advance the inner wall fixedly connected with hang plate 17 of sand box 3, the bottom fixedly connected with third motor 18 of hang plate 17, hang plate 17 carries out the material to moulding sand, the staff can start third motor 18, the output fixedly connected with third pivot 19 of third motor 18, the inside of hang plate 17 is run through to the third pivot 19, the surface fixedly connected with unloading pole 20 of third pivot 19, drive third pivot 19 and rotate, thereby unloading pole 20 stirs moulding sand on the hang plate 17 under the rotation, the moulding sand that is favorable to down.
In the utility model, through the matching arrangement among the core shooting frame 1, the sand feeding hopper 2, the sand feeding box 3, the first motor 4, the first rotating shaft 5, the blades 6, the screen 7, the second motor 8, the second rotating shaft 9 and the grinding sheet 10, when the device is used, a worker starts the first motor 4 to drive the first rotating shaft 5 to rotate so as to drive the blades 6 to rotate, when the sand is fed from the sand feeding box 3, the blades 6 stir the molding sand under rotation so as to throw the molding sand towards the screen 7, part of the agglomerations are dispersed and screened by the screen 7 under the impact force, fine sand falls from the screen 7, the agglomerating molding sand rolls along the inclined corners of the screen 7 and slides towards the second motor 8, the worker starts the second motor 8 to drive the second rotating shaft 9 to rotate, so that the grinding sheet 10 grinds and breaks up the agglomerating molding sand under high-speed rotation, the utility model is characterized in that the sand is fed from the sand feeding hopper 2 by falling from the meshes on the screen 7 after scattering, the sand feeding hopper 2 is prevented from being blocked by agglomerated sand, the agglomerated sand is prevented from influencing the normal use of the core shooter, the sand feeding hopper 2 is conveniently fed by the cooperation of the feeding inlet 11, the insertion pipe 12, the feeding pipe 13, the screw conveying pipe 14, the clamping ring 15, the bolts 16, the inclined plate 17, the third motor 18, the third rotating shaft 19 and the blanking rod 20, the sand feeding box 3 is conveniently fed by the feeding inlet 11, the insertion pipe 12 corresponds to the feeding inlet 11, the sand is conveniently fed by starting the screw conveying pipe 14, the sand is conveniently fed from the feeding pipe 13, the clamping ring 15 is conveniently fixed with the sand feeding hopper 2 by the bolts 16 after the clamping ring 15 is clamped with the sand feeding hopper 2, the sand is conveniently installed by the inclined plate 17, the third motor 18 can be started by a worker to drive the third rotating shaft 19 to rotate, so that the blanking rod 20 rotates to stir the molding sand on the inclined plate 17, and the blanking of the molding sand is facilitated.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a sand feeding device of core shooter, includes core shooting frame (1), its characterized in that: the sand box is characterized in that the sand hopper (2) is fixedly connected to the top of the core shooting frame (1), the sand box (3) is arranged at the top of the sand hopper (2), a first motor (4) is fixedly connected to one side surface of the sand box (3), a first rotating shaft (5) is fixedly connected to the output end of the first motor (4), the first rotating shaft (5) extends to the inside of the sand box (3), the blades (6) are fixedly connected to the outer surface of the first rotating shaft (5), the screen (7) is fixedly connected to the inner wall of the sand hopper (2), a second motor (8) is fixedly connected to the bottom of the screen (7), a second rotating shaft (9) is fixedly connected to the output end of the second motor (8), the second rotating shaft (9) penetrates through the inside of the screen (7), and the grinding sheet (10) is fixedly connected to the outer surface of the second rotating shaft (9).
2. The sand feeding device of a core shooter according to claim 1, wherein: the top of the sand feeding box (3) is provided with a feeding hole (11), and the top of the sand feeding box (3) is fixedly connected with a cannula (12).
3. A sand feeding device of a core shooter as claimed in claim 2, wherein: the inner wall of the insertion pipe (12) is inserted with a feeding pipe (13), and one end of the feeding pipe (13) is fixedly connected with a screw conveying pipe (14).
4. The sand feeding device of a core shooter according to claim 1, wherein: the bottom of advance sand box (3) is fixedly connected with rand (15), the inner wall and the sand hopper (2) joint of rand (15), the inside threaded connection of rand (15) has bolt (16).
5. The sand feeding device of a core shooter according to claim 1, wherein: the inner wall of the sand feeding box (3) is fixedly connected with an inclined plate (17), and the bottom of the inclined plate (17) is fixedly connected with a third motor (18).
6. The sand feeding device of a core shooter according to claim 5, wherein: the output end of the third motor (18) is fixedly connected with a third rotating shaft (19), the third rotating shaft (19) penetrates through the inside of the inclined plate (17), and the outer surface of the third rotating shaft (19) is fixedly connected with a blanking rod (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321421391.5U CN220144712U (en) | 2023-06-06 | 2023-06-06 | Sand feeding device of core shooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321421391.5U CN220144712U (en) | 2023-06-06 | 2023-06-06 | Sand feeding device of core shooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220144712U true CN220144712U (en) | 2023-12-08 |
Family
ID=89014927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321421391.5U Active CN220144712U (en) | 2023-06-06 | 2023-06-06 | Sand feeding device of core shooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220144712U (en) |
-
2023
- 2023-06-06 CN CN202321421391.5U patent/CN220144712U/en active Active
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