CN217018499U - Molding machine gate stick with air pressure dustproof function and device thereof - Google Patents
Molding machine gate stick with air pressure dustproof function and device thereof Download PDFInfo
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- CN217018499U CN217018499U CN202220699529.7U CN202220699529U CN217018499U CN 217018499 U CN217018499 U CN 217018499U CN 202220699529 U CN202220699529 U CN 202220699529U CN 217018499 U CN217018499 U CN 217018499U
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- sand shooting
- hole groove
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- plate
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Abstract
The utility model discloses a gate stick with air pressure dustproof function for a molding machine and a device thereof, comprising a molding mechanism, the molding mechanism comprises a molding box, a sand shooting plate is arranged above the molding box, a plurality of sand shooting ports and round holes are uniformly arranged on the upper surface of the sand shooting plate, a hole groove is arranged on the surface of the sand shooting plate and positioned beside the sand shooting port, an air inlet hole is arranged on one side of the hole groove, the air inlet hole is penetrated through the inner wall pipeline of the hole groove, the lower surface of the sand shooting plate is provided with a plurality of air passages which are communicated, and is communicated with the inside of the hole groove, a clapboard is arranged above the sand shooting plate, a gate bar is arranged in the hole groove in a penetrating way, a sprue cup is arranged on the upper portion of the sprue bar, a telescopic upper rod is connected inside the sprue cup in a sliding mode, and the device solves the problem that how to achieve dust prevention in a gap in the current sprue bar.
Description
Technical Field
The utility model belongs to the technical field of casting, and particularly relates to a gate bar with an air pressure dustproof function for a molding machine and a device thereof.
Background
A molding machine is used for manufacturing casting equipment of a sand mold, and has the main functions of filling sand, filling loose molding sand into a sand box, compacting the molding sand, compacting the loose molding sand in the sand box by different methods such as jolt ramming, compaction, jolt ramming, injection pressing and the like, ensuring that the sand mold has necessary strength stripping in the processes of carrying, pouring and the like, taking a mold sample out of the compacted sand mold by using different mechanisms, wherein the molding machine is firstly appeared in the middle of nineteenth century, the early molding machine is a simple mechanism with manual compaction and mold stripping, compressed air is later used as power for jolt ramming and compacting the molding sand, and the late of nineteenth century appears as a jolt molding machine, so that the molding efficiency and the sand mold precision are improved, the molding machine can be divided into a compaction type molding machine, a jolt ramming type molding machine, an injection pressing type molding machine and a casting machine according to different methods of compacting the molding sand, when an internal sprue bar is used, dust can be frequently clamped into an internal gap, the service life of the cleaning device is greatly shortened, workers usually adopt a dismantling and cleaning mode to clean the interior, and the mode is time-consuming and labor-consuming, so that the phenomenon becomes a problem to be solved urgently by the people in the field.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a gate stick for a molding machine having an air pressure dustproof function and a device thereof, which solve the problems of the related art.
In order to solve the technical problems, the utility model provides the following technical scheme: a gate rod for a molding machine with an air pressure dustproof function and a device thereof comprise a molding mechanism, wherein the molding mechanism comprises a molding box, a sand shooting plate is arranged above the molding box, a plurality of sand shooting ports and round holes are uniformly formed in the upper surface of the sand shooting plate, a hole groove is formed in the surface of the sand shooting plate and located beside the sand shooting ports, an air inlet is formed in one side of the hole groove and penetrates through the air inlet and an inner wall pipeline of the hole groove, a plurality of air passages are formed in the lower surface of the sand shooting plate and are communicated with each other and communicated with the inside of the hole groove, a partition plate is arranged above the sand shooting plate, the gate rod is arranged in the hole groove in a penetrating manner, a gate cup is arranged on the upper portion of the gate rod, a telescopic upper rod is slidably connected to the inside of the gate cup, a telescopic lower rod is slidably connected to the inside of the telescopic upper rod, a telescopic upper rod is slidably connected to the sliding connection portion of the gate cup, and a sliding connection portion of the telescopic upper rod and the telescopic lower rod are provided with sliding connection portion of the telescopic lower rod A slot gap.
The utility model further discloses that a cover plate is arranged between the sand shooting plate and the moulding box, a plurality of sand shooting ports and round holes are also formed in the cover plate at positions corresponding to the sand shooting plate, and the diameter length of the round holes is consistent with that of the hole grooves.
The utility model further discloses that a sleeve is fixed at the upper end of the gate rod, and a vent hole is formed in the upper surface of the sleeve.
The utility model further discloses that a leakage-proof shell is arranged outside the sleeve.
The utility model further discloses that a plurality of fixing grooves are formed in the lower surface of the sand shooting plate, a plurality of fixing shafts are arranged on the upper surface of the cover plate, and the fixing shafts are matched with the fixing grooves.
The utility model further provides that a cover is mounted below the slot.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the air passage and the hole groove are adopted, after the internal air passage realizes gas circulation, air enters the air hole through the air passage and the hole groove, and the air exerts positive pressure action of air flow on the internal sliding groove, so that dust cannot enter a gap under the positive pressure action of the air, the dustproof effect at the gap of the sliding groove of the gate rod is effectively realized, and the service life of the gate rod is prolonged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the shooting plate of the present invention;
FIG. 3 is a schematic view of the lower surface of the shooting plate of the present invention;
FIG. 4 is a schematic top view of the cover plate of the present invention;
FIG. 5 is a schematic view of the underside of the cover plate of the present invention;
FIG. 6 is a schematic view, partially in section, of a gate pin of the present invention;
FIG. 7 is a schematic view, in half section, of a gate pin according to the present invention in a compressed state;
in the figure: 1. molding boxes; 2. a partition plate; 3. a sand shooting plate; 4. a sand shooting port; 5. a leak-proof shell; 6. a fixed shaft; 7. a cover plate; 8. an airway; 9. a hole groove; 10. an air inlet; 11. covering; 12. a gate bar; 13. a vent hole; 14. a fixing groove; 15. a telescopic lower rod; 16. a pouring cup; 17. a sleeve; 18. a circular hole; 19. an upper telescopic rod.
Detailed Description
The following detailed description of the present invention, taken in conjunction with the preferred embodiments and the accompanying drawings, further illustrates the present invention without limitation. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a gate stick and device for molding machine with dustproof function of atmospheric pressure, including molding machine, molding machine includes molding box 1, molding box 1's top is provided with sand shooting plate 3, sand shooting plate 3's upper surface has evenly seted up a plurality of sand shooting mouth 4 and round hole 18, sand shooting plate 3's surface just is located sand shooting mouth 4 department on one side and has seted up hole groove 9, inlet port 10 has been seted up to one side of hole groove 9, inlet port 10 runs through with the inner wall pipeline of hole groove 9, sand shooting plate 3's lower surface has seted up a plurality of air flues 8, a plurality of air flues 8 communicate with each other, and communicate with each other with the inside of hole groove 9, baffle 2 is installed to sand shooting plate 3's top, the inside of hole groove 9 is run through and is installed gate stick 12, gate stick 12 upper portion is provided with pouring basin 16, the inside sliding connection of pouring basin 16 has flexible upper boom 19, the inside sliding connection of flexible upper boom 19 has flexible lower boom 15.
When casting, filling sand into the moulding box 1, compacting the loose moulding sand inside the moulding box 1, forming an external model of a sand piece by the moulding box 1, commonly using the sprue bar 12 for internal concave moulding to further realize the pouring process, fixing the partition plate 2 and the sand shooting plate 3, forming a small hole corresponding to the air inlet hole 10 for connecting an external air compressor, enabling compressed air to enter the hole groove 9 through the small hole on the partition plate 2 and the air inlet hole 10 by the air compressor, communicating the hole groove 9 with the air passage 8, realizing air circulation of the internal air passage 8 under the action of the air passage 8 when air enters the hole groove 9, forming a chute gap between the sprue cup 16 and the telescopic upper rod 19, forming a sliding gap between the telescopic upper rod 19 and the telescopic lower rod 15, and entering fine sand and dust into the sliding gap when the telescopic upper rod 19 inside the sprue bar 12 slides with the telescopic lower rod 15 under the action of sand, and the card is in the gap, when more dust is gone into to the inside card of runner stick 12, the dead phenomenon of card can appear in inside, and inside spring also will not work, and when compressed air got into runner stick 12's gap through air flue 8 and hole groove 9 in, the air exerted the malleation effect of air current to inside spout for the dust can't get into the gap under gaseous malleation effect, has effectively realized the dustproof effect of runner stick 12 department, improves its life.
A cover plate 7 is arranged between the sand shooting plate 3 and the moulding box 1, a plurality of sand shooting ports 4 and round holes 18 are also arranged in the cover plate 7 at the positions corresponding to the sand shooting plate 3, and the diameter length of the round holes 18 is consistent with that of the hole grooves 9.
Through the apron 7 with penetrate fixed between sand plate 3, form between air flue 8 and apron 7 and stabilize the wind channel, when the air current got into air flue 8, realize orderly stable air current transmission.
A sleeve 17 is fixed at the upper end of the gate stick 12, and a vent hole 13 is formed on the upper surface of the sleeve 17.
The vent hole 13 facilitates the entry of positive air.
The outside of the sleeve 17 is fitted with a leak-proof housing 5.
The leakage-proof shell 5 is arranged to seal internal air flow and prevent air leakage from the upper end of the gate stick 12.
A plurality of fixing grooves 14 are formed in the lower surface of the sand shooting plate 3, a plurality of fixing shafts 6 are arranged on the upper surface of the cover plate 7, the fixing shafts 6 are matched with the fixing grooves 14, the fixing shafts 6 are fixed with the fixing grooves 14, and therefore the cover plate 7 and the sand shooting plate 3 can be installed simply.
A cover 11 is arranged below the hole groove 9, and when the gate stick 12 is not used at part of the hole groove 9, the cover 11 shields the lower part of the hole groove 9 to keep the inside of the hole groove 9 clean.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions may be made in some technical features thereof, without departing from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a gate stick for molding machine and device with dustproof function of atmospheric pressure, includes molding machine structure, its characterized in that: the molding mechanism comprises a molding box (1), a sand shooting plate (3) is arranged above the molding box (1), a plurality of sand shooting ports (4) and round holes (18) are uniformly formed in the upper surface of the sand shooting plate (3), a hole groove (9) is formed in the surface of the sand shooting plate (3) and located beside the sand shooting ports (4), an air inlet hole (10) is formed in one side of the hole groove (9), the air inlet hole (10) penetrates through an inner wall pipeline of the hole groove (9), a plurality of air passages (8) are formed in the lower surface of the sand shooting plate (3), the air passages (8) are communicated with each other and communicated with the inside of the hole groove (9), a partition plate (2) is arranged above the sand shooting plate (3), a pouring gate rod (12) is arranged in the hole groove (9) in a penetrating manner, a pouring gate cup (16) is arranged on the upper portion of the pouring gate rod (12), and a telescopic upper rod (19) is slidably connected to the inside of the pouring gate cup (16), the telescopic runner is characterized in that a telescopic lower rod (15) is slidably connected inside the telescopic upper rod (19), and sliding chute gaps are formed in the sliding connection position of the telescopic upper rod (19) and the sprue cup (16) and the sliding connection position of the telescopic upper rod (19) and the telescopic lower rod (15).
2. The gate stick for molding machine and apparatus thereof with air pressure dustproof function according to claim 1, wherein: a cover plate (7) is arranged between the sand shooting plate (3) and the moulding box (1), a plurality of sand shooting ports (4) and round holes (18) are also formed in the cover plate (7) at positions corresponding to the sand shooting plate (3), and the diameter length of the round holes (18) is consistent with that of the hole grooves (9).
3. The gate stick for molding machine and apparatus thereof with air pressure dustproof function according to claim 2, wherein: a sleeve (17) is fixed at the upper end of the gate rod (12), and a vent hole (13) is formed in the upper surface of the sleeve (17).
4. The gate stick for molding machine and device thereof with pneumatic dustproof function as claimed in claim 3, wherein: and a leakage-proof shell (5) is arranged outside the sleeve (17).
5. The gate stick for molding machine and device thereof with pneumatic dustproof function as claimed in claim 4, wherein: a plurality of fixing grooves (14) are formed in the lower surface of the sand shooting plate (3), a plurality of fixing shafts (6) are arranged on the upper surface of the cover plate (7), and the fixing shafts (6) are matched with the fixing grooves (14).
6. The gate stick for molding machine and device thereof with pneumatic dustproof function as claimed in claim 3, wherein: and a cover (11) is arranged below the hole groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220699529.7U CN217018499U (en) | 2022-03-29 | 2022-03-29 | Molding machine gate stick with air pressure dustproof function and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220699529.7U CN217018499U (en) | 2022-03-29 | 2022-03-29 | Molding machine gate stick with air pressure dustproof function and device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217018499U true CN217018499U (en) | 2022-07-22 |
Family
ID=82412504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220699529.7U Active CN217018499U (en) | 2022-03-29 | 2022-03-29 | Molding machine gate stick with air pressure dustproof function and device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217018499U (en) |
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2022
- 2022-03-29 CN CN202220699529.7U patent/CN217018499U/en active Active
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