CN203091669U - Hot core box sand ejection nozzle bushing - Google Patents
Hot core box sand ejection nozzle bushing Download PDFInfo
- Publication number
- CN203091669U CN203091669U CN 201320009117 CN201320009117U CN203091669U CN 203091669 U CN203091669 U CN 203091669U CN 201320009117 CN201320009117 CN 201320009117 CN 201320009117 U CN201320009117 U CN 201320009117U CN 203091669 U CN203091669 U CN 203091669U
- Authority
- CN
- China
- Prior art keywords
- sand
- mouth
- hot box
- ejection nozzle
- lining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a hot core box sand ejection nozzle bushing. The hot core box sand ejection nozzle bushing comprises a bushing body sand-blocking blade, wherein the bushing body is tubular; a tube cavity comprises a sand ejection nozzle orifice positioned in the upper part and a sand ejection orifice positioned in the lower part; and an elastic fan-shaped sand-blocking blade is arranged at the joint of the sand ejection nozzle orifice and the sand ejection orifice. According to the hot core box sand ejection nozzle bushing, the elastic sand-blocking blade is arranged behind the sand ejection orifice of the sand ejection nozzle, and outflow of the sand can be blocked after the sand ejection at the sand ejection nozzle is finished, so that the repeated labor intensity of manually repeatedly detaching the sand baffle is alleviated, the core ejection equipment continuously works, and the production efficiency is improved.
Description
Technical field
The utility model relates to the hot box field, and particularly a kind of hot box is penetrated sand mouth lining.
Background technology
Existing ordinary hot core box is because what use is more liquid precoated sand, and nozzle can't stop the outflow of sand after penetrating sand and finishing, can only stop the sand outflow by independent increase sand block plate.
But the shortcoming of this mode is, has increased workman's duplication of labour intensity, needs manually the sand block plate to be let slip after each core shooting finishes, and again the sand block plate is taken out out when penetrating the sand operation;
Another shortcoming is, core shooting equipment can not continuous operation, needs to wait for that the workman removes the sand block plate just and can work on, and influences production efficiency.
Also have some shortcomings to be, even if the workman can in time be put into assigned address with the sand block plate after penetrating sand and finishing, still have some sands yet and leaked, externally the obstruction of drift sand is not thorough, has caused the waste of resource, has increased the time of workman's cleaning.
The utility model content
The utility model is in order to overcome defective in the above-mentioned prior art, to provide a kind of simple and reasonable, can block nozzle and penetrate the sand outflow of back sand that finishes, thereby reduce duplication of labour intensity, the hot box of enhancing productivity penetrates sand mouth lining.
For achieving the above object, provide a kind of hot box to penetrate sand mouth lining according to the utility model, comprising: bush body sand block blade, bush body is a tubulose, tube chamber comprises: superposed nozzle core retainer plate mouth and the Sha Kou that penetrates that is positioned at the bottom; Nozzle core retainer plate mouth is provided with the fan-shaped sand block blade of elasticity with the interface of penetrating the sand mouth.
In the technique scheme, fan-shaped sand block blade is four.
In the technique scheme, fan-shaped sand block blade is that rubber is made.
In the technique scheme, the upper end port of nozzle core retainer plate mouth has annular convex bayonet socket.
In the technique scheme, the nozzle head cross section, lower end of bush body is 90 degree tapers.
In the technique scheme, bush body forms by the method manufacturing of mould single injection-molded for adopting the high-temperature resistant rubber material.
In the technique scheme, penetrating the sand mouth is taper.
Compared with prior art, the utlity model has following beneficial effect: this hot box penetrate sand mouth lining by penetrate the sand mouth penetrate the sand mouth after elasticity sand block blade is set, can block nozzle penetrate sand finish the back sand outflow, thereby reduce the duplication of labour intensity of workman's repeated disassembled and assembled sand block plate, make the continuous operation of core shooting equipment and enhance productivity.
Description of drawings
Fig. 1 is the sectional structure schematic diagram that hot box of the present utility model is penetrated sand mouth lining;
Fig. 2 is the plan structure schematic diagram that hot box of the present utility model is penetrated sand mouth lining;
Fig. 3 is a sectional structure schematic diagram of penetrating the sand mouth;
Fig. 4 is the assembly structure schematic diagram that hot box of the present utility model is penetrated sand mouth lining;
Description of reference numerals:
The 1-bush body, 11-nozzle head, 12-nozzle core retainer plate mouth, 13-penetrates Sha Zui, 14-annular convex bayonet socket, 15-sand block blade, 3-penetrates Sha Zui, 31-nozzle core, 32-nozzle overcoat.
The specific embodiment
Below in conjunction with accompanying drawing, a specific embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subjected to the restriction of the specific embodiment.It will be appreciated that, mentioned in the following embodiment of the present utility model " on ", D score, " left side ", " right side ", " front " and " reverse side " be benchmark with the direction shown in each figure all, these words that are used for limiting direction only are for convenience of explanation, do not represent the restriction to the concrete technical scheme of the utility model.
Hot box of the present utility model penetrate sand mouth lining by penetrate the sand mouth penetrate the sand mouth after elasticity sand block blade is set, can block nozzle and penetrate the finish outflow of back hot box sand of sand, thereby reduce the duplication of labour intensity of workman's repeated disassembled and assembled sand block plate, make the continuous operation of core shooting equipment and enhance productivity.
As depicted in figs. 1 and 2, the concrete structure that this hot box is penetrated sand mouth lining comprises: bush body 1, and the sand block blade that is arranged on this bush body 1 inside.The upper end of bush body 1 is set in the nozzle core lower end of penetrating sand mouth 3, and its lower end is a nozzle head 11, is used to accept the sand of penetrating of penetrating sand mouth 3, and it is injected the last core box nozzle hole of hot box.
Wherein, bush body 1 is a tubulose, adopts the high-temperature resistant rubber material to form by the method manufacturing of mould single injection-molded, and tube chamber comprises: superposed nozzle core retainer plate mouth 12 and be positioned at the bottom penetrate sand mouth 13.Nozzle core retainer plate mouth 12 and the adaptive socket in nozzle core lower end of penetrating sand mouth 3, and the upper end port of nozzle core retainer plate mouth 12 has annular convex bayonet socket 14, annular convex bayonet socket 14 and the adaptive clamping of annular radial groove of penetrating the nozzle core lower end of sand mouth 3, make nozzle core retainer plate mouth 12 and the nozzle core retainer plate of penetrating sand mouth 3 connect firmly and difficult drop-off is simple and practical.Penetrate sand mouth 13 and be taper, can improve accept penetrate sand mouth 3 penetrate sand speed and pressure, improve and penetrate sand efficient and quality.
Nozzle core retainer plate mouth 12 is provided with four fan-shaped sand block blades 15 with the interface of penetrating sand mouth 13, is made by rubber, has good elasticity.Under the nature, four fan-shaped sand block blade 15 closures are to seal the tube chamber (penetrating the sand passage) of bush body 1, but when core shooter is penetrated sand work, because the immense pressure of sand makes four fan-shaped sand block blades 15 in the bush body 1 produce flexural deformation, penetrate sand mouth 13 thereby open, make sand to penetrate easily, finish the sand process of penetrating from the nozzle hole.After penetrating sand and finishing, core shooter inside no longer produces pressure to sand, the pressure that the sand dead weight produces is less, under the less state that is under pressure, four fan-shaped sand block blades 15 are got back to closed state automatically, make sand to overflow by penetrating sand mouth 13, thereby reach the function from sand block, reduced the duplication of labour intensity of workman's repeated disassembled and assembled sand block plate, made the continuous operation of core shooting equipment and enhance productivity; Can also play the simplification mould structure, reduce the cost of manufacture of mould and shorten the Mold Making cycle.
Nozzle head 11 cross sections are 90 degree tapers, can seal well with last core box nozzle hole, run sand in the time of effectively preventing to penetrate sand.
As shown in Figure 3, penetrating sand mouth 3 comprises: nozzle core 31 and the nozzle overcoat 32 that is set in nozzle core 31 middle parts, as shown in Figure 4, when core shooter is penetrated sand work, the nozzle core retainer plate mouth 12 of bush body 1 and the adaptive socket in nozzle core lower end of penetrating sand mouth 3, annular convex bayonet socket 14 and the adaptive clamping of annular radial groove of penetrating the nozzle core lower end of sand mouth 3, to accept the sand of penetrating of penetrating sand mouth 3, because sand is subjected to huge pressure, four fan-shaped sand block blades 15 penetrating this moment in the sand mouth lining produce flexural deformation, penetrate sand mouth 13 thereby open, make sand to penetrate easily, finish the sand process of penetrating from the nozzle hole.
After penetrating sand and finishing, core shooter inside no longer produces pressure to sand, the pressure that the sand dead weight produces is less, under the less state that is under pressure, four fan-shaped sand block blades 15 are got back to closed state automatically, make sand to overflow, thereby reach function from sand block by penetrating sand mouth 13.
This hot box penetrate sand mouth lining by penetrate the sand mouth penetrate the sand mouth after elasticity sand block blade is set, can block nozzle penetrate sand finish the back sand outflow, thereby reduce the duplication of labour intensity of workman's repeated disassembled and assembled sand block plate, make the continuous operation of core shooting equipment and enhance productivity.
More than disclosed only be several specific embodiment of the present utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection domain of the present utility model.
Claims (7)
1. a hot box is penetrated sand mouth lining, it is characterized in that, comprising: bush body sand block blade, and bush body is a tubulose, tube chamber comprises: superposed nozzle core retainer plate mouth and the Sha Kou that penetrates that is positioned at the bottom; Described nozzle core retainer plate mouth is provided with the fan-shaped sand block blade of elasticity with the interface of penetrating the sand mouth.
2. hot box according to claim 1 is penetrated sand mouth lining, it is characterized in that: described fan-shaped sand block blade is four.
3. hot box according to claim 1 is penetrated sand mouth lining, it is characterized in that: described fan-shaped sand block blade is that rubber is made.
4. hot box according to claim 1 is penetrated sand mouth lining, it is characterized in that: the upper end port of described nozzle core retainer plate mouth has annular convex bayonet socket.
5. hot box according to claim 1 is penetrated sand mouth lining, it is characterized in that: the nozzle head cross section, lower end of described bush body is 90 degree tapers.
6. hot box according to claim 1 is penetrated sand mouth lining, it is characterized in that: described bush body forms by the method manufacturing of mould single injection-molded for adopting the high-temperature resistant rubber material.
7. penetrate sand mouth lining according to claim 1 to 6 to each described hot box, it is characterized in that: the described sand mouth of penetrating is taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320009117 CN203091669U (en) | 2013-01-09 | 2013-01-09 | Hot core box sand ejection nozzle bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320009117 CN203091669U (en) | 2013-01-09 | 2013-01-09 | Hot core box sand ejection nozzle bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203091669U true CN203091669U (en) | 2013-07-31 |
Family
ID=48843114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320009117 Expired - Lifetime CN203091669U (en) | 2013-01-09 | 2013-01-09 | Hot core box sand ejection nozzle bushing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203091669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909219A (en) * | 2013-01-09 | 2014-07-09 | 广西玉柴机器股份有限公司 | Hot core box sand ejection nozzle bushing |
-
2013
- 2013-01-09 CN CN 201320009117 patent/CN203091669U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103909219A (en) * | 2013-01-09 | 2014-07-09 | 广西玉柴机器股份有限公司 | Hot core box sand ejection nozzle bushing |
| CN103909219B (en) * | 2013-01-09 | 2016-06-29 | 广西玉柴机器股份有限公司 | Hot box sand shooting mouth lining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130731 Effective date of abandoning: 20160629 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |