CN216324968U - Inserted sand leakage prevention nozzle of casting hot core sand core mold - Google Patents
Inserted sand leakage prevention nozzle of casting hot core sand core mold Download PDFInfo
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- CN216324968U CN216324968U CN202122135323.XU CN202122135323U CN216324968U CN 216324968 U CN216324968 U CN 216324968U CN 202122135323 U CN202122135323 U CN 202122135323U CN 216324968 U CN216324968 U CN 216324968U
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- nozzle
- sand
- bullet block
- nozzle head
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Abstract
The utility model discloses a casting hot core sand core mould insert type sand leakage prevention nozzle, which belongs to the technical field of casting hot core sand core moulds, and particularly relates to a casting hot core sand core mould insert type sand leakage prevention nozzle, wherein a sand injection channel is arranged in a nozzle main body, water-proof sheets are fixedly arranged on both sides of the nozzle main body, a perforating outer sleeve is fixedly sleeved on the surface of the nozzle main body, a nozzle head is fixedly arranged at the bottom of the nozzle main body, a nozzle sleeve is fixedly sleeved on the surface of the nozzle head, a nozzle head bullet block is arranged at the top of an inner cavity of the nozzle head, a spring is fixedly arranged outside the nozzle head bullet block, and a nozzle head bullet block guide block is fixedly arranged at the bottom of the nozzle head bullet block. Simple structure and convenient use.
Description
Technical Field
The utility model belongs to the technical field of casting hot core sand core molds, and particularly relates to a plug-in type sand leakage prevention nozzle for a casting hot core sand core mold.
Background
Most sand core molds currently use direct-entry nozzle shooting and cold core insertion nozzle shooting. The sand core product produced by adopting the direct-in type nozzle to jet sand has a jet opening which needs to be manually removed, so that the labor intensity of workers is increased, and the risk of repairing and damaging the product can be caused when the jet opening is manually ground; when a hot core sand core product is produced by adopting the cold core plug-in nozzle, residual sand in the nozzle sleeve can flow into the perforation slot hole after sand shooting, so that the residual sand in the perforation slot hole of the mold is not easy to clean, production staff complains about the residual sand, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.
The utility model is provided in view of the situations of the existing casting hot core sand core mould in the using process, and needs to provide the inserted sand leakage prevention nozzle of the casting hot core sand core mould, which can reduce the labor intensity and increase the production efficiency.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions: the utility model provides an it leaks husky nozzle to cast hot core psammitolite mould bayonet prevention, includes nozzle main part, water proof piece, perforation overcoat, nozzle cover and nozzle head, its characterized in that: the sand shooting device is characterized in that a sand shooting channel is formed in the nozzle main body, water-proof pieces are fixedly arranged on two sides of the nozzle main body, a perforating outer sleeve is sleeved on the surface of the nozzle main body in a fixed mode, a nozzle head is fixedly arranged at the bottom of the nozzle main body, a nozzle sleeve is fixedly sleeved on the surface of the nozzle head, a nozzle head bullet block is arranged at the top of an inner cavity of the nozzle head, a spring is fixedly arranged on the outer portion of the nozzle head bullet block, and a nozzle head bullet block guide block is fixedly arranged at the bottom of the nozzle head bullet block.
Preferably, when the nozzle bullet block is in a closed state, no gap exists between the nozzle bullet block and an outlet at the bottom of the nozzle.
Preferably, when the nozzle bullet block is in an open state, a gap is formed between the nozzle bullet block and an outlet at the bottom of the nozzle.
Preferably, the bullet block guide block of the nozzle head is in a cross shape.
Preferably, the perforation outer sleeve and the nozzle sleeve are made of rubber, and anti-skid textures are printed on the surfaces of the perforation outer sleeve and the nozzle sleeve.
Compared with the prior art, the casting hot core sand core mold is inserted to prevent sand leakage and jet the mouth, can improve production efficiency, and labour saving and time saving, and simple manufacture, the cost is lower, when improving product quality, still improved the operational safety, simple structure, convenient to use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a schematic view of the exterior of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention.
In the figure: 100 nozzle bodies, 110 sand shooting channels, 200 water-proof sheets, 300 perforating jackets, 400 nozzle jackets, 500 nozzle heads, 510 nozzle head bullet blocks, 520 springs and 530 nozzle head bullet block guide blocks.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The utility model provides a casting hot core sand core mold plug-in type sand leakage prevention nozzle, which can improve the production efficiency, is time-saving and labor-saving, is simple to manufacture, has lower cost, improves the product quality and operation safety, has a simple structure and is convenient to use, and please refer to a picture 1-2, and comprises a nozzle main body 100, a water-proof sheet 200, a perforation outer sleeve 300, a nozzle sleeve 400 and a nozzle head 500;
referring to fig. 1-2 again, specifically, a sand shooting channel 110 is formed inside the nozzle body 100, water-proof sheets 200 are fixedly arranged on both sides of the nozzle body 100, a perforation outer sleeve 300 is fixedly sleeved on the surface of the nozzle body 100, a nozzle head 500 is fixedly arranged at the bottom of the nozzle body 100, a nozzle sleeve 400 is fixedly sleeved on the surface of the nozzle head 500, a nozzle head bullet block 510 is arranged at the top of an inner cavity of the nozzle head 500, a spring 520 is fixedly arranged outside the nozzle head bullet block 510, and a nozzle head bullet block guide block 530 is fixedly arranged at the bottom of the nozzle head bullet block 510;
referring to fig. 1-2 again, specifically, when the nozzle bullet block 510 is in the closed state, there is no gap between the nozzle bullet block 510 and the outlet at the bottom of the nozzle 500, when the nozzle bullet block 510 is in the open state, there is a gap between the nozzle bullet block 510 and the outlet at the bottom of the nozzle 500, the nozzle bullet block guide block 530 is cross-shaped, the perforation casing 300 and the nozzle casing 400 are made of rubber, and the surface is printed with anti-slip texture.
When the sand shooting device is used specifically, the nozzle bullet block 510 in the nozzle 500 before sand shooting seals an outlet below the nozzle 500 under the action of the spring 520, so that sand in the nozzle 500 is prevented from flowing into an upper mold nozzle hole groove and being not cleaned well, the sand in the sand shooting channel 110 presses down the nozzle bullet block 510 in the nozzle 500 under air pressure during sand shooting, and the sand is shot into a mold cavity from gaps around the nozzle bullet block 510.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the disclosed embodiments of the utility model may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides an it leaks sand to prevent to cast hot core psammitolite mould bayonet nozzle, includes nozzle main part (100), water-stop sheet (200), perforation overcoat (300), nozzle cover (400) and nozzle head (500), its characterized in that: the sand shooting device is characterized in that a sand shooting channel (110) is formed in the nozzle main body (100), water-proof sheets (200) are fixedly arranged on two sides of the nozzle main body (100), a perforating outer sleeve (300) is sleeved on the surface of the nozzle main body (100), a nozzle head (500) is fixedly arranged at the bottom of the nozzle main body (100), a nozzle sleeve (400) is fixedly sleeved on the surface of the nozzle head (500), a nozzle head bullet block (510) is arranged at the top of an inner cavity of the nozzle head (500), a spring (520) is fixedly arranged on the outer portion of the nozzle head bullet block (510), and a nozzle bullet block guide block (530) is fixedly arranged at the bottom of the nozzle head bullet block (510).
2. The drop-in sand leakage prevention nozzle for the casting of hot core sand cores of claim 1, wherein: when the nozzle bullet block (510) is in a closed state, no gap exists between the nozzle bullet block (510) and an outlet at the bottom of the nozzle head (500).
3. The drop-in sand leakage prevention nozzle for the casting of hot core sand cores of claim 1, wherein: when the nozzle bullet block (510) is in an opening state, a gap is formed between the nozzle bullet block (510) and an outlet at the bottom of the nozzle (500).
4. The drop-in sand leakage prevention nozzle for the casting of hot core sand cores of claim 1, wherein: the nozzle bullet block guide block (530) is in a cross shape.
5. The drop-in sand leakage prevention nozzle for the casting of hot core sand cores of claim 1, wherein: the perforation outer sleeve (300) and the nozzle sleeve (400) are made of rubber, and anti-skid textures are printed on the surfaces of the perforation outer sleeve and the nozzle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122135323.XU CN216324968U (en) | 2021-09-06 | 2021-09-06 | Inserted sand leakage prevention nozzle of casting hot core sand core mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122135323.XU CN216324968U (en) | 2021-09-06 | 2021-09-06 | Inserted sand leakage prevention nozzle of casting hot core sand core mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216324968U true CN216324968U (en) | 2022-04-19 |
Family
ID=81169313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122135323.XU Active CN216324968U (en) | 2021-09-06 | 2021-09-06 | Inserted sand leakage prevention nozzle of casting hot core sand core mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216324968U (en) |
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2021
- 2021-09-06 CN CN202122135323.XU patent/CN216324968U/en active Active
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