CN214557204U - Safety sand shooting valve for sand shooting mechanism of core making machine - Google Patents
Safety sand shooting valve for sand shooting mechanism of core making machine Download PDFInfo
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- CN214557204U CN214557204U CN202120484426.4U CN202120484426U CN214557204U CN 214557204 U CN214557204 U CN 214557204U CN 202120484426 U CN202120484426 U CN 202120484426U CN 214557204 U CN214557204 U CN 214557204U
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- sand shooting
- sand
- valve body
- fixed block
- baffle
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Abstract
The utility model discloses a safe type shooting valve for core making machine sand shooting mechanism, concretely relates to shooting valve technical field, including shooting the sand valve body, it is provided with first fixed block to shoot the inside of sand valve body, first fixed block top is connected with shooting sand valve body inner chamber top, first fixed block bottom is provided with first baffle, first baffle top is connected with first fixed block bottom, it has the pressure cylinder mouth to shoot sand valve body bottom to set up, first baffle bottom is provided with two second baffles, two second baffle bottom all is provided with the second fixed block, second fixed block top is connected with second baffle bottom, second fixed block bottom is connected with shooting sand valve body inner chamber bottom. The utility model discloses a first fixed block, second fixed block, first baffle, second baffle and case when setting up make penetrate the inside velocity of flow of sand valve body more even, avoid taking place the sandblast phenomenon to its life has been prolonged.
Description
Technical Field
The utility model relates to a penetrate sand valve technical field, more specifically say, the utility model relates to a safe type penetrates sand valve for core making machine penetrates sand mechanism.
Background
In the field of casting mechanical equipment, a core making technology of a core shooting machine is widely applied, wherein one of key technologies of the core shooting machine is in the aspect of sand shooting control, compressed air is stored in an air storage tank in the whole sand shooting process, when a sand shooting instruction is sent out, a sand shooting valve is opened to rapidly feed the compressed air into a sand shooting cylinder to press sand out, after sand shooting is completed, the sand shooting valve is closed immediately, and meanwhile, residual compressed air in the sand shooting cylinder is discharged to avoid sand leakage of the sand shooting cylinder.
However, in practical use, the existing sand shooting valve has certain defects in use, such as short service life or uneven air inlet, so that a safety sand shooting valve for a sand shooting mechanism of a core making machine is provided to solve the problems in the background art.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a safe type shooting valve for core making machine shooting mechanism, first fixed block, second fixed block, first baffle, second baffle and case when setting up make the inside velocity of flow of shooting sand valve body more even, avoid taking place the sandblast phenomenon to its life has been prolonged, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a safety sand shooting valve for a sand shooting mechanism of a core making machine comprises a sand shooting valve body, wherein a first fixed block is arranged inside the sand shooting valve body, the top of the first fixed block is connected with the top of an inner cavity of the sand shooting valve body, a first baffle is arranged at the bottom of the first fixed block, the top of the first baffle is connected with the bottom of the first fixed block, a pressure cylinder port is formed at the bottom of the sand shooting valve body, two second baffles are arranged at the bottom of the first baffle, a second fixed block is arranged at the bottom of each second baffle, the top of each second fixed block is connected with the bottom of the corresponding second baffle, a valve core is arranged between the two second baffles, a silencer port is formed at the top of the inner cavity of the sand shooting valve body, a blocking platform is arranged on one side, facing the silencer port, of the sand shooting valve body, and two holes are formed in the sand shooting valve body, and a first sand shooting end cover is arranged on one side of the sand shooting valve body and connected with the sand shooting valve body through a first bolt, and a second sand shooting end cover is arranged on the other side of the sand shooting valve body and connected with the sand shooting valve body through a second bolt.
In a preferred embodiment, a first sealing rubber bowl is arranged between the first sand shooting end cover and the sand shooting valve body, and a second sealing rubber bowl is arranged between the second sand shooting end cover and the sand shooting valve body.
In a preferred embodiment, a first flange is arranged at the top of the silencer opening, a plurality of first fixing nails are arranged at the bottom of the first flange, and the first flange is connected with the sand shooting valve body through the first fixing nails.
In a preferred embodiment, a second flange is arranged at the bottom of the air cylinder pressing port, a plurality of second fixing nails are arranged at the bottom of the second flange, and the second flange is connected with the sand shooting valve body through the second fixing nails.
In a preferred embodiment, a first sealing gasket is arranged between the first flange and the sand shooting valve body, and the first sealing gasket is made of a rubber material.
In a preferred embodiment, a second sealing gasket is arranged between the second flange and the sand shooting valve body, and the second sealing gasket is made of a rubber material.
In a preferred embodiment, the first sealant bowl and the second sealant bowl are both made of neoprene material.
The utility model discloses a technological effect and advantage:
1. through the arrangement of the first fixing block, the second fixing block, the first baffle, the second baffle and the valve core, when sand shooting is needed, the air cylinder port generates suction or pressure to drive the valve core to rotate or stop in the middle of the sand shooting valve body, so that the sand shooting valve is opened and closed, and because the valve core closes or opens the sand shooting valve in the rotating process, the flow velocity in the sand shooting valve body is more uniform, the sand blasting phenomenon is avoided, and meanwhile, the first fixing block, the second fixing block, the first baffle and the second baffle are matched with each other for use, so that the gas flow velocity in the sand shooting valve body is more uniform, and the service life of the valve is prolonged;
2. through setting up first sealed packing element and the sealed packing element of second, guaranteed first shooting sand end cover and the leakproofness between the shooting sand valve body through first sealed packing element, and the sealed packing element of second has guaranteed that the second shoots sand end cover and the leakproofness between the shooting sand valve body, so not only avoided taking place to leak gas or leak sand phenomenon, has improved the practicality moreover.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall side structure of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.
Fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.
The reference signs are: 1. a sand shooting valve body; 2. a first fixed block; 3. a first baffle plate; 4. pressing a cylinder port; 5. a second baffle; 6. a valve core; 7. a muffler opening; 8. blocking the platform; 9. a hole; 10. a first sand shooting end cover; 11. a second sand shooting end cover; 12. a first sealing rubber bowl; 13. a second sealing rubber bowl; 14. a first flange; 15. a first staple; 16. a second flange; 17. a second staple; 18. a first gasket; 19. a second gasket; 20. and a second fixed block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in the attached figures 1-4, the safety sand shooting valve for the sand shooting mechanism of the core making machine comprises a sand shooting valve body 1, wherein a first fixed block 2 is arranged inside the sand shooting valve body 1, the top of the first fixed block 2 is connected with the top of an inner cavity of the sand shooting valve body 1, a first baffle 3 is arranged at the bottom of the first fixed block 2, the top of the first baffle 3 is connected with the bottom of the first fixed block 2, a pressure cylinder port 4 is arranged at the bottom of the sand shooting valve body 1, two second baffles 5 are arranged at the bottom of the first baffle 3, second fixed blocks 20 are respectively arranged at the bottoms of the two second baffles 5, the top of each second fixed block 20 is connected with the bottom of the corresponding second baffle 5, the bottom of each second fixed block 20 is connected with the bottom of the inner cavity of the sand shooting valve body 1, a valve core 6 is arranged between the two second baffles 5, a silencer port 7 is arranged at the top of the inner cavity of the sand shooting valve body 1, a blocking platform 8 is arranged at one side, which faces the silencer port 7, penetrate sand valve body 1 inside and be provided with two holes 9, penetrate sand valve body 1 one side and be provided with first sand shooting end cover 10, first sand shooting end cover 10 is connected with penetrating sand valve body 1 through first bolt, penetrates sand valve body 1 opposite side and is provided with second sand shooting end cover 11, and second sand shooting end cover 11 is connected with penetrating sand valve body 1 through the second bolt.
As shown in the attached drawing 1, a first sealing rubber bowl 12 is arranged between the first sand shooting end cover 10 and the sand shooting valve body 1, a second sealing rubber bowl 13 is arranged between the second sand shooting end cover 11 and the sand shooting valve body 1, the first sealing rubber bowl 12 ensures the sealing performance between the first sand shooting end cover 10 and the sand shooting valve body 1, and the second sealing rubber bowl 13 ensures the sealing performance between the second sand shooting end cover 11 and the sand shooting valve body 1, so that the phenomenon of air leakage or sand leakage is avoided, and the practicability is improved.
As shown in fig. 1 and 3, a first flange 14 is arranged at the top of the silencer opening 7, a plurality of first fixing nails 15 are arranged at the bottom of the first flange 14, the first flange 14 is connected with the sand shooting valve body 1 through the first fixing nails 15, and an external silencer and the flange can be connected together through the first flange 14.
As shown in fig. 1 and 4, a second flange 16 is arranged at the bottom of the air cylinder pressing port 4, a plurality of second fixing nails 17 are arranged at the bottom of the second flange 16, the second flange 16 is connected with the sand shooting valve body 1 through the second fixing nails 17, and an external air cylinder and the valve body can be connected together through the second flange 16.
As shown in fig. 3, a first sealing gasket 18 is arranged between the first flange 14 and the sand shooting valve body 1, the first sealing gasket 18 is made of rubber materials, and the sealing performance of the joint of the first flange 14 and the sand shooting valve body 1 is ensured through the first sealing gasket 18, so that the subsequent air leakage or sand leakage is avoided.
As shown in fig. 4, a second sealing gasket 19 is arranged between the second flange 16 and the sand shooting valve body 1, the second sealing gasket 19 is made of rubber materials, and the sealing performance of the joint of the second flange 16 and the sand shooting valve body 1 is ensured through the second sealing gasket 19, so that the subsequent air leakage or sand leakage is avoided.
As shown in fig. 4, the first sealant bowl 12 and the second sealant bowl 13 are made of neoprene material, because neoprene material has good physical and mechanical properties, oil resistance, heat resistance, acid and alkali resistance, and chemical resistance.
The utility model discloses the theory of operation: when in actual use, the first fixed block 2, the second fixed block 20, the first baffle 3, the second baffle 5 and the sand shooting valve body 1 are integrally cast and molded, then the external air cylinder and the valve body are connected together through a second flange 16, and the external silencer and the flange can be connected together through a first flange 14, when the sand shooting is needed, the air cylinder port 4 generates suction or pressure to drive the valve core 6 to rotate or stop in the middle of the sand shooting valve body 1, thereby realizing the opening and closing of the sand shooting valve, and because the valve core 6 closes or opens the sand shooting valve in the rotating process, the flow velocity in the sand shooting valve body 1 is more uniform, the sand blasting phenomenon is avoided, simultaneously, the first fixing block 2, the second fixing block 20, the first baffle 3 and the second baffle 5 are matched with each other for use, so that the gas flow velocity inside the sand shooting valve body 1 is more uniform, and the service life of the sand shooting valve body is prolonged.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a safe type sand shooting valve for core making machine sand shooting mechanism, includes sand shooting valve body (1), its characterized in that: a first fixed block (2) is arranged in the sand shooting valve body (1), the top of the first fixed block (2) is connected with the top of an inner cavity of the sand shooting valve body (1), a first baffle (3) is arranged at the bottom of the first fixed block (2), the top of the first baffle (3) is connected with the bottom of the first fixed block (2), a pressure cylinder port (4) is arranged at the bottom of the sand shooting valve body (1), two second baffles (5) are arranged at the bottom of the first baffle (3), a second fixed block (20) is arranged at the bottom of each of the two second baffles (5), the top of each second fixed block (20) is connected with the bottom of the corresponding second baffle (5), the bottom of each second fixed block (20) is connected with the bottom of the inner cavity of the sand shooting valve body (1), a valve core (6) is arranged between the two second baffles (5), and a silencer port (7) is arranged at the top of the inner cavity of the sand shooting valve body (1), penetrate sand valve body (1) and be provided with towards muffler mouth (7) one side and keep off platform (8), penetrate sand valve body (1) inside and be provided with two holes (9), penetrate sand valve body (1) one side and be provided with first sand end cover (10) of penetrating, first sand end cover (10) of penetrating is connected with penetrating sand valve body (1) through first bolt, it is provided with second sand end cover (11) to penetrate sand valve body (1) opposite side, second sand end cover (11) of penetrating is connected with penetrating sand valve body (1) through the second bolt.
2. A safety type sand shooting valve for a core making machine sand shooting mechanism as claimed in claim 1 wherein: a first sealing rubber cup (12) is arranged between the first sand shooting end cover (10) and the sand shooting valve body (1), and a second sealing rubber cup (13) is arranged between the second sand shooting end cover (11) and the sand shooting valve body (1).
3. A safety type sand shooting valve for a core making machine sand shooting mechanism as claimed in claim 1 wherein: the top of the silencer opening (7) is provided with a first flange (14), the bottom of the first flange (14) is provided with a plurality of first fixing nails (15), and the first flange (14) is connected with the sand shooting valve body (1) through the first fixing nails (15).
4. A safety type sand shooting valve for a core making machine sand shooting mechanism as claimed in claim 1 wherein: the sand shooting valve is characterized in that a second flange (16) is arranged at the bottom of the air pressing cylinder port (4), a plurality of second fixing nails (17) are arranged at the bottom of the second flange (16), and the second flange (16) is connected with the sand shooting valve body (1) through the second fixing nails (17).
5. A safety type sand shooting valve for a core making machine sand shooting mechanism as claimed in claim 3 wherein: a first sealing gasket (18) is arranged between the first flange (14) and the sand shooting valve body (1), and the first sealing gasket (18) is made of rubber materials.
6. A safety type sand shooting valve for a core making machine sand shooting mechanism as claimed in claim 4, wherein: and a second sealing gasket (19) is arranged between the second flange (16) and the sand shooting valve body (1), and the second sealing gasket (19) is made of a rubber material.
7. A safety type sand shooting valve for a core making machine sand shooting mechanism as claimed in claim 2 wherein: the first sealing rubber bowl (12) and the second sealing rubber bowl (13) are both made of polychloroprene rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120484426.4U CN214557204U (en) | 2021-03-08 | 2021-03-08 | Safety sand shooting valve for sand shooting mechanism of core making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120484426.4U CN214557204U (en) | 2021-03-08 | 2021-03-08 | Safety sand shooting valve for sand shooting mechanism of core making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214557204U true CN214557204U (en) | 2021-11-02 |
Family
ID=78318771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120484426.4U Active CN214557204U (en) | 2021-03-08 | 2021-03-08 | Safety sand shooting valve for sand shooting mechanism of core making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214557204U (en) |
-
2021
- 2021-03-08 CN CN202120484426.4U patent/CN214557204U/en active Active
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