CN211218576U - Blanking mechanism and hot core box core shooter - Google Patents
Blanking mechanism and hot core box core shooter Download PDFInfo
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- CN211218576U CN211218576U CN201922072374.5U CN201922072374U CN211218576U CN 211218576 U CN211218576 U CN 211218576U CN 201922072374 U CN201922072374 U CN 201922072374U CN 211218576 U CN211218576 U CN 211218576U
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- sand
- blanking mechanism
- sand shooting
- shooting
- sealing part
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Abstract
The utility model discloses a blanking mechanism and hot core box core shooter, a blanking mechanism is including shooting a sand section of thick bamboo, guide pin bushing and sealing the mechanism, shoots a sand section of thick bamboo in the guide pin bushing, shoots a sand section of thick bamboo and can follow guide pin bushing reciprocating motion, shoots a sand section of thick bamboo end and is equipped with a plurality of sand mouths of penetrating, shoots a sand section of thick bamboo end and is equipped with elastic sealing part in shooting sand mouth periphery, seals the mechanism including seal the part and can drive seal the part and shield or open the power part who shoots the sand mouth. A hot core box core shooter comprises a blanking mechanism. During shooting, the sand shooting port is aligned to the mold, the power part drives the sealing part to open the sand shooting port, the elastic sealing part is compressed on the end face of the mold and starts to shoot sand, after the sand shooting is finished, the power part drives the sealing part to shield the sand shooting port, the blanking mechanism leaves the upper surface of the mold to take sand from a transfer station, no pressure release and sand leakage between the sand shooting port and the mold are guaranteed, the product yield is improved, the outflow of residual sand inside the sand shooting barrel is prevented, and the cleanness and tidiness of a working site are kept.
Description
Technical Field
The utility model is used for core shooting machine technical field especially relates to a blanking mechanism and hot core box core shooting machine.
Background
The core making of the hot core box refers to that an electric heating pipe or other heating devices are arranged on a mould, sand materials are heated by the electric heating pipe while being blown into a mould cavity, and the sand materials are hardened and compacted into cores under the action of high air pressure provided by a sand cylinder.
The traditional hot core box core shooter has poor sealing property, sand leakage and sand blasting are serious during core making and sand blasting, and pressure relief is caused due to poor sealing property, so that the product cannot be shot really, the yield is low, and the cost and the energy are wasted. In addition, the traditional hot core box core shooter must move back and forth between the sand storage mechanism and the die assembly mechanism to carry out the sand taking and shooting work, and during the sand taking and shooting work, sand bodies in the blanking mechanism easily flow out, so that the work site is dirty and messy, and waste is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a blanking mechanism and hot core box core shooting machine, its leakproofness that can guarantee the core shooting machine and shoot the sand prevents to leak sand, pressure release, improves product yields and work efficiency, and reduce cost keeps the job site clean and tidy simultaneously.
The utility model provides a technical scheme that its technical problem adopted is:
according to the first aspect, the blanking mechanism comprises a sand shooting barrel, a guide sleeve and a sealing mechanism, wherein the sand shooting barrel is sleeved in the guide sleeve and can reciprocate along the guide sleeve, a sand shooting port is formed in the tail end of the sand shooting barrel, an elastic sealing part is arranged on the periphery of the sand shooting port at the tail end of the sand shooting barrel, and the sealing mechanism comprises a sealing part and a power part capable of driving the sealing part to shield or open the sand shooting port.
With reference to the first aspect, in certain implementations of the first aspect, the sealing component includes an insert plate, a guide groove is provided in the elastic sealing component, the power component includes an air cylinder, an output end of the air cylinder is connected to the insert plate and can drive the insert plate to move along the guide groove in a reciprocating manner so as to shield or open the sand shooting port.
With the combination of the first aspect and the implementation manners, in some implementation manners of the first aspect, a heat insulation sealing plate is arranged in the guide groove, the heat insulation sealing plate is arranged below the inserting plate, a plurality of first through holes are formed in the heat insulation sealing plate, a plurality of second through holes corresponding to the first through holes are formed in the inserting plate, and the inserting plate is driven by the cylinder to reciprocate so that the first through holes are aligned with or staggered with the second through holes.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, a base is disposed on the sand shooting barrel, and the power component is disposed on the base.
With reference to the first aspect and the foregoing implementations, in certain implementations of the first aspect, a cleaning member is disposed on one side of the elastic sealing member.
With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, the cleaning device further includes a height adjusting device, and the height adjusting device is connected with the cleaning component.
With reference to the first aspect and the foregoing implementations, in certain implementations of the first aspect, the cleaning member includes a first heat-resistant silica gel pad.
With reference to the first aspect and the foregoing implementations, in certain implementations of the first aspect, the elastic sealing member includes a second heat-resistant silicone gasket.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, a first key groove is formed in an outer wall of the sand shooting cylinder, a corresponding second key groove is formed in the guide sleeve, and a guide limiting key is arranged in the first key groove and the second key groove.
In a second aspect, a hot-box core shooter comprises the blanking mechanism described in any one of the implementations of the first aspect.
One of the above technical solutions has at least one of the following advantages or beneficial effects: during the sand shooting, the sand shooting port is aligned to the mold, the power component drives the sealing component to open the sand shooting port, the elastic sealing component is tightly pressed on the end face of the mold and starts to shoot sand, after the sand shooting is finished, the power component drives the sealing component to shield the sand shooting port, and the blanking mechanism leaves the upper surface of the mold to take sand from a transfer station. According to the technical scheme, the blanking mechanism can guarantee that no pressure release and sand leakage exist between the sand shooting opening and the die when sand shooting is conducted, the sand shooting tightness of the core shooting machine is guaranteed, the product yield and the work efficiency are improved, the residual sand in the sand shooting barrel can be prevented from flowing out after the sand shooting is completed and the work site is kept clean and tidy in the process of transferring the station.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is an exploded view of an embodiment of the blanking mechanism of the present invention;
FIG. 2 is a front view of the sand shooting pot and sealing components of one embodiment shown in FIG. 1;
FIG. 3 is a left side view of the one embodiment sand shooting pot, sealing member, and cleaning member shown in FIG. 1.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the present invention, if there is a description of directions (up, down, left, right, front and back), it is only for convenience of description of the technical solution of the present invention, and it is not intended to indicate or imply that the technical features indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the utility model, the meaning of a plurality of is one or more, the meaning of a plurality of is more than two, and the meaning of more than two is understood as not including the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is any description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
Referring to fig. 1, the embodiment of the utility model provides a blanking mechanism, including penetrating a sand section of thick bamboo 1, guide pin bushing 2, penetrate a sand section of thick bamboo 1 end and be equipped with and penetrate sand mouth 11, when penetrating sand, penetrate sand mouth 11 and aim at the mould, penetrate the sand body of a sand section of thick bamboo 1 inside and jet out under the high-pressure effect. Penetrate a sand section of thick bamboo 1 and overlap in guide pin bushing 2, penetrate a sand section of thick bamboo 1 and can follow guide pin bushing 2 reciprocating motion, guide pin bushing 2 provides support and direction for penetrating a sand section of thick bamboo 1, wherein, penetrate a sand section of thick bamboo 1 and can follow guide pin bushing 2 downstream, conveniently penetrate sand mouth 11 and stretch the terminal surface of mould and penetrate sand.
Referring to fig. 1, 2 and 3, the elastic sealing part 4 is arranged at the periphery of the sand shooting opening 11 at the tail end of the sand shooting barrel 1, and the elastic sealing part 4 is tightly pressed on the end surface of the mold during sand shooting, so that pressure release and sand leakage between the sand shooting opening 11 and the mold can be avoided, the sand shooting tightness of the core shooter is ensured, and the product yield is improved.
Referring to fig. 1, blanking mechanism still seals the mechanism including sealing the part and can driving the power part that seals the part and shield or open sand shooting mouth 11, seals the mechanism and will penetrate sand mouth 11 and open in order to penetrate sand during the sand shooting, seals the mechanism and closes and penetrate sand mouth 11 and flow out in order to prevent the sand body of shooting a sand section of thick bamboo 1 inside after penetrating sand and accomplishing, convenient control can keep the job site clean and tidy at the transfer station in-process.
In practical applications, the inserting plate 51 can be used for sealing or opening the sand shooting port 11 by sliding the sand shooting port 11 in two directions from left to right, or can be used for opening or shielding the sand shooting port 11 by sliding in one direction, the power component can be used for air cylinder 53, hydraulic cylinder, electric motor, etc., referring to fig. 1, in some embodiments, the sealing component includes the inserting plate 51, the elastic sealing component 4 is provided with a guide groove therein, the guide groove is located in the middle of the elastic sealing component 4 and penetrates through the elastic sealing component 4, and the inserting plate 51 is arranged in the guide groove and can completely cover the guide groove to better seal the sand body to make the sand shooting port 11 not leak the sand. The power part comprises an air cylinder 53, the output end of the air cylinder 53 is connected with the inserting plate 51 and can drive the inserting plate 51 to reciprocate along the guide groove so as to shield or open the elastic sealing part 4 and conveniently control the outflow of sand bodies.
Referring to fig. 1, in some embodiments, a heat insulation sealing plate 52 is disposed in the guide groove, the heat insulation sealing plate 52 is disposed below the insert plate 51 and is close to the insert plate 51, and the heat insulation sealing plate 52 is fixed in the guide groove, so as to insulate the inside of the shooting pot 1 and provide support for the insert plate 51. The heat insulation close plate 52 is provided with a plurality of first through holes, the inserting plate 51 is provided with a plurality of second through holes 521 corresponding to the first through holes 511, and the air cylinder 53 drives the inserting plate 51 to reciprocate, so that the first through holes 511 and the second through holes 521 are aligned or staggered, and the passage of the sand shooting port 11 is opened or shielded. The heat insulation close plate 52 is fixed in the guide groove and can be effectively matched with the inserting plate 51, and the opening and closing of the channel of the sand shooting opening 11 are conveniently controlled due to the fact that the alignment or staggered distance between the corresponding holes is small, the reciprocating motion distance of the inserting plate 51 and the power output of the power part can be reduced, time is saved, and working efficiency is improved.
Referring to fig. 1, in some embodiments, the sand shooting barrel 1 is provided with a base 54, and the power component is arranged on the base 54, so that the power component is convenient to mount, and the overall spatial layout is compact. For example, in some embodiments shown in fig. 1, the heat-insulating sealing plate 52 is disposed in the channel and fixedly connected to the base 54, and the base 54 can provide a certain support for the heat-insulating sealing plate 52, so that the heat-insulating sealing plate 52 is more stably and firmly fixed in the channel, and can withstand the pressure caused by the sand ejected from the channel.
Wherein, elastic sealing part 4 can adopt materials such as fluororubber, silica gel shaping, for example in some embodiments, elastic sealing part 4 includes the heat-resisting silica gel pad of second, and the heat-resisting silica gel pad of second plays sealed effect, and can adapt to the operating condition under the high temperature environment, and convenient operation and durable fix the heat-resisting silica gel pad of second at 11 tip of sand shooting mouth through threaded fastener, and threaded connection is easily changed.
Referring to fig. 3, in some embodiments, a cleaning component 6 is disposed on one side of the elastic sealing component 4, the sand shooting barrel 1 needs to be shifted to a work station to take sand and shoot sand during operation, the sand shooting barrel 1 needs to be continuously moved back and forth above the charging opening and the mold, and the cleaning component 6 can clean sand bodies left on the surface of the mold due to multiple sand shooting during the process that the sand shooting barrel 1 moves to the charging opening to take sand, so that the surface of the mold is kept clean.
The cleaning component may be formed by materials such as fluororubber, silica gel, nylon brush roll, metal sheet, etc., for example, in some embodiments, the cleaning component 6 includes a first heat-resistant silica gel pad, which is not easily melted in a high-temperature working environment, and is convenient to use and durable.
Referring to fig. 3, in some embodiments, the cleaning device further comprises a height adjusting device, the height adjusting device is connected with the cleaning component 6, the height adjusting device adjusts the height of the cleaning component 6, and the cleaning device is contacted with the end face of the mold to perform cleaning work during the process of the transfer station. Referring to fig. 3, the height adjusting device includes a screw rod and a nut, the nut is disposed on one side of the elastic sealing member 4, the screw rod is connected with the cleaning member 6, and the screw rod is in threaded connection with the nut to adjust the height of the cleaning member 6, so as to facilitate cleaning.
Referring to fig. 1, in some embodiments, a first key groove 12 is formed in an outer wall of the sand shooting barrel 1, a corresponding second key groove 21 is formed in the guide sleeve 2, and a guide limiting key 3 is arranged in the first key groove 12 and the second key groove 21, so as to perform guiding and limiting functions, facilitate the sand shooting barrel 1 to slide up and down along the guide sleeve 2, and limit relative rotation between the sand shooting barrel 1 and the guide sleeve 2.
The embodiment of the invention also provides a hot core box core shooter, which comprises the blanking mechanism of any embodiment, wherein the blanking mechanism is described in detail in the embodiment, and is not described again.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. The utility model provides a blanking mechanism which characterized in that: the sand shooting device comprises a sand shooting barrel, a guide sleeve and a sealing mechanism, wherein the sand shooting barrel is sleeved in the guide sleeve, the sand shooting barrel can be moved to and fro along the guide sleeve, a sand shooting port is formed in the tail end of the sand shooting barrel, an elastic sealing part is arranged at the periphery of the sand shooting port at the tail end of the sand shooting barrel, and the sealing mechanism comprises a sealing part and a power part capable of driving the sealing part to shield or open the sand shooting port.
2. The blanking mechanism of claim 1, wherein: the sealing part comprises a plug board, a guide groove is formed in the elastic sealing part, the power part comprises an air cylinder, the output end of the air cylinder is connected with the plug board and can drive the plug board to move in a reciprocating mode along the guide groove so as to shield or open the sand shooting opening.
3. The blanking mechanism of claim 2, wherein: be equipped with thermal-insulated shrouding in the guide slot, thermal-insulated shrouding is located the below of picture peg, be equipped with a plurality of first through-holes on the thermal-insulated shrouding, be equipped with on the picture peg a plurality of with the corresponding second through-hole of first through-hole, the cylinder drive picture peg reciprocating motion, so that first through-hole with the second through-hole aligns or staggers.
4. The blanking mechanism of claim 1, wherein: the sand shooting barrel is provided with a base, and the power component is arranged on the base.
5. The blanking mechanism of claim 1, wherein: and a cleaning component is arranged on one side of the elastic sealing component.
6. The blanking mechanism of claim 5, wherein: the cleaning device further comprises a height adjusting device, and the height adjusting device is connected with the cleaning component.
7. The blanking mechanism of claim 6, wherein: the cleaning component comprises a first heat-resistant silica gel pad.
8. The blanking mechanism of claim 1, wherein: the elastic sealing member includes a second heat-resistant silicone rubber pad.
9. The blanking mechanism of claim 1, wherein: the sand shooting barrel is characterized in that a first key groove is formed in the outer wall of the sand shooting barrel, a corresponding second key groove is formed in the guide sleeve, and guide limiting keys are arranged in the first key groove and the second key groove.
10. A hot box core shooter characterized by: the blanking mechanism comprises any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072374.5U CN211218576U (en) | 2019-11-26 | 2019-11-26 | Blanking mechanism and hot core box core shooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922072374.5U CN211218576U (en) | 2019-11-26 | 2019-11-26 | Blanking mechanism and hot core box core shooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211218576U true CN211218576U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922072374.5U Active CN211218576U (en) | 2019-11-26 | 2019-11-26 | Blanking mechanism and hot core box core shooter |
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| Country | Link |
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| CN (1) | CN211218576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116000248A (en) * | 2022-12-30 | 2023-04-25 | 优铸科技(北京)有限公司 | Sand discharging mechanism for core shooter and core shooter |
-
2019
- 2019-11-26 CN CN201922072374.5U patent/CN211218576U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116000248A (en) * | 2022-12-30 | 2023-04-25 | 优铸科技(北京)有限公司 | Sand discharging mechanism for core shooter and core shooter |
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