CN110814303A - Sand shooting gate device for molding machine - Google Patents
Sand shooting gate device for molding machine Download PDFInfo
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- CN110814303A CN110814303A CN201911161046.0A CN201911161046A CN110814303A CN 110814303 A CN110814303 A CN 110814303A CN 201911161046 A CN201911161046 A CN 201911161046A CN 110814303 A CN110814303 A CN 110814303A
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- plate
- gate
- sand
- clamp plate
- frame body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/23—Compacting by gas pressure or vacuum
- B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention relates to a sand shooting gate device for a molding machine, which comprises a frame body, wherein a feed inlet is arranged at the upper part of the frame body, a blanking port corresponding to the feed inlet is arranged at the lower part of the frame body, a sand adding hopper is arranged at the feed inlet, the sand adding hopper is arranged in a horn shape, the upper part of the sand adding hopper is an expanded end, a reduced end at the lower part of the sand adding hopper is butted with the feed inlet, a gate opening and closing mechanism is arranged in the frame body and is driven by a push-pull mechanism arranged on the frame body, and the gate opening and closing mechanism and the push-pull mechanism are both connected with a touch screen type control panel. The invention has the advantages that: the automatic degree is improved by arranging the flashboard opening and closing mechanism and the push-pull mechanism, and the upper sealing ring, the lower sealing ring and the annular air-control elastic sleeve have good sealing performance and do not leak air or sand; 2. the automation degree is high, and the device is flexible and convenient.
Description
Technical Field
The invention relates to a sand shooting gate device for a molding machine, which is used in the field of sand shooting of molding machines.
Background
The existing control mechanism for shooting sand usually adopts manual control, and when the molding sand is produced, the following disadvantages exist:
(1) air leakage is easy to occur, so that the sealing performance is poor, and air leakage and sand leakage are easy to occur in the sand production process; (2) the degree of automation is lower, needs more manual works to operate, has reduced work efficiency, and the operation is inconvenient.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a sand shooting gate device for a molding machine, and the technical scheme of the invention is as follows:
the sand shooting gate device for the molding machine comprises a frame body, wherein a feed inlet is formed in the upper portion of the frame body, a blanking port corresponding to the feed inlet is formed in the lower portion of the frame body, a sand adding hopper is installed in the feed inlet, the sand adding hopper is arranged in a horn shape, the upper portion of the sand adding hopper is an expanding end, a necking end of the lower portion of the sand adding hopper is in butt joint with the feed inlet, a gate opening and closing mechanism is installed inside the frame body and is driven by a push-pull mechanism installed on the frame body, and the door opening and closing mechanism and the push-pull mechanism are connected into a touch screen type control panel.
The gate opening and closing mechanism comprises a gate plate, an upper clamping plate and a lower clamping plate, the upper clamping plate is fixedly arranged at the upper part in the frame, the feed inlet is arranged on the upper clamping plate, the lower clamping plate is fixedly arranged at the lower part in the frame, the blanking port is arranged on the lower clamping plate, the upper clamping plate and the lower clamping plate are arranged in parallel, a space for accommodating the gate plate is formed between the upper clamping plate and the lower clamping plate, the gate plate moves between the upper clamping plate and the lower clamping plate in a reciprocating manner through the push-pull mechanism, a gate plate through hole is formed in the gate plate, and when the gate plate through hole corresponds to the feed inlet and the blanking port, the gate plate is positioned at a sand feeding station; when the flashboard through hole is far away from the feeding hole and the blanking hole, the flashboard is positioned at the closed station.
The upper clamping plate is provided with an upper annular groove, the upper annular groove is sequentially embedded with the upper sealing ring and the lower sealing ring, the lower clamping plate is provided with a lower annular groove, the lower annular groove is internally provided with an annular pneumatic control elastic sleeve, the annular pneumatic control elastic sleeve is communicated with an air source through a pipeline provided with an electromagnetic valve, when the flashboard is positioned at a sand inlet station, the annular pneumatic control elastic sleeve is in an inflation state, and at the moment, the lower sealing ring and the annular pneumatic control elastic sleeve are in contact with the flashboard.
The lower clamping plate is also provided with a gasket ring groove, a gasket is arranged in the gasket ring groove, and the gasket is adjacent to the annular pneumatic control elastic sleeve.
The push-pull mechanism comprises an air cylinder, an air cylinder mounting plate and a connecting fork plate, the air cylinder mounting plate is mounted on one side of the outer portion of the frame body, the air cylinder is mounted on the air cylinder mounting plate, a piston rod of the air cylinder extends into the inner portion of the frame body and then is provided with the connecting fork plate, one end of the flashboard is arranged in a groove of the connecting fork plate, and the connecting fork plate and the flashboard are connected together through a pin shaft.
The invention has the advantages that: the automatic degree is improved by arranging the flashboard opening and closing mechanism and the push-pull mechanism, and the upper sealing ring, the lower sealing ring and the annular air-control elastic sleeve have good sealing performance and do not leak air or sand; 2. the automation degree is high, and the device is flexible and convenient.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a sectional view of fig. 1.
Fig. 3 is a left side view of fig. 2.
Detailed Description
The invention will be further described with reference to specific embodiments, and the advantages and features of the invention will become apparent as the description proceeds. These examples are illustrative only and do not limit the scope of the present invention in any way. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications may be made without departing from the spirit and scope of the invention.
Referring to fig. 1 to 3, the invention relates to a sand shooting gate device for a molding machine, which comprises a frame body 1, wherein a feed inlet 12 is arranged at the upper part of the frame body 1, a blanking port 13 corresponding to the feed inlet 12 is arranged at the lower part of the frame body, a sand feeding hopper 2 is arranged at the feed inlet 12, the sand feeding hopper 2 is arranged in a horn shape, the upper part of the sand feeding hopper is a flared end (used for receiving molding sand), a reduced end (used for discharging sand) at the lower part of the sand feeding hopper is butted with the feed inlet 12, a gate opening and closing mechanism is arranged in the frame body 1 and is driven by a push-pull mechanism arranged on the frame body 1, and the gate opening and closing mechanism and the push-pull mechanism are both connected to a touch screen type control panel.
The gate opening and closing mechanism comprises a gate plate 3, an upper clamping plate and a lower clamping plate, the upper clamping plate is fixedly arranged at the upper part in the frame body 1, the feed inlet 12 is arranged on the upper clamping plate, the lower clamping plate is fixedly arranged at the lower part in the frame body 1, the blanking port 13 is arranged on the lower clamping plate, the upper clamping plate and the lower clamping plate are arranged in parallel, a space for accommodating the gate plate 3 is formed between the upper clamping plate and the lower clamping plate, the gate plate 3 moves between the upper clamping plate and the lower clamping plate in a reciprocating mode through the push-pull mechanism, a gate plate through hole 14 is formed in the gate plate 3, and when the gate plate through hole 14 corresponds to the feed inlet 12 and the blanking port 13, the gate plate 3 is located at a sand feeding station; when the shutter through hole 14 is far away from the feeding hole 12 and the blanking hole 13, the shutter 14 is at the closing station (stopping the sand production).
Still include upper seal ring 8, bottom suspension seal ring 6 and annular gas accuse elastic sleeve 7 the punch holder on seted up the upper annular groove, the upper annular inslot imbed in proper order and have upper seal ring 8 and bottom suspension seal ring 6 the bottom suspension clamp on seted up the lower annular groove, the lower annular inslot install annular gas accuse elastic sleeve 7, this annular gas accuse elastic sleeve 7 communicates with each other with the air supply through the pipeline of installing the solenoid valve, when flashboard 3 was in the sand inlet station, touch-screen type control panel control solenoid valve made this annular gas accuse elastic sleeve be in the gas filled state, at this moment, bottom suspension seal ring 6 and annular gas accuse elastic sleeve 7 with the flashboard contact, seal up the periphery of feed inlet and blanking mouth.
The lower clamping plate is also provided with a gasket ring groove, a gasket 5 is arranged in the gasket ring groove, and the gasket 5 is adjacent to the annular pneumatic control elastic sleeve 7 and is positioned on the outer side of the annular pneumatic control elastic sleeve 7.
Push-and-pull mechanism include cylinder 4, cylinder mounting panel 9 and connect fork board 10, install cylinder mounting panel 9 in the outside one side of framework 1, cylinder 4 install on this cylinder mounting panel 9, install after the piston rod of this cylinder 4 stretches into the inside of framework 1 and connect fork board 10, the one end of flashboard 3 put into this recess of connecting fork board 10 to link together connecting fork board 10 and flashboard 3 through round pin axle 11, through the reciprocating motion of touch-sensitive screen formula control panel control cylinder piston rod, drive the flashboard and carry out reciprocating motion between the punch holder and the lower plate in the framework, and then realized opening and close of flashboard.
The working principle of the invention is as follows: the gate plate is divided into two stations, namely a sand feeding station and a sealing station, when sand enters the sand feeding hopper, the sand enters the frame body through the feed inlet, the gate plate through hole at the moment corresponds to the feed inlet and the blanking port, the lower sealing ring and the annular air-control elastic sleeve are in contact with the gate plate, the sealing of a shakeout area is realized, sand does not leak, when the shakeout stops, the gate plate enters the sealing station, the air cylinder pushes the gate plate to move the gate plate to be sealed from the sand feeding station, at the moment, the channel between the feed inlet and the blanking port is sealed tightly by the gate plate, and the sand feeding channel is closed.
Claims (5)
1. The sand shooting gate device for the molding machine is characterized by comprising a frame body, wherein a feed inlet is formed in the upper portion of the frame body, a blanking port corresponding to the feed inlet is formed in the lower portion of the frame body, a sand adding hopper is installed in the feed inlet, the sand adding hopper is arranged in a horn shape, the upper portion of the sand adding hopper is an expanding end, a necking end of the lower portion of the sand adding hopper is in butt joint with the feed inlet, a gate opening and closing mechanism is installed inside the frame body and is driven by a push-pull mechanism installed on the frame body, and the door opening and closing mechanism and the push-pull mechanism are both connected into a touch screen type control panel.
2. The sand shooting gate device for the molding machine according to claim 1, wherein the gate opening and closing mechanism comprises a gate plate, an upper clamp plate and a lower clamp plate, the upper clamp plate is fixedly installed at the upper part in the frame, the feed port is arranged on the upper clamp plate, the lower clamp plate is fixedly installed at the lower part in the frame, the blanking port is arranged on the lower clamp plate, the upper clamp plate and the lower clamp plate are arranged in parallel, a space for accommodating the gate plate is formed between the upper clamp plate and the lower clamp plate, the gate plate moves between the upper clamp plate and the lower clamp plate in a reciprocating manner through the pushing mechanism, a gate plate through hole is arranged on the gate plate, and when the gate plate through hole corresponds to the feed port and the blanking port, the gate plate is located at a sand feeding station; when the flashboard through hole is far away from the feeding hole and the blanking hole, the flashboard is positioned at the closed station.
3. The sand shooting gate device for the molding machine according to claim 2, further comprising an upper seal ring, a lower seal ring and an annular pneumatic control elastic sleeve, wherein the upper clamp plate is provided with an upper annular groove, the upper annular groove is internally embedded with the upper seal ring and the lower seal ring in sequence, the lower clamp plate is provided with a lower annular groove, the lower annular groove is internally provided with the annular pneumatic control elastic sleeve, the annular pneumatic control elastic sleeve is communicated with an air source through a pipeline provided with an electromagnetic valve, when the gate plate is positioned at a sand feeding station, the annular pneumatic control elastic sleeve is in an inflated state, and at the moment, the lower seal ring and the annular pneumatic control elastic sleeve are in contact with the gate plate.
4. The sand shooting gate device for molding machines according to claim 2 or 3, wherein the lower clamp plate is further provided with a gasket annular groove, a gasket is mounted in the gasket annular groove, and the gasket is arranged adjacent to the annular air-controlled elastic sleeve.
5. The sand shooting gate device for molding machines as claimed in claim 4, wherein said push-pull mechanism comprises a cylinder, a cylinder mounting plate and a connection fork plate, said cylinder mounting plate is mounted on one side of the outer part of the frame, said cylinder is mounted on said cylinder mounting plate, a piston rod of said cylinder is mounted on the connection fork plate after extending into the inner part of the frame, one end of said shutter plate is placed in a groove of said connection fork plate, and said connection fork plate and said shutter plate are connected together by a pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161046.0A CN110814303A (en) | 2019-11-24 | 2019-11-24 | Sand shooting gate device for molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911161046.0A CN110814303A (en) | 2019-11-24 | 2019-11-24 | Sand shooting gate device for molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110814303A true CN110814303A (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911161046.0A Pending CN110814303A (en) | 2019-11-24 | 2019-11-24 | Sand shooting gate device for molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110814303A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202367159U (en) * | 2011-12-21 | 2012-08-08 | 致恒(天津)实业有限公司 | Sand ejecting pot of vertical shoot squeeze molding machine |
| CN205043097U (en) * | 2015-10-14 | 2016-02-24 | 无锡市华佩机械制造有限公司 | Horizontal somatotype drawing shoot squeeze molding machine add sand flashboard mechanism |
| CN106955978A (en) * | 2016-01-12 | 2017-07-18 | 苏州苏铸成套装备制造有限公司 | A kind of automatic sand feeding device |
| CN207358099U (en) * | 2017-09-19 | 2018-05-15 | 江苏昌霖铸造机械有限公司 | A kind of sand mould machine moulding penetrates sand hopper |
| CN108561574A (en) * | 2018-05-25 | 2018-09-21 | 潘健 | Reciprocating slide valve |
| CN109332606A (en) * | 2018-11-05 | 2019-02-15 | 广东中铸机械设备有限公司 | A kind of sand flashboard pressure seal |
| CN208528030U (en) * | 2018-06-14 | 2019-02-22 | 临海市微能铸机有限公司 | A kind of moulding machine is with penetrating sand storage |
| CN209334662U (en) * | 2018-11-05 | 2019-09-03 | 广东中铸机械设备有限公司 | A kind of sand flashboard pressure seal |
-
2019
- 2019-11-24 CN CN201911161046.0A patent/CN110814303A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202367159U (en) * | 2011-12-21 | 2012-08-08 | 致恒(天津)实业有限公司 | Sand ejecting pot of vertical shoot squeeze molding machine |
| CN205043097U (en) * | 2015-10-14 | 2016-02-24 | 无锡市华佩机械制造有限公司 | Horizontal somatotype drawing shoot squeeze molding machine add sand flashboard mechanism |
| CN106955978A (en) * | 2016-01-12 | 2017-07-18 | 苏州苏铸成套装备制造有限公司 | A kind of automatic sand feeding device |
| CN207358099U (en) * | 2017-09-19 | 2018-05-15 | 江苏昌霖铸造机械有限公司 | A kind of sand mould machine moulding penetrates sand hopper |
| CN108561574A (en) * | 2018-05-25 | 2018-09-21 | 潘健 | Reciprocating slide valve |
| CN208528030U (en) * | 2018-06-14 | 2019-02-22 | 临海市微能铸机有限公司 | A kind of moulding machine is with penetrating sand storage |
| CN109332606A (en) * | 2018-11-05 | 2019-02-15 | 广东中铸机械设备有限公司 | A kind of sand flashboard pressure seal |
| CN209334662U (en) * | 2018-11-05 | 2019-09-03 | 广东中铸机械设备有限公司 | A kind of sand flashboard pressure seal |
Non-Patent Citations (1)
| Title |
|---|
| 肖晖等: "《压力容器安全技术》", 30 June 2012, 郑州：黄河水利出版社 * |
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Application publication date: 20200221 |