CN105921692A - Crude sand transport device for cold-box core shooting machine - Google Patents
Crude sand transport device for cold-box core shooting machine Download PDFInfo
- Publication number
- CN105921692A CN105921692A CN201610535890.5A CN201610535890A CN105921692A CN 105921692 A CN105921692 A CN 105921692A CN 201610535890 A CN201610535890 A CN 201610535890A CN 105921692 A CN105921692 A CN 105921692A
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- Prior art keywords
- sand
- storage bin
- crude
- sensor
- cold
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
- B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C19/00—Components or accessories for moulding machines
Abstract
The invention discloses a crude sand transport device for a cold-box core shooting machine. The crude sand transport device is composed of a bearing frame, a sand falling hopper, a control valve, a pressure feeding tank, a sand transport tube, a sand storage hopper, a sand mixing device and a sand bag. The crude sand transport device further comprises a pressure feeding intake port, a pressure feeding exhaust port and a pressing device, wherein the intake port and the exhaust port are installed in the two sides of the pressure feeding tank respectively; and the pressure feeding intake port is connected with the pressing device. The crude sand transport device disclosed by the invention has the characteristics of being high in automation degree, safe and reliable, and the like; a measuring operation of measuring crude sand has no need to be carried out on a sand mixing machine through separation for an operation of obtaining the crude sand from the sand bag and an operation of adding the crude sand, thus the height of the sand mixing equipment is greatly lowed; and moreover, the operation of obtaining the crude sand is completely independent of the operation of adding the crude sand, so that working personnel have no need to lift the whole sand bag with a great weight to an inlet of the sand storage hopper of the sand mixing machine while adding the crude sand in the sand storage hopper on the sand mixing machine, thus the intensity of manually carrying and lifting the crude sand is reduced.
Description
Technical field
The present invention relates to cold-box core blower accessory field, particularly a kind of cold-box core blower roughing sand conveying arrangement.
Background technology
At present in foundry machinery field, cold-box core blower core-making technique is the most extensively applied, mulling operation is that labor intensity is big, poor working environment, the most most cold core sand blender is all arranged on machine top, cold core sand so can be made to fall directly into the sand storage bin of cold core core shooter at short notice, but on the sand storage bin of the puddle mixer that a large amount of packed roughing sand need be risen to cold-box core blower top, so add again difficulty to manufacturing on the height of cold core sand blender；It addition, roughing sand adds operation also needs Artificial Control, easily occur pouring roughing sand overfill into and the situation that follow-up mulling step is chaotic occurs；Again and, as needed accurate quantification to take sand, traditional artificial add operation and also seem helpless.
Summary of the invention
For solving the technical problem of above-mentioned existence, the present invention provides the cold-box core blower roughing sand conveying arrangement of a kind of automaticity artificial sand high, safe and reliable, alternative.
The technical solution used in the present invention is as follows:
nullA kind of cold-box core blower roughing sand conveying arrangement，By bearing support、Knockout bucket、Control valve、Conveying pot、Sediment transport pipe、Sand storage bin、Mixing device and sandbag composition，The described valve that controls is arranged between described knockout bucket and described conveying pot，Described sand storage bin is arranged on described mixing device，And be connected with described conveying pot by described sediment transport pipe，Described bearing support is arranged on described knockout bucket and the outside of sand storage bin，Its top is provided with the sand export that can accommodate sandbag，Described sandbag is arranged on described bearing support，Its sand export is connected with described knockout bucket，Described sand storage bin bottom is provided with switch，It is characterized in that，It also includes force feed air inlet、Air vent and pressue device，Described air inlet and described air vent are separately mounted to the both sides of conveying pot，Described force feed air inlet is connected with described pressue device.
As one of preferred technical scheme, it is characterised in that be provided with screen cloth on described knockout bucket.
As one of preferred technical scheme, it is characterized in that, described sand storage bin is provided with first sensor, the second sensor, full sand display lamp is installed on described mixing device, stops sand display lamp, described first sensor and the second sensor can cooperate control described in control valve, air vent, air inlet, pressue device and switch on or closed mode.
As one of preferred technical scheme, it is characterized in that, being provided with by described sand storage bin and be available for the guide rail that the second sensor moves, guide rail is provided with sand amount scale, the second described sensor can move up and down in guide rail, and described first sensor is arranged at the sand export of sand storage bin.
The invention has the beneficial effects as follows:
(1) present invention possesses the features such as automaticity is high, safe and reliable, separates by obtaining roughing sand operation and addition roughing sand operation in sandbag so that the operation that measures taking roughing sand need not be carried out on puddle mixer, greatly reduces the height of sand blender；And, obtain roughing sand operation and be totally independent of addition roughing sand operation, when making that staff's sand storage bin on puddle mixer adds roughing sand, it is not necessary to sandbag huge for whole weight is promoted to puddle mixer sand storage bin import department, reduce a dead lift and promote the intensity of roughing sand；
(2) present invention sets the sensor that can detect the sand storage bin sand amount controlled in puddle mixer, when sensor detects sand storage bin sand amount deficiency, automatically control addition roughing sand device pressurized transport, while ensureing that sand storage bin operationally obtains molding sand, avoid because roughing sand transport excessively produces the state that full hourglass is husky in sand storage bin, and can realize quantitatively adding sand, roughing sand transport, roughing sand supplement Full procedure integrated operation；
(3) present invention sets the sensor of height-adjustable sand storage bin sand amount, can need quantitatively to obtain roughing sand according to user, it is achieved the industrial operation accurately controlled.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in describing embodiment below, the required accompanying drawing used is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present invention rather than whole embodiment, and those skilled in the art is not on the premise of paying creative work, it is also possible to obtain other designs and accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Below with reference to embodiment and accompanying drawing, the technique effect of design, concrete structure and the generation of the present invention is clearly and completely described, to be completely understood by the purpose of the present invention, feature and effect.Obviously; described embodiment is a part of embodiment of the present invention rather than whole embodiment, based on embodiments of the invention; other embodiments that those skilled in the art is obtained on the premise of not paying creative work, belong to the scope of protection of the invention.It addition, all connection/annexations being previously mentioned in literary composition, the most singly refer to that component directly connects, and refer to couple auxiliary according to being embodied as situation by adding or reducing, form more excellent draw bail.Each technical characteristic in the invention, can be with combination of interactions on the premise of the most conflicting conflict.
nullEmbodiment 1: Fig. 1 is the embodiment of cold-box core blower roughing sand conveying arrangement of the present invention，By bearing support 1、Knockout bucket 2、Control valve 3、Conveying pot 4、Sediment transport pipe 5、Sand storage bin 6、Mixing device 7 and sandbag 9 form，Control valve 3 to be arranged between knockout bucket 2 and conveying pot 4，Sand storage bin 6 is arranged on mixing device 7，And be connected with conveying pot 4 by sediment transport pipe 5，Bearing support 1 is arranged on knockout bucket 2 and the outside of sand storage bin 6，Its top is provided with the sand export that can accommodate sandbag 9，Sandbag 9 is arranged on bearing support 1，Its sand export is connected with knockout bucket 2，Sand storage bin 6 bottom is provided with switch 63，It is characterized in that，It also includes force feed air inlet 41、Air vent 42 and pressue device 8，Air inlet 41 and air vent 42 are separately mounted to the both sides of conveying pot 4，Force feed air inlet 41 is connected with pressue device 8.
During equipment work, open control valve 3, air vent 42, close force feed air inlet 41 and pressue device 8, roughing sand in sandbag 9 is entered in conveying pot 4 through controlling valve 3, bearing support 1 provides a supporting role for sandbag 9, when conveying pot 4 full sand, closing control valve 3, air vent 42, sandbag 9 is caused to stop knockout, after open force feed air inlet 41, pressue device 8 and switch 63, the air pressure that pressue device 8 provides is in force feed air inlet 41 enters conveying pot 4, and the roughing sand in conveying pot 4 relies on air pressure to transport to the higher sand storage bin of level height 6, and by switch 63 entrance mixing device 7, realize roughing sand force feed transport operation and add sand operation；When force feed roughing sand is complete, closing force feed air inlet 41, pressue device 8 and switch 63, open control valve 3 and air vent 42, the gas after pressurization will be got rid of through air vent 42 from conveying pot 4, and the roughing sand in sandbag 9 continues to fall into conveying pot 4；And repeat above-mentioned step, roughing sand circulation transport can be realized simultaneously, reduce the height of sand blender, reduce a dead lift and promoted the link of roughing sand.
Embodiment 2: be further used as preferred embodiment, can install screen cloth 21 additional at the knockout bucket 2 of embodiment 1, and this screen cloth can isolate the underproof grains of sand or foreign body during the roughing sand addition conveying pot 4 in sandbag 9.
Embodiment 3: be further used as preferred embodiment, first sensor the 61, second sensor 62 can be installed sand storage bin 6 in embodiment 1, full sand display lamp 71 is installed on mixing device 7, stops sand display lamp 72, first sensor 61 and the second sensor 62 can cooperate control control valve 3, air vent 42, air inlet 41, pressue device 8 and switch 63 be turned on and off state.
When equipment is started working, open first sensor the 61, second sensor 62, close the switch 63 in sand storage bin 6, start working by the equipment work process of embodiment 1.Owing to closing the switch 63 in sand storage bin 6, continuation is carried out storing up sand in sand storage bin 6 by sand amount；And (it is designated as the full sand of sand storage bin 6) when sand storage bin 6 sand amount arrives the second sensor 62 height, full sand display lamp 71 lights, stop sand display lamp 72 closes (prompting user's Ke Jia sand), control system will automatically control and maintains air inlet 41, the closed mode of pressue device 8 and control valve 3, the open mode of air vent 42, while stopping the transport to roughing sand the most immediately, it is achieved knockout bucket 2 is supplemented molding sand；Now, roughing sand can be added sand blender 7 according to the instruction of full sand display lamp 71 and self need the switch 63 opening in sand storage bin 6 by user；When the sand amount of sand storage bin 6 is less than first sensor height (be designated as sand storage bin 6 and lack sand), full sand display lamp 71 extinguishes, stop sand display lamp 72 and light (suggestion device is just in stop-off), control system will automatically control and maintain closed mode and QI KOU 41, the open mode of pressue device 8 of the switch 63 controlled in valve 3, air vent 42, sand storage bin 6, start the pressurized transport to roughing sand the most immediately；Rear system will repeat aforesaid operations.The realization of this control system is while ensureing that sand storage bin operationally obtains molding sand, it is to avoid because roughing sand transport excessively produces the state that full hourglass is husky in sand storage bin, and can realize quantitatively adding sand, roughing sand transport, roughing sand supplement Full procedure integrated operation.
Embodiment 4: be further used as preferred embodiment, the guide rail that the second sensor 62 moves can be available for other setting of the sand storage bin 6 of above-described embodiment 3, guide rail is provided with sand amount scale, and the second sensor 62 can move up and down in guide rail, and first sensor 61 is arranged at the sand export of sand storage bin 6.
Sand storage bin 6 installs additional guide rail and sand amount scale, according to user, knockout amount can be needed to regulate the height of the second sensor 62, can need quantitatively to obtain roughing sand according to user, it is achieved the industrial operation accurately controlled.
Above the better embodiment of the present invention is illustrated, but the invention is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement on the premise of spirit of the present invention, and modification or the replacement of these equivalents are all contained in the application claim limited range.
Claims (4)
- null1. a cold-box core blower roughing sand conveying arrangement，By bearing support (1)、Knockout bucket (2)、Control valve (3)、Conveying pot (4)、Sediment transport pipe (5)、Sand storage bin (6)、Mixing device (7) and sandbag (9) composition，Described control valve (3) is arranged between described knockout bucket (2) and described conveying pot (4)，Described sand storage bin (6) is arranged on described mixing device (7)，And be connected with described conveying pot (4) by described sediment transport pipe (5)，Described bearing support (1) is arranged on described knockout bucket (2) and the outside of sand storage bin (6)，Its top is provided with the sand export that can accommodate sandbag (9)，Described sandbag (9) is arranged on described bearing support (1)，Its sand export is connected with described knockout bucket (2)，Described sand storage bin (6) bottom is provided with switch (63)，It is characterized in that，It also includes force feed air inlet (41)、Air vent (42) and pressue device (8)，Described air inlet (41) and described air vent (42) are separately mounted to the both sides of conveying pot (4)，Described force feed air inlet (41) is connected with described pressue device (8).
- Cold-box core blower roughing sand conveying arrangement the most according to claim 1, it is characterised in that be provided with screen cloth (21) on described knockout bucket (2).
- 3. according to the cold-box core blower roughing sand conveying arrangement described in claim 1 or 2 any one claim, it is characterized in that, described sand storage bin (6) is provided with first sensor (61), the second sensor (62), full sand display lamp (71) is installed on described mixing device (7), stops sand display lamp (72), described first sensor (61) and the second sensor (62) can cooperate control described in control valve (3), air vent (42), air inlet (41), pressue device (8) and switch (63) be turned on and off state.
- Cold-box core blower roughing sand conveying arrangement the most according to claim 3, it is characterized in that, other being provided with of described sand storage bin (6) is available for the guide rail that the second sensor moves, guide rail is provided with sand amount scale, described the second sensor (62) can move up and down in guide rail, and described first sensor (61) is arranged at the sand export of sand storage bin (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610535890.5A CN105921692A (en) | 2016-07-09 | 2016-07-09 | Crude sand transport device for cold-box core shooting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610535890.5A CN105921692A (en) | 2016-07-09 | 2016-07-09 | Crude sand transport device for cold-box core shooting machine |
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| CN105921692A true CN105921692A (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610535890.5A Pending CN105921692A (en) | 2016-07-09 | 2016-07-09 | Crude sand transport device for cold-box core shooting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106862504A (en) * | 2017-02-10 | 2017-06-20 | 佛山市恒学科技服务有限公司 | A kind of cold-box core blower production line |
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| JPH11138237A (en) * | 1997-10-31 | 1999-05-25 | Sintokogio Ltd | Mechanism of sand blowing hole for sand blowing cylinder |
| JP2001047192A (en) * | 1999-08-03 | 2001-02-20 | Sintokogio Ltd | Molding method of sand mold with molding flask |
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| CN102091756A (en) * | 2010-12-02 | 2011-06-15 | 苏州苏铸成套装备制造有限公司 | Pneumatic conveying device |
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2016
- 2016-07-09 CN CN201610535890.5A patent/CN105921692A/en active Pending
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| JP2001047192A (en) * | 1999-08-03 | 2001-02-20 | Sintokogio Ltd | Molding method of sand mold with molding flask |
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Application publication date: 20160907 |