CN104815952A - Layered sand flowing device for phenolic sand molding - Google Patents
Layered sand flowing device for phenolic sand molding Download PDFInfo
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- CN104815952A CN104815952A CN201510195870.3A CN201510195870A CN104815952A CN 104815952 A CN104815952 A CN 104815952A CN 201510195870 A CN201510195870 A CN 201510195870A CN 104815952 A CN104815952 A CN 104815952A
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- sand
- hopper
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Abstract
The invention relates to the technical field of casting and discloses a layered sand flowing device for phenolic sand molding. The layered sand flowing device for the phenolic sand molding comprises a framework, support legs are arranged at four corners of the framework, the framework is firmly provided with three sand hoppers respectively used for storing facing sand, transition sand and floor sand, the upper part of each sand hopper is open barrel-shaped, the lower half part of each sand hopper is hopper-shaped, the hopper-shaped lower hole is connected with a star-shaped discharger, the lower outlet of the star-shaped discharger is connected with a rotating mechanism capable of rotating by 360 degrees, and the lower end of the rotating mechanism is connected with a sand conveying hose through a quick coupling; a sand adding hopper is suspended above each sand hopper through a suspension mechanism, and a bracket convenient for holding the sand adding hopper is firmly arranged in the upper barrel of the corresponding sand hopper; a power distribution cabinet is arranged at the side of the framework, the power distribution cabinet is electrically connected with each star-shaped discharger, and a sand flowing control switch for controlling each star-shaped discharger switch is arranged on the panel of the power distribution cabinet.
Description
Technical field
The present invention relates to casting technology field, particularly a kind of layering quicksand device for phenolic sand molding.
Background technology
The phenolic sand molding of current domestic heavy castings, mainly utilize mobile sand mill to flow in sandbox by the silica sand of a certain proportion of resin of mixing, curing agent, regeneration chrome ore and new chrome ore gradation, finally realize floor sand, transition sand, facing sand three layers of sand molding.The deficiency of following two aspects is there is by this kind of method quicksand.One is that mobile sand mill can only once flow a kind of resin sand, needs to carry out program and switches the quicksand realizing three kinds of sand; Be on the other hand by mobile sand mill quicksand after sand layer thickness cannot effectively control, easily cause layer of sand to mix, consolidation is uneven.There is very large problem in the mould surface quality produced like this, the foundry goods produced just exists casting flaw accordingly.
Summary of the invention
The present invention is directed to quicksand machine functional structure of the prior art single, the problem of quicksand inconvenient operation, a kind of layering quicksand device for phenolic sand molding that simultaneously can flow multiple assistant ingredients sand composition is provided.
The object of the present invention is achieved like this, a kind of layering quicksand device for phenolic sand molding, comprise framework, the corner of described framework is provided with supporting leg, described framework is also fixed with three sand hoppers being respectively used to deposit facing sand, transition sand and floor sand, the top of described sand hopper is in the tubular of opening wide, the Lower Half of described sand hopper is bucket shape, the end opening of bucket shape is connected with star-like discharging device, the lower end outlet of described star-like discharging device is connected with can 360 ° of rotating mechanisms rotated, and described rotating mechanism lower end connects sediment transport flexible pipe by snap joint; Be lifted with by suspension gear above described sand hopper and add sand hopper, the top cylinder internal fixtion of described sand hopper is provided with the support be convenient to place and added sand hopper; Described frame side is to being also provided with power distribution cabinet, and described power distribution cabinet is electrically connected with each star-like discharging device respectively, the panel of described power distribution cabinet is also provided with the quicksand gauge tap for controlling each star-like discharging device switch.
Layering quicksand device of the present invention, three sand hoppers can according to the quicksand requirement of different sand mold, the facing sand of heterogeneity, transition sand and floor sand is first added respectively by adding sand hopper, the switch of each star-like discharging device can be controlled respectively by quicksand gauge tap, sand in sand hopper is flowed out through sediment transport flexible pipe, during quicksand moulding, can a stream interface sand, transition sand or floor sand as required, or flow two or three sand simultaneously, and can the consolidation operation of quicksand limit, limit, improve production efficiency and the sand mold compactability of quicksand moulding, thus improve the quality of sand mold.
For ease of realizing sediment transport flexible pipe 360 ° rotation, conveniently each orientation and corner quicksand in sandbox, described rotating mechanism comprises the flange one exporting with the lower end of star-like discharging device and fix, the lower end outlet of described star-like discharging device is outer is also set with lower linking tube, the periphery slip cap of described lower linking tube is equipped with flange two, described flange two is fixedly connected with by bolt circumferentially with flange one, lower linking tube periphery between described flange one and flange two is also provided with bearing, and the inner ring of described bearing is fixedly connected with lower linking tube.In this structure, lower linking tube is suspended on outside the lower end outlet of star-like discharging device by flange one and flange two, and the bearing that lower linking tube is arranged outward, is convenient to realize lower linking tube 360 ° of directions and rotates along the outlet periphery, lower end of star-like discharging device.
Shutoff sand export in sand hopper handling process is added for ease of realizing, automatically sand export is opened when adding sand, the described bottom adding sand hopper is bucket shape, and be provided with circular sand export, described sand export is by a up-small and down-big taper sand plug blocking, described conical sand blocks end and vertically connects suspension rod, described suspension rod top is provided with suspension hook, the described sand hopper inwall that adds is provided with bracing frame, described suspension rod is connected with through bracing frame place the guide pin bushing be slidably matched with suspension rod, when described suspension rod adds sand hopper by suspension gear handling, taper sand plug from lower end upwards shutoff sand export prevent sand from falling, when on the support adding sand hopper and be placed into sand hopper, suspension gear removes the lifting to suspension rod, conical sand is stifled to be moved down under gravity, open sand export, sand is added in sand hopper.
Add sand hopper for ease of handling, described hitch comprises for lifting by crane the electric block adding sand hopper and the driving adding sand hopper for movement horizontal and vertical above framework.
Add sand hopper for ease of placing, the support in described sand hopper is " well " font support being fixedly installed on sand hopper top.
For ease of the length changing sediment transport flexible pipe from long to short convenient in quicksand process, described rotating mechanism lower end is connected with some sections of sediment transport flexible pipes by several snap joints successively.
Accompanying drawing explanation
Fig. 1 is the layering quicksand apparatus structure schematic diagram for phenolic sand molding of invention.
Fig. 2 is the structural representation of rotating mechanism.
Fig. 3 is the structural representation adding sand hopper.
Wherein, 1 framework; 2 sand hoppers; 2A support; 3 add sand hopper; 4 suspension rods; 5 power distribution cabinets; 6 quicksand gauge taps; 7 star-like discharging devices; 7A lower end exports; 8 rotating mechanisms; 81 flanges one; 82 flanges two; 83 bearings; 84 lower linking tubes; 9 sediment transport flexible pipes; 10 taper sand plugs; 11 guide pin bushings; 12 bracing frames.
Detailed description of the invention
Be the layering quicksand device for phenolic sand molding of the present invention as shown in Figure 1, Figure 2 and Figure 3, comprise framework 1, the corner of framework is provided with supporting leg, framework 1 is also fixed with three sand hoppers 2 being respectively used to deposit facing sand, transition sand and floor sand, the top of sand hopper 2 is in the tubular of opening wide, the Lower Half of sand hopper 2 is bucket shape, the end opening of bucket shape is connected with star-like discharging device 7, the lower end outlet 7A of star-like discharging device 7 is connected with can 360 ° of rotating mechanisms 8 rotated, and rotating mechanism 8 lower end connects sediment transport flexible pipe 9 by snap joint; Be lifted with by suspension gear above sand hopper 2 and add sand hopper 3, the top cylinder internal fixtion of sand hopper 2 is provided with the support 2A be convenient to place and added sand hopper; Framework 1 side direction is also provided with power distribution cabinet 5, and power distribution cabinet 5 is electrically connected with each star-like discharging device 7 respectively, the panel of power distribution cabinet 5 is also provided with the quicksand gauge tap 6 for controlling each star-like discharging device switch.
For ease of realizing sediment transport flexible pipe 360 ° rotation, conveniently each orientation and corner quicksand in sandbox, rotating mechanism 8 comprises the flange 1 exporting with the lower end of star-like discharging device 7 and fix, the lower end outlet of star-like discharging device 7 is outer is also set with lower linking tube 84, the periphery slip cap of lower linking tube 84 is equipped with flange 2 82, flange 2 82 is fixedly connected with by bolt circumferentially with flange 1, lower linking tube 84 periphery between flange 1 and flange 2 82 is also provided with bearing 83, and the inner ring of bearing 83 is fixedly connected with lower linking tube 84.In this structure, lower linking tube 84 is suspended on outside the lower end outlet 7A of star-like discharging device by flange 1 and flange 2 82, the outer bearing 83 arranged of lower linking tube 84, is convenient to realize lower linking tube 360 ° of directions and rotates along the outlet 7A periphery, lower end of star-like discharging device.
Shutoff sand export in sand hopper 3 handling process is added for ease of realizing, automatically sand export is opened when adding sand, the bottom adding sand hopper 3 is bucket shape, and be provided with circular sand export, sand export is blocked by a up-small and down-big taper sand plug 10, taper sand plug 10 upper end vertically connects suspension rod 4, suspension rod 4 top is provided with suspension hook, add sand hopper 3 inwall and be provided with bracing frame 12, suspension rod 4 is connected with through bracing frame 12 place the guide pin bushing 11 be slidably matched with suspension rod 4, when suspension rod 4 adds sand hopper 3 by suspension gear handling, taper sand plug 10 from lower end upwards shutoff sand export prevent sand from falling, when on the support 2A adding sand hopper 3 and be placed into sand hopper 2, suspension gear removes the lifting to suspension rod 4, taper sand plug 10 moves down under gravity, open sand export, sand is added in sand hopper.
Add sand hopper 3 for ease of handling, hitch comprises for lifting by crane the electric block adding sand hopper and the driving adding sand hopper for movement horizontal and vertical above framework.
Add sand hopper 3 for ease of placing, the support 2A in sand hopper is " well " font support being fixedly installed on sand hopper top.
For ease of the length changing sediment transport flexible pipe 9 from long to short convenient in quicksand process, rotating mechanism 8 lower end is connected with some sections of sediment transport flexible pipes 9 by several snap joints successively.
When quicksand device of the present invention carries out quicksand moulding, using mobile sand mill first facing sand, transition sand and floor sand to be respectively charged into adds in sand hopper 3, the top of sand hopper 3 handling to the sand hopper 2 of one of them will be added by electric block, slowly be placed on the support 2A of sand hopper 2, unclamp electric block, taper sand plug 10 moves down under gravity, and the sand export adding sand hopper 3 is opened, in sand hopper 2, add sand.Use identical method again respectively to the sand material adding other formula in two other sand hopper 2.
The pattern and sandbox that need to carry out quicksand operation are placed on immediately below layering quicksand device of the present invention, according to the length of lower linking tube 84 apart from the height determination sediment transport flexible pipe 9 of sand mold bottommost, several sections of sediment transport flexible pipes of prove-in length are selected to be assembled into the sediment transport flexible pipe of certain length respectively with snap joint, this length is met can distance farthest in quicksand to sandbox, switches on power.By quicksand gauge tap 6, start three Star-like unloader 7 respectively or simultaneously.The hand-held three sediment transport flexible pipes 9 of operating personnel, wherein fill the sediment transport flexible pipe 9 stream interface layer of sand of facing sand bucket, the sediment transport flexible pipe 9 of transition sand hopper flows through and crosses layer of sand, and the sediment transport flexible pipe 9 of floor sand bucket flows floor sand layer.Another one operating personnel utilize consolidation instrument to carry out sand mold compacting simultaneously.Quicksand operation is carried out around pattern, hand-held sediment transport flexible pipe 9, by 360 ° of rotations of three rotating mechanisms 8, can realize 360 ° and rotate quicksand operation.
When sand quantity not sufficient in sand hopper 2, also can utilize simultaneously and add sand hopper 3 and constantly supplement corresponding sand, to complete whole quicksand operation in time.
In quicksand operating process, along with increasing of sand profile, can to dismantle one or more snippets sediment transport flexible pipe from beginning through bottom snap joint, to shorten the length of sediment transport flexible pipe, being convenient to the quicksand operation in sand face, top.
In addition in quicksand operating process, the switch of each star-like discharging device 7 can be controlled respectively by quicksand gauge tap 6, the sand in corresponding sand hopper is flowed out through sediment transport flexible pipe.During quicksand moulding, can a stream interface sand, transition sand or floor sand as required, or flow two or three sand simultaneously, and can the consolidation operation of quicksand limit, limit, improve production efficiency and the sand mold compactability of quicksand moulding, thus improve the quality of sand mold.
The present invention is not limited in above-mentioned embodiment, and the quantity of sand hopper can suitably increase and decrease according to actual needs.
Claims (6)
1. the layering quicksand device for phenolic sand molding, comprise framework, the corner of described framework is provided with supporting leg, it is characterized in that, described framework is also fixed with three sand hoppers being respectively used to deposit facing sand, transition sand and floor sand, the top of described sand hopper is in the tubular of opening wide, the Lower Half of described sand hopper is bucket shape, the end opening of bucket shape is connected with star-like discharging device, the lower end outlet of described star-like discharging device is connected with can 360 ° of rotating mechanisms rotated, and described rotating mechanism lower end connects sediment transport flexible pipe by snap joint; Be lifted with by suspension gear above described sand hopper and add sand hopper, the top cylinder internal fixtion of described sand hopper is provided with the support be convenient to place and added sand hopper; Described frame side is to being also provided with power distribution cabinet, and described power distribution cabinet is electrically connected with each star-like discharging device respectively, the panel of described power distribution cabinet is also provided with the quicksand gauge tap for controlling each star-like discharging device switch.
2. the layering quicksand device for phenolic sand molding according to claim 1, it is characterized in that, described rotating mechanism comprises the flange one exporting with the lower end of star-like discharging device and fix, the lower end outlet of described star-like discharging device is outer is also set with lower linking tube, the periphery slip cap of described lower linking tube is equipped with flange two, described flange two is fixedly connected with by bolt circumferentially with flange one, lower linking tube periphery between described flange one and flange two is also provided with bearing, and the inner ring of described bearing is fixedly connected with lower linking tube.
3. the layering quicksand device for phenolic sand molding according to claim 1, it is characterized in that, the described bottom adding sand hopper is bucket shape, and be provided with circular sand export, described sand export is by a up-small and down-big taper sand plug blocking, described conical sand blocks end and vertically connects suspension rod, described suspension rod top is provided with suspension hook, the described sand hopper inwall that adds is provided with bracing frame, described suspension rod is connected with through bracing frame place the guide pin bushing be slidably matched with suspension rod, when described suspension rod adds sand hopper by suspension gear handling, taper sand plug from lower end upwards shutoff sand export prevent sand from falling, when on the support adding sand hopper and be placed into sand hopper, suspension gear removes the lifting to suspension rod, conical sand is stifled to be moved down under gravity, open sand export.
4. the layering quicksand device for phenolic sand molding according to claim 1 or 2 or 3, is characterized in that, described hitch comprises for lifting by crane the electric block adding sand hopper and the driving adding sand hopper for movement horizontal and vertical above framework.
5. the layering quicksand device for phenolic sand molding according to claim 1 or 2 or 3, is characterized in that, the support in described sand hopper is " well " font support being fixedly installed on sand hopper top.
6. the layering quicksand device for phenolic sand molding according to claim 1 or 2 or 3, it is characterized in that, described rotating mechanism lower end is connected with some sections of sediment transport flexible pipes by several snap joints successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510195870.3A CN104815952B (en) | 2015-04-23 | 2015-04-23 | Layered sand flowing device for phenolic sand molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510195870.3A CN104815952B (en) | 2015-04-23 | 2015-04-23 | Layered sand flowing device for phenolic sand molding |
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| Publication Number | Publication Date |
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| CN104815952A true CN104815952A (en) | 2015-08-05 |
| CN104815952B CN104815952B (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510195870.3A Active CN104815952B (en) | 2015-04-23 | 2015-04-23 | Layered sand flowing device for phenolic sand molding |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077452A (en) * | 2016-07-26 | 2016-11-09 | 共享铸钢有限公司 | A kind of resin sand layering quicksand device and the method for automatic sand adding thereof |
| CN106424560A (en) * | 2016-08-31 | 2017-02-22 | 宁波创二代机械科技有限公司 | Sand discharging device for shell coating assembly line |
| CN106424559A (en) * | 2016-08-31 | 2017-02-22 | 宁波创二代机械科技有限公司 | Sand feeding device for shell coating assembly line |
| CN106424561A (en) * | 2016-08-31 | 2017-02-22 | 宁波创二代机械科技有限公司 | Sand spraying device for shell coating assembly line |
| CN107520402A (en) * | 2017-10-09 | 2017-12-29 | 铜陵安东铸钢有限责任公司 | A kind of stratified flow sand device for phenolic sand molding |
| CN112427601A (en) * | 2020-11-23 | 2021-03-02 | 包头市晟裕机械制造有限责任公司 | Sodium silicate sand molding sand adding device |
| CN114700460A (en) * | 2022-03-09 | 2022-07-05 | 芜湖泓鹄材料技术有限公司 | Movable self-discharging sand hopper device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077452A (en) * | 2016-07-26 | 2016-11-09 | 共享铸钢有限公司 | A kind of resin sand layering quicksand device and the method for automatic sand adding thereof |
| CN106424560A (en) * | 2016-08-31 | 2017-02-22 | 宁波创二代机械科技有限公司 | Sand discharging device for shell coating assembly line |
| CN106424559A (en) * | 2016-08-31 | 2017-02-22 | 宁波创二代机械科技有限公司 | Sand feeding device for shell coating assembly line |
| CN106424561A (en) * | 2016-08-31 | 2017-02-22 | 宁波创二代机械科技有限公司 | Sand spraying device for shell coating assembly line |
| CN107520402A (en) * | 2017-10-09 | 2017-12-29 | 铜陵安东铸钢有限责任公司 | A kind of stratified flow sand device for phenolic sand molding |
| CN112427601A (en) * | 2020-11-23 | 2021-03-02 | 包头市晟裕机械制造有限责任公司 | Sodium silicate sand molding sand adding device |
| CN112427601B (en) * | 2020-11-23 | 2021-09-24 | 包头市晟裕机械制造有限责任公司 | Sodium silicate sand molding sand adding device |
| CN114700460A (en) * | 2022-03-09 | 2022-07-05 | 芜湖泓鹄材料技术有限公司 | Movable self-discharging sand hopper device |
| CN114700460B (en) * | 2022-03-09 | 2023-05-26 | 芜湖泓鹄材料技术有限公司 | Movable self-discharging sand hopper device |
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