CN104646620A - Precoated sand mixer - Google Patents
Precoated sand mixer Download PDFInfo
- Publication number
- CN104646620A CN104646620A CN201310580092.0A CN201310580092A CN104646620A CN 104646620 A CN104646620 A CN 104646620A CN 201310580092 A CN201310580092 A CN 201310580092A CN 104646620 A CN104646620 A CN 104646620A
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- CN
- China
- Prior art keywords
- sand
- mulling
- stirring cage
- housing
- blade
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
- B22C5/0459—Blending, mixing, kneading or stirring; Methods therefor with a receptacle rotating about a horizontal or slightly inclined axis, e.g. with fixed or rotating tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention provides a precoated sand mixer which has a reasonable structure, can be regulated according to different site requirements, is universal, can be used for mixing sand continuously and uniformly, and has high production efficiency. The precoated sand mixer comprises a machine base and a sand mixing mechanism, wherein the sand mixing mechanism comprises a sand stirring cage, a sand transporting and stirring cage, and a driving device for driving the sand stirring cage and the sand transporting and stirring cage, the sand stirring cage and the sand transporting and stirring cage are respectively provided with a sand inlet and a sand outlet, and the sand stirring cage is respectively provided with a resin feed valve and a curing agent feed valve. The precoated sand mixer is characterized in that the sand transporting and stirring cage is connected with the machine base by virtue of a pivoting support, the sand outlet of the sand transporting and stirring cage is connected with the sand inlet of the sand stirring cage by virtue of the pivoting support, and an operation handrail is arranged at the front end of the sand stirring cage.
Description
Technical field
The present invention relates to precoated sand production equipment technical field, be specially a kind of coated sand mixer.
Background technology
Precoated sand, namely sand grain surface is covered with molding sand or the core of one deck hard resin film before moulding, and precoated sand mainly adopts the selected natural siliceous sand of high-quality to be roughing sand, and adds novolac resin, and curing agent, lubricant, reinforcing agent etc. are raw material.Precoated sand moulding is used in the higher intricate casting of dimension precision requirement, one of optimum shaping materials such as automobile, tractor, hydraulic part, along with the development of domestic and international machinery industry especially automobile industry, require more and more higher to casting quality, the application that mould covers sand is more and more extensive.
Puddle mixer is a kind of visual plant during precoated sand is produced, and by adding resinoid bond and curing agent to resin sand, mixing fully, guarantee mold quality, producing satisfactory foundry goods.Existing puddle mixer is in order to realize longer transmission range; cover larger region; usually can arrange both arms to realize and transmit mulling; then existing design is but too inflexible; can not use owing to adjusting inconvenience when changing on-the-spot to narrower and small use, can not meet the needs in conjunction with Site Design of suiting measures to local conditions, more existing puddle mixer mixed effects are undesirable simultaneously; mulling is uneven, and the efficiency of mulling is simultaneously low.
Summary of the invention
For the problems referred to above, the invention provides a kind of coated sand mixer, it is rational in infrastructure, adjusts according to different field requirement, and wide usage is good, can realize continuous sand mixing simultaneously, and mulling is even, and production efficiency is high.
Its technical scheme is such: it comprises support, sand mixing gear, described sand mixing gear comprises mulling stirring cage, sand transport stirring cage and described driving mulling stirring cage, the drive unit of sand transport stirring cage, described mulling stirring cage and described sand transport stirring cage are respectively equipped with sand inlet and sand export, described mulling stirring cage is respectively equipped with resin feeding valve and curing agent inlet valve, it is characterized in that: described sand transport stirring cage is connected with described support by pivoting support, the sand export of sand transport stirring cage connects the sand inlet of mulling stirring cage by pivoting support, the front end of described mulling stirring cage is provided with operation handrail.
It is further characterized in that: mulling stirring cage comprises the main shaft that mulling housing and level are placed in described mulling housing, one end of described main shaft connects described drive unit, described main shaft is provided with span line and mulling section vertically successively, described span line is provided with helical blade, described mulling section is provided with mulling blade, and resin feeding valve and curing agent inlet valve are separately positioned on the mulling housing of mulling section;
The sand inlet of described mulling stirring cage is arranged on the upper end of mulling housing, and described sand inlet is provided with intermediate, and described intermediate connects described pivoting support;
Be provided with crossbeam above described mulling housing, described intermediate is connected with one end of described crossbeam, described mulling housing forward end be fixed with header board, the other end of described crossbeam is connected with described header board;
Described mulling housing comprises the mulling groove of two semicircles, and described mulling housing is provided with cleaning fluid inlet valve;
Described mulling blade becomes some rows to distribute along the axis direction of described main shaft, and the mulling blade between adjacent row is staggered, and the blade with the upper adjacent mulling blade of row is oppositely arranged;
Described cleaning fluid inlet valve is connected with scavenging pump;
Described drive unit is reducing motor.
After adopting design of the present invention, according to different using area demands, adjustment mulling stirring cage and sand transport stirring cage position realize the adjustment of transmission range, make its applicable field condition, by operation handrail, the position shaked out a little of mulling stirring cage can be adjusted, no longer be confined to a bit, widely applicable, can continuous sand mixing be realized simultaneously, mulling is even, and production efficiency is high.
Accompanying drawing explanation
Fig. 1 is schematic front view of the present invention;
Fig. 2 is that the master of mulling stirring cage of the present invention looks partial schematic sectional view.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described further:
See Fig. 1, Fig. 2, the present invention includes support 1, sand mixing gear, sand mixing gear comprises mulling stirring cage 2 and sand transport stirring cage 3, mulling stirring cage 2 and sand transport stirring cage 3 are connected to drive unit, drive unit is reducing motor 4, sand transport stirring cage 3 is provided with sand inlet 14a and sand export 15a, mulling stirring cage 2 is provided with sand inlet 14b and sand export 15b, mulling stirring cage 2 is respectively equipped with resin feeding valve 5 and curing agent inlet valve 6, sand transport stirring cage 3 is connected with support 1 by pivoting support 7a, the sand export 15a of sand transport stirring cage 3 connects the sand inlet 14b of mulling stirring cage 2 by pivoting support 7b, the front end of mulling stirring cage 2 is provided with operation handrail 8, mulling stirring cage 2 comprises the main shaft 10 that mulling housing 9 and level are placed in mulling housing 9, one end of main shaft 10 connects reducing motor 4, main shaft 10 is provided with span line 11 and mulling section 12 vertically successively, span line 11 is provided with helical blade 13, mulling section 12 is provided with mulling blade 20, resin feeding valve 5 and curing agent inlet valve 6 are separately positioned on the mulling housing 9 of mulling section 12, the sand inlet 14b of mulling stirring cage 2 is arranged on the upper end of mulling housing 9, sand inlet 14b is provided with intermediate 16, intermediate 16 connects pivoting support 7b, intermediate 16 is connected with the one end of the crossbeam 17 be arranged on above mulling housing 9, the other end of crossbeam 17 is connected with the header board 18 being fixed on mulling housing forward end 9, mulling housing 9 comprises the mulling groove of two semicircles, mulling housing 9 is provided with cleaning fluid inlet valve 19, mulling blade 14 becomes some rows to distribute along the axis direction of main shaft 10, mulling blade 14 between adjacent row is staggered, blade with the upper adjacent mulling blade 14 of row is oppositely arranged, and cleaning fluid inlet valve 19 is connected with scavenging pump (not providing in figure).
According to different using area demands, adjustment mulling stirring cage 2 and sand transport stirring cage 3 position realize the adjustment of transmission range, make its applicable field condition, by operation handrail 8, the position shaked out a little of mulling stirring cage 2 can be adjusted, no longer be confined to a bit, widely applicable, sand enters sand transport stirring cage 3 from sand inlet 14a, transport through sand transport stirring cage 3 and enter mulling stirring cage 2 from sand export 15a, push ahead under the helical blade 13 being in the span line 11 in running continuously acts on, sand realizes mixing when arriving mulling section 12 and advances under the effect of mulling blade 20, when sand arrives curing agent inlet valve 6 and resin feeding valve 5 position respectively, curing agent inlet valve 11 and resin feeding valve 10 are opened respectively successively, eject curing agent and resin carries out mulling, sand is fully dispersed as the boiling-like of disperse by mulling blade 20, curing agent inlet valve 11 and resin feeding valve 10 are to the curing agent of the sand ejection atomization of boiling-like and resin, sand just fully can mix in the time very short again, until sand export 15b discharges, and when tailings is through curing agent inlet valve 6 and resin feeding valve 5 position, curing agent inlet valve 6 and resin feeding valve 5 are closed successively and are stopped jet flow, head sand and tailings are all through mixing equably, the mixed time processed is short, head sand, tailings loss is little, decrease waste, sand is thrown to rear and is mixed fully by the mulling blade 20 oppositely arranged with row, make mulling uniformity good, the design of the mulling groove of two semicircles makes the cleaning of the inwall of mulling housing 9 and mulling blade 20 more convenient, also facilitate the adjustment of mulling blade 20 simultaneously, cleaning fluid inlet valve 19 arrange can in mulling process in mulling housing scab serious or need after work to clear up time, needs cleaning fluid is sprayed into mulling housing 9 by cleaning fluid inlet valve 19 and cleans by scavenging pump (not providing in figure), automatically cleaning process can be completed, further increase production efficiency.
Claims (8)
1. a coated sand mixer, it comprises support, sand mixing gear, described sand mixing gear comprises mulling stirring cage, sand transport stirring cage and the described mulling stirring cage of driving, the drive unit of sand transport stirring cage, described mulling stirring cage and described sand transport stirring cage are respectively equipped with sand inlet and sand export, described mulling stirring cage is respectively equipped with resin feeding valve and curing agent inlet valve, it is characterized in that: described sand transport stirring cage is connected with described support by pivoting support, the sand export of sand transport stirring cage connects the sand inlet of mulling stirring cage by pivoting support, the front end of described mulling stirring cage is provided with operation handrail.
2. a kind of coated sand mixer according to claim 1, it is characterized in that: described mulling stirring cage comprises the main shaft that mulling housing and level are placed in described mulling housing, one end of described main shaft connects described drive unit, described main shaft is provided with span line and mulling section vertically successively, described span line is provided with helical blade, described mulling section is provided with mulling blade, and resin feeding valve and curing agent inlet valve are separately positioned on the mulling housing of mulling section.
3. a kind of coated sand mixer according to claim 1, is characterized in that: the sand inlet of described mulling stirring cage is arranged on the upper end of mulling housing, and described sand inlet is provided with intermediate, and described intermediate connects described pivoting support.
4. a kind of coated sand mixer according to claim 2, it is characterized in that: above described mulling housing, be provided with crossbeam, described intermediate is connected with one end of described crossbeam, described mulling housing forward end be fixed with header board, the other end of described crossbeam is connected with described header board.
5. a kind of coated sand mixer according to claim 2, is characterized in that: described mulling housing comprises the mulling groove of two semicircles, and described mulling housing is provided with cleaning fluid inlet valve.
6. a kind of coated sand mixer according to claim 2, it is characterized in that: described mulling blade becomes some rows to distribute along the axis direction of described main shaft, mulling blade between adjacent row is staggered, and the blade with the upper adjacent mulling blade of row is oppositely arranged.
7. a kind of coated sand mixer according to claim 5, is characterized in that: described cleaning fluid inlet valve is connected with scavenging pump.
8. a kind of coated sand mixer according to claim 1, is characterized in that: described drive unit is reducing motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310580092.0A CN104646620A (en) | 2013-11-19 | 2013-11-19 | Precoated sand mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310580092.0A CN104646620A (en) | 2013-11-19 | 2013-11-19 | Precoated sand mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104646620A true CN104646620A (en) | 2015-05-27 |
Family
ID=53238544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310580092.0A Pending CN104646620A (en) | 2013-11-19 | 2013-11-19 | Precoated sand mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104646620A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907489A (en) * | 2015-05-28 | 2015-09-16 | 芜湖诚拓汽车零部件有限公司 | Casting sand grinding and mixing system |
| CN105108056A (en) * | 2015-08-19 | 2015-12-02 | 宁夏苏宁新能源设备有限公司 | Mixing and conveying system for quartz sand for casting |
| CN105499485A (en) * | 2015-12-18 | 2016-04-20 | 共享铸钢有限公司 | Constant-temperature and thermal-insulation sand mixer |
| CN105750490A (en) * | 2016-03-23 | 2016-07-13 | 侯松涛 | Sand mixer |
| CN106975728A (en) * | 2017-05-22 | 2017-07-25 | 无锡锡南铸造机械股份有限公司 | Tilting leaf regeneration machine |
| CN107414019A (en) * | 2017-03-27 | 2017-12-01 | 海安海太铸造有限公司 | One kind casting processing puddle mixer |
| CN107639206A (en) * | 2017-08-15 | 2018-01-30 | 青岛和德隆机械有限公司 | Resin sand flow mixer and mulling method |
| CN108145071A (en) * | 2017-12-28 | 2018-06-12 | 青岛诺信机械有限公司 | A kind of sand mixer |
| CN111014573A (en) * | 2019-11-27 | 2020-04-17 | 安徽省含山县富坤铸造厂 | Sand mixer for pig iron casting reclaimed sand and using method thereof |
-
2013
- 2013-11-19 CN CN201310580092.0A patent/CN104646620A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104907489A (en) * | 2015-05-28 | 2015-09-16 | 芜湖诚拓汽车零部件有限公司 | Casting sand grinding and mixing system |
| CN105108056A (en) * | 2015-08-19 | 2015-12-02 | 宁夏苏宁新能源设备有限公司 | Mixing and conveying system for quartz sand for casting |
| CN105499485A (en) * | 2015-12-18 | 2016-04-20 | 共享铸钢有限公司 | Constant-temperature and thermal-insulation sand mixer |
| CN105499485B (en) * | 2015-12-18 | 2017-10-31 | 共享铸钢有限公司 | Constant temperature is incubated puddle mixer |
| CN105750490A (en) * | 2016-03-23 | 2016-07-13 | 侯松涛 | Sand mixer |
| CN105750490B (en) * | 2016-03-23 | 2018-02-09 | 侯松涛 | A kind of puddle mixer |
| CN107414019A (en) * | 2017-03-27 | 2017-12-01 | 海安海太铸造有限公司 | One kind casting processing puddle mixer |
| CN106975728A (en) * | 2017-05-22 | 2017-07-25 | 无锡锡南铸造机械股份有限公司 | Tilting leaf regeneration machine |
| CN106975728B (en) * | 2017-05-22 | 2020-07-14 | 无锡锡南铸造机械股份有限公司 | Inclined blade regenerator |
| CN107639206A (en) * | 2017-08-15 | 2018-01-30 | 青岛和德隆机械有限公司 | Resin sand flow mixer and mulling method |
| CN108145071A (en) * | 2017-12-28 | 2018-06-12 | 青岛诺信机械有限公司 | A kind of sand mixer |
| CN111014573A (en) * | 2019-11-27 | 2020-04-17 | 安徽省含山县富坤铸造厂 | Sand mixer for pig iron casting reclaimed sand and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150527 |