CN203565783U - Precoated sand mixer - Google Patents
Precoated sand mixer Download PDFInfo
- Publication number
- CN203565783U CN203565783U CN201320730917.8U CN201320730917U CN203565783U CN 203565783 U CN203565783 U CN 203565783U CN 201320730917 U CN201320730917 U CN 201320730917U CN 203565783 U CN203565783 U CN 203565783U
- Authority
- CN
- China
- Prior art keywords
- sand
- mulling
- stirring cage
- housing
- blade
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000004576 sand Substances 0.000 title claims abstract description 102
- 238000003756 stirring Methods 0.000 claims abstract description 60
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 229920005989 resin Polymers 0.000 claims abstract description 16
- 239000011347 resin Substances 0.000 claims abstract description 16
- 101100041681 Takifugu rubripes sand gene Proteins 0.000 claims description 80
- 238000004140 cleaning Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 9
- 230000002000 scavenging effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 206010039509 Scab Diseases 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 229920003986 novolac Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model 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 utility model relates to precoated sand production equipment technical field, is specially coated sand mixer.
Background technology
Precoated sand, sand grain surface is covered with molding sand or the core of one deck hard resin film before moulding, and it is roughing sand that precoated sand mainly adopts the selected natural siliceous sand of high-quality, and adds novolac resin, and curing agent, lubricant, reinforcing agent etc. are raw material.Precoated sand moulding is used in the intricate casting that dimension precision requirement is higher, one of optimum shaping materials such as automobile, tractor, hydraulic part, along with the development of domestic and international machinery industry especially automobile industry, more and more higher to casting quality requirement, 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 resin sand is added to resinoid bond and curing agent, mixes fully, and guarantee casting mold quality, produces satisfactory foundry goods.Existing puddle mixer is in order to realize longer transmission range; cover larger region; both arms can be set conventionally and realize transmitting mulling; then existing design is but too inflexible; while changing extremely narrower and small use scene, owing to adjusting inconvenience, can not use, can not meet the needs of the combination Site Design of suiting measures to local conditions, more existing puddle mixer mixed effects are undesirable simultaneously; mulling is inhomogeneous, and the efficiency of mulling is simultaneously low.
Utility model content
For the problems referred to above, the utility model provides coated sand mixer, and it is rational in infrastructure, according to different field requirement, adjusts, 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 transportation stirring cage and described driving mulling stirring cage, the drive unit of sand transportation stirring cage, described mulling stirring cage and described sand transportation stirring cage are respectively equipped with sand inlet and sand export, in described mulling stirring cage, be respectively equipped with resin feeding valve and curing agent inlet valve, it is characterized in that: described sand transportation stirring cage is connected with described support by pivoting support, the sand export of sand transportation 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 that mulling housing and level are placed in the main shaft of 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;
Described mulling housing top is provided with crossbeam, and described intermediate is connected with one end of described crossbeam, described mulling housing front 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 with the blade of arranging upper adjacent mulling blade, oppositely arranges;
Described cleaning fluid inlet valve is connected with scavenging pump;
Described drive unit is reducing motor.
Adopt after design of the present utility model, according to different using area demands, adjust mulling stirring cage and sand transportation stirring cage position and realize the adjustment of transmission range, make its applicable field condition, by operation handrail, can adjust the position shaking out a little of mulling stirring cage, no longer be confined to a bit, widely applicable, can realize continuous sand mixing simultaneously, mulling is even, and production efficiency is high.
Accompanying drawing explanation
Fig. 1 is that the utility model master looks schematic diagram;
Fig. 2 is that the master of mulling stirring cage of the present utility model looks partial schematic sectional view.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described further:
See Fig. 1, Fig. 2, the utility model comprises support 1, sand mixing gear, sand mixing gear comprises mulling stirring cage 2 and sand transportation stirring cage 3, mulling stirring cage 2 and sand transportation stirring cage 3 are connected with respectively drive unit, drive unit is reducing motor 4, sand transportation 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, in mulling stirring cage 2, be respectively equipped with resin feeding valve 5 and curing agent inlet valve 6, sand transportation stirring cage 3 is connected with support 1 by pivoting support 7a, the sand export 15a of sand transportation 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 that mulling housing 9 and level are placed in the main shaft 10 of 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 that is arranged on the crossbeam 17 of mulling housing 9 tops, the other end of crossbeam 17 is connected with the header board 18 that is fixed on mulling housing front 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 oppositely arranges, and cleaning fluid inlet valve 19 is connected with scavenging pump (not providing in figure).
According to different using area demands, adjust mulling stirring cage 2 and sand transportation stirring cage 3 positions and realize the adjustment of transmission range, make its applicable field condition, by operation handrail 8, can adjust the position shaking out a little of mulling stirring cage 2, no longer be confined to a bit, widely applicable, sand enters sand transportation stirring cage 3 from sand inlet 14a, through sand transportation stirring cage 3, transport from sand export 15a and enter mulling stirring cage 2, under helical blade 13 effects of the span line 11 in continuous operation, push ahead, when sand arrives mulling section 12, under the effect of mulling blade 20, realize mixing and advance, when sand arrives respectively curing agent inlet valve 6 and resin feeding valve 5 position, curing agent inlet valve 11 and resin feeding valve 10 are opened respectively successively, eject curing agent and resin and carry out mulling, mulling blade 20 is fully dispersed as sand the boiling shape of disperse, curing agent inlet valve 11 and resin feeding valve 10 are to curing agent and the resin of the sand ejection atomization of boiling shape, sand can just fully mix in the very short again time, until sand export 15b discharges, and when tailings process 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, sand and tailings are all through mixing equably, the mixed time processed is short, sand, tailings loss is little, reduced waste, the mulling blade 20 oppositely arranging with row is thrown to rear by sand and is mixed fully, make mulling good uniformity, the design of the mulling groove of two semicircles make the inwall of mulling housing 9 and the cleaning of mulling blade 20 more convenient, also facilitated the adjustment of mulling blade 20 simultaneously, cleaning fluid inlet valve 19 arrange can be in mulling process in mulling housing scab serious or worked after while needing to clear up, scavenging pump (not providing in figure) sprays into mulling housing 9 by needs cleaning fluid by cleaning fluid inlet valve 19 and cleans, can automatically complete cleaning process, further improved production efficiency.
Claims (8)
1. coated sand mixer, it comprises support, sand mixing gear, described sand mixing gear comprises mulling stirring cage, sand transportation stirring cage and the described mulling stirring cage of driving, the drive unit of sand transportation stirring cage, described mulling stirring cage and described sand transportation stirring cage are respectively equipped with sand inlet and sand export, in described mulling stirring cage, be respectively equipped with resin feeding valve and curing agent inlet valve, it is characterized in that: described sand transportation stirring cage is connected with described support by pivoting support, the sand export of sand transportation 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. coated sand mixer according to claim 1, it is characterized in that: described mulling stirring cage comprises that mulling housing and level are placed in the main shaft of 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. 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. coated sand mixer according to claim 3, it is characterized in that: described mulling housing top is provided with crossbeam, described intermediate is connected with one end of described crossbeam, described mulling housing front end be fixed with header board, the other end of described crossbeam is connected with described header board.
5. 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. coated sand mixer according to claim 2, is characterized in that: 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 with the blade of arranging upper adjacent mulling blade, oppositely arranges.
7. coated sand mixer according to claim 5, is characterized in that: described cleaning fluid inlet valve is connected with scavenging pump.
8. 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 |
|---|---|---|---|
| CN201320730917.8U CN203565783U (en) | 2013-11-19 | 2013-11-19 | Precoated sand mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320730917.8U CN203565783U (en) | 2013-11-19 | 2013-11-19 | Precoated sand mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203565783U true CN203565783U (en) | 2014-04-30 |
Family
ID=50533542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320730917.8U Expired - Fee Related CN203565783U (en) | 2013-11-19 | 2013-11-19 | Precoated sand mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203565783U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103978153A (en) * | 2014-06-04 | 2014-08-13 | 无锡锡南铸造机械有限公司 | Primary-secondary surface and back sand continuous sand mill |
| CN105728642A (en) * | 2014-12-08 | 2016-07-06 | 安徽恒升铸业有限公司 | Double-arm sand mixer |
| CN105750490A (en) * | 2016-03-23 | 2016-07-13 | 侯松涛 | Sand mixer |
| CN106457366A (en) * | 2014-05-27 | 2017-02-22 | 新东工业株式会社 | Self-hardening mold-making apparatus |
| CN107999697A (en) * | 2018-01-23 | 2018-05-08 | 江西力天机械有限公司 | A kind of two-arm resin sand mixer |
| CN108145071A (en) * | 2017-12-28 | 2018-06-12 | 青岛诺信机械有限公司 | A kind of sand mixer |
-
2013
- 2013-11-19 CN CN201320730917.8U patent/CN203565783U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106457366A (en) * | 2014-05-27 | 2017-02-22 | 新东工业株式会社 | Self-hardening mold-making apparatus |
| CN106457366B (en) * | 2014-05-27 | 2018-05-25 | 新东工业株式会社 | Self-hardening property mold forming apparatus |
| US10144056B2 (en) | 2014-05-27 | 2018-12-04 | Sintokogio, Ltd. | Self-hardening mold-making apparatus |
| CN103978153A (en) * | 2014-06-04 | 2014-08-13 | 无锡锡南铸造机械有限公司 | Primary-secondary surface and back sand continuous sand mill |
| CN103978153B (en) * | 2014-06-04 | 2016-01-13 | 无锡锡南铸造机械股份有限公司 | Primary-secondary type face floor sand flow mixer |
| CN105728642A (en) * | 2014-12-08 | 2016-07-06 | 安徽恒升铸业有限公司 | Double-arm sand 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 |
| CN108145071A (en) * | 2017-12-28 | 2018-06-12 | 青岛诺信机械有限公司 | A kind of sand mixer |
| CN107999697A (en) * | 2018-01-23 | 2018-05-08 | 江西力天机械有限公司 | A kind of two-arm resin sand mixer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20141119 |
|
| EXPY | Termination of patent right or utility model |