CN202517003U - Circular sand spraying system in investment casting shell making production line - Google Patents
Circular sand spraying system in investment casting shell making production line Download PDFInfo
- Publication number
- CN202517003U CN202517003U CN2012202008409U CN201220200840U CN202517003U CN 202517003 U CN202517003 U CN 202517003U CN 2012202008409 U CN2012202008409 U CN 2012202008409U CN 201220200840 U CN201220200840 U CN 201220200840U CN 202517003 U CN202517003 U CN 202517003U
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- stucco
- chamber
- sand
- ramming
- production line
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Abstract
The utility model discloses a circular sand spraying system in an investment casting shell making production line, and the system comprises a sand spraying chamber (9), a sand storage tank (15) and a sand throwing device as well as a rain sand spraying device and a lifting device, wherein the sand storage tank (15) is positioned below the sand spraying chamber (9), the sand throwing device is arranged in the sand spraying chamber (9) and positioned below a mould shell (11) to be subjected to sand spraying, the rain sand spraying device is arranged at the top of the sand spraying chamber (9) and positioned above the mould shell (11) to be subjected to the sand spraying, the lifting device is arranged at the rear of the sand spraying chamber (9), the lower part of the lifting device is communicated with the lower part of the sand spraying chamber (9), and the upper part of the lifting device is communicated with the top of the sand spraying chamber (9). So, on one hand, sand can be sprayed on the mould shell from the bottom up and from the top down, and thus a sand layer is omindirectionally covered on the surface of the mould shell, the obtained mould shell has uniform wall thickness and high strength and is difficult to damage; and on the other hand, sand in the sand spraying chamber can be fully utilized, so that the production cost is saved.
Description
Technical field
The utility model relates to the model casting technical field, specifically is the circulation stucco system in a kind of model casting system shell production line.
Background technology
In the technological process of model casting, a system shell production line is arranged, wherein formwork outside, to be coated with earlier and again formwork carried out stucco after coating and operate.Stucco of the prior art mainly contains the stucco that drenches with rain, stucco fluidized bed and ball blast stucco; Wherein, The stucco that drenches with rain is that sand grains is spread on formwork from the top of formwork; Stucco fluidized bed is to utilize air blast the blast grain is to formwork from the bottom up, and the ball blast stucco is to utilize the rotation of axle that sand grains is dished out to spread to formwork.But what use in the industry at present is single stucco system, promptly or be the stucco that drenches with rain, or is stucco fluidized bed; Be the ball blast stucco, these stucco systems or spread from top to bottom, or raise from the bottom up; Arbitrarily shed, all can not all sidedly uniform sand grains layer be gone up in the outer surface covering of formwork, therefore; Cause the wall unevenness of formwork even, thereby make thin-walled place intensity lower, be prone to be damaged.
The utility model content
The utility model technical problem to be solved is to provide a kind of can all sidedly formwork the covering up and down to go up the sand grains layer, thereby guarantee that the formwork wall thickness of processing is even, intensity is high, be difficult for the circulation stucco system in the impaired model casting system shell production line.
For solving the problems of the technologies described above; Circulation stucco system in the model casting system shell production line that the utility model provides; Comprise stucco chamber, storage sand launder and ramming device, described storage sand launder is positioned at below, stucco chamber, and the dead ahead of stucco chamber is provided with and adds the sand mouth; It is indoor and be positioned at the below of treating the stucco formwork that described ramming device is installed in stucco; Described stucco system also comprises drench with rain sander and lifting device, and the described sander that drenches with rain is installed in the top of stucco chamber and is positioned at the top of treating the stucco formwork, and described lifting device is positioned at the rear of stucco chamber; And the bottom of lifting device communicates with the bottom of stucco chamber, and the top of lifting device communicates with the top of stucco chamber.
Described ramming device comprises ramming axle, ramming bowl and sand bowl seat; The two ends of described ramming axle be rotatably connected on the both sides of stucco chamber and wherein an end be connected with the output shaft of ramming motor; Sand bowl seat close-fitting is on the ramming axle, and the ramming bowl is a plurality of and along the circumferential direction is fixedly connected on the sand bowl seat.
The described sander that drenches with rain comprises stucco motor, connecting rod and has the stucco dish of a plurality of drop-holes, and the stucco motor is vertically mounted on the top of stucco chamber, and it is indoor and be connected with the output shaft of stucco motor through connecting rod that the stucco dish is positioned at stucco.
Described lifting device comprises lifting chamber, knockout bucket, driving shaft, driving wheel, driven shaft, driven pulley, conveyer belt and lifting sand bowl; Described lifting chamber is positioned at the rear of stucco chamber; The bottom that promotes the chamber is communicated with the bottom of stucco chamber through the knockout passage; The top that promotes the chamber is communicated with knockout bucket upper end, and the knockout bucket is installed in the top of stucco chamber and the sand-falling port of knockout bucket lower end is positioned at stucco dish top; Described driving wheel close-fitting is on driving shaft, and the two ends of driving shaft are rotatably connected on the top that promotes the both sides, chamber, and a wherein end of driving shaft is connected with the output shaft that promotes motor; Described driven pulley close-fitting is on driven shaft, and the two ends of driven shaft are rotatably connected on the bottom that promotes the both sides, chamber, and driven pulley is connected with driving wheel through conveyer belt, and described lifting sand bowl is a plurality of and evenly is connected on the conveyer belt.
After adopting above structure, the utility model with compared with techniques is arranged, have the following advantages: owing to comprised the ramming device and the sander that drenches with rain in the stucco system; And the indoor unnecessary sand grains of stucco drenches with rain on the sander through the lifting device conveying chamber; Can reach from the bottom up from top to bottom on the one hand formwork is carried out stucco, make the formwork surface obtain omnibearing covering layer of sand, like this; The sand grains density of adhering on the formwork is big and evenly, and the shell wall thickness of processing is even, intensity is high, be difficult for being damaged; Can make full use of by the sand grains that stucco is indoor on the other hand, thereby save production cost.
As improvement, described knockout passage is provided with the gauge tap that is used for controlling the knockout flow.After adopting gauge tap, can grasp the flow of knockout in the passage according to the condition of production of reality, the conveying that comes further to guarantee sand grains in the lifting device.
As further improvement, the bottom of described stucco chamber has sand export, and described sand export is positioned at the top of storage sand launder.After adopting this structure, the indoor unnecessary sand grains of stucco can fall in the storage sand launder, waits for that next step operating personnel will store ups the interior sand grains of sand launder and shovel into stucco indoorly, carries out recycle, like this, can fully use sand grains, thereby reduce production costs.
Description of drawings
Accompanying drawing 1 is the structural representation of the circulation stucco system in the utility model model casting system shell production line.
Wherein: 1, promote the chamber; 2, driving wheel; 3, driving shaft; 4, promote the sand bowl; 5, knockout bucket; 6, stucco motor; 7, connecting rod; 8, stucco dish; 9, stucco chamber; 10, add the sand mouth; 11, treat the stucco formwork; 12, ramming bowl; 13, sand bowl seat; 14, ramming axle; 15, storage sand launder; 16, sand export; 17, knockout passage; 18, gauge tap; 19, conveyer belt; 20, driven pulley; 21, driven shaft.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done explanation in further detail.
Structural representation by the circulation stucco system in the utility model model casting system shell production line shown in the drawings can be known; It comprises stucco chamber 9, storage sand launder 15 and ramming device; Described storage sand launder 15 is positioned at 9 belows, stucco chamber; Dead ahead on the stucco chamber 9 is provided with and adds sand mouth 10, and described ramming device is installed in the stucco chamber 9 and is positioned at the below of treating stucco formwork 11.Described stucco system also comprises drench with rain sander and lifting device; The described sander that drenches with rain is installed in the top of stucco chamber 9 and is positioned at the top of treating stucco formwork 11; Described lifting device is positioned at the rear of stucco chamber 9; And the bottom of lifting device communicates with the bottom of stucco chamber 9, and the top of lifting device communicates with the top of stucco chamber 9.
Described ramming device comprises ramming axle 14, ramming bowl 12 and sand bowl seat 13; The two ends of described ramming axle 14 be rotatably connected on the both sides of stucco chamber 9 and wherein an end be connected with the output shaft of ramming motor; Sand bowl seat 13 close-fittings are on ramming axle 14, and ramming bowl 12 is a plurality of and along the circumferential direction is fixedly connected on the sand bowl seat 13.
The described sander that drenches with rain comprises stucco motor 6, connecting rod 7 and has the stucco dish 8 of a plurality of drop-holes, and stucco motor 6 is vertically mounted on the top of stucco chamber 9, and stucco dish 8 is positioned at stucco chamber 9 and is connected with the output shaft of stucco motor 6 through connecting rod 7.
Described lifting device comprises lifting chamber 1, knockout bucket 5, driving shaft 3, driving wheel 2, driven shaft 21, driven pulley 20, conveyer belt 19 and promotes sand bowl 4.Described lifting chamber 1 is positioned at the rear of stucco chamber 9; The bottom that promotes chamber 1 is communicated with the bottom of stucco chamber 9 through knockout passage 17; The top that promotes chamber 1 is communicated with knockout bucket 5 upper ends, and knockout bucket 5 is installed in the top of stucco chamber 9 and the sand-falling port of knockout bucket 5 lower ends is positioned at stucco dish 8 tops.Described driving wheel 2 close-fittings are on driving shaft 3, and the two ends of driving shaft 3 are rotatably connected on the top that promotes 1 both sides, chamber, and a wherein end of driving shaft 3 is connected with the output shaft that promotes motor.Described driven pulley 20 close-fittings are on driven shaft 21, and the two ends of driven shaft 21 are rotatably connected on the bottom that promotes 1 both sides, chamber, and driven pulley 20 is connected with driving wheel 2 through conveyer belt 19, and described lifting sand bowl 4 is a plurality of and evenly is connected on the conveyer belt 19.
Described knockout passage 17 is provided with the gauge tap 18 that is used for controlling the knockout flow.
The bottom of described stucco chamber 9 has sand export 16, and described sand export 16 is positioned at the top of storage sand launder 15.
The course of work of the utility model is: the full sand grains of storage in the storage sand launder 15; The operator shovels sand grains in the stucco chamber 9 from adding sand mouth 10; Ramming bowl 12 in this moment ramming device rotates while receive sand grains, utilize centrifugal force with the sand grains in the ramming bowl 12 dish out above the ramming device rotating treat on the stucco formwork 11.Do not fall in the back entering knockout passage 17 and stick to the sand grains of treating on the stucco formwork 11; And directly lead in the lifting chamber 1; And the lifting sand bowl 4 that promotes in the chamber 1 moves under the conveying of conveyer belt 19 while receiving sand grains from lower to upper; When promoting the top of chamber 1, having crossed the sand grains that promotes behind the peak in the sand bowl 4 just topples over and has got in the knockout bucket 5; Sand-falling port through knockout bucket 5 lower ends falls in the stucco dish 8 of the sander that drenches with rain at last, and stucco dish 8 rotates under the drive of stucco motor 6, like this sand grains in the stucco dish 8 through drop-hole spread from top to bottom to the sander below that drenches with rain rotating treat on the stucco formwork 11.Like this, accomplished whole stucco process.
Claims (6)
1. the circulation stucco system in the model casting system shell production line; Comprise stucco chamber (9), storage sand launder (15) and ramming device; Described storage sand launder (15) is positioned at below, stucco chamber (9); Dead ahead on the stucco chamber (9) is provided with and adds sand mouth (10), and described ramming device is installed in the stucco chamber (9) and is positioned at the below of treating stucco formwork (11), it is characterized in that: described stucco system also comprises drench with rain sander and lifting device; The described sander that drenches with rain is installed in the top of stucco chamber (9) and is positioned at the top of treating stucco formwork (11); Described lifting device is positioned at the rear of stucco chamber (9), and the bottom of lifting device communicates with the bottom of stucco chamber (9), and the top of lifting device communicates with the top of stucco chamber (9).
2. the circulation stucco system in the model casting system shell production line according to claim 1; It is characterized in that: described ramming device comprises ramming axle (14), ramming bowl (12) and sand bowl seat (13); The two ends of described ramming axle (14) be rotatably connected on the both sides of stucco chamber (9) and wherein an end be connected with the output shaft of ramming motor; Sand bowl seat (13) close-fitting is on ramming axle (14), and ramming bowl (12) is a plurality of and along the circumferential direction is fixedly connected on the sand bowl seat (13).
3. the circulation stucco system in the model casting system shell production line according to claim 1; It is characterized in that: the described sander that drenches with rain comprises stucco motor (6), connecting rod (7) and has the stucco dish (8) of a plurality of drop-holes; Stucco motor (6) is vertically mounted on the top of stucco chamber (9), and stucco dish (8) is positioned at stucco chamber (9) and is connected with the output shaft of stucco motor (6) through connecting rod (7).
4. according to the circulation stucco system in claim 1 or the 3 described model casting system shell production lines, it is characterized in that: described lifting device comprises lifting chamber (1), knockout bucket (5), driving shaft (3), driving wheel (2), driven shaft (21), driven pulley (20), conveyer belt (19) and promotes sand bowl (4); Described lifting chamber (1) is positioned at the rear of stucco chamber (9); The bottom that promotes chamber (1) is communicated with the bottom of stucco chamber (9) through knockout passage (17); The top that promotes chamber (1) is communicated with knockout bucket (5) upper end, and knockout bucket (5) is installed in the top of stucco chamber (9) and the sand-falling port of knockout bucket (5) lower end is positioned at stucco dish (8) top; Described driving wheel (2) close-fitting is on driving shaft (3), and the two ends of driving shaft (3) are rotatably connected on the top that promotes both sides, chamber (1), and a wherein end of driving shaft (3) is connected with the output shaft that promotes motor; Described driven pulley (20) close-fitting is on driven shaft (21); The two ends of driven shaft (21) are rotatably connected on the bottom that promotes both sides, chamber (1); Driven pulley (20) is connected with driving wheel (2) through conveyer belt (19), and described lifting sand bowl (4) is a plurality of and evenly is connected on the conveyer belt (19).
5. the circulation stucco system in the model casting system shell production line according to claim 4 is characterized in that: described knockout passage (17) is provided with the gauge tap (18) that is used for controlling the knockout flow.
6. the circulation stucco system in the model casting system shell production line according to claim 1 is characterized in that: the bottom of described stucco chamber (9) has sand export (16), and described sand export (16) is positioned at the top of storage sand launder (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202008409U CN202517003U (en) | 2012-05-04 | 2012-05-04 | Circular sand spraying system in investment casting shell making production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202008409U CN202517003U (en) | 2012-05-04 | 2012-05-04 | Circular sand spraying system in investment casting shell making production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202517003U true CN202517003U (en) | 2012-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202008409U Expired - Fee Related CN202517003U (en) | 2012-05-04 | 2012-05-04 | Circular sand spraying system in investment casting shell making production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202517003U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611884A (en) * | 2013-11-22 | 2014-03-05 | 如皋市大生线路器材有限公司 | Sand spreading device for composite insulator hardware casting |
| CN105290326A (en) * | 2015-11-10 | 2016-02-03 | 浙江兴盛铸造有限公司 | Sand turning machine and application method thereof |
| 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 |
| 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 |
| CN110834072A (en) * | 2019-11-13 | 2020-02-25 | 浙江春晖复合材料有限公司 | Automatic casting machining system based on operation safety improvement |
| CN111468680A (en) * | 2020-06-02 | 2020-07-31 | 黄继寨 | Lost foam casting process |
| CN113070446A (en) * | 2021-04-02 | 2021-07-06 | 宿迁康明机械制造有限公司 | Device and method for manufacturing wax mold of precision casting |
| CN113145791A (en) * | 2021-04-19 | 2021-07-23 | 盐城市佑允卓商贸有限公司 | Recycling device for investment casting waste shell |
-
2012
- 2012-05-04 CN CN2012202008409U patent/CN202517003U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103611884B (en) * | 2013-11-22 | 2016-03-09 | 如皋市大生线路器材有限公司 | A kind of composite insulator hardware foundry goods sander |
| CN103611884A (en) * | 2013-11-22 | 2014-03-05 | 如皋市大生线路器材有限公司 | Sand spreading device for composite insulator hardware casting |
| CN105290326B (en) * | 2015-11-10 | 2017-10-24 | 浙江兴盛铸造有限公司 | Turning machine and its application method |
| CN105290326A (en) * | 2015-11-10 | 2016-02-03 | 浙江兴盛铸造有限公司 | Sand turning machine and application method thereof |
| 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 |
| 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 |
| 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 |
| CN110834072A (en) * | 2019-11-13 | 2020-02-25 | 浙江春晖复合材料有限公司 | Automatic casting machining system based on operation safety improvement |
| CN110834072B (en) * | 2019-11-13 | 2020-07-10 | 浙江春晖复合材料有限公司 | Automatic casting machining system based on operation safety improvement |
| CN111468680A (en) * | 2020-06-02 | 2020-07-31 | 黄继寨 | Lost foam casting process |
| CN111468680B (en) * | 2020-06-02 | 2021-05-07 | 浙江时代铸造有限公司 | Lost foam casting process |
| CN113070446A (en) * | 2021-04-02 | 2021-07-06 | 宿迁康明机械制造有限公司 | Device and method for manufacturing wax mold of precision casting |
| CN113145791A (en) * | 2021-04-19 | 2021-07-23 | 盐城市佑允卓商贸有限公司 | Recycling device for investment casting waste shell |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20200504 |