CN106964754A - Sand base retracting device - Google Patents
Sand base retracting device Download PDFInfo
- Publication number
- CN106964754A CN106964754A CN201710248844.1A CN201710248844A CN106964754A CN 106964754 A CN106964754 A CN 106964754A CN 201710248844 A CN201710248844 A CN 201710248844A CN 106964754 A CN106964754 A CN 106964754A
- Authority
- CN
- China
- Prior art keywords
- sieve
- crushing shaft
- sand
- primary
- storage bin
- 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.)
- Pending
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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
- B22C5/14—Equipment for storing or handling the dressed mould material, forming part of a plant for preparing such material
-
- 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
- B22C5/045—Devices having a horizontal stirrer shaft in a fixed receptacle
-
- 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
- B22C5/06—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sieving or magnetic separating
-
- 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
- B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention belongs to molding sand retracting device technical field.Shower nozzle and feed conveyor belt are provided with sand base retracting device, humidification case, humidification case is provided with charging aperture.Shower nozzle is located at the top of humidification case and is directed at feed conveyor belt, humidification case has crush box, crush box is provided with hopper feed mouthful, main crushing shaft and auxiliary crushing shaft are provided with crush box, auxiliary crushing shaft is located under main crushing shaft, main crushed leaves and auxiliary crushed leaves are respectively equipped with main crushing shaft and auxiliary crushing shaft, crush box has discharge nozzle, discharge nozzle connects screen box, provided with primary sieve and secondary sieve in screen box, primary sieve is located at secondary sieve top, primary sieve and secondary sieve oblique set, one end of primary conveyer belt is provided with coarse sand storage bin, secondary conveyer belt one end is provided with fine sand storage bin.Beneficial effect：This product will not produce substantial amounts of dust by being soaked to molding sand blank, pollute air, and classified storage is carried out to the molding sand after crushing by vibrating primary sieve and secondary sieve.
Description
Technical field
The invention belongs to molding sand retracting device technical field.
Background technology
It is different that molding sand presses binding agent used, can be divided into clay-bonded sand, water-glass sand, cement bonded sand, resin sand etc., with clay-bonded sand,
Water-glass sand and resin sand it is most, molding sand is usually used in machine molding, it can also be used to hand moulding, and the sand mold being made can be direct
Casting of molten metal, has the advantages that production efficiency height, cost are low and with short production cycle.
At present, cast article is produced for traditional model, because molten metal temperature is very high, binding agent can stick to molding sand
On the surface of mould, the technology of the tradition recycling legacy sand of the sector is to use a rotatable cylinder of milling, and its is old
Molding sand is charged in cylinder of milling and handled, and by milling, cylinder ceaselessly rotates so that produced between legacy sand and cylinder of milling mutual
Phase frictional rolling contact, it is desirable to reuse legacy sand by using this technology, but being used as repeatedly to utilize makes legacy
Sand becomes the regenerated foundry sand with high unity and can't actually accomplished completely.
Number of patent application：201520131504.7 disclose a kind of casting sand retracting device, and device includes casing, in institute
The left side top for stating casing is provided with loading hopper, sieve plate A and sieve plate B is provided with the inside of the casing, on the right side of the casing
Side wall is provided with discharging port A, discharging opening B and discharging opening C, and the discharging port A is located at the sieve plate A and the casing right side wall
Junction, the discharging opening B is located at the sieve plate B and the casing right side wall junction, and it is right that the discharging opening C is located at casing
Side bottom, is provided with vibrating motor, the space between the sieve plate A and sieve plate B in the bottom of the casing and is provided with electromagnetic wand,
The electromagnetic wand is provided with independent controlling switch.The invention provides a kind of casting sand retracting device, can effectively it remove old
Foreign matter, iron block and iron filings in sand, simple to operate and effect are good, can meet the requirement of old sand re-using.But the invention is also deposited
In the situation of the larger pollution air of dust.
The content of the invention
The present invention solves the above problems there is provided a kind of sand base retracting device, includes crush box, storage bin, humidification device
And screen box, it is characterised in that：Shower nozzle and feed conveyor belt are provided with described humidification case, humidification case is provided with charging aperture.Institute
The shower nozzle stated is located at the top of humidification case and is directed at feed conveyor belt, and described humidification case has crush box, described crushing
Case is provided with hopper feed mouthful, and described crush box is interior to be provided with main crushing shaft and auxiliary crushing shaft, and described auxiliary crushing shaft is located at master
Under crushing shaft, it is respectively equipped with described main crushing shaft and auxiliary crushing shaft under main crushed leaves and auxiliary crushed leaves, described crush box
Provided with discharge nozzle, described discharge nozzle connection screen box, described screen box is interior provided with primary sieve and secondary sieve, described primary
Sieve is located at secondary sieve top, and described primary sieve and secondary sieve are obliquely set, and are also connected on described primary sieve and secondary sieve
It is connected to provided with primary conveyer belt below the motor for vibrating it, the least significant end that described primary is sieved, what described secondary was sieved
Provided with secondary conveyer belt below least significant end, below described secondary conveyer belt, described screen box has blow-off pipe, described
Storage bin includes coarse sand storage bin and fine sand storage bin, and one end of described primary conveyer belt is provided with coarse sand storage bin, described
Secondary conveyer belt one end is provided with fine sand storage bin.
It is preferred that, the described primary slot size sieved is in 10 mesh to 30 mesh, and the described secondary slot size sieved is 80
Mesh is to 200 mesh.
It is preferred that, described primary sieve and the angle of inclination of secondary sieve are between 30 degree of 5 degree.
It is preferred that, it is additionally provided with ultrasonic humidifier in described humidification case.
It is preferred that, the bottom of described crush box is inclined, and described discharge nozzle is arranged on the minimum of the bottom of crush box
Place.
It is preferred that, the bottom of described screen box is in infundibulate, and described blow-off pipe is arranged on the bottom of screen box most
Lower, described screen box bottom is provided with flushing head, and described blow-off pipe is provided with suction pump.
The implementation process of the present invention is as follows：The feeding feed conveyor belt for the molding sand blank crushed, feed conveyor belt will be needed
Humidification case humidification is sent to, prevents occurring larger dust phenomenon in crushing process, pollutes air, humidify the humidification means of case
Humidification case inner space is soaked including the spray wetting to molding sand blank, in addition to using ultrasonic humidifier, by sky
The dust existed in gas is soaked, and dust is unlikely to spread apart, and described molding sand blank enters by humidification case to be crushed
Main crushing shaft and auxiliary crushing shaft are provided with case, crush box, auxiliary crushing shaft is located under main crushing shaft, on main crushing shaft and auxiliary crushing shaft
Main crushed leaves and auxiliary crushed leaves are respectively equipped with, main crushed leaves blade is big and the thick molding sand blank to monoblock carries out first and crushed, auxiliary
Crushed leaves are crushed again to the molding sand blank of fritter, into loose sand shape, and molding sand blank enters screen box, screen box after crushed
Interior provided with primary sieve and secondary sieve, the sieve aperture of primary sieve is larger, and the sieve aperture of secondary sieve is thinner, is also connected with primary sieve and secondary sieve
There is the motor for vibrating it, the molding sand of loose sand shape first falls on primary sieve, the thicker type of motor vibration screening molding sand
Sand is stayed on primary sieve, and thinner molding sand leaks down to secondary sieve, and secondary filters out thinner molding sand, and screen box bottom is provided with
Flushing head, described blow-off pipe is provided with suction pump, and some thinner powder are then excluded as dust by blow-off pipe.It is primary
The angle of inclination that sieve and secondary are sieved is between 30 degree of 5 degree, and primary sieve and secondary are sieved useful molding sand during screening
Reservation classification is carried out, while the slow eminence from primary sieve and secondary sieve of molding sand is moved to lower during vibration, is stored
Case includes coarse sand storage bin and fine sand storage bin, and primary conveyer belt first end is provided with coarse sand storage bin, and secondary conveyer belt one end is set
There is fine sand storage bin, the coarse sand after the completion of screening and fine sand are subjected to classified storage.
Beneficial effect：This product will not produce substantial amounts of dust by being soaked to molding sand blank, pollute air, lead to
Cross the primary sieve of vibration and secondary sieve carries out classified storage to the molding sand after crushing.
Brief description of the drawings
Fig. 1 is intended to for the structure of specific embodiment.
Embodiment
The embodiment to the present invention is further described below in conjunction with the accompanying drawings.
Sand base retracting device, includes in crush box 6, storage bin, humidification device 4 and screen box 11, described humidification case 4
Provided with shower nozzle 2 and feed conveyor belt 1, described shower nozzle 2 is located at the top of humidification case 4 and is directed at feed conveyor belt 1, and described adds
The bottom of wet tank 4 is provided with discharging opening 5, and described humidification case 4 has crush box 6, and described crush box 6 is provided with hopper feed mouthful
7, described crush box 6 is interior to be provided with main crushing shaft 8 and auxiliary crushing shaft 9, and described auxiliary crushing shaft 9 is located under main crushing shaft 8, described
Main crushing shaft 8 and auxiliary crushing shaft 9 on be respectively equipped with main crushed leaves and auxiliary crushed leaves, described crush box 6 has discharge nozzle
10, the described connection screen box 11 of discharge nozzle 10, described screen box 11 is interior provided with primary sieve 13 and secondary sieve 14, and described is first
Level sieve 13 is located at the secondary top of sieve 14, and described primary sieve 13 and secondary sieve 14 are obliquely set, described primary sieve 13
With the motor 12 for being also associated with vibrating it on secondary sieve 14, described primary is sieved to be passed below 13 least significant end provided with primary
Band 18 is sent, the least significant end lower section of described secondary sieve 14 is provided with secondary conveyer belt 19, and the described lower section of secondary conveyer belt 19 is described
Screen box 11 have a blow-off pipe 16, described storage bin includes coarse sand storage bin 20 and fine sand storage bin 21, it is described just
Level conveyer belt 18 first end is provided with coarse sand storage bin 20, and described one end of secondary conveyer belt 19 is provided with fine sand storage bin 21.
It is preferred that, the slot size of described primary sieve 13 is in 10 mesh to 30 mesh, the slot size of described secondary sieve 14
In 80 mesh to 200 mesh.
It is preferred that, described primary sieve 13 and the angle of inclination of secondary sieve 14 are between 30 degree of 5 degree.
It is preferred that, it is additionally provided with ultrasonic humidifier 3 in described humidification case 4.
It is preferred that, the bottom of described crush box 6 is inclined, and described discharge nozzle 10 is arranged on the bottom of crush box 6
Lowest part.
It is preferred that, the bottom of described screen box 11 is in infundibulate, and described blow-off pipe 16 is arranged on the bottom of screen box 11
The lowest part in portion, the described bottom of screen box 11 is provided with flushing head 15, and described blow-off pipe 16 is provided with suction pump 17.
The feeding feed conveyor belt 1 for the molding sand blank crushed will be needed, feed conveyor belt 1 is sent to humidification case 4 and humidified, prevents
Only occur larger dust phenomenon in crushing process, pollute air, the humidification means of humidification case 4 include the spray to molding sand blank
Wetting is drenched, in addition to is soaked using 3 pairs of humidification case 4 inner spaces of ultrasonic humidifier, by the powder existed in air
Dirt is soaked, and dust is unlikely to spread apart, and described molding sand blank enters by humidification case 4 to be set in crush box 6, crush box 6
There are main crushing shaft 8 and auxiliary crushing shaft 9, auxiliary crushing shaft 9 is located under main crushing shaft 8, set respectively on main crushing shaft 8 and auxiliary crushing shaft 9
There are main crushed leaves and auxiliary crushed leaves, main crushed leaves blade is big and the thick molding sand blank to monoblock carries out first and crushed, auxiliary crushed leaves
Molding sand blank to fritter is crushed again, into loose sand shape, and molding sand blank enters in screen box 11, screen box 11 after crushed
Provided with primary sieve 13 and secondary sieve 14, the sieve aperture of primary sieve 13 is larger, and the sieve aperture of secondary sieve 14 is thinner, primary sieve 13 and secondary sieve
The motor 12 for vibrating it is also associated with 14, the molding sand of loose sand shape first falls on primary sieve 13, and motor 12 vibrates
The thicker molding sand of screening molding sand is stayed on primary sieve 13, and thinner molding sand leaks down to secondary sieve 14, secondary sieve 14 filter out compared with
Thin molding sand, the bottom of screen box 11 is provided with flushing head 15, and described blow-off pipe 16 is provided with suction pump 17, some thinner powder
Then excluded as dust by blow-off pipe 16.The angle of inclination of primary sieve 13 and secondary sieve 14 is primary between 30 degree of 5 degree
Useful molding sand is carried out reservation classification by sieve 13 and secondary sieve 14 during screening, while molding sand is slow during vibration
The eminences from primary sieve 13 and secondary sieve 14 be moved to lower, storage bin includes coarse sand storage bin 20 and fine sand storage bin 21,
One end of primary conveyer belt 18 is provided with coarse sand storage bin 20, and secondary one end of conveyer belt 19 is provided with fine sand storage bin 21, will screened
Coarse sand and fine sand after carry out classified storage.
Beneficial effect：This product will not produce substantial amounts of dust by being soaked to molding sand blank, pollute air, lead to
Cross the primary sieve of vibration and secondary sieve carries out classified storage to the molding sand after crushing.
Claims (6)
1. sand base retracting device, includes crush box, Rose Box, storage bin, humidification device and screen box, it is characterised in that：Institute
Shower nozzle and feed conveyor belt are provided with the humidification case stated, described shower nozzle is located at the top of humidification case and is directed at feed conveyor belt,
Described humidification bottom portion is provided with discharging opening, and described humidification case has crush box, and described crush box enters provided with funnel
Main crushing shaft and auxiliary crushing shaft are provided with material mouth, described crush box, described auxiliary crushing shaft is located under main crushing shaft, described
Main crushed leaves and auxiliary crushed leaves are respectively equipped with main crushing shaft and negative crushing shaft, described crush box has discharge nozzle, described
Discharge nozzle connection screen box, is located at provided with primary sieve and secondary sieve, described primary sieve on secondary sieve in described screen box
Side, described primary sieve is also associated with making its vibration with the oblique setting of secondary sieve, described primary sieve and secondary sieve
Motor, the least significant end lower section of described primary sieve is provided with primary conveyer belt, and the least significant end lower section of described secondary sieve is provided with
Below secondary conveyer belt, described secondary conveyer belt, described screen box has blow-off pipe, and described storage bin includes coarse sand
Storage bin and fine sand storage bin, the first end of described primary transmission are provided with coarse sand storage bin, described secondary conveyer belt one end
Provided with fine sand storage bin.
2. sand base retracting device according to claim 1, it is characterised in that：The slot size of described primary sieve is in 10 mesh
To 30 mesh, the described secondary slot size sieved is in 80 mesh to 200 mesh.
3. sand base retracting device according to claim 1, it is characterised in that：Described primary sieve and the inclination angle of secondary sieve
Degree is between 30 degree of 5 degree.
4. sand base retracting device according to claim 1, it is characterised in that：Ultrasonic wave is additionally provided with described humidification case to add
Wet device.
5. sand base retracting device according to claim 1, it is characterised in that：The bottom of described crush box is inclined, institute
The discharge nozzle stated is arranged on the lowest part of the bottom of crush box.
6. sand base retracting device according to claim 1, it is characterised in that：The bottom of described screen box is in infundibulate,
Described blow-off pipe is arranged on the lowest part of the bottom of screen box, and described screen box bottom is provided with flushing head, described blowdown
Pipe is provided with suction pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710248844.1A CN106964754A (en) | 2017-04-17 | 2017-04-17 | Sand base retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710248844.1A CN106964754A (en) | 2017-04-17 | 2017-04-17 | Sand base retracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106964754A true CN106964754A (en) | 2017-07-21 |
Family
ID=59332514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710248844.1A Pending CN106964754A (en) | 2017-04-17 | 2017-04-17 | Sand base retracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106964754A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107812701A (en) * | 2017-11-21 | 2018-03-20 | 无锡市洗选设备厂 | A kind of multi-functional coal sorting equipment |
| CN107900279A (en) * | 2017-10-27 | 2018-04-13 | 王志斌 | A kind of steel casting die sand base recycling device |
| CN107900281A (en) * | 2018-01-02 | 2018-04-13 | 繁昌县金牛机械铸造有限责任公司 | A kind of block-resistant type sand casting filter sand device |
| CN107983908A (en) * | 2018-01-02 | 2018-05-04 | 繁昌县金牛机械铸造有限责任公司 | A kind of molding sand retracting device |
| CN108907076A (en) * | 2018-08-29 | 2018-11-30 | 柳晶机械设备（溧阳）有限公司 | A kind of regenerating unit of quickly milling of inorganic binder antiquated sand |
| CN112517122A (en) * | 2020-11-18 | 2021-03-19 | 南京春又绿科技有限公司 | Limestone powder making process |
| EP4431203A1 (en) * | 2023-03-14 | 2024-09-18 | Loramendi, S.COOP. | Hopper of a sand core making machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5125424A (en) * | 1974-07-15 | 1976-03-02 | Gen Kinematics Corp | SHINDOSHIKI SUNASAISEISOCHI |
| CN204449198U (en) * | 2015-03-09 | 2015-07-08 | 雅安市承天新型材料制造有限公司 | A kind of casting sand retracting device |
| CN206500581U (en) * | 2017-02-07 | 2017-09-19 | 高州市金山志发铸造厂 | Sand base retracting device |
-
2017
- 2017-04-17 CN CN201710248844.1A patent/CN106964754A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5125424A (en) * | 1974-07-15 | 1976-03-02 | Gen Kinematics Corp | SHINDOSHIKI SUNASAISEISOCHI |
| CN204449198U (en) * | 2015-03-09 | 2015-07-08 | 雅安市承天新型材料制造有限公司 | A kind of casting sand retracting device |
| CN206500581U (en) * | 2017-02-07 | 2017-09-19 | 高州市金山志发铸造厂 | Sand base retracting device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900279A (en) * | 2017-10-27 | 2018-04-13 | 王志斌 | A kind of steel casting die sand base recycling device |
| CN107812701A (en) * | 2017-11-21 | 2018-03-20 | 无锡市洗选设备厂 | A kind of multi-functional coal sorting equipment |
| CN107900281A (en) * | 2018-01-02 | 2018-04-13 | 繁昌县金牛机械铸造有限责任公司 | A kind of block-resistant type sand casting filter sand device |
| CN107983908A (en) * | 2018-01-02 | 2018-05-04 | 繁昌县金牛机械铸造有限责任公司 | A kind of molding sand retracting device |
| CN108907076A (en) * | 2018-08-29 | 2018-11-30 | 柳晶机械设备（溧阳）有限公司 | A kind of regenerating unit of quickly milling of inorganic binder antiquated sand |
| CN108907076B (en) * | 2018-08-29 | 2024-05-17 | 柳晶机械设备（溧阳）有限公司 | Rapid grinding regeneration device for inorganic binder waste sand |
| CN112517122A (en) * | 2020-11-18 | 2021-03-19 | 南京春又绿科技有限公司 | Limestone powder making process |
| EP4431203A1 (en) * | 2023-03-14 | 2024-09-18 | Loramendi, S.COOP. | Hopper of a sand core making machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170721 |
|
| RJ01 | Rejection of invention patent application after publication |