CN105562606A - Novel sand-sprinkling machine for investment casting - Google Patents
Novel sand-sprinkling machine for investment casting Download PDFInfo
- Publication number
- CN105562606A CN105562606A CN201610129433.6A CN201610129433A CN105562606A CN 105562606 A CN105562606 A CN 105562606A CN 201610129433 A CN201610129433 A CN 201610129433A CN 105562606 A CN105562606 A CN 105562606A
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- CN
- China
- Prior art keywords
- sand
- pouring
- drench
- stir
- sprinkling
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C13/00—Moulding machines for making moulds or cores of particular shapes
- B22C13/08—Moulding machines for making moulds or cores of particular shapes for shell moulds or shell cores
- B22C13/085—Moulding machines for making moulds or cores of particular shapes for shell moulds or shell cores by investing a lost pattern
Abstract
The invention belongs to the technical field of investment casting equipment, and particularly relates to a novel sand-sprinkling machine for investment casting. The novel sand-sprinkling machine for investment casting comprises a sand-sprinkling machine base, as well as a turnover sand-sprinkling unit, a wax pattern conveying unit, and a screen unit used for screening and filtering during a sand-sprinkling process, which are arranged on the sand-sprinkling machine base, wherein the turnover sand-sprinkling unit comprises a lifting cylinder fixed on the sand-sprinkling machine base, and a turnover sand-sprinkling disc. According to the invention, sand-sprinkling operation for a wax pattern is completed in a manner of turnover sand-sprinkling; and the novel sand-sprinkling machine for investment casting, which is disclosed by the invention, has the advantages of being simple and effective in structure, fully-automatic in sand-sprinkling, uniform and thorough in sand-sprinkling, less in energy consumption, and long in service life.
Description
Technical field
The invention belongs to investment casting device technical field, particularly relate to a kind of novel pouring sand machine for model casting.
Background technology
In prior art, drench sand machine and be used for carrying out drenching the shaping operation of sand to wax-pattern in model casting, the quality of drenching layer of sand directly affects the seed output and quality of mo(u)lded piece.
It is that sand falls from top to bottom to peak by belt hopper circularly enhancing sand that tradition drenches sand machine, stretches into be stained with fine sand on its surface in sand and to make formwork after wax-pattern application mucilage.The size of sand amount and particle be evenly the key element making wax-pattern surface layer, pouring sand is uneven or have impurity that formwork will be caused to occur breaking in next procedure, the phenomenons such as stripping pattern, tradition drench sand machine because of sand hopper little, sieve sand function is poor and can not meet technological requirement, belt and bearing easy to wear, maintenance is complicated.
The Chinese invention patent that patent publication No. is CN104226921A, publication date is 2014.12.24 discloses a kind of pouring sand machine, comprises vertical bucket elevator, sandbox, motor, case, main shaft, pouring sand cylinder and hopper; Hopper is fixedly connected on the feed bin of vertical bucket elevator, communicates bottom it with the feed bin of vertical bucket elevator; Sandbox is placed in the below of vertical bucket elevator top discharge mouth; Case is arranged between sandbox and hopper, is semi-closed structure, will drench sand cylinder and hopper and surround wherein, below it, towards the open-front of operating position; Motor is fixedly connected on case top board, and its output shaft down runs through case top board and is connected with main shaft; The lower end of main shaft is provided with the flat scraper of several strip, and flat scraper is arranged at and drenches in sand cylinder; Discharging opening bottom sandbox runs through case top board and is placed in the top drenching sand cylinder upper opening; Drench bottom sand cylinder and be provided with sieve sand net; Sandbox internal upper part is provided with tilted-putted screen cloth; Case both sides are provided with sweep-up pipe.
But this invention exists complex structure, and hoisting mechanism is easy to wear, energy resource consumption is large, the problem that service life is short.
Summary of the invention
The object of this invention is to provide a kind of novel pouring sand machine for model casting, complete the pouring sand operation to wax-pattern by the mode stirring pouring sand, it is simply effective that the present invention has structure, full-automatic pouring sand, drench sand uniform and complete, energy resource consumption is few, the advantage of long service life.
The present invention solve the problem adopt technical scheme be: a kind of novel pouring sand machine for model casting, comprise and drench sand machine base, be arranged on stirring on described pouring sand machine base and drench sand unit and wax-pattern supply unit and the screen cloth unit for drenching screening and filtering in sand process, described in stir and drench sand unit and comprise the lift cylinder that is fixed on described pouring sand machine base and stir pouring emery disc.This stirs and drenches sand unit and adopt and stir the mode of drenching sand and complete pouring sand operation to wax-pattern described in passing through in arranging, and the wax-pattern supply unit of the screen cloth unit be aided with for screening and filtering removal of impurities and automatic transport wax-pattern, this setting is had and automatically drenches sand, pouring sand is effective, efficiency is high, the advantage that energy resource consumption is few.
Further preferred technical scheme is: described in stir and drench sand unit and also comprise and drench emery disc contiguous block and cylinder mounting seat, stir the position drenched near rim in card under emery disc described in described pouring emery disc contiguous block is fixed on.What this completed described pouring emery disc by described lift cylinder in arranging stirs operation, has the advantage of high-efficiency low energy consumption, and wherein said lift cylinder, by the programming Control pre-set, ensures effectively to complete to stir action.
Preferred technical scheme is further: connected by hinged mode between described pouring emery disc contiguous block and the cylinder rod of described lift cylinder.
Further preferred technical scheme is: described lift cylinder, pouring emery disc contiguous block and cylinder mounting seat form one group of lifting unit, described in stir and drench the described lifting unit that emery disc evenly arranges by least 8 groups and control to stir pouring sand.
Further preferred technical scheme is: described in stir that to drench the angular range that emery disc stirs be 0 °-40 °.
Further preferred technical scheme is: described screen cloth unit comprise screen cap, for be connected and fixed and the screen cap joint pin shaken up and down and for described wax-pattern supply unit by screen cap opening, the shape of described screen cap comprises circular arc, cuboid.Described in this setting, screen cap has the setting of shaking up and down, improve sand through situation, ensure that drench sand operation effectively and fast.
Preferred technical scheme is further: described screen cap lower edge is provided with the screen cap ring-shaped accommodating groove for receiving impurity and underproof large sand grains.
Preferred technical scheme is further: described wax-pattern supply unit comprises conveyer belt horizontal segment and the conveyer belt indentation be positioned at below described screen cap drenches sand section.
Preferred technical scheme is further: described wax-pattern supply unit is provided with the wax-pattern joint pin for being fixedly connected with wax-pattern.
Preferred technical scheme is further: the minimum point of described conveyer belt indentation pouring sand section is in described screen cap and stir on the line of centres of pouring both emery discs.
The present invention completes the pouring sand operation to wax-pattern by the mode stirring pouring sand, and it is simply effective that the present invention has structure, automatically drenches sand, and drench sand uniform and complete, energy resource consumption is few, the advantage of long service life.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of wax-pattern supply unit in the present invention.
Fig. 3 be in embodiment two screen cloth unit and wax-pattern supply unit with the use of schematic diagram.
Detailed description of the invention
The following stated is only preferred embodiment of the present invention, not limits scope of the present invention.
Embodiment 1: as shown in accompanying drawing 1 and accompanying drawing 2, a kind of novel pouring sand machine for model casting, comprise and drench sand machine base 1, be arranged on stirring on described pouring sand machine base 1 and drench sand unit 2 and wax-pattern supply unit 3 and the screen cloth unit 4 for drenching screening and filtering in sand process, described in stir and drench sand unit 2 and comprise the lift cylinder 201 that is fixed on described pouring sand machine base and stir and drench emery disc 202.Described stirring is drenched sand unit 2 and is adopted and stir the mode of drenching sand and complete pouring sand operation to wax-pattern, and the wax-pattern supply unit 3 of the screen cloth unit 4 be aided with for screening and filtering removal of impurities and automatic transport wax-pattern, this setting is had and automatically drenches sand, pouring sand is effective, efficiency is high, the advantage that energy resource consumption is few.
The described pouring sand unit 2 that stirs also comprises pouring emery disc contiguous block 203 and cylinder mounting seat 204, stirs the position drenched near rim in emery disc 202 times cards described in described pouring emery disc contiguous block 203 is fixed on.What described lift cylinder 201 completed described pouring emery disc stirs operation, has the advantage of high-efficiency low energy consumption, and wherein said lift cylinder 201, by the programming Control pre-set, ensures effectively to complete to stir action.Connected by hinged mode between described pouring emery disc contiguous block 203 and the cylinder rod of described lift cylinder 201.Described lift cylinder 201, drench emery disc contiguous block 203 and cylinder mounting seat 204 forms one group of lifting unit, described in stir and drench the described lifting unit that emery disc 202 evenly arranges by least 8 groups and control to stir pouring sand.Describedly stir that to drench the angular range that stirs of emery disc 202 be 0 °-40 °.
Described screen cloth unit 4 comprise screen cap 401, for be connected and fixed and the screen cap joint pin 402 shaken up and down and for described wax-pattern supply unit 3 by screen cap opening 403, the shape of described screen cap 401 comprises circular arc, cuboid, described screen cap 401 has the setting of shaking up and down, improve sand through situation, ensure that drench sand operation effectively and fast.Described screen cap 401 lower edge is provided with the screen cap ring-shaped accommodating groove 404 for receiving impurity and underproof large sand grains.
Described wax-pattern supply unit 3 comprises conveyer belt horizontal segment 301 and the conveyer belt indentation be positioned at below described screen cap 401 drenches sand section 302.Described wax-pattern supply unit 3 is provided with the wax-pattern joint pin 303 for being fixedly connected with wax-pattern.The minimum point of described conveyer belt indentation pouring sand section 302 is in described screen cap 401 and stir on the line of centres of pouring both emery discs 202.
Embodiment 2: as shown in Figure 3, a kind of novel pouring sand machine for model casting, screen cloth unit 4 wherein for drenching screening and filtering in sand process comprise screen cap 401, for be connected and fixed and the screen cap joint pin 402 shaken up and down and for described wax-pattern supply unit 3 by screen cap opening 403, described screen cap 401 is cuboid, comprise each screen cloth being arranged on described wax-pattern supply unit 3 both sides, described screen cap 401 lower edge is provided with the screen cloth impurity accommodating groove 404 for receiving impurity and underproof large sand grains.When stirring pouring sand unit 2 described in the programming Control preset and carrying out stirring pouring sand, sand is carried out pouring sand through described screen cap 401 pairs of wax-patterns, avoids entering sand from described screen cap opening 403, sand effect is drenched in impact.In the present embodiment, other parts are with embodiment 1.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the invention is not restricted to above-mentioned embodiment, in the ken that described technical field those of ordinary skill possesses, various amendment can also be made under the prerequisite not departing from present inventive concept.These are all not creative amendments, as long as be all subject to the protection of Patent Law in right of the present invention.
Claims (10)
1. the novel pouring sand machine for model casting, it is characterized in that: comprise and drench sand machine base (1), be arranged on stirring on described pouring sand machine base (1) and drench sand unit (2) and wax-pattern supply unit (3) and the screen cloth unit (4) for drenching screening and filtering in sand process, described in stir and drench sand unit (2) and comprise the lift cylinder (201) that is fixed on described pouring sand machine base and stir and drench emery disc (202).
2. a kind of novel pouring sand machine for model casting according to claim 1, it is characterized in that: described in stir and drench sand unit (2) and also comprise and drench emery disc contiguous block (203) and cylinder mounting seat (204), stir the position drenched near rim in card under emery disc (202) described in described pouring emery disc contiguous block (203) is fixed on.
3. a kind of novel pouring sand machine for model casting according to claim 2, be is characterized in that: connected by hinged mode between the cylinder rod of described pouring emery disc contiguous block (203) and described lift cylinder (201).
4. a kind of novel pouring sand machine for model casting according to claim 2, it is characterized in that: described lift cylinder (201), drench emery disc contiguous block (203) and cylinder mounting seat (204) forms one group of lifting unit, described in stir and drench the described lifting unit that emery disc (202) evenly arranges by least 8 groups and control to stir pouring sand.
5. a kind of novel pouring sand machine for model casting according to claim 2, is characterized in that: described in stir that to drench emery disc (202) angular range that stirs be 0 °-40 °.
6. a kind of novel pouring sand machine for model casting according to claim 1, it is characterized in that: described screen cloth unit (4) comprise screen cap (401), for be connected and fixed and the screen cap joint pin (402) shaken up and down and for described wax-pattern supply unit (3) by screen cap opening (403), the shape of described screen cap (401) comprises circular arc, cuboid.
7. a kind of novel pouring sand machine for model casting according to claim 6, is characterized in that: described screen cap (401) lower edge is provided with the screen cap ring-shaped accommodating groove (404) for receiving impurity and underproof large sand grains.
8. a kind of novel pouring sand machine for model casting according to claim 6, is characterized in that: described wax-pattern supply unit (3) comprises conveyer belt horizontal segment (301) and is positioned at conveyer belt indentation pouring sand section (302) of described screen cap (401) below.
9. a kind of novel pouring sand machine for model casting according to claim 8, is characterized in that: described wax-pattern supply unit (3) is provided with the wax-pattern joint pin (303) for being fixedly connected with wax-pattern.
10. a kind of novel pouring sand machine for model casting according to claim 8, is characterized in that: the minimum point of described conveyer belt indentation pouring sand section (302) is in described screen cap (401) and stir on pouring emery disc (202) both lines of centres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129433.6A CN105562606B (en) | 2016-03-08 | 2016-03-08 | A kind of new sand sprinkling machine for model casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129433.6A CN105562606B (en) | 2016-03-08 | 2016-03-08 | A kind of new sand sprinkling machine for model casting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105562606A true CN105562606A (en) | 2016-05-11 |
| CN105562606B CN105562606B (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610129433.6A Active CN105562606B (en) | 2016-03-08 | 2016-03-08 | A kind of new sand sprinkling machine for model casting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825413A (en) * | 2017-04-06 | 2017-06-13 | 温州职业技术学院 | Model casting casing equipment processed automatically |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2815549Y (en) * | 2005-04-20 | 2006-09-13 | 林允进 | Sand-leaching machine for shell mould manufacture |
| CN101406934A (en) * | 2008-11-13 | 2009-04-15 | 莱芜市泰钢新材料有限责任公司 | Shell-making method of investment casting of flow guiding body |
| CN203621391U (en) * | 2013-10-18 | 2014-06-04 | 六安市春晖精密铸造有限责任公司 | Moving base for sand spraying machine |
| CN204194734U (en) * | 2014-11-07 | 2015-03-11 | 浙江万仕兴机械有限公司 | A kind of Mechanical processing of casting drenches sand device |
| CN204700255U (en) * | 2015-05-26 | 2015-10-14 | 江阴鑫宝利金属制品有限公司 | Sand device is drenched in the rapid automatized production of vehicle high-temperature resistant impeller |
| CN205393457U (en) * | 2016-03-08 | 2016-07-27 | 湖州南丰机械制造有限公司 | A novel sand machine that drenches for investment casting |
-
2016
- 2016-03-08 CN CN201610129433.6A patent/CN105562606B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2815549Y (en) * | 2005-04-20 | 2006-09-13 | 林允进 | Sand-leaching machine for shell mould manufacture |
| CN101406934A (en) * | 2008-11-13 | 2009-04-15 | 莱芜市泰钢新材料有限责任公司 | Shell-making method of investment casting of flow guiding body |
| CN203621391U (en) * | 2013-10-18 | 2014-06-04 | 六安市春晖精密铸造有限责任公司 | Moving base for sand spraying machine |
| CN204194734U (en) * | 2014-11-07 | 2015-03-11 | 浙江万仕兴机械有限公司 | A kind of Mechanical processing of casting drenches sand device |
| CN204700255U (en) * | 2015-05-26 | 2015-10-14 | 江阴鑫宝利金属制品有限公司 | Sand device is drenched in the rapid automatized production of vehicle high-temperature resistant impeller |
| CN205393457U (en) * | 2016-03-08 | 2016-07-27 | 湖州南丰机械制造有限公司 | A novel sand machine that drenches for investment casting |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825413A (en) * | 2017-04-06 | 2017-06-13 | 温州职业技术学院 | Model casting casing equipment processed automatically |
| CN106825413B (en) * | 2017-04-06 | 2018-11-02 | 温州职业技术学院 | Model casting casing equipment processed automatically |
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| Publication number | Publication date |
|---|---|
| CN105562606B (en) | 2017-07-07 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A New Type of Sanding Machine for Investment Casting Effective date of registration: 20230526 Granted publication date: 20170707 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. Zhongguan sub branch Pledgor: HUZHOU NANFENG MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2023980041859 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |