CN105964901A - Foundry sand recycling and sand selecting integrated device for clay green sand mold - Google Patents
Foundry sand recycling and sand selecting integrated device for clay green sand mold Download PDFInfo
- Publication number
- CN105964901A CN105964901A CN201610428708.6A CN201610428708A CN105964901A CN 105964901 A CN105964901 A CN 105964901A CN 201610428708 A CN201610428708 A CN 201610428708A CN 105964901 A CN105964901 A CN 105964901A
- Authority
- CN
- China
- Prior art keywords
- sand
- screen cloth
- casting model
- model powder
- cylinder screen
- 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
- B22C5/04—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
-
- 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
Abstract
The invention discloses a foundry sand recycling and sand selecting integrated device for a clay green sand mold. The device comprises a conveying mechanism, a grinding and mixing mechanism and a screening mechanism. The conveying mechanism is provided with a belt conveyor and used for conveying to-be-selected foundry sand. The grinding and mixing mechanism is provided with a double-wheel grinding and mixing machine, a feeding port of the double-wheel grinding and mixing machine is located under a discharge end of the belt conveyor, clustered particles in the to-be-selected foundry sand are pulverized, and added additives are mixed. The screening mechanism is provided with an installing base, a roller screen arranged on the installing base, and a drive motor providing power for the roller screen, wherein the two ends of the roller screen are each in an opening shape, a discharging port of the double-wheel grinding and mixing machine is connected with the roller screen through a chute, and qualified particles in the mixed foundry sand are selected out. The foundry sand recycling and sand selecting integrated device for the clay green sand mold is simple in structure, the belt conveyor, the double-wheel grinding and mixing machine and the roller screen are combined, sand selecting reuse of the used foundry sand is achieved, foundry sand resources are saved, and the production cost is reduced.
Description
Technical field
The invention belongs to cast technical field of auxiliary equipment, particularly relate to a kind of device selecting sand.
Background technology
Along with economic fast development, traditional casting technique is changed to mechanization by manual, but manual casting
Make and still have lot of advantages, such as: 1) foundry goods can not be by metal material, size and heavily quantitative limitation；
2) casting can produce the blank of variously-shaped complexity, is particularly well-suited to produce the part hair with complicated inner cavity
Base, such as various casings, cylinder body, blade, impeller etc.；3) shapes and sizes of foundry goods can connect with part very much
Closely, metal material, again province's machining man-hour had both been saved；4) raw material sources that foundry goods generally uses wide,
Casting cost is low；5) casting technique is flexible, and productivity ratio is high, both can be with manual production, it is also possible to machinery metaplasia
Producing, therefore some foundry enterprises still use this craft casting technique.
In manual casting technique, wherein core is even more important, and core is by casting model powder, bonding agent and additament
Composition, casting model powder require clay content is few, granule is uniform, sea sand generally circular in shape and polygonal, fluvial sand or
Mountain sand etc., according to the requirement of surface finish of casting, the grain composition of casting model powder also wants suitable.At present, type
Casting model powder in sand can repeatedly use, but due to the effect of binding agent so that used casting model powder
Agglomerating or have coarse granule, it is therefore desirable to used casting model powder selects sand, this work uses and manually selects sand,
Wasting time and energy, labor intensity is big, and inefficiency is unfavorable for the large-scale production of enterprise.
Summary of the invention
In order to overcome the defect of prior art, it is an object of the invention to provide the casting model powder of a kind of clay greensand mold
Sand integration apparatus is selected in recovery, it is achieved sand is selected in mechanization, reduces labor intensity, improves work efficiency, is beneficial to
The large-scale production of enterprise.
In order to realize above-mentioned goal of the invention, the present invention by the following technical solutions:
The casting model powder of a kind of clay greensand mold reclaims and selects sand integration apparatus, including conveying mechanism, has a skin
Band machine, is used for carrying casting model powder to be selected；Rolling mixed organization, have a pair of wheel and roll mixer, two-wheel grinds
The charging aperture of pressure mixer is positioned at the underface of discharge end of described belt feeder, agglomerating by casting model powder to be selected
Granule pulverizes, and the additament that mixing is added；Sorting mechanism, has a mounting seat, is placed in mounting seat
Cylinder screen cloth and the driving motor for cylinder screen cloth offer power, wherein cylinder screen cloth two ends are opening shape, institute
State two-wheel to roll the discharging opening of mixer and be connected mutually with cylinder screen cloth by a chute, select and mix in casting model powder
Conforming particle.
The present invention improves further, and described belt feeder includes frame, the belt being placed in frame, motor and tune
Joint roller, frame install on the ground, adjusting roller be arranged on lower floor's belt top and and belt contacts,
By the effect of adjusting roller, it is possible to prevent belt deviation.
The present invention improves further, and described two-wheel rolls mixer and includes body, motor, rotating shaft and be arranged on
Two-wheel in rotating shaft, the middle downside of body offers discharging opening, by striker plate resistance material, in the outside of discharging opening
It is provided with a chute, for blowing.
The present invention improves further, and described cylinder screen cloth includes skeleton and is looped around at least three grades outside skeleton
Screen cloth, skeleton is connected and composed by annulus and central shaft, and central shaft is arranged horizontal by 15-25 ° of angle, in
Mandrel two ends are fixed in mounting seat by bearing, and central shaft high-end is positioned at described two-wheel and rolls going out of mixer
Below mouth chute, low end head is provided with gear reduction box, drives motor to be carried out with gear reduction box by belt
Transmission, cylinder screen cloth rotates clockwise.
The present invention improves further, and described cylinder screen cloth is divided into three grades of screen clothes and the hole of screen cloth by high-end to low side
Footpath from large to small, is followed successively by 8 mesh, 10 mesh, 12 mesh, 8 eye mesh screens, 10 eye mesh screens, the length of 12 eye mesh screens
Degree is assigned as 6:2:2, is provided with in the inner side of cylinder screen cloth and beats parts, beats parts and be fixed on skeleton,
Rotate with cylinder screen cloth and frequently beat screen cloth, it is to avoid casting model powder granule blocking screen mesh.
The present invention improves further, and described chute is arc plate, its arc radius and the half of described cylinder screen cloth
Footpath is consistent, smooth inside arc plate, reduces frictional resistance.
Compared with prior art, the beneficial effect that the present invention can realize at least includes the following aspects:
1), the simple in construction of the present invention, by belt feeder, two-wheel rolls mixer and cylinder screen cloth combines,
Can realize selecting sand to recycle to casting model powder excessively, save casting model powder resource, reduced production cost；
2) the casting model powder grain composition, after present invention screening is suitable, can comply fully with the use of existing technique
Requirement.
Accompanying drawing explanation
Below with reference to drawings and Examples, technical scheme is described in further detail, but
It should be known that these accompanying drawings are only to design for task of explanation, therefore not as the limit of the scope of the invention
Fixed.Additionally, unless otherwise indicated, these accompanying drawings are meant only to conceptually illustrate that structure described herein constructs,
Without to draw to scale.
Fig. 1 is that the casting model powder of clay greensand mold of the present invention reclaims the structural representation selecting sand integration apparatus；
Fig. 2 is that the casting model powder recovery of clay greensand mold of the present invention selects the rotary screen web frame of sand integration apparatus to show
It is intended to；
Fig. 3 is that the casting model powder of clay greensand mold of the present invention reclaims the chute structure schematic diagram selecting sand integration apparatus.
Detailed description of the invention
Firstly, it is necessary to explanation, clay greensand mold of the present invention will be illustrated by way of example below
Casting model powder reclaims and selects the concrete structure of sand integration apparatus, feature and advantage etc., but all of description is only
For illustrate, and should not be construed as the present invention is formed any restriction.Additionally, in this paper institute
Mention any single technical characteristic being described by each embodiment or implying, or be shown or lie in each
Any single technical characteristic in accompanying drawing, still can continue between these technical characteristics (or its equivalent)
Carry out combination in any or delete, thus obtain be likely not to have the present invention that the most directly mentions more its
His embodiment.
Incorporated by reference to reference to Fig. 1, Fig. 2, below just come clay damp sand of the present invention by this embodiment be given
The casting model powder of type reclaims and selects sand integration apparatus illustrative.
As shown in Figure 1 and Figure 2, the casting model powder of a kind of clay greensand mold reclaims and selects sand integration apparatus, including defeated
Send mechanism 10, there is a belt feeder 11, be used for carrying casting model powder to be selected；Roll mixed organization 20, have one
Two-wheel rolls mixer 21, and two-wheel rolls the charging aperture of mixer and is just being positioned at the discharge end of described belt feeder 11
Lower section, pulverizes the agglomerating granule in casting model powder to be selected, and the additament that mixing is added；Sorting mechanism 30,
The cylinder screen cloth 32 there is a mounting seat 31, being placed in mounting seat and the driving electricity that power is provided for cylinder screen cloth
Machine 33, wherein cylinder screen cloth two ends are opening shape, and described two-wheel rolls the discharging opening 215 of mixer by one
Chute 216 is connected with cylinder screen cloth 32 phase, selects the conforming particle in mixing casting model powder.
Owing to belt is during using, by self gravitation and the down force of material, easily occur
Relaxation, the most described belt feeder 11 includes frame 111, the belt being placed in frame
112, motor (not marking in figure) and adjusting roller 113, on the ground, adjusting roller is arranged in frame installation
Above lower floor's belt and and belt contacts, by the effect of adjusting roller, be possible to prevent belt deviation.
Include body 211, motor 212 from figure 1 it appears that described two-wheel rolls mixer 21, turn
Axle 213 and the two-wheel 214 being arranged in rotating shaft, the middle downside of body offers discharging opening 215, by striker plate
Resistance material, is provided with a chute 216, for blowing in the outside of discharging opening.
It can be seen that described cylinder screen cloth 32 includes skeleton 321 and is looped around outside skeleton from Fig. 1 and Fig. 2
At least three grades of screen clothes 322a, 322b, 322c in face, skeleton is connected and composed by annulus and central shaft, central shaft
Arranging horizontal by 15-25 ° of angle, central shaft two ends are fixed in mounting seat 31 by bearing, central shaft
High-end be positioned at described two-wheel and roll below the exit chute 216 of mixer 21, low end head is provided with gear and subtracts
Speed case, drives motor 33 to carry out transmission by belt and gear reduction box, and cylinder screen cloth rotates clockwise.
Additionally, in fig. 2, described cylinder screen cloth 32 is divided into three grades of screen clothes and the hole of screen cloth by high-end to low side
Footpath from large to small, is followed successively by 8 mesh, 10 mesh, 12 mesh, 8 eye mesh screens, 10 eye mesh screens, the length of 12 eye mesh screens
Degree is assigned as 6:2:2, is provided with in the inner side of cylinder screen cloth and beats parts 323, beats parts and be fixed on skeleton
On 321, rotate with cylinder screen cloth and frequently beat screen cloth, it is to avoid casting model powder granule blocking screen mesh.
As it is shown on figure 3, described chute 216 is arc plate, its arc radius and the half of described cylinder screen cloth 32
Footpath is consistent, smooth inside arc plate, reduces frictional resistance.
The casting model powder of the clay greensand mold below elaborating the present invention the most by way of example reclaims and selects sand one
Change equipment, these a few examples are intended for illustrating that the principle of the present invention and embodiment thereof are used, rather than to the present invention's
Limiting, without departing from the spirit and scope of the present invention, those skilled in the art can also make respectively
Plant deformation and improve.Therefore, the technical scheme of all equivalents all should belong to scope of the invention and be the present invention
Every claim limited.
Claims (6)
1. the casting model powder of a clay greensand mold reclaims and selects sand integration apparatus, it is characterised in that include conveying
Mechanism (10), has a belt feeder (11), is used for carrying casting model powder to be selected；Roll mixed organization (20),
Having a pair of wheel and roll mixer (21), two-wheel rolls the charging aperture of mixer and is positioned at described belt feeder (11)
The underface of discharge end, the agglomerating granule in casting model powder to be selected is pulverized, and the additament that mixing is added；
Sorting mechanism (30), the cylinder screen cloth (32) there is a mounting seat (31), being placed in mounting seat and for rolling
Shaft screen net provides the driving motor (33) of power, and wherein cylinder screen cloth two ends are opening shape, and described two-wheel rolls
The discharging opening (215) of mixer is connected with cylinder screen cloth (32) mutually by a chute (216), selects mixed
Close the conforming particle in casting model powder.
The casting model powder of clay greensand mold the most according to claim 1 reclaims and selects sand integration apparatus, and it is special
Levy and be, described belt feeder (11) includes frame (111), the belt (112) that is placed in frame, motor and
Adjusting roller (113), on the ground, adjusting roller is arranged on top and and the skin of lower floor's belt in frame installation
Band contacts.
The casting model powder of clay greensand mold the most according to claim 1 and 2 reclaims and selects sand integration apparatus,
It is characterized in that, described two-wheel rolls mixer (21) and includes body (211), motor (212), rotating shaft
And the two-wheel (214) that is arranged in rotating shaft (213), the middle downside of body offers discharging opening (215), by
Striker plate resistance material, is provided with a chute (216) in the outside of discharging opening.
The casting model powder of clay greensand mold the most according to claim 1 and 2 reclaims and selects sand integration apparatus,
It is characterized in that, described cylinder screen cloth (32) includes skeleton (321) and is looped around at least three outside skeleton
Level screen cloth (322a, 322b, 322c), skeleton is connected and composed by annulus and central shaft, central shaft and horizontal plane
Arranging in 15-25 ° of angle, central shaft two ends are fixed in mounting seat (31) by bearing, central shaft high-end
Being positioned at described two-wheel and roll exit chute (216) lower section of mixer (21), low end head is provided with gear and subtracts
Speed case, drives motor (33) to carry out transmission by belt and gear reduction box, and cylinder screen cloth rotates clockwise.
The casting model powder of clay greensand mold the most according to claim 1 and 2 reclaims and selects sand integration apparatus,
It is characterized in that, described cylinder screen cloth (32) by high-end to low side be divided into the aperture of three grades of screen clothes and screen cloth by
Diminishing greatly, be followed successively by 8 mesh, 10 mesh, 12 mesh, 8 eye mesh screens, 10 eye mesh screens, the length of 12 eye mesh screens are divided
Join for 6:2:2, be provided with in the inner side of cylinder screen cloth and beat parts (323), beat parts and be fixed on skeleton (321)
On.
The casting model powder of clay greensand mold the most according to claim 1 and 2 reclaims and selects sand integration apparatus,
It is characterized in that, described chute (216) is arc plate, its arc radius and described cylinder screen cloth (32)
Radius is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428708.6A CN105964901A (en) | 2016-06-15 | 2016-06-15 | Foundry sand recycling and sand selecting integrated device for clay green sand mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428708.6A CN105964901A (en) | 2016-06-15 | 2016-06-15 | Foundry sand recycling and sand selecting integrated device for clay green sand mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105964901A true CN105964901A (en) | 2016-09-28 |
Family
ID=57021926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610428708.6A Pending CN105964901A (en) | 2016-06-15 | 2016-06-15 | Foundry sand recycling and sand selecting integrated device for clay green sand mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105964901A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394421A (en) * | 2019-07-03 | 2019-11-01 | 叶耀 | Sand casting mould is eaten in a kind of bonding compacting of desiccator |
| CN110976754A (en) * | 2019-12-20 | 2020-04-10 | 六安七茗道机电科技有限公司 | Separated efficient renovating method for casting sand mold |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2607265A1 (en) * | 1976-02-23 | 1977-09-01 | Mec Fond Spa | Rotating cooler for castings and moulding sand - comprises rotating cylindrical drum with converging conical front section |
| US4304493A (en) * | 1980-02-12 | 1981-12-08 | Frankie Donald M | Sand mixer |
| CN2843660Y (en) * | 2005-08-09 | 2006-12-06 | 秦皇岛市宇田科技有限公司 | Hot investment casting molding sand recycling equipment |
| CN203091289U (en) * | 2013-01-10 | 2013-07-31 | 鞍钢集团铁路运输设备制造公司 | Recovery device of cast ball dead heads and grained iron |
| CN203155939U (en) * | 2013-02-04 | 2013-08-28 | 三明市联兴再生资源开发有限公司 | Cylinder screen conveying machine for recovering old sand generated during casting of water glass |
| CN203679170U (en) * | 2014-01-22 | 2014-07-02 | 中机铸材科技（福建）有限公司 | Horn-shaped screening machine for reclaiming casting sodium silicate used sands |
| CN105478663A (en) * | 2016-02-14 | 2016-04-13 | 丁启民 | Device and method for recovering used sodium silicate sand for casting |
| CN205702302U (en) * | 2016-06-15 | 2016-11-23 | 安徽省含山县林头振皖铸造厂 | The casting model powder of a kind of clay greensand mold reclaims and selects sand integration apparatus |
-
2016
- 2016-06-15 CN CN201610428708.6A patent/CN105964901A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2607265A1 (en) * | 1976-02-23 | 1977-09-01 | Mec Fond Spa | Rotating cooler for castings and moulding sand - comprises rotating cylindrical drum with converging conical front section |
| US4304493A (en) * | 1980-02-12 | 1981-12-08 | Frankie Donald M | Sand mixer |
| CN2843660Y (en) * | 2005-08-09 | 2006-12-06 | 秦皇岛市宇田科技有限公司 | Hot investment casting molding sand recycling equipment |
| CN203091289U (en) * | 2013-01-10 | 2013-07-31 | 鞍钢集团铁路运输设备制造公司 | Recovery device of cast ball dead heads and grained iron |
| CN203155939U (en) * | 2013-02-04 | 2013-08-28 | 三明市联兴再生资源开发有限公司 | Cylinder screen conveying machine for recovering old sand generated during casting of water glass |
| CN203679170U (en) * | 2014-01-22 | 2014-07-02 | 中机铸材科技（福建）有限公司 | Horn-shaped screening machine for reclaiming casting sodium silicate used sands |
| CN105478663A (en) * | 2016-02-14 | 2016-04-13 | 丁启民 | Device and method for recovering used sodium silicate sand for casting |
| CN205702302U (en) * | 2016-06-15 | 2016-11-23 | 安徽省含山县林头振皖铸造厂 | The casting model powder of a kind of clay greensand mold reclaims and selects sand integration apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394421A (en) * | 2019-07-03 | 2019-11-01 | 叶耀 | Sand casting mould is eaten in a kind of bonding compacting of desiccator |
| CN110976754A (en) * | 2019-12-20 | 2020-04-10 | 六安七茗道机电科技有限公司 | Separated efficient renovating method for casting sand mold |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160928 |
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| WD01 | Invention patent application deemed withdrawn after publication |