CN112756548A - Processing and manufacturing equipment of molding sand for casting - Google Patents
Processing and manufacturing equipment of molding sand for casting Download PDFInfo
- Publication number
- CN112756548A CN112756548A CN202011564415.3A CN202011564415A CN112756548A CN 112756548 A CN112756548 A CN 112756548A CN 202011564415 A CN202011564415 A CN 202011564415A CN 112756548 A CN112756548 A CN 112756548A
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- China
- Prior art keywords
- fixedly connected
- processing
- processing box
- molding sand
- screening cylinder
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Classifications
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- 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
- B22C5/0422—Devices having a fixed receptable with rotating tools, some or all of these tools being rolls or balls loosely mounted on their axis or loose balls in contact with the side wall or the bottom of the receptacle, e.g. with aerating means; "Devices of the Muller type"
- B22C5/0436—Devices having a fixed receptable with rotating tools, some or all of these tools being rolls or balls loosely mounted on their axis or loose balls in contact with the side wall or the bottom of the receptacle, e.g. with aerating means; "Devices of the Muller type" having a horizontal tool-driving shaft
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a processing and manufacturing device of molding sand for casting, and relates to the technical field of casting devices. The invention comprises a processing box, wherein a feeding hole is arranged above the processing box, a discharging hole is arranged on the side surface of the bottom of the processing box, a screening cylinder is fixedly connected below the feeding hole, a first motor is fixedly connected on the side surface of the processing box, a rotating shaft is fixedly connected on the first motor, the rotating shaft penetrates through the screening cylinder, and a crushing blade is fixedly connected on the rotating shaft; a pair of slide bars are fixedly connected below the screening cylinder in the processing box, a pair of first slide blocks are connected on the slide bars in a sliding manner, a support rod is hinged on each first slide block, and the upper end of each support rod is hinged at the bottom of the screening cylinder; the processing incasement is located the screening cylinder below and is equipped with hourglass hopper-shaped unloading passageway, a stock guide of unloading passageway below fixed connection, and discharge gate department is located to the one end of stock guide. The molding sand processing method integrates grinding, crushing and screening into a whole, and improves the molding sand processing efficiency.
Description
Technical Field
The invention belongs to the technical field of casting equipment, and particularly relates to processing and manufacturing equipment for molding sand for casting.
Background
Molding sand is a material used for molding in sand casting, and basic raw materials for manufacturing the sand mold are casting sand and a sand binder. The most commonly used casting sand is siliceous sand, and when the high-temperature performance of the siliceous sand cannot meet the use requirement, special sand such as zircon sand, chromite sand, corundum sand and the like is used. In order to make the sand molds and cores with certain strength and without deformation or damage during handling, molding and pouring of liquid metal, a sand binder is generally added to the casting to bind the loose sand particles together to form the molding sand.
In the recycling of molding sand, processes such as grinding, smashing, screening and the like need to be carried out on the molding sand, and the molding sand with different particle sizes needs to be screened out so as to facilitate subsequent production. The processing equipment function singleness of present molding sand, the screening efficiency is lower to lead to the molding sand machining efficiency low.
Disclosure of Invention
The invention aims to provide a processing and manufacturing device of molding sand for casting, which integrates grinding, crushing and screening of the molding sand into a whole and solves the problem of low processing efficiency of the conventional molding sand.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a processing and manufacturing device of molding sand for casting, which comprises a processing box, wherein a feeding hole is formed above the processing box, a discharging hole is formed in the side surface of the bottom of the processing box, and a supporting leg is fixedly connected to the bottom of the processing box; a screening cylinder is fixedly connected below the feed port in the processing box, the bottom of the screening cylinder is provided with a filter hole, the side surface of the processing box is fixedly connected with a first motor, the first motor is fixedly connected with a rotating shaft, the rotating shaft penetrates through the screening cylinder, and a crushing blade is fixedly connected to the rotating shaft; a pair of sliding rods is fixedly connected below the screening cylinder in the processing box, a pair of first sliding blocks is connected on the sliding rods in a sliding manner, a supporting rod is hinged on the first sliding blocks, and the upper end of the supporting rod is hinged to the bottom of the screening cylinder; the processing incasement is located the screening cylinder below is equipped with hopper-shaped unloading passageway, unloading passageway below fixed connection stock guide, the one end of stock guide is located discharge gate department.
Further, a pair of crushing rollers are rotatably connected in the feed inlet.
Furthermore, a stirring shaft is rotationally connected in the screening cylinder, and a plurality of stirring rods are fixedly connected to the stirring shaft.
Furthermore, a driving gear is fixedly connected to the rotating shaft, and a driven gear meshed with the driving gear is fixedly connected to the stirring shaft.
Further, processing incasement wall fixedly connected with vertical slide bar, the slide bar both ends through a pair of fixed block fixed connection processing incasement wall, screening section of thick bamboo lateral surface fixedly connected with slide bar sliding connection's sliding sleeve.
Furthermore, a cam is fixedly connected to the rotating shaft, and a pressing block in extrusion fit with the cam is fixedly connected to the side face of the screening cylinder.
Furthermore, a through hole matched with the rotating shaft is formed in the screening cylinder.
Furthermore, a spring is connected between the first sliding block and the inner wall of the processing box, and the spring is movably connected to the surface of the sliding rod.
Furthermore, the bottom of the processing box is rotatably connected with a horizontally arranged screw rod, a second slider is connected to the screw rod in a threaded manner, a connecting rod is hinged to the second slider, the upper end of the connecting rod is hinged to the material guide plate, and one end, close to the discharge port, of the material guide plate is hinged to the inner wall of the processing box.
The invention has the following beneficial effects:
1. the molding sand processing method integrates grinding, crushing and screening into a whole, and improves the molding sand processing efficiency.
2. According to the invention, the stirring shaft is rotatably connected in the screening cylinder, the molding sand is stirred by the stirring shaft, the screening efficiency of the molding sand is increased, and the pressing block is repeatedly extruded by the cam, so that the screening cylinder is repeatedly vibrated up and down, and the screening efficiency of the screening cylinder is further improved.
3. The molding sand discharging device drives the second sliding block to move on the screw rod through the second motor, and adjusts the inclination degree of the material guide plate, so that the molding sand discharging is controlled.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
in the drawings, the components represented by the respective reference numerals are listed below:
1-processing box, 2-feeding port, 3-crushing roller, 4-screening cylinder, 5-first motor, 6-rotating shaft, 7-crushing blade, 8-driving gear, 9-stirring shaft, 10-stirring rod, 11-driven gear, 12-cam, 13-briquetting, 14-sliding rod, 15-first slide block, 16-supporting rod, 17-spring, 18-blanking channel, 19-guide plate, 20-second motor, 21-screw rod, 22-connecting rod, 23-second slide block, 24-discharging port, 25-supporting leg, 26-sliding rod, 27-fixing block and 28-sliding sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "through hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "periphery", and the like, indicate an orientation or positional relationship only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, the invention relates to a processing and manufacturing device of molding sand for casting, which comprises a processing box 1, wherein a feeding hole 2 is arranged above the processing box 1, a discharging hole 24 is arranged on the side surface of the bottom of the processing box 1, and a supporting leg 25 is fixedly connected to the bottom of the processing box 1; a screening cylinder 4 is fixedly connected below the feeding hole 2 in the processing box 1, the bottom of the screening cylinder 4 is provided with a filtering hole 14, the side surface of the processing box 1 is fixedly connected with a first motor 5, the first motor 5 is fixedly connected with a rotating shaft 6, the rotating shaft 6 penetrates through the screening cylinder 4, and the rotating shaft 6 is fixedly connected with a crushing blade 7; a pair of slide bars 14 are fixedly connected below the screening cylinder 4 in the processing box 1, a pair of first slide blocks 15 are connected on the slide bars 14 in a sliding manner, a support rod 16 is hinged on each first slide block 15, and the upper end of each support rod 16 is hinged at the bottom of the screening cylinder 4; a funnel-shaped blanking channel 18 is arranged below the screening cylinder 4 in the processing box 1, a material guide plate 19 is fixedly connected below the blanking channel 18, and one end of the material guide plate 19 is arranged at a discharge hole 24.
Preferably, the feed inlet 2 is rotatably connected with a pair of crushing rollers 3, the crushing rollers 3 preliminarily crush the molding sand, and the crushing rollers 3 are driven by a motor.
Preferably, in order to improve the screening efficiency of the molding sand, a stirring shaft 9 is rotationally connected in the screening cylinder 4, and a plurality of stirring rods 10 are fixedly connected to the stirring shaft 9.
Preferably, the rotating shaft 6 is fixedly connected with a driving gear 8, and the stirring shaft 9 is fixedly connected with a driven gear 11 engaged with the driving gear 8, so that the first motor 5 can drive the rotating shaft 6 and the stirring shaft 9 to rotate simultaneously.
Preferably, the inner wall of the processing box 1 is fixedly connected with a vertical sliding rod 26, two ends of the sliding rod 26 are fixedly connected with the inner wall of the processing box 1 through a pair of fixed blocks 27, and the outer side surface of the screening cylinder 4 is fixedly connected with a sliding sleeve 28 which is slidably connected with the sliding rod 26.
Preferably, a cam 12 is fixedly connected to the rotating shaft 6, a pressing block 13 which is in extrusion fit with the cam 12 is fixedly connected to the side surface of the screening cylinder 4, the first motor 5 drives the cam 12 to rotate, and the cam 12 continuously extrudes the pressing block 13, so that the screening cylinder 4 is driven to continuously repeat up-and-down motion, and the screening efficiency of the molding sand is improved.
Preferably, the screening cylinder 4 is provided with a through hole matched with the rotating shaft 6.
Preferably, a spring 17 is connected between the first sliding block 15 and the inner wall of the processing box 1, and the spring 17 is movably connected to the surface of the sliding rod 14.
Preferably, the bottom of the processing box 21 is rotatably connected with a lead screw 21 horizontally arranged, the lead screw 21 is connected with a second slider 23 through threads, the second slider 23 is hinged with a connecting rod 22, the upper end of the connecting rod 22 is hinged on the material guide plate 19, and one end, close to the discharge hole 24, of the material guide plate 19 is hinged on the inner wall of the processing box 1, so that the second motor 20 drives the second slider 23 to move on the lead screw 21, the inclination of the material guide plate 19 is adjusted, and the molding sand discharge is controlled.
One specific application of this embodiment is: when the molding sand processing device is used, molding sand enters the processing box 1 from the feeding hole 2, the crushing roller 3 is used for primarily crushing and grinding the molding sand, the molding sand falls into the screening cylinder 4, the first motor 5 simultaneously drives the rotating shaft 6 and the stirring shaft 9 to rotate, the cam 12 continuously extrudes the pressing block 13, so that the screening cylinder 4 is driven to continuously reciprocate up and down, the screening speed of the screening cylinder 4 is improved, the screened molding sand falls onto the material guide plate 19 and finally comes out from the material outlet 24, the second motor 20 drives the second sliding block 23 to move on the screw rod 21, the inclination angle of the material guide plate 19 is adjusted, and the discharging of the molding sand is controlled.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a processing manufacture equipment of molding sand for casting, includes processing case (1), its characterized in that: a feeding hole (2) is formed above the processing box (1), a discharging hole (24) is formed in the side face of the bottom of the processing box (1), and supporting legs (25) are fixedly connected to the bottom of the processing box (1);
a screening cylinder (4) is fixedly connected below the feeding hole (2) in the processing box (1), a filtering hole (14) is formed in the bottom of the screening cylinder (4), a first motor (5) is fixedly connected to the side surface of the processing box (1), a rotating shaft (6) is fixedly connected to the first motor (5), the rotating shaft (6) penetrates through the screening cylinder (4), and a crushing blade (7) is fixedly connected to the rotating shaft (6);
a pair of sliding rods (14) are fixedly connected to the lower portion of the screening drum (4) in the processing box (1), a pair of first sliding blocks (15) are connected to the sliding rods (14) in a sliding mode, a supporting rod (16) is hinged to each first sliding block (15), and the upper end of each supporting rod (16) is hinged to the bottom of the screening drum (4);
the processing box (1) is internally provided with a funnel-shaped blanking channel (18) arranged below the screening drum (4), the blanking channel (18) is fixedly connected with a material guide plate (19) below the blanking channel, and one end of the material guide plate (19) is arranged at the discharge port (24).
2. A foundry moulding sand processing and manufacturing plant as claimed in claim 1, characterized in that a pair of crushing rolls (3) is rotatably connected to the feed opening (2).
3. The processing and manufacturing equipment of molding sand for casting according to claim 1 or 2, characterized in that a stirring shaft (9) is rotationally connected in the screening cylinder (4), and a plurality of stirring rods (10) are fixedly connected to the stirring shaft (9).
4. The processing and manufacturing equipment of the molding sand for casting as claimed in claim 3, wherein a driving gear (8) is fixedly connected to the rotating shaft (6), and a driven gear (11) meshed with the driving gear (8) is fixedly connected to the stirring shaft (9).
5. The processing and manufacturing equipment of molding sand for casting according to claim 1, 2 or 4, characterized in that the inner wall of the processing box (1) is fixedly connected with a vertical slide bar (26), two ends of the slide bar (26) are fixedly connected to the inner wall of the processing box (1) through a pair of fixed blocks (27), and the outer side surface of the screening cylinder (4) is fixedly connected with a sliding sleeve (28) which is slidably connected with the slide bar (26).
6. The processing and manufacturing equipment of the molding sand for casting as recited in claim 5, characterized in that a cam (12) is fixedly connected to the rotating shaft (6), and a pressing block (13) which is in press fit with the cam (12) is fixedly connected to the side surface of the screening cylinder (4).
7. A molding sand processing and manufacturing apparatus for casting according to claim 1, 2, 4 or 6, characterized in that the screen cylinder (4) is provided with a through hole matching with the rotating shaft (6).
8. The processing and manufacturing equipment of the molding sand for casting as recited in claim 7, characterized in that a spring (17) is connected between the first sliding block (15) and the inner wall of the processing box (1), and the spring (17) is movably connected to the surface of the sliding rod (14).
9. The processing and manufacturing equipment of the molding sand for casting as defined in claim 8, wherein the bottom of the processing box (21) is rotatably connected with a horizontally arranged screw rod (21), a second slide block (23) is connected to the screw rod (21) in a threaded manner, a connecting rod (22) is hinged to the second slide block (23), the upper end of the connecting rod (22) is hinged to the material guide plate (19), and one end of the material guide plate (19) close to the discharge port (24) is hinged to the inner wall of the processing box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011564415.3A CN112756548A (en) | 2020-12-25 | 2020-12-25 | Processing and manufacturing equipment of molding sand for casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011564415.3A CN112756548A (en) | 2020-12-25 | 2020-12-25 | Processing and manufacturing equipment of molding sand for casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112756548A true CN112756548A (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011564415.3A Pending CN112756548A (en) | 2020-12-25 | 2020-12-25 | Processing and manufacturing equipment of molding sand for casting |
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| Country | Link |
|---|---|
| CN (1) | CN112756548A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579155A (en) * | 2021-07-30 | 2021-11-02 | 黑龙江省达江机械科技有限公司 | Casting raw material pretreatment shakeout process |
| CN113967721A (en) * | 2021-10-28 | 2022-01-25 | 湖北博崇德机械制造有限公司 | Novel sand screening machine |
| CN114054688A (en) * | 2021-11-16 | 2022-02-18 | 怀宁县宜光化工有限公司 | Melting device based on zinc ingot processing becomes powder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019169973A1 (en) * | 2018-03-09 | 2019-09-12 | 淄博名堂教育科技有限公司 | Sand sieving apparatus for municipal road construction |
| CN110899610A (en) * | 2019-11-29 | 2020-03-24 | 马鞍山市兴隆铸造有限公司 | Quick sand grinding equipment for casting sand |
| CN210259931U (en) * | 2017-09-06 | 2020-04-07 | 广州市洲星食品有限公司 | Water chestnut conveying device |
| CN210279375U (en) * | 2019-07-18 | 2020-04-10 | 江苏原元生物工程有限公司 | Screening equipment is used in fertilizer production |
| CN210704216U (en) * | 2019-09-01 | 2020-06-09 | 江西省上高县华阳色彩科技发展有限公司 | Burnishing device is used in aluminum paste production |
| CN111618237A (en) * | 2020-05-22 | 2020-09-04 | 安徽省繁昌县皖南阀门铸造有限公司 | Molding sand collecting and utilizing device for valve casting |
-
2020
- 2020-12-25 CN CN202011564415.3A patent/CN112756548A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210259931U (en) * | 2017-09-06 | 2020-04-07 | 广州市洲星食品有限公司 | Water chestnut conveying device |
| WO2019169973A1 (en) * | 2018-03-09 | 2019-09-12 | 淄博名堂教育科技有限公司 | Sand sieving apparatus for municipal road construction |
| CN210279375U (en) * | 2019-07-18 | 2020-04-10 | 江苏原元生物工程有限公司 | Screening equipment is used in fertilizer production |
| CN210704216U (en) * | 2019-09-01 | 2020-06-09 | 江西省上高县华阳色彩科技发展有限公司 | Burnishing device is used in aluminum paste production |
| CN110899610A (en) * | 2019-11-29 | 2020-03-24 | 马鞍山市兴隆铸造有限公司 | Quick sand grinding equipment for casting sand |
| CN111618237A (en) * | 2020-05-22 | 2020-09-04 | 安徽省繁昌县皖南阀门铸造有限公司 | Molding sand collecting and utilizing device for valve casting |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579155A (en) * | 2021-07-30 | 2021-11-02 | 黑龙江省达江机械科技有限公司 | Casting raw material pretreatment shakeout process |
| CN113967721A (en) * | 2021-10-28 | 2022-01-25 | 湖北博崇德机械制造有限公司 | Novel sand screening machine |
| CN113967721B (en) * | 2021-10-28 | 2024-03-22 | 湖北博崇德机械制造有限公司 | Novel sand screening machine |
| CN114054688A (en) * | 2021-11-16 | 2022-02-18 | 怀宁县宜光化工有限公司 | Melting device based on zinc ingot processing becomes powder |
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Application publication date: 20210507 |