CN111618237A - Molding sand collecting and utilizing device for valve casting - Google Patents
Molding sand collecting and utilizing device for valve casting Download PDFInfo
- Publication number
- CN111618237A CN111618237A CN202010440386.3A CN202010440386A CN111618237A CN 111618237 A CN111618237 A CN 111618237A CN 202010440386 A CN202010440386 A CN 202010440386A CN 111618237 A CN111618237 A CN 111618237A
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- China
- Prior art keywords
- fixedly connected
- molding sand
- box
- box body
- valve casting
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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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mold Materials And Core Materials (AREA)
Abstract
The invention relates to the technical field of molding sand recovery, and discloses a molding sand collecting and utilizing device for valve casting, which comprises a box body, wherein the upper end of the box body is fixedly connected with a crushing box through two symmetrically arranged vertical rods, the inner wall of one side, opposite to the front side and the back side of the crushing box, is rotatably connected with two crushing rollers through a rotating shaft, the lower end of the crushing box is fixedly communicated with a discharge pipe, the lower end of the discharge pipe penetrates through the box body and extends into the box body, the inner wall of the upper end of the box body is fixedly connected with two supporting plates in a bilateral symmetry mode, the front side and the back side of the upper end of each supporting plate are fixedly connected with two guide rods, guide lantern rings are movably sleeved outside the guide rods, the lower ends of the guide lantern rings and the upper ends of the supporting plates are fixedly connected. This device is collected and utilizes to molding sand for valve casting possesses the quick sand to the molding sand recycle that can integrate, the energy saving, convenient to use's advantage.
Description
Technical Field
The invention relates to the technical field of molding sand recovery, in particular to a molding sand collecting and utilizing device for valve casting.
Background
The molding sand can be divided into surface sand, filling sand, single sand and the like. The facing sand is a layer of molding sand tightly attached to a casting, and the quality requirement is high. The filled sand is not contacted with molten metal after being arranged on the surface sand layer, and the quality requirement is not strict. The single sand is molding sand without surface sand and back sand, and is mainly used for machine molding. In addition, the sand mold of the large casting is usually dried and then poured, and the used molding sand contains more clay, which is called dry mold sand; the molding sand used by the wet-type pouring method is less in clay content and is called wet-type sand.
In the casting process, because the metal liquid temperature is higher, the binder can be on the molding sand surface in the war of clothes, and also can mix into the metal granule in the molding sand, and the molding sand that makes use like this is can not reuse, has influenced molding sand used repeatedly's performance, is not conform to energy-concerving and environment-protective theory.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a molding sand collecting and utilizing device for valve casting, which has the advantages of integration, quick recovery and utilization of molding sand, energy conservation and convenient use, and solves the problems that in the casting process, due to high temperature of metal liquid, a binder can be worried on the surface of the molding sand, and metal particles can be mixed in the molding sand, so that the used molding sand cannot be reused, the reuse performance of the molding sand is influenced, and the concept of energy conservation and environmental protection is not met.
(II) technical scheme
In order to realize the purposes of integrated rapid recycling of molding sand, energy conservation and convenient use, the invention provides the following technical scheme: a molding sand collecting and utilizing device for valve casting comprises a box body, wherein the upper end of the box body is fixedly connected with a crushing box through two symmetrically arranged vertical rods, the inner wall of one side, opposite to the front and back of the crushing box, is rotatably connected with two crushing rollers through a rotating shaft, the lower end of the crushing box is fixedly communicated with a discharging pipe, the lower end of the discharging pipe penetrates into the box body, the inner wall of the upper end of the box body is fixedly connected with two supporting plates in a bilateral symmetry manner, the front and back of the upper end of each supporting plate are fixedly connected with two guide rods, guide lantern rings are movably sleeved outside the guide rods, return springs sleeved outside the guide rods are fixedly connected at the lower ends of the guide lantern rings and the upper ends of the supporting plates, the four guide lantern rings are fixedly connected with one screen frame, two screen mesh plates are symmetrically and fixedly embedded at the lower end of the screen frame, the output shaft of the driving motor is fixedly connected with a cam, the inner wall of the upper end of the box body is fixedly sleeved with a hot air pipe, and one end of the hot air pipe, which is positioned in the box body, is fixedly communicated with a hot air nozzle;
the utility model discloses a magnetic separator, including box, the box is close to the lower extreme about relative one side inner wall and is connected with same bull stick through ball bearing rotation, the outer wall fixedly connected with rotating electrical machines of box, the output shaft of rotating electrical machines and the one end fixed connection of bull stick, a plurality of magnetic separation boards of pole wall fixedly connected with of bull stick, the equal fixedly connected with supporting leg in bottom four corners department of box, the downside of box is equipped with the collecting box.
Preferably, the upper end of the guide rod is fixedly connected with an anti-dropping plate.
Preferably, the center of the bottom of the screening frame is fixedly connected with a conical material separating table.
Preferably, the protruding part of the cam is provided with a wheel groove, and the wheel groove is internally and rotatably connected with a roller through a pin shaft.
Preferably, the lower end of the box body is fixedly communicated with a discharge hopper.
Preferably, the back of the body both sides all are connected with the baffle through the pivot rotation around the collecting box, the outer wall fixedly connected with card cover of supporting leg is the L cardboard that appears outside the baffle, jack and jack internalization are seted up to the vertical portion of L cardboard that appears and are equipped with spacing inserted bar, the spacing jack that corresponds the grafting with spacing inserted bar is seted up on the surface of baffle, the front end fixedly connected with arm-tie of spacing inserted bar, the same cover of one side fixedly connected with of arm-tie and L shape cardboard in opposite directions is established the spacing spring outside spacing inserted bar.
Preferably, the four corners of the bottom of the collecting box are fixedly connected with universal rollers.
Preferably, the driving motor, the rotating motor and the magnetic separation plate are electrically connected with an external power supply through a control switch.
(III) advantageous effects
Compared with the prior art, the invention provides a molding sand collecting and utilizing device for valve casting, which has the following beneficial effects:
1. the molding sand collecting and utilizing device for valve casting comprises a crushing box, used molding sand is placed between two crushing rollers from the upper end of the crushing box to be extruded and crushed, massive molding sand can be crushed into proper particle size, the crushed molding sand is conveyed into a box body through a discharging pipe and falls into a screening frame, a driving motor is started and drives a cam to rotate, the convex part of the cam continuously vibrates the lower side of the screening frame and is matched with a reset spring to pull down to realize the reciprocating vibration of the screening frame, rapid screening operation can be carried out, the molding sand with proper particle size falls from a screening mesh plate, hot air is sprayed into a hot air nozzle through a hot air pipe in the screening process, the molding sand can be rapidly dried, the molding sand is convenient to continuously produce and use, the screened molding sand falls onto a magnetic separation plate, a rotating motor drives a rotating rod to rotate, the continuous drive a plurality of magnetic separation boards of bull stick rotates, and the magnetic separation board can adsorb out the metal particle in the molding sand, carries remaining molding sand to the collecting box in through going out the hopper, can integrate carry out recycle, the energy saving, convenient to use to the molding sand fast.
2. This device is collected and utilized to molding sand for valve casting, through baffle and the L shape cardboard that is equipped with, with collecting box propelling movement to box downside back, the rotation baffle, make the baffle card cover in L shape cardboard, make spacing inserted bar aim at spacing jack, spacing spring pullback arm-tie, the firm connection that baffle and L shape cardboard can be realized in the arm-tie will spacing inserted bar impels spacing jack, can make the position of placing of collecting box accurate and firm, and the in-service use of being convenient for.
Drawings
FIG. 1 is a schematic structural view of a molding sand collecting and utilizing device for valve casting according to the present invention;
FIG. 2 is an enlarged view of a portion A of the valve casting molding sand collecting and utilizing device of the present invention shown in FIG. 1;
FIG. 3 is an enlarged view of a portion B of the device for collecting and utilizing molding sand for valve casting in FIG. 1 according to the present invention;
FIG. 4 is a schematic side sectional view showing the connection between the baffle and the L-shaped clamping plate of the sand collecting and utilizing device for valve casting according to the present invention.
In the figure: the device comprises a box body 1, a vertical rod 2, a crushing box 3, a crushing roller 4, a discharging pipe 5, a supporting plate 6, a guide rod 7, a guide lantern ring 8, a reset spring 9, a material sieving frame 10, a material sieving screen plate 11, a driving motor 12, a cam 13, a hot air pipe 14, a hot air nozzle 15, a rotating rod 16, a rotating motor 17, a magnetic separation plate 18, a supporting leg 19, a collecting box 20, a conical material separating table 21, a material discharging hopper 22, a baffle 23, a clamping plate 24L-shaped, a limiting inserted rod 25, a limiting inserted hole 26, a pulling plate 27 and a limiting spring 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.
Referring to fig. 1-4, a molding sand collecting and utilizing device for valve casting comprises a box body 1, the upper end of the box body 1 is fixedly connected with a crushing box 3 through two symmetrically arranged vertical rods 2, the inner wall of one side of the crushing box 3 opposite to the front and back is rotatably connected with two crushing rollers 4 through a rotating shaft, the lower end of the crushing box 3 is fixedly communicated with a discharging pipe 5, the lower end of the discharging pipe 5 penetrates through and extends into the box body 1, the inner wall of the upper end of the box body 1 is fixedly connected with two supporting plates 6 symmetrically at the left and right sides, the upper end of the supporting plate 6 is fixedly connected with two guide rods 7 symmetrically at the front and back, a guide lantern ring 8 is movably sleeved outside the guide rods 7, the lower end of the guide lantern ring 8 and the upper end of the supporting plate 6 are fixedly connected with a return spring 9 sleeved outside the guide rods 7, the same screening frame 10 is fixedly, the inner wall of the box body 1, which is positioned at the lower side of the screening frame 10, is fixedly connected with a driving motor 12, an output shaft of the driving motor 12 is fixedly connected with a cam 13, the inner wall of the upper end of the box body 1 is also fixedly sleeved with a hot air pipe 14, and one end of the hot air pipe 14, which is positioned in the box body 1, is fixedly communicated with a hot air nozzle 15;
the box 1 is close to the lower extreme about relative one side inner wall rotate through ball bearing and is connected with same root bull stick 16, the outer wall fixedly connected with rotating electrical machines 17 of box 1, rotating electrical machines 17's output shaft and 16 one end fixed connection of bull stick, a plurality of magnetic separation boards of 16 pole wall fixedly connected with 18 of bull stick, the equal fixedly connected with supporting leg 19 of bottom four corners department of box 1, the downside of box 1 is equipped with collecting box 20.
The upper end of the guide rod 7 is fixedly connected with an anti-drop plate.
The center of the bottom of the screening frame 10 is fixedly connected with a conical material separating table 21.
The convex part of the cam 13 is provided with a wheel groove, and the wheel groove is internally connected with a roller through a pin shaft in a rotating way.
The lower end of the box body 1 is fixedly communicated with a discharge hopper 22.
The back of the body both sides all are connected with baffle 23 around collecting box 20 through the pivot rotation mutually, the outer wall fixedly connected with card cover of supporting leg 19 is at the outer L shape cardboard 24 of baffle 23, jack and jack internalization are seted up to the vertical portion of L shape cardboard 24 and are equipped with spacing inserted bar 25, the spacing jack 26 that corresponds the grafting with spacing inserted bar 25 is seted up on the surface of baffle 23, the front end fixedly connected with arm-tie 27 of spacing inserted bar 25, the same cover of establishing in spacing inserted bar 25 of one side fixedly connected with of arm-tie 27 and L shape cardboard 24 in opposite directions is spacing spring 28.
The four corners of the bottom of the collecting box 20 are fixedly connected with universal rollers.
The driving motor 12, the rotating motor 17 and the magnetic separation plate 18 are electrically connected with an external power supply through a control switch.
To sum up, the molding sand collecting and utilizing device for valve casting is characterized in that used molding sand is placed between two crushing rollers 4 from the upper end of a crushing box 3 to be extruded and crushed through the crushing box 3, massive molding sand can be crushed into proper particle sizes, the crushed molding sand is conveyed into a box body 1 through a discharge pipe 5 and falls into a material sieving frame 10, a driving motor 12 is started, the driving motor 12 drives a cam 13 to rotate, the lower side of the material sieving frame 10 is continuously vibrated by a convex part of the cam 13, reciprocating vibration of the material sieving frame 10 can be realized by matching with downward pulling of a return spring 9, rapid material sieving operation can be performed, the molding sand with the proper particle size falls from a material sieving screen plate 11, hot air is sprayed into a hot air nozzle 15 through a hot air pipe 14 in the material sieving process, rapid drying operation can be performed on the molding sand, continuous production and use are convenient, the screened molding sand falls on a magnetic separation plate 18, rotating electrical machines 17 drives the bull stick 16 and rotates, the continuous a plurality of magnetic separation boards 18 of drive of bull stick 16 rotate, magnetic separation board 18 can adsorb out the metal particles in the molding sand, carry remaining molding sand to the collecting box 20 in through out hopper 22, can integrate fast carry out recycle to the molding sand, energy saving, convenient to use, baffle 23 and L shape cardboard 24 through being equipped with, after propelling collecting box 20 to box 1 downside, rotating baffle 23, make baffle 23 the card cover in L shape cardboard 24, make spacing inserted bar 25 aim at spacing jack 26, spacing spring 28 back draws up pull plate 27, pull plate 27 can realize the firm connection of baffle and L shape cardboard 24 in propelling spacing jack 26 with spacing inserted bar 25, can make the position of placing of collecting box 20 accurate and firm, be convenient for in-service use.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a device is collected and utilized to valve casting with molding sand, includes box (1), its characterized in that: the upper end of the box body (1) is fixedly connected with a crushing box (3) through two upright rods (2) which are symmetrically arranged, the inner wall of one side of the crushing box (3) which is opposite to the front and back is rotatably connected with two crushing rollers (4) through a rotating shaft, the lower end of the crushing box (3) is fixedly communicated with a discharging pipe (5), the lower end of the discharging pipe (5) penetrates through the box body (1), the inner wall of the upper end of the box body (1) is bilaterally and symmetrically and fixedly connected with two supporting plates (6), the upper end of each supporting plate (6) is symmetrically and fixedly connected with two guide rods (7) in the front and back, the guide rods (7) are movably sleeved with guide sleeve rings (8), the lower ends of the guide sleeve rings (8) and the upper ends of the supporting plates (6) are fixedly connected with reset springs (9) which are sleeved outside the guide rods (7), and four, two screen material screen plates (11) are symmetrically and fixedly embedded at the lower end of the screen material frame (10), a driving motor (12) is fixedly connected to the inner wall of the box body (1) positioned at the lower side of the screen material frame (10), a cam (13) is fixedly connected to an output shaft of the driving motor (12), a hot air pipe (14) is fixedly sleeved on the inner wall of the upper end of the box body (1), and a hot air nozzle (15) is fixedly communicated with one end of the hot air pipe (14) positioned in the box body (1);
the utility model discloses a magnetic separator, including box (1), outer wall fixedly connected with rotating electrical machines (17) of box (1), the output shaft of rotating electrical machines (17) and the one end fixed connection of bull stick (16), a plurality of magnetic separation boards (18) of pole wall fixedly connected with of bull stick (16), the equal fixedly connected with supporting leg (19) in bottom four corners department of box (1), the downside of box (1) is equipped with collecting box (20).
2. The molding sand collecting and utilizing device for valve casting as claimed in claim 1, wherein: the upper end of the guide rod (7) is fixedly connected with an anti-drop plate.
3. The molding sand collecting and utilizing device for valve casting as claimed in claim 1, wherein: the bottom center of the screening frame (10) is fixedly connected with a conical material separating platform (21).
4. The molding sand collecting and utilizing device for valve casting as claimed in claim 1, wherein: the convex part of the cam (13) is provided with a wheel groove, and the wheel groove is internally connected with a roller through a pin shaft in a rotating way.
5. The molding sand collecting and utilizing device for valve casting as claimed in claim 1, wherein: the lower end of the box body (1) is fixedly communicated with a discharge hopper (22).
6. The molding sand collecting and utilizing device for valve casting as claimed in claim 1, wherein: the utility model discloses a spacing plug-in components, including collecting box (20), outer wall fixedly connected with card cover, jack and jack internalization are seted up to the vertical portion of L shape cardboard (24) and are inserted and be equipped with spacing inserted bar (25), spacing jack (26) that correspond grafting with spacing inserted bar (25) are seted up on the surface of baffle (23), the front end fixedly connected with arm-tie (27) of spacing inserted bar (25), arm-tie (27) and L shape cardboard (24) one side fixedly connected with in opposite directions establish spacing spring (28) outside spacing inserted bar (25) by the same cover of establishing at spacing inserted bar (25).
7. The molding sand collecting and utilizing device for valve casting as claimed in claim 1, wherein: the four corners of the bottom of the collecting box (20) are fixedly connected with universal rollers.
8. The molding sand collecting and utilizing device for valve casting as claimed in claim 1, wherein: the driving motor (12), the rotating motor (17) and the magnetic separation plate (18) are electrically connected with an external power supply through control switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440386.3A CN111618237A (en) | 2020-05-22 | 2020-05-22 | Molding sand collecting and utilizing device for valve casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440386.3A CN111618237A (en) | 2020-05-22 | 2020-05-22 | Molding sand collecting and utilizing device for valve casting |
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| Publication Number | Publication Date |
|---|---|
| CN111618237A true CN111618237A (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010440386.3A Pending CN111618237A (en) | 2020-05-22 | 2020-05-22 | Molding sand collecting and utilizing device for valve casting |
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| CN (1) | CN111618237A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756548A (en) * | 2020-12-25 | 2021-05-07 | 合肥江淮铸造有限责任公司 | Processing and manufacturing equipment of molding sand for casting |
| CN113458322A (en) * | 2021-05-31 | 2021-10-01 | 贾晓 | Device for carrying out particle refinement on inside spherical fine sand clay during casting |
| CN113600743A (en) * | 2021-08-19 | 2021-11-05 | 夏胜阳 | Molding sand recovery device for casting molding with reduced waste and high screening efficiency |
| CN117505774A (en) * | 2024-01-05 | 2024-02-06 | 龙口市嘉木环保新材料有限公司 | Foundry waste sand regeneration dewatering screen |
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| CN206215851U (en) * | 2016-11-29 | 2017-06-06 | 山西山佳阀门制造有限公司 | Valve moulding sand for casting retracting device |
| CN108067582A (en) * | 2017-12-14 | 2018-05-25 | 重庆同益机械有限公司 | A kind of sand-cast reclaimer |
| CN207482220U (en) * | 2017-11-29 | 2018-06-12 | 温州云彩礼品有限公司 | A kind of pellet packing device |
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| CN111013730A (en) * | 2019-12-10 | 2020-04-17 | 美钢联工程技术股份有限公司 | Device for processing coal gangue and use method thereof |
| CN210449816U (en) * | 2019-07-26 | 2020-05-05 | 莒南县友园机械有限公司 | Molding sand screening plant for casting |
| CN210498224U (en) * | 2019-09-12 | 2020-05-12 | 江苏黑金机械有限公司 | Molding sand recovery unit is used in outer frame casting of generator housing buffer block |
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2020
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| CN206215851U (en) * | 2016-11-29 | 2017-06-06 | 山西山佳阀门制造有限公司 | Valve moulding sand for casting retracting device |
| CN207482220U (en) * | 2017-11-29 | 2018-06-12 | 温州云彩礼品有限公司 | A kind of pellet packing device |
| CN108067582A (en) * | 2017-12-14 | 2018-05-25 | 重庆同益机械有限公司 | A kind of sand-cast reclaimer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112756548A (en) * | 2020-12-25 | 2021-05-07 | 合肥江淮铸造有限责任公司 | Processing and manufacturing equipment of molding sand for casting |
| CN113458322A (en) * | 2021-05-31 | 2021-10-01 | 贾晓 | Device for carrying out particle refinement on inside spherical fine sand clay during casting |
| CN113600743A (en) * | 2021-08-19 | 2021-11-05 | 夏胜阳 | Molding sand recovery device for casting molding with reduced waste and high screening efficiency |
| CN117505774A (en) * | 2024-01-05 | 2024-02-06 | 龙口市嘉木环保新材料有限公司 | Foundry waste sand regeneration dewatering screen |
| CN117505774B (en) * | 2024-01-05 | 2024-03-08 | 龙口市嘉木环保新材料有限公司 | Foundry waste sand regeneration dewatering screen |
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Application publication date: 20200904 |
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