CN113664146B - Molding sand screening and cleaning device for well lid casting - Google Patents
Molding sand screening and cleaning device for well lid casting Download PDFInfo
- Publication number
- CN113664146B CN113664146B CN202110902484.9A CN202110902484A CN113664146B CN 113664146 B CN113664146 B CN 113664146B CN 202110902484 A CN202110902484 A CN 202110902484A CN 113664146 B CN113664146 B CN 113664146B
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- screening
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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
- B22C5/06—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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to a molding sand screening and cleaning device for well lid casting, which belongs to the technical field of casting sand processing equipment and comprises an operation table, wherein lifting devices are symmetrically arranged on the end surface of the top of the operation table, a screening box is arranged above the operation table, a fixed plate is arranged above the screening box, and a cleaning device is arranged between the fixed plate and the screening box; according to the invention, the lifting device is arranged, the speed of rotation of the bevel gear is regulated by using the speed regulating motor, so that the lifting height of the lifting rod is regulated, the height of the cleaning device can be regulated in real time, the cleaning efficiency of the cleaning device on the inner wall of the screening barrel is accelerated, the turntable is driven to rotate by using the driving motor by arranging the cleaning device, and after the cleaning plate falls into the screening box, the inner wall of the screening barrel is cleaned by the brush on the cleaning plate, so that the cleaning effect of the screening barrel is better.
Description
Technical Field
The invention belongs to the technical field of casting sand processing equipment, and relates to a molding sand screening and cleaning device for well lid casting.
Background
The well lid casting processing field often can adopt sand casting, and sand casting's material is simple low-priced, and casting effect is good, and simple process is easy to operate, is the mainstream technology in well lid casting processing field always, and sand casting's basic raw materials are foundry sand and sand type binder, only wherein foundry sand need sieve before using, screens big granule and metal particle in the foundry sand.
When the existing similar casting sand screening and cleaning device is used, casting sand is generally manually filled into the screen basket in batches, impurities remain on the inner wall of the screen basket, and the impurities are difficult to clean.
Disclosure of Invention
The invention aims to provide a molding sand screening and cleaning device for well lid casting.
The aim of the invention can be achieved by the following technical scheme:
the utility model provides a molding sand screening cleaning device for well lid casting, includes the operation panel, operation panel top terminal surface symmetry is provided with elevating gear, the operation panel top is provided with screening case, screening case top is provided with the fixed plate, be provided with cleaning device between fixed plate and the screening case.
As an optimized technical scheme of the molding sand screening and cleaning device for well lid casting, the lifting device comprises a fixed column, the outer end face of the bottom of the fixed column is fixedly connected with an operating platform, a lifting rod is movably arranged in the fixed column, one end of the lifting rod extends out of the upper portion of the fixed column, a plurality of conical tooth blocks are arranged on one side wall of the lifting rod, which is positioned in the fixed column, the inner wall of the fixed column is positioned at the rear side of the lifting rod, a speed regulating motor is installed on the inner wall of the fixed column through a motor installation seat, a conical gear is sleeved on an output shaft of the speed regulating motor, and the conical gear is meshed with the conical tooth blocks.
As an optimal technical scheme of the molding sand screening and cleaning device for well lid casting, fixed blocks are fixedly arranged on the front inner side wall and the rear inner side wall of the fixed column, and two side walls of the lifting rod are in sliding connection with the fixed blocks.
As an optimized technical scheme of the molding sand screening and cleaning device for well lid casting, two ends of the fixing plate are fixedly connected with two side walls of the lifting rod, the cleaning device comprises a rotary table, a driving motor is installed on the top end face of the fixing plate through a motor installation seat, an output shaft of the driving motor penetrates through the lower portion of the fixing plate and is fixedly connected with the rotary table, a plurality of cleaning plates are fixedly connected to the side walls of the rotary table, the overlooking section of each cleaning plate is of an arc-shaped structure, and a hairbrush is installed on one end face, far away from the rotary table, of each cleaning plate.
As an optimal technical scheme of the molding sand screening and cleaning device for well lid casting, the inside of the screening box is of a hollow structure, a screening barrel is movably arranged in the screening box, the cross section of the screening barrel is of a circular structure, a plurality of filtering holes are formed in the bottom of the screening barrel, and a plurality of damping mechanisms are arranged between the screening barrel and the inner wall of the screening box.
As an optimized technical scheme of the molding sand screening and cleaning device for well lid casting, the damping mechanism comprises a connecting rod, one end of the connecting rod is fixedly connected with the side wall of the screening barrel, a plurality of grooves are formed in the inner wall of the screening box corresponding to the connecting rod, the other end of the connecting rod stretches into the grooves, and springs are fixedly arranged in the grooves.
As an optimized technical scheme of the molding sand screening and cleaning device for well lid casting, sliding blocks are symmetrically and fixedly connected to two side walls of one end of the connecting rod, which is positioned in the groove, sliding grooves are formed in positions, corresponding to the sliding blocks, of the inner wall of the groove, and the sliding blocks are in sliding connection with the sliding grooves.
As an optimal technical scheme of the molding sand screening and cleaning device for well lid casting, the vibrating motor is fixedly arranged on the outer side wall of the screening box.
As an optimized technical scheme of the molding sand screening and cleaning device for well lid casting, the outer walls of the two sides of the screening box are symmetrically and rotatably connected with the electric rotating shafts, one ends of the two electric rotating shafts, which are far away from the screening box, are rotatably connected with the fixed columns, and the joints are provided with bearings.
As an optimized technical scheme of the molding sand screening and cleaning device for well lid casting, the end face of the top of the operating platform is movably penetrated below the screening box, a channel is formed in the operating platform, a tightening spring is fixedly arranged in the channel, one end of the tightening spring, which is far away from the inner wall of the channel, is fixedly connected with a push rod, the front side wall of the collecting box is positioned in the operating platform and is provided with a first clamping groove, the push rod is in clamping connection with the first clamping groove, the rear side wall of the collecting box is positioned in the operating platform and is fixedly connected with a clamping rod, the inner wall of the operating platform is positioned at the clamping rod and is provided with a second clamping groove, and the clamping rod is in clamping connection with the second clamping groove.
The invention has the beneficial effects that:
(1) According to the invention, the lifting device is arranged, and the speed of the rotation of the bevel gear is regulated by using the speed regulating motor, so that the lifting height of the lifting rod is regulated, the height of the cleaning device can be regulated in real time, and the cleaning efficiency of the cleaning device on the inner wall of the screening barrel is accelerated.
(2) According to the invention, the cleaning device is arranged, the driving motor is used for driving the turntable to rotate, and after the cleaning plate falls into the screening box, the brush on the cleaning plate cleans the inner wall of the screening barrel, so that the cleaning effect of the screening barrel is better.
(3) According to the invention, the vibration absorbing mechanism is arranged, and the vibrating motor is used for vibrating the screening box, so that the connecting rod moves back and forth in the groove, the shaking frequency is increased, and the screening effect of casting sand is better.
(4) According to the invention, the clamping rod and the ejector rod are arranged, so that the separation of the collecting box can be realized, the collection of casting sand and impurities can be exchanged, and the screening and cleaning efficiency of the casting sand can be accelerated.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the screening box of the present invention;
FIG. 3 is a schematic view of the structure of the inside of the groove in the present invention;
FIG. 4 is a schematic view showing a perspective structure of a cleaning plate according to the present invention;
FIG. 5 is a schematic view showing the structure of the inside of the front view of the fixing column in the present invention;
FIG. 6 is a schematic side view of the inside of the fixing column according to the present invention;
FIG. 7 is a schematic top view of the collection box of the present invention;
fig. 8 is a schematic diagram of the structure of the inside of the collecting box in the front view of the present invention.
In the figure: 1. an operation table; 2. a screening box; 3. a fixing plate; 4. fixing the column; 5. a lifting rod; 6. a speed regulating motor; 7. a fixed block; 8. a turntable; 9. a driving motor; 10. a cleaning plate; 11. screening barrels; 12. a connecting rod; 13. a groove; 14. a slide block; 15. a chute; 16. a vibration motor; 17. an electric rotating shaft; 18. a collection box; 19. a channel; 20. a push rod; 21. a first clamping groove; 22. a clamping rod; 23. and a second clamping groove.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present invention with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-8, a sand screening and cleaning device for well lid casting comprises an operation table 1, wherein lifting devices are symmetrically arranged on the end face of the top of the operation table 1, a screening box 2 is arranged above the operation table 1, a fixing plate 3 is arranged above the screening box 2, and a cleaning device is arranged between the fixing plate 3 and the screening box 2.
Specifically, elevating gear includes fixed column 4, the outer terminal surface of fixed column 4 bottom and operation panel 1 fixed connection, the inside activity of fixed column 4 is provided with lifter 5, the one end of lifter 5 stretches out fixed column 4 top, lifter 5 is located and is provided with a plurality of toper tooth piece on the inside lateral wall of fixed column 4, fixed column 4 inner wall is located lifter 5 rear side and installs gear motor 6 through the motor mount pad, gear motor 6 has cup jointed the conical gear on the output shaft, conical gear and toper tooth piece meshing.
Specifically, fixed blocks 7 are fixedly arranged on the front inner side wall and the rear inner side wall of the fixed column 4, and two side walls of the lifting rod 5 are in sliding connection with the fixed blocks 7.
In this embodiment, the residual impurity and large particle impurity are left in the screening barrel 11, the speed regulating motor 6 is started, the output shaft of the speed regulating motor 6 rotates, the lifting rod 5 descends through the engagement of the conical tooth block and the conical gear, and meanwhile, two sides of the lifting rod 5 slide on the fixed block 7, so that the cleaning plate 10 descends.
Specifically, both ends of fixed plate 3 all with two lifter 5 lateral wall fixed connection, cleaning device includes carousel 8, driving motor 9 is installed through the motor mount pad to fixed plate 3 top terminal surface, driving motor 9's output shaft runs through to fixed plate 3 below and with carousel 8 fixed connection, fixedly connected with a plurality of cleaning plate 10 on the carousel 8 lateral wall, the overlook cross-section of cleaning plate 10 is the arc structure, install the brush on the terminal surface that carousel 8 was kept away from to cleaning plate 10.
In this embodiment, start driving motor 9, driving motor 9's output shaft all rotates, and inside cleaning board 10 was put into screening case 2, carousel 8 rotatory while drove the brush on cleaning board 10 and clean screening case 2 inner wall, and the impurity after the cleanness remains in screening case 2 bottom inner end.
Specifically, screening case 2 inside is hollow structure, screening case 2 inside activity is provided with screening bucket 11, the cross-section of screening bucket 11 is circular structure, a plurality of filtration pore has been seted up to screening bucket 11 bottom, be provided with a plurality of damper between screening bucket 11 and the inner wall of screening case 2.
Specifically, damper includes connecting rod 12, the one end and the screening bucket 11 lateral wall fixed connection of connecting rod 12, screening case 2 inner wall corresponds connecting rod 12 department and has seted up a plurality of recess 13, the other end of connecting rod 12 stretches into in the recess 13, the inside fixed spring that is equipped with of recess 13.
Specifically, two side walls of one end of the connecting rod 12, which is positioned in the groove 13, are symmetrically and fixedly connected with sliding blocks 14, a sliding groove 15 is formed in the inner wall of the groove 13, which corresponds to the sliding blocks 14, and the sliding blocks 14 are in sliding connection with the sliding grooves 15.
Specifically, the vibration motor 16 is fixedly arranged on the outer side wall of the screening box 2.
In this embodiment, pouring casting sand for casting the well lid into the screening box 2 from the top, starting the vibration motor 16, vibrating the screening box 2 by the vibration motor 16 to shake the screening barrel 11, extruding the spring by the connecting rod 12 on the side wall of the screening barrel 11, rebounding the extrusion force by the spring, and when the connecting rod 12 moves in and out in the groove 13, the sliding block 14 moves back and forth in the sliding groove 15, so that the screening barrel 11 shakes in the screening box 2 to screen the casting sand, and the screened casting sand falls into the collecting box 18 through the screening holes.
Specifically, the symmetrical rotation of screening case 2 both sides outer wall is connected with electronic pivot 17, two the one end that screening case 2 was kept away from to electronic pivot 17 all rotates with fixed column 4 to be connected, and the junction is provided with the bearing.
In this embodiment, a new collection box 18 is installed, and the electric rotating shaft 17 rotates to turn the screening box 2 forward or backward, so that impurities are poured into the new collection box 18, and the impurity removal process is completed.
Specifically, the collection box 18 is movably arranged below the screening box 2 corresponding to the top end face of the operation table 1, the channel 19 is formed in the operation table 1, a tightening spring is fixedly arranged in the channel 19, one end, away from the inner wall of the channel 19, of the tightening spring is fixedly connected with the ejector rod 20, the front side wall of the collection box 18 is located in the operation table 1, the first clamping groove 21 is formed in the position, in which the ejector rod 20 is in clamping connection with the first clamping groove 21, the rear side wall of the collection box 18 is located in the operation table 1, the clamping rod 22 is fixedly connected with the clamping rod 22, the second clamping groove 23 is formed in the position, in which the inner wall of the operation table 1 is located in the clamping rod 22, and the clamping rod 22 is in clamping connection with the second clamping groove 23.
In this embodiment, the driving motor 9 is then turned off, the speed regulating motor 6 is adjusted to raise the lifting rod 5, the cleaning plate 10 is pulled out of the screening box 2, the collecting box 18 is pushed forward at the bottom, the clamping rod 22 is separated from the second clamping groove 23, the collecting box 18 is moved downward, and the ejector rod 20 is separated from the first clamping groove 21, so that the collecting box 18 is detached.
The invention is used when in use:
(1) Pouring casting sand for casting the well cover from the top of the screening box 2, starting a vibration motor 16, vibrating the screening box 2 by the vibration motor 16 to shake the screening barrel 11, enabling a connecting rod 12 on the side wall of the screening barrel 11 to squeeze a spring, enabling the spring to rebound to extrude force, enabling a sliding block 14 to move back and forth in a sliding groove 15 when the connecting rod 12 moves in and out of the groove 13, enabling the screening barrel 11 to shake in the screening box 2 to screen the casting sand, and enabling the screened casting sand to fall into a collecting box 18 through screening holes;
(2) Screening residual impurities and large-particle impurities are remained in the screening barrel 11, a speed regulating motor 6 and a driving motor 9 are started, the speed regulating motor 6 and an output shaft of the driving motor 9 are rotated, through the engagement of a conical tooth block and a conical gear, when the lifting rod 5 descends, two sides of the lifting rod 5 slide on the fixed block 7, so that the cleaning plate 10 descends, the cleaning plate 10 is placed in the screening box 2, the rotating disc 8 drives a brush on the cleaning plate 10 to clean the inner wall of the screening box 2 while rotating, and the cleaned impurities remain on the inner end surface of the bottom of the screening box 2;
(3) Then the driving motor 9 is turned off, the speed regulating motor 6 is regulated, the lifting rod 5 is lifted, the cleaning plate 10 is pulled out of the screening box 2, the collecting box 18 is pushed forward at the bottom, the clamping rod 22 is separated from the second clamping groove 23, the collecting box 18 is moved downwards, the ejector rod 20 is separated from the first clamping groove 21, the collecting box 18 is detached, a new collecting box 18 is assembled, the electric rotating shaft 17 is rotated, the screening box 2 is turned forward or backward, impurities are poured into the new collecting box 18, and the impurity removing process is completed.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (1)
1. Molding sand screening and cleaning device for well lid casting, including operation panel (1), its characterized in that: lifting devices are symmetrically arranged on the top end face of the operating table (1), a screening box (2) is arranged above the operating table (1), a fixing plate (3) is arranged above the screening box (2), and a cleaning device is arranged between the fixing plate (3) and the screening box (2);
the lifting device comprises a fixed column (4), the outer end face of the bottom of the fixed column (4) is fixedly connected with an operation table (1), a lifting rod (5) is movably arranged in the fixed column (4), one end of the lifting rod (5) extends out of the upper portion of the fixed column (4), a plurality of conical tooth blocks are arranged on one side wall of the lifting rod (5) positioned in the fixed column (4), a speed regulating motor (6) is arranged on the inner wall of the fixed column (4) positioned at the rear side of the lifting rod (5) through a motor mounting seat, a conical gear is sleeved on an output shaft of the speed regulating motor (6), and the conical gear is meshed with the conical tooth blocks;
both ends of the fixed plate (3) are fixedly connected with the side walls of the two lifting rods (5), the cleaning device comprises a rotary table (8), a driving motor (9) is installed on the top end face of the fixed plate (3) through a motor installation seat, an output shaft of the driving motor (9) penetrates through the lower portion of the fixed plate (3) and is fixedly connected with the rotary table (8), a plurality of cleaning plates (10) are fixedly connected to the side walls of the rotary table (8), the overlooking section of each cleaning plate (10) is of an arc-shaped structure, and a hairbrush is installed on one end face, far away from the rotary table (8), of each cleaning plate (10);
the screening box (2) is of a hollow structure, a screening barrel (11) is movably arranged in the screening box (2), the cross section of the screening barrel (11) is of a circular structure, a plurality of filtering holes are formed in the bottom of the screening barrel (11), and a plurality of damping mechanisms are arranged between the screening barrel (11) and the inner wall of the screening box (2);
the damping mechanism comprises a connecting rod (12), one end of the connecting rod (12) is fixedly connected with the side wall of the screening barrel (11), a plurality of grooves (13) are formed in the inner wall of the screening box (2) corresponding to the connecting rod (12), the other end of the connecting rod (12) stretches into the grooves (13), and springs are fixedly arranged in the grooves (13);
the connecting rod (12) is symmetrically and fixedly connected with sliding blocks (14) on two side walls of one end of the connecting rod, which are positioned in the groove (13), a sliding groove (15) is formed in the inner wall of the groove (13) corresponding to the sliding blocks (14), and the sliding blocks (14) are in sliding connection with the sliding grooves (15);
the front and rear inner side walls of the fixed column (4) are fixedly provided with fixed blocks (7), and the two side walls of the lifting rod (5) are in sliding connection with the fixed blocks (7);
a vibrating motor (16) is fixedly arranged on the outer side wall of the screening box (2);
the two side outer walls of the screening box (2) are symmetrically and rotatably connected with electric rotating shafts (17), one ends of the two electric rotating shafts (17) far away from the screening box (2) are rotatably connected with the fixed column (4), and bearings are arranged at the joints;
the screening box is characterized in that a collecting box (18) is movably arranged below the screening box (2) corresponding to the top end face of the operating platform (1), a channel (19) is formed in the operating platform (1), a tightening spring is fixedly arranged in the channel (19), one end, far away from the inner wall of the channel (19), of the tightening spring is fixedly connected with a push rod (20), a first clamping groove (21) is formed in the operating platform (1) by the front side wall of the collecting box (18), the push rod (20) is connected with the first clamping groove (21) in a clamping mode, a clamping rod (22) is fixedly connected with the rear side wall of the collecting box (18) in the operating platform (1), a second clamping groove (23) is formed in the clamping rod (22) of the inner wall of the operating platform (1), and the clamping rod (22) is connected with the second clamping groove (23) in a clamping mode.
When the device is used, casting sand for casting the well cover is poured from the top of the screening box (2), the vibration motor (16) is started, the vibration motor (16) vibrates the screening box (2) to enable the screening barrel (11) to shake, the connecting rod (12) on the side wall of the screening barrel (11) extrudes a spring, the spring rebounds extrusion force, when the connecting rod (12) moves in and out of the groove (13), the sliding block (14) moves back and forth in the sliding groove (15), so that the screening barrel (11) shakes in the screening box (2) to screen the casting sand, and the screened casting sand falls into the collecting box (18) through the filtering holes;
screening residual impurities and large-particle impurities are remained in a screening barrel (11), a speed regulating motor (6) and a driving motor (9) are started, the speed regulating motor (6) and an output shaft of the driving motor (9) are rotated, through meshing of a conical tooth block and a conical gear, when a lifting rod (5) descends, two sides of the lifting rod (5) slide on a fixed block (7), so that a cleaning plate (10) descends, the cleaning plate (10) is placed in a screening box (2), a rotary table (8) drives a brush on the cleaning plate (10) to clean the inner wall of the screening box (2) while rotating, and the cleaned impurities remain on the inner end surface of the bottom of the screening box (2);
and then closing the driving motor (9), adjusting the speed regulating motor (6), lifting the lifting rod (5), pulling the cleaning plate (10) away from the screening box (2), pushing the collecting box (18) forward at the bottom, separating the clamping rod (22) from the second clamping groove (23), moving the collecting box (18) downwards, separating the ejector rod (20) from the first clamping groove (21), disassembling the collecting box (18), loading a new collecting box (18), rotating the electric rotating shaft (17), turning the screening box (2) forward or backward, and pouring impurities into the new collecting box (18), thereby completing the impurity removing process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110902484.9A CN113664146B (en) | 2021-08-06 | 2021-08-06 | Molding sand screening and cleaning device for well lid casting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110902484.9A CN113664146B (en) | 2021-08-06 | 2021-08-06 | Molding sand screening and cleaning device for well lid casting |
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| CN113664146A CN113664146A (en) | 2021-11-19 |
| CN113664146B true CN113664146B (en) | 2023-08-04 |
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| CN114082358A (en) * | 2021-11-23 | 2022-02-25 | 麻阳海创新材料有限责任公司 | A clearance system that is arranged in emulsion paint production to attach wall base-material |
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