CN105619219A - Equipment for recycling molding sand and clearing inside and outside of centrifugal cast mold tube of turbine - Google Patents
Equipment for recycling molding sand and clearing inside and outside of centrifugal cast mold tube of turbine Download PDFInfo
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- CN105619219A CN105619219A CN201410621479.0A CN201410621479A CN105619219A CN 105619219 A CN105619219 A CN 105619219A CN 201410621479 A CN201410621479 A CN 201410621479A CN 105619219 A CN105619219 A CN 105619219A
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- molding sand
- centrifugal casting
- sun gear
- bayonet socket
- outside
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Abstract
The invention discloses equipment for recycling molding sand and clearing inside and outside of a centrifugal cast mold tube of a turbine. The equipment comprises an external dust collecting device, an inner wall clearing device and a molding sand recycling device; the inner wall clearing device comprises a moving component and a grinding component, wherein the moving component is used for moving the cast mold tube, and the grinding component is used for clearing the cast mold tube. The external dust collecting device comprises a motor for driving a main shaft; a sun gear sleeves the main shaft and is mounted on a planet carrier; a rotary disc is mounted on a connecting disc in a sliding manner; a bayonet is also abutted with a dustproof cover. The molding sand recycling device comprises a conveying belt for conveying sand for casting; a pair of grinding wheels opposite in rotation direction is arranged below the conveying belt; a three-stage vibrating screen is used for receiving a material falling from a two-stage separating plate, separating the relatively-coarse material into a sand recycling container and separating the relatively-thin waste material into a second collecting container. The equipment disclosed by the invention is simple in structure and capable of greatly improving the stability in grinding.
Description
Technical field
The present invention relates to a kind of Foundry Production equipment, particularly the inside and outside cleaning of a kind of turbine centrifugal casting moulded barrel and molding sand reclaimer.
Background technology
Casting is that the mankind grasp ratio a kind of metal fever processing technique earlier, the history of existing about 6000. China had been enter into the heyday of bronze casting between B.C. 1700��first 1000, and technique has reached at a relatively high level. Casting is to be cast to by liquid metals in the casting cavity adapted with part shape, after its cooled and solidified, with the method obtaining part or blank. Mostly be by casting material matter and be originally solid-state but heating is to the metal (example: copper, ferrum, aluminum, stannum, lead etc.) of liquid, and the material of mold can be sand, metal even ceramic. In response to different requirements, the method for use would also vary from.
Casting is to become meet necessarily required liquid and water in casting mold by Metal Melting, cooled solidification, level process after obtain the technical process that there is the foundry goods of reservation shape, size and performance. Cast blank shapes because being close to, and the purpose reaching to exempt from machining or a small amount of processing reduces cost and decreases Production Time to a certain extent. and casting is one of fundamental technology of modem devices process industry.
Liquid metal is poured in the casting mold of rotation by centrifugal casting machine, is frozen into the equipment of foundry goods under the influence of centrifugal force. Centrifugally cast feature is that molten metal fills type and solidification under the influence of centrifugal force, and metal feeding effect is good, fine and close gradually, good mechanical property; Casting hollow foundry goods does not need dead head, and using rate of metal is greatly improved.
At present, centrifugal casting moulded barrel due to before centrifugal casting inner surface sprayed the thick powder liquid coating of one layer of 1mm, after casting terminates, coating is sintered, and is bonded on type tube inwall, bad cleaning, and within very short time, type tube need to spray again. To centrifugal casting moulded barrel cleaning mainly manual type in prior art, type tube while low speed rotation, is cleared up more than the wire brush of type tube internal diameter with a diameter under the support of support roller, then by dust compression Air blowing. From the foregoing, it will be observed that owing to type tube is cleared up by workman, cause that the labor intensity of workman is big, cleaning inefficient. Casting type tube has casting spot outside it after a procedure simultaneously, it is also desirable to cleaning.
Summary of the invention
For the problems referred to above that prior art exists, it is an object of the invention to provide the inside and outside cleaning of a kind of turbine centrifugal casting moulded barrel and molding sand reclaimer.
The technical scheme is that the inside and outside cleaning of a kind of turbine centrifugal casting moulded barrel and molding sand reclaimer, including outside dust arrester and cleaning device for inner wall and molding sand retracting device, described cleaning device for inner wall includes the moving assembly for mobile casting type tube and for clearing up the sanding component of casting type tube, described moving assembly includes support and the conveyer belt for carrying casting type tube being arranged on support, and described conveyer belt is driven by motor and realizes way moving;
Described sanding component includes 2 pedestals, 2 described pedestals are separately positioned on the both sides of support, each described pedestal is mounted on an electrical machinery of active force, each described electrical machinery of active force connects main shaft each through shaft coupling, each described main shaft is mounted on a sun gear, each described sun gear is all engaged with three planetary gears, each described planetary gear is all coaxially installed with a gum elastic wheel, described gum elastic wheel is wrapped with the sand paper for polishing, each described pedestal is also equipped with support bar, each described support bar is respectively connected with front-end bearing pedestal and rear bearing block, described main shaft is arranged on by bearing on front-end bearing pedestal and rear bearing block, it is positioned at described sun gear and the side of pedestal is provided with dust suction disc, described dust suction disc is connected to vacuum cleaner by pipeline,
Described outside dust arrester includes motor, described motor drive shaft, described main shaft is arranged with sun gear, described sun gear is arranged on planet carrier, described sun gear engagement planetary gear, described planetary gear engagement gear ring, described planet carrier drives output shaft, described output shaft is connected with being connected dish, described connection dish is provided with spline, described connection dish is provided with rotation dish slidably, described rotation dish is slided in the spline of connection dish by air cylinder driven and realizes rotation dish and the adjustment being connected dish axial location, the bayonet socket for blocking centrifugal casting machine casting type tube it is provided with in described rotation dish, the inner side of described bayonet socket is provided with brush, described bayonet socket is also to being connected to dust cover, described dust cover is slidably arranged on guide rail, described dust cover with the docking realized with bayonet socket or is separated at slide on rails by air cylinder driven, described dust cover is provided with exhaust column for detaching dust granules,
Described molding sand retracting device includes the conveyer belt for transporting foundry sand, it is positioned at described conveyer belt and is arranged below a pair contrary emery wheel of direction of rotation, described emery wheel be arranged below the first vibrosieve, foundry sand is from the top falling to emery wheel conveyer belt and drops down onto in the first vibrosieve after a pair abrasion wheel grinding, material after grinding is sieved by described first vibrosieve, by thin material screening to being arranged in the first collection container below the first vibrosieve, by thick material screening to the second-order separation plate, described the second-order separation plate be provided above several rotation identical for rolling while make the milling roller that material moves along the second-order separation plate length direction, described the second-order separation plate be arranged below three grades of vibrosieves, described three grades of used by oscillating screen are in receiving from the material dropped the second-order separation plate and thicker separating therein being separated to the second collection container to recovery sand container and thinner waste material.
Preferably, described pipeline being cased with piping clip, described piping clip is arranged on bearing block or rear bearing block or support bar.
Preferably, each described sun gear is provided with a dust suction disc near the side of pedestal.
Preferably, the height that described front-end bearing pedestal extends along support bar radial direction along the height that support bar radial direction extends less than rear bearing block.
Preferably, described support bar becomes the angle of 5-30 �� with main shaft.
Preferably, described bayonet socket is provided with groove, and described dust cover is provided with projection, and when described bayonet socket docks with dust cover, described groove matches with projection.
Preferably, the bottom of described bayonet socket is provided with two fans being distributed along its axisymmetrical, and the wind direction of described fan outlet is parallel to the axis of bayonet socket.
Preferably, the outside of described gear ring is provided with band-type brake.
Preferably, described sun gear and planetary gear are straight spur gear.
Preferably, the side of described first vibrosieve is provided with baffle plate, the opposite side of described first vibrosieve is provided with downward-sloping material slide plate, described panel hinge first connecting rod, the hinged rotating disk of described first connecting rod, described rotating disk is driven by motor, the side of described three grades of vibrosieves is provided with side shield, and the opposite side of described three grades of vibrosieves is provided with 3 material slide plate, the hinged third connecting rod of described side shield, hinged 3rd rotating disk of described third connecting rod, described 3rd rotating disk is driven by motor.
In sum, the invention have the advantages that
Present configuration is simple, can realize the inside and outside cleaning of casting type tube, and equipment entirety is little simultaneously, and energy consumption is low, can reclaim casting sand, improve resource utilization.
Accompanying drawing explanation
Fig. 1 is the structural representation according to peripheral dust arrester of the present invention;
Fig. 2 is according to the structural representation of cleaning device for inner wall in the present invention;
Fig. 3 is the schematic diagram according to preferred embodiment of the present invention Sand retracting device.
Detailed description of the invention
The present invention is made further in detail below in conjunction with embodiment and accompanying drawing, intactly illustrates.
As Figure 1-3, the inside and outside cleaning of a kind of turbine centrifugal casting moulded barrel and molding sand reclaimer, including outside dust arrester, cleaning device for inner wall and molding sand retracting device, described cleaning device for inner wall includes the moving assembly for mobile casting type tube and for clearing up the sanding component of casting type tube, described moving assembly includes support 1b and the conveyer belt 2b, described conveyer belt 2b for carrying casting type tube being arranged on support 1b and is realized way moving by motor driving;
Described sanding component includes 2 pedestal 3b, 2 described pedestal 3b are separately positioned on the both sides of support 1b, each described pedestal 3b is mounted on an electrical machinery of active force 4b, each described electrical machinery of active force 4b connects main shaft 5b each through shaft coupling, each described main shaft 5b is mounted on a sun gear 61b, each described sun gear 61b is all engaged with three planetary gear 62b, each described planetary gear 62b is all coaxially installed with a gum elastic wheel 63b, described gum elastic wheel 63b is wrapped with the sand paper 64b for polishing, each described pedestal 3b is also equipped with support bar 31b, each described support bar 31b is respectively connected with front-end bearing pedestal 32b and rear bearing block 33b, described main shaft 5b is arranged on by bearing on front-end bearing pedestal 32b and rear bearing block 33b, it is positioned at described sun gear 61b and the side of pedestal 3b is provided with dust suction disc 71b, described dust suction disc 71b is connected to vacuum cleaner by pipeline 72b. being cased with piping clip 73b on described pipeline 72b, described piping clip 73b is arranged on bearing block 32b or rear bearing block 33b or support bar 31b.
Each described sun gear 61 is provided with a dust suction disc 71 near the side of pedestal 3. The height that the height that described front-end bearing pedestal 32 extends along support bar 31 radial direction extends along support bar 31 radial direction less than rear bearing block 33. The angle of described support bar 31 and 5 �� or 10 �� or 15 �� or 20 �� or 25 �� or 30 �� of 5 one-tenth of main shaft.
Outside dust arrester includes motor 1, described motor 1 drive shaft 2, described main shaft 2 is arranged with sun gear 31, described sun gear 31 is arranged on planet carrier 34, described sun gear 31 engages planetary gear 32, described planetary gear 32 engages gear ring 33, described planet carrier 34 drives output shaft 4, described output shaft 4 is connected with being connected dish 5, described connection dish 5 is provided with spline, described connection dish 5 is provided with rotation dish 6 slidably, described rotation dish 6 is driven to slide in the spline of connection dish 5 by cylinder a and realizes rotation dish 6 and the adjustment of 5 axial locations that are connected dish, the bayonet socket 61 for blocking centrifugal casting machine casting type tube it is provided with in described rotation dish 6, the inner side of described bayonet socket 61 is provided with brush 62, described bayonet socket 61 is also to being connected to dust cover 7, described dust cover 7 is slidably arranged on guide rail 71, described dust cover 7 is driven by cylinder a and slides on guide rail 71 with the docking realized with bayonet socket 61 or separate, described dust cover 7 is provided with exhaust column 72 for detaching dust granules. described bayonet socket 61 is provided with groove 611, and described dust cover 7 is provided with protruding 73, and when described bayonet socket 61 docks with dust cover 7, described groove 611 matches with protruding 73. the bottom of described bayonet socket 61 is provided with two fans 612 being distributed along its axisymmetrical, and the wind direction of described fan 612 air outlet is parallel to the axis of bayonet socket 61. the outside of described gear ring 33 is provided with band-type brake 8. described sun gear 31 and planetary gear 32 are straight spur gear.
Molding sand retracting device includes the conveyer belt 1a for transporting foundry sand, it is positioned at described conveyer belt 1a and is arranged below a pair contrary emery wheel 2a of direction of rotation, described emery wheel 2a is arranged below the first vibrosieve 3a, foundry sand is from the top falling to emery wheel 2a conveyer belt 1a and drops down onto in the first vibrosieve 3a after a pair emery wheel 2a grinds, material after grinding is sieved by described first vibrosieve 3a, by thin material screening to being arranged in the first collection container 31a below the first vibrosieve 3a, by thick material screening to the second-order separation plate 4a, described the second-order separation plate 4a be provided above several rotation identical for rolling while make the milling roller 5a that material moves along the second-order separation plate 4a length direction, described the second-order separation plate 4a is arranged below three grades of vibrosieve 6a, described three grades of vibrosieve 6a are for receiving the material dropped from the second-order separation plate 4a and thicker separating therein being separated to the second collection container 62a to recovery sand container 61a and thinner waste material. the side of described first vibrosieve 3a is provided with baffle plate 32a, the opposite side of described first vibrosieve 3a is provided with downward-sloping material slide plate 33a, the hinged rotating disk 35a of the hinged first connecting rod 34a of described baffle plate 32a, described first connecting rod 34a, described rotating disk 35a is driven by motor. the side of described three grades of vibrosieve 6a is provided with side shield 63a, the opposite side of described three grades of vibrosieve 6a is provided with 3 material slide plate 64a, the hinged 3rd rotating disk 66a of the hinged third connecting rod 65a of described side shield 63a, described third connecting rod 65a, described 3rd rotating disk 66a is driven by motor. described first collects container 31a, the second collection container 62a and recovery sand container 61a is equipped with flare openings upwards. the sieve diameter of described first vibrosieve 3a is more than the diameter of three grades of vibrosieve 6a sieve apertures.
The above embodiment of the present invention is only the use that technical solution of the present invention is described simultaneously, is only enumerating of technical solution of the present invention, is not limited to technical scheme and protection domain thereof. Equivalent technologies means, equivalent apparatus etc. are adopted to be considered to be the improvement of the technical scheme disclosed in claims of the present invention and description without departing from the scope disclosed in claims of the present invention and description.
Claims (10)
1. the inside and outside cleaning of turbine centrifugal casting moulded barrel and molding sand reclaimer, it is characterized in that, including outside dust arrester, cleaning device for inner wall and molding sand retracting device, described cleaning device for inner wall includes the moving assembly for mobile casting type tube and for clearing up the sanding component of casting type tube, described moving assembly includes support (1b) and the conveyer belt (2b) for carrying casting type tube being arranged on support (1b), and described conveyer belt (2b) is driven by motor and realizes way moving;
Described sanding component includes 2 pedestals (3b), 2 described pedestals (3b) are separately positioned on the both sides of support (1b), each described pedestal (3b) is mounted on an electrical machinery of active force (4b), each described electrical machinery of active force (4b) connects main shaft (5b) each through shaft coupling, each described main shaft (5b) is mounted on a sun gear (61b), each described sun gear (61b) is all engaged with three planetary gears (62b), each described planetary gear (62b) is all coaxially installed with gum elastic wheel (63b), described gum elastic wheel (63b) is wrapped with the sand paper (64b) for polishing, each described pedestal (3b) is also equipped with support bar (31b), each described support bar (31b) is respectively connected with front-end bearing pedestal (32b) and rear bearing block (33b), described main shaft (5b) is arranged on by bearing on front-end bearing pedestal (32b) and rear bearing block (33b), it is positioned at described sun gear (61b) and the side of pedestal (3b) is provided with dust suction disc (71b), described dust suction disc (71b) is connected to vacuum cleaner by pipeline (72b),
Described outside dust arrester includes motor (1), described motor (1) drive shaft (2), described main shaft (2) is arranged with sun gear (31), described sun gear (31) is arranged on planet carrier (34), described sun gear (31) engagement planetary gear (32), described planetary gear (32) engagement gear ring (33), described planet carrier (34) drives output shaft (4), described output shaft (4) is connected with being connected dish (5), described connection dish (5) is provided with spline, described connection dish (5) is provided with rotation dish (6) slidably, described rotation dish (6) is driven to slide in the spline of connection dish (5) by cylinder (a) and realizes rotation dish (6) and the adjustment being connected dish (5) axial location, the bayonet socket (61) for blocking centrifugal casting machine casting type tube it is provided with in described rotation dish (6), the inner side of described bayonet socket (61) is provided with brush (62), described bayonet socket (61) is also to being connected to dust cover (7), described dust cover (7) is slidably arranged on guide rail (71), described dust cover (7) is driven by cylinder (a) and with the docking realized with bayonet socket (61) or separates in the upper slip of guide rail (71), described dust cover (7) is provided with exhaust column (72) be used for detaching dust granules,
Described molding sand retracting device includes the conveyer belt (1a) for transporting foundry sand, it is positioned at described conveyer belt (1a) and is arranged below a pair contrary emery wheel of direction of rotation (2a), described emery wheel (2a) be arranged below the first vibrosieve (3a), foundry sand is from the top falling to emery wheel (2a) conveyer belt (1a) and drops down onto in the first vibrosieve (3a) after a pair emery wheel (2a) is ground, material after grinding is sieved by described first vibrosieve (3a), thin material screening to be arranged on the first vibrosieve (3a) lower section first is collected in container (31a), by thick material screening to the second-order separation plate (4a), described the second-order separation plate (4a) be provided above several rotation identical for rolling while make the milling roller (5a) that material moves along the second-order separation plate (4a) length direction, described the second-order separation plate (4a) be arranged below three grades of vibrosieves (6a), described three grades of vibrosieves (6a) are for receiving from the material dropped the second-order separation plate (4a) and thicker separation therein to recovery sand container (61a) and the separation of thinner waste material being collected in container (62a) to second.
2. the inside and outside cleaning of turbine centrifugal casting moulded barrel as claimed in claim 1 and molding sand reclaimer, it is characterized in that, being cased with piping clip (73b) on described pipeline (72b), described piping clip (73b) is arranged on bearing block (32b) or rear bearing block (33b) or support bar (31b).
3. the inside and outside cleaning of turbine centrifugal casting moulded barrel as claimed in claim 2 and molding sand reclaimer, it is characterised in that each described sun gear (61b) is provided with a dust suction disc (71b) near the side of pedestal (3b).
4. the inside and outside cleaning of turbine centrifugal casting moulded barrel as claimed in claim 3 and molding sand reclaimer, it is characterized in that, the height that the height that described front-end bearing pedestal (32b) extends along support bar (31b) radial direction extends along support bar (31b) radial direction less than rear bearing block (33b).
5. the inside and outside cleaning of turbine centrifugal casting moulded barrel as claimed in claim 1 and molding sand reclaimer, it is characterised in that described support bar (31b) becomes the angle of 0-30 �� with main shaft (5b).
6. the inside and outside cleaning of turbine centrifugal casting moulded barrel as claimed in claim 1 and molding sand reclaimer, it is characterized in that, described bayonet socket (61) is provided with groove (611), described dust cover (7) is provided with projection (73), when described bayonet socket (61) docks with dust cover (7), described groove (611) matches with protruding (73).
7. the inside and outside cleaning of turbine centrifugal casting moulded barrel as claimed in claim 6 and molding sand reclaimer, it is characterized in that, the bottom of described bayonet socket (61) is provided with two fans being distributed along its axisymmetrical (612), and the wind direction of described fan (612) air outlet is parallel to the axis of bayonet socket (61).
8. the inside and outside cleaning of turbine centrifugal casting moulded barrel as claimed in claim 7 and molding sand reclaimer, it is characterised in that the outside of described gear ring (33) is provided with band-type brake (8).
9. the inside and outside cleaning of turbine centrifugal casting moulded barrel as claimed in claim 8 and molding sand reclaimer, it is characterised in that described sun gear (31) and planetary gear (32) are straight spur gear.
10. the inside and outside cleaning of turbine centrifugal casting moulded barrel as claimed in claim 1 and molding sand reclaimer, it is characterized in that, the side of described first vibrosieve (3a) is provided with baffle plate (32a), the opposite side of described first vibrosieve (3a) is provided with downward-sloping material slide plate (33a), described baffle plate (32a) hinged first connecting rod (34a), described first connecting rod (34a) hinged rotating disk (35a), described rotating disk (35a) is driven by motor, the side of described three grades of vibrosieves (6a) is provided with side shield (63a), the opposite side of described three grades of vibrosieves (6a) is provided with 3 material slide plate (64a), described side shield (63a) hinged third connecting rod (65a), hinged 3rd rotating disk (66a) of described third connecting rod (65a), described 3rd rotating disk (66a) is driven by motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410621479.0A CN105619219A (en) | 2014-11-05 | 2014-11-05 | Equipment for recycling molding sand and clearing inside and outside of centrifugal cast mold tube of turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410621479.0A CN105619219A (en) | 2014-11-05 | 2014-11-05 | Equipment for recycling molding sand and clearing inside and outside of centrifugal cast mold tube of turbine |
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| Publication Number | Publication Date |
|---|---|
| CN105619219A true CN105619219A (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410621479.0A Pending CN105619219A (en) | 2014-11-05 | 2014-11-05 | Equipment for recycling molding sand and clearing inside and outside of centrifugal cast mold tube of turbine |
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| CN (1) | CN105619219A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177065A (en) * | 2017-11-23 | 2018-06-19 | 武汉船用机械有限责任公司 | Endoporus superfinishing apparatus and system |
| CN116871454A (en) * | 2023-09-07 | 2023-10-13 | 山西鸿琛锐机械制造有限公司 | Recovery processing device of molding sand |
-
2014
- 2014-11-05 CN CN201410621479.0A patent/CN105619219A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177065A (en) * | 2017-11-23 | 2018-06-19 | 武汉船用机械有限责任公司 | Endoporus superfinishing apparatus and system |
| CN108177065B (en) * | 2017-11-23 | 2020-09-15 | 武汉船用机械有限责任公司 | Inner hole superfinishing device and system |
| CN116871454A (en) * | 2023-09-07 | 2023-10-13 | 山西鸿琛锐机械制造有限公司 | Recovery processing device of molding sand |
| CN116871454B (en) * | 2023-09-07 | 2023-11-07 | 山西鸿琛锐机械制造有限公司 | Recovery processing method of molding sand |
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Application publication date: 20160601 |