CN113084082A - Sand collecting device for casting propeller - Google Patents

Sand collecting device for casting propeller Download PDF

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Publication number
CN113084082A
CN113084082A CN202110332910.XA CN202110332910A CN113084082A CN 113084082 A CN113084082 A CN 113084082A CN 202110332910 A CN202110332910 A CN 202110332910A CN 113084082 A CN113084082 A CN 113084082A
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CN
China
Prior art keywords
supporting plate
sand
collecting box
spring
box
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Granted
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CN202110332910.XA
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Chinese (zh)
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CN113084082B (en
Inventor
陶泓宇
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Taizhou Jiaojiang Yonggu Ship Propeller Factory
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Taizhou Jiaojiang Yonggu Ship Propeller Factory
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Application filed by Taizhou Jiaojiang Yonggu Ship Propeller Factory filed Critical Taizhou Jiaojiang Yonggu Ship Propeller Factory
Priority to CN202110332910.XA priority Critical patent/CN113084082B/en
Publication of CN113084082A publication Critical patent/CN113084082A/en
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Publication of CN113084082B publication Critical patent/CN113084082B/en
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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
    • 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
    • B22C5/14—Equipment for storing or handling the dressed mould material, forming part of a plant for preparing such material
    • B22C5/16—Equipment for storing or handling the dressed mould material, forming part of a plant for preparing such material with conveyors or other equipment for feeding the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/02—Vibratory apparatus specially designed for shaking out flasks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D31/00—Cutting-off surplus material, e.g. gates; Cleaning and working on castings
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Devices For Molds (AREA)

Abstract

The application relates to a sand collecting device for casting a propeller, which comprises a collecting box, a supporting plate and an elastic piece; the opening of the collecting box is upward; two ends of the supporting plate along the width direction of the supporting plate are respectively provided with a rotating shaft, and the two rotating shafts are coaxial and have horizontal axes; the supporting plate is arranged in the collecting box, and the rotating shaft rotates around the axis of the rotating shaft and is connected with the collecting box; the two ends of the supporting plate along the axial direction of the rotating shaft are in sliding fit with the inner wall of the collecting box; when the end part of the supporting plate along the length direction of the supporting plate rotates to abut against the inner wall of the collecting box, the upper surface of the supporting plate inclines; the elastic piece is connected between the collecting box and the supporting plate, and the supporting plate has the tendency of rotating to abut against the collecting box due to the elastic piece. Removing sand attached to the surface of the casting through knocking, wherein knocking force is transmitted to the supporting plate, so that the supporting plate rotates around the rotating shaft, the end part of the supporting plate is separated from the inner wall of the collecting box, and a gap for the sand to pass through is formed; the fallen sand falls into the collecting box from the gap to complete the collection of the sand.

Description

Sand collecting device for casting propeller
Technical Field
The application relates to the field of propeller production, especially relate to a sand collecting device is used in propeller casting.
Background
The propeller production process is usually carried out by sand casting. Sand casting refers to a casting method for producing castings in a sand mold: and (3) forming a cavity in the sand box by using the sand, casting the liquid metal into the cavity, and cooling and solidifying the liquid metal to obtain a casting.
And after the metal is cooled, taking out the sand and the casting from the sand box, and removing the sand attached to the surface of the casting by means of knocking and the like to finish the shakeout cleaning.
In view of the above-mentioned related art, the inventor believes that the sand is scattered around during the cleaning process, so that the sand is inconvenient to collect and easily causes waste.
Disclosure of Invention
In order to facilitate the collection of grit, reduce extravagantly, this application provides a sand collection device is used in screw casting.
The application provides a pair of sand collection device is used in screw casting adopts following technical scheme:
a sand collecting device for casting a propeller comprises a collecting box, a supporting plate and an elastic piece; the opening of the collecting box faces upwards; two ends of the supporting plate along the width direction of the supporting plate are respectively provided with a rotating shaft, and the two rotating shafts are coaxial and have horizontal axes;
the supporting plate is arranged in the collecting box, and the rotating shaft rotates around the axis of the rotating shaft and is connected with the collecting box; the two ends of the supporting plate along the axial direction of the rotating shaft are in sliding fit with the inner wall of the collecting box; when the end part of the supporting plate along the length direction of the supporting plate rotates to abut against the inner wall of the collecting box, the upper surface of the supporting plate inclines;
the elastic piece is connected between the collecting box and the supporting plate, and the supporting plate has the tendency of rotating to abut against the collecting box due to the elastic piece.
By adopting the technical scheme, after the metal is cooled, the sand box, the casting and the sand in the sand box are placed on the supporting plate together, at the moment, the supporting plate, the sand box and the like are supported by the elastic force of the elastic piece, and the end part of the supporting plate along the length direction of the supporting plate is abutted against the inner wall of the collecting box;
then, the sand box is disassembled, the casting and the sand are retained on the supporting plate, and the casting is vibrated by knocking so as to remove the sand attached to the surface of the casting; in the knocking process, knocking force is transmitted to the supporting plate, so that the supporting plate rotates around the rotating shaft, the end part of the supporting plate along the length direction is separated from the inner wall of the collecting box, and a gap for sand to pass through is formed; meanwhile, the fallen sand slides downwards on the upper surface of the supporting plate and falls into the collecting box from the gap, and the collection of the sand is completed.
Optionally, the support plate and the elastic piece are respectively provided with two corresponding parts; and one ends of the two supporting plates opposite to each other are inclined downwards;
when the two supporting plates rotate to abut against the inner wall of the collecting box along one end of the supporting plates in the length direction, a gap for sand to pass through is formed between the two supporting plates.
By adopting the technical scheme, in the casting process, part of sand is caked, and when the sand is separated from a casting through knocking, the clearance blocks a sand block (namely caked sand) from falling into the collection box; the residual non-agglomerated sand directly falls into the collecting box from the gap, so that the accumulation of the sand on the supporting plate is reduced; subsequently, the sand blocks retained on the supporting plate can be scattered in a knocking mode so as to facilitate the next use of the sand for manufacturing the cavity.
Optionally, a limiting block is arranged on the inner wall of the collecting box perpendicular to the rotating shaft, and the limiting block is used for abutting against the supporting plate;
when the supporting plate rotates to the abutting limiting block, a distance is formed between the end part of the supporting plate along the length direction of the supporting plate and the inner wall of the collecting box.
Through adopting above-mentioned technical scheme, when the backup pad rotated to the butt stopper, the interval was the biggest to block too big sand block through this interval and fall into in the collecting box.
Optionally, the storage box is further included, and an opening of the storage box faces upwards;
the collecting box comprises a bottom plate and a side plate; the rotating shaft is rotatably connected to the side plate; the bottom plate is provided with through holes at intervals, the through holes are used for sand to pass through, and the bottom plate is positioned in the storage box.
Through adopting above-mentioned technical scheme, utilize the bottom plate to filter once more the grit, the sand piece that fall into in the collecting box for only the grit falls into the storage box through the through-hole, when utilizing the grit to make the die cavity next time, then take the grit from the storage box.
Optionally, the bottom plate is slidably connected with the storage box;
the elastic part comprises a spring, the lower end of the spring is connected with the storage box, and the upper end of the spring penetrates through the through hole and is connected with the supporting plate.
By adopting the technical scheme, when sand on the surface of the casting is removed in a knocking mode, knocking force is transmitted to the supporting plate, so that the supporting plate rotates around the rotating shaft; meanwhile, the knocking force is transmitted to the collecting box, so that the collecting box vibrates, and sand on the bottom plate conveniently falls into the storage box through the through hole.
Optionally, a guide rod is arranged in the storage box, the lower end of the guide rod is connected with the storage box, the upper end of the guide rod penetrates through the through hole, and a space is formed between the upper end of the guide rod and the support plate;
the lower end of the spring is sleeved on the periphery of the guide rod; the spring has an inner diameter and an outer diameter;
the inner diameter of the spring is larger than the diameter of the guide rod, and a gap for sand to pass through is formed between the inner periphery of the spring and the outer periphery of the guide rod;
the outer diameter of the spring is smaller than the diameter of the through hole, and a gap for sand to pass through is formed between the outer periphery of the spring and the inner periphery of the through hole.
By adopting the technical scheme, when sand on the surface of the casting is removed in a knocking mode, the small sand blocks fall into the collecting box and fall into the through holes, and at the moment, gaps between the outer peripheries of the spring and the guide rod and gaps between the spring and the inner peripheries of the through holes block the small sand blocks from falling; afterwards, the power of knocking makes the spring reciprocal flexible, and the pitch of spring is the periodic increase and reduces, and then extrudees and crushes little sand block for little sand block becomes the grit, and then drops to the storage box in from the clearance department between the periphery of spring and guide bar and between the interior periphery of spring and through-hole.
Optionally, a conical block is coaxially arranged at the upper end of the guide rod, the diameter of the bottom surface of the conical block is equal to that of the guide rod, the cone angle of the conical block is upward, and a gap exists between the upper end of the conical block and the support plate.
By adopting the technical scheme, on one hand, the spring is guided by utilizing the conical surface in the reciprocating expansion process of the spring; on the other hand, the retention of sand and sand blocks is avoided.
Optionally, the upper surface of bottom plate is equipped with the spigot surface, the spigot surface is located the week side of through-hole, just the spigot surface is close to the one end downward sloping of through-hole.
Through adopting above-mentioned technical scheme, when the collecting box vibrated, the grit on the bottom plate, the sand piece removed to being close to the through-hole direction along the guiding surface to realize collecting all sands.
In summary, the present application includes at least one of the following beneficial technical effects:
1. after the casting is cooled, the sand box, the casting and the sand in the sand box are placed on the supporting plate, at the moment, the supporting plate, the sand box and the like are supported by the elastic force of the elastic piece, and the end part of the supporting plate along the length direction of the supporting plate is abutted against the inner wall of the collecting box; then, the sand box is disassembled, the casting and the sand are retained on the supporting plate, and the casting is vibrated by knocking so as to remove the sand attached to the surface of the casting; in the knocking process, knocking force is transmitted to the supporting plate, so that the supporting plate rotates around the rotating shaft, the end part of the supporting plate along the length direction is separated from the inner wall of the collecting box, and a gap for sand to pass through is formed; meanwhile, the fallen sand slides downwards on the upper surface of the supporting plate and falls into the collecting box from the gap to finish the collection of the sand;
2. when sand on the surface of the casting is removed in a knocking mode, the small sand blocks fall into the collecting box and fall into the through holes, and at the moment, gaps between the spring and the outer periphery of the guide rod and gaps between the spring and the inner periphery of the through holes prevent the small sand blocks from falling; afterwards, the power of knocking makes the spring reciprocal flexible, and the pitch of spring is the periodic increase and reduces, and then extrudees and crushes little sand block for little sand block becomes the grit, and then drops to the storage box in from the clearance department between the periphery of spring and guide bar and between the interior periphery of spring and through-hole.
Drawings
Fig. 1 is a schematic view of the overall structure of a sand trap for propeller casting.
Fig. 2 is an exploded view of the structure of the collection box and support plate.
Fig. 3 is a schematic view of the internal structure of the sand trap for propeller casting.
Description of reference numerals: 1. a collection box; 11. a side plate; 111. mounting holes; 12. a base plate; 121. a through hole; 122. a guide surface; 2. a storage box; 21. a discharge pipe; 3. a support plate; 31. a rotating shaft; 4. a limiting block; 5. a spring; 6. a guide bar; 61. a conical block; 7. a flexible cloth; 8. a screw conveying mechanism; 81. a delivery shaft; 82. a helical blade; 83. an electric motor.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Referring to fig. 1, the embodiment of the application discloses a sand collecting device for casting a propeller, which comprises a collecting box 1 and a storage box 2; the collecting box 1 is mainly used for collecting the sand after casting, and after filtering, the sand is input into the storage box 2 to be stored so as to be used when a cavity is manufactured by the sand next time.
Referring to fig. 2, the collecting box 1 includes side plates 11 and a bottom plate 12. The bottom plate 12 is horizontally arranged; the side plates 11 are vertically arranged, four pieces of the side plates are arranged along the circumferential direction of the bottom plate 12, and the lower ends of the side plates 11 are fixedly connected with the edge of the bottom plate 12, so that the opening of the collecting box 1 is upward.
Referring to fig. 2 and 3, a supporting plate 3, a limiting block 4 and a spring 5 are further arranged in the collecting box 1. The supporting plates 3 are two, and the two supporting plates 3 are distributed along the horizontal direction.
The supporting plate 3 has a length direction and a width direction, and the width direction of the supporting plate 3 is parallel to a horizontal plane; rotating shafts 31 are arranged at two ends of the supporting plate 3 along the width direction, and the two rotating shafts 31 connected to the same supporting plate 3 are coaxial and horizontal; the rotating shaft 31 is in axis rotation connection with the side plate 11 of the collecting box 1, and enables the support plate 3 to rotate around the axis of the rotating shaft 31; the both ends of 3 width direction of backup pad are slided and are laminated curb plate 11, and arbitrary backup pad 3 deviates from the one end of another backup pad 3 along length direction and is used for butt curb plate 11.
The side plate 11 is provided with a mounting hole 111 for the rotating shaft 31 to be rotatably embedded; meanwhile, the limiting blocks 4 are arranged on the side plates 11 and positioned between the rotating axes of the two supporting plates 3, and the limiting blocks 4 are positioned below the supporting plates 3; the upper end of the limiting block 4 is used for abutting against the lower end of the supporting plate 3. When the supporting plates 3 rotate around the rotating shaft 31 to abut against the limiting blocks 4, a space for blocking the sand block from passing is formed between the two supporting plates 3, and the space is smaller than the pitch of the springs 5.
The spring 5 is used for keeping the supporting plate 3 away from the limiting block 4. The axis of the spring 5 is vertical, and the spring 5 is positioned between the rotation axes of the two support plates 3; the upper end of the spring 5 abuts against the lower end of the support plate 3, and under the elastic force action of the spring 5, one end of the support plate 3 departing from the other support plate 3 along the length direction abuts against the side plate 11. When one end of the support plate 3 in the longitudinal direction abuts against the side plate 11, the end of the two support plates 3 close to each other is inclined downward, and a gap through which sand passes is formed between the two support plates 3.
The bottom plate 12 is embedded in the storage box 2 in a sliding way, the bottom plate 12 is provided with a through hole 121, and the thickness of the bottom plate 12 is more than twice of the pitch of the spring 5; meanwhile, the upper surface of the bottom plate 12 is also provided with a guide surface 122, and one end of the guide surface 122 close to the through hole 121 is inclined downwards; a guide rod 6 is arranged at the bottom of the storage box 2, the guide rod 6 is vertically arranged, the upper end of the guide rod 6 upwards penetrates through the through hole 121, and a conical block 61 is further arranged at the upper end of the guide rod 6; the bottom surface of the conical block 61 faces downwards, and the diameter of the bottom surface of the conical block 61 is equal to that of the guide rod 6.
The lower end of the spring 5 penetrates through the through hole 121 and is sleeved on the periphery of the guide rod 6; meanwhile, the inner diameter of the spring 5 is larger than the diameter of the guide rod 6, and the outer diameter of the spring 5 is smaller than the diameter of the through hole 121, so that a gap through which sand passes exists between the outer periphery of the spring 5 and the inner periphery of the through hole 121, and between the inner periphery of the spring 5 and the outer periphery of the guide rod 6.
In this example, one support plate 3 is correspondingly provided with two springs 5 and two guide rods 6; and two springs 5 are distributed in the width direction of the support plate 3.
A flexible cloth 7 is connected between the outer circumference of the collection box 1 and the inner circumference of the storage box 2 to cover the interval between the collection box 1 and the storage box 2. Meanwhile, the storage box 2 is communicated with a discharge pipe 21, and the axis of the discharge pipe 21 is horizontal and vertical to the width direction of the support plate 3; a screw conveyor 8 is provided in the discharge pipe 21 to push the sand in the storage tank 2 into the discharge pipe 21 and to discharge it from the mouth of the discharge pipe 21.
The screw conveyance mechanism 8 includes a conveyance shaft 81, a screw blade 82, and a motor 83. The conveying shaft 81 is coaxially arranged with the mounting pipe, one end of the conveying shaft 81 is positioned in the mounting pipe, and the other end of the conveying shaft 81 extends into the storage box 2 and penetrates through the storage box 2; the screw blade 82 is connected to the outer periphery of the conveying shaft 81; the housing of the motor 83 is fixedly connected to the outer wall of the storage box 2, and the output shaft of the motor 83 is coaxially connected to the conveying shaft 81.
The implementation principle of this application embodiment sand collection device for screw casting is: after the casting is cooled, the sand box, the casting and the sand in the sand box are placed on the supporting plate 3, at the moment, the supporting plate 3, the sand box and the like are supported by the elastic force of the spring 5, and the end part of the supporting plate 3 along the length direction of the supporting plate is abutted against the side plate 11 of the collecting box 1; subsequently, the flask is disassembled, the casting and the sand are retained on the support plate 3, and the sand attached to the casting is removed by knocking;
in the knocking process, knocking force is transmitted to the supporting plate 3 and the collecting box 1, so that the supporting plate 3 rotates around the rotating shaft 31, and the distance between the two supporting plates 3 is periodically increased and decreased; the fallen sand and sand block slide downwards on the upper surfaces of the supporting plates 3 and fall into the collecting box 1 from a gap between the two supporting plates 3;
the sand and the sand block falling onto the bottom plate 12 slide downwards along the guide surface 122 along with the vibration of the collecting box 1 and fall into the pitch position of the spring 5, the spring 5 is stretched and contracted in a reciprocating way by the knocking force, the pitch of the spring 5 is increased and decreased periodically, and the small sand block is extruded and crushed to be changed into the sand and then fall into the storage box 2 from the gap between the outer peripheries of the spring 5 and the guide rod 6 and between the spring 5 and the inner periphery of the through hole 121;
when sand is required to be used for manufacturing the cavity, the screw conveying mechanism 8 is used for outputting the sand from the nozzle of the discharging pipe 21.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a propeller casting is with collection sand device which characterized in that: comprises a collecting box (1), a supporting plate (3) and an elastic piece; the opening of the collecting box (1) is upward; two ends of the supporting plate (3) in the width direction are provided with rotating shafts (31), and the two rotating shafts (31) are coaxial and have horizontal axes;
the supporting plate (3) is arranged in the collecting box (1), and the rotating shaft (31) rotates around the axis of the rotating shaft to be connected with the collecting box (1); the two ends of the supporting plate (3) along the axial direction of the rotating shaft (31) are in sliding fit with the inner wall of the collecting box (1); when the end part of the supporting plate (3) along the length direction rotates to abut against the inner wall of the collecting box (1), the upper surface of the supporting plate (3) inclines;
the elastic piece is connected between the collecting box (1) and the supporting plate (3), and the supporting plate (3) has the tendency of rotating to abut against the collecting box (1) due to the elastic piece.
2. The sand collecting device for propeller casting according to claim 1, wherein: the two supporting plates (3) and the two elastic pieces are arranged and correspond to each other one by one; and one ends of the two supporting plates (3) opposite to each other are inclined downwards;
when one end of each of the two support plates (3) in the length direction rotates to abut against the inner wall of the collection box (1), a gap for sand to pass through is formed between the two support plates (3).
3. The sand collecting device for propeller casting according to claim 1, wherein: a limiting block (4) is arranged on the inner wall of the collecting box (1) perpendicular to the rotating shaft (31), and the limiting block (4) is used for abutting against the supporting plate (3);
when the supporting plate (3) rotates to the abutting limiting block (4), a space is formed between the end part of the supporting plate (3) along the length direction of the supporting plate and the inner wall of the collecting box (1).
4. The sand collecting device for propeller casting according to claim 1, wherein: the storage box (2) is further included, and the opening of the storage box (2) faces upwards;
the collecting box (1) comprises a bottom plate (12) and a side plate (11); the rotating shaft (31) is rotatably connected to the side plate (11); the sand storage box is characterized in that through holes (121) are formed in the bottom plate (12) at intervals, sand passes through the through holes (121), and the bottom plate (12) is located in the storage box (2).
5. The sand collecting device for propeller casting according to claim 4, wherein: the bottom plate (12) is connected with the storage box (2) in a sliding mode;
the elastic part comprises a spring (5), the lower end of the spring (5) is connected with the storage box (2), and the upper end of the spring (5) penetrates through the through hole (121) and is connected with the supporting plate (3).
6. The sand collecting device for propeller casting according to claim 5, wherein: a guide rod (6) is arranged in the storage box (2), the lower end of the guide rod (6) is connected with the storage box (2), the upper end of the guide rod (6) penetrates through the through hole (121), and a space is reserved between the upper end of the guide rod (6) and the support plate (3);
the lower end of the spring (5) is sleeved on the periphery of the guide rod (6); the spring (5) has an inner diameter and an outer diameter;
the inner diameter of the spring (5) is larger than the diameter of the guide rod (6), and a gap for sand to pass through is formed between the inner periphery of the spring (5) and the outer periphery of the guide rod (6);
the outer diameter of the spring (5) is smaller than the diameter of the through hole (121), and a gap for sand to pass through is formed between the outer periphery of the spring (5) and the inner periphery of the through hole (121).
7. The sand collecting device for propeller casting according to claim 6, wherein: the upper end of the guide rod (6) is coaxially provided with a conical block (61), the diameter of the bottom surface of the conical block (61) is equal to that of the guide rod (6), the cone angle of the conical block (61) is upward, and a distance exists between the upper end of the conical block (61) and the support plate (3).
8. The sand collecting device for propeller casting according to claim 6, wherein: the upper surface of bottom plate (12) is equipped with spigot surface (122), spigot surface (122) are located the week side of through-hole (121), just spigot surface (122) are close to the one end downward sloping of through-hole (121).
CN202110332910.XA 2021-03-29 2021-03-29 Sand collecting device for casting propeller Active CN113084082B (en)

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Application Number Priority Date Filing Date Title
CN202110332910.XA CN113084082B (en) 2021-03-29 2021-03-29 Sand collecting device for casting propeller

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Application Number Priority Date Filing Date Title
CN202110332910.XA CN113084082B (en) 2021-03-29 2021-03-29 Sand collecting device for casting propeller

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CN113084082A true CN113084082A (en) 2021-07-09
CN113084082B CN113084082B (en) 2022-08-26

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207127212U (en) * 2017-08-28 2018-03-23 柳州市柳晶科技股份有限公司 A kind of recycling cast waste sand device
CN207857776U (en) * 2018-01-08 2018-09-14 温州天炽包装有限公司 A kind of automobile fitting production sand mo(u)ld formwork breaker
CN209021161U (en) * 2018-08-13 2019-06-25 浙江嘉业机电有限公司 A kind of casting model powder recycling system
CN210387437U (en) * 2019-05-25 2020-04-24 驻马店恒久新型耐磨材料有限公司 Sand screening device for sand mixer
CN211052490U (en) * 2019-08-02 2020-07-21 江苏克劳波尔科技有限公司 Novel mechanical vibration shakeout machine
CN211888867U (en) * 2020-03-12 2020-11-10 罗广瑞 Casting sand vibration screening device
CN212217060U (en) * 2020-05-30 2020-12-25 绍兴市柯桥区凌丰机械厂 Frame is collected to foundry goods
CN112275998A (en) * 2020-09-10 2021-01-29 芜湖市云峰铸造有限责任公司 Sand mould deironing device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207127212U (en) * 2017-08-28 2018-03-23 柳州市柳晶科技股份有限公司 A kind of recycling cast waste sand device
CN207857776U (en) * 2018-01-08 2018-09-14 温州天炽包装有限公司 A kind of automobile fitting production sand mo(u)ld formwork breaker
CN209021161U (en) * 2018-08-13 2019-06-25 浙江嘉业机电有限公司 A kind of casting model powder recycling system
CN210387437U (en) * 2019-05-25 2020-04-24 驻马店恒久新型耐磨材料有限公司 Sand screening device for sand mixer
CN211052490U (en) * 2019-08-02 2020-07-21 江苏克劳波尔科技有限公司 Novel mechanical vibration shakeout machine
CN211888867U (en) * 2020-03-12 2020-11-10 罗广瑞 Casting sand vibration screening device
CN212217060U (en) * 2020-05-30 2020-12-25 绍兴市柯桥区凌丰机械厂 Frame is collected to foundry goods
CN112275998A (en) * 2020-09-10 2021-01-29 芜湖市云峰铸造有限责任公司 Sand mould deironing device

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