CN216176546U - Sand cleaning equipment for cleaning sand core of large casting - Google Patents

Abstract

The utility model discloses sand cleaning equipment for cleaning large casting sand cores, which belongs to the field of casting process equipment and comprises a workbench, wherein the upper end of the workbench is rotatably connected with a turntable, the lower end of the turntable is connected with a plurality of balls in a rolling manner, the lower end of the workbench is fixedly connected with a motor through bolts, the upper end of the workbench is fixedly connected with a cover box, sand cores are placed on the upper end of the turntable, the left side and the right side of the cover box are respectively rotatably connected with a threaded rod through threads, an inclined plate is arranged on the front side of the workbench, the sand cores are conveniently carried and moved, a clamping groove is arranged on the upper end of the turntable, a clamping block is arranged on the lower end of the sand cores, the sand cores are placed on the turntable more stably through the sliding clamping of the clamping block and the clamping groove, the sand cores are conveniently driven by the motor to rotate, meanwhile, a clamping ring is clamped on the upper end of the sand cores, and the upper end of the clamping ring is limited and fixed through a cross rod and a pressing rod, the lower end of the pressure ring is provided with the smooth layer, so that the friction force between the pressure ring and the sand core is reduced.

Description

Sand cleaning equipment for cleaning sand core of large casting

Technical Field

The utility model relates to the field of casting process equipment, in particular to sand cleaning equipment for cleaning a sand core of a large casting.

Background

The sand core is a material for manufacturing a core in casting production and consists of casting sand, a molding sand binder and the like. The material for making the core in the casting production is generally formed by mixing casting sand, a molding sand binder, an auxiliary material and other molding materials according to a certain proportion.

At present, because the sand core of the large casting is large in size, the sand core is not easy to move, fix and limit on sand cleaning equipment during sand cleaning, and is also not easy to move from the sand cleaning equipment, and simultaneously, the inner side and the outer side of the sand core of the large casting are not easy to simultaneously perform sand cleaning work during sand cleaning, so that the sand cleaning work needs to be performed separately, and the work efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a sand cleaning device for cleaning a large casting sand core, which is convenient to carry and move the sand core by arranging an inclined plate at the front side of a workbench, a clamping groove is arranged at the upper end of a turntable, a clamping block is arranged at the lower end of the sand core, the sand core is placed on the turntable more stably by the sliding clamping of the clamping block and the clamping groove, the rotation of the sand core is also convenient when the turntable is driven to rotate by a motor, a press ring is clamped at the upper end of the sand core, the upper end of the press ring is limited and fixed by a cross rod and a press rod, the lower end of the press ring is provided with a smooth layer, the friction force between the press ring and the sand core is reduced, the rotation of the sand core is convenient, and the sand cleaning work of the inside and the outside of the sand core is convenient by arranging an external connecting plate, an external sand cleaning plate, an internal connecting plate and an internal sand cleaning plate, and a threaded rod and a limiting rod, the lug plate, the positioning rod, the hanging rod and the support rod are connected and limited, and sand cleaning work can be conveniently carried out on different sand cores.

In order to solve the above problems, the present invention adopts the following technical solutions.

A sand cleaning device for cleaning large casting sand cores comprises a workbench, wherein the upper end of the workbench is rotatably connected with a turntable, the lower end of the turntable is connected with a plurality of balls in a rolling manner, the lower end of the workbench is fixedly connected with a motor through bolts, the upper end of the workbench is fixedly connected with a cover box, the sand cores are placed at the upper end of the turntable, the left side and the right side of the cover box are respectively rotatably connected with a threaded rod through threads, the threaded rod is rotatably connected with an outer connecting plate, one side of the outer connecting plate is fixedly connected with an outer sand cleaning plate, the left side and the right side of the upper end of the cover box are respectively fixedly connected with lug plates, the lug plates are rotatably connected with positioning rods through threads, the positioning rods are rotatably connected with a suspender, the lower end of the suspender is fixedly connected with a plurality of supporting rods, the supporting rods are fixedly connected with an inner connecting plate, one side of the inner connecting plate is fixedly connected with an inner sand cleaning plate, the upper end of the suspender is slidably connected with a square rod, the upper end of the suspender is fixedly connected with a cross rod, the cross rod is rotatably connected with a pressure rod through threads, the lower end of the pressure rod is rotatably connected with a press ring, the lower end of the press ring is fixedly connected with a smooth layer, the sand core is conveniently carried and moved by arranging an inclined plate at the front side of the workbench, the upper end of the turntable is provided with a clamping groove, the lower end of the sand core is provided with a clamping block, the sand core is placed on the turntable more stably through the sliding clamping of the clamping block and the clamping groove, the rotation of the sand core is conveniently driven by a motor to rotate, meanwhile, the press ring is clamped at the upper end of the sand core, the upper end of the press ring is fixed in a limiting way through the cross rod and the press rod, the lower end of the press ring is provided with the smooth layer, the friction force between the press ring and the sand core is reduced, the rotation of the sand core is convenient, and the arrangement of an external connecting plate, an external sand cleaning plate, an internal connecting plate and an internal sand cleaning plate is realized, the convenience is simultaneously to the inside and outside sand cleaning work of psammitolite, and simultaneously through threaded rod and gag lever post, otic placode, locating lever, jib are connected spacingly with the support rod, conveniently carry out sand cleaning work to different psammitolites.

Further, the upper end of workstation is equipped with the ring channel, the lower extreme fixedly connected with connecting piece of carousel, the motor shaft fixed connection of motor is in the lower extreme of connecting piece, and the ball rolls and sets up in the inside of ring channel, through the setting of ball, has reduced the frictional resistance between workstation and the carousel, makes things convenient for the carousel to rotate.

Furthermore, the upper end of carousel is equipped with a plurality of draw-in grooves, a plurality of fixture blocks of the lower extreme fixedly connected with of psammitolite through the inside slip joint of draw-in groove and fixture block, makes things convenient for the carousel to drive the psammitolite and rotates, and the fixture block can be handled according to the operation requirement after the sand removal.

Furthermore, one side of the outer connecting plate is fixedly connected with a limiting rod respectively, the upper end of the cover box is provided with a through hole, the limiting rod is connected to the cover box in a sliding mode, the outer sand cleaning plate is tightly attached to the outer side surface of the sand core, the inner sand cleaning plate is tightly attached to the inner side surface of the sand core and connected with the inner side surface of the sand core, and the limiting rods are used for limiting and fixing the upper portion and the lower portion of the outer connecting plate respectively.

Further, the front side fixedly connected with swash plate of workstation, both ends rotate respectively through the hinge and are connected with the observation door about the front side of cover case, through the setting of observation door, conveniently observe the sand removal work when not opening the cover case, and the cover case plays the parcel to the psammitolite moreover and shelters from the effect, and the dust splashes to diffusion on every side when avoiding removing sand.

Compared with the prior art, the utility model has the advantages that:

(1) the inclined plate is arranged on the front side of the workbench, so that the sand core is convenient to carry and move, the clamping groove is arranged at the upper end of the rotary table, the clamping block is arranged at the lower end of the sand core, the sand core is placed on the rotary table more stably through the sliding clamping of the clamping block and the clamping groove, and the sand core is convenient to rotate when the motor drives the turntable to rotate, the upper end of the sand core is clamped with the pressure ring, the upper end of the pressure ring is limited and fixed with the pressure rod through the cross rod, the lower end of the pressure ring is provided with the smooth layer, the friction force between the pressure ring and the sand core is reduced, the sand core is convenient to rotate, and through the arrangement of the external connecting plate, the external sand cleaning plate, the internal connecting plate and the internal sand cleaning plate, the sand cleaning work can be conveniently and simultaneously carried out on the inside and the outside of the sand core, meanwhile, the threaded rod and the limiting rod are connected and limited through the lug plate, the positioning rod and the suspension rod, so that sand cleaning work can be conveniently carried out on different sand cores.

(2) The upper end of workstation is equipped with the ring channel, and the lower extreme fixedly connected with connecting piece of carousel, the motor shaft fixed connection of motor are in the lower extreme of connecting piece, and the ball rolls and sets up in the inside of ring channel, through the setting of ball, has reduced the frictional resistance between workstation and the carousel, makes things convenient for the carousel to rotate.

(3) The upper end of carousel is equipped with a plurality of draw-in grooves, and a plurality of fixture blocks of the lower extreme fixedly connected with of psammitolite through the inside slip joint of draw-in groove and fixture block, makes things convenient for the carousel to drive the psammitolite and rotates, and the fixture block can be handled according to the operation requirement after the sand removal.

(4) One side of the outer connecting plate is fixedly connected with a limiting rod respectively, the upper end of the cover box is provided with a through hole, the limiting rod is connected to the cover box in a sliding mode, the outer sand cleaning plate is tightly attached to the outer side surface of the sand core, the inner sand cleaning plate is tightly attached to the inner side surface of the sand core and connected with the inner side surface of the sand core, and the limiting rod is used for limiting and fixing the upper portion and the lower portion of the outer connecting plate respectively.

(5) The front side fixedly connected with swash plate of workstation, both ends are rotated respectively through the hinge and are connected with the observation door about the front side of cover case, through the setting of observation door, conveniently observe the sand removal work when not opening the cover case, and the cover case plays the parcel to the psammitolite moreover and shelters from the effect, and the dust splashes to diffusion on every side when avoiding removing sand.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall construction of the present invention;

FIG. 3 is a top partial cross-sectional view of the table of the present invention;

FIG. 4 is an enlarged top view of the turntable of the present invention;

fig. 5 is an enlarged top view of the pressure ring of the present invention.

The reference numbers in the figures illustrate:

1 workbench, 2 turntables, 3 balls, 4 annular grooves, 5 connecting pieces, 7 motors, 8 motor shafts, 9 cover boxes, 10 clamping grooves, 11 sand cores, 12 clamping blocks, 13 threaded rods, 14 outer connecting plates, 15 outer sand cleaning plates, 16 limiting rods, 17 through holes, 18 lug plates, 19 positioning rods, 20 suspension rods, 21 supporting rods, 22 inner connecting plates, 23 inner sand cleaning plates, 24 square rods, 25 transverse rods, 26 pressing rods, 27 pressing rings, 28 smooth layers, 29 inclined plates and 30 observation doors.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

Referring to fig. 1-5, a sand cleaning device for cleaning sand cores of large castings comprises a workbench 1 and fig. 2, wherein the upper end of the workbench 1 is rotatably connected with a turntable 2, the lower end of the turntable 2 is connected with a plurality of balls 3 in a rolling manner, the lower end of the workbench 1 is fixedly connected with a motor 7 through bolts, the model of the motor 7 is YE2, a plug of the motor 7 is plugged with an external power supply, the prior art is provided, the upper end of the workbench 1 is fixedly connected with a cover box 9, the upper end of the turntable 2 is provided with the sand cores 11, the left side and the right side of the cover box 9 are respectively rotatably connected with a threaded rod 13 through threads, the threaded rod 13 is rotatably connected with an external connecting plate 14, one side of the external connecting plate 14 is fixedly connected with an external sand cleaning plate 15, the left side and the right side of the upper end of the cover box 9 are respectively fixedly connected with lug plates 18, the lug plates 18 are rotatably connected with positioning rods 19 through threads, the positioning rods 19 are rotatably connected with suspenders 20, the lower end of the suspender 20 is fixedly connected with a plurality of supporting rods 21, the supporting rods 21 are fixedly connected with an inner connecting plate 22, one side of the inner connecting plate 22 is fixedly connected with an inner sand cleaning plate 23, the upper end of the suspender 20 is slidably connected with a square rod 24, the upper end of the suspender 20 is fixedly connected with a cross rod 25, the cross rod 25 is rotatably connected with a pressure rod 26 through threads, the lower end of the pressure rod 26 is rotatably connected with a press ring 27, the lower end of the press ring 27 is fixedly connected with a smooth layer 28, a sloping plate 29 is arranged at the front side of the workbench 1 to facilitate carrying and moving of the sand core 11, a clamping groove 10 is arranged at the upper end of the turntable 2, a clamping block 12 is arranged at the lower end of the sand core 11, the sand core 11 is placed on the turntable 2 more stably through the sliding clamping connection of the clamping block 12 and the clamping groove 10, the sand core 11 is driven by a motor 7 to rotate, the clamping connection of the press ring 27 at the upper end of the sand core 11, the upper end of the press ring 27 is fixed with the press rod 26 in a limiting way through the cross rod 25, the lower extreme of clamping ring 27 sets up smooth layer 28, has reduced the frictional force between clamping ring 27 and the psammitolite 11, makes things convenient for psammitolite 11 to rotate, and through the setting of outer even board 14, outer cleaning plate 15, interconnection board 22 and interior cleaning plate 23, the convenient sand removal work of carrying out simultaneously to the inside and outside of psammitolite 11, simultaneously through threaded rod 13 and gag lever post 16, the connection of otic placode 18, locating lever 19, jib 20 and branch 21 is spacing, conveniently carries out the sand removal work to different psammitolites 11.

Please refer to fig. 2, the upper end of the worktable 1 is provided with an annular groove 4, the lower end of the turntable 2 is fixedly connected with a connecting piece 5, a motor shaft 8 of the motor 7 is fixedly connected with the lower end of the connecting piece 5, the ball 3 is arranged in the annular groove 4 in a rolling manner, through the arrangement of the ball 3, the friction resistance between the worktable 1 and the turntable 2 is reduced, the turntable 2 is convenient to rotate, the upper end of the turntable 2 is provided with a plurality of clamping grooves 10, the lower end of the sand core 11 is fixedly connected with a plurality of clamping blocks 12, the clamping grooves 10 are clamped with the clamping blocks 12 in a sliding manner, the turntable 2 is convenient to drive the sand core 11 to rotate, and the clamping blocks 12 can be processed according to the use requirement after sand cleaning.

Referring to fig. 2, one side of the outer connecting plate 14 is fixedly connected with a limiting rod 16, the upper end of the cover box 9 is provided with a through hole 17, the limiting rod 16 is connected with the cover box 9 in a sliding manner, the outer sand cleaning plate 15 is tightly attached to the outer side surface of the sand core 11, the inner sand cleaning plate 23 is tightly attached to the inner side surface of the sand core 11, the limiting rod 16 is used for limiting and fixing the upper part and the lower part of the outer connecting plate 14, the front side of the workbench 1 is fixedly connected with an inclined plate 29, the left end and the right end of the front side of the cover box 9 are respectively and rotatably connected with an observation door 30 through hinges, observation and sand cleaning work can be conveniently observed when the cover box 9 is not opened through the arrangement of the observation doors 30, the cover box 9 plays a role in covering and shielding the sand core 11, and dust is prevented from scattering and splashing to the periphery during sand cleaning.

Firstly, respectively opening the observation doors 30, then moving the sand core 11 to the upper end of the rotary table 2, simultaneously enabling the fixture block 12 to be clamped in the clamping groove 10 in a sliding manner, then respectively installing the outer connecting plate 14 and the inner connecting plate 22, adjusting the threaded rod 13 and the positioning rod 19 to enable the inner sand cleaning plate 23 and the outer sand cleaning plate 15 to be more suitably clung to the inner side surface and the outer side surface of the sand core 11 respectively, limiting and fixing the positions of the inner sand cleaning plate 23 and the outer sand cleaning plate 15 clung to the sand core 11 respectively through the adjusting threaded rod 13 and the positioning rod 19 in midway, then rotating the pressing rod 26 to enable the clamping connection of the pressing ring 27 to be more stable, then plugging the plug of the motor 7, enabling the motor 7 to work, driving the connecting piece 5 to rotate by the motor shaft 8 of the motor 7, driving the rotary table 2 to rotate by the connecting piece 5, driving the sand core 11 to rotate, and generating friction with the inner sand cleaning plate 23 and the outer sand cleaning plate 15 respectively by the rotation of the sand core 11, so as to respectively carry out sand cleaning work on the inside and the outside of the sand core 11, the sand core 1 is taken out after the sand cleaning work is finished, a worker can work at the upper end of the cover box 9 according to needs, the inclined plate 29 is arranged on the front side of the workbench 1 to facilitate carrying and moving of the sand core 11, the clamping groove 10 is arranged at the upper end of the turntable 2, the clamping block 12 is arranged at the lower end of the sand core 11, the sand core 11 is placed on the turntable 2 more stably through the sliding clamping of the clamping block 12 and the clamping groove 10, the rotation of the sand core 11 is also facilitated when the turntable 2 is driven to rotate through the motor 7, the clamping ring 27 is clamped at the upper end of the sand core 11, the upper end of the clamping ring 27 is limited and fixed with the pressure rod 26 through the cross rod 25, the smooth layer 28 is arranged at the lower end of the clamping ring 27, the friction force between the clamping ring 27 and the sand core 11 is reduced, the rotation of the sand core 11 is facilitated, and the arrangement of the outer connecting plate 14, the outer sand cleaning plate 15, the inner connecting plate 22 and the inner sand cleaning plate 23 is realized, the sand cleaning work can be conveniently carried out on the inner side and the outer side of the sand core 11 at the same time, and meanwhile, the sand cleaning work can be conveniently carried out on different sand cores 11 through the connection limit of the threaded rod 13, the limiting rod 16, the lug plate 18, the positioning rod 19, the hanging rod 20 and the supporting rod 21.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (5)

1. The utility model provides a sand removal equipment for driving large casting psammitolite, includes workstation (1), its characterized in that: the upper end of the workbench (1) is rotatably connected with a turntable (2), the lower end of the turntable (2) is connected with a plurality of balls (3) in a rolling manner, the lower end of the workbench (1) is fixedly connected with a motor (7) through bolts, the upper end of the workbench (1) is fixedly connected with a cover box (9), sand cores (11) are placed at the upper end of the turntable (2), the left side and the right side of the cover box (9) are respectively and rotatably connected with a threaded rod (13) through threads, the threaded rod (13) is rotatably connected with an outer connecting plate (14), one side of the outer connecting plate (14) is fixedly connected with an outer sand cleaning plate (15), the left side and the right side of the upper end of the cover box (9) are respectively and fixedly connected with lug plates (18), the lug plates (18) are rotatably connected with a positioning rod (19) through threads, the positioning rod (19) is rotatably connected with a suspender (20), the lower end of the suspender (20) is fixedly connected with a plurality of support rods (21), link board (22) in branch (21) fixedly connected with, sand removal board (23) in one side fixedly connected with of link board (22), the upper end sliding connection of jib (20) has square pole (24), the upper end fixedly connected with horizontal pole (25) of jib (20), horizontal pole (25) rotate through the screw thread and are connected with depression bar (26), the lower extreme of depression bar (26) rotates and is connected with clamping ring (27), the lower extreme fixedly connected with smooth layer (28) of clamping ring (27).

2. A sand removal apparatus for removing large casting cores as claimed in claim 1 wherein: the upper end of workstation (1) is equipped with ring channel (4), the lower extreme fixedly connected with connecting piece (5) of carousel (2), motor shaft (8) fixed connection of motor (7) is in the lower extreme of connecting piece (5).

3. A sand removal apparatus for removing large casting cores as claimed in claim 1 wherein: the upper end of the rotary table (2) is provided with a plurality of clamping grooves (10), and the lower end of the sand core (11) is fixedly connected with a plurality of clamping blocks (12).

4. A sand removal apparatus for removing large casting cores as claimed in claim 1 wherein: one side of the outer connecting plate (14) is fixedly connected with a limiting rod (16) respectively, and the upper end of the cover box (9) is provided with a through hole (17).

5. A sand removal apparatus for removing large casting cores as claimed in claim 1 wherein: the front side of the workbench (1) is fixedly connected with an inclined plate (29), and the left end and the right end of the front side of the cover box (9) are respectively and rotatably connected with an observation door (30) through hinges.

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