CN212526050U - Casting waste extraction element - Google Patents

Abstract

The utility model relates to a casting waste extraction device, including extracting the jar, extracting the upper end of jar and being connected with the hopper, extracting the lower extreme of jar and having the flitch, extracting the upper end of jar and being provided with the mounting panel, driving motor has been placed on the mounting panel, the output shaft lower extreme is connected with the pivot, the blade disc has been arranged on the length extending direction of pivot, the radial outside of blade disc, along blade disc circumference arranged transverse blade, still be provided with first bevel gear in the pivot, first bevel gear has meshed second bevel gear, second bevel gear's front end and first bevel gear mesh, second bevel gear's rear end is connected with the cylinder, the rear portion of cylinder rotates the assembly on extracting the inside wall of jar, be provided with annular blade on the length extending direction; the flitch has the punishment in advance sieve mesh on the play flitch, goes out flitch movable assembly and is drawing a jar lower extreme, the utility model discloses the technical problem that work load is great, separation efficiency is low when effectively having solved the waste material that exists among the prior art and molding sand separation.

Description

Casting waste extraction element

Technical Field

The utility model relates to a sand casting technical field, concretely relates to casting waste extraction element.

Background

In the technical field of sand casting, because the cost materials used by sand casting are cheap and easy to obtain, the casting mold is simple and convenient to manufacture, and the method is suitable for single-piece production, batch production and mass production of castings. It has long been the basic process in casting production. The ordinary sand casting is a casting method, wherein the molding sand is used as a casting mold material, metal is smelted into liquid, the liquid is poured into a casting mold through a pouring system, a casting with a preset shape, size and performance is obtained after cooling solidification and finishing treatment, after the casting is finished, the metal solidified in the pouring system is waste, and the waste can be reused for casting after smelting, so that the cost is reduced. When the waste material in the separation molding sand, often with the help of agitating unit, utilize agitating unit to beat the molding sand from the waste material and fall to garbage collection, nevertheless the waste material is more firm with the bonding of molding sand, and agitating unit's hitting is beaten the effect limited, need will hit the waste material of beating after beating and carry out a lot of reworking, just can separate molding sand and waste material completely, and work load is great, and efficiency is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a casting waste extraction element for work load is great, separation efficiency hangs down when solving the waste material that exists among the prior art and molding sand separation technical problem.

In order to achieve the above object, the utility model provides a casting waste extraction device adopts following technical scheme:

the utility model provides a casting waste extraction device, includes and draws the jar, the upper end of drawing the jar is connected with and draws the hopper of jar inner chamber intercommunication, and the lower extreme that draws the jar has a flitch, the upper end that draws the jar is provided with the mounting panel, has placed the output shaft on the mounting panel and has stretched into downwards and draw the inside driving motor of jar, the output shaft lower extreme is connected with the pivot, has arranged the blade disc of many places radial extension on the length extending direction of pivot, and the radial outside of blade disc, along blade disc circumference have arranged many places horizontal extension's horizontal blade, still be provided with the first bevel gear coaxial with the pivot in the pivot, first bevel gear meshing has axis and first bevel gear axis vertically second bevel gear, and second bevel gear's front end and first bevel gear meshing, second bevel gear's rear end is connected with the cylinder of horizontal extension, and the rear portion of cylinder rotates, a plurality of annular blades extending radially are arranged in the length extending direction of the roller;

go out the punishment in advance sieve mesh that link up from top to bottom and supply the molding sand to pass through on the flitch, go out flitch movable assembly and drawing jar lower extreme to make the molding sand leak down along the punishment in advance sieve mesh and collect the completion after, can open out the flitch and make the waste material flow out collected.

The utility model provides a casting waste extraction element's beneficial effect is: when waste and molding sand are added into an extraction tank to be beaten, the rotating shaft is driven to rotate through the driving motor, the rotating shaft rotates and simultaneously drives the second bevel gear to rotate through the first bevel gear, the waste and the molding sand are subjected to the combined action of the transverse blades on the cutter discs and the annular blades on the roller, the transverse blades on the cutter discs provide horizontal beating for the waste and the molding sand, the annular blades provide vertical beating for the waste and the molding sand, through the arrangement, the waste and the molding sand are actually beaten by the transverse blades and the two-stage beating of the annular blades on the roller in the extraction tank, the effect of falling off the molding sand flushing waste is better, the falling efficiency is higher, meanwhile, the two-stage beating only needs one driving motor as a power source, the energy consumption is lower, the waste after beating is not required to be reworked for many times, and the problem that the workload is larger when the waste is separated from the molding sand in, The separation efficiency is low.

Further, the number of the first bevel gears is two, each first bevel gear is meshed with two second bevel gears, and the two second bevel gears are centrosymmetric relative to the first bevel gears. The two second bevel gears are meshed with the four second bevel gears together, so that the horizontal hitting effect provided by the waste materials and the molding sand is better.

Further, the outer side of the driving motor is provided with a protective cover. The protection casing can be used to protect driving motor, avoids waste material and molding sand to get into and damages driving motor when extracting the jar.

Further, the outer surface of the protective cover is in a spherical arc shape. The structure of the spherical arc shape facilitates the waste materials and the molding sand to smoothly fall into the extracting tank after falling onto the protective cover.

Further, go out flitch one end and articulate in the lower extreme one side lateral wall that draws the jar, other end detachable connection draws jar lower extreme. The hinged mode facilitates the opening and closing of the discharging plate.

Drawings

FIG. 1 is a schematic view of a foundry waste extraction device of the present invention during sand removal (the removal plate is not opened);

FIG. 2 is a schematic view of the casting waste extraction apparatus provided by the present invention when the waste is discharged (the discharge plate is opened);

fig. 3 is a schematic view of a discharge plate in the casting waste extraction device provided by the present invention.

Reference numbers in the figures: 1. an extraction tank; 2. a hopper; 3. a discharge plate; 4. mounting a plate; 5. a drive motor; 6. a rotating shaft; 7. a cutter head; 8. a transverse blade; 9. a first bevel gear; 10. a second bevel gear; 11. a drum; 12. an annular blade; 13. sieving meshes for passing materials; 14. a shield.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

the utility model provides a casting waste extraction element's concrete embodiment:

as shown in fig. 1 to 3, a casting waste extraction device comprises an extraction tank 1, the upper end of the extraction tank 1 is connected with a hopper 2 communicated with the inner cavity of the extraction tank 1, the lower end of the extraction tank 1 is provided with a discharge plate 3, the upper end of the extraction tank 1 is provided with a mounting plate 4, the mounting plate 4 is provided with a driving motor 5 with an output shaft extending downwards into the extraction tank 1, the lower end of the output shaft is connected with a rotating shaft 6, a plurality of radially extending cutter discs 7 are arranged in the length extending direction of the rotating shaft 6, as shown in fig. 1 and 2, the plurality of cutter discs 7 are different in size, in other embodiments, the size of each cutter disc can be the same, as shown in fig. 1, a plurality of transversely extending transverse blades 8 are arranged on the radial outer side of each cutter disc 7 along the circumferential direction of each cutter disc 7, the rotating shaft 6 is further provided with a first bevel gear 9 coaxial with the rotating shaft 6, the first bevel gear, the front end and the meshing of first bevel gear 9 of second bevel gear 10, the rear end of second bevel gear 10 is connected with horizontal extension's cylinder 11, the rear portion of cylinder 11 is rotated and is assembled on extracting jar 1's inside wall, be provided with the annular blade 12 of many places radial extension on the length extending direction of cylinder 11, it has the punishment in advance sieve mesh 13 that link up from top to bottom for the molding sand passes through to go out on flitch 3, it is extracting jar 1 lower extreme to go out flitch 3 movable assembly, so that the molding sand leaks under punishment in advance sieve mesh 13 and collects the completion after, can open flitch 3 and make the waste material outflow collected.

Waste material and molding sand are added and are beaten in extracting jar 1 when beating, drive through driving motor 5 and rotate, pivot 6 pivoted simultaneously drives second bevel gear 10 through first bevel gear 9 and rotates, waste material and molding sand receive transverse blade 8 on the blade disc 7 of many places on the pivot 6, the combined action of annular blade 12 on the cylinder 11, wherein transverse blade 8 provides hitting of horizontal direction to waste material and molding sand on the blade disc 7, annular blade 12 provides hitting of vertical direction to waste material and molding sand and hits, through this kind of setting, waste material and molding sand have actually received transverse blade 8 in extracting jar 1, the two-stage of annular blade 12 is hit and is beaten on the cylinder 11.

As shown in fig. 1 and 2, the number of the first bevel gears 9 is two, each of the first bevel gears 9 engages with two second bevel gears 10, and the two second bevel gears 10 are centrosymmetric with respect to the first bevel gears 9. The two second bevel gears 10 are meshed with the four second bevel gears 10 together, so that the horizontal striking effect provided by the waste materials and the molding sand is better, in other embodiments, the two second bevel gears do not have central symmetry relative to the first bevel gear, of course, in other embodiments, the number of the first bevel gears can be one, three or adjusted according to actual needs, and correspondingly, the number of the second bevel gears meshed with the first bevel gears can be adjusted according to actual needs.

As shown in fig. 1 and 2, the drive motor 5 has a protective cover 14 on the outside. The protective cover 14 can be used to protect the drive motor 5 from damage to the drive motor 5 when waste and molding sand enter the extraction tank 1. Specifically, the outer surface of the shield 14 is spherically curved. The spherical arc-shaped structure facilitates the waste and the molding sand to smoothly fall into the extracting tank 1 after falling onto the protecting cover 14. In other embodiments, the protective cover may also be square, but in other embodiments, the protective cover may not be provided.

As shown in fig. 1 and 2, one end of the discharging plate 3 is hinged on the side wall of the lower end of the extracting tank 1, and the other end is detachably connected at the lower end of the extracting tank 1. The hinged connection facilitates the opening and closing of the discharge plate 3, which in other embodiments may also be integrally detachably connected at the lower end of the extraction tank, e.g. by bolting, no longer by hinged connection.

The utility model provides a casting waste extraction element's theory of operation: when waste and molding sand are added into the extracting tank 1 for beating, the rotating shaft 6 is driven to rotate through the driving motor 5, the rotating shaft 6 drives the second bevel gear 10 to rotate through the first bevel gear 9 while rotating, the waste and the molding sand are driven by the transverse blades 8 on the cutter heads 7 at multiple positions on the rotating shaft 6 and the combined action of the annular blades 12 on the rollers 11, wherein the transverse blades 8 on the cutter heads 7 provide beating in the horizontal direction for the waste and the molding sand, the annular blades 12 provide beating in the vertical direction for the waste and the molding sand, through the arrangement, the waste and the molding sand are actually driven by the transverse blades 8 and the annular blades 12 on the rollers 11 in the extracting tank 1, the effect of the molding sand on the waste is better, the shedding efficiency is higher, meanwhile, the two-stage beating only needs one driving motor 5 as a power source, the energy consumption is lower, the waste after beating does not need to be reworked for multiple times, the technical problems of large workload and low separation efficiency when waste materials are separated from molding sand in the prior art are effectively solved.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (5)

1. The utility model provides a casting waste extraction element, is including extracting jar, its characterized in that: the upper end of the extraction tank is connected with a hopper communicated with the inner cavity of the extraction tank, the lower end of the extraction tank is provided with a discharge plate, the upper end of the extraction tank is provided with a mounting plate, a driving motor with an output shaft extending downwards into the extraction tank is arranged on the mounting plate, the lower end of the output shaft is connected with a rotating shaft, a plurality of radially extending cutterheads are arranged in the length extending direction of the rotating shaft, a plurality of transversely extending transverse blades are arranged on the radial outer side of each cutterhead along the circumferential direction of each cutterhead, the rotary shaft is also provided with a first bevel gear coaxial with the rotary shaft, the first bevel gear is meshed with a second bevel gear, the axis of the second bevel gear is vertical to the axis of the first bevel gear, the front end of the second bevel gear is meshed with the first bevel gear, the rear end of the second bevel gear is connected with a transversely extending roller, the rear part of the roller is rotatably assembled on the inner side wall of the extraction tank, and a plurality of annular blades extending radially are arranged in the length extending direction of the roller;

go out the punishment in advance sieve mesh that link up from top to bottom and supply the molding sand to pass through on the flitch, go out flitch movable assembly and drawing jar lower extreme to make the molding sand leak down along the punishment in advance sieve mesh and collect the completion after, can open out the flitch and make the waste material flow out collected.

2. The casting scrap extraction apparatus according to claim 1, wherein: the number of the first bevel gears is two, each first bevel gear is meshed with two second bevel gears, and the two second bevel gears are centrosymmetric relative to the first bevel gears.

3. The foundry waste extraction apparatus of claim 1 or 2, wherein: and a protective cover is arranged on the outer side of the driving motor.

4. The casting scrap extraction apparatus according to claim 3, wherein: the outer surface of the protective cover is in a spherical arc shape.

5. The foundry waste extraction apparatus of claim 1 or 2, wherein: go out flitch one end and articulate in the lower extreme one side lateral wall that draws the jar, other end detachable connection draws jar lower extreme.

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