CN218555471U

CN218555471U - Molding sand reducing mechanism for casting

Info

Publication number: CN218555471U
Application number: CN202222447781.1U
Authority: CN
Inventors: 王绍凤
Original assignee: Siyang Huasheng New Energy Technology Co ltd
Current assignee: Siyang Huasheng New Energy Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-03-03
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a molding sand reducing mechanism for casting contains the frame, is equipped with crushing case in the frame, smashes incasement portion from last shredding device, dispersion devices and the sieving mechanism down being equipped with in proper order, and the lower part of frame still is equipped with receiving device, still is equipped with the notch that makes things convenient for the sieving mechanism to arrange the material on the side of smashing the case. The utility model has the advantages that: the molding sand that returns is retrieved through the shredder of design tears the processing in advance, then falls into the dispenser position, the dispenser is fast rotatory, the molding sand after will tearing in advance carries out the fast dispersion, can smash efficiently like this, then the molding sand after the dispersion enters into the sieving mechanism and screens the molding sand after the dispersion, sieve great molding sand and get rid of, iron fillings in the molding sand after will dispersing through the magnet stick adsorb and get rid of, the molding sand that the final processing is good enters into first material receiving box.

Description

Molding sand reducing mechanism for casting

Technical Field

The utility model relates to a casting field specifically is a molding sand reducing mechanism for casting.

Background

The application numbers are: CN202121163818.7, publication no: CN215315488U discloses a casting sand impurity separation and screening device, which comprises an installation frame body, wherein the installation frame body is sequentially and fixedly provided with a containing bin, a screening separation part and a buffer chute from top to bottom, a dispersing and stirring part for stirring waste casting sand is arranged in the containing bin, the screening separation part is used for separating impurities in the waste casting sand, the screening separation part is obliquely arranged, the buffer chute is obliquely arranged, and the oblique direction of the buffer chute is opposite to that of the screening separation part; the utility model discloses a dispersion stirring part that sets up can be to holding the incessant upset from bottom to top of useless casting sand after the breakage in the storehouse, not only can guarantee the smoothness degree that useless casting sand has fallen, prevents to block up, and at the in-process of dispersion stirring part stirring moreover, can break into pieces little massive useless casting sand, reduces the probability that little massive useless casting sand is sieved away to improve screening edulcoration efficiency. The device can smash the molding sand and separate with impurity, but because be used for only a set of with the dispersed dispersion stirring part of molding sand dispersion, hardly carry out thorough dispersion with the molding sand, screening separation part simultaneously can only carry out solitary size and divide the sieve, owing to having mingled with the iron fillings that leave in a lot of casting processes in the molding sand that retrieves back, if do not get rid of, cause the influence to casting next time very easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is: among the prior art, carry out the dispersion thoroughly inadequately to the molding sand of retrieving back, can't carry out the problem of effectively getting rid of to the iron fillings in the molding sand simultaneously.

(II) technical scheme

In order to solve the above problem, the utility model provides a following technical scheme: the utility model provides a foundry sand reducing mechanism for casting, contains the frame, be equipped with crushing case in the frame, crushing incasement portion is from last to down being equipped with shredding device, dispersion devices and sieving mechanism in proper order, the lower part of frame still is equipped with receiving device, shredding device is used for carrying out the pre-shredding with the molding sand of retrieving and breaks, dispersion devices be used for with the molding sand after the shredding device preliminary treatment refines and breaks up, sieving mechanism be used for with the molding sand after the dispersion devices handles screens and gets rid of iron fillings, receiving device be used for with sieving mechanism's molding sand connects the material, still be equipped with on crushing case's the side convenient the notch that sieving mechanism arranged the material.

Further, the shredding device contains the first pivot that is equipped with the first shredding blade of a plurality of groups, is equipped with the second pivot of a plurality of groups second shredding blade and is used for driven first motor, the one end of first pivot is run through smash the case the lateral wall with the one end of second pivot is connected through the gear connection mode, and the other end runs through smash the case the lateral wall with fix on smashing the case lateral edge the pivot fixed connection of first motor, first shredding blade with the second is shredded the mutual interval interlock design of blade and is used for tearing the molding sand of retrieving and shreds work.

Further, dispersion devices contains the third pivot that is equipped with the first dispersion piece of a plurality of groups, is equipped with fourth pivot and the second motor of a plurality of groups second dispersion piece, the one end of third pivot is run through smash the case the lateral wall with the one end of fourth pivot is connected through the gear connection mode, and the other end is in with fixed the setting smash the pivot of the second motor on the case lateral wall and be connected, first dispersion piece with all be equipped with the dispersion blade that a plurality of groups were used for further breaking up the molding sand on the second dispersion piece.

Further, the sieving mechanism contains screening frame, spring, vibrating motor, a set of spring mounting board, a set of magnet stick mounting panel and magnet stick that have the mesh, spring mounting board with smash case fixed connection, the one end of spring with spring mounting board fixed connection, the other end with the bottom fixed connection of screening frame, vibrating motor is fixed to be set up the bottom of screening frame, still be equipped with the bin outlet of being convenient for arrange the material on the screening frame.

Further, the height of one end, close to the notch, of the screening frame is lower than that of one end, far away from the notch, of the screening frame.

Further, the magnet rod mounting panel is fixed to be set up the lower part of spring mounting panel, the magnet rod with magnet rod mounting panel fixed connection, just the magnet rod is equipped with a plurality of groups.

Further, receiving device contains first receiving box and second receiving box, first receiving box is used for accepting the qualified molding sand of sieving mechanism screening, second receiving box is used for receiving the unqualified great piece of molding sand that the dispersion need be smashed again after the sieving mechanism screening, the bottom of first receiving box with be equipped with two sets of truckles, the truckle becomes matrix form and arranges receiving box's bottom.

Furthermore, the connection between the frame and the crushing box is provided with a reinforcing rib for improving the connection strength between the frame and the crushing box.

(III) advantageous effects

The beneficial effects of the utility model reside in that: the molding sand that returns is retrieved through the shredder of design tears the processing in advance, then falls into the dispenser position, the dispenser is fast rotatory, the molding sand after will tearing in advance carries out the fast dispersion, can smash efficiently like this, then the molding sand after the dispersion enters into the sieving mechanism and screens the molding sand after the dispersion, sieve great molding sand and get rid of, iron fillings in the molding sand after will dispersing through the magnet stick adsorb and get rid of, the molding sand that the final processing is good enters into first material receiving box.

Drawings

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

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a schematic view of the shredder and disperser of the present invention;

FIG. 4 is a schematic view of the screening device of the present invention;

fig. 5 is a schematic structural view of the material receiving device of the present invention;

in the figure: 1-a frame, 2-a crushing box, 3-a shredding device, 4-a dispersing device, 5-a screening device, 6-a receiving device, 7-a notch and 8-a reinforcing rib;

3 a-a first shredding blade, 3 b-a first rotating shaft, 3 c-a second shredding blade, 3 d-a second rotating shaft, 3 e-a first motor;

4 a-a first dispersion piece, 4 b-a third rotating shaft, 4 c-a second dispersion piece, 4 d-a fourth rotating shaft, 4 e-a second motor and 4 f-a dispersion blade;

5 a-screening frame, 5 b-spring, 5 c-vibration motor, 5 d-spring mounting plate, 5 e-magnet bar mounting plate, 5 f-magnet bar and 5 g-discharge outlet;

6 a-first material receiving box, 6 b-second material receiving box and 6 c-caster.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1 to 5, a molding sand reducing mechanism for casting, comprises a frame 1, a crushing box 2 is arranged on the frame 1, a shredding device 3, a dispersing device 4 and a screening device 5 are sequentially arranged in the crushing box 2 from top to bottom, a receiving device 6 is further arranged at the lower part of the frame 1, the shredding device 3 is used for pre-shredding and breaking the recovered molding sand, the dispersing device 4 is used for refining and breaking up the molding sand pretreated by the shredding device 3, the screening device 5 is used for screening and removing scrap iron from the molding sand treated by the dispersing device 4, the receiving device 6 is used for screening the molding sand of the screening device 5, and a notch 7 facilitating discharging of the screening device 5 is further arranged at the side of the crushing box 2.

Specifically, shredding device 3 contains the first pivot 3b that is equipped with the first shredded blade 3a of a plurality of groups, be equipped with the second pivot 3d of a plurality of groups second shredded blade 3c and be used for driven first motor 3e, the one end of first pivot 3b runs through crushing case 2's lateral wall and the one end of second pivot 3d and is connected through the gear connection mode, the other end runs through crushing case 2's lateral wall and fixes the pivot fixed connection of the first motor 3e on crushing case 2 side, first shredded blade 3a and the mutual interval interlock design of second shredded blade 3c are used for carrying out the shredding work with the molding sand of retrieving.

In this embodiment, the molding sand of retrieving is carried out preliminary shredding through the mutual interlock of first shredding blade 3a and second shredding blade 3c, makes things convenient for a lower process to disperse crushing to the molding sand.

Specifically, the dispersing device 4 includes a third rotating shaft 4b provided with a plurality of groups of first dispersing blades 4a, a fourth rotating shaft 4d provided with a plurality of groups of second dispersing blades 4c, and a second motor 4e, one end of the third rotating shaft 4b penetrates through the side wall of the crushing box 2 and is connected with one end of the fourth rotating shaft 4d in a gear connection mode, the other end of the third rotating shaft is connected with a rotating shaft of the second motor 4e fixedly arranged on the side wall of the crushing box 2, and a plurality of groups of dispersing blades 4f used for further dispersing the molding sand are arranged on the first dispersing blades 4a and the second dispersing blades 4 c.

In this embodiment, the first dispersing blades 4a and the second dispersing blades 4c are rotated by the power supplied from the second motor 4e, and the molding sand that has been shredded in advance is finely dispersed and pulverized by the use of the designed dispersing blades 4f, so that the recovered molding sand is sufficiently pulverized.

Specifically, sieving mechanism 5 contains the screening frame 5a that has the mesh, spring 5b, vibrating motor 5c, a set of spring mounting panel 5d, a set of magnet stick mounting panel 5e and magnet stick 5f, spring mounting panel 5d and crushing case 2 fixed connection, spring 5 b's one end and spring mounting panel 5d fixed connection, the bottom fixed connection of the other end and screening frame 5a, vibrating motor 5c is fixed to be set up in the bottom of screening frame 5a, still be equipped with the bin outlet 5g of being convenient for arrange the material on the screening frame 5 a.

In this embodiment, utilize the principle of vibration screening to filter the moulding sand after the dispersion is smashed, qualified moulding sand falls into receiving device 6, and unqualified getting rid of carries out abundant shredding dispersion work, filters qualified moulding sand simultaneously and will get rid of the iron adsorption that is mingled with falling into receiving device 6's in-process through magnet board 5 f.

Specifically, the height of the screening frame 5a at the end close to the notch 7 is lower than that at the end far from the notch 7.

Specifically, the magnet bar mounting plate 5e is fixedly arranged at the lower part of the spring mounting plate 5d, the magnet bar 5f is fixedly connected with the magnet bar mounting plate 5e, and the magnet bar 5f is provided with a plurality of groups.

Specifically, receiving device 6 contains first receiving box 6a and second receiving box 6b, and first receiving box 6a is used for accepting the qualified molding sand of sieving mechanism 5 screening, and second receiving box 6b is used for accepting unqualified great piece after sieving mechanism 5 screening need smash the dispersed molding sand again, and first receiving box 6 a's bottom with be equipped with two sets of truckles 6c, truckles 6c become the matrix form and arrange in receiving box 6 a's bottom.

Specifically, the joint of the frame 1 and the crushing box 2 is also provided with a reinforcing rib 8 for improving the connection strength of the frame 1 and the crushing box 2. The working principle is as follows: the molding sand that the staff will retrieve back is put into from smashing 2 upper portions of case, then through the mutual interlock of the first shredding blade 3a of the last design of shredding device 3 and second shredding blade 3c carry out shredding in advance with the molding sand, the molding sand after the processing of shredding device 3 falls into dispersion devices 4, then the dispersion blade of design on high-speed rotatory first dispersion piece 4a and the second dispersion piece 4c hits the molding sand at once high speed under the high-speed pivoted circumstances and smashes, the molding sand after the processing of dispersion devices 4 further falls into sieving mechanism 5, then sieve frame 5a passes through under vibrating motor 5 c's the vibration, the molding sand after the processing of dispersing devices 4 is screened through the vibration mode. The molding sand piece of the great granule after the screening falls into second material receiving box 6b through bin outlet 5g, then is smashed in putting into crushing case 2 again by the manual work with it, and qualified molding sand falls into a plurality of magnet bars 5f through the design and falls into first material receiving box 6a, thereby the iron fillings in the molding sand when molding sand process magnet bar 5f are adsorbed by magnet bar 5f and are realized getting rid of the purpose of iron fillings in the molding sand.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a foundry sand reducing mechanism for casting which characterized in that: contain frame (1), be equipped with crushing case (2) on frame (1), crushing case (2) is inside from last down to be equipped with shredding device (3), dispersion devices (4) and sieving mechanism (5) in proper order, the lower part of frame (1) still is equipped with receiving device (6), shredding device (3) are used for carrying out the pre-shredding with the molding sand of retrieving and break, dispersion devices (4) are used for with the molding sand after shredding device (3) preliminary treatment refines and breaks up, sieving mechanism (5) are used for with the molding sand after dispersion devices (4) are handled screens and get rid of iron fillings, receiving device (6) are used for with the molding sand after sieving mechanism (5) filters connects the material, still be equipped with the convenience on the side of crushing case (2) notch (7) that sieving mechanism (5) arranged the material.

2. The molding sand crushing apparatus for casting as set forth in claim 1, wherein: shredding device (3) contain first pivot (3 b) that is equipped with the first shredded blade of a plurality of groups (3 a), be equipped with second pivot (3 d) of a plurality of groups second shredded blade (3 c) and be used for driven first motor (3 e), the one end of first pivot (3 b) is run through the lateral wall of crushing case (2) with the one end of second pivot (3 d) is connected through the gear connection mode, and the other end runs through the lateral wall of crushing case (2) with fix on crushing case (2) side the pivot fixed connection of first motor (3 e), first shredded blade (3 a) with second shredded blade (3 c) mutual interval interlock design is used for tearing the molding sand of retrieving.

3. The molding sand crushing apparatus for casting as set forth in claim 1, wherein: dispersion devices (4) contain third pivot (4 b) that is equipped with the first dispersion piece of a plurality of groups (4 a), fourth pivot (4 d) and second motor (4 e) that are equipped with the second dispersion piece of a plurality of groups (4 c), the one end of third pivot (4 b) is run through the lateral wall of smashing case (2) with the one end of fourth pivot (4 d) is connected through the gear connection mode, and the other end is in with fixed the setting smash the pivot of second motor (4 e) on case (2) lateral wall and be connected, first dispersion piece (4 a) with all be equipped with dispersion blade (4 f) that a plurality of groups are used for further breaing up the molding sand on second dispersion piece (4 c).

4. The molding sand crushing apparatus for casting as set forth in claim 1, wherein: sieving mechanism (5) contain screening frame (5 a), spring (5 b), vibrating motor (5 c), a set of spring mounting panel (5 d), a set of magnet stick mounting panel (5 e) and magnet stick (5 f) that have the mesh, spring mounting panel (5 d) with smash case (2) fixed connection, the one end of spring (5 b) with spring mounting panel (5 d) fixed connection, the other end with the bottom fixed connection of screening frame (5 a), vibrating motor (5 c) are fixed to be set up the bottom of screening frame (5 a), still be equipped with bin outlet (5 g) of the row of being convenient for on screening frame (5 a).

5. The molding sand crushing apparatus for casting as set forth in claim 4, wherein: the height of one end of the screening frame (5 a) close to the notch (7) is lower than that of one end far away from the notch (7).

6. The molding sand crushing apparatus for casting as set forth in claim 4, wherein: magnet rod mounting panel (5 e) are fixed to be set up the lower part of spring mounting panel (5 d), magnet rod (5 f) with magnet rod mounting panel (5 e) fixed connection, just magnet rod (5 f) are equipped with a plurality of groups.

7. The molding sand crushing apparatus for casting as set forth in claim 1, wherein: receiving device (6) contain first receiving box (6 a) and second receiving box (6 b), first receiving box (6 a) is used for accepting sieving device (5) screens qualified molding sand, second receiving box (6 b) is used for receiving unqualified great piece need smash the dispersed molding sand again after sieving device (5) screens, the bottom of first receiving box (6 a) with be equipped with two sets of truckles (6 c), truckle (6 c) become the matrix form and arrange the bottom of first receiving box (6 a).

8. The molding sand crushing apparatus for casting as set forth in claim 1, wherein: the connection part of the frame (1) and the crushing box (2) is also provided with a reinforcing rib (8) for improving the connection strength of the frame (1) and the crushing box (2).