阅读说明：本技术 一种铸型材料加工用型砂分离筛选装置 (Molding sand separation and screening device for processing casting mold materials ) 是由 何成武 于 2021-08-16 设计创作，主要内容包括：本发明公开了一种铸型材料加工用型砂分离筛选装置,涉及铸型材料技术领域。该铸型材料加工用型砂分离筛选装置,包括机体,所述机体内设置有贯穿自身左右两侧的传送带,且机体内固定连接有两个挡板,两个挡板呈前后对称状分别位于传送带的前后两侧,两个挡板之间固定连接有固定板,且固定板上设置有呈排状等距分布的数个振动机构,传送带的上方设置有磁选机构,所述振动机构包括冲击形成机构和冲击传递机构。该铸型材料加工用型砂分离筛选装置,在对型砂进行精矿尾矿分离的过程中利用与振动机构与磁选机构相配合,能够有效促进型砂颗粒分散,避免具有磁性的精矿部分被掩埋在型砂混合物内部无法被筛出。(The invention discloses a molding sand separating and screening device for processing a casting material, and relates to the technical field of casting materials. This molding sand separation sieving mechanism is used in casting mould material processing, which comprises a bod, be provided with the conveyer belt that runs through the self left and right sides in the organism, and two baffles of fixedly connected with in the organism, the symmetry form is located the both sides around the conveyer belt respectively around two baffles are, fixedly connected with fixed plate between two baffles, and is provided with the several vibration mechanism that is row form equidistance and distributes on the fixed plate, and the top of conveyer belt is provided with magnetic separation mechanism, vibration mechanism is including strikeing formation mechanism and impact transmission mechanism. This molding sand separation sieving mechanism is used in casting mold material processing utilizes and cooperatees with vibration mechanism and magnetic separation mechanism at the in-process that carries out the separation of concentrate tailing to the molding sand, can effectively promote the dispersion of molding sand granule, avoids having magnetic concentrate part to be buried and can't be sieved out in molding sand mixture inside.)

1. The utility model provides a molding sand separation sieving mechanism is used in processing of casting mould material, includes organism (1), its characterized in that: be provided with in organism (1) and run through conveyer belt (2) of self left and right sides, and two baffles (3) of fixedly connected with in organism (1), symmetry form is located conveyer belt (2) both sides around respectively around two baffles (3) are, fixedly connected with fixed plate (4) between two baffles (3), and is provided with on fixed plate (4) and arranges several vibration mechanism (5) that form equidistance distributes, and the top of conveyer belt (2) is provided with magnetic separation mechanism (6).

2. The sand-separating and screening apparatus for processing of molding sand according to claim 1, wherein: the vibration mechanism (5) comprises an impact forming mechanism (51) and an impact transmission mechanism (52), the impact forming mechanism (51) is fixedly arranged at the top of the fixing plate (4), and the impact transmission mechanism (52) is positioned above the impact forming mechanism (51) and is fixedly connected between the two baffle plates (3).

3. The sand-separating and screening apparatus for processing of molding sand according to claim 2, wherein: strike formation mechanism (51) including electric piston cylinder (511), carriage release lever (512), conflict pole (513), first magnetic sheet (514) and bent shape pole (515), electric piston cylinder (511) fixed mounting is at the top of fixed plate (4), and the output of electric piston cylinder (511) articulates there are two carriage release levers (512), the below of two carriage release levers (512) all is provided with to feeler lever (513), and two are located electric piston cylinder (511) front and back both sides respectively and with fixed plate (4) fixed connection, the top and the carriage release lever (512) contact of feeler lever (513), the cover is equipped with first magnetic sheet (514) on carriage release lever (512), and one end fixedly connected with bent shape pole (515) of electric piston cylinder (511) output are kept away from in carriage release lever (512).

4. The sand-separating and screening apparatus for processing of casting mold material according to claim 3, wherein: the impact transfer mechanism (52) comprises an elastic membrane (521), a hollow part (522), a first arc sheet (523), impact balls (524), a second magnetic sheet (525), a second arc sheet (526) and a third arc sheet (527), the elastic membrane (521) is fixedly connected between the two baffle plates (3), the hollow part (522) is embedded in the middle of the elastic membrane (521) and positioned above the electric piston cylinder (511), the top of the hollow part (522) is fixedly connected with the two first arc sheets (523) which are symmetrically arranged in a front-back manner, the top of the first arc sheet (523) is contacted with the upper side of the inner surface of the conveyor belt (2), the two impact balls (524) are respectively embedded in the front section and the rear section of the elastic membrane (521), the two impact balls (524) are positioned above the two corresponding first arc sheets (514), the bottom of the impact balls (524) is fixedly connected with the second magnetic sheet (525), and the top of the elastic membrane (521) is fixedly connected with the two second arc sheets (526), and the top of the second arc piece (526) is fixedly connected with a plurality of third arc pieces (527), and the top of the third arc pieces (527) is close to the upper side of the inner surface of the conveyor belt (2).

5. The sand-separating and screening apparatus for processing of molding sand according to claim 4, wherein: the first magnetic sheet (514) and the second magnetic sheet (525) repel each other, and the top end of the curved rod (515) penetrates through the elastic film (521) and extends to the lower part of the upper side of the inner surface of the conveyor belt (2).

6. The sand-separating and screening apparatus for processing of molding sand according to claim 1, wherein: magnetic separation mechanism (6) are including hollow rotary drum (61), bar groove (62), arc strong magnetic plate (63) and balancing weight (64), hollow rotary drum (61) rotate to be connected in organism (1) and lie in the top of conveyer belt (2), the right side fixed mounting of organism (1) has the output shaft to link to each other with hollow rotary drum (61) and is used for driving its pivoted motor, the diameter of hollow rotary drum (61) is greater than the width of conveyer belt (2), several bar groove (62) are the equidistance and encircle the form and set up the surface at hollow rotary drum (61), the bottom of arc strong magnetic plate (63) and the interior bottom sliding connection of hollow rotary drum (61), balancing weight (64) fixed connection is at the top of arc strong magnetic plate (63).

Technical Field

The invention relates to the technical field of casting materials, in particular to a molding sand separating and screening device for processing the casting materials.

Background

All materials for manufacturing casting molds, such as molding sand, paint and the like, are molding materials, the molding sand used in the modern casting production activity gradually accounts for about 90 percent of the total yield, silica sand is used as a basic component in the molding sand, and the extracted silica sand magnetic minerals are mixed with other impurities and sand grains, and concentrate and tailings need to be distinguished through screening treatment.

Because the molding sand volume that screening work single need be handled is great, adopt traditional magnetic separation method to be difficult to guarantee that the concentrate is by abundant sifting out when guaranteeing screening efficiency, have the concentrate to be located the condition that the deep position of mixture was not sieved out completely.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the molding sand separating and screening device for processing the casting mold materials, which ensures that the concentrate in the molding sand is sufficiently screened out by promoting the molding sand to be sufficiently vibrated and dispersed.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a casting mould material processing is with molding sand separation sieving mechanism, includes the organism, be provided with the conveyer belt that runs through the self left and right sides in the organism, and two baffles of fixedly connected with in the organism, two baffles are the front and back both sides that symmetry form lies in the conveyer belt respectively around, fixedly connected with fixed plate between two baffles, and be provided with on the fixed plate and be the several vibration mechanism that row form equidistance distributes, the top of conveyer belt is provided with magnetic separation mechanism.

Preferably, the vibration mechanism comprises an impact forming mechanism and an impact transmission mechanism, the impact forming mechanism is fixedly mounted at the top of the fixing plate, and the impact transmission mechanism is located above the impact forming mechanism and is fixedly connected between the two baffle plates.

Preferably, strike formation mechanism and include electric piston cylinder, carriage release lever, touch pole, first magnetic sheet and bent shape pole, electric piston cylinder fixed mounting is at the top of fixed plate, and electric piston cylinder's output articulates there are two carriage release levers, and the below of two carriage release levers all is provided with the touch pole, and two conflict poles be located electric piston cylinder around both sides respectively and with fixed plate fixed connection, touch pole's top and carriage release lever contact, the cover is equipped with first magnetic sheet on the carriage release lever, and the one end fixedly connected with bent shape pole of electric piston cylinder output is kept away from to the carriage release lever.

Preferably, impact transfer mechanism includes elastic membrane, hollow piece, first arc piece, dashes ball, second magnetic sheet, second arc piece and third arc piece, elastic membrane fixed connection is between two baffles, hollow piece inlays the dress at the middle part of elastic membrane and is located the top of electric piston cylinder, the top fixedly connected with two first arc pieces that are the setting of symmetry form around hollow piece, the top of first arc piece contacts with the upside of conveyer belt internal surface, two are strikeed the ball and are inlayed respectively in two sections around the elastic membrane, and two are strikeed the ball and be located two first magnetic sheet tops that correspond, the bottom fixedly connected with second magnetic sheet that dashes the ball, two second arc pieces of top fixedly connected with of elastic membrane, and the top fixedly connected with several third arc piece of second arc piece, the upside of conveyer belt internal surface is close to the top of third arc piece.

Preferably, magnetic force between the first magnetic sheet and the second magnetic sheet is repulsive, and the top end of the curved rod penetrates through the elastic film and extends to the lower part of the upper side of the inner surface of the conveyor belt.

Preferably, magnetic separation mechanism includes hollow rotary drum, bar groove, arc strong magnetic plate and balancing weight, hollow rotary drum rotates to be connected in the organism and is located the top of conveyer belt, and the right side fixed mounting of organism has the output shaft to link to each other with hollow rotary drum and is used for driving its pivoted motor, and the diameter of hollow rotary drum is greater than the width of conveyer belt, and several bar groove is the equidistance and encircles the form and set up on the surface of hollow rotary drum, the bottom of arc strong magnetic plate and the interior bottom sliding connection of hollow rotary drum, balancing weight fixed connection is at the top of arc strong magnetic plate.

The invention provides a molding sand separating and screening device for processing a casting material. The method has the following beneficial effects:

(1) this molding sand separation sieving mechanism is used in casting mold material processing, through the setting of vibration mechanism, can be in order to last and incessant impact promotion molding sand production vibration, compare in traditional vibration mode, can effectively avoid the molding sand can't be broken up by abundant and lead to sieving out the long condition consuming time of concentrate part completely, and then can effectively sieve out the concentrate part under the long prerequisite of reduction screening to improve the screening integrity.

(2) This molding sand separation sieving mechanism is used in casting mold material processing utilizes the vibration effect that vibration mechanism produced the molding sand, not only can effectively promote molding sand multi-angle vibration dispersion, makes the mutual friction between the molding sand granule strengthen simultaneously, has effectively reduced the molding sand particle size, has alleviateed the burden of subsequent processing procedure to can make the impurity of attaching to on the molding sand particle surface effectively strike off promoting the frictional in-process of molding sand particle.

(3) This molding sand separation sieving mechanism is used in casting mould material processing can in time be collected having magnetic molding sand granule absorption based on the operation of magnetic separation mechanism to reduce with gravity effect down with the molding sand granule via the concentrate discharge gate discharge, non-magnetic impurity is discharged via the tailing discharge gate under the belt transmission simultaneously, has realized the accurate sorting effect of concentrate with the tailing.

(4) This molding sand separation sieving mechanism is used in casting mold material processing, the in-process that carries out concentrate tailing separation to the molding sand utilizes and cooperatees with vibration mechanism and magnetic separation mechanism, can effectively promote the dispersion of molding sand granule, avoid having magnetic concentrate part to be buried and can't be sieved out in molding sand mixture inside, it produces local impact to the molding sand to last simultaneously, promote the molding sand granule and be close magnetic separation mechanism, further improve the collection effect of magnetic separation mechanism concentrate in to the molding sand, shorten the required time of disengaging process, and the work efficiency is improved.

Drawings

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

FIG. 2 is a right sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;

fig. 5 is an enlarged view of the structure at C in fig. 2 according to the present invention.

In the figure: 1 machine body, 2 conveyer belts, 3 baffles, 4 fixed plates, 5 vibration mechanisms, 6 magnetic separation mechanisms, 51 impact forming mechanisms, 52 impact transmission mechanisms, 511 electric piston cylinders, 512 moving rods, 513 abutting rods, 514 first magnetic sheets, 515 curved rods, 521 elastic membranes, 522 hollow pieces, 523 first arc sheets, 524 impact balls, 525 second magnetic sheets, 526 second arc sheets, 527 third arc sheets, 61 hollow rotating drums, 62 strip-shaped grooves, 63 arc-shaped strong magnetic plates and 64 balancing weights.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a molding sand separation sieving mechanism is used in casting mould material processing, includes organism 1, is provided with the conveyer belt 2 that runs through the self left and right sides in the organism 1, and two baffles 3 of fixedly connected with in the organism 1, and two baffles 3 are the front and back symmetry form and are located conveyer belt 2 both sides respectively around, and fixedly connected with fixed plate 4 between two baffles 3, and be provided with on fixed plate 4 and be row form equidistance distribution's several vibration mechanism 5, and the top of conveyer belt 2 is provided with magnetic separation mechanism 6.

The vibration mechanism 5 includes an impact forming mechanism 51 and an impact transfer mechanism 52, the impact forming mechanism 51 is fixedly mounted on the top of the fixed plate 4, and the impact transfer mechanism 52 is located above the impact forming mechanism 51 and is fixedly connected between the two baffle plates 3.

Impact forming mechanism 51 includes electric piston cylinder 511, traveling bar 512, conflict pole 513, first magnetic sheet 514 and bent shape pole 515, electric piston cylinder 511 fixed mounting is at the top of fixed plate 4, and electric piston cylinder 511's output articulates there are two traveling bars 512, the below of two traveling bars 512 all is provided with conflict pole 513, and two conflict poles 513 are located electric piston cylinder 511's front and back both sides respectively and with fixed plate 4 fixed connection, the top and the traveling bar 512 contact of conflict pole 513, the cover is equipped with first magnetic sheet 514 on the traveling bar 512, and the one end fixedly connected with bent shape pole 515 that electric piston cylinder 511 output was kept away from to traveling bar 512.

The impact transfer mechanism 52 comprises an elastic membrane 521, a hollow member 522, a first arc piece 523, an impact ball 524, a second magnetic sheet 525, a second arc piece 526 and a third arc piece 527, the elastic membrane 521 is fixedly connected between the two baffle plates 3, the hollow member 522 is embedded in the middle of the elastic membrane 521 and positioned above the electric piston cylinder 511, the top of the hollow member 522 is fixedly connected with the two first arc pieces 523 which are symmetrically arranged in the front and back direction, the top of the first arc piece 523 is contacted with the upper side of the inner surface of the conveyor belt 2, the two impact balls 524 are respectively embedded in the front section and the back section of the elastic membrane 521, the two impact balls 524 are positioned above the two corresponding first 514, the bottom of the impact balls 524 is fixedly connected with the second magnetic sheet 525, the top of the elastic membrane 521 is fixedly connected with the two second arc pieces 526, the top of the second arc piece 526 is fixedly connected with a plurality of third arc pieces 527, and the top of the third arc pieces 527 is close to the upper side of the inner surface of the conveyor belt 2, the first magnetic sheet 514 and the second magnetic sheet 525 repel each other, and the top end of the curved bar 515 penetrates through the elastic film 521 and extends to a position below the upper side of the inner surface of the belt 2.

Magnetic separation mechanism 6 includes hollow rotary drum 61, bar groove 62, arc magnetic plate 63 and balancing weight 64, hollow rotary drum 61 rotates to be connected in organism 1 and is located conveyer belt 2's top, the right side fixed mounting of organism 1 has the output shaft to link to each other with hollow rotary drum 61 and is used for driving its pivoted motor, hollow rotary drum 61's diameter is greater than conveyer belt 2's width, several bar groove 62 is the equidistance and encircles the form and set up on hollow rotary drum 61's surface, the bottom of arc magnetic plate 63 and the interior bottom sliding connection of hollow rotary drum 61, balancing weight 64 fixed connection is at arc magnetic plate 63's top.

When the sand conveyor is used, molding sand is placed at the left end of the conveyor belt 2 and conveyed into the machine body 1, the electric piston cylinder 511 operates to push the output end upwards and impact the hollow member 522, so that the hollow member 522 moves upwards and drives the first arc piece 523 to impact the middle part of the conveyor belt 2, the middle part of the molding sand on the conveyor belt 2 is impacted and dispersed to the periphery, when the output end of the electric piston cylinder 511 contracts, the movable rod 512 rotates by taking the top end of the abutting rod 513 as a fulcrum, one end of the movable rod 512, far away from the electric piston cylinder 511, tilts upwards, so that the first magnetic sheet 514 is close to the second magnetic sheet 525 and pushes the impacting ball 524 to move upwards and impact the conveyor belt 2 based on magnetic repulsion force, molding sand at the corresponding position on the conveyor belt 2 is dispersed, meanwhile, the second arc piece 526 and the third arc piece 527 synchronously move upwards and extrude the conveyor belt 2, the curved rod 515 is driven by the movable rod 512 to rotate upwards and extrude the front side and the rear side of the upper surface of the conveyor belt 2 inwards, the molding sand close to the edge of the conveyor belt 2 is enabled to deviate towards the middle, the molding sand is prevented from falling, the output end of the electric piston cylinder 511 is operated in a reciprocating mode, the surface of the conveyor belt 2 continuously fluctuates to evenly distribute the molding sand, the motor operates to drive the hollow rotary drum 61 to rotate in the process, based on the weighting effect of the balancing weight 64, the bottom of the arc-shaped strong magnetic plate 63 and the inner wall of the hollow rotary drum 61 rub and are relatively static in the rotating process of the hollow rotary drum 61, the concentrate particles in the molding sand are attracted by magnetic force to be attached to the strip-shaped groove 62 and rotate along with the hollow rotary drum 61, when the concentrate particles in the strip-shaped groove 62 move to the front side and the rear side close to the hollow rotary drum 61, the magnetic force applied to the concentrate particles is greatly weakened and fall from the surface of the middle idle rotary drum 61 under the action of gravity, the front side and the rear side of the bottom of the machine body 1 are provided with concentrate discharge ports communicated with the inner cavities, the concentrate particles fall onto the baffle 3 and slide down to the bottom of the machine body 1 along the surface to be discharged through the concentrate discharge ports, the tailings are discharged through the right side of the machine body 1 while being transported by the conveyor belt 2. .

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.