CN211099466U

CN211099466U - Multistage breaker of used sand dry process regeneration

Info

Publication number: CN211099466U
Application number: CN201921497989.6U
Authority: CN
Inventors: 王承标
Original assignee: ANHUI QUANCHAI TIANHE MACHINERY CO LTD
Current assignee: ANHUI QUANCHAI TIANHE MACHINERY CO LTD
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-07-28
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a multistage breaker of used sand dry process regeneration, including broken case, open at broken roof portion has the blanking hole, broken case outer wall is installed and is smashed the mechanism, broken incasement wall mounting chute board one end of blanking hole below, two baffles of broken incasement wall mounting of chute board other end department, chute board and baffle top are equipped with magnetic separation mechanism, cup jointed two on the broken incasement wall between the baffle and cut the garrulous roller, cut the broken incasement wall mounting of garrulous roller below and divide the flitch, divide the broken incasement wall mounting of flitch below to pulverize the mechanism, it has the discharge gate to open on the broken bottom of the case board. The sand material is sent into and smashes the mechanism, smashes the mechanism and smashes the sand material, then falls on the chute board through the blanking hole, and the magnetic separation mechanism siphons away the iron waste material in the sand material, and the sand material falls between the baffle and is sheared into smaller particles by two shearing rollers, evenly distributes on crushing mechanism through the branch flitch, and crushing mechanism rolls the molding sand and smashes into tiny particles, finally obtains tiny sand grain through the discharge gate.

Description

Multistage breaker of used sand dry process regeneration

Technical Field

The utility model relates to a sand casting technical field specifically is a multistage breaker of used sand dry process regeneration.

Background

Sand casting need take out the work piece from the molding sand after work piece casting machine-shaping, the molding sand makes the high temperature can the caking adhere on the work piece because of the casting, collect after sweeping the molding sand on the work piece, carry out old sand regeneration with the surplus molding sand in the sand box and utilize, need break into tiny grains of sand with the molding sand of caking during the regeneration, however, ordinary crushing equipment can only carry out once breakage, the molding sand granule after the breakage is big, it is not abundant with chemical binder mulling to cause during follow-up use, the influence is used, the iron fillings of sneaking into when often containing the casting in the molding sand of caking, vulnerable damage equipment during the breakage, for this reason we propose a multistage breaker of old sand dry process regeneration and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multistage breaker of used sand dry process regeneration to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multistage breaker of used sand dry process regeneration, includes broken case, broken bottom of the case edge fixed mounting landing leg, open at broken roof portion has the blanking hole, the broken incasement wall of blanking hole department is installed and is smashed the mechanism, the one end of fixed mounting chute board on the broken incasement wall of blanking hole below, two baffles of fixed mounting on the broken incasement wall of the other end department of chute board, the end of chute board is located directly over between two baffles, chute board and baffle top are equipped with magnetic separation mechanism, it has cup jointed two and has cut the crushing roller to rotate on the broken incasement wall between the baffle, fixed mounting divides the flitch on the broken incasement wall of cutting the crushing roller below, divide the broken incasement wall mounting of flitch below to pulverize the mechanism, it has the discharge gate to open on the broken bottom of the case board.

Preferably, smash the mechanism including smashing the frame, smash fixed cover on the frame outer wall and connect the feed pipe, smash frame fixed mounting at broken roof portion, and smash the open end intercommunication blanking hole of frame, smash frame bottom inner wall fixed mounting support frame, the support frame with smash to rotate between the frame roof and cup joint and smash the axle, smash frame top outer wall fixed mounting and smash the motor, the output shaft of smashing the motor runs through and smashes frame top and fixed connection and smashes the axle, along axis direction fixed mounting multirow U type seat on smashing the outer wall of axle, rotate the one end of connecting the hammer stem through the round pin axle in the U type seat, integrated into one piece has a plurality of tups on the outer wall of hammer stem.

Preferably, the inlet pipe is tilt mechanism, and is adjacent two rows the crisscross distribution of U type seat, the support frame is including rotating the fixed disk that cup joints the smashing axle, and the inner wall of frame is smashed through many with connecting rod fixed connection to the fixed disk outer wall, is convenient for the sand material whereabouts when the axle is smashed in the support.

Preferably, the chute plate is obliquely installed, and the vibrator is fixedly installed at the bottom of the chute plate, so that the sand material slides to the shearing roller and is shaken to suck the scrap iron out of the sand material by the magnetic separation mechanism.

Preferably, the magnetic separation mechanism includes the conveyer belt, the conveyer belt is installed in the chute board top, the conveyer belt is close to the permanent magnetism board of fixed mounting on the broken incasement wall of the belt top of chute board, keeps away from the baffle and the broken incasement wall of chute board constitute the indisputable waste material chamber, the one end of conveyer belt is located indisputable waste material chamber top, broken incasement wall division of indisputable waste material chamber department has the mouth of wasting discharge.

Preferably, the conveyer belt slope installation and parallel and chute board, the one end of permanent magnetism board is located the chute board top, and the other end is located iron scrap chamber top, and the permanent magnetism board is inhaled the iron fillings in the sand material on the belt of conveyer belt lower part, then the belt removes the in-process and takes iron fillings to iron scrap chamber and collect.

Preferably, divide the flitch top surface to be the toper structure, it has a plurality of through-holes to divide to open on the flitch, broken incasement chamber bottom is for leaking hopper-shaped structure, and the discharge gate is located leak form lower extreme, two cut garrulous roller and install crisscross meshed blade.

Preferably, the grinding mechanism comprises three grinding rollers, a grinding shaft is fixedly sleeved in each grinding roller, the grinding shaft is rotatably sleeved on the inner wall of the grinding box, an installation box is fixedly installed on the outer wall of one side of the grinding box, a grinding motor is fixedly installed on the inner wall of the installation box, a driving gear is fixedly sleeved on an output shaft of the grinding motor, one end of the grinding shaft extends into the installation box and is fixedly sleeved with a driven gear, and the driven gear is meshed with the driving gear.

Preferably, the three crushing rollers are perpendicular to the shearing rollers, the two adjacent crushing rollers enable the circle centers of the end faces to be connected into a regular triangle, and the edges of the two crushing rollers at the bottom edge of the regular triangle are tightly attached to the inner wall of the crushing box.

Compared with the prior art, the beneficial effects of the utility model are that: the sand material is smashed by a smashing mechanism, stirred by a shearing smashing roller, sheared, smashed and ground by a grinding mechanism, and is smashed into fine sand particles by multi-stage smashing, and the particles are smooth and uniform, so that the sand material is convenient to use later; the crushing mechanism crushes the sand materials to separate the molding sand from the iron waste materials, and the iron waste materials are exposed, so that the iron waste materials in the sand materials are removed by the magnetic separation mechanism in the sliding process along the chute plate, the iron waste materials are prevented from being worn by the shearing roller and the grinding roller when the shearing roller and the grinding mechanism crush the sand materials, and the grain size of the sand particles after being ground by the grinding roller is ensured to be small; divide the flitch top surface to be the toper structure, it has a plurality of through-holes to open on the branch flitch for the sand material falls to and slides to both sides to divide the flitch middle part, and through the through-hole whereabouts, makes sand material homodisperse to the crushing roller on, make full use of crushing roller crushes sand material, and the crushing roller is balanced along the axis direction atress, avoids local sand material of piling up.

Drawings

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

FIG. 2 is a schematic view of the breaking mechanism of the present invention;

FIG. 3 is a schematic view of a partial structure of the breaking shaft of the present invention;

FIG. 4 is a schematic view of the shearing and crushing roller of the present invention;

FIG. 5 is a schematic view of a partial structure of the crushing roller of the present invention;

fig. 6 is the turning structure schematic diagram of the end face of the crushing roller of the present invention.

In the figure: 1 crushing box, 2 crushing mechanism, 21 crushing motor, 22 crushing frame, 23 feeding pipe, 24 crushing shaft, 25U-shaped seat, 26 hammer rod, 27 hammer head, 28 support frame, 3 chute plate, 4 partition plate, 5 magnetic separation mechanism, 51 conveyor belt, 52 permanent magnetic plate, 53 iron waste cavity, 54 waste discharge port, 6 shearing roller, 7 material distributing plate, 8 crushing mechanism, 81 installation box, 82 crushing roller, 83 crushing motor, 84 driving gear, 85 driven gear, 86 crushing shaft, 9 blanking hole, 10 discharge port and 11 support leg.

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 it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a multistage breaker of used sand dry process regeneration, including broken case 1, 1 bottom edge fixed mounting landing leg 11 of broken case, 1 top of broken case is opened there is blanking hole 9, 1 outer wall of broken case of blanking hole 9 department is installed and is smashed mechanism 2, the one end of fixed mounting chute board 3 on 1 inner wall of broken case of blanking hole 9 below, two baffles 4 of fixed mounting on 1 inner wall of broken case of another end department of chute board 3, the end of chute board 3 is located directly over between two baffles 4,

chute board

3 and 4 tops of baffle are equipped with magnetic separation mechanism 5, it has two crushing rollers 6 to cut to rotate on 4 broken case 1 inner walls within a definite time of baffle, fixed mounting divides flitch 7 on 1 inner wall of broken case of cutting 6 below, divide 1 interior wall mounting of broken case of flitch 7 below to pulverize mechanism 8, it has discharge gate 10 to open on the broken case 1 bottom plate. During the use, send into sand through bucket elevator or screw conveyer and smash mechanism 2 in, smash mechanism 2 and smash into sand for molding sand and indisputable waste material separate, then fall on chute board 3 through blanking hole 9, sand material slides along chute board 3, and magnetic separation mechanism 5 siphons away the indisputable waste material in the sand material simultaneously, and simple sand material falls to and is sheared into less granule by two shearing rollers 6 stirring between 4, then equally divide through branch flitch 7 and distribute to on crushing mechanism 8, crush mechanism 8 rolls the breakage into tiny granule to the molding sand, finally obtain tiny sand grain through discharge gate 10.

Smash mechanism 2 including smashing frame 22, smash fixed cover on the frame 22 outer wall and connect feed pipe 23, smash frame 22 fixed mounting at 1 top of broken case, and smash open end intercommunication blanking hole 9 of frame 22, smash frame 22 bottom inner wall fixed mounting support frame 28, support frame 28 with smash to rotate between frame 22 roof and cup joint and smash axle 24, smash frame 22 top outer wall fixed mounting and smash motor 21, smash the output shaft of motor 21 and run through and smash frame 22 top and fixed connection and smash axle 24, smash on the outer wall of axle 24 along axis direction fixed mounting multirow U type seat 25, rotate the one end of connecting hammer stem 26 through the round pin axle in the U type seat 25, integrated into one piece has a plurality of tups 27 on the outer wall of hammer stem 26, smash axle 24 through smashing motor 21 drive and rotate, make hammer stem 26 rotatory, thereby make a plurality of tups 27 smash the bold sand material, make the iron.

The feeding pipe 23 is an inclined mechanism, so that sand materials can conveniently enter the smashing frame 22, the two adjacent rows of U-shaped seats 25 are distributed in a staggered mode, the sand materials are smashed for multiple times in the falling process, the supporting frame 28 comprises a fixed disc which is rotatably sleeved with the smashing shaft 24, the outer wall of the fixed disc is fixedly connected with the inner wall of the smashing frame 22 through a plurality of connecting rods, and the smashing shaft 24 is supported and the sand materials can conveniently fall.

Chute board 3 slope installation, and chute board 3 bottom fixed mounting vibrators, the iron fillings suction of the magnetic separation mechanism 5 of being convenient for in with the sand material of being convenient for is slided to cutting garrulous roller 6 and rocking the sand material.

Magnetic separation mechanism 5 includes conveyer belt 51, conveyer belt 51 is installed in chute board 3 top, fixed mounting permanent magnetism board 52 on the broken case 1 inner wall of conveyer belt 51 near the belt top of chute board 3, baffle 4 and broken case 1 inner wall that keep away from chute board 3 constitute indisputable waste material chamber 53, conveyer belt 51's one end is located indisputable waste material chamber 53 top, broken case 1 outer wall of indisputable waste material chamber 53 department is opened has row's useless mouth 54, conveyer belt 51 slope installation and parallel and chute board 3, the one end of permanent magnetism board 52 is located chute board 3 top, inhale the belt of conveyer belt 51 lower part with the iron waste material in the sand on the chute board 3, the other end is located indisputable waste material chamber 53 top, then the belt removes in-process and takes iron waste material chamber 53 to, thereby lose magnetic force absorption and drop to useless material chamber 53 and discharge through useless mouth 54 behind indisputable waste material moves to permanent magnetism board 52 end.

The top surface of the material distributing plate 7 is of a conical structure, and a plurality of through holes are formed in the material distributing plate 7, so that sand materials are uniformly scattered onto the grinding mechanism 8 after being ground by the shearing roller 6; the bottom of the inner cavity of the crushing box 1 is of a funnel-shaped structure, and the discharge port 10 is located at the lowest end of the leak shape, so that the final sand material can be conveniently collected through the discharge port 10; the two crushing rollers 6 are provided with blades which are engaged alternately, so that the sand material is stirred and sheared by the blades, so that the sand material is crushed into smaller particles.

The grinding mechanism 8 comprises three grinding rollers 82, a grinding shaft 86 is fixedly sleeved in the grinding rollers 82, the grinding shaft 86 is rotatably sleeved on the inner wall of the grinding box 1, a mounting box 81 is fixedly mounted on the outer wall of one side of the grinding box 1, a grinding motor 83 is fixedly mounted on the inner wall of the mounting box 81, a driving gear 84 is fixedly sleeved on an output shaft of the grinding motor 83, one end of the grinding shaft 86 extends into the mounting box 81 and is fixedly sleeved with a driven gear 85, the driven gear 85 is meshed with the driving gear 84, the three grinding rollers 82 are perpendicular to the shearing rollers 6, the grinding rollers 82 are close to each other in pairs, so that the center line of the circle of the end surface is in a regular triangle, the edges of the two grinding rollers 82 at the bottom edge of the regular triangle are tightly attached to the inner wall of the grinding box 1, the sand falls and then flows to the gaps between the outer walls of the three grinding rollers 82, the grinding motor 83 drives the driven gear 85 to rotate through the driving gear 84, the, thereby make sand material receive the grinding roller 82 roll by dragging the grinding when rolling to break into tiny sand grain with sand material, and the granule is mellow and smooth, even, the follow-up use of being convenient for.

The outer wall of the crushing box 1 is provided with a driving motor for driving the conveyor belt 51 and the shearing roller 6.

The working principle is as follows: when the utility model is used, the sand material is sent into the feeding pipe 23 by the bucket elevator or the screw conveyer, the sand material falls along the crushing frame 22, the crushing motor 21 drives the crushing shaft 24 to rotate, so that the hammer rod 26 rotates, and the hammer heads 27 crush the massive sand material, the iron waste material is separated from the sand material and exposed, the molding sand and the iron waste material are separated, and then fall on the chute plate 3 through the blanking hole 9, the sand material slides along the chute plate 3, when sliding to the lower part of the conveyor belt 51, one end of the permanent magnet plate 52 is positioned above the chute plate 3, the iron waste material in the sand material on the chute plate 3 is absorbed on the belt at the lower part of the conveyor belt 51, the other end is positioned above the iron waste material cavity 53, the belt is brought to the iron waste material cavity 53 in the moving process, the iron waste material is moved to the tail end of the permanent magnet plate 52 and then loses the magnetic force adsorption, thereby falling to the waste material cavity 53 and is discharged through the waste discharge port 54, thereby removing the iron waste material, the abrasion of iron waste to the shearing rollers 6 and the grinding mechanism is avoided, sand materials slide to the partition plates 4 from the chute plates 3 and are stirred and chopped into smaller particles by the blades on the shearing rollers 6, then fall onto the material distribution plates 7, the top surfaces of the material distribution plates 7 are of a conical structure, a plurality of through holes are formed in the material distribution plates 7, the sand materials fall to the middle parts of the material distribution plates 7 and then slide to two sides and fall through the through holes, the sand materials are uniformly dispersed onto the grinding rollers, the grinding motor 83 drives the driven gear 85 to rotate through the driving gear 84, the whole directions of the three grinding rollers 82 are the same, but the moving directions of the outer walls between the two adjacent grinding rollers 82 are opposite, so that the sand materials are pulled and ground while being rolled by the grinding rollers 82, the sand materials are ground into fine sand particles, the particles are round and uniform, the subsequent use is convenient, no iron waste is contained in the sand materials, the abrasion of the surfaces of the grinding rollers 82 caused by the iron waste is avoided, and the final, after multi-stage crushing, fine sand grains are obtained through a discharge hole 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multistage breaker of used sand dry process regeneration, includes broken case (1), its characterized in that: the device is characterized in that supporting legs (11) are fixedly installed at the bottom edge of the crushing box (1), a blanking hole (9) is formed in the top of the crushing box (1), a crushing mechanism (2) is installed on the outer wall of the crushing box (1) at the position of the blanking hole (9), one end of a chute plate (3) is fixedly installed on the inner wall of the crushing box (1) below the blanking hole (9), two partition plates (4) are fixedly installed on the inner wall of the crushing box (1) at the other end of the chute plate (3), the tail end of the chute plate (3) is positioned right above the two partition plates (4), a magnetic separation mechanism (5) is arranged above the chute plate (3) and the partition plates (4), two shearing rollers (6) are sleeved on the inner wall of the crushing box (1) between the partition plates (4), a material distribution plate (7) is fixedly installed on the inner wall of the crushing box (1) below the shearing rollers (6), and a crushing mechanism (8) is installed on the inner wall of the crushing box (1) below the material distribution plate, a discharge hole (10) is formed in the bottom plate of the crushing box (1).

2. The multistage crushing device for the dry regeneration of used sand according to claim 1, characterized in that: the smashing mechanism (2) comprises a smashing frame (22), a feeding pipe (23) is fixedly sleeved on the outer wall of the smashing frame (22), the smashing frame (22) is fixedly arranged at the top of the smashing box (1), the opening end of the breaking frame (22) is communicated with the blanking hole (9), the inner wall of the bottom of the breaking frame (22) is fixedly provided with a supporting frame (28), the support frame (28) and the top plate of the breaking frame (22) are rotatably sleeved with a breaking shaft (24), the outer wall of the top of the smashing frame (22) is fixedly provided with a smashing motor (21), an output shaft of the smashing motor (21) penetrates through the top of the smashing frame (22) and is fixedly connected with a smashing shaft (24), a plurality of rows of U-shaped seats (25) are fixedly arranged on the outer wall of the smashing shaft (24) along the axial direction, one end of a hammer rod (26) is rotatably connected in the U-shaped seat (25) through a pin shaft, the outer wall of the hammer rod (26) is integrally formed with a plurality of hammers (27).

3. The multistage crushing device for the dry reclamation of used sand according to claim 2, characterized in that: inlet pipe (23) are tilting mechanism, adjacent two rows U type seat (25) crisscross distribution, support frame (28) are including rotating the fixed disk that cup joints and smash axle (24), and the inner wall of frame (22) is smashed through many with connecting rod fixed connection to the fixed disk outer wall, is convenient for sand material whereabouts when smashing axle (24) in the support.

4. The multistage crushing device for the dry regeneration of used sand according to claim 1, characterized in that: chute board (3) slope installation, and chute board (3) bottom fixed mounting vibrator, the sand material of being convenient for slides to cutting up roller (6) and rocks the sand material and is convenient for iron fillings suction in the sand material of magnetic separation mechanism (5).

5. The multistage crushing device for the dry regeneration of used sand according to claim 1, characterized in that: magnetic separation mechanism (5) are including conveyer belt (51), install chute board (3) top conveyer belt (51), fixed mounting permanent magnetism board (52) on conveyer belt (51) are close to broken case (1) inner wall of the belt top of chute board (3), keep away from baffle (4) and broken case (1) inner wall of chute board (3) constitute indisputable waste chamber (53), the one end of conveyer belt (51) is located indisputable waste chamber (53) top, broken case (1) outer wall of indisputable waste chamber (53) department is opened there is waste discharge opening (54).

6. The multistage crushing device for the dry reclamation of used sand according to claim 5, characterized in that: conveyer belt (51) slope installation and parallel and chute board (3), the one end of permanent magnetism board (52) is located chute board (3) top, and the other end is located indisputable waste material chamber (53) top, and on permanent magnetism board (52) inhaled the belt of conveyer belt (51) lower part with the iron fillings in the sand material, then the belt removes the in-process and takes iron fillings to indisputable waste material chamber (53) and collects.

7. The multistage crushing device for the dry regeneration of used sand according to claim 1, characterized in that: divide flitch (7) top surface to be the toper structure, it has a plurality of through-holes to divide flitch (7) to go up to open, broken case (1) inner chamber bottom is for leaking hopper-shaped structure, and discharge gate (10) are located leak form lower extreme, two cut garrulous roller (6) and install crisscross meshed blade.

8. The multistage crushing device for the dry regeneration of used sand according to claim 1, characterized in that: the grinding mechanism (8) comprises three grinding rollers (82), a grinding shaft (86) is fixedly sleeved in the grinding rollers (82), the grinding shaft (86) is rotatably sleeved on the inner wall of the grinding box (1), an installation box (81) is fixedly installed on the outer wall of one side of the grinding box (1), a grinding motor (83) is fixedly installed on the inner wall of the installation box (81), a driving gear (84) is fixedly sleeved on an output shaft of the grinding motor (83), one end of the grinding shaft (86) extends into the installation box (81) and is fixedly sleeved with a driven gear (85), and the driven gear (85) is meshed with the driving gear (84).

9. The multistage crushing device for the dry reclamation of used sand according to claim 8, characterized in that: the three crushing rollers (82) are perpendicular to the shearing rollers (6), every two of the crushing rollers (82) are close to enable the circle centers of the end faces to be connected into a regular triangle, and the edges of the two crushing rollers (82) on the bottom side of the regular triangle are tightly attached to the inner wall of the crushing box (1).