CN115592101A

CN115592101A - Roller shakeout machine

Info

Publication number: CN115592101A
Application number: CN202211593689.4A
Authority: CN
Inventors: 刘昊坤; 冯学臣; 张世良; 张威
Original assignee: Shandong Hongyuan Machinery Casting Co ltd
Current assignee: Shandong Hongyuan Machinery Casting Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-01-13
Anticipated expiration: 2042-12-13
Also published as: CN115592101B

Abstract

The utility model relates to a cylinder shakeout machine relates to the casting field, and it includes cylinder body, driving roller body pivoted actuating mechanism and the frame that is used for supporting cylinder body and actuating mechanism, the one end overcoat of cylinder body is equipped with a hourglass sand section of thick bamboo, and the part that the cylinder body is located a hourglass sand section of thick bamboo has seted up a plurality of hourglass sand holes, leaks sand section of thick bamboo below opening and is equipped with the mesh screen, and the frame is equipped with the clamp plate that is located the mesh screen top, and the mesh screen below is equipped with the transport piece that is used for carrying the molding sand, and the frame is equipped with the lifting unit who is used for adjusting clamp plate and mesh screen relative position in vertical direction. The molding sand is through leaking in the sand hole falls into leaking a sand section of thick bamboo to on falling on the net screen at the opening part, wherein the gravel sand passes the mesh screen and falls on carrying the piece, and the caking of great granule is preserved on the net screen, and lifting unit control clamp plate is close to with the mesh screen afterwards, and the caking falls on carrying the piece after being crushed, makes the molding sand of carrying a recovery be the gravel sand, has improved the crushing effect to the sand mould.

Description

Roller shakeout machine

Technical Field

The application relates to the field of casting, especially, relate to a cylinder shakeout machine.

Background

The sand mold is generally constructed by using molding sand, after a workpiece is cast and molded, the molding sand after the workpiece is taken out can be recycled, and at present, a roller shakeout machine is generally used for separating the workpiece from the molding sand. The roller shakeout machine generally adopts a shaftless roller, and utilizes the falling process to make the sand mould collide and break so as to realize the separation of the molding sand and the workpiece.

The related art can refer to chinese patent with publication number CN217617679U and disclose a double-layer shakeout roller, including shakeout roller main part, drive arrangement is installed to the tip of shakeout roller main part, one side of drive arrangement is equipped with strutting arrangement, shakeout roller main part rotates and installs in strutting arrangement, the backup pad is installed to strutting arrangement's lateral wall symmetry, install the grey flitch through the plugboard plug-in type in the backup pad, the plugboard symmetry welds on the lateral wall of grey flitch, the both ends inside wall of grey flitch is equipped with the brush board, the ash chute has been seted up to the bottom of grey flitch, be equipped with the ash storage box below the grey flitch, the cylinder is at the pivoted in-process, the brush board can clear up the shakeout hole of rolling tip, avoid blockking up the scheduling problem.

To the correlation technique among the above-mentioned, the molding sand falls from knockout hole department and realizes the separation with the work piece, in order to make the molding sand fully fall, the knockout hole can not set up too little, so the molding sand that falls still exists a large amount of caking that differ in size, and the cyclic utilization of molding sand still needs extra process to carry out the secondary crushing to the molding sand, and the crushing effect of sand mould is relatively poor.

Disclosure of Invention

In order to improve the crushing effect to the sand mould, this application provides a cylinder shakeout machine.

The application provides a cylinder shakeout machine adopts following technical scheme:

the utility model provides a cylinder shakeout machine, includes cylinder body, driving roller body pivoted actuating mechanism and is used for supporting cylinder body and actuating mechanism's frame, the one end overcoat of cylinder body is equipped with leaks a sand section of thick bamboo, and the part that the cylinder body is located leaks a sand section of thick bamboo has seted up a plurality of hourglass sand holes, leaks a sand section of thick bamboo below opening and is equipped with the mesh screen, and the frame is equipped with the clamp plate that is located the mesh screen top, and the mesh screen below is equipped with the transport piece that is used for carrying the molding sand, and the frame is equipped with the lifting unit who is used for adjusting clamp plate and mesh screen relative position in vertical direction.

Through adopting above-mentioned technical scheme, the sand mould gets into the cylinder body from one end, actuating mechanism driving roller body rotates, the sand mould is broken under the rotation effect of cylinder body, and move along the axis of cylinder body, the work piece breaks away from the cylinder body by the other end, the molding sand falls into in leaking a sand section of thick bamboo through leaking the sand hole, and fall on the net sieve at the opening part, wherein garrulous sand passes the mesh screen and falls on carrying the piece, the caking of great granule is retained on the net sieve, lifting unit control clamp plate is close to with the mesh screen afterwards, the caking falls on carrying the piece after being crushed, the molding sand that makes to carry a recovery is garrulous sand, the crushing effect to the sand mould has been improved.

Optionally, the mesh screen is connected with the frame in a sliding manner along the axial direction of the roller body, a transmission groove is formed in the outer wall of the roller body, which is located in the sand leakage cylinder, the transmission groove is wavy, the mesh screen is connected with a transmission rod in a sliding manner along the vertical direction, the transmission rod is connected with the sand leakage cylinder in a sliding manner along the axial direction of the roller body, and the upper end of the transmission rod is embedded into the transmission groove.

Through adopting above-mentioned technical scheme, along with the rotation of cylinder body, the position that the transfer line inlays in the transmission groove changes, and then drives the transfer line along cylinder body axial reciprocating motion, and then sieves the molding sand on the mesh screen, improves the speed that the molding sand leaks down the mesh screen, and simple structure sieves effectually.

Optionally, the mesh screen has set firmly the baffle along the axial intermediate position of cylinder body, and the transmission groove equals to leak the width of a sand section of thick bamboo along the axial span of cylinder body.

Through adopting above-mentioned technical scheme, at mesh screen reciprocating motion's in-process, the baffle can block the molding sand, avoids molding sand and caking to move to the other end of mesh screen because of inertia, and then the guarantee clamp plate is favorable to improving crushing effect with the caking crushing smoothly.

Optionally, a plurality of supporting nets are distributed in the roller body along the circumferential direction, the supporting nets are all spirally arranged along the axial direction of the roller body, one side of the supporting net in the width direction is fixedly connected with the inner wall of the roller body, and the other side of the supporting net inclines towards the rotating direction of the roller body.

By adopting the technical scheme, after entering the roller body, the sand mold is pushed upwards by the obliquely arranged supporting net, then moves to a higher position in the roller body along with the supporting net, and then falls downwards under the action of gravity, so that the height of the sand mold is higher, and the crushing effect of the sand mold can be improved; meanwhile, the falling sand mold falls onto the adjacent supporting net, the molding sand falling off from the workpiece passes through the supporting net to continuously fall, the workpiece falls again along the inclined plane of the supporting net, and the molding sand on the surface of the workpiece is further fallen; meanwhile, when the workpiece drops for the second time, the workpiece and the newly-entered sand mold are respectively positioned at two sides of the support net at the lowest part, so that direct collision cannot occur due to direct contact, and the surface quality of the workpiece is not easily influenced.

Optionally, the lifting assembly includes a lifting platform and two lifting rods, the two lifting rods are arranged along the axial direction of the drum body, the lifting rods are vertically arranged and fixedly connected with the frame, the lifting platform is fixedly arranged at the lower end part of the mesh screen, and slopes used for moving above the lifting rods are arranged at the two ends of the lifting platform.

By adopting the technical scheme, along with the horizontal reciprocating movement of the mesh screen, the lifting platform alternately moves to the two lifting rods under the action of slopes at two ends to realize lifting; when the lifting platform moves to a position between the two jacking rods, the lifting platform automatically descends under the action of gravity, and the lifting platform is simple in structure and convenient to control.

Optionally, leak sand section of thick bamboo upper end intercommunication have the blast pipe that is used for the exhaust column of intercommunication air exhauster and is used for communicateing the air-blower, and the blast pipe is located one side of exhaust column, and the tip of blast pipe is equipped with the bar shower nozzle, and the width direction setting of leaking sand section of thick bamboo is followed to the bar shower nozzle.

By adopting the technical scheme, the air exhaust pipe exhausts air outwards, so that the sand and dust escaping from the two ends of the roller body are reduced; the blast pipe department is blown in to leaking a sand section of thick bamboo, keeps leaking the pressure and external balance in the sand section of thick bamboo, and the molding sand on the mesh screen is difficult to be taken back a sand section of thick bamboo because of atmospheric pressure, and the air of blowing into a sand section of thick bamboo simultaneously blows the clearance to leaking the sand hole under bar sprinkler effect, leaks the difficult jam in sand hole, and then the guarantee molding sand gets into a sand section of thick bamboo smoothly.

Optionally, a cavity is formed inside the pressing plate, and an electromagnet is arranged in the cavity.

Through adopting above-mentioned technical scheme, the electro-magnet circular telegram when the clamp plate descends produces magnetic force, and then retrieves remaining metal in the molding sand, and the back that the clamp plate rises, mesh screen horizontal migration breaks away from the below of this clamp plate, and the electro-magnet outage can make the metal drop fast this moment, and simple structure controls conveniently.

Optionally, the rack is connected with a collecting basket along the axial direction of the roller body in a sliding manner, the collecting basket and the mesh screen are located at the same height, a return spring is connected between the collecting basket and the rack, and the collecting basket is located under the pressing plate in a natural state of the return spring.

By adopting the technical scheme, when the mesh screen moves towards the lower part of the pressing plate, the collecting basket is automatically pushed away; after the mesh screen left the clamp plate below, collection basket automatic re-setting under reset spring's effect, the electro-magnet outage this moment, the metal can fall and collect in collecting the basket, simple structure is effectual.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sand mold enters the roller body from one end, the driving mechanism drives the roller body to rotate, the sand mold is broken under the rotating action of the roller body and moves along the axis of the roller body, a workpiece is separated from the roller body from the other end, molding sand falls into the sand leakage cylinder through the sand leakage hole and falls on the screen at the opening, wherein the broken sand passes through the screen and falls on the conveying piece, large-particle agglomerates are retained on the screen, then the lifting assembly controls the pressing plate to be close to the screen, the agglomerates fall on the conveying piece after being crushed, and the molding sand recovered by the conveying piece is broken sand, so that the breaking effect on the sand mold is improved;

2. in the reciprocating movement process of the mesh screen, the partition plate can block the molding sand, so that the molding sand and agglomerates are prevented from moving to the other end of the mesh screen due to inertia, the pressing plate is further ensured to crush the agglomerates smoothly, and the crushing effect is improved;

3. after entering the roller body, the sand mold is pushed upwards by the obliquely arranged supporting net, then moves to a higher position in the roller body along with the supporting net, and then falls downwards under the action of gravity, so that the height of the sand mold is higher, and the crushing effect of the sand mold can be improved; meanwhile, the falling sand mold falls onto the adjacent supporting net, the molding sand falling off from the workpiece passes through the supporting net to continuously fall, the workpiece falls down again along the inclined plane of the supporting net, and the molding sand on the surface of the workpiece is further fallen; meanwhile, when the workpiece drops for the second time, the sand mold which is newly entered is respectively positioned at two sides of the support net at the bottom, so that direct contact and direct collision cannot occur, and the surface quality of the workpiece is not easily influenced.

Drawings

Fig. 1 is a schematic view of the overall structure of a drum type shakeout machine.

FIG. 2 is a schematic cross-sectional view of a highlighting joist configuration.

Fig. 3 is a schematic cross-sectional view for highlighting the tilt angle of the supporting net.

FIG. 4 is a schematic view showing the positions and structures of the sand leaking holes and the transmission grooves.

Fig. 5 is a schematic cross-sectional view of the highlighting crushing and screening mechanism.

FIG. 6 is a partial schematic view highlighting the lift assembly.

Description of reference numerals: 1. a frame; 11. a drive mechanism; 2. a drum body; 21. a sand leakage hole; 22. supporting a net; 23. a transmission groove; 3. a crushing and screening mechanism; 31. a sand leaking cylinder; 32. a mesh screen; 321. a transmission rod; 322. a partition plate; 4. pressing a plate; 5. a lifting assembly; 51. a lifting platform; 511. a slope; 52. a jacking rod; 6. a conveying member; 7. a collection basket; 71. a return spring; 8. an exhaust pipe; 9. a blast pipe; 91. a strip-shaped spray head.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses cylinder shakeout machine.

Referring to fig. 1, a drum type shakeout machine includes a frame 1, a drum body 2, and a crushing and screening mechanism 3. The roller body 2 is in a cylindrical shape with a horizontal axis and two open ends, the roller body 2 is supported by the rack 1, the rack 1 is provided with a driving mechanism 11, and the driving mechanism 11 drives the roller body 2 to rotate; the sand mould gets into cylinder body 2 and removes to the other end at one end, and during this work piece and molding sand separation, the last work piece is discharged at the other end of cylinder body 2, and the molding sand removes to broken screening mechanism 3 departments and carries out the breakage, the subsequent recovery of being convenient for.

Referring to fig. 1 and 2, the driving mechanism 11 is the same as the related components of the prior art drum type sander, and the present embodiment is not described in detail. Processing is with actuating mechanism 11 drive cylinder body 2 and is in unidirectional rotation state all the time, and the sand mould gets into cylinder body 2 one by one, installs in cylinder body 2 to be used for driving the sand mould to the net 22 that holds in the palm of the other end removal, holds in the palm net 22 and is the spiral, and then along with cylinder body 2's rotation drives the sand mould and removes to cylinder body 2's the other end.

Referring to fig. 2 and 3, four supporting nets 22 are installed at equal intervals along the circumferential direction of the roller body 2, and one end of each supporting net 22 in the width direction is fixedly connected with the inner wall of the roller body 2, is supported by the roller body 2, and rotates along with the roller body 2; the other end of the width direction of the supporting net 22 inclines towards the rotating direction of the roller body 2, the sand mold is positioned between two adjacent supporting nets 22 after entering the roller body 2, and along with the rotation of the roller body 2, the supporting net 22 positioned behind the sand mold pushes the sand mold to rotate upwards along with the roller body 2.

Referring to fig. 2 and 3, due to the inclination of the supporting net 22, before the sand mold rotates to the uppermost part of the roller body 2, the sand mold is relatively stably positioned between the supporting net 22 and the inner wall of the roller body 2; after the sand mould removed 2 topmost in the cylinder body, the one end height that 2 inner walls in the cylinder body were kept away from to the support net 22 of its below was lower, and at this moment under gravity and 2 rotation inertia's of cylinder body effect, the sand mould breaks away from this support net 22 gradually and drops downwards, and the sand mould drops from the highest point in the cylinder body 2 this moment, and is better to the crushing effect of sand mould.

Referring to fig. 2 and 3, the sand mold falls down to the upper end face of the front supporting net 22, the sand mold is broken due to collision, the falling part of the molding sand passes through the supporting net 22 and falls, at the moment, the height of one side, far away from the inner wall of the roller body 2, of the supporting net 22 is lower, a workpiece and some large agglomerates cannot pass through the supporting net 22, then the workpiece and some large agglomerates slide down along the supporting net 22 under the action of gravity, the workpiece falls to the lowest part in the roller body 2 again, the secondary falling can thoroughly shake off the part of the molding sand adhered to the surface of the workpiece, and meanwhile, part of the agglomerates also fall into pieces.

Referring to fig. 2 and 3, when the workpiece and the agglomerate fall to the lowest position in the roller body 2 for the second time, the end of the supporting net 22 at the lowest position of the roller body 2, which is far away from the inner wall of the roller body 2, is higher, and the newly-placed sand mold is pushed to the higher position in the roller body 2, at this moment, the workpiece and the agglomerate fall to one side of the supporting net 22, which is far away from the new sand mold, if the sand mold which just enters is cracked due to transportation to cause the workpiece to be exposed, the direct collision between the workpiece and the workpiece is not easy to occur, the quality of the surface of the workpiece is not easy to influence, and the thinner workpiece still has a better processing effect.

Referring to fig. 2 and 3, because the twice whereabouts of work piece all drops on holding in the palm net 22, hold in the palm the mesh of net 22 and be favorable to improving the cracked degree of sand mould, simultaneously because hold in the palm net 22 and spread all over the mesh, it has certain elasticity itself, the work piece is direct also difficult to bump bad surface with holding in the palm the net 22 contact, and the whereabouts of sand mould can shake the molding sand of holding in the palm the adhesion of net 22 itself, be difficult for causing the jam that holds in the palm net 22, whole transportation in cylinder body 2 has stronger crushing effect to the sand mould promptly, and sustainable processing time is long.

Referring to fig. 4 and 5, when the work and the molding sand approach the other end of the drum body 2, the crushing and sieving mechanism 3 separates the work and the molding sand. Broken screening mechanism 3 is including leaking a sand section of thick bamboo 31 that is used for discharging molding sand cylinder body 2, leak outside cylinder body 2 is located to the coaxial cover of a sand section of thick bamboo 31, the lower tip of leaking a sand section of thick bamboo 31 is fixed in frame 1, do not rotate along with cylinder body 2, a plurality of hourglass sand holes 21 have been seted up to the part that cylinder body 2 is located leak a sand section of thick bamboo 31, leak sand holes 21 with cylinder body 2 and leak a sand section of thick bamboo 31 intercommunication, leak the size that sand holes 21 is less than the work piece, the work piece can not drop to leaking under the sand holes 21, and then along with the rotation of cylinder body 2, discharge from the tip of cylinder body 2, the user concentrates on collect or directly carry to next process can.

Referring to fig. 4 and 5, under the action of gravity, broken sand and agglomerates fall into the sand leakage cylinder 31 from the sand leakage hole 21, the lower end of the sand leakage cylinder 31 is opened, and the part of sand continues to fall from the opening. Crushing screening mechanism 3 still includes mesh screen 32, and mesh screen 32 is supported by frame 1 and along cylinder body 2's axial and frame 1 sliding connection, and mesh screen 32 horizontal installation is under leaking the opening of a sand section of thick bamboo 31, and the molding sand that leaks in a sand section of thick bamboo 31 assembles and falls to screening on mesh screen 32 from the opening part.

Referring to fig. 1 and 5, a conveying member 6 for conveying molding sand is installed below the mesh screen 32, the conveying member 6 in this embodiment is a conveyor belt, crushed sand falls onto the conveying member 6 from the mesh screen 32, and the part of molding sand is crushed sand under the screening action of the mesh screen 32, and is not required to be crushed again, and then is directly conveyed to a recovery process by the conveying member 6 for recovery.

Referring to fig. 4 and 5, the wavy transmission groove 23 is formed in the outer wall of the drum body 2 in the sand leakage cylinder 31, two ends of the mesh screen 32 in the length direction are connected with transmission rods 321 in a sliding manner in the vertical direction, the upper end portions of the transmission rods 321 are embedded in the transmission groove 23, the distance between the two transmission rods 321 is equal to one period of the transmission groove 23, the transmission rods 321 are embedded in different positions of the transmission groove 23 along with the rotation of the drum body 2, and the moving directions of the two transmission rods 321 in the transmission groove 23 are always the same because the distance between the two transmission rods 321 is equal to one period of the transmission groove 23, so that the transmission rods 321 and the mesh screen 32 synchronously move in a reciprocating cycle along the axial direction of the drum body 2.

Referring to fig. 5 and 6, the reciprocating movement of the mesh screen 32 drives the molding sand to move in the mesh screen 32, and then the molding sand is screened, so that the large-sized lumps move to the upper layer, and the crushed sand moves to the lower layer and smoothly falls below the mesh screen 32. The caking that the volume is great is held back temporarily on mesh screen 32, need in time carry out the breakage, broken screening mechanism 3 is still including two clamp plates 4 of fixing in frame 1, leak a sand section of thick bamboo 31 and be located between two clamp plates 4, clamp plate 4 is located mesh screen 32 top, frame 1 is equipped with the lifting unit 5 that is used for driving mesh screen 32 to go up and down, lifting unit 5 periodic drive mesh screen 32 rises, make mesh screen 32 and clamp plate 4's interval reduce, and then the crushing of caking.

Referring to fig. 5 and 6, the lifting assembly 5 includes a lifting platform 51 and two lifting rods 52, the lifting platform 51 is fixedly installed at the lower end of the mesh screen 32 and moves synchronously with the mesh screen 32; the two lifting rods 52 are arranged along the width direction of the sand leakage cylinder 31 and are vertically fixed on the rack 1, when the mesh screen 32 is positioned under the sand leakage cylinder 31, the lifting platform 51 is positioned between the two lifting rods 52, and at the moment, the mesh screen 32 is in the lowest state under the action of gravity.

Referring to fig. 5 and 6, as the screen 32 moves horizontally, the elevating platform 51 gradually contacts with the lifting rod 52 on one side of the screen 32 in the moving direction, and both ends of the elevating platform 51 are provided with slopes 511, that is, the thickness of the elevating platform 51 is thinner toward the edge of the screen 32, and the elevating platform 51 gradually moves above the lifting rod 52 under the guiding action of the slopes 511, so that the screen 32 is lifted, and the cake is smoothly crushed by the pressing plate 4.

Referring to fig. 5 and 6, in the process of moving the mesh screen 32 back, the lifting platform 51 gradually disengages from the guide rods, moves to the other guide rod after descending under the action of gravity, and presses the lumps again by the other pressing plate 4 under the pushing action of the other guide rod, and the two pressing plates 4 alternately press the lumps.

Referring to fig. 4 and 5, since the mesh 32 moves back and forth in a circulating manner, the agglomerates are liable to move on the mesh 32 by inertia, and both the pressing plates 4 cannot crush the agglomerates located in the middle of the mesh 32, in this embodiment, a partition plate 322 is fixedly installed in the middle of the mesh 32 in the width direction, the partition plate 322 separates the space in the mesh 32 into two parts, and the movement of the mesh 32 cannot move the agglomerates to the other side of the partition plate 322; the axial span of transmission groove 23 along cylinder body 2 equals the width of leaking a sand section of thick bamboo 31, and when the mesh screen 32 rose, baffle 322 removed to the one side of leaking a sand section of thick bamboo 31, and then made the caking all can be crushed by clamp plate 4.

Referring to fig. 5, a cavity is formed in the pressing plate 4, an electromagnet is installed in the cavity, when the mesh screen 32 is located under the pressing plate 4, the electromagnet of the pressing plate 4 is powered on to generate magnetic force, metal in molding sand is magnetically attracted, the collecting basket 7 is installed below the two pressing plates 4, the collecting basket 7 and the mesh screen 32 are located at the same height, the collecting basket 7 is connected with the rack 1 in a sliding mode along the axial direction of the roller body 2, when the mesh screen 32 moves below the pressing plate 4, the collecting basket 7 below the pressing plate 4 is pushed aside, a reset spring 71 is connected between the collecting basket 7 and the rack 1, when the mesh screen 32 moves towards the other pressing plate 4, the reset spring 71 resets the collecting basket 7 to the lower side of the pressing plate 4, the electromagnet is powered off to lose magnetic force, metal drops under the action of gravity, and metal is convenient to recover.

Referring to fig. 1 and 5, the upper end of the sand leakage barrel 31 is communicated with a blast pipe 9 and an exhaust pipe 8, a user communicates the blast pipe 9 with a blower and blows air into the sand leakage barrel 31, a bar-shaped nozzle 91 is installed at the end of the blast pipe 9 located in the sand leakage barrel 31, the bar-shaped nozzle 91 is arranged along the width direction of the sand leakage barrel 31, the air is sprayed out from the bar-shaped nozzle 91 to the sand leakage hole 21, and then the molding sand remained at the sand leakage hole 21 is blown out, so that the sand leakage hole 21 is prevented from being blocked; the user is with exhaust column 8 and air exhauster intercommunication, and through exhaust column 8 simultaneously to leaking the outer gas extraction of sand section of thick bamboo 31, the guarantee leaks the inside and outside atmospheric pressure balance of sand section of thick bamboo 31, reduces the sand dust from 2 both ends ease of cylinder body, is favorable to improving the processing environment.

The implementation principle of the embodiment of the application is as follows: the sand mold enters the roller body 2 at one end and moves towards the other end, the workpiece is separated from the molding sand, finally the workpiece is discharged at the other end of the roller body 2, and the molding sand falls into the sand leakage cylinder 31 through the sand leakage holes 21 and falls on the mesh screen 32 at the opening; along with the rotation of cylinder body 2, the transfer line 321 inlays in the different positions of transmission groove 23, and then make transfer line 321 and mesh screen 32 along the axial reciprocating cycle removal of cylinder body 2 in step, and then sieve the molding sand, make the great knot of volume remove to the upper strata, the garrulous sand then moves to the lower floor and falls to mesh screen 32 below smoothly, the comparatively great knot of volume is held back on mesh screen 32 temporarily, mesh screen 32 horizontal migration, elevating platform 51 removes behind jacking rod 52 top, mesh screen 32 rises and makes the caking smoothly by clamp plate 4, the crushing falls to on carrying piece 6 from mesh screen 32 afterwards, and then is retrieved by direct delivery to the recovery process.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a cylinder shakeout machine, includes cylinder body (2), drive roller body (2) pivoted actuating mechanism (11) and is used for supporting frame (1) of cylinder body (2) and actuating mechanism (11), its characterized in that: the one end overcoat of cylinder body (2) is equipped with a hourglass sand section of thick bamboo (31), the part that cylinder body (2) are located hourglass sand section of thick bamboo (31) has been seted up a plurality of hourglass sand holes (21), leak sand section of thick bamboo (31) below opening and be equipped with mesh screen (32), frame (1) is equipped with clamp plate (4) that are located mesh screen (32) top, mesh screen (32) below is equipped with transport piece (6) that are used for carrying the molding sand, frame (1) is equipped with and is used for adjusting lifting unit (5) of clamp plate (4) and mesh screen (32) relative position in vertical direction.

2. A roller shakeout machine as claimed in claim 1, wherein: mesh screen (32) along the axial of cylinder body (2) and frame (1) sliding connection, cylinder body (2) are located and have seted up on the outer wall in hourglass sand section of thick bamboo (31) transmission groove (23), transmission groove (23) are the wave, mesh screen (32) have transfer line (321) along vertical direction sliding connection, axial and hourglass sand section of thick bamboo (31) sliding connection of cylinder body (2) are followed in transfer line (321), transfer line (321) upper end embedding transmission groove (23) are interior.

3. A roller shakeout machine as claimed in claim 1, wherein: mesh screen (32) have set firmly baffle (322) along cylinder body (2) axial intermediate position, drive groove (23) equal the width of leaking a sand section of thick bamboo (31) along cylinder body (2) axial span.

4. A roller shakeout machine as claimed in claim 1, wherein: a plurality of supporting nets (22) are distributed in the roller body (2) along the circumferential direction, the supporting nets (22) are all arranged along the axial direction of the roller body (2) in a spiral mode, one side of the width direction of the supporting nets (22) is fixedly connected with the inner wall of the roller body (2), and the other side of the supporting nets inclines to the rotating direction of the roller body (2).

5. A roller shakeout machine as claimed in claim 1, wherein: the lifting assembly (5) comprises a lifting platform (51) and two lifting rods (52), the two lifting rods (52) are arranged along the axial direction of the roller body (2), the lifting rods (52) are vertically arranged and fixedly connected with the rack (1), the lifting platform (51) is fixedly arranged at the lower end part of the mesh screen (32), and slopes (511) used for moving above the lifting rods (52) are arranged at two ends of the lifting platform (51).

6. A roller shakeout machine as claimed in claim 1, wherein: leak sand section of thick bamboo (31) upper end intercommunication have be used for communicating exhaust column (8) of air exhauster and blast pipe (9) that are used for communicating the air-blower, and blast pipe (9) are located one side of exhaust column (8), and the tip of blast pipe (9) is equipped with bar shower nozzle (91), and bar shower nozzle (91) set up along the width direction of leaking sand section of thick bamboo (31).

7. A roller shakeout machine as claimed in claim 1, wherein: a cavity is formed in the pressing plate (4), and an electromagnet is arranged in the cavity.

8. A roller shake-out machine as claimed in claim 7, wherein: frame (1) is connected with collection basket (7) along the axial sliding of cylinder body (2), collects basket (7) and mesh screen (32) and is in same height, is connected with reset spring (71) between collection basket (7) and frame (1), and under reset spring (71) natural state, collection basket (7) are located clamp plate (4) under.