CN112317684A

CN112317684A - Sand mulling device with good sand discharging effect for casting machinery

Info

Publication number: CN112317684A
Application number: CN202011223318.8A
Authority: CN
Inventors: 岑威杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-02-05

Abstract

The invention discloses a sand mixing device with good sand discharging effect for a casting machine, which comprises a base and a material shaking device, wherein a supporting column is fixedly connected to the outer wall of the top of the base, a fixed plate is fixedly connected to one end, away from the base, of the supporting column, a shell is fixedly connected to the outer wall of the top of the fixed plate, a mixing box is fixedly connected to the outer wall of the top of the fixed plate and positioned in the shell, a first mounting plate is fixedly connected to the outer wall of the top of the shell, a first motor is fixedly connected to the outer wall of the top of the first mounting plate, an output shaft of the first motor is fixedly connected with a rotating shaft, a connecting rod is fixedly connected to the outer wall of one side of the rotating. Through the up-and-down rotary motion of molding sand, make the mixing of molding sand more abundant, make mixing efficiency higher, improved the efficiency of work to a certain extent, compare with prior art and show improvement casting machine sand mulling efficiency, satisfy the operation needs.

Description

Sand mulling device with good sand discharging effect for casting machinery

Technical Field

The invention belongs to the technical field of casting machinery, and particularly relates to a sand mixing device with a good sand discharging effect for the casting machinery.

Background

Casting is one of the fundamental processes in the modern machine manufacturing industry. Casting is developed gradually in China as a metal hot working process. The casting machine is all the mechanical equipment which can be used for smelting metal into liquid meeting certain requirements by using the technology, pouring the liquid into a casting mold, cooling, solidifying and cleaning to obtain a casting with preset shape, size and performance, and is also called as casting equipment. During manufacturing of the casting mold, a sand mixer is mostly needed to mix sand materials to achieve the required hardness. Traditional roller mill is at the in-process of thoughtlessly making the molding sand, and the molding sand often can be piled up at roller mill casing inside wall to cause the waste, also can lead to the molding sand to thoughtlessly make inhomogeneously simultaneously, can not reach the molding sand and thoughtlessly make required standard, thereby influence the quality of molding sand, can't satisfy the needs of casting production.

The patent number is CN207288796U chinese patent of casting machinery mulling device, including mixing storehouse, controller, supporting legs, pulley, engine, sand outlet, still includes mulling device, protective sheath, storage box, control shaft, mix storehouse internally mounted with mulling device, the protective sheath is installed at mixed storehouse top, the controller is installed to tip before mixing the storehouse, mix the storehouse all around with supporting legs fixed connection, the supporting legs bottom is connected with pulley … … and has solved the problem that the prior art stirring is inhomogeneous, but it does not solve present mulling device when using, can't discharge the use that influences the roller mill completely of the molding sand of mixing, causes the extravagant problem of material simultaneously.

The patent number is CN200957448 a roller mill discharge apparatus's chinese patent, the discharge apparatus who has solved present roller mill generally all is at the lateral part of staving, mainly adopt flap formula or drawer type discharge door, through hydraulic pressure or manual control, this kind is provided with the dead angle, it is slow to cause the sand to go out easily, crowded sand when closing, the switch is inflexible, and it is tight, during the roller mill, tectorial membrane sand spills easily, cause extravagant problem, but it does not solve present agitating unit to molding sand and new sand, because the puddler is mostly fixed, make the mixing efficiency to molding sand and new sand lower, thereby influence the problem of the mixing efficiency of molding sand.

Disclosure of Invention

The invention aims to provide a sand mixing device with a good sand discharging effect for a casting machine, and aims to solve the problems that in the use process of the prior sand mixing device with the good sand discharging effect for the casting machine, when the prior sand mixing device is used, molding sand is easy to adhere to the inside of a sand mixing machine, the mixed molding sand cannot be completely discharged, and the mixing efficiency is low, so that the discharging of the molding sand is inconvenient, the molding sand is wasted, and the mixing efficiency is low.

In order to achieve the purpose, the invention provides the following technical scheme: a sand mixing device with good sand discharging effect for casting machinery comprises a base and a material shaking device, wherein the top outer wall of the base is fixedly connected with a supporting column, one end of the supporting column, which is far away from the base, is fixedly connected with a fixed plate, the top outer wall of the fixed plate is fixedly connected with a shell, the top outer wall of the fixed plate is fixedly connected with a mixing box, which is positioned inside the shell, the top outer wall of the shell is fixedly connected with a first mounting plate, the top outer wall of the first mounting plate is fixedly connected with a first motor, the output shaft of the first motor is fixedly connected with a rotating shaft, the outer wall of one side of the rotating shaft is fixedly connected with a connecting rod, one end, which is far away from the rotating shaft, of the connecting rod is rotatably connected with a rolling roller, the outer wall of the rotating shaft is sleeved with a first rotating wheel, the bottom outer wall of the first mounting plate, the top outer wall of the first mounting plate is rotatably connected with a second gear, the bottom outer wall of the second gear is fixedly connected with a stirring shaft, and the outer wall of the stirring shaft is fixedly connected with a propeller.

Preferably, tremble the material device and include outer loop and inner ring, tremble the inner wall of material device and cup joint with the outer wall of (mixing) shaft, the inner ring sets up in the inside of outer loop, the outer wall fixedly connected with of outer loop trembles the pole, the first spring of inner ring inner wall fixedly connected with, first spring is kept away from inner ring one end and is shaken the one end fixed connection who moves the pole, the sliding tray has been seted up to the inner wall of inner ring, the inner wall sliding connection of sliding tray has the slide bar, the inner wall of sliding tray just is located the upper and lower both sides fixedly connected with second spring of slide bar.

Through adopting above-mentioned technical scheme, through the setting of trembling the material device, increase the motion of molding sand, when the molding sand up-and-down motion, external force acts on the pole that trembles, and the effect of first spring and second spring has in addition accelerated the rocking of pole that trembles, shakes the hybrid processing to the molding sand, makes the mixed effect of molding sand better.

Preferably, the equal fixedly connected with second mounting panel of both sides outer wall of shell, the top outer wall fixedly connected with second motor of second mounting panel, the output shaft fixedly connected with third runner of second motor, one side outer wall fixedly connected with gag lever post of second mounting panel, the inner wall swing joint of gag lever post has first movable rod, the one end fixedly connected with ejector pad of gag lever post is kept away from to first movable rod, the inner wall interlude of shell is provided with the second movable rod, first movable rod passes through ejector pad fixed connection with the second movable rod, the third spring has been cup jointed to the outer wall of second movable rod, the second movable rod sets up the one end fixedly connected with striking plate between mixing box and shell.

Through adopting above-mentioned technical scheme, the motion through the second motor drives the third runner and rotates, and the motion of third runner drives the reciprocating motion about first movable rod and second movable rod, and then drives the striking plate and carry out reciprocating motion between mixing box and inner shell, strikes the outer wall of mixing box, and the molding sand that does not drop with mixing box inner wall adhesion falls, makes the effect of sand better.

Preferably, the first gear is a half gear, and the outer wall of the first gear is meshed with the outer wall of the second gear.

Through adopting above-mentioned technical scheme, the motion of motion drive second gear through first gear, and first gear provides power for the motion of second gear, simultaneously, because the setting of the half gear of first gear, when the first gear does not have the part of gear and second gear contact, under the effect of stretch cord, the second gear reversal, so can know, the half gear setting of first gear makes the second gear can be positive and negative motion.

Preferably, the first dwang of top outer wall fixedly connected with of second gear, the top outer wall of first mounting panel just is located one side rotation of second gear and is connected with the second dwang, the stretch cord has been cup jointed to the outer wall of second dwang, first dwang passes through the stretch cord with the second dwang and rotates and be connected.

Through adopting above-mentioned technical scheme, when the second gear received the effort of first gear, first dwang drove the second dwang and rotates to twine the stretch cord of second dwang outer wall, when the second gear did not receive the drive of first gear, the stretch cord normal position that resumes drives first dwang and second dwang and rotates, and then drives second gear antiport.

Preferably, the outer walls of the first rotating wheel and the second rotating wheel are provided with transmission belts, and the first rotating wheel is in transmission connection with the second rotating wheel through the transmission belts.

Through adopting above-mentioned technical scheme, the rotation through first motor drives the rotation axis and rotates, and the rotation of rotation axis drives first runner and rotates, and first runner passes through the transmission band and drives the rotation of second runner, and the motion that sets up to the second runner through the transmission band provides power, and then provides power for the rotation of first gear.

Preferably, the shaking rods are distributed in an array mode along the circle centers of the outer ring and the inner ring, one end, far away from the sliding groove, of each sliding rod is fixedly connected with the inner wall of the outer ring, and the inner ring is movably connected with the outer ring through the sliding rods.

Through adopting above-mentioned technical scheme, the setting up of a plurality of shaking poles makes the effect of the shake-off mixture of molding sand better, and the motion that sets up to the sliding rod of sliding tray has planned the route, provides the motion space through the activity of the shaking pole of setting up to of inner ring and outer loop.

Preferably, the outer wall of the third rotating wheel is provided with a hollow groove, and the outer wall of the first movable rod is fixedly connected with a fixed rod.

Through adopting above-mentioned technical scheme, through the setting of dead slot, provide the prerequisite for the reciprocating motion of dead lever, when the outer wall of third runner and the outer wall contact of dead lever, promote the dead lever and move forward, and then drive first movable rod and second movable rod and move forward, when meetting the dead slot, the effect of third spring in addition, by the dead lever recovery normal position that promotes forward.

Preferably, the quantity of striking board is two, two the radian looks adaptation of the outer wall of striking board and mixing box, the inner wall of striking board cup joints with the outer wall of mixing box.

Through adopting above-mentioned technical scheme, with the radian of mixing box outer wall looks adaptation, make the striking plate can be better to strike the outer wall of mixing box, make the striking plate shake off the molding sand of mixing box inner wall and handle, avoid the molding sand adhesion at the inner wall of mixing box, cause out the sand effect poor, need artifically carry out clear problem to the inner wall of mixing box.

Preferably, the bottom outer wall fixedly connected with sand outlet of mixing box, the mounting hole with sand outlet looks adaptation is all seted up with the inner wall of shell to the fixed plate.

Through adopting above-mentioned technical scheme, through the switch of opening sand outlet bottom, the molding sand that conveniently mixes flows, through setting up the sand outlet at the bottom outer wall of mixing box, shell, mounting panel, under the effect of gravity, has made things convenient for the collection of molding sand more, and the sand outlet that has solved general sand mixing device sets up in mixing box one side, causes the poor problem of sand effect.

Compared with the prior art, the invention has the beneficial effects that:

1. the molding sand is poured into a mixing box, a first motor is started to drive a rotating shaft to rotate, the rotating shaft drives a rolling roller to grind the molding sand, the rotating shaft drives a first rotating wheel to rotate, the first rotating wheel drives a second rotating wheel to rotate through a transmission belt, the second rotating wheel drives a first gear to rotate, the first gear drives a second gear to rotate, an elastic rope on the outer wall of the second rotating wheel is wound, the second gear drives a stirring shaft to rotate, a propeller on the stirring shaft stirs the molding sand and simultaneously drives the molding sand to move upwards, the first gear is a half gear, when the part of the first gear without teeth is in contact with the second gear, the elastic rope circles around, the first rotating rod drives the second gear to rotate reversely, the stirring shaft is driven to rotate reversely, the molding sand is conveyed downwards, the device enables the molding sand to be mixed more fully through the vertical rotating motion of the molding sand, the mixing efficiency is higher, the working efficiency is improved to a certain extent, and compared with the prior art, the sand mixing efficiency of the casting machine is obviously improved, and the use requirement is met.

2. Through the molding sand up-and-down motion, the joggle pole can be at the sliding tray internal luffing motion when the joggle pole meets the effort of molding sand, because the effect of first spring and second spring, can aggravate the motion that the joggle pole can be in the sliding tray, trembles the material to the molding sand and handles, avoids the molding sand to pile up the briquetting, makes the molding sand scatter, makes the effect of stirring better, makes the mixed effect of molding sand better, improves the mixing efficiency of molding sand.

3. Drive the rotation of third runner through starting the second motor, the rotation of third runner can drive the dead lever motion, the dead lever drives first movable rod through the ejector pad and moves to the direction that is close to the second movable rod, the second movable rod drives striking plate striking mixing box, when the dead lever meets the dead slot, the dead lever loses and supports the pressure, because the bounce-back of third spring, drive second movable rod and first movable rod bounce-back, and then drive striking plate and shell striking, after the sand mulling of ending, this device strikes the mixing box through the striking plate repeatedly, make the adhesion fall at the molding sand of mixing box inner wall, make the sand production effect better, avoid the adhesion at the inner wall of mixing box, the waste of molding sand.

Drawings

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

FIG. 2 is a schematic top view of a portion of the present invention;

FIG. 3 is a partial bottom view of the present invention;

FIG. 4 is a schematic view of the mixing box of the present invention;

FIG. 5 is a schematic isometric view of the present invention at the agitator shaft;

FIG. 6 is a schematic perspective view of the present invention at the position of the stirring shaft;

FIG. 7 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 8 is a schematic structural diagram of a material shaking device according to the present invention;

fig. 9 is a schematic view of a part of the structure of the material shaking device of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a fixing plate; 4. a housing; 5. a mixing box; 6. a first mounting plate; 7. a first motor; 8. a rotating shaft; 9. a connecting rod; 10. rolling a roller; 11. a first runner; 12. a second runner; 13. a conveyor belt; 14. a first gear; 15. a second gear; 16. a first rotating lever; 17. a second rotating lever; 18. an elastic cord; 19. a stirring shaft; 20. a propeller; 21. a material shaking device; 211. an outer ring; 212. an inner ring; 213. a shaking rod; 214. a first spring; 215. a sliding groove; 216. a slide bar; 217. a second spring; 22. a second mounting plate; 23. a second motor; 24. a third rotating wheel; 25. an empty groove; 26. a limiting rod; 27. a first movable bar; 28. a push block; 29. a second movable bar; 30. a third spring; 31. an impact plate; 32. a sand outlet; 33. and (5) fixing the rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-7, the present invention provides a technical solution: a sand mixing device with good sand discharging effect for casting machinery comprises a base 1 and a material shaking device 21, wherein the outer wall of the top of the base 1 is fixedly connected with a supporting column 2, one end of the supporting column 2, which is far away from the base 1, is fixedly connected with a fixed plate 3, the outer wall of the top of the fixed plate 3 is fixedly connected with a shell 4, the outer wall of the top of the fixed plate 3 is fixedly connected with a mixing box 5, which is positioned inside the shell 4, a gap is arranged between the outer wall of the mixing box 5 and the inner wall of the shell 4 for the movement of a second movable rod 29, the outer wall of the top of the shell 4 is fixedly connected with a first mounting plate 6, the outer wall of the top of the first mounting plate 6 is fixedly connected with a first motor 7, the output shaft of the first motor 7 is fixedly connected with a rotating shaft 8, the outer wall of one side of the rotating shaft 8 is fixedly connected with a, the molding sand is prevented from being accumulated into blocks, the molding sand accumulated into the blocks is crushed, a first rotating wheel 11 is sleeved on the outer wall of a rotating shaft 8, a second rotating wheel 12 is rotatably connected to the outer wall of the bottom of a first mounting plate 6, a transmission belt 13 is arranged on the outer walls of the first rotating wheel 11 and the second rotating wheel 12, the first rotating wheel 11 and the second rotating wheel 12 are in transmission connection through the transmission belt 13, a first gear 14 is rotatably connected to the outer wall of the top of the second rotating wheel 12 and positioned on the first mounting plate 6, the first gear 14 is a half gear, a second gear 15 is rotatably connected to the outer wall of the top of the first mounting plate 6, the outer wall of the first gear 14 is meshed with the outer wall of the second gear 15, a first rotating rod 16 is fixedly connected to the outer wall of the top of the second mounting plate 6, a second rotating rod 17 is rotatably connected to one side of the top of the second mounting plate 6, an elastic rope, first dwang 16 and second dwang 17 are connected through stretch cord 18 rotation, and the bottom outer wall fixedly connected with (mixing) shaft 19 of second gear 15, the outer wall fixedly connected with screw 20 of (mixing) shaft 19, screw 20 play the effect of transmission, and screw 20 drives the molding sand and carries out the up-and-down motion.

In this embodiment, the molding sand is poured into the mixing box 5, the first motor 7 is started to drive the rotation shaft 8 to rotate, the rotation shaft 8 drives the rolling roller 10 to grind the molding sand, the rotation of the rotation shaft 8 drives the first rotating wheel 11 to rotate, the first rotating wheel 11 drives the second rotating wheel 12 to rotate through the transmission belt 13, the second rotating wheel 12 drives the first gear 14 to rotate, the first gear 14 drives the second gear 15 to rotate, the elastic rope 18 on the outer wall of the second rotating rod 17 is wound, the second gear 15 drives the stirring shaft 19 to rotate, the propeller 20 on the stirring shaft 19 stirs the molding sand and simultaneously drives the molding sand to move upwards, because the first gear 14 is a half gear, when the part of the first gear 14 without teeth is in contact with the second gear 15, the elastic rope 18 rotates backwards, the first rotating rod 16 drives the second gear 15 to rotate backwards, the stirring shaft 19 rotates backwards, and the molding sand is conveyed downwards, carry out rotatory transport about with the molding sand through screw 20, make the mixed effect of molding sand better, make the more abundant of mixing of molding sand, make mixing efficiency higher, improved the efficiency of work.

Example two:

referring to fig. 1-5, on the basis of the first embodiment, the present invention provides a technical solution: a sand mixing device with a good sand discharging effect for casting machinery is characterized in that a material shaking device 21 comprises an outer ring 211 and an inner ring 212, shaking rods 213 are distributed in an array mode along the circle centers of the outer ring 211 and the inner ring 212, the inner wall of the material shaking device 21 is sleeved with the outer wall of a stirring shaft 19, the inner ring 212 is arranged inside the outer ring 211, the outer wall of the outer ring 211 is fixedly connected with the shaking rods 213, the inner wall of the inner ring 212 is fixedly connected with a first spring 214, one end, far away from the inner ring 212, of the first spring 214 is fixedly connected with one end of the shaking rods 213, the inner wall of the inner ring 212 is provided with a sliding groove 215, the inner wall of the sliding groove 215 is slidably connected with a sliding rod 216, one end, far away from the sliding groove 215, of the sliding rod 216 is fixedly connected with the inner wall of the outer ring 211, the inner ring 212 is movably connected with the.

In this embodiment, the material device 21 that trembles in this embodiment cup joints in the outer wall of (mixing) shaft 19, when (mixing) shaft 19 moves, tremble material device 21 and rotate along with it, when screw 20 drives the molding sand up-and-down motion, the molding sand can touch tremble pole 213, because the effect of first spring 214 and second spring 217, the rocking of trembleing pole 213 has been aggravated, tremble pole 213 can be in sliding tray 215 luffing motion when meetting the effort of molding sand, tremble the material to the molding sand, make the mixed effect of molding sand better, make the efficiency of stirring higher.

Example three:

referring to fig. 8-9, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: a sand mixing device with good sand discharging effect for casting machinery is disclosed, wherein the outer walls of two sides of a shell 4 are fixedly connected with a second mounting plate 22, the outer wall of the top of the second mounting plate 22 is fixedly connected with a second motor 23, the output shaft of the second motor 23 is fixedly connected with a third rotating wheel 24, the outer wall of the third rotating wheel 24 is provided with a hollow groove 25, the outer wall of one side of the second mounting plate 22 is fixedly connected with a limiting rod 26, the inner wall of the limiting rod 26 is movably connected with a first movable rod 27, the outer wall of the first movable rod 27 is fixedly connected with a fixed rod 33, one end of the first movable rod 27 far away from the limiting rod 26 is fixedly connected with a push block 28, the inner wall of the shell 4 is provided with a second movable rod 29 in an inserting way, the first movable rod 27 and the second movable rod 29 are fixedly connected through the push block 28, the outer wall of the second movable rod 29 is sleeved with a third spring 30, the second movable rod 29 is, the quantity of striking plate 31 is two, and the outer wall of two striking plates 31 cup joints with the outer wall of mixing box 5 with the radian looks adaptation of mixing box 5, and the bottom outer wall fixedly connected with sand outlet 32 of mixing box 5, the mounting hole with sand outlet 32 looks adaptation is all seted up with the inner wall of shell 4 to fixed plate 3.

In this embodiment, when the material needs to be discharged, the sand outlet 32 is opened, the molding sand flows out through the sand outlet 32, the second motor 23 is started to drive the third rotating wheel 24 to rotate, the rotation of the third rotating wheel 24 drives the fixed rod 33 to move, the fixed rod 33 drives the first movable rod 27 to move in a direction close to the second movable rod 29 through the pushing block 28, the second movable rod 29 drives the impact plate 31 to impact the mixing box 5, when the fixed rod 33 encounters the empty slot 25, the fixed rod 33 loses the abutting pressure, due to the rebounding of the third spring 30, the second movable rod 29 and the first movable rod 27 are driven to rebound backwards, and further the impact plate 31 is driven to impact the housing 4, so that the impact plate 31 repeatedly impacts the mixing box 5, the molding sand adhered to the inner wall of the mixing box 5 falls, and the sand discharging effect is better, the outer wall of the impact plate 31 in this embodiment may be provided with a rubber pad or other buffer device, damage to the housing 4 and the mixing box 5 caused by the striking plate 31 hitting the housing 4 and the mixing box 5 for a long time is avoided.

The working principle and the using process of the invention are as follows: when in use, the molding sand is poured into the mixing box 5, the first motor 7 is started to drive the rotating shaft 8 to rotate, the rotating shaft 8 drives the rolling roller 10 to grind the molding sand, the rotating shaft 8 drives the first rotating wheel 11 to rotate, the first rotating wheel 11 drives the second rotating wheel 12 to rotate through the transmission belt 13, the second rotating wheel 12 drives the first gear 14 to rotate, the first gear 14 drives the second gear 15 to rotate, the elastic rope 18 on the outer wall of the second rotating rod 17 is wound, the second gear 15 drives the stirring shaft 19 to rotate, the propeller 20 on the stirring shaft 19 drives the molding sand to move upwards while stirring the molding sand, since the first gear 14 is a half gear, when the portion of the first gear 14 having no teeth is in contact with the second gear 15, the elastic cord 18 is twisted, the first rotating rod 16 drives the second gear 15 to rotate reversely, and drives the stirring shaft 19 to rotate reversely, so that the molding sand is conveyed downwards; when the stirring shaft 19 moves, the material shaking device 21 rotates along with the stirring shaft, when the propeller 20 drives the molding sand to move up and down, the molding sand touches the shaking rod 213, the shaking of the shaking rod 213 is intensified due to the action of the first spring 214 and the second spring 217, when the acting force of the molding sand is met, the shaking rod 213 can swing up and down in the sliding groove 215 to shake the molding sand, so that the mixing effect of the molding sand is better, and the stirring efficiency is higher; when the unloading is required, open sand outlet 32, the molding sand flows out through sand outlet 32, it rotates to drive third runner 24 through starting second motor 23, the rotation of third runner 24 can drive dead lever 33 motion, dead lever 33 drives first movable rod 27 through ejector pad 28 and moves to the direction that is close to second movable rod 29, second movable rod 29 drives striking plate 31 striking mixing box 5, when dead lever 33 meets dead slot 25, dead lever 33 loses the butt pressure, because the bounce-back of third spring 30, drive second movable rod 29 and first movable rod 27 rebound backward, and then drive striking plate 31 and shell 4 striking, so make striking plate 31 strike mixing box 5 repeatedly, make the molding sand of adhesion at mixing box 5 inner wall drop, avoid the molding sand to pile up at the inner wall of mixing box 5, cause the problem of waste, make the sand effect better.

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 casting machinery is with muddy sand device that sand effect is good, includes base (1) and trembles material device (21), the top outer wall fixedly connected with support column (2) of base (1), the one end fixedly connected with fixed plate (3) of base (1), its characterized in that are kept away from in support column (2): the outer wall of the top of the fixing plate (3) is fixedly connected with a shell (4), the outer wall of the top of the fixing plate (3) is fixedly connected with a mixing box (5) positioned in the shell (4), the outer wall of the top of the shell (4) is fixedly connected with a first mounting plate (6), the outer wall of the top of the first mounting plate (6) is fixedly connected with a first motor (7), an output shaft of the first motor (7) is fixedly connected with a rotating shaft (8), one side outer wall of the rotating shaft (8) is fixedly connected with a connecting rod (9), one end, far away from the rotating shaft (8), of the connecting rod (9) is rotatably connected with a rolling roller (10), the outer wall of the rotating shaft (8) is sleeved with a first rotating wheel (11), the outer wall of the bottom of the first mounting plate (6) is rotatably connected with a second rotating wheel (12), the outer wall of the second rotating wheel (12) is rotatably connected with a first, the top outer wall of first mounting panel (6) rotates and is connected with second gear (15), the bottom outer wall fixedly connected with (mixing) shaft (19) of second gear (15), the outer wall fixedly connected with screw (20) of (mixing) shaft (19).

2. The effective sand mulling device of casting machine according to claim 1, wherein: shake material device (21) and include outer loop (211) and inner ring (212), the inner wall that shakes material device (21) cup joints with the outer wall of (mixing) shaft (19), inner ring (212) set up in the inside of outer loop (211), outer wall fixedly connected with of outer loop (211) shakes pole (213), the inner wall fixedly connected with of inner ring (212) has first spring (214), the one end that inner ring (212) and the one end fixed connection that shakes pole (213) were kept away from in first spring (214), sliding tray (215) have been seted up to the inner wall of inner ring (212), the inner wall sliding connection of sliding tray (215) has slide bar (216), the inner wall of sliding tray (215) just is located the upper and lower both sides fixedly connected with second spring (217) of slide bar (216).

3. The effective sand mulling device of casting machine according to claim 1, wherein: the outer walls of the two sides of the shell (4) are fixedly connected with second mounting plates (22), the outer wall of the top of the second mounting plate (22) is fixedly connected with a second motor (23), the output shaft of the second motor (23) is fixedly connected with a third rotating wheel (24), the outer wall of one side of the second mounting plate (22) is fixedly connected with a limiting rod (26), the inner wall of the limiting rod (26) is movably connected with a first movable rod (27), one end of the first movable rod (27) far away from the limiting rod (26) is fixedly connected with a push block (28), a second movable rod (29) is inserted into the inner wall of the shell (4), the first movable rod (27) and the second movable rod (29) are fixedly connected through a push block (28), the outer wall of second movable rod (29) has cup jointed third spring (30), one end fixedly connected with striking plate (31) that second movable rod (29) set up between mixing box (5) and shell (4).

4. The effective sand mulling device of casting machine according to claim 1, wherein: the first gear (14) is a half gear, and the outer wall of the first gear (14) is meshed with the outer wall of the second gear (15).

5. The effective sand mulling device of casting machine according to claim 1, wherein: the first dwang (16) of top outer wall fixedly connected with of second gear (15), the top outer wall of first mounting panel (6) and the one side that is located second gear (15) are rotated and are connected with second dwang (17), stretch cord (18) have been cup jointed to the outer wall of second dwang (17), stretch cord (18) are passed through with second dwang (17) to first dwang (16) and are rotated and be connected.

6. The effective sand mulling device of casting machine according to claim 1, wherein: the outer walls of the first rotating wheel (11) and the second rotating wheel (12) are provided with a transmission belt (13), and the first rotating wheel (11) is in transmission connection with the second rotating wheel (12) through the transmission belt (13).

7. The effective sand mulling device of claim 2, wherein the effective sand mulling device is characterized in that: the shaking rods (213) are distributed in an array mode along the circle centers of the outer ring (211) and the inner ring (212), one end, far away from the sliding groove (215), of each sliding rod (216) is fixedly connected with the inner wall of the outer ring (211), and the inner ring (212) is movably connected with the outer ring (211) through the sliding rods (216).

8. The effective sand mulling device of claim 3, wherein the effective sand mulling device is characterized in that: an empty groove (25) is formed in the outer wall of the third rotating wheel (24), and a fixing rod (33) is fixedly connected to the outer wall of the first movable rod (27).

9. The effective sand mulling device of claim 3, wherein the effective sand mulling device is characterized in that: the quantity of striking board (31) is two, two the radian looks adaptation of the outer wall of striking board (31) and mixing box (5), the inner wall of striking board (31) cup joints with the outer wall of mixing box (5).

10. The effective sand mulling device of casting machine according to claim 1, wherein: the bottom outer wall fixedly connected with sand outlet (32) of mixing box (5), the mounting hole with sand outlet (32) looks adaptation is all seted up with the inner wall of fixed plate (3) and shell (4).