阅读说明：本技术 一种砂型铸造用全自动振动式落砂机 (Full-automatic vibrating shakeout machine for sand casting ) 是由 徐义 于 2021-10-14 设计创作，主要内容包括：本发明属于砂型铸造技术领域,尤其是一种砂型铸造用全自动振动式落砂机,包括振动箱,所述振动箱的两侧外壁均固定连接有两个第二圆柱,多个所述第二圆柱远离振动箱的一端滑动连接有同一个中间箱,所述第二圆柱贯穿中间箱的外壁,所述第二圆柱的外壁套设有第二弹簧,所述第二弹簧的两端分别固定在中间箱的内壁和振动箱的外壁上,所述振动箱的一侧外壁固定连接有第一电机,本发明结构简单,操作方便,通过新的振动形式来进行落砂,相比于传统落砂机,不仅噪音小,而且使用寿命长,维修周期长,能极大提高工作环境和工作效率,同时可以进行表面打抛光和回收脱落的型砂进行再利用,符合绿色可持续的生产原则。(The invention belongs to the technical field of sand casting, in particular to a full-automatic vibration type shakeout machine for sand casting, which comprises a vibration box, wherein two second cylinders are fixedly connected to the outer walls of two sides of the vibration box, one end of each second cylinder, which is far away from the vibration box, is connected with the same middle box in a sliding manner, the second cylinders penetrate through the outer wall of the middle box, second springs are sleeved on the outer walls of the second cylinders, two ends of each second spring are respectively fixed on the inner wall of the middle box and the outer wall of the vibration box, and the outer wall of one side of the vibration box is fixedly connected with a first motor. Accords with the green sustainable production principle.)

1. A full-automatic vibration type shakeout machine for sand casting comprises a vibration box (5) and is characterized in that, two second cylinders (12) are fixedly connected to the outer walls of the two sides of the vibration box (5), one end of each second cylinder (12) far away from the vibration box (5) is connected with the same middle box (4) in a sliding manner, the second cylinder (12) penetrates through the outer wall of the middle box (4), a second spring (13) is sleeved on the outer wall of the second cylinder (12), two ends of the second spring (13) are respectively fixed on the inner wall of the middle box (4) and the outer wall of the vibration box (5), the outer wall of one side of the vibration box (5) is fixedly connected with a first motor (9), the outer walls of two sides of the middle box (4) are fixedly connected with two first cylinders (2), and one end, far away from the middle box (4), of each first cylinder (2) is connected with the same outer box (1) in a sliding mode;

the first cylinder (2) penetrates through the outer wall of the outer box (1), a first spring (3) is sleeved on the outer wall of the first cylinder (2), two ends of the first spring (3) are fixedly connected to the inner wall of the outer box (1) and the outer wall of the middle box (4) respectively, a second motor (10) is fixedly connected to one side of the outer wall of the middle box (4), offset balancing weights (11) are fixedly connected to output shafts of the first motor (9) and the second motor (10), a cover plate (6) is hinged to the top of the vibration box (5), a clamping component is arranged on the cover plate (6), a first sand seepage plate (14) is fixedly connected to the bottom wall of the vibration box (5), a second sand seepage plate (15) is fixedly connected to the bottom wall of the middle box (4), sand through holes (21) are formed in the first sand seepage plate (14) and the second sand seepage plate (15), the bottom of outer container (1) is provided with retrieves the subassembly, retrieve the subassembly and be located the bottom of second board (15) that oozes sand, the equal fixedly connected with of bottom both sides inner wall of vibration case (5) throws the ball subassembly.

2. A full automatic vibration type shakeout machine for sand casting according to claim 1, characterized in that the vibration box (5) and the cover plate (6) are connected together with a hinge (7), and the hinge (7) is fixedly connected with the cover plate (6) and the vibration box (5) by rivets.

3. The full-automatic vibrating shakeout machine for sand casting according to claim 2, characterized in that, the block subassembly includes handle (20), the bottom fixedly connected with circle seat (8) of handle (20), circle seat (8) rotate to be connected at the top of apron (6), the bottom fixedly connected with round bar (24) of circle seat (8), fixedly connected with torsional spring (25) is established and fixedly connected with to the outer wall cover of round bar (24), the other end of torsional spring (25) and the inside fixed connection of apron (6), the bottom meshing of round bar (24) is connected with card strip (23), the outside that apron (6) extended to apron (6) is passed to the one end of card strip (23), the draw-in groove with card strip (23) looks adaptation is seted up in the corresponding position of vibration case (5).

4. The full-automatic vibrating shakeout machine for sand casting according to claim 3, characterized in that a driving latch (26) is fixedly connected to the bottom of the round bar (24), a driven latch (27) is fixedly connected to one side of the clamping strip (23) close to the round bar (24), and the driving latch (26) and the driven latch (27) are meshed with each other.

5. The full-automatic vibrating shakeout machine for sand casting according to claim 4, characterized in that, retrieve the subassembly and include conveyer belt (17), conveyer belt (17) are located the bottom of second board (15) that oozes sand, conveyer belt (17) rotate and are connected with two pivot (16), one of them pivot (16) fixedly connected with low-speed motor (22), rectangular through-hole has been seted up to one side outer wall of outer container (1), the bottom fixedly connected with swash plate (19) of rectangular through-hole, the higher one end of swash plate (19) is close to with conveyer belt (17) and is in the coplanar with the top of conveyer belt (17).

6. A full-automatic vibrating shakeout machine for sand casting according to claim 5, characterized in that two baffles (18) are fixedly connected to the top of the outer box (1), and the two baffles (18) are respectively located on both sides of the conveyor belt (17).

7. The full-automatic vibrating shakeout machine for sand casting according to claim 6, characterized in that the outer walls of the four first cylinders (2) are sleeved and slidably connected with first linear guide rails (28), the outer walls of the first linear guide rails (28) are fixedly connected to the outer box (1), the outer walls of the four second cylinders (12) are sleeved with second linear guide rails (29), and the outer walls of the second linear guide rails (29) are fixedly connected to the intermediate box (4).

8. The full-automatic vibration type shakeout machine for sand casting is characterized in that the shot blasting assembly comprises a shot blasting box (30), the shot blasting box (30) is fixedly connected to the inner wall of one side of the vibration box (5), a servo motor (34) is fixedly connected to the inside of the shot blasting box (30), an output shaft of the servo motor (34) is fixedly connected with a second gear (32), the second gear (32) is rotatably connected to the outer wall of the shot blasting box (30), a third gear (33) is meshed to one side of the second gear (32), a transmission shaft (41) is fixedly connected to the third gear (33), the transmission shaft (41) is rotatably connected to the inside of the shot blasting box (30), a first gear (31) is meshed to the other side of the second gear (32), and a winding shaft (35) is fixedly connected to the first gear (31), the utility model discloses a shot blasting machine, including spool (35), shot blasting box (30), stand (36), dwang (37), the one end fixedly connected with slide bar (40) of stand (36) is kept away from in dwang (37), the bottom fixedly connected with extension spring (38) of dwang (37), extension spring (38) fixed connection is on the outer wall of shot blasting box (30), the outer wall of shot blasting box (30) is provided with arc spout (39), the one end of slide bar (40) is passed arc spout (39) and is extended to the inside of shot blasting box (30), the outer wall of slide bar (40) rotates and is connected with down shaft (44), fixedly connected with wire rope (43) on spool (35), the one end of wire rope (43) is passed shot blasting box (30) and is extended to the outside of shot blasting box (30), the steel wire rope (43) is clamped between the conveying shaft (41) and the pressing shaft (44), and a plurality of steel balls (42) are uniformly and fixedly connected to the steel wire rope (43).

Technical Field

The invention relates to the technical field of sand casting, in particular to a full-automatic vibrating shakeout machine for sand casting.

Background

The sand casting, the casting method for producing casting in the sand casting, steel, iron and most nonferrous alloy castings can be obtained by the sand casting method, because the molding material used for the sand casting is cheap and easy to obtain, the casting mould is simple and convenient to manufacture, and the casting mould can be suitable for single-piece production, batch production and mass production of the casting, and has been a basic process in the casting production for a long time, and the outer sand mould used in the sand casting is divided into 3 types of clay green sand mould, clay dry sand mould and chemical hardening sand mould according to the binder used by the molding sand and the mode of establishing the strength.

The sand casting needs to be performed with shakeout operation after the casting is formed, so that the molding sand on the surface of the casting falls off, the shakeout is realized by vibrating a working mass through a vibrating motor according to the principle of the conventional vibrating shakeout machine, but the method has high noise, often has the phenomenon of open welding or even spring fracture, and cannot meet the requirements of the current industrial manufacturing on the production environment, and the full-automatic vibrating shakeout machine for sand casting is provided aiming at the problem.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a full-automatic vibrating shakeout machine for sand casting.

In order to achieve the purpose, the invention adopts the following technical scheme:

a full-automatic vibrating shakeout machine for sand casting comprises a vibrating box, wherein two second cylinders are fixedly connected to the outer walls of the two sides of the vibrating box, one ends, far away from the vibrating box, of the second cylinders are connected with the same middle box in a sliding mode, the second cylinders penetrate through the outer wall of the middle box, second springs are sleeved on the outer walls of the second cylinders, two ends of each second spring are fixed to the inner wall of the middle box and the outer wall of the vibrating box respectively, a first motor is fixedly connected to the outer wall of one side of the vibrating box, two first cylinders are fixedly connected to the outer walls of the two sides of the middle box, one ends, far away from the middle box, of the first cylinders are connected with the same outer box in a sliding mode, the first cylinders penetrate through the outer wall of the outer box, first springs are sleeved on the outer walls of the first cylinders, two ends of the first springs are fixedly connected to the inner wall of the outer box and the outer wall of the middle box respectively, the utility model discloses a sand box, including the outer wall of middle case, equal fixedly connected with skew balancing weight on the output shaft of first motor and second motor, the top of vibrating bin articulates there is the apron, be provided with the block subassembly on the apron, the first sand infiltration board of diapire fixedly connected with of vibrating bin, the diapire fixedly connected with second sand infiltration board of middle case, the through sand hole has all been seted up on first sand infiltration board and the second sand infiltration board, the bottom of outer container is provided with retrieves the subassembly, retrieve the subassembly and be located the bottom of second sand infiltration board, the equal fixedly connected with shot-blasting subassembly of bottom both sides inner wall of vibrating bin.

Preferably, the vibration box and the cover plate are connected with a hinge together, and the hinge is fixedly connected with the cover plate and the vibration box through rivets.

Preferably, the block subassembly includes the handle, the bottom fixedly connected with circle seat of handle, the circle seat rotates the top of connecting at the apron, the bottom fixedly connected with round bar of circle seat, fixedly connected with torsional spring is established to the outer wall cover of round bar, the other end of torsional spring and the inside fixed connection of apron, the bottom meshing of round bar is connected with the card strip, the one end of card strip is passed the apron and is extended to the outside of apron, the draw-in groove with card strip looks adaptation is seted up to the position that the vibration box corresponds.

Preferably, the even fixedly connected with initiative latch in bottom of round bar, the card strip is close to the driven latch of one side fixedly connected with of round bar, initiative latch and driven latch intermeshing.

Preferably, retrieve the subassembly and include the conveyer belt, the conveyer belt is located the bottom that the second oozed the sand board, the conveyer belt rotates and is connected with two pivots, one of them pivot fixedly connected with low-speed motor, the rectangle through-hole has been seted up to one side outer wall of outer container, the bottom fixedly connected with swash plate of rectangle through-hole, the higher one end of swash plate is close to with the conveyer belt and is in the coplanar with the top of conveyer belt.

Preferably, the top of the outer box is fixedly connected with two baffles which are respectively positioned at two sides of the conveying belt.

Preferably, four the outer wall of the first cylinder is all sleeved with and slidably connected with a first linear guide rail, the outer wall of the first linear guide rail is fixedly connected to the outer box, four the outer wall of the second cylinder is all sleeved with a second linear guide rail, and the outer wall of the second linear guide rail is fixedly connected to the middle box.

Preferably, the shot blasting assembly comprises a shot blasting box, the shot blasting box is fixedly connected to the inner wall of one side of the vibration box, a servo motor is fixedly connected to the inside of the shot blasting box, a second gear is fixedly connected to an output shaft of the servo motor, the second gear is rotatably connected to the outer wall of the shot blasting box, a third gear is meshed to one side of the second gear, a transmission shaft is fixedly connected to the third gear, the transmission shaft is rotatably connected to the inside of the shot blasting box, a first gear is meshed to the other side of the second gear, a spool is fixedly connected to the first gear, the spool is rotatably connected to the inside of the shot blasting box, an upright is fixedly connected to the outer wall of the shot blasting box, a rotating rod is rotatably connected to the upright, a sliding rod is fixedly connected to one end of the rotating rod, which is far away from the upright, a tension spring is fixedly connected to the bottom of the rotating rod, extension spring fixed connection is on throwing the outer wall of ball case, the outer wall of throwing the ball case is provided with the arc spout, the one end of slide bar is passed the arc spout and is extended to the inside of throwing the ball case, the outer wall of slide bar rotates and is connected with down the last push shaft, fixedly connected with wire rope on the reel, wire rope's one end is passed and is thrown the ball case and extend to the outside of throwing the ball case, the wire rope centre gripping is between conveying axle and push shaft down, even a plurality of steel balls of fixedly connected with on the wire rope.

The invention has the beneficial effects that:

1. according to the invention, the handle is held and rotated, the handle drives the round seat and the round rod to rotate, the driving clamping teeth are meshed with the driven clamping teeth, so that the clamping strips are displaced and drawn out of the vibration box, a cast casting piece is placed into the vibration box after the cover plate is opened, the cover plate is sealed and fixed by the same method, and the material charging and taking are convenient;

2. according to the invention, by starting the first motor and the second motor, in the rotating process of the first motor and the second motor, the offset clump weights fixedly connected to the output shafts of the first motor and the second motor generate offset force in the rotating process, and the two offset forces in different directions are matched to achieve a vibration effect;

3. in the invention, the second cylinder and the first cylinder limit the positions of the vibration box and the middle box to enable the vibration box and the middle box to only slide, so that the offset balancing weight on the first motor enables the first motor to drive the vibration box to longitudinally slide in a reciprocating manner, the offset balancing weight on the second motor enables the second motor to drive the middle box to transversely slide, the vibration box can also transversely slide in the transverse sliding process of the middle box, the first cylinder and the second cylinder limit the displacement direction, the offset force is stable and controllable, and meanwhile, too much noise cannot be caused;

4. according to the invention, the vibration box provided with the casting part transversely and longitudinally shakes, the casting part in the vibration box collides with the inner wall to vibrate, so that molding sand on the surface falls off, the direction of the offset force is controlled, and the effect of internal vibration is achieved, so that the separation of the casting part and the molding sand is realized;

5. in the invention, the servo motor is controlled to rotate in a reciprocating manner, so that the transmission shaft and the winding shaft rotate in a reciprocating manner, the steel wire rope can be wound into or pushed out of the shot blasting box when the transmission shaft rotates, the part of the steel wire rope exposed outside the shot blasting box is short in time, and simultaneously, the steel wire rope and the steel balls are whipped back and forth to impact on the casting part under the shaking of the vibration box, so that the sand falling of the casting part can be accelerated, the surface of the casting part can be polished and polished,

6. according to the sand-removing device, after the molding sand falls off, the molding sand falls from the first sand-removing plate and then falls onto the conveying belt through the second sand-removing plate, the low-speed motor drives the rotating shaft to rotate, so that the molding sand slides onto the inclined plate on the conveying belt and then flows out of the inclined plate, the molding sand can be recovered by placing the recovery box at the outlet of the inclined plate, the recovery component is arranged, the separated molding sand is recovered, the environment is not polluted, and the use efficiency is improved.

The vibrating shakeout machine is simple in structure and convenient to operate, shakeout is carried out through a new vibrating mode, compared with the traditional shakeout machine, the vibrating shakeout machine is low in noise, long in service life and long in maintenance period, the working environment and the working efficiency can be greatly improved, meanwhile, surface polishing and the recycling of falling molding sand can be carried out, and the vibrating shakeout machine conforms to the sustainable production principle of being green.

Drawings

FIG. 1 is a schematic three-dimensional structure diagram of a full-automatic vibration type shakeout machine for sand casting according to the present invention;

FIG. 2 is a schematic top view of a full-automatic vibrating shakeout machine for sand casting according to the present invention;

FIG. 3 is a front view structural section of a full-automatic vibration type shakeout machine for sand casting according to the present invention;

FIG. 4 is a sectional view of a top view of a full-automatic vibrating shakeout machine for sand casting according to the present invention;

FIG. 5 is a sectional view of a top view of a full-automatic vibrating shakeout machine for sand casting according to the present invention;

FIG. 6 is a schematic three-dimensional structure diagram of a recovery assembly of a full-automatic vibration type shakeout machine for sand casting according to the present invention;

FIG. 7 is a schematic three-dimensional structure diagram of a clamping assembly of a full-automatic vibration type shakeout machine for sand casting according to the present invention;

FIG. 8 is a schematic view of a disassembly structure of a clamping assembly of a full-automatic vibration type shakeout machine for sand casting according to the present invention;

FIG. 9 is an enlarged schematic structural view of a full-automatic vibration type shakeout machine A for sand casting according to the present invention;

fig. 10 is a front structural section view of a blasting head assembly of the full-automatic vibration type shakeout machine for sand casting, which is provided by the invention.

In the figure: 1. an outer box; 2. a first cylinder; 3. a first spring; 4. an intermediate box; 5. a vibration box; 6. a cover plate; 7. a hinge; 8. a round base; 9. a first motor; 10. a second motor; 11. shifting the balancing weight; 12. a second cylinder; 13. a second spring; 14. a first sand-infiltrated plate; 15. a second sand-infiltrated plate; 16. a rotating shaft; 17. a conveyor belt; 18. a baffle plate; 19. a sloping plate; 20. a grip; 21. a sand hole is formed; 22. a low-speed motor; 23. clamping the strip; 24. a round bar; 25. a torsion spring; 26. driving latch; 27. a driven latch; 28. a first linear guide rail; 29. a second linear guide; 30. shot blasting box; 31. a first gear; 32. a second gear; 33. a third gear; 34. a servo motor; 35. a spool; 36. a column; 37. rotating the rod; 38. an extension spring; 39. an arc-shaped chute; 40. a slide bar; 41. a transfer shaft; 42. steel balls; 43. a wire rope; 44. the shaft is pressed down.

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.

Example one

As shown in fig. 1-10, the full-automatic vibrating shakeout machine for sand casting of this embodiment includes a vibrating box 5, two second cylinders 12 are fixedly connected to outer walls of two sides of the vibrating box 5, one end of the plurality of second cylinders 12 away from the vibrating box 5 is slidably connected to a same middle box 4, the second cylinders 12 penetrate through an outer wall of the middle box 4, second springs 13 are sleeved on outer walls of the second cylinders 12, two ends of each second spring 13 are respectively fixed to an inner wall of the middle box 4 and an outer wall of the vibrating box 5, a first motor 9 is fixedly connected to an outer wall of one side of the vibrating box 5, two first cylinders 2 are fixedly connected to outer walls of two sides of the middle box 4, one end of the plurality of first cylinders 2 away from the middle box 4 is slidably connected to a same outer box 1, the first cylinders 2 penetrate through an outer wall of the outer box 1, a first spring 3 is sleeved on an outer wall of the first cylinder 2, two ends of the first spring 3 are respectively fixedly connected to an inner wall of the middle box 1 and an outer wall of the middle box 4, outer wall one side fixedly connected with second motor 10 of middle box 4, equal fixedly connected with skew balancing weight 11 on the output shaft of first motor 9 and second motor 10, the top of vibrating bin 5 articulates there is apron 6, be provided with the block subassembly on the apron 6, the first sand infiltration plate 14 of diapire fixedly connected with of vibrating bin 5, the diapire fixedly connected with second sand infiltration plate 15 of middle box 4, first sand infiltration plate 14 and second sand infiltration plate 15 are last all seted up through sand hole 21, the bottom of outer container 1 is provided with the recovery subassembly, the recovery subassembly is located the bottom of second sand infiltration plate 15, the equal fixedly connected with shot-blasting subassembly of bottom both sides inner wall of vibrating bin 5.

In this embodiment, the vibration box 5 and the cover plate 6 are connected with a hinge 7, and the hinge 7, the cover plate 6 and the vibration box 5 are all fixedly connected through rivets.

In this embodiment, the block subassembly includes handle 20, the bottom fixedly connected with circle seat 8 of handle 20, circle seat 8 rotates the top of connecting at apron 6, the bottom fixedly connected with round bar 24 of circle seat 8, fixedly connected with torsional spring 25 is established and fixed connection to the outer wall cover of round bar 24, the other end of torsional spring 25 and the inside fixed connection of apron 6, the meshing is connected with card strip 23 in the bottom of round bar 24, the one end of card strip 23 is passed apron 6 and is extended to the outside of apron 6, the draw-in groove with card strip 23 looks adaptation is seted up to the corresponding position of vibrating bin 5.

In this embodiment, the bottom of the round bar 24 is uniformly and fixedly connected with a driving latch 26, one side of the clamping strip 23 close to the round bar 24 is fixedly connected with a driven latch 27, and the driving latch 26 is engaged with the driven latch 27.

In this embodiment, retrieve the subassembly and include conveyer belt 17, and conveyer belt 17 is located the bottom of second board 15 that oozes sand, and conveyer belt 17 rotates and is connected with two pivots 16, and 16 fixedly connected with low-speed motor 22 of one of them pivot, rectangular through-hole has been seted up to one side outer wall of outer container 1, and rectangular through-hole's bottom fixedly connected with swash plate 19, the higher one end of swash plate 19 is close to and is in the coplanar with conveyer belt 17's top.

In this embodiment, the top of the outer box 1 is fixedly connected with two baffles 18, and the two baffles 18 are respectively located at two sides of the conveyor belt 17.

In this embodiment, the outer walls of the four first cylinders 2 are all sleeved with the first linear guide rails 28 and are connected with the same in a sliding manner, the outer walls of the first linear guide rails 28 are fixedly connected to the outer box 1, the outer walls of the four second cylinders 12 are all sleeved with the second linear guide rails 29, and the outer walls of the second linear guide rails 29 are fixedly connected to the middle box 4.

In this embodiment, the shot blasting assembly includes a shot blasting box 30, the shot blasting box 30 is fixedly connected to the inner wall of one side of the vibration box 5, a servo motor 34 is fixedly connected to the inside of the shot blasting box 30, an output shaft of the servo motor 34 is fixedly connected to a second gear 32, the second gear 32 is rotatably connected to the outer wall of the shot blasting box 30, a third gear 33 is engaged with one side of the second gear 32, the third gear 33 is fixedly connected to a transmission shaft 41, the transmission shaft 41 is rotatably connected to the inside of the shot blasting box 30, the other side of the second gear 32 is engaged with a first gear 31, the first gear 31 is fixedly connected to a spool 35, the spool 35 is rotatably connected to the inside of the shot blasting box 30, an upright 36 is fixedly connected to the outer wall of the shot blasting box 30, a rotating rod 37 is rotatably connected to the upright 36, a sliding rod 40 is fixedly connected to one end of the rotating rod 37, which is far away from the upright 36, and an extension spring 38 is fixedly connected to the bottom of the rotating rod 37, extension spring 38 fixed connection is on the outer wall of shot-blasting box 30, the outer wall of shot-blasting box 30 is provided with arc spout 39, the inside that arc spout 39 extends to shot-blasting box 30 is passed to the one end of slide bar 40, the outer wall of slide bar 40 rotates and is connected with down the last push shaft 44, fixedly connected with wire rope 43 on the spiral shaft 35, the one end of wire rope 43 is passed shot-blasting box 30 and is extended to the outside of shot-blasting box 30, wire rope 43 centre gripping is between transmission shaft 41 and push shaft 44 down, even fixedly connected with a plurality of steel balls 42 on the wire rope 43.

The working principle is that firstly, the handle 20 is held, the handle 20 is rotated, the handle 20 drives the round base 8 and the round rod 24 to rotate, the driving latch 26 is meshed with the driven latch 27, the clamping strip 23 is displaced and is drawn out of the vibration box 5, the cast casting piece is placed into the vibration box 5 after the cover plate 6 is opened, the cover plate 6 is sealed and fixed by the same method, the first motor 9, the second motor 10 and the low-speed motor 22 are started, the offset clump weight 11 fixedly connected to the output shafts of the first motor 9 and the second motor 10 generates offset force in the rotation process, meanwhile, the second cylinder 12 and the first cylinder 2 limit the vibration box 5 and the middle box 4 from being externally arranged to only slide in the rotation process, therefore, the offset clump weight 11 on the first motor 9 enables the first motor 9 to drive the vibration box 5 to longitudinally reciprocate, the offset clump weight 11 on the second motor 10 enables the second motor 10 to drive the middle box 4 to transversely slide, the vibration box 5 can also transversely slide in the transverse sliding process of the middle box 4, so the vibration box 5 provided with the casting parts transversely shakes and longitudinally shakes, the casting parts in the vibration box collide with the inner wall to vibrate, the molding sand on the surface falls off, the servo motor 34 is controlled to rotate in a reciprocating manner, the transmission shaft 41 and the winding shaft 35 rotate in a reciprocating manner, the steel wire rope 43 can be wound into or pushed out of the shot blasting box 30 when the transmission shaft 41 rotates, the time length of the part of the steel wire rope 43 exposed outside the shot blasting box 30 is short, meanwhile, under the shaking of the vibration box 5, the steel wire rope 43 and the steel ball 42 swing and impact on the casting parts, not only can the falling sand of the casting parts be accelerated, but also the surface of the casting parts can be polished and polished, after the molding sand falls off, the first sand infiltration plate 14 falls onto the conveyor belt 17 through the second sand infiltration plate 15, the low-speed motor 22 drives the rotating shaft 16 to rotate, and the molding sand slides on the inclined plate 19 on the conveyor belt 17, then flows out from the inclined plate 19, and the molding sand can be recovered by a recovery box at the outlet of the inclined plate 19.

However, as is well known to those skilled in the art, the working principle and wiring method of the first motor 9, the second motor 10 and the servo motor 34 are common and are conventional means or common knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

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