阅读说明：本技术 铸造砂模中铸模的振动分离机构 (Vibration separating mechanism for casting mould in casting sand mould ) 是由 胡能静 费先江 张冠 于 2019-12-20 设计创作，主要内容包括：本发明提供了铸造砂模中铸模的振动分离机构,其包括与安装架固定连接的支架,支架设置有四个并且呈矩阵布置,支架的一侧固定设置有轴向竖直的升降导杆,升降板的边角处套接于升降导杆上并且可沿着升降导杆进行上下滑动,升降板的下端面固定设置有振动器且振动器可带动升降板进行上下振动,升降导杆的外部套设有缓冲弹簧一与缓冲弹簧二且缓冲弹簧一位于升降板的上方、缓冲弹簧二位于升降板的下方,升降板的上端面的中部位置固定设置有轴向竖直布置的支柱,支柱的顶端设置有水平的振动板且振动板可转动倾斜,振动板对放置于其上端面上的砂模铸模进行承托,通过振动器带动振动板进行振动并且对砂模铸模进行破碎。(The invention provides a vibration separating mechanism for casting a casting mold in a sand mold, which comprises four brackets fixedly connected with a mounting frame, wherein the four brackets are arranged in a matrix, one side of each bracket is fixedly provided with an axially vertical lifting guide rod, the corners of a lifting plate are sleeved on the lifting guide rods and can slide up and down along the lifting guide rods, the lower end surface of the lifting plate is fixedly provided with a vibrator, the vibrator can drive the lifting plate to vibrate up and down, the outer part of each lifting guide rod is sleeved with a first buffer spring and a second buffer spring, the first buffer spring is positioned above the lifting plate, the second buffer spring is positioned below the lifting plate, the middle part of the upper end surface of the lifting plate is fixedly provided with a support column which is vertically arranged in an axial direction, the top end of the support column is provided with a horizontal vibration plate which can rotate and incline, and the vibration plate supports the, the vibrator drives the vibrating plate to vibrate and crush the sand mold.)

1. Vibration separating mechanism of casting mould in the casting sand mould, its characterized in that: the lifting plate comprises a bracket fixedly connected with a mounting frame, the bracket is provided with four lifting guide rods which are arranged in a matrix, one side of the bracket is fixedly provided with an axial vertical lifting guide rod, a rectangular horizontal lifting plate is arranged between the four lifting guide rods, the corners of the lifting plate are sleeved on the lifting guide rods and can slide up and down along the lifting guide rods, the lower end surface of the lifting plate is fixedly provided with a vibrator which can drive the lifting plate to vibrate up and down, the outer part of the lifting guide rods is sleeved with a buffer spring I and a buffer spring II, the buffer spring I is positioned above the lifting plate, the buffer spring II is positioned below the lifting plate, the elastic force of the buffer spring I always points to the lifting plate from top to bottom, the elastic force of the buffer spring II always points to the lifting plate from bottom to top, the middle position of the upper end surface of the lifting plate is fixedly provided with a support column which is arranged in an, the vibration board is to placing the sand mould bearing on its up end, drives the vibration board through the vibrator and vibrates and carry out the breakage to the sand mould.

2. The vibratory separating mechanism for casting molds in casting sand molds of claim 1, wherein: the lower end surface of the vibrating plate is hinged with the top end of the pillar, the axial direction of a hinged shaft formed at the hinged joint of the vibrating plate and the pillar is vertical to the height direction of the pillar, the lifting block capable of sliding up and down is sleeved on the pillar, a supporting rod used for being connected with the lifting block is arranged between the side face of the lifting block and the lower end face of the vibrating plate, one end of the supporting rod is hinged to the side face of the lifting block and connected with the height direction of the pillar in an axial direction perpendicular to the hinge shaft formed by the hinged joint of the supporting rod and the lifting block, the other end of the supporting rod is hinged to the lower end face of the vibrating plate and connected with the height direction of the pillar in an axial direction perpendicular to the hinge shaft formed by the hinged joint of the supporting rod and the vibrating plate, a second lifting motor is fixedly arranged on the lifting plate, an output shaft of the second lifting motor is vertically arranged upwards, a second screw rod is coaxially and fixedly.

3. The vibratory separating mechanism for casting molds in casting sand molds of claim 1, wherein: the vibrating plate is composed of two plate bodies which are buckled with each other, a closed cavity is formed inside the vibrating plate, an exhaust cone head connected and communicated with the cavity is arranged on the upper end face of the vibrating plate, an air supply conduit connected and communicated with the cavity is arranged on the lower end face of the vibrating plate, the air supply conduit can be in butt joint and communicated with a high-pressure air source, and the exhaust cone heads are provided with a plurality of upper end faces covering the whole vibrating plate.

Technical Field

The invention relates to the technical field of sand mold casting, in particular to a vibration separation mechanism for casting a casting mold in a casting sand mold.

Background

Generally, a sand mold is used for casting a relatively complex part, molten metal is poured into the sand mold, a proper time is waited for the metal to be condensed, then the sand mold is crushed, and the cast part is taken out; on the other hand, the sticky grit in casting moulding part's surface is difficult to clear away through mechanical vibration, still needs the manual work to carry out manual clearance to the casting moulding part, wastes time and energy, has reduced the production machining efficiency of casting moulding part, in order to overcome foretell drawback, it is ingenious to be necessary to provide a structure, the principle is simple, the operation is used conveniently, can promote sand mould broken efficiency, can carry out the broken clearance mechanism of vibration of the sand mould of self-cleaning clearance to the sticky grit in casting moulding part surface simultaneously.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide the vibration crushing cleaning mechanism of the sand mould, which has the advantages of ingenious structure, simple principle, convenient operation and use, capability of improving the crushing efficiency of the sand mould casting mould and capability of automatically cleaning and cleaning sand adhered to the surface of a cast part.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

A vibration separation mechanism of a casting mold in a casting sand mold comprises a support fixedly connected with a mounting frame, the support is provided with four lifting guide rods which are arranged in a matrix manner, one side of the support is fixedly provided with an axial vertical lifting guide rod, a rectangular horizontal lifting plate is arranged between the four lifting guide rods, the corners of the lifting plate are sleeved on the lifting guide rods and can slide up and down along the lifting guide rods, the lower end surface of the lifting plate is fixedly provided with a vibrator which can drive the lifting plate to vibrate up and down, the outer part of the lifting guide rods is sleeved with a first buffer spring and a second buffer spring, the first buffer spring is positioned above the lifting plate, the second buffer spring is positioned below the lifting plate, the elastic force of the first buffer spring is always directed to the lifting plate from top to bottom, the elastic force of the second buffer spring is always directed to the lifting plate from bottom to top, and the middle position of the upper end, the top of pillar is provided with the rotatable slope of horizontal vibration board and vibration board, and the vibration board carries out the bearing to placing the sand mold mould on its up end, drives the vibration board through the vibrator and vibrates and carry out the breakage to the sand mold mould.

As a further optimization or improvement of the present solution.

The lower end surface of the vibrating plate is hinged with the top end of the pillar, the axial direction of a hinged shaft formed at the hinged joint of the vibrating plate and the pillar is vertical to the height direction of the pillar, the lifting block capable of sliding up and down is sleeved on the pillar, a supporting rod used for being connected with the lifting block is arranged between the side face of the lifting block and the lower end face of the vibrating plate, one end of the supporting rod is hinged to the side face of the lifting block and connected with the height direction of the pillar in an axial direction perpendicular to the hinge shaft formed by the hinged joint of the supporting rod and the lifting block, the other end of the supporting rod is hinged to the lower end face of the vibrating plate and connected with the height direction of the pillar in an axial direction perpendicular to the hinge shaft formed by the hinged joint of the supporting rod and the vibrating plate, a second lifting motor is fixedly arranged on the lifting plate, an output shaft of the second lifting motor is vertically arranged upwards, a second screw rod is coaxially and fixedly.

As a further optimization or improvement of the present solution.

The vibrating plate is composed of two plate bodies which are buckled with each other, a closed cavity is formed inside the vibrating plate, an exhaust cone head connected and communicated with the cavity is arranged on the upper end face of the vibrating plate, an air supply conduit connected and communicated with the cavity is arranged on the lower end face of the vibrating plate, the air supply conduit can be in butt joint and communicated with a high-pressure air source, and the exhaust cone heads are provided with a plurality of upper end faces covering the whole vibrating plate.

Compared with the prior art, the sand mold breaking device has the advantages that the structure is ingenious, the principle is simple, the operation and the use are convenient, the sand mold is quickly broken in a mode of combining mechanical vibration and high-pressure gas injection, the sand mold is scattered, the cast molding part is separated from the sand mold, then, the high-pressure gas injection can impact, clean and clean sand adhered to the surface of the cast molding part, the cleaned cast molding part can be discharged from the discharge channel, the breaking and taking efficiency of the sand mold is greatly improved, and the production and processing efficiency of the cast molding part is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the present invention.

Fig. 3 is a schematic structural diagram of the working state of the present invention.

Fig. 4 is a schematic structural diagram of the working state of the present invention.

Fig. 5 is a schematic view of the internal structure of the present invention.

Fig. 6 is a matching view of the conveying mechanism and the mounting frame.

Fig. 7 is a schematic structural view of the conveying mechanism.

Fig. 8 is a schematic structural view of the conveying mechanism.

Fig. 9 is a partial structural schematic view of the conveying mechanism.

Fig. 10 is a partial structural schematic view of the conveying mechanism.

Fig. 11 is a partial structural schematic view of the conveying mechanism.

Fig. 12 is a partial structural view of the conveying mechanism.

Fig. 13 is a partial structural schematic view of the conveying mechanism.

Fig. 14 is a partial structural schematic view of the conveying mechanism.

Fig. 15 is a schematic structural view of the elevation support member.

Fig. 16 is a schematic structural view of the elevation support member.

Fig. 17 is a schematic structural view of the elevation support member.

Fig. 18 is a schematic structural view of the elevation support member.

Fig. 19 is a matching view of the crushing and cleaning device and the conveying mechanism.

Fig. 20 is a schematic structural view of the crushing and cleaning device.

Fig. 21 is a schematic structural view of the vibration mechanism.

Fig. 22 is a partial structural view of the vibration mechanism.

Fig. 23 is a partial structural view of the vibration mechanism.

Fig. 24 is a schematic structural view of a vibrating plate.

Fig. 25 is a schematic structural view of the gas injection mechanism.

Fig. 26 is an exploded schematic view of the gas injection mechanism.

Fig. 27 is a partial structural schematic view of the gas injection mechanism.

Fig. 28 is an exploded view of the clamping plate.

Fig. 29 is a partial structural view of the clamping plate.

FIG. 30 is a partial structural view of the gas injection mechanism.

Fig. 31 is a schematic structural view of a blanking member.

Fig. 32 is a schematic view of the internal structure of the blanking member.

Fig. 33 is a schematic structural view of the blanking member.

Labeled as:

100. a mounting frame;

200. a conveying mechanism; 201. a chassis; 202. a top frame; 203. a support assembly; 203a, guide posts; 203b, a guide sleeve; 204. mounting a plate; 205. a conveying roller; 206. a conveyor belt; 207. a conveying motor; 208. a roller; 209. a conveyor belt; 210. a lifting support member; 211. a first supporting block; 212. a second supporting block; 213. a connecting rod; 214. a support wheel; 215. a linkage plate; 216. a fixed mount; 217a, a sliding rod; 217b, a sliding block; 218a, guide posts; 218b, a plain groove; 219a, a first lifting motor; 219b and a first screw rod;

300. a crushing and cleaning device; 310. a vibration mechanism; 311. a support; 312. a lifting guide rod; 312a, a first buffer spring; 312b, a second buffer spring; 313. a lifting plate; 314. a vibrator; 315. a pillar; 316. a vibrating plate; 317. a lifting block; 318. a support bar; 319a, a second lifting motor; 319b, a second screw rod; 320. a gas injection mechanism; 321. a fixing plate; 322. a chute; 323. an L-shaped rod; 324. fixing the rod; 325. a clamping plate; 325a, an exhaust cone head; 325b, an air supply duct; 326. a rack; 327. a gear; 328. a cover plate; 329. a clamping motor;

400. a discharge member; 401. a discharge channel; 402. avoiding a first opening; 403. enclosing plates; 404. avoiding a second opening; 405. filtering with a screen; 406. a sand discharge hopper; 407. a gate plate.

Detailed Description

Referring to fig. 1 to 33, a high-pressure gas injection auxiliary sand mold oscillation crushing pick-up machine comprises a mounting frame 100, a conveying mechanism 200, a crushing cleaning device 300 and a discharging member 400, wherein the conveying mechanism 200, the crushing cleaning device 300 and the discharging member 400 are fixedly arranged on the mounting frame 100, an output end of the conveying mechanism 200 corresponds to the crushing cleaning device 300 and is used for conveying a sand mold to the crushing cleaning device 300, the crushing cleaning device 300 comprises a vibration mechanism 310 and a gas injection mechanism 320, the vibration mechanism 310 is used for vibrating the sand mold, the gas injection mechanism 320 is used for receiving high-pressure gas and impacting towards the sand mold, the vibration mechanism 310 and the gas injection mechanism 320 are matched with each other and act on the sand mold, the sand mold is rapidly crushed and scattered to expose a casting part and the gas injection mechanism 320 cleans sand adhered to the surface of the casting part, and the discharging member 400 is sleeved outside the crushing cleaning device 300 and divides the scattered casting sand and the cleaned casting part And is discharged outwards.

The conveying mechanism 200 comprises a strip-shaped bottom frame 201 fixedly arranged on the mounting frame 100 and a strip-shaped top frame 202 movably arranged above the bottom frame 201, the bottom frame 201 is parallelly and parallelly arranged with two and the top frame 202 is parallelly and parallelly arranged with two, the length direction of the bottom frame 201 is perpendicular to the length direction of the top frame 202, the end part of the bottom frame 201 corresponds to the end part of the top frame 202 up and down, a supporting component 203 for connecting the end part of the bottom frame 201 and the end part of the top frame 202 is arranged between the end part of the bottom frame 201 and the end part of the top frame 202, the supporting component 203 comprises a guide pillar 203a fixedly connected with the bottom frame 201 and a guide sleeve 203b fixedly connected with the top frame 202, the guide pillar 203a and the guide sleeve 203b are coaxially arranged and are axially vertical, the guide sleeve 203b is sleeved outside the guide pillar 203a and forms sliding guide fit along the vertical direction, the conveying mechanism 200, the end parts of the two top frames 202 are fixedly provided with horizontally arranged elongated mounting plates 204, the length direction of the mounting plates 204 is parallel to the length direction of the bottom frame 201, a conveying area is formed between the two mounting plates 204, the mounting plates 204 are close to one end surface, the axial direction of conveying rollers 205 of the conveying rollers 205 are rotatably arranged on the other end surface, the axial direction of the conveying rollers 205 is perpendicular to the length direction of the mounting plates 204, the conveying rollers 205 are provided with a plurality of conveying belts 206 which are arranged in an array manner along the length direction of the mounting plates 204, the adjacent two conveying rollers 205 are closely arranged, the conveying rollers 205 on the same side are connected with one another in a winding manner, in order to drive the conveying belts 206 to operate and convey sand mold molds placed on the conveying rollers, one side of the mounting plates 204, which is far away from the conveying rollers 205, is fixedly provided with a, the sand molds placed on the two conveyor belts 206 are transported by driving the conveyor belts 206 to operate by the single conveyor 207.

Specifically, the conveying belt 206 divides the conveying area into a loading area a and an unloading area B which are equal in length, the conveying direction of the conveying belt 206 is directed from the loading area a to the unloading area B, and the sand mold casting mold is placed on the conveying belt 206 at the loading area a; at the discharge area B, the sand mold is lowered down onto the vibration mechanism 310 and supported by the vibration mechanism 310.

More specifically, in order to improve the conveying reliability of the conveying belt 206 for conveying the sand molds in the loading area a, the conveying mechanism 210 further comprises a plurality of rollers 208 and a conveying belt 209, the rollers 208 are positioned between two symmetrically arranged conveying rollers 205 and positioned in the loading area a, one end of each roller 208 is coaxially and fixedly connected with one side of the conveying roller 205, the other end of each roller 208 is coaxially and fixedly connected with the other side of the conveying roller 205, the diameter of each roller 208 is equal to that of the corresponding conveying roller 205, two adjacent rollers 208 are closely arranged, the rollers 208 can synchronously rotate along with the corresponding conveying rollers 205, the conveying belt 209 is wound on the rollers 208 and covers the whole loading area a, the conveying belt 209 is equal to the conveying belt 206 in height, the width of the conveying belt 209 is equal to the distance between the two symmetrically arranged conveying belts 206, and the sand mold molds are conveyed by the mutual matching of the conveying belt 209 and the conveying belts 206 in the loading area a, until the sand mold is transported to the discharge area B, and then the conveyor belt 206 is moved down as a whole to drop the sand mold onto the vibrating mechanism 310.

In the working process of the conveying mechanism 200, a user places the sand mold after the molten metal is condensed on the conveying belt 206 and the conveying belt 209, the conveying motor 207 is started, the conveying motor 207 drives the conveying roller 205 and the roller 208 to synchronously rotate in the same direction, the conveying roller 205 drives the conveying belt 206 to operate, the roller 208 drives the conveying belt 209 to operate, the conveying belt 206 and the conveying belt 209 are matched with each other to convey the sand mold from the loading area a to the unloading area B, when the sand mold is conveyed to the unloading area B, the conveying belt 206 supports the sand mold separately, and then the lifting support member 210 drives the conveying belt 206 to float downwards integrally and place the sand mold onto the vibrating mechanism 310 at the unloading area B.

In order to enable the conveying belt 206 to move downwards integrally, the lifting support member 210 comprises two groups of rotatable first support blocks 211 and second support blocks 212, wherein one group of first support blocks 211 is in rotating connection and matching with the second support blocks 212 and the side surface of one of the base frames 201, the other group of first support blocks 211 is in rotating connection and matching with the second support blocks 212 and the side surface of the other base frame 201, the first support blocks 211 are arranged into rectangular blocks, the length direction of the first support blocks is vertically arranged in an initial state, the lower ends of the first support blocks 211 are in rotating connection and matching with the side surface of the base frame 201, the axial direction of a rotating shaft formed by the rotating connection positions of the first support blocks 211 and the base frame 201 is vertical to the length direction of the base frame 201, the upper ends of the first support blocks 211 are rotatably provided with support wheels 214 which are vertical to the length direction of the base frame 201, the second support blocks 212 comprise an upper half section, in an initial state, the upper half section M of the second support block 212 is vertically arranged and is arranged at the same height with the first support block 212, the upper end of the upper half section M of the second support block 212 is also rotatably provided with a support wheel 214 which is axially vertical to the length direction of the bottom frame 201, an included angle formed by the upper half section M and the lower half section N is 135-150 degrees, the joint of the upper half section M and the lower half section N is rotatably connected and matched with the side surface of the bottom frame 201, the axial direction of a rotating shaft formed by the rotary joint of the second support block 212 and the bottom frame 201 is vertical to the length direction of the bottom frame 201, the lifting support member 210 further comprises a rectangular linkage plate 215 which is fixedly connected with the top frame 202 and is parallel to the length direction of the bottom frame 201, the linkage plate 215 is arranged above the support wheel 214, the lower end of the linkage plate is clamped in a wheel groove of the support wheel 214, and the first support block 211 and the, causing the conveyor belt 206 to float downward in its entirety.

In order to ensure the rotation synchronism of the first support block 212 and the second support block 212, a horizontal connecting rod 213 for connecting the first support block 211 and the second support block 212 is arranged between the first support block 211 and the upper half section M of the second support block 212, one end of the connecting rod 213 is in rotating connection and matching with the middle position of the first support block 211 along the length direction, and the axial direction of a rotating shaft formed by the rotating connection of the connecting rod 213 and the first support block 211 is perpendicular to the length direction of the bottom frame 201, and the other end of the connecting rod 213 is in rotating connection and matching with the middle position of the upper half section M of the second support block 212 along the length direction, and the axial direction of a rotating shaft formed by the rotating connection of the connecting rod 213 and the second support block 212 is perpendicular to the length direction of the bottom frame 201.

Specifically, in order to drive the first supporting block 211 and the second supporting block 212 to synchronously deflect and incline so as to enable the conveying belt 206 to float downwards, the lifting supporting member 210 further comprises a fixed frame 216 which is arranged below the bottom frame 201 and fixedly connected with the bottom frame 201, the fixed frame 216 is provided with two sliding rods 217a, the sliding rods 217a are arranged in parallel, the axial direction of each sliding rod 217a is parallel to the length direction of the bottom frame 201, the sliding rods 217a are sleeved with a sliding block 217b, the sliding block 217b can slide along the axial direction of the sliding rod 217a, the side surface of the sliding block 217b is fixedly provided with a guide column 218a which extends outwards in the axial direction of the sliding rod 217a, the guide column 218a is arranged opposite to the lower half section N of the second supporting block 212, the lower half section N of the second supporting block 212 is provided with a through flat slot 218b, and the length direction of the flat slot 218b is consistent with, the end position of the guide column 218a is inserted into the flat slot 218b and the guide column and the flat slot form sliding guiding fit, in order to drive the sliding block 217b to slide along the sliding rod 217a, the fixing frame 216 is rotatably provided with a first screw rod 219b which is axially parallel to the axial direction of the sliding rod 217a, the sliding block 217b is sleeved on the first screw rod 219b and forms threaded connection fit with the first screw rod 219b, the fixing frame 216 is further fixedly provided with a first lifting motor 219a, an output shaft of the first lifting motor 219a is coaxially and fixedly connected with a driving end of the first screw rod 219b, the sliding block 217b is driven by the first lifting motor 219 to slide along the sliding rod 217a, and the guide column 218a is matched with the flat slot 218b to drive the second support block 212 to rotate around a rotating shaft between the second support block and the bottom frame 201 to.

During the operation of the lifting support member 210, the first lifting motor 219a is started, the first lifting motor 219a drives the first lead screw 219b to rotate, the first lifting rod 219b drives the slider 217b to slide along the slide bar 217a, the guide post 218a cooperates with the flat slot 218b to cause the second support block 212 to rotate, deflect and tilt around the rotation axis between the second support block and the bottom frame 201, the connecting rod 213 causes the first support block 211 and the second support block 212 to synchronously rotate, deflect and tilt, under the action of gravity, the guide sleeve 203b slides downwards along the guide post 203a and causes the mounting plate 204 to float downwards, the mounting plate 204 drives the conveying roller 205 and the conveying belt 206 to float downwards integrally, the sand mold supported by the conveying belt 206 synchronously floats downwards and is dropped onto the vibration mechanism 310, and then the vibration mechanism 310 cooperates with the gas injection mechanism 320 to crush and clean the sand mold, then, the discharging member 400 discharges the scattered sand and the cast-molding part respectively, and thereafter, the first lifting motor 219a rotates reversely and drives the first supporting block 211 and the second supporting block 212 to rotate reversely and reset, the first supporting block 211 and the second supporting block 212 cause the guide sleeve 203b to slide upwards along the guide column 203a to reset, and the mounting plate 204 drives the conveying belt 206 to float upwards and reset synchronously.

In order to crush the sand mold falling from the unloading area B, the vibration mechanism 310 is fixedly arranged on the mounting frame 100 and located below the unloading area B, the vibration mechanism 310 includes a support 311 fixedly connected with the mounting frame 100, the support 311 is provided with four lifting guide rods 312 arranged in a matrix, one side of the support 311 is fixedly provided with an axially vertical lifting guide rod 312, a rectangular horizontal lifting plate 313 is arranged between the four lifting guide rods 312, corners of the lifting plate 313 are sleeved on the lifting guide rods 312 and can slide up and down along the lifting guide rods 312, the lower end surface of the lifting plate 313 is fixedly provided with a vibrator 314, the vibrator 314 can drive the lifting plate 313 to vibrate up and down, in order to buffer the up and down vibration of the lifting plate 313 along the lifting guide rods 312, a first buffer spring 312a and a second buffer spring 312B are sleeved outside the lifting guide rods 312, and the first buffer spring 312a is located above the lifting plate 313, The second buffer spring 312B is located below the lifting plate 313, the elastic force of the first buffer spring 312a always points to the lifting plate 313 from top to bottom, the elastic force of the second buffer spring 312B always points to the lifting plate 313 from bottom to top, a support column 315 which is vertically arranged in the axial direction is fixedly arranged in the middle of the upper end face of the lifting plate 313, a horizontal vibration plate 316 is arranged at the top end of the support column 315, the vibration plate 316 can rotate and incline, the vibration plate 316 is located right below the unloading area B and located between the two mounting plates 204, the conveying belt 206 floats downwards and drops the sand mold casting mold onto the vibration plate 316, the vibration plate 316 supports the sand mold casting mold, and the vibrator 314 drives the vibration plate 316 to vibrate and crush the sand mold.

Specifically, in order to facilitate the vibrating plate 316 to incline downwards and unload the cast part after cleaning, the lower end surface of the vibrating plate 316 is hinged to the top end of the pillar 315, the axial direction of a hinge shaft formed at the hinged joint of the vibrating plate 316 and the pillar 315 is perpendicular to the conveying direction of the conveying belt 206, the pillar 315 is sleeved with a lifting block 317 capable of sliding up and down, a support rod 318 for connecting the side surface of the lifting block 317 and the lower end surface of the vibrating plate 316 is arranged between the side surface of the lifting block 317 and the lower end surface of the vibrating plate, one end of the support rod 318 is hinged to the side surface of the lifting block 317, the axial direction of the hinge shaft formed at the hinged joint of the support rod 318 and the lifting block 317 is perpendicular to the conveying direction of the conveying belt 206, the other end of the support rod 318 is hinged to the lower end surface of the vibrating plate 316, the hinged joint of the support rod 318 and the lifting block 317 is arranged close to the charging area A, the hinged joint of the support rod 318 and the vibration plate 316 is also arranged close to the charging area A, in order to drive the lifting block 317 to slide up and down along the pillar 315, a second lifting motor 319a is fixedly arranged on the lifting plate 313, an output shaft of the second lifting motor 319a is vertically arranged upwards, a second screw rod 319b is coaxially and fixedly arranged on the output shaft, the lifting block 317 is sleeved on the second screw rod 319b and forms threaded connection and matching with the second screw rod 319b, the vibration plate 316 in the initial state is kept horizontal through the self-locking between the second lead screw 319b and the lifting block 317, the lifting block 317 is rotationally driven by the second lead screw 319b to slide upwards along the pillar 315, the support rod 318 pushes up the vibration plate 316 and rotates and tilts the vibration plate 316 around the hinge axis between the support rod 315 and the vibration plate 316, and the cleaned cast molding part is unloaded from the vibration plate 316.

In order to clean and clean sand adhered to the surface of a cast molding part, the gas injection mechanism 320 is arranged above the discharging area B, the gas injection mechanism 320 comprises a rectangular fixing plate 321 fixedly connected with the top of the mounting frame 100, the width direction of the fixing plate 321 is parallel to the transportation direction of the conveying belt 206, the length direction of the fixing plate is parallel to the axial direction of the conveying roller 205, the upper end surface of the fixing plate 321 is provided with two sliding chutes 322 penetrating along the length direction of the fixing plate, the sliding chutes 322 are arranged in parallel, L-shaped rods 323 are movably arranged in the sliding chutes 322, one L-shaped rod 323 extends outwards from one end of the sliding chute 322, the other L-shaped rod 323 extends outwards from the other end of the sliding chute 322, the two L-shaped rods 323 form central symmetry along the vertical central line direction of the fixing plate 321, each L-shaped rod 323 comprises a horizontal section matched with the sliding chute 322 and a vertical section suspended downwards, wherein the horizontal section of each L-shaped rod and the sliding chute 322, wherein the vertical section of the L-shaped rod is fixedly provided with two fixing rods 324, the fixing rods 324 are arranged in parallel, the fixing rods 324 are positioned below the fixing plate 321, the axial direction of the fixing rods 324 is parallel to the length direction of the fixing plate 321, one end of the fixing rods 324 close to each other is fixedly provided with a rectangular clamping plate 325, the length direction of the clamping plate 325 is parallel to the width direction of the fixing plate 321, the width direction is vertically arranged, the clamping plate 325 is positioned above the mounting plate 204, in order to receive high-pressure gas and discharge the high-pressure gas towards the cast molding part, the clamping plate 325 is composed of two mutually buckled plate bodies, a closed cavity is formed inside the clamping plate 325, one end face of the clamping plate 325 close to each other is provided with an exhaust cone 325a communicated with the cavity, one end face of the clamping plate 325 far away from each other is provided with a gas supply conduit 325b communicated with the cavity, and, the exhaust conical heads 325a are provided with a plurality of clamping plates 325 and cover the whole clamping plates 325, the clamping plates 325 move close to each other to clamp the sand mold, and high-pressure gas is exhausted from the exhaust conical heads 325a to impact the sand mold, so that the vibration mechanism 310 can be assisted to crush the sand mold, and the impact cleaning can be performed on sticky sand on the surface of the cast molding part after the cast molding part is exposed.

Specifically, in order to clamp the sand mold by the clamping plate 325, a rack 326 is fixedly provided on a horizontal section of the L-shaped bar 323, a longitudinal direction of the rack 326 is parallel to a longitudinal direction of the horizontal section of the L-shaped bar 323, the two racks 326 are arranged to face each other, an axial vertical gear 327 is rotatably arranged in the middle of the upper end surface of the fixing plate 321, the gear 327 is positioned between the two racks 326 and the gear 327 is engaged with the racks 326, a cover plate 328 fixedly connected with the fixing plate 321 is arranged at an opening of the sliding groove 322, a clamping motor 329 is fixedly arranged on the upper end surface of the cover plate 328, an output shaft of the clamping motor 329 movably penetrates through the cover plate 328 and is coaxially and fixedly connected with the gear 327, the drive gear 327 is rotated by the clamp motor 329 to slide the L-shaped bars 323 along the slide grooves 322 toward each other, thereby clamping the sand mold by the clamp plate 325 from the side thereof.

During the operation of the vibration mechanism 310 and the gas injection mechanism 320, the conveyor belt 206 floats downwards and drops the sand mold casting mold on the vibration plate 216, then the clamping motor 329 is started, the motor 329 drives the gear 327 to rotate, the gear 327 drives the rack 326 to move and enables the two L-shaped rods 323 to mutually approach and slide along the chute 322, the two clamping plates 325 mutually approach and move and clamp the sand mold casting mold, then the vibrator 314 is simultaneously started and the high-pressure gas source is opened, the vibrator 314 drives the vibration plate 316 to vibrate and crush the sand mold casting mold, meanwhile, the high-pressure gas discharged by the exhaust cone head 325a impacts the sand mold, on one hand, the vibration mechanism 310 assists in crushing the sand mold casting mold, on the other hand, after the cast molding part is exposed, sand adhered to the surface of the cast molding part is cleaned by impacting and cleaning the cast molding part, the second lifting motor 319a is started, so that the support rod 318 pushes up the vibration plate 316, the vibration plate 316 tilts and the cast part falls into the discharging member 400.

As a more optimized solution of the present invention, in order to further improve the crushing efficiency of the sand mold and the cleaning efficiency of the cast part, the vibration plate 316 is provided in a plate body structure in accordance with the structure of the clamping plate 325, the exhaust cone 325a on the vibration plate 316 is provided on the upper end surface thereof, the vibration plate 316 can receive high-pressure gas and impact-crush the sand mold and impact-clean the cast part through the exhaust cone 325a provided on the vibration plate 316, and the significance of the solution is that the crushing efficiency of the sand mold and the cleaning efficiency of the cast part are improved.

In order to discharge sand and clean cast molding parts, the discharge member 400 includes a rectangular discharge channel 401 arranged obliquely, the discharge channel 401 is arranged obliquely downward along the conveying direction of the conveying belt 206, the discharge channel 401 is fixedly connected with the mounting frame 100 and sleeved outside the vibrating plate 316 and the two clamping plates 325, a first avoidance opening 402 adapted to the vibrating plate 316 is formed in the side surface of the discharge channel 401, a second avoidance opening 404 adapted to the support column 315 is formed in the lower end surface of the discharge channel 401, the second avoidance opening 404 is arranged close to the upper end of the discharge channel 401, a filter screen 405 is arranged on the lower end surface of the discharge channel 401 close to the lower end opening, a sand discharge hopper 406 communicated with the filter screen 405 is fixedly arranged on the lower end surface of the discharge channel 401, and in order to open and close the upper end opening of the discharge channel 401, a vertical shutter 407 is movably arranged at the upper end opening of the discharge channel 401, the shutter 407 slides up and down along the opening of the discharge passage 401, the shutter 407 slides down to close the upper end opening of the discharge passage 401, and the shutter 407 slides up to release the closing of the upper end opening of the discharge passage 401.

In the operation of the discharge member 400, after the sand mold molds are broken, sand falls out and falls into the discharge channel 401, the sand slides down along the discharge channel 401 and falls into the sand discharge hopper 406 through the filter screen 405, the sand is guided out from the sand discharge hopper 406, the user collects and reuses the guided sand, the vibration plate 316 dumps clean cast molding parts into the discharge channel 401, and the clean cast molding parts slide down along the discharge channel 401 and are discharged from the lower opening of the discharge channel 41.