CN217798910U

CN217798910U - Vibration shakeout machine

Info

Publication number: CN217798910U
Application number: CN202221998800.3U
Authority: CN
Inventors: 刑春林
Original assignee: Jiangxi Rongyi Equipment Manufacturing Co ltd
Current assignee: Jiangxi Rongyi Equipment Manufacturing Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-15
Anticipated expiration: 2032-07-29

Abstract

The application relates to a vibration shakeout machine, which belongs to the technical field of molding sand recovery and comprises a support frame, a discharging frame arranged on the support frame, a vibration mechanism used for vibrating the discharging frame, a hopper arranged at the bottom of the discharging frame and a material receiving platform used for receiving castings, wherein a discharging groove used for placing the castings is formed in the discharging frame; the blowing frame is from keeping away from connect one side of material platform to being close to connect the slope of one side of material platform and set up downwards, the bottom of blowing frame is seted up at least one and is used for supplying the hourglass sand hole that the molding sand passed, the hopper is used for accepting the follow the molding sand that leaks in hourglass sand hole. This application has the effect that improves vibration shakeout machine's work efficiency.

Description

Vibration shakeout machine

Technical Field

The application relates to the technical field of molding sand recovery, in particular to a vibration shakeout machine.

Background

At present, in the technical field of casting, a large amount of molding sand is used in the process of manufacturing and molding, so that the molding sand is adhered to the surface of a molded casting. After the casting is formed, the casting and the molding sand on the surface of the casting are usually separated by a vibrating shakeout machine.

In the related art, the vibration shakeout machine includes a support frame, a material discharge frame arranged on the top of the support frame, a hopper arranged below the material discharge frame, and a vibration mechanism for vibrating the material discharge frame. The inside storing trough that supplies the foundry goods to place that has of blowing frame, a plurality of hourglass sand holes that are used for supplying the molding sand to pass are seted up to the blowing frame in the tank bottom portion of standing trough, and the hopper is used for accepting the molding sand that passes from leaking the sand hole.

The vibration shakeout machine during operation places the foundry goods in the blowing frame, then starts vibration mechanism so that the blowing frame vibrates, then the molding sand on casting surface drops in the hopper from the molding sand is downthehole to the separation of realization to molding sand and foundry goods.

In view of the above-mentioned related technologies, the inventor believes that in the above-mentioned technical solution, after the vibration shakeout machine has been operated for a period of time, the casting in the material placing frame may block the sand leaking hole, so that the rate of the molding sand passing through the sand leaking hole is reduced, at this time, the casting in the material placing frame needs to be taken out, and the process is cumbersome, so that the production efficiency of the vibration shakeout machine is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the work efficiency of vibration shakeout machine, this application provides a vibration shakeout machine.

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

a vibration shakeout machine comprises a support frame, a material discharging frame arranged on the support frame, a vibration mechanism used for vibrating the material discharging frame, a hopper arranged at the bottom of the material discharging frame and a material receiving platform used for receiving castings, wherein a material discharging groove used for placing the castings is formed in the material discharging frame;

the blowing frame is from keeping away from connect one side of material platform to being close to connect the slope of one side of material platform and set up downwards, the bottom of blowing frame is seted up at least one and is used for supplying the hourglass sand hole that the molding sand passed, the hopper is used for accepting the follow the molding sand that leaks in hourglass sand hole.

Through adopting above-mentioned technical scheme, when separating foundry goods and molding sand, the foundry goods on the blowing frame moves downwards along the incline direction of blowing frame under the effect of gravity, and at this moment, vibrating mechanism vibrates the blowing frame, makes the molding sand on casting surface drop to in getting into the hopper through leaking the sand hole. Meanwhile, the casting falls on the receiving table. The discharging frame is arranged downwards in an inclined mode, the material receiving platform is arranged to collect the castings, the process that the castings are separated from molding sand is more convenient, and the working efficiency of the vibration shakeout machine is improved.

Optionally, one side of the discharging frame, which is far away from the material receiving platform, is provided with a discharging box, a heating plate for heating the casting is arranged in the discharging box, and a discharging hole communicated with the discharging box is formed in the side wall of the discharging box.

Through adopting above-mentioned technical scheme, heat the foundry goods through setting up the hot plate to the molding sand to the foundry goods surface carries out the drying, makes the molding sand on foundry goods surface drop more easily.

Optionally, the heating plate is located the bottom of blowing case, be provided with the baffle in the blowing case, the baffle will blowing chamber and storage chamber are separated into to the cavity in the blowing case, the blowing chamber is located the storage chamber is kept away from one side of blowing frame, the discharge gate with the storage chamber is linked together, the bottom of baffle with form the mouth that passes that is used for supplying the foundry goods to pass between the heating plate.

Through adopting above-mentioned technical scheme, through setting up the baffle, make the foundry goods can place earlier and after a period of with the hot plate contact in the blowing intracavity, the rethread passes the mouth and gets into and store the intracavity, shifts out from the discharge gate at last, has improved the contact time of foundry goods and hot plate, carries out more abundant drying to the foundry goods.

Optionally, one side of the discharging frame, which is close to the receiving platform, extends to form a horizontal section, and at least one sand leakage hole is formed in the horizontal section.

Through adopting above-mentioned technical scheme, set up the horizontal segment through the tail end at the blowing frame, reduced the moving speed of foundry goods to make the foundry goods drop and connect the material bench back, be difficult for following and connect the material bench departure, simultaneously, increased the time of foundry goods on the blowing frame, make the molding sand on foundry goods surface shake off ground more abundant.

Optionally, a conveyor belt for conveying the castings is arranged on the receiving table.

Through adopting above-mentioned technical scheme, transport the foundry goods through setting up the conveyer belt, can will connect the material bench to transport other equipment gradually on, conveniently carry out the reprocess to the foundry goods and use, realize the automatic assembly line function to the foundry goods.

Optionally, a reversing section is extended from one side of the horizontal section, which is close to the material receiving table, and the extending direction of one end, which is far away from the horizontal section, of the reversing section is the same as the conveying direction of the conveyor belt.

Through adopting above-mentioned technical scheme, through setting up the switching-over section, can adjust the position of butt joint material platform and drive belt, can place the material platform according to the space in service behavior of actual factory building.

Optionally, a buffer spring is arranged between the top of the support frame and the bottom of the discharge frame.

Through adopting above-mentioned technical scheme, make the blowing frame be difficult for because direct striking causes the collision wearing and tearing to support frame and blowing frame on the support frame.

Optionally, the bottom of blowing frame is provided with the guide bar, the guide bar slides and wears to locate buffer spring.

By adopting the technical scheme, the vibration stroke of the discharging frame is more stable.

Optionally, a guide hole for the guide rod to slide and penetrate is formed in the support frame.

Through adopting above-mentioned technical scheme, through wearing to establish the guide bar inside the support frame, further improve the guide effect to blowing frame vibration stroke.

Optionally, the casting device further comprises a casting bin for placing castings, and the casting bin is provided with a casting outlet corresponding to the emptying cavity.

Through adopting above-mentioned technical scheme, at the vibration shakeout machine, can concentrate earlier the foundry goods and place in the foundry goods storehouse, the foundry goods in the foundry goods storehouse passes through the foundry goods export and gets into the blowing incasement automatically, and then gets into the blowing frame, has reduced the work that the staff frequently adds the foundry goods to the blowing incasement.

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

1. the material placing frame is arranged downwards in an inclined mode, and the material receiving platform is arranged to collect the castings, so that the process of separating the castings from the molding sand is more convenient, and the working efficiency of the vibration shakeout machine is improved;

2. the casting is heated by the heating plate, so that the molding sand on the surface of the casting is dried, and the molding sand on the surface of the casting is easy to fall off;

3. through setting up the baffle, improved the contact time of foundry goods with the hot plate, carry out more abundant drying to the foundry goods.

Drawings

Fig. 1 is a schematic view of the overall structure of a vibration shakeout machine according to an embodiment of the present application.

Fig. 2 is a schematic structural view of the vibration mechanism according to the embodiment of the present application.

Fig. 3 is an exploded view of the buffer spring, the guide rod, and the support plate according to the embodiment of the present application.

FIG. 4 is a schematic illustration of the construction of the casting bins and bins of the embodiments of the present application.

FIG. 5 is a cross-sectional view of a discharge box of an embodiment of the present application.

Fig. 6 is a schematic structural diagram of a horizontal segment, a reversing segment and a receiving platform according to an embodiment of the present application.

Description of reference numerals: 1. a casting bin; 11. a discharge plate; 12. a casting outlet; 13. a guide plate; 2. a support frame; 21. a support plate; 22. a buffer spring; 23. a guide hole; 3. a material placing frame; 31. a base plate; 311. a sand leakage hole; 32. a side plate; 33. a discharging groove; 34. a guide bar; 35. a horizontal segment; 36. a commutation segment; 4. a vibration mechanism; 41. rotating the motor; 42. an eccentric wheel; 5. a hopper; 51. receiving a sand box; 6. a receiving platform; 61. a conveyor belt; 7. a material placing box; 71. a discharge port; 72. a power supply box; 73. a wire; 74. heating the plate; 75. a partition plate; 76. a pass-through port; 77. a discharge cavity; 78. a storage chamber.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses vibration shakeout machine.

Referring to fig. 1 and 2, the vibrating shakeout machine includes a casting bin 1, a support frame 2, a material placing frame 3 movably disposed above the support frame 2, a vibrating mechanism 4 for driving the material placing frame 3 to vibrate, a hopper 5 disposed at the bottom of the material placing frame 3, and a material receiving table 6. The discharging frame 3 comprises a bottom plate 31 and two side plates 32 which are respectively positioned on two sides of the bottom plate 31, the bottom plate 31 and the two side plates 32 enclose a discharging groove 33 for placing castings, a plurality of sand leaking holes 311 are formed in the bottom plate 31, and the bottom plate 31 is gradually inclined downwards from one side close to the receiving table 6 to the other side.

Referring to fig. 1 and 2, when the vibration shakeout machine works, a casting in the casting bin 1 falls on the discharging frame 3, and the vibrating mechanism 4 drives the discharging frame 3 to vibrate, so that molding sand on the surface of the casting in the discharging frame 3 is separated from the casting. In the molding sand got into hopper 5 through hourglass sand hole 311, the foundry goods received under the effect of gravity and the vibrating action of vibration mechanism 4 on bottom plate 31, removed and dropped on material platform 6.

Referring to fig. 1, a plurality of sand leakage holes 311 are disposed along the length direction of the bottom plate 31 at equal intervals, the sand leakage holes 311 are disposed in a long strip shape, the length direction of the sand leakage holes 311 is perpendicular to the length direction of the bottom plate 31, and the length of the sand leakage holes 311 is equal to the distance between the two side plates 32. 5 welded fastening of hopper is on bottom plate 31, and the inside cavity of hopper 5 sets up, and all leak sand hole 311 and all be linked together with the top accent of hopper 5, and hopper 5 is from the top down in the ascending sectional area from the vertical direction gradually down, and the bottom of hopper 5 has been placed and has been connect sand box 51 to accept the molding sand that drops from the bottom accent of hopper 5.

Referring to fig. 1 and 2, the supporting frame 2 includes two supporting plates 21 vertically and spaced apart from each other, and the hopper 5 is located between the two supporting plates 21. In this embodiment, the vibration mechanism 4 includes a rotating motor 41 fixed above the support plate 21 by welding, and an eccentric 42, the eccentric 42 is connected to an output shaft of the rotating motor 41 by welding or by key, and a circumferential outer side wall of the eccentric 42 abuts against a bottom side wall of the bottom plate 31.

Referring to fig. 1 and 2, when the vibrating mechanism 4 is operated, the output shaft of the rotating motor 41 drives the eccentric wheel 42 to rotate, so that the discharging frame 3 vibrates. In another embodiment, the vibration mechanism 4 may be a vibration motor, and two vibration motors may be provided, which are respectively provided on the two support plates 21.

Referring to fig. 2 and 3, a plurality of buffer springs 22 are disposed between the bottom plate 31 and the support plate 21, two ends of each buffer spring 22 are welded and fixed to the top side wall of the support plate 21 and the bottom side wall of the bottom plate 31, meanwhile, a guide rod 34 is welded and fixed to the bottom of the bottom plate 31, the guide rod 34 penetrates through the buffer springs 22, and a guide hole 23 for the guide rod 34 to slide and penetrate through is formed in the top side wall of the support plate 21.

Referring to fig. 4 and 5, the discharging box 7 is welded and fixed on one side of the bottom plate 31 far away from the receiving platform 6, and the top of the discharging box 7 is opened to receive the casting falling from the casting bin 1. The side wall of the discharging box 7 is provided with a discharging hole 71 communicated with the discharging groove 33, so that the casting enters the discharging groove 33 from the discharging box 7.

Referring to fig. 4 and 5, a heating plate 74 for heating and drying the casting is disposed in the material placing box 7, the heating plate 74 is disposed at the bottom of the material placing box 7, a side wall of the bottom of the material placing box 7 is inclined downward, so that the heating plate 74 is inclined downward from a side far away from the material outlet 71 to a side close to the material outlet 71, and the casting is further easily moved out from the material outlet 71 of the material placing box 7, and meanwhile, the heating plate 74 abuts against an inner wall of a side wall of the material placing box 7, which is provided with the material outlet 71, so that the heating plate 74 is not easily separated from the material outlet 71 of the material placing box 7.

Referring to fig. 2 and 5, a power supply box 72 for placing a power supply is disposed on an outer side wall of the discharging box 7, a lead wire 73 electrically connected to the heating plate 74 is led out of the power supply box 72, and the lead wire 73, the power supply in the power supply box 72 and the heating plate 74 form a closed loop circuit, so that the heating plate 74 is heated by an electric heating method.

Referring to fig. 5, the casting in the discharging box 7 is heated by the heating plate 74, and the molding sand on the surface of the casting is dried, so that the molding sand on the surface of the casting is more easily released from the casting. The temperature of the heating plate 74 can be adjusted by adjusting the power voltage in the power box 72, and in this embodiment, the temperature of the heating plate 74 is between 55 ℃ and 60 ℃. Meanwhile, a switch (not shown) for controlling the on/off of the circuit is disposed on an outer side wall of the power supply box 72 to control whether the heating plate 74 operates or not.

Referring to fig. 5, a partition plate 75 is disposed inside the discharging box 7, the partition plate 75 partitions a cavity inside the discharging box 7 into a discharging cavity 77 and a storage cavity 78, and the storage cavity 78 is communicated with the discharging hole 71. A through opening 76 is formed between the bottom of the partition 75 and the heating plate 74 for the casting to pass through.

Referring to fig. 5, the castings are removed from the discharge port 71 after a short period of contact with the heating plate 74 immediately after being placed in the feed box 7, as compared to when the partition 75 is not provided. Through setting up baffle 75, make the foundry goods can place earlier in blowing chamber 77, after the hot plate 74 heats a period, follow through mouthful 76 and discharge gate 71 and shift out again, guaranteed that hot plate 74 can heat each foundry goods for a certain time, carry out more abundant drying to the molding sand on foundry goods surface.

Referring to fig. 4 and 5, the casting bin 1 has a discharging plate 11 arranged obliquely downwards, the discharging plate 11 protrudes out of the side wall of the casting bin 1 close to one side of the material discharge box 7, a casting outlet 12 is formed in the side wall of the casting bin 1 close to one side of the material discharge box 7, two guide plates 13 are welded and fixed above the part of the discharging plate 11 protruding out of the casting bin 1, and the two guide plates 13 are arranged obliquely and close to each other, so that castings in the casting bin 1 enter the material discharge cavity 77 from the casting outlet 12.

Referring to fig. 6, a horizontal section 35 extends from one side of the discharge frame 3 close to the material receiving platform 6, wherein at least one sand leakage hole 311 is formed in the horizontal section 35, and in this embodiment, two sand leakage holes 311 are formed in the horizontal section 35. Through setting up horizontal segment 35, carry out the speed reduction of certain degree to the foundry goods, increased the time of foundry goods in blowing frame 3, make the molding sand on foundry goods surface shake off ground more abundant, make the foundry goods drop simultaneously when connecing material platform 6, the foundry goods is difficult for following and connects material platform 6 to fly out.

Referring to fig. 6, a conveyor belt 61 for conveying the castings is arranged on the material receiving table 6, and the castings are conveyed through the conveyor belt 61 to be conveyed to other areas for reuse.

Referring to fig. 6, a reversing section 36 extends from the horizontal section 35, and an end of the reversing section 36 away from the horizontal section 35 extends in the same direction as the conveying direction of the conveyor belt 61, so that the castings are not easy to fall off the conveyor belt 61 after falling on the conveyor belt 61.

Referring to fig. 6, by arranging the reversing section 36, the position of the material receiving platform 6 can be adjusted, so that the material receiving platform 6 and the material placing frame 3 are not in the same straight line, and the utilization efficiency of space is increased. The turning angle may be determined according to the actual plant layout, and in this embodiment, the turning angle of the reversing segment 36 is 90 °.

The implementation principle of the vibration shakeout machine in the embodiment of the application is as follows: vibration shakeout machine during operation, in the foundry goods entering blowing case 7 in the foundry goods storehouse 1, heat the foundry goods through hot plate 74, make the molding sand on casting surface more drop, then the foundry goods under the effect of gravity, move on bottom plate 31, simultaneously vibration mechanism 4 makes blowing frame 3 take place the vibration, make the molding sand on casting surface drop to drop in hopper 5 through leaking sand hole 311, then the foundry goods drops on material receiving platform 6 through horizontal segment 35 and switching-over section 36.

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

Claims

1. A vibration shake-out machine which characterized in that: the casting machine comprises a support frame (2), a discharging frame (3) arranged on the support frame (2), a vibrating mechanism (4) used for vibrating the discharging frame (3), a hopper (5) arranged at the bottom of the discharging frame (3) and a receiving platform (6) used for receiving castings, wherein a discharging groove (33) used for placing the castings is formed in the discharging frame (3);

the molding sand discharging device is characterized in that the discharging frame (3) is arranged from one side far away from the material receiving platform (6) to the position close to one side of the material receiving platform (6) in a tilted and downward mode, at least one sand leakage hole (311) used for allowing molding sand to pass through is formed in the bottom of the discharging frame (3), and the hopper (5) is used for receiving the molding sand leaked from the sand leakage hole (311).

2. A vibratory shakeout machine as claimed in claim 1, wherein: one side of the discharging frame (3) far away from the material receiving table (6) is provided with a discharging box (7), a heating plate (74) used for heating castings is arranged in the discharging box (7), and a discharging hole (71) communicated with the discharging groove (33) is formed in the side wall of the discharging box (7).

3. A vibratory shakeout machine as claimed in claim 2, wherein: heating plate (74) are located the bottom of blowing case (7), be provided with baffle (75) in blowing case (7), baffle (75) will blowing chamber (77) and storage chamber (78) are separated into to the cavity in blowing case (7), blowing chamber (77) are located storage chamber (78) are kept away from one side of blowing frame (3), discharge gate (71) with storage chamber (78) are linked together, the bottom of baffle (75) with form between heating plate (74) and be used for supplying passing mouth (76) that the foundry goods passed.

4. A vibratory shakeout machine as claimed in claim 1 wherein: one side of the discharging frame (3) close to the receiving platform (6) extends to form a horizontal section (35), and at least one sand leaking hole (311) is formed in the horizontal section (35).

5. A vibratory shakeout machine as claimed in claim 4, wherein: and a conveyor belt (61) for conveying the casting is arranged on the receiving platform (6).

6. A vibratory shakeout machine as claimed in claim 5, wherein: the horizontal segment (35) is close to one side of the receiving platform (6) and extends to form a reversing segment (36), and the extending direction of one end, far away from the horizontal segment (35), of the reversing segment (36) is the same as the conveying direction of the conveyor belt (61).

7. A vibratory shakeout machine as claimed in claim 1, wherein: and a buffer spring (22) is arranged between the top of the support frame (2) and the bottom of the discharging frame (3).

8. A vibratory shakeout machine as claimed in claim 7, wherein: the bottom of the discharging frame (3) is provided with a guide rod (34), and the guide rod (34) is slidably arranged in the buffer spring (22).

9. A vibratory shakeout machine as claimed in claim 8 wherein: and the support frame (2) is provided with a guide hole (23) for the guide rod (34) to slide and penetrate.

10. A vibratory shakeout machine as claimed in claim 3, wherein: the casting device also comprises a casting bin (1) for placing castings, wherein the casting bin (1) is provided with a casting outlet (12) corresponding to the discharging cavity (77).