Shakeout treatment device for metal part casting machining

Abstract

The invention relates to the related technical field of part casting machining, in particular to a shakeout treatment device for metal part casting machining, which comprises a shakeout machine shell, a collector is mounted on the surface of one side of the shakeout machine shell, a cleaning mechanism is arranged on the surface of one side of the collector, and a dustproof mechanism is arranged on the surface of one side of the shakeout machine shell. According to the shakeout treatment device for metal part casting machining, through the arrangement of an air cylinder, a second connecting block, a first baffle, a shakeout shovel, a first hinge, a torsional spring and a second baffle, during use, when shakeout treatment needs to be conducted on a metal part, a motor is started, and molding sand on the metal part can fall into a collector due to reciprocating motion of a sieve tray; when the molding sand is accumulated to a certain amount, the air cylinder is started and drives the sand shakeout shovel to push the molding sand out of the collector, and the first protective shell and the second protective shell can enable the water pump and the motor not to cause machine faults due to scattered iron powder.

Description

Technical Field

[0001] The invention relates to the technical field related to parts casting, and in particular to a sand dropping treatment device for metal parts casting processing. Background Art

[0002] Parts casting refers to a processing method in which solid metal is melted into liquid and poured into a mold of a specific shape, waiting for it to solidify into the required shape. The subsequent operations of parts casting are inseparable from the sand-falling machine, which is a casting equipment that uses vibration and impact to separate the molding sand and the casting in the mold. In order to process the surface of metal parts more conveniently, a sand-falling processing device for metal parts casting is particularly needed.

[0003] However, most of the existing sand-falling machines do not have good screening measures and do not have good dust prevention measures. After a long period of operation, a large amount of waste sand is easily accumulated in the sand-falling machine. If it is not cleaned, it is easy to affect the subsequent use. In addition, the iron powder contained in the waste sand can easily cause accidents in the motor operation, affecting the safety of the operator. Summary of the invention

[0004] The object of the present invention is to provide a sand-falling processing device for metal casting processing, so as to solve the problem that most of the existing sand-falling machines mentioned in the above background technology do not have good dust prevention measures, and a large amount of waste sand is easily accumulated in the sand-falling machine after a long period of operation. If it is not cleaned, it is easy to affect the subsequent use, and the sand-falling machine is prone to malfunction due to the iron powder contained in the waste sand, affecting the safety of the operator.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solutions: a sand-falling treatment device for metal casting processing, comprising a sand-falling machine housing, a collector is installed on one side surface of the sand-falling machine housing, a water tank is installed on one side surface of the collector, a screening mechanism is provided on one side surface of the collector, a cleaning mechanism is provided on one side surface of the collector, a dust-proof mechanism is provided on one side surface of the sand-falling machine housing, and a protective mechanism is installed on one side surface of the water tank;

[0006] The screening mechanism includes a spring, a sieve plate, a first connecting block, a connecting rod, a turntable and a motor. A spring is installed on one side surface of the sand shaker housing, one end surface of the spring is fixedly connected to the sieve plate, one side surface of the sieve plate is fixedly connected to the first connecting block, one side surface of the first connecting block is fixedly connected to the connecting rod, one side surface of the connecting rod is fixedly connected to the turntable, and one side surface of the turntable is fixedly connected to the motor.

[0007] Preferably, one end surface of the spring is fixedly connected to a screen plate, and the other end surface of the spring is fixedly connected to a sand shaker housing.

[0008] Preferably, the cleaning mechanism includes a cylinder, a second connecting block, a first baffle, a sand shovel, a first hinge, a torsion spring and a second baffle. One side surface of the collector is fixedly connected to the cylinder, one side surface of the cylinder is fixedly connected to the second connecting block, one side surface of the cylinder is fixedly connected to the first baffle, one side surface of the first baffle is fixedly connected to the sand shovel, one side surface of the collector is fixedly connected to the first hinge, one side surface of the first hinge is penetrated by a torsion spring, and one side surface of the first hinge is fixedly connected to the second baffle.

[0009] Preferably, the cylinder is installed symmetrically with respect to the central axis of the collector, and the second baffle is installed symmetrically with respect to the central axis of the collector.

[0010] Preferably, the first hinge is installed symmetrically with respect to the central axis of the collector, and the first baffle is installed symmetrically with respect to the central axis of the collector.

[0011] Preferably, the dust-proof mechanism includes a first connecting pipe, a water pump, a second connecting pipe, a bracket, a water pipe and a nozzle; the first connecting pipe is installed on one side of the water tank, the water pump is fixedly connected to one side surface of the first connecting pipe, the second connecting pipe is fixedly connected to one side surface of the water pump, the bracket is fixedly connected to one side surface of the sand-falling machine housing, the water pipe is fixedly connected to one side surface of the bracket, and the nozzle is fixedly connected to one side surface of the water pipe.

[0012] Preferably, the nozzle is installed symmetrically with respect to the central axis of the water pipe, and the outer wall size of the water pipe matches the inner wall size of the bracket.

[0013] Preferably, the protective mechanism includes a second hinge, a first protective shell, a vent, a third hinge and a second protective shell; one side surface of the water tank is fixedly connected to the second hinge, one side surface of the second hinge is fixedly connected to the first protective shell, one side surface of the first protective shell is provided with a vent, one side surface of the water tank is fixedly connected to the third hinge, and one side surface of the third hinge is fixedly connected to the second protective shell.

[0014] Preferably, the second hinge is installed symmetrically with respect to the central axis of the first protective shell, and the first protective shell and the second protective shell are both on the same side surface of the water tank.

[0015] Preferably, the vents are opened symmetrically with respect to the central axis of the first protective shell, and the outer wall size of the first protective shell is consistent with the outer wall size of the water tank.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. Through the arrangement of the cylinder, the second connecting block, the first baffle, the sand-falling shovel, the first hinge, the torsion spring and the second baffle, when the metal parts are subjected to the sand-falling treatment, the molding sand on the metal parts will fall off due to the reciprocating motion of the sieve plate, and at the same time, the molding sand will become finer due to the reciprocating motion of the sieve plate, thus solving the screening problem.

[0018] 2. Through the arrangement of the cylinder, the second connecting block, the first baffle, the sand shovel, the first hinge, the torsion spring and the second baffle, when the molding sand accumulates to a certain amount, the cylinder is started, and the cylinder drives the sand shovel to push the molding sand out of the collector, thus solving the problem that a large amount of waste sand is easily affected by subsequent use.

[0019] 3. Through the arrangement of the first connecting pipe, the water pump, the second connecting pipe, the bracket, the water pipe and the nozzle, when the sand falling machine is in operation, a large amount of dust will be generated. The water pump sprays the water in the water tank through the nozzle, and the dust in the air is attached to the water, thus solving the problem of dust prevention.

[0020] 4. Through the arrangement of the second hinge, the first protective shell, the vent, the third hinge and the second protective shell, the first protective shell and the second protective shell can prevent the water pump and the motor from malfunctioning due to scattered iron powder, thus solving the problem that the iron powder contained in the waste sand can easily cause accidents in the motor operation and affect the safety of the operator. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall appearance structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the structure of the screening mechanism of the present invention;

[0023] Figure 3 It is a schematic diagram of the structure of the cylinder and the first baffle cooperating with each other in the present invention;

[0024] Figure 4 This is a schematic diagram of the structure of the water pipe and the nozzle cooperating with each other in the present invention;

[0025] Figure 5 It is a schematic diagram of the structure of the protection mechanism of the present invention;

[0026] Figure 6 For the present invention Figure 3 The enlarged structural diagram at A in the middle;

[0027] Figure 7 For the present invention Figure 4 Enlarged structural diagram at B in the middle.

[0028] In the figure: 1. sand falling machine housing; 2. collector; 3. water tank; 4. screening mechanism; 401. spring; 402. sieve plate; 403. first connecting block; 404. connecting rod; 405. turntable; 406. motor; 5. cleaning mechanism; 501. cylinder; 502. second connecting block; 503. first baffle; 504. sand falling shovel; 505. first hinge; 506. torsion spring; 507. second baffle; 6. dustproof mechanism; 601. first connecting pipe; 602. water pump; 603. second connecting pipe; 604. bracket; 605. water pipe; 606. nozzle; 7. protection mechanism; 701. second hinge; 702. first protective shell; 703. vent; 704. third hinge; 705. second protective shell. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-7 The present invention provides a technical solution: a sand-falling treatment device for metal casting processing, comprising a sand-falling machine housing 1, a collector 2 is installed on one side surface of the sand-falling machine housing 1, a water tank 3 is installed on one side surface of the collector 2, a screening mechanism 4 is provided on one side surface of the collector 2, a cleaning mechanism 5 is provided on one side surface of the collector 2, a dust-proof mechanism 6 is provided on one side surface of the sand-falling machine housing 1, and a protective mechanism 7 is installed on one side surface of the water tank 3;

[0031] The screening mechanism 4 includes a spring 401, a sieve plate 402, a first connecting block 403, a connecting rod 404, a rotating disk 405 and a motor 406. The spring 401 is installed on one side surface of the sand shakeout machine housing 1, and the sieve plate 402 is fixedly connected to one end surface of the spring 401. The sieve plate 402 is fixedly connected to the first connecting block 403 on one side surface, and the connecting rod 404 is fixedly connected to the connecting rod 404 on one side surface. The rotating disk 405 is fixedly connected to one side surface of the rotating disk 405. There is a motor 406, which is arranged through a spring 401, a sieve plate 402, a first connecting block 403, a connecting rod 404, a turntable 405 and a motor 406. When in use, when it is necessary to perform sand removal treatment on the metal parts, the motor 406 is started, and the motor 406 rotates to drive the turntable 405 to rotate, and the turntable 405 drives the connecting rod 404, and the connecting rod 404 drives the first connecting block 403 to make the sieve plate 402 reciprocate. At this time, the metal parts will cause the molding sand on the metal parts to fall off due to the reciprocating motion of the sieve plate 402.

[0032] Furthermore, one end surface of the spring 401 is fixedly connected to a sieve plate 402, and the other end surface of the spring 401 is fixedly connected to the sand-falling machine housing 1. Through the setting of the spring 401, when in use, the spring 401 will pull the sieve plate 402 back to its initial position, while limiting the position of the sieve plate 402, thereby improving safety.

[0033] Furthermore, the cleaning mechanism 5 includes a cylinder 501, a second connecting block 502, a first baffle 503, a sand shovel 504, a first hinge 505, a torsion spring 506 and a second baffle 507. One side surface of the collector 2 is fixedly connected with the cylinder 501, one side surface of the cylinder 501 is fixedly connected with the second connecting block 502, one side surface of the cylinder 501 is fixedly connected with the first baffle 503, one side surface of the first baffle 503 is fixedly connected with the sand shovel 504, one side surface of the collector 2 is fixedly connected with the first hinge 505, one side surface of the first hinge 505 is connected with the torsion spring 506, one side surface of the first hinge 505 is fixedly connected with the second baffle 507, and the second connecting block 502 is fixedly connected with the cylinder 501. The connecting block 502, the first baffle 503, the sand shovel 504, the first hinge 505, the torsion spring 506 and the second baffle 507 are arranged such that when the sand shaker starts to operate, the molding sand on the metal parts will fall into the collector 2. When the molding sand accumulates to a certain amount, the cylinder 501 is started, and the cylinder 501 pushes the second connecting block 502, and the second connecting block 502 drives the sand shovel 504 to push the molding sand out of the collector 2. When the molding sand is pushed to the second baffle 507, the accumulated molding sand will push the second baffle 507 away. When all the molding sand is pushed out of the collector 2, the cylinder 501 is closed, and the sand shovel 504 will be retracted to the initial position, and the second baffle 507 will remain in a closed state due to the torsion spring 506.

[0034] Furthermore, the cylinder 501 is symmetrically installed with respect to the central axis of the collector 2, and the second baffle 507 is symmetrically installed with respect to the central axis of the collector 2. Through the setting of the second baffle 507, when in use, the second baffle 507 can keep the collector 2 in a closed state.

[0035] Furthermore, the first hinge 505 is symmetrically installed with respect to the central axis of the collector 2, and the first baffle 503 is symmetrically installed with respect to the central axis of the collector 2. By setting the first baffle 503, when in use, the first baffle 503 can prevent the cylinder 501 from malfunctioning due to molding sand, thereby improving safety.

[0036] Furthermore, the dust prevention mechanism 6 includes a first connecting pipe 601, a water pump 602, a second connecting pipe 603, a bracket 604, a water pipe 605 and a nozzle 606. The first connecting pipe 601 is installed on one side of the water tank 3, the water pump 602 is fixedly connected to one side surface of the first connecting pipe 601, the second connecting pipe 603 is fixedly connected to one side surface of the water pump 602, the bracket 604 is fixedly connected to one side surface of the sand falling machine housing 1, the water pipe 605 is fixedly connected to one side surface of the bracket 604, and the water pipe 605 is fixedly connected to one side surface of the water tank 3. A nozzle 606 is fixedly connected to the surface of one side. Through the arrangement of the first connecting pipe 601, the water pump 602, the second connecting pipe 603, the bracket 604, the water pipe 605 and the nozzle 606, when in use, when the sand falling machine is operating, a large amount of dust will be generated. At this time, the water pump 602 is started, and the water pump 602 pumps the water in the water tank 3 to the water pipe 605 through the first connecting pipe 601 and the second connecting pipe 603. At this time, the water in the water pipe 605 will be sprayed out through the nozzle 606, and the dust in the air will be attached to the water to complete the dust prevention.

[0037] Furthermore, the nozzle 606 is installed symmetrically with respect to the central axis of the water pipe 605, and the outer wall size of the water pipe 605 matches the inner wall size of the bracket 604. Through the setting of the nozzle 606, when in use, the nozzle 606 can spray the water in the water pipe 605 in the form of water mist, thereby improving the dust prevention efficiency.

[0038] Furthermore, the protection mechanism 7 includes a second hinge 701, a first protection shell 702, a vent 703, a third hinge 704, and a second protection shell 705. The second hinge 701 is fixedly connected to one side surface of the water tank 3, the first protection shell 702 is fixedly connected to one side surface of the second hinge 701, the vent 703 is provided on one side surface of the first protection shell 702, the vent 703 is provided on one side surface of the first protection shell 702, the third hinge 704 is fixedly connected to one side surface of the water tank 3, and the second protection shell 705 is fixedly connected to one side surface of the third hinge 704. The protective shell 702, the vent 703, the third hinge 704 and the second protective shell 705 are arranged such that, when in use, the first protective shell 702 is buckled with the water tank 3 through the second hinge 701, and the motor 406 is placed in the first protective shell 702; the second protective shell 705 is buckled with the water tank 3 through the third hinge 704, and the water pump 602 is placed in the first protective shell 702; when the sand shaker is operating, the first protective shell 702 and the second protective shell 705 can prevent the water pump 602 and the motor 406 from malfunctioning due to scattered iron powder.

[0039] Furthermore, the second hinge 701 is installed symmetrically with respect to the central axis of the first protective shell 702. The first protective shell 702 and the second protective shell 705 are both on the same side surface of the water tank 3. Through the setting of the first protective shell 702, when in use, the first protective shell 702 can prevent the water pump 602 and the motor 406 from malfunctioning due to scattered iron powder, thereby improving safety.

[0040] Furthermore, the vent 703 is symmetrically opened with respect to the central axis of the first protective shell 702, and the outer wall size of the first protective shell 702 is consistent with the outer wall size of the water tank 3. Through the setting of the vent 703, when in use, the vent 703 can remove the heat generated by the operation of the motor 406, thereby reducing the possibility of accidents caused by overheating of the motor 406.

[0041] Working principle: During use, when it is necessary to perform sand dropping treatment on the metal parts, the motor 406 is started, the motor 406 rotates to drive the turntable 405 to rotate, the turntable 405 drives the connecting rod 404, the connecting rod 404 drives the first connecting block 403 and then makes the sieve plate 402 reciprocate, at this time, the metal parts will cause the molding sand on the metal parts to fall into the collector 2 due to the reciprocating motion of the sieve plate 402, and the molding sand on the metal parts will fall into the collector 2, when the molding sand accumulates to a certain amount, the cylinder 501 is started, the cylinder 501 pushes the second connecting block 502, and the second connecting block 502 drives the sand dropping shovel 504 to push the molding sand out of the collector 2, when the molding sand is pushed to the second baffle 507, the accumulated molding sand will push the second baffle 507 away, when all the molding sand is pushed out of the collector 2, the cylinder 501 is closed, and the sand dropping shovel 504 is retracted to its initial position. Position, and the second baffle 507 will remain in a closed state due to the torsion spring 506. When the sand shaker is operating, a large amount of dust will be generated. At this time, the water pump 602 is started, and the water pump 602 draws the water in the water tank 3 to the water pipe 605 through the first connecting pipe 601 and the second connecting pipe 603. At this time, the water in the water pipe 605 will be sprayed out through the nozzle 606, and the dust in the air is attached to the water to complete the dust prevention. The first protective shell 702 is buckled with the water tank 3 through the second hinge 701, and the motor 406 is placed in the first protective shell 702. The second protective shell 705 is buckled with the water tank 3 through the third hinge 704, and the water pump 602 is placed in the first protective shell 702. When the sand shaker is operating, the first protective shell 702 and the second protective shell 705 can prevent the water pump 602 and the motor 406 from causing machine failure due to scattered iron powder.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sand-falling treatment device for metal casting processing, comprising a sand-falling machine housing (1), characterized in that: A collector (2) is mounted on one side surface of the housing (1) of the shakeout machine, a water tank (3) is mounted on one side surface of the collector (2), a screening mechanism (4) is arranged on one side surface of the collector (2), a cleaning mechanism (5) is arranged on one side surface of the collector (2), a dust prevention mechanism (6) is arranged on one side surface of the housing (1) of the shakeout machine, and a protection mechanism (7) is mounted on one side surface of the water tank (3); The screening mechanism (4) comprises a spring (401), a sieve plate (402), a first connecting block (403), a connecting rod (404), a rotating disk (405) and a motor (406); a spring (401) is installed on one side surface of the shakeout machine housing (1); one end surface of the spring (401) is fixedly connected to the sieve plate (402); one side surface of the sieve plate (402) is fixedly connected to the first connecting block (403); one side surface of the first connecting block (403) is fixedly connected to the connecting rod (404); one side surface of the connecting rod (404) is fixedly connected to the rotating disk (405); and one side surface of the rotating disk (405) is fixedly connected to the motor (406).

2. The device for treating falling sand for metal casting according to claim 1, characterized in that: One end surface of the spring (401) is fixedly connected to a screen plate (402), and the other end surface of the spring (401) is fixedly connected to a sand shakeout machine housing (1).

3. The device for treating falling sand for metal casting according to claim 1, characterized in that: The cleaning mechanism (5) comprises a cylinder (501), a second connecting block (502), a first baffle (503), a sand shovel (504), a first hinge (505), a torsion spring (506) and a second baffle (507); one side surface of the collector (2) is fixedly connected to the cylinder (501); one side surface of the cylinder (501) is fixedly connected to the second connecting block (502); one side surface of the cylinder (501) is fixedly connected to the first baffle (503); one side surface of the first baffle (503) is fixedly connected to the sand shovel (504); one side surface of the collector (2) is fixedly connected to the first hinge (505); one side surface of the first hinge (505) is connected through the torsion spring (506); and one side surface of the first hinge (505) is fixedly connected to the second baffle (507).

4. The device for treating falling sand for metal casting according to claim 3, characterized in that: The cylinder (501) is installed symmetrically with respect to the central axis of the collector (2), and the second baffle (507) is installed symmetrically with respect to the central axis of the collector (2).

5. The device for treating falling sand for metal casting according to claim 3, characterized in that: The first hinge (505) is installed symmetrically with respect to the central axis of the collector (2), and the first baffle (503) is installed symmetrically with respect to the central axis of the collector (2).

6. The device for treating falling sand for metal casting according to claim 1, characterized in that: The dust prevention mechanism (6) comprises a first connecting pipe (601), a water pump (602), a second connecting pipe (603), a bracket (604), a water pipe (605) and a nozzle (606); the first connecting pipe (601) is installed on one side of the water tank (3); the water pump (602) is fixedly connected to one side surface of the first connecting pipe (601); the second connecting pipe (603) is fixedly connected to one side surface of the water pump (602); the bracket (604) is fixedly connected to one side surface of the sand shaker housing (1); the water pipe (605) is fixedly connected to one side surface of the bracket (604); and the nozzle (606) is fixedly connected to one side surface of the water pipe (605).

7. The device for treating falling sand for metal casting according to claim 6, characterized in that: The nozzle (606) is installed symmetrically with respect to the central axis of the water pipe (605), and the outer wall size of the water pipe (605) matches the inner wall size of the bracket (604).

8. The device for treating falling sand for metal casting according to claim 1, characterized in that: The protective mechanism (7) comprises a second hinge (701), a first protective shell (702), a vent (703), a third hinge (704) and a second protective shell (705); one side surface of the water tank (3) is fixedly connected to the second hinge (701); one side surface of the second hinge (701) is fixedly connected to the first protective shell (702); one side surface of the first protective shell (702) is provided with a vent (703); one side surface of the water tank (3) is fixedly connected to the third hinge (704); and one side surface of the third hinge (704) is fixedly connected to the second protective shell (705).

9. The device for treating falling sand for metal casting according to claim 8, characterized in that: The second hinge (701) is symmetrically installed with respect to the central axis of the first protective shell (702), and the first protective shell (702) and the second protective shell (705) are both on the same side surface of the water tank (3).

10. The device for treating falling sand for metal casting according to claim 8, characterized in that: The ventilation opening (703) is opened symmetrically with respect to the central axis of the first protective shell (702); the outer wall size of the first protective shell (702) matches the outer wall size of the water tank (3).

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