Vibration shakeout device for casting production

Abstract

The utility model discloses a vibration shakeout device for casting production, which comprises an equipment shell, an equipment frame arranged on the inner side of the equipment shell, four base plates respectively arranged at four corners of the equipment shell, supporting upright posts connected with the base plates through spring structures, and reinforcing cross beams arranged on the inner side wall of the equipment shell, a reinforcing vertical beam is arranged on the outer side wall of the equipment shell, two symmetrically-distributed vibration motors are arranged on the outer side wall of the equipment shell, a feeding guide plate is arranged at the left end of the equipment frame, a discharging guide plate is arranged at the right end of the equipment frame, and the lower end of the discharging guide plate is connected with the equipment frame through a discharging supporting frame. According to the utility model, the functions of improving the discharging efficiency, reducing the damage degree of the surface of a casting and conveniently recovering and conveying molding sand are realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to foundry technology field, specifically a kind of vibration shakeout device for casting production. BACKGROUND

[0002] Casting is a kind of metal hot working process that mankind masters early, has about 6000 years history, China has entered the heyday of bronze casting between about 1700 BC-1000 BC, and has reached a very high level in technology, casting is the method that liquid metal is cast to the casting cavity corresponding to the shape of part, after it cools and solidifies, to obtain part or blank.

[0003] After casting is completed cooling, type sand needs to be dropped, and the conventional type sand dropping mode is vibration shakeout, and the common vibration shakeout device on the market mostly includes frame welded with equidistant parallel arranged metal pipes, metal pipe is inclined to be arranged, outlet end is higher than inlet end, the effect of vibration is transmitted to metal pipe by the uninterrupted action of vibration motor, so that type sand is vibrated and dropped, and casting is transported to outlet end at the same time, because of the inclination of metal pipe, the process is very slow, and rigid collision occurs on casting on metal pipe, surface damage is inevitable, and product appearance is affected.

[0004] Therefore, design a kind of device to improve discharging efficiency, reduce the degree of casting surface damage, which is the problem to be solved by the inventor. CONTENT OF UTILITY MODEL

[0005] In view of the deficiencies of prior art, the utility model aims at providing a kind of vibration shakeout device for casting production, can realize the function of improving discharging efficiency, reduce the degree of casting surface damage.

[0006] The utility model discloses a technical scheme adopted by the device is: a vibrating shakeout device for casting production, including equipment shell, the equipment shell inside is provided with equipment frame, four gaskets are provided at the four corners of the equipment shell respectively, the gasket is connected with the support stand through the spring structure, the inner side wall of equipment shell is provided with the reinforcing crossbeam, the outer side wall of equipment shell is provided with reinforcing vertical roof, the outer side wall of equipment shell is provided with two symmetrical distribution's vibration motor, the left end of equipment frame is provided with the feeding guide plate, the right end of equipment frame is provided with the discharge guide plate, the discharge guide plate lower extreme is connected with equipment frame through the discharge support frame, the equipment frame inside is provided with a plurality of parallelly arranged stop bars, the left and right ends of stop bar are all connected fixed with equipment frame through the fastening nut, the outside of stop bar is provided with the hard silica gel cover of compact distribution, the stop bar is horizontally arranged, the bottom of equipment shell is provided with the blanking port, the outer side wall of blanking port is provided with the rotary motor, the output of rotary motor passes through the lateral wall of equipment shell and is connected with the impeller knife in the end, the lower end of blanking port is provided with the conveyer.

[0007] Further, the impeller knife includes a knife rod, a plurality of blades are uniformly connected to the circumferential surface of the knife rod, and a blade is connected to the end of each blade.

[0008] Further, the impeller knife does not contact the equipment shell and the equipment frame.

[0009] Further, the circumferential surface of the hard silica gel cover is provided with a circular arc structure, and a conical surface is arranged between the two sides of the circular arc structure and the end of the hard silica gel cover.

[0010] Further, the angle between the vibration direction of the vibration motor and the horizontal direction is 10° to 15°.

[0011] Further, the right end of the stop bar is provided with an L-shaped structure.

[0012] Further, the outside of the stop bar is provided with a locking nut that tightly abuts and extrudes the hard silica gel cover.

[0013] Further, the width of the conveyer is greater than the width of the blanking port.

[0014] The utility model discloses a device has the beneficial effect that:

[0015] 1. The stop bar is horizontally arranged, which reduces the phenomenon that the casting moves slowly due to gravity during the discharging process. Meanwhile, the hard silica gel cover with a circular arc structure is used, and when the vibration motor vibrates, the movement of the contact surface is coordinated to assist the casting to move faster, buffer the rigid collision between the casting and the stop bar, improve the discharging efficiency, and reduce the damage degree of the casting surface.

[0016] 2. The lower end of the blanking port is provided with a conveyor, which cooperates with the impeller knife arranged on the inner side to crush the large and caked sand, thereby realizing the function of conveniently recycling and conveying the sand. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural view of the utility model.

[0018] Mark 1 - equipment shell; 2 - feeding guide plate; 3 - discharging guide plate; 4 - discharging support frame; 5 - equipment frame; 6 - blocking rod; 7 - fastening nut; 8 - locking nut; 9 - hard silica gel sleeve; 10 - reinforcing cross beam; 11 - reinforcing vertical beam; 12 - vibration motor; 13 - rotary motor; 14 - impeller knife; 15 - blanking port; 16 - conveyor; 17 - supporting column; 18 - backing plate; 19 - spring structure. DETAILED DESCRIPTION

[0019] The utility model device will be further described below in conjunction with specific embodiments, these embodiments are only used for indicating the utility model and are not used for limiting the scope of the utility model. In addition, it should be understood that after reading the content of the utility model device teaching, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the claims attached to the application.

[0020] Example one: see Figure 1 is a structural view of the utility model, a vibrating sand shakeout device for casting production, including equipment shell 1, the inner side of equipment shell 1 is provided with equipment frame 5, four corners of equipment shell 1 are provided with four backing plates 18 respectively, backing plate 18 is connected with supporting column 17 by spring structure 19, reinforcing cross beam 10 is arranged on the inner side wall of equipment shell 1, reinforcing vertical beam 11 is arranged on the outer side wall of equipment shell 1, two symmetrical vibration motors 12 are arranged on the outer side wall of equipment shell 1.

[0021] The left end of equipment frame 5 is provided with feeding guide plate 2, feeding guide plate 2 is butt jointed with the conveying device of the previous process, for containing the casting that has not been vibrated and shaken sand, the right end of equipment frame 5 is provided with discharging guide plate 3, the lower end of discharging guide plate 3 is connected with equipment frame 5 through discharging support frame 4, a plurality of parallel blocking rods 6 are arranged in the inner side of equipment frame 5, in order to make discharging guide plate 3 can be connected to the casting with the shortest distance, the right end of blocking rod 6 is provided with L-shaped structure, the part left by L-shaped structure is filled by discharging guide plate 3, and the material connection is completed.

[0022] The left and right ends of the blocking rod 6 are connected and fixed with the equipment frame 5 through fastening nuts 7, and the fastening nut connection mode is beneficial to damage replacement, maintenance, spacing adjustment and other operations, and compared with the welding fixed mode, the fastening nut connection mode is more flexible and adjustable, the outer side of the blocking rod 6 is provided with compactly distributed hard silica gel sleeves 9, the circumferential surface of the hard silica gel sleeve 9 is provided with a circular arc structure, the two sides of the circular arc structure and the end portions of the hard silica gel sleeve 9 are both provided with conical surfaces, the arc top of the circular arc structure is close to the right end of the hard silica gel sleeve 9, and when the vibration motor 12 vibrates, the hard silica gel sleeve 9 with the circular arc structure pushes the casting away from the device through the conical surfaces carried by the hard silica gel sleeve 9 and the vibration action.

[0023] The outer side of the blocking rod 6 is provided with a locking nut 8 which is in close contact with and extrudes the hard silica gel sleeve 9, the blocking rod 6 is horizontally arranged, the bottom of the equipment shell 1 is provided with a discharging opening 15, the outer side wall at the discharging opening 15 is provided with a rotary motor 13, the output end of the rotary motor 13 penetrates through the side wall of the equipment shell 1 and is connected with an impeller cutter 14 at the tail end, the lower end of the discharging opening 15 is provided with a conveyor 16, the impeller cutter 14 comprises a cutter rod, blades are uniformly connected on the circumferential surface of the cutter rod, and blades are connected to the end portions of the blades, and the impeller cutter 14 does not contact the equipment shell 1 and the equipment frame 5.

[0024] The sand that is vibrated and falls is partly crushed into small pieces, and partly agglomerated and clumped, and this part of the sand is not conducive to conveying and subsequent processes, so the impeller cutter 14 driven by the mixing motor is used to simply scatter the sand passing through the discharging opening 15, so that the sand is dispersed.

[0025] The included angle between the vibration direction of the vibration motor 12 and the horizontal direction is 10° to 15°, and the angle is too large, so that the height of the casting thrown by vibration is too large, and the collision intensity is increased.

[0026] The width of the conveyor 16 is greater than the width of the discharging opening 15, so as to prevent the sand from falling outside the conveyor 16.

[0027] The blocking rod 6 is horizontally arranged, so that the phenomenon that the discharging speed is gradually slowed down due to the self weight in the discharging process is reduced, and the hard silica gel sleeve 9 with the circular arc structure is used, so that the speed of the casting is accelerated when the vibration motor 12 vibrates, the rigid collision between the casting and the blocking rod 6 is buffered, the discharging efficiency is improved, the surface damage degree of the casting is reduced, the conveyor 16 is arranged at the lower end of the discharging opening 15, and the impeller cutter 14 arranged on the inner side is used to crush the large and agglomerated sand, so that the sand is conveniently recycled and conveyed.

Claims

1. A vibratory sand removal device for casting production, comprising a housing (1), an equipment frame (5) provided on the inner side of the housing (1), four pads (18) respectively provided at the four corners of the housing (1), the pads (18) being connected to supporting columns (17) via spring structures (19), a reinforcing crossbeam (10) provided on the inner wall of the housing (1), a reinforcing vertical beam (11) provided on the outer wall of the housing (1), and two symmetrically distributed vibratory motors (12) provided on the outer wall of the housing (1), characterized in that: The left end of the equipment frame (5) is provided with a feeding guide plate (2), the right end of the equipment frame (5) is provided with a discharge guide plate (3), the lower end of the discharge guide plate (3) is connected to the equipment frame (5) through a discharge support frame (4), the inner side of the equipment frame (5) is provided with several parallel baffles (6), the left and right ends of the baffles (6) are connected and fixed to the equipment frame (5) through fastening nuts (7), the outer side of the baffles (6) is provided with compactly distributed hard silicone sleeves (9), the baffles (6) are horizontally arranged, the bottom of the equipment shell (1) is provided with a discharge port (15), the outer side wall of the discharge port (15) is provided with a rotary motor (13), the output end of the rotary motor (13) passes through the side wall of the equipment shell (1) and the end is connected to an impeller cutter (14), the lower end of the discharge port (15) is provided with a conveyor (16).

2. The vibratory sand removal device for casting production according to claim 1, characterized in that: The impeller cutter (14) includes a cutter bar, on which blades are uniformly connected on the circumferential surface, and blades are connected to the ends of the blades.

3. A vibratory sand removal device for casting production according to claim 2, characterized in that: The impeller cutter (14) does not come into contact with the equipment housing (1) or the equipment frame (5).

4. A vibratory sand removal device for casting production according to claim 1, characterized in that: The circumferential surface of the rigid silicone sleeve (9) is provided with an arc structure, and conical surfaces are provided between the two sides of the arc structure and the end of the rigid silicone sleeve (9).

5. A vibratory sand removal device for casting production according to claim 1, characterized in that: The vibration direction of the vibration motor (12) is at an angle of 10° to 15° with the horizontal direction.

6. A vibratory sand removal device for casting production according to claim 1, characterized in that: The right end of the stop bar (6) is provided with an L-shaped structure.

7. A vibratory sand removal device for casting production according to claim 1, characterized in that: A locking nut (8) is provided on the outside of the stop bar (6), and the locking nut (8) is in close contact with and squeezes the hard silicone sleeve (9).

8. A vibratory sand removal device for casting production according to claim 1, characterized in that: The width of the conveyor (16) is greater than the width of the discharge port (15).

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