阅读说明：本技术 一种基于摇摆防止砂石飞溅的精密铸造落砂机 (Precision casting shakeout machine based on it splashes to sway to prevent grit ) 是由 殷崔华 于 2021-07-28 设计创作，主要内容包括：本发明提供一种基于摇摆防止砂石飞溅的精密铸造落砂机,涉及精密铸造技术领域。该基于摇摆防止砂石飞溅的精密铸造落砂机,所述机体外壳的内部固定安装有落砂机组,所述机体外壳的内部滑动连接有固定杆,所述固定杆的底部固定连接有挤压杆,所述挤压杆的外围固定连接有一号齿杆。通过机器需要晃动时,固定杆带动加压杆远离落砂机组,从而使挤压杆带动一号齿杆进行移动,通过一号齿杆与齿轮的配合使用,从而带动导电杆在变阻器的表面进行滑动,通过电磁铁与磁极的配合使用,带动挡布进行移动,达到了防止砂石与粉尘飞溅的效果,通过固定杆与拨动杆的配合使用,带动挤压齿杆挤压气囊,达到了防止落砂机组堵塞的效果。(The invention provides a precise casting shakeout machine capable of preventing sand from splashing based on swinging, and relates to the technical field of precise casting. This precision casting knockout machine based on it prevents that grit from splashing to sway, engine body shell's inside fixed mounting has the knockout unit, engine body shell's inside sliding connection has the dead lever, the bottom fixedly connected with stripper bar of dead lever, No. one peripheral fixedly connected with ratch of stripper bar. When the machine needs to rock, the dead lever drives the pressure rod to keep away from the knockout unit, thereby make the extrusion stem drive a ratch and remove, use through the cooperation of a ratch and gear, thereby drive the conducting rod and slide on the surface of rheostat, use through the cooperation of electro-magnet and magnetic pole, drive the fender cloth and remove, reached the effect that prevents grit and dust and splash, use through the cooperation of dead lever and poker rod, drive extrusion ratch extrusion gasbag, reached the effect that prevents the knockout unit and block up.)

1. The utility model provides a precision casting shakeout machine based on it prevents grit and splashes to sway, includes engine body shell (1), its characterized in that: the machine body comprises a machine body shell (1), a shakeout unit (2) is fixedly installed in the machine body shell (1), a fixing rod (3) is connected in the machine body shell (1) in a sliding mode, an extrusion rod (4) is fixedly connected to the bottom of the fixing rod (3), a first toothed rod (5) is fixedly connected to the periphery of the extrusion rod (4), a first gear (6) is meshed with one end, far away from the extrusion rod (4), of the first toothed rod (5), a conductive rod (7) is fixedly connected to the inside of the first gear (6), a rheostat (8) is fixedly installed in the machine body shell (1), an electromagnet (9) is fixedly installed in the machine body shell (1), a sliding block (10) is connected to the periphery of the machine body shell (1) in a sliding mode, blocking cloth (11) is fixedly connected between the sliding blocks (10), and a reset spring (12) is elastically connected to one end, close to two sides of the machine body shell (1), of the sliding block (10), keep off cloth (11) and keep away from one end fixedly connected with magnetic pole (13) of engine body shell (1) inner wall, the bottom fixedly connected with guide arm (14) of magnetic pole (13), the clean wheel (15) of one end fixedly connected with of magnetic pole (13) are kept away from in guide arm (14), the peripheral rotation of dead lever (3) is connected with poker rod (16), No. two gear (17) of one end fixedly connected with of dead lever (3) are kept away from in poker rod (16), the peripheral meshing of No. two gear (17) has extrusion ratch (18), the inside fixed mounting of engine body shell (1) has gasbag (19), the both sides fixed mounting of gasbag (19) has gas-blowing valve (20).

2. The precision casting shakeout machine for preventing sand from splashing based on swinging as claimed in claim 1, wherein: the number of the shakeout units (2) is two, the shakeout units are symmetrically distributed in the machine body shell (1), and the fixing rods (3) and the shakeout units (2) are located on the same plane.

3. The precision casting shakeout machine for preventing sand from splashing based on swinging as claimed in claim 1, wherein: the number of the first toothed bars (5) is the same as that of the first gears (6), and a gap exists between the conducting rod (7) and the first gears (6).

4. The precision casting shakeout machine for preventing sand from splashing based on swinging as claimed in claim 1, wherein: the rheostats (8) and the electromagnets (9) are the same in number, and the rheostats (8) are connected with the electromagnets (9) through leads.

5. The precision casting shakeout machine for preventing sand from splashing based on swinging as claimed in claim 1, wherein: the number of the blocking cloths (11) is two, the blocking cloths are symmetrically distributed on two sides of the machine body shell (1), and the magnetic poles (13) and the electromagnets (9) are located on the same plane.

6. The precision casting shakeout machine for preventing sand from splashing based on swinging as claimed in claim 1, wherein: one end of the return spring (12) far away from the sliding block (10) is fixedly connected to the inner wall of the machine body shell (1).

7. The precision casting shakeout machine for preventing sand from splashing based on swinging as claimed in claim 1, wherein: the number of the second gears (17) is two, the second gears are symmetrically distributed on two sides of the extrusion rack bar (18), and the extrusion rack bar (18) and the air bag (19) are located on the same plane.

Technical Field

The invention relates to the technical field of precision casting, in particular to a precision casting shakeout machine capable of preventing sand from splashing based on swinging.

Background

Precision casting is also called lost wax casting, the product of the method is precise and complex, is close to the final shape of a part, can be directly used without machining or with little machining, and enables a near net shape forming advanced process, the types of equipment derived from precision casting are various, a precision casting shakeout machine is one of the equipment, and is casting equipment for separating sand and a casting in a casting mould by vibration and impact.

In order to solve the problems, the inventor provides a precision casting shakeout machine for preventing sand and stone from splashing based on swinging, when the machine needs to shake, the fixed rod drives the pressure rod to be far away from a shakeout unit, so that the extrusion rod drives the first toothed rod to move, the first toothed rod is matched with the gear to drive the conductive rod to slide on the surface of the rheostat, the electromagnet is matched with the magnetic pole to drive the blocking cloth to move, the effect of preventing sand and stone from splashing is achieved, and the fixed rod is matched with the poke rod to drive the extrusion toothed rod to extrude an air bag, so that the effect of preventing the shakeout unit from being blocked is achieved.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: a precise casting shakeout machine capable of preventing sand from splashing based on swinging comprises a machine body shell, wherein a shakeout unit is fixedly arranged inside the machine body shell, a fixed rod is slidably connected inside the machine body shell, an extrusion rod is fixedly connected to the bottom of the fixed rod, a first toothed rod is fixedly connected to the periphery of the extrusion rod, a first gear is meshed at one end, away from the extrusion rod, of the first toothed rod, a conductive rod is fixedly connected inside the first gear, a rheostat is fixedly arranged inside the machine body shell, an electromagnet is fixedly arranged inside the machine body shell, sliders are slidably connected to the periphery of the machine body shell, a blocking cloth is fixedly connected between the sliders, one end, close to two sides of the machine body shell, of each slider is elastically connected with a reset spring, one end, away from the inner wall of the machine body shell, of each blocking cloth is fixedly connected with a magnetic pole, and a guide rod is fixedly connected to the bottom of each magnetic pole, the cleaning device is characterized in that one end, far away from the magnetic pole, of the guide rod is fixedly connected with a cleaning wheel, the periphery of the fixed rod is rotatably connected with a poking rod, one end, far away from the fixed rod, of the poking rod is fixedly connected with a second gear, the periphery of the second gear is meshed with an extrusion toothed bar, an air bag is fixedly mounted inside the machine body shell, and air blowing valves are fixedly mounted on two sides of the air bag.

Preferably, the number of the shakeout units is two, the shakeout units are symmetrically distributed in the machine body shell, the fixed rods and the shakeout units are located on the same plane, and the machine is rocked, so that the fixed rods are far away from the shakeout units.

Preferably, the number of the first toothed bars is the same as that of the first gears, a gap exists between the conductive rod and the first gears, and the first gears are driven to rotate by the movement of the first toothed bars, so that the conductive rod slides on the surface of the rheostat.

Preferably, the varistors and the electromagnets are in the same number, the varistors and the electromagnets are connected through conducting wires, and the varistors and the electromagnets are matched for use, so that the electromagnets are electrified to generate acting force attracted with the magnetic poles.

Preferably, the number of the blocking cloth is two, the blocking cloth is symmetrically distributed on two sides of the machine body shell, the magnetic poles and the electromagnets are located on the same plane, and the electromagnets are used for driving the magnetic poles to move, so that the blocking cloth can shield the machine body shell.

Preferably, one end of the return spring, which is far away from the sliding block, is fixedly connected to the inner wall of the machine body shell, and when the machine does not shake any more, the sliding block drives the cloth to return to the original position under the action of the return spring.

Preferably, the number of the second gear is two, the second gear is symmetrically distributed on two sides of the extrusion rack bar, the extrusion rack bar and the air bag are located on the same plane, and the fixed rod and the poke rod are matched for use to drive the extrusion rack bar to extrude the air bag.

The invention provides a precise casting shakeout machine capable of preventing sand from splashing based on swinging. The method has the following beneficial effects:

1. the precise casting shakeout machine for preventing sand from splashing based on swinging has the advantages that when the machine shakes, the fixed rod is far away from the shakeout machine set, the extrusion rod is driven to move upwards by the movement of the fixed rod, the first toothed rod is driven to move by the movement of the extrusion rod, the first gear is driven to rotate in the machine body shell by the first toothed rod, thereby moving the conducting rod in the first gear, because the conducting rod is positioned at the top of the rheostat, therefore, when the first gear rotates, the conducting rod slides on the surface of the rheostat, so that the electromagnet inside the machine body shell is electrified to generate acting force attracted with the magnetic pole, the sliding block drives the blocking cloth to block the shell of the machine body by matching the electromagnet with the magnetic pole, when the machine no longer rocked, the cloth is returned to the original position by the acting force of the reset spring, and the effect of preventing the sand and the dust from splashing is achieved.

2. This precision casting shakeout machine based on it prevents grit and splashes produces the effort that attracts mutually with the magnetic pole through the electro-magnet to make the magnetic pole remove, drive the guide arm of its bottom through the removal of magnetic pole and remove, the removal through the guide arm drives the outside clean wheel of guide arm and slides in the inside of body shell, has reached the effect of clearance bottom dust.

3. This precision casting shakeout machine based on it prevents grit and splash to sway, removal through the dead lever, drive its outlying poker rod and rotate, the rotation through poker rod drives the inside No. two gears of engine body shell and rotates, the rotation through No. two gears drives its outlying extrusion ratch and moves downwards, the downward movement through extrusion ratch produces the extrusion to the inside gasbag of engine body shell, thereby make the inside gas of gasbag spout from the gas blowing valve, clear up the inside of shakeout unit, the effect that prevents the dust jam shakeout unit has been reached.

Drawings

FIG. 1 is a cross-sectional view of a front structure of the present invention;

FIG. 2 is a schematic structural view of a first rack bar, a first gear and a conductive rod according to the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A in accordance with the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at B in accordance with the present invention;

fig. 5 is an enlarged view of the structure of fig. 1 at C according to the present invention.

In the figure: 1. a body housing; 2. a shakeout unit; 3. fixing the rod; 4. an extrusion stem; 5. a first toothed bar; 6. a first gear; 7. a conductive rod; 8. a varistor; 9. an electromagnet; 10. a slider; 11. blocking cloth; 12. a return spring; 13. a magnetic pole; 14. a guide bar; 15. a cleaning wheel; 16. a poke rod; 17. a second gear; 18. extruding the toothed bar; 19. an air bag; 20. and a blowing valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the precision casting shakeout machine for preventing sand from splashing based on swinging is as follows:

referring to fig. 1-5, a precise casting shakeout machine for preventing sand from splashing based on swinging comprises a machine body shell 1, a shakeout unit 2 is fixedly installed inside the machine body shell 1, a fixed rod 3 is slidably connected inside the machine body shell 1, the two shakeout units 2 are symmetrically distributed inside the machine body shell 1, the fixed rod 3 and the shakeout unit 2 are positioned on the same plane, an extrusion rod 4 is fixedly connected to the bottom of the fixed rod 3, a first toothed rod 5 is fixedly connected to the periphery of the extrusion rod 4, a first gear 6 is meshed with one end of the first toothed rod 5 far away from the extrusion rod 4, a conductive rod 7 is fixedly connected inside the first gear 6, the number of the first toothed rods 5 is the same as that of the first gear 6, a gap exists between the conductive rod 7 and the first gear 6, a rheostat 8 is fixedly installed inside the machine body shell 1, an electromagnet 9 is fixedly installed inside the machine body shell 1, the rheostat 8 and the electromagnet 9 are the same in number, the rheostat 8 and the electromagnet 9 are connected through a wire, when the machine shakes, the fixing rod 3 is far away from the shakeout unit 2, the extrusion rod 4 is driven to move upwards through the movement of the fixing rod 3, the first toothed rod 5 is driven to move through the movement of the extrusion rod 4, the first gear 6 is driven to rotate inside the machine body shell 1 through the first toothed rod 5, so that the conducting rod 7 inside the first gear 6 moves, the conducting rod 7 is positioned at the top of the rheostat 8, when the first gear 6 rotates, the conducting rod 7 slides on the surface of the rheostat 8, the electromagnet 9 inside the machine body shell 1 is electrified to generate an acting force attracted with the magnetic pole 13, and the sliding block 10 drives the blocking cloth 11 to block the machine body shell 1 through the matching use of the electromagnet 9 and the magnetic pole 13, when the machine does not shake any more, the baffle cloth 11 returns to the original position by the acting force of the return spring 12, and the effect of preventing sand and dust from splashing is achieved.

The periphery of the machine body shell 1 is connected with a sliding block 10 in a sliding manner, blocking cloths 11 are fixedly connected between the sliding blocks 10, one ends of the sliding blocks 10, which are close to two sides of the machine body shell 1, are elastically connected with return springs 12, one ends of the return springs 12, which are far away from the sliding blocks 10, are fixedly connected on the inner wall of the machine body shell 1, one ends of the blocking cloths 11, which are far away from the inner wall of the machine body shell 1, are fixedly connected with magnetic poles 13, the number of the blocking cloths 11 is two, the two blocking cloths are symmetrically distributed on two sides of the machine body shell 1, the magnetic poles 13 and the electromagnets 9 are positioned on the same plane, the bottom of the magnetic poles 13 is fixedly connected with guide rods 14, one ends of the guide rods 14, which are far away from the magnetic poles 13, are fixedly connected with cleaning wheels 15, the periphery of the fixed rods 3 is rotatably connected with poking rods 16, one ends of the poking rods 16, which are far away from the fixed rods 3, are fixedly connected with a second gear 17, the periphery of the second gear 17 is engaged with an extrusion gear 18, and an air bag 19 is fixedly installed inside the machine body shell 1, the number of the second gears 17 is two, the second gears 17 are symmetrically distributed on two sides of the extrusion rack 18, the extrusion rack 18 and the air bag 19 are positioned on the same plane, air blowing valves 20 are fixedly installed on two sides of the air bag 19, acting force attracted with the magnetic pole 13 is generated through the electromagnet 9, so that the magnetic pole 13 moves, the guide rod 14 at the bottom of the magnetic pole 13 is driven to move through the movement of the magnetic pole 13, the cleaning wheel 15 at the periphery of the guide rod 14 is driven to slide in the body shell 1 through the movement of the guide rod 14, the effect of cleaning dust at the bottom is achieved, the poking rod 16 at the periphery of the fixing rod 3 is driven to rotate through the movement of the fixing rod 3, the second gear 17 in the body shell 1 is driven to rotate through the rotation of the poking rod 16, the extrusion rack 18 at the periphery of the second gear 17 is driven to move downwards, and the air bag 19 in the body shell 1 is extruded through the downward movement of the extrusion rack 18, therefore, the gas in the air bag 19 is sprayed out from the air blowing valve 20 to clean the interior of the shakeout unit 2, and the effect of preventing dust from blocking the shakeout unit 2 is achieved.

When the machine is used, when the machine shakes, the fixing rod 3 is far away from the shakeout unit 2, the extrusion rod 4 is driven to move upwards by the movement of the fixing rod 3, the first toothed rod 5 is driven to move by the movement of the extrusion rod 4, the first gear 6 is driven to rotate in the machine body shell 1 by the first toothed rod 5, so that the conducting rod 7 in the first gear 6 moves, the conducting rod 7 is positioned at the top of the rheostat 8, when the first gear 6 rotates, the conducting rod 7 slides on the surface of the rheostat 8, so that the electromagnet 9 in the machine body shell 1 is electrified to generate an acting force which is attracted with the magnetic pole 13, the sliding block 10 drives the blocking cloth 11 to block the machine body shell 1 by the matching use of the electromagnet 9 and the magnetic pole 13, and when the machine does not shake any more, the blocking cloth 11 returns to the original position by the acting force of the return spring 12, the effect of preventing sand and dust from splashing is achieved, acting force which is attracted with the magnetic pole 13 is generated through the electromagnet 9, so that the magnetic pole 13 moves, the guide rod 14 at the bottom of the magnetic pole 13 is driven to move through the movement of the magnetic pole 13, the cleaning wheel 15 at the periphery of the guide rod 14 is driven to slide in the body shell 1 through the movement of the guide rod 14, the effect of cleaning dust at the bottom is achieved, the poke rod 16 at the periphery of the fixed rod 3 is driven to rotate through the movement of the fixed rod, the second gear 17 in the body shell 1 is driven to rotate through the rotation of the poke rod 16, the extrusion toothed rod 18 at the periphery of the second gear 17 is driven to move downwards through the rotation of the second gear 17, the air bag 19 in the body shell 1 is extruded through the downward movement of the extrusion toothed rod 18, so that the air in the air bag 19 is sprayed out of the air blowing valve 20, and the interior of the shakeout unit 2 is cleaned, the effect of preventing the dust from blocking the shakeout machine set 2 is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.