CN212495239U

CN212495239U - High-efficient high accuracy tectorial membrane sand core shooting machine

Info

Publication number: CN212495239U
Application number: CN202021016586.8U
Authority: CN
Inventors: 高晓刚
Original assignee: Baoji Xinya Electric Co ltd
Current assignee: Baoji Xinya Electric Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-02-09
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a high-efficiency high-precision precoated sand core shooter, which comprises a precoated sand core shooter body, the precoated sand core shooter body is provided with an injection head and a die, the precoated sand core shooter body is provided with two convex chutes, convex sliding blocks are arranged in the two convex chutes in a sliding manner, the two convex sliding blocks are fixedly provided with the same dust cover, one side of the precoated sand core shooter body is provided with a collecting box, the utility model can suck air in the dust cover through the suction fan, when the injection head injects the precoated sand into the mold, the precoated sand injected to the outside of the mold is recovered, meanwhile, the coated sand is prevented from falling on mechanical parts to cause the parts to increase the moving resistance of the parts, thereby influence the receipts of mould and close, and the suction fan can absorb the dust that produces when injecting the tectorial membrane sand, avoids the dust to fly upward to the air and cause environmental pollution and the injury to the human body.

Description

High-efficient high accuracy tectorial membrane sand core shooting machine

Technical Field

The utility model relates to a casting production technical field especially relates to a high-efficient high accuracy tectorial membrane sand core shooting machine.

Background

The precoated sand core shooter is a machine which takes precoated sand as a raw material and utilizes a hot core box principle to manufacture a precoated sand mold, the raw material for manufacturing the precoated sand mold core of the core shooter is phenolic resin precoated sand, and the core shooter is characterized by high production efficiency, accurate size, smooth appearance, capability of producing castings with complex inner cavities, and good view for a plurality of casting enterprises in recent years.

The precoated sand core shooter is widely used in actual production, although the precoated sand core shooter has high production efficiency, accurate size, smooth appearance and capability of producing castings with complex inner cavities, when the precoated sand is injected, some precoated sand falls into a machine from an injection port and a mold crack, and the precoated sand falls into the machine from the crack so that the precoated sand is difficult to take out due to the complex mechanical structure, or parts which fall onto parts of the machine and can cause part of the machine to move due to long-term accumulation increase of the parts in the moving process, thereby influencing the folding of the mold, simultaneously generating certain dust, causing environmental pollution and certain damage to human bodies, and therefore, the high-efficiency and high-precision precoated sand core shooter is needed to meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient high accuracy tectorial membrane sand core shooter, in order to solve when pouring into tectorial membrane sand, there are some tectorial membrane sand to drop in machinery from injection port and mould crack, because of mechanical structure is complicated, make two in the crack that drops in machinery lead to being difficult for taking out, or because of the part that long-term accumulation can lead to mechanical some removal on the part of dropping machinery increases the removal resistance in removing, thereby influence the receipts of mould and close, can produce certain dust simultaneously, thereby cause the problem of surrounding environment pollution.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency high-precision precoated sand core shooter comprises a precoated sand core shooter body, wherein a spray head and a die are arranged on the precoated sand core shooter body, two convex chutes are formed in the precoated sand core shooter body, convex slide blocks are respectively and slidably mounted in the two convex chutes, the same dust cover is fixedly mounted on the two convex slide blocks, a collecting box is arranged on one side of the precoated sand core shooter body, a connecting hose and a suction fan are fixedly mounted on the top side of the collecting box, one end of the connecting hose is fixedly mounted on the top side of the dust cover and communicated with the dust cover, fixing plates are respectively and fixedly mounted on the inner walls of the two sides of the collecting box, L-shaped chutes are respectively formed in one side, close to each other, of the two fixing plates, L-shaped slide blocks are respectively and slidably mounted in the two L-shaped chutes, one side, close, and a door plate is rotatably arranged on one side of the collecting box through a hinge.

Preferably, a connecting port is formed in the top side of the dust cover, and the connecting port is matched with the injection head, so that the injection head is conveniently connected with the die.

Preferably, a movable groove is formed in one side of the convex sliding block, a fixed pin is fixedly mounted in the movable groove, a limiting piece is rotatably mounted on the fixed pin, and the limiting piece is convenient to rotate in the movable groove.

Preferably, the movable groove is internally provided with a first spring, one end of the first spring is fixedly arranged on the inner wall of one side of the movable groove, the other end of the first spring is fixedly arranged on the limiting sheet, and one end of the limiting sheet is bounced and inserted into the limiting groove when the movable groove is superposed with the limiting groove under the elastic action of the first spring.

Preferably, a limiting groove is formed in the inner wall of one side of the convex sliding groove, the limiting groove is matched with the limiting sheet, the limiting sheet is convenient to match with the limiting groove, and the dust cover can be limited.

Preferably, collecting box one side installation stationary blade of door plant department that opens and shuts, the sliding tray has been seted up to one side of stationary blade, has seted up the guiding hole on one side inner wall of sliding tray, and slidable mounting has the dead lever in the sliding tray, and the one end fixed mounting of dead lever has the pull rod, and the one end of pull rod runs through guiding hole and fixed mounting has the pull ring, and the fixed orifices has been seted up to one side of connection piece, and the dead lever other end extends to in the fixed orifices, can play the fixed action to.

Preferably, be equipped with the second spring in the sliding tray, the second spring cup joints on the pull rod, on one side inner wall of one end fixed mounting sliding tray of second spring, the other end fixed mounting of second spring is served at one of dead lever, can make the dead lever insert the fixed orifices through the elastic action of second spring and can not take place to remove.

The utility model has the advantages that:

the utility model discloses in, induced draft in to the dust cover through the suction fan, when the injector head is in injecting the tectorial membrane sand to the mould, make the tectorial membrane sand that sprays to the mould outside retrieve, can carry out reuse to the raw materials collected, reduce the data waste, avoided the tectorial membrane sand to drop on mechanical part simultaneously, and lead to the part to increase the moving resistance of part, thereby influence the receipts of mould to close, and the suction fan can absorb the dust that produces when injecting the tectorial membrane sand, avoid the dust to fly up to the air and cause environmental pollution, thereby the injury to the human body;

the utility model discloses in, through the pulling dust cover for the dust cover drives protruding type slider and slides in protruding type spout, when the activity groove removed to spacing groove department, made the one end of spacing piece bounce and the card income spacing inslot under the elastic action of first spring, can play spacing fixed action to the dust cover, make the mould expose outside then take out the foundry goods can.

Drawings

Fig. 1 is the utility model provides a high-efficient high accuracy tectorial membrane sand core shooter's axle side spatial structure schematic diagram.

Fig. 2 is the utility model provides a high-efficient high accuracy tectorial membrane sand core shooter looks sideways at three-dimensional schematic structure.

Fig. 3 is the utility model provides a structural schematic diagram that high-efficient high accuracy tectorial membrane sand core shooting machine collecting box was cut a section.

Fig. 4 is the utility model provides a high-efficient high accuracy tectorial membrane sand core shooter local disconnection sectional structure schematic diagram.

Fig. 5 is the schematic structural diagram of part a in fig. 3 of a high-efficiency high-precision precoated sand core shooter.

In the figure: 1. a precoated sand core shooting machine body; 2. an injector head; 3. a mold; 4. a convex chute; 5. a convex slider; 6. a dust cover; 7. a collection box; 8. a connecting hose; 9. a suction fan; 10. a door panel; 11. A fixing plate; 12. an L-shaped chute; 13. an L-shaped slider; 14. a filter screen; 15. connecting sheets; 16. a fixing sheet; 17. a connecting port; 18. a movable groove; 19. a fixing pin; 20. a limiting sheet; 21. a first spring; 22. a limiting groove; 23. a sliding groove; 24. a guide hole; 25. fixing the rod; 26. a pull rod; 27. a pull ring; 28. a second spring; 29. and (7) fixing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a high-efficient high accuracy tectorial membrane sand core shooter, including tectorial membrane sand core shooter body 1, be equipped with injector head 2 and mould 3 on the tectorial membrane sand core shooter body 1, set up two protruding type spouts 4 on the tectorial membrane sand core shooter body 1, equal slidable mounting has protruding type slider 5 in two protruding type spouts 4, fixed mounting has same dust cover 6 on two protruding type sliders 5, one side of tectorial membrane sand core shooter body 1 is equipped with collecting box 7, the top side fixed mounting of collecting box 7 has coupling hose 8 and suction fan 9, the one end fixed mounting of coupling hose 8 is on the top side of dust cover 6 and is linked together with dust cover 6, equal fixed mounting has fixed plate 11 on the inner wall of collecting box 7 both sides, L type spout 12 has all been seted up to the one side that two fixed plates 11 are close to each other, equal slidable mounting has L type slider 13 in two L type spouts 12, the one side that two L type sliders 13 are close to each And a door plate 10 is rotatably arranged on one side of the collecting box 7 of the filter screen 14 through a hinge.

The utility model discloses in, connector 17 has been seted up to the top side of dust cover 6,

connector

17 and 2 looks adaptations of injector head, and the injector head 2 of being convenient for is connected with mould 3.

The utility model discloses in, movable groove 18 has been seted up to one side of protruding type slider 5, and fixed mounting has fixed pin 19 in the movable groove 18, rotates on the fixed pin 19 and installs spacing piece 20, and the spacing piece 20 of being convenient for is at the 18 internal rotations in movable groove.

The utility model discloses in, be equipped with first spring 21 in the activity groove 18, the one end fixed mounting of first spring 21 is on one side inner wall of activity groove 18, and the other end fixed mounting of first spring 21 is on spacing piece 20, and through first spring 21's elastic force effect, when can making activity groove 18 and spacing groove 22 coincide, spacing piece 20's one end is bounced and insert the spacing inslot 22.

The utility model discloses in, seted up spacing groove 22 on one side inner wall of protruding type spout 4, spacing groove 22 and spacing piece 20 looks adaptation, the spacing piece 20 and the cooperation of spacing groove 22 of being convenient for can play limiting displacement to dust cover 6.

The utility model discloses in, 7 box side-mounting stationary blades 16 of collecting box of door plant 10 department of opening and shutting, sliding tray 23 has been seted up to one side of stationary blade 16, guiding hole 24 has been seted up on one side inner wall of sliding tray 23, sliding tray 23 slidable mounting has dead lever 25, the one end fixed mounting of dead lever 25 has pull rod 26, the one end of pull rod 26 runs through guiding hole 24 and fixed mounting has pull ring 27, fixed orifices 29 have been seted up to one side of connection piece 15, the dead lever 25 other end extends to in the fixed orifices 29, can play the fixed action to connection piece 15.

The utility model discloses in, be equipped with second spring 28 in the sliding tray 23, second spring 28 cup joints on pull rod 26, and on one side inner wall of one end fixed mounting sliding tray 23 of second spring 28, the other end fixed mounting of second spring 28 was served at dead lever 25, and elastic action through second spring 28 can make dead lever 25 insert and can not take place to remove in the fixed orifices 29.

This practical theory of operation: when the precoated sand core shooter body 1 works, the suction fan 9 is started to suck air into the dust cover 6 by the suction fan 9, when the precoated sand is injected into the die 3 by the injection head 2, the precoated sand injected to the outside of the die 3 is recovered, resource waste caused by the fact that the precoated sand falls into equipment and cannot be collected is avoided, the collected precoated sand can be reused, cleaning of parts in the machine can be ensured, normal use of the machine is ensured, meanwhile, dust generated during injection of the precoated sand can be absorbed by the suction fan 9, environmental pollution caused by the fact that the dust flies into the air is avoided, and accordingly injury to a human body is avoided, when a casting in the die 3 needs to be taken out, the dust cover 6 is pulled to drive the convex type 4 to slide in the convex type sliding groove 5, the dust cover 6 is enabled to extrude the connecting hose 8 and enable the connecting hose 8 to deform, when the movable groove 18 moves to the position of the limiting groove 22, one end of the limiting sheet 20 is bounced and clamped into the limiting groove 22 under the elastic force of the first spring 21, the dust cover 6 can be limited and fixed, the mold 3 is exposed and then a casting can be taken out, the dust cover 6 can be closed by pushing the dust cover 6 in the opposite direction, after the precoated sand core shooting machine body 1 stops working, the suction fan 9 is closed, the pull ring 27 is pulled, the pull ring 27 drives the pull rod 26 to move, the pull rod 26 drives the fixed rod 25 to move, the fixed rod 25 extrudes the second spring 28, when the fixed rod 25 completely exits the fixed hole 29, the door panel 10 can be opened, then the precoated sand in the collecting box 7 can be taken out for reutilization, the resource waste can be effectively reduced through the collecting box 7, and the filter screen 14 arranged in the collecting box 7 can effectively filter the sucked precoated sand, impurity inclusion is mixed into in avoiding inspiratory tectorial membrane sand, ensures that the tectorial membrane sand after filtering can the direct use, has avoided retrieving to receive and carries out filtration treatment once more, can effectual reduction manual work volume to improve production efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-efficient high accuracy tectorial membrane sand core shooting machine, includes tectorial membrane sand core shooting machine body (1), be equipped with injection head (2) and mould (3) on tectorial membrane sand core shooting machine body (1), its characterized in that: the film-coated sand core shooter is characterized in that two convex chutes (4) are formed in the film-coated sand core shooter body (1), the convex sliding blocks (5) are arranged in the two convex chutes (4) in a sliding mode, the same dust cover (6) is fixedly arranged on the two convex sliding blocks (5), the collecting box (7) is arranged on one side of the film-coated sand core shooter body (1), the connecting hose (8) and the suction fan (9) are fixedly arranged on the top side of the collecting box (7), one end of the connecting hose (8) is fixedly arranged on the top side of the dust cover (6) and communicated with the dust cover (6), the fixing plates (11) are fixedly arranged on the inner walls of the two sides of the collecting box (7), the L-shaped chutes (12) are formed in one side, close to each other, the L-shaped sliding blocks (13) are arranged in the two L-shaped chutes (12) in a sliding mode, one side, close to each other, of the two 14) And a door plate (10) is rotatably arranged on one side of the collecting box (7) through a hinge.

2. The core shooter for the precoated sand with high efficiency and high precision as claimed in claim 1, characterized in that: and a connecting port (17) is formed in the top side of the dust cover (6), and the connecting port (17) is matched with the spray head (2).

3. The core shooter for the precoated sand with high efficiency and high precision as claimed in claim 1, characterized in that: a movable groove (18) is formed in one side of the convex sliding block (5), a fixed pin (19) is fixedly mounted in the movable groove (18), and a limiting piece (20) is rotatably mounted on the fixed pin (19).

4. A high-efficiency high-precision precoated sand core shooter according to claim 3, characterized in that: a first spring (21) is arranged in the movable groove (18), one end of the first spring (21) is fixedly installed on the inner wall of one side of the movable groove (18), and the other end of the first spring (21) is fixedly installed on the limiting sheet (20).

5. The core shooter for the precoated sand with high efficiency and high precision as claimed in claim 1, characterized in that: a limiting groove (22) is formed in the inner wall of one side of the convex sliding groove (4), and the limiting groove (22) is matched with the limiting sheet (20).

6. The core shooter for the precoated sand with high efficiency and high precision as claimed in claim 1, characterized in that: collecting box (7) box one side installation stationary blade (16) of door plant (10) department that opens and shuts, sliding tray (23) have been seted up to one side of stationary blade (16), guiding hole (24) have been seted up on the one side inner wall of sliding tray (23), slidable mounting has dead lever (25) in sliding tray (23), the one end fixed mounting of dead lever (25) has pull rod (26), the one end of pull rod (26) runs through guiding hole (24) and fixed mounting has pull ring (27), fixed orifices (29) have been seted up to one side of connection piece (15), the dead lever (25) other end extends to in fixed orifices (29).

7. The efficient high-precision precoated sand core shooter according to claim 6, characterized in that: a second spring (28) is arranged in the sliding groove (23), the second spring (28) is sleeved on the pull rod (26), one end of the second spring (28) is fixedly installed on the inner wall of one side of the sliding groove (23), and the other end of the second spring (28) is fixedly installed on one end of the fixing rod (25).