CN211965844U

CN211965844U - Molding machine sand barrel

Info

Publication number: CN211965844U
Application number: CN202020047455.XU
Authority: CN
Inventors: 张金华; 宋加楠; 张炜
Original assignee: Yancheng Hengling Technology Co ltd
Current assignee: Yancheng Hengling Technology Co ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-11-20
Anticipated expiration: 2030-01-09

Abstract

The utility model discloses a molding machine sand bucket, including the hopper, first sand jar, the second sand jar, first cylinder, the second cylinder, first vent pipe and second vent pipe, be connected with first passageway between hopper and first sand jar, be connected with the second passageway between hopper and second sand jar, the lateral part of first sand jar links to each other with first vent pipe, first sand jar has first sand outlet with the relative lateral part of first vent pipe, first sand jar sets up with the second sand jar is perpendicular, the second sand jar links to each other with second vent pipe, the inner chamber and the second cylinder intercommunication of second sand jar, one side relative with the second vent pipe on the second sand jar has the second sand outlet. The sand jar is two, props the sand more, and the breather pipe is connected to the sand jar, and it is fast to go out the sand.

Description

Molding machine sand barrel

Technical Field

The utility model relates to a casting machinery technical field particularly, relates to a molding machine sand barrel.

Background

At present, when sand is fed into a sand tank by a sand barrel and a hopper of a molding machine, a feed port sometimes is blocked, sand is fed into the sand tank and discharged from the sand tank of the conventional molding machine by the aid of the self weight of the sand, the sand is fed into the sand tank and discharged from the sand tank, the sand feeding speed and the sand discharging speed are low, the sand discharging amount is small, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving above-mentioned technical problem to a certain extent.

In order to solve the technical problem, the utility model provides a molding machine sand bucket, the sandblast is fast, and the sandblast is more real.

The utility model provides a pair of molding machine sand bucket, including hopper, first sand jar, second sand jar, first cylinder, second cylinder, first vent pipe and second vent pipe, the hopper with be connected with first passageway between first sand jar, the hopper with be connected with the second passageway between the second sand jar, the lateral part of first sand jar with first vent pipe links to each other, first sand jar with the relative lateral part of first vent pipe has first sand outlet, first sand jar with the second sand jar sets up perpendicularly, the second sand jar with second vent pipe links to each other, the inner chamber of second sand jar with second cylinder intercommunication, on the second sand jar with the relative one side of second vent pipe has the second sand outlet.

And the air conditioner further comprises an on-off valve which is arranged on the first air duct and the second air duct.

Further, a first air duct is connected to the middle of the first sand tank, a second air duct is connected to the middle of the second sand tank, correspondingly, the first sand outlet is formed in the bottom of the first sand tank, and the second sand outlet is formed in the bottom of the second sand tank.

Further, the bottom of the first sand tank extends towards the first sand outlet in an inclined mode to form a funnel shape.

Further, still including first picture peg and second picture peg, first picture peg with the piston rod of first cylinder links to each other, the piston rod of first cylinder stretches out or contracts, and is corresponding, first passageway is closed or is opened, the second picture peg with the piston rod of second cylinder links to each other, the piston rod of second cylinder stretches out or contracts, and is corresponding, the second passageway is closed or is opened.

Further, an electric stop valve is connected to the first channel and the second channel.

Further, first picture peg slides and sets up the exit of first passageway, the intracavity of first sand barrel has the spout, the edge cladding of first picture peg has the sealing washer, first picture peg slides and sets up on the spout.

Furthermore, the first sand outlet and the second sand outlet are both connected with a proportional control valve.

Further, the first passage is connected to an upper portion of the first sand tank, and the second passage is connected to an upper portion of the second sand tank.

The technical effect of the utility model lies in, the utility model relates to a molding machine sand bucket, including hopper, first sand jar, second sand jar, first cylinder, second cylinder, first vent pipe and second vent pipe, be connected with first passageway between hopper and first sand jar, be connected with the second passageway between hopper and second sand jar, the lateral part of first sand jar links to each other with first vent pipe, first sand jar has first sand outlet with the relative lateral part of first vent pipe, first sand jar sets up with the second sand jar is perpendicular, second sand jar links to each other with second vent pipe, the inner chamber and the second cylinder intercommunication of second sand jar, the one side relative with the second vent pipe on the second sand jar has the second sand outlet. The sand jar is two, props the sand more, and the breather pipe is connected to the sand jar, and it is fast to go out the sand.

Drawings

FIG. 1 is a schematic view of a molding machine sand barrel of the present invention;

in the figure, 1-hopper; 2-a first sand tank; 3-a second sand tank; 4-a first cylinder; 5-a second cylinder; 6-a first vent conduit; 7-a second vent conduit; 8-a first sand outlet; 9-a second sand outlet; 10-a first board; 11-a second board; 12-on-off valve.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

The utility model discloses a concrete embodiment is shown by figure 1, a molding machine sand bucket, the utility model provides a pair of molding machine sand bucket, including hopper 1, first sand jar 2, second sand jar 3, first cylinder 4, second cylinder 5, first air duct 6 and second air duct 7, be connected with first passageway between hopper 1 and first sand jar 2, be connected with the second passageway between hopper 1 and second sand jar 3, the lateral part of first sand jar 2 links to each other with first air duct 6, the lateral part that first sand jar 2 is relative with first air duct 6 has first sand outlet 8, first sand jar 2 sets up with second sand jar 3 is perpendicular, second sand jar 3 links to each other with second air duct 7, the inner chamber and the second cylinder 5 intercommunication of second sand jar 3, the one side relative with second air duct 7 on second sand jar 3 has second sand outlet 9. The utility model discloses in,

first vent pipe

6 and 7 intercommunication air pumps of second vent pipe, the sand outlet is two to be connected with vent pipe on the sand jar, make the sand jar internal gas pressure great, the sand bucket sandblast volume is bigger, and difficult jam sand outlet.

According to the utility model discloses a molding machine sand barrel, still including on-off valve 12, on-off valve 12 is installed on first vent pipe 6 and second vent pipe 7.

According to the specific embodiment of the present invention, as shown in fig. 1, the first air duct 6 is connected to the middle of the first sand tank 2, the second air duct 7 is connected to the middle of the second sand tank 3, and accordingly, the first sand outlet 8 is disposed at the bottom of the first sand tank 2, and the second sand outlet 9 is disposed at the bottom of the second sand tank 3. Moreover, in the embodiment, the sand tank and the sand outlet are funnel-shaped, so that the sand in the sand tank can be ensured to flow out completely.

According to the utility model discloses a molding machine sand barrel, by fig. 1, still including first picture peg 10 and second picture peg 11, first picture peg 10 links to each other with the piston rod of first cylinder 4, and the piston rod of first cylinder 4 stretches out or contracts, and is corresponding, and first passageway is closed or is opened, and second picture peg 11 links to each other with the piston rod of second cylinder 5, and the piston rod of second cylinder 5 stretches out or contracts, and is corresponding, the second passageway is closed or is opened. The cylinder is linked together with the sand jar, and when advancing sand, the piston rod shrink of cylinder to make sand jar volume grow, interior pressure diminishes, and it is faster to advance sand speed, can not block up into sand passageway.

In this embodiment, be connected with electronic stop valve on first passageway and the second passageway, the convenience is opened and close fast first passageway and second passageway.

According to the utility model discloses a molding machine sand barrel, as shown by figure 1, first picture peg 10 slides and sets up in the exit of first passageway, the intracavity of first sand barrel has the spout, the edge cladding of first picture peg 10 has the sealing washer, first picture peg 10 slides and sets up on the spout, so that create sealed environment as far as possible, the cylinder is linked together with the sand jar, the cylinder piston rod shrink, the volume grow that cylinder and sand jar enclose, inside atmospheric pressure diminishes, prevent sand jam feed inlet, can also accelerate the speed that the sand flows into the sand jar in the hopper 1.

In the present embodiment, as shown in fig. 1, a first passage is connected to an upper portion of the first sand tank 2, and a second passage is connected to an upper portion of the second sand tank 3. The sand is conveniently fed, and after the sand feeding is completed, the sand is not blocked in the sand tank, so that the sand feeding channel is conveniently closed by the inserting plate.

The utility model relates to a molding machine sand bucket's use is as follows, when the machine operation adds sand, first cylinder 4 and second cylinder 5 are opened, the piston rod stretches out, first passageway and second passageway are the open mode this moment, sand is by hopper 1 get into in first sand jar 2 and the second sand jar 3, advance the sand and accomplish the back, first cylinder 4 and second cylinder 5 are closed, the piston rod returns and contracts, first passageway and second passageway are closed, when going out sand, first vent pipe 6 and second vent pipe 7 are opened, the air current gets into, the increase of pressure in the sand jar, sand is by a sand outlet blowout.

The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. A molding machine sand barrel is characterized by comprising a hopper, a first sand tank, a second sand tank, a first air cylinder, a second air cylinder, a first air vent pipeline and a second air vent pipeline, wherein a first channel is connected between the hopper and the first sand tank, a second channel is connected between the hopper and the second sand tank, the side part of the first sand tank is connected with the first air vent pipeline, the side part of the first sand tank, which is opposite to the first air vent pipeline, is provided with a first sand outlet, the first sand tank and the second sand tank are vertically arranged, the second sand tank is connected with the second air vent pipeline, the inner cavity of the second sand tank is communicated with the second air cylinder, and the side, which is opposite to the second air vent pipeline, of the second sand tank is provided with a second sand outlet.

2. A molding machine sand bucket according to claim 1 further comprising an on-off valve mounted to said first vent conduit and said second vent conduit.

3. The molding machine sand bucket according to claim 1, wherein a first vent pipe is connected to a middle portion of the first sand tank, and the second vent pipe is connected to a middle portion of the second sand tank, and accordingly, the first sand outlet is disposed at a bottom portion of the first sand tank, and the second sand outlet is disposed at a bottom portion of the second sand tank.

4. A molding machine sand bucket according to claim 3 wherein the bottom of the first sand tank extends obliquely in a funnel shape toward the first sand outlet.

5. A molding machine sand bucket according to claim 1, further comprising a first insert plate and a second insert plate, wherein the first insert plate is connected to the piston rod of the first cylinder, the piston rod of the first cylinder extends or retracts, accordingly, the first passage is closed or opened, the second insert plate is connected to the piston rod of the second cylinder, the piston rod of the second cylinder extends or retracts, accordingly, the second passage is closed or opened.

6. A molding machine sand bucket according to claim 5 wherein electrically actuated shut-off valves are connected to said first and second passages.

7. The molding machine sand barrel of claim 5, wherein the first insert plate is slidably disposed at an outlet of the first channel, a sliding groove is formed in an inner cavity of the first sand barrel, a sealing ring is wrapped on an edge of the first insert plate, and the first insert plate is slidably disposed on the sliding groove.

8. A molding machine sand bucket according to claim 1, wherein a proportioning valve is connected to each of the first sand outlet and the second sand outlet.

9. A molding machine sand bucket according to claim 1 wherein said first passageway is connected to an upper portion of said first sand tank and said second passageway is connected to an upper portion of said second sand tank.