CN210359114U

CN210359114U - Dustproof hopper of molding sand screening device for casting

Info

Publication number: CN210359114U
Application number: CN201921311962.3U
Authority: CN
Inventors: 郭海鸿
Original assignee: Yantai Ice Wheel Intelligent Machinery Technology Co Ltd
Current assignee: Yantai Ice Wheel Intelligent Machinery Technology Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-04-21
Anticipated expiration: 2029-08-14

Abstract

The utility model discloses a dustproof hopper of molding sand screening device for casting, the structure of which comprises a hopper, a connecting seat, a supporting rod, a bottom plate and a material sliding groove, the hopper is fixedly arranged above the connecting seat, the supporting rod is welded between the connecting seat and the bottom plate, the material sliding groove is arranged below the connecting seat, the material sliding groove is embedded in the bottom plate, the hopper comprises a first inclined plate, a first spring, a first fixing seat, a shell, a first connecting rod, a discharge port, a second connecting rod, a second fixing seat, a second spring, a second inclined plate, a clockwork spring and a triangular offset plate, the first spring is arranged between the first inclined plate and the first fixing seat, the first connecting rod runs through the first spring and is fixedly connected with the first inclined plate, the left end of the first fixing seat is welded on the inner wall of the shell, when the device is screened, the flying dust can be blocked through closing, reduce the pollution to the environment, reduce and cause the influence to staff's health.

Description

Dustproof hopper of molding sand screening device for casting

Technical Field

The utility model relates to a casting is with dustproof hopper of molding sand screening plant belongs to the casting field.

Background

Casting is a relatively early metal hot working process mastered by human beings, and has a history of about 6000 years. China has entered the full prosperity of bronze castings approximately 1700 to the first 1000 years of the Gregorian, and has reached a fairly high level in technology. Casting is a method of casting liquid metal into a casting cavity adapted to the shape of a part, and cooling and solidifying the liquid metal to obtain the part or a blank, wherein the cast substance is mostly metal (such as copper, iron, aluminum, tin, lead, and the like) which is originally in a solid state but is heated to a liquid state, the material of the casting mold can be sand, metal or even ceramic, and the method used is different according to different requirements.

The prior art discloses the application numbers as follows: CN 201721082516.0's a foundry sand sieving mechanism for casting, its structure includes the feeder hopper, the aircraft bonnet is installed in the left side of feeder hopper, be provided with first motor in the aircraft bonnet, the shaft coupling has been cup jointed to the output of first motor, the right side of shaft coupling runs through the feeder hopper and extends to in it, coupling part in the feeder hopper is connected with the spiral impeller, the bottom of spiral impeller is provided with the sieve flitch, and the left and right sides of sieve flitch all welds on the inner wall of feeder hopper, the feed inlet has been seted up to the bottom of feeder hopper, oblique sieve is installed to the bottom of feeder hopper, the bottom fixed mounting of feeder hopper has the supporting leg, but during this prior art screening, makes the dust fly upward easily, causes the pollution to the environment, and causes the influence to staff's health.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a dustproof hopper of molding sand sieving mechanism for casting to when solving current screening, make the dust fly upward easily, cause the pollution to the environment, and cause the problem of influence to staff's health.

1. In order to achieve the above purpose, the present invention is realized by the following technical solution: a dustproof hopper of a molding sand screening device for casting structurally comprises a hopper, a connecting seat, a supporting rod, a bottom plate and a sliding groove, wherein the hopper is fixedly installed above the connecting seat, the supporting rod is welded between the connecting seat and the bottom plate, the sliding groove is installed below the connecting seat, the sliding groove is installed in the bottom plate in an embedded mode, the hopper comprises a first inclined plate, a first spring, a first fixing seat, a shell, a first connecting rod, a discharge port, a second connecting rod, a second fixing seat, a second spring, a second inclined plate, a spiral spring and a triangular offset plate, the first spring is installed between the first inclined plate and the first fixing seat, the first connecting rod penetrates through the first fixing seat, penetrates through the first spring and is fixedly connected with the first inclined plate, the left end of the first fixing seat is welded on the inner wall of the shell, the discharge port and the shell are of an integrated structure, the second connecting rod runs through in the second fixing base, the second connecting rod runs through in second spring and second hang plate fixed connection, the second spring is installed between second fixing base and second hang plate, the triangle skew board is connected with the second hang plate through the clockwork spring, first fixing base is symmetrical with the second fixing base.

Furthermore, the bottom plate and the hopper are on the same central line, and the chute and the hopper are on the same central line.

Further, the hopper is rectangular.

Further, the discharge hole and the chute are on the same central line.

Furthermore, the connecting seat and the bottom plate are the same central line.

Furthermore, the bottom plate is made of iron, so that the bottom plate is firm and is not easy to deform.

Furthermore, the shell is made of stainless steel, and is firm and resistant to air corrosion.

The utility model has the advantages that: when a worker uses the device, sand is placed into the hopper, under the condition that the sand reaches enough weight, the first inclined plate and the first connecting rod move downwards under the action of the compression of the first spring, the second inclined plate on the right side moves downwards under the action of the compression of the second spring, the sand falls into the discharge port, the sand falls into the connecting seat and finally falls from the sliding material groove, when the weight of the sand is gradually reduced, the first inclined plate and the second inclined plate move upwards slowly, the residual sand also falls through the triangular deviation plate under the self weight, when the falling is finished, no sand exists, the triangular deviation plate is reset through the spiral spring, the position on the lower right side of the first inclined plate is closed with the position on the lower left side of the triangular deviation plate, and dust can be blocked during screening, first hang plate, second hang plate, triangle skew board adopt the slope design, can be better make sand drop, and during the device screening, can block the dust that flies upward through the closure, reduce the pollution that causes the environment, reduce to the healthy influence that causes of staff.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a dustproof hopper of the molding sand screening device for casting according to the present invention;

fig. 2 is the utility model relates to a foundry sand sieving mechanism's dustproof hopper's hopper structural schematic diagram.

In the figure: the device comprises a hopper-1, a connecting seat-2, a supporting rod-3, a bottom plate-4, a material sliding groove-5, a first inclined plate-101, a first spring-102, a first fixed seat-103, a shell-104, a first connecting rod-105, a material outlet-106, a second connecting rod-107, a second fixed seat-108, a second spring-109, a second inclined plate-110, a clockwork spring-111 and a triangular offset plate-112.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

2. Referring to fig. 1 and 2, the present invention provides a technical solution of a dustproof hopper of a molding sand screening device for casting: the structure of the hopper comprises a hopper 1, a connecting seat 2, a supporting rod 3, a bottom plate 4 and a chute 5, wherein the hopper 1 is fixedly arranged above the connecting seat 2, the supporting rod 3 is welded between the connecting seat 2 and the bottom plate 4, the chute 5 is arranged below the connecting seat 2, the chute 5 is embedded in the bottom plate 4, the hopper 1 comprises a first inclined plate 101, a first spring 102, a first fixing seat 103, a shell 104, a first connecting rod 105, a discharge hole 106, a second connecting rod 107, a second fixing seat 108, a second spring 109, a second inclined plate 110, a spiral spring 111 and a triangular offset plate 112, the first spring 102 is arranged between the first inclined plate 101 and the first fixing seat 103, the first connecting rod 105 penetrates through the first spring 102 and is fixedly connected with the first inclined plate 101, the inner wall of the shell 104 at the left end of the first fixing seat 103, discharge gate 106 and casing 104 are integrated structure, second connecting rod 107 runs through in second fixing base 108, second connecting rod 107 runs through in second spring 109 and second hang plate 110 fixed connection, second spring 109 is installed between second fixing base 108 and second hang plate 110, triangle skew board 112 is connected with second hang plate 110 through clockwork spring 111, first fixing base 103 is symmetrical with second fixing base 108, bottom plate 4 is same central line with hopper 1, smooth silo 5 is same central line with hopper 1, hopper 1 is the rectangle form, discharge gate 106 is same central line with smooth silo 5, connecting seat 2 is same central line with bottom plate 4, bottom plate 4 adopts the iron material, and firm non-deformable, casing 104 adopts stainless steel, and firm resistant air corrosion.

For example, when the worker uses the device, by putting sand into the hopper 1, when the sand reaches a sufficient weight, the first inclined plate 101 and the first connecting rod 105 move downward by the compression action of the first spring 102, and at this time, the right second inclined plate 110 and the second connecting rod 107 move downward by the compression action of the second spring 109, so that the sand falls into the discharge hole 106, and then falls into the connecting seat 2, and finally falls from the chute 5, when the sand weight gradually decreases, the first inclined plate 101 and the second inclined plate 110 move upward slowly, the remaining sand also falls through the triangular offset plate 112 by its own weight, when the fall is completed, there is no sand, the triangular offset plate 112 returns by the clockwork spring 111, the right of the first inclined plate 101 and the left of the triangular offset plate 112 are closed, can block the dust when screening, first hang plate 101, second hang plate 110, triangle skew board 112 adopt the slope design, can make sand drop better.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a foundry sand sieving mechanism's dustproof hopper for casting which characterized in that: the structure of the hopper comprises a hopper (1), a connecting seat (2), a supporting rod (3), a bottom plate (4) and a material sliding groove (5), wherein the hopper (1) is fixedly arranged above the connecting seat (2), the supporting rod (3) is welded between the connecting seat (2) and the bottom plate (4), the material sliding groove (5) is arranged below the connecting seat (2), the material sliding groove (5) is embedded in the bottom plate (4), the hopper (1) comprises a first inclined plate (101), a first spring (102), a first fixing seat (103), a shell (104), a first connecting rod (105), a discharge hole (106), a second connecting rod (107), a second fixing seat (108), a second spring (109), a second inclined plate (110), a spring (111) and a triangular deviation plate (112), the first spring (102) is arranged between the first inclined plate (101) and the first fixing seat (103), the utility model discloses a structure of a refrigerator, including casing (104), first fixing base (103), first connecting rod (105), discharge gate (106), first inclined plate (101), second connecting rod (107), first connecting rod (105) run through in first spring (102) and first fixing base (103), first fixing base (103) left end welds in casing (104) inner wall, discharge gate (106) and casing (104) structure as an organic whole, second connecting rod (107) run through in second fixing base (108), second connecting rod (107) run through in second spring (109) and second inclined plate (110) fixed connection, second spring (109) are installed between second fixing base (108) and second inclined plate (110), triangle skew board (112) are connected with second inclined plate (110) through clockwork spring (111), first fixing base (103) and second fixing base (108) are symmetrical.

2. The dustproof hopper of the molding sand screening device for casting according to claim 1, wherein: the bottom plate (4) and the hopper (1) are the same central line, and the chute (5) and the hopper (1) are the same central line.

3. The dustproof hopper of the molding sand screening device for casting according to claim 1, wherein: the hopper (1) is rectangular.

4. The dustproof hopper of the molding sand screening device for casting according to claim 1, wherein: the discharge hole (106) and the sliding material groove (5) are the same central line.

5. The dustproof hopper of the molding sand screening device for casting according to claim 1, wherein: the connecting seat (2) and the bottom plate (4) are the same center line.