CN215613189U

CN215613189U - Sand scraping mechanism in vibration shakeout

Info

Publication number: CN215613189U
Application number: CN202121591936.8U
Authority: CN
Inventors: 张中华; 孙书堃
Original assignee: Qingdao Tiangong Mechanical Equipment Co ltd
Current assignee: Qingdao Tiangong Mechanical Equipment Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-01-25
Anticipated expiration: 2031-07-14

Abstract

The utility model provides a sand scraping mechanism in vibrating shakeout, which comprises a shakeout main body and a vibrating structure, wherein the vibrating structure is arranged on the upper side of the shakeout main body, a feeding box is arranged on the upper end surface of the vibrating structure, a connecting frame is arranged on the upper end surface of the feeding box, the feeding box is connected with a speed reducing motor through a mounting seat, a filter screen is arranged at the bottom end inside the feeding box, two scraping plates are symmetrically arranged inside the filter screen, one side end surface of each scraping plate is attached to the inside of the filter screen, the output end of the speed reducing motor is fixedly connected with a connecting rod, and the outer end of the connecting rod is fixedly connected with the scraping plates, so that compared with the prior art, the sand scraping mechanism has the following beneficial effects: the molding sand is prevented from blocking the filter sieve, and the bolt efficiency of the molding sand is not influenced.

Description

Sand scraping mechanism in vibration shakeout

Technical Field

The utility model relates to a sand scraping mechanism in vibration shakeout, belonging to the field of vibration shakeout.

Background

Shakeout machines are one of the common casting devices, and are casting devices that separate molding sand from a cast in a mold by vibration and impact, and the molding sand needs to be crushed during the process of separating the cast from the molding sand for subsequent reuse.

According to the shakeout machine that chinese patent publication No. CN211939003U discloses, including shakeout machine fixing support, shakeout machine fixing support top is provided with the vibration shakeout machine body, because the molding sand drops at the inside granule variation in size of feeding box, appears the molding sand easily at the in-process of separation and broken molding sand and blocks up the filter screen, influences the shakeout efficiency of molding sand, consequently urgently needs a new structure to solve this problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a sand scraping mechanism in vibration shakeout, so as to solve the problem that the molding sand provided in the background technology blocks a filter screen and influences the shakeout efficiency of the molding sand.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a shakeout mechanism in vibration shakeout, includes shakeout main part and vibration structure, the upside of shakeout main part is provided with vibration structure, vibration structure's up end is provided with the feeding case, the up end of feeding case is provided with the link, the feeding case passes through the mount pad and is connected with gear motor, the inside bottom of feeding case is provided with the filter sieve, the inside symmetry of filter sieve sets up two scraper blades, a side end face and the inside laminating of filter sieve of scraper blade, gear motor's output and connecting rod fixed connection, the outer end and the scraper blade fixed connection of connecting rod.

Furthermore, an anti-blocking box made of a flexible material is arranged between the shakeout main body and the vibration structure, and the cross section of the anti-blocking box is in a diamond shape.

Further, one side of the scraper blade is provided with a brush, and the brush hair part of the brush is attached to the inside of the filter screen.

Further, the inside bottom processing of feeding case is conical, the molding sand export is seted up to the lowest department of the inside bottom of feeding case.

Furthermore, four clamping grooves are uniformly formed in the upper end face of the feeding box, the feeding box is connected with the connecting frame through the clamping grooves, the outer end of the feeding box is connected with a positioning bolt in a threaded mode, and one end of the positioning bolt penetrates through the feeding box to be tightly attached to the connecting frame.

Furthermore, two pull rings with circular sections are symmetrically arranged on the upper end face of the connecting frame.

The utility model has the beneficial effects that: be provided with gear motor through the upside at the feeding case, utilize and be connected fixed scraper blade with the gear motor output and be connected the inner wall laminating of fixing the filter sieve in the inside bottom of feeding case, under the effect of scraper blade, realized the clearance to the molding sand of blockking up on the filter sieve, avoided the molding sand to block up the filter sieve, influence the bolt efficiency of molding sand.

Drawings

Other features, objects and advantages of the utility model 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 sand scraping mechanism in vibration shakeout according to the present invention;

FIG. 2 is a schematic view of the installation of a scraper in a sand scraping mechanism in the vibration shakeout according to the present invention;

in the figure: 1-shakeout main body, 2-vibration structure, 3-feeding box, 4-connecting frame, 5-mounting seat, 6-speed reducing motor, 8-filter sieve, 9-scraper, 10-anti-blocking box, 12-brush, 13-clamping groove and 14-positioning bolt.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: the utility model provides a mechanism of scraping sand in vibration shakeout, including shakeout main part 1 and vibration structure 2, the upside of shakeout main part 1 is provided with vibration structure 2, vibration structure 2's up end is provided with feeding case 3, the up end of feeding case 3 is provided with link 4, feeding case 3 is connected with gear motor 6 through mount pad 5, the inside bottom of feeding case 3 is provided with filter sieve 8, filter sieve 8's inside symmetry sets up two scraper blades 9, a side end face and the inside laminating of filter sieve 8 of scraper blade 9, gear motor 6's output and connecting rod fixed connection, the outer end and the scraper blade 9 fixed connection of connecting rod.

Be provided with the stifled box 10 that prevents that flexible material made between shakeout main part 1 and the vibrating structure 2, and prevent that the cross-section of preventing stifled box 10 is the rhombus, prevent stifled box 10 through the increase, avoided the molding sand to appear blockking up at the in-process of whereabouts.

One side of scraper blade 9 is provided with brush 12, and the brush hair position of brush 12 and the inside laminating of filter sieve 8 have further increased the clearance effect to filter sieve 8 through set up brush 12 at a side end face of scraper blade 9.

The inside bottom processing of feeding case 3 is conical, and the molding sand export is seted up to the lowest of the inside bottom of feeding case 3, through processing into conical with the inside bottom of feeding case 3, makes things convenient for the molding sand to fall down.

Four draw-in grooves 13 are evenly seted up to the up end of feeding case 3, and feeding case 3 is connected with link 4 through draw-in groove 13, and the outer end threaded connection of feeding case 3 has positioning bolt 14, and positioning bolt 14's one end is passed feeding case 3 and is closely laminated with link 4, through set up draw-in groove 13 at the up end of feeding case 3, utilizes draw-in groove 13 and link 4 looks joint, under link 4's effect, convenient dismantlement to scraper blade 9.

Two pull rings with circular ring-shaped cross sections are symmetrically arranged on the upper end face of the connecting frame 4, and the connecting frame 4 is convenient to disassemble by arranging the pull rings on the connecting frame 4.

The specific implementation mode is as follows: when needs shakeout, start vibrating structure 2, utilize vibrating structure 2 to drive the vibration of feed box 3, at the in-process of the vibration of feed box 3, drive the vibration of the inside molding sand of feed box 3, make the molding sand that does not bond the blocking pass filter sieve 8, and flow from the inside bottom opening part of feed box 3, and the molding sand that bonds the blocking takes place friction and collision at the in-process of vibration and filter sieve 8, under filter sieve 8's effect, the breakage to the molding sand has been realized, start gear motor 6 simultaneously, it is rotatory to utilize gear motor 6 to drive two scraper blades 9, at the rotatory in-process of scraper blade 9, it clears up filter sieve 8 to drive the fixed brush 12 of scraper blade 9 side end face connection, the clearance of brush 12 has been realized, filter sieve 8 has been avoided blockking up because of the molding sand, cause follow-up shakeout efficiency to receive the influence.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 mechanism of scraping sand in vibration shakeout, includes shakeout main part (1) and vibrating structure (2), its characterized in that: the upside of shakeout main part (1) is provided with vibrating structure (2), the up end of vibrating structure (2) is provided with feeding case (3), the up end of feeding case (3) is provided with link (4), feeding case (3) are connected with gear motor (6) through mount pad (5), the inside bottom of feeding case (3) is provided with filter sieve (8), the inside symmetry of filter sieve (8) sets up two scraper blades (9), a side end face and the inside laminating of filter sieve (8) of scraper blade (9), the output and the connecting rod fixed connection of gear motor (6), the outer end and scraper blade (9) fixed connection of connecting rod.

2. A shakeout mechanism according to claim 1, wherein: an anti-blocking box (10) made of flexible materials is arranged between the shakeout main body (1) and the vibration structure (2), and the cross section of the anti-blocking box (10) is in a diamond shape.

3. A shakeout mechanism according to claim 1, wherein: one side of the scraper blade (9) is provided with a brush (12), and the brushing part of the brush (12) is attached to the inside of the filter screen (8).

4. A shakeout mechanism according to claim 1, wherein: the inside bottom processing of feeding case (3) is conical, the molding sand export is seted up to the lowest department of the inside bottom of feeding case (3).

5. A shakeout mechanism according to claim 1, wherein: four clamping grooves (13) are evenly formed in the upper end face of the feeding box (3), the feeding box (3) is connected with the connecting frame (4) through the clamping grooves (13), the outer end of the feeding box (3) is in threaded connection with a positioning bolt (14), and one end of the positioning bolt (14) penetrates through the feeding box (3) to be tightly attached to the connecting frame (4).

6. A shakeout mechanism according to claim 1, wherein: two pull rings with circular sections are symmetrically arranged on the upper end face of the connecting frame (4).