CN213944844U

CN213944844U - Double-deck vibration knockout mechanism

Info

Publication number: CN213944844U
Application number: CN202022523435.8U
Authority: CN
Inventors: 王中成
Original assignee: Wuxi Ruicheng Machinery Manufacturing Co ltd
Current assignee: Wuxi Ruicheng Machinery Manufacturing Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-08-13
Anticipated expiration: 2030-11-04

Abstract

The utility model relates to the technical field of casting equipment, in particular to a double-layer vibration shakeout mechanism, which comprises a frame, a first vibration shakeout machine, a horizontal frame, a second vibration shakeout machine and a guide frame; the inner wall butt of guide frame is equipped with the transition grid that is the level and places, and the grid crosspoint top of transition grid has set firmly the broken piece of gravity, and the top of the broken piece of gravity has set firmly the counterattack piece, and the outer wall of transition grid has set firmly the uide bushing, and the guide frame has set firmly the guide bar, and the guide frame sets up the recess that holds the guide bar, and the uide bushing stretches into in the recess and cup joints mutually with the guide bar, and the upper and lower side of uide bushing all is equipped with the cover and locates the outer buffer spring of guide bar. The utility model discloses a fine guide molding sand of guide frame and shot get into second vibration shakeout machine to through the effectual reduction molding sand of the transition grid in the guide frame and shot falling speed, avoid molding sand and shot to take place outwards to sputter, guarantee effective utilization and the recovery of molding sand and shot.

Description

Double-deck vibration knockout mechanism

Technical Field

The utility model relates to a casting equipment technical field specifically is a double-deck vibration knockout mechanism.

Background

Shakeout machines are casting devices that use vibration and shock to separate the sand from the casting in a mold. The shakeout machine can be divided into three types of machinery, electromagnetism and pneumatics according to the difference of vibration source, wherein the inertia shakeout machine with machinery is applied widely.

For realizing effectively utilizing and retrieving of abandonment molding sand and shot in the casting back sand box, utility model with publication number CN210412490U discloses a foundry molding sand and shot recovery system, it includes double-deck shale shaker and vibratory feeding pipe, and double-deck shale shaker includes the first shale shaker on upper strata and the second shale shaker of lower floor, and the top edge of second shale shaker is equipped with and stretches out to the last silo of going up of vibratory feeding pipe, below blanking mouth and is equipped with lower silo. The utility model discloses a lack buffer structure between well first shale shaker and the second shale shaker, it is great to the impact of second shale shaker to lead to molding sand and shot, and molding sand and shot outwards spill the second shale shaker easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-deck vibration shakeout mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-layer vibration shakeout mechanism comprises a rack, a first vibration shakeout machine, a horizontal frame, a second vibration shakeout machine and a guide frame, wherein the first vibration shakeout machine is fixedly arranged at the top of the rack;

the inner wall butt of guide frame is equipped with the transition grid that is the level and places, the broken piece of gravity has set firmly at the grid crosspoint top of transition grid, the top of the broken piece of gravity has set firmly the counterattack piece, the outer wall of transition grid has set firmly the uide bushing, the guide frame has set firmly the guide bar, just the guide frame has been seted up and has been held the recess of guide bar, the uide bushing stretches into in the recess and with the guide bar cup joints mutually, the below of uide bushing all is equipped with the cover and locates the outer buffer spring of guide bar.

Optionally, first vibration shakeout machine and second vibration shakeout machine is rectilinear vibrating screen, just the bottom of first vibration shakeout machine is the bell, the frame of first vibration shakeout machine has set firmly work piece export guide board, the frame of second vibration shakeout machine has set firmly shot export guide board and molding sand export.

Optionally, the transition grid is a cross grid, the grid mesh number of the transition grid is greater than that of the first vibration shakeout machine, and the grid mesh number of the transition grid is less than that of the second vibration shakeout machine.

Optionally, the gravity crushing piece is a cone, and the taper of the gravity crushing piece is 1: 5; the impact block is in a cap-shaped structure, the bottom surface of the impact block is circular, and the diameter of the bottom surface of the impact block is smaller than that of the bottom surface of the gravity crushing piece.

Optionally, the buffer spring comprises a cylindrical metal coil spring, and the buffer spring above the guide sleeve is welded to the upper surface of the guide sleeve.

Compared with the prior art, the utility model provides a double-deck vibration knockout mechanism possesses following beneficial effect:

1. the utility model discloses an install the guide frame between first vibration shakeout machine and second vibration shakeout machine, fine guide molding sand and shot get into second vibration shakeout machine to through the effective reduction molding sand of the transition grid in the guide frame and shot falling speed, avoid molding sand and shot to take place outwards to sputter, ensure effective utilization and the recovery of molding sand and shot;

2. the utility model discloses a buffer spring provides buffer capacity for the transition grid, avoids the transition grid to receive the effort that comes from molding sand and shot too big to destroy molding sand and shot together of bonding through the counterattack piece, reduced the work load of second vibration shakeout machine.

Drawings

Fig. 1 is an overall front view of the present invention;

FIG. 2 is a right side view of the utility model in its entirety;

FIG. 3 is a partial cross-sectional view of FIG. 1 with the frame and horizontal shelf removed;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. a frame; 2. a horizontal frame; 3. a first vibrating shakeout machine; 4. a second vibration shakeout machine; 5. a guide frame; 6. a transition grid; 7. a gravity breaking member; 8. a counterattack block; 9. a guide sleeve; 10. a guide bar; 11. a groove; 12. a buffer spring; 13. a workpiece outlet guide plate; 14. a steel shot outlet guide plate; 15. and (4) a molding sand outlet.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1 and 2, the utility model provides a double-deck vibration shakeout mechanism, including frame 1, fixed mounting is in the first vibration shakeout machine 3 at frame 1 top, through bolt mounting in the horizontal stand 2 on frame 1, and fixed mounting is on horizontal stand 2 and is located the second vibration shakeout machine 4 of first vibration shakeout machine 3 below to and install in the bottom of first vibration shakeout machine 3 and stretch into the guide frame 5 of the feed inlet of second vibration shakeout machine 4 through the bolt. The first vibration shakeout machine 3 and the second vibration shakeout machine 4 are both linear vibrating screens, and the composition and the installation mode of the linear vibrating screens are well-known technologies in the technical field, so the details are not repeated herein.

Referring to fig. 3, the bottom of the first vibration shakeout machine 3 is a conical opening, a workpiece outlet guide plate 13 is mounted on the frame of the first vibration shakeout machine 3 through bolts, and the top of the workpiece outlet guide plate 13 and the grid in the first vibration shakeout machine 3 are at the same horizontal height. The frame of the second vibration shakeout machine 4 is provided with a steel shot outlet guide plate 14 and a molding sand outlet 15 through bolts, and the top of the steel shot outlet guide plate 14 and the grids in the second vibration shakeout machine 4 are at the same horizontal height. After first vibration shakeout machine 3, accomplish the work piece separation, after second vibration shakeout machine 4, accomplish the separation of molding sand and shot, the utility model discloses can carry out make full use of and retrieve molding sand and shot.

Referring to fig. 3 and 4, the inner wall of the guide frame 5 is abutted with a horizontally disposed transition grating 6, the transition grating 6 is a cross-grid grating, the number of grids of the transition grating 6 is larger than that of the first vibration shakeout machine 3, and the number of grids of the transition grating 6 is smaller than that of the second vibration shakeout machine 4.

The outer wall of transition grid 6 welds mutually with the outer wall of uide bushing 9, guide frame 5 has set firmly guide bar 10, and guide frame 5 sets up the recess 11 that holds guide bar 10, uide bushing 9 stretches into in the recess 11 and cup joints mutually with guide bar 10, the one end of guide bar 10 stretches into behind the recess 11 and is connected with 5 screw threads of guide frame, the other end integrated into one piece of guide bar 10 has the rotation piece, and the cross screwdriver edge has been seted up on this rotation piece, conveniently with the rotatory guide bar 10 of cross screwdriver. The transition grating 6 can effectively reduce the falling speed of the molding sand and the steel shot, namely, the impact of the molding sand and the steel shot on the grid of the second vibration shakeout machine 4 is reduced, and the molding sand and the steel shot are prevented from sputtering outwards in the second vibration shakeout machine 4.

Buffer springs 12 sleeved outside the guide rod 10 are arranged above and below the guide sleeve 9, the buffer springs 12 are cylindrical metal spiral springs, and the buffer springs 12 above the guide sleeve 9 are welded with the upper surface of the guide sleeve 9. Transition grid 6 realizes movable mounting in guide frame 5 through uide bushing 9 and guide bar 10 to provide buffer capacity for transition grid 6 through buffer spring 12, avoid transition grid 6 to receive the effort that comes from molding sand and shot too big, the welded structure between protection transition grid 6 and the uide bushing 9.

The top of the grating cross point of the transition grating 6 is welded with a gravity crushing piece 7, the top of the gravity crushing piece 7 is welded with an impact block 8, wherein the gravity crushing piece 7 is a cone, the taper of the gravity crushing piece 7 is 1:5, the impact block 8 is in a cap-shaped structure, the bottom surface of the impact block 8 is circular, and the diameter of the bottom surface of the impact block 8 is smaller than that of the bottom surface of the gravity crushing piece 7.

Part type sand and shot can be in 6 direct striking counterattack pieces 8 of department of transition grid, and gravity broken piece 7 provides stable support for counterattack pieces 8, and the cap-shaped structure of counterattack pieces 8 has fine intensity, and transition grid 6 can destroy molding sand and shot together that bond through counterattack pieces 8, has reduced the work load of second vibration shakeout machine 4.

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.

Claims

1. The utility model provides a double-deck vibration knockout mechanism which characterized in that: the device comprises a rack (1), a first vibration shakeout machine (3) fixedly arranged at the top of the rack (1), a horizontal frame (2) fixedly arranged on the rack (1), a second vibration shakeout machine (4) fixedly arranged on the horizontal frame (2) and positioned below the first vibration shakeout machine (3), and a guide frame (5) fixedly arranged at the bottom end of the first vibration shakeout machine (3) and extending into a feed inlet of the second vibration shakeout machine (4);

the inner wall butt of guide frame (5) is equipped with transition grid (6) that are the level and place, the grid crosspoint top of transition grid (6) has set firmly gravity broken piece (7), the top of gravity broken piece (7) has set firmly counterattack piece (8), the outer wall of transition grid (6) has set firmly uide bushing (9), guide frame (5) have set firmly guide bar (10), just guide frame (5) have seted up and have held recess (11) of guide bar (10), uide bushing (9) stretch into in recess (11) and with guide bar (10) cup joint mutually, the upper and lower side of uide bushing (9) all is equipped with the cover and locates buffer spring (12) outside guide bar (10).

2. The double-deck vibrating shakeout mechanism of claim 1, wherein: first vibration shakeout machine (3) and second vibration shakeout machine (4) are rectilinear vibrating screen, just the bottom of first vibration shakeout machine (3) is the bell, the frame of first vibration shakeout machine (3) has set firmly work piece export guide board (13), the frame of second vibration shakeout machine (4) has set firmly shot export guide board (14) and molding sand export (15).

3. The double-deck vibrating shakeout mechanism of claim 1, wherein: transition grid (6) are cross check grid, the grid mesh number of transition grid (6) is greater than the grid mesh number of first vibration shakeout machine (3), just the grid mesh number of transition grid (6) is less than the grid mesh number of second vibration shakeout machine (4).

4. The double-deck vibrating shakeout mechanism of claim 1, wherein: the gravity crushing piece (7) is a cone, and the taper of the gravity crushing piece (7) is 1: 5; the impact block (8) is of a cap-shaped structure, the bottom surface of the impact block (8) is circular, and the diameter of the bottom surface of the impact block (8) is smaller than that of the bottom surface of the gravity crushing piece (7).

5. The double-deck vibrating shakeout mechanism of claim 1, wherein: the buffer spring (12) comprises a cylindrical metal spiral spring, and the buffer spring (12) positioned above the guide sleeve (9) is welded with the upper surface of the guide sleeve (9).