CN218048866U - Foundry goods production line sand waste sieving mechanism - Google Patents

Abstract

The utility model relates to a foundry goods production line sand screening device that gives up, including the screening case, the feeding storehouse, sieve and running gear all install the inside at the screening case, the feeding storehouse is installed on the top of screening case and is communicated with the screening case, an inside wall fixedly connected with connecting block of screening case, the one end swing joint of connecting block and sieve, another inside wall fixed mounting of screening case has first electric putter, first electric putter's output swing joint has the connecting seat, the bottom at the sieve is installed to the connecting seat, running gear includes driving motor, ball screw, the lead screw slider, the litter slider, the backup pad, second electric putter and brush board, the lateral wall of screening case is close to the positive fixed position of screening case and installs the fixed plate, through driving motor, can be ball screw rotates, ball screw's rotation makes the lead screw slider remove along ball screw direction, thereby make backup pad and brush board round trip movement, reach the purpose of clearing up the sieve.

Description

Foundry goods production line sand waste sieving mechanism

Technical Field

The utility model relates to a waste sand sieving mechanism technical field specifically is a foundry goods production line waste sand sieving mechanism.

Background

The casting is a metal molding object obtained by various casting methods, namely, the smelted liquid metal is poured into a casting mold prepared in advance by pouring, injecting, sucking or other casting methods, and after cooling, the casting is subjected to subsequent processing means such as grinding and the like, so that the object with certain shape, size and performance is obtained.

Can produce a large amount of waste sand in the in-process of foundry goods production, these waste sand can carry out recycle, waste sand after the equipment processing such as shakeout machine is generally concentrated one to current waste sand recovery unit, can't directly separate waste sand according to the size, just need use some screening plant to filter waste sand at this time, separate the waste sand of equidimension not, some screening plant structures that have now are more fixed, the time of use is longer, some waste sand may remain on the surface of filter screen, the filter screen can be plugged up to remaining waste sand, make the screening effect of device reduce. There is a need for a new device that facilitates cleaning of clogged filter screens.

SUMMERY OF THE UTILITY MODEL

Problem to above-mentioned prior art exists, the utility model provides a foundry goods production line waste sand sieving mechanism has solved at screening waste sand in-process, and the problem of filter screen is plugged up easily to waste sand.

The utility model provides a foundry goods production line sand screening device that gives up, includes screening case, feeding storehouse, sieve and running gear all install the inside at the screening case, the feeding storehouse is installed on the top of screening case and is linked together with the screening case, an inside wall fixedly connected with connecting block of screening case, the one end swing joint of connecting block and sieve, another inside wall fixed mounting of screening case has first electric putter, first electric putter's output swing joint has the connecting seat, the bottom at the sieve is installed to the connecting seat, running gear includes driving motor, ball screw, lead screw slider, litter slider, backup pad, second electric putter and brush board, the lateral wall of screening case is close to the positive fixed position of screening case and installs the fixed plate, driving motor installs the top at the fixed plate, driving motor's output passes through the one end fixed connection of shaft coupling and ball screw, ball screw's the other end rotates with the lateral wall of screening case to be connected, lead screw slider and ball screw sliding connection, the litter slider is installed at the interior back wall of screening case, litter slider and slide slider and the second electric putter rotation and brush board are installed at the top of screening case, thereby the electric putter rotation of the backup pad and the electric putter and brush board are the rotation of the electric putter and brush board to make the output of brush board to make the round trip to move along the electric putter.

The utility model discloses further describe, the sieve is the slope setting, is favorable to the screening to useless sand.

The utility model discloses further describe, litter and ball screw all are the slope setting, and arrange the below of sieve in.

The utility model discloses further describe, the lateral wall of screening case is equipped with first discharge gate, the position of first discharge gate corresponds with the lateral wall of sieve, the below of first discharge gate is equipped with the stock guide.

The utility model discloses further describe, the bottom of screening case is equipped with the second discharge gate, be equipped with automatically controlled valve on the second discharge gate

Borrow by above-mentioned scheme, the utility model has the advantages of it is following: 1. can be brush board round trip movement through running gear, the height of brush board is conveniently adjusted to second electric putter to can prevent that the filter screen clean up that plugs up from the filter screen jam, influence the efficiency of screening, 2, first electric putter can make the sieve rotate around the certain angle of connecting block, thereby be favorable to quick screening.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the traveling mechanism;

in the figure: the automatic feeding device comprises a screening box 1, a feeding bin 2, an electric control valve 3, a first discharging port 4, a material guide plate 5, a connecting block 6, a sieve plate 7, a first electric push rod 8, a connecting seat 9, a fixing plate 10, a driving motor 11, a ball screw 12, a screw rod slider 13, a slide rod 14, a slide rod slider 15, a supporting plate 16, a second electric push rod 17, a brush plate 18 and a second discharging port 19.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in attached figures 1 and 2, the casting production line waste sand screening device comprises a screening box 1, a feeding bin 2, a screen plate 7 and a traveling mechanism, wherein the screen plate 7 and the traveling mechanism are both arranged inside the screening box 1, the feeding bin 2 is arranged at the top end of the screening box 1 and is communicated with the screening box 1, the screen plate 7 is obliquely arranged, waste sand is screened favorably, one inner side wall of the screening box 1 is fixedly connected with a connecting block 6, the connecting block 6 is movably connected with one end of the screen plate 7, the other inner side wall of the screening box 1 is fixedly provided with a first electric push rod 8, the output end of the first electric push rod 8 is movably connected with a connecting seat 9, the connecting seat 9 is arranged at the bottom end of the screen plate 7, the traveling mechanism comprises a driving motor 11, a ball screw 12, a screw rod sliding block 13, a sliding rod 14, a sliding rod sliding block 15, a supporting plate 16, a second electric push rod 17 and a brush plate 18, the outer side wall of the screening box 1 is fixedly provided with a fixed plate 10 close to the front position of the screening box 1, the driving motor 11 is arranged at the top end of the fixed plate 10, the output end of the driving motor 11 is fixedly connected with one end of a ball screw 12 through a coupler, the other end of the ball screw 12 is rotatably connected with the side wall of the screening box 1, a screw slider 13 is slidably connected with the ball screw 12, a slide rod 14 is arranged on the inner back wall of the screening box 1, the slide rod 14 and the ball screw 12 are both obliquely arranged and are arranged below the screen plate 7, a slide rod slider 15 is slidably connected with the slide rod 14, a support plate 16 is fixedly arranged at the top ends of the screw slider 13 and the slide rod slider 15, the fixed end of a second electric push rod 17 is arranged on the support plate 16, and the output end of the second electric push rod 17 is arranged at the bottom end of a brush plate 18, through driving motor 11, can be that ball screw 12 rotates, ball screw 12's rotation makes lead screw slider 13 remove along ball screw 12 direction to make backup pad 16 and brush board 18 round trip movement, reach the purpose of clearance sieve 7, the lateral wall of screening case 1 is equipped with first discharge gate 4, the position of first discharge gate 4 corresponds with the lateral wall of sieve 7, and first discharge gate 4 is used for the great useless sand of discharge granule, the below of first discharge gate 4 is equipped with stock guide 5, and the bottom of screening case 1 is equipped with second discharge gate 19, be equipped with automatically controlled valve 3 on the second discharge gate 19, second discharge gate 19 is used for the less useless sand of discharge granule.

The working principle is as follows: use the utility model discloses the time, add waste sand to screening case 1 through feeding storehouse 2, during through sieve 7, the waste sand that can be greater than sieve 7 mesh is stayed on the top of sieve 7, the granule is less than the waste sand entering screening case 1's bottom of sieve 7 mesh, start first electric putter 8, first electric putter 8's telescopic link is flexible back and forth, the one end that can drive sieve 7 rotates certain angle around connecting block 6, thereby can accelerate the screening of sieve 7, when sieve 7's mesh is stopped up by waste sand, start second electric putter 17, second electric putter 17 makes brush 18 rebound, conflict until brush 18 and sieve 7's bottom, start driving motor 11, driving motor 11 drives ball screw 12 and rotates, ball screw 12's rotation makes lead screw slider 13 move along ball screw 12's direction, thereby make backup pad 16 and brush 18 round trip movement, when brush 18 round trip movement, brush 18 rubs mesh 7 rubs mesh is rubbed, thereby to be stopped up the clearance of waste sand, improve the screening speed of waste sand.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The casting production line waste sand screening device comprises a screening box (1), a feeding bin (2), a screen plate (7) and a traveling mechanism, and is characterized in that the screen plate (7) and the traveling mechanism are installed inside the screening box (1), the feeding bin (2) is installed at the top end of the screening box (1) and communicated with the screening box (1), one inner side wall of the screening box (1) is fixedly connected with a connecting block (6), the connecting block (6) is movably connected with one end of the screen plate (7), another inner side wall of the screening box (1) is fixedly provided with a first electric push rod (8), the output end of the first electric push rod (8) is movably connected with a connecting seat (9), the connecting seat (9) is installed at the bottom end of the screen plate (7), the traveling mechanism comprises a driving motor (11), a ball screw rod (12), a screw rod sliding block (13), a sliding rod (14), a sliding rod sliding block (15), a supporting plate (16), a second electric push rod (17) and a brush plate (18), the outer side wall of the screening box (1) is fixedly provided with a fixing plate (10) which is installed at the front position close to the screening box (1), and the output end of the ball screw rod (11) is connected with a fixing plate (10) through a fixed motor (11), the other end of ball screw (12) rotates with the lateral wall of screening case (1) to be connected, lead screw slider (13) and ball screw (12) sliding connection, the interior back wall at screening case (1) is installed in litter (14), litter slider (15) and litter (14) sliding connection, backup pad (16) fixed mounting is on the top of lead screw slider (13) and litter slider (15), backup pad (16) is installed to the stiff end of second electric putter (17), the bottom at brush board (18) is installed to the output of second electric putter (17).

2. A foundry production line sand reject screening device in accordance with claim 1, wherein said screen deck (7) is inclined.

3. The casting production line waste sand screening device according to claim 1, characterized in that the slide rod (14) and the ball screw (12) are arranged in an inclined manner and are arranged below the screen plate (7).

4. The casting production line waste sand screening device according to claim 1, characterized in that a first discharge port (4) is formed in the side wall of the screening box (1), the position of the first discharge port (4) corresponds to the side wall of the screen plate (7), and a material guide plate (5) is arranged below the first discharge port (4).

5. The casting production line waste sand screening device according to claim 1, characterized in that a second discharge hole (19) is formed in the bottom end of the screening box (1), and an electric control valve (3) is arranged on the second discharge hole (19).

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