CN210498333U

CN210498333U - Sand washing machine

Info

Publication number: CN210498333U
Application number: CN201920759710.0U
Authority: CN
Inventors: 钱东航
Original assignee: Chongqing Founding Manufacturing Co ltd
Current assignee: Chongqing Founding Manufacturing Co ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-05-12
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a sand washing machine, including frame, knockout device, the bilateral symmetry of frame is equipped with the knockout device, the knockout device includes knockout board, knockout cylinder, knockout needle and sand box jack catch, the knockout board transversely sets up and install in the frame, the knockout cylinder is located the top surface of knockout board, the flexible end of this knockout cylinder is passed the knockout board is fixed with the installation flat board, and fixed the setting on the flat board of this installation the knockout needle, the lower fixed surface correspondence of knockout board is equipped with a pair ofly the sand box jack catch, the spacing slider on the claw correspondence sand box lateral wall of sand box jack catch is equipped with the slip recess. The utility model relates to a sand washing machine need not artifical manual clearance, and sand washing machine can enough automatic sand removal and blanking, and the sand removal is effectual, and is efficient, but operating personnel remote operation, greatly reduced injured danger.

Description

Sand washing machine

Technical Field

The utility model belongs to the technical field of the sand lined metal mold casting, specific theory relates to a sand washing machine.

Background

Sand casting refers to a casting process that produces a casting in a sand mold. Steel, iron and most nonferrous metal castings can be obtained by sand casting. The molding material used for sand casting is cheap and easy to obtain, the casting mould is simple and convenient to manufacture, and the casting mould can adapt to single-piece production, batch production and mass production of castings, and is a basic process in casting production for a long time. The existing workpiece cast by a sand mold needs to be subjected to sand removal, generally adopts manual cleaning, is operated through an iron hook, a hand hammer and the like, and is poor in sand removal effect, low in efficiency, heavy in dust in the process, and easy to cause injury to operators due to high-temperature sand splashing.

SUMMERY OF THE UTILITY MODEL

For solving above technical problem, the utility model aims to provide a sand washing machine need not artifical manual clearance, and sand washing machine can enough automatic sand removal and blanking, and sand removal is effectual, and is efficient, but operating personnel remote operation, greatly reduced injured danger.

The utility model discloses the purpose realizes like this:

the utility model provides a sand washing machine which the key lies in: the sand shakeout device comprises a frame and a shakeout device, wherein the shakeout device is symmetrically arranged on two sides of the frame and comprises a shakeout plate, a shakeout air cylinder, a shakeout needle and a sand box jaw, the shakeout plate is transversely arranged and mounted on the frame, the shakeout air cylinder is arranged on the top surface of the shakeout plate, the telescopic end of the shakeout air cylinder penetrates through the shakeout plate and is fixedly provided with a mounting flat plate, the shakeout needle is fixedly arranged on the mounting flat plate, the lower surface of the shakeout plate is correspondingly provided with a pair of sand box jaws, and the jaws of the sand box jaws are provided with sliding grooves corresponding to limiting slide blocks on the.

By adopting the structure, the sand box is transferred into the sliding grooves of the clamping jaws of the sand box in a sliding manner by the transfer device, and the sand falling cylinder pushes the sand falling needle to eject sand grains or/and products in the sand box; but the knockout device of this structure both sides synchronous operation, the difference function, the symmetry sets up, and the frame atress is more balanced, and the station space is sufficient moreover, the cooperation between convenient assembly and each process.

Preferably, the rack comprises a base, a transverse rack and a longitudinal rack, the transverse rack is fixedly mounted on the base, the longitudinal rack is mounted in front of the transverse rack, and the base, the transverse rack and the longitudinal rack have the same width.

By adopting the structure, the whole occupied space of the frame is smaller, the shakeout device is symmetrically arranged, the installation of parts such as the guide rail and the sliding part is convenient, and the space design is more reasonable.

Preferably, linear guide rails are arranged on two sides of the transverse frame corresponding to the shakeout device, the linear guide rails are arranged along the extending direction of the transverse frame and are parallel to the sliding grooves, a sand box positioning seat is arranged right below the shakeout device, and one side of the positioning seat is fixedly connected with a sliding block of the linear guide rail.

Adopt above-mentioned structure, send into the sand box jack catch position with the sand box through the positioning seat, it is more convenient to fix a position, and sand box jack catch load time is shorter relatively moreover, improves life.

Preferably, the knockout plate is arranged on the longitudinal rack in a longitudinally sliding manner through a longitudinal guide rail, the knockout plates on two sides or one side are correspondingly provided with pushing cylinders for pushing the knockout plate to slide up and down along the longitudinal rack, and the pushing cylinders are fixedly arranged at the top of the longitudinal rack.

The sand box is divided into a cope box and a drag box, when the sand falls, the cope box and the drag box need to be separated, the structure is adopted, the cope box and the drag box integrally slide into the positions of the jaws of the sand box through the positioning seats on one side firstly, the jaws of the sand box grab the cope box, the drag box moves back to the rear part and transports the drag box to the positioning seats on the other side through the transporting device, and then the drag box slides into the positions of the jaws of the sand box on the side and grabs and clears the sand.

Preferably, a turnover device for turning over the sand box and moving the sand box is arranged between the shakeout devices on the two sides, and the turnover device) is positioned at the rear part of the transverse frame.

Adopt above-mentioned structure, play the effect of transporting and upset through turning device.

Preferably, the turnover device comprises a driving gear, a driven gear, an output gear, a rotating plug, a clamping mechanism and a traveling crane, wherein the driven gear, the output gear and the rotating plug form two rows of transmission arms on two sides of the driving gear;

the clamping mechanism is used for controlling the distance between the two rows of transmission arms and the driving gear; the clamping mechanism comprises a middle tooth and two synchronous rods which are arranged on two sides of the middle tooth in parallel, wherein one end of each synchronous rod is provided with a rack part, the rack part is matched with the middle tooth, and the other end of each synchronous rod is fixedly connected with the transmission arm;

the traveling crane comprises a transverse fixed rail, a vertical rotating shaft and a moving part, wherein the vertical rotating shaft slides on the transverse fixed rail, the upper end of the moving part is connected with the lower end of the vertical rotating shaft through a spline, the vertical rotating shaft is controlled to rotate through a motor, the moving part is controlled to stretch and retract through a push-pull rod, and the push-pull rod is driven through an air cylinder or a hydraulic rod.

By adopting the structure, the sand box is clamped and loosened by the clamping mechanism in the turnover device, and turnover is realized through gear transmission, so that the functions of transferring and turnover are effectively realized.

Preferably, a material collecting box and a sliding rail parallel to the linear guide rail are arranged under the sand shakeout plate, and the material collecting box is arranged on the sliding rail in a sliding manner.

Adopt above-mentioned structure, collect sand grain and product through the case that gathers materials, conveniently pull out the case that gathers materials and keep away from the station and handle, guarantee operating personnel's safety.

Has the advantages that:

the utility model relates to a sand washing machine need not artifical manual clearance, and sand washing machine can enough automatic sand removal and blanking, and the sand removal is effectual, and is efficient, but operating personnel remote operation, greatly reduced injured danger.

Drawings

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

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a schematic structural view of the turning device;

FIG. 4 is an enlarged view of A in FIG. 3;

FIG. 5 is a schematic view of the output gear and the rotating plug;

wherein 1 is a frame, 1a is a base, 1b is a transverse frame, 1c is a longitudinal frame, 2 is a shakeout device, 2a is a shakeout plate, 2b is a shakeout cylinder, 2c is a shakeout needle, 2d is a flask jaw, 3 is an installation flat plate, 4 is a sliding groove, 5 is a linear guide rail, 6 is a turnover device, 611 is a driving gear, 612 is a driven gear, 613 is an output gear, 614 is a rotating plug, 621 is a middle tooth, 622 is a synchronizing rod, 631 is a transverse fixed rail, 632 is a vertical rotating shaft, 633 is a movable piece, 6331 is a push-pull rod, 7 is a positioning seat, 8 is a longitudinal guide rail, 9 is a pushing cylinder, 10 is a material collecting box, 11 is a sliding rail, and 12 is a flask.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like refer to orientations or positional relationships based on those shown in the drawings, and are used only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

The present invention will be further explained with reference to the following examples and drawings.

Example (b):

a sand washing machine comprises a frame 1 and shakeout devices 2, wherein the shakeout devices 2 are symmetrically arranged on two sides of the frame 1.

The machine frame 1 is composed of a base 1a, a transverse machine frame 1b and a longitudinal machine frame 1c, wherein the transverse machine frame 1b is fixedly installed on the base 1a, the longitudinal machine frame 1c is installed at the front part of the transverse machine frame 1b, and the base 1a, the transverse machine frame 1b and the longitudinal machine frame 1c are the same in width.

The shakeout device 2 comprises shakeout plate 2a, shakeout cylinder 2b, shakeout needle 2c and sand box jack catch 2d, shakeout plate 2a transversely sets up and install in on the frame 1, shakeout cylinder 2b locates the top surface of shakeout plate 2a, the flexible end of this shakeout cylinder 2b passes shakeout plate 2a is fixed with installation flat board 3, fixed setting on this installation flat board 3 shakeout needle 2c, the lower fixed surface of shakeout plate 2a corresponds and is equipped with a pair of sand box jack catch 2d, the spacing slider that the claw of sand box jack catch 2d corresponds on the sand box lateral wall is equipped with sliding groove 4. A material collecting box 10 and a sliding rail 11 parallel to the linear guide rail 5 are arranged under the sand falling plate 2a, and the material collecting box 10 is arranged on the sliding rail 11 in a sliding manner.

Two sides of the transverse rack 1b are provided with linear guide rails 5 corresponding to the shakeout device 2, the linear guide rails 5 are arranged along the extending direction of the transverse rack 1b and are parallel to the sliding grooves 4, a sand box positioning seat 7 is arranged under the shakeout device 2, and one side of the positioning seat 7 is fixedly connected with a sliding block of the linear guide rails 5.

The knockout plate 2a is arranged on the longitudinal rack 1c in a longitudinal sliding mode through a longitudinal guide rail 8, the knockout plate 2a on two sides or on one side is correspondingly provided with a pushing cylinder 9 for pushing the knockout plate 2a to slide up and down along the longitudinal rack 1c, and the pushing cylinder 9 is fixedly arranged at the top of the longitudinal rack 1 c.

And a turnover device 6 for turning over the sand box and moving the sand box is arranged between the shakeout devices 2 at two sides, and the turnover device 6 is positioned at the rear part of the transverse frame 1 b.

The turnover device 6 comprises a driving gear 611, a driven gear 612, an output gear 613, a rotating plug 614, a clamping mechanism and a travelling crane, wherein the driven gear 612, the output gear 613 and the rotating plug 614 form two rows of transmission arms on two sides of the driving gear 611, the driven gear 612 is positioned on two sides of the driving gear 611 and is coaxial, the driven gear 612 and the driving gear 611 are in sliding connection through a spline pair, the driven gear 612 is meshed with the output gear 613, and the rotating plug 614 is positioned on the inner side of the output gear 613 and rotates synchronously.

The clamping mechanism is used for controlling the distance between the two rows of transmission arms and the driving gear 611; this clamping mechanism comprises middle tooth 621 and two parallel establish the synchronizing bar 622 in middle tooth 621 both sides, synchronizing bar 622 one end is equipped with rack portion, rack portion with middle tooth 621 cooperation, the synchronizing bar 622 other end fixed connection with the driving arm.

The driving comprises horizontal fixed rail 631, vertical pivot 632 and moving part 633, vertical pivot 632 is in slide on the horizontal fixed rail 631, moving part 633 upper end with vertical pivot 632 lower extreme passes through splined connection, vertical pivot 632 passes through motor control and rotates, moving part 633 is flexible through push-and-pull rod 6331 control, push-and-pull rod 6331 passes through cylinder or hydraulic stem drive.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a sand washing machine which characterized in that: comprises a frame (1) and shakeout devices (2), wherein the shakeout devices (2) are symmetrically arranged on two sides of the frame (1), the shakeout device (2) comprises a shakeout plate (2a), a shakeout cylinder (2b), a shakeout needle (2c) and a shakeout box claw (2d), the shakeout plate (2a) is transversely arranged and installed on the frame (1), the shakeout cylinder (2b) is arranged on the top surface of the shakeout plate (2a), the telescopic end of the shakeout cylinder (2b) passes through the shakeout plate (2a) and is fixed with a mounting flat plate (3), the installation flat plate (3) is fixedly provided with the knockout needle (2c), the lower surface of the knockout plate (2a) is fixedly and correspondingly provided with a pair of sand box claws (2d), and the claw part of the sand box claw (2d) is provided with a sliding groove (4) corresponding to the limiting slide block on the side wall of the sand box.

2. A sand washing machine according to claim 1, characterized in that: the machine frame (1) comprises a base (1a), a transverse machine frame (1b) and a longitudinal machine frame (1c), wherein the transverse machine frame (1b) is fixedly installed on the base (1a), the longitudinal machine frame (1c) is installed in the front of the transverse machine frame (1b), and the base (1a), the transverse machine frame (1b) and the longitudinal machine frame (1c) are the same in width.

3. A sand washing machine according to claim 2, characterized in that: the sand shakeout device is characterized in that linear guide rails (5) are arranged on two sides of the transverse rack (1b) corresponding to the shakeout device (2), the linear guide rails (5) are arranged along the extending direction of the transverse rack (1b) and are parallel to the sliding grooves (4), a sand box positioning seat (7) is arranged under the shakeout device (2), and one side of the positioning seat (7) is fixedly connected with a sliding block of the linear guide rails (5).

4. A sand washing machine according to claim 2, characterized in that: the vertical rack (1c) is provided with a vertical rack (1c), the vertical rack (1c) is provided with a vertical guide rail (8), the vertical rack (1c) is provided with a vertical sliding rack (2a), the vertical sliding rack (2c) is provided with a vertical sliding pushing cylinder (9), and the vertical sliding rack (1c) is provided with a vertical sliding pushing cylinder (9).

5. A sand washing machine according to claim 2, characterized in that: and a turnover device (6) for turning over the sand box and moving the sand box is arranged between the shakeout devices (2) at two sides, and the turnover device (6) is positioned at the rear part of the transverse frame (1 b).

6. A sand washing machine according to claim 5, characterized in that: the turnover device (6) comprises a driving gear (611), a driven gear (612), an output gear (613), a rotating plug (614), a clamping mechanism and a travelling crane, wherein the driven gear (612), the output gear (613) and the rotating plug (614) form two rows of transmission arms on two sides of the driving gear (611), the driven gear (612) is positioned on two sides of the driving gear (611) and is coaxial, the driven gear (612) is in sliding connection with the driving gear (611) through a spline pair, the driven gear (612) is meshed with the output gear (613), and the rotating plug (614) is positioned on the inner side of the output gear (613) and rotates synchronously;

the clamping mechanism is used for controlling the distance between the two rows of transmission arms and the driving gear (611); the clamping mechanism comprises a middle tooth (621) and two synchronous rods (622) which are arranged on two sides of the middle tooth (621) in parallel, wherein one end of each synchronous rod (622) is provided with a rack part, the rack part is matched with the middle tooth (621), and the other end of each synchronous rod (622) is fixedly connected with the transmission arm;

the driving includes horizontal fixed rail (631), vertical pivot (632) and moving part (633), vertical pivot (632) are in slide on horizontal fixed rail (631), moving part (633) upper end with vertical pivot (632) lower extreme passes through splined connection, vertical pivot (632) rotate through motor control, moving part (633) are flexible through push-and-pull rod (6331) control, push-and-pull rod (6331) are through cylinder or hydraulic stem drive.

7. A sand washing machine according to claim 3, characterized in that: the sand shakeout plate is characterized in that a material collecting box (10) and a sliding rail (11) parallel to the linear guide rail (5) are arranged under the sand shakeout plate (2a), and the material collecting box (10) is arranged on the sliding rail (11) in a sliding mode.