Casting sand removing device for automobile part machining

Abstract

The casting sand removing device for automobile part machining comprises a sand collecting box, supporting bases are symmetrically installed on the left side and the right side of the inner wall of the sand collecting box, a sand removing roller is rotationally connected to the two supporting bases, a plurality of through openings are formed in the sand removing roller at equal intervals in a surrounding mode, and a screen is fixedly connected to the inner wall of each through opening. A communicating feeding opening is formed in the left side of the sand removing roller, and a sand removing assembly is fixedly installed at the position, corresponding to the position between every two adjacent through openings, of the outer side of the sand removing roller. The casting sand removing device for automobile part machining is reasonable in structural design and convenient to use, molding sand attached to the surface of a casting can be automatically removed, excessive operation of workers is not needed, the sand removing efficiency is effectively improved, the labor intensity of the workers is reduced, the removed molding sand can be automatically collected, sweeping work is not needed, and the good using effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to casting desanding technical field, concretely is a kind of casting desanding device for automobile parts machining. BACKGROUND

[0002] In the automobile manufacturing process, automobile parts are mostly manufactured in the mode of casting, and in the process of casting automobile parts, the sand in the mold needs to be separated from the parts, but the parts after high-temperature forming are tightly bonded with the sand, and the current treatment method is to hit by artificial with tools, which not only has low efficiency, but also has high labor intensity of workers, and the flying sand and gravel splashes everywhere, cannot be collected, and cleaning is troublesome, therefore, the present application provides a casting desanding device for automobile parts machining to solve the problems in the above background technology. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a casting desanding device for automobile parts machining to solve the problems in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a casting desanding device for automobile parts machining, comprising a sand collecting tank, support seats are symmetrically installed on the left and right inner walls of the sand collecting tank, a desanding roller is rotatably connected above the two support seats, a plurality of through openings are equidistantly formed around the desanding roller, a screen is fixedly connected to the inner wall of the through opening, a feeding port is formed in the left side of the desanding roller, and a desanding assembly is fixedly installed between the positions corresponding to adjacent two through openings on the outer side of the desanding roller.

[0005] Further, the desanding assembly comprises a connecting seat, the connecting seat is fixedly installed on the outer surface of the desanding roller, a transmission shell is fixedly installed at the bottom of the connecting seat, a plurality of rotating rods are rotatably connected to the connecting seat, a driven bevel gear is fixedly connected to the end of the rotating rod penetrating into the transmission shell, a circular plate is fixedly connected to the other end of the rotating rod penetrating into the desanding roller, a plurality of desanding rods are fixedly connected to the top of the circular plate, a driving motor is fixedly installed on one side of the transmission shell, and the output shaft of the driving motor penetrates into the transmission shell and is fixedly connected on the surface with a driving bevel gear matched with the driven bevel gear.

[0006] Further, a sealing gasket is fixedly connected to the positions between the inner wall of the desanding roller and the positions corresponding to adjacent two through openings.

[0007] Further, a sealing groove is formed in the left side of the desanding roller and communicates with the feeding port, and a sealing plate is fixedly connected in the sealing groove by bolts.

[0008] Further, the center position of the right side of the desanding roller is fixedly connected with a driven rotary wheel through a cross rod, the right side of the sand collecting box is fixedly installed with a servo motor, the output shaft end of the servo motor is fixedly connected with a driving rotary wheel, and the driving rotary wheel and the driven rotary wheel are connected through a belt transmission.

[0009] Further, the bottom of the inner wall of the sand collecting box is fixedly connected with a guide slope, and the bottom of the right side of the sand collecting box is fixedly connected with a sand discharging pipe in communication therewith.

[0010] Compared with the prior art, the desanding device for automobile accessory processing has the advantages that:

[0011] The castings to be desanded are put into the desanding roller from the feeding opening, the sealing plate is installed by bolts to realize the sealing of the left side of the desanding roller, the supporting seat supports the lower surface of the desanding roller, the output shaft of the servo motor drives the driving rotary wheel to rotate, the driven rotary wheel drives the desanding roller to rotate under the transmission of the belt, the multiple driving motors are turned on in the process, the output shaft drives the driving bevel gear to rotate, the driven bevel gear meshed with the driving bevel gear can drive the rotating rod to rotate, and then the circular plate and the desanding rod rotate, the castings in the desanding roller flow at the same time, and the surface adhered sand can be broken by cooperating with the multiple groups of desanding rods rotating continuously, and then the sand can seep into the sand collecting box through the screen, all the adhered sand is removed after a period of time, the sealing plate can be removed, the castings can be clamped out from the desanding roller by means of tools, and the separated sand can be discharged from the sand discharging pipe. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural section view of the utility model;

[0013] Figure 2 It is a three-dimensional structural schematic view of the sand collecting box of the utility model;

[0014] Figure 3 It is a three-dimensional structural schematic view of the desanding roller of the utility model;

[0015] Figure 4 It is a structural section view of the desanding assembly of the utility model.

[0016] In the figure: 1 sand collecting box, 2 support seat, 3 desanding roller, 4 through port, 5 screen, 6 feeding port, 7 desanding assembly, 71 connecting seat, 72 transmission shell, 73 rotating rod, 74 driven bevel gear, 75 round plate, 76 desanding rod, 77 driving motor, 78 driving bevel gear, 8 sealing pad, 9 sealing groove, 10 sealing plate, 11 driven rotating wheel, 12 servo motor, 13 driving rotating wheel, 14 belt, 15 guide slope, 16 sand discharging pipe. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figures 1-4 A cast desanding device for automobile accessory machining, which comprises a sand collecting box 1, support seats 2 are symmetrically installed on the inner wall of the sand collecting box 1, desanding rollers 3 are rotatably connected to the two support seats 2, the top of the support seat 2 is arc-shaped, a plurality of ball bearings are installed on the upper arc surface, which can reduce the friction and abrasion between the desanding roller 3 and the support seat 2 when the desanding roller 3 rotates, a plurality of through ports 4 are equidistantly and circumferentially formed on the desanding roller 3, screen meshes 5 are fixedly connected to the inner wall of the through ports 4, a feeding port 6 is formed in the left side of the desanding roller 3, and desanding assemblies 7 are fixedly installed on the position between the adjacent two through ports 4 on the outer side of the desanding roller 3.

[0019] Specifically, the desanding assembly 7 comprises a connecting seat 71, which is fixedly installed on the outer surface of the desanding roller 3, a transmission shell 72 is fixedly installed on the bottom of the connecting seat 71, a plurality of rotating rods 73 are rotatably connected to the connecting seat 71, annular blocks are fixedly connected to the surface of the rotating rod 73, the annular blocks are movably connected between the connecting seat 71, which can limit the rotating rod 73 and prevent it from moving axially, a driven bevel gear 74 is fixedly connected to one end of the rotating rod 73 inside the transmission shell 72, a round plate 75 is fixedly connected to the other end of the rotating rod 73 inside the desanding roller 3, a plurality of desanding rods 76 are fixedly connected to the top of the round plate 75, the desanding rods 76 are made of metal and have high strength, so they are not easy to bend or break due to the collision of the castings, a driving motor 77 is fixedly installed on one side of the transmission shell 72, and a driving bevel gear 78 that is matched with the driven bevel gear 74 is fixedly connected to the surface of the output shaft of the driving motor 77.

[0020] Specific, the inner wall of the sand roller 3 between the position corresponding to the adjacent two mouth 4 fixedly connected with sealing pad 8, the rotating rod 73 and the sealing pad 8 between the movable connection, the use of sealing pad 8 can prevent the sand from the rotating rod 73 and the sand roller 3 between the gap seepage, affect the service life of the equipment.

[0021] Specific, the left side of the sand roller 3 is provided with a sealing groove 9 which is in communication with the feeding port 6, and the sealing plate 10 is fixedly connected in the sealing groove 9 by bolts. In the working state, the sealing plate 10 and the bolts can realize the sealing of the feeding port 6, preventing the sand and the casting from flowing out of the feeding port 6.

[0022] Specific, the right side of the sand roller 3 is fixedly connected with a driven pulley 11 at the center position through a cross bar, and the right side of the sand collecting box 1 is fixedly installed with a servo motor 12. The output shaft end of the servo motor 12 is fixedly connected with a driving pulley 13, and the driving pulley 13 and the driven pulley 11 are drivingly connected through a belt 14.

[0023] Specific, the bottom of the inner wall of the sand collecting box 1 is fixedly connected with a guide slope 15, and the bottom of the right side of the sand collecting box 1 is fixedly connected with a sand discharging pipe 16 which is in communication with the sand collecting box 1. The guide slope 15 is a triangular slope with the left side higher than the right side, which can guide the separated sand to the sand discharging pipe 16 for discharging.

[0024] The casting sand removal device for automobile accessory machining has a reasonable structure design and is convenient to use. It can automatically remove the sand adhered to the surface of the casting, without the need for workers to operate too much, effectively improving the sand removal efficiency and reducing the labor intensity of the workers. The separated sand can be automatically collected without the need for cleaning work, and has good use effect.

[0025] In use, the casting to be desanded is placed into the sand roller 3 from the feeding port 6, the sealing plate 10 is installed by bolts to seal the left side of the sand roller 3, and the sand roller 3 is supported from the lower surface by the support seat 2. After the servo motor 12 is turned on, the output shaft drives the driving pulley 13 to rotate, and the driven pulley 11 drives the sand roller 3 to rotate under the transmission of the belt 14. In this process, the plurality of driving motors 77 are turned on, the output shaft drives the driving bevel gear 78 to rotate, the driven bevel gear 74 which is in meshing engagement with the driving bevel gear 78 drives the rotating rod 73 to rotate, and then the circular plate 75 and the sand removal rod 76 rotate. The sand roller 3 rotates while the casting inside flows, and cooperates with the continuously rotating groups of sand removal rods 76 to crush the sand adhered to the surface, and the sand seeps through the screen 5 into the sand collecting box 1. After a period of time, all the adhered sand is removed, the sealing plate 10 is removed, the casting is clamped out of the sand roller 3 by means of tools, and the separated sand can be discharged from the sand discharging pipe 16.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sand removal device for casting of automobile parts, comprising a sand collecting tank (1), characterized in that: The sand collecting box (1) is provided with support seats (2) symmetrically arranged on the left and right sides of the inner wall of the sand collecting box (1), and a sand removing roller (3) is rotatably connected to the two support seats (2), a plurality of through openings (4) are equidistantly arranged on the sand removing roller (3), a screen (5) is fixedly connected to the inner wall of the through opening (4), and a feeding opening (6) is arranged on the left side of the sand removing roller (3) and communicates with the sand removing roller (3).

2. The sand removal device for casting of automobile parts according to claim 1, characterized in that: The sand removing assembly (7) comprises a connecting seat (71) fixedly arranged on the outer surface of the sand removing roller (3), a transmission shell (72) fixedly arranged on the bottom of the connecting seat (71), a plurality of rotating rods (73) rotatably connected to the connecting seat (71), a driven bevel gear (74) fixedly connected to one end of the rotating rod (73) and penetrating into the transmission shell (72), a circular plate (75) fixedly connected to the other end of the rotating rod (73) and penetrating into the sand removing roller (3), a plurality of sand removing rods (76) fixedly arranged on the top of the circular plate (75), and a driving motor (77) fixedly arranged on one side of the transmission shell (72) and having an output shaft penetrating into the transmission shell (72) and fixedly connected with a driving bevel gear (78) matched with the driven bevel gear (74).

3. The sand removal device for casting of automobile parts according to claim 2, characterized in that: The sand removing roller (3) is provided with a sealing gasket (8) fixedly arranged on the inner wall of the sand removing roller (3) and located between the rotating rod (73) and the sealing gasket (8).

4. The sand removal device for casting of automobile parts according to claim 3, characterized in that: The sand removing roller (3) is provided with a sealing groove (9) arranged on the left side of the sand removing roller (3) and communicating with the feeding opening (6), and the sealing groove (9) is fixedly connected with a sealing plate (10) through bolts.

5. The sand removal device for casting of automobile parts according to claim 4, characterized in that: The sand removing roller (3) is provided with a driven rotating wheel (11) fixedly connected to the center of the right side of the sand removing roller (3) through a cross rod, a servo motor (12) fixedly arranged on the right side of the sand collecting box (1), an output shaft end of the servo motor (12) fixedly connected with a driving rotating wheel (13), and the driving rotating wheel (13) and the driven rotating wheel (11) drivingly connected through a belt (14).

6. The sand removal device for casting of automobile parts according to claim 5, characterized in that: The sand collecting box (1) is provided with a guide slope (15) fixedly arranged on the bottom of the inner wall of the sand collecting box (1), and a sand discharging pipe (16) fixedly arranged on the bottom of the right side of the sand collecting box (1) and communicating with the sand collecting box (1).

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