CN220387813U - Metal casting foundry waste sand recovery unit - Google Patents

Abstract

The utility model discloses a metal casting foundry waste sand recovery device, which comprises a box body, wherein the bottom of the box body is fixedly connected with a cylinder body through a fixed rod, a first motor is arranged to drive a helical blade on a rotating rod to rotate so as to carry out primary crushing on waste sand, then four second motors are respectively driven to respectively carry out positive and negative rotation so as to carry out secondary crushing on waste sand, and further the helical blade on the rotating rod is driven by the first motor to rotate so as to drive the waste sand to carry out discharging operation, so that the device not only can carry out multiple crushing treatment on the waste sand, but also can carry out discharging operation on the crushed waste sand, further improves the convenience of the device, simultaneously lightens the workload of personnel on waste sand recovery treatment, and carries wind into a wind outlet box on a feed pipe through a fan so that wind blown by the wind outlet box blows the free falling waste sand, thereby removing light sundries of the waste sand.

Description

Metal casting foundry waste sand recovery unit

Technical Field

The utility model relates to the field of waste recycling treatment, in particular to a metal casting foundry waste sand recycling device.

Background

In the casting process of metal castings, various qualified sand is required to be used for manufacturing a sand model, after the sand model is used, waste residues of casting raw materials are added in the sand, the sand cannot be reused to form waste sand, the waste sand is treated, the waste sand is greatly supported by China to be subjected to environment-friendly treatment and recycling, and the waste sand is generally recycled through the steps of crushing, sieving, sand manufacturing, grinding, dust collection and the like, so that qualified sand which can be used secondarily or discharged is finally obtained.

When the waste sand is crushed, since the waste sand generally contains impurities such as water, greasy dirt, pig iron, spheroidizing agent, ferrosilicon and the like (the impurities in the waste sand are different according to the components of castings), a powerful crushing device is required for effectively crushing the waste sand, and therefore, the metal casting waste sand recovery device is provided for optimizing and solving the problems.

Disclosure of Invention

The utility model aims to provide a metal casting waste sand recovery device, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a metal casting foundry waste sand recovery unit, includes the box, box outside fixed mounting has the switch, the bottom half is through dead lever fixedly connected with barrel, barrel outside fixed mounting has first motor, barrel inside is provided with dwang and helical blade, box front surface is along circumference equidistance fixed mounting has four second motors, the inside four that corresponds of box second motor department is provided with four crushing rollers along circumference equidistance, four crushing roller one end is rotated through the bearing frame and is connected on the box inner wall, four the crushing roller other end respectively transversely run through behind the box with four the output shaft fixed connection of second motor, set up the through-hole that is used for crushing roller to rotate the connection on the box, four be the meshing setting between the crushing roller, box outside fixed mounting has third motor, third motor output shaft fixedly connected with puddler, through bearing frame and box inner wall rotation connection behind the transverse penetration, be provided with broken blade on the puddler, box top fixedly mounted with the inlet pipe cover, the suction inlet is connected with the inlet pipe through the inlet, suction inlet is connected with the inlet pipe on the baffle, suction inlet is fixedly connected with the baffle on the baffle.

As a further scheme of the utility model: the barrel feed inlet is fixedly connected with the box discharge port and is communicated with the inside.

As still further aspects of the utility model: one end of the rotating rod transversely penetrates through the cylinder body and then is fixedly connected with the output shaft of the first motor, a through hole for rotating and connecting the rotating rod is formed in the cylinder body, and the spiral blade is fixedly connected to the rotating rod, and the outer side of the spiral blade is attached to the inner wall of the cylinder body and is in sliding connection with the inner wall of the cylinder body.

As still further aspects of the utility model: the box body is provided with a through hole for the rotation connection of the stirring rod, and the feeding pipe is provided with an opening for the fixed connection of the air outlet box.

As still further aspects of the utility model: an air outlet nozzle is arranged at the air outlet of the air outlet box, and the air inlet of the air outlet box is fixedly connected with the air outlet of the fan through a guide pipe.

As still further aspects of the utility model: the first motor, the second motor, the third motor and the fan are electrically connected with the switch through wires, and the switch is electrically connected with an external power supply through wires.

Compared with the prior art, the utility model has the beneficial effects that:

the spiral blade on the rotating rod is driven by the first motor to rotate so as to carry out primary crushing on the waste sand, then four crushing rollers are respectively driven by the four second motors to respectively carry out positive and negative rotation so as to carry out secondary crushing on the waste sand, and then the spiral blade on the rotating rod is driven by the first motor to rotate so as to drive the waste sand to carry out discharging operation, so that the device not only can carry out multiple crushing treatment on the waste sand, but also can carry out discharging operation on the crushed waste sand, the convenience of device use is further improved, the workload of personnel on waste sand recovery treatment is also reduced, wind is conveyed into a wind outlet box on a feeding pipe by a fan, and wind blown by the wind outlet box blows the free falling waste sand, and light sundries of the waste sand are removed.

Drawings

FIG. 1 is a schematic structural view of a metal casting foundry waste sand recovery unit.

Fig. 2 is a schematic view of a part of the structure of the apparatus for recovering foundry waste sand of a metal casting.

Fig. 3 is an elevation view of a metal casting foundry waste sand reclamation apparatus.

The figure shows: the device comprises a box body 1, a switch 2, a barrel 3, a first motor 4, a rotating rod 5, a helical blade 6, a second motor 7, a crushing roller 8, a third motor 9, a stirring rod 10, a fan 11, a feed pipe 12, an air outlet box 13, a guide cover 14, a collection gunny bag 15 and a guide plate 16.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in the embodiment of the utility model, a metal casting foundry waste sand recycling device comprises a box body 1, a switch 2, a cylinder 3, a first motor 4, a rotating rod 5, a helical blade 6, a second motor 7, a crushing roller 8, a third motor 9, a stirring rod 10, a fan 11, a feeding pipe 12, an air outlet box 13, a guide cover 14, a collection gunny bag 15 and a guide plate 16, wherein the switch 2 is fixedly arranged on the outer side of the box body 1, the bottom of the box body 1 is fixedly connected with the cylinder 3 through a fixing rod, a feed inlet of the cylinder 3 is fixedly connected with a discharge outlet of the box body 1 and is internally communicated, a first motor 4 is fixedly arranged on the outer side of the cylinder 3, the rotating rod 5 and the helical blade 6 are arranged in the cylinder 3, one end of the rotating rod 5 transversely penetrates through the cylinder 3 and is fixedly connected with an output shaft of the first motor 4, a through hole for rotationally connecting the rotating rod 5 is formed in the cylinder 3, and the helical blade 6 is fixedly connected to the rotating rod 5 and the outer side of the rotating rod is attached to the inner wall of the cylinder 3 and is slidingly connected with the inner wall of the cylinder 3.

Four second motors 7 are fixedly arranged on the front surface of the box body 1 along the circumference at equal intervals, four crushing rollers 8 are arranged in the box body 1 along the circumference at equal intervals at positions corresponding to the four second motors 7, one ends of the four crushing rollers 8 are rotationally connected to the inner wall of the box body 1 through bearing seats, the other ends of the four crushing rollers 8 respectively transversely penetrate through the box body 1 and are fixedly connected with output shafts of the four second motors 7, the novel crushing machine is characterized in that through holes for rotating and connecting crushing rollers 8 are formed in the box body 1, four crushing rollers 8 are meshed, a third motor 9 is fixedly arranged on the outer side of the box body 1, an output shaft of the third motor 9 is fixedly connected with a stirring rod 10, one end of the stirring rod 10 transversely penetrates through the box body 1 and then is connected with the inner wall of the box body 1 in a rotating mode through a bearing seat, crushing blades are arranged on the stirring rod 10, and through holes for rotating and connecting the stirring rod 10 are formed in the box body 1.

The utility model discloses a box, including box 1, inlet pipe, air-out box, switch 2, air-out box, fan 11, box 1 feed inlet department fixedly connected with inlet pipe 12, through-connection has air-out box 13 on the one side pipe wall of inlet pipe 12, set up the opening of air-out box 13 fixed connection on the inlet pipe 12, air-out box 13 air outlet department is provided with the air-out shower nozzle, air-out box 13 air intake department passes through pipe and fan 11 air outlet fixed connection, through-connection has kuppe 14 on the opposite side pipe wall of inlet pipe 12, set up the opening of kuppe 14 fixed connection on the inlet pipe 12, kuppe 14 discharge gate department passes through ribbon fixedly connected with collection gunny bag 15, symmetrical on the inlet pipe 12 inner wall be connected with guide plate 16, first motor 4, second motor 7, third motor 9 and fan 11 pass through the wire and switch 2 electricity and be connected with external power source electricity through the wire.

The working principle of the utility model is as follows:

when the metal casting foundry waste sand recovery unit needs to be used, personnel are at first through with switch 2 and external power intercommunication each other, further through in the air-out box 13 that starts fan 11 and carries wind to on the inlet pipe 12, and then through pouring the waste sand into from inlet pipe 12 top and carrying out the direction whereabouts through guide plate 16, and then the wind that fan 11 blows out is to the waste sand of free fall, and then blow the light debris of waste sand into kuppe 14 and transfer to collecting the sack 15, and the waste sand through the free fall then can get into box 1, further through the simultaneous start first motor 4, second motor 7 and third motor 19, further through the helical blade 6 on the first motor 4 drive dwang 5 rotates, further four crushing rollers 8 respectively carry out positive and negative rotations, further third motor 19 drives puddler 10 and rotates, the waste sand can be through the crushing blade on the pivoted puddler 10 at first time, and then through the waste sand of free fall to can be through the crushing roller 8 between the free fall to the crushing roller 8 through a plurality of high-speed rotation, and then can carry out the crushing roller 3 through the spiral sand through the crushing roller 3 on the cylindrical shell 3 is followed to the crushing roller, and then carry out the discharge gate is accomplished through the crushing roller 3.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides a metal casting foundry waste sand recovery unit, includes box (1), its characterized in that: the utility model discloses a stirring device, including box (1), casing (1), bearing frame, stirring blade, casing (10) and stirring blade, switch (2) are fixedly installed in the outside of box (1), fixedly connected with barrel (3) is passed through the dead lever bottom of box (1), first motor (4) are fixedly installed in the outside of barrel (3), inside dwang (5) and screw blade (6) are provided with of barrel (3), four second motors (7) are fixedly installed along circumference equidistance in box (1) front surface, box (1) inside corresponds four second motors (7) department is provided with four crushing roller (8) along circumference equidistance, four crushing roller (8) one end is rotated through the bearing frame and is connected on box (1) inner wall, four crushing roller (8) other end transversely run through respectively behind box (1) with four output shaft fixed connection of second motor (7), offer the through-hole that is used for crushing roller (8) to rotate on box (1), four for the meshing setting between crushing roller (8), box (1) outside fixed mounting has third motor (9), third motor (9) are connected with stirring blade (10) through bearing frame (10) rotation, stirring blade (10) are connected with one end on stirring blade (10), the novel air conditioner is characterized in that a fan (11) is fixedly mounted at the top of the box body (1), a feeding pipe (12) is fixedly connected to the feeding hole of the box body (1), an air outlet box (13) is connected to one side pipe wall of the feeding pipe (12) in a penetrating manner, a guide cover (14) is connected to the other side pipe wall of the feeding pipe (12) in a penetrating manner, an opening in which the guide cover (14) is fixedly connected is formed in the feeding pipe (12), a gunny bag (15) is collected at the discharging hole of the guide cover (14) in a fixedly connected manner through a binding belt, and guide plates (16) are symmetrically connected to the inner wall of the feeding pipe (12).

2. The metal casting foundry waste sand recovery apparatus of claim 1 wherein: the feeding hole of the cylinder body (3) is fixedly connected with the discharging hole of the box body (1) and is communicated with the inside.

3. The metal casting foundry waste sand recovery apparatus of claim 1 wherein: one end of the rotating rod (5) transversely penetrates through the barrel (3) and then is fixedly connected with the output shaft of the first motor (4), a through hole for rotating and connecting the rotating rod (5) is formed in the barrel (3), and the spiral blade (6) is fixedly connected to the rotating rod (5) and is attached to the inner wall of the barrel (3) in the outer side and is in sliding connection with the inner wall of the barrel.

4. The metal casting foundry waste sand recovery apparatus of claim 1 wherein: the box body (1) is provided with a through hole for rotationally connecting the stirring rod (10), and the feeding pipe (12) is provided with an opening for fixedly connecting the air outlet box (13).

5. The metal casting foundry waste sand recovery apparatus of claim 1 wherein: an air outlet nozzle is arranged at the air outlet of the air outlet box (13), and the air inlet of the air outlet box (13) is fixedly connected with the air outlet of the fan (11) through a guide pipe.

6. The metal casting foundry waste sand recovery apparatus of claim 1 wherein: the first motor (4), the second motor (7), the third motor (9) and the fan (11) are electrically connected with the switch (2) through wires, and the switch (2) is electrically connected with an external power supply through wires.