CN218983066U - Sand circulation cooling system device of vanishing type casting production line - Google Patents

Abstract

The utility model discloses a sand circulation cooling system device of a lost foam casting production line, and relates to the field of metal part casting. This sand circulation cooling system device of vanishing type casting production line, including cooling cylinder and the rotary drum of setting inside cooling cylinder, the top of cooling cylinder is provided with the water-cooled tube, and the middle part rotation of cooling cylinder is connected with the cylinder reamer, and rotary drum fixed connection is at the surface of cylinder reamer, and axial fan is installed to the front end of cooling cylinder. This sand circulation cooling system device of vanishing type casting production line is through starting driving motor for the rotary drum rotates, and the cylinder reamer turns over the stirring to the sand this moment, water injection water through the water-cooled tube waters the surface at the rotary drum, and axial fan passes through the inlet pipe air inlet simultaneously, blows at the in-process that the sand turns over the stirring, and finally the sand outwards discharges through the unloading pipe is automatic, and the combination means cools down, makes sand cooling rate fast, and the sand cooling is more even, and more uses manpower sparingly.

Description

Sand circulation cooling system device of vanishing type casting production line

Technical Field

The utility model relates to the technical field of metal piece casting, in particular to a sand circulation cooling system device of a lost foam casting production line.

Background

In the process of making metal work pieces, one process that is often used is called lost foam casting, in which a paraffin or foam pattern is molded by vibrating it in dry quartz sand, the pattern is gasified by casting under negative pressure, and the liquid metal occupies the pattern position because the final pattern disappears, thus called lost foam process.

In the following European growth, the sand needs to be kept at normal temperature before operation, otherwise, the mold is deformed or melted, and therefore, the sand needs to be cooled circularly;

the original sand circulation system is a single box-type fan blowing-off boiling cooling system, the sand cooling speed of the system is low, the sand cooling is uneven, the operation time of operators is long, the labor intensity is high, and the like.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a sand circulation cooling system device of a lost foam casting production line, which solves the problems that the original sand circulation system is a single box-type fan blowing boiling cooling system, the sand cooling speed of the system is low, the sand cooling is uneven, the operation time of operators is long, the labor intensity is high and the like.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the sand circulation cooling system device of the lost foam casting production line comprises;

a cooling cylinder and a rotary cylinder arranged inside the cooling cylinder;

the top of the cooling cylinder is provided with a water cooling pipe;

the middle part of the cooling cylinder is rotationally connected with a roller reamer, and the roller reamer is fixedly connected to the outer surface of the roller reamer;

an axial flow fan is arranged at the front end of the cooling cylinder.

Preferably, the front end integrated into one piece of cooling cylinder has the discharge hopper, the front end of rotary drum rotates the inside of connecting at the discharge hopper, the terminal inner wall fixedly connected with support ring of cooling cylinder, the terminal rotation of rotary drum is connected at the surface of support ring.

Preferably, the end fixedly connected with inlet pipe of cooling cylinder, the bottom of inlet pipe extends to the inside of rotary drum, the bottom fixedly connected with unloading pipe of ejection of compact fill.

Preferably, the inside fixedly connected with support frame of ejection of compact fill, the front end of cylinder reamer rotates the middle part of connecting at the support frame, axial fan installs the front end at ejection of compact hopper.

Preferably, a driving shaft is arranged at the bottom of the cooling cylinder, a driving motor and a reducing motor are fixedly connected to two ends of the driving shaft respectively, and a driving gear for driving the rotary cylinder to rotate is fixedly sleeved on the outer surface of the driving shaft.

Preferably, the bottom of the cooling cylinder is provided with a connecting groove, the top end of the driving gear penetrates through the connecting groove, the outer surface of the rotating cylinder is fixedly sleeved with a transmission toothed ring, and the driving gear is meshed with the transmission toothed ring.

The utility model discloses a sand circulation cooling system device of a lost foam casting production line, which has the following beneficial effects:

1. this sand circulation cooling system device of lost foam casting production line through throwing into the inside of inlet pipe with the sand, starts driving motor, make the rotary drum rotate, make sand and rotary drum contact, and along with the rotation of rotary drum, its inside cylinder reamer rotates thereupon, stir inside sand, simultaneously pour into cold water to the cooling cylinder inside through the water-cooled tube, the surface of rotary drum is directly watered to the cold water, cool down the rotary drum, axial fan passes through the inlet pipe air inlet simultaneously, realize inside and outside air circulation, blow at the in-process that sand stirred, take away the heat in the sand fast, finally make the sand fall into the hopper inside, then outwards discharge through the unloading pipe, the combination means cools down, make sand cooling rate fast, the sand cooling is more even, and more use manpower sparingly.

2. This sand circulation cooling system device of vanishing type casting production line, cooling water waters at the surface of rotary drum from the top, then falls into the cooling cylinder bottom downwards to outwards flow through the spread groove, simultaneously through setting up the play hopper, the import position of play hopper is higher than the cooling cylinder bottom, with this realization isolated rivers, avoids water to enter into the inside sand of wetting of play hopper, causes the condition that the ejection of compact was blockked up.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view showing the internal structure of the cooling cylinder of the present utility model;

FIG. 3 is a cross-sectional view of the internal structure of the hopper of the present utility model.

In the figure: 1. a cooling cylinder; 2. a feed pipe; 3. discharging pipes; 4. a water-cooled tube; 5. an axial flow fan; 6. a driving motor; 7. a drive gear; 8. a drive shaft; 9. a rotating drum; 10. a drive ring gear; 11. a support ring; 12. a roller reamer; 13. discharging a hopper; 14. a support frame; 15. a speed reducing motor; 16. and a connecting groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are 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.

According to the sand circulation cooling system device of the lost foam casting production line, the problems that an original sand circulation system is a single box-type fan blowing-off boiling cooling system, sand cooling speed is low, sand cooling is uneven, operation time of operators is long, labor intensity is high and the like are solved.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Embodiment 1,

The embodiment of the utility model discloses a sand circulation cooling system device of a lost foam casting production line.

According to the accompanying figures 1-3, comprising;

a cooling drum 1 and a drum 9 provided inside the cooling drum 1;

the middle part of the cooling cylinder 1 is rotationally connected with a roller reamer 12, and the roller 9 is fixedly connected with the outer surface of the roller reamer 12;

the front end integrated into one piece of cooling cylinder 1 has ejection of compact fill 13, and the front end of rotary drum 9 rotates the inside of connecting at ejection of compact fill 13, and the terminal inner wall fixedly connected with support ring 11 of cooling cylinder 1, the terminal rotation of rotary drum 9 is connected at the surface of support ring 11.

The end fixedly connected with inlet pipe 2 of cooling cylinder 1, the bottom of inlet pipe 2 extends to the inside of rotary drum 9, and the bottom fixedly connected with unloading pipe 3 of ejection of compact fill 13.

The bottom of the cooling cylinder 1 is provided with a driving shaft 8, two ends of the driving shaft 8 are respectively fixedly connected with a driving motor 6 and a gear motor 15, and a driving gear 7 for driving the rotary cylinder 9 to rotate is fixedly sleeved on the outer surface of the driving shaft 8.

The bottom of the cooling cylinder 1 is provided with a connecting groove 16, the top end of the driving gear 7 penetrates through the connecting groove 16, the outer surface of the rotary cylinder 9 is fixedly sleeved with a transmission toothed ring 10, and the driving gear 7 is meshed with the transmission toothed ring 10.

Working principle: when the device is arranged, the device is required to be mainly placed obliquely, and the tail end of the cooling cylinder 1 is lifted, so that the whole body is inclined forwards and downwards;

when the sand stirring device is used, sand is thrown into the feed pipe 2, at the moment, the sand is directly thrown into the rotary drum 9 from the tail end of the feed pipe 2, then the driving motor 6 is started to drive the driving shaft 8 to rotate, at the moment, the driving gear 7 on the surface of the driving shaft 8 drives the rotary drum 9 to rotate through the transmission toothed ring 10, so that the sand is in contact with the rotary drum 9, and as the rotary drum 9 rotates, the inner drum reamer 12 rotates to stir the inner sand, on one hand, heat exchange with the sand is realized, on the other hand, the sand moves to the other end of the rotary drum 9, finally the sand falls into the discharge hopper 13, and is discharged outwards through the discharging pipe 3;

embodiment II,

The embodiment of the utility model discloses a sand circulation cooling system device of a lost foam casting production line.

According to the figures 1-3, a water cooling pipe 4 is arranged at the top of a cooling cylinder 1, and an axial flow fan 5 is arranged at the front end of the cooling cylinder 1;

the inside of the discharge hopper 13 is fixedly connected with a supporting frame 14, the front end of the roller reamer 12 is rotatably connected with the middle part of the supporting frame 14, and the axial flow fan 5 is arranged at the front end of the discharge hopper 13;

working principle: in the operation process of the first embodiment, the water cooling pipe 4 is also required to be connected with an external water source, then cold water is injected into the cooling cylinder 1 through the water cooling pipe 4, the cold water is directly poured on the outer surface of the rotating cylinder 9, the rotating cylinder 9 is cooled, meanwhile, the axial flow fan 5 is used for air inlet through the feeding pipe 2, so that internal and external air circulation is realized, air blowing is carried out in the sand stirring process, heat in sand is taken away rapidly, and the sand cooling effect is improved.

In summary, compared with the prior art, the method has the following beneficial effects:

1. through throwing into the inside of inlet pipe 2 with the sand, start driving motor 6, make rotary drum 9 rotate, make sand and rotary drum 9 contact, and along with rotary drum 9's rotation, its inside cylinder reamer 12 rotates thereupon, stir inside sand, simultaneously pour into cold water into inside cooling drum 1 through water-cooled tube 4, the surface at rotary drum 9 is directly watered to the cold water, cool down rotary drum 9, simultaneously axial fan 5 passes through inlet pipe 2 air inlet, realize inside and outside circulation of air, blow at the in-process that sand stirred, take away the heat in the sand fast, finally make the sand fall into 13 inside of discharge hopper, then outwards discharge through unloading pipe 3, the combination means cools down, make sand cooling rate fast, the sand cooling is more even, and more use manpower sparingly.

2. Cooling water is poured on the outer surface of the rotary drum 9 from the top, then falls into the inner bottom of the cooling drum 1 downwards, and flows outwards through the connecting groove 16, meanwhile, the inlet position of the discharge hopper 13 is higher than the inner bottom of the cooling drum through the arrangement of the discharge hopper 13, so that isolated water flow is realized, and the situation that sand is wetted in the discharge hopper 13 and the discharge is blocked is avoided.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The sand circulation cooling system device of the lost foam casting production line comprises;

a cooling cylinder (1) and a rotary cylinder (9) arranged inside the cooling cylinder (1);

the method is characterized in that: the top of the cooling cylinder (1) is provided with a water cooling pipe (4);

the middle part of the cooling cylinder (1) is rotationally connected with a roller reamer (12), and the roller (9) is fixedly connected with the outer surface of the roller reamer (12);

an axial flow fan (5) is arranged at the front end of the cooling cylinder (1).

2. The lost foam casting line sand circulation cooling system apparatus of claim 1, wherein: the front end integrated into one piece of cooling cylinder (1) has ejection of compact fill (13), the front end of rotary drum (9) rotates the inside of connecting at ejection of compact fill (13), the terminal inner wall fixedly connected with support ring (11) of cooling cylinder (1), the terminal rotation of rotary drum (9) is connected at the surface of support ring (11).

3. The lost foam casting line sand circulation cooling system apparatus of claim 2, wherein: the cooling cylinder is characterized in that the tail end of the cooling cylinder (1) is fixedly connected with a feeding pipe (2), the bottom end of the feeding pipe (2) extends to the inside of the rotary cylinder (9), and the bottom of the discharging hopper (13) is fixedly connected with a discharging pipe (3).

4. The lost foam casting line sand circulation cooling system apparatus of claim 2, wherein: the inside fixedly connected with support frame (14) of ejection of compact fill (13), the front end of cylinder reamer (12) rotates the middle part of connecting at support frame (14), axial fan (5) are installed in the front end of ejection of compact fill (13).

5. The lost foam casting line sand circulation cooling system apparatus of claim 1, wherein: the cooling drum (1) is characterized in that a driving shaft (8) is arranged at the bottom of the cooling drum (1), a driving motor (6) and a reducing motor (15) are fixedly connected to two ends of the driving shaft (8) respectively, and a driving gear (7) for driving the drum (9) to rotate is fixedly sleeved on the outer surface of the driving shaft (8).

6. The lost foam casting line sand circulation cooling system apparatus of claim 5, wherein: the bottom of the cooling cylinder (1) is provided with a connecting groove (16), the top end of the driving gear (7) penetrates through the connecting groove (16), the outer surface of the rotary cylinder (9) is fixedly sleeved with a transmission toothed ring (10), and the driving gear (7) is meshed with the transmission toothed ring (10).

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