CN212822490U - Molding sand cooling device - Google Patents

Abstract

The utility model belongs to the field of casting industry, in particular to a molding sand cooling device, which comprises a box body, wherein the top of the box body is provided with a charging hopper communicated with the interior of the box body, a guide plate which extends obliquely and downwards is arranged on one side wall in the box body, a cooling cylinder is arranged on the other side wall in the box body, one end of the guide plate close to the cooling cylinder is connected with the upper end of the cooling cylinder, the inner peripheral wall of the cooling cylinder is provided with a first helical blade with a hollow structure, the upper end of the first spiral blade is provided with a cold source outlet, the lower end of the first spiral blade is provided with a cold source inlet, a cooling pipe is vertically arranged in the cooling cylinder, the first helical blade is sleeved outside the cooling pipe, the upper end of the cooling pipe penetrates through the top wall of the box body to extend outwards and is communicated with a cold source input pipe, and cold source releasing holes are uniformly distributed on the outer peripheral surface of the cooling pipe in the cooling cylinder; the utility model discloses the product is effectual cools off the molding sand, has improved work efficiency.

Description

Molding sand cooling device

Technical Field

The utility model belongs to the casting industry field especially relates to molding sand cooling device.

Background

In the casting processing field, in order to realize the recycle to the molding sand, need cool off the molding sand to this comes into use once more, and at present to the molding sand cooling process, generally adopt stirring natural cooling or spray water smoke and cool off, the final result is that the molding sand cools off inhomogeneously, and the cooling effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem and provide molding sand cooling device.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the molding sand cooling device comprises a box body, wherein a feeding hopper communicated with the inside of the box body is arranged at the top of the box body, a guide plate which is inclined and extends downwards is arranged on one side wall of the inside of the box body, a cooling cylinder is arranged on the other side wall of the inside of the box body, one end, close to the cooling cylinder, of the guide plate is connected to the upper end of the cooling cylinder, a first spiral blade of a hollow structure is arranged on the inner peripheral wall of the cooling cylinder, a cold source outlet is arranged at the upper end of the first spiral blade, a cold source inlet is arranged at the lower end of the first spiral blade, a cooling pipe which is vertically arranged is arranged in the cooling cylinder, the first spiral blade is sleeved on the outer side of the cooling pipe, the upper end of the cooling pipe penetrates through the top wall of the box body to extend outwards and is communicated with a cold source input pipe, cold source release, the supporting plate and the bottom inside the box body form a material conveying channel, a material discharging cooling mechanism is arranged in the material conveying channel, and a material discharging hole is formed in the bottom of the box body.

The utility model has the advantages that: the utility model discloses the product is when using, with the molding sand leading-in to the box in, through the cooling water circulating pipe cooling to the molding sand in the casing respectively, the molding sand after the cooling flows in to the cooling cylinder in, the molding sand cools off through first helical blade and cooling tube respectively again, at last through at the conveying passageway internal cooling, the utility model discloses the product is effectual cools off the molding sand, has improved work efficiency.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, be equipped with on the guide plate and be columniform casing, casing one end is the shutoff end, the casing other end extends to cooling cylinder upper end opening part, loading hopper lower extreme port extend to the box is inside and with the casing is inside to be linked together, be equipped with the cooling water circulating pipe on the casing outer peripheral face.

Further, ejection of compact cooling body includes that the level arranges and hollow structure's pivot, the pivot is located in the defeated material passageway, the pivot both ends are passed respectively the box lateral wall and rotate with it and be connected, the pivot both ends to the box extends outward, be equipped with on the box outside and be used for the drive pivot axial pivoted drive arrangement, the pivot is kept away from drive arrangement's one end intercommunication has the cold source induction pipe, is located in the defeated material passageway be equipped with second helical blade and cold source derivation hole on the pivot periphery.

Further, a support is arranged at the bottom of the box body.

Drawings

Fig. 1 is a schematic view of the product structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the box, 2, loading hopper, 3, guide plate, 4, cooling cylinder, 5, first helical blade, 6, cooling pipe, 7, cold source release hole, 8, backup pad, 9, conveying passageway, 10, discharge gate, 11, casing, 12, pivot, 13, drive arrangement, 14, second helical blade, 15, support.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

The molding sand cooling device shown in fig. 1 comprises a box body 1, wherein the box body 1 is of a hollow structure, a bracket 15 is arranged at the bottom of the box body 1, the bracket 15 is welded or connected to the bottom of the box body 1 through bolts, the top of the box body 1 is provided with a feeding hopper 2 communicated with the inside of the box body 1, one side wall of the inside of the box body 1 is provided with a guide plate 3 extending downwards in an inclined way, the side wall of the guide plate 3 is connected with the inner side wall of the box body 1, meanwhile, the guide plate 3 is an arc groove structure extending downwards, a cooling cylinder 4 is arranged on the other side wall in the box body 1, one end of the guide plate 3 close to the cooling cylinder 4 is connected with the upper end of the cooling cylinder 4, the molding sand falls onto the guide plate 3 through the feeding hopper 2, the molding sand is guided into the cooling cylinder 4 through the guide plate 3, the inner peripheral wall of the cooling cylinder 4 is provided with a first helical blade 5 with a hollow structure, and the first helical blade 5 can be in single-turn or double-turn.

A cold source outlet is arranged at the upper end of the first helical blade 5, a cold source inlet is arranged at the lower end of the first helical blade 5, cooling circulating water passes through the cold source inlet, the cooling circulating water is led out through the cold source outlet after molding sand is cooled, a cooling pipe 6 which is vertically arranged is arranged in the cooling cylinder 4, the lower end of the cooling pipe 6 is a plugging end, the first helical blade 5 is sleeved outside the cooling pipe 6, the upper end of the cooling pipe 6 penetrates through the top wall of the box body 1 to extend outwards and is communicated with a cold source input pipe, the molding sand is cooled in the cold source input pipe through cold source air, cold source releasing holes 7 are uniformly arranged on the outer peripheral surface of the cooling pipe 6 in the cooling cylinder 4, the cold source air is sprayed out through the cold source releasing holes 7 to cool the molding sand, meanwhile, cooling water can also be introduced into the cold source input pipe, and a support plate 8 is arranged between the outer side of the lower, the side of backup pad 8 is connected with the inside wall of box 1, backup pad 8 with form defeated material passageway 9 between the inside bottom of box 1, be equipped with ejection of compact cooling body in the defeated material passageway 9, the bottom of box 1 is equipped with discharge gate 10.

Be equipped with on the guide plate 3 and be columniform casing 11, 11 one end of casing is the shutoff end, the 11 other ends of casing extend to 4 upper end openings of cooling cylinder, 2 lower extreme ports of loading hopper extend to 1 inside of box and with 11 insides of casing are linked together, be equipped with the cooling water circulating pipe on the 11 periphery of casing, not show in the cooling water circulating pipe attached figure 1, cool off the molding sand in the casing 11 through the cooling water in the cooling water circulating pipe.

The discharging cooling mechanism comprises a rotating shaft 12 which is horizontally arranged and has a hollow structure, the rotating shaft 12 is positioned in the material conveying channel 9, two ends of the rotating shaft 12 respectively penetrate through the side wall of the box body 1 and are rotatably connected with the box body, two ends of the rotating shaft 12 extend out of the box body 1, a driving device 13 for driving the rotating shaft 12 to axially rotate is arranged on the outer side of the box body 1, the driving device 13 is an existing product, such as a driving motor, etc., one end of the rotating shaft 12 far away from the driving device 13 is communicated with a cold source lead-in pipe, cold air or cooling water is introduced into the rotating shaft 12 through the cold source introducing pipe to cool the molding sand for multiple times, a second helical blade 14 and a cold source leading-out hole are arranged on the outer peripheral surface of the rotating shaft 12 in the material conveying channel 9, the cold source leading-out hole is not shown in the attached figure 1, the second helical blade 14 drives the cooled molding sand to be discharged through the discharge hole 10 by the rotation of the rotating shaft 12.

The utility model discloses the product is when using, with the molding sand leading-in to box 1 in, through the molding sand cooling of cooling water circulating pipe in to casing 11 respectively, the molding sand after the cooling flows in to cooling cylinder 4 in, the molding sand is cooled off through first helical blade 5 and cooling tube 6 respectively again, at last through at the internal cooling of defeated material passageway 9, the utility model discloses the product is effectual cools off the molding sand, has improved work efficiency.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, the term "plurality" means at least two, e.g., two, three, etc., unless explicitly limited otherwise.

It should be noted that if the terms "first", "second", etc. are used in the description and claims of this application and in the above-described drawings, they are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, if the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Furthermore, in this application, the terms "mounted," "disposed," "provided," "connected," "sleeved," and the like should be construed broadly if they are referred to. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (4)

1. The molding sand cooling device is characterized by comprising a box body (1), wherein the top of the box body (1) is provided with a feeding hopper (2) communicated with the inside of the box body (1), a guide plate (3) which is inclined and extends downwards is arranged on one side wall inside the box body (1), a cooling cylinder (4) is arranged on the other side wall inside the box body (1), one end, close to the cooling cylinder (4), of the guide plate (3) is connected to the upper end of the cooling cylinder (4), a first spiral blade (5) of a hollow structure is arranged on the inner peripheral wall of the cooling cylinder (4), a cold source outlet is arranged at the upper end of the first spiral blade (5), a cold source inlet is arranged at the lower end of the first spiral blade (5), a cooling pipe (6) which is vertically arranged is arranged in the cooling cylinder (4), and the first spiral blade (5) is sleeved outside the cooling pipe (6), the utility model discloses a refrigerator, including box (1), cooling tube (6) upper end is passed box (1) roof extends outwards and communicates the cold source input tube, is located in cooling cylinder (4) evenly arranged on the cooling tube (6) outer peripheral face cold source release hole (7), cooling cylinder (4) lower extreme outside with be equipped with backup pad (8) between box (1) the inside wall, backup pad (8) with form defeated material passageway (9) between the bottom of box (1) inside, be equipped with ejection of compact cooling mechanism in defeated material passageway (9), box (1) bottom is equipped with discharge gate (10).

2. The sand cooling device as claimed in claim 1, wherein said deflector (3) is provided with a cylindrical housing (11), one end of said housing (11) is a closed end, the other end of said housing (11) extends to the opening at the upper end of said cooling cylinder (4), the lower end of said hopper (2) extends to the inside of said casing (1) and communicates with the inside of said housing (11), and the outer peripheral surface of said housing (11) is provided with a cooling water circulation pipe.

3. The molding sand cooling device of claim 1, wherein the discharging and cooling mechanism comprises a rotating shaft (12) which is horizontally arranged and has a hollow structure, the rotating shaft (12) is located in the material conveying channel (9), two ends of the rotating shaft (12) respectively penetrate through the side wall of the box body (1) and are rotatably connected with the side wall, two ends of the rotating shaft (12) extend out of the box body (1), a driving device (13) for driving the rotating shaft (12) to axially rotate is arranged on the outer side of the box body (1), one end of the rotating shaft (12) far away from the driving device (13) is communicated with a cold source lead-in pipe, and a second helical blade (14) and a cold source lead-out hole are arranged on the outer peripheral surface of the rotating shaft (12) in the material conveying channel (9).

4. The sand cooling device of any one of claims 1 to 3, wherein a bracket (15) is provided at the bottom of the casing (1).

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