CN209050067U - Pouring box - Google Patents

Abstract

The utility model provides a kind of pouring box.The utility model pouring box, comprising: including liner, liner includes bottom wall and the side wall that is fixedly connected with bottom wall, and bottom wall and side wall enclose the accommodation space for setting and being formed and accommodating molten metal；Side wall includes the interconnecting piece connecting with bottom wall and the occlusion part positioned at interconnecting piece upper end, and when pouring into molten metal into accommodation space, occlusion part can block molten metal splashing and go out accommodation space.The side wall and bottom wall of the utility model pouring box liner enclose the accommodation space for setting and being formed and accommodating molten metal, when pouring into molten metal into accommodation space, occlusion part can block molten metal and splash to outside accommodation space, it avoids going out to scald operator due to molten metal splashing, safety is good, while reducing the molten metal formation metallic particles sputtered and falling into the rejection rate that casting type chamber causes casting wasted product.

Description

Pouring box

Technical field

The utility model relates to casting technology field more particularly to a kind of pouring boxes.

Background technique

Pouring box is the important device in Foundry Production, and when in use, pouring box is placed on above casting type chamber, becomes straight Enlarged at the top of running channel, effect is to accept the molten metal from casting ladle, prevents molten metal splashing and spilling, conveniently pours Note, guarantees the safety of casting process；Direct impact of the molten metal to casting type chamber is reduced, part slag, impurity etc. can be also skimmed, It is prevented to enter sprue.

The cavity that molten metal is accommodated in existing pouring box generally includes bottom wall and side wall, inner wall be generally straight-arm or Skew wall, the i.e. cavity of receiving molten metal are cylindrical or cone.

When the molten metal in casting ladle enters the cavity poured in case, the side wall of molten metal and cavity impacts, metal Liquid is easy calm intracavitary sputter and scalds operator, and sputters the molten metal taken and form metallic particles, falls into casting type chamber Inside it be easy to cause casting wasted product.

Utility model content

The utility model provides a kind of pouring box, when pouring into the existing cavity for pouring case to solve molten metal, molten metal with The side wall of cavity impacts, and molten metal is easy calm intracavitary sputter and scalds operator, and sputters the molten metal shape come At metallic particles, casting type intracavitary the technical issues of be easy to causeing casting wasted product is fallen into.

The utility model provides a kind of pouring box comprising liner, the liner include bottom wall and consolidate with the bottom wall Surely the side wall connected, and the bottom wall and the side wall enclose the accommodation space for setting and being formed and accommodating molten metal；The side wall include with The interconnecting piece that the bottom wall connects and the occlusion part positioned at the interconnecting piece upper end, it is described when being poured into the accommodation space When molten metal, the occlusion part can block the molten metal splashing and go out the accommodation space.

Pouring box as described above, wherein the occlusion part is arc occlusion part, and the arc occlusion part is to the appearance Receive space outside protrusion.

Pouring box as described above, wherein the interconnecting piece is arc interconnecting piece, and the arc interconnecting piece is to the receiving The outside in space is protruded, and the arc interconnecting piece and the arc occlusion part are tangent.

Pouring box as described above, wherein the bottom wall is equipped with the first sprue gate being connected to the accommodation space.

Pouring box as described above, wherein the integral piece that the bottom wall and the side wall are integrally formed.

Pouring box as described above, wherein the bottom wall is resin sand bottom wall, and the side wall is resin sand side wall.

Pouring box as described above further includes the outer housing being disposed around on the outside of the liner.

Pouring box as described above, wherein the outer housing is equipped with the second sprue gate being connected to first sprue gate.

Pouring box as described above, the pouring box further include that be arranged on the outer housing two of relative spacing hang Ear.

Pouring box as described above, wherein described two lifting lugs and the outer housing weld；Alternatively, described two lifting lugs The integral piece being integrally formed with the outer housing.

Pouring box provided by the utility model, the side wall and bottom wall of liner, which enclose, to be set to form the receiving sky for accommodating molten metal Between, when pouring into molten metal into accommodation space, occlusion part can block molten metal and splash to outside accommodation space, avoid due to gold Belong to liquid and sputter scald operator, safety is good, while reducing the molten metal formation metallic particles sputtered and falling into casting type Chamber causes the rejection rate of casting wasted product.

Detailed description of the invention

By referring to accompanying drawing described in detail below, the above and other purpose of the utility model embodiment, feature and excellent Point will become more clearly understood from.In the accompanying drawings, by by example and it is unrestricted in a manner of multiple implementations to the utility model Example is illustrated, in which:

Fig. 1 is the structural schematic diagram of the utility model embodiment pouring box；

Fig. 2 uses schematic diagram for the utility model embodiment pouring box.

Description of symbols:

1: liner；

11: bottom wall；

12: side wall；

121: interconnecting piece；

122: occlusion part；

13: accommodation space；

14: the first sprue gates；

2: outer housing；

21: the second sprue gates；

3: lifting lug；

4: casting ladle.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

Fig. 1 is the structural schematic diagram of the utility model embodiment pouring box；Fig. 2 is the utility model embodiment pouring box Use schematic diagram.

Referring to Figures 1 and 2, the utility model embodiment provides a kind of pouring box comprising liner 1, liner 1 include bottom wall 11 and the side wall 12 that is fixedly connected with bottom wall 11, and bottom wall 11 and side wall 12 enclose the accommodation space for setting and being formed and accommodating molten metal 13；Side wall 12 includes the interconnecting piece 121 connecting with bottom wall 11 and the occlusion part 122 positioned at 121 upper end of interconnecting piece, when to receiving When pouring into molten metal in space 13, occlusion part 122 can block molten metal splashing and go out accommodation space 13.

Specifically, liner 1 includes bottom wall 11 and side wall 12, and bottom wall 11 and side wall 12 enclose the appearance for setting and being formed and accommodating molten metal Receive space 13.Bottom wall 11 can be straight bottom wall, and bottom wall 11 is also possible to arc bottom wall, and arc bottom wall is to accommodation space 13 Outside protrusion.Side wall 12 is fixedly connected with bottom wall 11, it is preferable that the integral piece that side wall 12 and bottom wall 11 are integrally formed, example Such as, side wall 12 and bottom wall 11 are formed using casting processing.The side wall 12 and bottom wall 11 of liner 1 can be with the materials of existing pouring box liner Material, optionally, the side wall 12 and bottom wall 11 of liner 1 are resin sand material, using Reform of Resin Sand Casting appearance at liner 1.That is side wall 12 be resin sand side wall, and bottom wall 11 is resin sand bottom wall.

Side wall 12 includes interconnecting piece 121 and occlusion part 122, wherein and the bottom end of interconnecting piece 121 is fixedly connected with bottom wall 11, The top of interconnecting piece 121 extends to form occlusion part 122 to the center that accommodation space 13 is open.When into accommodation space 13 fall When entering molten metal, occlusion part 122 can block molten metal splashing and go out accommodation space 13.

In some embodiments, interconnecting piece 121 can be ring structure, be formed between interconnecting piece 121 and bottom wall 11 at this time Cylindrical cavity.The center vertical pivot of the top of interconnecting piece 121 towards cylindrical cavity extends to form occlusion part 122, when to receiving When pouring into molten metal in space 13, occlusion part 122 can block molten metal splashing and go out accommodation space 13.

In other embodiments, interconnecting piece 121 is also possible to pyramidal structure, at this time interconnecting piece 121 and bottom wall 11 it Between form conical cavity, and the top diameter of conical cavity is greater than the diameter of bottom wall 11.The top direction circle of interconnecting piece 121 The center vertical pivot of cylindricality cavity extends to form occlusion part 122, when pouring into molten metal into accommodation space 13,122 energy of occlusion part It enough blocks molten metal splashing and goes out accommodation space 13.

The bottom end of occlusion part 122 is fixedly connected with interconnecting piece 121, and the top of occlusion part 122 is the opening of accommodation space 13. Occlusion part 122 can be pyramidal structure, and its top end diameter is less than its bottom diameter.Alternatively, occlusion part 122 is arcuate structure.

Referring to Figures 1 and 2, the opening of accommodation space 13 can be the arbitrary shapes such as rectangular, round, it is preferable that accommodate empty Between 13 opening be circle, facilitate processing.The opening of accommodation space 13 is projected in bottom wall 11, further prevent molten metal to Outer splashing.

In the utility model embodiment, molten metal can be molten iron, molten steel etc..It is provided by the embodiment of the utility model to pour Note case can be applied in most of iron casting productions, such as electric locomotive gear box, axle suspension bearing box, various cylinder head, lathe class In product.Weight is poured about between 100 kilograms -10 tons.

Pouring box provided by the embodiment of the utility model, the side wall and bottom wall of liner enclose the receiving for setting and being formed and accommodating molten metal Space, when pouring into molten metal into accommodation space, occlusion part can block molten metal and splash to outside accommodation space, avoid due to Molten metal splashing goes out to scald operator, and safety is good, while reducing the molten metal formation metallic particles sputtered and falling into casting Type chamber causes the rejection rate of casting wasted product.

On the basis of the above embodiments, it is preferable that occlusion part 122 is arc occlusion part, and arc occlusion part is to receiving It protrudes in the outside in space 13.The utility model embodiment to the radian of arc occlusion part without limitation.Arc occlusion part can not only Molten metal is enough blocked, prevents molten metal from splashing outward, and molten metal impact, on arc occlusion part, molten metal is turned back to receiving The middle position in space 13 plays the role of being sufficiently stirred to granular inovulant, and intensive inoculation effect improves the excellent of casting Matter product rate.

Further, interconnecting piece 121 is arc interconnecting piece, and arc interconnecting piece is protruded to the outside of accommodation space 13, and arc Shape interconnecting piece and arc occlusion part are tangent.The utility model embodiment to the radian of arc interconnecting piece without limitation.With continued reference to Arc interconnecting piece and arc occlusion part are tangent, so that accommodation space 13 is pot type structure, when molten metal pours into receiving sky from casting ladle 4 Between 13 when, molten metal can rush at side wall 12 under the influence of the impact force, and molten metal can be along pot under the influence of centrifugal force Type side wall 12 returns to the center of accommodation space 13, avoids outside molten metal splashing to accommodation space.Also, due to the casting The side wall 12 of case liner 1 is pot type structure, and the iron liquid turned back can adequately stir fine-grained inovulant, make it to be filled The stirring divided and solution absorption, reach optimal pregnant effect.

It is understood that arc interconnecting piece 121 and arc occlusion part 122 form pot in the utility model embodiment The side wall 12 of type, wherein the wall thickness of the side wall 12 of pot type can be consistent, i.e., accommodation space 13 is pot type, and the shape of side wall 12 For pot type；Alternatively, the wall thickness of side wall 12 can also be inconsistent, only 12 pot types of accommodation space, the shape of side wall 12 can appoint Meaning setting, such as the shape of side wall 12 is rectangular or cylindrical etc..

With continued reference to Fig. 1 and Fig. 2, bottom wall 11 is equipped with the first sprue gate 14 being connected to accommodation space 13, the first sprue gate 14 alignment pouring positions, make the molten metal of accommodation space 13 enter casting type chamber via the first sprue gate 14.First sprue gate can 14 can be set in any position of bottom wall 11, for example, the marginal position in bottom wall 11 can be set in the first sprue gate 14, or Person, the first sprue gate 14 also can be set in the center of bottom wall 11, and the utility model embodiment is to the first sprue gate 14 Position is without limitation.First sprue gate 14 can be circular port, oval port, polygon mouth or mouth of irregular shape etc., Preferably, the first sprue gate 14 is circular port.

With continued reference to Fig. 1 and Fig. 2, pouring box provided by the embodiment of the utility model further includes being disposed around 1 outside of liner Outer housing 2.

Outer housing 2 can be the metal materials such as iron, steel, and outer housing 2 can be processed into using the method for casting, alternatively, Outer housing 2 can also weld to be formed by plurality of steel plates, the utility model embodiment to the material and processing method of outer housing 2 not It limits.

Outer housing 2 can be cylindrical housings, internal to form cylindrical cavity, accommodate liner 1, and liner 1 is outer at this time Shape can be cylinder；Alternatively, outer housing 2 is also possible to cuboid shell, inside forms rectangle cavity, at this time liner 1 shape can be rectangle.The utility model embodiment to the shape of outer housing 2 without limitation.

Further, in order to facilitate the transport of pouring box, pouring box further includes two that relative spacing is arranged on outer housing 2 A lifting lug 3.For example, outer housing 2 is cylindrical housings, cylindrical shell body includes annular sidewall and is arranged at annular sidewall bottom The bottom wall at end, two lifting lugs 3 are arranged along the circumferencial direction interval of annular sidewall；For another example outer housing 2 is cuboid shell, Two lifting lugs 3 are arranged on two opposite faces of cuboid shell.

Two lifting lugs 3 can be existing shackle structure, and the utility model embodiment does not limit this.Two lifting lugs 3 can weld with outer housing 2；Alternatively, the integral piece that two lifting lugs 3 and outer housing 2 are integrally formed.

Further, outer housing 2 is equipped with the second sprue gate 21 being connected to the first sprue gate 14.The bottom wall of outer housing 2 exists The corresponding position in first sprue gate 14 is equipped with the second sprue gate 21, and the second sprue gate 21 is connected to the first sprue gate 14.Second Sprue gate 21 can be circular port, oval port, polygon mouth or mouth of irregular shape etc., it is preferable that the second sprue gate 21 be circular port.

Pouring box provided by the embodiment of the utility model can first make outer housing 2, and outer housing 2 can be casting and be formed, It is also possible to be welded by steel plate and is formed, be may be reused, reduces cost.It completes after outer housing 2, according to castings production Needing to make the liner 1 of pouring box, liner 1 is made with resin sand, and it is at low cost, convenient for production.It is hoisted to after equal resin sands hardening Casting pouring position is waited to be cast.Add it can be understood that pouring box provided by the embodiment of the utility model is also possible to other Work method and processing sequence, are not limited.

When casting, the molten metal in casting ladle 4 enters accommodation space 13, side wall of the molten metal in flow process with liner 1 12 collisions, under the influence of centrifugal force, molten metal can be turned back along pot type side wall with the direction of tangent line, return to accommodation space 13 Centre not will cause iron liquid and be splashed to except the case of the mouth of a river, ensure the safety of casting personnel.Also, molten metal turn back to The inovulant of smalls shape preferably adequately can be stirred and be dissolved by the centre of accommodation space 13, and be absorbed by molten metal, Pregnant effect significantly improves, and guarantees the matrix of the inside of casting.After the completion of to be cast, pouring box is hung away.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention, It is a, three etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection is also possible to be electrically connected or can communicate each other；It can be directly connected, the indirect phase of intermediary can also be passed through Even, the connection inside two elements or the interaction relationship of two elements be can be, unless otherwise restricted clearly.For this For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

In the above description, reference term " one embodiment ", " some embodiments ", " example ", " specific example " or The description of " some examples " etc. means that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example include In at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms need not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any It can be combined in any suitable manner in a or multiple embodiment or examples.In addition, without conflicting with each other, the technology of this field The feature of different embodiments or examples described in this specification and different embodiments or examples can be combined by personnel And combination.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of pouring box, which is characterized in that including liner, the liner includes bottom wall and is fixedly connected with the bottom wall Side wall, and the bottom wall and the side wall enclose the accommodation space for setting and being formed and accommodating molten metal；The side wall includes and the bottom wall The interconnecting piece of connection and occlusion part positioned at the interconnecting piece upper end, when pouring into the molten metal into the accommodation space When, the occlusion part can block the molten metal splashing and go out the accommodation space.

2. pouring box according to claim 1, which is characterized in that the occlusion part is arc occlusion part, and the arc Occlusion part is protruded to the outside of the accommodation space.

3. pouring box according to claim 2, which is characterized in that the interconnecting piece is arc interconnecting piece, and the arc connects Socket part is protruded to the outside of the accommodation space, and the arc interconnecting piece and the arc occlusion part are tangent.

4. pouring box according to claim 1, which is characterized in that the bottom wall is equipped with the be connected to the accommodation space One sprue gate.

5. pouring box according to claim 1, which is characterized in that the one that the bottom wall and the side wall are integrally formed Part.

6. pouring box according to claim 5, which is characterized in that the bottom wall is resin sand bottom wall, and the side wall is tree Rouge sand side wall.

7. pouring box according to claim 4, which is characterized in that the pouring box further includes being disposed around on the outside of the liner Outer housing.

8. pouring box according to claim 7, which is characterized in that the outer housing is equipped with and is connected to first sprue gate The second sprue gate.

9. pouring box according to claim 7, which is characterized in that the pouring box further includes that relative spacing is arranged described Two lifting lugs on outer housing.

10. pouring box according to claim 9, which is characterized in that described two lifting lugs and the outer housing weld；Or The integral piece that person, described two lifting lugs and the outer housing are integrally formed.