CN214814575U - Negative pressure setting device for clay sand casting model - Google Patents

Abstract

The utility model discloses a negative pressure setting device for clay sand casting model, which comprises a setting box main body, a sealing door, an air inlet heating device, an air pump, an exhaust pipe, a base and a control panel, the side surface of the shaping box main body is provided with a sealing door, the lower end of the shaping box main body is provided with a base, a heating device is arranged at the front end of the shaping box main body, the model can be heated to a certain extent, thereby improving the evaporation efficiency, matching with the negative pressure evaporation for shaping, starting the air fan of the drying oven when the evaporation efficiency of the negative pressure evaporation is reduced, introducing the air in the oven into the drying oven, further drying the air by adopting the drying agent, achieving the optimal drying effect in a shorter time, meanwhile, the novel drying device adopting calcium oxide as a drying agent is low in cost, convenient and reliable to use and maintain, and effectively improves the drying limit during drying and shaping, so that the working efficiency of the device is improved.

Description

Negative pressure setting device for clay sand casting model

Technical Field

The utility model relates to a casting model processing field especially relates to a clay sand casting model negative pressure setting device.

Background

Currently, chinese patent No.: CN201922321461.X discloses a clay sand casting model negative pressure setting device, including last box, lower box and locking device, the lower extreme of going up the box is equipped with first bead, the upper end of lower box is equipped with the second bead, locking device is located the outside of last box and lower box, and locking device comprises first fixed establishment, second fixed establishment and connecting rod, first fixed establishment includes first dead lever and sliding sleeve, first dead lever sets up the downside at the second bead perpendicularly, the sliding sleeve cup joints on first dead lever, one side of sliding sleeve is equipped with the connecting seat, the one end symmetry of connecting seat is equipped with two connecting claws, and is equipped with first draw-in groove on the connecting claw, second fixed establishment includes bottom plate and fly leaf, the bottom plate welding is in the upside of first bead. Compare with traditional clay sand casting model negative pressure setting device, the utility model discloses it is all more convenient to dismantle with the installation. However, the problems that in the actual use process, water vapor is difficult to be completely discharged and the efficiency is low in the negative pressure drying and shaping process in the prior art still exist.

SUMMERY OF THE UTILITY MODEL

Therefore, to foretell problem, the utility model provides a clay sand casting model negative pressure setting device, its in-process steam of solving prior art still having negative pressure drying in-process and stereotyped is difficult to whole discharge, the technical problem that efficiency ratio is lower.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a negative pressure setting device for clay sand casting models structurally comprises a setting box main body, a sealing door, an air inlet heating device, an air pump, an exhaust pipe, a base and a control panel, wherein the sealing door is arranged on the side face of the setting box main body, the base is arranged at the lower end of the setting box main body, the air inlet heating device is arranged in the middle of the base and communicated with the setting box main body, the air pump is arranged on the side face of the setting box main body and connected with the exhaust pipe, the control panel is arranged on the side face of the setting box main body, the setting box main body comprises a stainless steel shell, a model supporting slide seat, a drying box air fan, a drying box exhaust net, a drying agent box and an air distribution plate, the model supporting slide seat is arranged on the lower portion inside the stainless steel shell and is in sliding connection with slide rails arranged on two sides inside the stainless steel shell, the model supports the below of slide and sets up the air distribution board, the upper end of the inside of stainless steel shell is located to the drying cabinet, the lower surface of drying cabinet sets up drying cabinet air fan, replaceable drying agent box is placed to the inside of drying cabinet, the side of drying cabinet sets up drying cabinet exhaust net.

Furthermore, a valve is arranged on a connecting pipeline of the shaping box main body and the air inlet heating device.

Further, the air distribution plate is arranged above the air inlet heating device and the shaping box main body connecting pipe, is made of aluminum alloy and is of a porous structure.

Furthermore, calcium oxide is arranged in the desiccant box to serve as a desiccant, the desiccant box is of a porous plastic box structure, and a layer of non-woven fabric is arranged on the inner surface of the desiccant box.

Further, a stirring rod for stirring the drying agent is arranged in the drying agent box.

Further, the air pump is still including connecting damping pad, sand control cover, sand control net, the air pump is through connecting damping pad and stainless steel shell fixed connection, stainless steel shell's inside sets up the sand control cover, the left surface of sand control cover sets up sand control net, set up the air inlet of air pump in the sand control cover.

By adopting the technical scheme, the beneficial effects of the utility model are that: this clay sand casting model negative pressure setting device has improved prior art and still has the in-process steam of negative pressure drying design in the in-service use process and be difficult to whole discharge, the lower condition of efficiency, set up heating device through the front end, can carry out certain heating to the model, thereby improve evaporation efficiency, then, the negative pressure evaporation of deuterogamying is stereotyped, when the evaporation efficiency of negative pressure evaporation reduces, start drying cabinet air fan, let in the drying cabinet with the incasement air, adopt the drier to carry out further drying to the air, can reach the optimal drying effect in the shorter time again, simultaneously this novel calcium oxide that adopts as the drier, low cost, use and maintenance convenient and reliable, thereby the effectual limit of drying when having improved the drying design has improved the work efficiency of equipment.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic diagram of the internal structure of the present invention.

In the figure: 1. shaping the box main body; 2. a sealing door; 3. an intake air heating device; 4. an air pump; 5. an exhaust pipe; 6. a base; 7. a control panel; 11. a stainless steel housing; 12. a model support slide; 13. a drying oven; 14. a drying box air fan; 15. a drying box exhaust net; 16. a desiccant box; 17. a wind distribution plate; 41. connecting a damping pad; 42. a sand prevention cover; 43. a sand control net.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Referring to fig. 1-2, the present embodiment provides a negative pressure molding device for clay sand casting mold, the structure of which includes a molding box main body 11, a sealing door 2, an air inlet heating device 3, an air pump 4, an exhaust pipe 5, a base 6, and a control panel 7, the sealing door 2 is disposed on the side of the molding box main body 11, the base 6 is disposed at the lower end of the molding box main body 11, the air inlet heating device 3 is disposed in the middle of the base 6, the air inlet heating device 3 is communicated with the molding box main body 11, the air pump 4 is disposed on the side of the molding box main body 11, the air pump 4 is connected to the exhaust pipe 5, the control panel 7 is disposed on the side of the molding box main body 11, the molding box main body 11 includes a stainless steel shell 11, a mold supporting slide 12, a drying box, an air fan 14 of the drying box, an exhaust net 15 of the drying box, a drying box 16, and a wind distribution plate 17, the mold supporting slide 12 is disposed at the lower portion of the inside of the stainless steel shell 11, the model supports slide 12 and locates the slide rail sliding connection of the inside both sides of stainless steel shell 11, the below of model support slide 12 sets up air distribution plate 17, drying cabinet 13 locates the upper end of the inside of stainless steel shell 11, the lower surface of drying cabinet 13 sets up drying cabinet air fan 14, replaceable drying agent box 16 is placed to the inside of drying cabinet 13, the side of drying cabinet 13 sets up drying cabinet exhaust network 15.

And a valve is arranged on a connecting pipeline of the shaping box main body 11 and the air inlet heating device 3.

The air distribution plate 17 is arranged above the connecting pipe between the air inlet heating device 3 and the shaping box main body 11, the air distribution plate 17 is made of aluminum alloy, and the air distribution plate 17 is of a porous structure.

Calcium oxide is arranged in the drying agent box 16 to serve as a drying agent, the drying agent box 16 is of a porous plastic box structure, and a layer of non-woven fabric is arranged on the inner surface of the drying agent box.

A stirring bar for stirring the desiccant is provided in the desiccant container 16.

The air pump 4 further comprises a connecting vibration damping pad 41, a sand prevention cover 42 and a sand prevention net 43, the air pump 4 is fixedly connected with the stainless steel shell 11 through the connecting vibration damping pad 41, the sand prevention cover 42 is arranged inside the stainless steel shell 11, the sand prevention net 43 is arranged on the left side face of the sand prevention cover 42, and an air inlet of the air pump 4 is arranged in the sand prevention cover 42.

This clay sand casting model negative pressure setting device has improved prior art and still has the in-process steam of negative pressure drying design in the in-service use process and be difficult to whole discharge, the lower condition of efficiency, set up heating device through the front end, can carry out certain heating to the model, thereby improve evaporation efficiency, then, the negative pressure evaporation of deuterogamying is stereotyped, when the evaporation efficiency of negative pressure evaporation reduces, start drying cabinet air fan 14, let in the drying cabinet with the incasement air, adopt the drier to carry out further drying to the air, can reach the optimal drying effect in the shorter time again, simultaneously this novel adoption calcium oxide is as the drier, and is with low costs, use and maintenance convenient and reliable, thereby the effectual dry limit when having improved the drying design has improved the work efficiency of equipment.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a clay sand casting model negative pressure setting device which characterized in that: the structure of the air-conditioning box comprises a shaping box main body, a sealing door, an air inlet heating device, an air pump, an exhaust pipe, a base and a control panel, wherein the sealing door is arranged on the side surface of the shaping box main body;

the setting box main part comprises a stainless steel shell, a model supporting sliding seat, a drying box air fan, a drying box exhaust net, a drying agent box and an air distribution plate, wherein the model supporting sliding seat is arranged at the lower part of the inside of the stainless steel shell, the model supporting sliding seat is connected with sliding rails arranged on two sides of the inside of the stainless steel shell in a sliding mode, the air distribution plate is arranged below the model supporting sliding seat, the drying box is arranged at the upper end of the inside of the stainless steel shell, the drying box air fan is arranged on the lower surface of the drying box, the replaceable drying agent box is placed inside the drying box, and the drying box exhaust net is arranged on the side face of the drying box.

2. The negative pressure setting device for the clay sand casting model according to claim 1, wherein: and a valve is arranged on a connecting pipeline of the shaping box main body and the air inlet heating device.

3. The negative pressure setting device for the clay sand casting model according to claim 2, wherein: the air distribution plate is arranged above the connecting pipe of the air inlet heating device and the shaping box main body, is made of aluminum alloy and is of a porous structure.

4. The negative pressure setting device for the clay sand casting model according to claim 1, wherein: the drying agent box is internally provided with calcium oxide as a drying agent, is of a porous plastic box structure, and the inner surface of the drying agent box is provided with a layer of non-woven fabric.

5. The negative pressure setting device for the clay sand casting model as claimed in claim 4, wherein: and a stirring rod for stirring the drying agent is arranged in the drying agent box.

6. The negative pressure setting device for the clay sand casting model according to claim 1, wherein: the air pump is still including connecting damping pad, sand control cover, sand control net, the air pump is through connecting damping pad and stainless steel shell fixed connection, stainless steel shell's inside sets up the sand control cover, the left surface of sand control cover sets up sand control net, set up the air inlet of air pump in the sand control cover.

Images