CN219151501U - Electric heating steam dewaxing kettle structure - Google Patents

Abstract

The utility model relates to the technical field of dewaxing equipment, in particular to an electric heating steam dewaxing kettle structure; the contact uniformity of the wax mould and a heat source can be improved, the dewaxing time is shortened, and the dewaxing efficiency is improved; including the cauldron body, install in the jet-propelled pipe fitting and the promotion slewing mechanism of internal upper portion of cauldron, promote slewing mechanism and place basket, pivot, mount pad and multiunit actuating cylinder including multiunit, multiunit actuating cylinder fixed mounting in cauldron body top, mount pad fixed mounting is in the output of actuating cylinder, the pivot can be gliding from top to bottom install in the cauldron body, fixed mounting has the driving motor who provides power for the pivot rotation on the mount pad, place basket fixed mounting in the bottom of pivot.

Description

Electric heating steam dewaxing kettle structure

Technical Field

The utility model relates to the technical field of dewaxing equipment, in particular to an electric heating steam dewaxing kettle structure.

Background

As is well known, a "wax pattern" is a common casting method, firstly, a section mould of a workpiece is made of aluminum, then wax is injected into the section mould, then the section mould is taken out after the section mould is cooled, the casting sand on the surface of the section mould is adhered, then the section mould filled with sand is put into water for boiling, the section mould is boiled to finally leave a sand shell, finally, the sand shell is buried into a casting sand pit, molten iron is poured into the sand shell, and finally, the molten iron left in the sand mould is cooled to form a casting; the utility model discloses (bulletin) No. CN213162941U, an electric heating integrated steam dewaxing kettle, including support frame, dewaxing kettle body, put thing screen and keeper, the intake pipe is installed to dewaxing kettle body top one side embedding, the outlet duct is installed to dewaxing kettle body top opposite side embedding, the drain pipe is installed to dewaxing kettle body bottom embedding, the equal equidistance fixedly connected with mount in dewaxing kettle body inner wall both sides, the draw-in groove has all been seted up to mount one side, dewaxing kettle body front end trompil and through hinge movable mounting sealing door, dewaxing kettle body front end is separated one side fixedly connected with round pin seat with the hinge mutually; the device solves the problems that the existing device cannot adapt to the processing of parts with various specifications, and has poor operation safety and higher pollution; in use, the wax patterns are heated and dewaxed by steam, and the wax patterns are in uneven contact with a heat source, especially in the process of dewaxing a plurality of wax patterns simultaneously, the wax patterns are mutually stacked, the dewaxing time is long, and certain use limitation exists.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an electric heating steam dewaxing kettle structure which can improve the contact uniformity of a wax mould and a heat source, shorten the dewaxing time and improve the dewaxing efficiency.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the lifting rotary mechanism comprises a plurality of groups of placing baskets, a rotary shaft, a mounting seat and a plurality of groups of driving cylinders, wherein the groups of driving cylinders are fixedly arranged at the top of the kettle body, the mounting seat is fixedly arranged at the output end of the driving cylinders, the rotary shaft can be vertically and slidably arranged in the kettle body, a driving motor for providing power for the rotation of the rotary shaft is fixedly arranged on the mounting seat, and the placing baskets are fixedly arranged at the bottom of the rotary shaft; further, the bottom of the kettle body is a boiling zone, and the upper part of the kettle body is a steam heating zone.

Preferably, the air injection pipe fitting comprises three groups of vertical pipes and a main pipe, the three groups of vertical pipes are circumferentially and uniformly distributed on the inner wall of the kettle body, the output end of the main pipe is communicated with the input end of the vertical pipe, and a plurality of groups of spray heads are arranged on the vertical pipe from top to bottom.

Preferably, an annular receiving groove is arranged at the middle upper part in the kettle body.

Preferably, the device also comprises a wax removing pipe which extends into the bottom of the kettle body and the annular receiving groove.

Preferably, a plurality of groups of electric heating rods are arranged at the bottom of the kettle body.

Preferably, a taking and placing door is hinged to the upper portion of the front side of the kettle body, and a transparent observation window is arranged at the taking and placing door.

(III) beneficial effects

Compared with the prior art, the utility model provides an electric heating steam dewaxing kettle structure, which has the following beneficial effects: this electric heat steam dewaxing cauldron structure, through placing the wax matrix in placing the basket, the actuating cylinder action, place the internal wax matrix of basket and dip into cauldron internal bottom, preheat the wax matrix through cauldron internal bottom water, preheat the in-process, driving motor drives the pivot low-speed rotation, place the wax matrix synchronous motion in the basket, under the buoyancy of water and centrifugal force effect when placing the basket rotation, the wax matrix in the basket keeps away from each other, avoid adhesion each other between the wax matrix, evenly preheat the wax matrix, the wax matrix preheats the back, the actuating cylinder output extends, the mount pad is moved up, the wax matrix is promoted to the steam heating zone, with outside steam and jet pipe spare intercommunication, heat the wax matrix after the steam blowout, driving motor rotational speed promotes this moment, the wax matrix is heated the back and melts, and wax after the melting is thrown away, accomplish the wax matrix drawing of patterns, can improve wax matrix and heat source contact homogeneity, shorten dewaxing time, improve dewaxing efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of the cross-sectional structure of FIG. 3 at A-A in accordance with the present utility model;

FIG. 5 is a schematic view of the cross-sectional structure of FIG. 4 at B-B in accordance with the present utility model;

FIG. 6 is a schematic view of the connection structure of the basket and the shaft of the present utility model;

the reference numerals in the drawings: 1. a kettle body; 2. placing a basket; 3. a rotating shaft; 4. a mounting base; 5. a drive cylinder; 6. a driving motor; 7. a riser; 8. a header pipe; 9. a spray head; 10. an annular receiving groove; 11. an electric heating rod; 12. a transparent viewing window; 13. a taking and placing door; 14. a wax removing pipe.

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. 1-6, the electric heating steam dewaxing kettle structure of the utility model comprises a kettle body 1, a jet pipe fitting and a lifting rotating mechanism which are arranged at the upper part in the kettle body 1, wherein the lifting rotating mechanism comprises a plurality of groups of placing baskets 2, a rotating shaft 3, a mounting seat 4 and a plurality of groups of driving cylinders 5, the plurality of groups of driving cylinders 5 are fixedly arranged at the top of the kettle body 1, the mounting seat 4 is fixedly arranged at the output end of the driving cylinders 5, the rotating shaft 3 can be arranged in the kettle body 1 in a sliding way up and down, a driving motor 6 for providing power for the rotation of the rotating shaft 3 is fixedly arranged on the mounting seat 4, and the placing baskets 2 are fixedly arranged at the bottom of the rotating shaft 3; further, the bottom of the kettle body 1 is a boiling zone, and the upper part of the kettle body 1 is a steam heating zone; the further driving motor 6 is a speed regulating motor; the rotating speed of the wax mould in the boiling zone and the steam heating zone is adjusted by a speed regulating motor.

Specifically, the air injection pipe fitting comprises three groups of vertical pipes 7 and a main pipe 8, wherein the three groups of vertical pipes 7 are circumferentially and uniformly distributed at the inner wall of the kettle body 1, the output end of the main pipe 8 is communicated with the input end of the vertical pipe 7, and the vertical pipe 7 is provided with a plurality of groups of spray heads 9 from top to bottom; the main pipe 8 is communicated with an external steam heat source, steam enters the three groups of vertical pipes 7 through the main pipe 8 and is uniformly sprayed out through the spray heads 9, so that the steam is uniformly distributed at the upper part in the kettle body 1, and the contact uniformity of the wax mould and the heat source is ensured.

Specifically, an annular receiving groove 10 is arranged at the middle upper part in the kettle body 1; the placing basket 2 is rotated in the steam heating zone, molten wax is thrown out, the annular receiving groove 10 receives the molten wax, the molten wax is prevented from falling to the boiling water position at the bottom of the kettle body 1 excessively to form a wax film layer, and the molten wax is reduced from adhering to the wax film position again.

Specifically, the device also comprises a wax removing pipe 14 which extends into the bottom of the kettle body 1 and the annular receiving groove 10; through the wax removing pipe 14, the molten wax at the annular receiving groove 10 and at the bottom of the kettle body 1 can be discharged, and the molten wax is prevented from gathering in the kettle body 1.

Specifically, a plurality of groups of electric heating rods 11 are arranged at the inner bottom of the kettle body 1; through the electric heating rod 11, the water at the bottom of the kettle body 1 can be heated, so that the water at the bottom of the kettle body 1 is in a boiling state, the water temperature in the kettle body 1 is ensured, and the wax mould is heated more fully.

Specifically, a taking and placing door 13 is hinged to the upper part of the front side of the kettle body 1, and a transparent observation window 12 is arranged at the taking and placing door 13; further, a locking mechanism is arranged between the taking and placing door 13 and the kettle body 1, and the taking and placing door 13 is opened to enable the sand mould in the placing basket 2 after demoulding to be fed and the next group of pretreated wax mould to be fed; through transparent observation window 12, can observe the internal portion of cauldron body 1 after the cooling, in time know the dewaxing condition of the internal wax matrix of cauldron 1.

When the device is used, the taking and placing doors 13 are opened, wax molds are placed in the placing baskets 2, the placing quantity of the wax molds in each group of placing baskets 2 is the same, the weight balance of each placing basket 2 is guaranteed, the output end of the driving cylinder 5 is shortened, the wax molds are immersed into boiling water at the bottom of the kettle body 1, the driving motor 6 drives the rotating shaft 3 to rotate, the placing baskets 2 rotate, the wax molds are comprehensively preheated through the boiling water, after the wax molds are preheated, the output end of the driving cylinder 5 is elongated, the wax molds move to a steam heating area, external steam is communicated with the main pipe 8, the steam is evenly sprayed out through the spray heads 9 on the three groups of vertical pipes 7, the steam is contacted with the wax molds in a rotating state, the wax molds are melted, the rotating speed of the driving motor 6 is increased, the melted wax falls into the annular receiving groove 10 under the action of centrifugal force, the wax molds are collected, the melted wax is discharged through the wax discharging tube 14, after the dewaxing of the sand molds, hot air in the kettle body 1 is recovered and extracted through the external air extracting mechanism, after the temperature in the kettle body 1 is reduced, the taking and placing doors 13 are opened, and the dewaxed sand molds are fed.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that in this document, 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.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (6)

1. The utility model provides an electric heat steam dewaxing cauldron structure, its characterized in that, including the cauldron body (1), install jet pipe spare and the promotion slewing mechanism on upper portion in the cauldron body (1), promote slewing mechanism and place basket (2), pivot (3), mount pad (4) and multiunit actuating cylinder (5) including the multiunit, multiunit actuating cylinder (5) fixed mounting is in cauldron body (1) top, mount pad (4) fixed mounting is in the output of actuating cylinder (5), but pivot (3) up-and-down sliding installs in the cauldron body (1), fixed mounting has driving motor (6) that provide power for pivot (3) rotation on mount pad (4), place the bottom of basket (2) fixed mounting in pivot (3).

2. The electric heating steam dewaxing kettle structure according to claim 1, wherein the air injection pipe fitting comprises three groups of vertical pipes (7) and a main pipe (8), the three groups of vertical pipes (7) are circumferentially and uniformly distributed at the inner wall of the kettle body (1), the output end of the main pipe (8) is communicated with the input end of the vertical pipe (7), and the vertical pipe (7) is provided with a plurality of groups of spray heads (9) from top to bottom.

3. An electric steam dewaxing kettle structure according to claim 2, wherein an annular receiving groove (10) is arranged at the middle upper part in the kettle body (1).

4. An electrothermal steam dewaxing kettle construction according to claim 3 further comprising a de-waxing tube (14) extending into the bottom of the kettle body (1) and into the annular receiving groove (10).

5. The electric heating steam dewaxing kettle structure according to claim 4, wherein a plurality of groups of electric heating rods (11) are arranged at the inner bottom of the kettle body (1).

6. The electric heating steam dewaxing kettle structure according to claim 5, wherein a taking and placing door (13) is hinged to the upper portion of the front side of the kettle body (1), and a transparent observation window (12) is arranged at the taking and placing door (13).

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