CN209867285U - Core making machine exhaust device with improved sand shooting effect - Google Patents

Abstract

The utility model provides an improve exhaust apparatus of core making machine of sand shooting effect, the device includes: an L-shaped exhaust pipe, an exhaust valve and a connecting pipe; the exhaust valve passes through the takeover with blast pipe one end joint intercommunication, the blast pipe other end and the core making machine bottom intercommunication of setting in work platform below. The utility model discloses a L shape blast pipe is with discharge valve and the core making machine bottom intercommunication of setting in work platform below for discharge valve is located the work platform top, and the maintenance of being convenient for, discharge valve make things convenient for the dismouting through taking over with the blast pipe joint in addition, can pull down it when discharge valve needs complicated maintenance operation inconvenient, make efficient, effectual of exhaust apparatus's maintenance and maintenance, make the sand shooting effect of core making machine obtain improving.

Description

Core making machine exhaust device with improved sand shooting effect

Technical Field

The utility model relates to a casting technical field especially relates to an improve exhaust apparatus of core making machine of shooting sand effect.

Background

The exhaust valve of the core making machine is a device for removing residual air pressure in a sand shooting mechanism after sand shooting action of the machine is finished, a diaphragm of the exhaust valve is easy to lose, if the diaphragm is abraded, sand shooting cannot be performed when a loam core is shot, sand blasting can be performed on the exhaust pipe, the quality of the loam core is affected, and cost is wasted. As shown in fig. 1, in the prior art, because the core making machine is very high, the lower half part of the core making machine is arranged below the working platform for workers to operate conveniently, so that the existing exhaust valve 01 connected with the bottom of the core making machine is arranged in a narrow space below the working platform, and thus, the replacement of an exhaust valve diaphragm and an exhaust pipe or the regular cleaning of accumulated sand of the exhaust valve is inconvenient, the maintenance efficiency and the maintenance effect are affected, and the sand shooting effect of the core making machine is poor.

To the inconvenient problem of core making machine exhaust apparatus maintenance and maintenance among the prior art, the utility model provides a new solution.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a core making machine exhaust apparatus of sand effect is penetrated in improvement.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

a core making machine venting apparatus for improving sand shooting results comprising: an L-shaped exhaust pipe, an exhaust valve and a connecting pipe; the exhaust valve passes through the takeover with blast pipe one end joint intercommunication, the blast pipe other end and the core making machine bottom intercommunication of setting in work platform below.

Preferably, the exhaust pipe includes: horizontal pipes, vertical pipes; the horizontal pipe with vertical pipe integrated into one piece, the horizontal pipe with set up the core-making machine bottom intercommunication in work platform below, vertical pipe top with take over the joint.

Preferably, a convex pipe is arranged at the top end of the vertical pipe, a clamping groove is formed in the outer side wall of the convex pipe, a concave cavity is formed in the bottom end of the connecting pipe, and a clamping block is arranged on the inner side wall of the concave cavity; when the vertical pipe is clamped with the connecting pipe, the convex pipe is accommodated in the concave cavity, and the clamping block is accommodated in the clamping groove.

Preferably, the card slot includes: a vertical slot, a horizontal slot and a fastening slot; one end of the horizontal groove is communicated with the vertical groove, and the other end of the horizontal groove is communicated with the buckling groove.

Preferably, an elastic sealing ring is arranged between the upper wall of the concave cavity and the upper wall of the convex pipe.

The utility model has the advantages that:

compared with the prior art, the utility model discloses a L shape blast pipe is with discharge valve and the core making machine bottom intercommunication of setting in work platform below for discharge valve is located the work platform top, and maintenance are convenient for, and discharge valve makes things convenient for the dismouting through taking over and blast pipe joint in addition, can pull down it when discharge valve needs complicated maintenance operation inconvenient, makes exhaust apparatus's maintenance and maintenance efficient, effectual, makes the sand shooting effect of core making machine improve.

Drawings

FIG. 1 is a schematic view of a connection structure between a core making machine and an exhaust device in the background art of the present invention;

fig. 2 is a schematic view of a connection structure of a core making machine and an exhaust device according to an embodiment of the present invention;

fig. 3 is a schematic view of a connection structure of the connection pipe and the exhaust pipe according to the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Examples

As shown in fig. 2, the present embodiment provides a core making machine air exhausting apparatus for improving a sand shooting effect, the apparatus including: an L-shaped exhaust pipe 10, an exhaust valve 20 and a connecting pipe 30; the exhaust valve 20 is connected and communicated with one end of the exhaust pipe 10 in a clamping manner through the connecting pipe 30, the other end of the exhaust pipe 10 is communicated with the bottom of a core making machine arranged below a working platform, and the exhaust valve 20 is positioned above the working platform through the connecting structure, so that the exhaust valve 20 is convenient to carry out simple maintenance and repair, and when the exhaust valve 20 needs complicated maintenance operation and is inconvenient, the connecting pipe 30 and the exhaust pipe 10 which are connected in a clamping manner can be detached, namely the exhaust valve 20 is detached to carry out operation; contrast prior art, the efficient and effectual of exhaust apparatus maintenance and maintenance for the sand shooting effect of core making machine is improved.

As shown in fig. 2, the exhaust pipe 10 includes: a horizontal pipe 11, a vertical pipe 12; horizontal pipe 11 with vertical pipe 12 integrated into one piece, horizontal pipe 11 and the bottom intercommunication of the corer of setting in work platform below, vertical pipe 12 top with take over 30 joint.

As shown in fig. 3, a convex tube 13 is arranged at the top end of the vertical tube 12, a clamping groove 14 is formed on the outer side wall of the convex tube 13, a concave cavity 31 is formed at the bottom end of the connecting tube 30, and a clamping block 32 is arranged on the inner side wall of the concave cavity 31; when the vertical pipe 12 is clamped with the adapter 30, the convex pipe 13 is accommodated in the cavity 31, and the clamping block 32 is accommodated in the clamping groove 14.

As shown in fig. 3, the card slot 14 includes: a vertical groove 141, a horizontal groove 142, a catching groove 143; one end of the horizontal groove 142 is communicated with the vertical groove 141, and the other end of the horizontal groove 142 is communicated with the fastening groove 143.

As shown in fig. 3, an elastic sealing ring 33 is arranged between the upper wall of the cavity 31 and the upper wall of the protruding tube 13, when the connection tube 30 is connected to the exhaust tube 10 in a clamping manner, the elastic sealing ring 33 is placed between the upper wall of the cavity 31 and the upper wall of the protruding tube 13, the fixture block 32 is aligned to the vertical groove 141 and presses down the connection tube 30 to extrude the elastic sealing ring 33 to the fixture block 32 to be aligned to the horizontal groove 142, the connection tube 30 is rotated to align the fixture block 32 to the buckling groove 143, then the connection tube 30 is stopped to be pressed down, the connection tube 30 moves up under the elastic force of the elastic sealing ring 33, the fixture block 32 is accommodated in the buckling groove 143 to complete the clamping connection between the connection tube 30 and the exhaust tube 10, and the clamping structure has strong sealing performance and is convenient to assemble and disassemble.

It is noted that, in this document, relational terms such as first and second, and the like, if any, 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. The utility model provides an improve core making machine exhaust apparatus who penetrates sand effect which characterized in that: the device comprises: an L-shaped exhaust pipe (10), an exhaust valve (20) and a connecting pipe (30); discharge valve (20) pass through take over (30) with blast pipe (10) one end joint intercommunication, blast pipe (10) other end and the core-making machine bottom intercommunication of setting in the work platform below.

2. A core making machine venting apparatus as claimed in claim 1 with improved shooting effect, wherein: the exhaust pipe (10) includes: a horizontal pipe (11) and a vertical pipe (12); horizontal pipe (11) with vertical pipe (12) integrated into one piece, horizontal pipe (11) and the core making machine bottom intercommunication of setting in the work platform below, vertical pipe (12) top with take over (30) joint.

3. A core making machine venting apparatus as claimed in claim 2, wherein: a convex pipe (13) is arranged at the top end of the vertical pipe (12), a clamping groove (14) is formed in the outer side wall of the convex pipe (13), a concave cavity (31) is formed in the bottom end of the connecting pipe (30), and a clamping block (32) is arranged on the inner side wall of the concave cavity (31); when the vertical pipe (12) is clamped with the connecting pipe (30), the convex pipe (13) is accommodated in the cavity (31), and the clamping block (32) is accommodated in the clamping groove (14).

4. A core making machine venting apparatus as claimed in claim 3 with improved shooting effect, wherein: the card slot (14) includes: a vertical groove (141), a horizontal groove (142) and a buckle groove (143); one end of the horizontal groove (142) is communicated with the vertical groove (141), and the other end of the horizontal groove (142) is communicated with the buckling groove (143).

5. A core making machine venting apparatus as claimed in claim 3 with improved shooting effect, wherein: an elastic sealing ring (33) is arranged between the upper wall of the concave cavity (31) and the upper wall of the convex pipe (13).